Aug 17 23:08:09.982 INFO checking fast_io-1.2.2 against master#142bb27373126edf8367f526358b6c72ecf1d8df for pr-53426
Aug 17 23:08:09.982 INFO running: cargo +142bb27373126edf8367f526358b6c72ecf1d8df-alt check --frozen --all --all-targets
Aug 17 23:08:09.982 INFO creating container for: cargo +142bb27373126edf8367f526358b6c72ecf1d8df-alt check --frozen --all --all-targets
Aug 17 23:08:09.982 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53426/master#142bb27373126edf8367f526358b6c72ecf1d8df:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53426/worker-3/master#142bb27373126edf8367f526358b6c72ecf1d8df:/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 +142bb27373126edf8367f526358b6c72ecf1d8df-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"`
Aug 17 23:08:10.294 INFO blam! 29d0d9ff9de1bb9e0c1f08fee0921fcd69fd774ca70cf4bb55e5a91311c31c6a
Aug 17 23:08:10.297 INFO running `"docker" "start" "-a" "29d0d9ff9de1bb9e0c1f08fee0921fcd69fd774ca70cf4bb55e5a91311c31c6a"`
Aug 17 23:08:11.250 INFO kablam!     Checking fast_io v1.2.2 (file:///source)
Aug 17 23:08:11.888 INFO kablam! warning: variable does not need to be mutable
Aug 17 23:08:11.888 INFO kablam!   --> src/copy_io.rs:17:13
Aug 17 23:08:11.888 INFO kablam!    |
Aug 17 23:08:11.888 INFO kablam! 17 |         let mut buffer = unsafe {
Aug 17 23:08:11.889 INFO kablam!    |             ----^^^^^^
Aug 17 23:08:11.889 INFO kablam!    |             |
Aug 17 23:08:11.889 INFO kablam!    |             help: remove this `mut`
Aug 17 23:08:11.889 INFO kablam!    |
Aug 17 23:08:11.889 INFO kablam!    = note: #[warn(unused_mut)] on by default
Aug 17 23:08:11.889 INFO kablam! 
Aug 17 23:08:11.895 INFO kablam! warning: variable does not need to be mutable
Aug 17 23:08:11.895 INFO kablam!   --> src/copy_io.rs:38:17
Aug 17 23:08:11.895 INFO kablam!    |
Aug 17 23:08:11.895 INFO kablam! 38 |             let mut buffer = slice::from_raw_parts_mut(
Aug 17 23:08:11.895 INFO kablam!    |                 ----^^^^^^
Aug 17 23:08:11.895 INFO kablam!    |                 |
Aug 17 23:08:11.895 INFO kablam!    |                 help: remove this `mut`
Aug 17 23:08:11.896 INFO kablam! 
Aug 17 23:08:12.201 INFO kablam! warning: variable does not need to be mutable
Aug 17 23:08:12.201 INFO kablam!   --> src/copy_io.rs:17:13
Aug 17 23:08:12.201 INFO kablam!    |
Aug 17 23:08:12.201 INFO kablam! 17 |         let mut buffer = unsafe {
Aug 17 23:08:12.201 INFO kablam!    |             ----^^^^^^
Aug 17 23:08:12.201 INFO kablam!    |             |
Aug 17 23:08:12.202 INFO kablam!    |             help: remove this `mut`
Aug 17 23:08:12.202 INFO kablam!    |
Aug 17 23:08:12.202 INFO kablam!    = note: #[warn(unused_mut)] on by default
Aug 17 23:08:12.202 INFO kablam! 
Aug 17 23:08:12.208 INFO kablam! warning: variable does not need to be mutable
Aug 17 23:08:12.208 INFO kablam!   --> src/copy_io.rs:38:17
Aug 17 23:08:12.208 INFO kablam!    |
Aug 17 23:08:12.208 INFO kablam! 38 |             let mut buffer = slice::from_raw_parts_mut(
Aug 17 23:08:12.208 INFO kablam!    |                 ----^^^^^^
Aug 17 23:08:12.208 INFO kablam!    |                 |
Aug 17 23:08:12.208 INFO kablam!    |                 help: remove this `mut`
Aug 17 23:08:12.208 INFO kablam! 
Aug 17 23:08:12.259 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.02s
Aug 17 23:08:12.262 INFO kablam! su: No module specific data is present
Aug 17 23:08:12.925 INFO running `"docker" "rm" "-f" "29d0d9ff9de1bb9e0c1f08fee0921fcd69fd774ca70cf4bb55e5a91311c31c6a"`
Aug 17 23:08:13.072 INFO blam! 29d0d9ff9de1bb9e0c1f08fee0921fcd69fd774ca70cf4bb55e5a91311c31c6a