private void warnUnrecognized(TestDescriptorInternal original) {
    System.out.printf(
        "WARNING: %s does not recognize test descriptor type %s (className=%s, name=%s)%n",
        getClass().getName(), original.getClass().getSimpleName(), original.getClassName(),
        original.getName());
  }
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