[INFO] fetching crate cs 0.0.4...
[INFO] checking cs-0.0.4 against 1.55.0 for beta-1.56-3
[INFO] extracting crate cs 0.0.4 into /workspace/builds/worker-31/source
[INFO] validating manifest of crates.io crate cs 0.0.4 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 cs 0.0.4
[INFO] finished tweaking crates.io crate cs 0.0.4
[INFO] tweaked toml for crates.io crate cs 0.0.4 written to /workspace/builds/worker-31/source/Cargo.toml
[INFO] crate crates.io crate cs 0.0.4 already has a lockfile, it will not be regenerated
[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 suffix v1.2.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/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] fbbf0de3451ac64ba38777f0ed65da6660b809687d94c57c8da36ced5523d897
[INFO] running `Command { std: "docker" "start" "-a" "fbbf0de3451ac64ba38777f0ed65da6660b809687d94c57c8da36ced5523d897", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fbbf0de3451ac64ba38777f0ed65da6660b809687d94c57c8da36ced5523d897", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fbbf0de3451ac64ba38777f0ed65da6660b809687d94c57c8da36ced5523d897", kill_on_drop: false }`
[INFO] [stdout] fbbf0de3451ac64ba38777f0ed65da6660b809687d94c57c8da36ced5523d897
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/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" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9144d56e10556dda4d5235c86faf7e0e8d72db86b0169a585cded945c003d21b
[INFO] running `Command { std: "docker" "start" "-a" "9144d56e10556dda4d5235c86faf7e0e8d72db86b0169a585cded945c003d21b", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking suffix v1.2.0
[INFO] [stderr]     Checking cs v0.0.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.13s
[INFO] running `Command { std: "docker" "inspect" "9144d56e10556dda4d5235c86faf7e0e8d72db86b0169a585cded945c003d21b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9144d56e10556dda4d5235c86faf7e0e8d72db86b0169a585cded945c003d21b", kill_on_drop: false }`
[INFO] [stdout] 9144d56e10556dda4d5235c86faf7e0e8d72db86b0169a585cded945c003d21b
