Програмиране с Go

Курс във Факултета по Математика и Информатика към СУ

Решение на Concurrent Retry Executor от Георги Серев

Обратно към всички решения

Към профила на Георги Серев

Резултати

  • 0 точки от тестове
  • 0 бонус точки
  • 0 точки общо
  • 0 успешни тест(а)
  • 9 неуспешни тест(а)

Код

package main
import (
"fmt"
"time"
)
// ConcurrentRetryExecutor runs task concurrently and sequentially.
func ConcurrentRetryExecutor(tasks []func() string, concurrentLimit int, retryLimit int) <-chan struct {
index int
result string
} {
ch := make(chan struct {
index int
result string
})
// sem := make(chan struct{}, len(tasks))
// defer close(ch)
for idx, task := range tasks {
go func(idx int, task func() string) {
for r := 0; r < retryLimit; r++ {
var exec struct {
index int
result string
}
exec.index = idx
exec.result = task()
ch <- exec
if exec.result != "" {
break
}
}
// sem <- struct{}{}
}(idx, task)
}
// for i := 0; i < len(tasks); i++ {
// <-sem
// }
return ch
}
func main() {
first := func() string {
time.Sleep(2 * time.Second)
return "first"
}
second := func() string {
time.Sleep(1 * time.Second)
return "second"
}
third := func() string {
time.Sleep(600 * time.Millisecond)
return "" // always a failure :(
}
fourth := func() string {
time.Sleep(700 * time.Millisecond)
return "am I last?"
}
fmt.Println("Starting concurrent executor!")
tasks := []func() string{first, second, third, fourth}
results := ConcurrentRetryExecutor(tasks, 2, 3)
for result := range results {
if result.result == "" {
fmt.Printf("Task %d returned an error!\n", result.index+1)
} else {
fmt.Printf("Task %d successfully returned '%s'\n", result.index+1, result.result)
}
}
fmt.Println("All done!")
}

Лог от изпълнението

panic: test timed out after 1s

goroutine 3 [running]:
panic(0x4ec1c0, 0xc420010140)
	/usr/local/go/src/runtime/panic.go:500 +0x1a1
testing.startAlarm.func1()
	/usr/local/go/src/testing/testing.go:918 +0x10b
created by time.goFunc
	/usr/local/go/src/time/sleep.go:154 +0x44

goroutine 1 [chan receive]:
testing.(*T).Run(0xc4200820c0, 0x518a32, 0x1b, 0x524100, 0xc42003bd30)
	/usr/local/go/src/testing/testing.go:647 +0x316
testing.RunTests.func1(0xc4200820c0)
	/usr/local/go/src/testing/testing.go:793 +0x6d
testing.tRunner(0xc4200820c0, 0xc42003be20)
	/usr/local/go/src/testing/testing.go:610 +0x81
testing.RunTests(0x524138, 0x5a0320, 0x9, 0x9, 0x515ee6)
	/usr/local/go/src/testing/testing.go:799 +0x2f5
testing.(*M).Run(0xc42003bee8, 0xc42005e3e0)
	/usr/local/go/src/testing/testing.go:743 +0x85
main.main()
	_/tmp/d20161115-21147-15qq0cb/_test/_testmain.go:72 +0xc6

goroutine 20 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.testBasic(0xc420082180, 0x2, 0xa, 0x5, 0x5240f8)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:97 +0x794
_/tmp/d20161115-21147-15qq0cb.TestLessTaskThanConcurrency(0xc420082180)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:109 +0x52
testing.tRunner(0xc420082180, 0x524100)
	/usr/local/go/src/testing/testing.go:610 +0x81
created by testing.(*T).Run
	/usr/local/go/src/testing/testing.go:646 +0x2ec
exit status 2
FAIL	_/tmp/d20161115-21147-15qq0cb	1.007s
panic: test timed out after 1s

goroutine 1031 [running]:
panic(0x4ec1c0, 0xc4200105f0)
	/usr/local/go/src/runtime/panic.go:500 +0x1a1
testing.startAlarm.func1()
	/usr/local/go/src/testing/testing.go:918 +0x10b
created by time.goFunc
	/usr/local/go/src/time/sleep.go:154 +0x44

goroutine 1 [chan receive]:
testing.(*T).Run(0xc4200720c0, 0x517714, 0x15, 0x5240a0, 0xc42003bd01)
	/usr/local/go/src/testing/testing.go:647 +0x316
testing.RunTests.func1(0xc4200720c0)
	/usr/local/go/src/testing/testing.go:793 +0x6d
testing.tRunner(0xc4200720c0, 0xc42003be20)
	/usr/local/go/src/testing/testing.go:610 +0x81
testing.RunTests(0x524138, 0x5a0320, 0x9, 0x9, 0x515ee6)
	/usr/local/go/src/testing/testing.go:799 +0x2f5
testing.(*M).Run(0xc42003bee8, 0xc420010510)
	/usr/local/go/src/testing/testing.go:743 +0x85
main.main()
	_/tmp/d20161115-21147-15qq0cb/_test/_testmain.go:72 +0xc6

goroutine 6 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.testBasic(0xc420072180, 0x400, 0x1, 0x5, 0x524098)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:70 +0x72e
_/tmp/d20161115-21147-15qq0cb.TestBasic1Concurrency(0xc420072180)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:118 +0x52
testing.tRunner(0xc420072180, 0x5240a0)
	/usr/local/go/src/testing/testing.go:610 +0x81
created by testing.(*T).Run
	/usr/local/go/src/testing/testing.go:646 +0x2ec

goroutine 10 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x3, 0xc42000e440)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 11 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x4, 0xc42000e460)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 12 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x5, 0xc42000e480)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 13 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x6, 0xc42000e4a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 14 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x7, 0xc42000e4c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 15 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x8, 0xc42000e4e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 16 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x9, 0xc42000e500)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 17 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0xa, 0xc42000e520)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 18 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0xb, 0xc42000e540)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 19 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0xc, 0xc42000e560)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 20 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0xd, 0xc42000e580)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 21 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0xe, 0xc42000e5a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 22 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0xf, 0xc42000e5c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 23 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x10, 0xc42000e5e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 24 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x11, 0xc42000e600)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 25 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x12, 0xc42000e620)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 26 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x13, 0xc42000e640)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 27 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x14, 0xc42000e660)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 28 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x15, 0xc42000e680)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 29 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x16, 0xc42000e6a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 30 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x17, 0xc42000e6c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 31 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x18, 0xc42000e6e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 32 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x19, 0xc42000e700)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 33 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x1a, 0xc42000e720)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 34 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x1b, 0xc42000e740)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 35 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x1c, 0xc42000e760)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 36 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x1d, 0xc42000e780)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 37 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x1e, 0xc42000e7a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 38 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x1f, 0xc42000e7c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 39 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x20, 0xc42000e7e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 40 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x21, 0xc42000e800)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 41 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x22, 0xc42000e820)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 42 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x23, 0xc42000e840)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 43 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x24, 0xc42000e860)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 44 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x25, 0xc42000e880)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 45 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x26, 0xc42000e8a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 46 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x27, 0xc42000e8c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 47 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x28, 0xc42000e8e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 48 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x29, 0xc42000e900)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 49 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x2a, 0xc42000e920)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 50 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x2b, 0xc42000e940)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 51 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x2c, 0xc42000e960)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 52 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x2d, 0xc42000e980)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 53 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x2e, 0xc42000e9a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 54 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x2f, 0xc42000e9c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 55 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x30, 0xc42000e9e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 56 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x31, 0xc42000ea00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 57 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x32, 0xc42000ea20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 58 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x33, 0xc42000ea40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 59 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x34, 0xc42000ea60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 60 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x35, 0xc42000ea80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 61 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x36, 0xc42000eaa0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 62 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x37, 0xc42000eac0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 63 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x38, 0xc42000eae0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 64 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x39, 0xc42000eb00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 65 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x3a, 0xc42000eb20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 66 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x3b, 0xc42000eb40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 67 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x3c, 0xc42000eb60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 68 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x3d, 0xc42000eb80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 69 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x3e, 0xc42000eba0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 70 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x3f, 0xc42000ebc0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 71 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x40, 0xc42000ebe0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 72 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x41, 0xc42000ec00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 73 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x42, 0xc42000ec20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 74 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x43, 0xc42000ec40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 75 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x44, 0xc42000ec60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 76 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x45, 0xc42000ec80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 77 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x46, 0xc42000eca0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 78 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x47, 0xc42000ecc0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 79 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x48, 0xc42000ece0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 80 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x49, 0xc42000ed00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 81 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x4a, 0xc42000ed20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 82 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x4b, 0xc42000ed40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 83 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x4c, 0xc42000ed60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 84 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x4d, 0xc42000ed80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 85 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x4e, 0xc42000eda0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 86 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x4f, 0xc42000edc0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 87 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x50, 0xc42000ede0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 88 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x51, 0xc42000ee00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 89 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x52, 0xc42000ee20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 90 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x53, 0xc42000ee40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 91 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x54, 0xc42000ee60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 92 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x55, 0xc42000ee80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 93 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x56, 0xc42000eea0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 94 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x57, 0xc42000eec0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 95 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x58, 0xc42000eee0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 96 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x59, 0xc42000ef00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 97 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x5a, 0xc42000ef20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 98 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x5b, 0xc42000ef40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 99 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x5c, 0xc42000ef60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 100 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x5d, 0xc42000ef80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 101 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x5e, 0xc42000efa0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 102 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x5f, 0xc42000efc0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 103 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x60, 0xc42000efe0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 104 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x61, 0xc42000f000)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 105 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x62, 0xc42000f020)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 106 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x63, 0xc42000f040)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 107 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x64, 0xc42000f060)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 108 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x65, 0xc42000f080)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 109 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x66, 0xc42000f0a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 110 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x67, 0xc42000f0c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 111 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x68, 0xc42000f0e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 112 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x69, 0xc42000f100)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 113 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x6a, 0xc42000f120)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 114 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x6b, 0xc42000f140)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 115 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x6c, 0xc42000f160)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 116 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x6d, 0xc42000f180)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 117 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x6e, 0xc42000f1a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 118 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x6f, 0xc42000f1c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 119 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x70, 0xc42000f1e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 120 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x71, 0xc42000f200)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 121 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x72, 0xc42000f220)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 122 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x73, 0xc42000f240)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 123 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x74, 0xc42000f260)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 124 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x75, 0xc42000f280)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 125 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x76, 0xc42000f2a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 126 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x77, 0xc42000f2c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 127 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x78, 0xc42000f2e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 128 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x79, 0xc42000f300)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 129 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x7a, 0xc42000f320)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 130 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x7b, 0xc42000f340)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 131 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x7c, 0xc42000f360)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 132 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x7d, 0xc42000f380)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 133 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x7e, 0xc42000f3a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 134 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x7f, 0xc42000f3c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 135 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x80, 0xc42000f3e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 136 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x81, 0xc42000f400)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 137 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x82, 0xc42000f420)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 138 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x83, 0xc42000f440)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 139 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x84, 0xc42000f460)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 140 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x85, 0xc42000f480)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 141 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x86, 0xc42000f4a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 142 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x87, 0xc42000f4c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 143 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x88, 0xc42000f4e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 144 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x89, 0xc42000f500)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 145 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x8a, 0xc42000f520)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 146 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x8b, 0xc42000f540)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 147 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x8c, 0xc42000f560)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 148 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x8d, 0xc42000f580)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 149 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x8e, 0xc42000f5a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 150 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x8f, 0xc42000f5c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 151 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x90, 0xc42000f5e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 152 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x91, 0xc42000f600)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 153 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x92, 0xc42000f620)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 154 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x93, 0xc42000f640)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 155 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x94, 0xc42000f660)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 156 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x95, 0xc42000f680)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 157 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x96, 0xc42000f6a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 158 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x97, 0xc42000f6c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 159 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x98, 0xc42000f6e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 160 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x99, 0xc42000f700)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 161 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x9a, 0xc42000f720)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 162 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x9b, 0xc42000f740)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 163 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x9c, 0xc42000f760)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 164 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x9d, 0xc42000f780)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 165 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x9e, 0xc42000f7a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 166 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x9f, 0xc42000f7c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 167 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0xa0, 0xc42000f7e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 168 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0xa1, 0xc42000f800)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 169 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0xa2, 0xc42000f820)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 170 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0xa3, 0xc42000f840)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 171 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0xa4, 0xc42000f860)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 172 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0xa5, 0xc42000f880)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 173 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0xa6, 0xc42000f8a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 174 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0xa7, 0xc42000f8c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 175 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0xa8, 0xc42000f8e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 176 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0xa9, 0xc42000f900)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 177 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0xaa, 0xc42000f920)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 178 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0xab, 0xc42000f940)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 179 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0xac, 0xc42000f960)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 180 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0xad, 0xc42000f980)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 181 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0xae, 0xc42000f9a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 182 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0xaf, 0xc42000f9c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 183 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0xb0, 0xc42000f9e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 184 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0xb1, 0xc42000fa00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 185 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0xb2, 0xc42000fa20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 186 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0xb3, 0xc42000fa40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 187 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0xb4, 0xc42000fa60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 188 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0xb5, 0xc42000fa80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 189 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0xb6, 0xc42000faa0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 190 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0xb7, 0xc42000fac0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 191 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0xb8, 0xc42000fae0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 192 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0xb9, 0xc42000fb00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 193 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0xba, 0xc42000fb20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 194 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0xbb, 0xc42000fb40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 195 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0xbc, 0xc42000fb60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 196 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0xbd, 0xc42000fb80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 197 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0xbe, 0xc42000fba0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 198 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0xbf, 0xc42000fbc0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 199 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0xc0, 0xc42000fbe0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 200 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0xc1, 0xc42000fc00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 201 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0xc2, 0xc42000fc20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 202 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0xc3, 0xc42000fc40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 203 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0xc4, 0xc42000fc60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 204 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0xc5, 0xc42000fc80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 205 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0xc6, 0xc42000fca0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 206 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0xc7, 0xc42000fcc0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 207 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0xc8, 0xc42000fce0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 208 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0xc9, 0xc42000fd00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 209 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0xca, 0xc42000fd20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 210 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0xcb, 0xc42000fd40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 211 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0xcc, 0xc42000fd60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 212 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0xcd, 0xc42000fd80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 213 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0xce, 0xc42000fda0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 214 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0xcf, 0xc42000fdc0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 215 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0xd0, 0xc42000fde0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 216 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0xd1, 0xc42000fe00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 217 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0xd2, 0xc42000fe20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 218 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0xd3, 0xc42000fe40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 219 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0xd4, 0xc42000fe60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 220 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0xd5, 0xc42000fe80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 221 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0xd6, 0xc42000fea0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 222 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0xd7, 0xc42000fec0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 223 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0xd8, 0xc42000fee0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 224 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0xd9, 0xc42000ff00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 225 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0xda, 0xc42000ff20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 226 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0xdb, 0xc42000ff40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 227 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0xdc, 0xc42000ff60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 228 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0xdd, 0xc42000ff80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 229 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0xde, 0xc42000ffa0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 230 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0xdf, 0xc42000ffc0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 231 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0xe0, 0xc42000ffe0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 232 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0xe1, 0xc42009e000)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 233 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0xe2, 0xc42009e020)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 234 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0xe3, 0xc42009e040)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 235 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0xe4, 0xc42009e060)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 236 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0xe5, 0xc42009e080)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 237 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0xe6, 0xc42009e0a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 238 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0xe7, 0xc42009e0c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 239 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0xe8, 0xc42009e0e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 240 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0xe9, 0xc42009e100)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 241 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0xea, 0xc42009e120)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 242 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0xeb, 0xc42009e140)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 243 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0xec, 0xc42009e160)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 244 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0xed, 0xc42009e180)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 245 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0xee, 0xc42009e1a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 246 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0xef, 0xc42009e1c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 247 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0xf0, 0xc42009e1e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 248 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0xf1, 0xc42009e200)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 249 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0xf2, 0xc42009e220)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 250 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0xf3, 0xc42009e240)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 251 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0xf4, 0xc42009e260)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 252 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0xf5, 0xc42009e280)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 253 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0xf6, 0xc42009e2a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 254 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0xf7, 0xc42009e2c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 255 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0xf8, 0xc42009e2e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 256 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0xf9, 0xc42009e300)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 257 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0xfa, 0xc42009e320)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 258 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0xfb, 0xc42009e340)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 259 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0xfc, 0xc42009e360)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 260 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0xfd, 0xc42009e380)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 261 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0xfe, 0xc42009e3a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 262 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0xff, 0xc42009e3c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 263 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x100, 0xc42009e3e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 264 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x101, 0xc42009e400)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 265 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x102, 0xc42009e420)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 266 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x103, 0xc42009e440)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 267 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x104, 0xc42009e460)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 268 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x105, 0xc42009e480)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 269 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x106, 0xc42009e4a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 270 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x107, 0xc42009e4c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 271 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x108, 0xc42009e4e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 272 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x109, 0xc42009e500)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 273 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x10a, 0xc42009e520)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 274 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x10b, 0xc42009e540)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 275 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x10c, 0xc42009e560)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 276 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x10d, 0xc42009e580)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 277 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x10e, 0xc42009e5a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 278 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x10f, 0xc42009e5c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 279 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x110, 0xc42009e5e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 280 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x111, 0xc42009e600)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 281 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x112, 0xc42009e620)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 282 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x113, 0xc42009e640)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 283 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x114, 0xc42009e660)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 284 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x115, 0xc42009e680)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 285 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x116, 0xc42009e6a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 286 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x117, 0xc42009e6c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 287 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x118, 0xc42009e6e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 288 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x119, 0xc42009e700)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 289 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x11a, 0xc42009e720)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 290 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x11b, 0xc42009e740)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 291 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x11c, 0xc42009e760)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 292 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x11d, 0xc42009e780)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 293 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x11e, 0xc42009e7a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 294 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x11f, 0xc42009e7c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 295 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x120, 0xc42009e7e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 296 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x121, 0xc42009e800)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 297 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x122, 0xc42009e820)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 298 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x123, 0xc42009e840)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 299 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x124, 0xc42009e860)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 300 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x125, 0xc42009e880)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 301 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x126, 0xc42009e8a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 302 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x127, 0xc42009e8c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 303 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x128, 0xc42009e8e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 304 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x129, 0xc42009e900)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 305 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x12a, 0xc42009e920)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 306 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x12b, 0xc42009e940)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 307 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x12c, 0xc42009e960)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 308 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x12d, 0xc42009e980)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 309 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x12e, 0xc42009e9a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 310 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x12f, 0xc42009e9c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 311 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x130, 0xc42009e9e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 312 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x131, 0xc42009ea00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 313 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x132, 0xc42009ea20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 314 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x133, 0xc42009ea40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 315 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x134, 0xc42009ea60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 316 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x135, 0xc42009ea80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 317 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x136, 0xc42009eaa0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 318 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x137, 0xc42009eac0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 319 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x138, 0xc42009eae0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 320 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x139, 0xc42009eb00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 321 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x13a, 0xc42009eb20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 322 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x13b, 0xc42009eb40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 323 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x13c, 0xc42009eb60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 324 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x13d, 0xc42009eb80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 325 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x13e, 0xc42009eba0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 326 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x13f, 0xc42009ebc0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 327 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x140, 0xc42009ebe0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 328 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x141, 0xc42009ec00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 329 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x142, 0xc42009ec20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 330 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x143, 0xc42009ec40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 331 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x144, 0xc42009ec60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 332 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x145, 0xc42009ec80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 333 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x146, 0xc42009eca0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 334 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x147, 0xc42009ecc0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 335 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x148, 0xc42009ece0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 336 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x149, 0xc42009ed00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 337 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x14a, 0xc42009ed20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 338 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x14b, 0xc42009ed40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 339 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x14c, 0xc42009ed60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 340 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x14d, 0xc42009ed80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 341 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x14e, 0xc42009eda0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 342 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x14f, 0xc42009edc0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 343 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x150, 0xc42009ede0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 344 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x151, 0xc42009ee00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 345 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x152, 0xc42009ee20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 346 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x153, 0xc42009ee40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 347 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x154, 0xc42009ee60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 348 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x155, 0xc42009ee80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 349 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x156, 0xc42009eea0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 350 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x157, 0xc42009eec0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 351 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x158, 0xc42009eee0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 352 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x159, 0xc42009ef00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 353 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x15a, 0xc42009ef20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 354 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x15b, 0xc42009ef40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 355 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x15c, 0xc42009ef60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 356 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x15d, 0xc42009ef80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 357 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x15e, 0xc42009efa0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 358 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x15f, 0xc42009efc0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 359 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x160, 0xc42009efe0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 360 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x161, 0xc42009f000)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 361 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x162, 0xc42009f020)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 362 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x163, 0xc42009f040)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 363 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x164, 0xc42009f060)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 364 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x165, 0xc42009f080)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 365 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x166, 0xc42009f0a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 366 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x167, 0xc42009f0c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 367 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x168, 0xc42009f0e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 368 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x169, 0xc42009f100)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 369 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x16a, 0xc42009f120)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 370 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x16b, 0xc42009f140)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 371 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x16c, 0xc42009f160)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 372 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x16d, 0xc42009f180)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 373 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x16e, 0xc42009f1a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 374 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x16f, 0xc42009f1c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 375 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x170, 0xc42009f1e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 376 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x171, 0xc42009f200)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 377 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x172, 0xc42009f220)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 378 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x173, 0xc42009f240)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 379 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x174, 0xc42009f260)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 380 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x175, 0xc42009f280)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 381 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x176, 0xc42009f2a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 382 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x177, 0xc42009f2c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 383 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x178, 0xc42009f2e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 384 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x179, 0xc42009f300)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 385 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x17a, 0xc42009f320)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 386 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x17b, 0xc42009f340)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 387 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x17c, 0xc42009f360)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 388 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x17d, 0xc42009f380)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 389 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x17e, 0xc42009f3a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 390 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x17f, 0xc42009f3c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 391 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x180, 0xc42009f3e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 392 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x181, 0xc42009f400)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 393 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x182, 0xc42009f420)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 394 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x183, 0xc42009f440)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 395 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x184, 0xc42009f460)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 396 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x185, 0xc42009f480)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 397 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x186, 0xc42009f4a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 398 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x187, 0xc42009f4c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 399 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x188, 0xc42009f4e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 400 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x189, 0xc42009f500)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 401 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x18a, 0xc42009f520)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 402 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x18b, 0xc42009f540)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 403 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x18c, 0xc42009f560)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 404 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x18d, 0xc42009f580)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 405 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x18e, 0xc42009f5a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 406 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x18f, 0xc42009f5c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 407 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x190, 0xc42009f5e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 408 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x191, 0xc42009f600)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 409 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x192, 0xc42009f620)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 410 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x193, 0xc42009f640)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 411 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x194, 0xc42009f660)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 412 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x195, 0xc42009f680)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 413 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x196, 0xc42009f6a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 414 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x197, 0xc42009f6c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 415 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x198, 0xc42009f6e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 416 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x199, 0xc42009f700)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 417 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x19a, 0xc42009f720)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 418 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x19b, 0xc42009f740)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 419 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x19c, 0xc42009f760)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 420 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x19d, 0xc42009f780)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 421 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x19e, 0xc42009f7a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 422 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x19f, 0xc42009f7c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 423 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x1a0, 0xc42009f7e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 424 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x1a1, 0xc42009f800)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 425 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x1a2, 0xc42009f820)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 426 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x1a3, 0xc42009f840)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 427 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x1a4, 0xc42009f860)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 428 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x1a5, 0xc42009f880)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 429 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x1a6, 0xc42009f8a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 430 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x1a7, 0xc42009f8c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 431 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x1a8, 0xc42009f8e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 432 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x1a9, 0xc42009f900)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 433 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x1aa, 0xc42009f920)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 434 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x1ab, 0xc42009f940)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 435 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x1ac, 0xc42009f960)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 436 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x1ad, 0xc42009f980)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 437 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x1ae, 0xc42009f9a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 438 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x1af, 0xc42009f9c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 439 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x1b0, 0xc42009f9e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 440 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x1b1, 0xc42009fa00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 441 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x1b2, 0xc42009fa20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 442 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x1b3, 0xc42009fa40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 443 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x1b4, 0xc42009fa60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 444 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x1b5, 0xc42009fa80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 445 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x1b6, 0xc42009faa0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 446 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x1b7, 0xc42009fac0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 447 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x1b8, 0xc42009fae0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 448 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x1b9, 0xc42009fb00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 449 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x1ba, 0xc42009fb20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 450 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x1bb, 0xc42009fb40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 451 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x1bc, 0xc42009fb60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 452 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x1bd, 0xc42009fb80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 453 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x1be, 0xc42009fba0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 454 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x1bf, 0xc42009fbc0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 455 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x1c0, 0xc42009fbe0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 456 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x1c1, 0xc42009fc00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 457 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x1c2, 0xc42009fc20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 458 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x1c3, 0xc42009fc40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 459 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x1c4, 0xc42009fc60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 460 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x1c5, 0xc42009fc80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 461 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x1c6, 0xc42009fca0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 462 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x1c7, 0xc42009fcc0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 463 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x1c8, 0xc42009fce0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 464 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x1c9, 0xc42009fd00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 465 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x1ca, 0xc42009fd20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 466 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x1cb, 0xc42009fd40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 467 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x1cc, 0xc42009fd60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 468 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x1cd, 0xc42009fd80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 469 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x1ce, 0xc42009fda0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 470 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x1cf, 0xc42009fdc0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 471 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x1d0, 0xc42009fde0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 472 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x1d1, 0xc42009fe00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 473 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x1d2, 0xc42009fe20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 474 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x1d3, 0xc42009fe40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 475 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x1d4, 0xc42009fe60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 476 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x1d5, 0xc42009fe80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 477 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x1d6, 0xc42009fea0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 478 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x1d7, 0xc42009fec0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 479 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x1d8, 0xc42009fee0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 480 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x1d9, 0xc42009ff00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 481 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x1da, 0xc42009ff20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 482 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x1db, 0xc42009ff40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 483 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x1dc, 0xc42009ff60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 484 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x1dd, 0xc42009ff80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 485 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x1de, 0xc42009ffa0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 486 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x1df, 0xc42009ffc0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 487 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x1e0, 0xc42009ffe0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 488 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x1e1, 0xc4200ac000)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 489 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x1e2, 0xc4200ac020)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 490 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x1e3, 0xc4200ac040)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 491 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x1e4, 0xc4200ac060)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 492 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x1e5, 0xc4200ac080)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 493 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x1e6, 0xc4200ac0a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 494 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x1e7, 0xc4200ac0c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 495 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x1e8, 0xc4200ac0e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 496 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x1e9, 0xc4200ac100)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 497 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x1ea, 0xc4200ac120)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 498 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x1eb, 0xc4200ac140)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 499 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x1ec, 0xc4200ac160)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 500 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x1ed, 0xc4200ac180)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 501 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x1ee, 0xc4200ac1a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 502 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x1ef, 0xc4200ac1c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 503 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x1f0, 0xc4200ac1e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 504 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x1f1, 0xc4200ac200)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 505 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x1f2, 0xc4200ac220)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 506 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x1f3, 0xc4200ac240)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 507 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x1f4, 0xc4200ac260)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 508 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x1f5, 0xc4200ac280)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 509 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x1f6, 0xc4200ac2a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 510 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x1f7, 0xc4200ac2c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 511 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x1f8, 0xc4200ac2e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 512 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x1f9, 0xc4200ac300)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 513 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x1fa, 0xc4200ac320)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 514 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x1fb, 0xc4200ac340)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 515 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x1fc, 0xc4200ac360)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 516 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x1fd, 0xc4200ac380)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 517 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x1fe, 0xc4200ac3a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 518 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x1ff, 0xc4200ac3c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 519 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x200, 0xc4200ac3e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 520 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x201, 0xc4200ac400)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 521 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x202, 0xc4200ac420)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 522 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x203, 0xc4200ac440)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 523 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x204, 0xc4200ac460)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 524 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x205, 0xc4200ac480)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 525 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x206, 0xc4200ac4a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 526 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x207, 0xc4200ac4c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 527 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x208, 0xc4200ac4e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 528 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x209, 0xc4200ac500)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 529 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x20a, 0xc4200ac520)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 530 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x20b, 0xc4200ac540)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 531 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x20c, 0xc4200ac560)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 532 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x20d, 0xc4200ac580)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 533 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x20e, 0xc4200ac5a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 534 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x20f, 0xc4200ac5c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 535 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x210, 0xc4200ac5e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 536 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x211, 0xc4200ac600)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 537 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x212, 0xc4200ac620)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 538 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x213, 0xc4200ac640)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 539 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x214, 0xc4200ac660)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 540 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x215, 0xc4200ac680)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 541 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x216, 0xc4200ac6a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 542 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x217, 0xc4200ac6c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 543 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x218, 0xc4200ac6e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 544 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x219, 0xc4200ac700)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 545 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x21a, 0xc4200ac720)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 546 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x21b, 0xc4200ac740)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 547 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x21c, 0xc4200ac760)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 548 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x21d, 0xc4200ac780)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 549 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x21e, 0xc4200ac7a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 550 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x21f, 0xc4200ac7c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 551 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x220, 0xc4200ac7e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 552 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x221, 0xc4200ac800)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 553 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x222, 0xc4200ac820)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 554 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x223, 0xc4200ac840)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 555 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x224, 0xc4200ac860)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 556 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x225, 0xc4200ac880)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 557 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x226, 0xc4200ac8a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 558 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x227, 0xc4200ac8c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 559 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x228, 0xc4200ac8e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 560 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x229, 0xc4200ac900)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 561 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x22a, 0xc4200ac920)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 562 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x22b, 0xc4200ac940)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 563 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x22c, 0xc4200ac960)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 564 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x22d, 0xc4200ac980)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 565 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x22e, 0xc4200ac9a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 566 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x22f, 0xc4200ac9c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 567 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x230, 0xc4200ac9e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 568 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x231, 0xc4200aca00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 569 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x232, 0xc4200aca20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 570 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x233, 0xc4200aca40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 571 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x234, 0xc4200aca60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 572 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x235, 0xc4200aca80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 573 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x236, 0xc4200acaa0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 574 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x237, 0xc4200acac0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 575 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x238, 0xc4200acae0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 576 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x239, 0xc4200acb00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 577 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x23a, 0xc4200acb20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 578 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x23b, 0xc4200acb40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 579 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x23c, 0xc4200acb60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 580 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x23d, 0xc4200acb80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 581 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x23e, 0xc4200acba0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 582 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x23f, 0xc4200acbc0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 583 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x240, 0xc4200acbe0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 584 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x241, 0xc4200acc00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 585 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x242, 0xc4200acc20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 586 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x243, 0xc4200acc40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 587 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x244, 0xc4200acc60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 588 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x245, 0xc4200acc80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 589 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x246, 0xc4200acca0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 590 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x247, 0xc4200accc0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 591 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x248, 0xc4200acce0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 592 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x249, 0xc4200acd00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 593 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x24a, 0xc4200acd20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 594 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x24b, 0xc4200acd40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 595 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x24c, 0xc4200acd60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 596 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x24d, 0xc4200acd80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 597 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x24e, 0xc4200acda0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 598 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x24f, 0xc4200acdc0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 599 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x250, 0xc4200acde0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 600 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x251, 0xc4200ace00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 601 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x252, 0xc4200ace20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 602 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x253, 0xc4200ace40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 603 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x254, 0xc4200ace60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 604 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x255, 0xc4200ace80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 605 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x256, 0xc4200acea0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 606 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x257, 0xc4200acec0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 607 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x258, 0xc4200acee0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 608 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x259, 0xc4200acf00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 609 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x25a, 0xc4200acf20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 610 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x25b, 0xc4200acf40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 611 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x25c, 0xc4200acf60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 612 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x25d, 0xc4200acf80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 613 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x25e, 0xc4200acfa0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 614 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x25f, 0xc4200acfc0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 615 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x260, 0xc4200acfe0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 616 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x261, 0xc4200ad000)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 617 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x262, 0xc4200ad020)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 618 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x263, 0xc4200ad040)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 619 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x264, 0xc4200ad060)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 620 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x265, 0xc4200ad080)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 621 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x266, 0xc4200ad0a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 622 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x267, 0xc4200ad0c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 623 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x268, 0xc4200ad0e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 624 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x269, 0xc4200ad100)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 625 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x26a, 0xc4200ad120)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 626 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x26b, 0xc4200ad140)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 627 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x26c, 0xc4200ad160)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 628 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x26d, 0xc4200ad180)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 629 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x26e, 0xc4200ad1a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 630 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x26f, 0xc4200ad1c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 631 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x270, 0xc4200ad1e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 632 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x271, 0xc4200ad200)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 633 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x272, 0xc4200ad220)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 634 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x273, 0xc4200ad240)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 635 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x274, 0xc4200ad260)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 636 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x275, 0xc4200ad280)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 637 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x276, 0xc4200ad2a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 638 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x277, 0xc4200ad2c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 639 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x278, 0xc4200ad2e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 640 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x279, 0xc4200ad300)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 641 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x27a, 0xc4200ad320)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 642 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x27b, 0xc4200ad340)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 643 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x27c, 0xc4200ad360)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 644 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x27d, 0xc4200ad380)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 645 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x27e, 0xc4200ad3a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 646 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x27f, 0xc4200ad3c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 647 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x280, 0xc4200ad3e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 648 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x281, 0xc4200ad400)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 649 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x282, 0xc4200ad420)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 650 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x283, 0xc4200ad440)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 651 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x284, 0xc4200ad460)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 652 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x285, 0xc4200ad480)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 653 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x286, 0xc4200ad4a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 654 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x287, 0xc4200ad4c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 655 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x288, 0xc4200ad4e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 656 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x289, 0xc4200ad500)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 657 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x28a, 0xc4200ad520)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 658 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x28b, 0xc4200ad540)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 659 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x28c, 0xc4200ad560)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 660 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x28d, 0xc4200ad580)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 661 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x28e, 0xc4200ad5a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 662 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x28f, 0xc4200ad5c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 663 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x290, 0xc4200ad5e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 664 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x291, 0xc4200ad600)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 665 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x292, 0xc4200ad620)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 666 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x293, 0xc4200ad640)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 667 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x294, 0xc4200ad660)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 668 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x295, 0xc4200ad680)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 669 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x296, 0xc4200ad6a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 670 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x297, 0xc4200ad6c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 671 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x298, 0xc4200ad6e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 672 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x299, 0xc4200ad700)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 673 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x29a, 0xc4200ad720)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 674 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x29b, 0xc4200ad740)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 675 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x29c, 0xc4200ad760)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 676 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x29d, 0xc4200ad780)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 677 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x29e, 0xc4200ad7a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 678 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x29f, 0xc4200ad7c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 679 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x2a0, 0xc4200ad7e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 680 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x2a1, 0xc4200ad800)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 681 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x2a2, 0xc4200ad820)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 682 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x2a3, 0xc4200ad840)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 683 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x2a4, 0xc4200ad860)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 684 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x2a5, 0xc4200ad880)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 685 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x2a6, 0xc4200ad8a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 686 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x2a7, 0xc4200ad8c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 687 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x2a8, 0xc4200ad8e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 688 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x2a9, 0xc4200ad900)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 689 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x2aa, 0xc4200ad920)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 690 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x2ab, 0xc4200ad940)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 691 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x2ac, 0xc4200ad960)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 692 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x2ad, 0xc4200ad980)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 693 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x2ae, 0xc4200ad9a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 694 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x2af, 0xc4200ad9c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 695 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x2b0, 0xc4200ad9e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 696 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x2b1, 0xc4200ada00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 697 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x2b2, 0xc4200ada20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 698 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x2b3, 0xc4200ada40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 699 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x2b4, 0xc4200ada60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 700 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x2b5, 0xc4200ada80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 701 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x2b6, 0xc4200adaa0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 702 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x2b7, 0xc4200adac0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 703 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x2b8, 0xc4200adae0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 704 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x2b9, 0xc4200adb00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 705 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x2ba, 0xc4200adb20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 706 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x2bb, 0xc4200adb40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 707 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x2bc, 0xc4200adb60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 708 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x2bd, 0xc4200adb80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 709 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x2be, 0xc4200adba0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 710 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x2bf, 0xc4200adbc0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 711 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x2c0, 0xc4200adbe0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 712 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x2c1, 0xc4200adc00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 713 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x2c2, 0xc4200adc20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 714 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x2c3, 0xc4200adc40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 715 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x2c4, 0xc4200adc60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 716 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x2c5, 0xc4200adc80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 717 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x2c6, 0xc4200adca0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 718 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x2c7, 0xc4200adcc0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 719 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x2c8, 0xc4200adce0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 720 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x2c9, 0xc4200add00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 721 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x2ca, 0xc4200add20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 722 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x2cb, 0xc4200add40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 723 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x2cc, 0xc4200add60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 724 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x2cd, 0xc4200add80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 725 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x2ce, 0xc4200adda0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 726 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x2cf, 0xc4200addc0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 727 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x2d0, 0xc4200adde0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 728 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x2d1, 0xc4200ade00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 729 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x2d2, 0xc4200ade20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 730 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x2d3, 0xc4200ade40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 731 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x2d4, 0xc4200ade60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 732 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x2d5, 0xc4200ade80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 733 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x2d6, 0xc4200adea0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 734 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x2d7, 0xc4200adec0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 735 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x2d8, 0xc4200adee0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 736 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x2d9, 0xc4200adf00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 737 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x2da, 0xc4200adf20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 738 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x2db, 0xc4200adf40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 739 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x2dc, 0xc4200adf60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 740 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x2dd, 0xc4200adf80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 741 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x2de, 0xc4200adfa0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 742 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x2df, 0xc4200adfc0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 743 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x2e0, 0xc4200adfe0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 744 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x2e1, 0xc4200ba000)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 745 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x2e2, 0xc4200ba020)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 746 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x2e3, 0xc4200ba040)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 747 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x2e4, 0xc4200ba060)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 748 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x2e5, 0xc4200ba080)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 749 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x2e6, 0xc4200ba0a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 750 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x2e7, 0xc4200ba0c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 751 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x2e8, 0xc4200ba0e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 752 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x2e9, 0xc4200ba100)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 753 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x2ea, 0xc4200ba120)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 754 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x2eb, 0xc4200ba140)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 755 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x2ec, 0xc4200ba160)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 756 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x2ed, 0xc4200ba180)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 757 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x2ee, 0xc4200ba1a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 758 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x2ef, 0xc4200ba1c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 759 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x2f0, 0xc4200ba1e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 760 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x2f1, 0xc4200ba200)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 761 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x2f2, 0xc4200ba220)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 762 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x2f3, 0xc4200ba240)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 763 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x2f4, 0xc4200ba260)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 764 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x2f5, 0xc4200ba280)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 765 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x2f6, 0xc4200ba2a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 766 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x2f7, 0xc4200ba2c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 767 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x2f8, 0xc4200ba2e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 768 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x2f9, 0xc4200ba300)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 769 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x2fa, 0xc4200ba320)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 770 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x2fb, 0xc4200ba340)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 771 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x2fc, 0xc4200ba360)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 772 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x2fd, 0xc4200ba380)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 773 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x2fe, 0xc4200ba3a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 774 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x2ff, 0xc4200ba3c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 775 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x300, 0xc4200ba3e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 776 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x301, 0xc4200ba400)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 777 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x302, 0xc4200ba420)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 778 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x303, 0xc4200ba440)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 779 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x304, 0xc4200ba460)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 780 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x305, 0xc4200ba480)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 781 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x306, 0xc4200ba4a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 782 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x307, 0xc4200ba4c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 783 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x308, 0xc4200ba4e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 784 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x309, 0xc4200ba500)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 785 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x30a, 0xc4200ba520)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 786 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x30b, 0xc4200ba540)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 787 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x30c, 0xc4200ba560)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 788 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x30d, 0xc4200ba580)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 789 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x30e, 0xc4200ba5a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 790 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x30f, 0xc4200ba5c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 791 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x310, 0xc4200ba5e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 792 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x311, 0xc4200ba600)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 793 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x312, 0xc4200ba620)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 794 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x313, 0xc4200ba640)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 795 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x314, 0xc4200ba660)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 796 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x315, 0xc4200ba680)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 797 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x316, 0xc4200ba6a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 798 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x317, 0xc4200ba6c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 799 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x318, 0xc4200ba6e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 800 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x319, 0xc4200ba700)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 801 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x31a, 0xc4200ba720)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 802 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x31b, 0xc4200ba740)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 803 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x31c, 0xc4200ba760)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 804 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x31d, 0xc4200ba780)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 805 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x31e, 0xc4200ba7a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 806 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x31f, 0xc4200ba7c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 807 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x320, 0xc4200ba7e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 808 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x321, 0xc4200ba800)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 809 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x322, 0xc4200ba820)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 810 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x323, 0xc4200ba840)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 811 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x324, 0xc4200ba860)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 812 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x325, 0xc4200ba880)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 813 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x326, 0xc4200ba8a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 814 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x327, 0xc4200ba8c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 815 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x328, 0xc4200ba8e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 816 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x329, 0xc4200ba900)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 817 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x32a, 0xc4200ba920)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 818 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x32b, 0xc4200ba940)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 819 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x32c, 0xc4200ba960)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 820 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x32d, 0xc4200ba980)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 821 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x32e, 0xc4200ba9a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 822 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x32f, 0xc4200ba9c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 823 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x330, 0xc4200ba9e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 824 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x331, 0xc4200baa00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 825 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x332, 0xc4200baa20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 826 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x333, 0xc4200baa40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 827 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x334, 0xc4200baa60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 828 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x335, 0xc4200baa80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 829 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x336, 0xc4200baaa0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 830 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x337, 0xc4200baac0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 831 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x338, 0xc4200baae0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 832 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x339, 0xc4200bab00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 833 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x33a, 0xc4200bab20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 834 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x33b, 0xc4200bab40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 835 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x33c, 0xc4200bab60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 836 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x33d, 0xc4200bab80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 837 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x33e, 0xc4200baba0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 838 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x33f, 0xc4200babc0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 839 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x340, 0xc4200babe0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 840 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x341, 0xc4200bac00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 841 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x342, 0xc4200bac20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 842 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x343, 0xc4200bac40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 843 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x344, 0xc4200bac60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 844 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x345, 0xc4200bac80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 845 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x346, 0xc4200baca0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 846 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x347, 0xc4200bacc0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 847 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x348, 0xc4200bace0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 848 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x349, 0xc4200bad00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 849 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x34a, 0xc4200bad20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 850 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x34b, 0xc4200bad40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 851 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x34c, 0xc4200bad60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 852 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x34d, 0xc4200bad80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 853 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x34e, 0xc4200bada0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 854 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x34f, 0xc4200badc0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 855 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x350, 0xc4200bade0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 856 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x351, 0xc4200bae00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 857 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x352, 0xc4200bae20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 858 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x353, 0xc4200bae40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 859 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x354, 0xc4200bae60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 860 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x355, 0xc4200bae80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 861 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x356, 0xc4200baea0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 862 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x357, 0xc4200baec0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 863 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x358, 0xc4200baee0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 864 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x359, 0xc4200baf00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 865 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x35a, 0xc4200baf20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 866 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x35b, 0xc4200baf40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 867 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x35c, 0xc4200baf60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 868 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x35d, 0xc4200baf80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 869 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x35e, 0xc4200bafa0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 870 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x35f, 0xc4200bafc0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 871 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x360, 0xc4200bafe0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 872 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x361, 0xc4200bb000)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 873 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x362, 0xc4200bb020)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 874 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x363, 0xc4200bb040)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 875 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x364, 0xc4200bb060)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 876 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x365, 0xc4200bb080)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 877 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x366, 0xc4200bb0a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 878 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x367, 0xc4200bb0c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 879 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x368, 0xc4200bb0e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 880 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x369, 0xc4200bb100)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 881 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x36a, 0xc4200bb120)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 882 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x36b, 0xc4200bb140)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 883 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x36c, 0xc4200bb160)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 884 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x36d, 0xc4200bb180)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 885 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x36e, 0xc4200bb1a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 886 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x36f, 0xc4200bb1c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 887 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x370, 0xc4200bb1e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 888 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x371, 0xc4200bb200)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 889 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x372, 0xc4200bb220)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 890 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x373, 0xc4200bb240)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 891 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x374, 0xc4200bb260)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 892 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x375, 0xc4200bb280)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 893 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x376, 0xc4200bb2a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 894 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x377, 0xc4200bb2c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 895 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x378, 0xc4200bb2e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 896 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x379, 0xc4200bb300)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 897 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x37a, 0xc4200bb320)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 898 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x37b, 0xc4200bb340)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 899 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x37c, 0xc4200bb360)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 900 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x37d, 0xc4200bb380)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 901 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x37e, 0xc4200bb3a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 902 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x37f, 0xc4200bb3c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 903 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x380, 0xc4200bb3e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 904 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x381, 0xc4200bb400)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 905 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x382, 0xc4200bb420)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 906 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x383, 0xc4200bb440)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 907 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x384, 0xc4200bb460)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 908 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x385, 0xc4200bb480)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 909 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x386, 0xc4200bb4a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 910 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x387, 0xc4200bb4c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 911 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x388, 0xc4200bb4e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 912 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x389, 0xc4200bb500)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 913 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x38a, 0xc4200bb520)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 914 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x38b, 0xc4200bb540)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 915 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x38c, 0xc4200bb560)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 916 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x38d, 0xc4200bb580)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 917 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x38e, 0xc4200bb5a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 918 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x38f, 0xc4200bb5c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 919 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x390, 0xc4200bb5e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 920 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x391, 0xc4200bb600)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 921 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x392, 0xc4200bb620)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 922 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x393, 0xc4200bb640)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 923 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x394, 0xc4200bb660)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 924 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x395, 0xc4200bb680)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 925 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x396, 0xc4200bb6a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 926 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x397, 0xc4200bb6c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 927 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x398, 0xc4200bb6e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 928 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x399, 0xc4200bb700)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 929 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x39a, 0xc4200bb720)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 930 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x39b, 0xc4200bb740)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 931 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x39c, 0xc4200bb760)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 932 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x39d, 0xc4200bb780)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 933 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x39e, 0xc4200bb7a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 934 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x39f, 0xc4200bb7c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 935 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x3a0, 0xc4200bb7e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 936 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x3a1, 0xc4200bb800)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 937 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x3a2, 0xc4200bb820)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 938 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x3a3, 0xc4200bb840)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 939 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x3a4, 0xc4200bb860)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 940 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x3a5, 0xc4200bb880)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 941 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x3a6, 0xc4200bb8a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 942 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x3a7, 0xc4200bb8c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 943 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x3a8, 0xc4200bb8e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 944 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x3a9, 0xc4200bb900)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 945 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x3aa, 0xc4200bb920)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 946 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x3ab, 0xc4200bb940)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 947 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x3ac, 0xc4200bb960)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 948 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x3ad, 0xc4200bb980)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 949 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x3ae, 0xc4200bb9a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 950 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x3af, 0xc4200bb9c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 951 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x3b0, 0xc4200bb9e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 952 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x3b1, 0xc4200bba00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 953 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x3b2, 0xc4200bba20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 954 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x3b3, 0xc4200bba40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 955 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x3b4, 0xc4200bba60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 956 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x3b5, 0xc4200bba80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 957 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x3b6, 0xc4200bbaa0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 958 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x3b7, 0xc4200bbac0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 959 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x3b8, 0xc4200bbae0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 960 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x3b9, 0xc4200bbb00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 961 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x3ba, 0xc4200bbb20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 962 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x3bb, 0xc4200bbb40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 963 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x3bc, 0xc4200bbb60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 964 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x3bd, 0xc4200bbb80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 965 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x3be, 0xc4200bbba0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 966 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x3bf, 0xc4200bbbc0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 967 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x3c0, 0xc4200bbbe0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 968 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x3c1, 0xc4200bbc00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 969 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x3c2, 0xc4200bbc20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 970 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x3c3, 0xc4200bbc40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 971 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x3c4, 0xc4200bbc60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 972 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x3c5, 0xc4200bbc80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 973 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x3c6, 0xc4200bbca0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 974 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x3c7, 0xc4200bbcc0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 975 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x3c8, 0xc4200bbce0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 976 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x3c9, 0xc4200bbd00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 977 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x3ca, 0xc4200bbd20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 978 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x3cb, 0xc4200bbd40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 979 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x3cc, 0xc4200bbd60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 980 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x3cd, 0xc4200bbd80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 981 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x3ce, 0xc4200bbda0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 982 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x3cf, 0xc4200bbdc0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 983 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x3d0, 0xc4200bbde0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 984 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x3d1, 0xc4200bbe00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 985 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x3d2, 0xc4200bbe20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 986 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x3d3, 0xc4200bbe40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 987 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x3d4, 0xc4200bbe60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 988 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x3d5, 0xc4200bbe80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 989 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x3d6, 0xc4200bbea0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 990 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x3d7, 0xc4200bbec0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 991 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x3d8, 0xc4200bbee0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 992 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x3d9, 0xc4200bbf00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 993 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x3da, 0xc4200bbf20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 994 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x3db, 0xc4200bbf40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 995 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x3dc, 0xc4200bbf60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 996 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x3dd, 0xc4200bbf80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 997 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x3de, 0xc4200bbfa0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 998 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x3df, 0xc4200bbfc0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 999 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x3e0, 0xc4200bbfe0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1000 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x3e1, 0xc4200c8000)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1001 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x3e2, 0xc4200c8020)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1002 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x3e3, 0xc4200c8040)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1003 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x3e4, 0xc4200c8060)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1004 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x3e5, 0xc4200c8080)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1005 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x3e6, 0xc4200c80a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1006 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x3e7, 0xc4200c80c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1007 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x3e8, 0xc4200c80e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1008 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x3e9, 0xc4200c8100)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1009 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x3ea, 0xc4200c8120)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1010 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x3eb, 0xc4200c8140)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1011 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x3ec, 0xc4200c8160)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1012 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x3ed, 0xc4200c8180)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1013 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x3ee, 0xc4200c81a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1014 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x3ef, 0xc4200c81c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1015 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x3f0, 0xc4200c81e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1016 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x3f1, 0xc4200c8200)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1017 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x3f2, 0xc4200c8220)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1018 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x3f3, 0xc4200c8240)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1019 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x3f4, 0xc4200c8260)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1020 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x3f5, 0xc4200c8280)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1021 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x3f6, 0xc4200c82a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1022 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x3f7, 0xc4200c82c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1023 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x3f8, 0xc4200c82e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1024 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x3f9, 0xc4200c8300)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1025 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x3fa, 0xc4200c8320)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1026 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x3fb, 0xc4200c8340)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1027 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x3fc, 0xc4200c8360)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1028 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x3fd, 0xc4200c8380)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1029 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x3fe, 0xc4200c83a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1030 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc4200ca720, 0x3ff, 0xc4200c83c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93
exit status 2
FAIL	_/tmp/d20161115-21147-15qq0cb	1.081s
panic: test timed out after 1s

