os/exec.(*Cmd).Run(0xc2082f3e00, 0x0, 0x0)
	/workdir/instance-0/output-1/host/lib/go-1.4-bootstrap-20171003/src/os/exec/exec.go:246 +0x71
main.(*builder).runOut(0xc20833e850, 0xc2081eed20, 0x66, 0xc2080c4f21, 0xf, 0x0, 0x0, 0x0, 0xc20809b478, 0x1, ...)
	/workdir/instance-0/output-1/host/lib/go-1.4-bootstrap-20171003/src/cmd/go/build.go:1429 +0x349
main.gcToolchain.gc(0xc20833e850, 0xc208189c00, 0xc20835ea80, 0x28, 0xc20835ea20, 0x2c, 0xc20835bf00, 0x2, 0x2, 0xc20833d2c0, ...)
	/workdir/instance-0/output-1/host/lib/go-1.4-bootstrap-20171003/src/cmd/go/build.go:1667 +0xf4c
main.(*gcToolchain).gc(0x8070f8, 0xc20833e850, 0xc208189c00, 0xc20835ea80, 0x28, 0xc20835ea20, 0x2c, 0xc20835bf00, 0x2, 0x2, ...)
	<autogenerated>:3 +0x19c
main.(*builder).build(0xc20833e850, 0xc20835d6c0, 0x0, 0x0)
	/workdir/instance-0/output-1/host/lib/go-1.4-bootstrap-20171003/src/cmd/go/build.go:944 +0x2828
main.func·005(0xc20835d6c0)
	/workdir/instance-0/output-1/host/lib/go-1.4-bootstrap-20171003/src/cmd/go/build.go:702 +0x3b9
main.func·006()
	/workdir/instance-0/output-1/host/lib/go-1.4-bootstrap-20171003/src/cmd/go/build.go:759 +0x15a
created by main.(*builder).do
	/workdir/instance-0/output-1/host/lib/go-1.4-bootstrap-20171003/src/cmd/go/build.go:765 +0x591

goroutine 14 [syscall]:
syscall.Syscall6(0x3d, 0x1088e9, 0xc20837d02c, 0x0, 0xc2082110e0, 0x0, 0x0, 0xc208286de0, 0x46db01, 0xc208286e00)
	/workdir/instance-0/output-1/host/lib/go-1.4-bootstrap-20171003/src/syscall/asm_linux_amd64.s:46 +0x5
syscall.wait4(0x1088e9, 0xc20837d02c, 0x0, 0xc2082110e0, 0x90, 0x0, 0x0)
	/workdir/instance-0/output-1/host/lib/go-1.4-bootstrap-20171003/src/syscall/zsyscall_linux_amd64.go:124 +0x79
syscall.Wait4(0x1088e9, 0xc20837d074, 0x0, 0xc2082110e0, 0x0, 0x0, 0x0)
	/workdir/instance-0/output-1/host/lib/go-1.4-bootstrap-20171003/src/syscall/syscall_linux.go:224 +0x60
os.(*Process).wait(0xc2082ec0e0, 0x0, 0x0, 0x0)
	/workdir/instance-0/output-1/host/lib/go-1.4-bootstrap-20171003/src/os/exec_unix.go:22 +0x103
os.(*Process).Wait(0xc2082ec0e0, 0xc208264ee0, 0x0, 0x0)
	/workdir/instance-0/output-1/host/lib/go-1.4-bootstrap-20171003/src/os/doc.go:45 +0x3a
os/exec.(*Cmd).Wait(0xc2082557c0, 0x0, 0x0)
	/workdir/instance-0/output-1/host/lib/go-1.4-bootstrap-20171003/src/os/exec/exec.go:364 +0x23c
os/exec.(*Cmd).Run(0xc2082557c0, 0x0, 0x0)
	/workdir/instance-0/output-1/host/lib/go-1.4-bootstrap-20171003/src/os/exec/exec.go:246 +0x71
main.(*builder).runOut(0xc20833e850, 0xc2081aa700, 0x66, 0xc208069d37, 0xf, 0x0, 0x0, 0x0, 0xc20837d478, 0x1, ...)
	/workdir/instance-0/output-1/host/lib/go-1.4-bootstrap-20171003/src/cmd/go/build.go:1429 +0x349
main.gcToolchain.gc(0xc20833e850, 0xc208312800, 0xc2082ffb00, 0x28, 0xc2082ffaa0, 0x2c, 0xc2083191e0, 0x2, 0x2, 0xc2082a8090, ...)
	/workdir/instance-0/output-1/host/lib/go-1.4-bootstrap-20171003/src/cmd/go/build.go:1667 +0xf4c
main.(*gcToolchain).gc(0x8070f8, 0xc20833e850, 0xc208312800, 0xc2082ffb00, 0x28, 0xc2082ffaa0, 0x2c, 0xc2083191e0, 0x2, 0x2, ...)
	<autogenerated>:3 +0x19c
main.(*builder).build(0xc20833e850, 0xc20817b380, 0x0, 0x0)
	/workdir/instance-0/output-1/host/lib/go-1.4-bootstrap-20171003/src/cmd/go/build.go:944 +0x2828
main.func·005(0xc20817b380)
	/workdir/instance-0/output-1/host/lib/go-1.4-bootstrap-20171003/src/cmd/go/build.go:702 +0x3b9
main.func·006()
	/workdir/instance-0/output-1/host/lib/go-1.4-bootstrap-20171003/src/cmd/go/build.go:759 +0x15a
created by main.(*builder).do
	/workdir/instance-0/output-1/host/lib/go-1.4-bootstrap-20171003/src/cmd/go/build.go:765 +0x591

