Sep 21 12:11:59.653 INFO checking classifier-0.0.3 against try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6 for pr-54394
Sep 21 12:11:59.653 INFO running: cargo +f1a3f05968ed2a674e09b6efa4ad9df90816e2b6-alt check --frozen --all --all-targets
Sep 21 12:11:59.653 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-6/pr-54394/try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54394/worker-6/try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6:/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 +f1a3f05968ed2a674e09b6efa4ad9df90816e2b6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 21 12:11:59.822 INFO blam! 9d2a5189a9b4a8fdac81e1767043fadebe898613adda9ea4c8959d7c77cc305d
Sep 21 12:11:59.824 INFO running `"docker" "start" "-a" "9d2a5189a9b4a8fdac81e1767043fadebe898613adda9ea4c8959d7c77cc305d"`
Sep 21 12:12:00.817 INFO kablam! usermod: no changes
Sep 21 12:12:00.873 INFO kablam!     Checking classifier v0.0.3 (/source)
Sep 21 12:12:01.444 INFO kablam! warning: variable does not need to be mutable
Sep 21 12:12:01.444 INFO kablam!   --> src/naive_bayes.rs:51:13
Sep 21 12:12:01.444 INFO kablam!    |
Sep 21 12:12:01.445 INFO kablam! 51 |         let mut classification = self.classifications.get_mut(label).unwrap();
Sep 21 12:12:01.445 INFO kablam!    |             ----^^^^^^^^^^^^^^
Sep 21 12:12:01.445 INFO kablam!    |             |
Sep 21 12:12:01.445 INFO kablam!    |             help: remove this `mut`
Sep 21 12:12:01.445 INFO kablam!    |
Sep 21 12:12:01.445 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 21 12:12:01.445 INFO kablam! 
Sep 21 12:12:01.492 INFO kablam! warning: variable does not need to be mutable
Sep 21 12:12:01.492 INFO kablam!   --> src/naive_bayes.rs:51:13
Sep 21 12:12:01.492 INFO kablam!    |
Sep 21 12:12:01.492 INFO kablam! 51 |         let mut classification = self.classifications.get_mut(label).unwrap();
Sep 21 12:12:01.492 INFO kablam!    |             ----^^^^^^^^^^^^^^
Sep 21 12:12:01.492 INFO kablam!    |             |
Sep 21 12:12:01.492 INFO kablam!    |             help: remove this `mut`
Sep 21 12:12:01.492 INFO kablam!    |
Sep 21 12:12:01.492 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 21 12:12:01.492 INFO kablam! 
Sep 21 12:12:02.220 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.38s
Sep 21 12:12:02.223 INFO kablam! su: No module specific data is present
Sep 21 12:12:03.046 INFO running `"docker" "rm" "-f" "9d2a5189a9b4a8fdac81e1767043fadebe898613adda9ea4c8959d7c77cc305d"`
Sep 21 12:12:03.097 INFO blam! 9d2a5189a9b4a8fdac81e1767043fadebe898613adda9ea4c8959d7c77cc305d