Sep 14 16:47:28.399 INFO checking fast_io-1.2.2 against master#90d36fb5905bbe5004f5b465ea14b53d10dae260 for pr-53578-1
Sep 14 16:47:28.399 INFO running: cargo +90d36fb5905bbe5004f5b465ea14b53d10dae260-alt check --frozen --all --all-targets
Sep 14 16:47:28.399 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-7/pr-53578-1/master#90d36fb5905bbe5004f5b465ea14b53d10dae260:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578-1/worker-7/master#90d36fb5905bbe5004f5b465ea14b53d10dae260:/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=1000" "-e" "CMD=cargo +90d36fb5905bbe5004f5b465ea14b53d10dae260-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 14 16:47:28.634 INFO blam! 5f078de4b1413e80f30905f921908b4b67763df2a8270c88e4e6e30642819622
Sep 14 16:47:28.636 INFO running `"docker" "start" "-a" "5f078de4b1413e80f30905f921908b4b67763df2a8270c88e4e6e30642819622"`
Sep 14 16:47:29.379 INFO kablam! usermod: no changes
Sep 14 16:47:29.407 INFO kablam!     Checking fast_io v1.2.2 (file:///source)
Sep 14 16:47:29.752 INFO kablam! warning: variable does not need to be mutable
Sep 14 16:47:29.752 INFO kablam!   --> src/copy_io.rs:17:13
Sep 14 16:47:29.752 INFO kablam!    |
Sep 14 16:47:29.752 INFO kablam! 17 |         let mut buffer = unsafe {
Sep 14 16:47:29.752 INFO kablam!    |             ----^^^^^^
Sep 14 16:47:29.752 INFO kablam!    |             |
Sep 14 16:47:29.752 INFO kablam!    |             help: remove this `mut`
Sep 14 16:47:29.752 INFO kablam!    |
Sep 14 16:47:29.752 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 14 16:47:29.752 INFO kablam! 
Sep 14 16:47:29.752 INFO kablam! warning: variable does not need to be mutable
Sep 14 16:47:29.752 INFO kablam!   --> src/copy_io.rs:38:17
Sep 14 16:47:29.752 INFO kablam!    |
Sep 14 16:47:29.752 INFO kablam! 38 |             let mut buffer = slice::from_raw_parts_mut(
Sep 14 16:47:29.753 INFO kablam!    |                 ----^^^^^^
Sep 14 16:47:29.753 INFO kablam!    |                 |
Sep 14 16:47:29.753 INFO kablam!    |                 help: remove this `mut`
Sep 14 16:47:29.753 INFO kablam! 
Sep 14 16:47:29.895 INFO kablam! warning: variable does not need to be mutable
Sep 14 16:47:29.895 INFO kablam!   --> src/copy_io.rs:17:13
Sep 14 16:47:29.895 INFO kablam!    |
Sep 14 16:47:29.895 INFO kablam! 17 |         let mut buffer = unsafe {
Sep 14 16:47:29.895 INFO kablam!    |             ----^^^^^^
Sep 14 16:47:29.895 INFO kablam!    |             |
Sep 14 16:47:29.895 INFO kablam!    |             help: remove this `mut`
Sep 14 16:47:29.895 INFO kablam!    |
Sep 14 16:47:29.895 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 14 16:47:29.895 INFO kablam! 
Sep 14 16:47:29.897 INFO kablam! warning: variable does not need to be mutable
Sep 14 16:47:29.897 INFO kablam!   --> src/copy_io.rs:38:17
Sep 14 16:47:29.897 INFO kablam!    |
Sep 14 16:47:29.897 INFO kablam! 38 |             let mut buffer = slice::from_raw_parts_mut(
Sep 14 16:47:29.897 INFO kablam!    |                 ----^^^^^^
Sep 14 16:47:29.897 INFO kablam!    |                 |
Sep 14 16:47:29.897 INFO kablam!    |                 help: remove this `mut`
Sep 14 16:47:29.897 INFO kablam! 
Sep 14 16:47:29.932 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.53s
Sep 14 16:47:29.933 INFO kablam! su: No module specific data is present
Sep 14 16:47:30.415 INFO running `"docker" "rm" "-f" "5f078de4b1413e80f30905f921908b4b67763df2a8270c88e4e6e30642819622"`
Sep 14 16:47:30.519 INFO blam! 5f078de4b1413e80f30905f921908b4b67763df2a8270c88e4e6e30642819622