Aug 29 23:47:00.644 INFO checking topdown-rs-0.3.3 against try#bc5a74802bb3ffc82f51ef04bca58d64220124c4 for pr-53699
Aug 29 23:47:00.644 INFO running: cargo +bc5a74802bb3ffc82f51ef04bca58d64220124c4-alt check --frozen --all --all-targets
Aug 29 23:47:00.645 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53699/try#bc5a74802bb3ffc82f51ef04bca58d64220124c4:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53699/worker-1/try#bc5a74802bb3ffc82f51ef04bca58d64220124c4:/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 +bc5a74802bb3ffc82f51ef04bca58d64220124c4-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 29 23:47:00.834 INFO blam! d4404f1d18c2316da462e9cc738a25db4b78dd7d6f76c67b9ba4d8851f73d793
Aug 29 23:47:00.836 INFO running `"docker" "start" "-a" "d4404f1d18c2316da462e9cc738a25db4b78dd7d6f76c67b9ba4d8851f73d793"`
Aug 29 23:47:01.476 INFO kablam!     Checking topdown-rs v0.3.3 (file:///source)
Aug 29 23:47:02.136 INFO kablam! error[E0392]: parameter `'a` is never used
Aug 29 23:47:02.136 INFO kablam!   --> src/chainl.rs:54:15
Aug 29 23:47:02.136 INFO kablam!    |
Aug 29 23:47:02.136 INFO kablam! 54 |     struct Op<'a>;
Aug 29 23:47:02.136 INFO kablam!    |               ^^ unused type parameter
Aug 29 23:47:02.136 INFO kablam!    |
Aug 29 23:47:02.136 INFO kablam!    = help: consider removing `'a` or using a marker such as `std::marker::PhantomData`
Aug 29 23:47:02.136 INFO kablam! 
Aug 29 23:47:02.137 INFO kablam! error[E0392]: parameter `'a` is never used
Aug 29 23:47:02.137 INFO kablam!   --> src/chainr.rs:47:15
Aug 29 23:47:02.138 INFO kablam!    |
Aug 29 23:47:02.138 INFO kablam! 47 |     struct Op<'a>;
Aug 29 23:47:02.138 INFO kablam!    |               ^^ unused type parameter
Aug 29 23:47:02.138 INFO kablam!    |
Aug 29 23:47:02.138 INFO kablam!    = help: consider removing `'a` or using a marker such as `std::marker::PhantomData`
Aug 29 23:47:02.138 INFO kablam! 
Aug 29 23:47:02.171 INFO kablam! error: aborting due to 2 previous errors
Aug 29 23:47:02.171 INFO kablam! 
Aug 29 23:47:02.171 INFO kablam! For more information about this error, try `rustc --explain E0392`.
Aug 29 23:47:02.180 INFO kablam! error: Could not compile `topdown-rs`.
Aug 29 23:47:02.180 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 29 23:47:02.350 INFO kablam! error: build failed
Aug 29 23:47:02.352 INFO kablam! su: No module specific data is present
Aug 29 23:47:02.930 INFO running `"docker" "rm" "-f" "d4404f1d18c2316da462e9cc738a25db4b78dd7d6f76c67b9ba4d8851f73d793"`
Aug 29 23:47:03.086 INFO blam! d4404f1d18c2316da462e9cc738a25db4b78dd7d6f76c67b9ba4d8851f73d793