public VespaModel createModel(String services, boolean failOnOutOfCapacity, DeployState.Builder builder) {
        return createModel(Zone.defaultZone(), services, failOnOutOfCapacity, false, false,
                           NodeResources.unspecified(), 0, Optional.empty(), builder);
    }
Creates a model which uses 0 as start index
config-model/src/test/java/com/yahoo/vespa/model/test/VespaModelTester.java