[INFO] fetching crate machinery-api 0.5.0...
[INFO] documenting machinery-api-0.5.0 against 1.61.0 for beta-1.62-rustdoc-1
[INFO] extracting crate machinery-api 0.5.0 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate machinery-api 0.5.0 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 machinery-api 0.5.0
[INFO] finished tweaking crates.io crate machinery-api 0.5.0
[INFO] tweaked toml for crates.io crate machinery-api 0.5.0 written to /workspace/builds/worker-12/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded const-cstr v0.3.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] a148c4d15687de73f95c589c8ea2278f6da3739eb40c5abec2da8651d1031c4a
[INFO] running `Command { std: "docker" "start" "-a" "a148c4d15687de73f95c589c8ea2278f6da3739eb40c5abec2da8651d1031c4a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a148c4d15687de73f95c589c8ea2278f6da3739eb40c5abec2da8651d1031c4a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a148c4d15687de73f95c589c8ea2278f6da3739eb40c5abec2da8651d1031c4a", kill_on_drop: false }`
[INFO] [stdout] a148c4d15687de73f95c589c8ea2278f6da3739eb40c5abec2da8651d1031c4a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] b066a2ab5f4a66509c59002f662dbc18aa0149193550645866168caa94d06cb6
[INFO] running `Command { std: "docker" "start" "-a" "b066a2ab5f4a66509c59002f662dbc18aa0149193550645866168caa94d06cb6", kill_on_drop: false }`
[INFO] [stderr]     Checking const-cstr v0.3.0
[INFO] [stderr]  Documenting machinery-api v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.19s
[INFO] running `Command { std: "docker" "inspect" "b066a2ab5f4a66509c59002f662dbc18aa0149193550645866168caa94d06cb6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b066a2ab5f4a66509c59002f662dbc18aa0149193550645866168caa94d06cb6", kill_on_drop: false }`
[INFO] [stdout] b066a2ab5f4a66509c59002f662dbc18aa0149193550645866168caa94d06cb6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] 9c64934489a494160c43d06ab6cad9469296739835a57ecb7f967f9894ed150e
[INFO] running `Command { std: "docker" "start" "-a" "9c64934489a494160c43d06ab6cad9469296739835a57ecb7f967f9894ed150e", kill_on_drop: false }`
[INFO] [stderr]     Checking const-cstr v0.3.0
[INFO] [stderr]  Documenting machinery-api v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.31s
[INFO] running `Command { std: "docker" "inspect" "9c64934489a494160c43d06ab6cad9469296739835a57ecb7f967f9894ed150e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9c64934489a494160c43d06ab6cad9469296739835a57ecb7f967f9894ed150e", kill_on_drop: false }`
[INFO] [stdout] 9c64934489a494160c43d06ab6cad9469296739835a57ecb7f967f9894ed150e