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» Explaining Counterexamples Using Causality
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CAV
2009
Springer
157views Hardware» more  CAV 2009»
14 years 5 months ago
Explaining Counterexamples Using Causality
Abstract. When a model does not satisfy a given specification, a counterexample is produced by the model checker to demonstrate the failure. A user must then examine the counterexa...
Ilan Beer, Shoham Ben-David, Hana Chockler, Avigai...
CAV
2004
Springer
77views Hardware» more  CAV 2004»
13 years 10 months ago
Understanding Counterexamples with explain
The counterexamples produced by model checkers are often lengthy and difficult to understand. In practical verification, showing the existence of a (potential) bug is not enough: ...
Alex Groce, Daniel Kroening, Flavio Lerda
ICCAD
2007
IEEE
107views Hardware» more  ICCAD 2007»
14 years 1 months ago
Computation of minimal counterexamples by using black box techniques and symbolic methods
— Computing counterexamples is a crucial task for error diagnosis and debugging of sequential systems. If an implementation does not fulfill its specification, counterexamples ...
Tobias Nopper, Christoph Scholl, Bernd Becker
ATVA
2006
Springer
99views Hardware» more  ATVA 2006»
13 years 8 months ago
Whodunit? Causal Analysis for Counterexamples
Although the counterexample returned by a model checker can help in reproducing the symptom related to a defect, a significant amount of effort is often required for the programmer...
Chao Wang, Zijiang Yang, Franjo Ivancic, Aarti Gup...
SPIN
2012
Springer
11 years 7 months ago
Counterexample Explanation by Anomaly Detection
Since counterexamples generated by model checking tools are only symptoms of faults in the model, a significant amount of manual work is required in order to locate the fault that...
Stefan Leue, Mitra Tabaei Befrouei