Jul 12 09:54:34.871 INFO checking fast_io-1.2.2 against master#ae5b629efd79de78e6ba7ef493c32857bd7f9cf9 for pr-52234
Jul 12 09:54:34.871 INFO running: cargo +ae5b629efd79de78e6ba7ef493c32857bd7f9cf9-alt check --frozen --all --all-targets
Jul 12 09:54:34.871 INFO creating container for: cargo +ae5b629efd79de78e6ba7ef493c32857bd7f9cf9-alt check --frozen --all --all-targets
Jul 12 09:54:34.871 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-5/pr-52234/master#ae5b629efd79de78e6ba7ef493c32857bd7f9cf9:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-52234/worker-5/master#ae5b629efd79de78e6ba7ef493c32857bd7f9cf9:/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 +ae5b629efd79de78e6ba7ef493c32857bd7f9cf9-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "crater"`
Jul 12 09:54:35.070 INFO blam! c456c336b20affc95273531168c322c0aa55acafb25cd99b5c8184fea39e39f0
Jul 12 09:54:35.072 INFO running `"docker" "start" "-a" "c456c336b20affc95273531168c322c0aa55acafb25cd99b5c8184fea39e39f0"`
Jul 12 09:54:36.142 INFO kablam!     Checking fast_io v1.2.2 (file:///source)
Jul 12 09:54:36.767 INFO kablam! warning: variable does not need to be mutable
Jul 12 09:54:36.767 INFO kablam!   --> src/copy_io.rs:17:13
Jul 12 09:54:36.767 INFO kablam!    |
Jul 12 09:54:36.767 INFO kablam! 17 |         let mut buffer = unsafe {
Jul 12 09:54:36.767 INFO kablam!    |             ----^^^^^^
Jul 12 09:54:36.767 INFO kablam!    |             |
Jul 12 09:54:36.767 INFO kablam!    |             help: remove this `mut`
Jul 12 09:54:36.767 INFO kablam!    |
Jul 12 09:54:36.767 INFO kablam!    = note: #[warn(unused_mut)] on by default
Jul 12 09:54:36.767 INFO kablam! 
Jul 12 09:54:36.774 INFO kablam! warning: variable does not need to be mutable
Jul 12 09:54:36.774 INFO kablam!   --> src/copy_io.rs:38:17
Jul 12 09:54:36.774 INFO kablam!    |
Jul 12 09:54:36.774 INFO kablam! 38 |             let mut buffer = slice::from_raw_parts_mut(
Jul 12 09:54:36.774 INFO kablam!    |                 ----^^^^^^
Jul 12 09:54:36.774 INFO kablam!    |                 |
Jul 12 09:54:36.774 INFO kablam!    |                 help: remove this `mut`
Jul 12 09:54:36.775 INFO kablam! 
Jul 12 09:54:37.048 INFO kablam! warning: variable does not need to be mutable
Jul 12 09:54:37.048 INFO kablam!   --> src/copy_io.rs:17:13
Jul 12 09:54:37.048 INFO kablam!    |
Jul 12 09:54:37.048 INFO kablam! 17 |         let mut buffer = unsafe {
Jul 12 09:54:37.048 INFO kablam!    |             ----^^^^^^
Jul 12 09:54:37.048 INFO kablam!    |             |
Jul 12 09:54:37.048 INFO kablam!    |             help: remove this `mut`
Jul 12 09:54:37.048 INFO kablam!    |
Jul 12 09:54:37.048 INFO kablam!    = note: #[warn(unused_mut)] on by default
Jul 12 09:54:37.048 INFO kablam! 
Jul 12 09:54:37.054 INFO kablam! warning: variable does not need to be mutable
Jul 12 09:54:37.054 INFO kablam!   --> src/copy_io.rs:38:17
Jul 12 09:54:37.054 INFO kablam!    |
Jul 12 09:54:37.054 INFO kablam! 38 |             let mut buffer = slice::from_raw_parts_mut(
Jul 12 09:54:37.054 INFO kablam!    |                 ----^^^^^^
Jul 12 09:54:37.054 INFO kablam!    |                 |
Jul 12 09:54:37.054 INFO kablam!    |                 help: remove this `mut`
Jul 12 09:54:37.054 INFO kablam! 
Jul 12 09:54:37.106 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.00s
Jul 12 09:54:37.110 INFO kablam! su: No module specific data is present
Jul 12 09:54:37.644 INFO running `"docker" "rm" "-f" "c456c336b20affc95273531168c322c0aa55acafb25cd99b5c8184fea39e39f0"`
Jul 12 09:54:37.787 INFO blam! c456c336b20affc95273531168c322c0aa55acafb25cd99b5c8184fea39e39f0