Running command: translateModel(Modelica_LinearSystems2.Controller.Examples.InverseDoublePendulumWithObserver,tolerance=1e-05,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Modelica_LinearSystems2_Modelica_LinearSystems2.Controller.Examples.InverseDoublePendulumWithObserver") Notification: Performance of loadModel(Modelica_LinearSystems2): time 3.544/3.544, allocations: 241.2 MB / 248.7 MB, free: 168 kB / 202.7 MB Warning: Ignoring unknown experiment annotation option: __Dymola_NumberOfIntervals = 2000 Notification: Performance of FrontEnd - loaded program: time 2.949e-05/2.959e-05, allocations: 4 kB / 304.5 MB, free: 10.79 MB / 250.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1416/0.1417, allocations: 53.55 MB / 358.1 MB, free: 5.129 MB / 298.7 MB [/var/lib/hudson/slave/workspace/OpenModelica_TEST_LIBS/OpenModelica/OMCompiler/build/lib/omlibrary/Modelica_LinearSystems2 2.3.4/Internal/StateSpace2.mo:16:1-149:18:writable] Error: Only classes of type 'operator record' may contain elements of type 'operator function'; 'constructor' was found in a class that has restriction 'record'. [/var/lib/hudson/slave/workspace/OpenModelica_TEST_LIBS/OpenModelica/OMCompiler/build/lib/omlibrary/Modelica_LinearSystems2 2.3.4/Controller/Templates/Internal/ObserverTemplate.mo:57:3-66:71:writable] Error: Class Controller.StateSpace not found in scope Modelica_LinearSystems2.Controller.Templates.Internal.ObserverTemplate. Error: Error occurred while flattening model Modelica_LinearSystems2.Controller.Examples.InverseDoublePendulumWithObserver