Sep 02 15:00:53.872 INFO checking exit-future-0.1.2 against master#1114ab684fbad001c4e580326d8eb4d8c4e917d3 for pr-53851
Sep 02 15:00:53.872 INFO running: cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets
Sep 02 15:00:53.872 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53851/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53851/worker-2/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/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 +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 02 15:00:54.150 INFO blam! f27753cc638b712b184611a93a831518264b720f52fabaa6a933dbddcb9b05bd
Sep 02 15:00:54.153 INFO running `"docker" "start" "-a" "f27753cc638b712b184611a93a831518264b720f52fabaa6a933dbddcb9b05bd"`
Sep 02 15:00:55.197 INFO kablam!     Checking exit-future v0.1.2 (file:///source)
Sep 02 15:00:57.170 INFO kablam! warning: unused variable: `signal`
Sep 02 15:00:57.170 INFO kablam!    --> src/lib.rs:214:14
Sep 02 15:00:57.170 INFO kablam!     |
Sep 02 15:00:57.170 INFO kablam! 214 |         let (signal, exit) = signal();
Sep 02 15:00:57.170 INFO kablam!     |              ^^^^^^ help: consider using `_signal` instead
Sep 02 15:00:57.170 INFO kablam!     |
Sep 02 15:00:57.170 INFO kablam!     = note: #[warn(unused_variables)] on by default
Sep 02 15:00:57.170 INFO kablam! 
Sep 02 15:00:57.273 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.15s
Sep 02 15:00:57.279 INFO kablam! su: No module specific data is present
Sep 02 15:00:57.785 INFO running `"docker" "rm" "-f" "f27753cc638b712b184611a93a831518264b720f52fabaa6a933dbddcb9b05bd"`
Sep 02 15:00:57.947 INFO blam! f27753cc638b712b184611a93a831518264b720f52fabaa6a933dbddcb9b05bd