linux-mips-rtrk at ab55465098a0cd33007684091b573717a6ea54cf :: Running /tmp/gobuilder-mips64/go/src/make.bash with args ["/tmp/gobuilder-mips64/go/src/make.bash" "-force"] and env ["LANGUAGE=en_US:en" "LANG=en_US.UTF-8" "WORKDIR=/tmp/gobuilder-mips64" "GO_BUILDER_ENV=host-linux-mips64-rtrk" "INVOCATION_ID=6b8c6a17edc243ffa158b5192a071b49" "SHLVL=1" "JOURNAL_STREAM=8:38099145" "_=/root/gobuilder/stage0" "USER=root" "HOME=/root" "GO_STAGE0_NET_DELAY=200ms" "GO_STAGE0_DL_DELAY=400ms" "GO_BUILDER_NAME=linux-mips-rtrk" "GO_BUILDER_FLAKY_NET=1" "GOARCH=mips" "GOHOSTARCH=mips" "GO_TEST_TIMEOUT_SCALE=4" "GOBIN=" "GOROOT_BOOTSTRAP=" "TMPDIR=/tmp/gobuilder-mips64/tmp" "GOCACHE=/tmp/gobuilder-mips64/gocache" "GOPLSCACHE=/tmp/gobuilder-mips64/goplscache" "PATH=/tmp/gobuilder-mips64/go1.4/go/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin" "PWD=/tmp/gobuilder-mips64/go/src"] in dir /tmp/gobuilder-mips64/go/src WARNING: /root/go1.4/bin/go does not exist, found /tmp/gobuilder-mips64/go1.4/go/bin/go from env WARNING: set /tmp/gobuilder-mips64/go1.4/go as GOROOT_BOOTSTRAP Building Go cmd/dist using /tmp/gobuilder-mips64/go1.4/go. (go1.22.6 linux/mips64) Building Go toolchain1 using /tmp/gobuilder-mips64/go1.4/go. Building Go bootstrap cmd/go (go_bootstrap) using Go toolchain1. Building Go toolchain2 using go_bootstrap and Go toolchain1. Building Go toolchain3 using go_bootstrap and Go toolchain2. # internal/goarch : internal compiler error: panic: runtime error: index out of range [0] with length 0 goroutine 1 [running]: runtime/debug.Stack() runtime/debug/stack.go:26 +0xac cmd/compile/internal/base.FatalfAt({0x0, 0x0}, {0xcde616, 0x9}, {0x18e3ad8, 0x1, 0x1}) cmd/compile/internal/base/print.go:230 +0x304 cmd/compile/internal/base.Fatalf(...) cmd/compile/internal/base/print.go:195 cmd/compile/internal/gc.handlePanic() cmd/compile/internal/gc/main.go:54 +0xf0 panic({0xca3bc0, 0x18988b0}) runtime/panic.go:787 +0x168 flag.sortFlags(0x193a4a0) flag/flag.go:420 +0x1c0 flag.(*FlagSet).Visit(0x18e3c50, 0x18e3cd0) flag/flag.go:471 +0x44 cmd/vendor/golang.org/x/telemetry/counter.CountFlags(...) cmd/vendor/golang.org/x/telemetry/counter/counter.go:122 cmd/internal/telemetry/counter.CountFlags(...) cmd/internal/telemetry/counter/counter.go:46 cmd/compile/internal/base.ParseFlags() cmd/compile/internal/base/flag.go:198 +0x55c cmd/compile/internal/gc.Main(0xd1b0b4) cmd/compile/internal/gc/main.go:82 +0x31c main.main() cmd/compile/main.go:57 +0x19c # internal/byteorder : internal compiler error: panic: runtime error: index out of range [0] with length 0 goroutine 1 [running]: runtime/debug.Stack() runtime/debug/stack.go:26 +0xac cmd/compile/internal/base.FatalfAt({0x0, 0x0}, {0xcde616, 0x9}, {0x1957ad8, 0x1, 0x1}) cmd/compile/internal/base/print.go:230 +0x304 cmd/compile/internal/base.Fatalf(...) cmd/compile/internal/base/print.go:195 cmd/compile/internal/gc.handlePanic() cmd/compile/internal/gc/main.go:54 +0xf0 panic({0xca3bc0, 0x190c8b0}) runtime/panic.go:787 +0x168 flag.sortFlags(0x1af44a0) flag/flag.go:420 +0x1c0 flag.