darwin-amd64-10_11 at 31a662043998693c4f8a54a863b4b9e668b12d6f :: Running /var/folders/dx/k53rs1s93538b4x20g46cj_w0000gn/T/workdir/go/src/make.bash with args ["/var/folders/dx/k53rs1s93538b4x20g46cj_w0000gn/T/workdir/go/src/make.bash"] and env ["TERM_PROGRAM=Apple_Terminal" "SHELL=/bin/bash" "TERM=xterm-256color" "TMPDIR=/var/folders/dx/k53rs1s93538b4x20g46cj_w0000gn/T/" "Apple_PubSub_Socket_Render=/private/tmp/com.apple.launchd.Fid0OK479T/Render" "TERM_PROGRAM_VERSION=361.1" "TERM_SESSION_ID=B3D1DA28-4FC0-445D-8DE5-A9E7E7678258" "USER=gopher" "SSH_AUTH_SOCK=/private/tmp/com.apple.launchd.TdzLoQkZ9s/Listeners" "__CF_USER_TEXT_ENCODING=0x1F5:0x0:0x0" "PATH=/usr/local/bin:/usr/bin:/bin:/usr/sbin:/sbin" "GO_BUILDER_ENV=macstadium_vm" "PWD=/Users/gopher" "LANG=en_US.UTF-8" "XPC_FLAGS=0x0" "XPC_SERVICE_NAME=0" "HOME=/Users/gopher" "SHLVL=3" "LOGNAME=gopher" "SECURITYSESSIONID=186a8" "_=./buildlet" "GOROOT_BOOTSTRAP=/Users/gopher/go1.4" "WORKDIR=/var/folders/dx/k53rs1s93538b4x20g46cj_w0000gn/T/workdir" "GO_BUILDER_NAME=darwin-amd64-10_11" "GOBIN="] in dir /var/folders/dx/k53rs1s93538b4x20g46cj_w0000gn/T/workdir/go/src ##### Building Go bootstrap tool. cmd/dist ##### Building Go toolchain using /Users/gopher/go1.4. bootstrap/internal/dwarf bootstrap/internal/sys bootstrap/asm/internal/flags bootstrap/internal/bio bootstrap/compile/internal/big bootstrap/compile/internal/syntax bootstrap/internal/gcprog bootstrap/internal/obj bootstrap/internal/obj/arm bootstrap/internal/obj/arm64 bootstrap/internal/obj/mips bootstrap/internal/obj/ppc64 bootstrap/internal/obj/s390x bootstrap/internal/obj/x86 bootstrap/asm/internal/lex bootstrap/link/internal/ld bootstrap/asm/internal/arch bootstrap/compile/internal/ssa bootstrap/asm/internal/asm bootstrap/asm bootstrap/link/internal/amd64 bootstrap/link/internal/arm bootstrap/link/internal/arm64 bootstrap/link/internal/mips64 bootstrap/link/internal/ppc64 bootstrap/link/internal/s390x bootstrap/link/internal/x86 bootstrap/link bootstrap/compile/internal/gc bootstrap/compile/internal/amd64 bootstrap/compile/internal/arm bootstrap/compile/internal/arm64 bootstrap/compile/internal/mips64 bootstrap/compile/internal/ppc64 bootstrap/compile/internal/s390x bootstrap/compile/internal/x86 bootstrap/compile ##### Building go_bootstrap for host, darwin/amd64. runtime/internal/sys runtime/internal/atomic runtime encoding errors internal/race internal/syscall/windows/sysdll math sort sync/atomic unicode unicode/utf16 unicode/utf8 sync container/heap io internal/singleflight syscall hash hash/adler32 bytes strings strconv bufio path reflect encoding/base64 crypto regexp/syntax crypto/sha1 internal/syscall/windows internal/syscall/windows/registry time regexp os