[INFO] fetching crate lingua-polish-language-model 1.0.1...
[INFO] documenting lingua-polish-language-model-1.0.1 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate lingua-polish-language-model 1.0.1 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate lingua-polish-language-model 1.0.1 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 lingua-polish-language-model 1.0.1
[INFO] finished tweaking crates.io crate lingua-polish-language-model 1.0.1
[INFO] tweaked toml for crates.io crate lingua-polish-language-model 1.0.1 written to /workspace/builds/worker-4/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] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 306d50563743f62b1e3d2baf52ff4483f61a36c02db3a2412381bcc17d081ab6
[INFO] running `Command { std: "docker" "start" "-a" "306d50563743f62b1e3d2baf52ff4483f61a36c02db3a2412381bcc17d081ab6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "306d50563743f62b1e3d2baf52ff4483f61a36c02db3a2412381bcc17d081ab6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "306d50563743f62b1e3d2baf52ff4483f61a36c02db3a2412381bcc17d081ab6", kill_on_drop: false }`
[INFO] [stdout] 306d50563743f62b1e3d2baf52ff4483f61a36c02db3a2412381bcc17d081ab6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 0586bb5aab406e66e20a4d9bbbf05d087e5c1d2103c984ff122076873d828d87
[INFO] running `Command { std: "docker" "start" "-a" "0586bb5aab406e66e20a4d9bbbf05d087e5c1d2103c984ff122076873d828d87", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.39
[INFO] [stderr]    Compiling unicode-ident v1.0.0
[INFO] [stderr]    Compiling quote v1.0.18
[INFO] [stderr]    Compiling include_dir_macros v0.7.2
[INFO] [stderr]     Checking include_dir v0.7.2
[INFO] [stderr]  Documenting lingua-polish-language-model v1.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.66s
[INFO] running `Command { std: "docker" "inspect" "0586bb5aab406e66e20a4d9bbbf05d087e5c1d2103c984ff122076873d828d87", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0586bb5aab406e66e20a4d9bbbf05d087e5c1d2103c984ff122076873d828d87", kill_on_drop: false }`
[INFO] [stdout] 0586bb5aab406e66e20a4d9bbbf05d087e5c1d2103c984ff122076873d828d87
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] d416f0d50d0dd18ef7973d10c5ebd1797133409b432e5443f585bda1f1b9bfd7
[INFO] running `Command { std: "docker" "start" "-a" "d416f0d50d0dd18ef7973d10c5ebd1797133409b432e5443f585bda1f1b9bfd7", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.39
[INFO] [stderr]    Compiling unicode-ident v1.0.0
[INFO] [stderr]    Compiling quote v1.0.18
[INFO] [stderr]    Compiling include_dir_macros v0.7.2
[INFO] [stderr]     Checking include_dir v0.7.2
[INFO] [stderr]  Documenting lingua-polish-language-model v1.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.08s
[INFO] running `Command { std: "docker" "inspect" "d416f0d50d0dd18ef7973d10c5ebd1797133409b432e5443f585bda1f1b9bfd7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d416f0d50d0dd18ef7973d10c5ebd1797133409b432e5443f585bda1f1b9bfd7", kill_on_drop: false }`
[INFO] [stdout] d416f0d50d0dd18ef7973d10c5ebd1797133409b432e5443f585bda1f1b9bfd7