Sep 02 14:23:58.145 INFO checking filters-0.2.0 against master#1114ab684fbad001c4e580326d8eb4d8c4e917d3 for pr-53851
Sep 02 14:23:58.145 INFO running: cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets
Sep 02 14:23:58.145 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53851/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53851/worker-2/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/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 +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 02 14:23:58.341 INFO blam! 3282cf1db6d1387aee11e0b8419117e5922634331dc047b3e61c8716743d5837
Sep 02 14:23:58.343 INFO running `"docker" "start" "-a" "3282cf1db6d1387aee11e0b8419117e5922634331dc047b3e61c8716743d5837"`
Sep 02 14:23:58.931 INFO kablam!     Checking filters v0.2.0 (file:///source)
Sep 02 14:23:59.991 INFO kablam! warning: unused variable: `r`
Sep 02 14:23:59.991 INFO kablam!    --> src/failable/filter.rs:352:18
Sep 02 14:23:59.991 INFO kablam!     |
Sep 02 14:23:59.991 INFO kablam! 352 |         let a = |r: &i32| -> Result<bool, StupError> { Ok(true) };
Sep 02 14:23:59.992 INFO kablam!     |                  ^ help: consider using `_r` instead
Sep 02 14:23:59.992 INFO kablam!     |
Sep 02 14:23:59.992 INFO kablam!     = note: #[warn(unused_variables)] on by default
Sep 02 14:23:59.992 INFO kablam! 
Sep 02 14:24:00.189 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.27s
Sep 02 14:24:00.192 INFO kablam! su: No module specific data is present
Sep 02 14:24:00.564 INFO running `"docker" "rm" "-f" "3282cf1db6d1387aee11e0b8419117e5922634331dc047b3e61c8716743d5837"`
Sep 02 14:24:00.678 INFO blam! 3282cf1db6d1387aee11e0b8419117e5922634331dc047b3e61c8716743d5837