Sep 19 18:23:57.859 INFO checking unused_variable-1.0.0 against master#1e21c9a297a9fe668d62887a3a6a4add8e717b17 for pr-54352 Sep 19 18:23:57.859 INFO running: cargo +1e21c9a297a9fe668d62887a3a6a4add8e717b17-alt check --frozen --all --all-targets Sep 19 18:23:57.859 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-54352/master#1e21c9a297a9fe668d62887a3a6a4add8e717b17:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54352/worker-3/master#1e21c9a297a9fe668d62887a3a6a4add8e717b17:/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 +1e21c9a297a9fe668d62887a3a6a4add8e717b17-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"` Sep 19 18:23:58.073 INFO blam! ae5baaa076990fdac8e2bdbac454d4eb191ae563ff9df6368d946c14e989ea41 Sep 19 18:23:58.075 INFO running `"docker" "start" "-a" "ae5baaa076990fdac8e2bdbac454d4eb191ae563ff9df6368d946c14e989ea41"` Sep 19 18:23:59.186 INFO kablam! usermod: no changes Sep 19 18:23:59.233 INFO kablam! Checking unused_variable v1.0.0 (/source) Sep 19 18:23:59.633 INFO kablam! warning: expected `;`, found `` Sep 19 18:23:59.633 INFO kablam! --> :1:32 Sep 19 18:23:59.633 INFO kablam! | Sep 19 18:23:59.633 INFO kablam! 1 | ( $ expr : expr ) => { let _ = $ expr } Sep 19 18:23:59.633 INFO kablam! | ^^^^^^ Sep 19 18:23:59.633 INFO kablam! | Sep 19 18:23:59.633 INFO kablam! = note: This was erroneously allowed and will become a hard error in a future release Sep 19 18:23:59.633 INFO kablam! Sep 19 18:23:59.670 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 0.47s Sep 19 18:23:59.679 INFO kablam! su: No module specific data is present Sep 19 18:24:00.712 INFO running `"docker" "rm" "-f" "ae5baaa076990fdac8e2bdbac454d4eb191ae563ff9df6368d946c14e989ea41"` Sep 19 18:24:00.858 INFO blam! ae5baaa076990fdac8e2bdbac454d4eb191ae563ff9df6368d946c14e989ea41