Notification: Performance of loadModel(PowerSystems): time 1.76/1.76, allocations: 232.9 MB / 239.2 MB, free: 120 kB / 200.6 MB Notification: Performance of FrontEnd - loaded program: time 0.1692/1.929, allocations: 55.17 MB / 294.4 MB, free: 10.83 MB / 248.6 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.07752/2.007, allocations: 53.21 MB / 347.6 MB, free: 5.504 MB / 296.6 MB Notification: Performance of FrontEnd - scodeFlatten: time 0.3274/2.334, allocations: 137.4 MB / 485 MB, free: 68 kB / 408.6 MB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002753/2.334, allocations: 104 kB / 485.1 MB, free: 15.96 MB / 424.6 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.TurboGroupGenerator Error: Internal error SimCode: The model PowerSystems.Examples.AC3ph.Generation.TurboGroupGenerator could not be translated to FMU