Sep 21 08:07:12.128 INFO checking karaorust-0.0.1 against master#f7f4c500b46603386e940f116b469c7adc043a6d for pr-54394
Sep 21 08:07:12.128 INFO running: cargo +f7f4c500b46603386e940f116b469c7adc043a6d-alt check --frozen --all --all-targets
Sep 21 08:07:12.128 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 08:07:12.328 INFO blam! 1b5dbcba7188307a30d9db2a665b198da3e94cf8e889bcae2a3ec21137615967
Sep 21 08:07:12.330 INFO running `"docker" "start" "-a" "1b5dbcba7188307a30d9db2a665b198da3e94cf8e889bcae2a3ec21137615967"`
Sep 21 08:07:13.087 INFO kablam! usermod: no changes
Sep 21 08:07:13.123 INFO kablam!     Checking karaorust v0.0.1 (/source)
Sep 21 08:07:13.963 INFO kablam! warning: unused import: `parse_karaoke_file`
Sep 21 08:07:13.963 INFO kablam!  --> src/main.rs:6:18
Sep 21 08:07:13.963 INFO kablam!   |
Sep 21 08:07:13.963 INFO kablam! 6 | use karaorust::{ parse_karaoke_file };
Sep 21 08:07:13.963 INFO kablam!   |                  ^^^^^^^^^^^^^^^^^^
Sep 21 08:07:13.963 INFO kablam!   |
Sep 21 08:07:13.963 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 21 08:07:13.963 INFO kablam! 
Sep 21 08:07:14.018 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.91s
Sep 21 08:07:14.018 INFO kablam! su: No module specific data is present
Sep 21 08:07:14.658 INFO running `"docker" "rm" "-f" "1b5dbcba7188307a30d9db2a665b198da3e94cf8e889bcae2a3ec21137615967"`
Sep 21 08:07:14.753 INFO blam! 1b5dbcba7188307a30d9db2a665b198da3e94cf8e889bcae2a3ec21137615967