goroutine 15 [syscall]:
syscall.Syscall6(0x3d, 0x1088e3, 0xc20809702c, 0x0, 0xc208210a20, 0x0, 0x0, 0xc208286a80, 0x46db01, 0xc208286aa0)
	/workdir/instance-0/output-1/host/lib/go-1.4-bootstrap-20171003/src/syscall/asm_linux_amd64.s:46 +0x5
syscall.wait4(0x1088e3, 0xc20809702c, 0x0, 0xc208210a20, 0x90, 0x0, 0x0)
	/workdir/instance-0/output-1/host/lib/go-1.4-bootstrap-20171003/src/syscall/zsyscall_linux_amd64.go:124 +0x79
syscall.Wait4(0x1088e3, 0xc208097074, 0x0, 0xc208210a20, 0x0, 0x0, 0x0)
	/workdir/instance-0/output-1/host/lib/go-1.4-bootstrap-20171003/src/syscall/syscall_linux.go:224 +0x60
os.(*Process).wait(0xc208319b20, 0x0, 0x0, 0x0)
	/workdir/instance-0/output-1/host/lib/go-1.4-bootstrap-20171003/src/os/exec_unix.go:22 +0x103
os.(*Process).Wait(0xc208319b20, 0xc2082f3900, 0x0, 0x0)
	/workdir/instance-0/output-1/host/lib/go-1.4-bootstrap-20171003/src/os/doc.go:45 +0x3a
os/exec.(*Cmd).Wait(0xc2082f3b80, 0x0, 0x0)
	/workdir/instance-0/output-1/host/lib/go-1.4-bootstrap-20171003/src/os/exec/exec.go:364 +0x23c
os/exec.(*Cmd).Run(0xc2082f3b80, 0x0, 0x0)
	/workdir/instance-0/output-1/host/lib/go-1.4-bootstrap-20171003/src/os/exec/exec.go:246 +0x71
main.(*builder).runOut(0xc20833e850, 0xc20813c620, 0x64, 0xc2081405a1, 0xd, 0x0, 0x0, 0x0, 0xc208097478, 0x1, ...)
	/workdir/instance-0/output-1/host/lib/go-1.4-bootstrap-20171003/src/cmd/go/build.go:1429 +0x349
main.gcToolchain.gc(0xc20833e850, 0xc20815f800, 0xc208358840, 0x26, 0xc2083587e0, 0x2a, 0xc20835b540, 0x2, 0x2, 0xc20829b810, ...)
	/workdir/instance-0/output-1/host/lib/go-1.4-bootstrap-20171003/src/cmd/go/build.go:1667 +0xf4c
main.(*gcToolchain).gc(0x8070f8, 0xc20833e850, 0xc20815f800, 0xc208358840, 0x26, 0xc2083587e0, 0x2a, 0xc20835b540, 0x2, 0x2, ...)
	<autogenerated>:3 +0x19c
main.(*builder).build(0xc20833e850, 0xc208352dd0, 0x0, 0x0)
	/workdir/instance-0/output-1/host/lib/go-1.4-bootstrap-20171003/src/cmd/go/build.go:944 +0x2828
main.func·005(0xc208352dd0)
	/workdir/instance-0/output-1/host/lib/go-1.4-bootstrap-20171003/src/cmd/go/build.go:702 +0x3b9
main.func·006()
	/workdir/instance-0/output-1/host/lib/go-1.4-bootstrap-20171003/src/cmd/go/build.go:759 +0x15a
created by main.(*builder).do
	/workdir/instance-0/output-1/host/lib/go-1.4-bootstrap-20171003/src/cmd/go/build.go:765 +0x591

goroutine 16 [syscall]:
syscall.Syscall6(0x3d, 0x1088e7, 0xc2082af02c, 0x0, 0xc208210000, 0x0, 0x0, 0xc208286480, 0xc2081c5880, 0xc2082864a0)
	/workdir/instance-0/output-1/host/lib/go-1.4-bootstrap-20171003/src/syscall/asm_linux_amd64.s:46 +0x5
syscall.wait4(0x1088e7, 0xc2082af02c, 0x0, 0xc208210000, 0x90, 0x0, 0x0)
	/workdir/instance-0/output-1/host/lib/go-1.4-bootstrap-20171003/src/syscall/zsyscall_linux_amd64.go:124 +0x79
syscall.Wait4(0x1088e7, 0xc2082af074, 0x0, 0xc208210000, 0x0, 0x0, 0x0)
	/workdir/instance-0/output-1/host/lib/go-1.4-bootstrap-20171003/src/syscall/syscall_linux.go:224 +0x60
os.(*Process).wait(0xc208318d20, 0x0, 0x0, 0x0)
	/workdir/instance-0/output-1/host/lib/go-1.4-bootstrap-20171003/src/os/exec_unix.go:22 +0x103
os.(*Process).Wait(0xc208318d20, 0xc20823cc00, 0x0, 0x0)
	/workdir/instance-0/output-1/host/lib/go-1.4-bootstrap-20171003/src/os/doc.go:45 +0x3a
os/exec.(*Cmd).Wait(0xc208255540, 0x0, 0x0)
	/workdir/instance-0/output-1/host/lib/go-1.4-bootstrap-20171003/src/os/exec/exec.go:364 +0x23c
os/exec.(*Cmd).Run(0xc208255540, 0x0, 0x0)
	/workdir/instance-0/output-1/host/lib/go-1.4-bootstrap-20171003/src/os/exec/exec.go:246 +0x71
main.(*builder).runOut(0xc20833e850, 0xc2081b9880, 0x61, 0xc208195cc1, 0xa, 0x0, 0x0, 0x0, 0xc2082af478, 0x1, ...)
	/workdir/instance-0/output-1/host/lib/go-1.4-bootstrap-20171003/src/cmd/go/build.go:1429 +0x349
main.gcToolchain.gc(0xc20833e850, 0xc208188000, 0xc20836e540, 0x23, 0xc20836e4e0, 0x27, 0xc208318900, 0x2, 0x2, 0xc2083a8d40, ...)
	/workdir/instance-0/output-1/host/lib/go-1.4-bootstrap-20171003/src/cmd/go/build.go:1667 +0xf4c
main.(*gcToolchain).gc(0x8070f8, 0xc20833e850, 0xc208188000, 0xc20836e540, 0x23, 0xc20836e4e0, 0x27, 0xc208318900, 0x2, 0x2, ...)
	<autogenerated>:3 +0x19c
main.(*builder).build(0xc20833e850, 0xc208363110, 0x0, 0x0)
	/workdir/instance-0/output-1/host/lib/go-1.4-bootstrap-20171003/src/cmd/go/build.go:944 +0x2828
main.func·005(0xc208363110)
	/workdir/instance-0/output-1/host/lib/go-1.4-bootstrap-20171003/src/cmd/go/build.go:702 +0x3b9
main.func·006()
	/workdir/instance-0/output-1/host/lib/go-1.4-bootstrap-20171003/src/cmd/go/build.go:759 +0x15a
created by main.(*builder).do
	/workdir/instance-0/output-1/host/lib/go-1.4-bootstrap-20171003/src/cmd/go/build.go:765 +0x591

goroutine 17 [select]:
main.func·006()
	/workdir/instance-0/output-1/host/lib/go-1.4-bootstrap-20171003/src/cmd/go/build.go:749 +0x1d3
created by main.(*builder).do
	/workdir/instance-0/output-1/host/lib/go-1.4-bootstrap-20171003/src/cmd/go/build.go:765 +0x591

