| Vol-3071 urn:nbn:de:0074-3071-3 Copyright © 2021 for the individual papers by the papers' authors. Copyright © 2021 for the volume as a collection by its editors. This volume and its papers are published under the Creative Commons License Attribution 4.0 International (CC BY 4.0).

# BENEVOL 2021
Belgium-Netherlands Software Evolution Workshop 2021

### Proceedings of the 20th Belgium-Netherlands Software Evolution Workshop

### 's-Hertogenbosch (virtual), Netherlands, December 7-8, 2021.

Edited by

### Gemma Catolino *
Dario Di Nucci *
Damian A. Tamburri **

* Tilburg University, Jheronimus Academy of Data Science, 5211DA - 's-Hertogenbosch, Netherlands
** Eindhoven University of Technology, Jheronimus Academy of Data Science, 5211DA - 's-Hertogenbosch, Netherlands

## Table of Contents

- Preface
  Summary: There were 10 papers submitted for peer-review to this workshop. 6 papers are included in this volume.

### Keynote

- Beyond Code: Towards Intelligent Collaboration Tools
  Vladimir Kovalenko

### Software Testing Session

- Focal Methods for C/C++ via LLVM: Steps Towards Faster Mutation Testing
  Sten Vercammen, Serge Demeyer, Lars Van Roy
- Towards Mutation Testing of Simulink Models
  Joanna Kisaakye, Onur Kilincceker, Serge Demeyer

### Socio-Technical Factors Session

- Predictive Modelling of Socio-Technical Health in Evolving Software Packaging Ecosystems
  Pooya Rostami Mazrae
- I want to Invest in an OSS project: Shall I hire Insiders or Outsiders?
  Vahid Etemadi, Jesus M. Gonzalez-Barahona, Gregorio Robles

### Mining Software Repositories Session

- Extracting Concepts Emerging from Software Code, Documentation and Tests
  Zaki Pauzi, Andrea Capiluppi

### Source Code Analysis and Manipulation Session

- Developing and Applying Custom Static Analysis Tools for Industrial Multi-Language Code Bases
  Dennis R. Dams, Jeroen Ketema, Pepijn Kramer, Arjan J. Mooij, Andrei Radulescu

2021-12-28: submitted by Dario Di Nucci, metadata incl. bibliographic data published under Creative Commons CC0
2022-01-12: published on CEUR Workshop Proceedings (CEUR-WS.org, ISSN 1613-0073) |valid HTML5|