[: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 2.256/2.256, allocations: 268.2 MB / 275.1 MB, free: 6.977 MB / 226.8 MB Notification: Performance of FrontEnd - loaded program: time 0.2829/2.54, allocations: 63.87 MB / 339 MB, free: 10.88 MB / 274.8 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1332/2.673, allocations: 61.52 MB / 400.5 MB, free: 13.25 MB / 338.8 MB Notification: Performance of FrontEnd - scodeFlatten: time 0.3791/3.052, allocations: 96.91 MB / 497.4 MB, free: 7.434 MB / 386.8 MB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0003273/3.052, allocations: 82.98 kB / 497.5 MB, free: 7.422 MB / 386.8 MB [/var/lib/hudson/slave/workspace/OpenModelica_TEST_LIBS/OpenModelica/OMCompiler/build/lib/omlibrary/Buildings 1.6/Fluid/HeatExchangers/BaseClasses/ntu_epsilonZ.mo:59:5-59:81:writable] Error: Cannot resolve type of expression 0 < flowRegime. The operands have types Integer, enumeration(ParallelFlow, CounterFlow, CrossFlowUnmixed, CrossFlowCMinMixedCMaxUnmixed, CrossFlowCMinUnmixedCMaxMixed) in component . Error: Error occurred while flattening model Buildings.Fluid.HeatExchangers.BaseClasses.Examples.EpsilonNTUZ Error: Internal error SimCode: The model Buildings.Fluid.HeatExchangers.BaseClasses.Examples.EpsilonNTUZ could not be translated to FMU