Running command: "" <> buildModelFMU(Buildings.ThermalZones.Detailed.Constructions.Examples.ExteriorWall,fileNamePrefix="Buildings_5_0_1_Buildings_ThermalZones_Detailed_Constructions_Examples_ExteriorWall",fmuType="me",version="2.0",platforms={"dynamic"}) Notification: Performance of loadModel(Buildings): time 4.713/4.713, allocations: 404.1 MB / 411.3 MB, free: 412 kB / 314.7 MB Notification: Performance of FrontEnd - loaded program: time 3.199e-05/3.21e-05, allocations: 4 kB / 0.4945 GB, free: 1.312 MB / 410.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.768/0.7681, allocations: 92.7 MB / 0.5851 GB, free: 2.383 MB / 474.7 MB Notification: Performance of FrontEnd - scodeFlatten: time 8.149/8.918, allocations: 2.185 GB / 2.77 GB, free: 104.1 MB / 0.7761 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0003861/8.918, allocations: 92.7 kB / 2.77 GB, free: 104.1 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.Constructions.Examples.ExteriorWall Notification: Performance of FrontEnd: time 0.4918/9.41, allocations: 91.64 MB / 2.86 GB, free: 18.44 MB / 0.7761 GB