Sep 20 01:47:46.253 INFO checking filters-0.2.0 against master#ff6422d7a392acfc8af28994d65af2bbaecea4f6 for pr-54346
Sep 20 01:47:46.253 INFO running: cargo +ff6422d7a392acfc8af28994d65af2bbaecea4f6-alt check --frozen --all --all-targets
Sep 20 01:47:46.253 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-54346/master#ff6422d7a392acfc8af28994d65af2bbaecea4f6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54346/worker-2/master#ff6422d7a392acfc8af28994d65af2bbaecea4f6:/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 +ff6422d7a392acfc8af28994d65af2bbaecea4f6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 20 01:47:46.591 INFO blam! 4ae760718ad40222f0bcae27597098f1317333b2b1398d8016e75775d60239e8
Sep 20 01:47:46.593 INFO running `"docker" "start" "-a" "4ae760718ad40222f0bcae27597098f1317333b2b1398d8016e75775d60239e8"`
Sep 20 01:47:47.543 INFO kablam! usermod: no changes
Sep 20 01:47:47.572 INFO kablam!     Checking filters v0.2.0 (/source)
Sep 20 01:47:48.141 INFO kablam! warning: unused variable: `r`
Sep 20 01:47:48.141 INFO kablam!    --> src/failable/filter.rs:352:18
Sep 20 01:47:48.141 INFO kablam!     |
Sep 20 01:47:48.141 INFO kablam! 352 |         let a = |r: &i32| -> Result<bool, StupError> { Ok(true) };
Sep 20 01:47:48.141 INFO kablam!     |                  ^ help: consider using `_r` instead
Sep 20 01:47:48.141 INFO kablam!     |
Sep 20 01:47:48.141 INFO kablam!     = note: #[warn(unused_variables)] on by default
Sep 20 01:47:48.141 INFO kablam! 
Sep 20 01:47:48.268 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.70s
Sep 20 01:47:48.270 INFO kablam! su: No module specific data is present
Sep 20 01:47:49.196 INFO running `"docker" "rm" "-f" "4ae760718ad40222f0bcae27597098f1317333b2b1398d8016e75775d60239e8"`
Sep 20 01:47:49.259 INFO blam! 4ae760718ad40222f0bcae27597098f1317333b2b1398d8016e75775d60239e8