Aug 30 18:26:12.733 INFO checking fast_io-1.2.2 against master#ede55518431154bc761f7b2438cce9078c162700 for pr-53707
Aug 30 18:26:12.733 INFO running: cargo +ede55518431154bc761f7b2438cce9078c162700-alt check --frozen --all --all-targets
Aug 30 18:26:12.734 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53707/master#ede55518431154bc761f7b2438cce9078c162700:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53707/worker-1/master#ede55518431154bc761f7b2438cce9078c162700:/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 +ede55518431154bc761f7b2438cce9078c162700-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 30 18:26:12.902 INFO blam! b2e3821c63e6abebc31710a446380a0ef6a7d58f41b280fdf4d9bef43ef909dd
Aug 30 18:26:12.903 INFO running `"docker" "start" "-a" "b2e3821c63e6abebc31710a446380a0ef6a7d58f41b280fdf4d9bef43ef909dd"`
Aug 30 18:26:13.663 INFO kablam!     Checking fast_io v1.2.2 (file:///source)
Aug 30 18:26:14.222 INFO kablam! warning: variable does not need to be mutable
Aug 30 18:26:14.222 INFO kablam!   --> src/copy_io.rs:17:13
Aug 30 18:26:14.222 INFO kablam!    |
Aug 30 18:26:14.222 INFO kablam! 17 |         let mut buffer = unsafe {
Aug 30 18:26:14.222 INFO kablam!    |             ----^^^^^^
Aug 30 18:26:14.222 INFO kablam!    |             |
Aug 30 18:26:14.222 INFO kablam!    |             help: remove this `mut`
Aug 30 18:26:14.222 INFO kablam!    |
Aug 30 18:26:14.222 INFO kablam!    = note: #[warn(unused_mut)] on by default
Aug 30 18:26:14.222 INFO kablam! 
Aug 30 18:26:14.225 INFO kablam! warning: variable does not need to be mutable
Aug 30 18:26:14.225 INFO kablam!   --> src/copy_io.rs:38:17
Aug 30 18:26:14.225 INFO kablam!    |
Aug 30 18:26:14.225 INFO kablam! 38 |             let mut buffer = slice::from_raw_parts_mut(
Aug 30 18:26:14.225 INFO kablam!    |                 ----^^^^^^
Aug 30 18:26:14.225 INFO kablam!    |                 |
Aug 30 18:26:14.225 INFO kablam!    |                 help: remove this `mut`
Aug 30 18:26:14.225 INFO kablam! 
Aug 30 18:26:14.441 INFO kablam! warning: variable does not need to be mutable
Aug 30 18:26:14.441 INFO kablam!   --> src/copy_io.rs:17:13
Aug 30 18:26:14.441 INFO kablam!    |
Aug 30 18:26:14.441 INFO kablam! 17 |         let mut buffer = unsafe {
Aug 30 18:26:14.441 INFO kablam!    |             ----^^^^^^
Aug 30 18:26:14.441 INFO kablam!    |             |
Aug 30 18:26:14.441 INFO kablam!    |             help: remove this `mut`
Aug 30 18:26:14.441 INFO kablam!    |
Aug 30 18:26:14.441 INFO kablam!    = note: #[warn(unused_mut)] on by default
Aug 30 18:26:14.441 INFO kablam! 
Aug 30 18:26:14.444 INFO kablam! warning: variable does not need to be mutable
Aug 30 18:26:14.444 INFO kablam!   --> src/copy_io.rs:38:17
Aug 30 18:26:14.444 INFO kablam!    |
Aug 30 18:26:14.444 INFO kablam! 38 |             let mut buffer = slice::from_raw_parts_mut(
Aug 30 18:26:14.444 INFO kablam!    |                 ----^^^^^^
Aug 30 18:26:14.444 INFO kablam!    |                 |
Aug 30 18:26:14.445 INFO kablam!    |                 help: remove this `mut`
Aug 30 18:26:14.445 INFO kablam! 
Aug 30 18:26:14.473 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.82s
Aug 30 18:26:14.475 INFO kablam! su: No module specific data is present
Aug 30 18:26:14.939 INFO running `"docker" "rm" "-f" "b2e3821c63e6abebc31710a446380a0ef6a7d58f41b280fdf4d9bef43ef909dd"`
Aug 30 18:26:15.046 INFO blam! b2e3821c63e6abebc31710a446380a0ef6a7d58f41b280fdf4d9bef43ef909dd