Running command: translateModel(Buildings.ThermalZones.Detailed.Examples.FFD.Tutorial.NaturalConvection,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_7.0.0_Buildings.ThermalZones.Detailed.Examples.FFD.Tutorial.NaturalConvection") Notification: Performance of loadModel(Buildings): time 4.463/4.463, allocations: 458.9 MB / 473.4 MB, free: 11.89 MB / 378.7 MB Notification: Performance of FrontEnd - loaded program: time 2.871e-05/2.881e-05, allocations: 4.188 kB / 0.5697 GB, free: 9.82 MB / 458.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2222/0.2223, allocations: 106.2 MB / 0.6734 GB, free: 2.641 MB / 0.5417 GB Notification: Performance of NFInst.instantiate(Buildings.ThermalZones.Detailed.Examples.FFD.Tutorial.NaturalConvection): time 0.8987/1.121, allocations: 162.5 MB / 0.8321 GB, free: 2.617 MB / 0.6667 GB Notification: Performance of NFInst.instExpressions: time 0.05494/1.176, allocations: 23.29 MB / 0.8549 GB, free: 2.145 MB / 0.6667 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.01372/1.19, allocations: 348 kB / 0.8552 GB, free: 2.145 MB / 0.6667 GB [/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Buildings 7.0.0/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 0.007335/1.197, allocations: 1.657 MB / 0.8568 GB, free: 2.129 MB / 0.6667 GB