Notification: Performance of loadModel(Buildings): time 2.552/2.552, allocations: 268.2 MB / 275.3 MB, free: 6.531 MB / 218.7 MB Notification: Performance of FrontEnd - loaded program: time 2.575e-05/2.586e-05, allocations: 0 / 339.2 MB, free: 6.82 MB / 282.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.3978/0.3979, allocations: 61.53 MB / 400.8 MB, free: 13.68 MB / 330.7 MB Notification: Performance of FrontEnd - scodeFlatten: time 15.05/15.45, allocations: 5.717 GB / 6.109 GB, free: 109.4 MB / 0.5261 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0004684/15.45, allocations: 104.6 kB / 6.109 GB, free: 109.3 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.Case950FF Notification: Performance of FrontEnd: time 0.9923/16.44, allocations: 172.9 MB / 6.277 GB, free: 107.5 MB / 0.5261 GB