+++
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']
+++

{{<inactive year="2010">}}
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.