New PDF release: Abstract State Machines, Alloy, B, TLA, VDM, and Z: 4th

By Yamine Ait Ameur, Klaus-Dieter Schewe

ISBN-10: 3662436515

ISBN-13: 9783662436516

ISBN-10: 3662436523

ISBN-13: 9783662436523

This booklet constitutes the completely refereed lawsuits of the 4th overseas convention on summary nation Machines, B, TLA, VDM and Z, which came about in Toulouse, France, in June 2014. The thirteen complete papers provided including three invited talks and 19 brief papers have been conscientiously reviewed and chosen from eighty one submissions. The ABZ convention sequence is devoted to the cross-fertilization of six similar state-based and machine-based formal equipment: summary kingdom Machines (ASM), Alloy, B, TLA, VDM and Z. They proportion a typical conceptual beginning and are regular in either academia and for the layout and research of and software program platforms. the most objective of this convention sequence is to give a contribution to the combination of those formal tools, clarifying their commonalities and variations to higher know the way to mix diversified ways for reaching a few of the initiatives in modeling, experimental validation and mathematical verification of trustworthy high quality hardware/software systems.

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Additional resources for Abstract State Machines, Alloy, B, TLA, VDM, and Z: 4th International Conference, ABZ 2014, Toulouse, France, June 2-6, 2014. Proceedings

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Choose err with err ∈ {ESUCCESS, EIO, . } in { . . , VFS can handle the full range of behavior admitted by AFS. However, in order to test whether a concrete model exhibits only behavior permitted by the abstract model this is insufficient. In that case it is necessary that the abstract model simulates the choices made by the concrete model. In future work, we will attempt to automatically derive an abstract model which is suitable for such tests. Each of the operations of this model may also take as input the output of the concrete layer and their goal is to construct a matching abstract execution.

Technical report, University of Augsburg (2014) 34. : The Mars Rover Spirit FLASH anomaly. In: Aerospace Conference, pp. 4186–4199. IEEE Computer Society (2005) 35. : Structured specifications and interactive proofs with KIV. , Schmitt, P. ) Automated Deduction—A Basis for Applications, vol. II, pp. 13–39. Kluwer, Dordrecht (1998) 36. : Separation logic: A logic for shared mutable data structures. In: Proc. of LICS, pp. 55–74. IEEE Computer Society (2002) 37. : Subtypes for Specifications: Predicate Subtyping in PVS.

This paper describes the reasons why we chose TLA+ instead of other methods, and areas in which we would welcome further progress. 1 Introduction Why Amazon is using formal methods. Amazon builds many sophisticated distributed systems that store and process data on behalf of our customers. In order to safeguard that data we rely on the correctness of an ever-growing set of algorithms for replication, consistency, concurrency-control, fault tolerance, auto-scaling, and other coordination activities.

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Abstract State Machines, Alloy, B, TLA, VDM, and Z: 4th International Conference, ABZ 2014, Toulouse, France, June 2-6, 2014. Proceedings by Yamine Ait Ameur, Klaus-Dieter Schewe

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