Dec 02 06:57:47.886 INFO documenting handoff_counter-0.8.5 against master#147e60c5f89cfa2d3ffc247413956a37582c98e7 for pr-55318-1
Dec 02 06:57:47.886 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55318-1/worker-3/master#147e60c5f89cfa2d3ffc247413956a37582c98e7:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 06:57:48.216 INFO [stdout] f4afb942c785238b6dfdf20ceb97d22e6879b53ee7175bf623e82cca36bfdbd3
Dec 02 06:57:48.255 INFO running `"docker" "start" "-a" "f4afb942c785238b6dfdf20ceb97d22e6879b53ee7175bf623e82cca36bfdbd3"`
Dec 02 06:57:48.679 INFO [stderr] usermod: no changes
Dec 02 06:57:48.719 INFO [stderr]     Checking handoff_counter v0.8.5 (/source)
Dec 02 06:57:48.719 INFO [stderr]  Documenting handoff_counter v0.8.5 (/source)
Dec 02 06:57:49.096 INFO [stderr] warning: variable does not need to be mutable
Dec 02 06:57:49.096 INFO [stderr]   --> src/handoff_counter.rs:55:13
Dec 02 06:57:49.096 INFO [stderr]    |
Dec 02 06:57:49.096 INFO [stderr] 55 |         let mut v = self.vals.get_mut(&self.id).unwrap();
Dec 02 06:57:49.096 INFO [stderr]    |             ----^
Dec 02 06:57:49.096 INFO [stderr]    |             |
Dec 02 06:57:49.096 INFO [stderr]    |             help: remove this `mut`
Dec 02 06:57:49.096 INFO [stderr]    |
Dec 02 06:57:49.096 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 02 06:57:49.096 INFO [stderr] 
Dec 02 06:57:50.978 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.28s
Dec 02 06:57:50.982 INFO [stderr] su: No module specific data is present
Dec 02 06:57:51.227 INFO running `"docker" "inspect" "f4afb942c785238b6dfdf20ceb97d22e6879b53ee7175bf623e82cca36bfdbd3"`
Dec 02 06:57:51.292 INFO running `"docker" "rm" "-f" "f4afb942c785238b6dfdf20ceb97d22e6879b53ee7175bf623e82cca36bfdbd3"`
Dec 02 06:57:51.407 INFO [stdout] f4afb942c785238b6dfdf20ceb97d22e6879b53ee7175bf623e82cca36bfdbd3