Jul 12 09:37:45.266 INFO checking filters-0.2.0 against master#ae5b629efd79de78e6ba7ef493c32857bd7f9cf9 for pr-52234 Jul 12 09:37:45.266 INFO running: cargo +ae5b629efd79de78e6ba7ef493c32857bd7f9cf9-alt check --frozen --all --all-targets Jul 12 09:37:45.266 INFO creating container for: cargo +ae5b629efd79de78e6ba7ef493c32857bd7f9cf9-alt check --frozen --all --all-targets Jul 12 09:37:45.266 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-5/pr-52234/master#ae5b629efd79de78e6ba7ef493c32857bd7f9cf9:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-52234/worker-5/master#ae5b629efd79de78e6ba7ef493c32857bd7f9cf9:/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 +ae5b629efd79de78e6ba7ef493c32857bd7f9cf9-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "crater"` Jul 12 09:37:45.506 INFO blam! be9fa51149a9af457f4661a862dff13ab0d30f51272ada9f78848566e1fc05a8 Jul 12 09:37:45.509 INFO running `"docker" "start" "-a" "be9fa51149a9af457f4661a862dff13ab0d30f51272ada9f78848566e1fc05a8"` Jul 12 09:37:46.595 INFO kablam! Checking filters v0.2.0 (file:///source) Jul 12 09:37:48.585 INFO kablam! warning: unused variable: `r` Jul 12 09:37:48.585 INFO kablam! --> src/failable/filter.rs:352:18 Jul 12 09:37:48.585 INFO kablam! | Jul 12 09:37:48.585 INFO kablam! 352 | let a = |r: &i32| -> Result { Ok(true) }; Jul 12 09:37:48.585 INFO kablam! | ^ help: consider using `_r` instead Jul 12 09:37:48.585 INFO kablam! | Jul 12 09:37:48.585 INFO kablam! = note: #[warn(unused_variables)] on by default Jul 12 09:37:48.585 INFO kablam! Jul 12 09:37:49.069 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 2.50s Jul 12 09:37:49.075 INFO kablam! su: No module specific data is present Jul 12 09:37:49.657 INFO running `"docker" "rm" "-f" "be9fa51149a9af457f4661a862dff13ab0d30f51272ada9f78848566e1fc05a8"` Jul 12 09:37:49.864 INFO blam! be9fa51149a9af457f4661a862dff13ab0d30f51272ada9f78848566e1fc05a8