Notification: Performance of loadModel(PowerSystems): time 1.958/1.958, allocations: 232.3 MB / 238.2 MB, free: 0.582 MB / 200.6 MB Notification: Performance of FrontEnd - loaded program: time 0.1923/2.15, allocations: 55.35 MB / 293.5 MB, free: 11.16 MB / 248.6 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1007/2.251, allocations: 53.05 MB / 346.6 MB, free: 6.008 MB / 296.6 MB Notification: Performance of FrontEnd - scodeFlatten: time 0.3591/2.61, allocations: 135.4 MB / 482 MB, free: 3.078 MB / 408.6 MB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002783/2.611, allocations: 95.95 kB / 482 MB, free: 2.984 MB / 408.6 MB [/var/lib/hudson/slave/workspace/OpenModelica_TEST_LIBS/OpenModelica/OMCompiler/build/lib/omlibrary/PowerSystems 0.6.0/AC3ph/Machines.mo:2240:3-2240:48:writable] Error: Could not evaluate structural parameter (or constant): n_d which gives dimensions of array: L_rd[n_d]. Array dimensions must be known at compile time. Error: Error occurred while flattening model PowerSystems.Examples.AC3ph.Generation.GenOrder3and7 Error: Internal error SimCode: The model PowerSystems.Examples.AC3ph.Generation.GenOrder3and7 could not be translated to FMU