Running command: translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Lines.Examples.ACLine,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_5.0.1_Buildings.Electrical.AC.ThreePhasesUnbalanced.Lines.Examples.ACLine") Notification: Performance of loadModel(Buildings): time 3.69/3.69, allocations: 403.9 MB / 411 MB, free: 324 kB / 314.7 MB Notification: Performance of FrontEnd - loaded program: time 2.479e-05/2.488e-05, allocations: 7.938 kB / 0.4942 GB, free: 1.363 MB / 410.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.4786/0.4786, allocations: 92.69 MB / 0.5847 GB, free: 2.355 MB / 474.7 MB Notification: Performance of FrontEnd - scodeFlatten: time 0.2359/0.7146, allocations: 165.8 MB / 0.7466 GB, free: 12.33 MB / 0.6355 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0004153/0.7151, allocations: 91.94 kB / 0.7467 GB, free: 12.24 MB / 0.6355 GB Error: Error occurred while flattening model Buildings.Electrical.AC.ThreePhasesUnbalanced.Lines.Examples.ACLine Notification: Performance of FrontEnd: time 0.8642/1.579, allocations: 116.9 MB / 0.8608 GB, free: 106.2 MB / 0.6511 GB