News

TAPAAL won 4 gold medals at MCC'19

2019-04-08 - (1 min read) We are very happy to announce that at this year Model Checking Contest, our tool TAPAAL won four gold medals in the categories: reachability, CTL model checking, deadlock analysis and computation of upper-bounds. The detailed results can be found here: https://mcc.lip6.fr/results.php

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TAPAAL 3.5.0

2019-03-18 - (1 min read) We are glad to announce a new version of TAPAAL 3.5.0 with the following updates. Intervals on arcs can now be moved and placed arbitrarily TAPAAL model files now end with .tapn Removal of multiple places at the same time Soundness check in batch processing Easier sharing of places/transitions accross components Improved export to tikz GUI refactoring and numerous bug fixes This is a recommend update for all TAPAAL users. ... (Read more)

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TAPAAL solved all CTL queries at RERS Competition

2018-11-27 - (1 min read) This year, we participated for the first time in CTL model checking competition RERS and we are happy to announce that we solved all problems proposed by the competition and rank as the most successful tool in this category (though there were no medals in this category as it was an experimental run this year). More details are available (here)[http://rers-challenge.org/2018/index.php?page=results].

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10 Years Anniversary of TAPAAL

2018-08-23 - (1 min read) Yesterday we celebrated 10 Years Anniversary of TAPAAL. It was great to meet 21 out of the total of 34 TAPAAL developers, some of them arriving also from USA.

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TAPAAL 3.4.3 Released

2018-06-29 - (1 min read) We are glad to announce another update of TAPAAL 3.4.3 that fixes a bug in the untimed engine for partial order reduction with inhibitor arcs, and fixes a bug in the unfolding of colored Petri nets in the untimed engine. This is a recommend update for all TAPAAL users.

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Two Gold Medals and One Silver at MCC'18

2018-06-27 - (1 min read) We are very glad to announce that TAPAAL won a gold medal both in the reachability and CTL model checking category and a silver medal in upper bounds category at Model Checking Contest 2018 in Bratislava. More details can be found here https://mcc.lip6.fr/results.php.

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TAPAAL 3.4.2 Released

2018-05-14 - (1 min read) We are glad to announce another update of TAPAAL 3.4.2 that fixes issues with PNML and XML query export of nets, fixes a net composition with constants on weighted arcs, structural transition statistics now includes the rules A to I, fixes an uncought exception when renaming transitions to an invalid name, and is distributed with the untimed engine verifypn 3.0.0 contains a general performance improvement, adds support for colored nets verification (no GUI support yet) and fixes a number of bugs for nets with inhibitors arcs, arithmetic exppressions and other small issues. ... (Read more)

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TAPAAL 3.4.1 Released

2018-05-03 - (1 min read) We are glad to announce the release of TAPAAL 3.4.1 that fixes some bugs in the previous release, most notably it addresses the issues with launching TAPAAL GUI on Mac Os X with Java 9, conversion of Reachability to CTL queires in the query creation dialog, fixes in evaluating arithmetical expressions and nested deadlock queries in the untimed verifypn engine for P/T nets. This is a highly recommended update to all TAPAAL users. ... (Read more)

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TAPAAL 3.4.0 Released

2018-01-24 - (1 min read) We are happy to announce the release of TAPAAL 3.4.0 with improved engines for the discrete-time verification (verifydtapn) and the untimed engine (verifypn). It also includes a GUI support for using partial order reduction for the discrete-time engine. The summary of features are: Partial order reduction to the verifydtapn engine. Support for timed-safety-games to the engine (no GUI support yet). Refactoring of verifydtapn engine and all around for performance improvement (including new successor generator). ... (Read more)

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TAPAAL 3.3.0 and Two Silver Medals at MCC'17

2017-10-05 - (1 min read) We are proud to announce that also at this year Model Checking Contest 2017, TAPAAL won a silver medal both in the reachability category and also in the CTL model checking category. We are very glad to release a new TAPAAL 3.3.0 version that now includes also the newest implementation of the verifypn (untimed) engine as well as a full GUI support and integration of the CTL engine. The main new features include: ... (Read more)

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