(*FlagSet).Visit(0x1957c50, 0x1957cd0) flag/flag.go:471 +0x44 cmd/vendor/golang.org/x/telemetry/counter.CountFlags(...) cmd/vendor/golang.org/x/telemetry/counter/counter.go:122 cmd/internal/telemetry/counter.CountFlags(...) cmd/internal/telemetry/counter/counter.go:46 cmd/compile/internal/base.ParseFlags() cmd/compile/internal/base/flag.go:198 +0x55c cmd/compile/internal/gc.Main(0xd1b0b4) cmd/compile/internal/gc/main.go:82 +0x31c main.main() cmd/compile/main.go:57 +0x19c # internal/unsafeheader : internal compiler error: panic: runtime error: index out of range [0] with length 0 goroutine 1 [running]: runtime/debug.Stack() runtime/debug/stack.go:26 +0xac cmd/compile/internal/base.FatalfAt({0x0, 0x0}, {0xcde616, 0x9}, {0x1957ad8, 0x1, 0x1}) cmd/compile/internal/base/print.go:230 +0x304 cmd/compile/internal/base.Fatalf(...) cmd/compile/internal/base/print.go:195 cmd/compile/internal/gc.handlePanic() cmd/compile/internal/gc/main.go:54 +0xf0 panic({0xca3bc0, 0x190c8b0}) runtime/panic.go:787 +0x168 flag.sortFlags(0x1af44a0) flag/flag.go:420 +0x1c0 flag.(*FlagSet).Visit(0x1957c50, 0x1957cd0) flag/flag.go:471 +0x44 cmd/vendor/golang.org/x/telemetry/counter.CountFlags(...) cmd/vendor/golang.org/x/telemetry/counter/counter.go:122 cmd/internal/telemetry/counter.CountFlags(...) cmd/internal/telemetry/counter/counter.go:46 cmd/compile/internal/base.ParseFlags() cmd/compile/internal/base/flag.go:198 +0x55c cmd/compile/internal/gc.Main(0xd1b0b4) cmd/compile/internal/gc/main.go:82 +0x31c main.main() cmd/compile/main.go:57 +0x19c # internal/godebugs : internal compiler error: panic: runtime error: index out of range [0] with length 0 goroutine 1 [running]: runtime/debug.Stack() runtime/debug/stack.go:26 +0xac cmd/compile/internal/base.FatalfAt({0x0, 0x0}, {0xcde616, 0x9}, {0x1921ad8, 0x1, 0x1}) cmd/compile/internal/base/print.go:230 +0x304 cmd/compile/internal/base.Fatalf(...) cmd/compile/internal/base/print.go:195 cmd/compile/internal/gc.handlePanic() cmd/compile/internal/gc/main.go:54 +0xf0 panic({0xca3bc0, 0x180ca00}) runtime/panic.go:787 +0x168 flag.sortFlags(0x196e4a0) flag/flag.go:420 +0x1c0 flag.(*FlagSet).Visit(0x1921c50, 0x1921cd0) flag/flag.go:471 +0x44 cmd/vendor/golang.org/x/telemetry/counter.CountFlags(...) cmd/vendor/golang.org/x/telemetry/counter/counter.go:122 cmd/internal/telemetry/counter.CountFlags(...) cmd/internal/telemetry/counter/counter.go:46 cmd/compile/internal/base.ParseFlags() cmd/compile/internal/base/flag.go:198 +0x55c cmd/compile/internal/gc.Main(0xd1b0b4) cmd/compile/internal/gc/main.go:82 +0x31c main.main() cmd/compile/main.go:57 +0x19c # internal/coverage/rtcov : internal compiler error: panic: runtime error: index out of range [0] with length 0 goroutine 1 [running]: runtime/debug.Stack() runtime/debug/stack.go:26 +0xac cmd/compile/internal/base.FatalfAt({0x0, 0x0}, {0xcde616, 0x9}, {0x1957ad8, 0x1, 0x1}) cmd/compile/internal/base/print.go:230 +0x304 cmd/compile/internal/base.Fatalf(...) cmd/compile/internal/base/print.go:195 cmd/compile/internal/gc.handlePanic() cmd/compile/internal/gc/main.go:54 +0xf0 panic({0xca3bc0, 0x190c8b0}) runtime/panic.go:787 +0x168 flag.sortFlags(0x1af44a0) flag/flag.go:420 +0x1c0 flag.