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 2.539/2.539, allocations: 318.2 MB / 323.8 MB, free: 5.449 MB / 264.6 MB Notification: Performance of FrontEnd - loaded program: time 2.088e-05/2.087e-05, allocations: 4 kB / 399 MB, free: 0.9648 MB / 312.6 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1403/0.1403, allocations: 72.83 MB / 471.9 MB, free: 7.992 MB / 392.6 MB Notification: Performance of FrontEnd - scodeFlatten: time 0.4591/0.5994, allocations: 151.1 MB / 0.6084 GB, free: 5.246 MB / 488.6 MB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0003449/0.5998, allocations: 102.5 kB / 0.6085 GB, free: 5.191 MB / 488.6 MB Error: Error occurred while flattening model Buildings.Electrical.AC.ThreePhasesUnbalanced.Loads.Examples.LoadCtrl Notification: Performance of FrontEnd: time 0.1643/0.7641, allocations: 43.28 MB / 0.6507 GB, free: 0.6797 MB / 0.5084 GB