Sep 04 20:38:05.396 INFO checking filters-0.2.0 against try#5fe695a3844714c70e8f7731a553f7947987a68a for pr-53913
Sep 04 20:38:05.396 INFO running: cargo +5fe695a3844714c70e8f7731a553f7947987a68a-alt check --frozen --all --all-targets
Sep 04 20:38:05.396 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53913/try#5fe695a3844714c70e8f7731a553f7947987a68a:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53913/worker-1/try#5fe695a3844714c70e8f7731a553f7947987a68a:/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 +5fe695a3844714c70e8f7731a553f7947987a68a-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 04 20:38:05.543 INFO blam! 26de23cfd7696d8d8f9256f0049318a40627e9855c1fee6ab2576f298dc7e8c4
Sep 04 20:38:05.544 INFO running `"docker" "start" "-a" "26de23cfd7696d8d8f9256f0049318a40627e9855c1fee6ab2576f298dc7e8c4"`
Sep 04 20:38:06.428 INFO kablam!     Checking filters v0.2.0 (file:///source)
Sep 04 20:38:07.654 INFO kablam! warning: unused variable: `r`
Sep 04 20:38:07.654 INFO kablam!    --> src/failable/filter.rs:352:18
Sep 04 20:38:07.654 INFO kablam!     |
Sep 04 20:38:07.654 INFO kablam! 352 |         let a = |r: &i32| -> Result<bool, StupError> { Ok(true) };
Sep 04 20:38:07.655 INFO kablam!     |                  ^ help: consider using `_r` instead
Sep 04 20:38:07.655 INFO kablam!     |
Sep 04 20:38:07.655 INFO kablam!     = note: #[warn(unused_variables)] on by default
Sep 04 20:38:07.655 INFO kablam! 
Sep 04 20:38:07.812 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.39s
Sep 04 20:38:07.814 INFO kablam! su: No module specific data is present
Sep 04 20:38:08.438 INFO running `"docker" "rm" "-f" "26de23cfd7696d8d8f9256f0049318a40627e9855c1fee6ab2576f298dc7e8c4"`
Sep 04 20:38:08.528 INFO blam! 26de23cfd7696d8d8f9256f0049318a40627e9855c1fee6ab2576f298dc7e8c4