goroutine 2068 [running]:
panic(0x4ec1c0, 0xc420010120)
	/usr/local/go/src/runtime/panic.go:500 +0x1a1
testing.startAlarm.func1()
	/usr/local/go/src/testing/testing.go:918 +0x10b
created by time.goFunc
	/usr/local/go/src/time/sleep.go:154 +0x44

goroutine 1 [chan receive]:
testing.(*T).Run(0xc42007e0c0, 0x517a23, 0x16, 0x524090, 0xc42003bd01)
	/usr/local/go/src/testing/testing.go:647 +0x316
testing.RunTests.func1(0xc42007e0c0)
	/usr/local/go/src/testing/testing.go:793 +0x6d
testing.tRunner(0xc42007e0c0, 0xc42003de30)
	/usr/local/go/src/testing/testing.go:610 +0x81
testing.RunTests(0x524138, 0x5a0320, 0x9, 0x9, 0x515ee6)
	/usr/local/go/src/testing/testing.go:799 +0x2f5
testing.(*M).Run(0xc42003def8, 0xc4200563e0)
	/usr/local/go/src/testing/testing.go:743 +0x85
main.main()
	_/tmp/d20161115-21147-15qq0cb/_test/_testmain.go:72 +0xc6

goroutine 19 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.testBasic(0xc42007e180, 0x800, 0xa, 0x5, 0x524088)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:70 +0x72e
_/tmp/d20161115-21147-15qq0cb.TestBasic10Concurrency(0xc42007e180)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:127 +0x52
testing.tRunner(0xc42007e180, 0x524090)
	/usr/local/go/src/testing/testing.go:610 +0x81
created by testing.(*T).Run
	/usr/local/go/src/testing/testing.go:646 +0x2ec

