[INFO] fetching crate rbspy-ruby-structs 0.37.1...
[INFO] building rbspy-ruby-structs-0.37.1 against master#ad85bc524b1ad696e42061ad8338d382dffbdbe5 for pr-146237-1
[INFO] extracting crate rbspy-ruby-structs 0.37.1 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate rbspy-ruby-structs 0.37.1
[INFO] finished tweaking crates.io crate rbspy-ruby-structs 0.37.1
[INFO] tweaked toml for crates.io crate rbspy-ruby-structs 0.37.1 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate rbspy-ruby-structs 0.37.1 on toolchain ad85bc524b1ad696e42061ad8338d382dffbdbe5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate rbspy-ruby-structs 0.37.1 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" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 69bec99fa6547dcb87bf30902fb9c766b588a06dfb9a649c1009df0d89d763df
[INFO] running `Command { std: "docker" "start" "-a" "69bec99fa6547dcb87bf30902fb9c766b588a06dfb9a649c1009df0d89d763df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "69bec99fa6547dcb87bf30902fb9c766b588a06dfb9a649c1009df0d89d763df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "69bec99fa6547dcb87bf30902fb9c766b588a06dfb9a649c1009df0d89d763df", kill_on_drop: false }`
[INFO] [stdout] 69bec99fa6547dcb87bf30902fb9c766b588a06dfb9a649c1009df0d89d763df
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 43e15c5cf5c1bb0a6a0d2e2c04a2fe0fe7e83947e33d014351c1e967643dcfdd
[INFO] running `Command { std: "docker" "start" "-a" "43e15c5cf5c1bb0a6a0d2e2c04a2fe0fe7e83947e33d014351c1e967643dcfdd", kill_on_drop: false }`
[INFO] [stderr]    Compiling rbspy-ruby-structs v0.37.1 (/opt/rustwide/workdir)
[INFO] [stderr] error: could not compile `rbspy-ruby-structs` (lib)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/ad85bc524b1ad696e42061ad8338d382dffbdbe5/bin/rustc --crate-name rbspy_ruby_structs --edition=2021 src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata,link -C embed-bitcode=no -C debuginfo=2 --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values())' -C metadata=598bc58aaa61ee8a -C extra-filename=-1abdf2c7bb39bdf5 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --cap-lints=forbid` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "43e15c5cf5c1bb0a6a0d2e2c04a2fe0fe7e83947e33d014351c1e967643dcfdd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "43e15c5cf5c1bb0a6a0d2e2c04a2fe0fe7e83947e33d014351c1e967643dcfdd", kill_on_drop: false }`
[INFO] [stdout] 43e15c5cf5c1bb0a6a0d2e2c04a2fe0fe7e83947e33d014351c1e967643dcfdd