D 2022

Symbiotic-Witch: A Klee-Based Violation Witness Checker

AYAZIOVÁ, Paulína, Marek CHALUPA and Jan STREJČEK

Basic information

Original name

Symbiotic-Witch: A Klee-Based Violation Witness Checker

Authors

AYAZIOVÁ, Paulína (703 Slovakia, belonging to the institution), Marek CHALUPA (203 Czech Republic, belonging to the institution) and Jan STREJČEK (203 Czech Republic, guarantor, belonging to the institution)

Edition

Cham (Švýcarsko), Tools and Algorithms for the Construction and Analysis of Systems - 28th International Conference, TACAS 2022, Held as Part of the European Joint Conferences on Theory and Practice of Software, ETAPS 2022, Munich, Germany, April 2-7, 2022, Proceedings, Part II, p. 468-473, 6 pp. 2022

Publisher

Springer, Cham

Other information

Language

English

Type of outcome

Stať ve sborníku

Field of Study

10201 Computer sciences, information science, bioinformatics

Country of publisher

Switzerland

Confidentiality degree

není předmětem státního či obchodního tajemství

Publication form

electronic version available online

References:

Impact factor

Impact factor: 0.402 in 2005

RIV identification code

RIV/00216224:14330/22:00125695

Organization unit

Faculty of Informatics

ISBN

978-3-030-99526-3

ISSN

UT WoS

000782398900033

Keywords in English

Symbiotic;witness-validator;SV-COMP;verification witness

Tags

International impact, Reviewed
Změněno: 28/3/2023 10:40, RNDr. Pavel Šmerk, Ph.D.

Abstract

V originále

Symbiotic-Witch is a new tool for checking violation witnesses in the GraphML-based format used at SV-COMP since 2015. Roughly speaking, Symbiotic-Witch symbolically executes a given program with Klee and simultaneously tracks the set of nodes the witness automaton can be in. Moreover, it reads the return values of nondeterministic functions specified in the witness and uses them to prune the symbolic execution. The violation witness is confirmed if the symbolic execution reaches an error and the current set of witness nodes contains a matching violation node. Symbiotic-Witch currently supports violation witnesses of reachability safety, memory safety, memory cleanup, and overflow properties.

Links

GA19-24397S, research and development project
Name: Automaty v rozhodovacích procedurách a verifikaci (Acronym: AUTODEV)
Investor: Czech Science Foundation
MUNI/A/1145/2021, interní kód MU
Name: Rozsáhlé výpočetní systémy: modely, aplikace a verifikace XI. (Acronym: SV-FI MAV XI.)
Investor: Masaryk University
MUNI/A/1230/2021, interní kód MU
Name: Zapojení studentů Fakulty informatiky do mezinárodní vědecké komunity 22 (Acronym: SKOMU)
Investor: Masaryk University