Sep 10 21:53:49.331 INFO checking buffoon-0.5.0 against master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1 for pr-54090
Sep 10 21:53:49.331 INFO running: cargo +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets
Sep 10 21:53:49.331 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-54090/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-0/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/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 +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 21:53:49.582 INFO blam! 09380d3eeab8e1bf8d60055d1e6768583d2b6481a60681a9dfb5ad3c6d4391f1
Sep 10 21:53:49.584 INFO running `"docker" "start" "-a" "09380d3eeab8e1bf8d60055d1e6768583d2b6481a60681a9dfb5ad3c6d4391f1"`
Sep 10 21:53:50.644 INFO kablam! usermod: no changes
Sep 10 21:53:50.742 INFO kablam!     Checking buffoon v0.5.0 (file:///source)
Sep 10 21:53:51.425 INFO kablam! warning: variable does not need to be mutable
Sep 10 21:53:51.425 INFO kablam!    --> src/input_stream.rs:104:17
Sep 10 21:53:51.425 INFO kablam!     |
Sep 10 21:53:51.425 INFO kablam! 104 |             let mut buf = slice::from_raw_parts_mut(ret.as_mut_ptr(), len);
Sep 10 21:53:51.425 INFO kablam!     |                 ----^^^
Sep 10 21:53:51.425 INFO kablam!     |                 |
Sep 10 21:53:51.425 INFO kablam!     |                 help: remove this `mut`
Sep 10 21:53:51.425 INFO kablam!     |
Sep 10 21:53:51.425 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 10 21:53:51.425 INFO kablam! 
Sep 10 21:53:51.595 INFO kablam! warning: variable does not need to be mutable
Sep 10 21:53:51.595 INFO kablam!    --> src/input_stream.rs:104:17
Sep 10 21:53:51.595 INFO kablam!     |
Sep 10 21:53:51.595 INFO kablam! 104 |             let mut buf = slice::from_raw_parts_mut(ret.as_mut_ptr(), len);
Sep 10 21:53:51.595 INFO kablam!     |                 ----^^^
Sep 10 21:53:51.595 INFO kablam!     |                 |
Sep 10 21:53:51.595 INFO kablam!     |                 help: remove this `mut`
Sep 10 21:53:51.595 INFO kablam!     |
Sep 10 21:53:51.595 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 10 21:53:51.595 INFO kablam! 
Sep 10 21:53:51.676 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.97s
Sep 10 21:53:51.677 INFO kablam! su: No module specific data is present
Sep 10 21:53:52.428 INFO running `"docker" "rm" "-f" "09380d3eeab8e1bf8d60055d1e6768583d2b6481a60681a9dfb5ad3c6d4391f1"`
Sep 10 21:53:52.554 INFO blam! 09380d3eeab8e1bf8d60055d1e6768583d2b6481a60681a9dfb5ad3c6d4391f1