Aug 30 07:06:19.794 INFO checking puzzle-solver-0.4.1 against try#bc5a74802bb3ffc82f51ef04bca58d64220124c4 for pr-53699
Aug 30 07:06:19.794 INFO running: cargo +bc5a74802bb3ffc82f51ef04bca58d64220124c4-alt check --frozen --all --all-targets
Aug 30 07:06:19.794 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53699/try#bc5a74802bb3ffc82f51ef04bca58d64220124c4:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53699/worker-2/try#bc5a74802bb3ffc82f51ef04bca58d64220124c4:/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 +bc5a74802bb3ffc82f51ef04bca58d64220124c4-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 30 07:06:19.945 INFO blam! aa80844c909aeef671fbc684cfa1ae698c261d3ad1c39187855b4723997ab2c1
Aug 30 07:06:19.947 INFO running `"docker" "start" "-a" "aa80844c909aeef671fbc684cfa1ae698c261d3ad1c39187855b4723997ab2c1"`
Aug 30 07:06:20.624 INFO kablam!     Checking num-rational v0.1.42
Aug 30 07:06:21.554 INFO kablam!     Checking puzzle-solver v0.4.1 (file:///source)
Aug 30 07:06:22.652 INFO kablam! warning: variable does not need to be mutable
Aug 30 07:06:22.652 INFO kablam!    --> src/puzzle.rs:898:21
Aug 30 07:06:22.652 INFO kablam!     |
Aug 30 07:06:22.653 INFO kablam! 898 |         let (mut l, mut r) = slice.split_at_mut(b);
Aug 30 07:06:22.653 INFO kablam!     |                     ----^
Aug 30 07:06:22.653 INFO kablam!     |                     |
Aug 30 07:06:22.653 INFO kablam!     |                     help: remove this `mut`
Aug 30 07:06:22.653 INFO kablam!     |
Aug 30 07:06:22.653 INFO kablam!     = note: #[warn(unused_mut)] on by default
Aug 30 07:06:22.653 INFO kablam! 
Aug 30 07:06:22.653 INFO kablam! warning: variable does not need to be mutable
Aug 30 07:06:22.653 INFO kablam!    --> src/puzzle.rs:898:14
Aug 30 07:06:22.653 INFO kablam!     |
Aug 30 07:06:22.653 INFO kablam! 898 |         let (mut l, mut r) = slice.split_at_mut(b);
Aug 30 07:06:22.653 INFO kablam!     |              ----^
Aug 30 07:06:22.653 INFO kablam!     |              |
Aug 30 07:06:22.653 INFO kablam!     |              help: remove this `mut`
Aug 30 07:06:22.653 INFO kablam! 
Aug 30 07:06:23.870 INFO kablam! warning: variable does not need to be mutable
Aug 30 07:06:23.870 INFO kablam!    --> src/puzzle.rs:898:21
Aug 30 07:06:23.870 INFO kablam!     |
Aug 30 07:06:23.870 INFO kablam! 898 |         let (mut l, mut r) = slice.split_at_mut(b);
Aug 30 07:06:23.870 INFO kablam!     |                     ----^
Aug 30 07:06:23.870 INFO kablam!     |                     |
Aug 30 07:06:23.870 INFO kablam!     |                     help: remove this `mut`
Aug 30 07:06:23.870 INFO kablam!     |
Aug 30 07:06:23.870 INFO kablam!     = note: #[warn(unused_mut)] on by default
Aug 30 07:06:23.870 INFO kablam! 
Aug 30 07:06:23.870 INFO kablam! warning: variable does not need to be mutable
Aug 30 07:06:23.870 INFO kablam!    --> src/puzzle.rs:898:14
Aug 30 07:06:23.870 INFO kablam!     |
Aug 30 07:06:23.870 INFO kablam! 898 |         let (mut l, mut r) = slice.split_at_mut(b);
Aug 30 07:06:23.870 INFO kablam!     |              ----^
Aug 30 07:06:23.870 INFO kablam!     |              |
Aug 30 07:06:23.870 INFO kablam!     |              help: remove this `mut`
Aug 30 07:06:23.870 INFO kablam! 
Aug 30 07:06:27.906 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 7.31s
Aug 30 07:06:27.915 INFO kablam! su: No module specific data is present
Aug 30 07:06:28.375 INFO running `"docker" "rm" "-f" "aa80844c909aeef671fbc684cfa1ae698c261d3ad1c39187855b4723997ab2c1"`
Aug 30 07:06:28.462 INFO blam! aa80844c909aeef671fbc684cfa1ae698c261d3ad1c39187855b4723997ab2c1