[INFO] fetching crate shipyard 0.5.0...
[INFO] testing shipyard-0.5.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate shipyard 0.5.0 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate shipyard 0.5.0 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate shipyard 0.5.0
[INFO] finished tweaking crates.io crate shipyard 0.5.0
[INFO] tweaked toml for crates.io crate shipyard 0.5.0 written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ae0e4438798e085ace44299270c880c07154af6b9b3117db9df3d1c54c579061
[INFO] running `Command { std: "docker" "start" "-a" "ae0e4438798e085ace44299270c880c07154af6b9b3117db9df3d1c54c579061", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ae0e4438798e085ace44299270c880c07154af6b9b3117db9df3d1c54c579061", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ae0e4438798e085ace44299270c880c07154af6b9b3117db9df3d1c54c579061", kill_on_drop: false }`
[INFO] [stdout] ae0e4438798e085ace44299270c880c07154af6b9b3117db9df3d1c54c579061
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4eb80f1df91acf3c23eb2c69662c7fcd43da5603923f24f181a47278e79c7f80
[INFO] running `Command { std: "docker" "start" "-a" "4eb80f1df91acf3c23eb2c69662c7fcd43da5603923f24f181a47278e79c7f80", kill_on_drop: false }`
[INFO] [stderr]    Compiling shipyard v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.09s
[INFO] running `Command { std: "docker" "inspect" "4eb80f1df91acf3c23eb2c69662c7fcd43da5603923f24f181a47278e79c7f80", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4eb80f1df91acf3c23eb2c69662c7fcd43da5603923f24f181a47278e79c7f80", kill_on_drop: false }`
[INFO] [stdout] 4eb80f1df91acf3c23eb2c69662c7fcd43da5603923f24f181a47278e79c7f80
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 260f3368c6714ff3bb765e07b8598bb6fe44439901f1affa381171765b8f53f9
[INFO] running `Command { std: "docker" "start" "-a" "260f3368c6714ff3bb765e07b8598bb6fe44439901f1affa381171765b8f53f9", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.130
[INFO] [stderr]    Compiling serde_json v1.0.67
[INFO] [stderr]    Compiling shipyard v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr] error: could not compile `shipyard`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name shipyard --edition=2018 src/lib.rs --error-format=json --json=diagnostic-rendered-ansi --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 --test --cfg 'feature="default"' --cfg 'feature="parallel"' --cfg 'feature="rayon"' --cfg 'feature="std"' -C metadata=c5c39c8744cfdde7 -C extra-filename=-c5c39c8744cfdde7 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern hashbrown=/opt/rustwide/target/debug/deps/libhashbrown-bf49637b526f6d5f.rlib --extern parking_lot=/opt/rustwide/target/debug/deps/libparking_lot-555219cb62de9d4a.rlib --extern rayon=/opt/rustwide/target/debug/deps/librayon-3420e84d71a91800.rlib --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-858ae10b86823a9f.rlib --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "260f3368c6714ff3bb765e07b8598bb6fe44439901f1affa381171765b8f53f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "260f3368c6714ff3bb765e07b8598bb6fe44439901f1affa381171765b8f53f9", kill_on_drop: false }`
[INFO] [stdout] 260f3368c6714ff3bb765e07b8598bb6fe44439901f1affa381171765b8f53f9