Sep 06 04:07:52.475 INFO checking luther-0.1.0 against try#51ff957df5095d92d1d3d4682207ee8b7ad408a8 for pr-53854
Sep 06 04:07:52.475 INFO running: cargo +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets
Sep 06 04:07:52.475 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53854/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-0/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/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 +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 06 04:07:52.718 INFO blam! 26a276e87435d75f3d8bb5676b42ebb080c44d0adfeb2ed3e648c72eb9db144e
Sep 06 04:07:52.720 INFO running `"docker" "start" "-a" "26a276e87435d75f3d8bb5676b42ebb080c44d0adfeb2ed3e648c72eb9db144e"`
Sep 06 04:07:54.105 INFO kablam! usermod: no changes
Sep 06 04:07:54.290 INFO kablam!     Checking luther v0.1.0 (file:///source)
Sep 06 04:07:56.721 INFO kablam! warning: unused arithmetic operation which must be used
Sep 06 04:07:56.721 INFO kablam!    --> src/span.rs:132:9
Sep 06 04:07:56.721 INFO kablam!     |
Sep 06 04:07:56.721 INFO kablam! 132 |         Location::new(usize::max_value()) + 3;
Sep 06 04:07:56.721 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 06 04:07:56.722 INFO kablam!     |
Sep 06 04:07:56.722 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Sep 06 04:07:56.722 INFO kablam! 
Sep 06 04:07:56.808 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.67s
Sep 06 04:07:56.818 INFO kablam! su: No module specific data is present
Sep 06 04:07:58.055 INFO running `"docker" "rm" "-f" "26a276e87435d75f3d8bb5676b42ebb080c44d0adfeb2ed3e648c72eb9db144e"`
Sep 06 04:07:58.185 INFO blam! 26a276e87435d75f3d8bb5676b42ebb080c44d0adfeb2ed3e648c72eb9db144e