[<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 3.197/3.197, allocations: 403.9 MB / 410.9 MB, free: 2.086 MB / 312.6 MB
Notification: Performance of FrontEnd - loaded program: time 8.139e-06/8.263e-06, allocations: 0 / 0.494 GB, free: 4.43 MB / 408.6 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.4232/0.4232, allocations: 92.76 MB / 0.5846 GB, free: 1.879 MB / 472.6 MB
Notification: Performance of FrontEnd - scodeFlatten: time 4.796/5.219, allocations: 2.523 GB / 3.107 GB, free: 21.82 MB / 0.7741 GB
Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002851/5.22, allocations: 110.3 kB / 3.107 GB, free: 21.77 MB / 0.7741 GB
[/var/lib/hudson/slave/workspace/OpenModelica_TEST_LIBS/OpenModelica/OMCompiler/build/lib/omlibrary/Buildings 5.0.1/Applications/DataCenters/ChillerCooled/Equipment/Validation/CoolingCoilHumidifyingHeating_ClosedLoop.mo:9:22-9:46:writable] Error: Class Medium2 not found in scope Buildings.Fluid.Sensors.MassFractionTwoPort$masFra.Medium.
[/var/lib/hudson/slave/workspace/OpenModelica_TEST_LIBS/OpenModelica/OMCompiler/build/lib/omlibrary/Buildings 5.0.1/Fluid/Sensors/MassFractionTwoPort.mo:27:11-27:55:writable] Error: Variable Medium.substanceNames[1:Medium.nXi] not found in scope Buildings.Fluid.Sensors.MassFractionTwoPort$masFra.
[/var/lib/hudson/slave/workspace/OpenModelica_TEST_LIBS/OpenModelica/OMCompiler/build/lib/omlibrary/Buildings 5.0.1/Applications/DataCenters/ChillerCooled/Equipment/Validation/CoolingCoilHumidifyingHeating_ClosedLoop.mo:9:22-9:46:writable] Error: Class Medium2 not found in scope Buildings.Fluid.Sensors.MassFractionTwoPort$masFra.Medium.
[/var/lib/hudson/slave/workspace/OpenModelica_TEST_LIBS/OpenModelica/OMCompiler/build/lib/omlibrary/Buildings 5.0.1/Fluid/Sensors/MassFractionTwoPort.mo:26:3-28:103:writable] Error: Class Medium.MassFraction not found in scope Buildings.Fluid.Sensors.MassFractionTwoPort$masFra while instantiating masFra.XiVec.
Error: Error occurred while flattening model Buildings.Applications.DataCenters.ChillerCooled.Equipment.Validation.CoolingCoilHumidifyingHeating_ClosedLoop