Abstract
Traditionally, model checking is applied to finite-state systems and regular specifications. While researchers have successfully extended the applicability of model checking to infinite-state systems, almost all existing work still consider regular specification formalisms. There are, however, many interesting non-regular properties one would like to model check. In this paper we study model checking of pushdown specifications. Our specification formalism is nondeterministic pushdown parity tree automata (PD-NPT).We show that the model-checking problem for regular systems and PD-NPT specifications can be solved in time exponential in the system and the specification. Our model-checking algorithm involves a new solution to the nonemptiness problem of nondeterministic pushdown tree automata, where we improve the best known upper bound from a triple-exponential to a single exponential. We also consider the model-checking problem for context-free systems and PD-NPT specifications and show that it is undecidable.
Original language | English |
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Title of host publication | Logic for Programming, Artificial Intelligence, and Reasoning - 9th International Conference, LPAR 2002, Proceedings |
Editors | Matthias Baaz, Andrei Voronkov |
Publisher | Springer Verlag |
Pages | 262-277 |
Number of pages | 16 |
ISBN (Print) | 3540000100, 9783540000105 |
DOIs | |
State | Published - 2002 |
Event | 9th International Conference on Logic for Programming, Artificial Intelligence, and Reasoning, LPAR 2002 - Tbilisi, Georgia Duration: 14 Oct 2002 → 18 Oct 2002 |
Publication series
Name | Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics) |
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Volume | 2514 |
ISSN (Print) | 0302-9743 |
ISSN (Electronic) | 1611-3349 |
Conference
Conference | 9th International Conference on Logic for Programming, Artificial Intelligence, and Reasoning, LPAR 2002 |
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Country/Territory | Georgia |
City | Tbilisi |
Period | 14/10/02 → 18/10/02 |
Bibliographical note
Publisher Copyright:© Springer-Verlag Berlin Heidelberg 2002.