Jul 12 12:12:30.748 INFO checking classifier-0.0.3 against master#ae5b629efd79de78e6ba7ef493c32857bd7f9cf9 for pr-52234
Jul 12 12:12:30.748 INFO running: cargo +ae5b629efd79de78e6ba7ef493c32857bd7f9cf9-alt check --frozen --all --all-targets
Jul 12 12:12:30.748 INFO creating container for: cargo +ae5b629efd79de78e6ba7ef493c32857bd7f9cf9-alt check --frozen --all --all-targets
Jul 12 12:12:30.748 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-52234/master#ae5b629efd79de78e6ba7ef493c32857bd7f9cf9:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-52234/worker-1/master#ae5b629efd79de78e6ba7ef493c32857bd7f9cf9:/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 +ae5b629efd79de78e6ba7ef493c32857bd7f9cf9-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "crater"`
Jul 12 12:12:31.023 INFO blam! e05a8b54ded21ccfbe8a1a8f89c6a891cf839ba997ec922753a1b37465efaede
Jul 12 12:12:31.026 INFO running `"docker" "start" "-a" "e05a8b54ded21ccfbe8a1a8f89c6a891cf839ba997ec922753a1b37465efaede"`
Jul 12 12:12:32.066 INFO kablam!     Checking classifier v0.0.3 (file:///source)
Jul 12 12:12:33.080 INFO kablam! warning: variable does not need to be mutable
Jul 12 12:12:33.080 INFO kablam!   --> src/naive_bayes.rs:51:13
Jul 12 12:12:33.080 INFO kablam!    |
Jul 12 12:12:33.080 INFO kablam! 51 |         let mut classification = self.classifications.get_mut(label).unwrap();
Jul 12 12:12:33.080 INFO kablam!    |             ----^^^^^^^^^^^^^^
Jul 12 12:12:33.080 INFO kablam!    |             |
Jul 12 12:12:33.080 INFO kablam!    |             help: remove this `mut`
Jul 12 12:12:33.080 INFO kablam!    |
Jul 12 12:12:33.081 INFO kablam!    = note: #[warn(unused_mut)] on by default
Jul 12 12:12:33.081 INFO kablam! 
Jul 12 12:12:33.128 INFO kablam! warning: variable does not need to be mutable
Jul 12 12:12:33.129 INFO kablam!   --> src/naive_bayes.rs:51:13
Jul 12 12:12:33.129 INFO kablam!    |
Jul 12 12:12:33.130 INFO kablam! 51 |         let mut classification = self.classifications.get_mut(label).unwrap();
Jul 12 12:12:33.130 INFO kablam!    |             ----^^^^^^^^^^^^^^
Jul 12 12:12:33.130 INFO kablam!    |             |
Jul 12 12:12:33.130 INFO kablam!    |             help: remove this `mut`
Jul 12 12:12:33.130 INFO kablam!    |
Jul 12 12:12:33.130 INFO kablam!    = note: #[warn(unused_mut)] on by default
Jul 12 12:12:33.130 INFO kablam! 
Jul 12 12:12:34.285 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.27s
Jul 12 12:12:34.290 INFO kablam! su: No module specific data is present
Jul 12 12:12:35.025 INFO running `"docker" "rm" "-f" "e05a8b54ded21ccfbe8a1a8f89c6a891cf839ba997ec922753a1b37465efaede"`
Jul 12 12:12:35.146 INFO blam! e05a8b54ded21ccfbe8a1a8f89c6a891cf839ba997ec922753a1b37465efaede