Sep 20 03:51:20.470 INFO checking exit-future-0.1.2 against try#135b4cd023a753409d01e43b0f23d22a899feeeb for pr-54352
Sep 20 03:51:20.470 INFO running: cargo +135b4cd023a753409d01e43b0f23d22a899feeeb-alt check --frozen --all --all-targets
Sep 20 03:51:20.470 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-54352/try#135b4cd023a753409d01e43b0f23d22a899feeeb:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54352/worker-1/try#135b4cd023a753409d01e43b0f23d22a899feeeb:/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 +135b4cd023a753409d01e43b0f23d22a899feeeb-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 20 03:51:20.758 INFO blam! 6393b0047047084c8e37e04218f6a582587e817d7e2271621178e2a458b46068
Sep 20 03:51:20.760 INFO running `"docker" "start" "-a" "6393b0047047084c8e37e04218f6a582587e817d7e2271621178e2a458b46068"`
Sep 20 03:51:21.810 INFO kablam! usermod: no changes
Sep 20 03:51:21.934 INFO kablam!     Checking exit-future v0.1.2 (/source)
Sep 20 03:51:22.901 INFO kablam! warning: unused variable: `signal`
Sep 20 03:51:22.901 INFO kablam!    --> src/lib.rs:214:14
Sep 20 03:51:22.901 INFO kablam!     |
Sep 20 03:51:22.901 INFO kablam! 214 |         let (signal, exit) = signal();
Sep 20 03:51:22.901 INFO kablam!     |              ^^^^^^ help: consider using `_signal` instead
Sep 20 03:51:22.901 INFO kablam!     |
Sep 20 03:51:22.901 INFO kablam!     = note: #[warn(unused_variables)] on by default
Sep 20 03:51:22.901 INFO kablam! 
Sep 20 03:51:22.963 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.11s
Sep 20 03:51:22.964 INFO kablam! su: No module specific data is present
Sep 20 03:51:24.337 INFO running `"docker" "rm" "-f" "6393b0047047084c8e37e04218f6a582587e817d7e2271621178e2a458b46068"`
Sep 20 03:51:24.469 INFO blam! 6393b0047047084c8e37e04218f6a582587e817d7e2271621178e2a458b46068