[INFO] fetching crate perf_events 0.0.0...
[INFO] documenting perf_events-0.0.0 against 1.61.0 for beta-1.62-rustdoc-1
[INFO] extracting crate perf_events 0.0.0 into /workspace/builds/worker-39/source
[INFO] validating manifest of crates.io crate perf_events 0.0.0 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 perf_events 0.0.0
[INFO] finished tweaking crates.io crate perf_events 0.0.0
[INFO] tweaked toml for crates.io crate perf_events 0.0.0 written to /workspace/builds/worker-39/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]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/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] 229d0f8b9c661ddd76efd1f0b9936df3fd6086a74774e7023fc720fcdfece030
[INFO] running `Command { std: "docker" "start" "-a" "229d0f8b9c661ddd76efd1f0b9936df3fd6086a74774e7023fc720fcdfece030", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "229d0f8b9c661ddd76efd1f0b9936df3fd6086a74774e7023fc720fcdfece030", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "229d0f8b9c661ddd76efd1f0b9936df3fd6086a74774e7023fc720fcdfece030", kill_on_drop: false }`
[INFO] [stdout] 229d0f8b9c661ddd76efd1f0b9936df3fd6086a74774e7023fc720fcdfece030
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/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] e4696bd305b3a57196f91b1bb1edcbb75bd53c033d735e8134c5628a3c58ab5e
[INFO] running `Command { std: "docker" "start" "-a" "e4696bd305b3a57196f91b1bb1edcbb75bd53c033d735e8134c5628a3c58ab5e", kill_on_drop: false }`
[INFO] [stderr]  Documenting perf_events v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.24s
[INFO] running `Command { std: "docker" "inspect" "e4696bd305b3a57196f91b1bb1edcbb75bd53c033d735e8134c5628a3c58ab5e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e4696bd305b3a57196f91b1bb1edcbb75bd53c033d735e8134c5628a3c58ab5e", kill_on_drop: false }`
[INFO] [stdout] e4696bd305b3a57196f91b1bb1edcbb75bd53c033d735e8134c5628a3c58ab5e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/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] 959c9de7d1e540562d4edabb0b86d4db322340fca0174505935d56e76fe28789
[INFO] running `Command { std: "docker" "start" "-a" "959c9de7d1e540562d4edabb0b86d4db322340fca0174505935d56e76fe28789", kill_on_drop: false }`
[INFO] [stderr]  Documenting perf_events v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.64s
[INFO] running `Command { std: "docker" "inspect" "959c9de7d1e540562d4edabb0b86d4db322340fca0174505935d56e76fe28789", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "959c9de7d1e540562d4edabb0b86d4db322340fca0174505935d56e76fe28789", kill_on_drop: false }`
[INFO] [stdout] 959c9de7d1e540562d4edabb0b86d4db322340fca0174505935d56e76fe28789