Running command: translateModel(Buildings.ThermalZones.Detailed.Validation.Initialization.MixedAir,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_6.0.0_Buildings.ThermalZones.Detailed.Validation.Initialization.MixedAir") Notification: Performance of loadModel(Buildings): time 3.873/3.873, allocations: 432.8 MB / 444.9 MB, free: 15.68 MB / 362.7 MB Notification: Performance of FrontEnd - loaded program: time 3.909e-05/3.946e-05, allocations: 3.75 kB / 0.5337 GB, free: 12.22 MB / 442.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1739/0.174, allocations: 98.72 MB / 0.6301 GB, free: 6.203 MB / 0.5105 GB Notification: Performance of FrontEnd - scodeFlatten: time 6.275/6.449, allocations: 2.331 GB / 2.961 GB, free: 192.9 MB / 0.823 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0003083/6.449, allocations: 100.3 kB / 2.961 GB, free: 192.9 MB / 0.823 GB [/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Buildings 6.0.0/HeatTransfer/Data/OpaqueConstructions.mo:9:4-11:111: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 1.022/7.471, allocations: 291.6 MB / 3.246 GB, free: 18.32 MB / 0.823 GB