Sep 05 00:20:48.181 INFO checking classifier-0.0.3 against try#5fe695a3844714c70e8f7731a553f7947987a68a for pr-53913
Sep 05 00:20:48.181 INFO running: cargo +5fe695a3844714c70e8f7731a553f7947987a68a-alt check --frozen --all --all-targets
Sep 05 00:20:48.181 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53913/try#5fe695a3844714c70e8f7731a553f7947987a68a:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53913/worker-2/try#5fe695a3844714c70e8f7731a553f7947987a68a:/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=500" "-e" "CMD=cargo +5fe695a3844714c70e8f7731a553f7947987a68a-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 05 00:20:48.502 INFO blam! dd0d5c2bbfae253932ee296d60d5be936b6ced6faf53fc74b224f9b3a32c9690
Sep 05 00:20:48.503 INFO running `"docker" "start" "-a" "dd0d5c2bbfae253932ee296d60d5be936b6ced6faf53fc74b224f9b3a32c9690"`
Sep 05 00:20:49.294 INFO kablam!     Checking classifier v0.0.3 (file:///source)
Sep 05 00:20:50.320 INFO kablam! warning: variable does not need to be mutable
Sep 05 00:20:50.320 INFO kablam!   --> src/naive_bayes.rs:51:13
Sep 05 00:20:50.320 INFO kablam!    |
Sep 05 00:20:50.320 INFO kablam! 51 |         let mut classification = self.classifications.get_mut(label).unwrap();
Sep 05 00:20:50.320 INFO kablam!    |             ----^^^^^^^^^^^^^^
Sep 05 00:20:50.320 INFO kablam!    |             |
Sep 05 00:20:50.320 INFO kablam!    |             help: remove this `mut`
Sep 05 00:20:50.320 INFO kablam!    |
Sep 05 00:20:50.320 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 05 00:20:50.320 INFO kablam! 
Sep 05 00:20:50.572 INFO kablam! warning: variable does not need to be mutable
Sep 05 00:20:50.572 INFO kablam!   --> src/naive_bayes.rs:51:13
Sep 05 00:20:50.572 INFO kablam!    |
Sep 05 00:20:50.573 INFO kablam! 51 |         let mut classification = self.classifications.get_mut(label).unwrap();
Sep 05 00:20:50.573 INFO kablam!    |             ----^^^^^^^^^^^^^^
Sep 05 00:20:50.573 INFO kablam!    |             |
Sep 05 00:20:50.573 INFO kablam!    |             help: remove this `mut`
Sep 05 00:20:50.573 INFO kablam!    |
Sep 05 00:20:50.573 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 05 00:20:50.573 INFO kablam! 
Sep 05 00:20:51.649 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.39s
Sep 05 00:20:51.653 INFO kablam! su: No module specific data is present
Sep 05 00:20:52.262 INFO running `"docker" "rm" "-f" "dd0d5c2bbfae253932ee296d60d5be936b6ced6faf53fc74b224f9b3a32c9690"`
Sep 05 00:20:52.396 INFO blam! dd0d5c2bbfae253932ee296d60d5be936b6ced6faf53fc74b224f9b3a32c9690