With the speedy development of networking and high-computing energy, the call for for large-scale and intricate software program platforms has elevated dramatically. the various software program platforms aid or supplant human keep watch over of safety-critical structures corresponding to flight keep watch over structures, area go back and forth keep an eye on platforms, airplane avionics regulate structures, robotics, sufferer tracking structures, nuclear strength plant regulate platforms, and so forth. Failure of safety-critical platforms may possibly bring about nice mess ups and lack of human existence. hence, software program used for defense­ severe platforms should still safeguard excessive insurance houses. for you to agree to excessive insurance homes, a safety-critical procedure frequently stocks assets among a number of simultaneously energetic computing brokers and needs to meet inflexible real-time constraints. despite the fact that, concurrency and timing constraints make the advance of a safety-critical procedure even more errors companies and hard. The correctness of software program platforms these days relies more often than not at the paintings of trying out and debugging. checking out and debugging contain the method of de­ tecting, finding, studying, keeping apart, and correcting suspected faults utilizing the runtime details of a method. although, checking out and debugging will not be adequate to end up the correctness of a safety-critical method. against this, static research is supported through formalisms to specify the method accurately. Formal verification equipment are then utilized to turn out the logical correctness of the process with appreciate to the specification. Formal verifica­ tion offers us larger self assurance that safety-critical structures meet the specified coverage houses which will stay away from disastrous consequences.