Jul 11 19:10:39.664 INFO checking topdown-rs-0.3.3 against try#d39a6f7eddafd45dcc60e99001b8cd08c2bd3255 for pr-52234
Jul 11 19:10:39.664 INFO running: cargo +d39a6f7eddafd45dcc60e99001b8cd08c2bd3255-alt check --frozen --all --all-targets
Jul 11 19:10:39.664 INFO creating container for: cargo +d39a6f7eddafd45dcc60e99001b8cd08c2bd3255-alt check --frozen --all --all-targets
Jul 11 19:10:39.664 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-5/pr-52234/try#d39a6f7eddafd45dcc60e99001b8cd08c2bd3255:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-52234/worker-5/try#d39a6f7eddafd45dcc60e99001b8cd08c2bd3255:/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 +d39a6f7eddafd45dcc60e99001b8cd08c2bd3255-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "crater"`
Jul 11 19:10:39.834 INFO blam! 3af55c6f424929aa8a8722cafd75555be3af0f98f80b6031d842e04c707a04fd
Jul 11 19:10:39.836 INFO running `"docker" "start" "-a" "3af55c6f424929aa8a8722cafd75555be3af0f98f80b6031d842e04c707a04fd"`
Jul 11 19:10:40.620 INFO kablam!     Checking topdown-rs v0.3.3 (file:///source)
Jul 11 19:10:41.402 INFO kablam! error[E0392]: parameter `'a` is never used
Jul 11 19:10:41.402 INFO kablam!   --> src/chainl.rs:54:15
Jul 11 19:10:41.402 INFO kablam!    |
Jul 11 19:10:41.402 INFO kablam! 54 |     struct Op<'a>;
Jul 11 19:10:41.402 INFO kablam!    |               ^^ unused type parameter
Jul 11 19:10:41.403 INFO kablam!    |
Jul 11 19:10:41.403 INFO kablam!    = help: consider removing `'a` or using a marker such as `std::marker::PhantomData`
Jul 11 19:10:41.403 INFO kablam! 
Jul 11 19:10:41.404 INFO kablam! error[E0392]: parameter `'a` is never used
Jul 11 19:10:41.404 INFO kablam!   --> src/chainr.rs:47:15
Jul 11 19:10:41.404 INFO kablam!    |
Jul 11 19:10:41.404 INFO kablam! 47 |     struct Op<'a>;
Jul 11 19:10:41.404 INFO kablam!    |               ^^ unused type parameter
Jul 11 19:10:41.405 INFO kablam!    |
Jul 11 19:10:41.405 INFO kablam!    = help: consider removing `'a` or using a marker such as `std::marker::PhantomData`
Jul 11 19:10:41.405 INFO kablam! 
Jul 11 19:10:41.440 INFO kablam! error: aborting due to 2 previous errors
Jul 11 19:10:41.440 INFO kablam! 
Jul 11 19:10:41.440 INFO kablam! For more information about this error, try `rustc --explain E0392`.
Jul 11 19:10:41.465 INFO kablam! error: Could not compile `topdown-rs`.
Jul 11 19:10:41.465 INFO kablam! warning: build failed, waiting for other jobs to finish...
Jul 11 19:10:41.590 INFO kablam! error: build failed
Jul 11 19:10:41.592 INFO kablam! su: No module specific data is present
Jul 11 19:10:42.092 INFO running `"docker" "rm" "-f" "3af55c6f424929aa8a8722cafd75555be3af0f98f80b6031d842e04c707a04fd"`
Jul 11 19:10:42.259 INFO blam! 3af55c6f424929aa8a8722cafd75555be3af0f98f80b6031d842e04c707a04fd