[<interactive>:1:1-1:32:writable] Error: Class GC_set_max_heap_size not found in scope <global scope> (looking for a function or record).
Notification: Performance of loadModel(Buildings): time 2.257/2.257, allocations: 268.2 MB / 275.1 MB, free: 7.695 MB / 218.7 MB
Notification: Performance of FrontEnd - loaded program: time 0.1647/2.422, allocations: 63.84 MB / 339 MB, free: 8.062 MB / 282.7 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.2904/2.713, allocations: 61.53 MB / 400.5 MB, free: 14 MB / 330.7 MB
Notification: Performance of FrontEnd - scodeFlatten: time 10.11/12.82, allocations: 4.483 GB / 4.874 GB, free: 133.7 MB / 0.5261 GB
Notification: Performance of FrontEnd - mkProgramGraph: time 0.000313/12.82, allocations: 87.53 kB / 4.874 GB, free: 133.7 MB / 0.5261 GB
[/var/lib/hudson/slave/workspace/OpenModelica_TEST_LIBS/OpenModelica/OMCompiler/build/lib/omlibrary/Buildings 1.6/HeatTransfer/Windows/SideFins.mo:23:3-30:31:writable] Error: Failed to instantiate equation 
connect(weaBus.sol.alt, fin.alt) annotation(Text(string = "%first", index = -1, extent = {{-6, 3}, {-6, 3}}));.
Error: Error occurred while flattening model Buildings.HeatTransfer.Windows.Examples.SideFins
Error: Internal error SimCode: The model Buildings.HeatTransfer.Windows.Examples.SideFins could not be translated to FMU