By Egon Börger, Antonio Cisternino, Vincenzo Gervasi (auth.), John Derrick, John Fitzgerald, Stefania Gnesi, Sarfraz Khurshid, Michael Leuschel, Steve Reeves, Elvinia Riccobene (eds.)
This publication constitutes the complaints of the 3rd foreign convention on summary nation Machines, B, VDM, and Z, which happened in Pisa, Italy, in June 2012. The 20 complete papers provided including 2 invited talks and thirteen brief papers have been conscientiously reviewed and chosen from fifty nine submissions. The ABZ convention sequence is devoted to the cross-fertilization of 5 similar state-based and machine-based formal equipment: summary country Machines (ASM), Alloy, B, VDM, and Z. They proportion a standard conceptual beginning and are universal in either academia and for the layout and research of and software program platforms. the most aim of this convention sequence is to give a contribution to the mixing of those formal tools, clarifying their commonalities and variations to raised know how to mix various methods for reaching some of the initiatives in modeling, experimental validation and mathematical verification of trustworthy top of the range hardware/software systems.
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Additional info for Abstract State Machines, Alloy, B, VDM, and Z: Third International Conference, ABZ 2012, Pisa, Italy, June 18-21, 2012. Proceedings
2 allows two consecutive sequences of steps to be combined into a single sequence of steps. 3 allows the parallel combination of two commands to evolve via a sequence of steps that is some interleaving of sequences of steps taken by the two commands. 4 (I-Parallel-Final-Right) can be reused to handle termination of either process. 4 ensures the empty sequence of steps makes no progress. 5 allows any ﬁnite sequence of steps whose composition is both non-empty and satisﬁes R. 2 Note that the small step rules can be viewed as special (single step) cases of the multi-step rules.
The rule for a “while” command simply unrolls the loop once to an “if” command so that the rules for the “if” command can then be used. 4 I-While-Unroll τ → if b then (c ; while b do c) else nil while b do c − 6 Concurrency The rules for interleaving concurrency are similar to those for process algebras. 4 I-Parallel-Final-Right τ c nil − →c Recall that states used within configurations in the Plotkin rules are total functions. J. J. Colvin In the standard operational semantics for process algebras, like CSP , transitions are labelled by events and there is a rule to handle the case where two processes synchronise on an event.
Modular structural operational semantics. J. Log. Algebr. Program. 60-61, 195–228 (2004) 12. : A Sound Semantics for OCamllight . In: Drossopoulou, S. ) ESOP 2008. LNCS, vol. 4960, pp. 1–15. Springer, Heidelberg (2008) 13. : A structural approach to operational semantics. J. Log. Algebr. Program. 60-61, 17–139 (2004) Test Generation for Sequential Nets of Abstract State Machines Paolo Arcaini1 , Francesco Bolis2 , and Angelo Gargantini2 1 2 Dip. it Dip. di Ing. it Abstract. Test generation techniques based on model checking suﬀer from the state space explosion problem.
Abstract State Machines, Alloy, B, VDM, and Z: Third International Conference, ABZ 2012, Pisa, Italy, June 18-21, 2012. Proceedings by Egon Börger, Antonio Cisternino, Vincenzo Gervasi (auth.), John Derrick, John Fitzgerald, Stefania Gnesi, Sarfraz Khurshid, Michael Leuschel, Steve Reeves, Elvinia Riccobene (eds.)