Sep 01 20:54:43.773 INFO checking topdown-rs-0.3.3 against try#952c7dbfa2628309f557b367929ffc17af20b332 for pr-53851
Sep 01 20:54:43.773 INFO running: cargo +952c7dbfa2628309f557b367929ffc17af20b332-alt check --frozen --all --all-targets
Sep 01 20:54:43.773 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53851/try#952c7dbfa2628309f557b367929ffc17af20b332:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53851/worker-2/try#952c7dbfa2628309f557b367929ffc17af20b332:/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 +952c7dbfa2628309f557b367929ffc17af20b332-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 01 20:54:43.933 INFO blam! a89a95c52163e986c173f85c57bceef6f3a2e9ad2eef57daa0bc482a0fe0f013
Sep 01 20:54:43.936 INFO running `"docker" "start" "-a" "a89a95c52163e986c173f85c57bceef6f3a2e9ad2eef57daa0bc482a0fe0f013"`
Sep 01 20:54:44.498 INFO kablam!     Checking topdown-rs v0.3.3 (file:///source)
Sep 01 20:54:45.238 INFO kablam! error[E0392]: parameter `'a` is never used
Sep 01 20:54:45.238 INFO kablam!   --> src/chainl.rs:54:15
Sep 01 20:54:45.238 INFO kablam!    |
Sep 01 20:54:45.238 INFO kablam! 54 |     struct Op<'a>;
Sep 01 20:54:45.238 INFO kablam!    |               ^^ unused type parameter
Sep 01 20:54:45.238 INFO kablam!    |
Sep 01 20:54:45.238 INFO kablam!    = help: consider removing `'a` or using a marker such as `std::marker::PhantomData`
Sep 01 20:54:45.239 INFO kablam! 
Sep 01 20:54:45.240 INFO kablam! error[E0392]: parameter `'a` is never used
Sep 01 20:54:45.240 INFO kablam!   --> src/chainr.rs:47:15
Sep 01 20:54:45.240 INFO kablam!    |
Sep 01 20:54:45.240 INFO kablam! 47 |     struct Op<'a>;
Sep 01 20:54:45.240 INFO kablam!    |               ^^ unused type parameter
Sep 01 20:54:45.240 INFO kablam!    |
Sep 01 20:54:45.240 INFO kablam!    = help: consider removing `'a` or using a marker such as `std::marker::PhantomData`
Sep 01 20:54:45.240 INFO kablam! 
Sep 01 20:54:45.283 INFO kablam! error: aborting due to 2 previous errors
Sep 01 20:54:45.283 INFO kablam! 
Sep 01 20:54:45.283 INFO kablam! For more information about this error, try `rustc --explain E0392`.
Sep 01 20:54:45.293 INFO kablam! error: Could not compile `topdown-rs`.
Sep 01 20:54:45.293 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 01 20:54:45.577 INFO kablam! error: build failed
Sep 01 20:54:45.578 INFO kablam! su: No module specific data is present
Sep 01 20:54:46.024 INFO running `"docker" "rm" "-f" "a89a95c52163e986c173f85c57bceef6f3a2e9ad2eef57daa0bc482a0fe0f013"`
Sep 01 20:54:46.151 INFO blam! a89a95c52163e986c173f85c57bceef6f3a2e9ad2eef57daa0bc482a0fe0f013