public function onExit($status)
 {
     if ($this->pendingRequests->count() > 0) {
         $nextExpectedTest = $this->pendingRequests->dequeue();
         $this->distributor->testCompleted($this, TestResult::errorFromRequest($nextExpectedTest, "Worker{$this->id} died\n{$this->testErr}"));
     }
 }