@Override
  public void output(Object testId, TestOutputEvent event) {
    processor.output(testId, event);
  }
Reports a test start event, appending an execution ID to the test class name. The execution ID
is a simple counter that distinguishes one execution of a given test class from another.
build-tools/geode-repeat-test/src/main/java/org/apache/geode/gradle/testing/repeat/ExecutionTrackingTestResultProcessor.java