<span itemscope itemtype="http://schema.org/InformAction"><span style="display:none" itemprop="about" itemscope itemtype="http://schema.org/Person"><meta itemprop="description" content="Einladung von piller@in.tum.de"/></span><span itemprop="object" itemscope itemtype="http://schema.org/Event"><div style=""><table cellspacing="0" cellpadding="8" border="0" summary="" style="width:100%;font-family:Arial,Sans-serif;border:1px Solid #ccc;border-width:1px 2px 2px 1px;background-color:#fff;"><tr><td><meta itemprop="eventStatus" content="http://schema.org/EventScheduled"/><h4 style="padding:6px 0;margin:0 0 4px 0;font-family:Arial,Sans-serif;font-size:13px;line-height:1.4;border:1px Solid #fff;background:#fff;color:#090;font-weight:normal"><strong>Sie wurden zum folgenden Termin eingeladen.</strong></h4><div style="padding:2px"><span itemprop="publisher" itemscope itemtype="http://schema.org/Organization"><meta itemprop="name" content="Google Calendar"/></span><meta itemprop="eventId/googleCalendar" content="7hvbo5dt8fb2p2f7q5otjd7ca2"/><h3 style="padding:0 0 6px 0;margin:0;font-family:Arial,Sans-serif;font-size:16px;font-weight:bold;color:#222"><span itemprop="name">Towards Automated Proofs in Higher-Order Concurrent Separation Logic</span></h3><table style="display:inline-table" cellpadding="0" cellspacing="0" border="0" summary="Termindetails"><tr><td style="padding:0 1em 10px 0;font-family:Arial,Sans-serif;font-size:13px;color:#888;white-space:nowrap;width:90px" valign="top"><div><i style="font-style:normal">Wann</i></div></td><td style="padding-bottom:10px;font-family:Arial,Sans-serif;font-size:13px;color:#222" valign="top"><div style="text-indent:-1px"><time itemprop="startDate" datetime="20220622T120000Z"></time><time itemprop="endDate" datetime="20220622T122500Z"></time>Mi 22. Jun. 2022 14:00 – 14:25 <span style="color:#888">Mitteleuropäische Zeit - Berlin</span></div></td></tr><tr><td style="padding:0 1em 10px 0;font-family:Arial,Sans-serif;font-size:13px;color:#888;white-space:nowrap;width:90px" valign="top"><div><i style="font-style:normal">Wo</i></div></td><td style="padding-bottom:10px;font-family:Arial,Sans-serif;font-size:13px;color:#222" valign="top"><div style="text-indent:-1px"><span itemprop="location" itemscope itemtype="http://schema.org/Place"><span itemprop="name" class="notranslate">Seminarraum 00.09.038</span><span dir="ltr"> (<a href="https://www.google.com/maps/search/Seminarraum+00.09.038?hl=de" style="color:#20c;white-space:nowrap" target="_blank" itemprop="map">Karte</a>)</span></span></div></td></tr><tr><td style="padding:0 1em 10px 0;font-family:Arial,Sans-serif;font-size:13px;color:#888;white-space:nowrap;width:90px" valign="top"><div><i style="font-style:normal">Kalender</i></div></td><td style="padding-bottom:10px;font-family:Arial,Sans-serif;font-size:13px;color:#222" valign="top"><div style="text-indent:-1px">club2@in.tum.de</div></td></tr><tr><td style="padding:0 1em 10px 0;font-family:Arial,Sans-serif;font-size:13px;color:#888;white-space:nowrap;width:90px" valign="top"><div><i style="font-style:normal">Wer</i></div></td><td style="padding-bottom:10px;font-family:Arial,Sans-serif;font-size:13px;color:#222" valign="top"><table cellspacing="0" cellpadding="0"><tr><td style="padding-right:10px;font-family:Arial,Sans-serif;font-size:13px;color:#222;width:10px"><div style="text-indent:-1px"><span style="font-family:Courier New,monospace">&#x2022;</span></div></td><td