(*FlagSet).Visit(0x1957c50, 0x1957cd0) flag/flag.go:471 +0x44 cmd/vendor/golang.org/x/telemetry/counter.CountFlags(...) cmd/vendor/golang.org/x/telemetry/counter/counter.go:122 cmd/internal/telemetry/counter.CountFlags(...) cmd/internal/telemetry/counter/counter.go:46 cmd/compile/internal/base.ParseFlags() cmd/compile/internal/base/flag.go:198 +0x55c cmd/compile/internal/gc.Main(0xd1b0b4) cmd/compile/internal/gc/main.go:82 +0x31c main.main() cmd/compile/main.go:57 +0x19c # internal/goexperiment : internal compiler error: panic: runtime error: index out of range [0] with length 0 goroutine 1 [running]: runtime/debug.Stack() runtime/debug/stack.go:26 +0xac cmd/compile/internal/base.FatalfAt({0x0, 0x0}, {0xcde616, 0x9}, {0x189fad8, 0x1, 0x1}) cmd/compile/internal/base/print.go:230 +0x304 cmd/compile/internal/base.Fatalf(...) cmd/compile/internal/base/print.go:195 cmd/compile/internal/gc.handlePanic() cmd/compile/internal/gc/main.go:54 +0xf0 panic({0xca3bc0, 0x180ca00}) runtime/panic.go:787 +0x168 flag.sortFlags(0x18ee4a0) flag/flag.go:420 +0x1c0 flag.(*FlagSet).Visit(0x189fc50, 0x189fcd0) flag/flag.go:471 +0x44 cmd/vendor/golang.org/x/telemetry/counter.CountFlags(...) cmd/vendor/golang.org/x/telemetry/counter/counter.go:122 cmd/internal/telemetry/counter.CountFlags(...) cmd/internal/telemetry/counter/counter.go:46 cmd/compile/internal/base.ParseFlags() cmd/compile/internal/base/flag.go:198 +0x55c cmd/compile/internal/gc.Main(0xd1b0b4) cmd/compile/internal/gc/main.go:82 +0x31c main.main() cmd/compile/main.go:57 +0x19c # internal/cpu panic: runtime error: index out of range [0] with length 0 goroutine 1 [running]: flag.sortFlags(0x90ce60) flag/flag.go:420 +0x1c0 flag.(*FlagSet).Visit(0x933eb0, 0x933f74) flag/flag.go:471 +0x44 cmd/vendor/golang.org/x/telemetry/counter.CountFlags(...) cmd/vendor/golang.org/x/telemetry/counter/counter.go:122 cmd/internal/telemetry/counter.CountFlags(...) cmd/internal/telemetry/counter/counter.go:46 main.main() cmd/asm/main.go:36 +0x1d8 # internal/asan : internal compiler error: panic: runtime error: index out of range [0] with length 0 goroutine 1 [running]: runtime/debug.Stack() runtime/debug/stack.go:26 +0xac cmd/compile/internal/base.FatalfAt({0x0, 0x0}, {0xcde616, 0x9}, {0x18a1ad8, 0x1, 0x1}) cmd/compile/internal/base/print.go:230 +0x304 cmd/compile/internal/base.Fatalf(...) cmd/compile/internal/base/print.go:195 cmd/compile/internal/gc.handlePanic() cmd/compile/internal/gc/main.go:54 +0xf0 panic({0xca3bc0, 0x180ca00}) runtime/panic.go:787 +0x168 flag.sortFlags(0x18ee4a0) flag/flag.go:420 +0x1c0 flag.(*FlagSet).Visit(0x18a1c50, 0x18a1cd0) flag/flag.go:471 +0x44 cmd/vendor/golang.org/x/telemetry/counter.CountFlags(...) cmd/vendor/golang.org/x/telemetry/counter/counter.go:122 cmd/internal/telemetry/counter.CountFlags(...) cmd/internal/telemetry/counter/counter.go:46 cmd/compile/internal/base.ParseFlags() cmd/compile/internal/base/flag.go:198 +0x55c cmd/compile/internal/gc.Main(0xd1b0b4) cmd/compile/internal/gc/main.go:82 +0x31c main.main() cmd/compile/main.go:57 +0x19c # internal/goos : internal compiler error: panic: runtime error: index out of range [0] with length 0 