{"id":168093,"date":"2015-03-25T00:00:00","date_gmt":"2015-03-25T00:00:00","guid":{"rendered":"https:\/\/www.microsoft.com\/en-us\/research\/msr-research-item\/iterative-cycle-detection-via-delaying-explorers\/"},"modified":"2018-10-16T21:35:21","modified_gmt":"2018-10-17T04:35:21","slug":"iterative-cycle-detection-via-delaying-explorers","status":"publish","type":"msr-research-item","link":"https:\/\/www.microsoft.com\/en-us\/research\/publication\/iterative-cycle-detection-via-delaying-explorers\/","title":{"rendered":"Iterative Cycle Detection via Delaying Explorers"},"content":{"rendered":"<div class=\"asset-content\">\n<p>Liveness specifications on finite-state concurrent programs are checked using algorithms to detect reachable cycles in the state-transition graph of the program. We present new algorithms for cycle detection based on the idea of prioritized search via a delaying explorer. We present thorough evaluation of our algorithms on a variety of reactive asynchronous programs, including device drivers, distributed protocols, and other benchmarks culled from the research literature.<\/p>\n<\/div>\n<p><!-- .asset-content --><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Liveness specifications on finite-state concurrent programs are checked using algorithms to detect reachable cycles in the state-transition graph of the program. We present new algorithms for cycle detection based on the idea of prioritized search via a delaying explorer. We present thorough evaluation of our algorithms on a variety of reactive asynchronous programs, including device 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