Notification: Performance of loadModel(Buildings): time 2.383/2.383, allocations: 268.2 MB / 275.3 MB, free: 6.871 MB / 226.8 MB Notification: Performance of FrontEnd - loaded program: time 2.042e-05/2.055e-05, allocations: 0 / 339.2 MB, free: 10.76 MB / 274.8 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1385/0.1385, allocations: 61.53 MB / 400.8 MB, free: 13.12 MB / 338.8 MB Notification: Performance of FrontEnd - scodeFlatten: time 13.69/13.83, allocations: 5.657 GB / 6.048 GB, free: 124.9 MB / 0.5183 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0003358/13.83, allocations: 90.47 kB / 6.048 GB, free: 124.9 MB / 0.5183 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.System3 Notification: Performance of FrontEnd: time 2.057/15.88, allocations: 470.4 MB / 6.507 GB, free: 53.94 MB / 0.5183 GB