[INFO] fetching crate anes 0.1.6...
[INFO] documenting anes-0.1.6 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate anes 0.1.6 into /workspace/builds/worker-109/source
[INFO] validating manifest of crates.io crate anes 0.1.6 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 anes 0.1.6
[INFO] finished tweaking crates.io crate anes 0.1.6
[INFO] tweaked toml for crates.io crate anes 0.1.6 written to /workspace/builds/worker-109/source/Cargo.toml
[INFO] crate crates.io crate anes 0.1.6 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-109/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-109/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] 0a5dccfb583e82511815e23aba699825a686a24f3eb623b1f817b1c8aeff1ee1
[INFO] running `Command { std: "docker" "start" "-a" "0a5dccfb583e82511815e23aba699825a686a24f3eb623b1f817b1c8aeff1ee1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0a5dccfb583e82511815e23aba699825a686a24f3eb623b1f817b1c8aeff1ee1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0a5dccfb583e82511815e23aba699825a686a24f3eb623b1f817b1c8aeff1ee1", kill_on_drop: false }`
[INFO] [stdout] 0a5dccfb583e82511815e23aba699825a686a24f3eb623b1f817b1c8aeff1ee1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-109/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-109/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] 0e4e7713ce4575bf086e32cd3a3d338dea3d6ae040fd22071f77c6241f5030dc
[INFO] running `Command { std: "docker" "start" "-a" "0e4e7713ce4575bf086e32cd3a3d338dea3d6ae040fd22071f77c6241f5030dc", kill_on_drop: false }`
[INFO] [stderr]  Documenting anes v0.1.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.27s
[INFO] running `Command { std: "docker" "inspect" "0e4e7713ce4575bf086e32cd3a3d338dea3d6ae040fd22071f77c6241f5030dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0e4e7713ce4575bf086e32cd3a3d338dea3d6ae040fd22071f77c6241f5030dc", kill_on_drop: false }`
[INFO] [stdout] 0e4e7713ce4575bf086e32cd3a3d338dea3d6ae040fd22071f77c6241f5030dc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-109/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-109/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" "--all-features" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stdout] 7368a7c8e8ad5b574ba2faf1e8a6ca0651c22a91b175b4eb96ecc81f963d69a9
[INFO] running `Command { std: "docker" "start" "-a" "7368a7c8e8ad5b574ba2faf1e8a6ca0651c22a91b175b4eb96ecc81f963d69a9", kill_on_drop: false }`
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]  Documenting anes v0.1.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.22s
[INFO] running `Command { std: "docker" "inspect" "7368a7c8e8ad5b574ba2faf1e8a6ca0651c22a91b175b4eb96ecc81f963d69a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7368a7c8e8ad5b574ba2faf1e8a6ca0651c22a91b175b4eb96ecc81f963d69a9", kill_on_drop: false }`
[INFO] [stdout] 7368a7c8e8ad5b574ba2faf1e8a6ca0651c22a91b175b4eb96ecc81f963d69a9