Sep 05 22:13:05.926 INFO checking tac-0.2.3 against try#51ff957df5095d92d1d3d4682207ee8b7ad408a8 for pr-53854
Sep 05 22:13:05.926 INFO running: cargo +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets
Sep 05 22:13:05.926 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53854/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-0/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/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 +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 05 22:13:06.179 INFO blam! cf859dc6732d2d52313c60b9e8ea3effc766f25f3d8dda150abe2e2bf3dd1ebd
Sep 05 22:13:06.183 INFO running `"docker" "start" "-a" "cf859dc6732d2d52313c60b9e8ea3effc766f25f3d8dda150abe2e2bf3dd1ebd"`
Sep 05 22:13:07.150 INFO kablam! usermod: no changes
Sep 05 22:13:07.209 INFO kablam!     Checking tac v0.2.3 (file:///source)
Sep 05 22:13:07.582 INFO kablam! warning: variable does not need to be mutable
Sep 05 22:13:07.582 INFO kablam!   --> src/main.rs:64:16
Sep 05 22:13:07.582 INFO kablam!    |
Sep 05 22:13:07.582 INFO kablam! 64 | fn print_bytes(mut stdout: &mut StdoutLock, bytes: &[u8]) {
Sep 05 22:13:07.582 INFO kablam!    |                ----^^^^^^
Sep 05 22:13:07.582 INFO kablam!    |                |
Sep 05 22:13:07.582 INFO kablam!    |                help: remove this `mut`
Sep 05 22:13:07.582 INFO kablam!    |
Sep 05 22:13:07.582 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 05 22:13:07.582 INFO kablam! 
Sep 05 22:13:07.594 INFO kablam! warning: variable does not need to be mutable
Sep 05 22:13:07.594 INFO kablam!   --> src/main.rs:64:16
Sep 05 22:13:07.594 INFO kablam!    |
Sep 05 22:13:07.594 INFO kablam! 64 | fn print_bytes(mut stdout: &mut StdoutLock, bytes: &[u8]) {
Sep 05 22:13:07.594 INFO kablam!    |                ----^^^^^^
Sep 05 22:13:07.594 INFO kablam!    |                |
Sep 05 22:13:07.594 INFO kablam!    |                help: remove this `mut`
Sep 05 22:13:07.594 INFO kablam!    |
Sep 05 22:13:07.594 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 05 22:13:07.594 INFO kablam! 
Sep 05 22:13:07.626 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.46s
Sep 05 22:13:07.633 INFO kablam! su: No module specific data is present
Sep 05 22:13:08.352 INFO running `"docker" "rm" "-f" "cf859dc6732d2d52313c60b9e8ea3effc766f25f3d8dda150abe2e2bf3dd1ebd"`
Sep 05 22:13:08.458 INFO blam! cf859dc6732d2d52313c60b9e8ea3effc766f25f3d8dda150abe2e2bf3dd1ebd