goroutine 18 [syscall]:
syscall.Syscall6(0x3d, 0x1088ee, 0xc20851f02c, 0x0, 0xc2081462d0, 0x0, 0x0, 0xc208287380, 0x46db01, 0xc2082873a0)
	/workdir/instance-0/output-1/host/lib/go-1.4-bootstrap-20171003/src/syscall/asm_linux_amd64.s:46 +0x5
syscall.wait4(0x1088ee, 0xc20851f02c, 0x0, 0xc2081462d0, 0x90, 0x0, 0x0)
	/workdir/instance-0/output-1/host/lib/go-1.4-bootstrap-20171003/src/syscall/zsyscall_linux_amd64.go:124 +0x79
syscall.Wait4(0x1088ee, 0xc20851f074, 0x0, 0xc2081462d0, 0x0, 0x0, 0x0)
	/workdir/instance-0/output-1/host/lib/go-1.4-bootstrap-20171003/src/syscall/syscall_linux.go:224 +0x60
os.(*Process).wait(0xc2082eda40, 0x0, 0x0, 0x0)
	/workdir/instance-0/output-1/host/lib/go-1.4-bootstrap-20171003/src/os/exec_unix.go:22 +0x103
os.(*Process).Wait(0xc2082eda40, 0xc2080fb2c0, 0x0, 0x0)
	/workdir/instance-0/output-1/host/lib/go-1.4-bootstrap-20171003/src/os/doc.go:45 +0x3a
os/exec.(*Cmd).Wait(0xc20821e000, 0x0, 0x0)
	/workdir/instance-0/output-1/host/lib/go-1.4-bootstrap-20171003/src/os/exec/exec.go:364 +0x23c
os/exec.(*Cmd).Run(0xc20821e000, 0x0, 0x0)
	/workdir/instance-0/output-1/host/lib/go-1.4-bootstrap-20171003/src/os/exec/exec.go:246 +0x71
main.(*builder).runOut(0xc20833e850, 0xc2082591f0, 0x62, 0xc208195991, 0xb, 0x0, 0x0, 0x0, 0xc20851f478, 0x1, ...)
	/workdir/instance-0/output-1/host/lib/go-1.4-bootstrap-20171003/src/cmd/go/build.go:1429 +0x349
main.gcToolchain.gc(0xc20833e850, 0xc2081eb000, 0xc20836fbc0, 0x24, 0xc20836fb60, 0x28, 0xc2082ec960, 0x2, 0x2, 0xc20836e8d0, ...)
	/workdir/instance-0/output-1/host/lib/go-1.4-bootstrap-20171003/src/cmd/go/build.go:1667 +0xf4c
main.(*gcToolchain).gc(0x8070f8, 0xc20833e850, 0xc2081eb000, 0xc20836fbc0, 0x24, 0xc20836fb60, 0x28, 0xc2082ec960, 0x2, 0x2, ...)
	<autogenerated>:3 +0x19c
main.(*builder).build(0xc20833e850, 0xc20814c4e0, 0x0, 0x0)
	/workdir/instance-0/output-1/host/lib/go-1.4-bootstrap-20171003/src/cmd/go/build.go:944 +0x2828
main.func·005(0xc20814c4e0)
	/workdir/instance-0/output-1/host/lib/go-1.4-bootstrap-20171003/src/cmd/go/build.go:702 +0x3b9
main.func·006()
	/workdir/instance-0/output-1/host/lib/go-1.4-bootstrap-20171003/src/cmd/go/build.go:759 +0x15a
created by main.(*builder).do
	/workdir/instance-0/output-1/host/lib/go-1.4-bootstrap-20171003/src/cmd/go/build.go:765 +0x591

goroutine 19 [syscall]:
syscall.Syscall6(0x3d, 0x1088d9, 0xc2083fb02c, 0x0, 0xc2082937a0, 0x0, 0x0, 0xc20830daa0, 0x46db01, 0xc20830dac0)
	/workdir/instance-0/output-1/host/lib/go-1.4-bootstrap-20171003/src/syscall/asm_linux_amd64.s:46 +0x5
syscall.wait4(0x1088d9, 0xc2083fb02c, 0x0, 0xc2082937a0, 0x90, 0x0, 0x0)
	/workdir/instance-0/output-1/host/lib/go-1.4-bootstrap-20171003/src/syscall/zsyscall_linux_amd64.go:124 +0x79
syscall.Wait4(0x1088d9, 0xc2083fb074, 0x0, 0xc2082937a0, 0x0, 0x0, 0x0)
	/workdir/instance-0/output-1/host/lib/go-1.4-bootstrap-20171003/src/syscall/syscall_linux.go:224 +0x60
os.(*Process).wait(0xc20836aba0, 0x0, 0x0, 0x0)
	/workdir/instance-0/output-1/host/lib/go-1.4-bootstrap-20171003/src/os/exec_unix.go:22 +0x103
os.(*Process).Wait(0xc20836aba0, 0xc2082f2a00, 0x0, 0x0)
	/workdir/instance-0/output-1/host/lib/go-1.4-bootstrap-20171003/src/os/doc.go:45 +0x3a
os/exec.(*Cmd).Wait(0xc2082f2b40, 0x0, 0x0)
	/workdir/instance-0/output-1/host/lib/go-1.4-bootstrap-20171003/src/os/exec/exec.go:364 +0x23c
os/exec.(*Cmd).Run(0xc2082f2b40, 0x0, 0x0)
	/workdir/instance-0/output-1/host/lib/go-1.4-bootstrap-20171003/src/os/exec/exec.go:246 +0x71
main.(*builder).runOut(0xc20833e850, 0xc208139680, 0x5b, 0xc208033999, 0x4, 0x0, 0x0, 0x0, 0xc2083fb478, 0x1, ...)
	/workdir/instance-0/output-1/host/lib/go-1.4-bootstrap-20171003/src/cmd/go/build.go:1429 +0x349
main.gcToolchain.gc(0xc20833e850, 0xc20810c000, 0xc2082ec940, 0x1d, 0xc208345380, 0x21, 0xc20836a260, 0x2, 0x2, 0xc20828f000, ...)
	/workdir/instance-0/output-1/host/lib/go-1.4-bootstrap-20171003/src/cmd/go/build.go:1667 +0xf4c
main.(*gcToolchain).gc(0x8070f8, 0xc20833e850, 0xc20810c000, 0xc2082ec940, 0x1d, 0xc208345380, 0x21, 0xc20836a260, 0x2, 0x2, ...)
	<autogenerated>:3 +0x19c
main.(*builder).build(0xc20833e850, 0xc2083492b0, 0x0, 0x0)
	/workdir/instance-0/output-1/host/lib/go-1.4-bootstrap-20171003/src/cmd/go/build.go:944 +0x2828
main.func·005(0xc2083492b0)
	/workdir/instance-0/output-1/host/lib/go-1.4-bootstrap-20171003/src/cmd/go/build.go:702 +0x3b9
main.func·006()
	/workdir/instance-0/output-1/host/lib/go-1.4-bootstrap-20171003/src/cmd/go/build.go:759 +0x15a
created by main.(*builder).do
	/workdir/instance-0/output-1/host/lib/go-1.4-bootstrap-20171003/src/cmd/go/build.go:765 +0x591

