Compositional Verification for Timed Systems Based on Automatic Invariant Generation

Autor: Marius Bozga, Souha Ben Rayana, Jacques Combaz, Lacramioara Astefanoaei, Saddek Bensalem
Přispěvatelé: VERIMAG (VERIMAG - IMAG), Centre National de la Recherche Scientifique (CNRS)-Institut National Polytechnique de Grenoble (INPG)-Institut polytechnique de Grenoble - Grenoble Institute of Technology (Grenoble INP )-Université Joseph Fourier - Grenoble 1 (UJF)
Jazyk: angličtina
Rok vydání: 2015
Předmět:
Zdroj: Logical Methods in Computer Science
Logical Methods in Computer Science, Logical Methods in Computer Science Association, 2015, 11 (3), ⟨10.2168/LMCS-11(3:15)2015⟩
ISSN: 1860-5974
DOI: 10.2168/LMCS-11(3:15)2015⟩
Popis: International audience; We propose a method for compositional verification to address the state space explosion problem inherent to model-checking timed systems with a large number of components. The main challenge is to obtain pertinent global timing constraints from the timings in the components alone. To this end, we make use of auxiliary clocks to automatically generate new invariants which capture the constraints induced by the synchroni-sations between components. The method has been implemented in the RTD-Finder tool and successfully experimented on several benchmarks.
Databáze: OpenAIRE