Sep 19 16:45:31.271 INFO checking topdown-rs-0.3.3 against try#fcacde07b66fe513e52c41b73aef91bcc121905b for pr-54346
Sep 19 16:45:31.271 INFO running: cargo +fcacde07b66fe513e52c41b73aef91bcc121905b-alt check --frozen --all --all-targets
Sep 19 16:45:31.271 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-54346/try#fcacde07b66fe513e52c41b73aef91bcc121905b:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54346/worker-1/try#fcacde07b66fe513e52c41b73aef91bcc121905b:/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=1000" "-e" "CMD=cargo +fcacde07b66fe513e52c41b73aef91bcc121905b-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 19 16:45:31.515 INFO blam! 153915449c1e88aec09cb8afc3c16504333d9f2e78478326e981a9ab3b9a1012
Sep 19 16:45:31.520 INFO running `"docker" "start" "-a" "153915449c1e88aec09cb8afc3c16504333d9f2e78478326e981a9ab3b9a1012"`
Sep 19 16:45:32.197 INFO kablam! usermod: no changes
Sep 19 16:45:32.245 INFO kablam!     Checking topdown-rs v0.3.3 (/source)
Sep 19 16:45:32.555 INFO kablam! error[E0392]: parameter `'a` is never used
Sep 19 16:45:32.555 INFO kablam!   --> src/chainl.rs:54:15
Sep 19 16:45:32.555 INFO kablam!    |
Sep 19 16:45:32.555 INFO kablam! 54 |     struct Op<'a>;
Sep 19 16:45:32.555 INFO kablam!    |               ^^ unused type parameter
Sep 19 16:45:32.555 INFO kablam!    |
Sep 19 16:45:32.555 INFO kablam!    = help: consider removing `'a` or using a marker such as `std::marker::PhantomData`
Sep 19 16:45:32.555 INFO kablam! 
Sep 19 16:45:32.555 INFO kablam! error[E0392]: parameter `'a` is never used
Sep 19 16:45:32.555 INFO kablam!   --> src/chainr.rs:47:15
Sep 19 16:45:32.555 INFO kablam!    |
Sep 19 16:45:32.555 INFO kablam! 47 |     struct Op<'a>;
Sep 19 16:45:32.555 INFO kablam!    |               ^^ unused type parameter
Sep 19 16:45:32.555 INFO kablam!    |
Sep 19 16:45:32.555 INFO kablam!    = help: consider removing `'a` or using a marker such as `std::marker::PhantomData`
Sep 19 16:45:32.555 INFO kablam! 
Sep 19 16:45:32.569 INFO kablam! error: aborting due to 2 previous errors
Sep 19 16:45:32.569 INFO kablam! 
Sep 19 16:45:32.569 INFO kablam! For more information about this error, try `rustc --explain E0392`.
Sep 19 16:45:32.576 INFO kablam! error: Could not compile `topdown-rs`.
Sep 19 16:45:32.576 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 19 16:45:32.619 INFO kablam! error: build failed
Sep 19 16:45:32.621 INFO kablam! su: No module specific data is present
Sep 19 16:45:33.242 INFO running `"docker" "rm" "-f" "153915449c1e88aec09cb8afc3c16504333d9f2e78478326e981a9ab3b9a1012"`
Sep 19 16:45:33.325 INFO blam! 153915449c1e88aec09cb8afc3c16504333d9f2e78478326e981a9ab3b9a1012