[INFO] fetching crate chain-cmp 0.2.0...
[INFO] documenting chain-cmp-0.2.0 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate chain-cmp 0.2.0 into /workspace/builds/worker-64/source
[INFO] validating manifest of crates.io crate chain-cmp 0.2.0 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 chain-cmp 0.2.0
[INFO] finished tweaking crates.io crate chain-cmp 0.2.0
[INFO] tweaked toml for crates.io crate chain-cmp 0.2.0 written to /workspace/builds/worker-64/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "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" "+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-64/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-64/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] 46b35d1b18c29012b433ac66c98a60c9dda6fefa74f1be7847c2a7fbe16a4841
[INFO] running `Command { std: "docker" "start" "-a" "46b35d1b18c29012b433ac66c98a60c9dda6fefa74f1be7847c2a7fbe16a4841", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "46b35d1b18c29012b433ac66c98a60c9dda6fefa74f1be7847c2a7fbe16a4841", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "46b35d1b18c29012b433ac66c98a60c9dda6fefa74f1be7847c2a7fbe16a4841", kill_on_drop: false }`
[INFO] [stdout] 46b35d1b18c29012b433ac66c98a60c9dda6fefa74f1be7847c2a7fbe16a4841
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-64/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-64/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] 87e10a82b4eee5347e0bff197feb7c6bf91855a3b418c4e4154aff0a431a10f3
[INFO] running `Command { std: "docker" "start" "-a" "87e10a82b4eee5347e0bff197feb7c6bf91855a3b418c4e4154aff0a431a10f3", kill_on_drop: false }`
[INFO] [stderr]     Checking unicode-ident v1.0.0
[INFO] [stderr]    Compiling syn v1.0.95
[INFO] [stderr]     Checking proc-macro2 v1.0.39
[INFO] [stderr]     Checking quote v1.0.18
[INFO] [stderr]  Documenting chain-cmp v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.90s
[INFO] running `Command { std: "docker" "inspect" "87e10a82b4eee5347e0bff197feb7c6bf91855a3b418c4e4154aff0a431a10f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "87e10a82b4eee5347e0bff197feb7c6bf91855a3b418c4e4154aff0a431a10f3", kill_on_drop: false }`
[INFO] [stdout] 87e10a82b4eee5347e0bff197feb7c6bf91855a3b418c4e4154aff0a431a10f3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-64/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-64/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] f91b0adb4eb1c3b04d85c70069d3a77e27118368a45be63e0a049b60424a4a18
[INFO] running `Command { std: "docker" "start" "-a" "f91b0adb4eb1c3b04d85c70069d3a77e27118368a45be63e0a049b60424a4a18", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.39
[INFO] [stderr]     Checking unicode-ident v1.0.0
[INFO] [stderr]    Compiling syn v1.0.95
[INFO] [stderr]     Checking quote v1.0.18
[INFO] [stderr]  Documenting chain-cmp v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.87s
[INFO] running `Command { std: "docker" "inspect" "f91b0adb4eb1c3b04d85c70069d3a77e27118368a45be63e0a049b60424a4a18", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f91b0adb4eb1c3b04d85c70069d3a77e27118368a45be63e0a049b60424a4a18", kill_on_drop: false }`
[INFO] [stdout] f91b0adb4eb1c3b04d85c70069d3a77e27118368a45be63e0a049b60424a4a18