goroutine 1 [running]: runtime/debug.Stack() runtime/debug/stack.go:26 +0xac cmd/compile/internal/base.FatalfAt({0x0, 0x0}, {0xcde616, 0x9}, {0x18ebad8, 0x1, 0x1}) cmd/compile/internal/base/print.go:230 +0x304 cmd/compile/internal/base.Fatalf(...) cmd/compile/internal/base/print.go:195 cmd/compile/internal/gc.handlePanic() cmd/compile/internal/gc/main.go:54 +0xf0 panic({0xca3bc0, 0x18a08b0}) runtime/panic.go:787 +0x168 flag.sortFlags(0x19424a0) flag/flag.go:420 +0x1c0 flag.(*FlagSet).Visit(0x18ebc50, 0x18ebcd0) flag/flag.go:471 +0x44 cmd/vendor/golang.org/x/telemetry/counter.CountFlags(...) cmd/vendor/golang.org/x/telemetry/counter/counter.go:122 cmd/internal/telemetry/counter.CountFlags(...) cmd/internal/telemetry/counter/counter.go:46 cmd/compile/internal/base.ParseFlags() cmd/compile/internal/base/flag.go:198 +0x55c cmd/compile/internal/gc.Main(0xd1b0b4) cmd/compile/internal/gc/main.go:82 +0x31c main.main() cmd/compile/main.go:57 +0x19c # internal/msan : internal compiler error: panic: runtime error: index out of range [0] with length 0 goroutine 1 [running]: runtime/debug.Stack() runtime/debug/stack.go:26 +0xac cmd/compile/internal/base.FatalfAt({0x0, 0x0}, {0xcde616, 0x9}, {0x1955ad8, 0x1, 0x1}) cmd/compile/internal/base/print.go:230 +0x304 cmd/compile/internal/base.Fatalf(...) cmd/compile/internal/base/print.go:195 cmd/compile/internal/gc.handlePanic() cmd/compile/internal/gc/main.go:54 +0xf0 panic({0xca3bc0, 0x190c8b0}) runtime/panic.go:787 +0x168 flag.sortFlags(0x1af44c0) flag/flag.go:420 +0x1c0 flag.(*FlagSet).Visit(0x1955c50, 0x1955cd0) flag/flag.go:471 +0x44 cmd/vendor/golang.org/x/telemetry/counter.CountFlags(...) cmd/vendor/golang.org/x/telemetry/counter/counter.go:122 cmd/internal/telemetry/counter.CountFlags(...) cmd/internal/telemetry/counter/counter.go:46 cmd/compile/internal/base.ParseFlags() cmd/compile/internal/base/flag.go:198 +0x55c cmd/compile/internal/gc.Main(0xd1b0b4) cmd/compile/internal/gc/main.go:82 +0x31c main.main() cmd/compile/main.go:57 +0x19c # internal/profilerecord : internal compiler error: panic: runtime error: index out of range [0] with length 0 goroutine 1 [running]: runtime/debug.Stack() runtime/debug/stack.go:26 +0xac cmd/compile/internal/base.FatalfAt({0x0, 0x0}, {0xcde616, 0x9}, {0x18e3ad8, 0x1, 0x1}) cmd/compile/internal/base/print.go:230 +0x304 cmd/compile/internal/base.Fatalf(...) cmd/compile/internal/base/print.go:195 cmd/compile/internal/gc.handlePanic() cmd/compile/internal/gc/main.go:54 +0xf0 panic({0xca3bc0, 0x18988b0}) runtime/panic.go:787 +0x168 flag.sortFlags(0x19384a0) flag/flag.go:420 +0x1c0 flag.(*FlagSet).Visit(0x18e3c50, 0x18e3cd0) flag/flag.go:471 +0x44 cmd/vendor/golang.org/x/telemetry/counter.CountFlags(...) cmd/vendor/golang.org/x/telemetry/counter/counter.go:122 cmd/internal/telemetry/counter.CountFlags(...) cmd/internal/telemetry/counter/counter.go:46 cmd/compile/internal/base.ParseFlags() cmd/compile/internal/base/flag.go:198 +0x55c cmd/compile/internal/gc.Main(0xd1b0b4) cmd/compile/internal/gc/main.go:82 +0x31c main.main() cmd/compile/main.go:57 +0x19c # math/bits : internal compiler error: panic: runtime error: index out of range [0] with length 0 goroutine 1 [running]: runtime/debug.Stack() runtime/debug/stack.go:26 +0xac cmd/compile/internal/base.FatalfAt({0x0, 0x0}, {0xcde616, 0x9}, {0x18a1ad8, 0x1, 0x1}) cmd/compile/internal/base/print.go:230 +0x304 cmd/compile/internal/base.Fatalf(...) cmd/compile/internal/base/print.go:195 cmd/compile/internal/gc.handlePanic() cmd/compile/internal/gc/main.go:54 +0xf0 panic({0xca3bc0, 0x180ca00}) runtime/panic.go:787 +0x168 flag.sortFlags(0x18f04a0) flag/flag.go:420 +0x1c0 flag.(*FlagSet).Visit(0x18a1c50, 0x18a1cd0) flag/flag.go:471 +0x44 cmd/vendor/golang.org/x/telemetry/counter.CountFlags(...) cmd/vendor/golang.org/x/telemetry/counter/counter.go:122 cmd/internal/telemetry/counter.CountFlags(...) cmd/internal/telemetry/counter/counter.go:46 cmd/compile/internal/base.ParseFlags() cmd/compile/internal/base/flag.go:198 +0x55c cmd/compile/internal/gc.Main(0xd1b0b4) cmd/compile/internal/gc/main.go:82 +0x31c main.main() cmd/compile/main.go:57 +0x19c # sync/atomic panic: runtime error: index out of range [0] with length 0 goroutine 1 [running]: flag.sortFlags(0x860e40) flag/flag.go:420 +0x1c0 flag.(*FlagSet).Visit(0x905eb0, 0x905f74) flag/flag.go:471 +0x44 cmd/vendor/golang.org/x/telemetry/counter.CountFlags(...) cmd/vendor/golang.org/x/telemetry/counter/counter.go:122 cmd/internal/telemetry/counter.CountFlags(...) cmd/internal/telemetry/counter/counter.go:46 main.main() cmd/asm/main.go:36 +0x1d8 # internal/runtime/syscall panic: runtime error: index out of range [0] with length 0 goroutine 1 [running]: flag.sortFlags(0x90ce40) flag/flag.go:420 +0x1c0 flag.(*FlagSet).Visit(0x935eb0, 0x935f74) flag/flag.go:471 +0x44 cmd/vendor/golang.org/x/telemetry/counter.CountFlags(...) cmd/vendor/golang.org/x/telemetry/counter/counter.go:122 cmd/internal/telemetry/counter.CountFlags(...) cmd/internal/telemetry/counter/counter.go:46 main.main() cmd/asm/main.go:36 +0x1d8 # unicode : internal compiler error: panic: runtime error: index out of range [0] with length 0 goroutine 1 [running]: runtime/debug.Stack() runtime/debug/stack.go:26 +0xac cmd/compile/internal/base.FatalfAt({0x0, 0x0}, {0xcde616, 0x9}, {0x189fad8, 0x1, 0x1}) cmd/compile/internal/base/print.go:230 +0x304 cmd/compile/internal/base.Fatalf(...) cmd/compile/internal/base/print.go:195 cmd/compile/internal/gc.handlePanic() cmd/compile/internal/gc/main.go:54 +0xf0 panic({0xca3bc0, 0x180ca00}) runtime/panic.go:787 +0x168 flag.sortFlags(0x18ee4c0) flag/flag.go:420 +0x1c0 flag.(*FlagSet).Visit(0x189fc50, 0x189fcd0) flag/flag.go:471 +0x44 cmd/vendor/golang.org/x/telemetry/counter.CountFlags(...) cmd/vendor/golang.org/x/telemetry/counter/counter.go:122 cmd/internal/telemetry/counter.CountFlags(...) cmd/internal/telemetry/counter/counter.go:46 cmd/compile/internal/base.ParseFlags() cmd/compile/internal/base/flag.go:198 +0x55c cmd/compile/internal/gc.Main(0xd1b0b4) cmd/compile/internal/gc/main.go:82 +0x31c main.main() cmd/compile/main.go:57 +0x19c # cmp : internal compiler error: panic: runtime error: index out of range [0] with length 0 goroutine 1 [running]: runtime/debug.Stack() runtime/debug/stack.go:26 +0xac cmd/compile/internal/base.FatalfAt({0x0, 0x0}, {0xcde616, 0x9}, {0x18a1ad8, 0x1, 0x1}) cmd/compile/internal/base/print.go:230 +0x304 cmd/compile/internal/base.Fatalf(...) cmd/compile/internal/base/print.go:195 cmd/compile/internal/gc.handlePanic() cmd/compile/internal/gc/main.go:54 +0xf0 panic({0xca3bc0, 0x180ca00}) runtime/panic.go:787 +0x168 flag.sortFlags(0x18ee4a0) flag/flag.go:420 +0x1c0 flag.