goroutine 30 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0xa, 0xc42006a240)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 31 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0xb, 0xc42006a260)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 32 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0xc, 0xc42006a280)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 33 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0xd, 0xc42006a2a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 34 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0xe, 0xc42006a2c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 35 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0xf, 0xc42006a2e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 36 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x10, 0xc42006a300)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 37 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x11, 0xc42006a320)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 38 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x12, 0xc42006a340)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 39 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x13, 0xc42006a360)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 40 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x14, 0xc42006a380)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 41 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x15, 0xc42006a3a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 42 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x16, 0xc42006a3c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 43 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x17, 0xc42006a3e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 44 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x18, 0xc42006a400)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 45 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x19, 0xc42006a420)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 46 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x1a, 0xc42006a440)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 47 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x1b, 0xc42006a460)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 48 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x1c, 0xc42006a480)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 49 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x1d, 0xc42006a4a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 50 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x1e, 0xc42006a4c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 51 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x1f, 0xc42006a4e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 52 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x20, 0xc42006a500)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 53 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x21, 0xc42006a520)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 54 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x22, 0xc42006a540)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 55 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x23, 0xc42006a560)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 56 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x24, 0xc42006a580)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 57 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x25, 0xc42006a5a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 58 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x26, 0xc42006a5c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 59 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x27, 0xc42006a5e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 60 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x28, 0xc42006a600)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 61 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x29, 0xc42006a620)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 62 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x2a, 0xc42006a640)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 63 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x2b, 0xc42006a660)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 64 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x2c, 0xc42006a680)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 65 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x2d, 0xc42006a6a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 66 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x2e, 0xc42006a6c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 67 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x2f, 0xc42006a6e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 68 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x30, 0xc42006a700)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 69 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x31, 0xc42006a720)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 70 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x32, 0xc42006a740)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 71 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x33, 0xc42006a760)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 72 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x34, 0xc42006a780)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 73 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x35, 0xc42006a7a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 74 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x36, 0xc42006a7c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 75 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x37, 0xc42006a7e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 76 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x38, 0xc42006a800)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 77 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x39, 0xc42006a820)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 78 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x3a, 0xc42006a840)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 79 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x3b, 0xc42006a860)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 80 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x3c, 0xc42006a880)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 81 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x3d, 0xc42006a8a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 82 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x3e, 0xc42006a8c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 83 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x3f, 0xc42006a8e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 84 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x40, 0xc42006a900)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 85 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x41, 0xc42006a920)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 86 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x42, 0xc42006a940)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 87 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x43, 0xc42006a960)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 88 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x44, 0xc42006a980)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 89 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x45, 0xc42006a9a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 90 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x46, 0xc42006a9c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 91 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x47, 0xc42006a9e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 92 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x48, 0xc42006aa00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 93 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x49, 0xc42006aa20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 94 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x4a, 0xc42006aa40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 95 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x4b, 0xc42006aa60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 96 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x4c, 0xc42006aa80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 97 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x4d, 0xc42006aaa0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 98 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x4e, 0xc42006aac0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 99 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x4f, 0xc42006aae0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 100 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x50, 0xc42006ab00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 101 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x51, 0xc42006ab20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 102 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x52, 0xc42006ab40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 103 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x53, 0xc42006ab60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 104 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x54, 0xc42006ab80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 105 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x55, 0xc42006aba0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 106 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x56, 0xc42006abc0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 107 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x57, 0xc42006abe0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 108 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x58, 0xc42006ac00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 109 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x59, 0xc42006ac20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 110 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x5a, 0xc42006ac40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 111 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x5b, 0xc42006ac60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 112 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x5c, 0xc42006ac80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 113 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x5d, 0xc42006aca0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 114 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x5e, 0xc42006acc0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 115 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x5f, 0xc42006ace0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 116 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x60, 0xc42006ad00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 117 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x61, 0xc42006ad20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 118 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x62, 0xc42006ad40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 119 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x63, 0xc42006ad60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 120 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x64, 0xc42006ad80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 121 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x65, 0xc42006ada0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 122 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x66, 0xc42006adc0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 123 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x67, 0xc42006ade0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 124 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x68, 0xc42006ae00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 125 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x69, 0xc42006ae20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 126 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x6a, 0xc42006ae40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 127 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x6b, 0xc42006ae60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 128 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x6c, 0xc42006ae80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 129 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x6d, 0xc42006aea0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 130 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x6e, 0xc42006aec0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 131 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x6f, 0xc42006aee0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 132 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x70, 0xc42006af00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 133 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x71, 0xc42006af20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 134 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x72, 0xc42006af40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 135 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x73, 0xc42006af60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 136 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x74, 0xc42006af80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 137 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x75, 0xc42006afa0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 138 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x76, 0xc42006afc0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 139 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x77, 0xc42006afe0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 140 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x78, 0xc42006b000)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 141 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x79, 0xc42006b020)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 142 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x7a, 0xc42006b040)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 143 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x7b, 0xc42006b060)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 144 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x7c, 0xc42006b080)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 145 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x7d, 0xc42006b0a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 146 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x7e, 0xc42006b0c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 147 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x7f, 0xc42006b0e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 148 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x80, 0xc42006b100)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 149 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x81, 0xc42006b120)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 150 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x82, 0xc42006b140)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 151 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x83, 0xc42006b160)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 152 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x84, 0xc42006b180)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 153 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x85, 0xc42006b1a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 154 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x86, 0xc42006b1c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 155 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x87, 0xc42006b1e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 156 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x88, 0xc42006b200)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 157 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x89, 0xc42006b220)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 158 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x8a, 0xc42006b240)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 159 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x8b, 0xc42006b260)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 160 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x8c, 0xc42006b280)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 161 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x8d, 0xc42006b2a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 162 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x8e, 0xc42006b2c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 163 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x8f, 0xc42006b2e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 164 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x90, 0xc42006b300)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 165 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x91, 0xc42006b320)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 166 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x92, 0xc42006b340)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 167 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x93, 0xc42006b360)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 168 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x94, 0xc42006b380)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 169 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x95, 0xc42006b3a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 170 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x96, 0xc42006b3c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 171 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x97, 0xc42006b3e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 172 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x98, 0xc42006b400)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 173 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x99, 0xc42006b420)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 174 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x9a, 0xc42006b440)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 175 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x9b, 0xc42006b460)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 176 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x9c, 0xc42006b480)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 177 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x9d, 0xc42006b4a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 178 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x9e, 0xc42006b4c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 179 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x9f, 0xc42006b4e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 180 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0xa0, 0xc42006b500)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 181 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0xa1, 0xc42006b520)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 182 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0xa2, 0xc42006b540)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 183 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0xa3, 0xc42006b560)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 184 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0xa4, 0xc42006b580)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 185 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0xa5, 0xc42006b5a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 186 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0xa6, 0xc42006b5c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 187 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0xa7, 0xc42006b5e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 188 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0xa8, 0xc42006b600)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 189 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0xa9, 0xc42006b620)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 190 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0xaa, 0xc42006b640)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 191 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0xab, 0xc42006b660)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 192 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0xac, 0xc42006b680)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 193 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0xad, 0xc42006b6a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 194 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0xae, 0xc42006b6c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 195 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0xaf, 0xc42006b6e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 196 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0xb0, 0xc42006b700)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 197 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0xb1, 0xc42006b720)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 198 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0xb2, 0xc42006b740)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 199 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0xb3, 0xc42006b760)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 200 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0xb4, 0xc42006b780)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 201 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0xb5, 0xc42006b7a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 202 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0xb6, 0xc42006b7c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 203 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0xb7, 0xc42006b7e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 204 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0xb8, 0xc42006b800)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 205 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0xb9, 0xc42006b820)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 206 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0xba, 0xc42006b840)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 207 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0xbb, 0xc42006b860)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 208 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0xbc, 0xc42006b880)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 209 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0xbd, 0xc42006b8a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 210 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0xbe, 0xc42006b8c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 211 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0xbf, 0xc42006b8e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 212 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0xc0, 0xc42006b900)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 213 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0xc1, 0xc42006b920)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 214 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0xc2, 0xc42006b940)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 215 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0xc3, 0xc42006b960)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 216 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0xc4, 0xc42006b980)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 217 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0xc5, 0xc42006b9a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 218 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0xc6, 0xc42006b9c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 219 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0xc7, 0xc42006b9e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 220 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0xc8, 0xc42006ba00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 221 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0xc9, 0xc42006ba20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 222 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0xca, 0xc42006ba40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 223 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0xcb, 0xc42006ba60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 224 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0xcc, 0xc42006ba80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 225 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0xcd, 0xc42006baa0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 226 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0xce, 0xc42006bac0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 227 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0xcf, 0xc42006bae0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 228 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0xd0, 0xc42006bb00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 229 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0xd1, 0xc42006bb20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 230 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0xd2, 0xc42006bb40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 231 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0xd3, 0xc42006bb60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 232 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0xd4, 0xc42006bb80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 233 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0xd5, 0xc42006bba0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 234 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0xd6, 0xc42006bbc0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 235 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0xd7, 0xc42006bbe0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 236 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0xd8, 0xc42006bc00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 237 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0xd9, 0xc42006bc20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 238 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0xda, 0xc42006bc40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 239 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0xdb, 0xc42006bc60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 240 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0xdc, 0xc42006bc80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 241 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0xdd, 0xc42006bca0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 242 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0xde, 0xc42006bcc0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 243 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0xdf, 0xc42006bce0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 244 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0xe0, 0xc42006bd00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 245 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0xe1, 0xc42006bd20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 246 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0xe2, 0xc42006bd40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 247 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0xe3, 0xc42006bd60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 248 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0xe4, 0xc42006bd80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 249 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0xe5, 0xc42006bda0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 250 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0xe6, 0xc42006bdc0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 251 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0xe7, 0xc42006bde0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 252 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0xe8, 0xc42006be00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 253 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0xe9, 0xc42006be20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 254 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0xea, 0xc42006be40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 255 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0xeb, 0xc42006be60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 256 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0xec, 0xc42006be80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 257 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0xed, 0xc42006bea0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 258 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0xee, 0xc42006bec0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 259 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0xef, 0xc42006bee0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 260 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0xf0, 0xc42006bf00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 261 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0xf1, 0xc42006bf20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 262 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0xf2, 0xc42006bf40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 263 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0xf3, 0xc42006bf60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 264 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0xf4, 0xc42006bf80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 265 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0xf5, 0xc42006bfa0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 266 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0xf6, 0xc42006bfc0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 267 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0xf7, 0xc42006bfe0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 268 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0xf8, 0xc4200b6000)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 269 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0xf9, 0xc4200b6020)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 270 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0xfa, 0xc4200b6040)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 271 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0xfb, 0xc4200b6060)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 272 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0xfc, 0xc4200b6080)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 273 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0xfd, 0xc4200b60a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 274 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0xfe, 0xc4200b60c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 275 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0xff, 0xc4200b60e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 276 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x100, 0xc4200b6100)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 277 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x101, 0xc4200b6120)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 278 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x102, 0xc4200b6140)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 279 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x103, 0xc4200b6160)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 280 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x104, 0xc4200b6180)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 281 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x105, 0xc4200b61a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 282 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x106, 0xc4200b61c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 283 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x107, 0xc4200b61e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 284 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x108, 0xc4200b6200)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 285 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x109, 0xc4200b6220)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 286 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x10a, 0xc4200b6240)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 287 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x10b, 0xc4200b6260)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 288 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x10c, 0xc4200b6280)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 289 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x10d, 0xc4200b62a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 290 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x10e, 0xc4200b62c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 291 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x10f, 0xc4200b62e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 292 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x110, 0xc4200b6300)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 293 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x111, 0xc4200b6320)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 294 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x112, 0xc4200b6340)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 295 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x113, 0xc4200b6360)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 296 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x114, 0xc4200b6380)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 297 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x115, 0xc4200b63a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 298 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x116, 0xc4200b63c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 299 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x117, 0xc4200b63e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 300 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x118, 0xc4200b6400)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 301 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x119, 0xc4200b6420)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 302 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x11a, 0xc4200b6440)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 303 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x11b, 0xc4200b6460)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 304 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x11c, 0xc4200b6480)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 305 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x11d, 0xc4200b64a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 306 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x11e, 0xc4200b64c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 307 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x11f, 0xc4200b64e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 308 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x120, 0xc4200b6500)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 309 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x121, 0xc4200b6520)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 310 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x122, 0xc4200b6540)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 311 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x123, 0xc4200b6560)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 312 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x124, 0xc4200b6580)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 313 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x125, 0xc4200b65a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 314 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x126, 0xc4200b65c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 315 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x127, 0xc4200b65e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 316 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x128, 0xc4200b6600)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 317 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x129, 0xc4200b6620)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 318 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x12a, 0xc4200b6640)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 319 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x12b, 0xc4200b6660)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 320 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x12c, 0xc4200b6680)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 321 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x12d, 0xc4200b66a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 322 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x12e, 0xc4200b66c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 323 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x12f, 0xc4200b66e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 324 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x130, 0xc4200b6700)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 325 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x131, 0xc4200b6720)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 326 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x132, 0xc4200b6740)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 327 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x133, 0xc4200b6760)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 328 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x134, 0xc4200b6780)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 329 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x135, 0xc4200b67a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 330 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x136, 0xc4200b67c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 331 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x137, 0xc4200b67e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 332 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x138, 0xc4200b6800)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 333 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x139, 0xc4200b6820)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 334 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x13a, 0xc4200b6840)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 335 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x13b, 0xc4200b6860)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 336 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x13c, 0xc4200b6880)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 337 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x13d, 0xc4200b68a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 338 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x13e, 0xc4200b68c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 339 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x13f, 0xc4200b68e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 340 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x140, 0xc4200b6900)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 341 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x141, 0xc4200b6920)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 342 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x142, 0xc4200b6940)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 343 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x143, 0xc4200b6960)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 344 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x144, 0xc4200b6980)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 345 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x145, 0xc4200b69a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 346 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x146, 0xc4200b69c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 347 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x147, 0xc4200b69e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 348 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x148, 0xc4200b6a00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 349 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x149, 0xc4200b6a20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 350 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x14a, 0xc4200b6a40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 351 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x14b, 0xc4200b6a60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 352 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x14c, 0xc4200b6a80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 353 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x14d, 0xc4200b6aa0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 354 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x14e, 0xc4200b6ac0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 355 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x14f, 0xc4200b6ae0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 356 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x150, 0xc4200b6b00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 357 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x151, 0xc4200b6b20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 358 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x152, 0xc4200b6b40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 359 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x153, 0xc4200b6b60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 360 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x154, 0xc4200b6b80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 361 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x155, 0xc4200b6ba0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 362 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x156, 0xc4200b6bc0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 363 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x157, 0xc4200b6be0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 364 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x158, 0xc4200b6c00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 365 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x159, 0xc4200b6c20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 366 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x15a, 0xc4200b6c40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 367 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x15b, 0xc4200b6c60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 368 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x15c, 0xc4200b6c80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 369 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x15d, 0xc4200b6ca0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 370 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x15e, 0xc4200b6cc0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 371 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x15f, 0xc4200b6ce0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 372 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x160, 0xc4200b6d00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 373 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x161, 0xc4200b6d20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 374 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x162, 0xc4200b6d40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 375 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x163, 0xc4200b6d60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 376 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x164, 0xc4200b6d80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 377 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x165, 0xc4200b6da0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 378 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x166, 0xc4200b6dc0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 379 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x167, 0xc4200b6de0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 380 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x168, 0xc4200b6e00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 381 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x169, 0xc4200b6e20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 382 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x16a, 0xc4200b6e40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 383 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x16b, 0xc4200b6e60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 384 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x16c, 0xc4200b6e80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 385 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x16d, 0xc4200b6ea0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 386 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x16e, 0xc4200b6ec0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 387 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x16f, 0xc4200b6ee0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 388 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x170, 0xc4200b6f00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 389 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x171, 0xc4200b6f20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 390 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x172, 0xc4200b6f40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 391 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x173, 0xc4200b6f60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 392 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x174, 0xc4200b6f80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 393 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x175, 0xc4200b6fa0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 394 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x176, 0xc4200b6fc0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 395 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x177, 0xc4200b6fe0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 396 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x178, 0xc4200b7000)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 397 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x179, 0xc4200b7020)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 398 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x17a, 0xc4200b7040)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 399 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x17b, 0xc4200b7060)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 400 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x17c, 0xc4200b7080)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 401 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x17d, 0xc4200b70a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 402 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x17e, 0xc4200b70c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 403 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x17f, 0xc4200b70e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 404 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x180, 0xc4200b7100)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 405 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x181, 0xc4200b7120)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 406 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x182, 0xc4200b7140)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 407 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x183, 0xc4200b7160)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 408 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x184, 0xc4200b7180)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 409 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x185, 0xc4200b71a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 410 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x186, 0xc4200b71c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 411 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x187, 0xc4200b71e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 412 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x188, 0xc4200b7200)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 413 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x189, 0xc4200b7220)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 414 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x18a, 0xc4200b7240)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 415 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x18b, 0xc4200b7260)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 416 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x18c, 0xc4200b7280)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 417 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x18d, 0xc4200b72a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 418 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x18e, 0xc4200b72c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 419 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x18f, 0xc4200b72e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 420 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x190, 0xc4200b7300)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 421 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x191, 0xc4200b7320)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 422 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x192, 0xc4200b7340)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 423 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x193, 0xc4200b7360)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 424 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x194, 0xc4200b7380)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 425 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x195, 0xc4200b73a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 426 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x196, 0xc4200b73c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 427 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x197, 0xc4200b73e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 428 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x198, 0xc4200b7400)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 429 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x199, 0xc4200b7420)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 430 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x19a, 0xc4200b7440)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 431 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x19b, 0xc4200b7460)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 432 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x19c, 0xc4200b7480)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 433 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x19d, 0xc4200b74a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 434 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x19e, 0xc4200b74c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 435 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x19f, 0xc4200b74e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 436 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x1a0, 0xc4200b7500)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 437 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x1a1, 0xc4200b7520)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 438 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x1a2, 0xc4200b7540)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 439 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x1a3, 0xc4200b7560)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 440 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x1a4, 0xc4200b7580)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 441 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x1a5, 0xc4200b75a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 442 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x1a6, 0xc4200b75c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 443 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x1a7, 0xc4200b75e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 444 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x1a8, 0xc4200b7600)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 445 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x1a9, 0xc4200b7620)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 446 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x1aa, 0xc4200b7640)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 447 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x1ab, 0xc4200b7660)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 448 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x1ac, 0xc4200b7680)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 449 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x1ad, 0xc4200b76a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 450 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x1ae, 0xc4200b76c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 451 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x1af, 0xc4200b76e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 452 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x1b0, 0xc4200b7700)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 453 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x1b1, 0xc4200b7720)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 454 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x1b2, 0xc4200b7740)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 455 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x1b3, 0xc4200b7760)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 456 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x1b4, 0xc4200b7780)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 457 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x1b5, 0xc4200b77a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 458 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x1b6, 0xc4200b77c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 459 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x1b7, 0xc4200b77e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 460 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x1b8, 0xc4200b7800)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 461 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x1b9, 0xc4200b7820)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 462 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x1ba, 0xc4200b7840)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 463 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x1bb, 0xc4200b7860)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 464 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x1bc, 0xc4200b7880)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 465 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x1bd, 0xc4200b78a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 466 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x1be, 0xc4200b78c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 467 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x1bf, 0xc4200b78e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 468 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x1c0, 0xc4200b7900)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 469 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x1c1, 0xc4200b7920)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 470 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x1c2, 0xc4200b7940)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 471 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x1c3, 0xc4200b7960)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 472 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x1c4, 0xc4200b7980)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 473 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x1c5, 0xc4200b79a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 474 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x1c6, 0xc4200b79c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 475 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x1c7, 0xc4200b79e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 476 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x1c8, 0xc4200b7a00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 477 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x1c9, 0xc4200b7a20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 478 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x1ca, 0xc4200b7a40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 479 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x1cb, 0xc4200b7a60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 480 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x1cc, 0xc4200b7a80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 481 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x1cd, 0xc4200b7aa0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 482 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x1ce, 0xc4200b7ac0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 483 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x1cf, 0xc4200b7ae0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 484 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x1d0, 0xc4200b7b00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 485 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x1d1, 0xc4200b7b20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 486 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x1d2, 0xc4200b7b40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 487 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x1d3, 0xc4200b7b60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 488 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x1d4, 0xc4200b7b80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 489 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x1d5, 0xc4200b7ba0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 490 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x1d6, 0xc4200b7bc0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 491 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x1d7, 0xc4200b7be0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 492 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x1d8, 0xc4200b7c00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 493 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x1d9, 0xc4200b7c20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 494 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x1da, 0xc4200b7c40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 495 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x1db, 0xc4200b7c60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 496 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x1dc, 0xc4200b7c80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 497 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x1dd, 0xc4200b7ca0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 498 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x1de, 0xc4200b7cc0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 499 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x1df, 0xc4200b7ce0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 500 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x1e0, 0xc4200b7d00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 501 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x1e1, 0xc4200b7d20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 502 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x1e2, 0xc4200b7d40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 503 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x1e3, 0xc4200b7d60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 504 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x1e4, 0xc4200b7d80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 505 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x1e5, 0xc4200b7da0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 506 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x1e6, 0xc4200b7dc0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 507 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x1e7, 0xc4200b7de0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 508 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x1e8, 0xc4200b7e00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 509 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x1e9, 0xc4200b7e20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 510 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x1ea, 0xc4200b7e40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 511 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x1eb, 0xc4200b7e60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 512 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x1ec, 0xc4200b7e80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 513 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x1ed, 0xc4200b7ea0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 514 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x1ee, 0xc4200b7ec0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 515 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x1ef, 0xc4200b7ee0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 516 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x1f0, 0xc4200b7f00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 517 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x1f1, 0xc4200b7f20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 518 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x1f2, 0xc4200b7f40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 519 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x1f3, 0xc4200b7f60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 520 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x1f4, 0xc4200b7f80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 521 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x1f5, 0xc4200b7fa0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 522 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x1f6, 0xc4200b7fc0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 523 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x1f7, 0xc4200b7fe0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 524 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x1f8, 0xc4200c6000)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 525 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x1f9, 0xc4200c6020)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 526 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x1fa, 0xc4200c6040)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 527 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x1fb, 0xc4200c6060)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 528 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x1fc, 0xc4200c6080)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 529 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x1fd, 0xc4200c60a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 530 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x1fe, 0xc4200c60c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 531 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x1ff, 0xc4200c60e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 532 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x200, 0xc4200c6100)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 533 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x201, 0xc4200c6120)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 534 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x202, 0xc4200c6140)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 535 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x203, 0xc4200c6160)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 536 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x204, 0xc4200c6180)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 537 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x205, 0xc4200c61a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 538 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x206, 0xc4200c61c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 539 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x207, 0xc4200c61e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 540 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x208, 0xc4200c6200)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 541 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x209, 0xc4200c6220)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 542 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x20a, 0xc4200c6240)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 543 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x20b, 0xc4200c6260)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 544 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x20c, 0xc4200c6280)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 545 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x20d, 0xc4200c62a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 546 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x20e, 0xc4200c62c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 547 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x20f, 0xc4200c62e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 548 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x210, 0xc4200c6300)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 549 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x211, 0xc4200c6320)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 550 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x212, 0xc4200c6340)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 551 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x213, 0xc4200c6360)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 552 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x214, 0xc4200c6380)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 553 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x215, 0xc4200c63a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 554 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x216, 0xc4200c63c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 555 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x217, 0xc4200c63e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 556 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x218, 0xc4200c6400)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 557 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x219, 0xc4200c6420)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 558 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x21a, 0xc4200c6440)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 559 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x21b, 0xc4200c6460)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 560 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x21c, 0xc4200c6480)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 561 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x21d, 0xc4200c64a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 562 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x21e, 0xc4200c64c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 563 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x21f, 0xc4200c64e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 564 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x220, 0xc4200c6500)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 565 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x221, 0xc4200c6520)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 566 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x222, 0xc4200c6540)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 567 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x223, 0xc4200c6560)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 568 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x224, 0xc4200c6580)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 569 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x225, 0xc4200c65a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 570 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x226, 0xc4200c65c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 571 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x227, 0xc4200c65e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 572 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x228, 0xc4200c6600)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 573 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x229, 0xc4200c6620)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 574 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x22a, 0xc4200c6640)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 575 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x22b, 0xc4200c6660)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 576 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x22c, 0xc4200c6680)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 577 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x22d, 0xc4200c66a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 578 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x22e, 0xc4200c66c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 579 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x22f, 0xc4200c66e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 580 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x230, 0xc4200c6700)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 581 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x231, 0xc4200c6720)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 582 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x232, 0xc4200c6740)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 583 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x233, 0xc4200c6760)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 584 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x234, 0xc4200c6780)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 585 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x235, 0xc4200c67a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 586 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x236, 0xc4200c67c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 587 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x237, 0xc4200c67e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 588 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x238, 0xc4200c6800)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 589 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x239, 0xc4200c6820)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 590 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x23a, 0xc4200c6840)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 591 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x23b, 0xc4200c6860)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 592 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x23c, 0xc4200c6880)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 593 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x23d, 0xc4200c68a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 594 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x23e, 0xc4200c68c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 595 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x23f, 0xc4200c68e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 596 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x240, 0xc4200c6900)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 597 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x241, 0xc4200c6920)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 598 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x242, 0xc4200c6940)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 599 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x243, 0xc4200c6960)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 600 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x244, 0xc4200c6980)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 601 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x245, 0xc4200c69a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 602 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x246, 0xc4200c69c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 603 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x247, 0xc4200c69e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 604 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x248, 0xc4200c6a00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 605 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x249, 0xc4200c6a20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 606 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x24a, 0xc4200c6a40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 607 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x24b, 0xc4200c6a60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 608 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x24c, 0xc4200c6a80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 609 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x24d, 0xc4200c6aa0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 610 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x24e, 0xc4200c6ac0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 611 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x24f, 0xc4200c6ae0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 612 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x250, 0xc4200c6b00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 613 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x251, 0xc4200c6b20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 614 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x252, 0xc4200c6b40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 615 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x253, 0xc4200c6b60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 616 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x254, 0xc4200c6b80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 617 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x255, 0xc4200c6ba0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 618 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x256, 0xc4200c6bc0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 619 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x257, 0xc4200c6be0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 620 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x258, 0xc4200c6c00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 621 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x259, 0xc4200c6c20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 622 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x25a, 0xc4200c6c40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 623 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x25b, 0xc4200c6c60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 624 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x25c, 0xc4200c6c80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 625 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x25d, 0xc4200c6ca0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 626 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x25e, 0xc4200c6cc0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 627 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x25f, 0xc4200c6ce0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 628 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x260, 0xc4200c6d00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 629 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x261, 0xc4200c6d20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 630 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x262, 0xc4200c6d40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 631 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x263, 0xc4200c6d60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 632 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x264, 0xc4200c6d80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 633 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x265, 0xc4200c6da0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 634 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x266, 0xc4200c6dc0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 635 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x267, 0xc4200c6de0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 636 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x268, 0xc4200c6e00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 637 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x269, 0xc4200c6e20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 638 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x26a, 0xc4200c6e40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 639 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x26b, 0xc4200c6e60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 640 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x26c, 0xc4200c6e80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 641 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x26d, 0xc4200c6ea0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 642 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x26e, 0xc4200c6ec0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 643 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x26f, 0xc4200c6ee0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 644 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x270, 0xc4200c6f00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 645 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x271, 0xc4200c6f20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 646 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x272, 0xc4200c6f40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 647 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x273, 0xc4200c6f60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 648 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x274, 0xc4200c6f80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 649 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x275, 0xc4200c6fa0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 650 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x276, 0xc4200c6fc0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 651 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x277, 0xc4200c6fe0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 652 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x278, 0xc4200c7000)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 653 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x279, 0xc4200c7020)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 654 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x27a, 0xc4200c7040)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 655 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x27b, 0xc4200c7060)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 656 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x27c, 0xc4200c7080)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 657 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x27d, 0xc4200c70a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 658 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x27e, 0xc4200c70c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 659 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x27f, 0xc4200c70e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 660 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x280, 0xc4200c7100)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 661 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x281, 0xc4200c7120)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 662 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x282, 0xc4200c7140)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 663 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x283, 0xc4200c7160)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 664 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x284, 0xc4200c7180)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 665 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x285, 0xc4200c71a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 666 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x286, 0xc4200c71c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 667 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x287, 0xc4200c71e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 668 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x288, 0xc4200c7200)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 669 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x289, 0xc4200c7220)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 670 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x28a, 0xc4200c7240)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 671 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x28b, 0xc4200c7260)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 672 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x28c, 0xc4200c7280)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 673 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x28d, 0xc4200c72a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 674 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x28e, 0xc4200c72c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 675 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x28f, 0xc4200c72e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 676 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x290, 0xc4200c7300)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 677 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x291, 0xc4200c7320)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 678 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x292, 0xc4200c7340)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 679 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x293, 0xc4200c7360)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 680 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x294, 0xc4200c7380)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 681 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x295, 0xc4200c73a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 682 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x296, 0xc4200c73c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 683 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x297, 0xc4200c73e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 684 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x298, 0xc4200c7400)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 685 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x299, 0xc4200c7420)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 686 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x29a, 0xc4200c7440)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 687 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x29b, 0xc4200c7460)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 688 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x29c, 0xc4200c7480)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 689 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x29d, 0xc4200c74a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 690 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x29e, 0xc4200c74c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 691 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x29f, 0xc4200c74e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 692 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x2a0, 0xc4200c7500)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 693 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x2a1, 0xc4200c7520)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 694 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x2a2, 0xc4200c7540)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 695 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x2a3, 0xc4200c7560)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 696 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x2a4, 0xc4200c7580)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 697 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x2a5, 0xc4200c75a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 698 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x2a6, 0xc4200c75c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 699 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x2a7, 0xc4200c75e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 700 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x2a8, 0xc4200c7600)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 701 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x2a9, 0xc4200c7620)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 702 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x2aa, 0xc4200c7640)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 703 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x2ab, 0xc4200c7660)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 704 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x2ac, 0xc4200c7680)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 705 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x2ad, 0xc4200c76a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 706 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x2ae, 0xc4200c76c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 707 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x2af, 0xc4200c76e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 708 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x2b0, 0xc4200c7700)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 709 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x2b1, 0xc4200c7720)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 710 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x2b2, 0xc4200c7740)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 711 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x2b3, 0xc4200c7760)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 712 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x2b4, 0xc4200c7780)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 713 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x2b5, 0xc4200c77a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 714 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x2b6, 0xc4200c77c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 715 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x2b7, 0xc4200c77e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 716 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x2b8, 0xc4200c7800)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 717 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x2b9, 0xc4200c7820)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 718 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x2ba, 0xc4200c7840)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 719 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x2bb, 0xc4200c7860)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 720 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x2bc, 0xc4200c7880)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 721 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x2bd, 0xc4200c78a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 722 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x2be, 0xc4200c78c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 723 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x2bf, 0xc4200c78e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 724 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x2c0, 0xc4200c7900)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 725 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x2c1, 0xc4200c7920)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 726 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x2c2, 0xc4200c7940)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 727 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x2c3, 0xc4200c7960)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 728 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x2c4, 0xc4200c7980)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 729 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x2c5, 0xc4200c79a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 730 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x2c6, 0xc4200c79c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 731 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x2c7, 0xc4200c79e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 732 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x2c8, 0xc4200c7a00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 733 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x2c9, 0xc4200c7a20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 734 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x2ca, 0xc4200c7a40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 735 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x2cb, 0xc4200c7a60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 736 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x2cc, 0xc4200c7a80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 737 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x2cd, 0xc4200c7aa0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 738 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x2ce, 0xc4200c7ac0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 739 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x2cf, 0xc4200c7ae0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 740 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x2d0, 0xc4200c7b00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 741 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x2d1, 0xc4200c7b20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 742 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x2d2, 0xc4200c7b40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 743 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x2d3, 0xc4200c7b60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 744 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x2d4, 0xc4200c7b80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 745 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x2d5, 0xc4200c7ba0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 746 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x2d6, 0xc4200c7bc0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 747 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x2d7, 0xc4200c7be0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 748 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x2d8, 0xc4200c7c00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 749 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x2d9, 0xc4200c7c20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 750 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x2da, 0xc4200c7c40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 751 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x2db, 0xc4200c7c60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 752 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x2dc, 0xc4200c7c80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 753 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x2dd, 0xc4200c7ca0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 754 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x2de, 0xc4200c7cc0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 755 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x2df, 0xc4200c7ce0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 756 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x2e0, 0xc4200c7d00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 757 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x2e1, 0xc4200c7d20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 758 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x2e2, 0xc4200c7d40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 759 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x2e3, 0xc4200c7d60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 760 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x2e4, 0xc4200c7d80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 761 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x2e5, 0xc4200c7da0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 762 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x2e6, 0xc4200c7dc0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 763 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x2e7, 0xc4200c7de0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 764 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x2e8, 0xc4200c7e00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 765 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x2e9, 0xc4200c7e20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 766 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x2ea, 0xc4200c7e40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 767 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x2eb, 0xc4200c7e60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 768 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x2ec, 0xc4200c7e80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 769 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x2ed, 0xc4200c7ea0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 770 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x2ee, 0xc4200c7ec0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 771 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x2ef, 0xc4200c7ee0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 772 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x2f0, 0xc4200c7f00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 773 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x2f1, 0xc4200c7f20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 774 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x2f2, 0xc4200c7f40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 775 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x2f3, 0xc4200c7f60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 776 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x2f4, 0xc4200c7f80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 777 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x2f5, 0xc4200c7fa0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 778 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x2f6, 0xc4200c7fc0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 779 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x2f7, 0xc4200c7fe0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 780 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x2f8, 0xc4200d4000)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 781 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x2f9, 0xc4200d4020)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 782 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x2fa, 0xc4200d4040)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 783 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x2fb, 0xc4200d4060)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 784 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x2fc, 0xc4200d4080)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 785 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x2fd, 0xc4200d40a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 786 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x2fe, 0xc4200d40c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 787 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x2ff, 0xc4200d40e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 788 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x300, 0xc4200d4100)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 789 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x301, 0xc4200d4120)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 790 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x302, 0xc4200d4140)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 791 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x303, 0xc4200d4160)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 792 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x304, 0xc4200d4180)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 793 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x305, 0xc4200d41a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 794 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x306, 0xc4200d41c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 795 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x307, 0xc4200d41e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 796 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x308, 0xc4200d4200)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 797 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x309, 0xc4200d4220)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 798 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x30a, 0xc4200d4240)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 799 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x30b, 0xc4200d4260)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 800 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x30c, 0xc4200d4280)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 801 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x30d, 0xc4200d42a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 802 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x30e, 0xc4200d42c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 803 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x30f, 0xc4200d42e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 804 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x310, 0xc4200d4300)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 805 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x311, 0xc4200d4320)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 806 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x312, 0xc4200d4340)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 807 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x313, 0xc4200d4360)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 808 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x314, 0xc4200d4380)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 809 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x315, 0xc4200d43a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 810 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x316, 0xc4200d43c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 811 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x317, 0xc4200d43e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 812 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x318, 0xc4200d4400)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 813 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x319, 0xc4200d4420)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 814 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x31a, 0xc4200d4440)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 815 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x31b, 0xc4200d4460)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 816 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x31c, 0xc4200d4480)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 817 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x31d, 0xc4200d44a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 818 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x31e, 0xc4200d44c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 819 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x31f, 0xc4200d44e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 820 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x320, 0xc4200d4500)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 821 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x321, 0xc4200d4520)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 822 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x322, 0xc4200d4540)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 823 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x323, 0xc4200d4560)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 824 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x324, 0xc4200d4580)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 825 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x325, 0xc4200d45a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 826 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x326, 0xc4200d45c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 827 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x327, 0xc4200d45e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 828 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x328, 0xc4200d4600)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 829 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x329, 0xc4200d4620)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 830 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x32a, 0xc4200d4640)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 831 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x32b, 0xc4200d4660)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 832 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x32c, 0xc4200d4680)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 833 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x32d, 0xc4200d46a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 834 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x32e, 0xc4200d46c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 835 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x32f, 0xc4200d46e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 836 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x330, 0xc4200d4700)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 837 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x331, 0xc4200d4720)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 838 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x332, 0xc4200d4740)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 839 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x333, 0xc4200d4760)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 840 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x334, 0xc4200d4780)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 841 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x335, 0xc4200d47a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 842 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x336, 0xc4200d47c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 843 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x337, 0xc4200d47e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 844 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x338, 0xc4200d4800)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 845 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x339, 0xc4200d4820)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 846 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x33a, 0xc4200d4840)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 847 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x33b, 0xc4200d4860)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 848 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x33c, 0xc4200d4880)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 849 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x33d, 0xc4200d48a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 850 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x33e, 0xc4200d48c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 851 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x33f, 0xc4200d48e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 852 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x340, 0xc4200d4900)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 853 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x341, 0xc4200d4920)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 854 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x342, 0xc4200d4940)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 855 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x343, 0xc4200d4960)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 856 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x344, 0xc4200d4980)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 857 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x345, 0xc4200d49a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 858 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x346, 0xc4200d49c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 859 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x347, 0xc4200d49e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 860 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x348, 0xc4200d4a00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 861 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x349, 0xc4200d4a20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 862 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x34a, 0xc4200d4a40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 863 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x34b, 0xc4200d4a60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 864 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x34c, 0xc4200d4a80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 865 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x34d, 0xc4200d4aa0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 866 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x34e, 0xc4200d4ac0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 867 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x34f, 0xc4200d4ae0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 868 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x350, 0xc4200d4b00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 869 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x351, 0xc4200d4b20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 870 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x352, 0xc4200d4b40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 871 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x353, 0xc4200d4b60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 872 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x354, 0xc4200d4b80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 873 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x355, 0xc4200d4ba0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 874 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x356, 0xc4200d4bc0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 875 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x357, 0xc4200d4be0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 876 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x358, 0xc4200d4c00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 877 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x359, 0xc4200d4c20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 878 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x35a, 0xc4200d4c40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 879 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x35b, 0xc4200d4c60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 880 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x35c, 0xc4200d4c80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 881 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x35d, 0xc4200d4ca0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 882 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x35e, 0xc4200d4cc0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 883 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x35f, 0xc4200d4ce0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 884 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x360, 0xc4200d4d00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 885 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x361, 0xc4200d4d20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 886 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x362, 0xc4200d4d40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 887 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x363, 0xc4200d4d60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 888 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x364, 0xc4200d4d80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 889 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x365, 0xc4200d4da0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 890 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x366, 0xc4200d4dc0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 891 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x367, 0xc4200d4de0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 892 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x368, 0xc4200d4e00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 893 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x369, 0xc4200d4e20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 894 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x36a, 0xc4200d4e40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 895 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x36b, 0xc4200d4e60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 896 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x36c, 0xc4200d4e80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 897 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x36d, 0xc4200d4ea0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 898 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x36e, 0xc4200d4ec0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 899 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x36f, 0xc4200d4ee0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 900 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x370, 0xc4200d4f00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 901 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x371, 0xc4200d4f20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 902 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x372, 0xc4200d4f40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 903 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x373, 0xc4200d4f60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 904 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x374, 0xc4200d4f80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 905 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x375, 0xc4200d4fa0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 906 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x376, 0xc4200d4fc0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 907 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x377, 0xc4200d4fe0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 908 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x378, 0xc4200d5000)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 909 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x379, 0xc4200d5020)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 910 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x37a, 0xc4200d5040)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 911 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x37b, 0xc4200d5060)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 912 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x37c, 0xc4200d5080)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 913 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x37d, 0xc4200d50a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 914 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x37e, 0xc4200d50c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 915 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x37f, 0xc4200d50e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 916 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x380, 0xc4200d5100)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 917 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x381, 0xc4200d5120)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 918 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x382, 0xc4200d5140)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 919 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x383, 0xc4200d5160)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 920 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x384, 0xc4200d5180)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 921 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x385, 0xc4200d51a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 922 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x386, 0xc4200d51c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 923 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x387, 0xc4200d51e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 924 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x388, 0xc4200d5200)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 925 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x389, 0xc4200d5220)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 926 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x38a, 0xc4200d5240)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 927 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x38b, 0xc4200d5260)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 928 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x38c, 0xc4200d5280)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 929 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x38d, 0xc4200d52a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 930 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x38e, 0xc4200d52c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 931 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x38f, 0xc4200d52e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 932 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x390, 0xc4200d5300)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 933 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x391, 0xc4200d5320)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 934 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x392, 0xc4200d5340)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 935 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x393, 0xc4200d5360)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 936 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x394, 0xc4200d5380)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 937 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x395, 0xc4200d53a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 938 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x396, 0xc4200d53c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 939 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x397, 0xc4200d53e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 940 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x398, 0xc4200d5400)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 941 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x399, 0xc4200d5420)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 942 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x39a, 0xc4200d5440)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 943 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x39b, 0xc4200d5460)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 944 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x39c, 0xc4200d5480)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 945 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x39d, 0xc4200d54a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 946 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x39e, 0xc4200d54c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 947 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x39f, 0xc4200d54e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 948 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x3a0, 0xc4200d5500)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 949 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x3a1, 0xc4200d5520)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 950 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x3a2, 0xc4200d5540)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 951 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x3a3, 0xc4200d5560)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 952 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x3a4, 0xc4200d5580)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 953 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x3a5, 0xc4200d55a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 954 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x3a6, 0xc4200d55c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 955 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x3a7, 0xc4200d55e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 956 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x3a8, 0xc4200d5600)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 957 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x3a9, 0xc4200d5620)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 958 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x3aa, 0xc4200d5640)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 959 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x3ab, 0xc4200d5660)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 960 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x3ac, 0xc4200d5680)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 961 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x3ad, 0xc4200d56a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 962 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x3ae, 0xc4200d56c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 963 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x3af, 0xc4200d56e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 964 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x3b0, 0xc4200d5700)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 965 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x3b1, 0xc4200d5720)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 966 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x3b2, 0xc4200d5740)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 967 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x3b3, 0xc4200d5760)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 968 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x3b4, 0xc4200d5780)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 969 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x3b5, 0xc4200d57a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 970 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x3b6, 0xc4200d57c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 971 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x3b7, 0xc4200d57e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 972 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x3b8, 0xc4200d5800)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 973 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x3b9, 0xc4200d5820)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 974 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x3ba, 0xc4200d5840)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 975 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x3bb, 0xc4200d5860)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 976 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x3bc, 0xc4200d5880)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 977 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x3bd, 0xc4200d58a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 978 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x3be, 0xc4200d58c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 979 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x3bf, 0xc4200d58e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 980 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x3c0, 0xc4200d5900)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 981 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x3c1, 0xc4200d5920)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 982 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x3c2, 0xc4200d5940)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 983 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x3c3, 0xc4200d5960)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 984 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x3c4, 0xc4200d5980)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 985 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x3c5, 0xc4200d59a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 986 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x3c6, 0xc4200d59c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 987 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x3c7, 0xc4200d59e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 988 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x3c8, 0xc4200d5a00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 989 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x3c9, 0xc4200d5a20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 990 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x3ca, 0xc4200d5a40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 991 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x3cb, 0xc4200d5a60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 992 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x3cc, 0xc4200d5a80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 993 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x3cd, 0xc4200d5aa0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 994 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x3ce, 0xc4200d5ac0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 995 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x3cf, 0xc4200d5ae0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 996 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x3d0, 0xc4200d5b00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 997 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x3d1, 0xc4200d5b20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 998 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x3d2, 0xc4200d5b40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 999 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x3d3, 0xc4200d5b60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1000 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x3d4, 0xc4200d5b80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1001 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x3d5, 0xc4200d5ba0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1002 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x3d6, 0xc4200d5bc0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1003 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x3d7, 0xc4200d5be0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1004 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x3d8, 0xc4200d5c00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1005 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x3d9, 0xc4200d5c20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1006 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x3da, 0xc4200d5c40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1007 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x3db, 0xc4200d5c60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1008 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x3dc, 0xc4200d5c80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1009 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x3dd, 0xc4200d5ca0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1010 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x3de, 0xc4200d5cc0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1011 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x3df, 0xc4200d5ce0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1012 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x3e0, 0xc4200d5d00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1013 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x3e1, 0xc4200d5d20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1014 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x3e2, 0xc4200d5d40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1015 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x3e3, 0xc4200d5d60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1016 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x3e4, 0xc4200d5d80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1017 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x3e5, 0xc4200d5da0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1018 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x3e6, 0xc4200d5dc0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1019 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x3e7, 0xc4200d5de0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1020 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x3e8, 0xc4200d5e00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1021 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x3e9, 0xc4200d5e20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1022 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x3ea, 0xc4200d5e40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1023 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x3eb, 0xc4200d5e60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1024 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x3ec, 0xc4200d5e80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1025 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x3ed, 0xc4200d5ea0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1026 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x3ee, 0xc4200d5ec0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1027 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x3ef, 0xc4200d5ee0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1028 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x3f0, 0xc4200d5f00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1029 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x3f1, 0xc4200d5f20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1030 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x3f2, 0xc4200d5f40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1031 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x3f3, 0xc4200d5f60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1032 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x3f4, 0xc4200d5f80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1033 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x3f5, 0xc4200d5fa0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1034 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x3f6, 0xc4200d5fc0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1035 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x3f7, 0xc4200d5fe0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1036 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x3f8, 0xc4200e2000)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1037 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x3f9, 0xc4200e2020)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1038 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x3fa, 0xc4200e2040)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1039 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x3fb, 0xc4200e2060)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1040 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x3fc, 0xc4200e2080)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1041 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x3fd, 0xc4200e20a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1042 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x3fe, 0xc4200e20c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1043 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x3ff, 0xc4200e20e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1044 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x400, 0xc4200e2100)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1045 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x401, 0xc4200e2120)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1046 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x402, 0xc4200e2140)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1047 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x403, 0xc4200e2160)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1048 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x404, 0xc4200e2180)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1049 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x405, 0xc4200e21a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1050 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x406, 0xc4200e21c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1051 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x407, 0xc4200e21e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1052 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x408, 0xc4200e2200)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1053 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x409, 0xc4200e2220)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1054 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x40a, 0xc4200e2240)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1055 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x40b, 0xc4200e2260)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1056 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x40c, 0xc4200e2280)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1057 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x40d, 0xc4200e22a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1058 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x40e, 0xc4200e22c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1059 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x40f, 0xc4200e22e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1060 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x410, 0xc4200e2300)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1061 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x411, 0xc4200e2320)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1062 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x412, 0xc4200e2340)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1063 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x413, 0xc4200e2360)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1064 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x414, 0xc4200e2380)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1065 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x415, 0xc4200e23a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1066 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x416, 0xc4200e23c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1067 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x417, 0xc4200e23e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1068 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x418, 0xc4200e2400)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1069 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x419, 0xc4200e2420)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1070 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x41a, 0xc4200e2440)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1071 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x41b, 0xc4200e2460)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1072 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x41c, 0xc4200e2480)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1073 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x41d, 0xc4200e24a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1074 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x41e, 0xc4200e24c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1075 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x41f, 0xc4200e24e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1076 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x420, 0xc4200e2500)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1077 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x421, 0xc4200e2520)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1078 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x422, 0xc4200e2540)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1079 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x423, 0xc4200e2560)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1080 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x424, 0xc4200e2580)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1081 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x425, 0xc4200e25a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1082 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x426, 0xc4200e25c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1083 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x427, 0xc4200e25e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1084 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x428, 0xc4200e2600)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1085 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x429, 0xc4200e2620)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1086 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x42a, 0xc4200e2640)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1087 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x42b, 0xc4200e2660)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1088 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x42c, 0xc4200e2680)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1089 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x42d, 0xc4200e26a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1090 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x42e, 0xc4200e26c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1091 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x42f, 0xc4200e26e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1092 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x430, 0xc4200e2700)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1093 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x431, 0xc4200e2720)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1094 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x432, 0xc4200e2740)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1095 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x433, 0xc4200e2760)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1096 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x434, 0xc4200e2780)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1097 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x435, 0xc4200e27a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1098 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x436, 0xc4200e27c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1099 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x437, 0xc4200e27e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1100 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x438, 0xc4200e2800)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1101 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x439, 0xc4200e2820)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1102 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x43a, 0xc4200e2840)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1103 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x43b, 0xc4200e2860)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1104 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x43c, 0xc4200e2880)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1105 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x43d, 0xc4200e28a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1106 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x43e, 0xc4200e28c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1107 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x43f, 0xc4200e28e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1108 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x440, 0xc4200e2900)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1109 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x441, 0xc4200e2920)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1110 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x442, 0xc4200e2940)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1111 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x443, 0xc4200e2960)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1112 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x444, 0xc4200e2980)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1113 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x445, 0xc4200e29a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1114 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x446, 0xc4200e29c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1115 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x447, 0xc4200e29e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1116 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x448, 0xc4200e2a00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1117 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x449, 0xc4200e2a20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1118 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x44a, 0xc4200e2a40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1119 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x44b, 0xc4200e2a60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1120 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x44c, 0xc4200e2a80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1121 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x44d, 0xc4200e2aa0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1122 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x44e, 0xc4200e2ac0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1123 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x44f, 0xc4200e2ae0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1124 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x450, 0xc4200e2b00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1125 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x451, 0xc4200e2b20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1126 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x452, 0xc4200e2b40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1127 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x453, 0xc4200e2b60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1128 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x454, 0xc4200e2b80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1129 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x455, 0xc4200e2ba0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1130 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x456, 0xc4200e2bc0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1131 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x457, 0xc4200e2be0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1132 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x458, 0xc4200e2c00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1133 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x459, 0xc4200e2c20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1134 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x45a, 0xc4200e2c40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1135 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x45b, 0xc4200e2c60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1136 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x45c, 0xc4200e2c80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1137 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x45d, 0xc4200e2ca0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1138 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x45e, 0xc4200e2cc0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1139 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x45f, 0xc4200e2ce0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1140 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x460, 0xc4200e2d00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1141 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x461, 0xc4200e2d20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1142 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x462, 0xc4200e2d40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1143 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x463, 0xc4200e2d60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1144 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x464, 0xc4200e2d80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1145 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x465, 0xc4200e2da0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1146 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x466, 0xc4200e2dc0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1147 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x467, 0xc4200e2de0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1148 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x468, 0xc4200e2e00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1149 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x469, 0xc4200e2e20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1150 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x46a, 0xc4200e2e40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1151 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x46b, 0xc4200e2e60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1152 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x46c, 0xc4200e2e80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1153 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x46d, 0xc4200e2ea0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1154 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x46e, 0xc4200e2ec0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1155 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x46f, 0xc4200e2ee0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1156 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x470, 0xc4200e2f00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1157 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x471, 0xc4200e2f20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1158 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x472, 0xc4200e2f40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1159 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x473, 0xc4200e2f60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1160 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x474, 0xc4200e2f80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1161 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x475, 0xc4200e2fa0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1162 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x476, 0xc4200e2fc0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1163 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x477, 0xc4200e2fe0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1164 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x478, 0xc4200e3000)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1165 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x479, 0xc4200e3020)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1166 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x47a, 0xc4200e3040)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1167 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x47b, 0xc4200e3060)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1168 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x47c, 0xc4200e3080)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1169 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x47d, 0xc4200e30a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1170 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x47e, 0xc4200e30c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1171 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x47f, 0xc4200e30e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1172 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x480, 0xc4200e3100)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1173 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x481, 0xc4200e3120)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1174 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x482, 0xc4200e3140)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1175 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x483, 0xc4200e3160)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1176 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x484, 0xc4200e3180)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1177 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x485, 0xc4200e31a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1178 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x486, 0xc4200e31c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1179 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x487, 0xc4200e31e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1180 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x488, 0xc4200e3200)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1181 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x489, 0xc4200e3220)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1182 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x48a, 0xc4200e3240)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1183 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x48b, 0xc4200e3260)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1184 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x48c, 0xc4200e3280)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1185 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x48d, 0xc4200e32a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1186 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x48e, 0xc4200e32c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1187 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x48f, 0xc4200e32e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1188 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x490, 0xc4200e3300)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1189 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x491, 0xc4200e3320)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1190 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x492, 0xc4200e3340)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1191 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x493, 0xc4200e3360)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1192 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x494, 0xc4200e3380)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1193 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x495, 0xc4200e33a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1194 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x496, 0xc4200e33c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1195 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x497, 0xc4200e33e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1196 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x498, 0xc4200e3400)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1197 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x499, 0xc4200e3420)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1198 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x49a, 0xc4200e3440)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1199 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x49b, 0xc4200e3460)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1200 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x49c, 0xc4200e3480)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1201 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x49d, 0xc4200e34a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1202 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x49e, 0xc4200e34c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1203 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x49f, 0xc4200e34e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1204 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x4a0, 0xc4200e3500)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1205 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x4a1, 0xc4200e3520)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1206 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x4a2, 0xc4200e3540)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1207 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x4a3, 0xc4200e3560)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1208 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x4a4, 0xc4200e3580)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1209 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x4a5, 0xc4200e35a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1210 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x4a6, 0xc4200e35c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1211 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x4a7, 0xc4200e35e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1212 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x4a8, 0xc4200e3600)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1213 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x4a9, 0xc4200e3620)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1214 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x4aa, 0xc4200e3640)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1215 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x4ab, 0xc4200e3660)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1216 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x4ac, 0xc4200e3680)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1217 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x4ad, 0xc4200e36a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1218 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x4ae, 0xc4200e36c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1219 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x4af, 0xc4200e36e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1220 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x4b0, 0xc4200e3700)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1221 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x4b1, 0xc4200e3720)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1222 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x4b2, 0xc4200e3740)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1223 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x4b3, 0xc4200e3760)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1224 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x4b4, 0xc4200e3780)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1225 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x4b5, 0xc4200e37a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1226 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x4b6, 0xc4200e37c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1227 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x4b7, 0xc4200e37e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1228 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x4b8, 0xc4200e3800)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1229 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x4b9, 0xc4200e3820)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1230 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x4ba, 0xc4200e3840)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1231 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x4bb, 0xc4200e3860)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1232 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x4bc, 0xc4200e3880)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1233 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x4bd, 0xc4200e38a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1234 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x4be, 0xc4200e38c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1235 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x4bf, 0xc4200e38e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1236 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x4c0, 0xc4200e3900)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1237 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x4c1, 0xc4200e3920)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1238 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x4c2, 0xc4200e3940)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1239 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x4c3, 0xc4200e3960)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1240 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x4c4, 0xc4200e3980)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1241 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x4c5, 0xc4200e39a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1242 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x4c6, 0xc4200e39c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1243 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x4c7, 0xc4200e39e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1244 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x4c8, 0xc4200e3a00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1245 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x4c9, 0xc4200e3a20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1246 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x4ca, 0xc4200e3a40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1247 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x4cb, 0xc4200e3a60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1248 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x4cc, 0xc4200e3a80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1249 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x4cd, 0xc4200e3aa0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1250 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x4ce, 0xc4200e3ac0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1251 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x4cf, 0xc4200e3ae0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1252 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x4d0, 0xc4200e3b00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1253 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x4d1, 0xc4200e3b20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1254 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x4d2, 0xc4200e3b40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1255 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x4d3, 0xc4200e3b60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1256 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x4d4, 0xc4200e3b80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1257 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x4d5, 0xc4200e3ba0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1258 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x4d6, 0xc4200e3bc0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1259 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x4d7, 0xc4200e3be0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1260 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x4d8, 0xc4200e3c00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1261 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x4d9, 0xc4200e3c20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1262 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x4da, 0xc4200e3c40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1263 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x4db, 0xc4200e3c60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1264 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x4dc, 0xc4200e3c80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1265 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x4dd, 0xc4200e3ca0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1266 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x4de, 0xc4200e3cc0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1267 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x4df, 0xc4200e3ce0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1268 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x4e0, 0xc4200e3d00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1269 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x4e1, 0xc4200e3d20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1270 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x4e2, 0xc4200e3d40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1271 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x4e3, 0xc4200e3d60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1272 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x4e4, 0xc4200e3d80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1273 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x4e5, 0xc4200e3da0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1274 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x4e6, 0xc4200e3dc0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1275 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x4e7, 0xc4200e3de0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1276 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x4e8, 0xc4200e3e00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1277 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x4e9, 0xc4200e3e20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1278 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x4ea, 0xc4200e3e40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1279 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x4eb, 0xc4200e3e60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1280 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x4ec, 0xc4200e3e80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1281 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x4ed, 0xc4200e3ea0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1282 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x4ee, 0xc4200e3ec0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1283 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x4ef, 0xc4200e3ee0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1284 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x4f0, 0xc4200e3f00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1285 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x4f1, 0xc4200e3f20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1286 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x4f2, 0xc4200e3f40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1287 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x4f3, 0xc4200e3f60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1288 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x4f4, 0xc4200e3f80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1289 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x4f5, 0xc4200e3fa0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1290 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x4f6, 0xc4200e3fc0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1291 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x4f7, 0xc4200e3fe0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1292 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x4f8, 0xc4200f0000)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1293 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x4f9, 0xc4200f0020)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1294 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x4fa, 0xc4200f0040)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1295 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x4fb, 0xc4200f0060)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1296 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x4fc, 0xc4200f0080)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1297 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x4fd, 0xc4200f00a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1298 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x4fe, 0xc4200f00c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1299 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x4ff, 0xc4200f00e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1300 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x500, 0xc4200f0100)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1301 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x501, 0xc4200f0120)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1302 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x502, 0xc4200f0140)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1303 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x503, 0xc4200f0160)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1304 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x504, 0xc4200f0180)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1305 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x505, 0xc4200f01a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1306 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x506, 0xc4200f01c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1307 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x507, 0xc4200f01e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1308 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x508, 0xc4200f0200)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1309 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x509, 0xc4200f0220)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1310 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x50a, 0xc4200f0240)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1311 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x50b, 0xc4200f0260)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1312 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x50c, 0xc4200f0280)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1313 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x50d, 0xc4200f02a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1314 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x50e, 0xc4200f02c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1315 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x50f, 0xc4200f02e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1316 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x510, 0xc4200f0300)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1317 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x511, 0xc4200f0320)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1318 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x512, 0xc4200f0340)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1319 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x513, 0xc4200f0360)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1320 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x514, 0xc4200f0380)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1321 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x515, 0xc4200f03a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1322 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x516, 0xc4200f03c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1323 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x517, 0xc4200f03e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1324 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x518, 0xc4200f0400)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1325 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x519, 0xc4200f0420)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1326 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x51a, 0xc4200f0440)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1327 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x51b, 0xc4200f0460)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1328 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x51c, 0xc4200f0480)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1329 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x51d, 0xc4200f04a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1330 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x51e, 0xc4200f04c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1331 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x51f, 0xc4200f04e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1332 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x520, 0xc4200f0500)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1333 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x521, 0xc4200f0520)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1334 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x522, 0xc4200f0540)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1335 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x523, 0xc4200f0560)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1336 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x524, 0xc4200f0580)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1337 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x525, 0xc4200f05a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1338 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x526, 0xc4200f05c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1339 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x527, 0xc4200f05e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1340 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x528, 0xc4200f0600)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1341 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x529, 0xc4200f0620)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1342 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x52a, 0xc4200f0640)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1343 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x52b, 0xc4200f0660)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1344 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x52c, 0xc4200f0680)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1345 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x52d, 0xc4200f06a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1346 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x52e, 0xc4200f06c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1347 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x52f, 0xc4200f06e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1348 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x530, 0xc4200f0700)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1349 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x531, 0xc4200f0720)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1350 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x532, 0xc4200f0740)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1351 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x533, 0xc4200f0760)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1352 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x534, 0xc4200f0780)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1353 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x535, 0xc4200f07a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1354 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x536, 0xc4200f07c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1355 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x537, 0xc4200f07e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1356 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x538, 0xc4200f0800)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1357 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x539, 0xc4200f0820)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1358 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x53a, 0xc4200f0840)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1359 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x53b, 0xc4200f0860)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1360 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x53c, 0xc4200f0880)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1361 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x53d, 0xc4200f08a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1362 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x53e, 0xc4200f08c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1363 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x53f, 0xc4200f08e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1364 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x540, 0xc4200f0900)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1365 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x541, 0xc4200f0920)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1366 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x542, 0xc4200f0940)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1367 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x543, 0xc4200f0960)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1368 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x544, 0xc4200f0980)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1369 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x545, 0xc4200f09a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1370 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x546, 0xc4200f09c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1371 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x547, 0xc4200f09e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1372 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x548, 0xc4200f0a00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1373 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x549, 0xc4200f0a20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1374 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x54a, 0xc4200f0a40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1375 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x54b, 0xc4200f0a60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1376 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x54c, 0xc4200f0a80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1377 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x54d, 0xc4200f0aa0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1378 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x54e, 0xc4200f0ac0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1379 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x54f, 0xc4200f0ae0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1380 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x550, 0xc4200f0b00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1381 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x551, 0xc4200f0b20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1382 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x552, 0xc4200f0b40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1383 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x553, 0xc4200f0b60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1384 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x554, 0xc4200f0b80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1385 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x555, 0xc4200f0ba0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1386 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x556, 0xc4200f0bc0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1387 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x557, 0xc4200f0be0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1388 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x558, 0xc4200f0c00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1389 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x559, 0xc4200f0c20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1390 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x55a, 0xc4200f0c40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1391 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x55b, 0xc4200f0c60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1392 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x55c, 0xc4200f0c80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1393 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x55d, 0xc4200f0ca0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1394 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x55e, 0xc4200f0cc0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1395 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x55f, 0xc4200f0ce0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1396 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x560, 0xc4200f0d00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1397 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x561, 0xc4200f0d20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1398 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x562, 0xc4200f0d40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1399 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x563, 0xc4200f0d60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1400 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x564, 0xc4200f0d80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1401 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x565, 0xc4200f0da0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1402 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x566, 0xc4200f0dc0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1403 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x567, 0xc4200f0de0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1404 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x568, 0xc4200f0e00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1405 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x569, 0xc4200f0e20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1406 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x56a, 0xc4200f0e40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1407 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x56b, 0xc4200f0e60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1408 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x56c, 0xc4200f0e80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1409 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x56d, 0xc4200f0ea0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1410 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x56e, 0xc4200f0ec0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1411 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x56f, 0xc4200f0ee0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1412 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x570, 0xc4200f0f00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1413 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x571, 0xc4200f0f20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1414 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x572, 0xc4200f0f40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1415 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x573, 0xc4200f0f60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1416 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x574, 0xc4200f0f80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1417 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x575, 0xc4200f0fa0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1418 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x576, 0xc4200f0fc0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1419 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x577, 0xc4200f0fe0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1420 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x578, 0xc4200f1000)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1421 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x579, 0xc4200f1020)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1422 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x57a, 0xc4200f1040)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1423 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x57b, 0xc4200f1060)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1424 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x57c, 0xc4200f1080)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1425 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x57d, 0xc4200f10a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1426 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x57e, 0xc4200f10c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1427 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x57f, 0xc4200f10e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1428 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x580, 0xc4200f1100)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1429 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x581, 0xc4200f1120)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1430 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x582, 0xc4200f1140)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1431 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x583, 0xc4200f1160)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1432 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x584, 0xc4200f1180)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1433 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x585, 0xc4200f11a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1434 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x586, 0xc4200f11c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1435 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x587, 0xc4200f11e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1436 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x588, 0xc4200f1200)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1437 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x589, 0xc4200f1220)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1438 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x58a, 0xc4200f1240)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1439 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x58b, 0xc4200f1260)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1440 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x58c, 0xc4200f1280)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1441 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x58d, 0xc4200f12a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1442 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x58e, 0xc4200f12c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1443 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x58f, 0xc4200f12e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1444 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x590, 0xc4200f1300)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1445 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x591, 0xc4200f1320)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1446 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x592, 0xc4200f1340)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1447 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x593, 0xc4200f1360)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1448 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x594, 0xc4200f1380)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1449 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x595, 0xc4200f13a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1450 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x596, 0xc4200f13c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1451 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x597, 0xc4200f13e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1452 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x598, 0xc4200f1400)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1453 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x599, 0xc4200f1420)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1454 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x59a, 0xc4200f1440)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1455 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x59b, 0xc4200f1460)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1456 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x59c, 0xc4200f1480)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1457 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x59d, 0xc4200f14a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1458 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x59e, 0xc4200f14c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1459 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x59f, 0xc4200f14e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1460 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x5a0, 0xc4200f1500)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1461 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x5a1, 0xc4200f1520)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1462 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x5a2, 0xc4200f1540)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1463 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x5a3, 0xc4200f1560)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1464 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x5a4, 0xc4200f1580)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1465 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x5a5, 0xc4200f15a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1466 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x5a6, 0xc4200f15c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1467 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x5a7, 0xc4200f15e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1468 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x5a8, 0xc4200f1600)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1469 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x5a9, 0xc4200f1620)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1470 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x5aa, 0xc4200f1640)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1471 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x5ab, 0xc4200f1660)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1472 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x5ac, 0xc4200f1680)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1473 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x5ad, 0xc4200f16a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1474 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x5ae, 0xc4200f16c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1475 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x5af, 0xc4200f16e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1476 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x5b0, 0xc4200f1700)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1477 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x5b1, 0xc4200f1720)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1478 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x5b2, 0xc4200f1740)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1479 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x5b3, 0xc4200f1760)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1480 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x5b4, 0xc4200f1780)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1481 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x5b5, 0xc4200f17a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1482 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x5b6, 0xc4200f17c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1483 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x5b7, 0xc4200f17e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1484 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x5b8, 0xc4200f1800)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1485 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x5b9, 0xc4200f1820)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1486 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x5ba, 0xc4200f1840)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1487 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x5bb, 0xc4200f1860)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1488 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x5bc, 0xc4200f1880)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1489 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x5bd, 0xc4200f18a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1490 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x5be, 0xc4200f18c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1491 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x5bf, 0xc4200f18e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1492 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x5c0, 0xc4200f1900)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1493 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x5c1, 0xc4200f1920)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1494 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x5c2, 0xc4200f1940)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1495 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x5c3, 0xc4200f1960)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1496 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x5c4, 0xc4200f1980)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1497 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x5c5, 0xc4200f19a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1498 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x5c6, 0xc4200f19c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1499 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x5c7, 0xc4200f19e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1500 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x5c8, 0xc4200f1a00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1501 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x5c9, 0xc4200f1a20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1502 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x5ca, 0xc4200f1a40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1503 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x5cb, 0xc4200f1a60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1504 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x5cc, 0xc4200f1a80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1505 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x5cd, 0xc4200f1aa0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1506 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x5ce, 0xc4200f1ac0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1507 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x5cf, 0xc4200f1ae0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1508 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x5d0, 0xc4200f1b00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1509 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x5d1, 0xc4200f1b20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1510 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x5d2, 0xc4200f1b40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1511 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x5d3, 0xc4200f1b60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1512 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x5d4, 0xc4200f1b80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1513 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x5d5, 0xc4200f1ba0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1514 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x5d6, 0xc4200f1bc0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1515 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x5d7, 0xc4200f1be0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1516 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x5d8, 0xc4200f1c00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1517 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x5d9, 0xc4200f1c20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1518 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x5da, 0xc4200f1c40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1519 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x5db, 0xc4200f1c60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1520 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x5dc, 0xc4200f1c80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1521 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x5dd, 0xc4200f1ca0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1522 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x5de, 0xc4200f1cc0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1523 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x5df, 0xc4200f1ce0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1524 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x5e0, 0xc4200f1d00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1525 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x5e1, 0xc4200f1d20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1526 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x5e2, 0xc4200f1d40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1527 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x5e3, 0xc4200f1d60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1528 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x5e4, 0xc4200f1d80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1529 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x5e5, 0xc4200f1da0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1530 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x5e6, 0xc4200f1dc0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1531 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x5e7, 0xc4200f1de0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1532 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x5e8, 0xc4200f1e00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1533 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x5e9, 0xc4200f1e20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1534 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x5ea, 0xc4200f1e40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1535 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x5eb, 0xc4200f1e60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1536 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x5ec, 0xc4200f1e80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1537 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x5ed, 0xc4200f1ea0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1538 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x5ee, 0xc4200f1ec0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1539 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x5ef, 0xc4200f1ee0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1540 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x5f0, 0xc4200f1f00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1541 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x5f1, 0xc4200f1f20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1542 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x5f2, 0xc4200f1f40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1543 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x5f3, 0xc4200f1f60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1544 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x5f4, 0xc4200f1f80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1545 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x5f5, 0xc4200f1fa0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1546 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x5f6, 0xc4200f1fc0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1547 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x5f7, 0xc4200f1fe0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1548 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x5f8, 0xc4200fe000)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1549 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x5f9, 0xc4200fe020)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1550 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x5fa, 0xc4200fe040)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1551 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x5fb, 0xc4200fe060)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1552 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x5fc, 0xc4200fe080)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1553 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x5fd, 0xc4200fe0a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1554 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x5fe, 0xc4200fe0c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1555 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x5ff, 0xc4200fe0e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1556 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x600, 0xc4200fe100)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1557 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x601, 0xc4200fe120)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1558 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x602, 0xc4200fe140)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1559 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x603, 0xc4200fe160)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1560 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x604, 0xc4200fe180)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1561 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x605, 0xc4200fe1a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1562 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x606, 0xc4200fe1c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1563 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x607, 0xc4200fe1e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1564 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x608, 0xc4200fe200)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1565 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x609, 0xc4200fe220)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1566 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x60a, 0xc4200fe240)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1567 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x60b, 0xc4200fe260)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1568 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x60c, 0xc4200fe280)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1569 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x60d, 0xc4200fe2a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1570 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x60e, 0xc4200fe2c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1571 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x60f, 0xc4200fe2e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1572 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x610, 0xc4200fe300)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1573 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x611, 0xc4200fe320)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1574 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x612, 0xc4200fe340)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1575 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x613, 0xc4200fe360)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1576 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x614, 0xc4200fe380)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1577 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x615, 0xc4200fe3a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1578 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x616, 0xc4200fe3c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1579 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x617, 0xc4200fe3e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1580 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x618, 0xc4200fe400)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1581 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x619, 0xc4200fe420)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1582 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x61a, 0xc4200fe440)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1583 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x61b, 0xc4200fe460)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1584 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x61c, 0xc4200fe480)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1585 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x61d, 0xc4200fe4a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1586 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x61e, 0xc4200fe4c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1587 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x61f, 0xc4200fe4e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1588 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x620, 0xc4200fe500)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1589 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x621, 0xc4200fe520)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1590 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x622, 0xc4200fe540)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1591 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x623, 0xc4200fe560)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1592 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x624, 0xc4200fe580)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1593 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x625, 0xc4200fe5a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1594 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x626, 0xc4200fe5c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1595 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x627, 0xc4200fe5e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1596 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x628, 0xc4200fe600)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1597 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x629, 0xc4200fe620)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1598 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x62a, 0xc4200fe640)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1599 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x62b, 0xc4200fe660)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1600 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x62c, 0xc4200fe680)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1601 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x62d, 0xc4200fe6a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1602 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x62e, 0xc4200fe6c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1603 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x62f, 0xc4200fe6e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1604 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x630, 0xc4200fe700)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1605 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x631, 0xc4200fe720)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1606 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x632, 0xc4200fe740)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1607 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x633, 0xc4200fe760)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1608 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x634, 0xc4200fe780)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1609 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x635, 0xc4200fe7a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1610 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x636, 0xc4200fe7c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1611 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x637, 0xc4200fe7e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1612 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x638, 0xc4200fe800)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1613 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x639, 0xc4200fe820)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1614 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x63a, 0xc4200fe840)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1615 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x63b, 0xc4200fe860)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1616 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x63c, 0xc4200fe880)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1617 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x63d, 0xc4200fe8a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1618 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x63e, 0xc4200fe8c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1619 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x63f, 0xc4200fe8e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1620 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x640, 0xc4200fe900)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1621 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x641, 0xc4200fe920)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1622 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x642, 0xc4200fe940)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1623 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x643, 0xc4200fe960)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1624 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x644, 0xc4200fe980)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1625 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x645, 0xc4200fe9a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1626 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x646, 0xc4200fe9c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1627 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x647, 0xc4200fe9e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1628 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x648, 0xc4200fea00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1629 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x649, 0xc4200fea20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1630 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x64a, 0xc4200fea40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1631 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x64b, 0xc4200fea60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1632 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x64c, 0xc4200fea80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1633 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x64d, 0xc4200feaa0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1634 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x64e, 0xc4200feac0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1635 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x64f, 0xc4200feae0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1636 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x650, 0xc4200feb00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1637 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x651, 0xc4200feb20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1638 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x652, 0xc4200feb40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1639 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x653, 0xc4200feb60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1640 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x654, 0xc4200feb80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1641 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x655, 0xc4200feba0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1642 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x656, 0xc4200febc0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1643 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x657, 0xc4200febe0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1644 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x658, 0xc4200fec00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1645 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x659, 0xc4200fec20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1646 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x65a, 0xc4200fec40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1647 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x65b, 0xc4200fec60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1648 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x65c, 0xc4200fec80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1649 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x65d, 0xc4200feca0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1650 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x65e, 0xc4200fecc0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1651 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x65f, 0xc4200fece0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1652 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x660, 0xc4200fed00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1653 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x661, 0xc4200fed20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1654 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x662, 0xc4200fed40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1655 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x663, 0xc4200fed60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1656 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x664, 0xc4200fed80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1657 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x665, 0xc4200feda0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1658 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x666, 0xc4200fedc0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1659 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x667, 0xc4200fede0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1660 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x668, 0xc4200fee00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1661 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x669, 0xc4200fee20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1662 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x66a, 0xc4200fee40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1663 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x66b, 0xc4200fee60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1664 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x66c, 0xc4200fee80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1665 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x66d, 0xc4200feea0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1666 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x66e, 0xc4200feec0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1667 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x66f, 0xc4200feee0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1668 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x670, 0xc4200fef00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1669 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x671, 0xc4200fef20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1670 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x672, 0xc4200fef40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1671 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x673, 0xc4200fef60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1672 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x674, 0xc4200fef80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1673 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x675, 0xc4200fefa0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1674 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x676, 0xc4200fefc0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1675 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x677, 0xc4200fefe0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1676 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x678, 0xc4200ff000)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1677 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x679, 0xc4200ff020)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1678 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x67a, 0xc4200ff040)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1679 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x67b, 0xc4200ff060)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1680 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x67c, 0xc4200ff080)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1681 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x67d, 0xc4200ff0a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1682 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x67e, 0xc4200ff0c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1683 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x67f, 0xc4200ff0e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1684 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x680, 0xc4200ff100)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1685 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x681, 0xc4200ff120)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1686 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x682, 0xc4200ff140)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1687 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x683, 0xc4200ff160)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1688 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x684, 0xc4200ff180)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1689 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x685, 0xc4200ff1a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1690 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x686, 0xc4200ff1c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1691 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x687, 0xc4200ff1e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1692 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x688, 0xc4200ff200)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1693 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x689, 0xc4200ff220)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1694 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x68a, 0xc4200ff240)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1695 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x68b, 0xc4200ff260)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1696 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x68c, 0xc4200ff280)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1697 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x68d, 0xc4200ff2a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1698 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x68e, 0xc4200ff2c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1699 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x68f, 0xc4200ff2e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1700 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x690, 0xc4200ff300)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1701 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x691, 0xc4200ff320)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1702 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x692, 0xc4200ff340)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1703 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x693, 0xc4200ff360)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1704 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x694, 0xc4200ff380)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1705 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x695, 0xc4200ff3a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1706 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x696, 0xc4200ff3c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1707 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x697, 0xc4200ff3e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1708 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x698, 0xc4200ff400)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1709 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x699, 0xc4200ff420)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1710 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x69a, 0xc4200ff440)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1711 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x69b, 0xc4200ff460)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1712 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x69c, 0xc4200ff480)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1713 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x69d, 0xc4200ff4a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1714 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x69e, 0xc4200ff4c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1715 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x69f, 0xc4200ff4e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1716 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x6a0, 0xc4200ff500)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1717 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x6a1, 0xc4200ff520)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1718 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x6a2, 0xc4200ff540)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1719 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x6a3, 0xc4200ff560)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1720 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x6a4, 0xc4200ff580)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1721 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x6a5, 0xc4200ff5a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1722 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x6a6, 0xc4200ff5c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1723 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x6a7, 0xc4200ff5e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1724 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x6a8, 0xc4200ff600)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1725 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x6a9, 0xc4200ff620)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1726 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x6aa, 0xc4200ff640)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1727 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x6ab, 0xc4200ff660)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1728 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x6ac, 0xc4200ff680)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1729 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x6ad, 0xc4200ff6a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1730 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x6ae, 0xc4200ff6c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1731 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x6af, 0xc4200ff6e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1732 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x6b0, 0xc4200ff700)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1733 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x6b1, 0xc4200ff720)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1734 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x6b2, 0xc4200ff740)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1735 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x6b3, 0xc4200ff760)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1736 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x6b4, 0xc4200ff780)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1737 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x6b5, 0xc4200ff7a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1738 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x6b6, 0xc4200ff7c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1739 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x6b7, 0xc4200ff7e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1740 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x6b8, 0xc4200ff800)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1741 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x6b9, 0xc4200ff820)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1742 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x6ba, 0xc4200ff840)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1743 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x6bb, 0xc4200ff860)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1744 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x6bc, 0xc4200ff880)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1745 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x6bd, 0xc4200ff8a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1746 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x6be, 0xc4200ff8c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1747 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x6bf, 0xc4200ff8e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1748 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x6c0, 0xc4200ff900)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1749 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x6c1, 0xc4200ff920)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1750 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x6c2, 0xc4200ff940)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1751 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x6c3, 0xc4200ff960)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1752 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x6c4, 0xc4200ff980)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1753 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x6c5, 0xc4200ff9a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1754 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x6c6, 0xc4200ff9c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1755 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x6c7, 0xc4200ff9e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1756 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x6c8, 0xc4200ffa00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1757 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x6c9, 0xc4200ffa20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1758 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x6ca, 0xc4200ffa40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1759 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x6cb, 0xc4200ffa60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1760 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x6cc, 0xc4200ffa80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1761 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x6cd, 0xc4200ffaa0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1762 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x6ce, 0xc4200ffac0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1763 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x6cf, 0xc4200ffae0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1764 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x6d0, 0xc4200ffb00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1765 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x6d1, 0xc4200ffb20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1766 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x6d2, 0xc4200ffb40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1767 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x6d3, 0xc4200ffb60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1768 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x6d4, 0xc4200ffb80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1769 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x6d5, 0xc4200ffba0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1770 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x6d6, 0xc4200ffbc0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1771 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x6d7, 0xc4200ffbe0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1772 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x6d8, 0xc4200ffc00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1773 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x6d9, 0xc4200ffc20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1774 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x6da, 0xc4200ffc40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1775 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x6db, 0xc4200ffc60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1776 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x6dc, 0xc4200ffc80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1777 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x6dd, 0xc4200ffca0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1778 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x6de, 0xc4200ffcc0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1779 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x6df, 0xc4200ffce0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1780 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x6e0, 0xc4200ffd00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1781 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x6e1, 0xc4200ffd20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1782 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x6e2, 0xc4200ffd40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1783 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x6e3, 0xc4200ffd60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1784 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x6e4, 0xc4200ffd80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1785 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x6e5, 0xc4200ffda0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1786 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x6e6, 0xc4200ffdc0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1787 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x6e7, 0xc4200ffde0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1788 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x6e8, 0xc4200ffe00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1789 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x6e9, 0xc4200ffe20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1790 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x6ea, 0xc4200ffe40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1791 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x6eb, 0xc4200ffe60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1792 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x6ec, 0xc4200ffe80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1793 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x6ed, 0xc4200ffea0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1794 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x6ee, 0xc4200ffec0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1795 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x6ef, 0xc4200ffee0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1796 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x6f0, 0xc4200fff00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1797 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x6f1, 0xc4200fff20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1798 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x6f2, 0xc4200fff40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1799 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x6f3, 0xc4200fff60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1800 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x6f4, 0xc4200fff80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1801 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x6f5, 0xc4200fffa0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1802 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x6f6, 0xc4200fffc0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1803 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x6f7, 0xc4200fffe0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1804 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x6f8, 0xc42010c000)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1805 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x6f9, 0xc42010c020)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1806 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x6fa, 0xc42010c040)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1807 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x6fb, 0xc42010c060)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1808 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x6fc, 0xc42010c080)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1809 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x6fd, 0xc42010c0a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1810 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x6fe, 0xc42010c0c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1811 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x6ff, 0xc42010c0e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1812 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x700, 0xc42010c100)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1813 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x701, 0xc42010c120)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1814 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x702, 0xc42010c140)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1815 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x703, 0xc42010c160)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1816 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x704, 0xc42010c180)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1817 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x705, 0xc42010c1a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1818 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x706, 0xc42010c1c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1819 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x707, 0xc42010c1e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1820 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x708, 0xc42010c200)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1821 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x709, 0xc42010c220)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1822 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x70a, 0xc42010c240)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1823 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x70b, 0xc42010c260)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1824 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x70c, 0xc42010c280)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1825 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x70d, 0xc42010c2a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1826 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x70e, 0xc42010c2c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1827 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x70f, 0xc42010c2e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1828 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x710, 0xc42010c300)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1829 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x711, 0xc42010c320)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1830 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x712, 0xc42010c340)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1831 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x713, 0xc42010c360)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1832 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x714, 0xc42010c380)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1833 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x715, 0xc42010c3a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1834 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x716, 0xc42010c3c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1835 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x717, 0xc42010c3e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1836 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x718, 0xc42010c400)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1837 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x719, 0xc42010c420)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1838 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x71a, 0xc42010c440)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1839 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x71b, 0xc42010c460)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1840 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x71c, 0xc42010c480)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1841 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x71d, 0xc42010c4a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1842 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x71e, 0xc42010c4c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1843 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x71f, 0xc42010c4e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1844 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x720, 0xc42010c500)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1845 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x721, 0xc42010c520)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1846 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x722, 0xc42010c540)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1847 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x723, 0xc42010c560)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1848 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x724, 0xc42010c580)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1849 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x725, 0xc42010c5a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1850 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x726, 0xc42010c5c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1851 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x727, 0xc42010c5e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1852 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x728, 0xc42010c600)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1853 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x729, 0xc42010c620)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1854 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x72a, 0xc42010c640)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1855 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x72b, 0xc42010c660)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1856 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x72c, 0xc42010c680)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1857 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x72d, 0xc42010c6a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1858 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x72e, 0xc42010c6c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1859 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x72f, 0xc42010c6e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1860 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x730, 0xc42010c700)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1861 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x731, 0xc42010c720)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1862 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x732, 0xc42010c740)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1863 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x733, 0xc42010c760)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1864 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x734, 0xc42010c780)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1865 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x735, 0xc42010c7a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1866 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x736, 0xc42010c7c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1867 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x737, 0xc42010c7e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1868 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x738, 0xc42010c800)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1869 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x739, 0xc42010c820)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1870 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x73a, 0xc42010c840)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1871 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x73b, 0xc42010c860)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1872 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x73c, 0xc42010c880)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1873 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x73d, 0xc42010c8a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1874 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x73e, 0xc42010c8c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1875 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x73f, 0xc42010c8e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1876 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x740, 0xc42010c900)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1877 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x741, 0xc42010c920)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1878 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x742, 0xc42010c940)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1879 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x743, 0xc42010c960)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1880 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x744, 0xc42010c980)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1881 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x745, 0xc42010c9a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1882 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x746, 0xc42010c9c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1883 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x747, 0xc42010c9e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1884 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x748, 0xc42010ca00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1885 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x749, 0xc42010ca20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1886 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x74a, 0xc42010ca40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1887 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x74b, 0xc42010ca60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1888 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x74c, 0xc42010ca80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1889 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x74d, 0xc42010caa0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1890 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x74e, 0xc42010cac0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1891 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x74f, 0xc42010cae0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1892 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x750, 0xc42010cb00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1893 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x751, 0xc42010cb20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1894 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x752, 0xc42010cb40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1895 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x753, 0xc42010cb60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1896 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x754, 0xc42010cb80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1897 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x755, 0xc42010cba0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1898 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x756, 0xc42010cbc0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1899 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x757, 0xc42010cbe0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1900 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x758, 0xc42010cc00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1901 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x759, 0xc42010cc20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1902 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x75a, 0xc42010cc40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1903 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x75b, 0xc42010cc60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1904 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x75c, 0xc42010cc80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1905 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x75d, 0xc42010cca0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1906 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x75e, 0xc42010ccc0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1907 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x75f, 0xc42010cce0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1908 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x760, 0xc42010cd00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1909 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x761, 0xc42010cd20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1910 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x762, 0xc42010cd40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1911 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x763, 0xc42010cd60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1912 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x764, 0xc42010cd80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1913 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x765, 0xc42010cda0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1914 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x766, 0xc42010cdc0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1915 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x767, 0xc42010cde0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1916 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x768, 0xc42010ce00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1917 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x769, 0xc42010ce20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1918 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x76a, 0xc42010ce40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1919 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x76b, 0xc42010ce60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1920 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x76c, 0xc42010ce80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1921 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x76d, 0xc42010cea0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1922 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x76e, 0xc42010cec0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1923 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x76f, 0xc42010cee0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1924 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x770, 0xc42010cf00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1925 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x771, 0xc42010cf20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1926 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x772, 0xc42010cf40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1927 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x773, 0xc42010cf60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1928 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x774, 0xc42010cf80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1929 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x775, 0xc42010cfa0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1930 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x776, 0xc42010cfc0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1931 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x777, 0xc42010cfe0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1932 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x778, 0xc42010d000)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1933 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x779, 0xc42010d020)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1934 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x77a, 0xc42010d040)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1935 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x77b, 0xc42010d060)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1936 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x77c, 0xc42010d080)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1937 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x77d, 0xc42010d0a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1938 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x77e, 0xc42010d0c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1939 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x77f, 0xc42010d0e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1940 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x780, 0xc42010d100)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1941 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x781, 0xc42010d120)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1942 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x782, 0xc42010d140)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1943 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x783, 0xc42010d160)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1944 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x784, 0xc42010d180)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1945 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x785, 0xc42010d1a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1946 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x786, 0xc42010d1c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1947 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x787, 0xc42010d1e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1948 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x788, 0xc42010d200)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1949 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x789, 0xc42010d220)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1950 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x78a, 0xc42010d240)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1951 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x78b, 0xc42010d260)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1952 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x78c, 0xc42010d280)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1953 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x78d, 0xc42010d2a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1954 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x78e, 0xc42010d2c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1955 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x78f, 0xc42010d2e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1956 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x790, 0xc42010d300)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1957 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x791, 0xc42010d320)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1958 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x792, 0xc42010d340)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1959 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x793, 0xc42010d360)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1960 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x794, 0xc42010d380)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1961 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x795, 0xc42010d3a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1962 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x796, 0xc42010d3c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1963 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x797, 0xc42010d3e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1964 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x798, 0xc42010d400)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1965 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x799, 0xc42010d420)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1966 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x79a, 0xc42010d440)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1967 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x79b, 0xc42010d460)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1968 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x79c, 0xc42010d480)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1969 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x79d, 0xc42010d4a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1970 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x79e, 0xc42010d4c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1971 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x79f, 0xc42010d4e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1972 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x7a0, 0xc42010d500)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1973 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x7a1, 0xc42010d520)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1974 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x7a2, 0xc42010d540)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1975 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x7a3, 0xc42010d560)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1976 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x7a4, 0xc42010d580)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1977 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x7a5, 0xc42010d5a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1978 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x7a6, 0xc42010d5c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1979 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x7a7, 0xc42010d5e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1980 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x7a8, 0xc42010d600)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1981 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x7a9, 0xc42010d620)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1982 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x7aa, 0xc42010d640)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1983 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x7ab, 0xc42010d660)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1984 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x7ac, 0xc42010d680)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1985 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x7ad, 0xc42010d6a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1986 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x7ae, 0xc42010d6c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1987 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x7af, 0xc42010d6e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1988 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x7b0, 0xc42010d700)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1989 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x7b1, 0xc42010d720)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1990 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x7b2, 0xc42010d740)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1991 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x7b3, 0xc42010d760)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1992 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x7b4, 0xc42010d780)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1993 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x7b5, 0xc42010d7a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1994 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x7b6, 0xc42010d7c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1995 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x7b7, 0xc42010d7e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1996 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x7b8, 0xc42010d800)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1997 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x7b9, 0xc42010d820)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1998 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x7ba, 0xc42010d840)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1999 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x7bb, 0xc42010d860)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2000 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x7bc, 0xc42010d880)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2001 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x7bd, 0xc42010d8a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2002 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x7be, 0xc42010d8c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2003 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x7bf, 0xc42010d8e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2004 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x7c0, 0xc42010d900)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2005 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x7c1, 0xc42010d920)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2006 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x7c2, 0xc42010d940)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2007 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x7c3, 0xc42010d960)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2008 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x7c4, 0xc42010d980)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2009 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x7c5, 0xc42010d9a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2010 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x7c6, 0xc42010d9c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2011 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x7c7, 0xc42010d9e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2012 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x7c8, 0xc42010da00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2013 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x7c9, 0xc42010da20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2014 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x7ca, 0xc42010da40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2015 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x7cb, 0xc42010da60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2016 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x7cc, 0xc42010da80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2017 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x7cd, 0xc42010daa0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2018 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x7ce, 0xc42010dac0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2019 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x7cf, 0xc42010dae0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2020 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x7d0, 0xc42010db00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2021 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x7d1, 0xc42010db20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2022 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x7d2, 0xc42010db40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2023 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x7d3, 0xc42010db60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2024 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x7d4, 0xc42010db80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2025 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x7d5, 0xc42010dba0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2026 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x7d6, 0xc42010dbc0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2027 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x7d7, 0xc42010dbe0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2028 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x7d8, 0xc42010dc00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2029 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x7d9, 0xc42010dc20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2030 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x7da, 0xc42010dc40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2031 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x7db, 0xc42010dc60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2032 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x7dc, 0xc42010dc80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2033 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x7dd, 0xc42010dca0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2034 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x7de, 0xc42010dcc0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2035 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x7df, 0xc42010dce0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2036 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x7e0, 0xc42010dd00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2037 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x7e1, 0xc42010dd20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2038 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x7e2, 0xc42010dd40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2039 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x7e3, 0xc42010dd60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2040 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x7e4, 0xc42010dd80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2041 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x7e5, 0xc42010dda0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2042 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x7e6, 0xc42010ddc0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2043 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x7e7, 0xc42010dde0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2044 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x7e8, 0xc42010de00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2045 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x7e9, 0xc42010de20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2046 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x7ea, 0xc42010de40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2047 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x7eb, 0xc42010de60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2048 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x7ec, 0xc42010de80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2049 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x7ed, 0xc42010dea0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2050 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x7ee, 0xc42010dec0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2051 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x7ef, 0xc42010dee0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2052 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x7f0, 0xc42010df00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2053 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x7f1, 0xc42010df20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2054 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x7f2, 0xc42010df40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2055 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x7f3, 0xc42010df60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2056 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x7f4, 0xc42010df80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2057 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x7f5, 0xc42010dfa0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2058 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x7f6, 0xc42010dfc0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2059 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x7f7, 0xc42010dfe0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2060 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x7f8, 0xc42011a000)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2061 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x7f9, 0xc42011a020)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2062 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x7fa, 0xc42011a040)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2063 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x7fb, 0xc42011a060)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2064 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x7fc, 0xc42011a080)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2065 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x7fd, 0xc42011a0a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2066 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x7fe, 0xc42011a0c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2067 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420118a20, 0x7ff, 0xc42011a0e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93
exit status 2
FAIL	_/tmp/d20161115-21147-15qq0cb	1.305s
panic: test timed out after 1s

