[INFO] fetching crate unic-langid 0.9.0...
[INFO] documenting unic-langid-0.9.0 against 1.61.0 for beta-1.62-rustdoc-1
[INFO] extracting crate unic-langid 0.9.0 into /workspace/builds/worker-24/source
[INFO] validating manifest of crates.io crate unic-langid 0.9.0 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 unic-langid 0.9.0
[INFO] finished tweaking crates.io crate unic-langid 0.9.0
[INFO] tweaked toml for crates.io crate unic-langid 0.9.0 written to /workspace/builds/worker-24/source/Cargo.toml
[INFO] crate crates.io crate unic-langid 0.9.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded unic-langid-macros v0.9.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/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] c143c05c7c6763dea6b0150db0d8a9eb5ad4ae99314f04b9c01599b3731240a6
[INFO] running `Command { std: "docker" "start" "-a" "c143c05c7c6763dea6b0150db0d8a9eb5ad4ae99314f04b9c01599b3731240a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c143c05c7c6763dea6b0150db0d8a9eb5ad4ae99314f04b9c01599b3731240a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c143c05c7c6763dea6b0150db0d8a9eb5ad4ae99314f04b9c01599b3731240a6", kill_on_drop: false }`
[INFO] [stdout] c143c05c7c6763dea6b0150db0d8a9eb5ad4ae99314f04b9c01599b3731240a6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/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] fabbc446a62651d181cc1bb067280dc622b6fbc8cd9b0d731904cd25d0ab25b5
[INFO] running `Command { std: "docker" "start" "-a" "fabbc446a62651d181cc1bb067280dc622b6fbc8cd9b0d731904cd25d0ab25b5", kill_on_drop: false }`
[INFO] [stderr]     Checking tinystr v0.3.2
[INFO] [stderr]     Checking unic-langid-impl v0.9.0
[INFO] [stderr]  Documenting unic-langid v0.9.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.88s
[INFO] running `Command { std: "docker" "inspect" "fabbc446a62651d181cc1bb067280dc622b6fbc8cd9b0d731904cd25d0ab25b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fabbc446a62651d181cc1bb067280dc622b6fbc8cd9b0d731904cd25d0ab25b5", kill_on_drop: false }`
[INFO] [stdout] fabbc446a62651d181cc1bb067280dc622b6fbc8cd9b0d731904cd25d0ab25b5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/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" "+1.61.0" "rustdoc" "--lib" "-Zrustdoc-map" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stdout] 02d4030c54b62dbe699f3d1a646b04ba31ffb1866011638b705b6f6a58490ca9
[INFO] running `Command { std: "docker" "start" "-a" "02d4030c54b62dbe699f3d1a646b04ba31ffb1866011638b705b6f6a58490ca9", kill_on_drop: false }`
[INFO] [stderr]     Checking tinystr v0.3.2
[INFO] [stderr]     Checking unic-langid-impl v0.9.0
[INFO] [stderr]  Documenting unic-langid v0.9.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.42s
[INFO] running `Command { std: "docker" "inspect" "02d4030c54b62dbe699f3d1a646b04ba31ffb1866011638b705b6f6a58490ca9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "02d4030c54b62dbe699f3d1a646b04ba31ffb1866011638b705b6f6a58490ca9", kill_on_drop: false }`
[INFO] [stdout] 02d4030c54b62dbe699f3d1a646b04ba31ffb1866011638b705b6f6a58490ca9