[INFO] fetching crate nolock 0.4.0...
[INFO] documenting nolock-0.4.0 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate nolock 0.4.0 into /workspace/builds/worker-29/source
[INFO] validating manifest of crates.io crate nolock 0.4.0 on toolchain beta-2022-05-20
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate nolock 0.4.0
[INFO] finished tweaking crates.io crate nolock 0.4.0
[INFO] tweaked toml for crates.io crate nolock 0.4.0 written to /workspace/builds/worker-29/source/Cargo.toml
[INFO] crate crates.io crate nolock 0.4.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "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-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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" "+beta-2022-05-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2e35efa6afa08ef9c7b0dbbb9193643c87dc69527e1e311fd3dcacc205ca5c0a
[INFO] running `Command { std: "docker" "start" "-a" "2e35efa6afa08ef9c7b0dbbb9193643c87dc69527e1e311fd3dcacc205ca5c0a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2e35efa6afa08ef9c7b0dbbb9193643c87dc69527e1e311fd3dcacc205ca5c0a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2e35efa6afa08ef9c7b0dbbb9193643c87dc69527e1e311fd3dcacc205ca5c0a", kill_on_drop: false }`
[INFO] [stdout] 2e35efa6afa08ef9c7b0dbbb9193643c87dc69527e1e311fd3dcacc205ca5c0a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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" "+beta-2022-05-20" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a4f2b1965398b4eb79a183baeb21517c622b93cb0b454a9299f22c697eaf76ad
[INFO] running `Command { std: "docker" "start" "-a" "a4f2b1965398b4eb79a183baeb21517c622b93cb0b454a9299f22c697eaf76ad", kill_on_drop: false }`
[INFO] [stderr]    Compiling futures-core v0.3.21
[INFO] [stderr]    Compiling futures-task v0.3.21
[INFO] [stderr]     Checking futures-sink v0.3.21
[INFO] [stderr]    Compiling futures-channel v0.3.21
[INFO] [stderr]    Compiling futures-util v0.3.21
[INFO] [stderr]     Checking pin-project-lite v0.2.8
[INFO] [stderr]     Checking pin-utils v0.1.0
[INFO] [stderr]     Checking futures-io v0.3.21
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking futures v0.3.21
[INFO] [stderr]  Documenting nolock v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.91s
[INFO] running `Command { std: "docker" "inspect" "a4f2b1965398b4eb79a183baeb21517c622b93cb0b454a9299f22c697eaf76ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a4f2b1965398b4eb79a183baeb21517c622b93cb0b454a9299f22c697eaf76ad", kill_on_drop: false }`
[INFO] [stdout] a4f2b1965398b4eb79a183baeb21517c622b93cb0b454a9299f22c697eaf76ad
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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" "+beta-2022-05-20" "rustdoc" "--lib" "-Zrustdoc-map" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stdout] 23f8b3a85727218d2809f4019b6284748d3059083f6a39e3fa6c921a1b85b523
[INFO] running `Command { std: "docker" "start" "-a" "23f8b3a85727218d2809f4019b6284748d3059083f6a39e3fa6c921a1b85b523", kill_on_drop: false }`
[INFO] [stderr]    Compiling futures-core v0.3.21
[INFO] [stderr]    Compiling futures-task v0.3.21
[INFO] [stderr]     Checking futures-sink v0.3.21
[INFO] [stderr]    Compiling futures-util v0.3.21
[INFO] [stderr]    Compiling futures-channel v0.3.21
[INFO] [stderr]     Checking pin-utils v0.1.0
[INFO] [stderr]     Checking pin-project-lite v0.2.8
[INFO] [stderr]     Checking futures-io v0.3.21
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking futures v0.3.21
[INFO] [stderr]  Documenting nolock v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.30s
[INFO] running `Command { std: "docker" "inspect" "23f8b3a85727218d2809f4019b6284748d3059083f6a39e3fa6c921a1b85b523", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "23f8b3a85727218d2809f4019b6284748d3059083f6a39e3fa6c921a1b85b523", kill_on_drop: false }`
[INFO] [stdout] 23f8b3a85727218d2809f4019b6284748d3059083f6a39e3fa6c921a1b85b523