Dec 05 16:15:04.019 INFO checking binary-space-partition-0.1.2 against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 05 16:15:04.020 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-7/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 05 16:15:04.420 INFO [stdout] b66a693c1658a19751ce6f482e2489641f6e72d4ce3fb140af9a02a6a3e9c2d4
Dec 05 16:15:04.425 INFO running `"docker" "start" "-a" "b66a693c1658a19751ce6f482e2489641f6e72d4ce3fb140af9a02a6a3e9c2d4"`
Dec 05 16:15:05.736 INFO [stderr] usermod: no changes
Dec 05 16:15:05.806 INFO [stderr]     Checking binary-space-partition v0.1.2 (/source)
Dec 05 16:15:06.383 INFO [stderr] warning: variable does not need to be mutable
Dec 05 16:15:06.383 INFO [stderr]   --> src/lib.rs:46:13
Dec 05 16:15:06.383 INFO [stderr]    |
Dec 05 16:15:06.383 INFO [stderr] 46 |         let mut node = side.as_mut().unwrap();
Dec 05 16:15:06.383 INFO [stderr]    |             ----^^^^
Dec 05 16:15:06.383 INFO [stderr]    |             |
Dec 05 16:15:06.383 INFO [stderr]    |             help: remove this `mut`
Dec 05 16:15:06.383 INFO [stderr]    |
Dec 05 16:15:06.383 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 05 16:15:06.383 INFO [stderr] 
Dec 05 16:15:06.723 INFO [stderr] warning: variable does not need to be mutable
Dec 05 16:15:06.723 INFO [stderr]   --> src/lib.rs:46:13
Dec 05 16:15:06.723 INFO [stderr]    |
Dec 05 16:15:06.723 INFO [stderr] 46 |         let mut node = side.as_mut().unwrap();
Dec 05 16:15:06.723 INFO [stderr]    |             ----^^^^
Dec 05 16:15:06.723 INFO [stderr]    |             |
Dec 05 16:15:06.723 INFO [stderr]    |             help: remove this `mut`
Dec 05 16:15:06.723 INFO [stderr]    |
Dec 05 16:15:06.723 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 05 16:15:06.723 INFO [stderr] 
Dec 05 16:15:06.765 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.00s
Dec 05 16:15:06.766 INFO [stderr] su: No module specific data is present
Dec 05 16:15:07.157 INFO running `"docker" "inspect" "b66a693c1658a19751ce6f482e2489641f6e72d4ce3fb140af9a02a6a3e9c2d4"`
Dec 05 16:15:07.277 INFO running `"docker" "rm" "-f" "b66a693c1658a19751ce6f482e2489641f6e72d4ce3fb140af9a02a6a3e9c2d4"`
Dec 05 16:15:07.393 INFO [stdout] b66a693c1658a19751ce6f482e2489641f6e72d4ce3fb140af9a02a6a3e9c2d4