Sep 14 07:29:58.374 INFO checking topdown-rs-0.3.3 against try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0 for pr-53578-1
Sep 14 07:29:58.375 INFO running: cargo +87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0-alt check --frozen --all --all-targets
Sep 14 07:29:58.375 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53578-1/try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578-1/worker-3/try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0:/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 +87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 14 07:29:58.507 INFO blam! 7331480bd3ea3df6bb74f354e9d1b04906923b8f9ee8df2c8b2c80f470510c3a
Sep 14 07:29:58.508 INFO running `"docker" "start" "-a" "7331480bd3ea3df6bb74f354e9d1b04906923b8f9ee8df2c8b2c80f470510c3a"`
Sep 14 07:29:59.434 INFO kablam! usermod: no changes
Sep 14 07:29:59.495 INFO kablam!     Checking topdown-rs v0.3.3 (file:///source)
Sep 14 07:29:59.983 INFO kablam! error[E0392]: parameter `'a` is never used
Sep 14 07:29:59.983 INFO kablam!   --> src/chainl.rs:54:15
Sep 14 07:29:59.983 INFO kablam!    |
Sep 14 07:29:59.983 INFO kablam! 54 |     struct Op<'a>;
Sep 14 07:29:59.983 INFO kablam!    |               ^^ unused type parameter
Sep 14 07:29:59.983 INFO kablam!    |
Sep 14 07:29:59.983 INFO kablam!    = help: consider removing `'a` or using a marker such as `std::marker::PhantomData`
Sep 14 07:29:59.983 INFO kablam! 
Sep 14 07:29:59.987 INFO kablam! error[E0392]: parameter `'a` is never used
Sep 14 07:29:59.987 INFO kablam!   --> src/chainr.rs:47:15
Sep 14 07:29:59.987 INFO kablam!    |
Sep 14 07:29:59.987 INFO kablam! 47 |     struct Op<'a>;
Sep 14 07:29:59.987 INFO kablam!    |               ^^ unused type parameter
Sep 14 07:29:59.987 INFO kablam!    |
Sep 14 07:29:59.987 INFO kablam!    = help: consider removing `'a` or using a marker such as `std::marker::PhantomData`
Sep 14 07:29:59.987 INFO kablam! 
Sep 14 07:30:00.015 INFO kablam! error: aborting due to 2 previous errors
Sep 14 07:30:00.015 INFO kablam! 
Sep 14 07:30:00.015 INFO kablam! For more information about this error, try `rustc --explain E0392`.
Sep 14 07:30:00.027 INFO kablam! error: Could not compile `topdown-rs`.
Sep 14 07:30:00.027 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 14 07:30:00.069 INFO kablam! error: build failed
Sep 14 07:30:00.071 INFO kablam! su: No module specific data is present
Sep 14 07:30:01.153 INFO running `"docker" "rm" "-f" "7331480bd3ea3df6bb74f354e9d1b04906923b8f9ee8df2c8b2c80f470510c3a"`
Sep 14 07:30:01.208 INFO blam! 7331480bd3ea3df6bb74f354e9d1b04906923b8f9ee8df2c8b2c80f470510c3a