Nov 29 03:14:09.073 INFO checking classifier-0.0.3 against master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5 for pr-56074
Nov 29 03:14:09.073 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-1/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56074/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/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 +0b9f19dff1347e29bf4362ab5a8fab84b43023b5-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"`
Nov 29 03:14:09.444 INFO [stdout] 898cf4fd95a988f196b0acef7ccd6d1f0a9352403318c6d5710f0bdf8581431c
Nov 29 03:14:09.450 INFO running `"docker" "start" "-a" "898cf4fd95a988f196b0acef7ccd6d1f0a9352403318c6d5710f0bdf8581431c"`
Nov 29 03:14:10.268 INFO [stderr] usermod: no changes
Nov 29 03:14:10.396 INFO [stderr]     Checking classifier v0.0.3 (/source)
Nov 29 03:14:11.456 INFO [stderr] warning: variable does not need to be mutable
Nov 29 03:14:11.456 INFO [stderr]   --> src/naive_bayes.rs:51:13
Nov 29 03:14:11.456 INFO [stderr]    |
Nov 29 03:14:11.456 INFO [stderr] 51 |         let mut classification = self.classifications.get_mut(label).unwrap();
Nov 29 03:14:11.456 INFO [stderr]    |             ----^^^^^^^^^^^^^^
Nov 29 03:14:11.456 INFO [stderr]    |             |
Nov 29 03:14:11.456 INFO [stderr]    |             help: remove this `mut`
Nov 29 03:14:11.456 INFO [stderr]    |
Nov 29 03:14:11.456 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 29 03:14:11.456 INFO [stderr] 
Nov 29 03:14:11.636 INFO [stderr] warning: variable does not need to be mutable
Nov 29 03:14:11.636 INFO [stderr]   --> src/naive_bayes.rs:51:13
Nov 29 03:14:11.636 INFO [stderr]    |
Nov 29 03:14:11.636 INFO [stderr] 51 |         let mut classification = self.classifications.get_mut(label).unwrap();
Nov 29 03:14:11.636 INFO [stderr]    |             ----^^^^^^^^^^^^^^
Nov 29 03:14:11.636 INFO [stderr]    |             |
Nov 29 03:14:11.636 INFO [stderr]    |             help: remove this `mut`
Nov 29 03:14:11.636 INFO [stderr]    |
Nov 29 03:14:11.636 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 29 03:14:11.636 INFO [stderr] 
Nov 29 03:14:12.828 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.51s
Nov 29 03:14:12.829 INFO [stderr] su: No module specific data is present
Nov 29 03:14:13.264 INFO running `"docker" "inspect" "898cf4fd95a988f196b0acef7ccd6d1f0a9352403318c6d5710f0bdf8581431c"`
Nov 29 03:14:13.464 INFO running `"docker" "rm" "-f" "898cf4fd95a988f196b0acef7ccd6d1f0a9352403318c6d5710f0bdf8581431c"`
Nov 29 03:14:13.657 INFO [stdout] 898cf4fd95a988f196b0acef7ccd6d1f0a9352403318c6d5710f0bdf8581431c