Sep 01 02:59:40.582 INFO checking unused_variable-1.0.0 against try#aa245a5862056b681d2ccdb178f58891108cd3a6 for pr-53831 Sep 01 02:59:40.582 INFO running: cargo +aa245a5862056b681d2ccdb178f58891108cd3a6-alt check --frozen --all --all-targets Sep 01 02:59:40.582 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53831/try#aa245a5862056b681d2ccdb178f58891108cd3a6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53831/worker-3/try#aa245a5862056b681d2ccdb178f58891108cd3a6:/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 +aa245a5862056b681d2ccdb178f58891108cd3a6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"` Sep 01 02:59:40.794 INFO blam! 2aef6551a6525bcfce8712ade125842ff9e1a604862e3c921e66b09133d8f12f Sep 01 02:59:40.797 INFO running `"docker" "start" "-a" "2aef6551a6525bcfce8712ade125842ff9e1a604862e3c921e66b09133d8f12f"` Sep 01 02:59:41.520 INFO kablam! Checking unused_variable v1.0.0 (file:///source) Sep 01 02:59:41.882 INFO kablam! warning: expected `;`, found `` Sep 01 02:59:41.882 INFO kablam! --> :1:32 Sep 01 02:59:41.882 INFO kablam! | Sep 01 02:59:41.882 INFO kablam! 1 | ( $ expr : expr ) => { let _ = $ expr } Sep 01 02:59:41.882 INFO kablam! | ^^^^^^ Sep 01 02:59:41.882 INFO kablam! | Sep 01 02:59:41.882 INFO kablam! = note: This was erroneously allowed and will become a hard error in a future release Sep 01 02:59:41.883 INFO kablam! Sep 01 02:59:41.941 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 0.44s Sep 01 02:59:41.944 INFO kablam! su: No module specific data is present Sep 01 02:59:42.497 INFO running `"docker" "rm" "-f" "2aef6551a6525bcfce8712ade125842ff9e1a604862e3c921e66b09133d8f12f"` Sep 01 02:59:42.636 INFO blam! 2aef6551a6525bcfce8712ade125842ff9e1a604862e3c921e66b09133d8f12f