[INFO] fetching crate autolang 0.1.0...
[INFO] documenting autolang-0.1.0 against beta-2025-04-20 for beta-1.87-rustdoc-2
[INFO] extracting crate autolang 0.1.0 into /workspace/builds/worker-5-tc2/source
[INFO] validating manifest of crates.io crate autolang 0.1.0 on toolchain beta-2025-04-20
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-04-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate autolang 0.1.0
[INFO] finished tweaking crates.io crate autolang 0.1.0
[INFO] tweaked toml for crates.io crate autolang 0.1.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] crate crates.io crate autolang 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-04-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-04-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 905035e59d4e375abcac4ceff831519123ac9ef31068333e3187751aa0d32432
[INFO] running `Command { std: "docker" "start" "-a" "905035e59d4e375abcac4ceff831519123ac9ef31068333e3187751aa0d32432", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "905035e59d4e375abcac4ceff831519123ac9ef31068333e3187751aa0d32432", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "905035e59d4e375abcac4ceff831519123ac9ef31068333e3187751aa0d32432", kill_on_drop: false }`
[INFO] [stdout] 905035e59d4e375abcac4ceff831519123ac9ef31068333e3187751aa0d32432
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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" "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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-04-20" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 21b3f5ecc2b931d9eb171ce8ddbe6f9ab7c83dcee3d00289444f35f878a4880c
[INFO] running `Command { std: "docker" "start" "-a" "21b3f5ecc2b931d9eb171ce8ddbe6f9ab7c83dcee3d00289444f35f878a4880c", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.86
[INFO] [stderr]     Checking utf8parse v0.2.2
[INFO] [stderr]     Checking bitflags v2.6.0
[INFO] [stderr]    Compiling rustix v0.38.37
[INFO] [stderr]    Compiling libc v0.2.158
[INFO] [stderr]     Checking colorchoice v1.0.2
[INFO] [stderr]     Checking anstyle v1.0.8
[INFO] [stderr]    Compiling heck v0.5.0
[INFO] [stderr]     Checking is_terminal_polyfill v1.70.1
[INFO] [stderr]    Compiling rustversion v1.0.17
[INFO] [stderr]     Checking linux-raw-sys v0.4.14
[INFO] [stderr]     Checking anstyle-query v1.1.1
[INFO] [stderr]     Checking smallvec v1.13.2
[INFO] [stderr]    Compiling nix v0.28.0
[INFO] [stderr]     Checking clap_lex v0.7.2
[INFO] [stderr]     Checking strsim v0.11.1
[INFO] [stderr]     Checking anstyle-parse v0.2.5
[INFO] [stderr]     Checking endian-type v0.1.2
[INFO] [stderr]     Checking home v0.5.9
[INFO] [stderr]     Checking memchr v2.7.4
[INFO] [stderr]     Checking log v0.4.22
[INFO] [stderr]     Checking unicode-width v0.1.13
[INFO] [stderr]     Checking unicode-segmentation v1.12.0
[INFO] [stderr]     Checking strum v0.26.3
[INFO] [stderr]     Checking anstream v0.6.15
[INFO] [stderr]     Checking nibble_vec v0.1.0
[INFO] [stderr]     Checking radix_trie v0.2.1
[INFO] [stderr]     Checking clap_builder v4.5.17
[INFO] [stderr]    Compiling quote v1.0.37
[INFO] [stderr]    Compiling syn v2.0.77
[INFO] [stderr]     Checking fd-lock v4.0.2
[INFO] [stderr]     Checking rustyline v14.0.0
[INFO] [stderr]    Compiling clap_derive v4.5.13
[INFO] [stderr]    Compiling strum_macros v0.26.4
[INFO] [stderr]     Checking clap v4.5.17
[INFO] [stderr]  Documenting autolang v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 14.29s
[INFO] [stderr]    Generated /opt/rustwide/target/doc/autolang/index.html
[INFO] running `Command { std: "docker" "inspect" "21b3f5ecc2b931d9eb171ce8ddbe6f9ab7c83dcee3d00289444f35f878a4880c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "21b3f5ecc2b931d9eb171ce8ddbe6f9ab7c83dcee3d00289444f35f878a4880c", kill_on_drop: false }`
[INFO] [stdout] 21b3f5ecc2b931d9eb171ce8ddbe6f9ab7c83dcee3d00289444f35f878a4880c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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" "RUSTDOCFLAGS=--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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-04-20" "rustdoc" "--lib" "-Zrustdoc-map" "--config" "build.rustdocflags=[\"--cfg\", \"docsrs\", \"-Z\", \"unstable-options\", \"--document-private-items\"]" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 76ea97eda0589dbd24f725c161fcd26663854c919247ae033388f3fe5c3bc6f0
[INFO] running `Command { std: "docker" "start" "-a" "76ea97eda0589dbd24f725c161fcd26663854c919247ae033388f3fe5c3bc6f0", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.86
[INFO] [stderr]    Compiling quote v1.0.37
[INFO] [stderr]    Compiling syn v2.0.77
[INFO] [stderr]    Compiling clap_derive v4.5.13
[INFO] [stderr]    Compiling strum_macros v0.26.4
[INFO] [stderr]     Checking clap v4.5.17
[INFO] [stderr]  Documenting autolang v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.16s
[INFO] [stderr]    Generated /opt/rustwide/target/doc/autolang/index.html
[INFO] running `Command { std: "docker" "inspect" "76ea97eda0589dbd24f725c161fcd26663854c919247ae033388f3fe5c3bc6f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "76ea97eda0589dbd24f725c161fcd26663854c919247ae033388f3fe5c3bc6f0", kill_on_drop: false }`
[INFO] [stdout] 76ea97eda0589dbd24f725c161fcd26663854c919247ae033388f3fe5c3bc6f0