Sep 19 22:42:44.733 INFO checking lru2-0.1.0 against try#fcacde07b66fe513e52c41b73aef91bcc121905b for pr-54346
Sep 19 22:42:44.733 INFO running: cargo +fcacde07b66fe513e52c41b73aef91bcc121905b-alt check --frozen --all --all-targets
Sep 19 22:42:44.733 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-54346/try#fcacde07b66fe513e52c41b73aef91bcc121905b:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54346/worker-2/try#fcacde07b66fe513e52c41b73aef91bcc121905b:/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 +fcacde07b66fe513e52c41b73aef91bcc121905b-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 19 22:42:44.912 INFO blam! add216c1bd68635e40a779e0b2346ee63865ea8a8b97db9868d0542215b8ae6b
Sep 19 22:42:44.918 INFO running `"docker" "start" "-a" "add216c1bd68635e40a779e0b2346ee63865ea8a8b97db9868d0542215b8ae6b"`
Sep 19 22:42:45.708 INFO kablam! usermod: no changes
Sep 19 22:42:45.759 INFO kablam!     Checking lru2 v0.1.0 (/source)
Sep 19 22:42:46.123 INFO kablam! warning: variable does not need to be mutable
Sep 19 22:42:46.123 INFO kablam!   --> src/cache/mod.rs:57:13
Sep 19 22:42:46.123 INFO kablam!    |
Sep 19 22:42:46.123 INFO kablam! 57 |         let mut cache: &mut Register<C::LowerKey, C::Payload> = unsafe{ &mut **self.register.get(upper_key).unwrap() };
Sep 19 22:42:46.123 INFO kablam!    |             ----^^^^^
Sep 19 22:42:46.123 INFO kablam!    |             |
Sep 19 22:42:46.123 INFO kablam!    |             help: remove this `mut`
Sep 19 22:42:46.123 INFO kablam!    |
Sep 19 22:42:46.123 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 19 22:42:46.123 INFO kablam! 
Sep 19 22:42:46.296 INFO kablam! warning: variable does not need to be mutable
Sep 19 22:42:46.296 INFO kablam!   --> src/cache/mod.rs:57:13
Sep 19 22:42:46.296 INFO kablam!    |
Sep 19 22:42:46.296 INFO kablam! 57 |         let mut cache: &mut Register<C::LowerKey, C::Payload> = unsafe{ &mut **self.register.get(upper_key).unwrap() };
Sep 19 22:42:46.296 INFO kablam!    |             ----^^^^^
Sep 19 22:42:46.296 INFO kablam!    |             |
Sep 19 22:42:46.296 INFO kablam!    |             help: remove this `mut`
Sep 19 22:42:46.296 INFO kablam!    |
Sep 19 22:42:46.296 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 19 22:42:46.296 INFO kablam! 
Sep 19 22:42:46.345 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.62s
Sep 19 22:42:46.348 INFO kablam! su: No module specific data is present
Sep 19 22:42:46.931 INFO running `"docker" "rm" "-f" "add216c1bd68635e40a779e0b2346ee63865ea8a8b97db9868d0542215b8ae6b"`
Sep 19 22:42:47.028 INFO blam! add216c1bd68635e40a779e0b2346ee63865ea8a8b97db9868d0542215b8ae6b