<version>2.1-SNAPSHOT</version>
        <executions>
          <execution>
            <!-- NOTE: Explicitly reference "default" id here -->
            <id>default</id>
            <phase>child-default</phase>
          </execution>
          <execution>
            <id>non-default</id>
            <phase>child-non-default</phase>
          </execution>
        </executions>
      </plugin>
    </plugins>
  </build>

    POM has a non-empty element and the child POM has an empty element to join.
  </description>

  <properties>
    <prop0>test</prop0>
  </properties>

  <repositories>
    <repository>
      <id>equal-repo-id</id>
      <url>https://maven.apache.org/null</url>
      <snapshots>
        <enabled>false</enabled>
      </snapshots>
      <releases>
        <checksumPolicy>ignore</checksumPolicy>
      </releases>

  </ciManagement>
  <distributionManagement>
    <repository>
      <id>child-distros</id>
      <url>ssh://child.url/distros</url>
    </repository>
    <snapshotRepository>
      <id>child-snaps</id>
      <url>ssh://child.url/snaps</url>
    </snapshotRepository>
    <site>
      <id>child-site</id>
      <url>scp://child.url/site</url>
    </site>
  </distributionManagement>

            <execution>
              <id>modello-site-docs</id>
              <goals>
                <goal>xdoc</goal>
                <goal>xsd</goal>
              </goals>
              <phase>none</phase>
            </execution>
          </executions>
        </plugin>
      </plugins>
    </pluginManagement>
  </build>

  <profiles>
    <profile>
      <id>reporting</id>
      <reporting>

      <id>project.distros</id>
      <name>distros</name>
    </repository>
    <snapshotRepository>
      <url>https://project.url/snaps</url>
      <id>project.snaps</id>
      <name>snaps</name>
      <uniqueVersion>false</uniqueVersion>
    </snapshotRepository>
    <site>
      <url>https://project.url/site</url>
      <id>project.site</id>
      <name>docs</name>
    </site>

  <description>
    Test that multiple artifact repository declarations with the same id cause a validation error.
  </description>

  <repositories>
    <repository>
      <id>one</id>
      <url>https://repo1.maven.org/maven2</url>
    </repository>
    <repository>
      <id>one</id>
      <url>https://repository.codehaus.org/</url>
    </repository>
  </repositories>

  <modelVersion>4.0.0</modelVersion>
  <groupId>org.apache.maven.its.mng3545</groupId>
  <artifactId>test-artifact</artifactId>
  <version>1.0-SNAPSHOT</version>
  <profiles>
    <profile>
      <id>profile1</id>
      <activation>
        <activeByDefault>true</activeByDefault>
      </activation>
      <build>
        <plugins>
          <plugin>
            <groupId>org.apache.maven.its.plugins</groupId>

        <artifactId>maven-it-plugin-fork</artifactId>
        <version>2.1-SNAPSHOT</version>
      </plugin>
    </plugins>
  </build>

  <profiles>
    <profile>
      <id>test</id>
      <activation>
        <property>
          <name>!skip-mng4416</name>
        </property>
      </activation>
      <build>
        <plugins>
          <plugin>

    </parent>
    <modelVersion>4.0.0</modelVersion>
    <groupId>org.sonatype.nexus</groupId>
    <artifactId>nexus</artifactId>
    <version>1.3.0-SNAPSHOT</version>
    <profiles>
        <profile>
            <id>test</id>
            <build>
                <plugins>
                    <plugin>
                        <groupId>org.codehaus.modello</groupId>
                        <artifactId>modello-maven-plugin</artifactId>

      <plugin>
        <groupId>org.apache.maven.its.plugins</groupId>
        <artifactId>maven-it-plugin</artifactId>
        <version>0.1</version>
        <executions>
          <execution>
            <id>remote-resources</id>
            <goals>
              <goal>xpp3-writer</goal>
              <goal>java</goal>
              <goal>xpp3-reader</goal>
            </goals>
            <configuration>