=Paper= {{Paper |id=Vol-2987/xcoverpage |storemode=property |title=None |pdfUrl=https://ceur-ws.org/Vol-2987/xcoverpage.pdf |volume=Vol-2987 }} ==None== https://ceur-ws.org/Vol-2987/xcoverpage.pdf
Dario Della Monica
Gian Luca Pozzato
Enrico Scala
(eds.)




                        Formal Methods for AI




                         3rd Workshop on
                     Artificial Intelligence and
       Formal Verification, Logics, Automata and Synthesis
                Padua (Italy), September 22, 2021


                           hosted by the
   The Twelfth International Symposium on Games, Automata,
                  Logics, and Formal Verification
                           GandALF 2021


                          Proceedings
         Formal Methods for AI




Proceedings of the                                                            Dario Della Monica
3rd Workshop on                                                               Gian Luca Pozzato
Artificial Intelligence and                                                   Enrico Scala
Formal Verification, Logics, Automata and Synthesis                           (eds.)
Padua (Italy), September 22, 2021
https://overlay.uniud.it/workshop/2021

Copyright © 2021 for the individual papers by the papers’ authors.
Copyright © 2021 for the volume as a collection by its editors.
             This volume and its papers are published under the
             Creative Commons License Attribution 4.0 International (CC BY 4.0).


Workshop organization

Chairs
 Dario Della Monica              University of Udine, Italy
 Gian Luca Pozzato               University of Turin, Italy
 Enrico Scala                    University of Brescia, Italy

Program Committee
 Alessandro Artale               Free University of Bozen-Bolzano, Italy
 Davide Bresolin                 University of Padova, Italy
 Luca Geatti                     University of Udine, Italy
 Nicola Gigante                  Free University of Bozen-Bolzano, Italy
 Laura Giordano                  Università del Piemonte Orientale, Italy
 Ivan Lanese                     University of Bologna, Italy
 Federico Mari                   University of Rome Foro Italico, Rome, Italy
 Andrea Micheli                  Fondazione Bruno Kessler, Trento, Italy
 Fabio Mogavero                  University of Naples Federico II, Naples, Italy
 Laura Nenzi                     University of Trieste, Italy
 AndreA Orlandini                ISTC-CNR, Rome, Italy
 Gennaro Parlato                 University of Molise, Italy
 Adriano Peron                   University of Naples Federico II, Naples, Italy
 Gabriele Puppis                 University of Udine, Italy
 Guido Sciavicco                 University of Ferrara, Italy
 Stefano Tonetta                 Fondazione Bruno Kessler, Trento, Italy
 Enrico Tronci                   University of Rome La Sapienza, Rome, Italy
 Tiziano Villa                   University of Verona, Italy
 Enea Zaffanella                 University of Parma, Italy
 Matteo Zavatteri                University of Verona, Italy

Technical Advisor
 Nicola Gigante                  Free University of Bozen-Bolzano, Italy
Contents

Preface


Technical Track
Planning with Global State Constraints for Urban Traffic Control
Franc Ivankovic, Marco Roveri . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .     1

BLACK: A Fast, Flexible and Reliable LTL Satisfiability Checker
Luca Geatti, Nicola Gigante, Angelo Montanari . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .       7

Automated Planning Through Program Verification
Salvatore La Torre, Gennaro Parlato . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .     13

Rule-based Shield Synthesis for Partially Observable Monte Carlo Planning
Giulio Mazzi, Alberto Castellini, Alessandro Farinelli . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .    19

Dynamic Attack Trees
Aliyu Tanko Ali, Damas Gruska . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .       25

Mining Temporal Networks: Results and Open Problems
Guido Sciavicco, Tiziano Villa, Matteo Zavatteri . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .    31

Multi-Frame Modal Symbolic Learning
Giovanni Pagliarini, Guido Sciavicco, Ionel Eduard Stan . . . . . . . . . . . . . . . . . . . . . . . . . . . .       37

Automated Reasoning for Reinforcement Learning Agents in Structured Environments
Alessandro Gianola, Marco Montali, Matteo Papini . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .        43

Using Directional Arc Consistency with Asynchronous Forward-Bounding algorithm
Rachid Adrdor, Lahcen Koutti . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .      49

Statistical Model Checking for the Analysis of Mission- and Safety-Critical
Cyber-Physical Systems
Angela Pappagallo. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .    55

On the Parameterized Verification of Abstract Models of Contact Tracing Protocols
Sylvain Conchon, Giorgio Delzanno, Arnaud Sangnier . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .        61

Towards Learning From Graph Representable Formal Models
Marco Sälzer, Georg Siebert . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .   67

A Software Tool for the Formal Synthesis of Lyapunov Functions and Barrier
Certificates using Neural Networks
Alessandro Abate, Daniele Ahmed, Alec Edwards, Mirco Giacobbe, Andrea Peruffo . . . . . . . . . . . . . . .           73
Ranking Model Checking Backends for Automated Selection via Classification and
Regression Learning
Jannik Dunkelau, Leo Baldus . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .    77

Preferential Reasoning with Typicality and Neural Network Models (Extended Abstract)
Laura Giordano, Valentina Gliozzi, Daniele Theseider Dupré . . . . . . . . . . . . . . . . . . . . . . . . . .       83

Reverse engineering with P-stable Abstractions
Anna Becchi, Alessandro Cimatti, Enea Zaffanella . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .     91

AI-guided optimal deployments of drone-intercepting systems in large critical areas
Marco Esposito . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .   97

QUGA - Quality Guarantees for Autoencoders
Benedikt Böing, Rajarshi Roy, Daniel Neider, Emmanuel Müller . . . . . . . . . . . . . . . . . . . . . . . . 103

Simulation-Based Synthesis of Personalised Therapies for Colorectal Cancer
Marco Esposito, Leonardo Picchiami . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 109