Running command: translateModel(Buildings.ThermalZones.Detailed.Examples.FFD.Tutorial.NaturalConvection,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_6.0.0_Buildings.ThermalZones.Detailed.Examples.FFD.Tutorial.NaturalConvection") Notification: Performance of loadModel(Buildings): time 4.163/4.163, allocations: 431.3 MB / 445.8 MB, free: 5.398 MB / 346.7 MB Notification: Performance of FrontEnd - loaded program: time 2.977e-05/2.968e-05, allocations: 4 kB / 0.5354 GB, free: 14.8 MB / 458.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.6987/0.6988, allocations: 98.71 MB / 0.6318 GB, free: 11.93 MB / 0.5105 GB Notification: Performance of NFInst.instantiate(Buildings.ThermalZones.Detailed.Examples.FFD.Tutorial.NaturalConvection): time 0.2714/0.9702, allocations: 162.2 MB / 0.7903 GB, free: 9.27 MB / 0.6667 GB Notification: Performance of NFInst.instExpressions: time 0.685/1.655, allocations: 23.32 MB / 0.813 GB, free: 5.254 MB / 0.6667 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.01185/1.667, allocations: 343 kB / 0.8134 GB, free: 5.254 MB / 0.6667 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): roo.bouConExt.conPar.layers.nLay which gives dimensions of array: material. Array dimensions must be known at compile time. Notification: Performance of FrontEnd: time 0.007157/1.674, allocations: 1.651 MB / 0.815 GB, free: 5.234 MB / 0.6667 GB