Aug 01 20:52:14.043 INFO checking take_mut-0.1.3 against 1.27.2 for lazy_static-1 Aug 01 20:52:14.043 INFO running: cargo +1.27.2 check --frozen --all --all-targets Aug 01 20:52:14.043 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets Aug 01 20:52:14.043 INFO running `"docker" "create" "-v" "/tmp/crater.CYhNh4kFqMer:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-5/1.27.2:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home/git:/cargo-home/git:rw,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +1.27.2 check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "crater"` Aug 01 20:52:14.287 INFO blam! 9e6f9c3b07ed14a47eae69032066e59efa78936ee9818bf29af1beb8556bd35f Aug 01 20:52:14.288 INFO running `"docker" "start" "-a" "9e6f9c3b07ed14a47eae69032066e59efa78936ee9818bf29af1beb8556bd35f"` Aug 01 20:52:15.236 INFO kablam! Checking take_mut v0.1.3 (file:///source) Aug 01 20:52:15.682 INFO kablam! warning: variable does not need to be mutable Aug 01 20:52:15.682 INFO kablam! --> src/lib.rs:56:21 Aug 01 20:52:15.682 INFO kablam! | Aug 01 20:52:15.683 INFO kablam! 56 | take(&mut foo, |mut f| { Aug 01 20:52:15.683 INFO kablam! | ----^ Aug 01 20:52:15.683 INFO kablam! | | Aug 01 20:52:15.683 INFO kablam! | help: remove this `mut` Aug 01 20:52:15.683 INFO kablam! | Aug 01 20:52:15.684 INFO kablam! = note: #[warn(unused_mut)] on by default Aug 01 20:52:15.684 INFO kablam! Aug 01 20:52:15.713 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 0.50s Aug 01 20:52:15.715 INFO kablam! su: No module specific data is present Aug 01 20:52:16.562 INFO running `"docker" "rm" "-f" "9e6f9c3b07ed14a47eae69032066e59efa78936ee9818bf29af1beb8556bd35f"` Aug 01 20:52:16.704 INFO blam! 9e6f9c3b07ed14a47eae69032066e59efa78936ee9818bf29af1beb8556bd35f