Sep 21 10:43:55.052 INFO checking exit-future-0.1.2 against master#f7f4c500b46603386e940f116b469c7adc043a6d for pr-54394
Sep 21 10:43:55.052 INFO running: cargo +f7f4c500b46603386e940f116b469c7adc043a6d-alt check --frozen --all --all-targets
Sep 21 10:43:55.052 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-54394/master#f7f4c500b46603386e940f116b469c7adc043a6d:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54394/worker-0/master#f7f4c500b46603386e940f116b469c7adc043a6d:/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 +f7f4c500b46603386e940f116b469c7adc043a6d-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 21 10:43:55.330 INFO blam! 5e69067cfe503f044279e6e82d23277cb47e03c18ccf2f67d4533d2febb5c700
Sep 21 10:43:55.332 INFO running `"docker" "start" "-a" "5e69067cfe503f044279e6e82d23277cb47e03c18ccf2f67d4533d2febb5c700"`
Sep 21 10:43:56.514 INFO kablam! usermod: no changes
Sep 21 10:43:56.614 INFO kablam!     Checking exit-future v0.1.2 (/source)
Sep 21 10:43:57.386 INFO kablam! warning: unused variable: `signal`
Sep 21 10:43:57.386 INFO kablam!    --> src/lib.rs:214:14
Sep 21 10:43:57.386 INFO kablam!     |
Sep 21 10:43:57.387 INFO kablam! 214 |         let (signal, exit) = signal();
Sep 21 10:43:57.387 INFO kablam!     |              ^^^^^^ help: consider using `_signal` instead
Sep 21 10:43:57.387 INFO kablam!     |
Sep 21 10:43:57.387 INFO kablam!     = note: #[warn(unused_variables)] on by default
Sep 21 10:43:57.387 INFO kablam! 
Sep 21 10:43:57.498 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.95s
Sep 21 10:43:57.498 INFO kablam! su: No module specific data is present
Sep 21 10:43:58.388 INFO running `"docker" "rm" "-f" "5e69067cfe503f044279e6e82d23277cb47e03c18ccf2f67d4533d2febb5c700"`
Sep 21 10:43:58.512 INFO blam! 5e69067cfe503f044279e6e82d23277cb47e03c18ccf2f67d4533d2febb5c700