Nov 30 19:49:06.734 INFO checking lru2-0.1.0 against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323
Nov 30 19:49:06.734 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-0/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56323/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/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 +a49316ddc99d9d595193557fc899f6c52e4d9af9-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 30 19:49:06.956 INFO [stdout] 0c4a67f1cf383d553ff0f8a2928d8117819b8d799b6cc3f4a11c3354cade45af
Nov 30 19:49:06.962 INFO running `"docker" "start" "-a" "0c4a67f1cf383d553ff0f8a2928d8117819b8d799b6cc3f4a11c3354cade45af"`
Nov 30 19:49:07.375 INFO [stderr] usermod: no changes
Nov 30 19:49:07.417 INFO [stderr]     Checking lru2 v0.1.0 (/source)
Nov 30 19:49:07.950 INFO [stderr] warning: variable does not need to be mutable
Nov 30 19:49:07.951 INFO [stderr]   --> src/cache/mod.rs:57:13
Nov 30 19:49:07.951 INFO [stderr]    |
Nov 30 19:49:07.951 INFO [stderr] 57 |         let mut cache: &mut Register<C::LowerKey, C::Payload> = unsafe{ &mut **self.register.get(upper_key).unwrap() };
Nov 30 19:49:07.951 INFO [stderr]    |             ----^^^^^
Nov 30 19:49:07.951 INFO [stderr]    |             |
Nov 30 19:49:07.951 INFO [stderr]    |             help: remove this `mut`
Nov 30 19:49:07.951 INFO [stderr]    |
Nov 30 19:49:07.951 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 30 19:49:07.951 INFO [stderr] 
Nov 30 19:49:08.277 INFO [stderr] warning: variable does not need to be mutable
Nov 30 19:49:08.277 INFO [stderr]   --> src/cache/mod.rs:57:13
Nov 30 19:49:08.277 INFO [stderr]    |
Nov 30 19:49:08.277 INFO [stderr] 57 |         let mut cache: &mut Register<C::LowerKey, C::Payload> = unsafe{ &mut **self.register.get(upper_key).unwrap() };
Nov 30 19:49:08.277 INFO [stderr]    |             ----^^^^^
Nov 30 19:49:08.277 INFO [stderr]    |             |
Nov 30 19:49:08.277 INFO [stderr]    |             help: remove this `mut`
Nov 30 19:49:08.277 INFO [stderr]    |
Nov 30 19:49:08.277 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 30 19:49:08.277 INFO [stderr] 
Nov 30 19:49:08.324 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.93s
Nov 30 19:49:08.327 INFO [stderr] su: No module specific data is present
Nov 30 19:49:08.572 INFO running `"docker" "inspect" "0c4a67f1cf383d553ff0f8a2928d8117819b8d799b6cc3f4a11c3354cade45af"`
Nov 30 19:49:08.716 INFO running `"docker" "rm" "-f" "0c4a67f1cf383d553ff0f8a2928d8117819b8d799b6cc3f4a11c3354cade45af"`
Nov 30 19:49:08.885 INFO [stdout] 0c4a67f1cf383d553ff0f8a2928d8117819b8d799b6cc3f4a11c3354cade45af