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 2.774/2.774, allocations: 321 MB / 328.1 MB, free: 5.496 MB / 266.7 MB Notification: Performance of FrontEnd - loaded program: time 2.177e-05/2.18e-05, allocations: 4 kB / 403.9 MB, free: 416 kB / 314.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.157/0.1571, allocations: 73.42 MB / 477.3 MB, free: 6.848 MB / 394.7 MB Notification: Performance of FrontEnd - scodeFlatten: time 0.484/0.6411, allocations: 146.9 MB / 0.6096 GB, free: 6.914 MB / 490.7 MB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0003578/0.6415, allocations: 100.9 kB / 0.6097 GB, free: 6.855 MB / 490.7 MB Error: Error occurred while flattening model Buildings.Electrical.AC.ThreePhasesUnbalanced.Lines.Examples.ACLine Notification: Performance of FrontEnd: time 0.4771/1.119, allocations: 117.9 MB / 0.7248 GB, free: 7.09 MB / 0.5886 GB