Jul 12 01:36:30.749 INFO checking puzzle-solver-0.4.1 against master#ae5b629efd79de78e6ba7ef493c32857bd7f9cf9 for pr-52234
Jul 12 01:36:30.749 INFO running: cargo +ae5b629efd79de78e6ba7ef493c32857bd7f9cf9-alt check --frozen --all --all-targets
Jul 12 01:36:30.750 INFO creating container for: cargo +ae5b629efd79de78e6ba7ef493c32857bd7f9cf9-alt check --frozen --all --all-targets
Jul 12 01:36:30.750 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-52234/master#ae5b629efd79de78e6ba7ef493c32857bd7f9cf9:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-52234/worker-2/master#ae5b629efd79de78e6ba7ef493c32857bd7f9cf9:/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 +ae5b629efd79de78e6ba7ef493c32857bd7f9cf9-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "crater"`
Jul 12 01:36:30.994 INFO blam! 7bb67ee9e5422b33056733c1007f15a355ea748ee3adcf6e16bbc0958ff5c7d4
Jul 12 01:36:30.997 INFO running `"docker" "start" "-a" "7bb67ee9e5422b33056733c1007f15a355ea748ee3adcf6e16bbc0958ff5c7d4"`
Jul 12 01:36:32.079 INFO kablam!     Checking puzzle-solver v0.4.1 (file:///source)
Jul 12 01:36:34.396 INFO kablam! warning: variable does not need to be mutable
Jul 12 01:36:34.396 INFO kablam!    --> src/puzzle.rs:898:14
Jul 12 01:36:34.396 INFO kablam!     |
Jul 12 01:36:34.396 INFO kablam! 898 |         let (mut l, mut r) = slice.split_at_mut(b);
Jul 12 01:36:34.396 INFO kablam!     |              ----^
Jul 12 01:36:34.396 INFO kablam!     |              |
Jul 12 01:36:34.396 INFO kablam!     |              help: remove this `mut`
Jul 12 01:36:34.406 INFO kablam!     |
Jul 12 01:36:34.406 INFO kablam!     = note: #[warn(unused_mut)] on by default
Jul 12 01:36:34.407 INFO kablam! 
Jul 12 01:36:34.407 INFO kablam! warning: variable does not need to be mutable
Jul 12 01:36:34.407 INFO kablam!    --> src/puzzle.rs:898:21
Jul 12 01:36:34.407 INFO kablam!     |
Jul 12 01:36:34.407 INFO kablam! 898 |         let (mut l, mut r) = slice.split_at_mut(b);
Jul 12 01:36:34.407 INFO kablam!     |                     ----^
Jul 12 01:36:34.407 INFO kablam!     |                     |
Jul 12 01:36:34.407 INFO kablam!     |                     help: remove this `mut`
Jul 12 01:36:34.407 INFO kablam! 
Jul 12 01:36:37.051 INFO kablam! warning: variable does not need to be mutable
Jul 12 01:36:37.051 INFO kablam!    --> src/puzzle.rs:898:14
Jul 12 01:36:37.051 INFO kablam!     |
Jul 12 01:36:37.051 INFO kablam! 898 |         let (mut l, mut r) = slice.split_at_mut(b);
Jul 12 01:36:37.051 INFO kablam!     |              ----^
Jul 12 01:36:37.051 INFO kablam!     |              |
Jul 12 01:36:37.051 INFO kablam!     |              help: remove this `mut`
Jul 12 01:36:37.057 INFO kablam!     |
Jul 12 01:36:37.058 INFO kablam!     = note: #[warn(unused_mut)] on by default
Jul 12 01:36:37.058 INFO kablam! 
Jul 12 01:36:37.059 INFO kablam! warning: variable does not need to be mutable
Jul 12 01:36:37.059 INFO kablam!    --> src/puzzle.rs:898:21
Jul 12 01:36:37.059 INFO kablam!     |
Jul 12 01:36:37.059 INFO kablam! 898 |         let (mut l, mut r) = slice.split_at_mut(b);
Jul 12 01:36:37.059 INFO kablam!     |                     ----^
Jul 12 01:36:37.059 INFO kablam!     |                     |
Jul 12 01:36:37.059 INFO kablam!     |                     help: remove this `mut`
Jul 12 01:36:37.067 INFO kablam! 
Jul 12 01:36:41.762 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 9.74s
Jul 12 01:36:41.774 INFO kablam! su: No module specific data is present
Jul 12 01:36:42.391 INFO running `"docker" "rm" "-f" "7bb67ee9e5422b33056733c1007f15a355ea748ee3adcf6e16bbc0958ff5c7d4"`
Jul 12 01:36:42.574 INFO blam! 7bb67ee9e5422b33056733c1007f15a355ea748ee3adcf6e16bbc0958ff5c7d4