Function optimize_loop 

pub(crate) async fn optimize_loop(
    args: &OptimizeArgs,
    source: &Path,
    spec_path: &Path,
    spec: &Spec,
    package: &str,
    profile: &str,
    crate_dir: &str,
    sudo: &Sudo,
    client: &Client,
    models: &ModelRoles,
    baseline_sha: &str,
    scheds_root: Option<&Path>,
    attempt_memory: Option<&str>,
    interrupted: Arc<AtomicBool>,
) -> Result<OptimizeOutcome>