NASA Formal Methods

Requirements and Architectures.- Temporal Logic Framework for Performance Analysis of Architectures of Systems.- On Implementing Real-time Specification Patterns Using Observers.- Contract-Based Verification of Complex Time-Dependent Behaviors in Avionic Systems.- ARSENAL: Automatic Requirements Specification Extraction from Natural Language.- Testing and Run-time Enforcement.- Assisted Coverage Closure.- Synthesizing Runtime Enforcer of Safety Properties under Burst Error.- Compositional Runtime Enforcement.- Improving an Industrial Test Generation Tool using SMT Solver.- The comKorat Tool: Unified Combinatorial and Constraint-based Generation of Structurally Complex Tests.- Theorem Proving and Proofs.- Specification and Proof of High-Level Functional Properties of Bit-Level Programs.- Formal Verification of an Executable LTL Model Checker with Partial Order Reduction.- Verifying Relative Safety, Accuracy, and Termination for Program Approximations.- A Proof Infrastructure for Binary Programs.-Application of Formal Methods.- A Formally Verified Checker of the Safe Distance Traffic Rules for Autonomous Vehicles.- Probabilistic Formal Verification of the SATS Concept of Operation.- Formal Translation of IEC 61131-3 Function Block Diagrams to PVS with Nuclear Application.- Formal Analysis of Extended Well-Clear Boundaries for Unmanned Aircraft.- Formal Validation and Verification Framework and Models for Model-Based and Adaptive Control Systems.- Code Generation and Synthesis.- Automated Synthesis of Safe Autonomous Vehicle Control Under Perception Uncertainty.- Obfuscator Synthesis for Privacy and Utility.- Code Generation Using A Formal Model of Reference Counting.- EventB2Java: A Code Generator for Event-B.- Model Checking and Verification.- A Modular Way to Reason About Iteration.- Bandwidth and Wavefront Reduction for Static Variable Ordering in Symbolic Reachability Analysis.- Gray-box Learning of Serial Compositions of Mealy Machines.- Hierarchical Verification