Aug 30 00:36:46.153 INFO checking topdown-rs-0.3.3 against try#2d477f9981361618ac78253c28051a66b6cea125 for pr-53707
Aug 30 00:36:46.154 INFO running: cargo +2d477f9981361618ac78253c28051a66b6cea125-alt check --frozen --all --all-targets
Aug 30 00:36:46.154 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53707/try#2d477f9981361618ac78253c28051a66b6cea125:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53707/worker-3/try#2d477f9981361618ac78253c28051a66b6cea125:/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 +2d477f9981361618ac78253c28051a66b6cea125-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 30 00:36:46.291 INFO blam! dfe44a67cb5eb34d0077c33baea240ba72bd41f0fc259eacb835d87847330fa7
Aug 30 00:36:46.292 INFO running `"docker" "start" "-a" "dfe44a67cb5eb34d0077c33baea240ba72bd41f0fc259eacb835d87847330fa7"`
Aug 30 00:36:47.059 INFO kablam!     Checking topdown-rs v0.3.3 (file:///source)
Aug 30 00:36:47.765 INFO kablam! error[E0392]: parameter `'a` is never used
Aug 30 00:36:47.765 INFO kablam!   --> src/chainl.rs:54:15
Aug 30 00:36:47.765 INFO kablam!    |
Aug 30 00:36:47.765 INFO kablam! 54 |     struct Op<'a>;
Aug 30 00:36:47.765 INFO kablam!    |               ^^ unused type parameter
Aug 30 00:36:47.765 INFO kablam!    |
Aug 30 00:36:47.765 INFO kablam!    = help: consider removing `'a` or using a marker such as `std::marker::PhantomData`
Aug 30 00:36:47.765 INFO kablam! 
Aug 30 00:36:47.766 INFO kablam! error[E0392]: parameter `'a` is never used
Aug 30 00:36:47.766 INFO kablam!   --> src/chainr.rs:47:15
Aug 30 00:36:47.766 INFO kablam!    |
Aug 30 00:36:47.766 INFO kablam! 47 |     struct Op<'a>;
Aug 30 00:36:47.766 INFO kablam!    |               ^^ unused type parameter
Aug 30 00:36:47.766 INFO kablam!    |
Aug 30 00:36:47.766 INFO kablam!    = help: consider removing `'a` or using a marker such as `std::marker::PhantomData`
Aug 30 00:36:47.766 INFO kablam! 
Aug 30 00:36:47.791 INFO kablam! error: aborting due to 2 previous errors
Aug 30 00:36:47.792 INFO kablam! 
Aug 30 00:36:47.792 INFO kablam! For more information about this error, try `rustc --explain E0392`.
Aug 30 00:36:47.802 INFO kablam! error: Could not compile `topdown-rs`.
Aug 30 00:36:47.802 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 30 00:36:47.880 INFO kablam! error: build failed
Aug 30 00:36:47.881 INFO kablam! su: No module specific data is present
Aug 30 00:36:48.285 INFO running `"docker" "rm" "-f" "dfe44a67cb5eb34d0077c33baea240ba72bd41f0fc259eacb835d87847330fa7"`
Aug 30 00:36:48.475 INFO blam! dfe44a67cb5eb34d0077c33baea240ba72bd41f0fc259eacb835d87847330fa7