Sep 02 18:08:31.530 INFO checking classifier-0.0.3 against try#952c7dbfa2628309f557b367929ffc17af20b332 for pr-53851
Sep 02 18:08:31.531 INFO running: cargo +952c7dbfa2628309f557b367929ffc17af20b332-alt check --frozen --all --all-targets
Sep 02 18:08:31.531 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53851/try#952c7dbfa2628309f557b367929ffc17af20b332:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53851/worker-1/try#952c7dbfa2628309f557b367929ffc17af20b332:/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 +952c7dbfa2628309f557b367929ffc17af20b332-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 02 18:08:31.688 INFO blam! 064c3023ecaae77870529aae55f209f72ae862252463a6257a964867e8b89e8b
Sep 02 18:08:31.690 INFO running `"docker" "start" "-a" "064c3023ecaae77870529aae55f209f72ae862252463a6257a964867e8b89e8b"`
Sep 02 18:08:32.427 INFO kablam!     Checking classifier v0.0.3 (file:///source)
Sep 02 18:08:33.796 INFO kablam! warning: variable does not need to be mutable
Sep 02 18:08:33.797 INFO kablam!   --> src/naive_bayes.rs:51:13
Sep 02 18:08:33.797 INFO kablam!    |
Sep 02 18:08:33.797 INFO kablam! 51 |         let mut classification = self.classifications.get_mut(label).unwrap();
Sep 02 18:08:33.797 INFO kablam!    |             ----^^^^^^^^^^^^^^
Sep 02 18:08:33.797 INFO kablam!    |             |
Sep 02 18:08:33.797 INFO kablam!    |             help: remove this `mut`
Sep 02 18:08:33.797 INFO kablam!    |
Sep 02 18:08:33.797 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 02 18:08:33.797 INFO kablam! 
Sep 02 18:08:34.026 INFO kablam! warning: variable does not need to be mutable
Sep 02 18:08:34.026 INFO kablam!   --> src/naive_bayes.rs:51:13
Sep 02 18:08:34.026 INFO kablam!    |
Sep 02 18:08:34.026 INFO kablam! 51 |         let mut classification = self.classifications.get_mut(label).unwrap();
Sep 02 18:08:34.026 INFO kablam!    |             ----^^^^^^^^^^^^^^
Sep 02 18:08:34.026 INFO kablam!    |             |
Sep 02 18:08:34.026 INFO kablam!    |             help: remove this `mut`
Sep 02 18:08:34.026 INFO kablam!    |
Sep 02 18:08:34.026 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 02 18:08:34.026 INFO kablam! 
Sep 02 18:08:35.246 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.85s
Sep 02 18:08:35.249 INFO kablam! su: No module specific data is present
Sep 02 18:08:35.634 INFO running `"docker" "rm" "-f" "064c3023ecaae77870529aae55f209f72ae862252463a6257a964867e8b89e8b"`
Sep 02 18:08:35.737 INFO blam! 064c3023ecaae77870529aae55f209f72ae862252463a6257a964867e8b89e8b