[INFO] fetching crate procss 0.1.12...
[INFO] documenting procss-0.1.12 against 1.69.0 for beta-1.70-rustdoc-1
[INFO] extracting crate procss 0.1.12 into /workspace/builds/worker-5-tc1/source
[INFO] validating manifest of crates.io crate procss 0.1.12 on toolchain 1.69.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.69.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-5-tc1/source/.cargo/config.toml
[INFO] started tweaking crates.io crate procss 0.1.12
[INFO] finished tweaking crates.io crate procss 0.1.12
[INFO] tweaked toml for crates.io crate procss 0.1.12 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] crate crates.io crate procss 0.1.12 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" "+1.69.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded predicates-tree v1.0.7
[INFO] [stderr]   Downloaded mockall v0.11.3
[INFO] [stderr]   Downloaded predicates v2.1.3
[INFO] [stderr]   Downloaded downcast v0.11.0
[INFO] [stderr]   Downloaded predicates-core v1.0.5
[INFO] [stderr]   Downloaded mockall_derive v0.11.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 15558818b81fc0b5d68a69bcf0fd85b25e19bf99d2028bb7b3c2cabd7c37f895
[INFO] running `Command { std: "docker" "start" "-a" "15558818b81fc0b5d68a69bcf0fd85b25e19bf99d2028bb7b3c2cabd7c37f895", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "15558818b81fc0b5d68a69bcf0fd85b25e19bf99d2028bb7b3c2cabd7c37f895", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "15558818b81fc0b5d68a69bcf0fd85b25e19bf99d2028bb7b3c2cabd7c37f895", kill_on_drop: false }`
[INFO] [stdout] 15558818b81fc0b5d68a69bcf0fd85b25e19bf99d2028bb7b3c2cabd7c37f895
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0339d8ac05832b22525ff1cfe1361ecab69986b6ae248717e082e71fd4699b0e
[INFO] running `Command { std: "docker" "start" "-a" "0339d8ac05832b22525ff1cfe1361ecab69986b6ae248717e082e71fd4699b0e", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.47
[INFO] [stderr]    Compiling unicode-ident v1.0.5
[INFO] [stderr]    Compiling syn v1.0.103
[INFO] [stderr]     Checking either v1.8.0
[INFO] [stderr]     Checking predicates-core v1.0.5
[INFO] [stderr]     Checking normalize-line-endings v0.3.0
[INFO] [stderr]     Checking regex v1.7.0
[INFO] [stderr]     Checking float-cmp v0.9.0
[INFO] [stderr]     Checking difflib v0.4.0
[INFO] [stderr]     Checking termtree v0.4.0
[INFO] [stderr]     Checking itertools v0.10.5
[INFO] [stderr]    Compiling anyhow v1.0.66
[INFO] [stderr]     Checking fragile v2.0.0
[INFO] [stderr]     Checking predicates-tree v1.0.7
[INFO] [stderr]     Checking downcast v0.11.0
[INFO] [stderr]     Checking nom v7.1.1
[INFO] [stderr]    Compiling quote v1.0.21
[INFO] [stderr]     Checking predicates v2.1.3
[INFO] [stderr]    Compiling mockall_derive v0.11.3
[INFO] [stderr]     Checking mockall v0.11.3
[INFO] [stderr]  Documenting procss v0.1.12 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]   --> src/lib.rs:78:12
[INFO] [stdout]    |
[INFO] [stdout] 78 | #![feature(assert_matches)]
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]   --> src/lib.rs:79:12
[INFO] [stdout]    |
[INFO] [stdout] 79 | #![feature(path_file_prefix)]
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `BuildCss::add`
[INFO] [stdout]    --> src/builder.rs:105:11
[INFO] [stdout]     |
[INFO] [stdout] 105 |     /// [`BuildCss::add`], relative to `outdir`.
[INFO] [stdout]     |           ^^^^^^^^^^^^^ the struct `BuildCss` has no field or associated item named `add`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `BuildCss::add`
[INFO] [stdout]    --> src/builder.rs:119:11
[INFO] [stdout]     |
[INFO] [stdout] 119 |     /// [`BuildCss::add`], relative to `outdir`.
[INFO] [stdout]     |           ^^^^^^^^^^^^^ the struct `BuildCss` has no field or associated item named `add`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors; 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not document `procss`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2021 --crate-type lib --crate-name procss src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=e335de92109698c0 -L dependency=/opt/rustwide/target/debug/deps --extern anyhow=/opt/rustwide/target/debug/deps/libanyhow-c1a1bb49bce4b1f6.rmeta --extern base64=/opt/rustwide/target/debug/deps/libbase64-c957872d89323658.rmeta --extern mockall=/opt/rustwide/target/debug/deps/libmockall-3e956856f091add3.rmeta --extern nom=/opt/rustwide/target/debug/deps/libnom-218021ee502a2a52.rmeta --cap-lints=warn --crate-version 0.1.12` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "0339d8ac05832b22525ff1cfe1361ecab69986b6ae248717e082e71fd4699b0e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0339d8ac05832b22525ff1cfe1361ecab69986b6ae248717e082e71fd4699b0e", kill_on_drop: false }`
[INFO] [stdout] 0339d8ac05832b22525ff1cfe1361ecab69986b6ae248717e082e71fd4699b0e
