Title
Efficient approximate verification of Promela models via symmetry markers
Abstract
We present a new verification technique for Promela which exploits state-space symmetries induced by scalarset values used in a model. The technique involves efficiently computing a marker for each state encountered during search. We propose a complete verification method which only partially exploits symmetry, and an approximate verification method which fully exploits symmetry. We describe how symmetry markers can be efficiently computed and integrated into the SPIN tool, and provide an empirical evaluation of our technique using the TopSPIN symmetry reduction package, which shows very good performance results and a high degree of precision for the approximate method (i.e. very few non-symmetric states receive the same marker). We also identify a class of models for which the approximate technique is precise.
Year
DOI
Venue
2007
10.1007/978-3-540-75596-8_22
Lecture Notes in Computer Science
Keywords
Field
DocType
promela model,approximate method,state-space symmetry,spin tool,symmetry marker,new verification technique,approximate technique,topspin symmetry reduction package,efficient approximate verification,complete verification method,approximate verification method,empirical evaluation,state space
Discrete mathematics,Spin-½,Computer science,Theoretical computer science,Symmetry reduction,Promela,Homogeneous space
Conference
Volume
ISSN
ISBN
4762
0302-9743
3-540-75595-0
Citations 
PageRank 
References 
5
0.40
12
Authors
4
Name
Order
Citations
PageRank
Dragan Bošnački11137.22
Alastair F. Donaldson266152.35
Michael Leuschel32156135.89
Thierry Massart414614.17