(*FlagSet).Visit(0x18a1c50, 0x18a1cd0) flag/flag.go:471 +0x44 cmd/vendor/golang.org/x/telemetry/counter.CountFlags(...) cmd/vendor/golang.org/x/telemetry/counter/counter.go:122 cmd/internal/telemetry/counter.CountFlags(...) cmd/internal/telemetry/counter/counter.go:46 cmd/compile/internal/base.ParseFlags() cmd/compile/internal/base/flag.go:198 +0x55c cmd/compile/internal/gc.Main(0xd1b0b4) cmd/compile/internal/gc/main.go:82 +0x31c main.main() cmd/compile/main.go:57 +0x19c # unicode/utf8 : internal compiler error: panic: runtime error: index out of range [0] with length 0 goroutine 1 [running]: runtime/debug.Stack() runtime/debug/stack.go:26 +0xac cmd/compile/internal/base.FatalfAt({0x0, 0x0}, {0xcde616, 0x9}, {0x18a1ad8, 0x1, 0x1}) cmd/compile/internal/base/print.go:230 +0x304 cmd/compile/internal/base.Fatalf(...) cmd/compile/internal/base/print.go:195 cmd/compile/internal/gc.handlePanic() cmd/compile/internal/gc/main.go:54 +0xf0 panic({0xca3bc0, 0x180ca00}) runtime/panic.go:787 +0x168 flag.sortFlags(0x18ee4a0) flag/flag.go:420 +0x1c0 flag.(*FlagSet).Visit(0x18a1c50, 0x18a1cd0) flag/flag.go:471 +0x44 cmd/vendor/golang.org/x/telemetry/counter.CountFlags(...) cmd/vendor/golang.org/x/telemetry/counter/counter.go:122 cmd/internal/telemetry/counter.CountFlags(...) cmd/internal/telemetry/counter/counter.go:46 cmd/compile/internal/base.ParseFlags() cmd/compile/internal/base/flag.go:198 +0x55c cmd/compile/internal/gc.Main(0xd1b0b4) cmd/compile/internal/gc/main.go:82 +0x31c main.main() cmd/compile/main.go:57 +0x19c # log/internal : internal compiler error: panic: runtime error: index out of range [0] with length 0 goroutine 1 [running]: runtime/debug.Stack() runtime/debug/stack.go:26 +0xac cmd/compile/internal/base.FatalfAt({0x0, 0x0}, {0xcde616, 0x9}, {0x18e3ad8, 0x1, 0x1}) cmd/compile/internal/base/print.go:230 +0x304 cmd/compile/internal/base.Fatalf(...) cmd/compile/internal/base/print.go:195 cmd/compile/internal/gc.handlePanic() cmd/compile/internal/gc/main.go:54 +0xf0 panic({0xca3bc0, 0x18988b0}) runtime/panic.go:787 +0x168 flag.sortFlags(0x19384a0) flag/flag.go:420 +0x1c0 flag.(*FlagSet).Visit(0x18e3c50, 0x18e3cd0) flag/flag.go:471 +0x44 cmd/vendor/golang.org/x/telemetry/counter.CountFlags(...) cmd/vendor/golang.org/x/telemetry/counter/counter.go:122 cmd/internal/telemetry/counter.CountFlags(...) cmd/internal/telemetry/counter/counter.go:46 cmd/compile/internal/base.ParseFlags() cmd/compile/internal/base/flag.go:198 +0x55c cmd/compile/internal/gc.Main(0xd1b0b4) cmd/compile/internal/gc/main.go:82 +0x31c main.main() cmd/compile/main.go:57 +0x19c # internal/itoa : internal compiler error: panic: runtime error: index out of range [0] with length 0 goroutine 1 [running]: runtime/debug.Stack() runtime/debug/stack.go:26 +0xac cmd/compile/internal/base.FatalfAt({0x0, 0x0}, {0xcde616, 0x9}, {0x1957ad8, 0x1, 0x1}) cmd/compile/internal/base/print.go:230 +0x304 cmd/compile/internal/base.Fatalf(...) cmd/compile/internal/base/print.go:195 cmd/compile/internal/gc.handlePanic() cmd/compile/internal/gc/main.go:54 +0xf0 panic({0xca3bc0, 0x190c8b0}) runtime/panic.go:787 +0x168 flag.sortFlags(0x1af44a0) flag/flag.go:420 +0x1c0 flag.