Sep 19 22:42:44.952 INFO checking lru2-0.1.0 against master#ff6422d7a392acfc8af28994d65af2bbaecea4f6 for pr-54346
Sep 19 22:42:44.952 INFO running: cargo +ff6422d7a392acfc8af28994d65af2bbaecea4f6-alt check --frozen --all --all-targets
Sep 19 22:42:44.952 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-54346/master#ff6422d7a392acfc8af28994d65af2bbaecea4f6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54346/worker-1/master#ff6422d7a392acfc8af28994d65af2bbaecea4f6:/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 +ff6422d7a392acfc8af28994d65af2bbaecea4f6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 19 22:42:45.105 INFO blam! d548f44dacbc6c540c85f135c34383a803656639a68e35d1812d91fc4acc773f
Sep 19 22:42:45.107 INFO running `"docker" "start" "-a" "d548f44dacbc6c540c85f135c34383a803656639a68e35d1812d91fc4acc773f"`
Sep 19 22:42:45.712 INFO kablam! usermod: no changes
Sep 19 22:42:45.767 INFO kablam!     Checking lru2 v0.1.0 (/source)
Sep 19 22:42:46.087 INFO kablam! warning: variable does not need to be mutable
Sep 19 22:42:46.087 INFO kablam!   --> src/cache/mod.rs:57:13
Sep 19 22:42:46.087 INFO kablam!    |
Sep 19 22:42:46.087 INFO kablam! 57 |         let mut cache: &mut Register<C::LowerKey, C::Payload> = unsafe{ &mut **self.register.get(upper_key).unwrap() };
Sep 19 22:42:46.087 INFO kablam!    |             ----^^^^^
Sep 19 22:42:46.087 INFO kablam!    |             |
Sep 19 22:42:46.087 INFO kablam!    |             help: remove this `mut`
Sep 19 22:42:46.087 INFO kablam!    |
Sep 19 22:42:46.087 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 19 22:42:46.087 INFO kablam! 
Sep 19 22:42:46.334 INFO kablam! warning: variable does not need to be mutable
Sep 19 22:42:46.334 INFO kablam!   --> src/cache/mod.rs:57:13
Sep 19 22:42:46.334 INFO kablam!    |
Sep 19 22:42:46.334 INFO kablam! 57 |         let mut cache: &mut Register<C::LowerKey, C::Payload> = unsafe{ &mut **self.register.get(upper_key).unwrap() };
Sep 19 22:42:46.334 INFO kablam!    |             ----^^^^^
Sep 19 22:42:46.334 INFO kablam!    |             |
Sep 19 22:42:46.334 INFO kablam!    |             help: remove this `mut`
Sep 19 22:42:46.334 INFO kablam!    |
Sep 19 22:42:46.334 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 19 22:42:46.334 INFO kablam! 
Sep 19 22:42:46.381 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.64s
Sep 19 22:42:46.384 INFO kablam! su: No module specific data is present
Sep 19 22:42:47.028 INFO running `"docker" "rm" "-f" "d548f44dacbc6c540c85f135c34383a803656639a68e35d1812d91fc4acc773f"`
Sep 19 22:42:47.139 INFO blam! d548f44dacbc6c540c85f135c34383a803656639a68e35d1812d91fc4acc773f