Nov 04 19:28:34.065 INFO checking puzzle-solver-0.4.1 against master#2ad8c7b3502616aff142a4640cce911c6c2c5463 for pr-55655
Nov 04 19:28:34.065 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55655/worker-4/master#2ad8c7b3502616aff142a4640cce911c6c2c5463:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55655/master#2ad8c7b3502616aff142a4640cce911c6c2c5463:/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 +2ad8c7b3502616aff142a4640cce911c6c2c5463-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 04 19:28:34.472 INFO blam! 694e54538b039a5a332f845cd3edbc7b64fdf57e6a34baa9c014336bc9b791fd
Nov 04 19:28:34.474 INFO running `"docker" "start" "-a" "694e54538b039a5a332f845cd3edbc7b64fdf57e6a34baa9c014336bc9b791fd"`
Nov 04 19:28:35.567 INFO kablam! usermod: no changes
Nov 04 19:28:35.619 INFO kablam!     Checking num-rational v0.1.42
Nov 04 19:28:36.403 INFO kablam!     Checking puzzle-solver v0.4.1 (/source)
Nov 04 19:28:37.919 INFO kablam! warning: variable does not need to be mutable
Nov 04 19:28:37.919 INFO kablam!    --> src/puzzle.rs:898:21
Nov 04 19:28:37.919 INFO kablam!     |
Nov 04 19:28:37.919 INFO kablam! 898 |         let (mut l, mut r) = slice.split_at_mut(b);
Nov 04 19:28:37.919 INFO kablam!     |                     ----^
Nov 04 19:28:37.919 INFO kablam!     |                     |
Nov 04 19:28:37.919 INFO kablam!     |                     help: remove this `mut`
Nov 04 19:28:37.919 INFO kablam!     |
Nov 04 19:28:37.919 INFO kablam!     = note: #[warn(unused_mut)] on by default
Nov 04 19:28:37.919 INFO kablam! 
Nov 04 19:28:37.919 INFO kablam! warning: variable does not need to be mutable
Nov 04 19:28:37.919 INFO kablam!    --> src/puzzle.rs:898:14
Nov 04 19:28:37.919 INFO kablam!     |
Nov 04 19:28:37.919 INFO kablam! 898 |         let (mut l, mut r) = slice.split_at_mut(b);
Nov 04 19:28:37.919 INFO kablam!     |              ----^
Nov 04 19:28:37.919 INFO kablam!     |              |
Nov 04 19:28:37.919 INFO kablam!     |              help: remove this `mut`
Nov 04 19:28:37.919 INFO kablam! 
Nov 04 19:28:39.909 INFO kablam! warning: variable does not need to be mutable
Nov 04 19:28:39.909 INFO kablam!    --> src/puzzle.rs:898:21
Nov 04 19:28:39.909 INFO kablam!     |
Nov 04 19:28:39.909 INFO kablam! 898 |         let (mut l, mut r) = slice.split_at_mut(b);
Nov 04 19:28:39.909 INFO kablam!     |                     ----^
Nov 04 19:28:39.909 INFO kablam!     |                     |
Nov 04 19:28:39.909 INFO kablam!     |                     help: remove this `mut`
Nov 04 19:28:39.909 INFO kablam!     |
Nov 04 19:28:39.909 INFO kablam!     = note: #[warn(unused_mut)] on by default
Nov 04 19:28:39.909 INFO kablam! 
Nov 04 19:28:39.909 INFO kablam! warning: variable does not need to be mutable
Nov 04 19:28:39.909 INFO kablam!    --> src/puzzle.rs:898:14
Nov 04 19:28:39.909 INFO kablam!     |
Nov 04 19:28:39.909 INFO kablam! 898 |         let (mut l, mut r) = slice.split_at_mut(b);
Nov 04 19:28:39.909 INFO kablam!     |              ----^
Nov 04 19:28:39.909 INFO kablam!     |              |
Nov 04 19:28:39.909 INFO kablam!     |              help: remove this `mut`
Nov 04 19:28:39.909 INFO kablam! 
Nov 04 19:28:44.669 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 9.09s
Nov 04 19:28:44.686 INFO kablam! su: No module specific data is present
Nov 04 19:28:45.235 INFO running `"docker" "rm" "-f" "694e54538b039a5a332f845cd3edbc7b64fdf57e6a34baa9c014336bc9b791fd"`
Nov 04 19:28:45.491 INFO blam! 694e54538b039a5a332f845cd3edbc7b64fdf57e6a34baa9c014336bc9b791fd