Sep 02 04:04:13.449 INFO checking puzzle-solver-0.4.1 against master#1114ab684fbad001c4e580326d8eb4d8c4e917d3 for pr-53851
Sep 02 04:04:13.449 INFO running: cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets
Sep 02 04:04:13.449 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53851/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53851/worker-2/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/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 +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 02 04:04:13.706 INFO blam! 0b463365131fd3b8200ba768828bce93afcc59c511907811e3c573a485ec0b4c
Sep 02 04:04:13.708 INFO running `"docker" "start" "-a" "0b463365131fd3b8200ba768828bce93afcc59c511907811e3c573a485ec0b4c"`
Sep 02 04:04:14.619 INFO kablam!     Checking puzzle-solver v0.4.1 (file:///source)
Sep 02 04:04:16.163 INFO kablam! warning: variable does not need to be mutable
Sep 02 04:04:16.163 INFO kablam!    --> src/puzzle.rs:898:21
Sep 02 04:04:16.163 INFO kablam!     |
Sep 02 04:04:16.163 INFO kablam! 898 |         let (mut l, mut r) = slice.split_at_mut(b);
Sep 02 04:04:16.163 INFO kablam!     |                     ----^
Sep 02 04:04:16.163 INFO kablam!     |                     |
Sep 02 04:04:16.163 INFO kablam!     |                     help: remove this `mut`
Sep 02 04:04:16.163 INFO kablam!     |
Sep 02 04:04:16.163 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 02 04:04:16.164 INFO kablam! 
Sep 02 04:04:16.164 INFO kablam! warning: variable does not need to be mutable
Sep 02 04:04:16.164 INFO kablam!    --> src/puzzle.rs:898:14
Sep 02 04:04:16.164 INFO kablam!     |
Sep 02 04:04:16.164 INFO kablam! 898 |         let (mut l, mut r) = slice.split_at_mut(b);
Sep 02 04:04:16.164 INFO kablam!     |              ----^
Sep 02 04:04:16.164 INFO kablam!     |              |
Sep 02 04:04:16.164 INFO kablam!     |              help: remove this `mut`
Sep 02 04:04:16.164 INFO kablam! 
Sep 02 04:04:16.729 INFO kablam! warning: variable does not need to be mutable
Sep 02 04:04:16.729 INFO kablam!    --> src/puzzle.rs:898:21
Sep 02 04:04:16.729 INFO kablam!     |
Sep 02 04:04:16.729 INFO kablam! 898 |         let (mut l, mut r) = slice.split_at_mut(b);
Sep 02 04:04:16.729 INFO kablam!     |                     ----^
Sep 02 04:04:16.729 INFO kablam!     |                     |
Sep 02 04:04:16.729 INFO kablam!     |                     help: remove this `mut`
Sep 02 04:04:16.729 INFO kablam!     |
Sep 02 04:04:16.729 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 02 04:04:16.729 INFO kablam! 
Sep 02 04:04:16.729 INFO kablam! warning: variable does not need to be mutable
Sep 02 04:04:16.729 INFO kablam!    --> src/puzzle.rs:898:14
Sep 02 04:04:16.729 INFO kablam!     |
Sep 02 04:04:16.729 INFO kablam! 898 |         let (mut l, mut r) = slice.split_at_mut(b);
Sep 02 04:04:16.729 INFO kablam!     |              ----^
Sep 02 04:04:16.729 INFO kablam!     |              |
Sep 02 04:04:16.729 INFO kablam!     |              help: remove this `mut`
Sep 02 04:04:16.729 INFO kablam! 
Sep 02 04:04:19.536 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 5.00s
Sep 02 04:04:19.545 INFO kablam! su: No module specific data is present
Sep 02 04:04:19.952 INFO running `"docker" "rm" "-f" "0b463365131fd3b8200ba768828bce93afcc59c511907811e3c573a485ec0b4c"`
Sep 02 04:04:20.041 INFO blam! 0b463365131fd3b8200ba768828bce93afcc59c511907811e3c573a485ec0b4c