Aug 30 21:50:49.862 INFO checking classifier-0.0.3 against master#ede55518431154bc761f7b2438cce9078c162700 for pr-53707
Aug 30 21:50:49.862 INFO running: cargo +ede55518431154bc761f7b2438cce9078c162700-alt check --frozen --all --all-targets
Aug 30 21:50:49.862 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53707/master#ede55518431154bc761f7b2438cce9078c162700:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53707/worker-3/master#ede55518431154bc761f7b2438cce9078c162700:/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 +ede55518431154bc761f7b2438cce9078c162700-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 30 21:50:50.010 INFO blam! 3981f3c58eae429d9b00b50256d5dabaf351f49835fa9e6b0459754ef48961ad
Aug 30 21:50:50.012 INFO running `"docker" "start" "-a" "3981f3c58eae429d9b00b50256d5dabaf351f49835fa9e6b0459754ef48961ad"`
Aug 30 21:50:51.122 INFO kablam!     Checking classifier v0.0.3 (file:///source)
Aug 30 21:50:52.646 INFO kablam! warning: variable does not need to be mutable
Aug 30 21:50:52.646 INFO kablam!   --> src/naive_bayes.rs:51:13
Aug 30 21:50:52.646 INFO kablam!    |
Aug 30 21:50:52.646 INFO kablam! 51 |         let mut classification = self.classifications.get_mut(label).unwrap();
Aug 30 21:50:52.646 INFO kablam!    |             ----^^^^^^^^^^^^^^
Aug 30 21:50:52.646 INFO kablam!    |             |
Aug 30 21:50:52.646 INFO kablam!    |             help: remove this `mut`
Aug 30 21:50:52.647 INFO kablam!    |
Aug 30 21:50:52.647 INFO kablam!    = note: #[warn(unused_mut)] on by default
Aug 30 21:50:52.647 INFO kablam! 
Aug 30 21:50:52.796 INFO kablam! warning: variable does not need to be mutable
Aug 30 21:50:52.796 INFO kablam!   --> src/naive_bayes.rs:51:13
Aug 30 21:50:52.796 INFO kablam!    |
Aug 30 21:50:52.796 INFO kablam! 51 |         let mut classification = self.classifications.get_mut(label).unwrap();
Aug 30 21:50:52.796 INFO kablam!    |             ----^^^^^^^^^^^^^^
Aug 30 21:50:52.796 INFO kablam!    |             |
Aug 30 21:50:52.797 INFO kablam!    |             help: remove this `mut`
Aug 30 21:50:52.797 INFO kablam!    |
Aug 30 21:50:52.797 INFO kablam!    = note: #[warn(unused_mut)] on by default
Aug 30 21:50:52.797 INFO kablam! 
Aug 30 21:50:53.988 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.92s
Aug 30 21:50:53.992 INFO kablam! su: No module specific data is present
Aug 30 21:50:54.438 INFO running `"docker" "rm" "-f" "3981f3c58eae429d9b00b50256d5dabaf351f49835fa9e6b0459754ef48961ad"`
Aug 30 21:50:54.521 INFO blam! 3981f3c58eae429d9b00b50256d5dabaf351f49835fa9e6b0459754ef48961ad