To evaluate a property of the form ‘for all x there exists some y’ with a relational model finder requires a generator axiom to force all instances of y to exist in the universe of discourse. Without the generator axiom the model finder will produce a spurious counter-example by simply not including an important instance of y. Generator axioms are generally considered to be expensive to evaluate, significantly limiting the scope of the analysis. We demonstrate that evaluating the generator axiom in a separate stage from the property results in substantial improvements in analysis speed and scalability
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% BibTex
@inproceedings{MontaghamiR14,
author = {Vajih Montaghami and
Derek Rayside},
editor = {Yamine A{\"{\i}}t Ameur and
Klaus{-}Dieter Schewe},
title = {Staged Evaluation of Partial Instances in a Relational Model Finder},
booktitle = {Abstract State Machines, Alloy, B, TLA, VDM, and {Z} - 4th International
Conference, {ABZ} 2014, Toulouse, France, June 2-6, 2014. Proceedings},
series = {Lecture Notes in Computer Science},
volume = {8477},
pages = {318--323},
publisher = {Springer},
year = {2014},
url = {https://doi.org/10.1007/978-3-662-43652-3\_32},
doi = {10.1007/978-3-662-43652-3\_32},
timestamp = {Tue, 14 May 2019 10:00:50 +0200},
biburl = {https://dblp.org/rec/conf/asm/MontaghamiR14.bib},
bibsource = {dblp computer science bibliography, https://dblp.org}
}