[INFO] fetching crate modular-bitfield 0.13.1...
[INFO] documenting modular-bitfield-0.13.1 against 1.97.0-beta.6 for beta-rustdoc-1.98-4
[INFO] extracting crate modular-bitfield 0.13.1 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate modular-bitfield 0.13.1
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate modular-bitfield 0.13.1
[INFO] tweaked toml for crates.io crate modular-bitfield 0.13.1 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate modular-bitfield 0.13.1 on toolchain 1.97.0-beta.6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.97.0-beta.6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate modular-bitfield 0.13.1 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" "+1.97.0-beta.6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded toml_parser v1.0.4
[INFO] [stderr]   Downloaded quote v1.0.42
[INFO] [stderr]   Downloaded bitfield-macros v0.19.4
[INFO] [stderr]   Downloaded toml_writer v1.0.4
[INFO] [stderr]   Downloaded toml_datetime v0.7.3
[INFO] [stderr]   Downloaded modular-bitfield-impl v0.13.1
[INFO] [stderr]   Downloaded indexmap v2.12.1
[INFO] [stderr]   Downloaded syn v2.0.111
[INFO] [stderr]   Downloaded serde_json v1.0.145
[INFO] [stderr]   Downloaded toml v0.9.8
[INFO] [stderr]   Downloaded winnow v0.7.14
[INFO] [stderr]   Downloaded tiny-bench v0.4.0
[INFO] [stderr]   Downloaded trybuild v1.0.114
[INFO] [stderr]   Downloaded serde_spanned v1.0.3
[INFO] [stderr]   Downloaded target-triple v1.0.0
[INFO] [stderr]   Downloaded memchr v2.7.6
[INFO] [stderr]   Downloaded bitfield v0.19.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3d5ced03c013a94a2f102a4510f48a6e9184255caf5fd8244f58017bde7f5210" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 859a203db750b8e3cbf5387532629402edfe9e816ca0c229ec481794f079022f
[INFO] running `Command { std: "docker" "start" "859a203db750b8e3cbf5387532629402edfe9e816ca0c229ec481794f079022f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "859a203db750b8e3cbf5387532629402edfe9e816ca0c229ec481794f079022f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "859a203db750b8e3cbf5387532629402edfe9e816ca0c229ec481794f079022f" "/opt/rustwide/cargo-home/bin/cargo" "+1.97.0-beta.6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "859a203db750b8e3cbf5387532629402edfe9e816ca0c229ec481794f079022f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "859a203db750b8e3cbf5387532629402edfe9e816ca0c229ec481794f079022f" "/opt/rustwide/cargo-home/bin/cargo" "+1.97.0-beta.6" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.103
[INFO] [stderr]    Compiling unicode-ident v1.0.22
[INFO] [stderr]    Compiling quote v1.0.42
[INFO] [stderr]     Checking static_assertions v1.1.0
[INFO] [stderr]    Compiling syn v2.0.111
[INFO] [stderr]    Compiling modular-bitfield-impl v0.13.1
[INFO] [stderr]  Documenting modular-bitfield v0.13.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.28s
[INFO] [stderr]    Generated /opt/rustwide/target/doc/modular_bitfield/index.html
[INFO] running `Command { std: "docker" "inspect" "859a203db750b8e3cbf5387532629402edfe9e816ca0c229ec481794f079022f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "859a203db750b8e3cbf5387532629402edfe9e816ca0c229ec481794f079022f" "/opt/rustwide/cargo-home/bin/cargo" "+1.97.0-beta.6" "rustdoc" "--lib" "-Zrustdoc-map" "--config" "build.rustdocflags=[\"--cfg\", \"docsrs\", \"-Z\", \"unstable-options\", \"--document-private-items\"]" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.103
[INFO] [stderr]    Compiling quote v1.0.42
[INFO] [stderr]    Compiling syn v2.0.111
[INFO] [stderr]    Compiling modular-bitfield-impl v0.13.1
[INFO] [stderr]  Documenting modular-bitfield v0.13.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.15s
[INFO] [stderr]    Generated /opt/rustwide/target/doc/modular_bitfield/index.html
[INFO] running `Command { std: "docker" "inspect" "859a203db750b8e3cbf5387532629402edfe9e816ca0c229ec481794f079022f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "859a203db750b8e3cbf5387532629402edfe9e816ca0c229ec481794f079022f", kill_on_drop: false }`
[INFO] [stdout] 859a203db750b8e3cbf5387532629402edfe9e816ca0c229ec481794f079022f