Sep 10 21:09:58.888 INFO checking classifier-0.0.3 against try#3a2610c2a16575649896925631bf8cec4f4b1961 for pr-54090
Sep 10 21:09:58.888 INFO running: cargo +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets
Sep 10 21:09:58.888 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-54090/try#3a2610c2a16575649896925631bf8cec4f4b1961:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-1/try#3a2610c2a16575649896925631bf8cec4f4b1961:/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 +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 21:09:59.050 INFO blam! 4a659f4df0856635709af5863d8f1306c33d9d31aa1e347e329c9ee92ffbd9ef
Sep 10 21:09:59.051 INFO running `"docker" "start" "-a" "4a659f4df0856635709af5863d8f1306c33d9d31aa1e347e329c9ee92ffbd9ef"`
Sep 10 21:10:00.080 INFO kablam! usermod: no changes
Sep 10 21:10:00.149 INFO kablam!     Checking classifier v0.0.3 (file:///source)
Sep 10 21:10:00.899 INFO kablam! warning: variable does not need to be mutable
Sep 10 21:10:00.899 INFO kablam!   --> src/naive_bayes.rs:51:13
Sep 10 21:10:00.899 INFO kablam!    |
Sep 10 21:10:00.899 INFO kablam! 51 |         let mut classification = self.classifications.get_mut(label).unwrap();
Sep 10 21:10:00.899 INFO kablam!    |             ----^^^^^^^^^^^^^^
Sep 10 21:10:00.899 INFO kablam!    |             |
Sep 10 21:10:00.899 INFO kablam!    |             help: remove this `mut`
Sep 10 21:10:00.899 INFO kablam!    |
Sep 10 21:10:00.899 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 10 21:10:00.899 INFO kablam! 
Sep 10 21:10:01.010 INFO kablam! warning: variable does not need to be mutable
Sep 10 21:10:01.010 INFO kablam!   --> src/naive_bayes.rs:51:13
Sep 10 21:10:01.010 INFO kablam!    |
Sep 10 21:10:01.010 INFO kablam! 51 |         let mut classification = self.classifications.get_mut(label).unwrap();
Sep 10 21:10:01.010 INFO kablam!    |             ----^^^^^^^^^^^^^^
Sep 10 21:10:01.010 INFO kablam!    |             |
Sep 10 21:10:01.010 INFO kablam!    |             help: remove this `mut`
Sep 10 21:10:01.018 INFO kablam!    |
Sep 10 21:10:01.018 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 10 21:10:01.018 INFO kablam! 
Sep 10 21:10:01.515 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.41s
Sep 10 21:10:01.517 INFO kablam! su: No module specific data is present
Sep 10 21:10:02.542 INFO running `"docker" "rm" "-f" "4a659f4df0856635709af5863d8f1306c33d9d31aa1e347e329c9ee92ffbd9ef"`
Sep 10 21:10:02.600 INFO blam! 4a659f4df0856635709af5863d8f1306c33d9d31aa1e347e329c9ee92ffbd9ef