Sep 14 16:32:40.520 INFO checking flac-0.5.0 against try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0 for pr-53578-1
Sep 14 16:32:40.520 INFO running: cargo +87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0-alt check --frozen --all --all-targets
Sep 14 16:32:40.520 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53578-1/try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578-1/worker-0/try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0:/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" "-e" "USER_ID=1000" "-e" "CMD=cargo +87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 14 16:32:40.678 INFO blam! dccf7b0268c553564259c7152708ba35b76e21864366e93a2c2876283c1ee6cf
Sep 14 16:32:40.680 INFO running `"docker" "start" "-a" "dccf7b0268c553564259c7152708ba35b76e21864366e93a2c2876283c1ee6cf"`
Sep 14 16:32:41.588 INFO kablam! usermod: no changes
Sep 14 16:32:41.670 INFO kablam!     Checking hound v1.1.0
Sep 14 16:32:42.103 INFO kablam!     Checking flac v0.5.0 (file:///source)
Sep 14 16:32:43.750 INFO kablam! warning: variable does not need to be mutable
Sep 14 16:32:43.750 INFO kablam!    --> src/utility/types.rs:362:9
Sep 14 16:32:43.751 INFO kablam!     |
Sep 14 16:32:43.751 INFO kablam! 362 |     let mut buffer = &mut self.buffer;
Sep 14 16:32:43.751 INFO kablam!     |         ----^^^^^^
Sep 14 16:32:43.751 INFO kablam!     |         |
Sep 14 16:32:43.751 INFO kablam!     |         help: remove this `mut`
Sep 14 16:32:43.755 INFO kablam!     |
Sep 14 16:32:43.755 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 14 16:32:43.755 INFO kablam! 
Sep 14 16:32:45.744 INFO kablam! warning: variable does not need to be mutable
Sep 14 16:32:45.744 INFO kablam!    --> src/utility/types.rs:362:9
Sep 14 16:32:45.744 INFO kablam!     |
Sep 14 16:32:45.744 INFO kablam! 362 |     let mut buffer = &mut self.buffer;
Sep 14 16:32:45.744 INFO kablam!     |         ----^^^^^^
Sep 14 16:32:45.744 INFO kablam!     |         |
Sep 14 16:32:45.744 INFO kablam!     |         help: remove this `mut`
Sep 14 16:32:45.744 INFO kablam!     |
Sep 14 16:32:45.744 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 14 16:32:45.744 INFO kablam! 
Sep 14 16:32:46.272 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 4.67s
Sep 14 16:32:46.279 INFO kablam! su: No module specific data is present
Sep 14 16:32:47.005 INFO running `"docker" "rm" "-f" "dccf7b0268c553564259c7152708ba35b76e21864366e93a2c2876283c1ee6cf"`
Sep 14 16:32:47.059 INFO blam! dccf7b0268c553564259c7152708ba35b76e21864366e93a2c2876283c1ee6cf