[INFO] fetching crate metaflac 0.2.5...
[INFO] documenting metaflac-0.2.5 against 1.61.0 for beta-1.62-rustdoc-1
[INFO] extracting crate metaflac 0.2.5 into /workspace/builds/worker-37/source
[INFO] validating manifest of crates.io crate metaflac 0.2.5 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 metaflac 0.2.5
[INFO] finished tweaking crates.io crate metaflac 0.2.5
[INFO] tweaked toml for crates.io crate metaflac 0.2.5 written to /workspace/builds/worker-37/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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/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] dcaedb47d38ee04efb24ac8f053773464086ced1fd2c378d8fa8a5cec4e9c472
[INFO] running `Command { std: "docker" "start" "-a" "dcaedb47d38ee04efb24ac8f053773464086ced1fd2c378d8fa8a5cec4e9c472", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dcaedb47d38ee04efb24ac8f053773464086ced1fd2c378d8fa8a5cec4e9c472", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dcaedb47d38ee04efb24ac8f053773464086ced1fd2c378d8fa8a5cec4e9c472", kill_on_drop: false }`
[INFO] [stdout] dcaedb47d38ee04efb24ac8f053773464086ced1fd2c378d8fa8a5cec4e9c472
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/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] d62ade9e5b98e7775fdedea30debff1ec91c3a1d73e53fbe639c1612d898fd75
[INFO] running `Command { std: "docker" "start" "-a" "d62ade9e5b98e7775fdedea30debff1ec91c3a1d73e53fbe639c1612d898fd75", kill_on_drop: false }`
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]     Checking hex v0.4.3
[INFO] [stderr]     Checking byteorder v1.4.3
[INFO] [stderr]  Documenting metaflac v0.2.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.89s
[INFO] running `Command { std: "docker" "inspect" "d62ade9e5b98e7775fdedea30debff1ec91c3a1d73e53fbe639c1612d898fd75", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d62ade9e5b98e7775fdedea30debff1ec91c3a1d73e53fbe639c1612d898fd75", kill_on_drop: false }`
[INFO] [stdout] d62ade9e5b98e7775fdedea30debff1ec91c3a1d73e53fbe639c1612d898fd75
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/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" "RUSTC_BOOTSTRAP=1" "-e" "DOCS_RS=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] 0400042473bda39ed61e200f310df21b78f2df51afd53eb644fe3372fafc1151
[INFO] running `Command { std: "docker" "start" "-a" "0400042473bda39ed61e200f310df21b78f2df51afd53eb644fe3372fafc1151", kill_on_drop: false }`
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking byteorder v1.4.3
[INFO] [stderr]     Checking hex v0.4.3
[INFO] [stderr]  Documenting metaflac v0.2.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.78s
[INFO] running `Command { std: "docker" "inspect" "0400042473bda39ed61e200f310df21b78f2df51afd53eb644fe3372fafc1151", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0400042473bda39ed61e200f310df21b78f2df51afd53eb644fe3372fafc1151", kill_on_drop: false }`
[INFO] [stdout] 0400042473bda39ed61e200f310df21b78f2df51afd53eb644fe3372fafc1151