submit
english version rss feed
HAL: hal-00198649, version 1

Detailed view  Export this paper
Theoretical Computer Science 256, 1-2 (2001) 113-144
Automatic verification of parameterized networks of processes
David Lesens 1, 2, Nicolas Halbwachs 2, Pascal Raymond 2
(2001-04-06)

This paper describes a method to verify safety properties of parameterized networks of processes defined by network grammars. The method is based on the construction of a network invariant, defined as a fixpoint. We propose heuristics, based on Cousot's extrapolation techniques (widening), which often allow suitable invariants to be automatically constructed. We successively consider linear and binary tree networks. These techniques have been implemented in a verification tool, and several non-trivial examples are presented.
1:  Astrium Space Transportation (AST)
ASTRIUM
2:  VERIMAG (VERIMAG - IMAG)
CNRS : UMR5104 – Université Joseph Fourier - Grenoble I – Institut National Polytechnique de Grenoble (INPG)
Computer Science/Embedded Systems

Computer Science/Programming Languages
Model-checking – Parameterized networks – Synchronous observers – Widening
Attached file list to this document: 
PS
tcs01.ps(470.5 KB)
PDF
tcs01.pdf(519.7 KB)

all articles on CCSd database...
all articles on CCSd database...
all articles on CCSd database...
all articles on CCSd database...
all articles on CCSd database...
all articles on CCSd database...
all articles on CCSd database...
all articles on CCSd database...
all articles on CCSd database...
all articles on CCSd database...
all articles on CCSd database...
all articles on CCSd database...
all articles on CCSd database...
all articles on CCSd database...
all articles on CCSd database...
all articles on CCSd database...
all articles on CCSd database...
all articles on CCSd database...
all articles on CCSd database...
all articles on CCSd database...
all articles on CCSd database...
all articles on CCSd database...
all articles on CCSd database...