Oct 13 12:23:29.704 INFO checking lru2-0.1.0 against master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f for pr-54977
Oct 13 12:23:29.704 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-2/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-2/pr-54977/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/source:ro,Z" "-v" "/mnt/big/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +5af0bb83044c3fb43d59ad5f49ee5ae1a293901f-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Oct 13 12:23:29.917 INFO blam! f73e2bdeeca649ddbdc668960b811134069e849c8a45e1b8d579aac2ff87c0d2
Oct 13 12:23:29.921 INFO running `"docker" "start" "-a" "f73e2bdeeca649ddbdc668960b811134069e849c8a45e1b8d579aac2ff87c0d2"`
Oct 13 12:23:30.631 INFO kablam! usermod: no changes
Oct 13 12:23:30.682 INFO kablam!     Checking lru2 v0.1.0 (/source)
Oct 13 12:23:31.328 INFO kablam! warning: variable does not need to be mutable
Oct 13 12:23:31.328 INFO kablam!   --> src/cache/mod.rs:57:13
Oct 13 12:23:31.328 INFO kablam!    |
Oct 13 12:23:31.328 INFO kablam! 57 |         let mut cache: &mut Register<C::LowerKey, C::Payload> = unsafe{ &mut **self.register.get(upper_key).unwrap() };
Oct 13 12:23:31.328 INFO kablam!    |             ----^^^^^
Oct 13 12:23:31.328 INFO kablam!    |             |
Oct 13 12:23:31.328 INFO kablam!    |             help: remove this `mut`
Oct 13 12:23:31.328 INFO kablam!    |
Oct 13 12:23:31.328 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 13 12:23:31.328 INFO kablam! 
Oct 13 12:23:31.652 INFO kablam! warning: variable does not need to be mutable
Oct 13 12:23:31.652 INFO kablam!   --> src/cache/mod.rs:57:13
Oct 13 12:23:31.652 INFO kablam!    |
Oct 13 12:23:31.652 INFO kablam! 57 |         let mut cache: &mut Register<C::LowerKey, C::Payload> = unsafe{ &mut **self.register.get(upper_key).unwrap() };
Oct 13 12:23:31.652 INFO kablam!    |             ----^^^^^
Oct 13 12:23:31.652 INFO kablam!    |             |
Oct 13 12:23:31.652 INFO kablam!    |             help: remove this `mut`
Oct 13 12:23:31.652 INFO kablam!    |
Oct 13 12:23:31.652 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 13 12:23:31.652 INFO kablam! 
Oct 13 12:23:31.694 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.04s
Oct 13 12:23:31.697 INFO kablam! su: No module specific data is present
Oct 13 12:23:31.940 INFO running `"docker" "rm" "-f" "f73e2bdeeca649ddbdc668960b811134069e849c8a45e1b8d579aac2ff87c0d2"`
Oct 13 12:23:32.041 INFO blam! f73e2bdeeca649ddbdc668960b811134069e849c8a45e1b8d579aac2ff87c0d2