--- FAIL: TestExecBuildX (1.39s)
	go_test.go:4781: running testgo [build -x -o /tmp/gotest044582264/main /tmp/gotest044582264/main.go]
	go_test.go:4781: standard error:
	go_test.go:4781: WORK=/tmp/go-build070936672
		mkdir -p $WORK/b001/
		cd /tmp/gotest044582264
		CGO_LDFLAGS='"-g" "-O2"' /workdir/go/pkg/tool/linux_arm64/cgo -objdir $WORK/b001/ -importpath command-line-arguments -- -I $WORK/b001/ -g -O2 ./main.go
		cd $WORK
		gcc -fno-caret-diagnostics -c -x c -
		gcc -Qunused-arguments -c -x c -
		gcc -fdebug-prefix-map=a=b -c -x c -
		gcc -gno-record-gcc-switches -c -x c -
		cd $WORK/b001
		gcc -I /tmp/gotest044582264 -fPIC -pthread -fmessage-length=0 -fdebug-prefix-map=$WORK/b001=/tmp/go-build -gno-record-gcc-switches -I ./ -g -O2 -o ./_x001.o -c _cgo_export.c
		gcc -I /tmp/gotest044582264 -fPIC -pthread -fmessage-length=0 -fdebug-prefix-map=$WORK/b001=/tmp/go-build -gno-record-gcc-switches -I ./ -g -O2 -o ./_x002.o -c main.cgo2.c
		gcc -I /tmp/gotest044582264 -fPIC -pthread -fmessage-length=0 -fdebug-prefix-map=$WORK/b001=/tmp/go-build -gno-record-gcc-switches -I ./ -g -O2 -o ./_cgo_main.o -c _cgo_main.c
		cd /tmp/gotest044582264
		gcc -I . -fPIC -pthread -fmessage-length=0 -fdebug-prefix-map=$WORK/b001=/tmp/go-build -gno-record-gcc-switches -o $WORK/b001/_cgo_.o $WORK/b001/_cgo_main.o $WORK/b001/_x001.o $WORK/b001/_x002.o -g -O2
		/workdir/go/pkg/tool/linux_arm64/cgo -dynpackage main -dynimport $WORK/b001/_cgo_.o -dynout $WORK/b001/_cgo_import.go
		cat >$WORK/b001/importcfg << 'EOF' # internal
		packagefile runtime/cgo=/workdir/go/pkg/linux_arm64/runtime/cgo.a
		packagefile syscall=/workdir/go/pkg/linux_arm64/syscall.a
		packagefile runtime=/workdir/go/pkg/linux_arm64/runtime.a
		EOF
		/workdir/go/pkg/tool/linux_arm64/compile -o $WORK/b001/_pkg_.a -trimpath $WORK/b001 -p main -buildid sg5k-G2Os1KpkKyPd4jT/sg5k-G2Os1KpkKyPd4jT -D _/tmp/gotest044582264 -importcfg $WORK/b001/importcfg -pack -c=4 $WORK/b001/_cgo_gotypes.go $WORK/b001/main.cgo1.go $WORK/b001/_cgo_import.go
		/workdir/go/pkg/tool/linux_arm64/pack r $WORK/b001/_pkg_.a $WORK/b001/_x001.o $WORK/b001/_x002.o # internal
		/workdir/go/pkg/tool/linux_arm64/buildid -w $WORK/b001/_pkg_.a # internal
		cat >$WORK/b001/importcfg.link << 'EOF' # internal
		packagefile command-line-arguments=$WORK/b001/_pkg_.a
		packagefile runtime/cgo=/workdir/go/pkg/linux_arm64/runtime/cgo.a
		packagefile syscall=/workdir/go/pkg/linux_arm64/syscall.a
		packagefile runtime=/workdir/go/pkg/linux_arm64/runtime.a
		packagefile internal/race=/workdir/go/pkg/linux_arm64/internal/race.a
		packagefile sync=/workdir/go/pkg/linux_arm64/sync.a
		packagefile runtime/internal/atomic=/workdir/go/pkg/linux_arm64/runtime/internal/atomic.a
		packagefile runtime/internal/sys=/workdir/go/pkg/linux_arm64/runtime/internal/sys.a
		packagefile sync/atomic=/workdir/go/pkg/linux_arm64/sync/atomic.a
		EOF
		mkdir -p $WORK/b001/exe/
		cd .
		/workdir/go/pkg/tool/linux_arm64/link -o $WORK/b001/exe/a.out -importcfg $WORK/b001/importcfg.link -buildmode=exe -buildid=E7JMPyBZ74yGiQ20-YnS/sg5k-G2Os1KpkKyPd4jT/4l_jyzMqVKj2Jy9FtB77/E7JMPyBZ74yGiQ20-YnS -extld=gcc $WORK/b001/_pkg_.a
		/workdir/go/pkg/tool/linux_arm64/buildid -w $WORK/b001/exe/a.out # internal
		mkdir -p /tmp/gotest044582264/
		mv $WORK/b001/exe/a.out /tmp/gotest044582264/main
		rm -r $WORK/b001/
		
	go_test.go:4803: /bin/sh /tmp/gotest044582264/test.sh: exit status 1
		+ set -e
		+ WORK=/tmp/go-build070936672
		+ mkdir -p /tmp/go-build070936672/b001/
		+ cd /tmp/gotest044582264
		+ CGO_LDFLAGS='"-g" "-O2"'
		+ /workdir/go/pkg/tool/linux_arm64/cgo -objdir /tmp/go-build070936672/b001/ -importpath command-line-arguments -- -I /tmp/go-build070936672/b001/ -g -O2 ./main.go
		+ cd /tmp/go-build070936672
		+ gcc -fno-caret-diagnostics -c -x c -
		gcc: error: unrecognized command line option '-fno-caret-diagnostics'
FAIL
FAIL	cmd/go	164.378s
2018/01/04 17:13:39 Failed: exit status 1