message: axed 'running w/o returning' output
diff: @@ -195,7 +195,6 @@ namespace ospray {
  // now, all workers will enter their worker loop (ie, they will *not*
  // return)
  if (ranksBecomeWorkers) {
  - cout << "RUNNING WORKER W/O RETURNING!" << endl;
  mpi::runWorker();
  throw std::runtime_error("should never reach here!");
  /* no return here - 'runWorker' will never return */
  