goroutine 33 [running]:
panic(0x4ec1c0, 0xc4200aa010)
	/usr/local/go/src/runtime/panic.go:500 +0x1a1
testing.startAlarm.func1()
	/usr/local/go/src/testing/testing.go:918 +0x10b
created by time.goFunc
	/usr/local/go/src/time/sleep.go:154 +0x44

goroutine 1 [chan receive]:
testing.(*T).Run(0xc4200720c0, 0x51837a, 0x19, 0x5240b8, 0xc42003bd01)
	/usr/local/go/src/testing/testing.go:647 +0x316
testing.RunTests.func1(0xc4200720c0)
	/usr/local/go/src/testing/testing.go:793 +0x6d
testing.tRunner(0xc4200720c0, 0xc42003be20)
	/usr/local/go/src/testing/testing.go:610 +0x81
testing.RunTests(0x524138, 0x5a0320, 0x9, 0x9, 0x515ee6)
	/usr/local/go/src/testing/testing.go:799 +0x2f5
testing.(*M).Run(0xc42003bee8, 0xc420010510)
	/usr/local/go/src/testing/testing.go:743 +0x85
main.main()
	_/tmp/d20161115-21147-15qq0cb/_test/_testmain.go:72 +0xc6

goroutine 6 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.testBasic(0xc420072180, 0x14, 0x1, 0x5, 0xc420040ed8)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:70 +0x72e
_/tmp/d20161115-21147-15qq0cb.testBasicFail(0xc420072180, 0x14, 0x1, 0x5)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:164 +0xf5
_/tmp/d20161115-21147-15qq0cb.TestBasicFail1Concurrency(0xc420072180)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:131 +0x46
testing.tRunner(0xc420072180, 0x5240b8)
	/usr/local/go/src/testing/testing.go:610 +0x81
created by testing.(*T).Run
	/usr/local/go/src/testing/testing.go:646 +0x2ec

goroutine 8 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420055260, 0x1, 0xc42000e400)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 9 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420055260, 0x2, 0xc42000e420)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 10 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420055260, 0x3, 0xc42000e440)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 11 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420055260, 0x4, 0xc42000e460)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 12 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420055260, 0x5, 0xc42000e480)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 13 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420055260, 0x6, 0xc42000e4a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 14 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420055260, 0x7, 0xc42000e4c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 15 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420055260, 0x8, 0xc42000e4e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 16 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420055260, 0x9, 0xc42000e500)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 17 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420055260, 0xa, 0xc42000e520)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 18 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420055260, 0xb, 0xc42000e540)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 19 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420055260, 0xc, 0xc42000e560)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 20 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420055260, 0xd, 0xc42000e580)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 21 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420055260, 0xe, 0xc42000e5a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 22 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420055260, 0xf, 0xc42000e5c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 23 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420055260, 0x10, 0xc42000e5e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 24 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420055260, 0x11, 0xc42000e600)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 25 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420055260, 0x12, 0xc42000e620)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 26 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420055260, 0x13, 0xc42000e640)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93
exit status 2
FAIL	_/tmp/d20161115-21147-15qq0cb	1.007s
panic: test timed out after 1s

goroutine 27 [running]:
panic(0x4ec1c0, 0xc420010620)
	/usr/local/go/src/runtime/panic.go:500 +0x1a1
testing.startAlarm.func1()
	/usr/local/go/src/testing/testing.go:918 +0x10b
created by time.goFunc
	/usr/local/go/src/time/sleep.go:154 +0x44

goroutine 1 [chan receive]:
testing.(*T).Run(0xc4200720c0, 0x518703, 0x1a, 0x5240b0, 0xc42003bd01)
	/usr/local/go/src/testing/testing.go:647 +0x316
testing.RunTests.func1(0xc4200720c0)
	/usr/local/go/src/testing/testing.go:793 +0x6d
testing.tRunner(0xc4200720c0, 0xc42003be20)
	/usr/local/go/src/testing/testing.go:610 +0x81
testing.RunTests(0x524138, 0x5a0320, 0x9, 0x9, 0x515ee6)
	/usr/local/go/src/testing/testing.go:799 +0x2f5
testing.(*M).Run(0xc42003bee8, 0xc420010510)
	/usr/local/go/src/testing/testing.go:743 +0x85
main.main()
	_/tmp/d20161115-21147-15qq0cb/_test/_testmain.go:72 +0xc6

goroutine 6 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.testBasic(0xc420072180, 0x14, 0xa, 0x5, 0xc420040ed8)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:70 +0x72e
_/tmp/d20161115-21147-15qq0cb.testBasicFail(0xc420072180, 0x14, 0xa, 0x5)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:164 +0xf5
_/tmp/d20161115-21147-15qq0cb.TestBasicFail10Concurrency(0xc420072180)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:135 +0x46
testing.tRunner(0xc420072180, 0x5240b0)
	/usr/local/go/src/testing/testing.go:610 +0x81
created by testing.(*T).Run
	/usr/local/go/src/testing/testing.go:646 +0x2ec

goroutine 8 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc420055260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420055260, 0x1, 0xc42000e400)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 11 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc420055260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420055260, 0x4, 0xc42000e460)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 14 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc420055260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420055260, 0x7, 0xc42000e4c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 20 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc420055260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420055260, 0xd, 0xc42000e580)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 23 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc420055260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420055260, 0x10, 0xc42000e5e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 24 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420055260, 0x11, 0xc42000e600)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 25 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420055260, 0x12, 0xc42000e620)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 26 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x5, 0xc420055260, 0x13, 0xc42000e640)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93
exit status 2
FAIL	_/tmp/d20161115-21147-15qq0cb	1.006s
panic: test timed out after 1s

goroutine 5128 [running]:
panic(0x4ec1c0, 0xc4207565a0)
	/usr/local/go/src/runtime/panic.go:500 +0x1a1
testing.startAlarm.func1()
	/usr/local/go/src/testing/testing.go:918 +0x10b
created by time.goFunc
	/usr/local/go/src/time/sleep.go:154 +0x44

goroutine 1 [chan receive]:
testing.(*T).Run(0xc4200700c0, 0x518e22, 0x1c, 0x5240a8, 0xc42003bd01)
	/usr/local/go/src/testing/testing.go:647 +0x316
testing.RunTests.func1(0xc4200700c0)
	/usr/local/go/src/testing/testing.go:793 +0x6d
testing.tRunner(0xc4200700c0, 0xc42003de30)
	/usr/local/go/src/testing/testing.go:610 +0x81
testing.RunTests(0x524138, 0x5a0320, 0x9, 0x9, 0x515ee6)
	/usr/local/go/src/testing/testing.go:799 +0x2f5
testing.(*M).Run(0xc42003def8, 0xc420010510)
	/usr/local/go/src/testing/testing.go:743 +0x85
main.main()
	_/tmp/d20161115-21147-15qq0cb/_test/_testmain.go:72 +0xc6

goroutine 6 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.testBasic(0xc420070180, 0x1400, 0x400, 0x3, 0xc420040ed8)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:70 +0x72e
_/tmp/d20161115-21147-15qq0cb.testBasicFail(0xc420070180, 0x1400, 0x400, 0x3)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:164 +0xf5
_/tmp/d20161115-21147-15qq0cb.TestBasicFail1024Concurrency(0xc420070180)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:139 +0x46
testing.tRunner(0xc420070180, 0x5240a8)
	/usr/local/go/src/testing/testing.go:610 +0x81
created by testing.(*T).Run
	/usr/local/go/src/testing/testing.go:646 +0x2ec

