eprintid: 171 rev_number: 8 eprint_status: archive userid: 30 dir: disk0/00/00/01/71 datestamp: 2011-05-18 08:54:26 lastmod: 2014-10-07 14:41:43 status_changed: 2011-05-18 08:54:26 type: article metadata_visibility: show item_issues_count: 0 creators_name: Edelkamp, Stefan creators_name: Lluch-Lafuente, Alberto creators_name: Leue, Stefan creators_id: creators_id: alberto.lluch@imtlucca.it creators_id: title: Trail-directed model checking ispublished: pub subjects: QA75 divisions: CSA full_text_status: public abstract: HSF-SPIN is a Promela model checker based on heuristic search strategies. It utilizes heuristic estimates in order to direct the search for finding software bugs in concurrent systems. As a consequence, HSF-SPIN is able to find shorter trails than blind depth-first search. This paper contributes an extension to the paradigm of directed model checking to shorten already established unacceptable long error trails. This approach has been implemented in HSF-SPIN. For selected benchmark and industrial communication protocols experimental evidence is given that trail-directed model-checking effectively shortcuts existing witness paths. date: 2001 date_type: published publication: Electronic Notes in Theoretical Computer Science volume: 55 number: 3 publisher: Elsevier id_number: 10.1016/S1571-0661(04)00261-0 refereed: TRUE issn: 1571-0661 official_url: http://www.sciencedirect.com/science/article/B75H1-4DD876K-8T/2/4dca9a41a94ebafb0e27b9fd7608ec78 citation: Edelkamp, Stefan and Lluch-Lafuente, Alberto and Leue, Stefan Trail-directed model checking. Electronic Notes in Theoretical Computer Science, 55 (3). ISSN 1571-0661 (2001) document_url: http://eprints.imtlucca.it/171/1/Edelkamp_Lluch-lafuente_Leue_2001ENTCS.pdf