Sep 01 04:22:10.125 INFO checking filters-0.3.0 against master#d0d81b7fc1421859ba0218e8a437af29ae3b0967 for pr-53578
Sep 01 04:22:10.125 INFO running: cargo +d0d81b7fc1421859ba0218e8a437af29ae3b0967-alt check --frozen --all --all-targets
Sep 01 04:22:10.125 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53578/master#d0d81b7fc1421859ba0218e8a437af29ae3b0967:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578/worker-3/master#d0d81b7fc1421859ba0218e8a437af29ae3b0967:/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 +d0d81b7fc1421859ba0218e8a437af29ae3b0967-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 01 04:22:10.309 INFO blam! 81e559b9626c09ef153f925e73180510d486b618c2b402a140693167a96967cf
Sep 01 04:22:10.311 INFO running `"docker" "start" "-a" "81e559b9626c09ef153f925e73180510d486b618c2b402a140693167a96967cf"`
Sep 01 04:22:11.047 INFO kablam!     Checking filters v0.3.0 (file:///source)
Sep 01 04:22:12.345 INFO kablam! warning: unused variable: `r`
Sep 01 04:22:12.345 INFO kablam!    --> src/failable/filter.rs:358:18
Sep 01 04:22:12.345 INFO kablam!     |
Sep 01 04:22:12.345 INFO kablam! 358 |         let a = |r: &i32| -> Result<bool, StupError> { Ok(true) };
Sep 01 04:22:12.345 INFO kablam!     |                  ^ help: consider using `_r` instead
Sep 01 04:22:12.345 INFO kablam!     |
Sep 01 04:22:12.346 INFO kablam!     = note: #[warn(unused_variables)] on by default
Sep 01 04:22:12.346 INFO kablam! 
Sep 01 04:22:12.564 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.53s
Sep 01 04:22:12.568 INFO kablam! su: No module specific data is present
Sep 01 04:22:12.931 INFO running `"docker" "rm" "-f" "81e559b9626c09ef153f925e73180510d486b618c2b402a140693167a96967cf"`
Sep 01 04:22:13.060 INFO blam! 81e559b9626c09ef153f925e73180510d486b618c2b402a140693167a96967cf