pub fn load_program_from_account(
    _feature_set: &FeatureSet,
    compute_budget: &ComputeBudget,
    log_collector: Option<Rc<RefCell<LogCollector>>>,
    program: &BorrowedAccount<'_>,
    debugging_features: bool
) -> Result<(Arc<LoadedProgram>, LoadProgramMetrics), InstructionError>