Verification, Model Checking, and Abstract Interpretation 21st International Conference, VMCAI 2020, New Orleans, LA, USA, January 16–21, 2020, Proceedings

This book constitutes the proceedings of the 21st International Conference on Verification, Model Checking, and Abstract Interpretation, VMCAI 2020. 

Witnessing Secure Compilation.- BackFlow: Backward Context-sensitive Flow Reconstruction of Taint Analysis Results.- Fixing Code That Explodes Under Symbolic Evaluation.- The Correctness of a Code Generator for a Functional Language.- Leveraging Compiler Intermediate Representation for Multi- and Cross-Language Verification.- Putting the Squeeze on Array Programs: Loop Verification via Inductive Rank Reduction.- A Systematic Approach to Abstract Interpretation of Program Transformations.- Sharing ghost variables in a collection of abstract domains.- Harnessing Static Analysis to Help Learn Pseudo-Inverses of String Manipulating Procedures for Automatic Test Generation.- Synthesizing Environment Invariants for Modular Hardware Verification.- Systematic Classi cation of Attackers via Bounded Model Checking.- Cheap CTL Compassion in NuSMV.- A Cooperative Parallelization Approach for Property-Directed k-Induction.- Generalized Property-Directed Reachability for Hybrid Systems.- Language Inclusion for Finite Prime Event Structures.- Promptness and Bounded Fairness in Concurrent and Parameterized Systems.- Solving LIA* Using Approximations.- Formalizing and checking Multilevel Consistency.- Practical Abstractions for Automated Veri cation of Shared-Memory Concurrency.- How to Win First-Order Safety Games.- Improving Parity Game Solvers with Justifications.