Oct 13 15:20:14.550 INFO checking filters-0.3.0 against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 13 15:20:14.552 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-4/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-4/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/source:ro,Z" "-v" "/mnt/big/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +4021bd0b3c5815b087d6db10ce461e7e4854ade7-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Oct 13 15:20:15.072 INFO blam! b6eecc6d5dffd5f83aa5941e53b81e6b17df8f60377933ca59e33acebefed4af
Oct 13 15:20:15.084 INFO running `"docker" "start" "-a" "b6eecc6d5dffd5f83aa5941e53b81e6b17df8f60377933ca59e33acebefed4af"`
Oct 13 15:20:16.504 INFO kablam! usermod: no changes
Oct 13 15:20:16.550 INFO kablam!     Checking filters v0.3.0 (/source)
Oct 13 15:20:17.973 INFO kablam! warning: unused variable: `r`
Oct 13 15:20:17.973 INFO kablam!    --> src/failable/filter.rs:358:18
Oct 13 15:20:17.973 INFO kablam!     |
Oct 13 15:20:17.973 INFO kablam! 358 |         let a = |r: &i32| -> Result<bool, StupError> { Ok(true) };
Oct 13 15:20:17.973 INFO kablam!     |                  ^ help: consider using `_r` instead
Oct 13 15:20:17.973 INFO kablam!     |
Oct 13 15:20:17.973 INFO kablam!     = note: #[warn(unused_variables)] on by default
Oct 13 15:20:17.974 INFO kablam! 
Oct 13 15:20:18.183 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.65s
Oct 13 15:20:18.183 INFO kablam! su: No module specific data is present
Oct 13 15:20:18.590 INFO running `"docker" "rm" "-f" "b6eecc6d5dffd5f83aa5941e53b81e6b17df8f60377933ca59e33acebefed4af"`
Oct 13 15:20:18.719 INFO blam! b6eecc6d5dffd5f83aa5941e53b81e6b17df8f60377933ca59e33acebefed4af