Aug 30 07:36:03.737 INFO checking puzzle-solver-0.4.1 against try#2d477f9981361618ac78253c28051a66b6cea125 for pr-53707
Aug 30 07:36:03.737 INFO running: cargo +2d477f9981361618ac78253c28051a66b6cea125-alt check --frozen --all --all-targets
Aug 30 07:36:03.737 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53707/try#2d477f9981361618ac78253c28051a66b6cea125:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53707/worker-3/try#2d477f9981361618ac78253c28051a66b6cea125:/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 +2d477f9981361618ac78253c28051a66b6cea125-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 30 07:36:03.890 INFO blam! 412e4ab11684748ac9821e4de55b92929a5f8bcca8e3f2e8ebe5dcf6d466c89d
Aug 30 07:36:03.892 INFO running `"docker" "start" "-a" "412e4ab11684748ac9821e4de55b92929a5f8bcca8e3f2e8ebe5dcf6d466c89d"`
Aug 30 07:36:04.508 INFO kablam!     Checking num-rational v0.1.42
Aug 30 07:36:05.384 INFO kablam!     Checking puzzle-solver v0.4.1 (file:///source)
Aug 30 07:36:06.573 INFO kablam! warning: variable does not need to be mutable
Aug 30 07:36:06.573 INFO kablam!    --> src/puzzle.rs:898:21
Aug 30 07:36:06.573 INFO kablam!     |
Aug 30 07:36:06.573 INFO kablam! 898 |         let (mut l, mut r) = slice.split_at_mut(b);
Aug 30 07:36:06.573 INFO kablam!     |                     ----^
Aug 30 07:36:06.573 INFO kablam!     |                     |
Aug 30 07:36:06.573 INFO kablam!     |                     help: remove this `mut`
Aug 30 07:36:06.573 INFO kablam!     |
Aug 30 07:36:06.573 INFO kablam!     = note: #[warn(unused_mut)] on by default
Aug 30 07:36:06.573 INFO kablam! 
Aug 30 07:36:06.573 INFO kablam! warning: variable does not need to be mutable
Aug 30 07:36:06.573 INFO kablam!    --> src/puzzle.rs:898:14
Aug 30 07:36:06.573 INFO kablam!     |
Aug 30 07:36:06.573 INFO kablam! 898 |         let (mut l, mut r) = slice.split_at_mut(b);
Aug 30 07:36:06.574 INFO kablam!     |              ----^
Aug 30 07:36:06.574 INFO kablam!     |              |
Aug 30 07:36:06.574 INFO kablam!     |              help: remove this `mut`
Aug 30 07:36:06.574 INFO kablam! 
Aug 30 07:36:06.785 INFO kablam! warning: variable does not need to be mutable
Aug 30 07:36:06.786 INFO kablam!    --> src/puzzle.rs:898:21
Aug 30 07:36:06.786 INFO kablam!     |
Aug 30 07:36:06.786 INFO kablam! 898 |         let (mut l, mut r) = slice.split_at_mut(b);
Aug 30 07:36:06.786 INFO kablam!     |                     ----^
Aug 30 07:36:06.786 INFO kablam!     |                     |
Aug 30 07:36:06.786 INFO kablam!     |                     help: remove this `mut`
Aug 30 07:36:06.786 INFO kablam!     |
Aug 30 07:36:06.786 INFO kablam!     = note: #[warn(unused_mut)] on by default
Aug 30 07:36:06.786 INFO kablam! 
Aug 30 07:36:06.786 INFO kablam! warning: variable does not need to be mutable
Aug 30 07:36:06.786 INFO kablam!    --> src/puzzle.rs:898:14
Aug 30 07:36:06.787 INFO kablam!     |
Aug 30 07:36:06.787 INFO kablam! 898 |         let (mut l, mut r) = slice.split_at_mut(b);
Aug 30 07:36:06.787 INFO kablam!     |              ----^
Aug 30 07:36:06.787 INFO kablam!     |              |
Aug 30 07:36:06.787 INFO kablam!     |              help: remove this `mut`
Aug 30 07:36:06.787 INFO kablam! 
Aug 30 07:36:11.936 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 7.45s
Aug 30 07:36:11.953 INFO kablam! su: No module specific data is present
Aug 30 07:36:12.418 INFO running `"docker" "rm" "-f" "412e4ab11684748ac9821e4de55b92929a5f8bcca8e3f2e8ebe5dcf6d466c89d"`
Aug 30 07:36:12.514 INFO blam! 412e4ab11684748ac9821e4de55b92929a5f8bcca8e3f2e8ebe5dcf6d466c89d