Sep 01 21:23:03.375 INFO checking exit-future-0.1.2 against try#aa245a5862056b681d2ccdb178f58891108cd3a6 for pr-53831
Sep 01 21:23:03.375 INFO running: cargo +aa245a5862056b681d2ccdb178f58891108cd3a6-alt check --frozen --all --all-targets
Sep 01 21:23:03.375 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53831/try#aa245a5862056b681d2ccdb178f58891108cd3a6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53831/worker-0/try#aa245a5862056b681d2ccdb178f58891108cd3a6:/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 +aa245a5862056b681d2ccdb178f58891108cd3a6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 01 21:23:03.639 INFO blam! 22c62f020e9e953eed09a921feb38b0d486f40fc0fb3c5f436de833acfa9000f
Sep 01 21:23:03.643 INFO running `"docker" "start" "-a" "22c62f020e9e953eed09a921feb38b0d486f40fc0fb3c5f436de833acfa9000f"`
Sep 01 21:23:04.682 INFO kablam!     Checking exit-future v0.1.2 (file:///source)
Sep 01 21:23:06.622 INFO kablam! warning: unused variable: `signal`
Sep 01 21:23:06.622 INFO kablam!    --> src/lib.rs:214:14
Sep 01 21:23:06.622 INFO kablam!     |
Sep 01 21:23:06.622 INFO kablam! 214 |         let (signal, exit) = signal();
Sep 01 21:23:06.622 INFO kablam!     |              ^^^^^^ help: consider using `_signal` instead
Sep 01 21:23:06.622 INFO kablam!     |
Sep 01 21:23:06.622 INFO kablam!     = note: #[warn(unused_variables)] on by default
Sep 01 21:23:06.622 INFO kablam! 
Sep 01 21:23:06.693 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.07s
Sep 01 21:23:06.701 INFO kablam! su: No module specific data is present
Sep 01 21:23:07.294 INFO running `"docker" "rm" "-f" "22c62f020e9e953eed09a921feb38b0d486f40fc0fb3c5f436de833acfa9000f"`
Sep 01 21:23:07.460 INFO blam! 22c62f020e9e953eed09a921feb38b0d486f40fc0fb3c5f436de833acfa9000f