Jul 12 09:54:34.185 INFO checking fast_io-1.2.2 against try#d39a6f7eddafd45dcc60e99001b8cd08c2bd3255 for pr-52234
Jul 12 09:54:34.185 INFO running: cargo +d39a6f7eddafd45dcc60e99001b8cd08c2bd3255-alt check --frozen --all --all-targets
Jul 12 09:54:34.185 INFO creating container for: cargo +d39a6f7eddafd45dcc60e99001b8cd08c2bd3255-alt check --frozen --all --all-targets
Jul 12 09:54:34.185 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-52234/try#d39a6f7eddafd45dcc60e99001b8cd08c2bd3255:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-52234/worker-2/try#d39a6f7eddafd45dcc60e99001b8cd08c2bd3255:/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 +d39a6f7eddafd45dcc60e99001b8cd08c2bd3255-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "crater"`
Jul 12 09:54:34.405 INFO blam! 39ec66185da75a3fc2d3df6f493a3560745aeb5cff15072254f3d25bd7f28c5d
Jul 12 09:54:34.407 INFO running `"docker" "start" "-a" "39ec66185da75a3fc2d3df6f493a3560745aeb5cff15072254f3d25bd7f28c5d"`
Jul 12 09:54:35.359 INFO kablam!     Checking fast_io v1.2.2 (file:///source)
Jul 12 09:54:35.972 INFO kablam! warning: variable does not need to be mutable
Jul 12 09:54:35.972 INFO kablam!   --> src/copy_io.rs:17:13
Jul 12 09:54:35.972 INFO kablam!    |
Jul 12 09:54:35.972 INFO kablam! 17 |         let mut buffer = unsafe {
Jul 12 09:54:35.972 INFO kablam!    |             ----^^^^^^
Jul 12 09:54:35.972 INFO kablam!    |             |
Jul 12 09:54:35.972 INFO kablam!    |             help: remove this `mut`
Jul 12 09:54:35.972 INFO kablam!    |
Jul 12 09:54:35.972 INFO kablam!    = note: #[warn(unused_mut)] on by default
Jul 12 09:54:35.972 INFO kablam! 
Jul 12 09:54:35.978 INFO kablam! warning: variable does not need to be mutable
Jul 12 09:54:35.978 INFO kablam!   --> src/copy_io.rs:38:17
Jul 12 09:54:35.978 INFO kablam!    |
Jul 12 09:54:35.978 INFO kablam! 38 |             let mut buffer = slice::from_raw_parts_mut(
Jul 12 09:54:35.979 INFO kablam!    |                 ----^^^^^^
Jul 12 09:54:35.979 INFO kablam!    |                 |
Jul 12 09:54:35.979 INFO kablam!    |                 help: remove this `mut`
Jul 12 09:54:35.979 INFO kablam! 
Jul 12 09:54:36.317 INFO kablam! warning: variable does not need to be mutable
Jul 12 09:54:36.317 INFO kablam!   --> src/copy_io.rs:17:13
Jul 12 09:54:36.317 INFO kablam!    |
Jul 12 09:54:36.317 INFO kablam! 17 |         let mut buffer = unsafe {
Jul 12 09:54:36.317 INFO kablam!    |             ----^^^^^^
Jul 12 09:54:36.317 INFO kablam!    |             |
Jul 12 09:54:36.317 INFO kablam!    |             help: remove this `mut`
Jul 12 09:54:36.318 INFO kablam!    |
Jul 12 09:54:36.318 INFO kablam!    = note: #[warn(unused_mut)] on by default
Jul 12 09:54:36.318 INFO kablam! 
Jul 12 09:54:36.323 INFO kablam! warning: variable does not need to be mutable
Jul 12 09:54:36.323 INFO kablam!   --> src/copy_io.rs:38:17
Jul 12 09:54:36.323 INFO kablam!    |
Jul 12 09:54:36.323 INFO kablam! 38 |             let mut buffer = slice::from_raw_parts_mut(
Jul 12 09:54:36.323 INFO kablam!    |                 ----^^^^^^
Jul 12 09:54:36.323 INFO kablam!    |                 |
Jul 12 09:54:36.323 INFO kablam!    |                 help: remove this `mut`
Jul 12 09:54:36.323 INFO kablam! 
Jul 12 09:54:36.380 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.03s
Jul 12 09:54:36.384 INFO kablam! su: No module specific data is present
Jul 12 09:54:36.891 INFO running `"docker" "rm" "-f" "39ec66185da75a3fc2d3df6f493a3560745aeb5cff15072254f3d25bd7f28c5d"`
Jul 12 09:54:37.009 INFO blam! 39ec66185da75a3fc2d3df6f493a3560745aeb5cff15072254f3d25bd7f28c5d