Aug 30 00:44:41.416 INFO checking tac-0.2.3 against try#bc5a74802bb3ffc82f51ef04bca58d64220124c4 for pr-53699
Aug 30 00:44:41.416 INFO running: cargo +bc5a74802bb3ffc82f51ef04bca58d64220124c4-alt check --frozen --all --all-targets
Aug 30 00:44:41.416 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53699/try#bc5a74802bb3ffc82f51ef04bca58d64220124c4:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53699/worker-2/try#bc5a74802bb3ffc82f51ef04bca58d64220124c4:/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 +bc5a74802bb3ffc82f51ef04bca58d64220124c4-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 30 00:44:41.574 INFO blam! 2666db23892cfcc97f9647a4f59174704c2edef1a09a24121873987cda766caa
Aug 30 00:44:41.576 INFO running `"docker" "start" "-a" "2666db23892cfcc97f9647a4f59174704c2edef1a09a24121873987cda766caa"`
Aug 30 00:44:42.283 INFO kablam!     Checking tac v0.2.3 (file:///source)
Aug 30 00:44:42.799 INFO kablam! warning: variable does not need to be mutable
Aug 30 00:44:42.799 INFO kablam!   --> src/main.rs:64:16
Aug 30 00:44:42.799 INFO kablam!    |
Aug 30 00:44:42.799 INFO kablam! 64 | fn print_bytes(mut stdout: &mut StdoutLock, bytes: &[u8]) {
Aug 30 00:44:42.799 INFO kablam!    |                ----^^^^^^
Aug 30 00:44:42.799 INFO kablam!    |                |
Aug 30 00:44:42.799 INFO kablam!    |                help: remove this `mut`
Aug 30 00:44:42.799 INFO kablam!    |
Aug 30 00:44:42.799 INFO kablam!    = note: #[warn(unused_mut)] on by default
Aug 30 00:44:42.799 INFO kablam! 
Aug 30 00:44:42.886 INFO kablam! warning: variable does not need to be mutable
Aug 30 00:44:42.886 INFO kablam!   --> src/main.rs:64:16
Aug 30 00:44:42.886 INFO kablam!    |
Aug 30 00:44:42.886 INFO kablam! 64 | fn print_bytes(mut stdout: &mut StdoutLock, bytes: &[u8]) {
Aug 30 00:44:42.886 INFO kablam!    |                ----^^^^^^
Aug 30 00:44:42.886 INFO kablam!    |                |
Aug 30 00:44:42.886 INFO kablam!    |                help: remove this `mut`
Aug 30 00:44:42.886 INFO kablam!    |
Aug 30 00:44:42.887 INFO kablam!    = note: #[warn(unused_mut)] on by default
Aug 30 00:44:42.887 INFO kablam! 
Aug 30 00:44:42.911 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.66s
Aug 30 00:44:42.915 INFO kablam! su: No module specific data is present
Aug 30 00:44:43.365 INFO running `"docker" "rm" "-f" "2666db23892cfcc97f9647a4f59174704c2edef1a09a24121873987cda766caa"`
Aug 30 00:44:43.454 INFO blam! 2666db23892cfcc97f9647a4f59174704c2edef1a09a24121873987cda766caa