os/signal path/filepath io/ioutil encoding/binary fmt context flag go/token log net/url text/template/parse compress/flate encoding/json debug/dwarf go/scanner os/exec go/ast compress/zlib text/template debug/macho debug/elf go/parser go/doc go/build cmd/go ##### Building packages and commands for darwin/amd64. runtime/internal/sys runtime/internal/atomic runtime errors internal/race sync/atomic unicode unicode/utf8 math sort container/list sync container/ring crypto/subtle container/heap internal/nettrace io syscall internal/singleflight encoding unicode/utf16 image/color internal/syscall/windows internal/syscall/windows/registry hash crypto/cipher hash/adler32 hash/crc32 crypto/hmac hash/crc64 hash/fnv strconv math/rand image/color/palette internal/syscall/windows/sysdll bytes strings runtime/trace math/cmplx plugin runtime/race cmd/compile/internal/test cmd/vet/internal/whitelist bufio text/tabwriter path html reflect regexp/syntax crypto compress/bzip2 crypto/aes crypto/sha512 crypto/md5 crypto/rc4 crypto/sha1 crypto/sha256 encoding/base64 encoding/ascii85 encoding/base32 encoding/pem time image regexp image/internal/imageutil image/draw image/jpeg cmd/internal/pprof/svg os vendor/golang_org/x/net/route path/filepath runtime/debug os/signal fmt encoding/binary io/ioutil cmd/internal/sys crypto/des index/suffixarray cmd/internal/dwarf flag log debug/dwarf compress/flate debug/gosym debug/plan9obj cmd/vendor/golang.org/x/arch/arm/armasm cmd/vendor/golang.org/x/arch/x86/x86asm cmd/internal/obj archive/tar compress/zlib archive/zip compress/gzip compress/lzw debug/elf debug/macho debug/pe context cmd/internal/goobj math/big encoding/hex go/token os/exec database/sql/driver go/scanner encoding/csv database/sql encoding/gob cmd/internal/objfile encoding/json go/ast encoding/xml cmd/addr2line go/parser go/printer crypto/dsa crypto/elliptic encoding/asn1 crypto/rand vendor/golang_org/x/net/http2/hpack crypto/rsa vendor/golang_org/x/net/idna cmd/cgo mime mime/quotedprintable net/http/internal net/url text/template/parse go/constant go/format crypto/ecdsa crypto/x509/pkix text/scanner image/gif image/png runtime/pprof go/types internal/trace testing text/template net/internal/socktest testing/iotest testing/quick cmd/internal/obj/arm internal/testenv cmd/internal/obj/arm64 cmd/internal/obj/mips go/doc html/template cmd/internal/obj/ppc64 go/build cmd/internal/obj/s390x cmd/internal/obj/x86 cmd/asm/internal/flags cmd/asm/internal/lex runtime/cgo cmd/internal/bio cmd/compile/internal/big cmd/compile/internal/syntax cmd/internal/gcprog cmd/internal/browser cmd/cover go/internal/gccgoimporter net go/internal/gcimporter os/user go/importer cmd/api cmd/dist cmd/doc cmd/asm/internal/arch