             machines.push machine
 
         @machines = machines
-        @computeStateChecker.machines = machines
-        @computeStateChecker.start()
+        @stateChecker.machines = machines
+        @stateChecker.start()
 
         cb null, machines  for cb in queue
         queue = []

        environment  : KD.config.environment

      @eventListener = new ComputeEventListener
      @computeStateChecker = new ComputeStateChecker

      @on "MachineBuilt",     => do @reset
      @on "MachineDestroyed", => do @reset


      if @_trials[machine.uid][task]++ < 2
        info "Trying again to do '#{task}'..."
        this[task] machine
        return yes