goroutine 20 [syscall]:
syscall.Syscall6(0x3d, 0x1088e8, 0xc2082b302c, 0x0, 0xc208210fc0, 0x0, 0x0, 0xc208286d20, 0x46db01, 0xc208286d40)
	/workdir/instance-0/output-1/host/lib/go-1.4-bootstrap-20171003/src/syscall/asm_linux_amd64.s:46 +0x5
syscall.wait4(0x1088e8, 0xc2082b302c, 0x0, 0xc208210fc0, 0x90, 0x0, 0x0)
	/workdir/instance-0/output-1/host/lib/go-1.4-bootstrap-20171003/src/syscall/zsyscall_linux_amd64.go:124 +0x79
syscall.Wait4(0x1088e8, 0xc2082b3074, 0x0, 0xc208210fc0, 0x0, 0x0, 0x0)
	/workdir/instance-0/output-1/host/lib/go-1.4-bootstrap-20171003/src/syscall/syscall_linux.go:224 +0x60
os.(*Process).wait(0xc2082ec0a0, 0x0, 0x0, 0x0)
	/workdir/instance-0/output-1/host/lib/go-1.4-bootstrap-20171003/src/os/exec_unix.go:22 +0x103
os.(*Process).Wait(0xc2082ec0a0, 0xc208264d20, 0x0, 0x0)
	/workdir/instance-0/output-1/host/lib/go-1.4-bootstrap-20171003/src/os/doc.go:45 +0x3a
os/exec.(*Cmd).Wait(0xc208255680, 0x0, 0x0)
	/workdir/instance-0/output-1/host/lib/go-1.4-bootstrap-20171003/src/os/exec/exec.go:364 +0x23c
os/exec.(*Cmd).Run(0xc208255680, 0x0, 0x0)
	/workdir/instance-0/output-1/host/lib/go-1.4-bootstrap-20171003/src/os/exec/exec.go:246 +0x71
main.(*builder).runOut(0xc20833e850, 0xc2081aa0e0, 0x67, 0xc208069b07, 0x10, 0x0, 0x0, 0x0, 0xc2082b3478, 0x1, ...)
	/workdir/instance-0/output-1/host/lib/go-1.4-bootstrap-20171003/src/cmd/go/build.go:1429 +0x349
main.gcToolchain.gc(0xc20833e850, 0xc208312000, 0xc2082ff920, 0x29, 0xc2082ff8c0, 0x2d, 0xc208318d80, 0x2, 0x2, 0xc20833dd90, ...)
	/workdir/instance-0/output-1/host/lib/go-1.4-bootstrap-20171003/src/cmd/go/build.go:1667 +0xf4c
main.(*gcToolchain).gc(0x8070f8, 0xc20833e850, 0xc208312000, 0xc2082ff920, 0x29, 0xc2082ff8c0, 0x2d, 0xc208318d80, 0x2, 0x2, ...)
	<autogenerated>:3 +0x19c
main.(*builder).build(0xc20833e850, 0xc20817b1e0, 0x0, 0x0)
	/workdir/instance-0/output-1/host/lib/go-1.4-bootstrap-20171003/src/cmd/go/build.go:944 +0x2828
main.func·005(0xc20817b1e0)
	/workdir/instance-0/output-1/host/lib/go-1.4-bootstrap-20171003/src/cmd/go/build.go:702 +0x3b9
main.func·006()
	/workdir/instance-0/output-1/host/lib/go-1.4-bootstrap-20171003/src/cmd/go/build.go:759 +0x15a
created by main.(*builder).do
	/workdir/instance-0/output-1/host/lib/go-1.4-bootstrap-20171003/src/cmd/go/build.go:765 +0x591

goroutine 21 [select]:
main.func·006()
	/workdir/instance-0/output-1/host/lib/go-1.4-bootstrap-20171003/src/cmd/go/build.go:749 +0x1d3
created by main.(*builder).do
	/workdir/instance-0/output-1/host/lib/go-1.4-bootstrap-20171003/src/cmd/go/build.go:765 +0x591

goroutine 22 [runnable]:
syscall.Syscall6(0x3d, 0x1088eb, 0xc2082b502c, 0x0, 0xc208211050, 0x0, 0x0, 0x1088eb, 0x0, 0x0)
	/workdir/instance-0/output-1/host/lib/go-1.4-bootstrap-20171003/src/syscall/asm_linux_amd64.s:46 +0x5
syscall.wait4(0x1088eb, 0xc2082b502c, 0x0, 0xc208211050, 0x90, 0x0, 0x0)
	/workdir/instance-0/output-1/host/lib/go-1.4-bootstrap-20171003/src/syscall/zsyscall_linux_amd64.go:124 +0x79
syscall.Wait4(0x1088eb, 0xc2082b5074, 0x0, 0xc208211050, 0x0, 0x0, 0x0)
	/workdir/instance-0/output-1/host/lib/go-1.4-bootstrap-20171003/src/syscall/syscall_linux.go:224 +0x60
os.(*Process).wait(0xc2082ec0c0, 0x0, 0x0, 0x0)
	/workdir/instance-0/output-1/host/lib/go-1.4-bootstrap-20171003/src/os/exec_unix.go:22 +0x103
os.(*Process).Wait(0xc2082ec0c0, 0xc2082650a0, 0x0, 0x0)
	/workdir/instance-0/output-1/host/lib/go-1.4-bootstrap-20171003/src/os/doc.go:45 +0x3a
os/exec.(*Cmd).Wait(0xc208255b80, 0x0, 0x0)
	/workdir/instance-0/output-1/host/lib/go-1.4-bootstrap-20171003/src/os/exec/exec.go:364 +0x23c
os/exec.(*Cmd).Run(0xc208255b80, 0x0, 0x0)
	/workdir/instance-0/output-1/host/lib/go-1.4-bootstrap-20171003/src/os/exec/exec.go:246 +0x71
main.(*builder).runOut(0xc20833e850, 0xc2081e6700, 0x61, 0xc208065e21, 0xa, 0x0, 0x0, 0x0, 0xc2082b5478, 0x1, ...)
	/workdir/instance-0/output-1/host/lib/go-1.4-bootstrap-20171003/src/cmd/go/build.go:1429 +0x349
main.gcToolchain.gc(0xc20833e850, 0xc2081ea400, 0xc20836f800, 0x23, 0xc20836f7a0, 0x27, 0xc208319be0, 0x2, 0x2, 0xc208319bc0, ...)
	/workdir/instance-0/output-1/host/lib/go-1.4-bootstrap-20171003/src/cmd/go/build.go:1667 +0xf4c
main.(*gcToolchain).gc(0x8070f8, 0xc20833e850, 0xc2081ea400, 0xc20836f800, 0x23, 0xc20836f7a0, 0x27, 0xc208319be0, 0x2, 0x2, ...)
	<autogenerated>:3 +0x19c
main.(*builder).build(0xc20833e850, 0xc20814c1a0, 0x0, 0x0)
	/workdir/instance-0/output-1/host/lib/go-1.4-bootstrap-20171003/src/cmd/go/build.go:944 +0x2828
main.func·005(0xc20814c1a0)
	/workdir/instance-0/output-1/host/lib/go-1.4-bootstrap-20171003/src/cmd/go/build.go:702 +0x3b9
main.func·006()
	/workdir/instance-0/output-1/host/lib/go-1.4-bootstrap-20171003/src/cmd/go/build.go:759 +0x15a
created by main.(*builder).do
	/workdir/instance-0/output-1/host/lib/go-1.4-bootstrap-20171003/src/cmd/go/build.go:765 +0x591

