Function run 

pub fn run<Fut, Summary, Error>(
    progress: Option<ProgressSettings>,
    output: OutputConfig,
    runtime: RuntimeConfig,
    throttle: ThrottleConfig,
    tracing_config: TracingConfig,
    func: impl FnOnce() -> Fut,
) -> Option<Summary>
where
    Summary: Display,
    Error: Display + Debug,
    Fut: Future<Output = Result<Summary, Error>>,