[<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 2.24/2.24, allocations: 268.2 MB / 275.2 MB, free: 7.672 MB / 218.7 MB
Notification: Performance of FrontEnd - loaded program: time 0.17/2.41, allocations: 63.83 MB / 339 MB, free: 8.074 MB / 282.7 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.3074/2.718, allocations: 61.53 MB / 400.5 MB, free: 14 MB / 330.7 MB
[/var/lib/hudson/slave/workspace/OpenModelica_TEST_LIBS/OpenModelica/OMCompiler/build/lib/omlibrary/Buildings 1.6/Examples/Tutorial/Boiler/System7.mo:226:3-231:76:writable] Error: Class Modelica_StateGraph2.Step not found in scope Buildings.Examples.Tutorial.Boiler.System7.
Error: Error occurred while flattening model Buildings.Examples.Tutorial.Boiler.System7
Error: Internal error SimCode: The model Buildings.Examples.Tutorial.Boiler.System7 could not be translated to FMU