goroutine 121 [syscall]:
syscall.Syscall(0x0, 0x19, 0xc208278200, 0x200, 0x0, 0x200, 0x0)
	/workdir/instance-0/output-1/host/lib/go-1.4-bootstrap-20171003/src/syscall/asm_linux_amd64.s:21 +0x5
syscall.read(0x19, 0xc208278200, 0x200, 0x200, 0x0, 0x0, 0x0)
	/workdir/instance-0/output-1/host/lib/go-1.4-bootstrap-20171003/src/syscall/zsyscall_linux_amd64.go:867 +0x6e
syscall.Read(0x19, 0xc208278200, 0x200, 0x200, 0xc20801bda0, 0x0, 0x0)
	/workdir/instance-0/output-1/host/lib/go-1.4-bootstrap-20171003/src/syscall/syscall_unix.go:136 +0x58
os.(*File).read(0xc208336bb0, 0xc208278200, 0x200, 0x200, 0xc208278200, 0x0, 0x0)
	/workdir/instance-0/output-1/host/lib/go-1.4-bootstrap-20171003/src/os/file_unix.go:191 +0x5e
os.(*File).Read(0xc208336bb0, 0xc208278200, 0x200, 0x200, 0x1, 0x0, 0x0)
	/workdir/instance-0/output-1/host/lib/go-1.4-bootstrap-20171003/src/os/file.go:95 +0x91
bytes.(*Buffer).ReadFrom(0xc2081ded20, 0x7f3362edf300, 0xc208336bb0, 0x0, 0x0, 0x0)
	/workdir/instance-0/output-1/host/lib/go-1.4-bootstrap-20171003/src/bytes/buffer.go:169 +0x25a
io.Copy(0x7f3362eeb4e8, 0xc2081ded20, 0x7f3362edf300, 0xc208336bb0, 0x0, 0x0, 0x0)
	/workdir/instance-0/output-1/host/lib/go-1.4-bootstrap-20171003/src/io/io.go:358 +0x13d
os/exec.func·003(0x0, 0x0)
	/workdir/instance-0/output-1/host/lib/go-1.4-bootstrap-20171003/src/os/exec/exec.go:221 +0x7d
os/exec.func·004(0xc208318a20)
	/workdir/instance-0/output-1/host/lib/go-1.4-bootstrap-20171003/src/os/exec/exec.go:328 +0x2d
created by os/exec.(*Cmd).Start
	/workdir/instance-0/output-1/host/lib/go-1.4-bootstrap-20171003/src/os/exec/exec.go:329 +0xb6d

goroutine 122 [syscall]:
syscall.Syscall(0x0, 0x21, 0xc208278400, 0x200, 0x0, 0x200, 0x0)
	/workdir/instance-0/output-1/host/lib/go-1.4-bootstrap-20171003/src/syscall/asm_linux_amd64.s:21 +0x5
syscall.read(0x21, 0xc208278400, 0x200, 0x200, 0x0, 0x0, 0x0)
	/workdir/instance-0/output-1/host/lib/go-1.4-bootstrap-20171003/src/syscall/zsyscall_linux_amd64.go:867 +0x6e
syscall.Read(0x21, 0xc208278400, 0x200, 0x200, 0xc208397da0, 0x0, 0x0)
	/workdir/instance-0/output-1/host/lib/go-1.4-bootstrap-20171003/src/syscall/syscall_unix.go:136 +0x58
os.(*File).read(0xc208336c70, 0xc208278400, 0x200, 0x200, 0xc208278400, 0x0, 0x0)
	/workdir/instance-0/output-1/host/lib/go-1.4-bootstrap-20171003/src/os/file_unix.go:191 +0x5e
os.(*File).Read(0xc208336c70, 0xc208278400, 0x200, 0x200, 0x1, 0x0, 0x0)
	/workdir/instance-0/output-1/host/lib/go-1.4-bootstrap-20171003/src/os/file.go:95 +0x91
bytes.(*Buffer).ReadFrom(0xc2081f08c0, 0x7f3362edf300, 0xc208336c70, 0x0, 0x0, 0x0)
	/workdir/instance-0/output-1/host/lib/go-1.4-bootstrap-20171003/src/bytes/buffer.go:169 +0x25a
io.Copy(0x7f3362eeb4e8, 0xc2081f08c0, 0x7f3362edf300, 0xc208336c70, 0x0, 0x0, 0x0)
	/workdir/instance-0/output-1/host/lib/go-1.4-bootstrap-20171003/src/io/io.go:358 +0x13d
os/exec.func·003(0x0, 0x0)
	/workdir/instance-0/output-1/host/lib/go-1.4-bootstrap-20171003/src/os/exec/exec.go:221 +0x7d
os/exec.func·004(0xc2083197a0)
	/workdir/instance-0/output-1/host/lib/go-1.4-bootstrap-20171003/src/os/exec/exec.go:328 +0x2d
created by os/exec.(*Cmd).Start
	/workdir/instance-0/output-1/host/lib/go-1.4-bootstrap-20171003/src/os/exec/exec.go:329 +0xb6d

goroutine 127 [syscall]:
syscall.Syscall(0x0, 0x15, 0xc208279200, 0x200, 0xc208041578, 0x0, 0x0)
	/workdir/instance-0/output-1/host/lib/go-1.4-bootstrap-20171003/src/syscall/asm_linux_amd64.s:21 +0x5
syscall.read(0x15, 0xc208279200, 0x200, 0x200, 0x0, 0x0, 0x0)
	/workdir/instance-0/output-1/host/lib/go-1.4-bootstrap-20171003/src/syscall/zsyscall_linux_amd64.go:867 +0x6e
syscall.Read(0x15, 0xc208279200, 0x200, 0x200, 0xc208016da0, 0x0, 0x0)
	/workdir/instance-0/output-1/host/lib/go-1.4-bootstrap-20171003/src/syscall/syscall_unix.go:136 +0x58
os.(*File).read(0xc208336b70, 0xc208279200, 0x200, 0x200, 0xc208279200, 0x0, 0x0)
	/workdir/instance-0/output-1/host/lib/go-1.4-bootstrap-20171003/src/os/file_unix.go:191 +0x5e
os.(*File).Read(0xc208336b70, 0xc208279200, 0x200, 0x200, 0xc208060660, 0x0, 0x0)
	/workdir/instance-0/output-1/host/lib/go-1.4-bootstrap-20171003/src/os/file.go:95 +0x91
bytes.(*Buffer).ReadFrom(0xc2081de4d0, 0x7f3362edf300, 0xc208336b70, 0x0, 0x0, 0x0)
	/workdir/instance-0/output-1/host/lib/go-1.4-bootstrap-20171003/src/bytes/buffer.go:169 +0x25a
io.Copy(0x7f3362eeb4e8, 0xc2081de4d0, 0x7f3362edf300, 0xc208336b70, 0x0, 0x0, 0x0)
	/workdir/instance-0/output-1/host/lib/go-1.4-bootstrap-20171003/src/io/io.go:358 +0x13d
os/exec.func·003(0x0, 0x0)
	/workdir/instance-0/output-1/host/lib/go-1.4-bootstrap-20171003/src/os/exec/exec.go:221 +0x7d
os/exec.func·004(0xc2083185e0)
	/workdir/instance-0/output-1/host/lib/go-1.4-bootstrap-20171003/src/os/exec/exec.go:328 +0x2d
created by os/exec.(*Cmd).Start
	/workdir/instance-0/output-1/host/lib/go-1.4-bootstrap-20171003/src/os/exec/exec.go:329 +0xb6d

