<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
    <modelVersion>4.0.0</modelVersion>
    <groupId>edu.kit.iti.formal.pse.worthwhile</groupId>
    <artifactId>edu.kit.iti.formal.pse.worthwhile.model.tests</artifactId>
    <version>0.1</version>
    <packaging>eclipse-test-plugin</packaging>
    <parent>
        <groupId>edu.kit.iti.formal.pse</groupId>
        <artifactId>worthwhile</artifactId>
        <version>0.1</version>
    </parent>
</project>

<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
    <modelVersion>4.0.0</modelVersion>
    <groupId>edu.kit.iti.formal.pse.worthwhile</groupId>
    <artifactId>edu.kit.iti.formal.pse.worthwhile.model.tests</artifactId>
    <version>0.1</version>
    <packaging>eclipse-plugin</packaging>
    <parent>
        <groupId>edu.kit.iti.formal.pse</groupId>
        <artifactId>worthwhile</artifactId>
        <version>0.1</version>
    </parent>
</project>

Remove test attribute because there are none
[model.tests] Remove test attribute because there are none
