[INFO] fetching crate coco-rs 0.4.0...
[INFO] documenting coco-rs-0.4.0 against 1.61.0 for beta-1.62-rustdoc-1
[INFO] extracting crate coco-rs 0.4.0 into /workspace/builds/worker-61/source
[INFO] validating manifest of crates.io crate coco-rs 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 coco-rs 0.4.0
[INFO] finished tweaking crates.io crate coco-rs 0.4.0
[INFO] tweaked toml for crates.io crate coco-rs 0.4.0 written to /workspace/builds/worker-61/source/Cargo.toml
[INFO] crate crates.io crate coco-rs 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]  Downloading crates ...
[INFO] [stderr]   Downloaded coco-sys v0.3.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/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] 20a7240fef585b4081ecbe9b872e657c4e9be1539410d1cb9e363a8d2c5eefc8
[INFO] running `Command { std: "docker" "start" "-a" "20a7240fef585b4081ecbe9b872e657c4e9be1539410d1cb9e363a8d2c5eefc8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "20a7240fef585b4081ecbe9b872e657c4e9be1539410d1cb9e363a8d2c5eefc8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "20a7240fef585b4081ecbe9b872e657c4e9be1539410d1cb9e363a8d2c5eefc8", kill_on_drop: false }`
[INFO] [stdout] 20a7240fef585b4081ecbe9b872e657c4e9be1539410d1cb9e363a8d2c5eefc8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/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] 575fb756af78e44770bd3796f1257ff65a6d145dcc8d1f8ba17a1061e7beaf7e
[INFO] running `Command { std: "docker" "start" "-a" "575fb756af78e44770bd3796f1257ff65a6d145dcc8d1f8ba17a1061e7beaf7e", kill_on_drop: false }`
[INFO] [stderr]    Compiling cc v1.0.72
[INFO] [stderr]    Compiling coco-sys v0.3.0
[INFO] [stderr]  Documenting coco-rs v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.97s
[INFO] running `Command { std: "docker" "inspect" "575fb756af78e44770bd3796f1257ff65a6d145dcc8d1f8ba17a1061e7beaf7e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "575fb756af78e44770bd3796f1257ff65a6d145dcc8d1f8ba17a1061e7beaf7e", kill_on_drop: false }`
[INFO] [stdout] 575fb756af78e44770bd3796f1257ff65a6d145dcc8d1f8ba17a1061e7beaf7e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/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] d3c70d275c39664ae22e419566c59e7e8ac1fd786e7393e57f72eff211d68dd1
[INFO] running `Command { std: "docker" "start" "-a" "d3c70d275c39664ae22e419566c59e7e8ac1fd786e7393e57f72eff211d68dd1", kill_on_drop: false }`
[INFO] [stderr]    Compiling cc v1.0.72
[INFO] [stderr]    Compiling coco-sys v0.3.0
[INFO] [stderr]  Documenting coco-rs v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.51s
[INFO] running `Command { std: "docker" "inspect" "d3c70d275c39664ae22e419566c59e7e8ac1fd786e7393e57f72eff211d68dd1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d3c70d275c39664ae22e419566c59e7e8ac1fd786e7393e57f72eff211d68dd1", kill_on_drop: false }`
[INFO] [stdout] d3c70d275c39664ae22e419566c59e7e8ac1fd786e7393e57f72eff211d68dd1