A model advisor for NuSMV specifications

  • Authors:
  • Paolo Arcaini;Angelo Gargantini;Elvinia Riccobene

  • Affiliations:
  • Department of Information Technology, Università degli Studi di Milano, Crema, Italy;Dipartimento di Ingegneria dell'informazione e metodi matematici, Università degli Studi di Bergamo, Dalmine, Italy;Department of Information Technology, Università degli Studi di Milano, Crema, Italy

  • Venue:
  • Innovations in Systems and Software Engineering
  • Year:
  • 2011

Quantified Score

Hi-index 0.00

Visualization

Abstract

Among possible model validation techniques able to identify defects early in the system development, model review aims also at determining if a model is of sufficient quality, where quality is measured as the absence of certain faults. In this paper, we tackle the problem of automatic reviewing NuSMV formal specifications by developing a model advisor which helps to assure given model qualities for NuSMV programs. Vulnerabilities and defects a developer can introduce during the modeling activity using NuSMV are expressed as the violation of formal meta-properties. These meta-properties are then mapped to temporal logic formulas, and the NuSMV model checker itself is used as the engine of our model advisor to notify meta-properties violations, so revealing the absence of some quality attributes of the specification. As a proof of concept, we also report the result of applying this review process to several NuSMV specifications.