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 2.51/2.51, allocations: 316.1 MB / 321.3 MB, free: 2.41 MB / 250.7 MB Notification: Performance of FrontEnd - loaded program: time 6.219e-06/6.329e-06, allocations: 0 / 395.9 MB, free: 7.742 MB / 330.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2975/0.2975, allocations: 72.38 MB / 468.3 MB, free: 6.777 MB / 378.7 MB Notification: Performance of FrontEnd - scodeFlatten: time 4.345/4.643, allocations: 2.248 GB / 2.705 GB, free: 137 MB / 0.6042 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002508/4.643, allocations: 82.33 kB / 2.705 GB, free: 137 MB / 0.6042 GB [/var/lib/hudson/slave/workspace/OpenModelica_TEST_LIBS/OpenModelica/OMCompiler/build/lib/omlibrary/Buildings 2.0.0/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