Nov 02 00:39:48.117 INFO checking classifier-0.0.3 against master#05812fa8c588473f03e3fa7cf59cd84f4f37c715 for pr-55538
Nov 02 00:39:48.117 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-5/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-55538/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +05812fa8c588473f03e3fa7cf59cd84f4f37c715-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 02 00:39:48.464 INFO blam! 06af13f121bfe31aaedc833dfb0c4f618664fc43fbb05e9cf3b92083337a8972
Nov 02 00:39:48.466 INFO running `"docker" "start" "-a" "06af13f121bfe31aaedc833dfb0c4f618664fc43fbb05e9cf3b92083337a8972"`
Nov 02 00:39:49.196 INFO kablam! usermod: no changes
Nov 02 00:39:49.272 INFO kablam!     Checking classifier v0.0.3 (/source)
Nov 02 00:39:50.737 INFO kablam! warning: variable does not need to be mutable
Nov 02 00:39:50.737 INFO kablam!   --> src/naive_bayes.rs:51:13
Nov 02 00:39:50.737 INFO kablam!    |
Nov 02 00:39:50.737 INFO kablam! 51 |         let mut classification = self.classifications.get_mut(label).unwrap();
Nov 02 00:39:50.737 INFO kablam!    |             ----^^^^^^^^^^^^^^
Nov 02 00:39:50.737 INFO kablam!    |             |
Nov 02 00:39:50.737 INFO kablam!    |             help: remove this `mut`
Nov 02 00:39:50.737 INFO kablam!    |
Nov 02 00:39:50.737 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 02 00:39:50.737 INFO kablam! 
Nov 02 00:39:50.840 INFO kablam! warning: variable does not need to be mutable
Nov 02 00:39:50.840 INFO kablam!   --> src/naive_bayes.rs:51:13
Nov 02 00:39:50.840 INFO kablam!    |
Nov 02 00:39:50.840 INFO kablam! 51 |         let mut classification = self.classifications.get_mut(label).unwrap();
Nov 02 00:39:50.840 INFO kablam!    |             ----^^^^^^^^^^^^^^
Nov 02 00:39:50.840 INFO kablam!    |             |
Nov 02 00:39:50.840 INFO kablam!    |             help: remove this `mut`
Nov 02 00:39:50.840 INFO kablam!    |
Nov 02 00:39:50.840 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 02 00:39:50.840 INFO kablam! 
Nov 02 00:39:52.303 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.09s
Nov 02 00:39:52.328 INFO kablam! su: No module specific data is present
Nov 02 00:39:52.686 INFO running `"docker" "rm" "-f" "06af13f121bfe31aaedc833dfb0c4f618664fc43fbb05e9cf3b92083337a8972"`
Nov 02 00:39:52.858 INFO blam! 06af13f121bfe31aaedc833dfb0c4f618664fc43fbb05e9cf3b92083337a8972