Aug 30 18:06:11.134 INFO checking fast_io-1.2.2 against master#545f22340f72ee0efaf6463efb43a2840e3d35db for pr-53699
Aug 30 18:06:11.134 INFO running: cargo +545f22340f72ee0efaf6463efb43a2840e3d35db-alt check --frozen --all --all-targets
Aug 30 18:06:11.134 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53699/master#545f22340f72ee0efaf6463efb43a2840e3d35db:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53699/worker-1/master#545f22340f72ee0efaf6463efb43a2840e3d35db:/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 +545f22340f72ee0efaf6463efb43a2840e3d35db-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 30 18:06:11.289 INFO blam! 766652395ec6756d92dc6cac5cecd847bc1f5f0f3212a41e0365c8ec21a8ce1f
Aug 30 18:06:11.292 INFO running `"docker" "start" "-a" "766652395ec6756d92dc6cac5cecd847bc1f5f0f3212a41e0365c8ec21a8ce1f"`
Aug 30 18:06:11.926 INFO kablam!     Checking fast_io v1.2.2 (file:///source)
Aug 30 18:06:12.648 INFO kablam! warning: variable does not need to be mutable
Aug 30 18:06:12.648 INFO kablam!   --> src/copy_io.rs:17:13
Aug 30 18:06:12.648 INFO kablam!    |
Aug 30 18:06:12.648 INFO kablam! 17 |         let mut buffer = unsafe {
Aug 30 18:06:12.648 INFO kablam!    |             ----^^^^^^
Aug 30 18:06:12.648 INFO kablam!    |             |
Aug 30 18:06:12.648 INFO kablam!    |             help: remove this `mut`
Aug 30 18:06:12.648 INFO kablam!    |
Aug 30 18:06:12.648 INFO kablam!    = note: #[warn(unused_mut)] on by default
Aug 30 18:06:12.648 INFO kablam! 
Aug 30 18:06:12.652 INFO kablam! warning: variable does not need to be mutable
Aug 30 18:06:12.652 INFO kablam!   --> src/copy_io.rs:38:17
Aug 30 18:06:12.652 INFO kablam!    |
Aug 30 18:06:12.652 INFO kablam! 38 |             let mut buffer = slice::from_raw_parts_mut(
Aug 30 18:06:12.652 INFO kablam!    |                 ----^^^^^^
Aug 30 18:06:12.652 INFO kablam!    |                 |
Aug 30 18:06:12.652 INFO kablam!    |                 help: remove this `mut`
Aug 30 18:06:12.652 INFO kablam! 
Aug 30 18:06:12.847 INFO kablam! warning: variable does not need to be mutable
Aug 30 18:06:12.847 INFO kablam!   --> src/copy_io.rs:17:13
Aug 30 18:06:12.847 INFO kablam!    |
Aug 30 18:06:12.847 INFO kablam! 17 |         let mut buffer = unsafe {
Aug 30 18:06:12.847 INFO kablam!    |             ----^^^^^^
Aug 30 18:06:12.847 INFO kablam!    |             |
Aug 30 18:06:12.847 INFO kablam!    |             help: remove this `mut`
Aug 30 18:06:12.847 INFO kablam!    |
Aug 30 18:06:12.847 INFO kablam!    = note: #[warn(unused_mut)] on by default
Aug 30 18:06:12.847 INFO kablam! 
Aug 30 18:06:12.851 INFO kablam! warning: variable does not need to be mutable
Aug 30 18:06:12.851 INFO kablam!   --> src/copy_io.rs:38:17
Aug 30 18:06:12.851 INFO kablam!    |
Aug 30 18:06:12.851 INFO kablam! 38 |             let mut buffer = slice::from_raw_parts_mut(
Aug 30 18:06:12.851 INFO kablam!    |                 ----^^^^^^
Aug 30 18:06:12.851 INFO kablam!    |                 |
Aug 30 18:06:12.851 INFO kablam!    |                 help: remove this `mut`
Aug 30 18:06:12.851 INFO kablam! 
Aug 30 18:06:12.882 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.97s
Aug 30 18:06:12.885 INFO kablam! su: No module specific data is present
Aug 30 18:06:13.270 INFO running `"docker" "rm" "-f" "766652395ec6756d92dc6cac5cecd847bc1f5f0f3212a41e0365c8ec21a8ce1f"`
Aug 30 18:06:13.379 INFO blam! 766652395ec6756d92dc6cac5cecd847bc1f5f0f3212a41e0365c8ec21a8ce1f