Three-Valued Asynchronous Distributed Runtime Verification

TitleThree-Valued Asynchronous Distributed Runtime Verification
Publication TypeConference Paper
Year of Publication2014
AuthorsScheffel, T, Schmitz, M
Conference NameInternational Conference on Formal Methods and Models for System Design (MEMOCODE)
Volume12
Date Published10/2014
PublisherIEEE
Conference LocationEPFL, Lausanne, Switzerland
KeywordsActors, Asynchronous distributed systems, Decentralized analysis, Knowledge vector, Monitor generation, Runtime verification, Snapshot algorithm, Vector clock
Abstract

This paper studies runtime verification of distributed asynchronous systems and presents a monitor generation procedure for this purpose, which allows three-valued monitoring. The properties used in the monitors are specified in a logic that was newly created for this purpose and is called Distributed Temporal Logic (DTL). DTL combines the three-valued Linear Temporal Logic (LTL3) with the past-time Distributed Temporal Logic (ptDTL), which allows to mark subformulas for remote evaluation. The monitor generation presented in this paper is based on an adopted version of the LTL3 monitor generation, which integrates the ptDTL monitor construction. The aim of this new procedure is to increase the amount of monitorable properties compared to the properties monitorable with ptDTL. Runtime verification using this new monitoring has been implemented on LEGO Mindstorms NXT robots communicating via Bluetooth.

URLhttp://ieeexplore.ieee.org/xpl/articleDetails.jsp?arnumber=6961843
DOI10.1109/MEMCOD.2014.6961843
Bibtex: 
@inproceedings {1132,
	title = {Three-Valued Asynchronous Distributed Runtime Verification},
	booktitle = {International Conference on Formal Methods and Models for System Design (MEMOCODE)},
	volume = {12},
	year = {2014},
	month = {10/2014},
	publisher = {IEEE},
	organization = {IEEE},
	address = {EPFL, Lausanne, Switzerland},
	abstract = {<p>This paper studies runtime verification of distributed asynchronous systems and presents a monitor generation procedure for this purpose, which allows three-valued monitoring. The properties used in the monitors are specified in a logic that was newly created for this purpose and is called Distributed Temporal Logic (DTL). DTL combines the three-valued Linear Temporal Logic (LTL<sub>3</sub>) with the past-time Distributed Temporal Logic (ptDTL), which allows to mark subformulas for remote evaluation. The monitor generation presented in this paper is based on an adopted version of the LTL<sub>3</sub> monitor generation, which integrates the ptDTL monitor construction. The aim of this new procedure is to increase the amount of monitorable properties compared to the properties monitorable with ptDTL. Runtime verification using this new monitoring has been implemented on LEGO Mindstorms NXT robots communicating via Bluetooth.</p>
},
	keywords = {Actors, Asynchronous distributed systems, Decentralized analysis, Knowledge vector, Monitor generation, Runtime verification, Snapshot algorithm, Vector clock},
	doi = {10.1109/MEMCOD.2014.6961843},
	url = {http://ieeexplore.ieee.org/xpl/articleDetails.jsp?arnumber=6961843},
	author = {Torben Scheffel and Malte Schmitz}
}
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