Aug 17 08:02:13.374 INFO checking topdown-rs-0.3.3 against try#a5d98b025f62ace80fe9d2a15781f900fc42515e for pr-53426
Aug 17 08:02:13.374 INFO running: cargo +a5d98b025f62ace80fe9d2a15781f900fc42515e-alt check --frozen --all --all-targets
Aug 17 08:02:13.374 INFO creating container for: cargo +a5d98b025f62ace80fe9d2a15781f900fc42515e-alt check --frozen --all --all-targets
Aug 17 08:02:13.375 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-5/pr-53426/try#a5d98b025f62ace80fe9d2a15781f900fc42515e:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53426/worker-5/try#a5d98b025f62ace80fe9d2a15781f900fc42515e:/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 +a5d98b025f62ace80fe9d2a15781f900fc42515e-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"`
Aug 17 08:02:13.567 INFO blam! 6ed6b701c132029a4de1e272ab0a50042f6565ecd3428f9930e92d2e21dbfa5a
Aug 17 08:02:13.570 INFO running `"docker" "start" "-a" "6ed6b701c132029a4de1e272ab0a50042f6565ecd3428f9930e92d2e21dbfa5a"`
Aug 17 08:02:14.730 INFO kablam!     Checking topdown-rs v0.3.3 (file:///source)
Aug 17 08:02:15.673 INFO kablam! error[E0392]: parameter `'a` is never used
Aug 17 08:02:15.674 INFO kablam!   --> src/chainl.rs:54:15
Aug 17 08:02:15.674 INFO kablam!    |
Aug 17 08:02:15.674 INFO kablam! 54 |     struct Op<'a>;
Aug 17 08:02:15.674 INFO kablam!    |               ^^ unused type parameter
Aug 17 08:02:15.674 INFO kablam!    |
Aug 17 08:02:15.674 INFO kablam!    = help: consider removing `'a` or using a marker such as `std::marker::PhantomData`
Aug 17 08:02:15.674 INFO kablam! 
Aug 17 08:02:15.675 INFO kablam! error[E0392]: parameter `'a` is never used
Aug 17 08:02:15.675 INFO kablam!   --> src/chainr.rs:47:15
Aug 17 08:02:15.675 INFO kablam!    |
Aug 17 08:02:15.675 INFO kablam! 47 |     struct Op<'a>;
Aug 17 08:02:15.675 INFO kablam!    |               ^^ unused type parameter
Aug 17 08:02:15.675 INFO kablam!    |
Aug 17 08:02:15.675 INFO kablam!    = help: consider removing `'a` or using a marker such as `std::marker::PhantomData`
Aug 17 08:02:15.675 INFO kablam! 
Aug 17 08:02:15.796 INFO kablam! error: aborting due to 2 previous errors
Aug 17 08:02:15.810 INFO kablam! 
Aug 17 08:02:15.811 INFO kablam! For more information about this error, try `rustc --explain E0392`.
Aug 17 08:02:15.831 INFO kablam! error: Could not compile `topdown-rs`.
Aug 17 08:02:15.831 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 17 08:02:15.836 INFO kablam! error: build failed
Aug 17 08:02:15.839 INFO kablam! su: No module specific data is present
Aug 17 08:02:16.452 INFO running `"docker" "rm" "-f" "6ed6b701c132029a4de1e272ab0a50042f6565ecd3428f9930e92d2e21dbfa5a"`
Aug 17 08:02:16.610 INFO blam! 6ed6b701c132029a4de1e272ab0a50042f6565ecd3428f9930e92d2e21dbfa5a