[INFO] fetching crate bbx_file 0.4.3...
[INFO] documenting bbx_file-0.4.3 against beta-2026-04-21 for beta-1.96-rustdoc-1
[INFO] extracting crate bbx_file 0.4.3 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate bbx_file 0.4.3
[INFO] finished tweaking crates.io crate bbx_file 0.4.3
[INFO] tweaked toml for crates.io crate bbx_file 0.4.3 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate bbx_file 0.4.3 on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate bbx_file 0.4.3 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-2026-04-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded quote v1.0.43
[INFO] [stderr]   Downloaded proc-macro2 v1.0.105
[INFO] [stderr]   Downloaded i24 v1.0.1
[INFO] [stderr]   Downloaded bbx_midi v0.4.3
[INFO] [stderr]   Downloaded bbx_core v0.4.3
[INFO] [stderr]   Downloaded hound v3.5.1
[INFO] [stderr]   Downloaded bbx_dsp v0.4.3
[INFO] [stderr]   Downloaded wavers v1.5.1
[INFO] [stderr]   Downloaded syn v2.0.114
[INFO] [stderr]   Downloaded libc v0.2.180
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 571064708e2aae2b8c6fee9255d9d24ea055d3f3e0a861ab7176bec877f505ce
[INFO] running `Command { std: "docker" "start" "-a" "571064708e2aae2b8c6fee9255d9d24ea055d3f3e0a861ab7176bec877f505ce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "571064708e2aae2b8c6fee9255d9d24ea055d3f3e0a861ab7176bec877f505ce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "571064708e2aae2b8c6fee9255d9d24ea055d3f3e0a861ab7176bec877f505ce", kill_on_drop: false }`
[INFO] [stdout] 571064708e2aae2b8c6fee9255d9d24ea055d3f3e0a861ab7176bec877f505ce
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5c5c98c17674f5c2df6e9768c9e3a7e9d84856692d7dcf30998b0c301142a794
[INFO] running `Command { std: "docker" "start" "-a" "5c5c98c17674f5c2df6e9768c9e3a7e9d84856692d7dcf30998b0c301142a794", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.105
[INFO] [stderr]    Compiling quote v1.0.43
[INFO] [stderr]     Checking bbx_core v0.4.3
[INFO] [stderr]     Checking bytemuck v1.24.0
[INFO] [stderr]     Checking hound v3.5.1
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]     Checking bbx_midi v0.4.3
[INFO] [stderr]     Checking bbx_dsp v0.4.3
[INFO] [stderr]     Checking i24 v1.0.1
[INFO] [stderr]    Compiling syn v2.0.114
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]     Checking wavers v1.5.1
[INFO] [stderr]  Documenting bbx_file v0.4.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.87s
[INFO] [stderr]    Generated /opt/rustwide/target/doc/bbx_file/index.html
[INFO] running `Command { std: "docker" "inspect" "5c5c98c17674f5c2df6e9768c9e3a7e9d84856692d7dcf30998b0c301142a794", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5c5c98c17674f5c2df6e9768c9e3a7e9d84856692d7dcf30998b0c301142a794", kill_on_drop: false }`
[INFO] [stdout] 5c5c98c17674f5c2df6e9768c9e3a7e9d84856692d7dcf30998b0c301142a794
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "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] 75da45774f8ee1097e9a188e326e788fd0234c0561925ceeac1806b2426b96eb
[INFO] running `Command { std: "docker" "start" "-a" "75da45774f8ee1097e9a188e326e788fd0234c0561925ceeac1806b2426b96eb", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.105
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling quote v1.0.43
[INFO] [stderr]    Compiling syn v2.0.114
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]     Checking wavers v1.5.1
[INFO] [stderr]  Documenting bbx_file v0.4.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.57s
[INFO] [stderr]    Generated /opt/rustwide/target/doc/bbx_file/index.html
[INFO] running `Command { std: "docker" "inspect" "75da45774f8ee1097e9a188e326e788fd0234c0561925ceeac1806b2426b96eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "75da45774f8ee1097e9a188e326e788fd0234c0561925ceeac1806b2426b96eb", kill_on_drop: false }`
[INFO] [stdout] 75da45774f8ee1097e9a188e326e788fd0234c0561925ceeac1806b2426b96eb