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Static analysis is widely recognized as a fundamental tool for program verification, bug detection, compiler optimization, program understanding, and software maintenance. The series of Static Analysis Symposia has served as the primary venue for the presentation of theoretical, practical, and application advances in the area.'> <meta prefix='og: http://ogp.me/ns#' property='og:description' content='Welcome to the 27th Static Analysis Symposium (SAS 2020)! Static analysis is widely recognized as a fundamental tool for program verification, bug detection, compiler optimization, program understanding, and software maintenance. 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class="navbar navbar-default"><div class="container"><div class="navbar-header"><button type="button" data-toggle="collapse" data-target="#navigationbar" class="navbar-toggle"><span class="sr-only">Toggle navigation</span><span class="icon-bar"></span><span class="icon-bar"></span><span class="icon-bar"></span></button></div><div id="navigationbar" class="navigationbar collapse navbar-collapse"><ul class="block nav navbar-nav"><li class="dropdown"><a href="#" data-toggle="dropdown" class="dropdown-toggle">Attending <span class="caret"></span></a><ul class="block dropdown-menu"><li class="block"><a href="https://conf.researchr.org/venue/sas-2020/splash-2020-venue" class="navigate">Venue: Online</a></li><li class="block dropdown-header">SPLASH 2020</li><li class="block"><a href="https://conf.researchr.org/attending/sas-2020/Students" class="indent navigate">Students</a></li><li class="block"><a href="https://conf.researchr.org/attending/sas-2020/Registration" class="indent navigate">Registration</a></li><li class="block"><a href="https://conf.researchr.org/attending/sas-2020/awards" class="indent navigate">Awards</a></li><li class="block"><a href="https://conf.researchr.org/attending/sas-2020/sponsoring" class="indent navigate">Sponsoring</a></li><li class="block"><a href="https://conf.researchr.org/attending/sas-2020/Conduct" class="indent navigate">Code of conduct</a></li><li class="block"><a href="https://conf.researchr.org/attending/sas-2020/Certificate+of+Attendance" class="indent navigate">Certificate of Attendance</a></li></ul></li><li class="dropdown"><a href="#" data-toggle="dropdown" class="dropdown-toggle">Program <span class="caret"></span></a><ul id="program-menu" class="block dropdown-menu"><li class="block"><a href="https://conf.researchr.org/program/sas-2020/program-sas-2020/" class="navigate">SAS Program</a></li><li class="block"><a href="https://conf.researchr.org/program/sas-2020/program-sas-2020/" data-fltr-type="prog" data-fltr-val="Your Program" class="navigate"><span class="glyphicon glyphicon-star"></span> Your Program</a></li><li class="block divider"></li><li class="block"><a href="https://conf.researchr.org/program/sas-2020/program-sas-2020/" data-fltr-type="date" data-fltr-val="Wed 18 Nov 2020" class="navigate">Wed 18 Nov</a></li><li class="block"><a href="https://conf.researchr.org/program/sas-2020/program-sas-2020/" data-fltr-type="date" data-fltr-val="Thu 19 Nov 2020" class="navigate">Thu 19 Nov</a></li><li class="block"><a href="https://conf.researchr.org/program/sas-2020/program-sas-2020/" data-fltr-type="date" data-fltr-val="Fri 20 Nov 2020" class="navigate">Fri 20 Nov</a></li></ul></li><li class="block"><a href="https://conf.researchr.org/home/sas-2020" class="navigate">Track/Call</a></li><li class="dropdown"><a href="#" data-toggle="dropdown" class="dropdown-toggle">Organization <span class="caret"></span></a><ul class="block dropdown-menu multi-column columns-1"><div class="row"><div class="col-sm-12"><ul class="block multi-column-dropdown"><li class="block dropdown-header">SAS 2020 Committees</li><li class="block"><a