Aug 31 10:44:27.672 INFO checking topdown-rs-0.3.3 against try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b for pr-53578 Aug 31 10:44:27.672 INFO running: cargo +a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b-alt check --frozen --all --all-targets Aug 31 10:44:27.672 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53578/try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578/worker-2/try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b:/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 +a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"` Aug 31 10:44:27.850 INFO blam! 0c726582dcda739bd6893fd8a8eedbadc1c275bd8724b56dcf0ea2613c4f99d7 Aug 31 10:44:27.852 INFO running `"docker" "start" "-a" "0c726582dcda739bd6893fd8a8eedbadc1c275bd8724b56dcf0ea2613c4f99d7"` Aug 31 10:44:28.535 INFO kablam! Checking topdown-rs v0.3.3 (file:///source) Aug 31 10:44:29.274 INFO kablam! error[E0392]: parameter `'a` is never used Aug 31 10:44:29.274 INFO kablam! --> src/chainl.rs:54:15 Aug 31 10:44:29.274 INFO kablam! | Aug 31 10:44:29.274 INFO kablam! 54 | struct Op<'a>; Aug 31 10:44:29.274 INFO kablam! | ^^ unused type parameter Aug 31 10:44:29.274 INFO kablam! | Aug 31 10:44:29.274 INFO kablam! = help: consider removing `'a` or using a marker such as `std::marker::PhantomData` Aug 31 10:44:29.274 INFO kablam! Aug 31 10:44:29.276 INFO kablam! error[E0392]: parameter `'a` is never used Aug 31 10:44:29.276 INFO kablam! --> src/chainr.rs:47:15 Aug 31 10:44:29.276 INFO kablam! | Aug 31 10:44:29.276 INFO kablam! 47 | struct Op<'a>; Aug 31 10:44:29.276 INFO kablam! | ^^ unused type parameter Aug 31 10:44:29.276 INFO kablam! | Aug 31 10:44:29.276 INFO kablam! = help: consider removing `'a` or using a marker such as `std::marker::PhantomData` Aug 31 10:44:29.276 INFO kablam! Aug 31 10:44:29.311 INFO kablam! error: aborting due to 2 previous errors Aug 31 10:44:29.311 INFO kablam! Aug 31 10:44:29.311 INFO kablam! For more information about this error, try `rustc --explain E0392`. Aug 31 10:44:29.320 INFO kablam! error: Could not compile `topdown-rs`. Aug 31 10:44:29.321 INFO kablam! warning: build failed, waiting for other jobs to finish... Aug 31 10:44:29.523 INFO kablam! error: build failed Aug 31 10:44:29.525 INFO kablam! su: No module specific data is present Aug 31 10:44:29.951 INFO running `"docker" "rm" "-f" "0c726582dcda739bd6893fd8a8eedbadc1c275bd8724b56dcf0ea2613c4f99d7"` Aug 31 10:44:30.084 INFO blam! 0c726582dcda739bd6893fd8a8eedbadc1c275bd8724b56dcf0ea2613c4f99d7