Sep 01 06:37:20.343 INFO checking sig-1.0.0 against try#aa245a5862056b681d2ccdb178f58891108cd3a6 for pr-53831
Sep 01 06:37:20.343 INFO running: cargo +aa245a5862056b681d2ccdb178f58891108cd3a6-alt check --frozen --all --all-targets
Sep 01 06:37:20.343 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53831/try#aa245a5862056b681d2ccdb178f58891108cd3a6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53831/worker-3/try#aa245a5862056b681d2ccdb178f58891108cd3a6:/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 +aa245a5862056b681d2ccdb178f58891108cd3a6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 01 06:37:20.554 INFO blam! 3347d515ce8b8dd41dfbab66e3a74710cb43063038ddd000e551dcfce8324189
Sep 01 06:37:20.556 INFO running `"docker" "start" "-a" "3347d515ce8b8dd41dfbab66e3a74710cb43063038ddd000e551dcfce8324189"`
Sep 01 06:37:21.486 INFO kablam!     Checking sig v1.0.0 (file:///source)
Sep 01 06:37:22.427 INFO kablam! warning: static variable `signal` should have an upper case name such as `SIGNAL`
Sep 01 06:37:22.427 INFO kablam!   --> examples/winch.rs:11:1
Sep 01 06:37:22.427 INFO kablam!    |
Sep 01 06:37:22.427 INFO kablam! 11 | static mut signal: Option<i32> = None;
Sep 01 06:37:22.427 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 06:37:22.427 INFO kablam!    |
Sep 01 06:37:22.427 INFO kablam!    = note: #[warn(non_upper_case_globals)] on by default
Sep 01 06:37:22.427 INFO kablam! 
Sep 01 06:37:22.496 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.03s
Sep 01 06:37:22.500 INFO kablam! su: No module specific data is present
Sep 01 06:37:23.140 INFO running `"docker" "rm" "-f" "3347d515ce8b8dd41dfbab66e3a74710cb43063038ddd000e551dcfce8324189"`
Sep 01 06:37:23.262 INFO blam! 3347d515ce8b8dd41dfbab66e3a74710cb43063038ddd000e551dcfce8324189