[INFO] fetching crate at4_protocol 1.0.0...
[INFO] documenting at4_protocol-1.0.0 against 1.54.0 for beta-1.55-rustdoc-1
[INFO] extracting crate at4_protocol 1.0.0 into /workspace/builds/worker-22/source
[INFO] validating manifest of crates.io crate at4_protocol 1.0.0 on toolchain 1.54.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate at4_protocol 1.0.0
[INFO] finished tweaking crates.io crate at4_protocol 1.0.0
[INFO] tweaked toml for crates.io crate at4_protocol 1.0.0 written to /workspace/builds/worker-22/source/Cargo.toml
[INFO] crate crates.io crate at4_protocol 1.0.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "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 crc16 v0.4.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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" "+1.54.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5aba19b292174668aff833fb8f0befab93fe919758cba4ee10ed747d783c0716
[INFO] running `Command { std: "docker" "start" "-a" "5aba19b292174668aff833fb8f0befab93fe919758cba4ee10ed747d783c0716", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5aba19b292174668aff833fb8f0befab93fe919758cba4ee10ed747d783c0716", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5aba19b292174668aff833fb8f0befab93fe919758cba4ee10ed747d783c0716", kill_on_drop: false }`
[INFO] [stdout] 5aba19b292174668aff833fb8f0befab93fe919758cba4ee10ed747d783c0716
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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" "+1.54.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cb94a103f7b3c5e187811e82129a6219b90754e59abf461a89fca808afb8e8a0
[INFO] running `Command { std: "docker" "start" "-a" "cb94a103f7b3c5e187811e82129a6219b90754e59abf461a89fca808afb8e8a0", kill_on_drop: false }`
[INFO] [stderr]    Compiling crc16 v0.4.0
[INFO] [stderr]  Documenting at4_protocol v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.51s
[INFO] running `Command { std: "docker" "inspect" "cb94a103f7b3c5e187811e82129a6219b90754e59abf461a89fca808afb8e8a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cb94a103f7b3c5e187811e82129a6219b90754e59abf461a89fca808afb8e8a0", kill_on_drop: false }`
[INFO] [stdout] cb94a103f7b3c5e187811e82129a6219b90754e59abf461a89fca808afb8e8a0
