Notification: Performance of loadModel(Buildings): time 2.632/2.632, allocations: 268.2 MB / 275.3 MB, free: 7.582 MB / 218.7 MB Notification: Performance of FrontEnd - loaded program: time 2.338e-05/2.344e-05, allocations: 4 kB / 339.2 MB, free: 7.879 MB / 282.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.276/0.276, allocations: 61.53 MB / 400.8 MB, free: 13.8 MB / 330.7 MB Notification: Performance of FrontEnd - scodeFlatten: time 10.81/11.08, allocations: 4.834 GB / 5.225 GB, free: 133.1 MB / 0.5261 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.000362/11.08, allocations: 98.41 kB / 5.225 GB, free: 133.1 MB / 0.5261 GB [/var/lib/hudson/slave/workspace/OpenModelica_TEST_LIBS/OpenModelica/OMCompiler/build/lib/omlibrary/Buildings 1.6/Fluid/HeatExchangers/CoolingTowers/Examples/BaseClasses/PartialStaticTwoPortCoolingTowerWetBulb.mo:4:58-4:83:writable] Error: Class Medium_W not found in scope Buildings.Fluid.Sources.FixedBoundary$exp.Medium. [/var/lib/hudson/slave/workspace/OpenModelica_TEST_LIBS/OpenModelica/OMCompiler/build/lib/omlibrary/Modelica 3.2.1/Fluid/Sources.mo:766:5-766:56:writable] Error: Class Medium.BaseProperties not found in scope Buildings.Fluid.Sources.FixedBoundary$exp while instantiating exp.medium. Error: Error occurred while flattening model Buildings.Fluid.HeatExchangers.CoolingTowers.Examples.FixedApproachWetBulb Notification: Performance of FrontEnd: time 0.1381/11.22, allocations: 37.17 MB / 5.261 GB, free: 131.2 MB / 0.5261 GB