Sep 01 08:02:20.416 INFO checking classifier-0.0.3 against master#d0d81b7fc1421859ba0218e8a437af29ae3b0967 for pr-53578
Sep 01 08:02:20.416 INFO running: cargo +d0d81b7fc1421859ba0218e8a437af29ae3b0967-alt check --frozen --all --all-targets
Sep 01 08:02:20.416 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53578/master#d0d81b7fc1421859ba0218e8a437af29ae3b0967:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578/worker-3/master#d0d81b7fc1421859ba0218e8a437af29ae3b0967:/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 +d0d81b7fc1421859ba0218e8a437af29ae3b0967-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 01 08:02:20.598 INFO blam! 3e65e3cc78ef1782f1080b871427952a624cbfaa671d902d8f6172a584aa3642
Sep 01 08:02:20.600 INFO running `"docker" "start" "-a" "3e65e3cc78ef1782f1080b871427952a624cbfaa671d902d8f6172a584aa3642"`
Sep 01 08:02:21.199 INFO kablam!     Checking classifier v0.0.3 (file:///source)
Sep 01 08:02:22.396 INFO kablam! warning: variable does not need to be mutable
Sep 01 08:02:22.396 INFO kablam!   --> src/naive_bayes.rs:51:13
Sep 01 08:02:22.396 INFO kablam!    |
Sep 01 08:02:22.396 INFO kablam! 51 |         let mut classification = self.classifications.get_mut(label).unwrap();
Sep 01 08:02:22.397 INFO kablam!    |             ----^^^^^^^^^^^^^^
Sep 01 08:02:22.397 INFO kablam!    |             |
Sep 01 08:02:22.397 INFO kablam!    |             help: remove this `mut`
Sep 01 08:02:22.397 INFO kablam!    |
Sep 01 08:02:22.397 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 01 08:02:22.397 INFO kablam! 
Sep 01 08:02:22.712 INFO kablam! warning: variable does not need to be mutable
Sep 01 08:02:22.712 INFO kablam!   --> src/naive_bayes.rs:51:13
Sep 01 08:02:22.712 INFO kablam!    |
Sep 01 08:02:22.712 INFO kablam! 51 |         let mut classification = self.classifications.get_mut(label).unwrap();
Sep 01 08:02:22.712 INFO kablam!    |             ----^^^^^^^^^^^^^^
Sep 01 08:02:22.712 INFO kablam!    |             |
Sep 01 08:02:22.712 INFO kablam!    |             help: remove this `mut`
Sep 01 08:02:22.712 INFO kablam!    |
Sep 01 08:02:22.712 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 01 08:02:22.712 INFO kablam! 
Sep 01 08:02:23.932 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.76s
Sep 01 08:02:23.936 INFO kablam! su: No module specific data is present
Sep 01 08:02:24.275 INFO running `"docker" "rm" "-f" "3e65e3cc78ef1782f1080b871427952a624cbfaa671d902d8f6172a584aa3642"`
Sep 01 08:02:24.383 INFO blam! 3e65e3cc78ef1782f1080b871427952a624cbfaa671d902d8f6172a584aa3642