WRLA 2010 Preliminary Program Saturday March 20, 2010: Session 1: 9.15-10.30. Chair: Peter Ölveczky 9.15-9.30: Opening 9.30-10.30: Invited talk: Natarajan Shankar (SRI International) Rewriting, Inference, and Proof 10.30-11.00: Coffee Break Session 2: 11.00-12.30. Chair: Carolyn Talcott 11.00-11.30: Raul Gutierrez and Salvador Lucas: Proving Termination in the Context-Sensitive Dependency Pairs Framework 11.30-12.00: Beatriz Alarcon, Salvador Lucas, and Jose Meseguer: A Dependency Pairs Framework for AvC-Termination 12.00-12.30: Santiago Escobar, Ralf Sasse, and Jose Meseguer: Folding Variant Narrowing and Optimal Variant Termination 12.30-14.00: Lunch Break Session 3: 14.00-15.00. Chair: Santiago Escobar 14.00-14.30: Francisco Duran and Jose Meseguer: A Church-Rosser Checker Tool for Conditional Order-Sorted Equational Maude Specifications 14.30-15.00: Francisco Duran and Jose Meseguer: A Maude Coherence Checker Tool for Conditional Order-Sorted Rewrite Theories 15.00-15.10: Short Break Session 4: 15.10-16.10. Chair: Salvador Lucas 15.10-15.40: Traian Serbanuta and Grigore Rosu: K-Maude: A Rewriting Based Tool for Semantics of Programming Languages 15.40-16.10: Irina Mariuca Asavoae and Mihail Asavoae: Collecting Semantics under Predicate Abstraction in K Framework 16.10-16.30: Coffee Break Session 5: 16.30-18.00. Chair and organizer: Francisco Durán 16.30-18.00: Rewrite Engine Competition, including a short demo/presentation of some of the competing tools Sunday, March 21, 2010: Session 1: 9.30-10.30. Chair: Narciso Marti-Oliet 9.30-10.30: Invited talk: Jose Meseguer (University of Illinois at Urbana-Champaign) Twenty Years of Rewriting Logic 10.30-11.00: Coffee Break Session 2: 11.00-12.30. Chair: Kokichi Futatsugi 11.00-11.30: Michael Katelman, Sean Keller, and Jose Meseguer: Concurrent Rewriting Semantics and Analysis of Asynchronous Digital Circuits 11.30-12.00: Mu Sun, Jose Meseguer, and Lui Sha: A Formal Pattern Architecture for Safe Medical Systems 12.00-12.30: Jose Eduardo Rivera, Francisco Duran, and Antonio Vallecillo. On the Behavioral Semantics of Real-Time Domain Specific Visual Languages 12.30-14.00: Lunch Break Session 3: 14.00-16.00. Chair: Artur Boronat 14.00-14.30: Adrian Riesco, Alberto Verdejo, and Narciso Marti-Oliet: Enhancing the Debugging of Maude Specifications 14.30-15.00: Kyungmin Bae and Jose Meseguer: The Linear Temporal Logic of Rewriting Maude Model Checker 15.00-15.30: Fernando Rosa-Velardo: Multiset rewriting: a semantic framework for concurrency with name binding 15.30-16.00: Tool demo session 16.00-16.30: Coffee Break Session 4: 16.30-18.00. Chair: Peter Ölveczky 16.30-18.00: Tool demos (K, e-Motions, Pathway Logic Assistant, ...), a report on the advanced school JAIST-FSSV2010 on CafeOBJ and Maude, and wrap-up