Nov 01 20:09:04.423 INFO checking lru2-0.1.0 against master#05812fa8c588473f03e3fa7cf59cd84f4f37c715 for pr-55538
Nov 01 20:09:04.424 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-1/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-55538/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/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 +05812fa8c588473f03e3fa7cf59cd84f4f37c715-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"`
Nov 01 20:09:04.673 INFO blam! 15ee510abaaa7db641de59078a21cfc0d994bbfb2d27092f199e13826bc62f2d
Nov 01 20:09:04.675 INFO running `"docker" "start" "-a" "15ee510abaaa7db641de59078a21cfc0d994bbfb2d27092f199e13826bc62f2d"`
Nov 01 20:09:05.210 INFO kablam! usermod: no changes
Nov 01 20:09:05.264 INFO kablam!     Checking lru2 v0.1.0 (/source)
Nov 01 20:09:05.984 INFO kablam! warning: variable does not need to be mutable
Nov 01 20:09:05.984 INFO kablam!   --> src/cache/mod.rs:57:13
Nov 01 20:09:05.984 INFO kablam!    |
Nov 01 20:09:05.984 INFO kablam! 57 |         let mut cache: &mut Register<C::LowerKey, C::Payload> = unsafe{ &mut **self.register.get(upper_key).unwrap() };
Nov 01 20:09:05.984 INFO kablam!    |             ----^^^^^
Nov 01 20:09:05.984 INFO kablam!    |             |
Nov 01 20:09:05.984 INFO kablam!    |             help: remove this `mut`
Nov 01 20:09:05.984 INFO kablam!    |
Nov 01 20:09:05.984 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 01 20:09:05.984 INFO kablam! 
Nov 01 20:09:06.322 INFO kablam! warning: variable does not need to be mutable
Nov 01 20:09:06.322 INFO kablam!   --> src/cache/mod.rs:57:13
Nov 01 20:09:06.322 INFO kablam!    |
Nov 01 20:09:06.322 INFO kablam! 57 |         let mut cache: &mut Register<C::LowerKey, C::Payload> = unsafe{ &mut **self.register.get(upper_key).unwrap() };
Nov 01 20:09:06.322 INFO kablam!    |             ----^^^^^
Nov 01 20:09:06.322 INFO kablam!    |             |
Nov 01 20:09:06.322 INFO kablam!    |             help: remove this `mut`
Nov 01 20:09:06.322 INFO kablam!    |
Nov 01 20:09:06.322 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 01 20:09:06.322 INFO kablam! 
Nov 01 20:09:06.361 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.13s
Nov 01 20:09:06.365 INFO kablam! su: No module specific data is present
Nov 01 20:09:06.675 INFO running `"docker" "rm" "-f" "15ee510abaaa7db641de59078a21cfc0d994bbfb2d27092f199e13826bc62f2d"`
Nov 01 20:09:06.782 INFO blam! 15ee510abaaa7db641de59078a21cfc0d994bbfb2d27092f199e13826bc62f2d