[INFO] fetching crate bitbuffer 0.10.3...
[INFO] checking bitbuffer-0.10.3 against 1.55.0 for beta-1.56-3
[INFO] extracting crate bitbuffer 0.10.3 into /workspace/builds/worker-51/source
[INFO] validating manifest of crates.io crate bitbuffer 0.10.3 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 bitbuffer 0.10.3
[INFO] finished tweaking crates.io crate bitbuffer 0.10.3
[INFO] tweaked toml for crates.io crate bitbuffer 0.10.3 written to /workspace/builds/worker-51/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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-51/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-51/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] 6fb6c184a977bbd796711b3d4d085082e14a82d4a60bcceb4aa489896e0f4280
[INFO] running `Command { std: "docker" "start" "-a" "6fb6c184a977bbd796711b3d4d085082e14a82d4a60bcceb4aa489896e0f4280", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6fb6c184a977bbd796711b3d4d085082e14a82d4a60bcceb4aa489896e0f4280", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6fb6c184a977bbd796711b3d4d085082e14a82d4a60bcceb4aa489896e0f4280", kill_on_drop: false }`
[INFO] [stdout] 6fb6c184a977bbd796711b3d4d085082e14a82d4a60bcceb4aa489896e0f4280
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-51/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-51/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] 0304c234f8ffed56b2d4d59956507cd53b150dbd9414e9bc5852681c1a6b8495
[INFO] running `Command { std: "docker" "start" "-a" "0304c234f8ffed56b2d4d59956507cd53b150dbd9414e9bc5852681c1a6b8495", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling syn v1.0.80
[INFO] [stderr]    Compiling serde v1.0.130
[INFO] [stderr]     Checking maplit v1.0.2
[INFO] [stderr]     Checking iai v0.1.1
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling err-derive v0.3.0
[INFO] [stderr]    Compiling syn_util v0.4.2
[INFO] [stderr]    Compiling synstructure v0.12.6
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]     Checking serde_json v1.0.68
[INFO] [stderr]    Compiling bitbuffer_derive v0.10.0
[INFO] [stderr]     Checking bitbuffer v0.10.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.62s
[INFO] running `Command { std: "docker" "inspect" "0304c234f8ffed56b2d4d59956507cd53b150dbd9414e9bc5852681c1a6b8495", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0304c234f8ffed56b2d4d59956507cd53b150dbd9414e9bc5852681c1a6b8495", kill_on_drop: false }`
[INFO] [stdout] 0304c234f8ffed56b2d4d59956507cd53b150dbd9414e9bc5852681c1a6b8495
