val get_paths : unit -> intval get_completed_paths : unit -> intval get_unknown_paths : unit -> intval get_pending_paths : unit -> intval get_total_asserts : unit -> intval get_failed_asserts : unit -> intval get_branches : unit -> intval get_max_depth : unit -> intval get_instructions : unit -> intval get_unique_insts : unit -> intval get_time : unit -> float