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 2.528/2.528, allocations: 318 MB / 323.2 MB, free: 13.35 MB / 264.6 MB Notification: Performance of FrontEnd - loaded program: time 7.085e-06/7.239e-06, allocations: 0 / 398.3 MB, free: 2.223 MB / 328.6 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2837/0.2837, allocations: 72.83 MB / 471.1 MB, free: 1.867 MB / 376.6 MB Notification: Performance of FrontEnd - scodeFlatten: time 0.4266/0.7103, allocations: 150.4 MB / 0.607 GB, free: 67.5 MB / 0.5084 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002858/0.7107, allocations: 93.36 kB / 0.6071 GB, free: 67.5 MB / 0.5084 GB Error: Error occurred while flattening model Buildings.Electrical.AC.ThreePhasesUnbalanced.Lines.Examples.ACLine