Aug 11 14:55:17.056 INFO checking fast_io-1.2.2 against master#f6d43ed84207c7e58f363f46e5a438ff40f2b311 for libc-1
Aug 11 14:55:17.057 INFO running: cargo +f6d43ed84207c7e58f363f46e5a438ff40f2b311-alt check --frozen --all --all-targets
Aug 11 14:55:17.057 INFO creating container for: cargo +f6d43ed84207c7e58f363f46e5a438ff40f2b311-alt check --frozen --all --all-targets
Aug 11 14:55:17.057 INFO running `"docker" "create" "-v" "/tmp/crater.QiTKMfjZPL9u:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/libc-1/worker-2/master#f6d43ed84207c7e58f363f46e5a438ff40f2b311:/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" "-v" "/home/ec2-user/crater/./work/local/cargo-home/git:/cargo-home/git:rw,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +f6d43ed84207c7e58f363f46e5a438ff40f2b311-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"`
Aug 11 14:55:17.274 INFO blam! daa04a181c12f0a447033700a92c2aa02c6ab5db8cef7373331bda340eed2ab9
Aug 11 14:55:17.275 INFO running `"docker" "start" "-a" "daa04a181c12f0a447033700a92c2aa02c6ab5db8cef7373331bda340eed2ab9"`
Aug 11 14:55:18.404 INFO kablam!     Checking fast_io v1.2.2 (file:///source)
Aug 11 14:55:19.321 INFO kablam! warning: variable does not need to be mutable
Aug 11 14:55:19.321 INFO kablam!   --> src/copy_io.rs:17:13
Aug 11 14:55:19.321 INFO kablam!    |
Aug 11 14:55:19.321 INFO kablam! 17 |         let mut buffer = unsafe {
Aug 11 14:55:19.321 INFO kablam!    |             ----^^^^^^
Aug 11 14:55:19.321 INFO kablam!    |             |
Aug 11 14:55:19.321 INFO kablam!    |             help: remove this `mut`
Aug 11 14:55:19.321 INFO kablam!    |
Aug 11 14:55:19.321 INFO kablam!    = note: #[warn(unused_mut)] on by default
Aug 11 14:55:19.321 INFO kablam! 
Aug 11 14:55:19.326 INFO kablam! warning: variable does not need to be mutable
Aug 11 14:55:19.326 INFO kablam!   --> src/copy_io.rs:38:17
Aug 11 14:55:19.326 INFO kablam!    |
Aug 11 14:55:19.326 INFO kablam! 38 |             let mut buffer = slice::from_raw_parts_mut(
Aug 11 14:55:19.326 INFO kablam!    |                 ----^^^^^^
Aug 11 14:55:19.326 INFO kablam!    |                 |
Aug 11 14:55:19.326 INFO kablam!    |                 help: remove this `mut`
Aug 11 14:55:19.327 INFO kablam! 
Aug 11 14:55:19.492 INFO kablam! warning: variable does not need to be mutable
Aug 11 14:55:19.492 INFO kablam!   --> src/copy_io.rs:17:13
Aug 11 14:55:19.492 INFO kablam!    |
Aug 11 14:55:19.492 INFO kablam! 17 |         let mut buffer = unsafe {
Aug 11 14:55:19.492 INFO kablam!    |             ----^^^^^^
Aug 11 14:55:19.492 INFO kablam!    |             |
Aug 11 14:55:19.492 INFO kablam!    |             help: remove this `mut`
Aug 11 14:55:19.492 INFO kablam!    |
Aug 11 14:55:19.492 INFO kablam!    = note: #[warn(unused_mut)] on by default
Aug 11 14:55:19.492 INFO kablam! 
Aug 11 14:55:19.497 INFO kablam! warning: variable does not need to be mutable
Aug 11 14:55:19.497 INFO kablam!   --> src/copy_io.rs:38:17
Aug 11 14:55:19.497 INFO kablam!    |
Aug 11 14:55:19.497 INFO kablam! 38 |             let mut buffer = slice::from_raw_parts_mut(
Aug 11 14:55:19.497 INFO kablam!    |                 ----^^^^^^
Aug 11 14:55:19.497 INFO kablam!    |                 |
Aug 11 14:55:19.497 INFO kablam!    |                 help: remove this `mut`
Aug 11 14:55:19.497 INFO kablam! 
Aug 11 14:55:19.550 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.17s
Aug 11 14:55:19.555 INFO kablam! su: No module specific data is present
Aug 11 14:55:20.214 INFO running `"docker" "rm" "-f" "daa04a181c12f0a447033700a92c2aa02c6ab5db8cef7373331bda340eed2ab9"`
Aug 11 14:55:20.369 INFO blam! daa04a181c12f0a447033700a92c2aa02c6ab5db8cef7373331bda340eed2ab9