creators_name: Leuschel, Michael creators_id: leuschel@cs.uni-duesseldorf.de type: book_section datestamp: 2008-11-04 08:57:08 lastmod: 2010-04-19 15:05:51 metadata_visibility: show title: The High Road to Formal Validation: Model Checking High-Level versus Low-Level Specifications ispublished: pub subjects: deploy_tooldev subjects: deploy_tooldev_modela full_text_status: public abstract: In this paper we examine the difference between model checking high-level and low-level models. In particular, we compare the ProB model checker for the B-method and the spin model checker for Promela. While spin has a dramatically more efficient model checking engine, we show that in practice the performance can be disappointing compared to model checking high-level specifications with ProB. We investigate the reasons for this behaviour, examining expressivity, granularity and spin's search algorithms. We also show that certain types of information (such as symmetry) can be more easily inferred and exploited in high-level models, leading to a considerable reduction in model checking time. date: 2008 date_type: published publisher: Springer-Verlag pagerange: 4-23 refereed: FALSE book_title: Proceedings ABZ'2008 official_url: http://www.springerlink.com/content/1075831680075025/ citation: Leuschel, Michael (2008) The High Road to Formal Validation: Model Checking High-Level versus Low-Level Specifications. In: Proceedings ABZ'2008. Springer-Verlag, pp. 4-23. document_url: http://deploy-eprints.ecs.soton.ac.uk/43/1/abz08_invited.pdf