Jul 12 04:50:32.987 INFO checking lru2-0.1.0 against master#ae5b629efd79de78e6ba7ef493c32857bd7f9cf9 for pr-52234
Jul 12 04:50:32.987 INFO running: cargo +ae5b629efd79de78e6ba7ef493c32857bd7f9cf9-alt check --frozen --all --all-targets
Jul 12 04:50:32.987 INFO creating container for: cargo +ae5b629efd79de78e6ba7ef493c32857bd7f9cf9-alt check --frozen --all --all-targets
Jul 12 04:50:32.987 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-52234/master#ae5b629efd79de78e6ba7ef493c32857bd7f9cf9:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-52234/worker-1/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 04:50:33.267 INFO blam! fb618b9732824506bf77e8a4f21f2811065924343c3fe568fff2afa826ee4d34
Jul 12 04:50:33.279 INFO running `"docker" "start" "-a" "fb618b9732824506bf77e8a4f21f2811065924343c3fe568fff2afa826ee4d34"`
Jul 12 04:50:34.242 INFO kablam!     Checking lru2 v0.1.0 (file:///source)
Jul 12 04:50:35.210 INFO kablam! warning: variable does not need to be mutable
Jul 12 04:50:35.211 INFO kablam!   --> src/cache/mod.rs:57:13
Jul 12 04:50:35.211 INFO kablam!    |
Jul 12 04:50:35.211 INFO kablam! 57 |         let mut cache: &mut Register<C::LowerKey, C::Payload> = unsafe{ &mut **self.register.get(upper_key).unwrap() };
Jul 12 04:50:35.211 INFO kablam!    |             ----^^^^^
Jul 12 04:50:35.211 INFO kablam!    |             |
Jul 12 04:50:35.211 INFO kablam!    |             help: remove this `mut`
Jul 12 04:50:35.229 INFO kablam!    |
Jul 12 04:50:35.229 INFO kablam!    = note: #[warn(unused_mut)] on by default
Jul 12 04:50:35.229 INFO kablam! 
Jul 12 04:50:35.754 INFO kablam! warning: variable does not need to be mutable
Jul 12 04:50:35.754 INFO kablam!   --> src/cache/mod.rs:57:13
Jul 12 04:50:35.754 INFO kablam!    |
Jul 12 04:50:35.754 INFO kablam! 57 |         let mut cache: &mut Register<C::LowerKey, C::Payload> = unsafe{ &mut **self.register.get(upper_key).unwrap() };
Jul 12 04:50:35.754 INFO kablam!    |             ----^^^^^
Jul 12 04:50:35.754 INFO kablam!    |             |
Jul 12 04:50:35.754 INFO kablam!    |             help: remove this `mut`
Jul 12 04:50:35.754 INFO kablam!    |
Jul 12 04:50:35.754 INFO kablam!    = note: #[warn(unused_mut)] on by default
Jul 12 04:50:35.754 INFO kablam! 
Jul 12 04:50:35.853 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.67s
Jul 12 04:50:35.857 INFO kablam! su: No module specific data is present
Jul 12 04:50:36.418 INFO running `"docker" "rm" "-f" "fb618b9732824506bf77e8a4f21f2811065924343c3fe568fff2afa826ee4d34"`
Jul 12 04:50:36.557 INFO blam! fb618b9732824506bf77e8a4f21f2811065924343c3fe568fff2afa826ee4d34