Notification: Performance of loadModel(Buildings): time 2.663/2.663, allocations: 268.2 MB / 275.3 MB, free: 7.59 MB / 218.7 MB Notification: Performance of FrontEnd - loaded program: time 2.415e-05/2.415e-05, allocations: 4 kB / 339.2 MB, free: 7.918 MB / 282.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.3523/0.3523, allocations: 61.53 MB / 400.8 MB, free: 13.89 MB / 330.7 MB Notification: Performance of FrontEnd - scodeFlatten: time 15.29/15.64, allocations: 5.714 GB / 6.105 GB, free: 91.09 MB / 0.5261 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0005751/15.64, allocations: 94.89 kB / 6.105 GB, free: 91.05 MB / 0.5261 GB [/var/lib/hudson/slave/workspace/OpenModelica_TEST_LIBS/OpenModelica/OMCompiler/build/lib/omlibrary/Buildings 1.6/Rooms/Examples/BESTEST/Case900FF.mo:4:5-4:30:writable] Error: Component matExtWal of variability PARAM has binding extWalCase900 of higher variability VAR. Error: Error occurred while flattening model Buildings.Rooms.Examples.BESTEST.Case900FF Notification: Performance of FrontEnd: time 1.032/16.68, allocations: 169.8 MB / 6.271 GB, free: 76.28 MB / 0.5261 GB