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 2.494/2.494, allocations: 318 MB / 323.7 MB, free: 5.398 MB / 264.6 MB Notification: Performance of FrontEnd - loaded program: time 1.886e-05/1.9e-05, allocations: 4 kB / 398.7 MB, free: 1.062 MB / 312.6 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1324/0.1325, allocations: 72.84 MB / 471.6 MB, free: 8.086 MB / 392.6 MB Notification: Performance of FrontEnd - scodeFlatten: time 4.312/4.444, allocations: 2.249 GB / 2.709 GB, free: 136 MB / 0.6022 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0001983/4.445, allocations: 83.91 kB / 2.709 GB, free: 135.9 MB / 0.6022 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 Notification: Performance of FrontEnd: time 1.184/5.628, allocations: 310.9 MB / 3.013 GB, free: 51.93 MB / 0.6022 GB