Nov 07 12:28:29.208 INFO checking lru2-0.1.0 against master#24e66c28980442a48d9458f1a4f9b76cc722dc8a for pr-55687
Nov 07 12:28:29.208 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55687/worker-2/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55687/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a:/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 +24e66c28980442a48d9458f1a4f9b76cc722dc8a-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 07 12:28:29.516 INFO blam! c13ab5ebe7d8d314e30917be4552ecc53eebd351ce8f60a5ff90a5ff3b685af8
Nov 07 12:28:29.518 INFO running `"docker" "start" "-a" "c13ab5ebe7d8d314e30917be4552ecc53eebd351ce8f60a5ff90a5ff3b685af8"`
Nov 07 12:28:30.051 INFO kablam! usermod: no changes
Nov 07 12:28:30.092 INFO kablam!     Checking lru2 v0.1.0 (/source)
Nov 07 12:28:30.628 INFO kablam! warning: variable does not need to be mutable
Nov 07 12:28:30.628 INFO kablam!   --> src/cache/mod.rs:57:13
Nov 07 12:28:30.628 INFO kablam!    |
Nov 07 12:28:30.628 INFO kablam! 57 |         let mut cache: &mut Register<C::LowerKey, C::Payload> = unsafe{ &mut **self.register.get(upper_key).unwrap() };
Nov 07 12:28:30.628 INFO kablam!    |             ----^^^^^
Nov 07 12:28:30.628 INFO kablam!    |             |
Nov 07 12:28:30.628 INFO kablam!    |             help: remove this `mut`
Nov 07 12:28:30.628 INFO kablam!    |
Nov 07 12:28:30.628 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 07 12:28:30.628 INFO kablam! 
Nov 07 12:28:30.948 INFO kablam! warning: variable does not need to be mutable
Nov 07 12:28:30.948 INFO kablam!   --> src/cache/mod.rs:57:13
Nov 07 12:28:30.948 INFO kablam!    |
Nov 07 12:28:30.948 INFO kablam! 57 |         let mut cache: &mut Register<C::LowerKey, C::Payload> = unsafe{ &mut **self.register.get(upper_key).unwrap() };
Nov 07 12:28:30.948 INFO kablam!    |             ----^^^^^
Nov 07 12:28:30.948 INFO kablam!    |             |
Nov 07 12:28:30.949 INFO kablam!    |             help: remove this `mut`
Nov 07 12:28:30.949 INFO kablam!    |
Nov 07 12:28:30.949 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 07 12:28:30.949 INFO kablam! 
Nov 07 12:28:30.986 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.91s
Nov 07 12:28:30.987 INFO kablam! su: No module specific data is present
Nov 07 12:28:31.282 INFO running `"docker" "rm" "-f" "c13ab5ebe7d8d314e30917be4552ecc53eebd351ce8f60a5ff90a5ff3b685af8"`
Nov 07 12:28:31.420 INFO blam! c13ab5ebe7d8d314e30917be4552ecc53eebd351ce8f60a5ff90a5ff3b685af8