Notification: Performance of loadModel(Buildings): time 2.468/2.468, allocations: 268.2 MB / 275.3 MB, free: 7.582 MB / 218.7 MB Notification: Performance of FrontEnd - loaded program: time 1.931e-05/1.941e-05, allocations: 0 / 339.2 MB, free: 7.906 MB / 282.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.301/0.3011, allocations: 61.54 MB / 400.8 MB, free: 13.89 MB / 330.7 MB Notification: Performance of FrontEnd - scodeFlatten: time 1.052/1.353, allocations: 411.3 MB / 0.793 GB, free: 139.1 MB / 0.5261 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0003063/1.353, allocations: 87.14 kB / 0.7931 GB, free: 139.1 MB / 0.5261 GB [/var/lib/hudson/slave/workspace/OpenModelica_TEST_LIBS/OpenModelica/OMCompiler/build/lib/omlibrary/Buildings 1.6/Fluid/Interfaces/LumpedVolumeDeclarations.mo:3:15-5:45:writable] Notification: From here: [/var/lib/hudson/slave/workspace/OpenModelica_TEST_LIBS/OpenModelica/OMCompiler/build/lib/omlibrary/Buildings 1.6/Fluid/Boilers/Examples/BoilerPolynomial.mo:30:3-39:70:writable] Error: component boi1 contains the definition of a partial class Medium. Please redeclare it to any package compatible with Modelica.Media.Interfaces.PartialMedium. Error: Error occurred while flattening model Buildings.Fluid.Boilers.Examples.BoilerPolynomial Notification: Performance of FrontEnd: time 0.7716/2.125, allocations: 171 MB / 0.9601 GB, free: 97.44 MB / 0.5261 GB