cmd/asm/internal/asm cmd/compile/internal/ssa cmd/fix cmd/asm cmd/gofmt cmd/internal/pprof/profile cmd/internal/pprof/tempfile cmd/link/internal/ld cmd/nm cmd/objdump cmd/internal/pprof/plugin cmd/internal/pprof/symbolz cmd/internal/pprof/report cmd/internal/pprof/symbolizer cmd/pack cmd/vet/internal/cfg cmd/vet crypto/x509 vendor/golang_org/x/net/lex/httplex net/textproto net/http/httptrace log/syslog mime/multipart net/mail cmd/internal/pprof/commands cmd/internal/pprof/driver crypto/tls cmd/link/internal/amd64 cmd/link/internal/arm cmd/link/internal/arm64 cmd/link/internal/mips64 cmd/link/internal/ppc64 cmd/link/internal/s390x cmd/link/internal/x86 cmd/link net/http net/smtp expvar net/http/cgi net/http/cookiejar net/http/httptest net/http/httputil net/http/pprof net/rpc cmd/go cmd/internal/pprof/fetch net/http/fcgi cmd/trace cmd/pprof net/rpc/jsonrpc cmd/compile/internal/gc cmd/compile/internal/arm cmd/compile/internal/amd64 cmd/compile/internal/arm64 cmd/compile/internal/mips64 cmd/compile/internal/ppc64 cmd/compile/internal/s390x cmd/compile/internal/x86 cmd/compile --- Installed Go for darwin/amd64 in /private/var/folders/dx/k53rs1s93538b4x20g46cj_w0000gn/T/workdir/go Installed commands in /private/var/folders/dx/k53rs1s93538b4x20g46cj_w0000gn/T/workdir/go/bin ##### Testing packages. ok archive/tar 0.045s ok archive/zip 0.650s ok bufio 0.078s ok bytes 0.143s ok compress/bzip2 0.133s ok compress/flate 1.398s ok compress/gzip 0.155s ok compress/lzw 0.095s ok compress/zlib 0.759s ok container/heap 0.028s ok container/list 0.023s ok container/ring 0.023s ok context 1.042s ok crypto/aes 0.052s ok crypto/cipher 0.045s ok crypto/des 0.043s ok crypto/dsa 0.024s ok crypto/ecdsa 0.079s ok crypto/elliptic 0.049s ok crypto/hmac 0.038s ok crypto/md5 0.027s ok crypto/rand 0.064s ok crypto/rc4 0.182s ok crypto/rsa 0.144s ok crypto/sha1 0.071s ok crypto/sha256 0.027s ok crypto/sha512 0.031s ok crypto/subtle 0.018s ok crypto/tls 0.991s ok crypto/x509 1.191s ok database/sql 0.075s ok database/sql/driver 0.022s ok debug/dwarf 0.031s ok debug/elf 0.063s # testmain mach error semaphore_wait: 49 fatal error: mach error runtime stack: runtime.throw(0x1c96ab, 0xa) /private/var/folders/dx/k53rs1s93538b4x20g46cj_w0000gn/T/workdir/go/src/runtime/panic.go:556 +0x95 fp=0xc42003fe20 sp=0xc42003fe00 runtime.macherror(0xc400000031, 0x1ca8e4, 0xe) /private/var/folders/dx/k53rs1s93538b4x20g46cj_w0000gn/T/workdir/go/src/runtime/os_darwin.go:241 +0xb7 fp=0xc42003fe40 sp=0xc42003fe20 runtime.semasleep1(0xffffffffffffffff, 0x0) /private/var/folders/dx/k53rs1s93538b4x20g46cj_w0000gn/T/workdir/go/src/runtime/os_darwin.go:462 +0x7c fp=0xc42003fe80 sp=0xc42003fe40 