Leveraging Applications of Formal Methods, Verification and Validation: Verification Principles: 9th

Who Carries the Burden of Modularity?.- On Testing Message-Passing Components.- Composing Communicating Systems, Synchronously.- Modular Verification of JML Contracts Using Bounded Model Checking.- On Slicing Software Product Line Signatures.- Assumption-Commitment Types for Resource Management in   Virtually Timed Ambients.- Abstraction and Genericity in Why3.- Verification Artifacts in Cooperative Verification: Survey and Unifying Component Framework.- An Interface Theory for Program Verification.- Scaling Correctness-by-Construction.- X-by-Construction: Correctness meets Probability.- Correctness by construction for probabilistic programs.- Components in Probabilistic Systems: Suitable by Construction.- Behavioral Specification Theories: an Algebraic Taxonomy.- Approximating Euclidean by Imprecise Markov Decision Processes.- Shield Synthesis for Reinforcement Learning.- Inferring Performance From Code: A Review.- 30 years of Statistical Model Checking.- Statistical Model Checking: Black or White?.- Probabilistic Mission Planning and Analysis for Multi-agent Systems.- 30 Years of Simulation-Based Quantitative Analysis Tools: a Comparison Experiment between Möbius and Uppaal SMC.- Fluid Model-Checking in UPPAAL for Covid-19.- Improving Secure and Robust Patient Service Delivery.- Verification and Validation of Concurrent and Distributed Systems (Track Summary).- Step-wise Development of Provably Correct Actor Systems.- Violation Witnesses and Result Validation for Multi-Threaded Programs.- Tendermint Blockchain Synchronization: Formal Specification and Model Checking.- Safe Sessions of Channel Actions in Clojure: A Tour of the Discourje Project.- Modular Verification of Liveness Properties of the I/O Behavior of Imperative Programs.- Formal Verification of an Industrial Distributed Algorithm: an Experience Report.- Deploying TESTAR to enable remote testing in an industrial CI pipeline: a case-based evaluation.- A Formal Model of the Kubernetes Container Framework.