Building Go cmd/dist using /home/swarming/.swarming/w/ir/cache/tools/go_bootstrap. (go1.20.6 linux/arm64) Building Go toolchain1 using /home/swarming/.swarming/w/ir/cache/tools/go_bootstrap. Building Go bootstrap cmd/go (go_bootstrap) using Go toolchain1. /home/swarming/.swarming/w/ir/x/w/goroot/src/reflect/value.go:13:2: could not import iter (open /home/swarming/.swarming/w/ir/x/w/goroot/pkg/obj/go-bootstrap/linux_arm64/iter.a: no such file or directory) go tool dist: FAILED: /home/swarming/.swarming/w/ir/x/w/goroot/pkg/tool/linux_arm64/compile -std -pack -o /home/swarming/.swarming/w/ir/x/t/go-tool-dist-4112876001/reflect/_go_.a -p reflect -importcfg /home/swarming/.swarming/w/ir/x/t/go-tool-dist-4112876001/reflect/importcfg -asmhdr /home/swarming/.swarming/w/ir/x/t/go-tool-dist-4112876001/reflect/go_asm.h -symabis /home/swarming/.swarming/w/ir/x/t/go-tool-dist-4112876001/reflect/symabis /home/swarming/.swarming/w/ir/x/w/goroot/src/reflect/abi.go /home/swarming/.swarming/w/ir/x/w/goroot/src/reflect/deepequal.go /home/swarming/.swarming/w/ir/x/w/goroot/src/reflect/float32reg_generic.go /home/swarming/.swarming/w/ir/x/w/goroot/src/reflect/makefunc.go /home/swarming/.swarming/w/ir/x/w/goroot/src/reflect/swapper.go /home/swarming/.swarming/w/ir/x/w/goroot/src/reflect/type.go /home/swarming/.swarming/w/ir/x/w/goroot/src/reflect/value.go /home/swarming/.swarming/w/ir/x/w/goroot/src/reflect/visiblefields.go: exit status 2