SMT

Embedding SMT-LIB into B for Interactive Proof and Constraint Solving
The SMT-LIB language and the B language are both based on predicate logic and share the definition of several operators. However, B …
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BMoth
A prototypical model checker focussing on reusable libraries.
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Writing a Model Checker in 80 Days: Reusable Libraries and Custom Implementation
During a course on model checking we developed BMoth, a full-stack model checker for classical B, featuring both explicit-state and …
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Three is a crowd: SAT, SMT and CLP on a chessboard
Constraint solving technology for declarative formal models has made considerable progress in recent years, and has many applications …
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Towards Infinite-State Symbolic Model Checking for B and Event-B
The idea of verifying the correctness of software has been brought up in the early days of computing, for example by Alan Turing in …
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SMT Solvers for Validation of B and Event-B models
We present an integration of the constraint solving kernel of the ProB model checker with the SMT solver Z3. We apply the combined …
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Turning Failure into Proof: The ProB Disprover for B and Event-B
The ProB disprover uses constraint solving to find counter-examples for B proof obligations. As the ProB kernel is now capable of …
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Turning Failure into Proof: The ProB Disprover
Initially, the ProB disprover used constraint solving to try and find counterexamples to proof obligations generated from Event-B …
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Turning Failure into Proof: Evaluating the ProB Disprover
The ProB disprover uses constraint solving to try and find counter examples to proof obligations. As the ProB kernel is now capable of …
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