Jul 12 12:58:48.928 INFO checking buffoon-0.5.0 against master#ae5b629efd79de78e6ba7ef493c32857bd7f9cf9 for pr-52234
Jul 12 12:58:48.928 INFO running: cargo +ae5b629efd79de78e6ba7ef493c32857bd7f9cf9-alt check --frozen --all --all-targets
Jul 12 12:58:48.929 INFO creating container for: cargo +ae5b629efd79de78e6ba7ef493c32857bd7f9cf9-alt check --frozen --all --all-targets
Jul 12 12:58:48.929 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-52234/master#ae5b629efd79de78e6ba7ef493c32857bd7f9cf9:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-52234/worker-0/master#ae5b629efd79de78e6ba7ef493c32857bd7f9cf9:/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=500" "-e" "CMD=cargo +ae5b629efd79de78e6ba7ef493c32857bd7f9cf9-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "crater"`
Jul 12 12:58:49.190 INFO blam! 44fa6ecb331fc62049b6794ec337e7c3b79e030fcba714db88451031a0e8cf17
Jul 12 12:58:49.196 INFO running `"docker" "start" "-a" "44fa6ecb331fc62049b6794ec337e7c3b79e030fcba714db88451031a0e8cf17"`
Jul 12 12:58:50.714 INFO kablam!     Checking buffoon v0.5.0 (file:///source)
Jul 12 12:58:51.681 INFO kablam! warning: variable does not need to be mutable
Jul 12 12:58:51.681 INFO kablam!    --> src/input_stream.rs:104:17
Jul 12 12:58:51.681 INFO kablam!     |
Jul 12 12:58:51.681 INFO kablam! 104 |             let mut buf = slice::from_raw_parts_mut(ret.as_mut_ptr(), len);
Jul 12 12:58:51.681 INFO kablam!     |                 ----^^^
Jul 12 12:58:51.681 INFO kablam!     |                 |
Jul 12 12:58:51.681 INFO kablam!     |                 help: remove this `mut`
Jul 12 12:58:51.681 INFO kablam!     |
Jul 12 12:58:51.681 INFO kablam!     = note: #[warn(unused_mut)] on by default
Jul 12 12:58:51.681 INFO kablam! 
Jul 12 12:58:52.030 INFO kablam! warning: variable does not need to be mutable
Jul 12 12:58:52.030 INFO kablam!    --> src/input_stream.rs:104:17
Jul 12 12:58:52.030 INFO kablam!     |
Jul 12 12:58:52.030 INFO kablam! 104 |             let mut buf = slice::from_raw_parts_mut(ret.as_mut_ptr(), len);
Jul 12 12:58:52.030 INFO kablam!     |                 ----^^^
Jul 12 12:58:52.030 INFO kablam!     |                 |
Jul 12 12:58:52.030 INFO kablam!     |                 help: remove this `mut`
Jul 12 12:58:52.030 INFO kablam!     |
Jul 12 12:58:52.030 INFO kablam!     = note: #[warn(unused_mut)] on by default
Jul 12 12:58:52.030 INFO kablam! 
Jul 12 12:58:52.165 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.49s
Jul 12 12:58:52.167 INFO kablam! su: No module specific data is present
Jul 12 12:58:52.723 INFO running `"docker" "rm" "-f" "44fa6ecb331fc62049b6794ec337e7c3b79e030fcba714db88451031a0e8cf17"`
Jul 12 12:58:52.922 INFO blam! 44fa6ecb331fc62049b6794ec337e7c3b79e030fcba714db88451031a0e8cf17