[INFO] fetching crate hawk_rs 0.0.1...
[INFO] documenting hawk_rs-0.0.1 against beta-2021-08-01 for beta-1.55-rustdoc-1
[INFO] extracting crate hawk_rs 0.0.1 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate hawk_rs 0.0.1 on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate hawk_rs 0.0.1
[INFO] finished tweaking crates.io crate hawk_rs 0.0.1
[INFO] tweaked toml for crates.io crate hawk_rs 0.0.1 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate crates.io crate hawk_rs 0.0.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8c0d2655fb01ae402ee9ab3836dae7b6d9ce5e532558849fcca1d74a60e316b9
[INFO] running `Command { std: "docker" "start" "-a" "8c0d2655fb01ae402ee9ab3836dae7b6d9ce5e532558849fcca1d74a60e316b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8c0d2655fb01ae402ee9ab3836dae7b6d9ce5e532558849fcca1d74a60e316b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8c0d2655fb01ae402ee9ab3836dae7b6d9ce5e532558849fcca1d74a60e316b9", kill_on_drop: false }`
[INFO] [stdout] 8c0d2655fb01ae402ee9ab3836dae7b6d9ce5e532558849fcca1d74a60e316b9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "RUSTDOCFLAGS=--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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ec921612d2c0c3f8155d62f68448a31424973881f172386a176a2aa768f101dc
[INFO] running `Command { std: "docker" "start" "-a" "ec921612d2c0c3f8155d62f68448a31424973881f172386a176a2aa768f101dc", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.89
[INFO] [stderr]     Checking regex-syntax v0.6.23
[INFO] [stderr]     Checking humantime v2.1.0
[INFO] [stderr]     Checking regex v1.4.5
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking clap v2.33.3
[INFO] [stderr]     Checking env_logger v0.8.3
[INFO] [stderr]  Documenting hawk_rs v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.25s
[INFO] running `Command { std: "docker" "inspect" "ec921612d2c0c3f8155d62f68448a31424973881f172386a176a2aa768f101dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ec921612d2c0c3f8155d62f68448a31424973881f172386a176a2aa768f101dc", kill_on_drop: false }`
[INFO] [stdout] ec921612d2c0c3f8155d62f68448a31424973881f172386a176a2aa768f101dc