runtime.semasleep.func1() /private/var/folders/dx/k53rs1s93538b4x20g46cj_w0000gn/T/workdir/go/src/runtime/os_darwin.go:471 +0x33 fp=0xc42003fea8 sp=0xc42003fe80 runtime.systemstack(0xc42003fec0) /private/var/folders/dx/k53rs1s93538b4x20g46cj_w0000gn/T/workdir/go/src/runtime/asm_amd64.s:314 +0xab fp=0xc42003feb0 sp=0xc42003fea8 runtime.semasleep(0xffffffffffffffff, 0xc42003ff08) /private/var/folders/dx/k53rs1s93538b4x20g46cj_w0000gn/T/workdir/go/src/runtime/os_darwin.go:472 +0x44 fp=0xc42003fee8 sp=0xc42003feb0 runtime.notesleep(0x297e30) /private/var/folders/dx/k53rs1s93538b4x20g46cj_w0000gn/T/workdir/go/src/runtime/lock_sema.go:166 +0xb4 fp=0xc42003ff18 sp=0xc42003fee8 runtime.gcMark(0x1475caeb6df2b10b) /private/var/folders/dx/k53rs1s93538b4x20g46cj_w0000gn/T/workdir/go/src/runtime/mgc.go:1598 +0x459 fp=0xc42003ff60 sp=0xc42003ff18 runtime.gcMarkTermination.func1() /private/var/folders/dx/k53rs1s93538b4x20g46cj_w0000gn/T/workdir/go/src/runtime/mgc.go:1186 +0x2d fp=0xc42003ff78 sp=0xc42003ff60 runtime.systemstack(0xc42001f300) /private/var/folders/dx/k53rs1s93538b4x20g46cj_w0000gn/T/workdir/go/src/runtime/asm_amd64.s:298 +0x79 fp=0xc42003ff80 sp=0xc42003ff78 runtime.mstart() /private/var/folders/dx/k53rs1s93538b4x20g46cj_w0000gn/T/workdir/go/src/runtime/proc.go:1079 fp=0xc42003ff88 sp=0xc42003ff80 goroutine 17 [garbage collection]: runtime.systemstack_switch() /private/var/folders/dx/k53rs1s93538b4x20g46cj_w0000gn/T/workdir/go/src/runtime/asm_amd64.s:252 fp=0xc42002a538 sp=0xc42002a530 runtime.gcMarkTermination() /private/var/folders/dx/k53rs1s93538b4x20g46cj_w0000gn/T/workdir/go/src/runtime/mgc.go:1194 +0x141 fp=0xc42002a728 sp=0xc42002a538 runtime.gcMarkDone() /private/var/folders/dx/k53rs1s93538b4x20g46cj_w0000gn/T/workdir/go/src/runtime/mgc.go:1158 +0x1d8 fp=0xc42002a748 sp=0xc42002a728 runtime.gcBgMarkWorker(0xc42001f300) /private/var/folders/dx/k53rs1s93538b4x20g46cj_w0000gn/T/workdir/go/src/runtime/mgc.go:1505 +0x2d4 fp=0xc42002a7b8 sp=0xc42002a748 runtime.goexit() /private/var/folders/dx/k53rs1s93538b4x20g46cj_w0000gn/T/workdir/go/src/runtime/asm_amd64.s:2163 +0x1 fp=0xc42002a7c0 sp=0xc42002a7b8 created by runtime.gcBgMarkStartWorkers /private/var/folders/dx/k53rs1s93538b4x20g46cj_w0000gn/T/workdir/go/src/runtime/mgc.go:1349 +0x98 goroutine 1 [runnable]: cmd/link/internal/ld.(*objReader).readInt32(0xc420073590, 0xc421b033e0) /private/var/folders/dx/k53rs1s93538b4x20g46cj_w0000gn/T/workdir/go/src/cmd/link/internal/ld/objfile.go:515 fp=0xc420073158 sp=0xc420073150 cmd/link/internal/ld.(*objReader).readSym(0xc420073590) /private/var/folders/dx/k53rs1s93538b4x20g46cj_w0000gn/T/workdir/go/src/cmd/link/internal/ld/objfile.go:327 +0x3fe fp=0xc420073348 sp=0xc420073158 cmd/link/internal/ld.