Sep 01 04:56:28.084 INFO checking exit-future-0.1.2 against try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b for pr-53578
Sep 01 04:56:28.084 INFO running: cargo +a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b-alt check --frozen --all --all-targets
Sep 01 04:56:28.085 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53578/try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578/worker-1/try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b:/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 +a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 01 04:56:28.353 INFO blam! 842d055fa5687220d0cfb03374c8efeaf994c89aa4f8e4da74b2b7494cd574e9
Sep 01 04:56:28.355 INFO running `"docker" "start" "-a" "842d055fa5687220d0cfb03374c8efeaf994c89aa4f8e4da74b2b7494cd574e9"`
Sep 01 04:56:29.251 INFO kablam!     Checking exit-future v0.1.2 (file:///source)
Sep 01 04:56:31.031 INFO kablam! warning: unused variable: `signal`
Sep 01 04:56:31.031 INFO kablam!    --> src/lib.rs:214:14
Sep 01 04:56:31.031 INFO kablam!     |
Sep 01 04:56:31.031 INFO kablam! 214 |         let (signal, exit) = signal();
Sep 01 04:56:31.031 INFO kablam!     |              ^^^^^^ help: consider using `_signal` instead
Sep 01 04:56:31.031 INFO kablam!     |
Sep 01 04:56:31.031 INFO kablam!     = note: #[warn(unused_variables)] on by default
Sep 01 04:56:31.031 INFO kablam! 
Sep 01 04:56:31.086 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.91s
Sep 01 04:56:31.091 INFO kablam! su: No module specific data is present
Sep 01 04:56:31.509 INFO running `"docker" "rm" "-f" "842d055fa5687220d0cfb03374c8efeaf994c89aa4f8e4da74b2b7494cd574e9"`
Sep 01 04:56:31.611 INFO blam! 842d055fa5687220d0cfb03374c8efeaf994c89aa4f8e4da74b2b7494cd574e9