Panellist position statement: some industrial experience with program verification
As the only obvious ‘industrial’ member of the panel, I would like to introduce myself and the work I am involved with. Praxis is a practising software engineering company that is well known for applying so-called ‘Formal Methods’ in the development of high-integrity software system. We are also responsible for the Spark programming language and verification tools ( John Barnes with Praxis High Integrity Systems 2003 ). Spark remains one of the very few technologies to offer a sound verification system for an industrially usable imperative programming language. Despite the popular belief that ‘no one does formal methods’, we (and our customers) regularly employ strong verification techniques on industrial-scale software systems. I would like to address three main points: