Nov 10 06:26:39.640 INFO checking filters-0.3.0 against master#653da4fd006c97625247acd7e076d0782cdc149b for pr-55632
Nov 10 06:26:39.640 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55632/worker-4/master#653da4fd006c97625247acd7e076d0782cdc149b:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55632/master#653da4fd006c97625247acd7e076d0782cdc149b:/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 +653da4fd006c97625247acd7e076d0782cdc149b-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"`
Nov 10 06:26:40.048 INFO blam! d10b9fd60979bf1f9e7f8036d0b5c436f141fa51686c66fba0369b471156c16b
Nov 10 06:26:40.049 INFO running `"docker" "start" "-a" "d10b9fd60979bf1f9e7f8036d0b5c436f141fa51686c66fba0369b471156c16b"`
Nov 10 06:26:41.231 INFO kablam! usermod: no changes
Nov 10 06:26:41.351 INFO kablam!     Checking filters v0.3.0 (/source)
Nov 10 06:26:42.403 INFO kablam! warning: unused variable: `r`
Nov 10 06:26:42.403 INFO kablam!    --> src/failable/filter.rs:358:18
Nov 10 06:26:42.403 INFO kablam!     |
Nov 10 06:26:42.403 INFO kablam! 358 |         let a = |r: &i32| -> Result<bool, StupError> { Ok(true) };
Nov 10 06:26:42.403 INFO kablam!     |                  ^ help: consider using `_r` instead
Nov 10 06:26:42.403 INFO kablam!     |
Nov 10 06:26:42.403 INFO kablam!     = note: #[warn(unused_variables)] on by default
Nov 10 06:26:42.403 INFO kablam! 
Nov 10 06:26:42.572 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.31s
Nov 10 06:26:42.579 INFO kablam! su: No module specific data is present
Nov 10 06:26:43.135 INFO running `"docker" "rm" "-f" "d10b9fd60979bf1f9e7f8036d0b5c436f141fa51686c66fba0369b471156c16b"`
Nov 10 06:26:43.336 INFO blam! d10b9fd60979bf1f9e7f8036d0b5c436f141fa51686c66fba0369b471156c16b