goroutine 8 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1, 0xc42000e400)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 11 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x4, 0xc42000e460)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 14 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x7, 0xc42000e4c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 17 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xa, 0xc42000e520)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 20 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xd, 0xc42000e580)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 23 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x10, 0xc42000e5e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 26 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x13, 0xc42000e640)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 29 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x16, 0xc42000e6a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 32 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x19, 0xc42000e700)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 35 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1c, 0xc42000e760)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 38 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1f, 0xc42000e7c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 41 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x22, 0xc42000e820)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 44 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x25, 0xc42000e880)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 47 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x28, 0xc42000e8e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 50 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x2b, 0xc42000e940)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 53 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x2e, 0xc42000e9a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 56 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x31, 0xc42000ea00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 59 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x34, 0xc42000ea60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 62 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x37, 0xc42000eac0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 65 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x3a, 0xc42000eb20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 68 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x3d, 0xc42000eb80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 71 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x40, 0xc42000ebe0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 74 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x43, 0xc42000ec40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 77 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x46, 0xc42000eca0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 80 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x49, 0xc42000ed00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 83 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x4c, 0xc42000ed60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 86 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x4f, 0xc42000edc0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 89 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x52, 0xc42000ee20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 92 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x55, 0xc42000ee80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 95 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x58, 0xc42000eee0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 98 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x5b, 0xc42000ef40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 101 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x5e, 0xc42000efa0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 104 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x61, 0xc42000f000)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 107 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x64, 0xc42000f060)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 110 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x67, 0xc42000f0c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 113 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x6a, 0xc42000f120)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 116 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x6d, 0xc42000f180)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 119 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x70, 0xc42000f1e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 122 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x73, 0xc42000f240)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 125 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x76, 0xc42000f2a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 128 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x79, 0xc42000f300)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 131 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x7c, 0xc42000f360)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 134 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x7f, 0xc42000f3c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 137 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x82, 0xc42000f420)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 140 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x85, 0xc42000f480)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 143 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x88, 0xc42000f4e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 146 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x8b, 0xc42000f540)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 149 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x8e, 0xc42000f5a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 152 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x91, 0xc42000f600)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 155 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x94, 0xc42000f660)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 158 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x97, 0xc42000f6c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 161 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x9a, 0xc42000f720)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 164 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x9d, 0xc42000f780)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 167 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xa0, 0xc42000f7e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 170 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xa3, 0xc42000f840)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 173 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xa6, 0xc42000f8a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 176 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xa9, 0xc42000f900)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 179 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xac, 0xc42000f960)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 182 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xaf, 0xc42000f9c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 185 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xb2, 0xc42000fa20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 188 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xb5, 0xc42000fa80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 191 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xb8, 0xc42000fae0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 194 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xbb, 0xc42000fb40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 197 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xbe, 0xc42000fba0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 200 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xc1, 0xc42000fc00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 203 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xc4, 0xc42000fc60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 206 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xc7, 0xc42000fcc0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 209 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xca, 0xc42000fd20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 212 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xcd, 0xc42000fd80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 215 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xd0, 0xc42000fde0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 218 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xd3, 0xc42000fe40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 221 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xd6, 0xc42000fea0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 224 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xd9, 0xc42000ff00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 227 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xdc, 0xc42000ff60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 230 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xdf, 0xc42000ffc0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 233 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xe2, 0xc4200c0020)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 236 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xe5, 0xc4200c0080)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 239 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xe8, 0xc4200c00e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 242 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xeb, 0xc4200c0140)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 245 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xee, 0xc4200c01a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 248 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xf1, 0xc4200c0200)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 251 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xf4, 0xc4200c0260)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 254 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xf7, 0xc4200c02c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 257 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xfa, 0xc4200c0320)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 260 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xfd, 0xc4200c0380)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 263 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x100, 0xc4200c03e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 266 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x103, 0xc4200c0440)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 269 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x106, 0xc4200c04a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 272 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x109, 0xc4200c0500)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 275 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x10c, 0xc4200c0560)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 278 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x10f, 0xc4200c05c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 281 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x112, 0xc4200c0620)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 284 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x115, 0xc4200c0680)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 287 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x118, 0xc4200c06e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 290 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x11b, 0xc4200c0740)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 293 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x11e, 0xc4200c07a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 296 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x121, 0xc4200c0800)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 299 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x124, 0xc4200c0860)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 302 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x127, 0xc4200c08c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 305 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x12a, 0xc4200c0920)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 308 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x12d, 0xc4200c0980)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 311 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x130, 0xc4200c09e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 314 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x133, 0xc4200c0a40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 317 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x136, 0xc4200c0aa0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 320 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x139, 0xc4200c0b00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 323 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x13c, 0xc4200c0b60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 326 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x13f, 0xc4200c0bc0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 329 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x142, 0xc4200c0c20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 332 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x145, 0xc4200c0c80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 335 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x148, 0xc4200c0ce0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 338 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x14b, 0xc4200c0d40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 341 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x14e, 0xc4200c0da0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 344 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x151, 0xc4200c0e00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 347 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x154, 0xc4200c0e60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 350 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x157, 0xc4200c0ec0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 353 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x15a, 0xc4200c0f20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 356 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x15d, 0xc4200c0f80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 359 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x160, 0xc4200c0fe0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 362 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x163, 0xc4200c1040)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 365 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x166, 0xc4200c10a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 368 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x169, 0xc4200c1100)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 371 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x16c, 0xc4200c1160)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 374 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x16f, 0xc4200c11c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 377 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x172, 0xc4200c1220)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 380 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x175, 0xc4200c1280)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 383 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x178, 0xc4200c12e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 386 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x17b, 0xc4200c1340)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 389 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x17e, 0xc4200c13a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 392 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x181, 0xc4200c1400)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 395 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x184, 0xc4200c1460)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 398 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x187, 0xc4200c14c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 401 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x18a, 0xc4200c1520)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 404 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x18d, 0xc4200c1580)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 407 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x190, 0xc4200c15e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 410 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x193, 0xc4200c1640)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 413 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x196, 0xc4200c16a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 416 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x199, 0xc4200c1700)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 419 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x19c, 0xc4200c1760)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 422 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x19f, 0xc4200c17c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 425 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1a2, 0xc4200c1820)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 428 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1a5, 0xc4200c1880)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 431 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1a8, 0xc4200c18e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 434 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1ab, 0xc4200c1940)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 437 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1ae, 0xc4200c19a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 440 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1b1, 0xc4200c1a00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 443 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1b4, 0xc4200c1a60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 446 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1b7, 0xc4200c1ac0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 449 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1ba, 0xc4200c1b20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 452 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1bd, 0xc4200c1b80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 455 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1c0, 0xc4200c1be0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 458 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1c3, 0xc4200c1c40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 461 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1c6, 0xc4200c1ca0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 464 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1c9, 0xc4200c1d00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 467 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1cc, 0xc4200c1d60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 470 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1cf, 0xc4200c1dc0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 473 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1d2, 0xc4200c1e20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 476 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1d5, 0xc4200c1e80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 479 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1d8, 0xc4200c1ee0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 482 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1db, 0xc4200c1f40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 485 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1de, 0xc4200c1fa0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 488 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1e1, 0xc4200ce000)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 491 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1e4, 0xc4200ce060)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 494 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1e7, 0xc4200ce0c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 497 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1ea, 0xc4200ce120)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 500 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1ed, 0xc4200ce180)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 503 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1f0, 0xc4200ce1e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 506 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1f3, 0xc4200ce240)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 509 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1f6, 0xc4200ce2a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 512 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1f9, 0xc4200ce300)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 515 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1fc, 0xc4200ce360)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 518 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1ff, 0xc4200ce3c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 521 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x202, 0xc4200ce420)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 524 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x205, 0xc4200ce480)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 527 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x208, 0xc4200ce4e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 530 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x20b, 0xc4200ce540)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 533 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x20e, 0xc4200ce5a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 536 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x211, 0xc4200ce600)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 539 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x214, 0xc4200ce660)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 542 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x217, 0xc4200ce6c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 545 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x21a, 0xc4200ce720)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 548 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x21d, 0xc4200ce780)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 551 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x220, 0xc4200ce7e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 554 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x223, 0xc4200ce840)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 557 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x226, 0xc4200ce8a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 560 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x229, 0xc4200ce900)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 563 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x22c, 0xc4200ce960)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 566 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x22f, 0xc4200ce9c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 569 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x232, 0xc4200cea20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 572 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x235, 0xc4200cea80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 575 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x238, 0xc4200ceae0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 578 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x23b, 0xc4200ceb40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 581 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x23e, 0xc4200ceba0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 584 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x241, 0xc4200cec00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 587 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x244, 0xc4200cec60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 590 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x247, 0xc4200cecc0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 593 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x24a, 0xc4200ced20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 596 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x24d, 0xc4200ced80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 599 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x250, 0xc4200cede0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 602 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x253, 0xc4200cee40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 605 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x256, 0xc4200ceea0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 608 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x259, 0xc4200cef00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 611 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x25c, 0xc4200cef60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 614 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x25f, 0xc4200cefc0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 617 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x262, 0xc4200cf020)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 620 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x265, 0xc4200cf080)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 623 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x268, 0xc4200cf0e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 626 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x26b, 0xc4200cf140)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 629 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x26e, 0xc4200cf1a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 632 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x271, 0xc4200cf200)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 635 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x274, 0xc4200cf260)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 638 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x277, 0xc4200cf2c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 641 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x27a, 0xc4200cf320)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 644 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x27d, 0xc4200cf380)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 647 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x280, 0xc4200cf3e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 650 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x283, 0xc4200cf440)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 653 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x286, 0xc4200cf4a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 656 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x289, 0xc4200cf500)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 659 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x28c, 0xc4200cf560)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 662 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x28f, 0xc4200cf5c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 665 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x292, 0xc4200cf620)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 668 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x295, 0xc4200cf680)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 671 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x298, 0xc4200cf6e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 674 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x29b, 0xc4200cf740)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 677 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x29e, 0xc4200cf7a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 680 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x2a1, 0xc4200cf800)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 683 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x2a4, 0xc4200cf860)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 686 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x2a7, 0xc4200cf8c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 689 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x2aa, 0xc4200cf920)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 692 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x2ad, 0xc4200cf980)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 695 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x2b0, 0xc4200cf9e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 698 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x2b3, 0xc4200cfa40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 701 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x2b6, 0xc4200cfaa0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 704 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x2b9, 0xc4200cfb00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 707 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x2bc, 0xc4200cfb60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 710 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x2bf, 0xc4200cfbc0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 713 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x2c2, 0xc4200cfc20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 716 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x2c5, 0xc4200cfc80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 719 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x2c8, 0xc4200cfce0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 722 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x2cb, 0xc4200cfd40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 725 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x2ce, 0xc4200cfda0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 728 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x2d1, 0xc4200cfe00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 731 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x2d4, 0xc4200cfe60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 734 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x2d7, 0xc4200cfec0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 737 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x2da, 0xc4200cff20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 740 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x2dd, 0xc4200cff80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 743 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x2e0, 0xc4200cffe0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 746 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x2e3, 0xc4200dc040)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 749 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x2e6, 0xc4200dc0a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 752 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x2e9, 0xc4200dc100)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 755 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x2ec, 0xc4200dc160)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 758 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x2ef, 0xc4200dc1c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 761 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x2f2, 0xc4200dc220)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 764 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x2f5, 0xc4200dc280)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 767 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x2f8, 0xc4200dc2e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 770 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x2fb, 0xc4200dc340)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 773 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x2fe, 0xc4200dc3a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 776 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x301, 0xc4200dc400)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 779 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x304, 0xc4200dc460)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 782 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x307, 0xc4200dc4c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 785 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x30a, 0xc4200dc520)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 788 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x30d, 0xc4200dc580)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 791 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x310, 0xc4200dc5e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 794 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x313, 0xc4200dc640)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 797 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x316, 0xc4200dc6a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 800 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x319, 0xc4200dc700)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 803 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x31c, 0xc4200dc760)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 806 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x31f, 0xc4200dc7c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 809 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x322, 0xc4200dc820)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 812 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x325, 0xc4200dc880)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 815 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x328, 0xc4200dc8e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 818 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x32b, 0xc4200dc940)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 821 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x32e, 0xc4200dc9a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 824 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x331, 0xc4200dca00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 827 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x334, 0xc4200dca60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 830 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x337, 0xc4200dcac0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 833 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x33a, 0xc4200dcb20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 836 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x33d, 0xc4200dcb80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 839 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x340, 0xc4200dcbe0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 842 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x343, 0xc4200dcc40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 845 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x346, 0xc4200dcca0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 848 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x349, 0xc4200dcd00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 851 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x34c, 0xc4200dcd60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 854 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x34f, 0xc4200dcdc0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 857 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x352, 0xc4200dce20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 860 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x355, 0xc4200dce80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 863 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x358, 0xc4200dcee0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 866 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x35b, 0xc4200dcf40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 869 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x35e, 0xc4200dcfa0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 872 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x361, 0xc4200dd000)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 875 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x364, 0xc4200dd060)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 878 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x367, 0xc4200dd0c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 881 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x36a, 0xc4200dd120)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 884 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x36d, 0xc4200dd180)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 887 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x370, 0xc4200dd1e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 890 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x373, 0xc4200dd240)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 893 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x376, 0xc4200dd2a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 896 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x379, 0xc4200dd300)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 899 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x37c, 0xc4200dd360)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 902 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x37f, 0xc4200dd3c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 905 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x382, 0xc4200dd420)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 908 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x385, 0xc4200dd480)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 911 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x388, 0xc4200dd4e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 914 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x38b, 0xc4200dd540)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 917 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x38e, 0xc4200dd5a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 920 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x391, 0xc4200dd600)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 923 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x394, 0xc4200dd660)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 926 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x397, 0xc4200dd6c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 929 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x39a, 0xc4200dd720)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 932 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x39d, 0xc4200dd780)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 935 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x3a0, 0xc4200dd7e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 938 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x3a3, 0xc4200dd840)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 941 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x3a6, 0xc4200dd8a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 944 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x3a9, 0xc4200dd900)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 947 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x3ac, 0xc4200dd960)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 950 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x3af, 0xc4200dd9c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 953 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x3b2, 0xc4200dda20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 956 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x3b5, 0xc4200dda80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 959 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x3b8, 0xc4200ddae0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 962 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x3bb, 0xc4200ddb40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 965 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x3be, 0xc4200ddba0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 968 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x3c1, 0xc4200ddc00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 971 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x3c4, 0xc4200ddc60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 974 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x3c7, 0xc4200ddcc0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 977 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x3ca, 0xc4200ddd20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 980 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x3cd, 0xc4200ddd80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 983 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x3d0, 0xc4200ddde0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 986 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x3d3, 0xc4200dde40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 989 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x3d6, 0xc4200ddea0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 992 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x3d9, 0xc4200ddf00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 995 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x3dc, 0xc4200ddf60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 998 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x3df, 0xc4200ddfc0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1001 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x3e2, 0xc4200ea020)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1004 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x3e5, 0xc4200ea080)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1007 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x3e8, 0xc4200ea0e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1010 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x3eb, 0xc4200ea140)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1013 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x3ee, 0xc4200ea1a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1016 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x3f1, 0xc4200ea200)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1019 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x3f4, 0xc4200ea260)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1022 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x3f7, 0xc4200ea2c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1025 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x3fa, 0xc4200ea320)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1028 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x4eb2c0, 0xc4201cd260)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x3fd, 0xc4200ea380)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1031 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x400, 0xc4200ea3e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1032 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x401, 0xc4200ea400)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1033 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x402, 0xc4200ea420)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1034 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x403, 0xc4200ea440)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1035 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x404, 0xc4200ea460)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1036 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x405, 0xc4200ea480)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1037 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x406, 0xc4200ea4a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1038 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x407, 0xc4200ea4c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1039 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x408, 0xc4200ea4e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1040 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x409, 0xc4200ea500)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1041 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x40a, 0xc4200ea520)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1042 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x40b, 0xc4200ea540)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1043 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x40c, 0xc4200ea560)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1044 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x40d, 0xc4200ea580)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1045 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x40e, 0xc4200ea5a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1046 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x40f, 0xc4200ea5c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1047 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x410, 0xc4200ea5e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1048 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x411, 0xc4200ea600)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1049 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x412, 0xc4200ea620)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1050 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x413, 0xc4200ea640)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1051 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x414, 0xc4200ea660)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1052 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x415, 0xc4200ea680)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1053 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x416, 0xc4200ea6a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1054 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x417, 0xc4200ea6c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1055 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x418, 0xc4200ea6e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1056 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x419, 0xc4200ea700)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1057 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x41a, 0xc4200ea720)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1058 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x41b, 0xc4200ea740)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1059 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x41c, 0xc4200ea760)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1060 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x41d, 0xc4200ea780)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1061 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x41e, 0xc4200ea7a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1062 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x41f, 0xc4200ea7c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1063 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x420, 0xc4200ea7e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1064 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x421, 0xc4200ea800)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1065 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x422, 0xc4200ea820)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1066 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x423, 0xc4200ea840)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1067 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x424, 0xc4200ea860)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1068 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x425, 0xc4200ea880)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1069 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x426, 0xc4200ea8a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1070 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x427, 0xc4200ea8c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1071 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x428, 0xc4200ea8e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1072 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x429, 0xc4200ea900)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1073 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x42a, 0xc4200ea920)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1074 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x42b, 0xc4200ea940)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1075 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x42c, 0xc4200ea960)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1076 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x42d, 0xc4200ea980)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1077 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x42e, 0xc4200ea9a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1078 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x42f, 0xc4200ea9c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1079 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x430, 0xc4200ea9e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1080 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x431, 0xc4200eaa00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1081 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x432, 0xc4200eaa20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1082 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x433, 0xc4200eaa40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1083 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x434, 0xc4200eaa60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1084 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x435, 0xc4200eaa80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1085 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x436, 0xc4200eaaa0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1086 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x437, 0xc4200eaac0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1087 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x438, 0xc4200eaae0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1088 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x439, 0xc4200eab00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1089 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x43a, 0xc4200eab20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1090 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x43b, 0xc4200eab40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1091 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x43c, 0xc4200eab60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1092 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x43d, 0xc4200eab80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1093 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x43e, 0xc4200eaba0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1094 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x43f, 0xc4200eabc0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1095 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x440, 0xc4200eabe0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1096 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x441, 0xc4200eac00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1097 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x442, 0xc4200eac20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1098 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x443, 0xc4200eac40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1099 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x444, 0xc4200eac60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1100 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x445, 0xc4200eac80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1101 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x446, 0xc4200eaca0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1102 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x447, 0xc4200eacc0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1103 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x448, 0xc4200eace0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1104 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x449, 0xc4200ead00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1105 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x44a, 0xc4200ead20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1106 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x44b, 0xc4200ead40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1107 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x44c, 0xc4200ead60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1108 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x44d, 0xc4200ead80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1109 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x44e, 0xc4200eada0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1110 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x44f, 0xc4200eadc0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1111 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x450, 0xc4200eade0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1112 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x451, 0xc4200eae00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1113 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x452, 0xc4200eae20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1114 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x453, 0xc4200eae40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1115 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x454, 0xc4200eae60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1116 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x455, 0xc4200eae80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1117 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x456, 0xc4200eaea0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1118 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x457, 0xc4200eaec0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1119 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x458, 0xc4200eaee0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1120 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x459, 0xc4200eaf00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1121 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x45a, 0xc4200eaf20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1122 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x45b, 0xc4200eaf40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1123 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x45c, 0xc4200eaf60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1124 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x45d, 0xc4200eaf80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1125 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x45e, 0xc4200eafa0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1126 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x45f, 0xc4200eafc0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1127 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x460, 0xc4200eafe0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1128 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x461, 0xc4200eb000)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1129 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x462, 0xc4200eb020)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1130 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x463, 0xc4200eb040)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1131 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x464, 0xc4200eb060)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1132 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x465, 0xc4200eb080)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1133 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x466, 0xc4200eb0a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1134 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x467, 0xc4200eb0c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1135 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x468, 0xc4200eb0e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1136 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x469, 0xc4200eb100)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1137 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x46a, 0xc4200eb120)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1138 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x46b, 0xc4200eb140)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1139 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x46c, 0xc4200eb160)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1140 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x46d, 0xc4200eb180)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1141 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x46e, 0xc4200eb1a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1142 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x46f, 0xc4200eb1c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1143 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x470, 0xc4200eb1e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1144 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x471, 0xc4200eb200)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1145 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x472, 0xc4200eb220)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1146 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x473, 0xc4200eb240)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1147 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x474, 0xc4200eb260)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1148 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x475, 0xc4200eb280)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1149 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x476, 0xc4200eb2a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1150 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x477, 0xc4200eb2c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1151 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x478, 0xc4200eb2e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1152 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x479, 0xc4200eb300)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1153 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x47a, 0xc4200eb320)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1154 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x47b, 0xc4200eb340)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1155 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x47c, 0xc4200eb360)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1156 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x47d, 0xc4200eb380)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1157 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x47e, 0xc4200eb3a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1158 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x47f, 0xc4200eb3c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1159 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x480, 0xc4200eb3e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1160 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x481, 0xc4200eb400)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1161 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x482, 0xc4200eb420)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1162 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x483, 0xc4200eb440)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1163 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x484, 0xc4200eb460)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1164 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x485, 0xc4200eb480)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1165 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x486, 0xc4200eb4a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1166 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x487, 0xc4200eb4c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1167 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x488, 0xc4200eb4e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1168 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x489, 0xc4200eb500)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1169 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x48a, 0xc4200eb520)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1170 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x48b, 0xc4200eb540)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1171 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x48c, 0xc4200eb560)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1172 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x48d, 0xc4200eb580)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1173 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x48e, 0xc4200eb5a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1174 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x48f, 0xc4200eb5c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1175 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x490, 0xc4200eb5e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1176 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x491, 0xc4200eb600)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1177 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x492, 0xc4200eb620)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1178 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x493, 0xc4200eb640)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1179 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x494, 0xc4200eb660)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1180 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x495, 0xc4200eb680)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1181 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x496, 0xc4200eb6a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1182 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x497, 0xc4200eb6c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1183 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x498, 0xc4200eb6e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1184 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x499, 0xc4200eb700)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1185 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x49a, 0xc4200eb720)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1186 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x49b, 0xc4200eb740)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1187 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x49c, 0xc4200eb760)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1188 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x49d, 0xc4200eb780)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1189 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x49e, 0xc4200eb7a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1190 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x49f, 0xc4200eb7c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1191 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x4a0, 0xc4200eb7e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1192 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x4a1, 0xc4200eb800)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1193 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x4a2, 0xc4200eb820)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1194 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x4a3, 0xc4200eb840)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1195 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x4a4, 0xc4200eb860)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1196 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x4a5, 0xc4200eb880)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1197 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x4a6, 0xc4200eb8a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1198 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x4a7, 0xc4200eb8c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1199 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x4a8, 0xc4200eb8e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1200 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x4a9, 0xc4200eb900)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1201 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x4aa, 0xc4200eb920)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1202 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x4ab, 0xc4200eb940)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1203 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x4ac, 0xc4200eb960)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1204 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x4ad, 0xc4200eb980)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1205 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x4ae, 0xc4200eb9a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1206 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x4af, 0xc4200eb9c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1207 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x4b0, 0xc4200eb9e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1208 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x4b1, 0xc4200eba00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1209 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x4b2, 0xc4200eba20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1210 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x4b3, 0xc4200eba40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1211 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x4b4, 0xc4200eba60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1212 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x4b5, 0xc4200eba80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1213 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x4b6, 0xc4200ebaa0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1214 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x4b7, 0xc4200ebac0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1215 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x4b8, 0xc4200ebae0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1216 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x4b9, 0xc4200ebb00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1217 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x4ba, 0xc4200ebb20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1218 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x4bb, 0xc4200ebb40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1219 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x4bc, 0xc4200ebb60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1220 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x4bd, 0xc4200ebb80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1221 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x4be, 0xc4200ebba0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1222 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x4bf, 0xc4200ebbc0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1223 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x4c0, 0xc4200ebbe0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1224 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x4c1, 0xc4200ebc00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1225 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x4c2, 0xc4200ebc20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1226 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x4c3, 0xc4200ebc40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1227 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x4c4, 0xc4200ebc60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1228 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x4c5, 0xc4200ebc80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1229 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x4c6, 0xc4200ebca0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1230 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x4c7, 0xc4200ebcc0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1231 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x4c8, 0xc4200ebce0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1232 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x4c9, 0xc4200ebd00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1233 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x4ca, 0xc4200ebd20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1234 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x4cb, 0xc4200ebd40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1235 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x4cc, 0xc4200ebd60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1236 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x4cd, 0xc4200ebd80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1237 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x4ce, 0xc4200ebda0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1238 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x4cf, 0xc4200ebdc0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1239 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x4d0, 0xc4200ebde0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1240 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x4d1, 0xc4200ebe00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1241 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x4d2, 0xc4200ebe20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1242 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x4d3, 0xc4200ebe40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1243 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x4d4, 0xc4200ebe60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1244 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x4d5, 0xc4200ebe80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1245 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x4d6, 0xc4200ebea0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1246 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x4d7, 0xc4200ebec0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1247 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x4d8, 0xc4200ebee0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1248 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x4d9, 0xc4200ebf00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1249 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x4da, 0xc4200ebf20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1250 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x4db, 0xc4200ebf40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1251 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x4dc, 0xc4200ebf60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1252 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x4dd, 0xc4200ebf80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1253 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x4de, 0xc4200ebfa0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1254 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x4df, 0xc4200ebfc0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1255 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x4e0, 0xc4200ebfe0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1256 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x4e1, 0xc4200f8000)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1257 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x4e2, 0xc4200f8020)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1258 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x4e3, 0xc4200f8040)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1259 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x4e4, 0xc4200f8060)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1260 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x4e5, 0xc4200f8080)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1261 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x4e6, 0xc4200f80a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1262 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x4e7, 0xc4200f80c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1263 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x4e8, 0xc4200f80e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1264 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x4e9, 0xc4200f8100)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1265 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x4ea, 0xc4200f8120)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1266 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x4eb, 0xc4200f8140)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1267 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x4ec, 0xc4200f8160)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1268 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x4ed, 0xc4200f8180)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1269 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x4ee, 0xc4200f81a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1270 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x4ef, 0xc4200f81c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1271 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x4f0, 0xc4200f81e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1272 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x4f1, 0xc4200f8200)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1273 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x4f2, 0xc4200f8220)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1274 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x4f3, 0xc4200f8240)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1275 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x4f4, 0xc4200f8260)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1276 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x4f5, 0xc4200f8280)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1277 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x4f6, 0xc4200f82a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1278 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x4f7, 0xc4200f82c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1279 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x4f8, 0xc4200f82e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1280 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x4f9, 0xc4200f8300)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1281 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x4fa, 0xc4200f8320)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1282 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x4fb, 0xc4200f8340)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1283 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x4fc, 0xc4200f8360)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1284 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x4fd, 0xc4200f8380)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1285 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x4fe, 0xc4200f83a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1286 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x4ff, 0xc4200f83c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1287 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x500, 0xc4200f83e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1288 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x501, 0xc4200f8400)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1289 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x502, 0xc4200f8420)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1290 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x503, 0xc4200f8440)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1291 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x504, 0xc4200f8460)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1292 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x505, 0xc4200f8480)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1293 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x506, 0xc4200f84a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1294 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x507, 0xc4200f84c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1295 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x508, 0xc4200f84e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1296 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x509, 0xc4200f8500)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1297 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x50a, 0xc4200f8520)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1298 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x50b, 0xc4200f8540)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1299 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x50c, 0xc4200f8560)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1300 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x50d, 0xc4200f8580)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1301 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x50e, 0xc4200f85a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1302 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x50f, 0xc4200f85c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1303 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x510, 0xc4200f85e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1304 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x511, 0xc4200f8600)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1305 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x512, 0xc4200f8620)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1306 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x513, 0xc4200f8640)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1307 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x514, 0xc4200f8660)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1308 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x515, 0xc4200f8680)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1309 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x516, 0xc4200f86a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1310 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x517, 0xc4200f86c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1311 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x518, 0xc4200f86e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1312 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x519, 0xc4200f8700)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1313 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x51a, 0xc4200f8720)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1314 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x51b, 0xc4200f8740)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1315 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x51c, 0xc4200f8760)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1316 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x51d, 0xc4200f8780)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1317 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x51e, 0xc4200f87a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1318 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x51f, 0xc4200f87c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1319 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x520, 0xc4200f87e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1320 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x521, 0xc4200f8800)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1321 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x522, 0xc4200f8820)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1322 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x523, 0xc4200f8840)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1323 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x524, 0xc4200f8860)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1324 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x525, 0xc4200f8880)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1325 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x526, 0xc4200f88a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1326 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x527, 0xc4200f88c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1327 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x528, 0xc4200f88e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1328 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x529, 0xc4200f8900)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1329 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x52a, 0xc4200f8920)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1330 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x52b, 0xc4200f8940)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1331 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x52c, 0xc4200f8960)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1332 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x52d, 0xc4200f8980)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1333 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x52e, 0xc4200f89a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1334 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x52f, 0xc4200f89c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1335 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x530, 0xc4200f89e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1336 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x531, 0xc4200f8a00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1337 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x532, 0xc4200f8a20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1338 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x533, 0xc4200f8a40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1339 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x534, 0xc4200f8a60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1340 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x535, 0xc4200f8a80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1341 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x536, 0xc4200f8aa0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1342 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x537, 0xc4200f8ac0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1343 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x538, 0xc4200f8ae0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1344 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x539, 0xc4200f8b00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1345 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x53a, 0xc4200f8b20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1346 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x53b, 0xc4200f8b40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1347 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x53c, 0xc4200f8b60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1348 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x53d, 0xc4200f8b80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1349 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x53e, 0xc4200f8ba0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1350 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x53f, 0xc4200f8bc0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1351 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x540, 0xc4200f8be0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1352 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x541, 0xc4200f8c00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1353 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x542, 0xc4200f8c20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1354 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x543, 0xc4200f8c40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1355 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x544, 0xc4200f8c60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1356 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x545, 0xc4200f8c80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1357 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x546, 0xc4200f8ca0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1358 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x547, 0xc4200f8cc0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1359 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x548, 0xc4200f8ce0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1360 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x549, 0xc4200f8d00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1361 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x54a, 0xc4200f8d20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1362 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x54b, 0xc4200f8d40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1363 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x54c, 0xc4200f8d60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1364 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x54d, 0xc4200f8d80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1365 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x54e, 0xc4200f8da0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1366 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x54f, 0xc4200f8dc0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1367 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x550, 0xc4200f8de0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1368 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x551, 0xc4200f8e00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1369 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x552, 0xc4200f8e20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1370 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x553, 0xc4200f8e40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1371 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x554, 0xc4200f8e60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1372 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x555, 0xc4200f8e80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1373 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x556, 0xc4200f8ea0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1374 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x557, 0xc4200f8ec0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1375 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x558, 0xc4200f8ee0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1376 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x559, 0xc4200f8f00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1377 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x55a, 0xc4200f8f20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1378 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x55b, 0xc4200f8f40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1379 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x55c, 0xc4200f8f60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1380 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x55d, 0xc4200f8f80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1381 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x55e, 0xc4200f8fa0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1382 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x55f, 0xc4200f8fc0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1383 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x560, 0xc4200f8fe0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1384 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x561, 0xc4200f9000)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1385 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x562, 0xc4200f9020)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1386 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x563, 0xc4200f9040)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1387 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x564, 0xc4200f9060)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1388 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x565, 0xc4200f9080)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1389 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x566, 0xc4200f90a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1390 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x567, 0xc4200f90c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1391 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x568, 0xc4200f90e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1392 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x569, 0xc4200f9100)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1393 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x56a, 0xc4200f9120)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1394 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x56b, 0xc4200f9140)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1395 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x56c, 0xc4200f9160)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1396 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x56d, 0xc4200f9180)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1397 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x56e, 0xc4200f91a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1398 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x56f, 0xc4200f91c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1399 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x570, 0xc4200f91e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1400 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x571, 0xc4200f9200)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1401 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x572, 0xc4200f9220)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1402 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x573, 0xc4200f9240)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1403 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x574, 0xc4200f9260)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1404 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x575, 0xc4200f9280)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1405 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x576, 0xc4200f92a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1406 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x577, 0xc4200f92c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1407 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x578, 0xc4200f92e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1408 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x579, 0xc4200f9300)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1409 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x57a, 0xc4200f9320)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1410 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x57b, 0xc4200f9340)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1411 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x57c, 0xc4200f9360)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1412 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x57d, 0xc4200f9380)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1413 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x57e, 0xc4200f93a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1414 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x57f, 0xc4200f93c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1415 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x580, 0xc4200f93e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1416 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x581, 0xc4200f9400)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1417 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x582, 0xc4200f9420)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1418 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x583, 0xc4200f9440)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1419 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x584, 0xc4200f9460)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1420 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x585, 0xc4200f9480)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1421 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x586, 0xc4200f94a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1422 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x587, 0xc4200f94c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1423 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x588, 0xc4200f94e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1424 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x589, 0xc4200f9500)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1425 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x58a, 0xc4200f9520)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1426 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x58b, 0xc4200f9540)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1427 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x58c, 0xc4200f9560)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1428 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x58d, 0xc4200f9580)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1429 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x58e, 0xc4200f95a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1430 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x58f, 0xc4200f95c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1431 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x590, 0xc4200f95e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1432 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x591, 0xc4200f9600)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1433 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x592, 0xc4200f9620)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1434 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x593, 0xc4200f9640)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1435 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x594, 0xc4200f9660)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1436 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x595, 0xc4200f9680)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1437 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x596, 0xc4200f96a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1438 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x597, 0xc4200f96c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1439 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x598, 0xc4200f96e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1440 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x599, 0xc4200f9700)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1441 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x59a, 0xc4200f9720)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1442 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x59b, 0xc4200f9740)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1443 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x59c, 0xc4200f9760)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1444 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x59d, 0xc4200f9780)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1445 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x59e, 0xc4200f97a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1446 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x59f, 0xc4200f97c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1447 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x5a0, 0xc4200f97e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1448 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x5a1, 0xc4200f9800)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1449 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x5a2, 0xc4200f9820)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1450 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x5a3, 0xc4200f9840)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1451 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x5a4, 0xc4200f9860)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1452 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x5a5, 0xc4200f9880)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1453 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x5a6, 0xc4200f98a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1454 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x5a7, 0xc4200f98c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1455 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x5a8, 0xc4200f98e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1456 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x5a9, 0xc4200f9900)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1457 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x5aa, 0xc4200f9920)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1458 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x5ab, 0xc4200f9940)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1459 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x5ac, 0xc4200f9960)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1460 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x5ad, 0xc4200f9980)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1461 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x5ae, 0xc4200f99a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1462 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x5af, 0xc4200f99c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1463 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x5b0, 0xc4200f99e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1464 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x5b1, 0xc4200f9a00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1465 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x5b2, 0xc4200f9a20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1466 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x5b3, 0xc4200f9a40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1467 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x5b4, 0xc4200f9a60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1468 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x5b5, 0xc4200f9a80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1469 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x5b6, 0xc4200f9aa0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1470 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x5b7, 0xc4200f9ac0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1471 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x5b8, 0xc4200f9ae0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1472 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x5b9, 0xc4200f9b00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1473 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x5ba, 0xc4200f9b20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1474 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x5bb, 0xc4200f9b40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1475 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x5bc, 0xc4200f9b60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1476 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x5bd, 0xc4200f9b80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1477 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x5be, 0xc4200f9ba0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1478 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x5bf, 0xc4200f9bc0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1479 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x5c0, 0xc4200f9be0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1480 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x5c1, 0xc4200f9c00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1481 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x5c2, 0xc4200f9c20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1482 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x5c3, 0xc4200f9c40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1483 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x5c4, 0xc4200f9c60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1484 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x5c5, 0xc4200f9c80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1485 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x5c6, 0xc4200f9ca0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1486 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x5c7, 0xc4200f9cc0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1487 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x5c8, 0xc4200f9ce0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1488 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x5c9, 0xc4200f9d00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1489 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x5ca, 0xc4200f9d20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1490 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x5cb, 0xc4200f9d40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1491 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x5cc, 0xc4200f9d60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1492 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x5cd, 0xc4200f9d80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1493 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x5ce, 0xc4200f9da0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1494 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x5cf, 0xc4200f9dc0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1495 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x5d0, 0xc4200f9de0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1496 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x5d1, 0xc4200f9e00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1497 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x5d2, 0xc4200f9e20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1498 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x5d3, 0xc4200f9e40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1499 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x5d4, 0xc4200f9e60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1500 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x5d5, 0xc4200f9e80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1501 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x5d6, 0xc4200f9ea0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1502 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x5d7, 0xc4200f9ec0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1503 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x5d8, 0xc4200f9ee0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1504 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x5d9, 0xc4200f9f00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1505 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x5da, 0xc4200f9f20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1506 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x5db, 0xc4200f9f40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1507 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x5dc, 0xc4200f9f60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1508 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x5dd, 0xc4200f9f80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1509 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x5de, 0xc4200f9fa0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1510 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x5df, 0xc4200f9fc0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1511 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x5e0, 0xc4200f9fe0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1512 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x5e1, 0xc420106000)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1513 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x5e2, 0xc420106020)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1514 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x5e3, 0xc420106040)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1515 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x5e4, 0xc420106060)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1516 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x5e5, 0xc420106080)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1517 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x5e6, 0xc4201060a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1518 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x5e7, 0xc4201060c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1519 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x5e8, 0xc4201060e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1520 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x5e9, 0xc420106100)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1521 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x5ea, 0xc420106120)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1522 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x5eb, 0xc420106140)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1523 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x5ec, 0xc420106160)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1524 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x5ed, 0xc420106180)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1525 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x5ee, 0xc4201061a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1526 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x5ef, 0xc4201061c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1527 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x5f0, 0xc4201061e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1528 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x5f1, 0xc420106200)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1529 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x5f2, 0xc420106220)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1530 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x5f3, 0xc420106240)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1531 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x5f4, 0xc420106260)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1532 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x5f5, 0xc420106280)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1533 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x5f6, 0xc4201062a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1534 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x5f7, 0xc4201062c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1535 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x5f8, 0xc4201062e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1536 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x5f9, 0xc420106300)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1537 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x5fa, 0xc420106320)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1538 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x5fb, 0xc420106340)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1539 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x5fc, 0xc420106360)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1540 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x5fd, 0xc420106380)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1541 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x5fe, 0xc4201063a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1542 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x5ff, 0xc4201063c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1543 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x600, 0xc4201063e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1544 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x601, 0xc420106400)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1545 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x602, 0xc420106420)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1546 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x603, 0xc420106440)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1547 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x604, 0xc420106460)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1548 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x605, 0xc420106480)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1549 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x606, 0xc4201064a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1550 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x607, 0xc4201064c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1551 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x608, 0xc4201064e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1552 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x609, 0xc420106500)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1553 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x60a, 0xc420106520)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1554 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x60b, 0xc420106540)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1555 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x60c, 0xc420106560)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1556 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x60d, 0xc420106580)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1557 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x60e, 0xc4201065a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1558 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x60f, 0xc4201065c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1559 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x610, 0xc4201065e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1560 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x611, 0xc420106600)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1561 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x612, 0xc420106620)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1562 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x613, 0xc420106640)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1563 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x614, 0xc420106660)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1564 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x615, 0xc420106680)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1565 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x616, 0xc4201066a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1566 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x617, 0xc4201066c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1567 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x618, 0xc4201066e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1568 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x619, 0xc420106700)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1569 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x61a, 0xc420106720)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1570 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x61b, 0xc420106740)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1571 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x61c, 0xc420106760)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1572 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x61d, 0xc420106780)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1573 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x61e, 0xc4201067a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1574 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x61f, 0xc4201067c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1575 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x620, 0xc4201067e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1576 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x621, 0xc420106800)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1577 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x622, 0xc420106820)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1578 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x623, 0xc420106840)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1579 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x624, 0xc420106860)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1580 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x625, 0xc420106880)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1581 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x626, 0xc4201068a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1582 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x627, 0xc4201068c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1583 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x628, 0xc4201068e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1584 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x629, 0xc420106900)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1585 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x62a, 0xc420106920)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1586 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x62b, 0xc420106940)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1587 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x62c, 0xc420106960)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1588 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x62d, 0xc420106980)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1589 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x62e, 0xc4201069a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1590 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x62f, 0xc4201069c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1591 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x630, 0xc4201069e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1592 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x631, 0xc420106a00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1593 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x632, 0xc420106a20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1594 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x633, 0xc420106a40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1595 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x634, 0xc420106a60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1596 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x635, 0xc420106a80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1597 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x636, 0xc420106aa0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1598 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x637, 0xc420106ac0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1599 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x638, 0xc420106ae0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1600 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x639, 0xc420106b00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1601 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x63a, 0xc420106b20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1602 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x63b, 0xc420106b40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1603 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x63c, 0xc420106b60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1604 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x63d, 0xc420106b80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1605 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x63e, 0xc420106ba0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1606 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x63f, 0xc420106bc0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1607 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x640, 0xc420106be0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1608 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x641, 0xc420106c00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1609 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x642, 0xc420106c20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1610 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x643, 0xc420106c40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1611 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x644, 0xc420106c60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1612 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x645, 0xc420106c80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1613 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x646, 0xc420106ca0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1614 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x647, 0xc420106cc0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1615 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x648, 0xc420106ce0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1616 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x649, 0xc420106d00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1617 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x64a, 0xc420106d20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1618 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x64b, 0xc420106d40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1619 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x64c, 0xc420106d60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1620 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x64d, 0xc420106d80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1621 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x64e, 0xc420106da0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1622 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x64f, 0xc420106dc0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1623 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x650, 0xc420106de0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1624 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x651, 0xc420106e00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1625 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x652, 0xc420106e20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1626 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x653, 0xc420106e40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1627 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x654, 0xc420106e60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1628 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x655, 0xc420106e80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1629 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x656, 0xc420106ea0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1630 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x657, 0xc420106ec0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1631 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x658, 0xc420106ee0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1632 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x659, 0xc420106f00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1633 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x65a, 0xc420106f20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1634 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x65b, 0xc420106f40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1635 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x65c, 0xc420106f60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1636 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x65d, 0xc420106f80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1637 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x65e, 0xc420106fa0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1638 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x65f, 0xc420106fc0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1639 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x660, 0xc420106fe0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1640 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x661, 0xc420107000)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1641 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x662, 0xc420107020)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1642 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x663, 0xc420107040)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1643 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x664, 0xc420107060)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1644 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x665, 0xc420107080)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1645 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x666, 0xc4201070a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1646 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x667, 0xc4201070c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1647 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x668, 0xc4201070e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1648 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x669, 0xc420107100)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1649 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x66a, 0xc420107120)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1650 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x66b, 0xc420107140)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1651 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x66c, 0xc420107160)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1652 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x66d, 0xc420107180)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1653 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x66e, 0xc4201071a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1654 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x66f, 0xc4201071c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1655 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x670, 0xc4201071e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1656 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x671, 0xc420107200)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1657 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x672, 0xc420107220)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1658 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x673, 0xc420107240)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1659 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x674, 0xc420107260)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1660 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x675, 0xc420107280)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1661 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x676, 0xc4201072a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1662 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x677, 0xc4201072c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1663 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x678, 0xc4201072e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1664 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x679, 0xc420107300)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1665 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x67a, 0xc420107320)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1666 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x67b, 0xc420107340)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1667 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x67c, 0xc420107360)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1668 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x67d, 0xc420107380)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1669 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x67e, 0xc4201073a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1670 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x67f, 0xc4201073c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1671 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x680, 0xc4201073e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1672 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x681, 0xc420107400)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1673 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x682, 0xc420107420)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1674 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x683, 0xc420107440)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1675 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x684, 0xc420107460)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1676 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x685, 0xc420107480)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1677 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x686, 0xc4201074a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1678 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x687, 0xc4201074c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1679 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x688, 0xc4201074e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1680 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x689, 0xc420107500)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1681 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x68a, 0xc420107520)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1682 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x68b, 0xc420107540)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1683 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x68c, 0xc420107560)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1684 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x68d, 0xc420107580)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1685 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x68e, 0xc4201075a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1686 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x68f, 0xc4201075c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1687 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x690, 0xc4201075e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1688 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x691, 0xc420107600)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1689 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x692, 0xc420107620)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1690 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x693, 0xc420107640)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1691 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x694, 0xc420107660)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1692 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x695, 0xc420107680)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1693 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x696, 0xc4201076a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1694 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x697, 0xc4201076c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1695 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x698, 0xc4201076e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1696 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x699, 0xc420107700)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1697 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x69a, 0xc420107720)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1698 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x69b, 0xc420107740)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1699 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x69c, 0xc420107760)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1700 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x69d, 0xc420107780)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1701 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x69e, 0xc4201077a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1702 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x69f, 0xc4201077c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1703 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x6a0, 0xc4201077e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1704 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x6a1, 0xc420107800)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1705 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x6a2, 0xc420107820)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1706 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x6a3, 0xc420107840)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1707 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x6a4, 0xc420107860)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1708 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x6a5, 0xc420107880)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1709 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x6a6, 0xc4201078a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1710 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x6a7, 0xc4201078c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1711 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x6a8, 0xc4201078e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1712 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x6a9, 0xc420107900)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1713 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x6aa, 0xc420107920)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1714 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x6ab, 0xc420107940)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1715 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x6ac, 0xc420107960)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1716 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x6ad, 0xc420107980)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1717 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x6ae, 0xc4201079a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1718 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x6af, 0xc4201079c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1719 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x6b0, 0xc4201079e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1720 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x6b1, 0xc420107a00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1721 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x6b2, 0xc420107a20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1722 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x6b3, 0xc420107a40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1723 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x6b4, 0xc420107a60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1724 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x6b5, 0xc420107a80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1725 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x6b6, 0xc420107aa0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1726 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x6b7, 0xc420107ac0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1727 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x6b8, 0xc420107ae0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1728 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x6b9, 0xc420107b00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1729 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x6ba, 0xc420107b20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1730 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x6bb, 0xc420107b40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1731 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x6bc, 0xc420107b60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1732 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x6bd, 0xc420107b80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1733 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x6be, 0xc420107ba0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1734 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x6bf, 0xc420107bc0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1735 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x6c0, 0xc420107be0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1736 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x6c1, 0xc420107c00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1737 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x6c2, 0xc420107c20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1738 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x6c3, 0xc420107c40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1739 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x6c4, 0xc420107c60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1740 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x6c5, 0xc420107c80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1741 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x6c6, 0xc420107ca0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1742 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x6c7, 0xc420107cc0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1743 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x6c8, 0xc420107ce0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1744 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x6c9, 0xc420107d00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1745 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x6ca, 0xc420107d20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1746 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x6cb, 0xc420107d40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1747 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x6cc, 0xc420107d60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1748 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x6cd, 0xc420107d80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1749 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x6ce, 0xc420107da0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1750 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x6cf, 0xc420107dc0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1751 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x6d0, 0xc420107de0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1752 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x6d1, 0xc420107e00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1753 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x6d2, 0xc420107e20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1754 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x6d3, 0xc420107e40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1755 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x6d4, 0xc420107e60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1756 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x6d5, 0xc420107e80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1757 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x6d6, 0xc420107ea0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1758 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x6d7, 0xc420107ec0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1759 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x6d8, 0xc420107ee0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1760 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x6d9, 0xc420107f00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1761 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x6da, 0xc420107f20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1762 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x6db, 0xc420107f40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1763 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x6dc, 0xc420107f60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1764 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x6dd, 0xc420107f80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1765 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x6de, 0xc420107fa0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1766 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x6df, 0xc420107fc0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1767 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x6e0, 0xc420107fe0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1768 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x6e1, 0xc420114000)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1769 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x6e2, 0xc420114020)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1770 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x6e3, 0xc420114040)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1771 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x6e4, 0xc420114060)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1772 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x6e5, 0xc420114080)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1773 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x6e6, 0xc4201140a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1774 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x6e7, 0xc4201140c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1775 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x6e8, 0xc4201140e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1776 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x6e9, 0xc420114100)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1777 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x6ea, 0xc420114120)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1778 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x6eb, 0xc420114140)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1779 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x6ec, 0xc420114160)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1780 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x6ed, 0xc420114180)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1781 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x6ee, 0xc4201141a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1782 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x6ef, 0xc4201141c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1783 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x6f0, 0xc4201141e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1784 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x6f1, 0xc420114200)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1785 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x6f2, 0xc420114220)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1786 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x6f3, 0xc420114240)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1787 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x6f4, 0xc420114260)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1788 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x6f5, 0xc420114280)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1789 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x6f6, 0xc4201142a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1790 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x6f7, 0xc4201142c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1791 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x6f8, 0xc4201142e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1792 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x6f9, 0xc420114300)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1793 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x6fa, 0xc420114320)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1794 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x6fb, 0xc420114340)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1795 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x6fc, 0xc420114360)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1796 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x6fd, 0xc420114380)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1797 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x6fe, 0xc4201143a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1798 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x6ff, 0xc4201143c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1799 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x700, 0xc4201143e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1800 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x701, 0xc420114400)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1801 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x702, 0xc420114420)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1802 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x703, 0xc420114440)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1803 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x704, 0xc420114460)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1804 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x705, 0xc420114480)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1805 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x706, 0xc4201144a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1806 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x707, 0xc4201144c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1807 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x708, 0xc4201144e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1808 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x709, 0xc420114500)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1809 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x70a, 0xc420114520)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1810 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x70b, 0xc420114540)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1811 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x70c, 0xc420114560)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1812 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x70d, 0xc420114580)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1813 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x70e, 0xc4201145a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1814 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x70f, 0xc4201145c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1815 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x710, 0xc4201145e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1816 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x711, 0xc420114600)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1817 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x712, 0xc420114620)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1818 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x713, 0xc420114640)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1819 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x714, 0xc420114660)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1820 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x715, 0xc420114680)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1821 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x716, 0xc4201146a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1822 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x717, 0xc4201146c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1823 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x718, 0xc4201146e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1824 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x719, 0xc420114700)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1825 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x71a, 0xc420114720)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1826 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x71b, 0xc420114740)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1827 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x71c, 0xc420114760)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1828 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x71d, 0xc420114780)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1829 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x71e, 0xc4201147a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1830 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x71f, 0xc4201147c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1831 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x720, 0xc4201147e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1832 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x721, 0xc420114800)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1833 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x722, 0xc420114820)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1834 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x723, 0xc420114840)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1835 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x724, 0xc420114860)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1836 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x725, 0xc420114880)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1837 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x726, 0xc4201148a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1838 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x727, 0xc4201148c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1839 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x728, 0xc4201148e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1840 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x729, 0xc420114900)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1841 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x72a, 0xc420114920)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1842 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x72b, 0xc420114940)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1843 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x72c, 0xc420114960)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1844 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x72d, 0xc420114980)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1845 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x72e, 0xc4201149a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1846 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x72f, 0xc4201149c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1847 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x730, 0xc4201149e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1848 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x731, 0xc420114a00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1849 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x732, 0xc420114a20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1850 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x733, 0xc420114a40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1851 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x734, 0xc420114a60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1852 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x735, 0xc420114a80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1853 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x736, 0xc420114aa0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1854 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x737, 0xc420114ac0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1855 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x738, 0xc420114ae0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1856 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x739, 0xc420114b00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1857 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x73a, 0xc420114b20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1858 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x73b, 0xc420114b40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1859 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x73c, 0xc420114b60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1860 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x73d, 0xc420114b80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1861 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x73e, 0xc420114ba0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1862 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x73f, 0xc420114bc0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1863 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x740, 0xc420114be0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1864 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x741, 0xc420114c00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1865 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x742, 0xc420114c20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1866 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x743, 0xc420114c40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1867 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x744, 0xc420114c60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1868 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x745, 0xc420114c80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1869 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x746, 0xc420114ca0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1870 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x747, 0xc420114cc0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1871 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x748, 0xc420114ce0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1872 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x749, 0xc420114d00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1873 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x74a, 0xc420114d20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1874 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x74b, 0xc420114d40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1875 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x74c, 0xc420114d60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1876 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x74d, 0xc420114d80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1877 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x74e, 0xc420114da0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1878 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x74f, 0xc420114dc0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1879 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x750, 0xc420114de0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1880 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x751, 0xc420114e00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1881 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x752, 0xc420114e20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1882 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x753, 0xc420114e40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1883 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x754, 0xc420114e60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1884 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x755, 0xc420114e80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1885 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x756, 0xc420114ea0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1886 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x757, 0xc420114ec0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1887 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x758, 0xc420114ee0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1888 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x759, 0xc420114f00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1889 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x75a, 0xc420114f20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1890 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x75b, 0xc420114f40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1891 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x75c, 0xc420114f60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1892 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x75d, 0xc420114f80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1893 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x75e, 0xc420114fa0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1894 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x75f, 0xc420114fc0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1895 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x760, 0xc420114fe0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1896 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x761, 0xc420115000)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1897 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x762, 0xc420115020)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1898 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x763, 0xc420115040)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1899 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x764, 0xc420115060)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1900 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x765, 0xc420115080)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1901 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x766, 0xc4201150a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1902 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x767, 0xc4201150c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1903 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x768, 0xc4201150e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1904 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x769, 0xc420115100)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1905 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x76a, 0xc420115120)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1906 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x76b, 0xc420115140)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1907 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x76c, 0xc420115160)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1908 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x76d, 0xc420115180)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1909 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x76e, 0xc4201151a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1910 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x76f, 0xc4201151c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1911 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x770, 0xc4201151e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1912 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x771, 0xc420115200)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1913 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x772, 0xc420115220)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1914 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x773, 0xc420115240)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1915 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x774, 0xc420115260)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1916 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x775, 0xc420115280)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1917 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x776, 0xc4201152a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1918 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x777, 0xc4201152c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1919 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x778, 0xc4201152e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1920 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x779, 0xc420115300)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1921 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x77a, 0xc420115320)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1922 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x77b, 0xc420115340)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1923 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x77c, 0xc420115360)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1924 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x77d, 0xc420115380)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1925 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x77e, 0xc4201153a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1926 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x77f, 0xc4201153c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1927 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x780, 0xc4201153e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1928 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x781, 0xc420115400)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1929 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x782, 0xc420115420)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1930 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x783, 0xc420115440)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1931 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x784, 0xc420115460)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1932 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x785, 0xc420115480)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1933 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x786, 0xc4201154a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1934 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x787, 0xc4201154c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1935 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x788, 0xc4201154e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1936 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x789, 0xc420115500)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1937 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x78a, 0xc420115520)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1938 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x78b, 0xc420115540)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1939 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x78c, 0xc420115560)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1940 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x78d, 0xc420115580)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1941 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x78e, 0xc4201155a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1942 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x78f, 0xc4201155c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1943 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x790, 0xc4201155e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1944 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x791, 0xc420115600)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1945 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x792, 0xc420115620)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1946 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x793, 0xc420115640)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1947 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x794, 0xc420115660)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1948 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x795, 0xc420115680)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1949 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x796, 0xc4201156a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1950 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x797, 0xc4201156c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1951 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x798, 0xc4201156e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1952 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x799, 0xc420115700)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1953 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x79a, 0xc420115720)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1954 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x79b, 0xc420115740)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1955 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x79c, 0xc420115760)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1956 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x79d, 0xc420115780)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1957 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x79e, 0xc4201157a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1958 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x79f, 0xc4201157c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1959 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x7a0, 0xc4201157e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1960 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x7a1, 0xc420115800)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1961 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x7a2, 0xc420115820)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1962 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x7a3, 0xc420115840)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1963 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x7a4, 0xc420115860)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1964 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x7a5, 0xc420115880)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1965 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x7a6, 0xc4201158a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1966 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x7a7, 0xc4201158c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1967 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x7a8, 0xc4201158e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1968 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x7a9, 0xc420115900)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1969 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x7aa, 0xc420115920)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1970 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x7ab, 0xc420115940)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1971 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x7ac, 0xc420115960)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1972 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x7ad, 0xc420115980)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1973 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x7ae, 0xc4201159a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1974 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x7af, 0xc4201159c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1975 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x7b0, 0xc4201159e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1976 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x7b1, 0xc420115a00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1977 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x7b2, 0xc420115a20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1978 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x7b3, 0xc420115a40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1979 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x7b4, 0xc420115a60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1980 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x7b5, 0xc420115a80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1981 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x7b6, 0xc420115aa0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1982 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x7b7, 0xc420115ac0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1983 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x7b8, 0xc420115ae0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1984 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x7b9, 0xc420115b00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1985 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x7ba, 0xc420115b20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1986 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x7bb, 0xc420115b40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1987 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x7bc, 0xc420115b60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1988 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x7bd, 0xc420115b80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1989 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x7be, 0xc420115ba0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1990 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x7bf, 0xc420115bc0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1991 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x7c0, 0xc420115be0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1992 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x7c1, 0xc420115c00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1993 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x7c2, 0xc420115c20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1994 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x7c3, 0xc420115c40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1995 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x7c4, 0xc420115c60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1996 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x7c5, 0xc420115c80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1997 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x7c6, 0xc420115ca0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1998 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x7c7, 0xc420115cc0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 1999 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x7c8, 0xc420115ce0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2000 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x7c9, 0xc420115d00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2001 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x7ca, 0xc420115d20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2002 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x7cb, 0xc420115d40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2003 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x7cc, 0xc420115d60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2004 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x7cd, 0xc420115d80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2005 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x7ce, 0xc420115da0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2006 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x7cf, 0xc420115dc0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2007 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x7d0, 0xc420115de0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2008 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x7d1, 0xc420115e00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2009 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x7d2, 0xc420115e20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2010 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x7d3, 0xc420115e40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2011 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x7d4, 0xc420115e60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2012 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x7d5, 0xc420115e80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2013 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x7d6, 0xc420115ea0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2014 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x7d7, 0xc420115ec0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2015 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x7d8, 0xc420115ee0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2016 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x7d9, 0xc420115f00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2017 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x7da, 0xc420115f20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2018 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x7db, 0xc420115f40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2019 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x7dc, 0xc420115f60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2020 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x7dd, 0xc420115f80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2021 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x7de, 0xc420115fa0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2022 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x7df, 0xc420115fc0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2023 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x7e0, 0xc420115fe0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2024 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x7e1, 0xc420122000)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2025 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x7e2, 0xc420122020)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2026 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x7e3, 0xc420122040)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2027 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x7e4, 0xc420122060)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2028 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x7e5, 0xc420122080)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2029 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x7e6, 0xc4201220a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2030 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x7e7, 0xc4201220c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2031 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x7e8, 0xc4201220e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2032 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x7e9, 0xc420122100)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2033 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x7ea, 0xc420122120)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2034 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x7eb, 0xc420122140)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2035 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x7ec, 0xc420122160)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2036 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x7ed, 0xc420122180)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2037 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x7ee, 0xc4201221a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2038 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x7ef, 0xc4201221c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2039 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x7f0, 0xc4201221e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2040 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x7f1, 0xc420122200)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2041 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x7f2, 0xc420122220)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2042 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x7f3, 0xc420122240)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2043 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x7f4, 0xc420122260)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2044 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x7f5, 0xc420122280)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2045 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x7f6, 0xc4201222a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2046 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x7f7, 0xc4201222c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2047 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x7f8, 0xc4201222e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2048 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x7f9, 0xc420122300)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2049 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x7fa, 0xc420122320)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2050 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x7fb, 0xc420122340)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2051 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x7fc, 0xc420122360)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2052 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x7fd, 0xc420122380)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2053 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x7fe, 0xc4201223a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2054 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x7ff, 0xc4201223c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2055 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x800, 0xc4201223e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2056 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x801, 0xc420122400)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2057 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x802, 0xc420122420)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2058 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x803, 0xc420122440)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2059 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x804, 0xc420122460)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2060 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x805, 0xc420122480)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2061 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x806, 0xc4201224a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2062 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x807, 0xc4201224c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2063 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x808, 0xc4201224e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2064 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x809, 0xc420122500)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2065 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x80a, 0xc420122520)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2066 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x80b, 0xc420122540)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2067 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x80c, 0xc420122560)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2068 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x80d, 0xc420122580)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2069 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x80e, 0xc4201225a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2070 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x80f, 0xc4201225c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2071 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x810, 0xc4201225e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2072 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x811, 0xc420122600)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2073 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x812, 0xc420122620)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2074 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x813, 0xc420122640)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2075 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x814, 0xc420122660)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2076 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x815, 0xc420122680)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2077 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x816, 0xc4201226a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2078 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x817, 0xc4201226c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2079 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x818, 0xc4201226e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2080 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x819, 0xc420122700)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2081 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x81a, 0xc420122720)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2082 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x81b, 0xc420122740)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2083 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x81c, 0xc420122760)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2084 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x81d, 0xc420122780)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2085 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x81e, 0xc4201227a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2086 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x81f, 0xc4201227c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2087 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x820, 0xc4201227e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2088 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x821, 0xc420122800)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2089 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x822, 0xc420122820)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2090 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x823, 0xc420122840)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2091 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x824, 0xc420122860)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2092 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x825, 0xc420122880)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2093 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x826, 0xc4201228a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2094 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x827, 0xc4201228c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2095 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x828, 0xc4201228e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2096 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x829, 0xc420122900)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2097 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x82a, 0xc420122920)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2098 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x82b, 0xc420122940)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2099 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x82c, 0xc420122960)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2100 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x82d, 0xc420122980)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2101 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x82e, 0xc4201229a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2102 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x82f, 0xc4201229c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2103 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x830, 0xc4201229e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2104 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x831, 0xc420122a00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2105 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x832, 0xc420122a20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2106 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x833, 0xc420122a40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2107 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x834, 0xc420122a60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2108 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x835, 0xc420122a80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2109 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x836, 0xc420122aa0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2110 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x837, 0xc420122ac0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2111 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x838, 0xc420122ae0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2112 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x839, 0xc420122b00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2113 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x83a, 0xc420122b20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2114 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x83b, 0xc420122b40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2115 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x83c, 0xc420122b60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2116 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x83d, 0xc420122b80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2117 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x83e, 0xc420122ba0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2118 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x83f, 0xc420122bc0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2119 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x840, 0xc420122be0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2120 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x841, 0xc420122c00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2121 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x842, 0xc420122c20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2122 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x843, 0xc420122c40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2123 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x844, 0xc420122c60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2124 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x845, 0xc420122c80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2125 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x846, 0xc420122ca0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2126 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x847, 0xc420122cc0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2127 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x848, 0xc420122ce0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2128 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x849, 0xc420122d00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2129 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x84a, 0xc420122d20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2130 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x84b, 0xc420122d40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2131 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x84c, 0xc420122d60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2132 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x84d, 0xc420122d80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2133 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x84e, 0xc420122da0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2134 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x84f, 0xc420122dc0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2135 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x850, 0xc420122de0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2136 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x851, 0xc420122e00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2137 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x852, 0xc420122e20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2138 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x853, 0xc420122e40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2139 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x854, 0xc420122e60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2140 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x855, 0xc420122e80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2141 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x856, 0xc420122ea0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2142 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x857, 0xc420122ec0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2143 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x858, 0xc420122ee0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2144 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x859, 0xc420122f00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2145 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x85a, 0xc420122f20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2146 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x85b, 0xc420122f40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2147 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x85c, 0xc420122f60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2148 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x85d, 0xc420122f80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2149 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x85e, 0xc420122fa0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2150 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x85f, 0xc420122fc0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2151 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x860, 0xc420122fe0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2152 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x861, 0xc420123000)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2153 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x862, 0xc420123020)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2154 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x863, 0xc420123040)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2155 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x864, 0xc420123060)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2156 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x865, 0xc420123080)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2157 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x866, 0xc4201230a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2158 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x867, 0xc4201230c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2159 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x868, 0xc4201230e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2160 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x869, 0xc420123100)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2161 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x86a, 0xc420123120)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2162 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x86b, 0xc420123140)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2163 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x86c, 0xc420123160)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2164 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x86d, 0xc420123180)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2165 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x86e, 0xc4201231a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2166 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x86f, 0xc4201231c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2167 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x870, 0xc4201231e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2168 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x871, 0xc420123200)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2169 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x872, 0xc420123220)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2170 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x873, 0xc420123240)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2171 