Heuristics for Checking Liveness Properties with Partial Order Reductions

From LRDE

Abstract

Checking liveness properties with partial-order reductions requires a cycle proviso to ensure that an action cannot be postponed forever. The proviso forces each cycle to contain at least one fully expanded state. We present new heuristics to select which state to expand, hoping to reduce the size of the resulting graph. The choice of the state to expand is done when encountering a dangerous edge. Almost all existing provisos expand the source of this edge, while this paper also explores the expansion of the destination and the use of SCC-based information.

Documents

Bibtex (lrde.bib)

@InProceedings{	  duret.16.atva,
  author	= {Alexandre Duret-Lutz and Fabrice Kordon and Denis
		  Poitrenaud and Etienne Renault},
  title		= {Heuristics for Checking Liveness Properties with Partial
		  Order Reductions},
  booktitle	= {Proceedings of the 14th International Symposium on
		  Automated Technology for Verification and Analysis
		  (ATVA'16)},
  series	= {Lecture Notes in Computer Science},
  publisher	= {Springer},
  volume	= {9938},
  pages		= {340--356},
  year		= {2016},
  month		= oct,
  abstract	= {Checking liveness properties with partial-order reductions
		  requires a cycle proviso to ensure that an action cannot be
		  postponed forever. The proviso forces each cycle to contain
		  at least one fully expanded state. We present new
		  heuristics to select which state to expand, hoping to
		  reduce the size of the resulting graph. The choice of the
		  state to expand is done when encountering a
		  \emph{dangerous} edge. Almost all existing provisos expand
		  the source of this edge, while this paper also explores the
		  expansion of the destination and the use of SCC-based
		  information.},
  doi		= {10.1007/978-3-319-46520-3_22}
}