allprojects {
    apply plugin: 'java'
    apply plugin: CustomPlugin
}

class CustomArtifactModel implements Serializable {
    List<File> files
    Exception failure
}

class CustomBuilder implements ToolingModelBuilder {
    boolean canBuild(String modelName) {
        return modelName == '${CustomArtifactModel.name}'
    }
    Object buildAll(String modelName, Project project) {
        try {