Notification: Performance of loadModel(PowerSystems): time 1.774/1.774, allocations: 232.3 MB / 238.2 MB, free: 0.5859 MB / 200.6 MB Notification: Performance of FrontEnd - loaded program: time 0.2058/1.979, allocations: 55.35 MB / 293.5 MB, free: 11.17 MB / 248.6 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.08475/2.064, allocations: 53.05 MB / 346.6 MB, free: 6.004 MB / 296.6 MB Notification: Performance of FrontEnd - scodeFlatten: time 0.3174/2.382, allocations: 133.5 MB / 480.1 MB, free: 4.926 MB / 408.6 MB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002518/2.382, allocations: 87.91 kB / 480.2 MB, free: 4.84 MB / 408.6 MB [/var/lib/hudson/slave/workspace/OpenModelica_TEST_LIBS/OpenModelica/OMCompiler/build/lib/omlibrary/PowerSystems 0.6.0/AC3ph/Machines.mo:2208:3-2208:47:writable] Error: Could not evaluate structural parameter (or constant): n_r which gives dimensions of array: L_r[n_r]. Array dimensions must be known at compile time. Error: Error occurred while flattening model PowerSystems.Examples.Wind.WindFarm Error: Internal error SimCode: The model PowerSystems.Examples.Wind.WindFarm could not be translated to FMU