Tue 17 Jan 2023 14:30 - 15:00 at The Loft - Verification Chair(s): Linda Brodo

An all-path reachability problem of a logically constrained term rewrite system is a pair of constrained terms representing state sets, and is demonically valid if every finite execution path from any state in the first set to a terminating state includes a state in the second set. We have proposed a framework to reduce the non-occurrence of specified error states in a transition system represented by a logically constrained term rewrite system to an all-path reachability problem of the system. In this paper, we extend the framework to verification of starvation freedom of asynchronous integer transition systems with shared variables such that some processes enter critical sections.

Tue 17 Jan

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14:00 - 15:30
VerificationPADL at The Loft
Chair(s): Linda Brodo Università di Sassari
14:00
30m
Talk
Execution Time Program Verification With Tight Bounds
PADL
Ana Carolina Silva FCUP, Manuel Barbosa HASLab - INESC TEC and FCUP, Mario Florido Universidade do Porto
14:30
30m
Talk
From Starvation Freedom to All-Path Reachability Problems in Constrained Rewriting
PADL
Misaki Kojima Nagoya University, Naoki Nishida Nagoya University
DOI File Attached
15:00
30m
Talk
Multiple Query Satisfiability of Constrained Horn Clauses
PADL
Emanuele De Angelis CNR-IASI, Fabio Fioravanti University of Chieti-Pescara, Alberto Pettorossi University of Rome Tor Vergata, Italy, Maurizio Proietti CNR-IASI