(*FlagSet).Visit(0x1957c50, 0x1957cd0) flag/flag.go:471 +0x44 cmd/vendor/golang.org/x/telemetry/counter.CountFlags(...) cmd/vendor/golang.org/x/telemetry/counter/counter.go:122 cmd/internal/telemetry/counter.CountFlags(...) cmd/internal/telemetry/counter/counter.go:46 cmd/compile/internal/base.ParseFlags() cmd/compile/internal/base/flag.go:198 +0x55c cmd/compile/internal/gc.Main(0xd1b0b4) cmd/compile/internal/gc/main.go:82 +0x31c main.main() cmd/compile/main.go:57 +0x19c # crypto/internal/alias : internal compiler error: panic: runtime error: index out of range [0] with length 0 goroutine 1 [running]: runtime/debug.Stack() runtime/debug/stack.go:26 +0xac cmd/compile/internal/base.FatalfAt({0x0, 0x0}, {0xcde616, 0x9}, {0x18b1ad8, 0x1, 0x1}) cmd/compile/internal/base/print.go:230 +0x304 cmd/compile/internal/base.Fatalf(...) cmd/compile/internal/base/print.go:195 cmd/compile/internal/gc.handlePanic() cmd/compile/internal/gc/main.go:54 +0xf0 panic({0xca3bc0, 0x180ca00}) runtime/panic.go:787 +0x168 flag.sortFlags(0x18fe4a0) flag/flag.go:420 +0x1c0 flag.(*FlagSet).Visit(0x18b1c50, 0x18b1cd0) flag/flag.go:471 +0x44 cmd/vendor/golang.org/x/telemetry/counter.CountFlags(...) cmd/vendor/golang.org/x/telemetry/counter/counter.go:122 cmd/internal/telemetry/counter.CountFlags(...) cmd/internal/telemetry/counter/counter.go:46 cmd/compile/internal/base.ParseFlags() cmd/compile/internal/base/flag.go:198 +0x55c cmd/compile/internal/gc.Main(0xd1b0b4) cmd/compile/internal/gc/main.go:82 +0x31c main.main() cmd/compile/main.go:57 +0x19c # encoding : internal compiler error: panic: runtime error: index out of range [0] with length 0 goroutine 1 [running]: runtime/debug.Stack() runtime/debug/stack.go:26 +0xac cmd/compile/internal/base.FatalfAt({0x0, 0x0}, {0xcde616, 0x9}, {0x18a1ad8, 0x1, 0x1}) cmd/compile/internal/base/print.go:230 +0x304 cmd/compile/internal/base.Fatalf(...) cmd/compile/internal/base/print.go:195 cmd/compile/internal/gc.handlePanic() cmd/compile/internal/gc/main.go:54 +0xf0 panic({0xca3bc0, 0x180ca00}) runtime/panic.go:787 +0x168 flag.sortFlags(0x18ee4a0) flag/flag.go:420 +0x1c0 flag.(*FlagSet).Visit(0x18a1c50, 0x18a1cd0) flag/flag.go:471 +0x44 cmd/vendor/golang.org/x/telemetry/counter.CountFlags(...) cmd/vendor/golang.org/x/telemetry/counter/counter.go:122 cmd/internal/telemetry/counter.CountFlags(...) cmd/internal/telemetry/counter/counter.go:46 cmd/compile/internal/base.ParseFlags() cmd/compile/internal/base/flag.go:198 +0x55c cmd/compile/internal/gc.Main(0xd1b0b4) cmd/compile/internal/gc/main.go:82 +0x31c main.main() cmd/compile/main.go:57 +0x19c # crypto/internal/boring/sig panic: runtime error: index out of range [0] with length 0 goroutine 1 [running]: flag.sortFlags(0x898e40) flag/flag.go:420 +0x1c0 flag.