
Prover PSL, the leading model checker used for formal verification in the rail and metro signaling domain, is now even faster. The performance release Prover PSL 5.10 brings 28 % increased speed on average, measured on our test cases from the rail and metro domain. We know of no model checker that performs better!
We have also introduced a new kind of parallelization of the powerful model checking strategy IC3, leading to substantial reductions in proof times. We saw runtime reduction from 111 seconds to just 1 second in one case, and an average speedup factor of 3.2 on other cases we measured.
We are proud to provide you with the best tools possible. Please let us know what you think when you have tried Prover PSL 5.10.
Share this article

Learn to build a solid safety case for rail control systems using formal verification
Fill out your information here.
More News & Articles
Meet the Prover team at InnoTrans 2026. Explore Open Signaling, watch live demos, and book a meeting to discuss open signaling.
Engineering is accelerating with AI, but clarity and control are now the real bottlenecks. Learn how executable specifications and formal verification enable faster, more reliable systems.
Do you have experience in leading strategic and complex customer projects? Are you looking for an opportunity to leverage your experience throughout our company? Then this role might be right for you! We are now recruiting to a new position as a Commercial Project Management (PM) Lead.


