Inproceedings,

Formal verification of ^Aµ-charts

.
page 129--136. (2002)
DOI: 10.1109/APSEC.2002.1182982

Abstract

This paper describes an experiment in the formal verification of /spl mu/-charts, a Statechart-like language with instantaneous communication. Properties of /spl mu/-charts are verified using a theory of chart refinement. By modelling /spl mu/-charts in the language of CSP used here as a semantic metalanguage, chart refinement is reduced to CSP trace refinement, which allows verification to be executed automatically using the model-checker FDR. A detailed verification of a motor vehicle central locking system is used to illustrate this approach. Results so far are promising, with the augmentation of a Statechart-like language with a refinement theory offering a more integrated method of reactive system design.

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