Notification: Performance of loadModel(Buildings): time 2.29/2.29, allocations: 268.2 MB / 275.3 MB, free: 6.883 MB / 226.8 MB Notification: Performance of FrontEnd - loaded program: time 2.249e-05/2.281e-05, allocations: 0.5625 kB / 339.2 MB, free: 10.8 MB / 274.8 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1366/0.1366, allocations: 61.53 MB / 400.8 MB, free: 13.16 MB / 338.8 MB Notification: Performance of FrontEnd - scodeFlatten: time 13.45/13.59, allocations: 5.657 GB / 6.049 GB, free: 125.2 MB / 0.5183 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0004156/13.59, allocations: 91.98 kB / 6.049 GB, free: 125.2 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.System4 Notification: Performance of FrontEnd: time 2.025/15.61, allocations: 471 MB / 6.509 GB, free: 53.99 MB / 0.5183 GB