Notification: Performance of loadModel(PowerSystems): time 2.005/2.005, allocations: 232.3 MB / 238.2 MB, free: 0.5977 MB / 200.6 MB Notification: Performance of FrontEnd - loaded program: time 0.2108/2.216, allocations: 55.36 MB / 293.6 MB, free: 11.16 MB / 248.6 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.08742/2.303, allocations: 53.05 MB / 346.6 MB, free: 6.004 MB / 296.6 MB Notification: Performance of FrontEnd - scodeFlatten: time 0.2975/2.601, allocations: 107.8 MB / 454.4 MB, free: 14.71 MB / 392.6 MB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002706/2.601, allocations: 95.88 kB / 454.5 MB, free: 14.62 MB / 392.6 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.AC3ph.Elementary.Machines Error: Internal error SimCode: The model PowerSystems.Examples.AC3ph.Elementary.Machines could not be translated to FMU