Running command: "" <> buildModelFMU(Buildings.ThermalZones.Detailed.Validation.TestConditionalConstructions.OnlyExteriorWallNoWindow,fileNamePrefix="Buildings_5_0_1_Buildings_ThermalZones_Detailed_Validation_TestConditionalConstructions_OnlyExteriorWallNoWindow",fmuType="me",version="2.0",platforms={"dynamic"}) Notification: Performance of loadModel(Buildings): time 5.194/5.194, allocations: 404.1 MB / 411.3 MB, free: 364 kB / 314.7 MB Notification: Performance of FrontEnd - loaded program: time 3.009e-05/3.014e-05, allocations: 4 kB / 0.4945 GB, free: 1.328 MB / 410.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.7688/0.7688, allocations: 92.69 MB / 0.585 GB, free: 2.41 MB / 474.7 MB Notification: Performance of FrontEnd - scodeFlatten: time 8.979/9.748, allocations: 2.304 GB / 2.889 GB, free: 188.8 MB / 0.7761 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0003526/9.749, allocations: 97.05 kB / 2.889 GB, free: 188.8 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 1.891/11.64, allocations: 231.4 MB / 3.115 GB, free: 185.2 MB / 0.7761 GB