Warning: Requested package Modelica of version 3.2.2, but this package was already loaded with version 3.2.1. You might experience problems if these versions are incompatible. Notification: Performance of loadModel(Buildings): time 2.583/2.583, allocations: 318 MB / 323.2 MB, free: 13.39 MB / 264.6 MB Notification: Performance of FrontEnd - loaded program: time 8.904e-06/9.107e-06, allocations: 0 / 398.3 MB, free: 2.297 MB / 328.6 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2925/0.2925, allocations: 72.82 MB / 471.1 MB, free: 1.93 MB / 376.6 MB Notification: Performance of FrontEnd - scodeFlatten: time 4.401/4.693, allocations: 2.249 GB / 2.709 GB, free: 151 MB / 0.6178 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002116/4.693, allocations: 74.64 kB / 2.709 GB, free: 151 MB / 0.6178 GB [/var/lib/hudson/slave/workspace/OpenModelica_TEST_LIBS/OpenModelica/OMCompiler/build/lib/omlibrary/Buildings 2.1.0/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.Rooms.Examples.MixedAirFreeResponse