defaultLegacySupport.setSession(m1);

        MyRunnable myRunnable = new MyRunnable();
        Thread thread = new Thread(myRunnable);
        thread.start();

        MavenSession m2 = new MavenSession(null, null, mavenExecutionRequest, null);
        defaultLegacySupport.setSession(m2);
        latch.countDown();
        thread.join();

                metadata = new Metadata(new MetadataStaxReader().read(input, false));
            }
        }

        boolean changed;

        // If file could not be found or was not valid, start from scratch
        if (metadata == null) {
            metadata = this.metadata;

            changed = true;
        } else {
            changed = metadata.merge(this.metadata);
        }

    // instances, which may change dependencies which can, in turn, affect the build order.
    //
    // 11) Execute LifecycleStarter.start()
    //
    @SuppressWarnings("checkstyle:methodlength")
    private MavenExecutionResult doExecute(MavenExecutionRequest request) {
        request.setStartTime(new Date());

            return stringPart.toString() + digitPart.toString();
        }
    }

    /**
     * Represents a version list item. This class is used both for the global item list and for sub-lists (which start
     * with '-(number)' in the version specification).
     */
    private static class ListItem extends ArrayList<Item> implements Item {
        @Override
        public int getType() {

    @Override
    public MessageBuilder append(CharSequence cs) {
        buffer.append(cs);
        return this;
    }

    @Override
    public MessageBuilder append(CharSequence cs, int start, int end) {
        buffer.append(cs, start, end);
        return this;
    }

    @Override
    public MessageBuilder append(char c) {
        buffer.append(c);
        return this;
    }

    @Override

"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
KIND, either express or implied.  See the License for the
specific language governing permissions and limitations
under the License.
-->

<!-- START SNIPPET: superpom -->
<project>
  <modelVersion>4.0.0</modelVersion>

  <properties>
    <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>

/**
 * Base lifecycle mapping provider, ie per-packaging plugin bindings for {@code default} lifecycle.
 */
public abstract class AbstractLifecycleMappingProvider implements Provider<LifecycleMapping> {
    // START SNIPPET: versions
    protected static final String RESOURCES_PLUGIN_VERSION = "3.3.1";

    protected static final String COMPILER_PLUGIN_VERSION = "3.13.0";

  </modules>
  <!--start-->
  <dependencies>
    <dependency>
      <groupId>junit</groupId>
      <artifactId>junit</artifactId>
      <version>${junitVersion}</version>
      <scope>test</scope>
    </dependency>
  </dependencies>
  <dependencyManagement>
    <!--end-->
    <dependencies>
      <!--  Maven Modules -->
      <!--start-->
      <dependency>

"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
KIND, either express or implied.  See the License for the
specific language governing permissions and limitations
under the License.
-->
<!-- START SNIPPET: core-extension -->
<extension>
  <exportedPackages>
    <!-- maven-* -->
    <exportedPackage>org.apache.maven.api</exportedPackage>

    <exportedPackage>org.apache.maven.*</exportedPackage>

            @Override
            public void run() {
                artifactsResultInAnotherThread.set(project.getArtifacts().size());
            }
        });
        t.start();
        t.join();
        assertEquals(project.getArtifacts().size(), artifactsResultInAnotherThread.get());
    }

    @Test
    void testDontResolveDependencies() throws Exception {