[INFO] cloning repository https://github.com/ferrous-systems/training-proc-macros [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ferrous-systems/training-proc-macros" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fferrous-systems%2Ftraining-proc-macros", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fferrous-systems%2Ftraining-proc-macros'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] bf11924e1113a900bf8aa24646211195fb683967 [INFO] checking ferrous-systems/training-proc-macros against master#fd17deacce374a4185c882795be162e17b557050 for pr-138001 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fferrous-systems%2Ftraining-proc-macros" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/ferrous-systems/training-proc-macros on toolchain fd17deacce374a4185c882795be162e17b557050 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+fd17deacce374a4185c882795be162e17b557050" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/ferrous-systems/training-proc-macros [INFO] finished tweaking git repo https://github.com/ferrous-systems/training-proc-macros [INFO] tweaked toml for git repo https://github.com/ferrous-systems/training-proc-macros written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/ferrous-systems/training-proc-macros already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+fd17deacce374a4185c882795be162e17b557050" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+fd17deacce374a4185c882795be162e17b557050" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a5b6f1abd518743f0a9dcaf5903b2a9ab04d1fb22116261917a0a0b6450059db [INFO] running `Command { std: "docker" "start" "-a" "a5b6f1abd518743f0a9dcaf5903b2a9ab04d1fb22116261917a0a0b6450059db", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a5b6f1abd518743f0a9dcaf5903b2a9ab04d1fb22116261917a0a0b6450059db", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a5b6f1abd518743f0a9dcaf5903b2a9ab04d1fb22116261917a0a0b6450059db", kill_on_drop: false }` [INFO] [stdout] a5b6f1abd518743f0a9dcaf5903b2a9ab04d1fb22116261917a0a0b6450059db [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+fd17deacce374a4185c882795be162e17b557050" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f6f700dc9c917944d925cb778e20f29c243fbfbf94f83c7ff5ac5dcae1a96dd6 [INFO] running `Command { std: "docker" "start" "-a" "f6f700dc9c917944d925cb778e20f29c243fbfbf94f83c7ff5ac5dcae1a96dd6", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.27 [INFO] [stderr] Compiling syn v1.0.73 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Checking quote v1.0.9 [INFO] [stderr] Checking macro_impl v0.1.0 (/opt/rustwide/workdir/macro_impl) [INFO] [stdout] error: linking with `cc` failed: exit status: 1 [INFO] [stdout] | [INFO] [stdout] = note: "cc" "-Wl,--version-script=/tmp/rustcglBIo8/list" "-Wl,--no-undefined-version" "-m64" "/tmp/rustcglBIo8/symbols.o" "<3 object files omitted>" "/opt/rustwide/target/debug/deps/macro_impl-5e09a667a6fd3fd1.78644z4ko8aaxk0mkysk5r64t.rcgu.rmeta" "<1 object files omitted>" "-Wl,--as-needed" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/{libsyn-389192bcc7eb4def.rlib,libquote-266d7497591a2408.rlib,libproc_macro2-0005c633d040ed3c.rlib,libunicode_xid-9a308e948d49b175.rlib}.rlib" "/lib/rustlib/x86_64-unknown-linux-gnu/lib/{libproc_macro-*,libstd-*,libpanic_unwind-*,libobject-*,libmemchr-*,libaddr2line-*,libgimli-*,librustc_demangle-*,libstd_detect-*,libhashbrown-*,librustc_std_workspace_alloc-*,libminiz_oxide-*,libadler2-*,libunwind-*,libcfg_if-*,liblibc-*,liballoc-*,librustc_std_workspace_core-*,libcore-*,libcompiler_builtins-*}.rlib" "-Wl,-Bdynamic" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-B/lib/rustlib/x86_64-unknown-linux-gnu/bin/gcc-ld" "-fuse-ld=lld" "-Wl,--eh-frame-hdr" "-Wl,-z,noexecstack" "-L" "/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/deps/libmacro_impl-5e09a667a6fd3fd1.so" "-Wl,--gc-sections" "-shared" "-Wl,-z,relro,-z,now" "-nodefaultlibs" [INFO] [stdout] = note: some arguments are omitted. use `--verbose` to show all linker arguments [INFO] [stdout] = note: collect2: fatal error: ld terminated with signal 7 [Bus error], core dumped [INFO] [stdout] compilation terminated. [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `macro_impl` (lib) due to 1 previous error [INFO] running `Command { std: "docker" "inspect" "f6f700dc9c917944d925cb778e20f29c243fbfbf94f83c7ff5ac5dcae1a96dd6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f6f700dc9c917944d925cb778e20f29c243fbfbf94f83c7ff5ac5dcae1a96dd6", kill_on_drop: false }` [INFO] [stdout] f6f700dc9c917944d925cb778e20f29c243fbfbf94f83c7ff5ac5dcae1a96dd6