Aug 17 08:02:14.040 INFO checking topdown-rs-0.3.3 against master#142bb27373126edf8367f526358b6c72ecf1d8df for pr-53426
Aug 17 08:02:14.040 INFO running: cargo +142bb27373126edf8367f526358b6c72ecf1d8df-alt check --frozen --all --all-targets
Aug 17 08:02:14.040 INFO creating container for: cargo +142bb27373126edf8367f526358b6c72ecf1d8df-alt check --frozen --all --all-targets
Aug 17 08:02:14.040 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-6/pr-53426/master#142bb27373126edf8367f526358b6c72ecf1d8df:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53426/worker-6/master#142bb27373126edf8367f526358b6c72ecf1d8df:/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 +142bb27373126edf8367f526358b6c72ecf1d8df-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"`
Aug 17 08:02:14.277 INFO blam! ba2851b59a9d5b7734a25cfa290915b6c560e43a0031dfbdd04a0bd53c05c6a8
Aug 17 08:02:14.278 INFO running `"docker" "start" "-a" "ba2851b59a9d5b7734a25cfa290915b6c560e43a0031dfbdd04a0bd53c05c6a8"`
Aug 17 08:02:15.474 INFO kablam!     Checking topdown-rs v0.3.3 (file:///source)
Aug 17 08:02:16.847 INFO kablam! error[E0392]: parameter `'a` is never used
Aug 17 08:02:16.847 INFO kablam!   --> src/chainl.rs:54:15
Aug 17 08:02:16.847 INFO kablam!    |
Aug 17 08:02:16.847 INFO kablam! 54 |     struct Op<'a>;
Aug 17 08:02:16.847 INFO kablam!    |               ^^ unused type parameter
Aug 17 08:02:16.848 INFO kablam!    |
Aug 17 08:02:16.848 INFO kablam!    = help: consider removing `'a` or using a marker such as `std::marker::PhantomData`
Aug 17 08:02:16.848 INFO kablam! 
Aug 17 08:02:16.850 INFO kablam! error[E0392]: parameter `'a` is never used
Aug 17 08:02:16.850 INFO kablam!   --> src/chainr.rs:47:15
Aug 17 08:02:16.850 INFO kablam!    |
Aug 17 08:02:16.850 INFO kablam! 47 |     struct Op<'a>;
Aug 17 08:02:16.850 INFO kablam!    |               ^^ unused type parameter
Aug 17 08:02:16.851 INFO kablam!    |
Aug 17 08:02:16.851 INFO kablam!    = help: consider removing `'a` or using a marker such as `std::marker::PhantomData`
Aug 17 08:02:16.851 INFO kablam! 
Aug 17 08:02:16.907 INFO kablam! error: aborting due to 2 previous errors
Aug 17 08:02:16.908 INFO kablam! 
Aug 17 08:02:16.909 INFO kablam! For more information about this error, try `rustc --explain E0392`.
Aug 17 08:02:16.919 INFO kablam! error: Could not compile `topdown-rs`.
Aug 17 08:02:16.920 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 17 08:02:17.171 INFO kablam! error: build failed
Aug 17 08:02:17.173 INFO kablam! su: No module specific data is present
Aug 17 08:02:17.655 INFO running `"docker" "rm" "-f" "ba2851b59a9d5b7734a25cfa290915b6c560e43a0031dfbdd04a0bd53c05c6a8"`
Aug 17 08:02:17.834 INFO blam! ba2851b59a9d5b7734a25cfa290915b6c560e43a0031dfbdd04a0bd53c05c6a8