Sep 01 10:38:34.887 INFO checking puzzle-solver-0.4.1 against try#aa245a5862056b681d2ccdb178f58891108cd3a6 for pr-53831
Sep 01 10:38:34.887 INFO running: cargo +aa245a5862056b681d2ccdb178f58891108cd3a6-alt check --frozen --all --all-targets
Sep 01 10:38:34.887 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53831/try#aa245a5862056b681d2ccdb178f58891108cd3a6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53831/worker-3/try#aa245a5862056b681d2ccdb178f58891108cd3a6:/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 +aa245a5862056b681d2ccdb178f58891108cd3a6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 01 10:38:35.058 INFO blam! f2cfbee76956f665058f8b9868949665d202b57c38cc6c2a0ee80ae394a0091b
Sep 01 10:38:35.060 INFO running `"docker" "start" "-a" "f2cfbee76956f665058f8b9868949665d202b57c38cc6c2a0ee80ae394a0091b"`
Sep 01 10:38:35.834 INFO kablam!     Checking num-rational v0.1.42
Sep 01 10:38:36.670 INFO kablam!     Checking puzzle-solver v0.4.1 (file:///source)
Sep 01 10:38:37.813 INFO kablam! warning: variable does not need to be mutable
Sep 01 10:38:37.813 INFO kablam!    --> src/puzzle.rs:898:21
Sep 01 10:38:37.813 INFO kablam!     |
Sep 01 10:38:37.813 INFO kablam! 898 |         let (mut l, mut r) = slice.split_at_mut(b);
Sep 01 10:38:37.813 INFO kablam!     |                     ----^
Sep 01 10:38:37.814 INFO kablam!     |                     |
Sep 01 10:38:37.814 INFO kablam!     |                     help: remove this `mut`
Sep 01 10:38:37.814 INFO kablam!     |
Sep 01 10:38:37.814 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 01 10:38:37.814 INFO kablam! 
Sep 01 10:38:37.814 INFO kablam! warning: variable does not need to be mutable
Sep 01 10:38:37.814 INFO kablam!    --> src/puzzle.rs:898:14
Sep 01 10:38:37.814 INFO kablam!     |
Sep 01 10:38:37.814 INFO kablam! 898 |         let (mut l, mut r) = slice.split_at_mut(b);
Sep 01 10:38:37.814 INFO kablam!     |              ----^
Sep 01 10:38:37.814 INFO kablam!     |              |
Sep 01 10:38:37.814 INFO kablam!     |              help: remove this `mut`
Sep 01 10:38:37.814 INFO kablam! 
Sep 01 10:38:38.200 INFO kablam! warning: variable does not need to be mutable
Sep 01 10:38:38.200 INFO kablam!    --> src/puzzle.rs:898:21
Sep 01 10:38:38.200 INFO kablam!     |
Sep 01 10:38:38.200 INFO kablam! 898 |         let (mut l, mut r) = slice.split_at_mut(b);
Sep 01 10:38:38.200 INFO kablam!     |                     ----^
Sep 01 10:38:38.200 INFO kablam!     |                     |
Sep 01 10:38:38.200 INFO kablam!     |                     help: remove this `mut`
Sep 01 10:38:38.201 INFO kablam!     |
Sep 01 10:38:38.201 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 01 10:38:38.201 INFO kablam! 
Sep 01 10:38:38.201 INFO kablam! warning: variable does not need to be mutable
Sep 01 10:38:38.201 INFO kablam!    --> src/puzzle.rs:898:14
Sep 01 10:38:38.201 INFO kablam!     |
Sep 01 10:38:38.202 INFO kablam! 898 |         let (mut l, mut r) = slice.split_at_mut(b);
Sep 01 10:38:38.202 INFO kablam!     |              ----^
Sep 01 10:38:38.202 INFO kablam!     |              |
Sep 01 10:38:38.202 INFO kablam!     |              help: remove this `mut`
Sep 01 10:38:38.202 INFO kablam! 
Sep 01 10:38:42.819 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 7.01s
Sep 01 10:38:42.827 INFO kablam! su: No module specific data is present
Sep 01 10:38:43.366 INFO running `"docker" "rm" "-f" "f2cfbee76956f665058f8b9868949665d202b57c38cc6c2a0ee80ae394a0091b"`
Sep 01 10:38:43.524 INFO blam! f2cfbee76956f665058f8b9868949665d202b57c38cc6c2a0ee80ae394a0091b