Sep 06 02:08:29.794 INFO checking puzzle-solver-0.4.1 against try#51ff957df5095d92d1d3d4682207ee8b7ad408a8 for pr-53854
Sep 06 02:08:29.794 INFO running: cargo +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets
Sep 06 02:08:29.794 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-53854/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-4/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/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=1000" "-e" "CMD=cargo +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 06 02:08:30.000 INFO blam! d58b87cc0220300d1619211729fddf127feb8b803937f9e7f9cf79cbcc130d7a
Sep 06 02:08:30.002 INFO running `"docker" "start" "-a" "d58b87cc0220300d1619211729fddf127feb8b803937f9e7f9cf79cbcc130d7a"`
Sep 06 02:08:31.614 INFO kablam! usermod: no changes
Sep 06 02:08:31.706 INFO kablam!     Checking num-rational v0.1.42
Sep 06 02:08:32.522 INFO kablam!     Checking puzzle-solver v0.4.1 (file:///source)
Sep 06 02:08:33.614 INFO kablam! warning: variable does not need to be mutable
Sep 06 02:08:33.614 INFO kablam!    --> src/puzzle.rs:898:21
Sep 06 02:08:33.614 INFO kablam!     |
Sep 06 02:08:33.614 INFO kablam! 898 |         let (mut l, mut r) = slice.split_at_mut(b);
Sep 06 02:08:33.614 INFO kablam!     |                     ----^
Sep 06 02:08:33.614 INFO kablam!     |                     |
Sep 06 02:08:33.614 INFO kablam!     |                     help: remove this `mut`
Sep 06 02:08:33.614 INFO kablam!     |
Sep 06 02:08:33.614 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 06 02:08:33.614 INFO kablam! 
Sep 06 02:08:33.614 INFO kablam! warning: variable does not need to be mutable
Sep 06 02:08:33.614 INFO kablam!    --> src/puzzle.rs:898:14
Sep 06 02:08:33.614 INFO kablam!     |
Sep 06 02:08:33.614 INFO kablam! 898 |         let (mut l, mut r) = slice.split_at_mut(b);
Sep 06 02:08:33.614 INFO kablam!     |              ----^
Sep 06 02:08:33.614 INFO kablam!     |              |
Sep 06 02:08:33.614 INFO kablam!     |              help: remove this `mut`
Sep 06 02:08:33.614 INFO kablam! 
Sep 06 02:08:33.690 INFO kablam! warning: variable does not need to be mutable
Sep 06 02:08:33.690 INFO kablam!    --> src/puzzle.rs:898:21
Sep 06 02:08:33.690 INFO kablam!     |
Sep 06 02:08:33.690 INFO kablam! 898 |         let (mut l, mut r) = slice.split_at_mut(b);
Sep 06 02:08:33.690 INFO kablam!     |                     ----^
Sep 06 02:08:33.690 INFO kablam!     |                     |
Sep 06 02:08:33.690 INFO kablam!     |                     help: remove this `mut`
Sep 06 02:08:33.690 INFO kablam!     |
Sep 06 02:08:33.690 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 06 02:08:33.690 INFO kablam! 
Sep 06 02:08:33.690 INFO kablam! warning: variable does not need to be mutable
Sep 06 02:08:33.690 INFO kablam!    --> src/puzzle.rs:898:14
Sep 06 02:08:33.690 INFO kablam!     |
Sep 06 02:08:33.690 INFO kablam! 898 |         let (mut l, mut r) = slice.split_at_mut(b);
Sep 06 02:08:33.690 INFO kablam!     |              ----^
Sep 06 02:08:33.690 INFO kablam!     |              |
Sep 06 02:08:33.690 INFO kablam!     |              help: remove this `mut`
Sep 06 02:08:33.690 INFO kablam! 
Sep 06 02:08:37.615 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 5.98s
Sep 06 02:08:37.622 INFO kablam! su: No module specific data is present
Sep 06 02:08:38.749 INFO running `"docker" "rm" "-f" "d58b87cc0220300d1619211729fddf127feb8b803937f9e7f9cf79cbcc130d7a"`
Sep 06 02:08:38.887 INFO blam! d58b87cc0220300d1619211729fddf127feb8b803937f9e7f9cf79cbcc130d7a