Running command: translateModel(Buildings.ThermalZones.Detailed.Validation.TestConditionalConstructions.OnlyExteriorWallNoWindow,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_5.0.1_Buildings.ThermalZones.Detailed.Validation.TestConditionalConstructions.OnlyExteriorWallNoWindow") Notification: Performance of loadModel(Buildings): time 3.63/3.63, allocations: 403.9 MB / 411 MB, free: 348 kB / 314.7 MB Notification: Performance of FrontEnd - loaded program: time 2.184e-05/2.193e-05, allocations: 3.938 kB / 0.4942 GB, free: 1.395 MB / 410.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.4799/0.48, allocations: 92.69 MB / 0.5847 GB, free: 2.391 MB / 474.7 MB Notification: Performance of FrontEnd - scodeFlatten: time 5.898/6.378, allocations: 2.304 GB / 2.889 GB, free: 188.7 MB / 0.7761 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002578/6.379, allocations: 96.09 kB / 2.889 GB, free: 188.7 MB / 0.7761 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.Validation.TestConditionalConstructions.OnlyExteriorWallNoWindow Notification: Performance of FrontEnd: time 1.255/7.634, allocations: 231.3 MB / 3.115 GB, free: 186 MB / 0.7761 GB