The issue was reported earlier too it seems. Here is link for earlier issue.
Below are failure logs
Analyzing results...
closing Controller
Unhandled Exception: System.Runtime.InteropServices.COMException: The RPC server is unavailable. (Exception from HRESULT: 0x800706BA)
at System.RuntimeType.ForwardCallToInvokeMember(String memberName, BindingFlags flags, Object target, Int32[] aWrapperTypes, MessageData& msgData)
at HP.LoadRunner.Interop.Wlrun.LrEngineClass.get_Scenario()
at HpToolsLauncher.TestRunners.PerformanceTestRunner.updateVuserStatus()
at HpToolsLauncher.TestRunners.PerformanceTestRunner.isFinished()
at HpToolsLauncher.TestRunners.PerformanceTestRunner.DoTask(Object state)
at System.Threading.QueueUserWorkItemCallback.WaitCallback_Context(Object state)
at System.Threading.ExecutionContext.RunInternal(ExecutionContext executionContext, ContextCallback callback, Object state, Boolean preserveSyncCtx)
at System.Threading.ExecutionContext.Run(ExecutionContext executionContext, ContextCallback callback, Object state, Boolean preserveSyncCtx)
at System.Threading.QueueUserWorkItemCallback.System.Threading.IThreadPoolWorkItem.ExecuteWorkItem()
at System.Threading.ThreadPoolWorkQueue.Dispatch()
at System.Threading._ThreadPoolWaitCallback.PerformWaitCallback()
Controller closed
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