Aug 31 10:44:27.759 INFO checking topdown-rs-0.3.3 against master#d0d81b7fc1421859ba0218e8a437af29ae3b0967 for pr-53578
Aug 31 10:44:27.759 INFO running: cargo +d0d81b7fc1421859ba0218e8a437af29ae3b0967-alt check --frozen --all --all-targets
Aug 31 10:44:27.759 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53578/master#d0d81b7fc1421859ba0218e8a437af29ae3b0967:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578/worker-1/master#d0d81b7fc1421859ba0218e8a437af29ae3b0967:/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 +d0d81b7fc1421859ba0218e8a437af29ae3b0967-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 31 10:44:27.914 INFO blam! e83e072fa2475f4631d921ba87ca8f646f424fd1063750601097b7308dcd289e
Aug 31 10:44:27.916 INFO running `"docker" "start" "-a" "e83e072fa2475f4631d921ba87ca8f646f424fd1063750601097b7308dcd289e"`
Aug 31 10:44:28.653 INFO kablam!     Checking topdown-rs v0.3.3 (file:///source)
Aug 31 10:44:29.465 INFO kablam! error[E0392]: parameter `'a` is never used
Aug 31 10:44:29.465 INFO kablam!   --> src/chainl.rs:54:15
Aug 31 10:44:29.465 INFO kablam!    |
Aug 31 10:44:29.465 INFO kablam! 54 |     struct Op<'a>;
Aug 31 10:44:29.465 INFO kablam!    |               ^^ unused type parameter
Aug 31 10:44:29.465 INFO kablam!    |
Aug 31 10:44:29.466 INFO kablam!    = help: consider removing `'a` or using a marker such as `std::marker::PhantomData`
Aug 31 10:44:29.466 INFO kablam! 
Aug 31 10:44:29.467 INFO kablam! error[E0392]: parameter `'a` is never used
Aug 31 10:44:29.467 INFO kablam!   --> src/chainr.rs:47:15
Aug 31 10:44:29.467 INFO kablam!    |
Aug 31 10:44:29.467 INFO kablam! 47 |     struct Op<'a>;
Aug 31 10:44:29.467 INFO kablam!    |               ^^ unused type parameter
Aug 31 10:44:29.467 INFO kablam!    |
Aug 31 10:44:29.467 INFO kablam!    = help: consider removing `'a` or using a marker such as `std::marker::PhantomData`
Aug 31 10:44:29.467 INFO kablam! 
Aug 31 10:44:29.507 INFO kablam! error: aborting due to 2 previous errors
Aug 31 10:44:29.507 INFO kablam! 
Aug 31 10:44:29.507 INFO kablam! For more information about this error, try `rustc --explain E0392`.
Aug 31 10:44:29.514 INFO kablam! error: Could not compile `topdown-rs`.
Aug 31 10:44:29.514 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 31 10:44:29.712 INFO kablam! error: build failed
Aug 31 10:44:29.713 INFO kablam! su: No module specific data is present
Aug 31 10:44:30.133 INFO running `"docker" "rm" "-f" "e83e072fa2475f4631d921ba87ca8f646f424fd1063750601097b7308dcd289e"`
Aug 31 10:44:30.303 INFO blam! e83e072fa2475f4631d921ba87ca8f646f424fd1063750601097b7308dcd289e