Aug 02 12:49:16.932 INFO checking classifier-0.0.3 against 1.27.2 for lazy_static-1
Aug 02 12:49:16.932 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 12:49:16.932 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 12:49:16.932 INFO running `"docker" "create" "-v" "/tmp/crater.zh1kQdMlprRp:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-5/1.27.2:/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" "-v" "/home/ec2-user/crater/./work/local/cargo-home/git:/cargo-home/git:rw,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +1.27.2 check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "crater"`
Aug 02 12:49:17.180 INFO blam! 4d8dae749472f453f4c37e101c3c6be4a292b03b51028282844836c658dd679b
Aug 02 12:49:17.182 INFO running `"docker" "start" "-a" "4d8dae749472f453f4c37e101c3c6be4a292b03b51028282844836c658dd679b"`
Aug 02 12:49:18.543 INFO kablam!     Checking classifier v0.0.3 (file:///source)
Aug 02 12:49:19.822 INFO kablam! warning: variable does not need to be mutable
Aug 02 12:49:19.823 INFO kablam!   --> src/naive_bayes.rs:51:13
Aug 02 12:49:19.823 INFO kablam!    |
Aug 02 12:49:19.823 INFO kablam! 51 |         let mut classification = self.classifications.get_mut(label).unwrap();
Aug 02 12:49:19.823 INFO kablam!    |             ----^^^^^^^^^^^^^^
Aug 02 12:49:19.823 INFO kablam!    |             |
Aug 02 12:49:19.823 INFO kablam!    |             help: remove this `mut`
Aug 02 12:49:19.823 INFO kablam!    |
Aug 02 12:49:19.824 INFO kablam!    = note: #[warn(unused_mut)] on by default
Aug 02 12:49:19.824 INFO kablam! 
Aug 02 12:49:19.939 INFO kablam! warning: variable does not need to be mutable
Aug 02 12:49:19.940 INFO kablam!   --> src/naive_bayes.rs:51:13
Aug 02 12:49:19.940 INFO kablam!    |
Aug 02 12:49:19.940 INFO kablam! 51 |         let mut classification = self.classifications.get_mut(label).unwrap();
Aug 02 12:49:19.940 INFO kablam!    |             ----^^^^^^^^^^^^^^
Aug 02 12:49:19.940 INFO kablam!    |             |
Aug 02 12:49:19.940 INFO kablam!    |             help: remove this `mut`
Aug 02 12:49:19.940 INFO kablam!    |
Aug 02 12:49:19.940 INFO kablam!    = note: #[warn(unused_mut)] on by default
Aug 02 12:49:19.940 INFO kablam! 
Aug 02 12:49:21.031 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.60s
Aug 02 12:49:21.036 INFO kablam! su: No module specific data is present
Aug 02 12:49:21.811 INFO running `"docker" "rm" "-f" "4d8dae749472f453f4c37e101c3c6be4a292b03b51028282844836c658dd679b"`
Aug 02 12:49:21.986 INFO blam! 4d8dae749472f453f4c37e101c3c6be4a292b03b51028282844836c658dd679b