Author: David Pichardie Title: A Modular Lattice Library to Develop Certified Terminating Static Analyses Abstract: We present a framework to develop and extract certified static analysis in the Coq proof assistant. Using the abstract interpretation methodology, static analyses are specified as least solution of system of equations (inequations) on lattice structures. A library of Coq modules is proposed to construct complex and efficient lattices by combination of functors. The lattice signature possesses a parameter which ensure termination of a generic fixed-point solver. The delicate problem of termination is hence solved by combination of the different lattice functors. This talk will focus on the extension of this termination property into a more general one which allow to certify more sophisticated static analyses. We will present the different proposed functors and sketch their different (constructive) proofs.