Jul 12 04:50:31.314 INFO checking lru2-0.1.0 against try#d39a6f7eddafd45dcc60e99001b8cd08c2bd3255 for pr-52234
Jul 12 04:50:31.314 INFO running: cargo +d39a6f7eddafd45dcc60e99001b8cd08c2bd3255-alt check --frozen --all --all-targets
Jul 12 04:50:31.314 INFO creating container for: cargo +d39a6f7eddafd45dcc60e99001b8cd08c2bd3255-alt check --frozen --all --all-targets
Jul 12 04:50:31.314 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-6/pr-52234/try#d39a6f7eddafd45dcc60e99001b8cd08c2bd3255:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-52234/worker-6/try#d39a6f7eddafd45dcc60e99001b8cd08c2bd3255:/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 +d39a6f7eddafd45dcc60e99001b8cd08c2bd3255-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "crater"`
Jul 12 04:50:31.612 INFO blam! 4b7ed579c823330b00318271235ce798345b863d20184d28f240fc06bccd1c6d
Jul 12 04:50:31.614 INFO running `"docker" "start" "-a" "4b7ed579c823330b00318271235ce798345b863d20184d28f240fc06bccd1c6d"`
Jul 12 04:50:32.815 INFO kablam!     Blocking waiting for file lock on the registry index
Jul 12 04:50:33.011 INFO kablam!     Checking lru2 v0.1.0 (file:///source)
Jul 12 04:50:34.187 INFO kablam! warning: variable does not need to be mutable
Jul 12 04:50:34.187 INFO kablam!   --> src/cache/mod.rs:57:13
Jul 12 04:50:34.187 INFO kablam!    |
Jul 12 04:50:34.187 INFO kablam! 57 |         let mut cache: &mut Register<C::LowerKey, C::Payload> = unsafe{ &mut **self.register.get(upper_key).unwrap() };
Jul 12 04:50:34.187 INFO kablam!    |             ----^^^^^
Jul 12 04:50:34.187 INFO kablam!    |             |
Jul 12 04:50:34.187 INFO kablam!    |             help: remove this `mut`
Jul 12 04:50:34.188 INFO kablam!    |
Jul 12 04:50:34.188 INFO kablam!    = note: #[warn(unused_mut)] on by default
Jul 12 04:50:34.188 INFO kablam! 
Jul 12 04:50:34.380 INFO kablam! warning: variable does not need to be mutable
Jul 12 04:50:34.380 INFO kablam!   --> src/cache/mod.rs:57:13
Jul 12 04:50:34.380 INFO kablam!    |
Jul 12 04:50:34.380 INFO kablam! 57 |         let mut cache: &mut Register<C::LowerKey, C::Payload> = unsafe{ &mut **self.register.get(upper_key).unwrap() };
Jul 12 04:50:34.381 INFO kablam!    |             ----^^^^^
Jul 12 04:50:34.381 INFO kablam!    |             |
Jul 12 04:50:34.381 INFO kablam!    |             help: remove this `mut`
Jul 12 04:50:34.381 INFO kablam!    |
Jul 12 04:50:34.381 INFO kablam!    = note: #[warn(unused_mut)] on by default
Jul 12 04:50:34.381 INFO kablam! 
Jul 12 04:50:34.524 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.74s
Jul 12 04:50:34.537 INFO kablam! su: No module specific data is present
Jul 12 04:50:35.021 INFO running `"docker" "rm" "-f" "4b7ed579c823330b00318271235ce798345b863d20184d28f240fc06bccd1c6d"`
Jul 12 04:50:35.172 INFO blam! 4b7ed579c823330b00318271235ce798345b863d20184d28f240fc06bccd1c6d