Oct 13 16:49:40.095 INFO checking classifier-0.0.3 against master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f for pr-54977
Oct 13 16:49:40.095 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-6/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-6/pr-54977/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/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 +5af0bb83044c3fb43d59ad5f49ee5ae1a293901f-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"`
Oct 13 16:49:40.318 INFO blam! a2749937d901b6b0af8638f3625d1925cdffc5392ee8c7367f83f529f1000c20
Oct 13 16:49:40.319 INFO running `"docker" "start" "-a" "a2749937d901b6b0af8638f3625d1925cdffc5392ee8c7367f83f529f1000c20"`
Oct 13 16:49:40.776 INFO kablam! usermod: no changes
Oct 13 16:49:40.869 INFO kablam!     Checking classifier v0.0.3 (/source)
Oct 13 16:49:42.337 INFO kablam! warning: variable does not need to be mutable
Oct 13 16:49:42.337 INFO kablam!   --> src/naive_bayes.rs:51:13
Oct 13 16:49:42.337 INFO kablam!    |
Oct 13 16:49:42.338 INFO kablam! 51 |         let mut classification = self.classifications.get_mut(label).unwrap();
Oct 13 16:49:42.338 INFO kablam!    |             ----^^^^^^^^^^^^^^
Oct 13 16:49:42.338 INFO kablam!    |             |
Oct 13 16:49:42.338 INFO kablam!    |             help: remove this `mut`
Oct 13 16:49:42.338 INFO kablam!    |
Oct 13 16:49:42.338 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 13 16:49:42.338 INFO kablam! 
Oct 13 16:49:43.280 INFO kablam! warning: variable does not need to be mutable
Oct 13 16:49:43.280 INFO kablam!   --> src/naive_bayes.rs:51:13
Oct 13 16:49:43.280 INFO kablam!    |
Oct 13 16:49:43.280 INFO kablam! 51 |         let mut classification = self.classifications.get_mut(label).unwrap();
Oct 13 16:49:43.280 INFO kablam!    |             ----^^^^^^^^^^^^^^
Oct 13 16:49:43.280 INFO kablam!    |             |
Oct 13 16:49:43.280 INFO kablam!    |             help: remove this `mut`
Oct 13 16:49:43.280 INFO kablam!    |
Oct 13 16:49:43.280 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 13 16:49:43.280 INFO kablam! 
Oct 13 16:49:44.262 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.44s
Oct 13 16:49:44.268 INFO kablam! su: No module specific data is present
Oct 13 16:49:44.671 INFO running `"docker" "rm" "-f" "a2749937d901b6b0af8638f3625d1925cdffc5392ee8c7367f83f529f1000c20"`
Oct 13 16:49:44.872 INFO blam! a2749937d901b6b0af8638f3625d1925cdffc5392ee8c7367f83f529f1000c20