Running command: translateModel(PowerSystems.Examples.AC3ph.Elementary.Machines,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="PowerSystems_PowerSystems.Examples.AC3ph.Elementary.Machines") Notification: Performance of loadModel(PowerSystems): time 2.215/2.215, allocations: 233 MB / 246.1 MB, free: 14.8 MB / 202.7 MB Notification: Performance of FrontEnd - loaded program: time 4.046e-05/4.06e-05, allocations: 7.938 kB / 302.2 MB, free: 7.477 MB / 250.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.09582/0.09589, allocations: 53.22 MB / 355.4 MB, free: 2.137 MB / 298.7 MB Notification: Performance of FrontEnd - scodeFlatten: time 0.3967/0.4927, allocations: 108.9 MB / 464.4 MB, free: 8.805 MB / 394.7 MB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0004027/0.4931, allocations: 87.95 kB / 464.5 MB, free: 8.719 MB / 394.7 MB [/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/PowerSystems 1.0.0/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 Notification: Performance of FrontEnd: time 0.1559/0.649, allocations: 28.78 MB / 493.2 MB, free: 11.72 MB / 426.7 MB