Sep 20 00:31:47.909 INFO checking lru2-0.1.0 against master#1e21c9a297a9fe668d62887a3a6a4add8e717b17 for pr-54352
Sep 20 00:31:47.909 INFO running: cargo +1e21c9a297a9fe668d62887a3a6a4add8e717b17-alt check --frozen --all --all-targets
Sep 20 00:31:47.909 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-6/pr-54352/master#1e21c9a297a9fe668d62887a3a6a4add8e717b17:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54352/worker-6/master#1e21c9a297a9fe668d62887a3a6a4add8e717b17:/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 +1e21c9a297a9fe668d62887a3a6a4add8e717b17-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 20 00:31:48.055 INFO blam! df5b1674bb5b4cab5f7f0009d0a5dc519726fedb7fcef0d1b7d2e5e9ede4f2d6
Sep 20 00:31:48.056 INFO running `"docker" "start" "-a" "df5b1674bb5b4cab5f7f0009d0a5dc519726fedb7fcef0d1b7d2e5e9ede4f2d6"`
Sep 20 00:31:48.713 INFO kablam! usermod: no changes
Sep 20 00:31:48.782 INFO kablam!     Checking lru2 v0.1.0 (/source)
Sep 20 00:31:49.101 INFO kablam! warning: variable does not need to be mutable
Sep 20 00:31:49.101 INFO kablam!   --> src/cache/mod.rs:57:13
Sep 20 00:31:49.101 INFO kablam!    |
Sep 20 00:31:49.101 INFO kablam! 57 |         let mut cache: &mut Register<C::LowerKey, C::Payload> = unsafe{ &mut **self.register.get(upper_key).unwrap() };
Sep 20 00:31:49.102 INFO kablam!    |             ----^^^^^
Sep 20 00:31:49.102 INFO kablam!    |             |
Sep 20 00:31:49.102 INFO kablam!    |             help: remove this `mut`
Sep 20 00:31:49.102 INFO kablam!    |
Sep 20 00:31:49.102 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 20 00:31:49.102 INFO kablam! 
Sep 20 00:31:49.342 INFO kablam! warning: variable does not need to be mutable
Sep 20 00:31:49.342 INFO kablam!   --> src/cache/mod.rs:57:13
Sep 20 00:31:49.342 INFO kablam!    |
Sep 20 00:31:49.342 INFO kablam! 57 |         let mut cache: &mut Register<C::LowerKey, C::Payload> = unsafe{ &mut **self.register.get(upper_key).unwrap() };
Sep 20 00:31:49.342 INFO kablam!    |             ----^^^^^
Sep 20 00:31:49.342 INFO kablam!    |             |
Sep 20 00:31:49.342 INFO kablam!    |             help: remove this `mut`
Sep 20 00:31:49.342 INFO kablam!    |
Sep 20 00:31:49.343 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 20 00:31:49.343 INFO kablam! 
Sep 20 00:31:49.392 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.65s
Sep 20 00:31:49.394 INFO kablam! su: No module specific data is present
Sep 20 00:31:50.033 INFO running `"docker" "rm" "-f" "df5b1674bb5b4cab5f7f0009d0a5dc519726fedb7fcef0d1b7d2e5e9ede4f2d6"`
Sep 20 00:31:50.115 INFO blam! df5b1674bb5b4cab5f7f0009d0a5dc519726fedb7fcef0d1b7d2e5e9ede4f2d6