[INFO] fetching crate c2rust-bitfields 0.20.0...
[INFO] checking c2rust-bitfields-0.20.0 against master#8f43b85954d2f3d8fc00a7504c603e5ca9eb0695 for pr-133502-5
[INFO] extracting crate c2rust-bitfields 0.20.0 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate c2rust-bitfields 0.20.0 on toolchain 8f43b85954d2f3d8fc00a7504c603e5ca9eb0695
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8f43b85954d2f3d8fc00a7504c603e5ca9eb0695" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate c2rust-bitfields 0.20.0
[INFO] finished tweaking crates.io crate c2rust-bitfields 0.20.0
[INFO] tweaked toml for crates.io crate c2rust-bitfields 0.20.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate crates.io crate c2rust-bitfields 0.20.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8f43b85954d2f3d8fc00a7504c603e5ca9eb0695" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded c2rust-bitfields-derive v0.20.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+8f43b85954d2f3d8fc00a7504c603e5ca9eb0695" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 842887729c526c7c038c3da5afde26f1ab68e940b79708dcf6cd4f82c3d966e5
[INFO] running `Command { std: "docker" "start" "-a" "842887729c526c7c038c3da5afde26f1ab68e940b79708dcf6cd4f82c3d966e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "842887729c526c7c038c3da5afde26f1ab68e940b79708dcf6cd4f82c3d966e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "842887729c526c7c038c3da5afde26f1ab68e940b79708dcf6cd4f82c3d966e5", kill_on_drop: false }`
[INFO] [stdout] 842887729c526c7c038c3da5afde26f1ab68e940b79708dcf6cd4f82c3d966e5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "RUSTDOCFLAGS=--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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+8f43b85954d2f3d8fc00a7504c603e5ca9eb0695" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ac61bc0de17451bc345705a03aa0108db5a921297ca7a5d5f7b3c6c14d5451cb
[INFO] running `Command { std: "docker" "start" "-a" "ac61bc0de17451bc345705a03aa0108db5a921297ca7a5d5f7b3c6c14d5451cb", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-ident v1.0.8
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling libc v0.2.147
[INFO] [stderr]    Compiling proc-macro2 v1.0.86
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]    Compiling c2rust-bitfields-derive v0.20.0
[INFO] [stderr]     Checking c2rust-bitfields v0.20.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.87s
[INFO] running `Command { std: "docker" "inspect" "ac61bc0de17451bc345705a03aa0108db5a921297ca7a5d5f7b3c6c14d5451cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ac61bc0de17451bc345705a03aa0108db5a921297ca7a5d5f7b3c6c14d5451cb", kill_on_drop: false }`
[INFO] [stdout] ac61bc0de17451bc345705a03aa0108db5a921297ca7a5d5f7b3c6c14d5451cb