[INFO] fetching crate demossss 0.1.0...
[INFO] documenting demossss-0.1.0 against 1.64.0 for beta-1.65-rustdoc-1
[INFO] extracting crate demossss 0.1.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate demossss 0.1.0 on toolchain 1.64.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.64.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate demossss 0.1.0
[INFO] finished tweaking crates.io crate demossss 0.1.0
[INFO] tweaked toml for crates.io crate demossss 0.1.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate crates.io crate demossss 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.64.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:3d1cd00eb6e6ea2a7969240779edeaeff35b24be85036c63b883ba933028a15f" "/opt/rustwide/cargo-home/bin/cargo" "+1.64.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a95bfe9c1cc5458941272e2542637b44ffd36a8198d04cbf5f03ca3ddeb79f32
[INFO] running `Command { std: "docker" "start" "-a" "a95bfe9c1cc5458941272e2542637b44ffd36a8198d04cbf5f03ca3ddeb79f32", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a95bfe9c1cc5458941272e2542637b44ffd36a8198d04cbf5f03ca3ddeb79f32", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a95bfe9c1cc5458941272e2542637b44ffd36a8198d04cbf5f03ca3ddeb79f32", kill_on_drop: false }`
[INFO] [stdout] a95bfe9c1cc5458941272e2542637b44ffd36a8198d04cbf5f03ca3ddeb79f32
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "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@sha256:3d1cd00eb6e6ea2a7969240779edeaeff35b24be85036c63b883ba933028a15f" "/opt/rustwide/cargo-home/bin/cargo" "+1.64.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d33cf784e7c35f134e51775c41ff9309a5b8367c5df6ae7953d9565f1ea058fe
[INFO] running `Command { std: "docker" "start" "-a" "d33cf784e7c35f134e51775c41ff9309a5b8367c5df6ae7953d9565f1ea058fe", kill_on_drop: false }`
[INFO] [stderr]  Documenting demossss v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [optimized + debuginfo] target(s) in 0.81s
[INFO] running `Command { std: "docker" "inspect" "d33cf784e7c35f134e51775c41ff9309a5b8367c5df6ae7953d9565f1ea058fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d33cf784e7c35f134e51775c41ff9309a5b8367c5df6ae7953d9565f1ea058fe", kill_on_drop: false }`
[INFO] [stdout] d33cf784e7c35f134e51775c41ff9309a5b8367c5df6ae7953d9565f1ea058fe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "RUSTDOCFLAGS=--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@sha256:3d1cd00eb6e6ea2a7969240779edeaeff35b24be85036c63b883ba933028a15f" "/opt/rustwide/cargo-home/bin/cargo" "+1.64.0" "rustdoc" "--lib" "-Zrustdoc-map" "-Z" "unstable-options" "--config" "build.rustdocflags=[\"-Z\", \"unstable-options\", \"--document-private-items\"]" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0973771488e85d5c8053eea9d1c9bd7884f7e7ebe32a4707b62c0816ffe21f52
[INFO] running `Command { std: "docker" "start" "-a" "0973771488e85d5c8053eea9d1c9bd7884f7e7ebe32a4707b62c0816ffe21f52", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Documenting demossss v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [optimized + debuginfo] target(s) in 0.70s
[INFO] running `Command { std: "docker" "inspect" "0973771488e85d5c8053eea9d1c9bd7884f7e7ebe32a4707b62c0816ffe21f52", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0973771488e85d5c8053eea9d1c9bd7884f7e7ebe32a4707b62c0816ffe21f52", kill_on_drop: false }`
[INFO] [stdout] 0973771488e85d5c8053eea9d1c9bd7884f7e7ebe32a4707b62c0816ffe21f52