[INFO] fetching crate bird_tool_utils-man 0.4.0...
[INFO] documenting bird_tool_utils-man-0.4.0 against 1.61.0 for beta-1.62-rustdoc-1
[INFO] extracting crate bird_tool_utils-man 0.4.0 into /workspace/builds/worker-101/source
[INFO] validating manifest of crates.io crate bird_tool_utils-man 0.4.0 on toolchain 1.61.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate bird_tool_utils-man 0.4.0
[INFO] finished tweaking crates.io crate bird_tool_utils-man 0.4.0
[INFO] tweaked toml for crates.io crate bird_tool_utils-man 0.4.0 written to /workspace/builds/worker-101/source/Cargo.toml
[INFO] crate crates.io crate bird_tool_utils-man 0.4.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "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 roff v0.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-101/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-101/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1.61.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0c343eef4c7513aeb2f40f70a633c61834b1a87746bcec824d5eba37ece4c170
[INFO] running `Command { std: "docker" "start" "-a" "0c343eef4c7513aeb2f40f70a633c61834b1a87746bcec824d5eba37ece4c170", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0c343eef4c7513aeb2f40f70a633c61834b1a87746bcec824d5eba37ece4c170", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0c343eef4c7513aeb2f40f70a633c61834b1a87746bcec824d5eba37ece4c170", kill_on_drop: false }`
[INFO] [stdout] 0c343eef4c7513aeb2f40f70a633c61834b1a87746bcec824d5eba37ece4c170
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-101/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-101/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1.61.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d217bbe1e16a49c595f840222a45b70c8122237fed0e33b61f9908248dc0e403
[INFO] running `Command { std: "docker" "start" "-a" "d217bbe1e16a49c595f840222a45b70c8122237fed0e33b61f9908248dc0e403", kill_on_drop: false }`
[INFO] [stderr]     Checking roff v0.1.0
[INFO] [stderr]  Documenting bird_tool_utils-man v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.63s
[INFO] running `Command { std: "docker" "inspect" "d217bbe1e16a49c595f840222a45b70c8122237fed0e33b61f9908248dc0e403", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d217bbe1e16a49c595f840222a45b70c8122237fed0e33b61f9908248dc0e403", kill_on_drop: false }`
[INFO] [stdout] d217bbe1e16a49c595f840222a45b70c8122237fed0e33b61f9908248dc0e403
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-101/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-101/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=warn" "-e" "DOCS_RS=1" "-e" "RUSTC_BOOTSTRAP=1" "-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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1.61.0" "rustdoc" "--lib" "-Zrustdoc-map" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stdout] 955b246662e7298aaf50a74545648985006deb14c6bac7c3fa3697570498ad68
[INFO] running `Command { std: "docker" "start" "-a" "955b246662e7298aaf50a74545648985006deb14c6bac7c3fa3697570498ad68", kill_on_drop: false }`
[INFO] [stderr]     Checking roff v0.1.0
[INFO] [stderr]  Documenting bird_tool_utils-man v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.11s
[INFO] running `Command { std: "docker" "inspect" "955b246662e7298aaf50a74545648985006deb14c6bac7c3fa3697570498ad68", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "955b246662e7298aaf50a74545648985006deb14c6bac7c3fa3697570498ad68", kill_on_drop: false }`
[INFO] [stdout] 955b246662e7298aaf50a74545648985006deb14c6bac7c3fa3697570498ad68