Aug 10 23:39:54.928 INFO checking topdown-rs-0.3.3 against master#f6d43ed84207c7e58f363f46e5a438ff40f2b311 for libc-1
Aug 10 23:39:54.928 INFO running: cargo +f6d43ed84207c7e58f363f46e5a438ff40f2b311-alt check --frozen --all --all-targets
Aug 10 23:39:54.928 INFO creating container for: cargo +f6d43ed84207c7e58f363f46e5a438ff40f2b311-alt check --frozen --all --all-targets
Aug 10 23:39:54.928 INFO running `"docker" "create" "-v" "/tmp/crater.nuFHKvxoq0Iq:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/libc-1/worker-0/master#f6d43ed84207c7e58f363f46e5a438ff40f2b311:/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" "-v" "/home/ec2-user/crater/./work/local/cargo-home/git:/cargo-home/git:rw,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +f6d43ed84207c7e58f363f46e5a438ff40f2b311-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"`
Aug 10 23:39:55.224 INFO blam! 997d7beca40b5a5cfbfe27b4b535a8482f95cc112aedc4c1f37b8cd31371d43d
Aug 10 23:39:55.227 INFO running `"docker" "start" "-a" "997d7beca40b5a5cfbfe27b4b535a8482f95cc112aedc4c1f37b8cd31371d43d"`
Aug 10 23:39:56.996 INFO kablam!     Checking topdown-rs v0.3.3 (file:///source)
Aug 10 23:39:58.073 INFO kablam! error[E0392]: parameter `'a` is never used
Aug 10 23:39:58.073 INFO kablam!   --> src/chainl.rs:54:15
Aug 10 23:39:58.073 INFO kablam!    |
Aug 10 23:39:58.073 INFO kablam! 54 |     struct Op<'a>;
Aug 10 23:39:58.073 INFO kablam!    |               ^^ unused type parameter
Aug 10 23:39:58.073 INFO kablam!    |
Aug 10 23:39:58.073 INFO kablam!    = help: consider removing `'a` or using a marker such as `std::marker::PhantomData`
Aug 10 23:39:58.073 INFO kablam! 
Aug 10 23:39:58.075 INFO kablam! error[E0392]: parameter `'a` is never used
Aug 10 23:39:58.075 INFO kablam!   --> src/chainr.rs:47:15
Aug 10 23:39:58.075 INFO kablam!    |
Aug 10 23:39:58.075 INFO kablam! 47 |     struct Op<'a>;
Aug 10 23:39:58.075 INFO kablam!    |               ^^ unused type parameter
Aug 10 23:39:58.075 INFO kablam!    |
Aug 10 23:39:58.075 INFO kablam!    = help: consider removing `'a` or using a marker such as `std::marker::PhantomData`
Aug 10 23:39:58.075 INFO kablam! 
Aug 10 23:39:58.119 INFO kablam! error: aborting due to 2 previous errors
Aug 10 23:39:58.119 INFO kablam! 
Aug 10 23:39:58.119 INFO kablam! For more information about this error, try `rustc --explain E0392`.
Aug 10 23:39:58.127 INFO kablam! error: Could not compile `topdown-rs`.
Aug 10 23:39:58.127 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 10 23:39:58.355 INFO kablam! error: build failed
Aug 10 23:39:58.357 INFO kablam! su: No module specific data is present
Aug 10 23:39:59.055 INFO running `"docker" "rm" "-f" "997d7beca40b5a5cfbfe27b4b535a8482f95cc112aedc4c1f37b8cd31371d43d"`
Aug 10 23:39:59.224 INFO blam! 997d7beca40b5a5cfbfe27b4b535a8482f95cc112aedc4c1f37b8cd31371d43d