goroutine 112 [syscall]:
syscall.Syscall(0x0, 0x4, 0xc2082b6800, 0x200, 0x0, 0x200, 0x0)
	/workdir/instance-0/output-1/host/lib/go-1.4-bootstrap-20171003/src/syscall/asm_linux_amd64.s:21 +0x5
syscall.read(0x4, 0xc2082b6800, 0x200, 0x200, 0x0, 0x0, 0x0)
	/workdir/instance-0/output-1/host/lib/go-1.4-bootstrap-20171003/src/syscall/zsyscall_linux_amd64.go:867 +0x6e
syscall.Read(0x4, 0xc2082b6800, 0x200, 0x200, 0xc20801c5a0, 0x0, 0x0)
	/workdir/instance-0/output-1/host/lib/go-1.4-bootstrap-20171003/src/syscall/syscall_unix.go:136 +0x58
os.(*File).read(0xc2083366f0, 0xc2082b6800, 0x200, 0x200, 0xc2082b6800, 0x0, 0x0)
	/workdir/instance-0/output-1/host/lib/go-1.4-bootstrap-20171003/src/os/file_unix.go:191 +0x5e
os.(*File).Read(0xc2083366f0, 0xc2082b6800, 0x200, 0x200, 0x1, 0x0, 0x0)
	/workdir/instance-0/output-1/host/lib/go-1.4-bootstrap-20171003/src/os/file.go:95 +0x91
bytes.(*Buffer).ReadFrom(0xc2082b9960, 0x7f3362edf300, 0xc2083366f0, 0x0, 0x0, 0x0)
	/workdir/instance-0/output-1/host/lib/go-1.4-bootstrap-20171003/src/bytes/buffer.go:169 +0x25a
io.Copy(0x7f3362eeb4e8, 0xc2082b9960, 0x7f3362edf300, 0xc2083366f0, 0x0, 0x0, 0x0)
	/workdir/instance-0/output-1/host/lib/go-1.4-bootstrap-20171003/src/io/io.go:358 +0x13d
os/exec.func·003(0x0, 0x0)
	/workdir/instance-0/output-1/host/lib/go-1.4-bootstrap-20171003/src/os/exec/exec.go:221 +0x7d
os/exec.func·004(0xc20836a3a0)
	/workdir/instance-0/output-1/host/lib/go-1.4-bootstrap-20171003/src/os/exec/exec.go:328 +0x2d
created by os/exec.(*Cmd).Start
	/workdir/instance-0/output-1/host/lib/go-1.4-bootstrap-20171003/src/os/exec/exec.go:329 +0xb6d

goroutine 128 [runnable]:
syscall.Syscall(0x0, 0x1a, 0xc208279400, 0x200, 0x0, 0x200, 0x0)
	/workdir/instance-0/output-1/host/lib/go-1.4-bootstrap-20171003/src/syscall/asm_linux_amd64.s:21 +0x5
syscall.read(0x1a, 0xc208279400, 0x200, 0x200, 0x0, 0x0, 0x0)
	/workdir/instance-0/output-1/host/lib/go-1.4-bootstrap-20171003/src/syscall/zsyscall_linux_amd64.go:867 +0x6e
syscall.Read(0x1a, 0xc208279400, 0x200, 0x200, 0xc208017da0, 0x0, 0x0)
	/workdir/instance-0/output-1/host/lib/go-1.4-bootstrap-20171003/src/syscall/syscall_unix.go:136 +0x58
os.(*File).read(0xc208336bf0, 0xc208279400, 0x200, 0x200, 0xc208279400, 0x0, 0x0)
	/workdir/instance-0/output-1/host/lib/go-1.4-bootstrap-20171003/src/os/file_unix.go:191 +0x5e
os.(*File).Read(0xc208336bf0, 0xc208279400, 0x200, 0x200, 0xc208060660, 0x0, 0x0)
	/workdir/instance-0/output-1/host/lib/go-1.4-bootstrap-20171003/src/os/file.go:95 +0x91
bytes.(*Buffer).ReadFrom(0xc2081dfab0, 0x7f3362edf300, 0xc208336bf0, 0x0, 0x0, 0x0)
	/workdir/instance-0/output-1/host/lib/go-1.4-bootstrap-20171003/src/bytes/buffer.go:169 +0x25a
io.Copy(0x7f3362eeb4e8, 0xc2081dfab0, 0x7f3362edf300, 0xc208336bf0, 0x0, 0x0, 0x0)
	/workdir/instance-0/output-1/host/lib/go-1.4-bootstrap-20171003/src/io/io.go:358 +0x13d
os/exec.func·003(0x0, 0x0)
	/workdir/instance-0/output-1/host/lib/go-1.4-bootstrap-20171003/src/os/exec/exec.go:221 +0x7d
os/exec.func·004(0xc208318ea0)
	/workdir/instance-0/output-1/host/lib/go-1.4-bootstrap-20171003/src/os/exec/exec.go:328 +0x2d
created by os/exec.(*Cmd).Start
	/workdir/instance-0/output-1/host/lib/go-1.4-bootstrap-20171003/src/os/exec/exec.go:329 +0xb6d

goroutine 129 [runnable]:
syscall.Syscall(0x0, 0x6, 0xc208279600, 0x200, 0x0, 0x200, 0x0)
	/workdir/instance-0/output-1/host/lib/go-1.4-bootstrap-20171003/src/syscall/asm_linux_amd64.s:21 +0x5
syscall.read(0x6, 0xc208279600, 0x200, 0x200, 0x0, 0x0, 0x0)
	/workdir/instance-0/output-1/host/lib/go-1.4-bootstrap-20171003/src/syscall/zsyscall_linux_amd64.go:867 +0x6e
syscall.Read(0x6, 0xc208279600, 0x200, 0x200, 0xc2080165a0, 0x0, 0x0)
	/workdir/instance-0/output-1/host/lib/go-1.4-bootstrap-20171003/src/syscall/syscall_unix.go:136 +0x58
os.(*File).read(0xc208336cb0, 0xc208279600, 0x200, 0x200, 0xc208279600, 0x0, 0x0)
	/workdir/instance-0/output-1/host/lib/go-1.4-bootstrap-20171003/src/os/file_unix.go:191 +0x5e
os.(*File).Read(0xc208336cb0, 0xc208279600, 0x200, 0x200, 0xc20838e618, 0x0, 0x0)
	/workdir/instance-0/output-1/host/lib/go-1.4-bootstrap-20171003/src/os/file.go:95 +0x91
bytes.(*Buffer).ReadFrom(0xc2081f1d50, 0x7f3362edf300, 0xc208336cb0, 0x0, 0x0, 0x0)
	/workdir/instance-0/output-1/host/lib/go-1.4-bootstrap-20171003/src/bytes/buffer.go:169 +0x25a
io.Copy(0x7f3362eeb4e8, 0xc2081f1d50, 0x7f3362edf300, 0xc208336cb0, 0x0, 0x0, 0x0)
	/workdir/instance-0/output-1/host/lib/go-1.4-bootstrap-20171003/src/io/io.go:358 +0x13d
os/exec.func·003(0x0, 0x0)
	/workdir/instance-0/output-1/host/lib/go-1.4-bootstrap-20171003/src/os/exec/exec.go:221 +0x7d
os/exec.func·004(0xc208319d20)
	/workdir/instance-0/output-1/host/lib/go-1.4-bootstrap-20171003/src/os/exec/exec.go:328 +0x2d
created by os/exec.(*Cmd).Start
	/workdir/instance-0/output-1/host/lib/go-1.4-bootstrap-20171003/src/os/exec/exec.go:329 +0xb6d

