Sep 19 22:27:53.596 INFO checking puzzle-solver-0.4.1 against master#1e21c9a297a9fe668d62887a3a6a4add8e717b17 for pr-54352
Sep 19 22:27:53.597 INFO running: cargo +1e21c9a297a9fe668d62887a3a6a4add8e717b17-alt check --frozen --all --all-targets
Sep 19 22:27:53.597 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-54352/master#1e21c9a297a9fe668d62887a3a6a4add8e717b17:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54352/worker-0/master#1e21c9a297a9fe668d62887a3a6a4add8e717b17:/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 +1e21c9a297a9fe668d62887a3a6a4add8e717b17-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 19 22:27:53.799 INFO blam! 5ef152eb0725081e6b336ed1aeb42f2918e7be2d24da123701f87c9af9a65d93
Sep 19 22:27:53.802 INFO running `"docker" "start" "-a" "5ef152eb0725081e6b336ed1aeb42f2918e7be2d24da123701f87c9af9a65d93"`
Sep 19 22:27:54.682 INFO kablam! usermod: no changes
Sep 19 22:27:54.734 INFO kablam!     Checking num-rational v0.1.42
Sep 19 22:27:55.326 INFO kablam!     Checking puzzle-solver v0.4.1 (/source)
Sep 19 22:27:56.210 INFO kablam! warning: variable does not need to be mutable
Sep 19 22:27:56.210 INFO kablam!    --> src/puzzle.rs:898:21
Sep 19 22:27:56.210 INFO kablam!     |
Sep 19 22:27:56.210 INFO kablam! 898 |         let (mut l, mut r) = slice.split_at_mut(b);
Sep 19 22:27:56.210 INFO kablam!     |                     ----^
Sep 19 22:27:56.210 INFO kablam!     |                     |
Sep 19 22:27:56.210 INFO kablam!     |                     help: remove this `mut`
Sep 19 22:27:56.210 INFO kablam!     |
Sep 19 22:27:56.210 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 19 22:27:56.210 INFO kablam! 
Sep 19 22:27:56.210 INFO kablam! warning: variable does not need to be mutable
Sep 19 22:27:56.210 INFO kablam!    --> src/puzzle.rs:898:14
Sep 19 22:27:56.210 INFO kablam!     |
Sep 19 22:27:56.210 INFO kablam! 898 |         let (mut l, mut r) = slice.split_at_mut(b);
Sep 19 22:27:56.210 INFO kablam!     |              ----^
Sep 19 22:27:56.210 INFO kablam!     |              |
Sep 19 22:27:56.210 INFO kablam!     |              help: remove this `mut`
Sep 19 22:27:56.210 INFO kablam! 
Sep 19 22:27:56.987 INFO kablam! warning: variable does not need to be mutable
Sep 19 22:27:56.987 INFO kablam!    --> src/puzzle.rs:898:21
Sep 19 22:27:56.987 INFO kablam!     |
Sep 19 22:27:56.987 INFO kablam! 898 |         let (mut l, mut r) = slice.split_at_mut(b);
Sep 19 22:27:56.987 INFO kablam!     |                     ----^
Sep 19 22:27:56.987 INFO kablam!     |                     |
Sep 19 22:27:56.987 INFO kablam!     |                     help: remove this `mut`
Sep 19 22:27:56.987 INFO kablam!     |
Sep 19 22:27:56.987 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 19 22:27:56.987 INFO kablam! 
Sep 19 22:27:56.987 INFO kablam! warning: variable does not need to be mutable
Sep 19 22:27:56.987 INFO kablam!    --> src/puzzle.rs:898:14
Sep 19 22:27:56.987 INFO kablam!     |
Sep 19 22:27:56.987 INFO kablam! 898 |         let (mut l, mut r) = slice.split_at_mut(b);
Sep 19 22:27:56.987 INFO kablam!     |              ----^
Sep 19 22:27:56.987 INFO kablam!     |              |
Sep 19 22:27:56.987 INFO kablam!     |              help: remove this `mut`
Sep 19 22:27:56.987 INFO kablam! 
Sep 19 22:27:59.494 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 4.78s
Sep 19 22:27:59.499 INFO kablam! su: No module specific data is present
Sep 19 22:28:00.006 INFO running `"docker" "rm" "-f" "5ef152eb0725081e6b336ed1aeb42f2918e7be2d24da123701f87c9af9a65d93"`
Sep 19 22:28:00.104 INFO blam! 5ef152eb0725081e6b336ed1aeb42f2918e7be2d24da123701f87c9af9a65d93