Running command: translateModel(PowerSystems.Examples.Wind.WindFarm,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="PowerSystems_PowerSystems.Examples.Wind.WindFarm") Notification: Performance of loadModel(PowerSystems): time 2.226/2.226, allocations: 233 MB / 246.1 MB, free: 14.83 MB / 202.7 MB Notification: Performance of FrontEnd - loaded program: time 3.44e-05/3.451e-05, allocations: 4 kB / 302.2 MB, free: 7.492 MB / 250.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.09173/0.09178, allocations: 53.23 MB / 355.4 MB, free: 2.148 MB / 298.7 MB Notification: Performance of FrontEnd - scodeFlatten: time 0.4251/0.5169, allocations: 134.6 MB / 490 MB, free: 15.1 MB / 426.7 MB Notification: Performance of FrontEnd - mkProgramGraph: time 0.000242/0.5172, allocations: 85.52 kB / 490.1 MB, free: 15.02 MB / 426.7 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.Wind.WindFarm Notification: Performance of FrontEnd: time 0.1543/0.6715, allocations: 34.27 MB / 0.5121 GB, free: 12.5 MB / 458.7 MB