PLDI 2024
Mon 24 - Fri 28 June 2024 Copenhagen, Denmark
Mon 24 Jun 2024 17:15 - 17:40 at Reykjavik - 4. Verification

This talk explores the integration of disequalities into e-graphs for enhancing the efficiency of automated theorem provers. We discuss two existing approaches, which we implement in the egg e-graph library, presenting preliminary results on comparing their effectiveness. Our initial experiments demonstrate the feasibility of integrating disequalities into e-graphs implemented in egg, with promising results suggesting improved efficiency in the proof search algorithm. We plan to refine this approach, integrate it into our Propel automated theorem prover, and make our extensions to egg available to the research community.

Mon 24 Jun

Displayed time zone: Windhoek change

16:00 - 17:40
4. VerificationEGRAPHS at Reykjavik
16:00
25m
Talk
Automated Proof Generation for Associative and Distributive Rewriting with E-Graphs
EGRAPHS
Adrian Lehmann University of Chicago, Ben Caldwell University of Chicago, John Reppy University of Chicago, USA, Robert Rand University of Chicago
16:25
25m
Talk
superVer: Verifying Probabilistic Independence of Systems of Expressions using Equality Saturation
EGRAPHS
Alexander Treff University of Lübeck, Pajam Pauls University of Lübeck, Maximilian Orlt TU Darmstadt, Marc Gourjon Hamburg University of Technology and NXP Semiconductors Germany GmbH
16:50
25m
Talk
Bridging Syntax and Semantics of Lean Expressions in E-Graphs
EGRAPHS
Marcus Rossel Technische Universität Dresden, Andrés Goens University of Amsterdam
Pre-print
17:15
25m
Talk
Disequalities in E-Graphs: An Experiment
EGRAPHS
George Zakhour University of St. Gallen, Pascal Weisenburger University of St. Gallen, Guido Salvaneschi University of St. Gallen
Pre-print