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+++ date = 2025-06-07 draft = false title = 'PASS' subtitle = 'Quantitative Verification Tool' links = [ { title = "Homepage", url = "https://depend.cs.uni-saarland.de/tools/pass/", icon = 'fa-solid fa-home' }, # { title = "Source Code", url = "https://github.com/prismmodelchecker/prism", icon = 'fa-solid fa-code' }, # { title = "Playground", url = "https://cvc5.github.io/app/", icon = 'fa-solid fa-gamepad' } ] applications = ['Probabilistic Abstraction'] developers = ['Saarland University'] licenses = ['All Rights Reserved'] inputs = ['PRISM'] interfaces = ['CLI'] maintenance = ['Not Maintained']
techniques = ['CDCL']
publications = ['Kwiatkowska2011']
+++
{{}} PASS is an analysis tool for infinite-state probabilistic models. It is based on predicate abstraction and automatic abstraction refinement. Models are specified in a variant of the PRISM language. PASS computes the probability of reaching a set of goal states specified by the user.