Sep 10 12:32:30.155 INFO checking puzzle-solver-0.4.1 against try#3a2610c2a16575649896925631bf8cec4f4b1961 for pr-54090
Sep 10 12:32:30.155 INFO running: cargo +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets
Sep 10 12:32:30.155 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-54090/try#3a2610c2a16575649896925631bf8cec4f4b1961:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-0/try#3a2610c2a16575649896925631bf8cec4f4b1961:/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 +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 12:32:30.393 INFO blam! 2ed9172ea225b0d3c85bffcc1e84ff53ff130da0a239c56746ffd9a527e41e84
Sep 10 12:32:30.394 INFO running `"docker" "start" "-a" "2ed9172ea225b0d3c85bffcc1e84ff53ff130da0a239c56746ffd9a527e41e84"`
Sep 10 12:32:31.735 INFO kablam! usermod: no changes
Sep 10 12:32:31.854 INFO kablam!     Checking num-rational v0.1.42
Sep 10 12:32:32.678 INFO kablam!     Checking puzzle-solver v0.4.1 (file:///source)
Sep 10 12:32:33.831 INFO kablam! warning: variable does not need to be mutable
Sep 10 12:32:33.831 INFO kablam!    --> src/puzzle.rs:898:21
Sep 10 12:32:33.831 INFO kablam!     |
Sep 10 12:32:33.831 INFO kablam! 898 |         let (mut l, mut r) = slice.split_at_mut(b);
Sep 10 12:32:33.831 INFO kablam!     |                     ----^
Sep 10 12:32:33.831 INFO kablam!     |                     |
Sep 10 12:32:33.831 INFO kablam!     |                     help: remove this `mut`
Sep 10 12:32:33.832 INFO kablam!     |
Sep 10 12:32:33.832 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 10 12:32:33.832 INFO kablam! 
Sep 10 12:32:33.832 INFO kablam! warning: variable does not need to be mutable
Sep 10 12:32:33.832 INFO kablam!    --> src/puzzle.rs:898:14
Sep 10 12:32:33.832 INFO kablam!     |
Sep 10 12:32:33.832 INFO kablam! 898 |         let (mut l, mut r) = slice.split_at_mut(b);
Sep 10 12:32:33.832 INFO kablam!     |              ----^
Sep 10 12:32:33.832 INFO kablam!     |              |
Sep 10 12:32:33.832 INFO kablam!     |              help: remove this `mut`
Sep 10 12:32:33.832 INFO kablam! 
Sep 10 12:32:33.866 INFO kablam! warning: variable does not need to be mutable
Sep 10 12:32:33.866 INFO kablam!    --> src/puzzle.rs:898:21
Sep 10 12:32:33.866 INFO kablam!     |
Sep 10 12:32:33.866 INFO kablam! 898 |         let (mut l, mut r) = slice.split_at_mut(b);
Sep 10 12:32:33.866 INFO kablam!     |                     ----^
Sep 10 12:32:33.866 INFO kablam!     |                     |
Sep 10 12:32:33.866 INFO kablam!     |                     help: remove this `mut`
Sep 10 12:32:33.866 INFO kablam!     |
Sep 10 12:32:33.866 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 10 12:32:33.866 INFO kablam! 
Sep 10 12:32:33.866 INFO kablam! warning: variable does not need to be mutable
Sep 10 12:32:33.866 INFO kablam!    --> src/puzzle.rs:898:14
Sep 10 12:32:33.866 INFO kablam!     |
Sep 10 12:32:33.866 INFO kablam! 898 |         let (mut l, mut r) = slice.split_at_mut(b);
Sep 10 12:32:33.866 INFO kablam!     |              ----^
Sep 10 12:32:33.866 INFO kablam!     |              |
Sep 10 12:32:33.866 INFO kablam!     |              help: remove this `mut`
Sep 10 12:32:33.866 INFO kablam! 
Sep 10 12:32:37.195 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 5.43s
Sep 10 12:32:37.204 INFO kablam! su: No module specific data is present
Sep 10 12:32:38.291 INFO running `"docker" "rm" "-f" "2ed9172ea225b0d3c85bffcc1e84ff53ff130da0a239c56746ffd9a527e41e84"`
Sep 10 12:32:38.383 INFO blam! 2ed9172ea225b0d3c85bffcc1e84ff53ff130da0a239c56746ffd9a527e41e84