avisaṃvāditvaṃ cābhimatārthakriyāsamarthārthaprāpaṇaśaktikatvam, natu prāpaṇam eva pratibandhādisambhavāt /
And "non-contradictoriness" means "having the capacity to lead to an object capable of performing the desired function," not the actual leading [to it], because obstacles may arise.