Sep 10 15:01:48.702 INFO checking lru2-0.1.0 against try#3a2610c2a16575649896925631bf8cec4f4b1961 for pr-54090
Sep 10 15:01:48.702 INFO running: cargo +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets
Sep 10 15:01:48.703 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-54090/try#3a2610c2a16575649896925631bf8cec4f4b1961:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-2/try#3a2610c2a16575649896925631bf8cec4f4b1961:/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=1000" "-e" "CMD=cargo +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 15:01:48.891 INFO blam! 5234582b3181ee335e489ca8d8217a1fe126fc032f1ee6b994d44e01c35320ac
Sep 10 15:01:48.897 INFO running `"docker" "start" "-a" "5234582b3181ee335e489ca8d8217a1fe126fc032f1ee6b994d44e01c35320ac"`
Sep 10 15:01:49.596 INFO kablam! usermod: no changes
Sep 10 15:01:49.656 INFO kablam!     Checking lru2 v0.1.0 (file:///source)
Sep 10 15:01:50.062 INFO kablam! warning: variable does not need to be mutable
Sep 10 15:01:50.062 INFO kablam!   --> src/cache/mod.rs:57:13
Sep 10 15:01:50.062 INFO kablam!    |
Sep 10 15:01:50.062 INFO kablam! 57 |         let mut cache: &mut Register<C::LowerKey, C::Payload> = unsafe{ &mut **self.register.get(upper_key).unwrap() };
Sep 10 15:01:50.062 INFO kablam!    |             ----^^^^^
Sep 10 15:01:50.062 INFO kablam!    |             |
Sep 10 15:01:50.062 INFO kablam!    |             help: remove this `mut`
Sep 10 15:01:50.062 INFO kablam!    |
Sep 10 15:01:50.062 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 10 15:01:50.062 INFO kablam! 
Sep 10 15:01:50.233 INFO kablam! warning: variable does not need to be mutable
Sep 10 15:01:50.233 INFO kablam!   --> src/cache/mod.rs:57:13
Sep 10 15:01:50.233 INFO kablam!    |
Sep 10 15:01:50.233 INFO kablam! 57 |         let mut cache: &mut Register<C::LowerKey, C::Payload> = unsafe{ &mut **self.register.get(upper_key).unwrap() };
Sep 10 15:01:50.233 INFO kablam!    |             ----^^^^^
Sep 10 15:01:50.233 INFO kablam!    |             |
Sep 10 15:01:50.233 INFO kablam!    |             help: remove this `mut`
Sep 10 15:01:50.233 INFO kablam!    |
Sep 10 15:01:50.233 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 10 15:01:50.233 INFO kablam! 
Sep 10 15:01:50.275 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.64s
Sep 10 15:01:50.277 INFO kablam! su: No module specific data is present
Sep 10 15:01:50.909 INFO running `"docker" "rm" "-f" "5234582b3181ee335e489ca8d8217a1fe126fc032f1ee6b994d44e01c35320ac"`
Sep 10 15:01:51.009 INFO blam! 5234582b3181ee335e489ca8d8217a1fe126fc032f1ee6b994d44e01c35320ac