Running command: translateModel(Buildings.ThermalZones.Detailed.Examples.MixedAirFreeResponse,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_5.0.1_Buildings.ThermalZones.Detailed.Examples.MixedAirFreeResponse") Notification: Performance of loadModel(Buildings): time 3.558/3.558, allocations: 403.9 MB / 411 MB, free: 316 kB / 314.7 MB Notification: Performance of FrontEnd - loaded program: time 2.179e-05/2.186e-05, allocations: 4 kB / 0.4941 GB, free: 1.383 MB / 410.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.5119/0.512, allocations: 92.68 MB / 0.5847 GB, free: 2.348 MB / 474.7 MB Notification: Performance of FrontEnd - scodeFlatten: time 5.745/6.257, allocations: 2.305 GB / 2.89 GB, free: 219.5 MB / 0.7605 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002453/6.257, allocations: 83.95 kB / 2.89 GB, free: 219.4 MB / 0.7605 GB [/var/lib/hudson/slave/workspace/OpenModelica_TEST_LIBS/OpenModelica/OMCompiler/build/lib/omlibrary/Buildings 5.0.1/HeatTransfer/Data/OpaqueConstructions.mo:9:4-11:112:writable] Error: Could not evaluate structural parameter (or constant): nLay which gives dimensions of array: material[nLay]. Array dimensions must be known at compile time. Error: Error occurred while flattening model Buildings.ThermalZones.Detailed.Examples.MixedAirFreeResponse Notification: Performance of FrontEnd: time 1.216/7.473, allocations: 220.7 MB / 3.105 GB, free: 156.2 MB / 0.7605 GB