Warning: Requested package Modelica of version 3.2.2, but this package was already loaded with version 3.2.1. You might experience problems if these versions are incompatible. Notification: Performance of loadModel(Buildings): time 2.5/2.5, allocations: 316.1 MB / 321.3 MB, free: 15.75 MB / 264.6 MB Notification: Performance of FrontEnd - loaded program: time 1.551e-05/1.566e-05, allocations: 4 kB / 396 MB, free: 5.055 MB / 328.6 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2931/0.2931, allocations: 72.37 MB / 468.3 MB, free: 4.527 MB / 376.6 MB Notification: Performance of FrontEnd - scodeFlatten: time 0.4105/0.7037, allocations: 150.6 MB / 0.6045 GB, free: 140.1 MB / 0.5084 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002863/0.7041, allocations: 108.3 kB / 0.6046 GB, free: 140.1 MB / 0.5084 GB Error: Error occurred while flattening model Buildings.Electrical.AC.ThreePhasesUnbalanced.Loads.Examples.LoadCtrl