[INFO] fetching crate parking_lot_core 0.9.3...
[INFO] documenting parking_lot_core-0.9.3 against 1.61.0 for beta-1.62-rustdoc-1
[INFO] extracting crate parking_lot_core 0.9.3 into /workspace/builds/worker-24/source
[INFO] validating manifest of crates.io crate parking_lot_core 0.9.3 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 parking_lot_core 0.9.3
[INFO] finished tweaking crates.io crate parking_lot_core 0.9.3
[INFO] tweaked toml for crates.io crate parking_lot_core 0.9.3 written to /workspace/builds/worker-24/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] 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 thread-id v4.0.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/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] 1179fb27cb1ad39978bd8ecb880588dd9fd68a966b8f4cd26c6c2c76937f6686
[INFO] running `Command { std: "docker" "start" "-a" "1179fb27cb1ad39978bd8ecb880588dd9fd68a966b8f4cd26c6c2c76937f6686", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1179fb27cb1ad39978bd8ecb880588dd9fd68a966b8f4cd26c6c2c76937f6686", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1179fb27cb1ad39978bd8ecb880588dd9fd68a966b8f4cd26c6c2c76937f6686", kill_on_drop: false }`
[INFO] [stdout] 1179fb27cb1ad39978bd8ecb880588dd9fd68a966b8f4cd26c6c2c76937f6686
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/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] 51589391ab0acdf93a1de3f1fdfffbf5ffb53c1a008525cdf52a6bf90b3263c8
[INFO] running `Command { std: "docker" "start" "-a" "51589391ab0acdf93a1de3f1fdfffbf5ffb53c1a008525cdf52a6bf90b3263c8", kill_on_drop: false }`
[INFO] [stderr]    Compiling parking_lot_core v0.9.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking smallvec v1.8.0
[INFO] [stderr]  Documenting parking_lot_core v0.9.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.96s
[INFO] running `Command { std: "docker" "inspect" "51589391ab0acdf93a1de3f1fdfffbf5ffb53c1a008525cdf52a6bf90b3263c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "51589391ab0acdf93a1de3f1fdfffbf5ffb53c1a008525cdf52a6bf90b3263c8", kill_on_drop: false }`
[INFO] [stdout] 51589391ab0acdf93a1de3f1fdfffbf5ffb53c1a008525cdf52a6bf90b3263c8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/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] c37b4f927af38b7bc05258653b94ee7149fbe39df9814e024099087d3c23956c
[INFO] running `Command { std: "docker" "start" "-a" "c37b4f927af38b7bc05258653b94ee7149fbe39df9814e024099087d3c23956c", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.126
[INFO] [stderr]    Compiling parking_lot_core v0.9.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking smallvec v1.8.0
[INFO] [stderr]  Documenting parking_lot_core v0.9.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.12s
[INFO] running `Command { std: "docker" "inspect" "c37b4f927af38b7bc05258653b94ee7149fbe39df9814e024099087d3c23956c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c37b4f927af38b7bc05258653b94ee7149fbe39df9814e024099087d3c23956c", kill_on_drop: false }`
[INFO] [stdout] c37b4f927af38b7bc05258653b94ee7149fbe39df9814e024099087d3c23956c