[INFO] cloning repository https://github.com/mathstar/adventOfCode2020
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mathstar/adventOfCode2020" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmathstar%2FadventOfCode2020", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmathstar%2FadventOfCode2020'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b069720fea2c2536ae6d743f2d211bba6d63b0b4
[INFO] checking mathstar/adventOfCode2020 against master#18bd2dd5cda08b09ace6e37c1a0312e9b2bb4beb for pr-96970
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmathstar%2FadventOfCode2020" "/workspace/builds/worker-55/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-55/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/mathstar/adventOfCode2020 on toolchain 18bd2dd5cda08b09ace6e37c1a0312e9b2bb4beb
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+18bd2dd5cda08b09ace6e37c1a0312e9b2bb4beb" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/mathstar/adventOfCode2020
[INFO] finished tweaking git repo https://github.com/mathstar/adventOfCode2020
[INFO] tweaked toml for git repo https://github.com/mathstar/adventOfCode2020 written to /workspace/builds/worker-55/source/Cargo.toml
[INFO] crate git repo https://github.com/mathstar/adventOfCode2020 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+18bd2dd5cda08b09ace6e37c1a0312e9b2bb4beb" "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 simple_logger v1.11.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+18bd2dd5cda08b09ace6e37c1a0312e9b2bb4beb" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 69abbaf967c6a91a37b7ca9cd2c1fc87c583328519d8a3e381c69f7c4c40bb2e
[INFO] running `Command { std: "docker" "start" "-a" "69abbaf967c6a91a37b7ca9cd2c1fc87c583328519d8a3e381c69f7c4c40bb2e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "69abbaf967c6a91a37b7ca9cd2c1fc87c583328519d8a3e381c69f7c4c40bb2e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "69abbaf967c6a91a37b7ca9cd2c1fc87c583328519d8a3e381c69f7c4c40bb2e", kill_on_drop: false }`
[INFO] [stdout] 69abbaf967c6a91a37b7ca9cd2c1fc87c583328519d8a3e381c69f7c4c40bb2e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/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" "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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+18bd2dd5cda08b09ace6e37c1a0312e9b2bb4beb" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 131b1c18a00ead7b89d2dd92a687c8ac2ed97be971c2ed90a0ef2192c3368a62
[INFO] running `Command { std: "docker" "start" "-a" "131b1c18a00ead7b89d2dd92a687c8ac2ed97be971c2ed90a0ef2192c3368a62", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[INFO] running `Command { std: "docker" "inspect" "131b1c18a00ead7b89d2dd92a687c8ac2ed97be971c2ed90a0ef2192c3368a62", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "131b1c18a00ead7b89d2dd92a687c8ac2ed97be971c2ed90a0ef2192c3368a62", kill_on_drop: false }`
[INFO] [stdout] 131b1c18a00ead7b89d2dd92a687c8ac2ed97be971c2ed90a0ef2192c3368a62