Dec 01 23:02:39.261 INFO documenting HeroicKatora/automata against master#147e60c5f89cfa2d3ffc247413956a37582c98e7 for pr-55318-1
Dec 01 23:02:39.261 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55318-1/worker-0/master#147e60c5f89cfa2d3ffc247413956a37582c98e7:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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 01 23:02:39.645 INFO [stdout] 1fad9dca0710ff0dce2da04628a4a485cf8d476c3b691bd9d41089bf762119cc
Dec 01 23:02:39.647 INFO running `"docker" "start" "-a" "1fad9dca0710ff0dce2da04628a4a485cf8d476c3b691bd9d41089bf762119cc"`
Dec 01 23:02:41.548 INFO [stderr] usermod: no changes
Dec 01 23:02:41.608 INFO [stderr]     Checking automata v0.0.3 (/source)
Dec 01 23:02:41.616 INFO [stderr]  Documenting automata v0.0.3 (/source)
Dec 01 23:02:42.936 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 01 23:02:42.936 INFO [stderr]    --> src/dot.rs:137:9
Dec 01 23:02:42.936 INFO [stderr]     |
Dec 01 23:02:42.936 INFO [stderr] 137 |         write!(fmt, "\t{} ", id);
Dec 01 23:02:42.936 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 23:02:42.936 INFO [stderr]     |
Dec 01 23:02:42.936 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 01 23:02:42.936 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 23:02:42.936 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 01 23:02:42.936 INFO [stderr] 
Dec 01 23:02:45.148 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.57s
Dec 01 23:02:45.151 INFO [stderr] su: No module specific data is present
Dec 01 23:02:45.898 INFO running `"docker" "inspect" "1fad9dca0710ff0dce2da04628a4a485cf8d476c3b691bd9d41089bf762119cc"`
Dec 01 23:02:46.208 INFO running `"docker" "rm" "-f" "1fad9dca0710ff0dce2da04628a4a485cf8d476c3b691bd9d41089bf762119cc"`
Dec 01 23:02:46.576 INFO [stdout] 1fad9dca0710ff0dce2da04628a4a485cf8d476c3b691bd9d41089bf762119cc