Sep 06 08:46:21.563 INFO checking classifier-0.0.3 against try#51ff957df5095d92d1d3d4682207ee8b7ad408a8 for pr-53854
Sep 06 08:46:21.563 INFO running: cargo +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets
Sep 06 08:46:21.563 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53854/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-2/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/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 +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 06 08:46:21.886 INFO blam! 08f2e08feb4f497d4d7a9e8dbb3eb062ca525aaaedaf89cfb535111c1cf84da1
Sep 06 08:46:21.888 INFO running `"docker" "start" "-a" "08f2e08feb4f497d4d7a9e8dbb3eb062ca525aaaedaf89cfb535111c1cf84da1"`
Sep 06 08:46:23.065 INFO kablam! usermod: no changes
Sep 06 08:46:23.118 INFO kablam!     Checking classifier v0.0.3 (file:///source)
Sep 06 08:46:23.648 INFO kablam! warning: variable does not need to be mutable
Sep 06 08:46:23.648 INFO kablam!   --> src/naive_bayes.rs:51:13
Sep 06 08:46:23.648 INFO kablam!    |
Sep 06 08:46:23.648 INFO kablam! 51 |         let mut classification = self.classifications.get_mut(label).unwrap();
Sep 06 08:46:23.648 INFO kablam!    |             ----^^^^^^^^^^^^^^
Sep 06 08:46:23.648 INFO kablam!    |             |
Sep 06 08:46:23.648 INFO kablam!    |             help: remove this `mut`
Sep 06 08:46:23.648 INFO kablam!    |
Sep 06 08:46:23.648 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 06 08:46:23.648 INFO kablam! 
Sep 06 08:46:23.738 INFO kablam! warning: variable does not need to be mutable
Sep 06 08:46:23.738 INFO kablam!   --> src/naive_bayes.rs:51:13
Sep 06 08:46:23.738 INFO kablam!    |
Sep 06 08:46:23.738 INFO kablam! 51 |         let mut classification = self.classifications.get_mut(label).unwrap();
Sep 06 08:46:23.738 INFO kablam!    |             ----^^^^^^^^^^^^^^
Sep 06 08:46:23.738 INFO kablam!    |             |
Sep 06 08:46:23.738 INFO kablam!    |             help: remove this `mut`
Sep 06 08:46:23.738 INFO kablam!    |
Sep 06 08:46:23.738 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 06 08:46:23.738 INFO kablam! 
Sep 06 08:46:24.154 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.07s
Sep 06 08:46:24.157 INFO kablam! su: No module specific data is present
Sep 06 08:46:24.580 INFO running `"docker" "rm" "-f" "08f2e08feb4f497d4d7a9e8dbb3eb062ca525aaaedaf89cfb535111c1cf84da1"`
Sep 06 08:46:24.657 INFO blam! 08f2e08feb4f497d4d7a9e8dbb3eb062ca525aaaedaf89cfb535111c1cf84da1