Function run 

pub fn run<Fut, Summary, Error>(
    progress: Option<ProgressSettings>,
    quiet: bool,
    verbose: u8,
    print_summary: bool,
    max_workers: usize,
    max_blocking_threads: usize,
    max_open_files: Option<usize>,
    ops_throttle: usize,
    iops_throttle: usize,
    chunk_size: u64,
    remote_tracing_layer: Option<RemoteTracingLayer>,
    debug_log_file: Option<String>,
    func: impl FnOnce() -> Fut,
) -> Option<Summary>
where
    Summary: Display,
    Error: Display + Debug,
    Fut: Future<Output = Result<Summary, Error>>,