Nov 28 22:24:45.898 INFO checking lru2-0.1.0 against master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5 for pr-56074
Nov 28 22:24:45.898 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-1/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56074/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/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 +0b9f19dff1347e29bf4362ab5a8fab84b43023b5-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 28 22:24:46.093 INFO [stdout] 6dbb6b41fe006d3e61b064641cbc268b0b1313e2a731ec4575f9150fe1708b8e
Nov 28 22:24:46.098 INFO running `"docker" "start" "-a" "6dbb6b41fe006d3e61b064641cbc268b0b1313e2a731ec4575f9150fe1708b8e"`
Nov 28 22:24:46.515 INFO [stderr] usermod: no changes
Nov 28 22:24:46.554 INFO [stderr]     Checking lru2 v0.1.0 (/source)
Nov 28 22:24:47.082 INFO [stderr] warning: variable does not need to be mutable
Nov 28 22:24:47.082 INFO [stderr]   --> src/cache/mod.rs:57:13
Nov 28 22:24:47.082 INFO [stderr]    |
Nov 28 22:24:47.083 INFO [stderr] 57 |         let mut cache: &mut Register<C::LowerKey, C::Payload> = unsafe{ &mut **self.register.get(upper_key).unwrap() };
Nov 28 22:24:47.083 INFO [stderr]    |             ----^^^^^
Nov 28 22:24:47.083 INFO [stderr]    |             |
Nov 28 22:24:47.083 INFO [stderr]    |             help: remove this `mut`
Nov 28 22:24:47.084 INFO [stderr]    |
Nov 28 22:24:47.084 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 28 22:24:47.084 INFO [stderr] 
Nov 28 22:24:47.385 INFO [stderr] warning: variable does not need to be mutable
Nov 28 22:24:47.386 INFO [stderr]   --> src/cache/mod.rs:57:13
Nov 28 22:24:47.386 INFO [stderr]    |
Nov 28 22:24:47.387 INFO [stderr] 57 |         let mut cache: &mut Register<C::LowerKey, C::Payload> = unsafe{ &mut **self.register.get(upper_key).unwrap() };
Nov 28 22:24:47.387 INFO [stderr]    |             ----^^^^^
Nov 28 22:24:47.387 INFO [stderr]    |             |
Nov 28 22:24:47.387 INFO [stderr]    |             help: remove this `mut`
Nov 28 22:24:47.388 INFO [stderr]    |
Nov 28 22:24:47.388 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 28 22:24:47.388 INFO [stderr] 
Nov 28 22:24:47.428 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.89s
Nov 28 22:24:47.432 INFO [stderr] su: No module specific data is present
Nov 28 22:24:47.758 INFO running `"docker" "inspect" "6dbb6b41fe006d3e61b064641cbc268b0b1313e2a731ec4575f9150fe1708b8e"`
Nov 28 22:24:47.891 INFO running `"docker" "rm" "-f" "6dbb6b41fe006d3e61b064641cbc268b0b1313e2a731ec4575f9150fe1708b8e"`
Nov 28 22:24:48.044 INFO [stdout] 6dbb6b41fe006d3e61b064641cbc268b0b1313e2a731ec4575f9150fe1708b8e