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x874, 0xc420123260)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2172 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x875, 0xc420123280)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2173 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x876, 0xc4201232a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2174 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x877, 0xc4201232c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2175 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x878, 0xc4201232e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2176 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x879, 0xc420123300)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2177 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x87a, 0xc420123320)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2178 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x87b, 0xc420123340)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2179 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x87c, 0xc420123360)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2180 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x87d, 0xc420123380)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2181 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x87e, 0xc4201233a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2182 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x87f, 0xc4201233c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2183 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x880, 0xc4201233e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2184 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x881, 0xc420123400)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2185 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x882, 0xc420123420)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2186 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x883, 0xc420123440)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2187 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x884, 0xc420123460)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2188 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x885, 0xc420123480)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2189 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x886, 0xc4201234a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2190 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x887, 0xc4201234c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2191 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x888, 0xc4201234e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2192 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x889, 0xc420123500)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2193 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x88a, 0xc420123520)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2194 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x88b, 0xc420123540)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2195 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x88c, 0xc420123560)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2196 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x88d, 0xc420123580)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2197 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x88e, 0xc4201235a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2198 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x88f, 0xc4201235c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2199 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x890, 0xc4201235e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2200 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x891, 0xc420123600)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2201 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x892, 0xc420123620)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2202 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x893, 0xc420123640)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2203 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x894, 0xc420123660)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2204 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x895, 0xc420123680)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2205 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x896, 0xc4201236a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2206 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x897, 0xc4201236c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2207 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x898, 0xc4201236e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2208 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x899, 0xc420123700)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2209 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x89a, 0xc420123720)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2210 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x89b, 0xc420123740)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2211 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x89c, 0xc420123760)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2212 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x89d, 0xc420123780)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2213 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x89e, 0xc4201237a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2214 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x89f, 0xc4201237c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2215 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x8a0, 0xc4201237e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2216 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x8a1, 0xc420123800)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2217 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x8a2, 0xc420123820)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2218 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x8a3, 0xc420123840)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2219 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x8a4, 0xc420123860)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2220 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x8a5, 0xc420123880)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2221 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x8a6, 0xc4201238a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2222 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x8a7, 0xc4201238c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2223 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x8a8, 0xc4201238e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2224 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x8a9, 0xc420123900)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2225 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x8aa, 0xc420123920)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2226 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x8ab, 0xc420123940)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2227 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x8ac, 0xc420123960)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2228 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x8ad, 0xc420123980)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2229 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x8ae, 0xc4201239a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2230 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x8af, 0xc4201239c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2231 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x8b0, 0xc4201239e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2232 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x8b1, 0xc420123a00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2233 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x8b2, 0xc420123a20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2234 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x8b3, 0xc420123a40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2235 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x8b4, 0xc420123a60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2236 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x8b5, 0xc420123a80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2237 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x8b6, 0xc420123aa0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2238 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x8b7, 0xc420123ac0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2239 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x8b8, 0xc420123ae0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2240 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x8b9, 0xc420123b00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2241 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x8ba, 0xc420123b20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2242 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x8bb, 0xc420123b40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2243 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x8bc, 0xc420123b60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2244 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x8bd, 0xc420123b80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2245 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x8be, 0xc420123ba0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2246 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x8bf, 0xc420123bc0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2247 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x8c0, 0xc420123be0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2248 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x8c1, 0xc420123c00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2249 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x8c2, 0xc420123c20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2250 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x8c3, 0xc420123c40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2251 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x8c4, 0xc420123c60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2252 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x8c5, 0xc420123c80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2253 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x8c6, 0xc420123ca0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2254 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x8c7, 0xc420123cc0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2255 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x8c8, 0xc420123ce0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2256 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x8c9, 0xc420123d00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2257 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x8ca, 0xc420123d20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2258 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x8cb, 0xc420123d40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2259 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x8cc, 0xc420123d60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2260 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x8cd, 0xc420123d80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2261 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x8ce, 0xc420123da0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2262 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x8cf, 0xc420123dc0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2263 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x8d0, 0xc420123de0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2264 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x8d1, 0xc420123e00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2265 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x8d2, 0xc420123e20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2266 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x8d3, 0xc420123e40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2267 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x8d4, 0xc420123e60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2268 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x8d5, 0xc420123e80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2269 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x8d6, 0xc420123ea0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2270 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x8d7, 0xc420123ec0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2271 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x8d8, 0xc420123ee0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2272 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x8d9, 0xc420123f00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2273 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x8da, 0xc420123f20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2274 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x8db, 0xc420123f40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2275 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x8dc, 0xc420123f60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2276 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x8dd, 0xc420123f80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2277 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x8de, 0xc420123fa0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2278 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x8df, 0xc420123fc0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2279 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x8e0, 0xc420123fe0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2280 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x8e1, 0xc420130000)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2281 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x8e2, 0xc420130020)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2282 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x8e3, 0xc420130040)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2283 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x8e4, 0xc420130060)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2284 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x8e5, 0xc420130080)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2285 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x8e6, 0xc4201300a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2286 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x8e7, 0xc4201300c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2287 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x8e8, 0xc4201300e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2288 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x8e9, 0xc420130100)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2289 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x8ea, 0xc420130120)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2290 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x8eb, 0xc420130140)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2291 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x8ec, 0xc420130160)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2292 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x8ed, 0xc420130180)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2293 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x8ee, 0xc4201301a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2294 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x8ef, 0xc4201301c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2295 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x8f0, 0xc4201301e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2296 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x8f1, 0xc420130200)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2297 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x8f2, 0xc420130220)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2298 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x8f3, 0xc420130240)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2299 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x8f4, 0xc420130260)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2300 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x8f5, 0xc420130280)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2301 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x8f6, 0xc4201302a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2302 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x8f7, 0xc4201302c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2303 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x8f8, 0xc4201302e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2304 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x8f9, 0xc420130300)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2305 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x8fa, 0xc420130320)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2306 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x8fb, 0xc420130340)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2307 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x8fc, 0xc420130360)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2308 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x8fd, 0xc420130380)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2309 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x8fe, 0xc4201303a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2310 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x8ff, 0xc4201303c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2311 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x900, 0xc4201303e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2312 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x901, 0xc420130400)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2313 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x902, 0xc420130420)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2314 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x903, 0xc420130440)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2315 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x904, 0xc420130460)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2316 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x905, 0xc420130480)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2317 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x906, 0xc4201304a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2318 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x907, 0xc4201304c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2319 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x908, 0xc4201304e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2320 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x909, 0xc420130500)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2321 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x90a, 0xc420130520)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2322 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x90b, 0xc420130540)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2323 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x90c, 0xc420130560)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2324 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x90d, 0xc420130580)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2325 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x90e, 0xc4201305a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2326 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x90f, 0xc4201305c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2327 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x910, 0xc4201305e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2328 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x911, 0xc420130600)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2329 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x912, 0xc420130620)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2330 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x913, 0xc420130640)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2331 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x914, 0xc420130660)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2332 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x915, 0xc420130680)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2333 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x916, 0xc4201306a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2334 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x917, 0xc4201306c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2335 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x918, 0xc4201306e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2336 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x919, 0xc420130700)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2337 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x91a, 0xc420130720)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2338 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x91b, 0xc420130740)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2339 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x91c, 0xc420130760)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2340 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x91d, 0xc420130780)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2341 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x91e, 0xc4201307a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2342 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x91f, 0xc4201307c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2343 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x920, 0xc4201307e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2344 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x921, 0xc420130800)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2345 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x922, 0xc420130820)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2346 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x923, 0xc420130840)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2347 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x924, 0xc420130860)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2348 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x925, 0xc420130880)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2349 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x926, 0xc4201308a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2350 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x927, 0xc4201308c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2351 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x928, 0xc4201308e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2352 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x929, 0xc420130900)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2353 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x92a, 0xc420130920)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2354 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x92b, 0xc420130940)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2355 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x92c, 0xc420130960)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2356 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x92d, 0xc420130980)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2357 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x92e, 0xc4201309a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2358 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x92f, 0xc4201309c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2359 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x930, 0xc4201309e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2360 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x931, 0xc420130a00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2361 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x932, 0xc420130a20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2362 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x933, 0xc420130a40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2363 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x934, 0xc420130a60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2364 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x935, 0xc420130a80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2365 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x936, 0xc420130aa0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2366 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x937, 0xc420130ac0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2367 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x938, 0xc420130ae0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2368 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x939, 0xc420130b00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2369 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x93a, 0xc420130b20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2370 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x93b, 0xc420130b40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2371 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x93c, 0xc420130b60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2372 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x93d, 0xc420130b80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2373 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x93e, 0xc420130ba0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2374 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x93f, 0xc420130bc0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2375 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x940, 0xc420130be0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2376 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x941, 0xc420130c00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2377 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x942, 0xc420130c20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2378 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x943, 0xc420130c40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2379 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x944, 0xc420130c60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2380 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x945, 0xc420130c80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2381 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x946, 0xc420130ca0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2382 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x947, 0xc420130cc0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2383 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x948, 0xc420130ce0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2384 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x949, 0xc420130d00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2385 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x94a, 0xc420130d20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2386 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x94b, 0xc420130d40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2387 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x94c, 0xc420130d60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2388 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x94d, 0xc420130d80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2389 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x94e, 0xc420130da0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2390 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x94f, 0xc420130dc0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2391 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x950, 0xc420130de0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2392 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x951, 0xc420130e00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2393 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x952, 0xc420130e20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2394 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x953, 0xc420130e40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2395 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x954, 0xc420130e60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2396 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x955, 0xc420130e80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2397 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x956, 0xc420130ea0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2398 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x957, 0xc420130ec0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2399 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x958, 0xc420130ee0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2400 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x959, 0xc420130f00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2401 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x95a, 0xc420130f20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2402 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x95b, 0xc420130f40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2403 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x95c, 0xc420130f60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2404 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x95d, 0xc420130f80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2405 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x95e, 0xc420130fa0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2406 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x95f, 0xc420130fc0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2407 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x960, 0xc420130fe0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2408 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x961, 0xc420131000)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2409 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x962, 0xc420131020)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2410 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x963, 0xc420131040)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2411 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x964, 0xc420131060)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2412 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x965, 0xc420131080)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2413 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x966, 0xc4201310a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2414 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x967, 0xc4201310c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2415 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x968, 0xc4201310e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2416 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x969, 0xc420131100)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2417 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x96a, 0xc420131120)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2418 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x96b, 0xc420131140)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2419 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x96c, 0xc420131160)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2420 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x96d, 0xc420131180)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2421 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x96e, 0xc4201311a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2422 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x96f, 0xc4201311c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2423 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x970, 0xc4201311e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2424 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x971, 0xc420131200)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2425 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x972, 0xc420131220)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2426 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x973, 0xc420131240)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2427 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x974, 0xc420131260)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2428 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x975, 0xc420131280)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2429 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x976, 0xc4201312a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2430 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x977, 0xc4201312c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2431 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x978, 0xc4201312e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2432 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x979, 0xc420131300)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2433 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x97a, 0xc420131320)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2434 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x97b, 0xc420131340)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2435 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x97c, 0xc420131360)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2436 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x97d, 0xc420131380)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2437 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x97e, 0xc4201313a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2438 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x97f, 0xc4201313c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2439 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x980, 0xc4201313e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2440 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x981, 0xc420131400)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2441 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x982, 0xc420131420)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2442 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x983, 0xc420131440)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2443 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x984, 0xc420131460)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2444 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x985, 0xc420131480)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2445 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x986, 0xc4201314a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2446 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x987, 0xc4201314c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2447 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x988, 0xc4201314e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2448 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x989, 0xc420131500)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2449 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x98a, 0xc420131520)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2450 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x98b, 0xc420131540)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2451 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x98c, 0xc420131560)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2452 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x98d, 0xc420131580)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2453 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x98e, 0xc4201315a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2454 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x98f, 0xc4201315c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2455 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x990, 0xc4201315e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2456 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x991, 0xc420131600)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2457 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x992, 0xc420131620)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2458 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x993, 0xc420131640)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2459 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x994, 0xc420131660)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2460 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x995, 0xc420131680)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2461 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x996, 0xc4201316a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2462 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x997, 0xc4201316c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2463 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x998, 0xc4201316e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2464 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x999, 0xc420131700)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2465 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x99a, 0xc420131720)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2466 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x99b, 0xc420131740)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2467 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x99c, 0xc420131760)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2468 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x99d, 0xc420131780)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2469 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x99e, 0xc4201317a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2470 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x99f, 0xc4201317c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2471 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x9a0, 0xc4201317e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2472 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x9a1, 0xc420131800)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2473 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x9a2, 0xc420131820)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2474 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x9a3, 0xc420131840)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2475 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x9a4, 0xc420131860)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2476 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x9a5, 0xc420131880)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2477 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x9a6, 0xc4201318a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2478 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x9a7, 0xc4201318c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2479 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x9a8, 0xc4201318e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2480 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x9a9, 0xc420131900)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2481 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x9aa, 0xc420131920)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2482 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x9ab, 0xc420131940)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2483 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x9ac, 0xc420131960)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2484 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x9ad, 0xc420131980)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2485 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x9ae, 0xc4201319a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2486 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x9af, 0xc4201319c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2487 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x9b0, 0xc4201319e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2488 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x9b1, 0xc420131a00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2489 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x9b2, 0xc420131a20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2490 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x9b3, 0xc420131a40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2491 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x9b4, 0xc420131a60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2492 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x9b5, 0xc420131a80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2493 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x9b6, 0xc420131aa0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2494 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x9b7, 0xc420131ac0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2495 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x9b8, 0xc420131ae0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2496 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x9b9, 0xc420131b00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2497 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x9ba, 0xc420131b20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2498 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x9bb, 0xc420131b40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2499 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x9bc, 0xc420131b60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2500 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x9bd, 0xc420131b80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2501 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x9be, 0xc420131ba0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2502 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x9bf, 0xc420131bc0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2503 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x9c0, 0xc420131be0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2504 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x9c1, 0xc420131c00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2505 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x9c2, 0xc420131c20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2506 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x9c3, 0xc420131c40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2507 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x9c4, 0xc420131c60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2508 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x9c5, 0xc420131c80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2509 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x9c6, 0xc420131ca0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2510 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x9c7, 0xc420131cc0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2511 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x9c8, 0xc420131ce0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2512 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x9c9, 0xc420131d00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2513 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x9ca, 0xc420131d20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2514 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x9cb, 0xc420131d40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2515 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x9cc, 0xc420131d60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2516 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x9cd, 0xc420131d80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2517 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x9ce, 0xc420131da0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2518 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x9cf, 0xc420131dc0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2519 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x9d0, 0xc420131de0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2520 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x9d1, 0xc420131e00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2521 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x9d2, 0xc420131e20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2522 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x9d3, 0xc420131e40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2523 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x9d4, 0xc420131e60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2524 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x9d5, 0xc420131e80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2525 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x9d6, 0xc420131ea0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2526 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x9d7, 0xc420131ec0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2527 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x9d8, 0xc420131ee0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2528 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x9d9, 0xc420131f00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2529 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x9da, 0xc420131f20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2530 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x9db, 0xc420131f40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2531 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x9dc, 0xc420131f60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2532 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x9dd, 0xc420131f80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2533 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x9de, 0xc420131fa0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2534 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x9df, 0xc420131fc0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2535 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x9e0, 0xc420131fe0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2536 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x9e1, 0xc42013e000)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2537 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x9e2, 0xc42013e020)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2538 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x9e3, 0xc42013e040)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2539 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x9e4, 0xc42013e060)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2540 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x9e5, 0xc42013e080)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2541 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x9e6, 0xc42013e0a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2542 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x9e7, 0xc42013e0c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2543 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x9e8, 0xc42013e0e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2544 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x9e9, 0xc42013e100)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2545 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x9ea, 0xc42013e120)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2546 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x9eb, 0xc42013e140)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2547 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x9ec, 0xc42013e160)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2548 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x9ed, 0xc42013e180)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2549 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x9ee, 0xc42013e1a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2550 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x9ef, 0xc42013e1c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2551 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x9f0, 0xc42013e1e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2552 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x9f1, 0xc42013e200)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2553 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x9f2, 0xc42013e220)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2554 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x9f3, 0xc42013e240)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2555 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x9f4, 0xc42013e260)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2556 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x9f5, 0xc42013e280)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2557 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x9f6, 0xc42013e2a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2558 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x9f7, 0xc42013e2c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2559 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x9f8, 0xc42013e2e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2560 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x9f9, 0xc42013e300)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2561 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x9fa, 0xc42013e320)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2562 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x9fb, 0xc42013e340)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2563 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x9fc, 0xc42013e360)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2564 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x9fd, 0xc42013e380)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2565 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x9fe, 0xc42013e3a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2566 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x9ff, 0xc42013e3c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2567 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xa00, 0xc42013e3e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2568 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xa01, 0xc42013e400)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2569 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xa02, 0xc42013e420)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2570 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xa03, 0xc42013e440)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2571 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xa04, 0xc42013e460)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2572 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xa05, 0xc42013e480)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2573 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xa06, 0xc42013e4a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2574 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xa07, 0xc42013e4c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2575 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xa08, 0xc42013e4e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2576 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xa09, 0xc42013e500)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2577 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xa0a, 0xc42013e520)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2578 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xa0b, 0xc42013e540)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2579 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xa0c, 0xc42013e560)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2580 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xa0d, 0xc42013e580)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2581 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xa0e, 0xc42013e5a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2582 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xa0f, 0xc42013e5c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2583 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xa10, 0xc42013e5e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2584 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xa11, 0xc42013e600)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2585 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xa12, 0xc42013e620)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2586 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xa13, 0xc42013e640)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2587 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xa14, 0xc42013e660)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2588 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xa15, 0xc42013e680)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2589 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xa16, 0xc42013e6a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2590 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xa17, 0xc42013e6c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2591 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xa18, 0xc42013e6e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2592 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xa19, 0xc42013e700)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2593 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xa1a, 0xc42013e720)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2594 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xa1b, 0xc42013e740)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2595 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xa1c, 0xc42013e760)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2596 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xa1d, 0xc42013e780)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2597 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xa1e, 0xc42013e7a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2598 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xa1f, 0xc42013e7c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2599 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xa20, 0xc42013e7e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2600 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xa21, 0xc42013e800)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2601 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xa22, 0xc42013e820)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2602 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xa23, 0xc42013e840)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2603 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xa24, 0xc42013e860)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2604 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xa25, 0xc42013e880)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2605 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xa26, 0xc42013e8a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2606 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xa27, 0xc42013e8c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2607 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xa28, 0xc42013e8e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2608 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xa29, 0xc42013e900)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2609 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xa2a, 0xc42013e920)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2610 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xa2b, 0xc42013e940)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2611 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xa2c, 0xc42013e960)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2612 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xa2d, 0xc42013e980)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2613 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xa2e, 0xc42013e9a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2614 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xa2f, 0xc42013e9c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2615 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xa30, 0xc42013e9e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2616 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xa31, 0xc42013ea00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2617 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xa32, 0xc42013ea20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2618 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xa33, 0xc42013ea40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2619 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xa34, 0xc42013ea60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2620 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xa35, 0xc42013ea80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2621 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xa36, 0xc42013eaa0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2622 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xa37, 0xc42013eac0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2623 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xa38, 0xc42013eae0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2624 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xa39, 0xc42013eb00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2625 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xa3a, 0xc42013eb20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2626 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xa3b, 0xc42013eb40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2627 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xa3c, 0xc42013eb60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2628 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xa3d, 0xc42013eb80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2629 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xa3e, 0xc42013eba0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2630 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xa3f, 0xc42013ebc0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2631 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xa40, 0xc42013ebe0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2632 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xa41, 0xc42013ec00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2633 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xa42, 0xc42013ec20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2634 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xa43, 0xc42013ec40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2635 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xa44, 0xc42013ec60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2636 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xa45, 0xc42013ec80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2637 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xa46, 0xc42013eca0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2638 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xa47, 0xc42013ecc0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2639 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xa48, 0xc42013ece0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2640 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xa49, 0xc42013ed00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2641 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xa4a, 0xc42013ed20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2642 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xa4b, 0xc42013ed40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2643 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xa4c, 0xc42013ed60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2644 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xa4d, 0xc42013ed80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2645 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xa4e, 0xc42013eda0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2646 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xa4f, 0xc42013edc0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2647 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xa50, 0xc42013ede0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2648 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xa51, 0xc42013ee00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2649 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xa52, 0xc42013ee20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2650 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xa53, 0xc42013ee40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2651 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xa54, 0xc42013ee60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2652 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xa55, 0xc42013ee80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2653 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xa56, 0xc42013eea0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2654 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xa57, 0xc42013eec0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2655 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xa58, 0xc42013eee0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2656 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xa59, 0xc42013ef00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2657 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xa5a, 0xc42013ef20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2658 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xa5b, 0xc42013ef40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2659 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xa5c, 0xc42013ef60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2660 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xa5d, 0xc42013ef80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2661 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xa5e, 0xc42013efa0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2662 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xa5f, 0xc42013efc0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2663 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xa60, 0xc42013efe0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2664 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xa61, 0xc42013f000)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2665 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xa62, 0xc42013f020)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2666 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xa63, 0xc42013f040)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2667 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xa64, 0xc42013f060)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2668 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xa65, 0xc42013f080)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2669 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xa66, 0xc42013f0a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2670 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xa67, 0xc42013f0c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2671 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xa68, 0xc42013f0e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2672 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xa69, 0xc42013f100)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2673 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xa6a, 0xc42013f120)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2674 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xa6b, 0xc42013f140)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2675 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xa6c, 0xc42013f160)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2676 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xa6d, 0xc42013f180)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2677 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xa6e, 0xc42013f1a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2678 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xa6f, 0xc42013f1c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2679 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xa70, 0xc42013f1e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2680 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xa71, 0xc42013f200)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2681 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xa72, 0xc42013f220)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2682 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xa73, 0xc42013f240)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2683 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xa74, 0xc42013f260)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2684 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xa75, 0xc42013f280)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2685 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xa76, 0xc42013f2a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2686 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xa77, 0xc42013f2c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2687 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xa78, 0xc42013f2e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2688 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xa79, 0xc42013f300)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2689 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xa7a, 0xc42013f320)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2690 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xa7b, 0xc42013f340)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2691 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xa7c, 0xc42013f360)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2692 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xa7d, 0xc42013f380)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2693 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xa7e, 0xc42013f3a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2694 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xa7f, 0xc42013f3c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2695 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xa80, 0xc42013f3e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2696 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xa81, 0xc42013f400)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2697 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xa82, 0xc42013f420)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2698 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xa83, 0xc42013f440)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2699 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xa84, 0xc42013f460)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2700 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xa85, 0xc42013f480)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2701 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xa86, 0xc42013f4a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2702 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xa87, 0xc42013f4c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2703 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xa88, 0xc42013f4e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2704 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xa89, 0xc42013f500)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2705 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xa8a, 0xc42013f520)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2706 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xa8b, 0xc42013f540)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2707 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xa8c, 0xc42013f560)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2708 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xa8d, 0xc42013f580)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2709 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xa8e, 0xc42013f5a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2710 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xa8f, 0xc42013f5c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2711 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xa90, 0xc42013f5e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2712 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xa91, 0xc42013f600)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2713 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xa92, 0xc42013f620)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2714 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xa93, 0xc42013f640)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2715 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xa94, 0xc42013f660)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2716 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xa95, 0xc42013f680)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2717 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xa96, 0xc42013f6a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2718 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xa97, 0xc42013f6c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2719 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xa98, 0xc42013f6e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2720 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xa99, 0xc42013f700)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2721 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xa9a, 0xc42013f720)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2722 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xa9b, 0xc42013f740)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2723 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xa9c, 0xc42013f760)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2724 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xa9d, 0xc42013f780)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2725 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xa9e, 0xc42013f7a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2726 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xa9f, 0xc42013f7c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2727 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xaa0, 0xc42013f7e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2728 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xaa1, 0xc42013f800)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2729 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xaa2, 0xc42013f820)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2730 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xaa3, 0xc42013f840)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2731 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xaa4, 0xc42013f860)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2732 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xaa5, 0xc42013f880)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2733 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xaa6, 0xc42013f8a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2734 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xaa7, 0xc42013f8c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2735 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xaa8, 0xc42013f8e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2736 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xaa9, 0xc42013f900)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2737 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xaaa, 0xc42013f920)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2738 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xaab, 0xc42013f940)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2739 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xaac, 0xc42013f960)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2740 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xaad, 0xc42013f980)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2741 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xaae, 0xc42013f9a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2742 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xaaf, 0xc42013f9c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2743 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xab0, 0xc42013f9e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2744 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xab1, 0xc42013fa00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2745 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xab2, 0xc42013fa20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2746 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xab3, 0xc42013fa40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2747 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xab4, 0xc42013fa60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2748 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xab5, 0xc42013fa80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2749 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xab6, 0xc42013faa0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2750 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xab7, 0xc42013fac0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2751 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xab8, 0xc42013fae0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2752 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xab9, 0xc42013fb00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2753 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xaba, 0xc42013fb20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2754 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xabb, 0xc42013fb40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2755 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xabc, 0xc42013fb60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2756 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xabd, 0xc42013fb80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2757 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xabe, 0xc42013fba0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2758 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xabf, 0xc42013fbc0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2759 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xac0, 0xc42013fbe0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2760 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xac1, 0xc42013fc00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2761 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xac2, 0xc42013fc20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2762 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xac3, 0xc42013fc40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2763 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xac4, 0xc42013fc60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2764 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xac5, 0xc42013fc80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2765 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xac6, 0xc42013fca0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2766 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xac7, 0xc42013fcc0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2767 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xac8, 0xc42013fce0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2768 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xac9, 0xc42013fd00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2769 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xaca, 0xc42013fd20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2770 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xacb, 0xc42013fd40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2771 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xacc, 0xc42013fd60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2772 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xacd, 0xc42013fd80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2773 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xace, 0xc42013fda0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2774 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xacf, 0xc42013fdc0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2775 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xad0, 0xc42013fde0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2776 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xad1, 0xc42013fe00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2777 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xad2, 0xc42013fe20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2778 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xad3, 0xc42013fe40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2779 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xad4, 0xc42013fe60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2780 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xad5, 0xc42013fe80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2781 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xad6, 0xc42013fea0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2782 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xad7, 0xc42013fec0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2783 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xad8, 0xc42013fee0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2784 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xad9, 0xc42013ff00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2785 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xada, 0xc42013ff20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2786 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xadb, 0xc42013ff40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2787 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xadc, 0xc42013ff60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2788 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xadd, 0xc42013ff80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2789 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xade, 0xc42013ffa0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2790 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xadf, 0xc42013ffc0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2791 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xae0, 0xc42013ffe0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2792 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xae1, 0xc42014c000)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2793 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xae2, 0xc42014c020)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2794 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xae3, 0xc42014c040)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2795 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xae4, 0xc42014c060)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2796 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xae5, 0xc42014c080)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2797 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xae6, 0xc42014c0a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2798 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xae7, 0xc42014c0c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2799 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xae8, 0xc42014c0e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2800 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xae9, 0xc42014c100)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2801 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xaea, 0xc42014c120)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2802 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xaeb, 0xc42014c140)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2803 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xaec, 0xc42014c160)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2804 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xaed, 0xc42014c180)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2805 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xaee, 0xc42014c1a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2806 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xaef, 0xc42014c1c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2807 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xaf0, 0xc42014c1e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2808 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xaf1, 0xc42014c200)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2809 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xaf2, 0xc42014c220)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2810 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xaf3, 0xc42014c240)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2811 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xaf4, 0xc42014c260)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2812 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xaf5, 0xc42014c280)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2813 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xaf6, 0xc42014c2a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2814 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xaf7, 0xc42014c2c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2815 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xaf8, 0xc42014c2e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2816 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xaf9, 0xc42014c300)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2817 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xafa, 0xc42014c320)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2818 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xafb, 0xc42014c340)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2819 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xafc, 0xc42014c360)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2820 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xafd, 0xc42014c380)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2821 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xafe, 0xc42014c3a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2822 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xaff, 0xc42014c3c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2823 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xb00, 0xc42014c3e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2824 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xb01, 0xc42014c400)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2825 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xb02, 0xc42014c420)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2826 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xb03, 0xc42014c440)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2827 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xb04, 0xc42014c460)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2828 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xb05, 0xc42014c480)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2829 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xb06, 0xc42014c4a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2830 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xb07, 0xc42014c4c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2831 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xb08, 0xc42014c4e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2832 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xb09, 0xc42014c500)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2833 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xb0a, 0xc42014c520)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2834 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xb0b, 0xc42014c540)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2835 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xb0c, 0xc42014c560)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2836 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xb0d, 0xc42014c580)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2837 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xb0e, 0xc42014c5a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2838 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xb0f, 0xc42014c5c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2839 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xb10, 0xc42014c5e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2840 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xb11, 0xc42014c600)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2841 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xb12, 0xc42014c620)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2842 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xb13, 0xc42014c640)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2843 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xb14, 0xc42014c660)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2844 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xb15, 0xc42014c680)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2845 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xb16, 0xc42014c6a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2846 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xb17, 0xc42014c6c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2847 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xb18, 0xc42014c6e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2848 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xb19, 0xc42014c700)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2849 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xb1a, 0xc42014c720)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2850 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xb1b, 0xc42014c740)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2851 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xb1c, 0xc42014c760)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2852 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xb1d, 0xc42014c780)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2853 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xb1e, 0xc42014c7a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2854 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xb1f, 0xc42014c7c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2855 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xb20, 0xc42014c7e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2856 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xb21, 0xc42014c800)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2857 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xb22, 0xc42014c820)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2858 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xb23, 0xc42014c840)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2859 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xb24, 0xc42014c860)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2860 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xb25, 0xc42014c880)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2861 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xb26, 0xc42014c8a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2862 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xb27, 0xc42014c8c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2863 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xb28, 0xc42014c8e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2864 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xb29, 0xc42014c900)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2865 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xb2a, 0xc42014c920)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2866 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xb2b, 0xc42014c940)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2867 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xb2c, 0xc42014c960)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2868 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xb2d, 0xc42014c980)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2869 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xb2e, 0xc42014c9a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2870 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xb2f, 0xc42014c9c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2871 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xb30, 0xc42014c9e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2872 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xb31, 0xc42014ca00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2873 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xb32, 0xc42014ca20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2874 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xb33, 0xc42014ca40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2875 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xb34, 0xc42014ca60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2876 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xb35, 0xc42014ca80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2877 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xb36, 0xc42014caa0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2878 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xb37, 0xc42014cac0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2879 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xb38, 0xc42014cae0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2880 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xb39, 0xc42014cb00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2881 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xb3a, 0xc42014cb20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2882 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xb3b, 0xc42014cb40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2883 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xb3c, 0xc42014cb60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2884 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xb3d, 0xc42014cb80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2885 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xb3e, 0xc42014cba0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2886 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xb3f, 0xc42014cbc0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2887 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xb40, 0xc42014cbe0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2888 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xb41, 0xc42014cc00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2889 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xb42, 0xc42014cc20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2890 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xb43, 0xc42014cc40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2891 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xb44, 0xc42014cc60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2892 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xb45, 0xc42014cc80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2893 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xb46, 0xc42014cca0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2894 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xb47, 0xc42014ccc0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2895 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xb48, 0xc42014cce0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2896 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xb49, 0xc42014cd00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2897 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xb4a, 0xc42014cd20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2898 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xb4b, 0xc42014cd40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2899 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xb4c, 0xc42014cd60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2900 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xb4d, 0xc42014cd80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2901 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xb4e, 0xc42014cda0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2902 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xb4f, 0xc42014cdc0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2903 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xb50, 0xc42014cde0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2904 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xb51, 0xc42014ce00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2905 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xb52, 0xc42014ce20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2906 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xb53, 0xc42014ce40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2907 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xb54, 0xc42014ce60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2908 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xb55, 0xc42014ce80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2909 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xb56, 0xc42014cea0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2910 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xb57, 0xc42014cec0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2911 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xb58, 0xc42014cee0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2912 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xb59, 0xc42014cf00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2913 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xb5a, 0xc42014cf20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2914 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xb5b, 0xc42014cf40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2915 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xb5c, 0xc42014cf60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2916 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xb5d, 0xc42014cf80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2917 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xb5e, 0xc42014cfa0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2918 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xb5f, 0xc42014cfc0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2919 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xb60, 0xc42014cfe0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2920 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xb61, 0xc42014d000)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2921 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xb62, 0xc42014d020)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2922 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xb63, 0xc42014d040)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2923 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xb64, 0xc42014d060)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2924 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xb65, 0xc42014d080)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2925 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xb66, 0xc42014d0a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2926 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xb67, 0xc42014d0c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2927 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xb68, 0xc42014d0e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2928 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xb69, 0xc42014d100)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2929 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xb6a, 0xc42014d120)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2930 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xb6b, 0xc42014d140)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2931 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xb6c, 0xc42014d160)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2932 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xb6d, 0xc42014d180)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2933 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xb6e, 0xc42014d1a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2934 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xb6f, 0xc42014d1c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2935 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xb70, 0xc42014d1e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2936 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xb71, 0xc42014d200)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2937 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xb72, 0xc42014d220)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2938 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xb73, 0xc42014d240)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2939 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xb74, 0xc42014d260)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2940 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xb75, 0xc42014d280)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2941 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xb76, 0xc42014d2a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2942 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xb77, 0xc42014d2c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2943 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xb78, 0xc42014d2e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2944 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xb79, 0xc42014d300)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2945 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xb7a, 0xc42014d320)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2946 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xb7b, 0xc42014d340)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2947 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xb7c, 0xc42014d360)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2948 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xb7d, 0xc42014d380)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2949 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xb7e, 0xc42014d3a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2950 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xb7f, 0xc42014d3c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2951 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xb80, 0xc42014d3e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2952 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xb81, 0xc42014d400)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2953 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xb82, 0xc42014d420)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2954 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xb83, 0xc42014d440)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2955 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xb84, 0xc42014d460)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2956 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xb85, 0xc42014d480)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2957 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xb86, 0xc42014d4a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2958 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xb87, 0xc42014d4c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2959 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xb88, 0xc42014d4e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2960 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xb89, 0xc42014d500)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2961 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xb8a, 0xc42014d520)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2962 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xb8b, 0xc42014d540)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2963 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xb8c, 0xc42014d560)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2964 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xb8d, 0xc42014d580)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2965 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xb8e, 0xc42014d5a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2966 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xb8f, 0xc42014d5c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2967 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xb90, 0xc42014d5e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2968 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xb91, 0xc42014d600)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2969 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xb92, 0xc42014d620)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2970 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xb93, 0xc42014d640)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2971 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xb94, 0xc42014d660)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2972 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xb95, 0xc42014d680)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2973 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xb96, 0xc42014d6a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2974 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xb97, 0xc42014d6c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2975 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xb98, 0xc42014d6e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2976 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xb99, 0xc42014d700)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2977 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xb9a, 0xc42014d720)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2978 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xb9b, 0xc42014d740)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2979 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xb9c, 0xc42014d760)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2980 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xb9d, 0xc42014d780)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2981 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xb9e, 0xc42014d7a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2982 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xb9f, 0xc42014d7c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2983 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xba0, 0xc42014d7e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2984 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xba1, 0xc42014d800)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2985 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xba2, 0xc42014d820)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2986 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xba3, 0xc42014d840)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2987 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xba4, 0xc42014d860)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2988 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xba5, 0xc42014d880)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2989 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xba6, 0xc42014d8a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2990 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xba7, 0xc42014d8c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2991 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xba8, 0xc42014d8e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2992 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xba9, 0xc42014d900)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2993 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xbaa, 0xc42014d920)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2994 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xbab, 0xc42014d940)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2995 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xbac, 0xc42014d960)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2996 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xbad, 0xc42014d980)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2997 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xbae, 0xc42014d9a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2998 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xbaf, 0xc42014d9c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 2999 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xbb0, 0xc42014d9e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3000 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xbb1, 0xc42014da00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3001 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xbb2, 0xc42014da20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3002 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xbb3, 0xc42014da40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3003 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xbb4, 0xc42014da60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3004 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xbb5, 0xc42014da80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3005 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xbb6, 0xc42014daa0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3006 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xbb7, 0xc42014dac0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3007 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xbb8, 0xc42014dae0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3008 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xbb9, 0xc42014db00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3009 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xbba, 0xc42014db20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3010 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xbbb, 0xc42014db40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3011 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xbbc, 0xc42014db60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3012 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xbbd, 0xc42014db80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3013 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xbbe, 0xc42014dba0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3014 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xbbf, 0xc42014dbc0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3015 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xbc0, 0xc42014dbe0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3016 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xbc1, 0xc42014dc00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3017 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xbc2, 0xc42014dc20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3018 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xbc3, 0xc42014dc40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3019 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xbc4, 0xc42014dc60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3020 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xbc5, 0xc42014dc80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3021 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xbc6, 0xc42014dca0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3022 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xbc7, 0xc42014dcc0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3023 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xbc8, 0xc42014dce0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3024 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xbc9, 0xc42014dd00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3025 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xbca, 0xc42014dd20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3026 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xbcb, 0xc42014dd40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3027 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xbcc, 0xc42014dd60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3028 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xbcd, 0xc42014dd80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3029 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xbce, 0xc42014dda0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3030 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xbcf, 0xc42014ddc0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3031 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xbd0, 0xc42014dde0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3032 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xbd1, 0xc42014de00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3033 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xbd2, 0xc42014de20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3034 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xbd3, 0xc42014de40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3035 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xbd4, 0xc42014de60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3036 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xbd5, 0xc42014de80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3037 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xbd6, 0xc42014dea0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3038 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xbd7, 0xc42014dec0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3039 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xbd8, 0xc42014dee0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3040 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xbd9, 0xc42014df00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3041 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xbda, 0xc42014df20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3042 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xbdb, 0xc42014df40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3043 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xbdc, 0xc42014df60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3044 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xbdd, 0xc42014df80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3045 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xbde, 0xc42014dfa0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3046 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xbdf, 0xc42014dfc0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3047 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xbe0, 0xc42014dfe0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3048 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xbe1, 0xc42015a000)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3049 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xbe2, 0xc42015a020)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3050 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xbe3, 0xc42015a040)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3051 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xbe4, 0xc42015a060)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3052 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xbe5, 0xc42015a080)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3053 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xbe6, 0xc42015a0a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3054 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xbe7, 0xc42015a0c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3055 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xbe8, 0xc42015a0e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3056 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xbe9, 0xc42015a100)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3057 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xbea, 0xc42015a120)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3058 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xbeb, 0xc42015a140)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3059 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xbec, 0xc42015a160)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3060 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xbed, 0xc42015a180)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3061 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xbee, 0xc42015a1a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3062 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xbef, 0xc42015a1c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3063 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xbf0, 0xc42015a1e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3064 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xbf1, 0xc42015a200)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3065 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xbf2, 0xc42015a220)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3066 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xbf3, 0xc42015a240)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3067 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xbf4, 0xc42015a260)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3068 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xbf5, 0xc42015a280)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3069 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xbf6, 0xc42015a2a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3070 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xbf7, 0xc42015a2c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3071 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xbf8, 0xc42015a2e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3072 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xbf9, 0xc42015a300)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3073 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xbfa, 0xc42015a320)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3074 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xbfb, 0xc42015a340)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3075 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xbfc, 0xc42015a360)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3076 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xbfd, 0xc42015a380)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3077 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xbfe, 0xc42015a3a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3078 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xbff, 0xc42015a3c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3079 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xc00, 0xc42015a3e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3080 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xc01, 0xc42015a400)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3081 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xc02, 0xc42015a420)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3082 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xc03, 0xc42015a440)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3083 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xc04, 0xc42015a460)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3084 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xc05, 0xc42015a480)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3085 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xc06, 0xc42015a4a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3086 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xc07, 0xc42015a4c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3087 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xc08, 0xc42015a4e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3088 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xc09, 0xc42015a500)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3089 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xc0a, 0xc42015a520)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3090 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xc0b, 0xc42015a540)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3091 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xc0c, 0xc42015a560)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3092 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xc0d, 0xc42015a580)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3093 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xc0e, 0xc42015a5a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3094 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xc0f, 0xc42015a5c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3095 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xc10, 0xc42015a5e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3096 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xc11, 0xc42015a600)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3097 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xc12, 0xc42015a620)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3098 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xc13, 0xc42015a640)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3099 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xc14, 0xc42015a660)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3100 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xc15, 0xc42015a680)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3101 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xc16, 0xc42015a6a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3102 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xc17, 0xc42015a6c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3103 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xc18, 0xc42015a6e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3104 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xc19, 0xc42015a700)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3105 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xc1a, 0xc42015a720)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3106 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xc1b, 0xc42015a740)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3107 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xc1c, 0xc42015a760)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3108 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xc1d, 0xc42015a780)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3109 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xc1e, 0xc42015a7a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3110 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xc1f, 0xc42015a7c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3111 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xc20, 0xc42015a7e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3112 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xc21, 0xc42015a800)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3113 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xc22, 0xc42015a820)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3114 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xc23, 0xc42015a840)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3115 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xc24, 0xc42015a860)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3116 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xc25, 0xc42015a880)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3117 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xc26, 0xc42015a8a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3118 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xc27, 0xc42015a8c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3119 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xc28, 0xc42015a8e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3120 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xc29, 0xc42015a900)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3121 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xc2a, 0xc42015a920)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3122 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xc2b, 0xc42015a940)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3123 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xc2c, 0xc42015a960)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3124 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xc2d, 0xc42015a980)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3125 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xc2e, 0xc42015a9a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3126 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xc2f, 0xc42015a9c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3127 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xc30, 0xc42015a9e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3128 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xc31, 0xc42015aa00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3129 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xc32, 0xc42015aa20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3130 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xc33, 0xc42015aa40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3131 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xc34, 0xc42015aa60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3132 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xc35, 0xc42015aa80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3133 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xc36, 0xc42015aaa0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3134 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xc37, 0xc42015aac0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3135 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xc38, 0xc42015aae0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3136 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xc39, 0xc42015ab00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3137 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xc3a, 0xc42015ab20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3138 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xc3b, 0xc42015ab40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3139 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xc3c, 0xc42015ab60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3140 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xc3d, 0xc42015ab80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3141 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xc3e, 0xc42015aba0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3142 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xc3f, 0xc42015abc0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3143 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xc40, 0xc42015abe0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3144 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xc41, 0xc42015ac00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3145 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xc42, 0xc42015ac20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3146 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xc43, 0xc42015ac40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3147 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xc44, 0xc42015ac60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3148 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xc45, 0xc42015ac80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3149 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xc46, 0xc42015aca0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3150 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xc47, 0xc42015acc0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3151 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xc48, 0xc42015ace0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3152 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xc49, 0xc42015ad00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3153 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xc4a, 0xc42015ad20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3154 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xc4b, 0xc42015ad40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3155 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xc4c, 0xc42015ad60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3156 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xc4d, 0xc42015ad80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3157 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xc4e, 0xc42015ada0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3158 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xc4f, 0xc42015adc0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3159 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xc50, 0xc42015ade0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3160 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xc51, 0xc42015ae00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3161 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xc52, 0xc42015ae20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3162 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xc53, 0xc42015ae40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3163 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xc54, 0xc42015ae60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3164 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xc55, 0xc42015ae80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3165 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xc56, 0xc42015aea0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3166 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xc57, 0xc42015aec0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3167 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xc58, 0xc42015aee0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3168 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xc59, 0xc42015af00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3169 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xc5a, 0xc42015af20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3170 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xc5b, 0xc42015af40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3171 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xc5c, 0xc42015af60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3172 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xc5d, 0xc42015af80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3173 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xc5e, 0xc42015afa0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3174 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xc5f, 0xc42015afc0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3175 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xc60, 0xc42015afe0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3176 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xc61, 0xc42015b000)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3177 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xc62, 0xc42015b020)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3178 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xc63, 0xc42015b040)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3179 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xc64, 0xc42015b060)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3180 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xc65, 0xc42015b080)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3181 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xc66, 0xc42015b0a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3182 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xc67, 0xc42015b0c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3183 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xc68, 0xc42015b0e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3184 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xc69, 0xc42015b100)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3185 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xc6a, 0xc42015b120)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3186 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xc6b, 0xc42015b140)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3187 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xc6c, 0xc42015b160)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3188 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xc6d, 0xc42015b180)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3189 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xc6e, 0xc42015b1a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3190 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xc6f, 0xc42015b1c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3191 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xc70, 0xc42015b1e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3192 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xc71, 0xc42015b200)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3193 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xc72, 0xc42015b220)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3194 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xc73, 0xc42015b240)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3195 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xc74, 0xc42015b260)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3196 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xc75, 0xc42015b280)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3197 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xc76, 0xc42015b2a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3198 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xc77, 0xc42015b2c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3199 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xc78, 0xc42015b2e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3200 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xc79, 0xc42015b300)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3201 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xc7a, 0xc42015b320)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3202 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xc7b, 0xc42015b340)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3203 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xc7c, 0xc42015b360)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3204 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xc7d, 0xc42015b380)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3205 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xc7e, 0xc42015b3a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3206 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xc7f, 0xc42015b3c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3207 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xc80, 0xc42015b3e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3208 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xc81, 0xc42015b400)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3209 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xc82, 0xc42015b420)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3210 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xc83, 0xc42015b440)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3211 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xc84, 0xc42015b460)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3212 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xc85, 0xc42015b480)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3213 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xc86, 0xc42015b4a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3214 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xc87, 0xc42015b4c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3215 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xc88, 0xc42015b4e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3216 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xc89, 0xc42015b500)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3217 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xc8a, 0xc42015b520)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3218 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xc8b, 0xc42015b540)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3219 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xc8c, 0xc42015b560)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3220 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xc8d, 0xc42015b580)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3221 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xc8e, 0xc42015b5a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3222 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xc8f, 0xc42015b5c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3223 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xc90, 0xc42015b5e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3224 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xc91, 0xc42015b600)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3225 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xc92, 0xc42015b620)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3226 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xc93, 0xc42015b640)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3227 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xc94, 0xc42015b660)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3228 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xc95, 0xc42015b680)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3229 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xc96, 0xc42015b6a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3230 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xc97, 0xc42015b6c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3231 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xc98, 0xc42015b6e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3232 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xc99, 0xc42015b700)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3233 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xc9a, 0xc42015b720)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3234 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xc9b, 0xc42015b740)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3235 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xc9c, 0xc42015b760)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3236 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xc9d, 0xc42015b780)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3237 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xc9e, 0xc42015b7a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3238 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xc9f, 0xc42015b7c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3239 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xca0, 0xc42015b7e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3240 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xca1, 0xc42015b800)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3241 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xca2, 0xc42015b820)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3242 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xca3, 0xc42015b840)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3243 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xca4, 0xc42015b860)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3244 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xca5, 0xc42015b880)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3245 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xca6, 0xc42015b8a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3246 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xca7, 0xc42015b8c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3247 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xca8, 0xc42015b8e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3248 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xca9, 0xc42015b900)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3249 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xcaa, 0xc42015b920)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3250 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xcab, 0xc42015b940)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3251 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xcac, 0xc42015b960)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3252 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xcad, 0xc42015b980)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3253 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xcae, 0xc42015b9a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3254 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xcaf, 0xc42015b9c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3255 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xcb0, 0xc42015b9e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3256 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xcb1, 0xc42015ba00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3257 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xcb2, 0xc42015ba20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3258 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xcb3, 0xc42015ba40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3259 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xcb4, 0xc42015ba60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3260 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xcb5, 0xc42015ba80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3261 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xcb6, 0xc42015baa0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3262 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xcb7, 0xc42015bac0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3263 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xcb8, 0xc42015bae0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3264 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xcb9, 0xc42015bb00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3265 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xcba, 0xc42015bb20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3266 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xcbb, 0xc42015bb40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3267 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xcbc, 0xc42015bb60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3268 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xcbd, 0xc42015bb80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3269 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xcbe, 0xc42015bba0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3270 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xcbf, 0xc42015bbc0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3271 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xcc0, 0xc42015bbe0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3272 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xcc1, 0xc42015bc00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3273 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xcc2, 0xc42015bc20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3274 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xcc3, 0xc42015bc40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3275 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xcc4, 0xc42015bc60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3276 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xcc5, 0xc42015bc80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3277 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xcc6, 0xc42015bca0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3278 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xcc7, 0xc42015bcc0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3279 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xcc8, 0xc42015bce0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3280 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xcc9, 0xc42015bd00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3281 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xcca, 0xc42015bd20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3282 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xccb, 0xc42015bd40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3283 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xccc, 0xc42015bd60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3284 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xccd, 0xc42015bd80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3285 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xcce, 0xc42015bda0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3286 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xccf, 0xc42015bdc0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3287 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xcd0, 0xc42015bde0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3288 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xcd1, 0xc42015be00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3289 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xcd2, 0xc42015be20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3290 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xcd3, 0xc42015be40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3291 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xcd4, 0xc42015be60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3292 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xcd5, 0xc42015be80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3293 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xcd6, 0xc42015bea0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3294 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xcd7, 0xc42015bec0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3295 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xcd8, 0xc42015bee0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3296 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xcd9, 0xc42015bf00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3297 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xcda, 0xc42015bf20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3298 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xcdb, 0xc42015bf40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3299 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xcdc, 0xc42015bf60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3300 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xcdd, 0xc42015bf80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3301 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xcde, 0xc42015bfa0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3302 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xcdf, 0xc42015bfc0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3303 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xce0, 0xc42015bfe0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3304 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xce1, 0xc420168000)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3305 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xce2, 0xc420168020)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3306 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xce3, 0xc420168040)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3307 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xce4, 0xc420168060)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3308 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xce5, 0xc420168080)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3309 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xce6, 0xc4201680a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3310 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xce7, 0xc4201680c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3311 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xce8, 0xc4201680e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3312 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xce9, 0xc420168100)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3313 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xcea, 0xc420168120)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3314 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xceb, 0xc420168140)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3315 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xcec, 0xc420168160)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3316 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xced, 0xc420168180)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3317 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xcee, 0xc4201681a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3318 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xcef, 0xc4201681c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3319 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xcf0, 0xc4201681e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3320 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xcf1, 0xc420168200)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3321 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xcf2, 0xc420168220)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3322 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xcf3, 0xc420168240)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3323 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xcf4, 0xc420168260)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3324 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xcf5, 0xc420168280)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3325 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xcf6, 0xc4201682a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3326 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xcf7, 0xc4201682c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3327 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xcf8, 0xc4201682e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3328 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xcf9, 0xc420168300)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3329 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xcfa, 0xc420168320)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3330 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xcfb, 0xc420168340)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3331 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xcfc, 0xc420168360)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3332 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xcfd, 0xc420168380)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3333 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xcfe, 0xc4201683a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3334 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xcff, 0xc4201683c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3335 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xd00, 0xc4201683e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3336 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xd01, 0xc420168400)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3337 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xd02, 0xc420168420)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3338 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xd03, 0xc420168440)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3339 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xd04, 0xc420168460)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3340 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xd05, 0xc420168480)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3341 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xd06, 0xc4201684a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3342 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xd07, 0xc4201684c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3343 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xd08, 0xc4201684e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3344 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xd09, 0xc420168500)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3345 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xd0a, 0xc420168520)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3346 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xd0b, 0xc420168540)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3347 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xd0c, 0xc420168560)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3348 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xd0d, 0xc420168580)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3349 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xd0e, 0xc4201685a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3350 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xd0f, 0xc4201685c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3351 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xd10, 0xc4201685e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3352 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xd11, 0xc420168600)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3353 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xd12, 0xc420168620)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3354 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xd13, 0xc420168640)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3355 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xd14, 0xc420168660)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3356 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xd15, 0xc420168680)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3357 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xd16, 0xc4201686a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3358 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xd17, 0xc4201686c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3359 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xd18, 0xc4201686e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3360 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xd19, 0xc420168700)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3361 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xd1a, 0xc420168720)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3362 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xd1b, 0xc420168740)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3363 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xd1c, 0xc420168760)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3364 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xd1d, 0xc420168780)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3365 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xd1e, 0xc4201687a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3366 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xd1f, 0xc4201687c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3367 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xd20, 0xc4201687e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3368 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xd21, 0xc420168800)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3369 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xd22, 0xc420168820)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3370 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xd23, 0xc420168840)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3371 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xd24, 0xc420168860)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3372 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xd25, 0xc420168880)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3373 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xd26, 0xc4201688a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3374 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xd27, 0xc4201688c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3375 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xd28, 0xc4201688e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3376 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xd29, 0xc420168900)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3377 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xd2a, 0xc420168920)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3378 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xd2b, 0xc420168940)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3379 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xd2c, 0xc420168960)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3380 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xd2d, 0xc420168980)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3381 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xd2e, 0xc4201689a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3382 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xd2f, 0xc4201689c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3383 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xd30, 0xc4201689e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3384 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xd31, 0xc420168a00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3385 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xd32, 0xc420168a20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3386 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xd33, 0xc420168a40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3387 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xd34, 0xc420168a60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3388 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xd35, 0xc420168a80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3389 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xd36, 0xc420168aa0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3390 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xd37, 0xc420168ac0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3391 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xd38, 0xc420168ae0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3392 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xd39, 0xc420168b00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3393 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xd3a, 0xc420168b20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3394 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xd3b, 0xc420168b40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3395 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xd3c, 0xc420168b60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3396 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xd3d, 0xc420168b80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3397 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xd3e, 0xc420168ba0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3398 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xd3f, 0xc420168bc0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3399 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xd40, 0xc420168be0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3400 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xd41, 0xc420168c00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3401 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xd42, 0xc420168c20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3402 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xd43, 0xc420168c40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3403 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xd44, 0xc420168c60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3404 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xd45, 0xc420168c80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3405 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xd46, 0xc420168ca0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3406 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xd47, 0xc420168cc0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3407 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xd48, 0xc420168ce0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3408 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xd49, 0xc420168d00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3409 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xd4a, 0xc420168d20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3410 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xd4b, 0xc420168d40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3411 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xd4c, 0xc420168d60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3412 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xd4d, 0xc420168d80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3413 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xd4e, 0xc420168da0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3414 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xd4f, 0xc420168dc0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3415 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xd50, 0xc420168de0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3416 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xd51, 0xc420168e00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3417 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xd52, 0xc420168e20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3418 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xd53, 0xc420168e40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3419 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xd54, 0xc420168e60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3420 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xd55, 0xc420168e80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3421 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xd56, 0xc420168ea0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3422 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xd57, 0xc420168ec0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3423 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xd58, 0xc420168ee0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3424 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xd59, 0xc420168f00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3425 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xd5a, 0xc420168f20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3426 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xd5b, 0xc420168f40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3427 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xd5c, 0xc420168f60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3428 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xd5d, 0xc420168f80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3429 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xd5e, 0xc420168fa0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3430 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xd5f, 0xc420168fc0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3431 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xd60, 0xc420168fe0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3432 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xd61, 0xc420169000)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3433 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xd62, 0xc420169020)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3434 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xd63, 0xc420169040)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3435 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xd64, 0xc420169060)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3436 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xd65, 0xc420169080)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3437 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xd66, 0xc4201690a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3438 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xd67, 0xc4201690c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3439 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xd68, 0xc4201690e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3440 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xd69, 0xc420169100)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3441 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xd6a, 0xc420169120)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3442 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xd6b, 0xc420169140)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3443 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xd6c, 0xc420169160)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3444 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xd6d, 0xc420169180)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3445 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xd6e, 0xc4201691a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3446 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xd6f, 0xc4201691c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3447 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xd70, 0xc4201691e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3448 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xd71, 0xc420169200)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3449 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xd72, 0xc420169220)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3450 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xd73, 0xc420169240)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3451 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xd74, 0xc420169260)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3452 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xd75, 0xc420169280)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3453 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xd76, 0xc4201692a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3454 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xd77, 0xc4201692c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3455 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xd78, 0xc4201692e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3456 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xd79, 0xc420169300)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3457 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xd7a, 0xc420169320)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3458 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xd7b, 0xc420169340)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3459 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xd7c, 0xc420169360)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3460 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xd7d, 0xc420169380)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3461 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xd7e, 0xc4201693a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3462 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xd7f, 0xc4201693c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3463 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xd80, 0xc4201693e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3464 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xd81, 0xc420169400)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3465 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xd82, 0xc420169420)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3466 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xd83, 0xc420169440)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3467 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xd84, 0xc420169460)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3468 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xd85, 0xc420169480)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3469 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xd86, 0xc4201694a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3470 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xd87, 0xc4201694c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3471 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xd88, 0xc4201694e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3472 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xd89, 0xc420169500)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3473 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xd8a, 0xc420169520)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3474 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xd8b, 0xc420169540)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3475 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xd8c, 0xc420169560)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3476 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xd8d, 0xc420169580)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3477 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xd8e, 0xc4201695a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3478 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xd8f, 0xc4201695c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3479 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xd90, 0xc4201695e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3480 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xd91, 0xc420169600)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3481 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xd92, 0xc420169620)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3482 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xd93, 0xc420169640)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3483 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xd94, 0xc420169660)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3484 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xd95, 0xc420169680)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3485 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xd96, 0xc4201696a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3486 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xd97, 0xc4201696c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3487 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xd98, 0xc4201696e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3488 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xd99, 0xc420169700)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3489 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xd9a, 0xc420169720)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3490 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xd9b, 0xc420169740)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3491 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xd9c, 0xc420169760)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3492 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xd9d, 0xc420169780)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3493 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xd9e, 0xc4201697a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3494 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xd9f, 0xc4201697c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3495 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xda0, 0xc4201697e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3496 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xda1, 0xc420169800)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3497 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xda2, 0xc420169820)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3498 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xda3, 0xc420169840)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3499 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xda4, 0xc420169860)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3500 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xda5, 0xc420169880)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3501 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xda6, 0xc4201698a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3502 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xda7, 0xc4201698c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3503 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xda8, 0xc4201698e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3504 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xda9, 0xc420169900)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3505 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xdaa, 0xc420169920)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3506 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xdab, 0xc420169940)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3507 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xdac, 0xc420169960)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3508 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xdad, 0xc420169980)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3509 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xdae, 0xc4201699a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3510 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xdaf, 0xc4201699c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3511 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xdb0, 0xc4201699e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3512 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xdb1, 0xc420169a00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3513 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xdb2, 0xc420169a20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3514 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xdb3, 0xc420169a40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3515 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xdb4, 0xc420169a60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3516 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xdb5, 0xc420169a80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3517 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xdb6, 0xc420169aa0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3518 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xdb7, 0xc420169ac0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3519 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xdb8, 0xc420169ae0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3520 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xdb9, 0xc420169b00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3521 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xdba, 0xc420169b20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3522 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xdbb, 0xc420169b40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3523 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xdbc, 0xc420169b60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3524 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xdbd, 0xc420169b80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3525 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xdbe, 0xc420169ba0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3526 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xdbf, 0xc420169bc0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3527 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xdc0, 0xc420169be0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3528 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xdc1, 0xc420169c00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3529 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xdc2, 0xc420169c20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3530 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xdc3, 0xc420169c40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3531 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xdc4, 0xc420169c60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3532 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xdc5, 0xc420169c80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3533 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xdc6, 0xc420169ca0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3534 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xdc7, 0xc420169cc0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3535 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xdc8, 0xc420169ce0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3536 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xdc9, 0xc420169d00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3537 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xdca, 0xc420169d20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3538 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xdcb, 0xc420169d40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3539 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xdcc, 0xc420169d60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3540 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xdcd, 0xc420169d80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3541 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xdce, 0xc420169da0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3542 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xdcf, 0xc420169dc0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3543 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xdd0, 0xc420169de0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3544 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xdd1, 0xc420169e00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3545 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xdd2, 0xc420169e20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3546 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xdd3, 0xc420169e40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3547 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xdd4, 0xc420169e60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3548 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xdd5, 0xc420169e80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3549 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xdd6, 0xc420169ea0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3550 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xdd7, 0xc420169ec0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3551 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xdd8, 0xc420169ee0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3552 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xdd9, 0xc420169f00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3553 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xdda, 0xc420169f20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3554 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xddb, 0xc420169f40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3555 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xddc, 0xc420169f60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3556 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xddd, 0xc420169f80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3557 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xdde, 0xc420169fa0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3558 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xddf, 0xc420169fc0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3559 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xde0, 0xc420169fe0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3560 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xde1, 0xc420176000)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3561 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xde2, 0xc420176020)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3562 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xde3, 0xc420176040)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3563 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xde4, 0xc420176060)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3564 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xde5, 0xc420176080)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3565 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xde6, 0xc4201760a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3566 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xde7, 0xc4201760c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3567 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xde8, 0xc4201760e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3568 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xde9, 0xc420176100)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3569 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xdea, 0xc420176120)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3570 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xdeb, 0xc420176140)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3571 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xdec, 0xc420176160)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3572 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xded, 0xc420176180)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3573 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xdee, 0xc4201761a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3574 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xdef, 0xc4201761c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3575 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xdf0, 0xc4201761e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3576 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xdf1, 0xc420176200)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3577 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xdf2, 0xc420176220)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3578 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xdf3, 0xc420176240)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3579 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xdf4, 0xc420176260)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3580 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xdf5, 0xc420176280)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3581 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xdf6, 0xc4201762a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3582 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xdf7, 0xc4201762c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3583 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xdf8, 0xc4201762e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3584 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xdf9, 0xc420176300)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3585 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xdfa, 0xc420176320)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3586 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xdfb, 0xc420176340)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3587 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xdfc, 0xc420176360)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3588 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xdfd, 0xc420176380)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3589 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xdfe, 0xc4201763a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3590 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xdff, 0xc4201763c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3591 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xe00, 0xc4201763e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3592 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xe01, 0xc420176400)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3593 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xe02, 0xc420176420)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3594 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xe03, 0xc420176440)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3595 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xe04, 0xc420176460)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3596 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xe05, 0xc420176480)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3597 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xe06, 0xc4201764a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3598 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xe07, 0xc4201764c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3599 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xe08, 0xc4201764e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3600 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xe09, 0xc420176500)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3601 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xe0a, 0xc420176520)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3602 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xe0b, 0xc420176540)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3603 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xe0c, 0xc420176560)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3604 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xe0d, 0xc420176580)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3605 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xe0e, 0xc4201765a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3606 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xe0f, 0xc4201765c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3607 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xe10, 0xc4201765e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3608 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xe11, 0xc420176600)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3609 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xe12, 0xc420176620)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3610 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xe13, 0xc420176640)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3611 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xe14, 0xc420176660)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3612 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xe15, 0xc420176680)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3613 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xe16, 0xc4201766a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3614 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xe17, 0xc4201766c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3615 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xe18, 0xc4201766e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3616 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xe19, 0xc420176700)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3617 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xe1a, 0xc420176720)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3618 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xe1b, 0xc420176740)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3619 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xe1c, 0xc420176760)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3620 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xe1d, 0xc420176780)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3621 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xe1e, 0xc4201767a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3622 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xe1f, 0xc4201767c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3623 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xe20, 0xc4201767e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3624 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xe21, 0xc420176800)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3625 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xe22, 0xc420176820)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3626 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xe23, 0xc420176840)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3627 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xe24, 0xc420176860)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3628 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xe25, 0xc420176880)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3629 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xe26, 0xc4201768a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3630 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xe27, 0xc4201768c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3631 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xe28, 0xc4201768e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3632 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xe29, 0xc420176900)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3633 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xe2a, 0xc420176920)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3634 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xe2b, 0xc420176940)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3635 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xe2c, 0xc420176960)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3636 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xe2d, 0xc420176980)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3637 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xe2e, 0xc4201769a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3638 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xe2f, 0xc4201769c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3639 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xe30, 0xc4201769e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3640 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xe31, 0xc420176a00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3641 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xe32, 0xc420176a20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3642 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xe33, 0xc420176a40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3643 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xe34, 0xc420176a60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3644 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xe35, 0xc420176a80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3645 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xe36, 0xc420176aa0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3646 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xe37, 0xc420176ac0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3647 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xe38, 0xc420176ae0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3648 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xe39, 0xc420176b00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3649 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xe3a, 0xc420176b20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3650 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xe3b, 0xc420176b40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3651 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xe3c, 