[:1:1-1:32:writable] Error: Class GC_set_max_heap_size not found in scope (looking for a function or record). Notification: Performance of loadModel(Buildings): time 3.204/3.204, allocations: 404 MB / 410.9 MB, free: 4.691 MB / 314.7 MB Notification: Performance of FrontEnd - loaded program: time 7.287e-06/7.363e-06, allocations: 0 / 0.4941 GB, free: 7.094 MB / 410.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.3798/0.3798, allocations: 92.76 MB / 0.5846 GB, free: 2.922 MB / 474.7 MB Notification: Performance of FrontEnd - scodeFlatten: time 0.226/0.6058, allocations: 165.8 MB / 0.7465 GB, free: 15.3 MB / 0.6355 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0003083/0.6062, allocations: 99.92 kB / 0.7466 GB, free: 15.21 MB / 0.6355 GB Error: Error occurred while flattening model Buildings.Electrical.AC.ThreePhasesUnbalanced.Lines.Examples.ACLine