style="padding-right:10px;font-family:Arial,Sans-serif;font-size:13px;color:#222"><div style="text-indent:-1px"><div><div style="margin:0 0 0.3em 0"><span class="notranslate">piller@in.tum.de</span><span style="font-size:11px;color:#888">- Veranstalter</span></div></div></div></td></tr><tr><td style="padding-right:10px;font-family:Arial,Sans-serif;font-size:13px;color:#222;width:10px"><div style="text-indent:-1px"><span style="font-family:Courier New,monospace">&#x2022;</span></div></td><td style="padding-right:10px;font-family:Arial,Sans-serif;font-size:13px;color:#222"><div style="text-indent:-1px"><div><div style="margin:0 0 0.3em 0"><span itemprop="attendee" itemscope itemtype="http://schema.org/Person"><span itemprop="name" class="notranslate">club2@in.tum.de</span><meta itemprop="email" content="club2@in.tum.de"/></span></div></div></div></td></tr><tr><td style="padding-right:10px;font-family:Arial,Sans-serif;font-size:13px;color:#222;width:10px"><div style="text-indent:-1px"><span style="font-family:Courier New,monospace">&#x2022;</span></div></td><td style="padding-right:10px;font-family:Arial,Sans-serif;font-size:13px;color:#222"><div style="text-indent:-1px"><div><div style="margin:0 0 0.3em 0"><span itemprop="attendee" itemscope itemtype="http://schema.org/Person"><span itemprop="name" class="notranslate">brandtf@in.tum.de</span><meta itemprop="email" content="brandtf@in.tum.de"/></span></div></div></div></td></tr><tr><td style="padding-right:10px;font-family:Arial,Sans-serif;font-size:13px;color:#222;widt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cis embedded. In another step, we developed specialized proof automation methods for our Iris port and compared them with existing Coq machinery for the same purpose. To this end, we developed translation techniques for common mechanization patterns from Coq to Isabelle. We conclude that at least in the context of the Iris logic neither Isabelle nor Coq provide significantly stronger proof automation compared to the othersystem.</span><meta itemprop="description" content="Speaker: Florian Sextl
Abstract: The Iris framework implemented in Coq allows defining higher-order concurrent program logics based on separation logic. This work investigates how well that framework can be ported to Isabelle/HOL and whether the proof automation for such a port can be as efficient as or better than in Coq. To this end, a partial port of Iris has been developed that contains all necessary facilities to work with selectedreal-world examples. In this process, we analyzed how Coq features used by Iris can be translated to Isabelle and found that the whole framework can in general be recreated there, although with certain caveats. A full port is necessarily more verbose with regard to composable proofs and requires either an axiomatic extension to HOL or an mapping from syntax to semantics outside of the logic depending on how the Iris logicis embedded. In another step, we developed specialized proof automation methods for our Iris port and compared them with existing Coq machinery for the same purpose. To this end, we developed translation techniques for common mechanization patterns from Coq to Isabelle. We conclude that at least in the context of the Iris logic neither Isabelle nor Coq provide significantly stronger proof automation compared to the othersystem."/></div></div><p style="color:#222;font-size:13px;margin:0"><span style="color:#888">Teilnehmen (club2@in.tum.de)?   </span><wbr><strong><span itemprop="potentialaction" itemscope itemtype="http://schema.org/RsvpAction"><meta itemprop="attendance" content="http://schema.org/RsvpAttendance/Yes"/><span itemprop="handler" itemscope itemtype="http://schema.org/HttpActionHandler"><link itemprop="method" href="http://schema.org/HttpRequestMethod/GET"/><a href="https://calendar.google.com/calendar/event?action=RESPOND&eid=N2h2Ym81ZHQ4ZmIycDJmN3E1b3RqZDdjYTIgY2x1YjJAaW4udHVtLmRl&rst=1&tok=NTIjc2U2ZWJlM3RvZmY0Y2g1bm11bmlibTVtOThAZ3JvdXAuY2FsZW5kYXIuZ29vZ2xlLmNvbTM1OTE3ODgxNWNkZWQ2M2JiNmMwNmY3ZTdiMTg5YjkxNGI1ZDdkNWU&ctz=Europe%2FBerlin&hl=de&es=0" style="color:#20c;white-space:nowrap" itemprop="url">Ja</a></span></span><span style="margin:0 0.4em;font-weight:normal"> - </span><span itemprop="potentialaction" itemscope itemtype="http://schema.org/RsvpAction"><meta itemprop="attendance" content="http://schema.org/RsvpAttendance/Maybe"/><span itemprop="handler" itemscope itemtype="http://schema.org/HttpActionHandler"><link itemprop="method" href="http://schema.org/HttpRequestMethod/GET"/><a href="https://calendar.google.com/calendar/event?action=RESPOND&eid=N2h2Ym81ZHQ4ZmIycDJmN3E1b3RqZDdjYTIgY2x1YjJAaW4udHVtLmRl&rst=3&tok=NTIjc2U2ZWJlM3RvZmY0Y2g1bm11bmlibTVtOThAZ3JvdXAuY2FsZW5kYXIuZ29vZ2xlLmNvbTM1OTE3ODgxNWNkZWQ2M2JiNmMwNmY3ZTdiMTg5YjkxNGI1ZDdkNWU&ctz=Europe%2FBerlin&hl=de&es=0" style="color:#20c;white-space:nowrap" itemprop="url">Vielleicht</a></span></span><span style="margin:0 0.4em;font-weight:normal"> - </span><span itemprop="potentialaction" itemscope itemtype="http://schema.org/RsvpAction"><meta itemprop="attendance" content="http://schema.org/RsvpAttendance/No"/><span itemprop="handler" itemscope itemtype="http://schema.org/HttpActionHandler"><link itemprop="method" href="http://schema.org/HttpRequestMethod/GET"/><a href="https://calendar.google.com/calendar/event?action=RESPOND&eid=N2h2Ym81ZHQ4ZmIycDJmN3E1b3RqZDdjYTIgY2x1YjJAaW4udHVtLmRl&rst=2&tok=NTIjc2U2ZWJlM3RvZmY0Y2g1bm11bmlibTVtOThAZ3JvdXAuY2FsZW5kYXIuZ29vZ2xlLmNvbTM1OTE3ODgxNWNkZWQ2M2JiNmMwNmY3ZTdiMTg5YjkxNGI1ZDdkNWU&ctz=Europe%2FBerlin&hl=de&es=0" style="color:#20c;white-space:nowrap" itemprop="url">Nein</a></span></span></strong>    <wbr><a href="https://calendar.google.com/calendar/event?action=VIEW&eid=N2h2Ym81ZHQ4ZmIycDJmN3E1b3RqZDdjYTIgY2x1YjJAaW4udHVtLmRl&tok=NTIjc2U2ZWJlM3RvZmY0Y2g1bm11bmlibTVtOThAZ3JvdXAuY2FsZW5kYXIuZ29vZ2xlLmNvbTM1OTE3ODgxNWNkZWQ2M2JiNmMwNmY3ZTdiMTg5YjkxNGI1ZDdkNWU&ctz=Europe%2FBerlin&hl=de&es=0" style="color:#20c;white-space:nowrap" itemprop="url">Weitere Optionen »</a></p></td></tr><tr><td style="background-color:#f6f6f6;color:#888;border-top:1px Solid #ccc;font-family:Arial,Sans-serif;font-size:11px"><p>Einladung von <a href="https://calendar.google.com/calendar/" target="_blank" style="">Google Kalender</a></p><p>Sie erhalten diese E-Mail unter club2@in.tum.de, da Sie ein Gast bei diesem Termin sind.</p><p>Lehnen Sie diesen Termin ab, um keine weiteren Informationen zu diesem Termin zu erhalten. Sie können auch unter https://calendar.google.com/calendar/ ein Google-Konto erstellen und Ihre Benachrichtigungseinstellungen für Ihren gesamten Kalender steuern.</p><p>Wenn Sie diese Einladung weiterleiten, kann jeder Empfänger eine Antwort an den Organisator senden und zur Gästeliste hinzugefügt werden. Außerdem könnte er weitere Nutzer einladen und Ihre Antwort ändern. <a href="https://support.google.com/calendar/answer/37135#forwarding">Weitere Informationen</a>.</p></td></tr></table></div></span></span>