href="https://conf.researchr.org/committee/sas-2020/sas-2020-organizing-committee" class="navigate">Organizing Committee</a></li><li class="block dropdown-header">Track Committees </li><li class="block"><a href="https://conf.researchr.org/committee/sas-2020/sas-2020-papers-invited-speakers" class="navigate">Invited Speakers</a></li><li class="block"><a href="https://conf.researchr.org/committee/sas-2020/sas-2020-papers-organizing-committee" class="navigate">Organizing Committee</a></li><li class="block"><a href="https://conf.researchr.org/committee/sas-2020/sas-2020-papers-program-committee" class="navigate">Program Committee</a></li><li class="block"><a href="https://conf.researchr.org/committee/sas-2020/sas-2020-papers-artifact-evaluation-committee" class="navigate">Artifact Evaluation Committee</a></li><li class="block dropdown-header">Contributors</li><li class="block"><a href="https://conf.researchr.org/people-index/sas-2020" class="navigate"><span class="glyphicon glyphicon-search"></span><sup><span class="glyphicon glyphicon-user"></span></sup> People Index</a></li></ul></div></div></ul></li><li class="block"><a href="https://conf.researchr.org/search/sas-2020//all" class="navigate"><span class="glyphicon glyphicon-search"></span><span class="hidden-sm"> Search</span></a></li><li class="dropdown"><a href="#" data-toggle="dropdown" class="dropdown-toggle"><span class="hidden-sm">Series <span class="caret"></span></span><span title="Series" class="visible-sm"><span class="glyphicon glyphicon-repeat"></span> <span class="caret"></span></span></a><ul class="block dropdown-menu"><li class="block"><a href="https://conf.researchr.org/series/sas" class="navigate"><span class="glyphicon glyphicon-home"></span> Series</a></li><li class="block divider"></li><li class="block"><a href="https://2025.splashcon.org/home/sas-2025" class="navigate">SAS 2025</a></li><li class="block"><a href="https://2024.splashcon.org/home/sas-2024" class="navigate">SAS 2024</a></li><li class="block"><a href="https://conf.researchr.org/home/sas-2023" class="navigate">SAS 2023</a></li><li class="block"><a href="https://conf.researchr.org/home/sas-2022" class="navigate">SAS 2022</a></li><li class="block"><a href="https://conf.researchr.org/home/sas-2021" class="navigate">SAS 2021</a></li><li class="block"><span class="text-muted" style="margin-left: 2px;"><span class="glyphicon glyphicon-hand-right"></span> SAS 2020</span></li></ul></li></ul><div class="navbar-right"><ul class="block nav navbar-nav"><li class="block"><a href="https://conf.researchr.org/signin/sas-2020/https%3A%5Es%5Esconf.researchr.org%5Essearch%5Essas-2020%5Es%5Esall" rel="nofollow" class="navigate">Sign in</a></li><li class="block"><a href="https://conf.researchr.org/signup/sas-2020" class="navigate">Sign 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href="https://conf.researchr.org/home/sas-2020" class="navigate">SAS</a></div><div class="col-sm-6"></div></div></div><div class="col-sm-2"><h4>Attending</h4><a href="https://conf.researchr.org/venue/sas-2020/splash-2020-venue" class="navigate">Venue: Online</a><br><a href="https://conf.researchr.org/attending/sas-2020/Students" class="navigate">Students</a><br><a href="https://conf.researchr.org/attending/sas-2020/Registration" class="navigate">Registration</a><br><a href="https://conf.researchr.org/attending/sas-2020/awards" class="navigate">Awards</a><br><a href="https://conf.researchr.org/attending/sas-2020/sponsoring" class="navigate">Sponsoring</a><br><a href="https://conf.researchr.org/attending/sas-2020/Conduct" class="navigate">Code of conduct</a><br><a href="https://conf.researchr.org/attending/sas-2020/Certificate+of+Attendance" class="navigate">Certificate of Attendance</a></div><div class="col-sm-2"><a href="https://conf.researchr.org/signup/sas-2020" class="navigate">Sign 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