�[37m    Microsoft.Build.Engine.UnitTests.BackEnd.TaskHostFactory_Tests.TaskNodesDieAfterBuild(taskHostFactorySpecified: False, envVariableSpecified: True) [PASS]
�[m�[30;1m      Output:
�[m�[37m        [15:45:03.287] Attached to Sidecar (PID 8840)
�[mUnhandled exception. System.InvalidOperationException: Process was not started by this object, so requested information cannot be determined.
   at System.Diagnostics.Process.EnsureState(State state)
   at System.Diagnostics.Process.get_ExitCode()
   at Microsoft.Build.Engine.UnitTests.BackEnd.TaskHostFactory_Tests.ProcessTracker.<>c__DisplayClass1_1.<AttachToProcess>b__0(Object sender, EventArgs e) in /home/vsts/work/1/s/src/Build.UnitTests/BackEnd/TaskHostFactory_Tests.cs:line 366
   at System.Diagnostics.Process.RaiseOnExited()
   at System.Diagnostics.Process.CompletionCallback(Object waitHandleContext, Boolean wasSignaled)
   at System.Threading.ExecutionContext.RunInternal(ExecutionContext executionContext, ContextCallback callback, Object state)
--- End of stack trace from previous location ---
   at System.Threading.ExecutionContext.RunInternal(ExecutionContext executionContext, ContextCallback callback, Object state)
   at System.Threading.CompleteWaitThreadPoolWorkItem.System.Threading.IThreadPoolWorkItem.Execute()
   at System.Threading.ThreadPoolWorkQueue.Dispatch()
   at System.Threading.PortableThreadPool.WorkerThread.WorkerThreadStart()
   at System.Threading.Thread.StartCallback()
Aborted (core dumped)