Theory And Applications Of Satisfiability Testing - Sat 2007: 10th International Conference, Sat 2007, Lisbon, Portugal, May 28-31, 2007, Proceedings (lecture ... Computer Science And General Issues)

Lecture Notes in Computer Science Commenced Publication in 1973 Founding and Former Series Editors: Gerhard Goos, Juris Hartmanis, and Jan van Leeuwen Editorial Board David Hutchison Lancaster University, UK Takeo Kanade Carnegie Mellon University, Pittsburgh, PA, USA Josef Kittler University of Surrey, Guildford, UK Jon M. Kleinberg Cornell University, Ithaca, NY, USA Friedemann Mattern ETH Zurich, Switzerland John C. Mitchell Stanford University, CA, USA Moni Naor Weizmann Institute of Science, Rehovot, Israel Oscar Nierstrasz University of Bern, Switzerland C. Pandu Rangan Indian Institute of Technology, Madras, India Bernhard Steffen University of Dortmund, Germany Madhu Sudan Massachusetts Institute of Technology, MA, USA Demetri Terzopoulos University of California, Los Angeles, CA, USA Doug Tygar University of California, Berkeley, CA, USA Moshe Y. Vardi Rice University, Houston, TX, USA Gerhard Weikum Max-Planck Institute of Computer Science, Saarbruecken, Germany 4501 João Marques-Silva Karem A. Sakallah (Eds.) Theory and Applications of Satisfiability Testing – SAT 2007 10th International Conference Lisbon, Portugal, May 28-31, 2007 Proceedings 13 Volume Editors João Marques-Silva University of Southampton School of Electronics and Computer Science Highfield, Southampton, S017 1BJ, UK E-mail: [email protected] Karem A. Sakallah University of Michigan Department of Electrical and Computer Science 4603 CSE Building, 2260 Hayward Ave, Ann Arbor, MI 48109-2121, USA E-mail: [email protected] Library of Congress Control Number: 2007927094 CR Subject Classification (1998): F.4.1, I.2.3, I.2.8, I.2, F.2.2, G.1.6 LNCS Sublibrary: SL 1 – Theoretical Computer Science and General Issues ISSN ISBN-10 ISBN-13 0302-9743 3-540-72787-6 Springer Berlin Heidelberg New York 978-3-540-72787-3 Springer Berlin Heidelberg New York This work is subject to copyright. All rights are reserved, whether the whole or part of the material is concerned, specifically the rights of translation, reprinting, re-use of illustrations, recitation, broadcasting, reproduction on microfilms or in any other way, and storage in data banks. Duplication of this publication or parts thereof is permitted only under the provisions of the German Copyright Law of September 9, 1965, in its current version, and permission for use must always be obtained from Springer. Violations are liable to prosecution under the German Copyright Law. Springer is a part of Springer Science+Business Media springer.com © Springer-Verlag Berlin Heidelberg 2007 Printed in Germany Typesetting: Camera-ready by author, data conversion by Scientific Publishing Services, Chennai, India Printed on acid-free paper SPIN: 12069392 06/3180 543210 Preface This volume contains the papers presented at SAT 2007: 10th International Conference on Theory and Applications of Satisfiability Testing. The International Conferences on Theory and