[INFO] fetching crate pal-sys 0.1.0...
[INFO] testing pal-sys-0.1.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate pal-sys 0.1.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate pal-sys 0.1.0 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 pal-sys 0.1.0
[INFO] finished tweaking crates.io crate pal-sys 0.1.0
[INFO] tweaked toml for crates.io crate pal-sys 0.1.0 written to /workspace/builds/worker-4/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded autotools v0.2.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] e22d1257c88fc081555a38e20be6d5223603b6b5a8ed0e5cb689f8f68085edb8
[INFO] running `Command { std: "docker" "start" "-a" "e22d1257c88fc081555a38e20be6d5223603b6b5a8ed0e5cb689f8f68085edb8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e22d1257c88fc081555a38e20be6d5223603b6b5a8ed0e5cb689f8f68085edb8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e22d1257c88fc081555a38e20be6d5223603b6b5a8ed0e5cb689f8f68085edb8", kill_on_drop: false }`
[INFO] [stdout] e22d1257c88fc081555a38e20be6d5223603b6b5a8ed0e5cb689f8f68085edb8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 9e3585073a8d0f7987492d4279346bd351da3808a4f6f47e0fe0e8efcb10bb49
[INFO] running `Command { std: "docker" "start" "-a" "9e3585073a8d0f7987492d4279346bd351da3808a4f6f47e0fe0e8efcb10bb49", kill_on_drop: false }`
[ERROR] error running command: no output for 300 seconds
[INFO] running `Command { std: "docker" "inspect" "9e3585073a8d0f7987492d4279346bd351da3808a4f6f47e0fe0e8efcb10bb49", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9e3585073a8d0f7987492d4279346bd351da3808a4f6f47e0fe0e8efcb10bb49", kill_on_drop: false }`
[INFO] [stdout] 9e3585073a8d0f7987492d4279346bd351da3808a4f6f47e0fe0e8efcb10bb49