Abstract
The problem of reachability analysis of linear hybrid automata (LHA) is very difficult. This paper considers to improve the efficiency of the reachability analysis by optimizing the structures of LHA. We identify two types of loops called the flexible loops and the zero loops, and present the techniques to replace the repetitions of those loops in the behavior of LHA with finite sequences of locations and in the meantime simplify the associated constraints. The techniques work not only for the polyhedral computing based algorithms but also for the bounded model checkers.
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Henzinger T A. The theory of hybrid automata. In: Proceedings of the 11th Annual IEEE Symposium on Logic in Computer Science, New Brunswick, 1996. 278–292
Asarin E, Maler O, Pnueli A. Reachability analysis of dynamical systems having piecewise-constant derivatives. Theor Comput Sci, 1995, 138: 35–65
Alur R, Courcoubetis C, Halbwachs N, et al. The algorithmic analysis of hybrid systems. Theor Comput Sci, 1995, 138: 3–34
Alur R, Henzinger T A, Ho P H. Automatic symbolic verification of embedded systems. IEEE Trans Softw Eng, 1996, 22: 181–201
Silva B I, Richeson K, Krogh B, et al. Modeling and verification of hybrid dynamical system using checkmate. In: Proceedings of the 4th International Conference on Automation of Mixed Processes: Hybrid Dynamic Systems. Dortmund, 2000. 323–328
Asarin E, Dang T, Maler O. The d/dt tool for verification of hybrid systems. In: Brinksma E, Larsen K, eds. Computer Aided Verification. Lecture Notes in Computer Science, Vol 2404. Berlin: Springer, 2002. 746–770
Henzinger T A, Ho P H, Wong-Toi H. HyTech: A model checker for hybrid systems. Int J Softw Tools Technol Transf, 1997, 1: 110–122
Frehse G. Phaver: algorithmic verification of hybrid systems past HyTech. Int J Softw Tools Technol Transf, 2008, 10: 263–279
Asarin E, Dang T, Frehse G, et al. Recent progress in continuous and hybrid reachability analysis. In: IEEE International Symposium on Computer Aided Control System Design. Washington, DC: IEEE, 2006. 1582–1587
Fränzle M, Herde C. HySat: An efficient proof engine for bounded model checking of hybrid systems. Form Methods Syst Des, 2007, 30: 179–198
Audemard G, Bozzano M, Cimatti A, et al. Verifying industrial hybrid systems with MathSAT. Electron Notes Theor Comput Sci, 2005, 119: 17–32
Bu L, Li Y, Wang L, et al. BACH: Bounded reachability checker for linear hybrid automata. In: 8th International Conference on Formal Methods in Computer Aided Design, Portland, 2008. 65–68
Bu L, Li X. Path-oriented bounded reachability analysis of composed linear hybrid systems. Int J Softw Tools Technol Transf, 2011, 13: 307–317
Henzinger T A, Ho P H, and Wong-Toi H. HyTech: the next generation. In: 16th IEEE Real-Time Systems Symposium. Washington, DC: IEEE, 1995. 56–65
Henzinger T A, Horowitz B, Majumdar R, et al. Beyond HyTech: Hybrid systems analysis using interval numerical methods. In: Lynch N, Krogh B, eds. Hybrid Systems: Computation and Control. Lecture Notes in Computer Science, Vol 1790. Berlin: Springer, 2000, 130–144
Bagnara R, Ricci E, Zaffanella E, et al. Possibly not closed convex polyhedra and the parma polyhedra library. In: Hermenegildo M and Puebla G, eds. Static Analysis. Lecture Notes in Computer Science, Vol 2477. Berlin: Springer, 2002, 213–229
Stursberg O, Krogh H. Efficient representation and computation of reachable sets for hybrid systems. In: Maler O, Pnueli A, eds. Hybrid Systems: Computation and Control. Lecture Notes in Computer Science, Vol 2623. Berlin: Springer, 2003. 482–497
Halbwachs N, Proy Y, Raymond P. Verification of linear hybrid systems by means of convex approximations. In: Le Charlier B, ed. Static Analysis. Lecture Notes in Computer Science, Vol 864. Berlin: Springer, 1994. 223–237
Henzinger T A, Ho P H. A note on abstract interpretation strategies for hybrid automata. In: Antsaklis P, Kohn W, Nerode A, eds. Hybrid Systems II. Lecture Notes in Computer Science, Vol 999. Berlin: Springer, 1995. 252–264
Asarin E, Dang T, Maler O, et al. Approximate reachability analysis of piecewise-linear dynamical systems. In: Lynch N, Krogh B, eds. Hybrid Systems: Computation and Control. Lecture Notes in Computer Science, Vol 1790. Berlin: Springer, 2000. 20–31
Chinneck J W, Dravnieks E W. Locating minimal infeasible constraint sets in linear programs. ORSA J Comput, 1991, 3: 157–168
Kesten Y, Pnueli A, Sifakis J, et al. Decidable integration graphs. Inf Comput, 1999, 150: 209–243
Alur R, Courcoubetis C, Henzinger T A. Computing accumulated delays in real-time systems. Form Methods Syst Des, 1997, 11: 137–155
Henzinger T A, Kopke P W, Puri A, et al. What’s decidable about hybrid automata? J Comput Syst Sci, 1998, 57: 94–124
Li X, Zhao J, Yu P, et al. Positive loop-closed automata: a decidable class of hybrid systems. J Logic Algebr Program, 2002: 79–108
Damm W, Ihlemann C, Sofronie-Stokkermans V. Decidability and complexity for the verification of safety properties of reasonable linear hybrid automata. In: Proceedings of the 14th International Conference on Hybrid Systems: Computation and Control. New York: ACM, 2011. 73–82
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Pan, M., Li, Y., Bu, L. et al. Loop reduction techniques for reachability analysis of linear hybrid automata. Sci. China Inf. Sci. 55, 2663–2674 (2012). https://doi.org/10.1007/s11432-012-4726-0
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DOI: https://doi.org/10.1007/s11432-012-4726-0