Sep 01 16:07:31.642 INFO checking karaorust-0.0.1 against try#aa245a5862056b681d2ccdb178f58891108cd3a6 for pr-53831
Sep 01 16:07:31.642 INFO running: cargo +aa245a5862056b681d2ccdb178f58891108cd3a6-alt check --frozen --all --all-targets
Sep 01 16:07:31.642 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53831/try#aa245a5862056b681d2ccdb178f58891108cd3a6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53831/worker-1/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 16:07:31.835 INFO blam! 8c30f4ad62524bac826922f034031c9dfd842cf78417323e29f11f8d802c2ab2
Sep 01 16:07:31.837 INFO running `"docker" "start" "-a" "8c30f4ad62524bac826922f034031c9dfd842cf78417323e29f11f8d802c2ab2"`
Sep 01 16:07:32.550 INFO kablam!     Checking combine v1.3.0
Sep 01 16:07:35.515 INFO kablam!     Checking karaorust v0.0.1 (file:///source)
Sep 01 16:07:37.196 INFO kablam! warning: unused import: `parse_karaoke_file`
Sep 01 16:07:37.196 INFO kablam!  --> src/main.rs:6:18
Sep 01 16:07:37.196 INFO kablam!   |
Sep 01 16:07:37.196 INFO kablam! 6 | use karaorust::{ parse_karaoke_file };
Sep 01 16:07:37.196 INFO kablam!   |                  ^^^^^^^^^^^^^^^^^^
Sep 01 16:07:37.196 INFO kablam!   |
Sep 01 16:07:37.196 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 01 16:07:37.196 INFO kablam! 
Sep 01 16:07:37.268 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 4.73s
Sep 01 16:07:37.271 INFO kablam! su: No module specific data is present
Sep 01 16:07:37.779 INFO running `"docker" "rm" "-f" "8c30f4ad62524bac826922f034031c9dfd842cf78417323e29f11f8d802c2ab2"`
Sep 01 16:07:37.879 INFO blam! 8c30f4ad62524bac826922f034031c9dfd842cf78417323e29f11f8d802c2ab2