Notification: Performance of loadModel(Buildings): time 2.367/2.367, allocations: 268.2 MB / 275.3 MB, free: 6.477 MB / 218.7 MB Notification: Performance of FrontEnd - loaded program: time 2.011e-05/2.014e-05, allocations: 0 / 339.2 MB, free: 6.793 MB / 282.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.323/0.3231, allocations: 61.53 MB / 400.8 MB, free: 13.73 MB / 330.7 MB Notification: Performance of FrontEnd - scodeFlatten: time 13.2/13.52, allocations: 5.661 GB / 6.053 GB, free: 129.5 MB / 0.5261 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0003113/13.52, allocations: 90.03 kB / 6.053 GB, free: 129.5 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.System5 Notification: Performance of FrontEnd: time 2.141/15.66, allocations: 480.6 MB / 6.522 GB, free: 65.09 MB / 0.5261 GB