Title
Towards Automated fUML Model Verification with Petri Nets
Abstract
One of the goals of the Foundational UML Subset (fUML) is a consistent and well-defined execution of UML activity diagrams. However, the specification is not done in a formal mathematical model and leaves room for implementation-specific tool details. This paper shows how this may lead to problems for concurrent program semantics. To this end, the paper introduces a transformation and basic analysis methods for activity diagrams under the current fUML sequential execution semantics. The analysis is conducted using Petri nets, which are mathematical models with a graphical representation to describe distributed systems. There are numerous well-established analysis methods to validate specific desirable properties of a concurrent program including liveliness, the absence of deadlocks, fairness, mutual exclusion, and detection of unreachable states. In this paper, we show that the intuitive translation to Petri nets does not fit the current fUML execution implementation; therefore, we introduce a new model-to-model transformation realized with QVTo, that translates a set of the most used fUML elements to Petri nets. Moreover, we propose methods to analyze the models with the tool TimeNET.
Year
DOI
Venue
2019
10.5220/0007371402980306
MODELSWARD: PROCEEDINGS OF THE 7TH INTERNATIONAL CONFERENCE ON MODEL-DRIVEN ENGINEERING AND SOFTWARE DEVELOPMENT, 2019
Keywords
Field
DocType
fUML,Activity Diagram,Petri net,Transformation,Model-to-Model,QVTo
Petri net,Programming language,Systems engineering,Computer science
Conference
Citations 
PageRank 
References 
0
0.34
0
Authors
4
Name
Order
Citations
PageRank
Francesco Bedini110.70
Ralph Maschotta2127.29
alexander wichmann3105.23
Armin Zimmermann473.97