[INFO] fetching crate ufo_rs 0.1.1...
[INFO] documenting ufo_rs-0.1.1 against 1.61.0 for beta-1.62-rustdoc-1
[INFO] extracting crate ufo_rs 0.1.1 into /workspace/builds/worker-34/source
[INFO] validating manifest of crates.io crate ufo_rs 0.1.1 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 ufo_rs 0.1.1
[INFO] finished tweaking crates.io crate ufo_rs 0.1.1
[INFO] tweaked toml for crates.io crate ufo_rs 0.1.1 written to /workspace/builds/worker-34/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-34/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-34/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] 622595bc0577ab6df87a01148c6796c97f50f97ea729902bd9b22606a852e0d9
[INFO] running `Command { std: "docker" "start" "-a" "622595bc0577ab6df87a01148c6796c97f50f97ea729902bd9b22606a852e0d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "622595bc0577ab6df87a01148c6796c97f50f97ea729902bd9b22606a852e0d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "622595bc0577ab6df87a01148c6796c97f50f97ea729902bd9b22606a852e0d9", kill_on_drop: false }`
[INFO] [stdout] 622595bc0577ab6df87a01148c6796c97f50f97ea729902bd9b22606a852e0d9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-34/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-34/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] c090bc3326a3bd9d461db7fa539c0cb88c349feadd327664987b2c8748067ab3
[INFO] running `Command { std: "docker" "start" "-a" "c090bc3326a3bd9d461db7fa539c0cb88c349feadd327664987b2c8748067ab3", kill_on_drop: false }`
[INFO] [stderr]     Checking hex v0.3.2
[INFO] [stderr]  Documenting ufo_rs v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.71s
[INFO] running `Command { std: "docker" "inspect" "c090bc3326a3bd9d461db7fa539c0cb88c349feadd327664987b2c8748067ab3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c090bc3326a3bd9d461db7fa539c0cb88c349feadd327664987b2c8748067ab3", kill_on_drop: false }`
[INFO] [stdout] c090bc3326a3bd9d461db7fa539c0cb88c349feadd327664987b2c8748067ab3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-34/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-34/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" "RUSTC_BOOTSTRAP=1" "-e" "DOCS_RS=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] 67db91c2753b94a5c1fd855a5d84fe5a9ff874a890f19dc6c228dd598d70aab4
[INFO] running `Command { std: "docker" "start" "-a" "67db91c2753b94a5c1fd855a5d84fe5a9ff874a890f19dc6c228dd598d70aab4", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking hex v0.3.2
[INFO] [stderr]  Documenting ufo_rs v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.40s
[INFO] running `Command { std: "docker" "inspect" "67db91c2753b94a5c1fd855a5d84fe5a9ff874a890f19dc6c228dd598d70aab4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "67db91c2753b94a5c1fd855a5d84fe5a9ff874a890f19dc6c228dd598d70aab4", kill_on_drop: false }`
[INFO] [stdout] 67db91c2753b94a5c1fd855a5d84fe5a9ff874a890f19dc6c228dd598d70aab4