[INFO] fetching crate hck 0.5.4...
[INFO] documenting hck-0.5.4 against beta-2021-08-01 for beta-1.55-rustdoc-1
[INFO] extracting crate hck 0.5.4 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate hck 0.5.4 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 hck 0.5.4
[INFO] finished tweaking crates.io crate hck 0.5.4
[INFO] tweaked toml for crates.io crate hck 0.5.4 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate crates.io crate hck 0.5.4 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]  Downloading crates ...
[INFO] [stderr]   Downloaded grep-cli v0.1.6
[INFO] [stderr]   Downloaded ripline v0.1.0
[INFO] [stderr]   Downloaded built v0.5.1
[INFO] [stderr]   Downloaded cargo-lock v7.0.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] 500f0a6c8a1ae25afeee8869dcaba8a31fd290a2ee3ef3cb3bdda832c9bb6ab1
[INFO] running `Command { std: "docker" "start" "-a" "500f0a6c8a1ae25afeee8869dcaba8a31fd290a2ee3ef3cb3bdda832c9bb6ab1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "500f0a6c8a1ae25afeee8869dcaba8a31fd290a2ee3ef3cb3bdda832c9bb6ab1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "500f0a6c8a1ae25afeee8869dcaba8a31fd290a2ee3ef3cb3bdda832c9bb6ab1", kill_on_drop: false }`
[INFO] [stdout] 500f0a6c8a1ae25afeee8869dcaba8a31fd290a2ee3ef3cb3bdda832c9bb6ab1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] fb61f0007171ad4f15e71a8727c6efd8fb5066d6afd90c2871c6caa1b977a3bc
[INFO] running `Command { std: "docker" "start" "-a" "fb61f0007171ad4f15e71a8727c6efd8fb5066d6afd90c2871c6caa1b977a3bc", kill_on_drop: false }`
[INFO] [stderr]    Compiling matches v0.1.8
[INFO] [stderr]    Compiling tinyvec_macros v0.1.0
[INFO] [stderr]    Compiling serde v1.0.126
[INFO] [stderr]    Compiling percent-encoding v2.1.0
[INFO] [stderr]    Compiling semver v1.0.3
[INFO] [stderr]    Compiling unicode-segmentation v1.7.1
[INFO] [stderr]     Checking bytecount v0.6.2
[INFO] [stderr]     Checking humantime v2.1.0
[INFO] [stderr]    Compiling libc v0.2.97
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking memmap2 v0.2.3
[INFO] [stderr]     Checking bstr v0.2.16
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling thiserror-impl v1.0.25
[INFO] [stderr]    Compiling tinyvec v1.2.0
[INFO] [stderr]    Compiling unicode-bidi v0.3.5
[INFO] [stderr]     Checking clap v2.33.3
[INFO] [stderr]     Checking env_logger v0.8.4
[INFO] [stderr]    Compiling form_urlencoded v1.0.1
[INFO] [stderr]    Compiling heck v0.3.3
[INFO] [stderr]    Compiling jobserver v0.1.22
[INFO] [stderr]     Checking globset v0.4.8
[INFO] [stderr]     Checking ripline v0.1.0
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling cc v1.0.68
[INFO] [stderr]    Compiling unicode-normalization v0.1.19
[INFO] [stderr]     Checking grep-cli v0.1.6
[INFO] [stderr]    Compiling structopt-derive v0.4.15
[INFO] [stderr]     Checking thiserror v1.0.25
[INFO] [stderr]    Compiling idna v0.2.3
[INFO] [stderr]    Compiling libz-sys v1.1.3
[INFO] [stderr]    Compiling libgit2-sys v0.12.21+1.1.0
[INFO] [stderr]    Compiling url v2.2.2
[INFO] [stderr]     Checking structopt v0.3.22
[INFO] [stderr]    Compiling toml v0.5.8
[INFO] [stderr]    Compiling git2 v0.13.20
[INFO] [stderr]    Compiling cargo-lock v7.0.0
[INFO] [stderr]    Compiling built v0.5.1
[INFO] [stderr]    Compiling hck v0.5.4 (/opt/rustwide/workdir)
[INFO] [stderr]  Documenting hck v0.5.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 28.92s
[INFO] running `Command { std: "docker" "inspect" "fb61f0007171ad4f15e71a8727c6efd8fb5066d6afd90c2871c6caa1b977a3bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fb61f0007171ad4f15e71a8727c6efd8fb5066d6afd90c2871c6caa1b977a3bc", kill_on_drop: false }`
[INFO] [stdout] fb61f0007171ad4f15e71a8727c6efd8fb5066d6afd90c2871c6caa1b977a3bc
