Function measure_once 

fn measure_once(
    spec: &Spec,
    sched_bin: &Path,
    workdir: &Path,
    run_idx: u64,
    sudo: &Sudo,
    errors: &mut Vec<String>,
    progress: Option<Style>,
    trace_enabled: bool,
    interrupted: &AtomicBool,
) -> Result<Measurement>