[INFO] fetching crate data-buffer 0.8.0...
[INFO] documenting data-buffer-0.8.0 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate data-buffer 0.8.0 into /workspace/builds/worker-75/source
[INFO] validating manifest of crates.io crate data-buffer 0.8.0 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 data-buffer 0.8.0
[INFO] finished tweaking crates.io crate data-buffer 0.8.0
[INFO] tweaked toml for crates.io crate data-buffer 0.8.0 written to /workspace/builds/worker-75/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-75/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-75/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] f5a198fc403ab80eca3e878ac5be643d6a161f5572ed6afa5d2de55419412b63
[INFO] running `Command { std: "docker" "start" "-a" "f5a198fc403ab80eca3e878ac5be643d6a161f5572ed6afa5d2de55419412b63", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f5a198fc403ab80eca3e878ac5be643d6a161f5572ed6afa5d2de55419412b63", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f5a198fc403ab80eca3e878ac5be643d6a161f5572ed6afa5d2de55419412b63", kill_on_drop: false }`
[INFO] [stdout] f5a198fc403ab80eca3e878ac5be643d6a161f5572ed6afa5d2de55419412b63
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-75/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-75/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] 5f7d9eee950d0fb59e38667c31ce9ef3f98d0fd75b09083b7f857b90db8c2640
[INFO] running `Command { std: "docker" "start" "-a" "5f7d9eee950d0fb59e38667c31ce9ef3f98d0fd75b09083b7f857b90db8c2640", kill_on_drop: false }`
[INFO] [stderr]     Checking reinterpret v0.2.1
[INFO] [stderr]  Documenting data-buffer v0.8.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.46s
[INFO] running `Command { std: "docker" "inspect" "5f7d9eee950d0fb59e38667c31ce9ef3f98d0fd75b09083b7f857b90db8c2640", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5f7d9eee950d0fb59e38667c31ce9ef3f98d0fd75b09083b7f857b90db8c2640", kill_on_drop: false }`
[INFO] [stdout] 5f7d9eee950d0fb59e38667c31ce9ef3f98d0fd75b09083b7f857b90db8c2640
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-75/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-75/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] f648701e82495e8e53f7f0cf00126b027dd9f311c935ce71cbacb23f7b5e19f2
[INFO] running `Command { std: "docker" "start" "-a" "f648701e82495e8e53f7f0cf00126b027dd9f311c935ce71cbacb23f7b5e19f2", kill_on_drop: false }`
[INFO] [stderr]     Checking reinterpret v0.2.1
[INFO] [stderr]  Documenting data-buffer v0.8.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.27s
[INFO] running `Command { std: "docker" "inspect" "f648701e82495e8e53f7f0cf00126b027dd9f311c935ce71cbacb23f7b5e19f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f648701e82495e8e53f7f0cf00126b027dd9f311c935ce71cbacb23f7b5e19f2", kill_on_drop: false }`
[INFO] [stdout] f648701e82495e8e53f7f0cf00126b027dd9f311c935ce71cbacb23f7b5e19f2