[INFO] fetching crate cluFlock 1.2.7...
[INFO] documenting cluFlock-1.2.7 against 1.61.0 for beta-1.62-rustdoc-1
[INFO] extracting crate cluFlock 1.2.7 into /workspace/builds/worker-57/source
[INFO] validating manifest of crates.io crate cluFlock 1.2.7 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 cluFlock 1.2.7
[INFO] finished tweaking crates.io crate cluFlock 1.2.7
[INFO] tweaked toml for crates.io crate cluFlock 1.2.7 written to /workspace/builds/worker-57/source/Cargo.toml
[INFO] crate crates.io crate cluFlock 1.2.7 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/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] 689429003e1c958fc443c655600e792d745799efe9825626a0b7736a32bd54e0
[INFO] running `Command { std: "docker" "start" "-a" "689429003e1c958fc443c655600e792d745799efe9825626a0b7736a32bd54e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "689429003e1c958fc443c655600e792d745799efe9825626a0b7736a32bd54e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "689429003e1c958fc443c655600e792d745799efe9825626a0b7736a32bd54e0", kill_on_drop: false }`
[INFO] [stdout] 689429003e1c958fc443c655600e792d745799efe9825626a0b7736a32bd54e0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/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] 9fb523d0d28236cd36ea51a020255d8957ead705ff0ae38b106b0a48045206aa
[INFO] running `Command { std: "docker" "start" "-a" "9fb523d0d28236cd36ea51a020255d8957ead705ff0ae38b106b0a48045206aa", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.107
[INFO] [stderr]  Documenting cluFlock v1.2.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.36s
[INFO] running `Command { std: "docker" "inspect" "9fb523d0d28236cd36ea51a020255d8957ead705ff0ae38b106b0a48045206aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9fb523d0d28236cd36ea51a020255d8957ead705ff0ae38b106b0a48045206aa", kill_on_drop: false }`
[INFO] [stdout] 9fb523d0d28236cd36ea51a020255d8957ead705ff0ae38b106b0a48045206aa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/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] 2727ab2f474752ec03be380048d9df6654d95bbfb2f87505ce8b6a8f1f9dd906
[INFO] running `Command { std: "docker" "start" "-a" "2727ab2f474752ec03be380048d9df6654d95bbfb2f87505ce8b6a8f1f9dd906", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.107
[INFO] [stderr]  Documenting cluFlock v1.2.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.74s
[INFO] running `Command { std: "docker" "inspect" "2727ab2f474752ec03be380048d9df6654d95bbfb2f87505ce8b6a8f1f9dd906", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2727ab2f474752ec03be380048d9df6654d95bbfb2f87505ce8b6a8f1f9dd906", kill_on_drop: false }`
[INFO] [stdout] 2727ab2f474752ec03be380048d9df6654d95bbfb2f87505ce8b6a8f1f9dd906