Compositional verification of real-time systems using Ecdar

Alexandre David, Kim Guldstrand Larsen, Axel Legay, Mikael Harkjær Møller, Ulrik Mathias Nyman, Anders Peter Ravn, Arne Joachim Skou, Andrzej Wasowski

    Research output: Journal Article or Conference Article in JournalJournal articleResearchpeer-review

    Abstract

    We present a specification theory for timed systems implemented in the ECDAR tool. We illustrate the operations of the specification theory on a running example, showing the models and verification checks. To demonstrate the power of the compositional verification, we perform an in depth case study of a leader election protocol; Modeling it in ECDAR as Timed input/output automata Specifications and performing both monolithic and compositional verification of two interesting properties on it. We compare the execution time of the compositional to the classical verification showing a huge difference in favor of compositional verification.
    Original languageEnglish
    JournalInternational Journal on Software Tools for Technology Transfer
    Volume14
    Issue number6
    Pages (from-to)703-720
    ISSN1433-2779
    Publication statusPublished - 2012

    Keywords

    • Timed input/output automata
    • Compositional verification
    • Real-time systems
    • Leader election protocol

    Fingerprint

    Dive into the research topics of 'Compositional verification of real-time systems using Ecdar'. Together they form a unique fingerprint.

    Cite this