Sep 10 07:36:27.397 INFO checking topdown-rs-0.3.3 against master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1 for pr-54090
Sep 10 07:36:27.397 INFO running: cargo +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets
Sep 10 07:36:27.397 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-5/pr-54090/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-5/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/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 +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 07:36:27.633 INFO blam! 787f75ccf3a3d39fe1a1f1001fb64d1548fa2e6573d7e8dccfce1318027a81b8
Sep 10 07:36:27.635 INFO running `"docker" "start" "-a" "787f75ccf3a3d39fe1a1f1001fb64d1548fa2e6573d7e8dccfce1318027a81b8"`
Sep 10 07:36:28.694 INFO kablam! usermod: no changes
Sep 10 07:36:28.858 INFO kablam!     Checking topdown-rs v0.3.3 (file:///source)
Sep 10 07:36:29.490 INFO kablam! error[E0392]: parameter `'a` is never used
Sep 10 07:36:29.490 INFO kablam!   --> src/chainl.rs:54:15
Sep 10 07:36:29.490 INFO kablam!    |
Sep 10 07:36:29.490 INFO kablam! 54 |     struct Op<'a>;
Sep 10 07:36:29.490 INFO kablam!    |               ^^ unused type parameter
Sep 10 07:36:29.490 INFO kablam!    |
Sep 10 07:36:29.490 INFO kablam!    = help: consider removing `'a` or using a marker such as `std::marker::PhantomData`
Sep 10 07:36:29.490 INFO kablam! 
Sep 10 07:36:29.490 INFO kablam! error[E0392]: parameter `'a` is never used
Sep 10 07:36:29.490 INFO kablam!   --> src/chainr.rs:47:15
Sep 10 07:36:29.490 INFO kablam!    |
Sep 10 07:36:29.490 INFO kablam! 47 |     struct Op<'a>;
Sep 10 07:36:29.490 INFO kablam!    |               ^^ unused type parameter
Sep 10 07:36:29.490 INFO kablam!    |
Sep 10 07:36:29.490 INFO kablam!    = help: consider removing `'a` or using a marker such as `std::marker::PhantomData`
Sep 10 07:36:29.490 INFO kablam! 
Sep 10 07:36:29.514 INFO kablam! error: aborting due to 2 previous errors
Sep 10 07:36:29.514 INFO kablam! 
Sep 10 07:36:29.514 INFO kablam! For more information about this error, try `rustc --explain E0392`.
Sep 10 07:36:29.519 INFO kablam! error: Could not compile `topdown-rs`.
Sep 10 07:36:29.519 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 10 07:36:29.654 INFO kablam! error: build failed
Sep 10 07:36:29.656 INFO kablam! su: No module specific data is present
Sep 10 07:36:30.300 INFO running `"docker" "rm" "-f" "787f75ccf3a3d39fe1a1f1001fb64d1548fa2e6573d7e8dccfce1318027a81b8"`
Sep 10 07:36:30.391 INFO blam! 787f75ccf3a3d39fe1a1f1001fb64d1548fa2e6573d7e8dccfce1318027a81b8