| Vol-3717 urn:nbn:de:0074-3717-7 Copyright © 2024 for the individual papers by the papers' authors. Copyright © 2024 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).

# PAAR+SC-Square 2024
Practical Aspects of Automated Reasoning and Satisfiability Checking and Symbolic Computation Workshop 2024

### Joint Proceedings of the 9th Workshop on Practical Aspects of Automated Reasoning (PAAR) and the 9th Satisfiability Checking and Symbolic Computation Workshop (SC-Square), 2024
co-located with the 12th International Joint Conference on Automated Reasoning (IJCAR 2024)

### Nancy, France, July 2, 2024.

Edited by

### Chris Brown *
Daniela Kaufmann **
Cláudia Nalon ***
Alexander Steen ****
Martin Suda *****

* U. S. Naval Academy, Department of Computer Science, Annapolis, MD, USA
** TU Wien, Faculty of Informatics, Vienna, Austria
*** University of Brasília, Department of Computer Science, Brasília, Brazil
**** University of Greifswald, Institute of Mathematics and Computer Science, Greifswald, Germany
***** Czech Technical University in Prague, Czech Institute of Informatics, Robotics and Cybernetics, Praha, Czech Republic

## Table of Contents

- Preface
  Summary: For PAAR, there were 11 papers submitted for peer-review. Out of these, 6 papers were accepted for this volume, 4 as regular papers and 2 as short papers. For SC-Square, there were 5 papers submitted for peer-review. Out of these, 4 papers were accepted for this volume, 3 as regular papers and 1 as short papers.

### Workshop on Practical Aspects of Automated Reasoning 2024

- Towards Producing Shorter Congruence Closure Proofs in a State-of-the-art SMT Solver (Extended Abstract) 1-9
  Bruno Andreotti, Haniel Barbosa, Oliver Flatt
- Prefixed Tableaux and Decision Procedures for Many-Valued Modal Logics 10-27
  Guy Axelrod, Willem Conradie
- Cautious Specialization of Strategy Schedules (Extended Abstract) 28-36
  Filip Bártek, Karel Chvalovský, Martin Suda
- SC-TPTP: An Extension of the TPTP Derivation Format for Sequent-Based Calculus 37-56
  Julie Cailler, Simon Guilloud
- A Natural-Language Proof Assistant for Higher-Order Logic (Work in Progress) 57-73
  Adam Dingle
- TPTP World Infrastructure for Non-classical Logics 74-90
  Alexander Steen, Geoff Sutcliffe

### Satisfiability Checking and Symbolic Computation Workshop 2024

- SHA-256 Collision Attack with Programmatic SAT 91-110
  Nahiyan Alamgir, Saeed Nejati, Curtis Bright
- Symbolic Computation for All the Fun 111-121
  Chad Brown, Mikolas Janota, Mirek Olsak
- A Technological Approach to Teaching Inequalities, Propositional and Predicate Logic 122-131
  Zoltán Kovács, Reinhard Oldenburg
- Under-Approximation of a Single Algebraic Cell (Extended Abstract) 132-136
  Valentin Promies, Jasper Nalbach, Erika Abraham

2024-06-25: submitted by Alexander Steen, metadata incl. bibliographic data published under Creative Commons CC0
2024-07-02: published on CEUR Workshop Proceedings (CEUR-WS.org, ISSN 1613-0073) |valid HTML5|