Running command: translateModel(Buildings.ThermalZones.Detailed.Validation.Initialization.MixedAir,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_5.0.1_Buildings.ThermalZones.Detailed.Validation.Initialization.MixedAir") Notification: Performance of loadModel(Buildings): time 3.553/3.553, allocations: 403.3 MB / 415.4 MB, free: 12.97 MB / 330.7 MB Notification: Performance of FrontEnd - loaded program: time 3.549e-05/3.57e-05, allocations: 7.984 kB / 0.499 GB, free: 13.46 MB / 426.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.4798/0.4798, allocations: 92.68 MB / 0.5896 GB, free: 14.51 MB / 490.7 MB Notification: Performance of FrontEnd - scodeFlatten: time 5.912/6.392, allocations: 2.308 GB / 2.897 GB, free: 256.8 MB / 0.7761 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0003179/6.393, allocations: 95.06 kB / 2.898 GB, free: 256.8 MB / 0.7761 GB [/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/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.Initialization.MixedAir Notification: Performance of FrontEnd: time 0.9703/7.363, allocations: 289.4 MB / 3.18 GB, free: 23.23 MB / 0.7761 GB