goroutine 124 [syscall]:
syscall.Syscall(0x0, 0x9, 0xc208278a00, 0x200, 0x0, 0x200, 0x0)
	/workdir/instance-0/output-1/host/lib/go-1.4-bootstrap-20171003/src/syscall/asm_linux_amd64.s:21 +0x5
syscall.read(0x9, 0xc208278a00, 0x200, 0x200, 0x0, 0x0, 0x0)
	/workdir/instance-0/output-1/host/lib/go-1.4-bootstrap-20171003/src/syscall/zsyscall_linux_amd64.go:867 +0x6e
syscall.Read(0x9, 0xc208278a00, 0x200, 0x200, 0xc20801ada0, 0x0, 0x0)
	/workdir/instance-0/output-1/host/lib/go-1.4-bootstrap-20171003/src/syscall/syscall_unix.go:136 +0x58
os.(*File).read(0xc208336ab0, 0xc208278a00, 0x200, 0x200, 0xc208278a00, 0x0, 0x0)
	/workdir/instance-0/output-1/host/lib/go-1.4-bootstrap-20171003/src/os/file_unix.go:191 +0x5e
os.(*File).Read(0xc208336ab0, 0xc208278a00, 0x200, 0x200, 0x1, 0x0, 0x0)
	/workdir/instance-0/output-1/host/lib/go-1.4-bootstrap-20171003/src/os/file.go:95 +0x91
bytes.(*Buffer).ReadFrom(0xc208281490, 0x7f3362edf300, 0xc208336ab0, 0x0, 0x0, 0x0)
	/workdir/instance-0/output-1/host/lib/go-1.4-bootstrap-20171003/src/bytes/buffer.go:169 +0x25a
io.Copy(0x7f3362eeb4e8, 0xc208281490, 0x7f3362edf300, 0xc208336ab0, 0x0, 0x0, 0x0)
	/workdir/instance-0/output-1/host/lib/go-1.4-bootstrap-20171003/src/io/io.go:358 +0x13d
os/exec.func·003(0x0, 0x0)
	/workdir/instance-0/output-1/host/lib/go-1.4-bootstrap-20171003/src/os/exec/exec.go:221 +0x7d
os/exec.func·004(0xc20835b660)
	/workdir/instance-0/output-1/host/lib/go-1.4-bootstrap-20171003/src/os/exec/exec.go:328 +0x2d
created by os/exec.(*Cmd).Start
	/workdir/instance-0/output-1/host/lib/go-1.4-bootstrap-20171003/src/os/exec/exec.go:329 +0xb6d

goroutine 126 [runnable]:
syscall.Syscall(0x0, 0x11, 0xc208278e00, 0x200, 0x0, 0x200, 0x0)
	/workdir/instance-0/output-1/host/lib/go-1.4-bootstrap-20171003/src/syscall/asm_linux_amd64.s:21 +0x5
syscall.read(0x11, 0xc208278e00, 0x200, 0x200, 0x0, 0x0, 0x0)
	/workdir/instance-0/output-1/host/lib/go-1.4-bootstrap-20171003/src/syscall/zsyscall_linux_amd64.go:867 +0x6e
syscall.Read(0x11, 0xc208278e00, 0x200, 0x200, 0xc208394da0, 0x0, 0x0)
	/workdir/instance-0/output-1/host/lib/go-1.4-bootstrap-20171003/src/syscall/syscall_unix.go:136 +0x58
os.(*File).read(0xc208336b30, 0xc208278e00, 0x200, 0x200, 0xc208278e00, 0x0, 0x0)
	/workdir/instance-0/output-1/host/lib/go-1.4-bootstrap-20171003/src/os/file_unix.go:191 +0x5e
os.(*File).Read(0xc208336b30, 0xc208278e00, 0x200, 0x200, 0x1, 0x0, 0x0)
	/workdir/instance-0/output-1/host/lib/go-1.4-bootstrap-20171003/src/os/file.go:95 +0x91
bytes.(*Buffer).ReadFrom(0xc2081999d0, 0x7f3362edf300, 0xc208336b30, 0x0, 0x0, 0x0)
	/workdir/instance-0/output-1/host/lib/go-1.4-bootstrap-20171003/src/bytes/buffer.go:169 +0x25a
io.Copy(0x7f3362eeb4e8, 0xc2081999d0, 0x7f3362edf300, 0xc208336b30, 0x0, 0x0, 0x0)
	/workdir/instance-0/output-1/host/lib/go-1.4-bootstrap-20171003/src/io/io.go:358 +0x13d
os/exec.func·003(0x0, 0x0)
	/workdir/instance-0/output-1/host/lib/go-1.4-bootstrap-20171003/src/os/exec/exec.go:221 +0x7d
os/exec.func·004(0xc208318060)
	/workdir/instance-0/output-1/host/lib/go-1.4-bootstrap-20171003/src/os/exec/exec.go:328 +0x2d
created by os/exec.(*Cmd).Start
	/workdir/instance-0/output-1/host/lib/go-1.4-bootstrap-20171003/src/os/exec/exec.go:329 +0xb6d

goroutine 123 [syscall]:
syscall.Syscall(0x0, 0x5, 0xc208278800, 0x200, 0x0, 0x200, 0x0)
	/workdir/instance-0/output-1/host/lib/go-1.4-bootstrap-20171003/src/syscall/asm_linux_amd64.s:21 +0x5
syscall.read(0x5, 0xc208278800, 0x200, 0x200, 0x0, 0x0, 0x0)
	/workdir/instance-0/output-1/host/lib/go-1.4-bootstrap-20171003/src/syscall/zsyscall_linux_amd64.go:867 +0x6e
syscall.Read(0x5, 0xc208278800, 0x200, 0x200, 0xc20801b5a0, 0x0, 0x0)
	/workdir/instance-0/output-1/host/lib/go-1.4-bootstrap-20171003/src/syscall/syscall_unix.go:136 +0x58
os.(*File).read(0xc208336a70, 0xc208278800, 0x200, 0x200, 0xc208278800, 0x0, 0x0)
	/workdir/instance-0/output-1/host/lib/go-1.4-bootstrap-20171003/src/os/file_unix.go:191 +0x5e
os.(*File).Read(0xc208336a70, 0xc208278800, 0x200, 0x200, 0x1, 0x0, 0x0)
	/workdir/instance-0/output-1/host/lib/go-1.4-bootstrap-20171003/src/os/file.go:95 +0x91
bytes.(*Buffer).ReadFrom(0xc2082cf880, 0x7f3362edf300, 0xc208336a70, 0x0, 0x0, 0x0)
	/workdir/instance-0/output-1/host/lib/go-1.4-bootstrap-20171003/src/bytes/buffer.go:169 +0x25a
io.Copy(0x7f3362eeb4e8, 0xc2082cf880, 0x7f3362edf300, 0xc208336a70, 0x0, 0x0, 0x0)
	/workdir/instance-0/output-1/host/lib/go-1.4-bootstrap-20171003/src/io/io.go:358 +0x13d
os/exec.func·003(0x0, 0x0)
	/workdir/instance-0/output-1/host/lib/go-1.4-bootstrap-20171003/src/os/exec/exec.go:221 +0x7d
os/exec.func·004(0xc20835b140)
	/workdir/instance-0/output-1/host/lib/go-1.4-bootstrap-20171003/src/os/exec/exec.go:328 +0x2d
created by os/exec.(*Cmd).Start
	/workdir/instance-0/output-1/host/lib/go-1.4-bootstrap-20171003/src/os/exec/exec.go:329 +0xb6d