0xc420176b60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3652 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xe3d, 0xc420176b80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3653 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xe3e, 0xc420176ba0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3654 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xe3f, 0xc420176bc0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3655 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xe40, 0xc420176be0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3656 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xe41, 0xc420176c00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3657 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xe42, 0xc420176c20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3658 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xe43, 0xc420176c40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3659 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xe44, 0xc420176c60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3660 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xe45, 0xc420176c80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3661 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xe46, 0xc420176ca0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3662 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xe47, 0xc420176cc0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3663 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xe48, 0xc420176ce0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3664 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xe49, 0xc420176d00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3665 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xe4a, 0xc420176d20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3666 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xe4b, 0xc420176d40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3667 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xe4c, 0xc420176d60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3668 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xe4d, 0xc420176d80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3669 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xe4e, 0xc420176da0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3670 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xe4f, 0xc420176dc0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3671 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xe50, 0xc420176de0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3672 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xe51, 0xc420176e00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3673 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xe52, 0xc420176e20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3674 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xe53, 0xc420176e40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3675 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xe54, 0xc420176e60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3676 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xe55, 0xc420176e80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3677 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xe56, 0xc420176ea0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3678 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xe57, 0xc420176ec0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3679 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xe58, 0xc420176ee0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3680 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xe59, 0xc420176f00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3681 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xe5a, 0xc420176f20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3682 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xe5b, 0xc420176f40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3683 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xe5c, 0xc420176f60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3684 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xe5d, 0xc420176f80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3685 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xe5e, 0xc420176fa0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3686 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xe5f, 0xc420176fc0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3687 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xe60, 0xc420176fe0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3688 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xe61, 0xc420177000)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3689 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xe62, 0xc420177020)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3690 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xe63, 0xc420177040)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3691 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xe64, 0xc420177060)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3692 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xe65, 0xc420177080)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3693 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xe66, 0xc4201770a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3694 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xe67, 0xc4201770c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3695 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xe68, 0xc4201770e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3696 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xe69, 0xc420177100)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3697 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xe6a, 0xc420177120)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3698 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xe6b, 0xc420177140)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3699 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xe6c, 0xc420177160)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3700 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xe6d, 0xc420177180)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3701 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xe6e, 0xc4201771a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3702 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xe6f, 0xc4201771c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3703 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xe70, 0xc4201771e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3704 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xe71, 0xc420177200)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3705 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xe72, 0xc420177220)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3706 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xe73, 0xc420177240)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3707 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xe74, 0xc420177260)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3708 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xe75, 0xc420177280)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3709 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xe76, 0xc4201772a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3710 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xe77, 0xc4201772c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3711 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xe78, 0xc4201772e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3712 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xe79, 0xc420177300)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3713 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xe7a, 0xc420177320)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3714 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xe7b, 0xc420177340)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3715 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xe7c, 0xc420177360)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3716 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xe7d, 0xc420177380)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3717 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xe7e, 0xc4201773a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3718 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xe7f, 0xc4201773c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3719 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xe80, 0xc4201773e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3720 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xe81, 0xc420177400)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3721 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xe82, 0xc420177420)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3722 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xe83, 0xc420177440)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3723 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xe84, 0xc420177460)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3724 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xe85, 0xc420177480)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3725 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xe86, 0xc4201774a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3726 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xe87, 0xc4201774c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3727 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xe88, 0xc4201774e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3728 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xe89, 0xc420177500)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3729 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xe8a, 0xc420177520)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3730 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xe8b, 0xc420177540)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3731 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xe8c, 0xc420177560)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3732 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xe8d, 0xc420177580)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3733 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xe8e, 0xc4201775a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3734 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xe8f, 0xc4201775c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3735 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xe90, 0xc4201775e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3736 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xe91, 0xc420177600)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3737 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xe92, 0xc420177620)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3738 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xe93, 0xc420177640)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3739 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xe94, 0xc420177660)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3740 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xe95, 0xc420177680)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3741 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xe96, 0xc4201776a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3742 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xe97, 0xc4201776c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3743 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xe98, 0xc4201776e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3744 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xe99, 0xc420177700)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3745 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xe9a, 0xc420177720)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3746 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xe9b, 0xc420177740)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3747 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xe9c, 0xc420177760)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3748 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xe9d, 0xc420177780)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3749 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xe9e, 0xc4201777a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3750 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xe9f, 0xc4201777c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3751 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xea0, 0xc4201777e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3752 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xea1, 0xc420177800)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3753 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xea2, 0xc420177820)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3754 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xea3, 0xc420177840)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3755 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xea4, 0xc420177860)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3756 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xea5, 0xc420177880)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3757 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xea6, 0xc4201778a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3758 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xea7, 0xc4201778c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3759 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xea8, 0xc4201778e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3760 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xea9, 0xc420177900)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3761 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xeaa, 0xc420177920)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3762 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xeab, 0xc420177940)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3763 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xeac, 0xc420177960)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3764 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xead, 0xc420177980)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3765 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xeae, 0xc4201779a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3766 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xeaf, 0xc4201779c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3767 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xeb0, 0xc4201779e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3768 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xeb1, 0xc420177a00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3769 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xeb2, 0xc420177a20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3770 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xeb3, 0xc420177a40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3771 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xeb4, 0xc420177a60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3772 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xeb5, 0xc420177a80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3773 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xeb6, 0xc420177aa0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3774 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xeb7, 0xc420177ac0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3775 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xeb8, 0xc420177ae0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3776 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xeb9, 0xc420177b00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3777 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xeba, 0xc420177b20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3778 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xebb, 0xc420177b40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3779 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xebc, 0xc420177b60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3780 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xebd, 0xc420177b80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3781 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xebe, 0xc420177ba0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3782 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xebf, 0xc420177bc0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3783 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xec0, 0xc420177be0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3784 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xec1, 0xc420177c00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3785 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xec2, 0xc420177c20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3786 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xec3, 0xc420177c40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3787 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xec4, 0xc420177c60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3788 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xec5, 0xc420177c80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3789 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xec6, 0xc420177ca0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3790 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xec7, 0xc420177cc0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3791 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xec8, 0xc420177ce0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3792 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xec9, 0xc420177d00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3793 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xeca, 0xc420177d20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3794 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xecb, 0xc420177d40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3795 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xecc, 0xc420177d60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3796 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xecd, 0xc420177d80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3797 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xece, 0xc420177da0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3798 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xecf, 0xc420177dc0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3799 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xed0, 0xc420177de0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3800 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xed1, 0xc420177e00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3801 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xed2, 0xc420177e20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3802 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xed3, 0xc420177e40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3803 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xed4, 0xc420177e60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3804 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xed5, 0xc420177e80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3805 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xed6, 0xc420177ea0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3806 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xed7, 0xc420177ec0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3807 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xed8, 0xc420177ee0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3808 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xed9, 0xc420177f00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3809 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xeda, 0xc420177f20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3810 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xedb, 0xc420177f40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3811 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xedc, 0xc420177f60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3812 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xedd, 0xc420177f80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3813 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xede, 0xc420177fa0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3814 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xedf, 0xc420177fc0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3815 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xee0, 0xc420177fe0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3816 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xee1, 0xc420184000)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3817 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xee2, 0xc420184020)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3818 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xee3, 0xc420184040)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3819 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xee4, 0xc420184060)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3820 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xee5, 0xc420184080)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3821 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xee6, 0xc4201840a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3822 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xee7, 0xc4201840c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3823 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xee8, 0xc4201840e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3824 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xee9, 0xc420184100)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3825 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xeea, 0xc420184120)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3826 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xeeb, 0xc420184140)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3827 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xeec, 0xc420184160)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3828 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xeed, 0xc420184180)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3829 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xeee, 0xc4201841a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3830 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xeef, 0xc4201841c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3831 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xef0, 0xc4201841e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3832 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xef1, 0xc420184200)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3833 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xef2, 0xc420184220)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3834 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xef3, 0xc420184240)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3835 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xef4, 0xc420184260)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3836 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xef5, 0xc420184280)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3837 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xef6, 0xc4201842a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3838 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xef7, 0xc4201842c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3839 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xef8, 0xc4201842e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3840 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xef9, 0xc420184300)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3841 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xefa, 0xc420184320)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3842 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xefb, 0xc420184340)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3843 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xefc, 0xc420184360)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3844 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xefd, 0xc420184380)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3845 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xefe, 0xc4201843a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3846 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xeff, 0xc4201843c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3847 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xf00, 0xc4201843e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3848 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xf01, 0xc420184400)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3849 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xf02, 0xc420184420)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3850 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xf03, 0xc420184440)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3851 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xf04, 0xc420184460)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3852 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xf05, 0xc420184480)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3853 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xf06, 0xc4201844a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3854 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xf07, 0xc4201844c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3855 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xf08, 0xc4201844e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3856 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xf09, 0xc420184500)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3857 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xf0a, 0xc420184520)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3858 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xf0b, 0xc420184540)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3859 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xf0c, 0xc420184560)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3860 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xf0d, 0xc420184580)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3861 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xf0e, 0xc4201845a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3862 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xf0f, 0xc4201845c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3863 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xf10, 0xc4201845e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3864 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xf11, 0xc420184600)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3865 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xf12, 0xc420184620)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3866 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xf13, 0xc420184640)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3867 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xf14, 0xc420184660)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3868 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xf15, 0xc420184680)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3869 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xf16, 0xc4201846a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3870 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xf17, 0xc4201846c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3871 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xf18, 0xc4201846e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3872 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xf19, 0xc420184700)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3873 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xf1a, 0xc420184720)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3874 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xf1b, 0xc420184740)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3875 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xf1c, 0xc420184760)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3876 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xf1d, 0xc420184780)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3877 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xf1e, 0xc4201847a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3878 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xf1f, 0xc4201847c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3879 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xf20, 0xc4201847e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3880 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xf21, 0xc420184800)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3881 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xf22, 0xc420184820)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3882 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xf23, 0xc420184840)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3883 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xf24, 0xc420184860)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3884 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xf25, 0xc420184880)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3885 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xf26, 0xc4201848a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3886 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xf27, 0xc4201848c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3887 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xf28, 0xc4201848e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3888 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xf29, 0xc420184900)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3889 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xf2a, 0xc420184920)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3890 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xf2b, 0xc420184940)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3891 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xf2c, 0xc420184960)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3892 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xf2d, 0xc420184980)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3893 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xf2e, 0xc4201849a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3894 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xf2f, 0xc4201849c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3895 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xf30, 0xc4201849e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3896 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xf31, 0xc420184a00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3897 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xf32, 0xc420184a20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3898 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xf33, 0xc420184a40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3899 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xf34, 0xc420184a60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3900 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xf35, 0xc420184a80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3901 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xf36, 0xc420184aa0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3902 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xf37, 0xc420184ac0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3903 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xf38, 0xc420184ae0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3904 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xf39, 0xc420184b00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3905 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xf3a, 0xc420184b20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3906 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xf3b, 0xc420184b40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3907 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xf3c, 0xc420184b60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3908 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xf3d, 0xc420184b80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3909 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xf3e, 0xc420184ba0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3910 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xf3f, 0xc420184bc0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3911 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xf40, 0xc420184be0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3912 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xf41, 0xc420184c00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3913 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xf42, 0xc420184c20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3914 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xf43, 0xc420184c40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3915 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xf44, 0xc420184c60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3916 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xf45, 0xc420184c80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3917 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xf46, 0xc420184ca0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3918 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xf47, 0xc420184cc0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3919 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xf48, 0xc420184ce0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3920 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xf49, 0xc420184d00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3921 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xf4a, 0xc420184d20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3922 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xf4b, 0xc420184d40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3923 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xf4c, 0xc420184d60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3924 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xf4d, 0xc420184d80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3925 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xf4e, 0xc420184da0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3926 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xf4f, 0xc420184dc0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3927 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xf50, 0xc420184de0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3928 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xf51, 0xc420184e00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3929 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xf52, 0xc420184e20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3930 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xf53, 0xc420184e40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3931 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xf54, 0xc420184e60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3932 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xf55, 0xc420184e80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3933 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xf56, 0xc420184ea0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3934 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xf57, 0xc420184ec0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3935 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xf58, 0xc420184ee0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3936 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xf59, 0xc420184f00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3937 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xf5a, 0xc420184f20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3938 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xf5b, 0xc420184f40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3939 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xf5c, 0xc420184f60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3940 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xf5d, 0xc420184f80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3941 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xf5e, 0xc420184fa0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3942 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xf5f, 0xc420184fc0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3943 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xf60, 0xc420184fe0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3944 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xf61, 0xc420185000)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3945 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xf62, 0xc420185020)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3946 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xf63, 0xc420185040)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3947 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xf64, 0xc420185060)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3948 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xf65, 0xc420185080)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3949 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xf66, 0xc4201850a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3950 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xf67, 0xc4201850c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3951 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xf68, 0xc4201850e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3952 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xf69, 0xc420185100)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3953 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xf6a, 0xc420185120)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3954 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xf6b, 0xc420185140)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3955 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xf6c, 0xc420185160)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3956 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xf6d, 0xc420185180)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3957 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xf6e, 0xc4201851a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3958 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xf6f, 0xc4201851c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3959 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xf70, 0xc4201851e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3960 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xf71, 0xc420185200)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3961 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xf72, 0xc420185220)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3962 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xf73, 0xc420185240)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3963 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xf74, 0xc420185260)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3964 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xf75, 0xc420185280)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3965 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xf76, 0xc4201852a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3966 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xf77, 0xc4201852c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3967 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xf78, 0xc4201852e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3968 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xf79, 0xc420185300)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3969 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xf7a, 0xc420185320)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3970 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xf7b, 0xc420185340)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3971 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xf7c, 0xc420185360)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3972 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xf7d, 0xc420185380)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3973 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xf7e, 0xc4201853a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3974 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xf7f, 0xc4201853c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3975 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xf80, 0xc4201853e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3976 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xf81, 0xc420185400)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3977 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xf82, 0xc420185420)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3978 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xf83, 0xc420185440)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3979 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xf84, 0xc420185460)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3980 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xf85, 0xc420185480)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3981 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xf86, 0xc4201854a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3982 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xf87, 0xc4201854c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3983 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xf88, 0xc4201854e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3984 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xf89, 0xc420185500)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3985 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xf8a, 0xc420185520)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3986 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xf8b, 0xc420185540)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3987 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xf8c, 0xc420185560)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3988 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xf8d, 0xc420185580)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3989 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xf8e, 0xc4201855a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3990 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xf8f, 0xc4201855c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3991 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xf90, 0xc4201855e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3992 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xf91, 0xc420185600)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3993 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xf92, 0xc420185620)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3994 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xf93, 0xc420185640)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3995 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xf94, 0xc420185660)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3996 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xf95, 0xc420185680)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3997 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xf96, 0xc4201856a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3998 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xf97, 0xc4201856c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 3999 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xf98, 0xc4201856e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4000 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xf99, 0xc420185700)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4001 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xf9a, 0xc420185720)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4002 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xf9b, 0xc420185740)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4003 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xf9c, 0xc420185760)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4004 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xf9d, 0xc420185780)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4005 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xf9e, 0xc4201857a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4006 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xf9f, 0xc4201857c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4007 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xfa0, 0xc4201857e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4008 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xfa1, 0xc420185800)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4009 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xfa2, 0xc420185820)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4010 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xfa3, 0xc420185840)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4011 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xfa4, 0xc420185860)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4012 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xfa5, 0xc420185880)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4013 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xfa6, 0xc4201858a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4014 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xfa7, 0xc4201858c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4015 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xfa8, 0xc4201858e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4016 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xfa9, 0xc420185900)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4017 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xfaa, 0xc420185920)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4018 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xfab, 0xc420185940)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4019 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xfac, 0xc420185960)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4020 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xfad, 0xc420185980)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4021 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xfae, 0xc4201859a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4022 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xfaf, 0xc4201859c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4023 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xfb0, 0xc4201859e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4024 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xfb1, 0xc420185a00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4025 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xfb2, 0xc420185a20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4026 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xfb3, 0xc420185a40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4027 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xfb4, 0xc420185a60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4028 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xfb5, 0xc420185a80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4029 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xfb6, 0xc420185aa0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4030 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xfb7, 0xc420185ac0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4031 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xfb8, 0xc420185ae0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4032 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xfb9, 0xc420185b00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4033 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xfba, 0xc420185b20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4034 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xfbb, 0xc420185b40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4035 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xfbc, 0xc420185b60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4036 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xfbd, 0xc420185b80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4037 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xfbe, 0xc420185ba0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4038 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xfbf, 0xc420185bc0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4039 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xfc0, 0xc420185be0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4040 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xfc1, 0xc420185c00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4041 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xfc2, 0xc420185c20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4042 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xfc3, 0xc420185c40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4043 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xfc4, 0xc420185c60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4044 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xfc5, 0xc420185c80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4045 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xfc6, 0xc420185ca0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4046 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xfc7, 0xc420185cc0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4047 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xfc8, 0xc420185ce0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4048 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xfc9, 0xc420185d00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4049 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xfca, 0xc420185d20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4050 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xfcb, 0xc420185d40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4051 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xfcc, 0xc420185d60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4052 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xfcd, 0xc420185d80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4053 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xfce, 0xc420185da0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4054 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xfcf, 0xc420185dc0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4055 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xfd0, 0xc420185de0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4056 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xfd1, 0xc420185e00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4057 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xfd2, 0xc420185e20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4058 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xfd3, 0xc420185e40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4059 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xfd4, 0xc420185e60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4060 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xfd5, 0xc420185e80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4061 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xfd6, 0xc420185ea0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4062 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xfd7, 0xc420185ec0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4063 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xfd8, 0xc420185ee0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4064 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xfd9, 0xc420185f00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4065 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xfda, 0xc420185f20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4066 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xfdb, 0xc420185f40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4067 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xfdc, 0xc420185f60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4068 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xfdd, 0xc420185f80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4069 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xfde, 0xc420185fa0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4070 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xfdf, 0xc420185fc0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4071 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xfe0, 0xc420185fe0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4072 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xfe1, 0xc420192000)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4073 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xfe2, 0xc420192020)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4074 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xfe3, 0xc420192040)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4075 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xfe4, 0xc420192060)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4076 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xfe5, 0xc420192080)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4077 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xfe6, 0xc4201920a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4078 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xfe7, 0xc4201920c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4079 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xfe8, 0xc4201920e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4080 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xfe9, 0xc420192100)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4081 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xfea, 0xc420192120)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4082 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xfeb, 0xc420192140)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4083 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xfec, 0xc420192160)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4084 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xfed, 0xc420192180)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4085 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xfee, 0xc4201921a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4086 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xfef, 0xc4201921c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4087 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xff0, 0xc4201921e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4088 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xff1, 0xc420192200)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4089 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xff2, 0xc420192220)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4090 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xff3, 0xc420192240)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4091 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xff4, 0xc420192260)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4092 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xff5, 0xc420192280)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4093 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xff6, 0xc4201922a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4094 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xff7, 0xc4201922c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4095 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xff8, 0xc4201922e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4096 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xff9, 0xc420192300)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4097 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xffa, 0xc420192320)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4098 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xffb, 0xc420192340)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4099 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xffc, 0xc420192360)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4100 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xffd, 0xc420192380)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4101 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xffe, 0xc4201923a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4102 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0xfff, 0xc4201923c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4103 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1000, 0xc4201923e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4104 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1001, 0xc420192400)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4105 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1002, 0xc420192420)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4106 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1003, 0xc420192440)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4107 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1004, 0xc420192460)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4108 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1005, 0xc420192480)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4109 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1006, 0xc4201924a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4110 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1007, 0xc4201924c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4111 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1008, 0xc4201924e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4112 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1009, 0xc420192500)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4113 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x100a, 0xc420192520)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4114 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x100b, 0xc420192540)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4115 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x100c, 0xc420192560)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4116 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x100d, 0xc420192580)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4117 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x100e, 0xc4201925a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4118 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x100f, 0xc4201925c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4119 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1010, 0xc4201925e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4120 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1011, 0xc420192600)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4121 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1012, 0xc420192620)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4122 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1013, 0xc420192640)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4123 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1014, 0xc420192660)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4124 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1015, 0xc420192680)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4125 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1016, 0xc4201926a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4126 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1017, 0xc4201926c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4127 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1018, 0xc4201926e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4128 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1019, 0xc420192700)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4129 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x101a, 0xc420192720)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4130 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x101b, 0xc420192740)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4131 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x101c, 0xc420192760)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4132 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x101d, 0xc420192780)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4133 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x101e, 0xc4201927a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4134 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x101f, 0xc4201927c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4135 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1020, 0xc4201927e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4136 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1021, 0xc420192800)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4137 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1022, 0xc420192820)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4138 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1023, 0xc420192840)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4139 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1024, 0xc420192860)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4140 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1025, 0xc420192880)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4141 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1026, 0xc4201928a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4142 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1027, 0xc4201928c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4143 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1028, 0xc4201928e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4144 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1029, 0xc420192900)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4145 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x102a, 0xc420192920)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4146 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x102b, 0xc420192940)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4147 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x102c, 0xc420192960)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4148 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x102d, 0xc420192980)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4149 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x102e, 0xc4201929a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4150 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x102f, 0xc4201929c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4151 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1030, 0xc4201929e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4152 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1031, 0xc420192a00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4153 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1032, 0xc420192a20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4154 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1033, 0xc420192a40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4155 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1034, 0xc420192a60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4156 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1035, 0xc420192a80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4157 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1036, 0xc420192aa0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4158 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1037, 0xc420192ac0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4159 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1038, 0xc420192ae0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4160 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1039, 0xc420192b00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4161 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x103a, 0xc420192b20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4162 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x103b, 0xc420192b40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4163 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x103c, 0xc420192b60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4164 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x103d, 0xc420192b80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4165 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x103e, 0xc420192ba0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4166 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x103f, 0xc420192bc0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4167 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1040, 0xc420192be0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4168 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1041, 0xc420192c00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4169 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1042, 0xc420192c20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4170 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1043, 0xc420192c40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4171 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1044, 0xc420192c60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4172 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1045, 0xc420192c80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4173 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1046, 0xc420192ca0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4174 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1047, 0xc420192cc0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4175 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1048, 0xc420192ce0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4176 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1049, 0xc420192d00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4177 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x104a, 0xc420192d20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4178 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x104b, 0xc420192d40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4179 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x104c, 0xc420192d60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4180 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x104d, 0xc420192d80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4181 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x104e, 0xc420192da0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4182 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x104f, 0xc420192dc0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4183 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1050, 0xc420192de0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4184 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1051, 0xc420192e00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4185 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1052, 0xc420192e20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4186 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1053, 0xc420192e40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4187 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1054, 0xc420192e60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4188 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1055, 0xc420192e80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4189 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1056, 0xc420192ea0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4190 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1057, 0xc420192ec0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4191 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1058, 0xc420192ee0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4192 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1059, 0xc420192f00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4193 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x105a, 0xc420192f20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4194 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x105b, 0xc420192f40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4195 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x105c, 0xc420192f60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4196 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x105d, 0xc420192f80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4197 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x105e, 0xc420192fa0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4198 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x105f, 0xc420192fc0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4199 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1060, 0xc420192fe0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4200 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1061, 0xc420193000)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4201 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1062, 0xc420193020)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4202 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1063, 0xc420193040)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4203 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1064, 0xc420193060)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4204 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1065, 0xc420193080)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4205 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1066, 0xc4201930a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4206 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1067, 0xc4201930c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4207 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1068, 0xc4201930e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4208 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1069, 0xc420193100)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4209 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x106a, 0xc420193120)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4210 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x106b, 0xc420193140)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4211 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x106c, 0xc420193160)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4212 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x106d, 0xc420193180)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4213 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x106e, 0xc4201931a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4214 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x106f, 0xc4201931c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4215 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1070, 0xc4201931e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4216 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1071, 0xc420193200)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4217 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1072, 0xc420193220)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4218 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1073, 0xc420193240)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4219 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1074, 0xc420193260)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4220 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1075, 0xc420193280)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4221 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1076, 0xc4201932a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4222 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1077, 0xc4201932c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4223 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1078, 0xc4201932e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4224 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1079, 0xc420193300)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4225 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x107a, 0xc420193320)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4226 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x107b, 0xc420193340)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4227 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x107c, 0xc420193360)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4228 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x107d, 0xc420193380)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4229 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x107e, 0xc4201933a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4230 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x107f, 0xc4201933c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4231 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1080, 0xc4201933e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4232 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1081, 0xc420193400)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4233 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1082, 0xc420193420)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4234 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1083, 0xc420193440)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4235 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1084, 0xc420193460)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4236 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1085, 0xc420193480)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4237 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1086, 0xc4201934a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4238 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1087, 0xc4201934c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4239 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1088, 0xc4201934e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4240 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1089, 0xc420193500)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4241 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x108a, 0xc420193520)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4242 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x108b, 0xc420193540)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4243 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x108c, 0xc420193560)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4244 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x108d, 0xc420193580)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4245 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x108e, 0xc4201935a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4246 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x108f, 0xc4201935c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4247 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1090, 0xc4201935e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4248 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1091, 0xc420193600)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4249 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1092, 0xc420193620)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4250 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1093, 0xc420193640)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4251 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1094, 0xc420193660)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4252 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1095, 0xc420193680)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4253 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1096, 0xc4201936a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4254 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1097, 0xc4201936c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4255 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1098, 0xc4201936e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4256 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1099, 0xc420193700)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4257 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x109a, 0xc420193720)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4258 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x109b, 0xc420193740)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4259 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x109c, 0xc420193760)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4260 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x109d, 0xc420193780)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4261 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x109e, 0xc4201937a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4262 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x109f, 0xc4201937c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4263 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x10a0, 0xc4201937e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4264 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x10a1, 0xc420193800)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4265 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x10a2, 0xc420193820)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4266 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x10a3, 0xc420193840)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4267 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x10a4, 0xc420193860)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4268 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x10a5, 0xc420193880)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4269 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x10a6, 0xc4201938a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4270 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x10a7, 0xc4201938c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4271 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x10a8, 0xc4201938e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4272 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x10a9, 0xc420193900)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4273 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x10aa, 0xc420193920)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4274 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x10ab, 0xc420193940)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4275 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x10ac, 0xc420193960)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4276 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x10ad, 0xc420193980)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4277 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x10ae, 0xc4201939a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4278 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x10af, 0xc4201939c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4279 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x10b0, 0xc4201939e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4280 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x10b1, 0xc420193a00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4281 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x10b2, 0xc420193a20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4282 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x10b3, 0xc420193a40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4283 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x10b4, 0xc420193a60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4284 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x10b5, 0xc420193a80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4285 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x10b6, 0xc420193aa0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4286 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x10b7, 0xc420193ac0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4287 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x10b8, 0xc420193ae0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4288 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x10b9, 0xc420193b00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4289 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x10ba, 0xc420193b20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4290 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x10bb, 0xc420193b40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4291 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x10bc, 0xc420193b60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4292 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x10bd, 0xc420193b80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4293 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x10be, 0xc420193ba0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4294 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x10bf, 0xc420193bc0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4295 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x10c0, 0xc420193be0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4296 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x10c1, 0xc420193c00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4297 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x10c2, 0xc420193c20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4298 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x10c3, 0xc420193c40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4299 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x10c4, 0xc420193c60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4300 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x10c5, 0xc420193c80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4301 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x10c6, 0xc420193ca0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4302 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x10c7, 0xc420193cc0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4303 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x10c8, 0xc420193ce0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4304 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x10c9, 0xc420193d00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4305 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x10ca, 0xc420193d20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4306 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x10cb, 0xc420193d40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4307 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x10cc, 0xc420193d60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4308 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x10cd, 0xc420193d80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4309 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x10ce, 0xc420193da0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4310 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x10cf, 0xc420193dc0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4311 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x10d0, 0xc420193de0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4312 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x10d1, 0xc420193e00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4313 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x10d2, 0xc420193e20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4314 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x10d3, 0xc420193e40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4315 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x10d4, 0xc420193e60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4316 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x10d5, 0xc420193e80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4317 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x10d6, 0xc420193ea0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4318 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x10d7, 0xc420193ec0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4319 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x10d8, 0xc420193ee0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4320 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x10d9, 0xc420193f00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4321 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x10da, 0xc420193f20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4322 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x10db, 0xc420193f40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4323 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x10dc, 0xc420193f60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4324 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x10dd, 0xc420193f80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4325 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x10de, 0xc420193fa0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4326 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x10df, 0xc420193fc0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4327 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x10e0, 0xc420193fe0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4328 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x10e1, 0xc4201a0000)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4329 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x10e2, 0xc4201a0020)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4330 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x10e3, 0xc4201a0040)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4331 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x10e4, 0xc4201a0060)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4332 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x10e5, 0xc4201a0080)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4333 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x10e6, 0xc4201a00a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4334 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x10e7, 0xc4201a00c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4335 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x10e8, 0xc4201a00e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4336 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x10e9, 0xc4201a0100)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4337 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x10ea, 0xc4201a0120)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4338 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x10eb, 0xc4201a0140)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4339 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x10ec, 0xc4201a0160)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4340 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x10ed, 0xc4201a0180)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4341 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x10ee, 0xc4201a01a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4342 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x10ef, 0xc4201a01c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4343 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x10f0, 0xc4201a01e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4344 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x10f1, 0xc4201a0200)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4345 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x10f2, 0xc4201a0220)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4346 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x10f3, 0xc4201a0240)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4347 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x10f4, 0xc4201a0260)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4348 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x10f5, 0xc4201a0280)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4349 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x10f6, 0xc4201a02a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4350 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x10f7, 0xc4201a02c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4351 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x10f8, 0xc4201a02e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4352 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x10f9, 0xc4201a0300)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4353 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x10fa, 0xc4201a0320)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4354 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x10fb, 0xc4201a0340)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4355 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x10fc, 0xc4201a0360)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4356 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x10fd, 0xc4201a0380)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4357 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x10fe, 0xc4201a03a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4358 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x10ff, 0xc4201a03c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4359 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1100, 0xc4201a03e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4360 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1101, 0xc4201a0400)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4361 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1102, 0xc4201a0420)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4362 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1103, 0xc4201a0440)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4363 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1104, 0xc4201a0460)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4364 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1105, 0xc4201a0480)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4365 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1106, 0xc4201a04a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4366 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1107, 0xc4201a04c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4367 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1108, 0xc4201a04e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4368 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1109, 0xc4201a0500)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4369 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x110a, 0xc4201a0520)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4370 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x110b, 0xc4201a0540)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4371 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x110c, 0xc4201a0560)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4372 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x110d, 0xc4201a0580)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4373 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x110e, 0xc4201a05a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4374 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x110f, 0xc4201a05c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4375 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1110, 0xc4201a05e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4376 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1111, 0xc4201a0600)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4377 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1112, 0xc4201a0620)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4378 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1113, 0xc4201a0640)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4379 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1114, 0xc4201a0660)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4380 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1115, 0xc4201a0680)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4381 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1116, 0xc4201a06a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4382 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1117, 0xc4201a06c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4383 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1118, 0xc4201a06e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4384 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1119, 0xc4201a0700)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4385 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x111a, 0xc4201a0720)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4386 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x111b, 0xc4201a0740)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4387 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x111c, 0xc4201a0760)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4388 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x111d, 0xc4201a0780)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4389 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x111e, 0xc4201a07a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4390 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x111f, 0xc4201a07c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4391 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1120, 0xc4201a07e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4392 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1121, 0xc4201a0800)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4393 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1122, 0xc4201a0820)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4394 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1123, 0xc4201a0840)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4395 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1124, 0xc4201a0860)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4396 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1125, 0xc4201a0880)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4397 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1126, 0xc4201a08a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4398 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1127, 0xc4201a08c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4399 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1128, 0xc4201a08e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4400 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1129, 0xc4201a0900)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4401 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x112a, 0xc4201a0920)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4402 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x112b, 0xc4201a0940)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4403 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x112c, 0xc4201a0960)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4404 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x112d, 0xc4201a0980)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4405 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x112e, 0xc4201a09a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4406 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x112f, 0xc4201a09c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4407 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1130, 0xc4201a09e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4408 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1131, 0xc4201a0a00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4409 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1132, 0xc4201a0a20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4410 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1133, 0xc4201a0a40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4411 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1134, 0xc4201a0a60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4412 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1135, 0xc4201a0a80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4413 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1136, 0xc4201a0aa0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4414 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1137, 0xc4201a0ac0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4415 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1138, 0xc4201a0ae0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4416 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1139, 0xc4201a0b00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4417 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x113a, 0xc4201a0b20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4418 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x113b, 0xc4201a0b40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4419 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x113c, 0xc4201a0b60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4420 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x113d, 0xc4201a0b80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4421 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x113e, 0xc4201a0ba0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4422 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x113f, 0xc4201a0bc0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4423 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1140, 0xc4201a0be0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4424 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1141, 0xc4201a0c00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4425 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1142, 0xc4201a0c20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4426 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1143, 0xc4201a0c40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4427 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1144, 0xc4201a0c60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4428 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1145, 0xc4201a0c80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4429 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1146, 0xc4201a0ca0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4430 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1147, 0xc4201a0cc0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4431 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1148, 0xc4201a0ce0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4432 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1149, 0xc4201a0d00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4433 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x114a, 0xc4201a0d20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4434 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x114b, 0xc4201a0d40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4435 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x114c, 0xc4201a0d60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4436 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x114d, 0xc4201a0d80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4437 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x114e, 0xc4201a0da0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4438 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x114f, 0xc4201a0dc0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4439 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1150, 0xc4201a0de0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4440 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1151, 0xc4201a0e00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4441 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1152, 0xc4201a0e20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4442 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1153, 0xc4201a0e40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4443 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1154, 0xc4201a0e60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4444 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1155, 0xc4201a0e80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4445 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1156, 0xc4201a0ea0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4446 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1157, 0xc4201a0ec0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4447 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1158, 0xc4201a0ee0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4448 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1159, 0xc4201a0f00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4449 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x115a, 0xc4201a0f20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4450 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x115b, 0xc4201a0f40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4451 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x115c, 0xc4201a0f60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4452 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x115d, 0xc4201a0f80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4453 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x115e, 0xc4201a0fa0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4454 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x115f, 0xc4201a0fc0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4455 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1160, 0xc4201a0fe0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4456 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1161, 0xc4201a1000)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4457 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1162, 0xc4201a1020)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4458 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1163, 0xc4201a1040)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4459 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1164, 0xc4201a1060)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4460 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1165, 0xc4201a1080)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4461 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1166, 0xc4201a10a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4462 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1167, 0xc4201a10c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4463 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1168, 0xc4201a10e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4464 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1169, 0xc4201a1100)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4465 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x116a, 0xc4201a1120)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4466 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x116b, 0xc4201a1140)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4467 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x116c, 0xc4201a1160)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4468 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x116d, 0xc4201a1180)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4469 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x116e, 0xc4201a11a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4470 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x116f, 0xc4201a11c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4471 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1170, 0xc4201a11e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4472 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1171, 0xc4201a1200)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4473 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1172, 0xc4201a1220)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4474 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1173, 0xc4201a1240)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4475 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1174, 0xc4201a1260)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4476 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1175, 0xc4201a1280)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4477 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1176, 0xc4201a12a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4478 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1177, 0xc4201a12c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4479 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1178, 0xc4201a12e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4480 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1179, 0xc4201a1300)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4481 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x117a, 0xc4201a1320)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4482 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x117b, 0xc4201a1340)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4483 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x117c, 0xc4201a1360)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4484 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x117d, 0xc4201a1380)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4485 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x117e, 0xc4201a13a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4486 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x117f, 0xc4201a13c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4487 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1180, 0xc4201a13e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4488 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1181, 0xc4201a1400)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4489 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1182, 0xc4201a1420)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4490 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1183, 0xc4201a1440)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4491 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1184, 0xc4201a1460)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4492 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1185, 0xc4201a1480)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4493 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1186, 0xc4201a14a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4494 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1187, 0xc4201a14c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4495 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1188, 0xc4201a14e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4496 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1189, 0xc4201a1500)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4497 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x118a, 0xc4201a1520)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4498 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x118b, 0xc4201a1540)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4499 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x118c, 0xc4201a1560)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4500 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x118d, 0xc4201a1580)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4501 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x118e, 0xc4201a15a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4502 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x118f, 0xc4201a15c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4503 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1190, 0xc4201a15e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4504 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1191, 0xc4201a1600)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4505 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1192, 0xc4201a1620)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4506 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1193, 0xc4201a1640)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4507 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1194, 0xc4201a1660)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4508 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1195, 0xc4201a1680)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4509 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1196, 0xc4201a16a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4510 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1197, 0xc4201a16c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4511 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1198, 0xc4201a16e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4512 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1199, 0xc4201a1700)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4513 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x119a, 0xc4201a1720)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4514 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x119b, 0xc4201a1740)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4515 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x119c, 0xc4201a1760)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4516 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x119d, 0xc4201a1780)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4517 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x119e, 0xc4201a17a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4518 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x119f, 0xc4201a17c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4519 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x11a0, 0xc4201a17e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4520 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x11a1, 0xc4201a1800)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4521 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x11a2, 0xc4201a1820)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4522 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x11a3, 0xc4201a1840)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4523 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x11a4, 0xc4201a1860)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4524 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x11a5, 0xc4201a1880)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4525 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x11a6, 0xc4201a18a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4526 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x11a7, 0xc4201a18c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4527 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x11a8, 0xc4201a18e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4528 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x11a9, 0xc4201a1900)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4529 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x11aa, 0xc4201a1920)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4530 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x11ab, 0xc4201a1940)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4531 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x11ac, 0xc4201a1960)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4532 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x11ad, 0xc4201a1980)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4533 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x11ae, 0xc4201a19a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4534 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x11af, 0xc4201a19c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4535 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x11b0, 0xc4201a19e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4536 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x11b1, 0xc4201a1a00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4537 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x11b2, 0xc4201a1a20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4538 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x11b3, 0xc4201a1a40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4539 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x11b4, 0xc4201a1a60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4540 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x11b5, 0xc4201a1a80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4541 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x11b6, 0xc4201a1aa0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4542 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x11b7, 0xc4201a1ac0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4543 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x11b8, 0xc4201a1ae0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4544 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x11b9, 0xc4201a1b00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4545 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x11ba, 0xc4201a1b20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4546 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x11bb, 0xc4201a1b40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4547 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x11bc, 0xc4201a1b60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4548 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x11bd, 0xc4201a1b80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4549 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x11be, 0xc4201a1ba0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4550 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x11bf, 0xc4201a1bc0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4551 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x11c0, 0xc4201a1be0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4552 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x11c1, 0xc4201a1c00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4553 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x11c2, 0xc4201a1c20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4554 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x11c3, 0xc4201a1c40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4555 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x11c4, 0xc4201a1c60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4556 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x11c5, 0xc4201a1c80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4557 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x11c6, 0xc4201a1ca0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4558 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x11c7, 0xc4201a1cc0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4559 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x11c8, 0xc4201a1ce0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4560 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x11c9, 0xc4201a1d00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4561 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x11ca, 0xc4201a1d20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4562 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x11cb, 0xc4201a1d40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4563 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x11cc, 0xc4201a1d60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4564 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x11cd, 0xc4201a1d80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4565 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x11ce, 0xc4201a1da0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4566 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x11cf, 0xc4201a1dc0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4567 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x11d0, 0xc4201a1de0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4568 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x11d1, 0xc4201a1e00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4569 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x11d2, 0xc4201a1e20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4570 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x11d3, 0xc4201a1e40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4571 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x11d4, 0xc4201a1e60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4572 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x11d5, 0xc4201a1e80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4573 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x11d6, 0xc4201a1ea0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4574 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x11d7, 0xc4201a1ec0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4575 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x11d8, 0xc4201a1ee0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4576 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x11d9, 0xc4201a1f00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4577 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x11da, 0xc4201a1f20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4578 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x11db, 0xc4201a1f40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4579 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x11dc, 0xc4201a1f60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4580 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x11dd, 0xc4201a1f80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4581 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x11de, 0xc4201a1fa0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4582 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x11df, 0xc4201a1fc0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4583 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x11e0, 0xc4201a1fe0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4584 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x11e1, 0xc4201ae000)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4585 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x11e2, 0xc4201ae020)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4586 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x11e3, 0xc4201ae040)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4587 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x11e4, 0xc4201ae060)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4588 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x11e5, 0xc4201ae080)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4589 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x11e6, 0xc4201ae0a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4590 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x11e7, 0xc4201ae0c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4591 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x11e8, 0xc4201ae0e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4592 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x11e9, 0xc4201ae100)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4593 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x11ea, 0xc4201ae120)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4594 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x11eb, 0xc4201ae140)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4595 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x11ec, 0xc4201ae160)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4596 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x11ed, 0xc4201ae180)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4597 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x11ee, 0xc4201ae1a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4598 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x11ef, 0xc4201ae1c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4599 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x11f0, 0xc4201ae1e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4600 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x11f1, 0xc4201ae200)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4601 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x11f2, 0xc4201ae220)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4602 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x11f3, 0xc4201ae240)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4603 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x11f4, 0xc4201ae260)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4604 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x11f5, 0xc4201ae280)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4605 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x11f6, 0xc4201ae2a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4606 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x11f7, 0xc4201ae2c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4607 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x11f8, 0xc4201ae2e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4608 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x11f9, 0xc4201ae300)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4609 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x11fa, 0xc4201ae320)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4610 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x11fb, 0xc4201ae340)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4611 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x11fc, 0xc4201ae360)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4612 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x11fd, 0xc4201ae380)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4613 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x11fe, 0xc4201ae3a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4614 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x11ff, 0xc4201ae3c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4615 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1200, 0xc4201ae3e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4616 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1201, 0xc4201ae400)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4617 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1202, 0xc4201ae420)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4618 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1203, 0xc4201ae440)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4619 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1204, 0xc4201ae460)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4620 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1205, 0xc4201ae480)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4621 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1206, 0xc4201ae4a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4622 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1207, 0xc4201ae4c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4623 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1208, 0xc4201ae4e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4624 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1209, 0xc4201ae500)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4625 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x120a, 0xc4201ae520)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4626 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x120b, 0xc4201ae540)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4627 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x120c, 0xc4201ae560)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4628 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x120d, 0xc4201ae580)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4629 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x120e, 0xc4201ae5a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4630 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x120f, 0xc4201ae5c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4631 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1210, 0xc4201ae5e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4632 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1211, 0xc4201ae600)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4633 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1212, 0xc4201ae620)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4634 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1213, 0xc4201ae640)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4635 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1214, 0xc4201ae660)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4636 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1215, 0xc4201ae680)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4637 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1216, 0xc4201ae6a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4638 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1217, 0xc4201ae6c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4639 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1218, 0xc4201ae6e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4640 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1219, 0xc4201ae700)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4641 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x121a, 0xc4201ae720)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4642 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x121b, 0xc4201ae740)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4643 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x121c, 0xc4201ae760)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4644 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x121d, 0xc4201ae780)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4645 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x121e, 0xc4201ae7a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4646 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x121f, 0xc4201ae7c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4647 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1220, 0xc4201ae7e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4648 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1221, 0xc4201ae800)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4649 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1222, 0xc4201ae820)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4650 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1223, 0xc4201ae840)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4651 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1224, 0xc4201ae860)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4652 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1225, 0xc4201ae880)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4653 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1226, 0xc4201ae8a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4654 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1227, 0xc4201ae8c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4655 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1228, 0xc4201ae8e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4656 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1229, 0xc4201ae900)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4657 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x122a, 0xc4201ae920)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4658 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x122b, 0xc4201ae940)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4659 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x122c, 0xc4201ae960)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4660 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x122d, 0xc4201ae980)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4661 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x122e, 0xc4201ae9a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4662 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x122f, 0xc4201ae9c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4663 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1230, 0xc4201ae9e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4664 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1231, 0xc4201aea00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4665 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1232, 0xc4201aea20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4666 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1233, 0xc4201aea40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4667 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1234, 0xc4201aea60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4668 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1235, 0xc4201aea80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4669 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1236, 0xc4201aeaa0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4670 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1237, 0xc4201aeac0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4671 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1238, 0xc4201aeae0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4672 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1239, 0xc4201aeb00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4673 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x123a, 0xc4201aeb20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4674 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x123b, 0xc4201aeb40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4675 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x123c, 0xc4201aeb60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4676 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x123d, 0xc4201aeb80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4677 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x123e, 0xc4201aeba0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4678 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x123f, 0xc4201aebc0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4679 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1240, 0xc4201aebe0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4680 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1241, 0xc4201aec00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4681 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1242, 0xc4201aec20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4682 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1243, 0xc4201aec40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4683 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1244, 0xc4201aec60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4684 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1245, 0xc4201aec80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4685 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1246, 0xc4201aeca0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4686 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1247, 0xc4201aecc0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4687 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1248, 0xc4201aece0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4688 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1249, 0xc4201aed00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4689 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x124a, 0xc4201aed20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4690 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x124b, 0xc4201aed40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4691 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x124c, 0xc4201aed60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4692 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x124d, 0xc4201aed80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4693 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x124e, 0xc4201aeda0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4694 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x124f, 0xc4201aedc0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4695 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1250, 0xc4201aede0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4696 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1251, 0xc4201aee00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4697 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1252, 0xc4201aee20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4698 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1253, 0xc4201aee40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4699 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1254, 0xc4201aee60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4700 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1255, 0xc4201aee80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4701 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1256, 0xc4201aeea0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4702 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1257, 0xc4201aeec0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4703 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1258, 0xc4201aeee0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4704 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1259, 0xc4201aef00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4705 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x125a, 0xc4201aef20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4706 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x125b, 0xc4201aef40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4707 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x125c, 0xc4201aef60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4708 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x125d, 0xc4201aef80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4709 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x125e, 0xc4201aefa0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4710 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x125f, 0xc4201aefc0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4711 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1260, 0xc4201aefe0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4712 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1261, 0xc4201af000)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4713 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1262, 0xc4201af020)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4714 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1263, 0xc4201af040)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4715 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1264, 0xc4201af060)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4716 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1265, 0xc4201af080)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4717 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1266, 0xc4201af0a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4718 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1267, 0xc4201af0c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4719 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1268, 0xc4201af0e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4720 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1269, 0xc4201af100)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4721 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x126a, 0xc4201af120)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4722 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x126b, 0xc4201af140)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4723 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x126c, 0xc4201af160)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4724 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x126d, 0xc4201af180)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4725 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x126e, 0xc4201af1a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4726 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x126f, 0xc4201af1c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4727 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1270, 0xc4201af1e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4728 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1271, 0xc4201af200)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4729 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1272, 0xc4201af220)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4730 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1273, 0xc4201af240)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4731 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1274, 0xc4201af260)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4732 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1275, 0xc4201af280)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4733 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1276, 0xc4201af2a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4734 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1277, 0xc4201af2c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4735 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1278, 0xc4201af2e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4736 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1279, 0xc4201af300)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4737 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x127a, 0xc4201af320)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4738 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x127b, 0xc4201af340)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4739 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x127c, 0xc4201af360)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4740 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x127d, 0xc4201af380)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4741 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x127e, 0xc4201af3a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4742 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x127f, 0xc4201af3c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4743 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1280, 0xc4201af3e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4744 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1281, 0xc4201af400)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4745 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1282, 0xc4201af420)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4746 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1283, 0xc4201af440)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4747 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1284, 0xc4201af460)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4748 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1285, 0xc4201af480)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4749 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1286, 0xc4201af4a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4750 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1287, 0xc4201af4c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4751 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1288, 0xc4201af4e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4752 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1289, 0xc4201af500)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4753 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x128a, 0xc4201af520)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4754 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x128b, 0xc4201af540)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4755 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x128c, 0xc4201af560)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4756 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x128d, 0xc4201af580)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4757 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x128e, 0xc4201af5a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4758 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x128f, 0xc4201af5c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4759 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1290, 0xc4201af5e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4760 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1291, 0xc4201af600)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4761 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1292, 0xc4201af620)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4762 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1293, 0xc4201af640)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4763 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1294, 0xc4201af660)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4764 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1295, 0xc4201af680)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4765 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1296, 0xc4201af6a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4766 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1297, 0xc4201af6c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4767 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1298, 0xc4201af6e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4768 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1299, 0xc4201af700)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4769 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x129a, 0xc4201af720)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4770 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x129b, 0xc4201af740)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4771 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x129c, 0xc4201af760)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4772 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x129d, 0xc4201af780)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4773 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x129e, 0xc4201af7a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4774 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x129f, 0xc4201af7c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4775 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x12a0, 0xc4201af7e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4776 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x12a1, 0xc4201af800)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4777 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x12a2, 0xc4201af820)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4778 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x12a3, 0xc4201af840)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4779 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x12a4, 0xc4201af860)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4780 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x12a5, 0xc4201af880)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4781 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x12a6, 0xc4201af8a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4782 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x12a7, 0xc4201af8c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4783 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x12a8, 0xc4201af8e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4784 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x12a9, 0xc4201af900)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4785 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x12aa, 0xc4201af920)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4786 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x12ab, 0xc4201af940)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4787 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x12ac, 0xc4201af960)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4788 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x12ad, 0xc4201af980)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4789 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x12ae, 0xc4201af9a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4790 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x12af, 0xc4201af9c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4791 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x12b0, 0xc4201af9e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4792 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x12b1, 0xc4201afa00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4793 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x12b2, 0xc4201afa20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4794 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x12b3, 0xc4201afa40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4795 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x12b4, 0xc4201afa60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4796 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x12b5, 0xc4201afa80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4797 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x12b6, 0xc4201afaa0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4798 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x12b7, 0xc4201afac0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4799 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x12b8, 0xc4201afae0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4800 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x12b9, 0xc4201afb00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4801 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x12ba, 0xc4201afb20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4802 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x12bb, 0xc4201afb40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4803 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x12bc, 0xc4201afb60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4804 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x12bd, 0xc4201afb80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4805 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x12be, 0xc4201afba0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4806 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x12bf, 0xc4201afbc0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4807 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x12c0, 0xc4201afbe0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4808 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x12c1, 0xc4201afc00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4809 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x12c2, 0xc4201afc20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4810 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x12c3, 0xc4201afc40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4811 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x12c4, 0xc4201afc60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4812 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x12c5, 0xc4201afc80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4813 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x12c6, 0xc4201afca0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4814 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x12c7, 0xc4201afcc0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4815 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x12c8, 0xc4201afce0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4816 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x12c9, 0xc4201afd00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4817 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x12ca, 0xc4201afd20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4818 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x12cb, 0xc4201afd40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4819 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x12cc, 0xc4201afd60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4820 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x12cd, 0xc4201afd80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4821 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x12ce, 0xc4201afda0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4822 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x12cf, 0xc4201afdc0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4823 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x12d0, 0xc4201afde0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4824 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x12d1, 0xc4201afe00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4825 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x12d2, 0xc4201afe20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4826 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x12d3, 0xc4201afe40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4827 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x12d4, 0xc4201afe60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4828 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x12d5, 0xc4201afe80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4829 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x12d6, 0xc4201afea0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4830 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x12d7, 0xc4201afec0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4831 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x12d8, 0xc4201afee0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4832 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x12d9, 0xc4201aff00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4833 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x12da, 0xc4201aff20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4834 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x12db, 0xc4201aff40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4835 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x12dc, 0xc4201aff60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4836 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x12dd, 0xc4201aff80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4837 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x12de, 0xc4201affa0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4838 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x12df, 0xc4201affc0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4839 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x12e0, 0xc4201affe0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4840 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x12e1, 0xc4201bc000)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4841 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x12e2, 0xc4201bc020)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4842 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x12e3, 0xc4201bc040)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4843 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x12e4, 0xc4201bc060)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4844 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x12e5, 0xc4201bc080)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4845 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x12e6, 0xc4201bc0a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4846 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x12e7, 0xc4201bc0c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4847 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x12e8, 0xc4201bc0e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4848 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x12e9, 0xc4201bc100)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4849 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x12ea, 0xc4201bc120)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4850 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x12eb, 0xc4201bc140)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4851 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x12ec, 0xc4201bc160)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4852 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x12ed, 0xc4201bc180)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4853 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x12ee, 0xc4201bc1a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4854 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x12ef, 0xc4201bc1c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4855 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x12f0, 0xc4201bc1e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4856 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x12f1, 0xc4201bc200)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4857 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x12f2, 0xc4201bc220)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4858 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x12f3, 0xc4201bc240)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4859 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x12f4, 0xc4201bc260)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4860 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x12f5, 0xc4201bc280)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4861 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x12f6, 0xc4201bc2a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4862 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x12f7, 0xc4201bc2c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4863 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x12f8, 0xc4201bc2e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4864 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x12f9, 0xc4201bc300)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4865 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x12fa, 0xc4201bc320)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4866 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x12fb, 0xc4201bc340)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4867 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x12fc, 0xc4201bc360)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4868 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x12fd, 0xc4201bc380)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4869 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x12fe, 0xc4201bc3a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4870 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x12ff, 0xc4201bc3c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4871 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1300, 0xc4201bc3e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4872 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1301, 0xc4201bc400)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4873 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1302, 0xc4201bc420)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4874 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1303, 0xc4201bc440)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4875 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1304, 0xc4201bc460)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4876 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1305, 0xc4201bc480)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4877 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1306, 0xc4201bc4a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4878 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1307, 0xc4201bc4c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4879 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1308, 0xc4201bc4e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4880 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1309, 0xc4201bc500)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4881 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x130a, 0xc4201bc520)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4882 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x130b, 0xc4201bc540)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4883 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x130c, 0xc4201bc560)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4884 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x130d, 0xc4201bc580)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4885 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x130e, 0xc4201bc5a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4886 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x130f, 0xc4201bc5c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4887 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1310, 0xc4201bc5e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4888 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1311, 0xc4201bc600)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4889 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1312, 0xc4201bc620)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4890 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1313, 0xc4201bc640)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4891 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1314, 0xc4201bc660)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4892 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1315, 0xc4201bc680)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4893 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1316, 0xc4201bc6a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4894 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1317, 0xc4201bc6c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4895 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1318, 0xc4201bc6e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4896 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1319, 0xc4201bc700)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4897 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x131a, 0xc4201bc720)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4898 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x131b, 0xc4201bc740)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4899 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x131c, 0xc4201bc760)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4900 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x131d, 0xc4201bc780)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4901 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x131e, 0xc4201bc7a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4902 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x131f, 0xc4201bc7c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4903 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1320, 0xc4201bc7e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4904 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1321, 0xc4201bc800)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4905 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1322, 0xc4201bc820)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4906 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1323, 0xc4201bc840)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4907 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1324, 0xc4201bc860)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4908 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1325, 0xc4201bc880)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4909 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1326, 0xc4201bc8a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4910 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1327, 0xc4201bc8c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4911 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1328, 0xc4201bc8e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4912 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1329, 0xc4201bc900)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4913 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x132a, 0xc4201bc920)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4914 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x132b, 0xc4201bc940)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4915 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x132c, 0xc4201bc960)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4916 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x132d, 0xc4201bc980)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4917 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x132e, 0xc4201bc9a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4918 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x132f, 0xc4201bc9c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4919 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1330, 0xc4201bc9e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4920 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1331, 0xc4201bca00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4921 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1332, 0xc4201bca20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4922 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1333, 0xc4201bca40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4923 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1334, 0xc4201bca60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4924 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1335, 0xc4201bca80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4925 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1336, 0xc4201bcaa0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4926 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1337, 0xc4201bcac0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4927 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1338, 0xc4201bcae0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4928 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1339, 0xc4201bcb00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4929 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x133a, 0xc4201bcb20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4930 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x133b, 0xc4201bcb40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4931 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x133c, 0xc4201bcb60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4932 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x133d, 0xc4201bcb80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4933 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x133e, 0xc4201bcba0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4934 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x133f, 0xc4201bcbc0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4935 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1340, 0xc4201bcbe0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4936 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1341, 0xc4201bcc00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4937 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1342, 0xc4201bcc20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4938 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1343, 0xc4201bcc40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4939 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1344, 0xc4201bcc60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4940 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1345, 0xc4201bcc80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4941 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1346, 0xc4201bcca0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4942 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1347, 0xc4201bccc0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4943 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1348, 0xc4201bcce0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4944 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1349, 0xc4201bcd00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4945 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x134a, 0xc4201bcd20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4946 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x134b, 0xc4201bcd40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4947 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x134c, 0xc4201bcd60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4948 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x134d, 0xc4201bcd80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4949 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x134e, 0xc4201bcda0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4950 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x134f, 0xc4201bcdc0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4951 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1350, 0xc4201bcde0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4952 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1351, 0xc4201bce00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4953 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1352, 0xc4201bce20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4954 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1353, 0xc4201bce40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4955 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1354, 0xc4201bce60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4956 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1355, 0xc4201bce80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4957 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1356, 0xc4201bcea0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4958 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1357, 0xc4201bcec0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4959 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1358, 0xc4201bcee0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4960 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1359, 0xc4201bcf00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4961 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x135a, 0xc4201bcf20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4962 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x135b, 0xc4201bcf40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4963 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x135c, 0xc4201bcf60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4964 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x135d, 0xc4201bcf80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4965 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x135e, 0xc4201bcfa0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4966 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x135f, 0xc4201bcfc0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4967 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1360, 0xc4201bcfe0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4968 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1361, 0xc4201bd000)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4969 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1362, 0xc4201bd020)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4970 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1363, 0xc4201bd040)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4971 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1364, 0xc4201bd060)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4972 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1365, 0xc4201bd080)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4973 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1366, 0xc4201bd0a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4974 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1367, 0xc4201bd0c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4975 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1368, 0xc4201bd0e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4976 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1369, 0xc4201bd100)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4977 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x136a, 0xc4201bd120)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4978 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x136b, 0xc4201bd140)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4979 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x136c, 0xc4201bd160)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4980 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x136d, 0xc4201bd180)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4981 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x136e, 0xc4201bd1a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4982 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x136f, 0xc4201bd1c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4983 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1370, 0xc4201bd1e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4984 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1371, 0xc4201bd200)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4985 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1372, 0xc4201bd220)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4986 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1373, 0xc4201bd240)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4987 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1374, 0xc4201bd260)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4988 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1375, 0xc4201bd280)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4989 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1376, 0xc4201bd2a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4990 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1377, 0xc4201bd2c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4991 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1378, 0xc4201bd2e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4992 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1379, 0xc4201bd300)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4993 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x137a, 0xc4201bd320)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4994 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x137b, 0xc4201bd340)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4995 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x137c, 0xc4201bd360)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4996 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x137d, 0xc4201bd380)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4997 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x137e, 0xc4201bd3a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4998 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x137f, 0xc4201bd3c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 4999 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1380, 0xc4201bd3e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 5000 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1381, 0xc4201bd400)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 5001 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1382, 0xc4201bd420)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 5002 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1383, 0xc4201bd440)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 5003 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1384, 0xc4201bd460)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 5004 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1385, 0xc4201bd480)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 5005 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1386, 0xc4201bd4a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 5006 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1387, 0xc4201bd4c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 5007 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1388, 0xc4201bd4e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 5008 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1389, 0xc4201bd500)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 5009 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x138a, 0xc4201bd520)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 5010 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x138b, 0xc4201bd540)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 5011 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x138c, 0xc4201bd560)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 5012 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x138d, 0xc4201bd580)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 5013 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x138e, 0xc4201bd5a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 5014 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x138f, 0xc4201bd5c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 5015 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1390, 0xc4201bd5e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 5016 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1391, 0xc4201bd600)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 5017 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1392, 0xc4201bd620)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 5018 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1393, 0xc4201bd640)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 5019 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1394, 0xc4201bd660)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 5020 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1395, 0xc4201bd680)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 5021 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1396, 0xc4201bd6a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 5022 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1397, 0xc4201bd6c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 5023 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1398, 0xc4201bd6e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 5024 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x1399, 0xc4201bd700)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 5025 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x139a, 0xc4201bd720)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 5026 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x139b, 0xc4201bd740)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 5027 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x139c, 0xc4201bd760)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 5028 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x139d, 0xc4201bd780)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 5029 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x139e, 0xc4201bd7a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 5030 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x139f, 0xc4201bd7c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 5031 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x13a0, 0xc4201bd7e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 5032 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x13a1, 0xc4201bd800)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 5033 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x13a2, 0xc4201bd820)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 5034 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x13a3, 0xc4201bd840)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 5035 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x13a4, 0xc4201bd860)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 5036 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x13a5, 0xc4201bd880)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 5037 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x13a6, 0xc4201bd8a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 5038 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x13a7, 0xc4201bd8c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 5039 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x13a8, 0xc4201bd8e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 5040 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x13a9, 0xc4201bd900)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 5041 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x13aa, 0xc4201bd920)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 5042 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x13ab, 0xc4201bd940)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 5043 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x13ac, 0xc4201bd960)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 5044 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x13ad, 0xc4201bd980)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 5045 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x13ae, 0xc4201bd9a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 5046 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x13af, 0xc4201bd9c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 5047 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x13b0, 0xc4201bd9e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 5048 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x13b1, 0xc4201bda00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 5049 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x13b2, 0xc4201bda20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 5050 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x13b3, 0xc4201bda40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 5051 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x13b4, 0xc4201bda60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 5052 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x13b5, 0xc4201bda80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 5053 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x13b6, 0xc4201bdaa0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 5054 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x13b7, 0xc4201bdac0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 5055 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x13b8, 0xc4201bdae0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 5056 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x13b9, 0xc4201bdb00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 5057 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x13ba, 0xc4201bdb20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 5058 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x13bb, 0xc4201bdb40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 5059 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x13bc, 0xc4201bdb60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 5060 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x13bd, 0xc4201bdb80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 5061 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x13be, 0xc4201bdba0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 5062 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x13bf, 0xc4201bdbc0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 5063 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x13c0, 0xc4201bdbe0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 5064 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x13c1, 0xc4201bdc00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 5065 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x13c2, 0xc4201bdc20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 5066 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x13c3, 0xc4201bdc40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 5067 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x13c4, 0xc4201bdc60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 5068 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x13c5, 0xc4201bdc80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 5069 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x13c6, 0xc4201bdca0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 5070 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x13c7, 0xc4201bdcc0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 5071 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x13c8, 0xc4201bdce0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 5072 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x13c9, 0xc4201bdd00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 5073 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x13ca, 0xc4201bdd20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 5074 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x13cb, 0xc4201bdd40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 5075 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x13cc, 0xc4201bdd60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 5076 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x13cd, 0xc4201bdd80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 5077 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x13ce, 0xc4201bdda0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 5078 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x13cf, 0xc4201bddc0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 5079 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x13d0, 0xc4201bdde0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 5080 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x13d1, 0xc4201bde00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 5081 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x13d2, 0xc4201bde20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 5082 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x13d3, 0xc4201bde40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 5083 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x13d4, 0xc4201bde60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 5084 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x13d5, 0xc4201bde80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 5085 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x13d6, 0xc4201bdea0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 5086 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x13d7, 0xc4201bdec0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 5087 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x13d8, 0xc4201bdee0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 5088 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x13d9, 0xc4201bdf00)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 5089 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x13da, 0xc4201bdf20)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 5090 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x13db, 0xc4201bdf40)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 5091 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x13dc, 0xc4201bdf60)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 5092 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x13dd, 0xc4201bdf80)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 5093 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x13de, 0xc4201bdfa0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 5094 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x13df, 0xc4201bdfc0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 5095 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x13e0, 0xc4201bdfe0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 5096 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x13e1, 0xc4201ca000)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 5097 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x13e2, 0xc4201ca020)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 5098 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x13e3, 0xc4201ca040)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 5099 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x13e4, 0xc4201ca060)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 5100 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x13e5, 0xc4201ca080)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 5101 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x13e6, 0xc4201ca0a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 5102 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x13e7, 0xc4201ca0c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 5103 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x13e8, 0xc4201ca0e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 5104 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x13e9, 0xc4201ca100)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 5105 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x13ea, 0xc4201ca120)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 5106 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x13eb, 0xc4201ca140)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 5107 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x13ec, 0xc4201ca160)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 5108 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x13ed, 0xc4201ca180)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 5109 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x13ee, 0xc4201ca1a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 5110 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x13ef, 0xc4201ca1c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 5111 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x13f0, 0xc4201ca1e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 5112 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x13f1, 0xc4201ca200)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 5113 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x13f2, 0xc4201ca220)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 5114 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x13f3, 0xc4201ca240)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 5115 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x13f4, 0xc4201ca260)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 5116 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x13f5, 0xc4201ca280)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 5117 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x13f6, 0xc4201ca2a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 5118 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x13f7, 0xc4201ca2c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 5119 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x13f8, 0xc4201ca2e0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 5120 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x13f9, 0xc4201ca300)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 5121 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x13fa, 0xc4201ca320)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 5122 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x13fb, 0xc4201ca340)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 5123 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x13fc, 0xc4201ca360)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 5124 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x13fd, 0xc4201ca380)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 5125 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x13fe, 0xc4201ca3a0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93

