Sep 18 01:01:40.168 INFO checking exit-future-0.1.2 against try#cfeeefe83c83bceb55d60d7e2be173db7597ed50 for pr-54033
Sep 18 01:01:40.168 INFO running: cargo +cfeeefe83c83bceb55d60d7e2be173db7597ed50-alt check --frozen --all --all-targets
Sep 18 01:01:40.168 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-7/pr-54033/try#cfeeefe83c83bceb55d60d7e2be173db7597ed50:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54033/worker-7/try#cfeeefe83c83bceb55d60d7e2be173db7597ed50:/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 +cfeeefe83c83bceb55d60d7e2be173db7597ed50-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 18 01:01:40.564 INFO blam! 2af4202d9f890201d7c2c995ec113409007859859c707457d9c8c332b9b717ff
Sep 18 01:01:40.565 INFO running `"docker" "start" "-a" "2af4202d9f890201d7c2c995ec113409007859859c707457d9c8c332b9b717ff"`
Sep 18 01:01:41.844 INFO kablam! usermod: no changes
Sep 18 01:01:41.967 INFO kablam!     Checking exit-future v0.1.2 (/source)
Sep 18 01:01:43.015 INFO kablam! warning: unused variable: `signal`
Sep 18 01:01:43.015 INFO kablam!    --> src/lib.rs:214:14
Sep 18 01:01:43.015 INFO kablam!     |
Sep 18 01:01:43.015 INFO kablam! 214 |         let (signal, exit) = signal();
Sep 18 01:01:43.015 INFO kablam!     |              ^^^^^^ help: consider using `_signal` instead
Sep 18 01:01:43.015 INFO kablam!     |
Sep 18 01:01:43.015 INFO kablam!     = note: #[warn(unused_variables)] on by default
Sep 18 01:01:43.015 INFO kablam! 
Sep 18 01:01:43.067 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.18s
Sep 18 01:01:43.067 INFO kablam! su: No module specific data is present
Sep 18 01:01:44.165 INFO running `"docker" "rm" "-f" "2af4202d9f890201d7c2c995ec113409007859859c707457d9c8c332b9b717ff"`
Sep 18 01:01:44.475 INFO blam! 2af4202d9f890201d7c2c995ec113409007859859c707457d9c8c332b9b717ff