Sep 14 18:26:06.267 INFO checking classifier-0.0.3 against try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0 for pr-53578-1
Sep 14 18:26:06.267 INFO running: cargo +87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0-alt check --frozen --all --all-targets
Sep 14 18:26:06.267 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53578-1/try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578-1/worker-2/try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "CMD=cargo +87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 14 18:26:06.515 INFO blam! ae96d133b114ec2efc96b3d662f4ffe0621f4d9fbff65b034bdd6d2aa423e6a5
Sep 14 18:26:06.520 INFO running `"docker" "start" "-a" "ae96d133b114ec2efc96b3d662f4ffe0621f4d9fbff65b034bdd6d2aa423e6a5"`
Sep 14 18:26:07.192 INFO kablam! usermod: no changes
Sep 14 18:26:07.236 INFO kablam!     Checking classifier v0.0.3 (file:///source)
Sep 14 18:26:07.870 INFO kablam! warning: variable does not need to be mutable
Sep 14 18:26:07.870 INFO kablam!   --> src/naive_bayes.rs:51:13
Sep 14 18:26:07.870 INFO kablam!    |
Sep 14 18:26:07.870 INFO kablam! 51 |         let mut classification = self.classifications.get_mut(label).unwrap();
Sep 14 18:26:07.870 INFO kablam!    |             ----^^^^^^^^^^^^^^
Sep 14 18:26:07.870 INFO kablam!    |             |
Sep 14 18:26:07.870 INFO kablam!    |             help: remove this `mut`
Sep 14 18:26:07.871 INFO kablam!    |
Sep 14 18:26:07.871 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 14 18:26:07.871 INFO kablam! 
Sep 14 18:26:08.024 INFO kablam! warning: variable does not need to be mutable
Sep 14 18:26:08.024 INFO kablam!   --> src/naive_bayes.rs:51:13
Sep 14 18:26:08.024 INFO kablam!    |
Sep 14 18:26:08.024 INFO kablam! 51 |         let mut classification = self.classifications.get_mut(label).unwrap();
Sep 14 18:26:08.024 INFO kablam!    |             ----^^^^^^^^^^^^^^
Sep 14 18:26:08.025 INFO kablam!    |             |
Sep 14 18:26:08.025 INFO kablam!    |             help: remove this `mut`
Sep 14 18:26:08.025 INFO kablam!    |
Sep 14 18:26:08.025 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 14 18:26:08.025 INFO kablam! 
Sep 14 18:26:08.638 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.42s
Sep 14 18:26:08.642 INFO kablam! su: No module specific data is present
Sep 14 18:26:09.159 INFO running `"docker" "rm" "-f" "ae96d133b114ec2efc96b3d662f4ffe0621f4d9fbff65b034bdd6d2aa423e6a5"`
Sep 14 18:26:09.325 INFO blam! ae96d133b114ec2efc96b3d662f4ffe0621f4d9fbff65b034bdd6d2aa423e6a5