Nov 01 20:09:04.224 INFO checking lru2-0.1.0 against try#d7816399d50d407bbce1efe9dbadf8faaaf568fc for pr-55538
Nov 01 20:09:04.224 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-7/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55538/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/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 +d7816399d50d407bbce1efe9dbadf8faaaf568fc-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 20:09:04.433 INFO blam! 9db5a6c6f660437c7c4f44ed4ced518aac44f900bcad3ea86e37a6a8e64e421c
Nov 01 20:09:04.436 INFO running `"docker" "start" "-a" "9db5a6c6f660437c7c4f44ed4ced518aac44f900bcad3ea86e37a6a8e64e421c"`
Nov 01 20:09:04.932 INFO kablam! usermod: no changes
Nov 01 20:09:04.965 INFO kablam!     Checking lru2 v0.1.0 (/source)
Nov 01 20:09:05.584 INFO kablam! warning: variable does not need to be mutable
Nov 01 20:09:05.584 INFO kablam!   --> src/cache/mod.rs:57:13
Nov 01 20:09:05.584 INFO kablam!    |
Nov 01 20:09:05.584 INFO kablam! 57 |         let mut cache: &mut Register<C::LowerKey, C::Payload> = unsafe{ &mut **self.register.get(upper_key).unwrap() };
Nov 01 20:09:05.584 INFO kablam!    |             ----^^^^^
Nov 01 20:09:05.584 INFO kablam!    |             |
Nov 01 20:09:05.584 INFO kablam!    |             help: remove this `mut`
Nov 01 20:09:05.584 INFO kablam!    |
Nov 01 20:09:05.585 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 01 20:09:05.585 INFO kablam! 
Nov 01 20:09:06.020 INFO kablam! warning: variable does not need to be mutable
Nov 01 20:09:06.020 INFO kablam!   --> src/cache/mod.rs:57:13
Nov 01 20:09:06.020 INFO kablam!    |
Nov 01 20:09:06.020 INFO kablam! 57 |         let mut cache: &mut Register<C::LowerKey, C::Payload> = unsafe{ &mut **self.register.get(upper_key).unwrap() };
Nov 01 20:09:06.021 INFO kablam!    |             ----^^^^^
Nov 01 20:09:06.021 INFO kablam!    |             |
Nov 01 20:09:06.021 INFO kablam!    |             help: remove this `mut`
Nov 01 20:09:06.021 INFO kablam!    |
Nov 01 20:09:06.022 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 01 20:09:06.022 INFO kablam! 
Nov 01 20:09:06.066 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.12s
Nov 01 20:09:06.072 INFO kablam! su: No module specific data is present
Nov 01 20:09:06.394 INFO running `"docker" "rm" "-f" "9db5a6c6f660437c7c4f44ed4ced518aac44f900bcad3ea86e37a6a8e64e421c"`
Nov 01 20:09:06.497 INFO blam! 9db5a6c6f660437c7c4f44ed4ced518aac44f900bcad3ea86e37a6a8e64e421c