Aug 30 02:50:15.489 INFO checking sig-1.0.0 against master#545f22340f72ee0efaf6463efb43a2840e3d35db for pr-53699
Aug 30 02:50:15.489 INFO running: cargo +545f22340f72ee0efaf6463efb43a2840e3d35db-alt check --frozen --all --all-targets
Aug 30 02:50:15.489 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53699/master#545f22340f72ee0efaf6463efb43a2840e3d35db:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53699/worker-1/master#545f22340f72ee0efaf6463efb43a2840e3d35db:/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 +545f22340f72ee0efaf6463efb43a2840e3d35db-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 30 02:50:15.681 INFO blam! cd4c2bd29edc0b1c75f16ddd37b9b412cfa530503eca700a34df0be6e4364da8
Aug 30 02:50:15.683 INFO running `"docker" "start" "-a" "cd4c2bd29edc0b1c75f16ddd37b9b412cfa530503eca700a34df0be6e4364da8"`
Aug 30 02:50:16.221 INFO kablam!     Checking sig v1.0.0 (file:///source)
Aug 30 02:50:16.952 INFO kablam! warning: static variable `signal` should have an upper case name such as `SIGNAL`
Aug 30 02:50:16.952 INFO kablam!   --> examples/winch.rs:11:1
Aug 30 02:50:16.952 INFO kablam!    |
Aug 30 02:50:16.952 INFO kablam! 11 | static mut signal: Option<i32> = None;
Aug 30 02:50:16.952 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 30 02:50:16.952 INFO kablam!    |
Aug 30 02:50:16.952 INFO kablam!    = note: #[warn(non_upper_case_globals)] on by default
Aug 30 02:50:16.952 INFO kablam! 
Aug 30 02:50:17.018 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.82s
Aug 30 02:50:17.022 INFO kablam! su: No module specific data is present
Aug 30 02:50:17.501 INFO running `"docker" "rm" "-f" "cd4c2bd29edc0b1c75f16ddd37b9b412cfa530503eca700a34df0be6e4364da8"`
Aug 30 02:50:17.622 INFO blam! cd4c2bd29edc0b1c75f16ddd37b9b412cfa530503eca700a34df0be6e4364da8