(*FlagSet).Visit(0x8c1eb0, 0x8c1f74) flag/flag.go:471 +0x44 cmd/vendor/golang.org/x/telemetry/counter.CountFlags(...) cmd/vendor/golang.org/x/telemetry/counter/counter.go:122 cmd/internal/telemetry/counter.CountFlags(...) cmd/internal/telemetry/counter/counter.go:46 main.main() cmd/asm/main.go:36 +0x1d8 # internal/platform : internal compiler error: panic: runtime error: index out of range [0] with length 0 goroutine 1 [running]: runtime/debug.Stack() runtime/debug/stack.go:26 +0xac cmd/compile/internal/base.FatalfAt({0x0, 0x0}, {0xcde616, 0x9}, {0x1957ad8, 0x1, 0x1}) cmd/compile/internal/base/print.go:230 +0x304 cmd/compile/internal/base.Fatalf(...) cmd/compile/internal/base/print.go:195 cmd/compile/internal/gc.handlePanic() cmd/compile/internal/gc/main.go:54 +0xf0 panic({0xca3bc0, 0x190c8b0}) runtime/panic.go:787 +0x168 flag.sortFlags(0x1af44a0) flag/flag.go:420 +0x1c0 flag.(*FlagSet).Visit(0x1957c50, 0x1957cd0) flag/flag.go:471 +0x44 cmd/vendor/golang.org/x/telemetry/counter.CountFlags(...) cmd/vendor/golang.org/x/telemetry/counter/counter.go:122 cmd/internal/telemetry/counter.CountFlags(...) cmd/internal/telemetry/counter/counter.go:46 cmd/compile/internal/base.ParseFlags() cmd/compile/internal/base/flag.go:198 +0x55c cmd/compile/internal/gc.Main(0xd1b0b4) cmd/compile/internal/gc/main.go:82 +0x31c main.main() cmd/compile/main.go:57 +0x19c # unicode/utf16 : internal compiler error: panic: runtime error: index out of range [0] with length 0 goroutine 1 [running]: runtime/debug.Stack() runtime/debug/stack.go:26 +0xac cmd/compile/internal/base.FatalfAt({0x0, 0x0}, {0xcde616, 0x9}, {0x18ebad8, 0x1, 0x1}) cmd/compile/internal/base/print.go:230 +0x304 cmd/compile/internal/base.Fatalf(...) cmd/compile/internal/base/print.go:195 cmd/compile/internal/gc.handlePanic() cmd/compile/internal/gc/main.go:54 +0xf0 panic({0xca3bc0, 0x18a08b0}) runtime/panic.go:787 +0x168 flag.sortFlags(0x19404a0) flag/flag.go:420 +0x1c0 flag.(*FlagSet).Visit(0x18ebc50, 0x18ebcd0) flag/flag.go:471 +0x44 cmd/vendor/golang.org/x/telemetry/counter.CountFlags(...) cmd/vendor/golang.org/x/telemetry/counter/counter.go:122 cmd/internal/telemetry/counter.CountFlags(...) cmd/internal/telemetry/counter/counter.go:46 cmd/compile/internal/base.ParseFlags() cmd/compile/internal/base/flag.go:198 +0x55c cmd/compile/internal/gc.Main(0xd1b0b4) cmd/compile/internal/gc/main.go:82 +0x31c main.main() cmd/compile/main.go:57 +0x19c # /tmp/gobuilder-mips64/go/src/cmd/compile/default.pgo panic: runtime error: index out of range [0] with length 0 goroutine 1 [running]: flag.sortFlags(0x4a4260) flag/flag.go:420 +0x1c0 flag.(*FlagSet).Visit(0x4baf20, 0x4bafa8) flag/flag.go:471 +0x44 cmd/vendor/golang.org/x/telemetry/counter.CountFlags(...) cmd/vendor/golang.org/x/telemetry/counter/counter.go:122 cmd/internal/telemetry/counter.CountFlags(...) cmd/internal/telemetry/counter/counter.go:46 main.main() cmd/preprofile/main.go:78 +0x290 go tool dist: FAILED: /tmp/gobuilder-mips64/go/pkg/tool/linux_mips/go_bootstrap install -a cmd/asm cmd/cgo cmd/compile cmd/link cmd/preprofile: exit status 1