Sep 20 00:29:16.304 INFO checking luther-0.1.0 against try#135b4cd023a753409d01e43b0f23d22a899feeeb for pr-54352
Sep 20 00:29:16.304 INFO running: cargo +135b4cd023a753409d01e43b0f23d22a899feeeb-alt check --frozen --all --all-targets
Sep 20 00:29:16.304 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-54352/try#135b4cd023a753409d01e43b0f23d22a899feeeb:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54352/worker-0/try#135b4cd023a753409d01e43b0f23d22a899feeeb:/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 +135b4cd023a753409d01e43b0f23d22a899feeeb-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 20 00:29:16.505 INFO blam! 05a95b3e02ec5786fc06706ec248c968f078f7e9baac3be7ad9210ff75d63d1b
Sep 20 00:29:16.506 INFO running `"docker" "start" "-a" "05a95b3e02ec5786fc06706ec248c968f078f7e9baac3be7ad9210ff75d63d1b"`
Sep 20 00:29:18.490 INFO kablam! usermod: no changes
Sep 20 00:29:18.654 INFO kablam!     Checking luther v0.1.0 (/source)
Sep 20 00:29:20.862 INFO kablam! warning: unused arithmetic operation which must be used
Sep 20 00:29:20.863 INFO kablam!    --> src/span.rs:132:9
Sep 20 00:29:20.863 INFO kablam!     |
Sep 20 00:29:20.863 INFO kablam! 132 |         Location::new(usize::max_value()) + 3;
Sep 20 00:29:20.864 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 20 00:29:20.864 INFO kablam!     |
Sep 20 00:29:20.865 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Sep 20 00:29:20.865 INFO kablam! 
Sep 20 00:29:20.941 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.43s
Sep 20 00:29:20.956 INFO kablam! su: No module specific data is present
Sep 20 00:29:22.726 INFO running `"docker" "rm" "-f" "05a95b3e02ec5786fc06706ec248c968f078f7e9baac3be7ad9210ff75d63d1b"`
Sep 20 00:29:22.841 INFO blam! 05a95b3e02ec5786fc06706ec248c968f078f7e9baac3be7ad9210ff75d63d1b