Sep 02 15:00:53.621 INFO checking exit-future-0.1.2 against try#952c7dbfa2628309f557b367929ffc17af20b332 for pr-53851
Sep 02 15:00:53.621 INFO running: cargo +952c7dbfa2628309f557b367929ffc17af20b332-alt check --frozen --all --all-targets
Sep 02 15:00:53.621 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53851/try#952c7dbfa2628309f557b367929ffc17af20b332:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53851/worker-3/try#952c7dbfa2628309f557b367929ffc17af20b332:/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 +952c7dbfa2628309f557b367929ffc17af20b332-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 02 15:00:53.893 INFO blam! 08f2474e864458764b7eb60791e0f133cece91ebfbb7874cc59e1d6fabbe118c
Sep 02 15:00:53.893 INFO running `"docker" "start" "-a" "08f2474e864458764b7eb60791e0f133cece91ebfbb7874cc59e1d6fabbe118c"`
Sep 02 15:00:54.873 INFO kablam!     Checking exit-future v0.1.2 (file:///source)
Sep 02 15:00:56.765 INFO kablam! warning: unused variable: `signal`
Sep 02 15:00:56.765 INFO kablam!    --> src/lib.rs:214:14
Sep 02 15:00:56.765 INFO kablam!     |
Sep 02 15:00:56.765 INFO kablam! 214 |         let (signal, exit) = signal();
Sep 02 15:00:56.765 INFO kablam!     |              ^^^^^^ help: consider using `_signal` instead
Sep 02 15:00:56.765 INFO kablam!     |
Sep 02 15:00:56.765 INFO kablam!     = note: #[warn(unused_variables)] on by default
Sep 02 15:00:56.765 INFO kablam! 
Sep 02 15:00:56.852 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.07s
Sep 02 15:00:56.857 INFO kablam! su: No module specific data is present
Sep 02 15:00:57.372 INFO running `"docker" "rm" "-f" "08f2474e864458764b7eb60791e0f133cece91ebfbb7874cc59e1d6fabbe118c"`
Sep 02 15:00:57.534 INFO blam! 08f2474e864458764b7eb60791e0f133cece91ebfbb7874cc59e1d6fabbe118c