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 2.509/2.509, allocations: 318.2 MB / 323.8 MB, free: 5.461 MB / 264.6 MB Notification: Performance of FrontEnd - loaded program: time 3.28e-05/3.268e-05, allocations: 11.94 kB / 399 MB, free: 0.9688 MB / 312.6 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1397/0.1398, allocations: 72.83 MB / 471.9 MB, free: 8 MB / 392.6 MB Notification: Performance of FrontEnd - scodeFlatten: time 0.4694/0.6092, allocations: 150.5 MB / 0.6077 GB, free: 5.633 MB / 488.6 MB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0003505/0.6096, allocations: 98.61 kB / 0.6078 GB, free: 5.582 MB / 488.6 MB Error: Error occurred while flattening model Buildings.Electrical.AC.ThreePhasesUnbalanced.Lines.Examples.ACLine Notification: Performance of FrontEnd: time 0.4567/1.066, allocations: 102 MB / 0.7074 GB, free: 5.766 MB / 0.5709 GB