goroutine 131 [runnable]:
syscall.Syscall(0x0, 0x7, 0xc2081e8800, 0x200, 0x0, 0x200, 0x0)
	/workdir/instance-0/output-1/host/lib/go-1.4-bootstrap-20171003/src/syscall/asm_linux_amd64.s:21 +0x5
syscall.read(0x7, 0xc2081e8800, 0x200, 0x200, 0x0, 0x0, 0x0)
	/workdir/instance-0/output-1/host/lib/go-1.4-bootstrap-20171003/src/syscall/zsyscall_linux_amd64.go:867 +0x6e
syscall.Read(0x7, 0xc2081e8800, 0x200, 0x200, 0xc208395da0, 0x0, 0x0)
	/workdir/instance-0/output-1/host/lib/go-1.4-bootstrap-20171003/src/syscall/syscall_unix.go:136 +0x58
os.(*File).read(0xc208336d00, 0xc2081e8800, 0x200, 0x200, 0xc2081e8800, 0x0, 0x0)
	/workdir/instance-0/output-1/host/lib/go-1.4-bootstrap-20171003/src/os/file_unix.go:191 +0x5e
os.(*File).Read(0xc208336d00, 0xc2081e8800, 0x200, 0x200, 0x1, 0x0, 0x0)
	/workdir/instance-0/output-1/host/lib/go-1.4-bootstrap-20171003/src/os/file.go:95 +0x91
bytes.(*Buffer).ReadFrom(0xc2081aad20, 0x7f3362edf300, 0xc208336d00, 0x0, 0x0, 0x0)
	/workdir/instance-0/output-1/host/lib/go-1.4-bootstrap-20171003/src/bytes/buffer.go:169 +0x25a
io.Copy(0x7f3362eeb4e8, 0xc2081aad20, 0x7f3362edf300, 0xc208336d00, 0x0, 0x0, 0x0)
	/workdir/instance-0/output-1/host/lib/go-1.4-bootstrap-20171003/src/io/io.go:358 +0x13d
os/exec.func·003(0x0, 0x0)
	/workdir/instance-0/output-1/host/lib/go-1.4-bootstrap-20171003/src/os/exec/exec.go:221 +0x7d
os/exec.func·004(0xc2082ec4c0)
	/workdir/instance-0/output-1/host/lib/go-1.4-bootstrap-20171003/src/os/exec/exec.go:328 +0x2d
created by os/exec.(*Cmd).Start
	/workdir/instance-0/output-1/host/lib/go-1.4-bootstrap-20171003/src/os/exec/exec.go:329 +0xb6d

goroutine 130 [syscall]:
syscall.Syscall(0x0, 0x1e, 0xc208279800, 0x200, 0x0, 0x200, 0x0)
	/workdir/instance-0/output-1/host/lib/go-1.4-bootstrap-20171003/src/syscall/asm_linux_amd64.s:21 +0x5
syscall.read(0x1e, 0xc208279800, 0x200, 0x200, 0x0, 0x0, 0x0)
	/workdir/instance-0/output-1/host/lib/go-1.4-bootstrap-20171003/src/syscall/zsyscall_linux_amd64.go:867 +0x6e
syscall.Read(0x1e, 0xc208279800, 0x200, 0x200, 0xc2080185a0, 0x0, 0x0)
	/workdir/instance-0/output-1/host/lib/go-1.4-bootstrap-20171003/src/syscall/syscall_unix.go:136 +0x58
os.(*File).read(0xc208336c30, 0xc208279800, 0x200, 0x200, 0xc208279800, 0x0, 0x0)
	/workdir/instance-0/output-1/host/lib/go-1.4-bootstrap-20171003/src/os/file_unix.go:191 +0x5e
os.(*File).Read(0xc208336c30, 0xc208279800, 0x200, 0x200, 0x1, 0x0, 0x0)
	/workdir/instance-0/output-1/host/lib/go-1.4-bootstrap-20171003/src/os/file.go:95 +0x91
bytes.(*Buffer).ReadFrom(0xc2081f95e0, 0x7f3362edf300, 0xc208336c30, 0x0, 0x0, 0x0)
	/workdir/instance-0/output-1/host/lib/go-1.4-bootstrap-20171003/src/bytes/buffer.go:169 +0x25a
io.Copy(0x7f3362eeb4e8, 0xc2081f95e0, 0x7f3362edf300, 0xc208336c30, 0x0, 0x0, 0x0)
	/workdir/instance-0/output-1/host/lib/go-1.4-bootstrap-20171003/src/io/io.go:358 +0x13d
os/exec.func·003(0x0, 0x0)
	/workdir/instance-0/output-1/host/lib/go-1.4-bootstrap-20171003/src/os/exec/exec.go:221 +0x7d
os/exec.func·004(0xc208319340)
	/workdir/instance-0/output-1/host/lib/go-1.4-bootstrap-20171003/src/os/exec/exec.go:328 +0x2d
created by os/exec.(*Cmd).Start
	/workdir/instance-0/output-1/host/lib/go-1.4-bootstrap-20171003/src/os/exec/exec.go:329 +0xb6d

goroutine 132 [runnable]:
os/exec.func·004(0xc2082ed600)
	/workdir/instance-0/output-1/host/lib/go-1.4-bootstrap-20171003/src/os/exec/exec.go:327
created by os/exec.(*Cmd).Start
	/workdir/instance-0/output-1/host/lib/go-1.4-bootstrap-20171003/src/os/exec/exec.go:329 +0xb6d

goroutine 133 [runnable]:
os/exec.func·004(0xc2082ecb40)
	/workdir/instance-0/output-1/host/lib/go-1.4-bootstrap-20171003/src/os/exec/exec.go:327
created by os/exec.(*Cmd).Start
	/workdir/instance-0/output-1/host/lib/go-1.4-bootstrap-20171003/src/os/exec/exec.go:329 +0xb6d

goroutine 134 [runnable]:
os/exec.func·004(0xc2082ed0c0)
	/workdir/instance-0/output-1/host/lib/go-1.4-bootstrap-20171003/src/os/exec/exec.go:327
created by os/exec.(*Cmd).Start
	/workdir/instance-0/output-1/host/lib/go-1.4-bootstrap-20171003/src/os/exec/exec.go:329 +0xb6d
make: *** [package/pkg-generic.mk:289: /workdir/instance-0/output-1/build/host-go-bootstrap-stage1-1.4-bootstrap-20171003/.stamp_built] Error 2
make: Leaving directory '/workdir/instance-0/buildroot'