Sep 21 12:45:08.005 INFO checking buffoon-0.5.0 against master#f7f4c500b46603386e940f116b469c7adc043a6d for pr-54394
Sep 21 12:45:08.005 INFO running: cargo +f7f4c500b46603386e940f116b469c7adc043a6d-alt check --frozen --all --all-targets
Sep 21 12:45:08.006 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-54394/master#f7f4c500b46603386e940f116b469c7adc043a6d:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54394/worker-4/master#f7f4c500b46603386e940f116b469c7adc043a6d:/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 +f7f4c500b46603386e940f116b469c7adc043a6d-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 21 12:45:08.158 INFO blam! 8944b04f713a853589af2d03ec0cf4bfb02ee118dec34e63db8e10e96a8488f5
Sep 21 12:45:08.160 INFO running `"docker" "start" "-a" "8944b04f713a853589af2d03ec0cf4bfb02ee118dec34e63db8e10e96a8488f5"`
Sep 21 12:45:08.877 INFO kablam! usermod: no changes
Sep 21 12:45:08.906 INFO kablam!     Checking buffoon v0.5.0 (/source)
Sep 21 12:45:09.485 INFO kablam! warning: variable does not need to be mutable
Sep 21 12:45:09.485 INFO kablam!    --> src/input_stream.rs:104:17
Sep 21 12:45:09.485 INFO kablam!     |
Sep 21 12:45:09.485 INFO kablam! 104 |             let mut buf = slice::from_raw_parts_mut(ret.as_mut_ptr(), len);
Sep 21 12:45:09.485 INFO kablam!     |                 ----^^^
Sep 21 12:45:09.485 INFO kablam!     |                 |
Sep 21 12:45:09.485 INFO kablam!     |                 help: remove this `mut`
Sep 21 12:45:09.485 INFO kablam!     |
Sep 21 12:45:09.485 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 21 12:45:09.485 INFO kablam! 
Sep 21 12:45:09.521 INFO kablam! warning: variable does not need to be mutable
Sep 21 12:45:09.521 INFO kablam!    --> src/input_stream.rs:104:17
Sep 21 12:45:09.521 INFO kablam!     |
Sep 21 12:45:09.521 INFO kablam! 104 |             let mut buf = slice::from_raw_parts_mut(ret.as_mut_ptr(), len);
Sep 21 12:45:09.521 INFO kablam!     |                 ----^^^
Sep 21 12:45:09.521 INFO kablam!     |                 |
Sep 21 12:45:09.521 INFO kablam!     |                 help: remove this `mut`
Sep 21 12:45:09.521 INFO kablam!     |
Sep 21 12:45:09.521 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 21 12:45:09.521 INFO kablam! 
Sep 21 12:45:09.603 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.70s
Sep 21 12:45:09.605 INFO kablam! su: No module specific data is present
Sep 21 12:45:10.421 INFO running `"docker" "rm" "-f" "8944b04f713a853589af2d03ec0cf4bfb02ee118dec34e63db8e10e96a8488f5"`
Sep 21 12:45:10.522 INFO blam! 8944b04f713a853589af2d03ec0cf4bfb02ee118dec34e63db8e10e96a8488f5