goroutine 5126 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.generateTaskFunc.func1(0x0, 0x0)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:17 +0x83
_/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor.func1(0x3, 0xc4201cd260, 0x13ff, 0xc4201ca3c0)
	/tmp/d20161115-21147-15qq0cb/solution.go:29 +0x3c
created by _/tmp/d20161115-21147-15qq0cb.ConcurrentRetryExecutor
	/tmp/d20161115-21147-15qq0cb/solution.go:37 +0x93
exit status 2
FAIL	_/tmp/d20161115-21147-15qq0cb	1.319s
panic: test timed out after 1s

goroutine 10247 [running]:
panic(0x4ec1c0, 0xc420010660)
	/usr/local/go/src/runtime/panic.go:500 +0x1a1
testing.startAlarm.func1()
	/usr/local/go/src/testing/testing.go:918 +0x10b
created by time.goFunc
	/usr/local/go/src/time/sleep.go:154 +0x44

goroutine 1 [chan receive]:
testing.(*T).Run(0xc4200700c0, 0x516318, 0xf, 0x524110, 0xc420035d01)
	/usr/local/go/src/testing/testing.go:647 +0x316
testing.RunTests.func1(0xc4200700c0)
	/usr/local/go/src/testing/testing.go:793 +0x6d
testing.tRunner(0xc4200700c0, 0xc420035e20)
	/usr/local/go/src/testing/testing.go:610 +0x81
testing.RunTests(0x524138, 0x5a0320, 0x9, 0x9, 0x515ee6)
	/usr/local/go/src/testing/testing.go:799 +0x2f5
testing.(*M).Run(0xc420035ee8, 0xc420010510)
	/usr/local/go/src/testing/testing.go:743 +0x85
main.main()
	_/tmp/d20161115-21147-15qq0cb/_test/_testmain.go:72 +0xc6

goroutine 6 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.TestPerformance(0xc420070180)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:197 +0x1dd
testing.tRunner(0xc420070180, 0x524110)
	/usr/local/go/src/testing/testing.go:610 +0x81
created by testing.(*T).Run
	/usr/local/go/src/testing/testing.go:646 +0x2ec
exit status 2
FAIL	_/tmp/d20161115-21147-15qq0cb	1.011s
panic: test timed out after 1s

goroutine 15393 [running]:
panic(0x4ec1c0, 0xc421c0e020)
	/usr/local/go/src/runtime/panic.go:500 +0x1a1
testing.startAlarm.func1()
	/usr/local/go/src/testing/testing.go:918 +0x10b
created by time.goFunc
	/usr/local/go/src/time/sleep.go:154 +0x44

goroutine 1 [chan receive]:
testing.(*T).Run(0xc4200700c0, 0x516eeb, 0x13, 0x5240d8, 0xc42003bd01)
	/usr/local/go/src/testing/testing.go:647 +0x316
testing.RunTests.func1(0xc4200700c0)
	/usr/local/go/src/testing/testing.go:793 +0x6d
testing.tRunner(0xc4200700c0, 0xc42003ce30)
	/usr/local/go/src/testing/testing.go:610 +0x81
testing.RunTests(0x524138, 0x5a0320, 0x9, 0x9, 0x515ee6)
	/usr/local/go/src/testing/testing.go:799 +0x2f5
testing.(*M).Run(0xc42003cef8, 0xc420010510)
	/usr/local/go/src/testing/testing.go:743 +0x85
main.main()
	_/tmp/d20161115-21147-15qq0cb/_test/_testmain.go:72 +0xc6

goroutine 6 [chan send]:
_/tmp/d20161115-21147-15qq0cb.TestConcurrentCalls(0xc420070180)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:241 +0x1e1
testing.tRunner(0xc420070180, 0x5240d8)
	/usr/local/go/src/testing/testing.go:610 +0x81
created by testing.(*T).Run
	/usr/local/go/src/testing/testing.go:646 +0x2ec

goroutine 7 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.TestConcurrentCalls.func2(0xc420054420, 0xf, 0xc42000e3e0, 0xa, 0x5, 0xc420070180)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:232 +0x10a
created by _/tmp/d20161115-21147-15qq0cb.TestConcurrentCalls
	/tmp/d20161115-21147-15qq0cb/solution_test.go:238 +0x193

goroutine 8 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.TestConcurrentCalls.func2(0xc420054420, 0xf, 0xc42000e3e0, 0xa, 0x5, 0xc420070180)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:232 +0x10a
created by _/tmp/d20161115-21147-15qq0cb.TestConcurrentCalls
	/tmp/d20161115-21147-15qq0cb/solution_test.go:238 +0x193

goroutine 9 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.TestConcurrentCalls.func2(0xc420054420, 0xf, 0xc42000e3e0, 0xa, 0x5, 0xc420070180)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:232 +0x10a
created by _/tmp/d20161115-21147-15qq0cb.TestConcurrentCalls
	/tmp/d20161115-21147-15qq0cb/solution_test.go:238 +0x193

goroutine 10 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.TestConcurrentCalls.func2(0xc420054420, 0xf, 0xc42000e3e0, 0xa, 0x5, 0xc420070180)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:232 +0x10a
created by _/tmp/d20161115-21147-15qq0cb.TestConcurrentCalls
	/tmp/d20161115-21147-15qq0cb/solution_test.go:238 +0x193

goroutine 11 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.TestConcurrentCalls.func2(0xc420054420, 0xf, 0xc42000e3e0, 0xa, 0x5, 0xc420070180)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:232 +0x10a
created by _/tmp/d20161115-21147-15qq0cb.TestConcurrentCalls
	/tmp/d20161115-21147-15qq0cb/solution_test.go:238 +0x193

goroutine 12 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.TestConcurrentCalls.func2(0xc420054420, 0xf, 0xc42000e3e0, 0xa, 0x5, 0xc420070180)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:232 +0x10a
created by _/tmp/d20161115-21147-15qq0cb.TestConcurrentCalls
	/tmp/d20161115-21147-15qq0cb/solution_test.go:238 +0x193

goroutine 13 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.TestConcurrentCalls.func2(0xc420054420, 0xf, 0xc42000e3e0, 0xa, 0x5, 0xc420070180)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:232 +0x10a
created by _/tmp/d20161115-21147-15qq0cb.TestConcurrentCalls
	/tmp/d20161115-21147-15qq0cb/solution_test.go:238 +0x193

goroutine 14 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.TestConcurrentCalls.func2(0xc420054420, 0xf, 0xc42000e3e0, 0xa, 0x5, 0xc420070180)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:232 +0x10a
created by _/tmp/d20161115-21147-15qq0cb.TestConcurrentCalls
	/tmp/d20161115-21147-15qq0cb/solution_test.go:238 +0x193

goroutine 15 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.TestConcurrentCalls.func2(0xc420054420, 0xf, 0xc42000e3e0, 0xa, 0x5, 0xc420070180)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:232 +0x10a
created by _/tmp/d20161115-21147-15qq0cb.TestConcurrentCalls
	/tmp/d20161115-21147-15qq0cb/solution_test.go:238 +0x193

goroutine 16 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.TestConcurrentCalls.func2(0xc420054420, 0xf, 0xc42000e3e0, 0xa, 0x5, 0xc420070180)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:232 +0x10a
created by _/tmp/d20161115-21147-15qq0cb.TestConcurrentCalls
	/tmp/d20161115-21147-15qq0cb/solution_test.go:238 +0x193

goroutine 17 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.TestConcurrentCalls.func2(0xc420054420, 0xf, 0xc42000e3e0, 0xa, 0x5, 0xc420070180)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:232 +0x10a
created by _/tmp/d20161115-21147-15qq0cb.TestConcurrentCalls
	/tmp/d20161115-21147-15qq0cb/solution_test.go:238 +0x193

goroutine 18 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.TestConcurrentCalls.func2(0xc420054420, 0xf, 0xc42000e3e0, 0xa, 0x5, 0xc420070180)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:232 +0x10a
created by _/tmp/d20161115-21147-15qq0cb.TestConcurrentCalls
	/tmp/d20161115-21147-15qq0cb/solution_test.go:238 +0x193

goroutine 19 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.TestConcurrentCalls.func2(0xc420054420, 0xf, 0xc42000e3e0, 0xa, 0x5, 0xc420070180)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:232 +0x10a
created by _/tmp/d20161115-21147-15qq0cb.TestConcurrentCalls
	/tmp/d20161115-21147-15qq0cb/solution_test.go:238 +0x193

goroutine 20 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.TestConcurrentCalls.func2(0xc420054420, 0xf, 0xc42000e3e0, 0xa, 0x5, 0xc420070180)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:232 +0x10a
created by _/tmp/d20161115-21147-15qq0cb.TestConcurrentCalls
	/tmp/d20161115-21147-15qq0cb/solution_test.go:238 +0x193

goroutine 21 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.TestConcurrentCalls.func2(0xc420054420, 0xf, 0xc42000e3e0, 0xa, 0x5, 0xc420070180)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:232 +0x10a
created by _/tmp/d20161115-21147-15qq0cb.TestConcurrentCalls
	/tmp/d20161115-21147-15qq0cb/solution_test.go:238 +0x193
exit status 2
FAIL	_/tmp/d20161115-21147-15qq0cb	1.025s
panic: test timed out after 1s

goroutine 17 [running]:
panic(0x4ec1c0, 0xc420090010)
	/usr/local/go/src/runtime/panic.go:500 +0x1a1
testing.startAlarm.func1()
	/usr/local/go/src/testing/testing.go:918 +0x10b
created by time.goFunc
	/usr/local/go/src/time/sleep.go:154 +0x44

goroutine 1 [chan receive]:
testing.(*T).Run(0xc4200700c0, 0x518393, 0x19, 0x5240f0, 0xc42003bd01)
	/usr/local/go/src/testing/testing.go:647 +0x316
testing.RunTests.func1(0xc4200700c0)
	/usr/local/go/src/testing/testing.go:793 +0x6d
testing.tRunner(0xc4200700c0, 0xc42003be20)
	/usr/local/go/src/testing/testing.go:610 +0x81
testing.RunTests(0x524138, 0x5a0320, 0x9, 0x9, 0x515ee6)
	/usr/local/go/src/testing/testing.go:799 +0x2f5
testing.(*M).Run(0xc42003bee8, 0xc420010510)
	/usr/local/go/src/testing/testing.go:743 +0x85
main.main()
	_/tmp/d20161115-21147-15qq0cb/_test/_testmain.go:72 +0xc6

goroutine 6 [chan receive]:
_/tmp/d20161115-21147-15qq0cb.TestExampleSimpleScenario(0xc420070180)
	/tmp/d20161115-21147-15qq0cb/solution_test.go:301 +0x575
testing.tRunner(0xc420070180, 0x5240f0)
	/usr/local/go/src/testing/testing.go:610 +0x81
created by testing.(*T).Run
	/usr/local/go/src/testing/testing.go:646 +0x2ec
exit status 2
FAIL	_/tmp/d20161115-21147-15qq0cb	1.005s

История (1 версия и 0 коментара)

Георги обнови решението на 15.11.2016 17:15 (преди над 1 година)

+package main
+
+import (
+ "fmt"
+ "time"
+)
+
+// ConcurrentRetryExecutor runs task concurrently and sequentially.
+func ConcurrentRetryExecutor(tasks []func() string, concurrentLimit int, retryLimit int) <-chan struct {
+ index int
+ result string
+} {
+ ch := make(chan struct {
+ index int
+ result string
+ })
+ // sem := make(chan struct{}, len(tasks))
+ // defer close(ch)
+
+ for idx, task := range tasks {
+ go func(idx int, task func() string) {
+ for r := 0; r < retryLimit; r++ {
+ var exec struct {
+ index int
+ result string
+ }
+
+ exec.index = idx
+ exec.result = task()
+ ch <- exec
+
+ if exec.result != "" {
+ break
+ }
+ }
+ // sem <- struct{}{}
+ }(idx, task)
+ }
+
+ // for i := 0; i < len(tasks); i++ {
+ // <-sem
+ // }
+
+ return ch
+}
+
+func main() {
+ first := func() string {
+ time.Sleep(2 * time.Second)
+ return "first"
+ }
+ second := func() string {
+ time.Sleep(1 * time.Second)
+ return "second"
+ }
+ third := func() string {
+ time.Sleep(600 * time.Millisecond)
+ return "" // always a failure :(
+ }
+ fourth := func() string {
+ time.Sleep(700 * time.Millisecond)
+ return "am I last?"
+ }
+
+ fmt.Println("Starting concurrent executor!")
+ tasks := []func() string{first, second, third, fourth}
+ results := ConcurrentRetryExecutor(tasks, 2, 3)
+ for result := range results {
+ if result.result == "" {
+ fmt.Printf("Task %d returned an error!\n", result.index+1)
+ } else {
+ fmt.Printf("Task %d successfully returned '%s'\n", result.index+1, result.result)
+ }
+ }
+ fmt.Println("All done!")
+}