warning: casting to the same type is unnecessary (`i64` -> `i64`)
  --> src/video/video_source.rs:84:44
   |
84 |             .set_control_by_id(control.id, default_value as i64)
   |                                            ^^^^^^^^^^^^^^^^^^^^ help: try: `default_value`
   |
   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_cast
   = note: `#[warn(clippy::unnecessary_cast)]` on by default

warning: this async expression only awaits a single future
  --> src/server/manager.rs:32:17
   |
32 |                 async { fut.await }
   |                 ^^^^^^^^^^^^^^^^^^^ help: you can reduce it to: `fut`
   |
   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_async_block
   = note: `#[warn(clippy::redundant_async_block)]` on by default

warning: useless use of `format!`
  --> src/custom/test.rs:10:15
   |
10 |         name: format!("WebRTC fake stream for thread leak"),
   |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using `.to_string()`: `"WebRTC fake stream for thread leak".to_string()`
   |
   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
   = note: `#[warn(clippy::useless_format)]` on by default