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 2.451/2.451, allocations: 318 MB / 323.7 MB, free: 5.473 MB / 264.6 MB Notification: Performance of FrontEnd - loaded program: time 3.113e-05/3.128e-05, allocations: 4 kB / 398.7 MB, free: 1.07 MB / 312.6 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1208/0.1209, allocations: 72.83 MB / 471.6 MB, free: 8.098 MB / 392.6 MB Notification: Performance of FrontEnd - scodeFlatten: time 0.4157/0.5366, allocations: 151.1 MB / 0.6081 GB, free: 5.43 MB / 488.6 MB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002954/0.537, allocations: 93.88 kB / 0.6082 GB, free: 5.379 MB / 488.6 MB Error: Error occurred while flattening model Buildings.Electrical.AC.ThreePhasesUnbalanced.Loads.Examples.LoadCtrl Notification: Performance of FrontEnd: time 0.149/0.686, allocations: 43.29 MB / 0.6505 GB, free: 0.7617 MB / 0.5084 GB