(*objReader).loadObjFile(0xc420073590) /private/var/folders/dx/k53rs1s93538b4x20g46cj_w0000gn/T/workdir/go/src/cmd/link/internal/ld/objfile.go:223 +0x442 fp=0xc420073508 sp=0xc420073348 cmd/link/internal/ld.LoadObjFile(0xc4204a8000, 0xc4217a73a0, 0xc420eac200, 0x7, 0xfa9de, 0xc4217f92c0, 0x5e) /private/var/folders/dx/k53rs1s93538b4x20g46cj_w0000gn/T/workdir/go/src/cmd/link/internal/ld/objfile.go:162 +0x113 fp=0xc4200736b0 sp=0xc420073508 cmd/link/internal/ld.ldobj(0xc4204a8000, 0xc4217a73a0, 0xc420eac200, 0x7, 0xfaa70, 0xc4217f92c0, 0x5e, 0xc420f2ccc0, 0x56, 0x1, ...) /private/var/folders/dx/k53rs1s93538b4x20g46cj_w0000gn/T/workdir/go/src/cmd/link/internal/ld/lib.go:1309 +0xacc fp=0xc420073950 sp=0xc4200736b0 cmd/link/internal/ld.objfile(0xc4204a8000, 0xc420f2a850) /private/var/folders/dx/k53rs1s93538b4x20g46cj_w0000gn/T/workdir/go/src/cmd/link/internal/ld/lib.go:745 +0x42d fp=0xc420073b90 sp=0xc420073950 cmd/link/internal/ld.(*Link).loadlib(0xc4204a8000) /private/var/folders/dx/k53rs1s93538b4x20g46cj_w0000gn/T/workdir/go/src/cmd/link/internal/ld/lib.go:430 +0x1d8 fp=0xc420073d40 sp=0xc420073b90 cmd/link/internal/ld.Main() /private/var/folders/dx/k53rs1s93538b4x20g46cj_w0000gn/T/workdir/go/src/cmd/link/internal/ld/main.go:182 +0x7e0 fp=0xc420073ec8 sp=0xc420073d40 main.main() /private/var/folders/dx/k53rs1s93538b4x20g46cj_w0000gn/T/workdir/go/src/cmd/link/main.go:55 +0x139 fp=0xc420073f48 sp=0xc420073ec8 runtime.main() /private/var/folders/dx/k53rs1s93538b4x20g46cj_w0000gn/T/workdir/go/src/runtime/proc.go:183 +0x1f4 fp=0xc420073fa0 sp=0xc420073f48 runtime.goexit() /private/var/folders/dx/k53rs1s93538b4x20g46cj_w0000gn/T/workdir/go/src/runtime/asm_amd64.s:2163 +0x1 fp=0xc420073fa8 sp=0xc420073fa0 goroutine 2 [force gc (idle)]: runtime.gopark(0x1d55b0, 0x297170, 0x1cac2b, 0xf, 0x1d5414, 0x1) /private/var/folders/dx/k53rs1s93538b4x20g46cj_w0000gn/T/workdir/go/src/runtime/proc.go:259 +0x13a fp=0xc42002e748 sp=0xc42002e718 runtime.goparkunlock(0x297170, 0x1cac2b, 0xf, 0xc420000114, 0x1) /private/var/folders/dx/k53rs1s93538b4x20g46cj_w0000gn/T/workdir/go/src/runtime/proc.go:265 +0x5e fp=0xc42002e788 sp=0xc42002e748 runtime.forcegchelper() /private/var/folders/dx/k53rs1s93538b4x20g46cj_w0000gn/T/workdir/go/src/runtime/proc.go:224 +0x9e fp=0xc42002e7c0 sp=0xc42002e788 runtime.goexit() /private/var/folders/dx/k53rs1s93538b4x20g46cj_w0000gn/T/workdir/go/src/runtime/asm_amd64.s:2163 +0x1 fp=0xc42002e7c8 sp=0xc42002e7c0 created by runtime.init.3 /private/var/folders/dx/k53rs1s93538b4x20g46cj_w0000gn/T/workdir/go/src/runtime/proc.go:213 +0x35 goroutine 3 [GC sweep wait]: runtime.gopark(0x1d55b0, 0x297320, 0x1ca29d, 0xd, 0x4c014, 0x1) /private/var/folders/dx/k53rs1s93538b4x20g46cj_w0000gn/T/workdir/go/src/runtime/proc.go:259 +0x13a fp=0xc42002ef38 sp=0xc42002ef08 runtime.goparkunlock(0x297320, 0x1ca29d, 0xd, 0x14, 0x1) /private/var/folders/dx/k53rs1s93538b4x20g46cj_w0000gn/T/workdir/go/src/runtime/proc.go:265 +0x5e fp=0xc42002ef78 sp=0xc42002ef38 runtime.bgsweep(0xc420056000) /private/var/folders/dx/k53rs1s93538b4x20g46cj_w0000gn/T/workdir/go/src/runtime/mgcsweep.go:79 +0x12e fp=0xc42002efb8 sp=0xc42002ef78 runtime.goexit() /private/var/folders/dx/k53rs1s93538b4x20g46cj_w0000gn/T/workdir/go/src/runtime/asm_amd64.s:2163 +0x1 fp=0xc42002efc0 sp=0xc42002efb8 created by runtime.gcenable /private/var/folders/dx/k53rs1s93538b4x20g46cj_w0000gn/T/workdir/go/src/runtime/mgc.go:204 +0x61 goroutine 4 [finalizer wait]: runtime.gopark(0x1d55b0, 0x2b58b8, 0x1ca7a2, 0xe, 0x14, 0x1) /private/var/folders/dx/k53rs1s93538b4x20g46cj_w0000gn/T/workdir/go/src/runtime/proc.go:259 +0x13a fp=0xc42002f708 sp=0xc42002f6d8 runtime.goparkunlock(0x2b58b8, 0x1ca7a2, 0xe, 0x14, 0x1) /private/var/folders/dx/k53rs1s93538b4x20g46cj_w0000gn/T/workdir/go/src/runtime/proc.go:265 +0x5e fp=0xc42002f748 sp=0xc42002f708 runtime.runfinq() /private/var/folders/dx/k53rs1s93538b4x20g46cj_w0000gn/T/workdir/go/src/runtime/mfinal.go:158 +0xaf fp=0xc42002f7c0 sp=0xc42002f748 runtime.goexit() /private/var/folders/dx/k53rs1s93538b4x20g46cj_w0000gn/T/workdir/go/src/runtime/asm_amd64.s:2163 +0x1 fp=0xc42002f7c8 sp=0xc42002f7c0 created by runtime.createfing /private/var/folders/dx/k53rs1s93538b4x20g46cj_w0000gn/T/workdir/go/src/runtime/mfinal.go:139 +0x62 goroutine 5 [GC worker (idle)]: runtime.gopark(0x1d5460, 0xc420010570, 0x1caf10, 0x10, 0x14, 0x0) /private/var/folders/dx/k53rs1s93538b4x20g46cj_w0000gn/T/workdir/go/src/runtime/proc.go:259 +0x13a fp=0xc42002ff48 sp=0xc42002ff18 runtime.gcBgMarkWorker(0xc42001e000) /private/var/folders/dx/k53rs1s93538b4x20g46cj_w0000gn/T/workdir/go/src/runtime/mgc.go:1428 +0x108 fp=0xc42002ffb8 sp=0xc42002ff48 runtime.goexit() /private/var/folders/dx/k53rs1s93538b4x20g46cj_w0000gn/T/workdir/go/src/runtime/asm_amd64.s:2163 +0x1 fp=0xc42002ffc0 sp=0xc42002ffb8 created by runtime.gcBgMarkStartWorkers /private/var/folders/dx/k53rs1s93538b4x20g46cj_w0000gn/T/workdir/go/src/runtime/mgc.go:1349 +0x98 goroutine 6 [GC worker (idle)]: runtime.gopark(0x1d5460, 0xc420010580, 0x1caf10, 0x10, 0x14, 0x0) /private/var/folders/dx/k53rs1s93538b4x20g46cj_w0000gn/T/workdir/go/src/runtime/proc.go:259 +0x13a fp=0xc420030748 sp=0xc420030718 runtime.gcBgMarkWorker(0xc420020600) /private/var/folders/dx/k53rs1s93538b4x20g46cj_w0000gn/T/workdir/go/src/runtime/mgc.go:1428 +0x108 fp=0xc4200307b8 sp=0xc420030748 runtime.goexit() /private/var/folders/dx/k53rs1s93538b4x20g46cj_w0000gn/T/workdir/go/src/runtime/asm_amd64.s:2163 +0x1 fp=0xc4200307c0 