Running command: translateModel(Buildings.ThermalZones.Detailed.BaseClasses.Examples.MixedAirHeatMassBalance,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_7.0.0_Buildings.ThermalZones.Detailed.BaseClasses.Examples.MixedAirHeatMassBalance") Notification: Performance of loadModel(Buildings): time 4.489/4.489, allocations: 458.9 MB / 473.4 MB, free: 11.88 MB / 378.7 MB Notification: Performance of FrontEnd - loaded program: time 3.116e-05/3.114e-05, allocations: 4.094 kB / 0.5697 GB, free: 9.801 MB / 458.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2258/0.2258, allocations: 106.2 MB / 0.6734 GB, free: 2.621 MB / 0.5417 GB Notification: Performance of NFInst.instantiate(Buildings.ThermalZones.Detailed.BaseClasses.Examples.MixedAirHeatMassBalance): time 0.9166/1.143, allocations: 144.8 MB / 0.8148 GB, free: 3.605 MB / 0.6667 GB Notification: Performance of NFInst.instExpressions: time 0.02064/1.163, allocations: 9.326 MB / 0.8239 GB, free: 3.441 MB / 0.6667 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.004037/1.167, allocations: 92.91 kB / 0.824 GB, free: 3.441 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): air.datConExt.layers.nLay which gives dimensions of array: material. Array dimensions must be known at compile time. Notification: Performance of FrontEnd: time 0.004899/1.172, allocations: 1.02 MB / 0.825 GB, free: 3.43 MB / 0.6667 GB