Warning: Requested package Modelica of version 3.2.2, but this package was already loaded with version 3.2.1. You might experience problems if these versions are incompatible. Notification: Performance of loadModel(Buildings): time 2.764/2.764, allocations: 318.2 MB / 323.4 MB, free: 13.25 MB / 264.6 MB Notification: Performance of FrontEnd - loaded program: time 0.1907/2.955, allocations: 75.13 MB / 398.6 MB, free: 2.055 MB / 328.6 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.3527/3.307, allocations: 72.83 MB / 471.4 MB, free: 1.824 MB / 376.6 MB Notification: Performance of FrontEnd - scodeFlatten: time 5.76/9.068, allocations: 2.429 GB / 2.889 GB, free: 12.14 MB / 0.6178 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0003319/9.068, allocations: 85.72 kB / 2.889 GB, free: 12.1 MB / 0.6178 GB [/var/lib/hudson/slave/workspace/OpenModelica_TEST_LIBS/OpenModelica/OMCompiler/build/lib/omlibrary/Buildings 2.1.0/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 2.1.0/Fluid/BaseClasses/PartialThreeWayResistance.mo:49:5-49:98:writable] Error: Trying to override final element allowFlowReversal with modifier ' = portFlowDirection_1 == Modelica.Fluid.Types.PortFlowDirection.Bidirectional'. [/var/lib/hudson/slave/workspace/OpenModelica_TEST_LIBS/OpenModelica/OMCompiler/build/lib/omlibrary/Buildings 2.1.0/Fluid/Interfaces/PartialTwoPortInterface.mo:2:1-139:28:writable] Error: Illegal to instantiate partial class PartialTwoPortInterface. Error: Error occurred while flattening model Buildings.Examples.Tutorial.Boiler.System3 Error: Internal error SimCode: The model Buildings.Examples.Tutorial.Boiler.System3 could not be translated to FMU