Sep 02 08:12:40.282 INFO checking luther-0.1.0 against try#952c7dbfa2628309f557b367929ffc17af20b332 for pr-53851
Sep 02 08:12:40.282 INFO running: cargo +952c7dbfa2628309f557b367929ffc17af20b332-alt check --frozen --all --all-targets
Sep 02 08:12:40.282 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53851/try#952c7dbfa2628309f557b367929ffc17af20b332:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53851/worker-0/try#952c7dbfa2628309f557b367929ffc17af20b332:/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 +952c7dbfa2628309f557b367929ffc17af20b332-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 02 08:12:40.534 INFO blam! a086bad120ef4d74174c5229e07d72ded0779a2827a50620788816379f7786e9
Sep 02 08:12:40.536 INFO running `"docker" "start" "-a" "a086bad120ef4d74174c5229e07d72ded0779a2827a50620788816379f7786e9"`
Sep 02 08:12:41.548 INFO kablam!     Checking luther v0.1.0 (file:///source)
Sep 02 08:12:45.154 INFO kablam! warning: unused arithmetic operation which must be used
Sep 02 08:12:45.154 INFO kablam!    --> src/span.rs:132:9
Sep 02 08:12:45.154 INFO kablam!     |
Sep 02 08:12:45.154 INFO kablam! 132 |         Location::new(usize::max_value()) + 3;
Sep 02 08:12:45.154 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 02 08:12:45.154 INFO kablam!     |
Sep 02 08:12:45.154 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Sep 02 08:12:45.154 INFO kablam! 
Sep 02 08:12:45.235 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.82s
Sep 02 08:12:45.255 INFO kablam! su: No module specific data is present
Sep 02 08:12:45.844 INFO running `"docker" "rm" "-f" "a086bad120ef4d74174c5229e07d72ded0779a2827a50620788816379f7786e9"`
Sep 02 08:12:46.017 INFO blam! a086bad120ef4d74174c5229e07d72ded0779a2827a50620788816379f7786e9