Aug 30 18:06:09.292 INFO checking fast_io-1.2.2 against try#bc5a74802bb3ffc82f51ef04bca58d64220124c4 for pr-53699
Aug 30 18:06:09.292 INFO running: cargo +bc5a74802bb3ffc82f51ef04bca58d64220124c4-alt check --frozen --all --all-targets
Aug 30 18:06:09.292 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53699/try#bc5a74802bb3ffc82f51ef04bca58d64220124c4:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53699/worker-3/try#bc5a74802bb3ffc82f51ef04bca58d64220124c4:/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 +bc5a74802bb3ffc82f51ef04bca58d64220124c4-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 30 18:06:09.445 INFO blam! 07f81228dec22d296817df9c25c8f10871291e178b1b04c573a3991f443d4254
Aug 30 18:06:09.447 INFO running `"docker" "start" "-a" "07f81228dec22d296817df9c25c8f10871291e178b1b04c573a3991f443d4254"`
Aug 30 18:06:10.192 INFO kablam!     Checking fast_io v1.2.2 (file:///source)
Aug 30 18:06:10.751 INFO kablam! warning: variable does not need to be mutable
Aug 30 18:06:10.751 INFO kablam!   --> src/copy_io.rs:17:13
Aug 30 18:06:10.751 INFO kablam!    |
Aug 30 18:06:10.751 INFO kablam! 17 |         let mut buffer = unsafe {
Aug 30 18:06:10.751 INFO kablam!    |             ----^^^^^^
Aug 30 18:06:10.751 INFO kablam!    |             |
Aug 30 18:06:10.751 INFO kablam!    |             help: remove this `mut`
Aug 30 18:06:10.751 INFO kablam!    |
Aug 30 18:06:10.751 INFO kablam!    = note: #[warn(unused_mut)] on by default
Aug 30 18:06:10.751 INFO kablam! 
Aug 30 18:06:10.754 INFO kablam! warning: variable does not need to be mutable
Aug 30 18:06:10.754 INFO kablam!   --> src/copy_io.rs:38:17
Aug 30 18:06:10.754 INFO kablam!    |
Aug 30 18:06:10.754 INFO kablam! 38 |             let mut buffer = slice::from_raw_parts_mut(
Aug 30 18:06:10.754 INFO kablam!    |                 ----^^^^^^
Aug 30 18:06:10.754 INFO kablam!    |                 |
Aug 30 18:06:10.754 INFO kablam!    |                 help: remove this `mut`
Aug 30 18:06:10.754 INFO kablam! 
Aug 30 18:06:11.075 INFO kablam! warning: variable does not need to be mutable
Aug 30 18:06:11.075 INFO kablam!   --> src/copy_io.rs:17:13
Aug 30 18:06:11.075 INFO kablam!    |
Aug 30 18:06:11.075 INFO kablam! 17 |         let mut buffer = unsafe {
Aug 30 18:06:11.075 INFO kablam!    |             ----^^^^^^
Aug 30 18:06:11.075 INFO kablam!    |             |
Aug 30 18:06:11.075 INFO kablam!    |             help: remove this `mut`
Aug 30 18:06:11.075 INFO kablam!    |
Aug 30 18:06:11.075 INFO kablam!    = note: #[warn(unused_mut)] on by default
Aug 30 18:06:11.075 INFO kablam! 
Aug 30 18:06:11.079 INFO kablam! warning: variable does not need to be mutable
Aug 30 18:06:11.079 INFO kablam!   --> src/copy_io.rs:38:17
Aug 30 18:06:11.079 INFO kablam!    |
Aug 30 18:06:11.079 INFO kablam! 38 |             let mut buffer = slice::from_raw_parts_mut(
Aug 30 18:06:11.079 INFO kablam!    |                 ----^^^^^^
Aug 30 18:06:11.079 INFO kablam!    |                 |
Aug 30 18:06:11.079 INFO kablam!    |                 help: remove this `mut`
Aug 30 18:06:11.079 INFO kablam! 
Aug 30 18:06:11.110 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.93s
Aug 30 18:06:11.113 INFO kablam! su: No module specific data is present
Aug 30 18:06:11.562 INFO running `"docker" "rm" "-f" "07f81228dec22d296817df9c25c8f10871291e178b1b04c573a3991f443d4254"`
Aug 30 18:06:11.649 INFO blam! 07f81228dec22d296817df9c25c8f10871291e178b1b04c573a3991f443d4254