sp=0xc4200307b8 created by runtime.gcBgMarkStartWorkers /private/var/folders/dx/k53rs1s93538b4x20g46cj_w0000gn/T/workdir/go/src/runtime/mgc.go:1349 +0x98 goroutine 18 [GC worker (idle)]: runtime.gopark(0x1d5460, 0xc42049c010, 0x1caf10, 0x10, 0x14, 0x0) /private/var/folders/dx/k53rs1s93538b4x20g46cj_w0000gn/T/workdir/go/src/runtime/proc.go:259 +0x13a fp=0xc42002af48 sp=0xc42002af18 runtime.gcBgMarkWorker(0xc420021900) /private/var/folders/dx/k53rs1s93538b4x20g46cj_w0000gn/T/workdir/go/src/runtime/mgc.go:1428 +0x108 fp=0xc42002afb8 sp=0xc42002af48 runtime.goexit() /private/var/folders/dx/k53rs1s93538b4x20g46cj_w0000gn/T/workdir/go/src/runtime/asm_amd64.s:2163 +0x1 fp=0xc42002afc0 sp=0xc42002afb8 created by runtime.gcBgMarkStartWorkers /private/var/folders/dx/k53rs1s93538b4x20g46cj_w0000gn/T/workdir/go/src/runtime/mgc.go:1349 +0x98 goroutine 7 [GC worker (idle)]: runtime.gopark(0x1d5460, 0xc420010590, 0x1caf10, 0x10, 0x14, 0x0) /private/var/folders/dx/k53rs1s93538b4x20g46cj_w0000gn/T/workdir/go/src/runtime/proc.go:259 +0x13a fp=0xc420030f48 sp=0xc420030f18 runtime.gcBgMarkWorker(0xc420022c00) /private/var/folders/dx/k53rs1s93538b4x20g46cj_w0000gn/T/workdir/go/src/runtime/mgc.go:1428 +0x108 fp=0xc420030fb8 sp=0xc420030f48 runtime.goexit() /private/var/folders/dx/k53rs1s93538b4x20g46cj_w0000gn/T/workdir/go/src/runtime/asm_amd64.s:2163 +0x1 fp=0xc420030fc0 sp=0xc420030fb8 created by runtime.gcBgMarkStartWorkers /private/var/folders/dx/k53rs1s93538b4x20g46cj_w0000gn/T/workdir/go/src/runtime/mgc.go:1349 +0x98 goroutine 19 [GC worker (idle)]: runtime.gopark(0x1d5460, 0xc42049c020, 0x1caf10, 0x10, 0x14, 0x0) /private/var/folders/dx/k53rs1s93538b4x20g46cj_w0000gn/T/workdir/go/src/runtime/proc.go:259 +0x13a fp=0xc42002b748 sp=0xc42002b718 runtime.gcBgMarkWorker(0xc420024000) /private/var/folders/dx/k53rs1s93538b4x20g46cj_w0000gn/T/workdir/go/src/runtime/mgc.go:1428 +0x108 fp=0xc42002b7b8 sp=0xc42002b748 runtime.goexit() /private/var/folders/dx/k53rs1s93538b4x20g46cj_w0000gn/T/workdir/go/src/runtime/asm_amd64.s:2163 +0x1 fp=0xc42002b7c0 sp=0xc42002b7b8 created by runtime.gcBgMarkStartWorkers /private/var/folders/dx/k53rs1s93538b4x20g46cj_w0000gn/T/workdir/go/src/runtime/mgc.go:1349 +0x98 ok debug/gosym 0.571s ok debug/macho 0.027s ok debug/pe 0.031s ok debug/plan9obj 0.061s ok encoding/ascii85 0.027s ok encoding/asn1 0.062s ok encoding/base32 0.020s FAIL encoding/base64 [build failed] ok encoding/binary 0.027s ok encoding/csv 0.017s ok encoding/gob 0.083s ok encoding/hex 0.058s ok encoding/json 0.216s ok encoding/pem 0.064s ok encoding/xml 0.053s ok errors 0.088s ok expvar 0.016s 2016/09/19 10:52:48 Failed: exit status 2 Error: tests failed: dist test failed: go_test:debug/gosym: exit status 1