[INFO] fetching crate bitfield-layout 0.3.0...
[INFO] documenting bitfield-layout-0.3.0 against beta-2021-08-01 for beta-1.55-rustdoc-1
[INFO] extracting crate bitfield-layout 0.3.0 into /workspace/builds/worker-89/source
[INFO] validating manifest of crates.io crate bitfield-layout 0.3.0 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 bitfield-layout 0.3.0
[INFO] finished tweaking crates.io crate bitfield-layout 0.3.0
[INFO] tweaked toml for crates.io crate bitfield-layout 0.3.0 written to /workspace/builds/worker-89/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[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-89/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/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] 9fda5e3443d76b3713e51c6cf535e5a23829257a12227824a8e6f06030bde061
[INFO] running `Command { std: "docker" "start" "-a" "9fda5e3443d76b3713e51c6cf535e5a23829257a12227824a8e6f06030bde061", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9fda5e3443d76b3713e51c6cf535e5a23829257a12227824a8e6f06030bde061", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9fda5e3443d76b3713e51c6cf535e5a23829257a12227824a8e6f06030bde061", kill_on_drop: false }`
[INFO] [stdout] 9fda5e3443d76b3713e51c6cf535e5a23829257a12227824a8e6f06030bde061
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/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] ab841f7dabb820725e4136eece5932fa4fd164dbd737cf6041ba630d0a27c01c
[INFO] running `Command { std: "docker" "start" "-a" "ab841f7dabb820725e4136eece5932fa4fd164dbd737cf6041ba630d0a27c01c", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking either v1.6.1
[INFO] [stderr]  Documenting bitfield-layout v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.69s
[INFO] running `Command { std: "docker" "inspect" "ab841f7dabb820725e4136eece5932fa4fd164dbd737cf6041ba630d0a27c01c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ab841f7dabb820725e4136eece5932fa4fd164dbd737cf6041ba630d0a27c01c", kill_on_drop: false }`
[INFO] [stdout] ab841f7dabb820725e4136eece5932fa4fd164dbd737cf6041ba630d0a27c01c
