[<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 2.222/2.222, allocations: 268.2 MB / 275.1 MB, free: 7.695 MB / 218.7 MB
Notification: Performance of FrontEnd - loaded program: time 0.189/2.411, allocations: 63.84 MB / 339 MB, free: 8.086 MB / 282.7 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.3015/2.713, allocations: 61.53 MB / 400.5 MB, free: 14.04 MB / 330.7 MB
Notification: Performance of FrontEnd - scodeFlatten: time 12.66/15.37, allocations: 5.675 GB / 6.066 GB, free: 128 MB / 0.5261 GB
Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002667/15.37, allocations: 85.42 kB / 6.066 GB, free: 128 MB / 0.5261 GB
[/var/lib/hudson/slave/workspace/OpenModelica_TEST_LIBS/OpenModelica/OMCompiler/build/lib/omlibrary/Buildings 1.6/Fluid/FixedResistances/SplitterFixedResistanceDpM.mo:9:19-9:41:writable] Notification: From here:
[/var/lib/hudson/slave/workspace/OpenModelica_TEST_LIBS/OpenModelica/OMCompiler/build/lib/omlibrary/Buildings 1.6/Fluid/BaseClasses/PartialThreeWayResistance.mo:31:32-31:54:writable] Error: Trying to override final element allowFlowReversal with modifier ' = true'.
[/var/lib/hudson/slave/workspace/OpenModelica_TEST_LIBS/OpenModelica/OMCompiler/build/lib/omlibrary/Buildings 1.6/Fluid/Interfaces/PartialTwoPortInterface.mo:2:1-140:28:writable] Error: Illegal to instantiate partial class PartialTwoPortInterface.
Error: Error occurred while flattening model Buildings.Examples.Tutorial.Boiler.System6
Error: Internal error SimCode: The model Buildings.Examples.Tutorial.Boiler.System6 could not be translated to FMU