Codecov: Failed to properly upload: The process '/home/runner/work/_actions/codecov/codecov-action/v3/dist/codecov' failed with exit code 255

warning: field `0` is never read --> src/directory/watch_event_router.rs:35:24 | 35 | pub struct WatchHandle(Arc<WatchCallback>); | ----------- ^^^^^^^^^^^^^^^^^^ | | | field in this struct | = note: `WatchHandle` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field | 35 | pub struct WatchHandle(()); | ~~

warning: field `0` is never read --> src/directory/directory.rs:43:26 | 43 | pub struct DirectoryLock(Box<dyn Send + Sync + 'static>); | ------------- ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | | | field in this struct | = note: `#[warn(dead_code)]` on by default help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field | 43 | pub struct DirectoryLock(()); | ~~

warning: this `.into_iter()` call is equivalent to `.iter_mut()` and will not consume the `slice` --> columnar/src/column_values/mod.rs:105:14 | 105 | .into_iter() | ^^^^^^^^^ help: call directly: `iter_mut` | = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#into_iter_on_ref

warning: this `.into_iter()` call is equivalent to `.iter_mut()` and will not consume the `slice` --> columnar/src/column_values/mod.rs:78:14 | 78 | .into_iter() | ^^^^^^^^^ help: call directly: `iter_mut` | = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#into_iter_on_ref = note: `#[warn(clippy::into_iter_on_ref)]` on by default