Dec 02 08:50:13.421 INFO documenting crates-api-0.1.0 against master#147e60c5f89cfa2d3ffc247413956a37582c98e7 for pr-55318-1
Dec 02 08:50:13.421 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55318-1/worker-6/master#147e60c5f89cfa2d3ffc247413956a37582c98e7:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-55318-1/master#147e60c5f89cfa2d3ffc247413956a37582c98e7:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +147e60c5f89cfa2d3ffc247413956a37582c98e7-alt doc --frozen --no-deps --document-private-items" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 02 08:50:13.612 INFO [stdout] af264fb7380de6b8216170a4ce4e5121e6d04fcd1ba08ad0aeec4ca4a7db8a88
Dec 02 08:50:13.613 INFO running `"docker" "start" "-a" "af264fb7380de6b8216170a4ce4e5121e6d04fcd1ba08ad0aeec4ca4a7db8a88"`
Dec 02 08:50:14.013 INFO [stderr] usermod: no changes
Dec 02 08:50:14.116 INFO [stderr] warning: file found to be present in multiple build targets: /source/examples/check.rs
Dec 02 08:50:14.223 INFO [stderr]     Checking crates-api v0.1.0 (/source)
Dec 02 08:50:14.223 INFO [stderr]  Documenting crates-api v0.1.0 (/source)
Dec 02 08:50:16.048 INFO [stderr] warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Dec 02 08:50:16.048 INFO [stderr]  --> src/lib.rs:4:12
Dec 02 08:50:16.048 INFO [stderr]   |
Dec 02 08:50:16.048 INFO [stderr] 4 | #![feature(proc_macro)]
Dec 02 08:50:16.048 INFO [stderr]   |            ^^^^^^^^^^
Dec 02 08:50:16.048 INFO [stderr]   |
Dec 02 08:50:16.048 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 02 08:50:16.048 INFO [stderr] 
Dec 02 08:50:17.497 INFO [stderr] warning: `[u8]` cannot be resolved, ignoring it...
Dec 02 08:50:17.497 INFO [stderr]    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/serde-0.8.23/src/de/mod.rs:385:78
Dec 02 08:50:17.497 INFO [stderr]     |
Dec 02 08:50:17.497 INFO [stderr] 385 |     /// name.  This allows deserializers to choose between &str, usize, or &[u8] to properly
Dec 02 08:50:17.497 INFO [stderr]     |                                                                              ^^ cannot be resolved, ignoring
Dec 02 08:50:17.497 INFO [stderr]     |
Dec 02 08:50:17.497 INFO [stderr]     = note: #[warn(intra_doc_link_resolution_failure)] on by default
Dec 02 08:50:17.497 INFO [stderr]     = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]`
Dec 02 08:50:17.497 INFO [stderr] 
Dec 02 08:50:21.592 INFO [stderr] warning: `[u8]` cannot be resolved, ignoring it...
Dec 02 08:50:21.592 INFO [stderr]    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/serde-0.8.23/src/de/mod.rs:385:78
Dec 02 08:50:21.592 INFO [stderr]     |
Dec 02 08:50:21.592 INFO [stderr] 385 |     /// name.  This allows deserializers to choose between &str, usize, or &[u8] to properly
Dec 02 08:50:21.592 INFO [stderr]     |                                                                              ^^ cannot be resolved, ignoring
Dec 02 08:50:21.592 INFO [stderr]     |
Dec 02 08:50:21.592 INFO [stderr]     = note: #[warn(intra_doc_link_resolution_failure)] on by default
Dec 02 08:50:21.592 INFO [stderr]     = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]`
Dec 02 08:50:21.592 INFO [stderr] 
Dec 02 08:50:21.681 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.64s
Dec 02 08:50:21.695 INFO [stderr] su: No module specific data is present
Dec 02 08:50:22.084 INFO running `"docker" "inspect" "af264fb7380de6b8216170a4ce4e5121e6d04fcd1ba08ad0aeec4ca4a7db8a88"`
Dec 02 08:50:22.161 INFO running `"docker" "rm" "-f" "af264fb7380de6b8216170a4ce4e5121e6d04fcd1ba08ad0aeec4ca4a7db8a88"`
Dec 02 08:50:22.262 INFO [stdout] af264fb7380de6b8216170a4ce4e5121e6d04fcd1ba08ad0aeec4ca4a7db8a88