Abstracts of Invited Talks -- Testing, Fixing and Proving with Contracts -- Mind the Gap: At the Crossroads of Design, Implementation and Foundations -- Reasoning about C Concurrency and Compilers -- Accepted Papers -- Scalable incremental test-case generation from large behavior models -- Test Case Generation for Concurrent Systems Using Event Structures -- Fast Model-Based Fault Localisation with Test Suites -- Case Study: Automatic test case generation for a secure cache Implementation -- Verifying Code Generation Tools for the B-Method Using Tests: a Case Study -- Software Validation via Model Animation -- Sequential generation of structured arrays and its deductive verification -- Checking UML and OCL Model Consistency: An Experience Report on a Middle-Sized Case Study -- A constraint optimization model for analysis of telecommunication protocol logs -- Experimental Evaluation of a Novel Equivalence Class Partition Testing Strategy -- Testing Functional Requirements in UML Activity Diagrams -- Coverage of OCL Operation Specifications and Invariants.