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 2.541/2.541, allocations: 318.2 MB / 323.9 MB, free: 5.461 MB / 264.6 MB Notification: Performance of FrontEnd - loaded program: time 2.855e-05/2.86e-05, allocations: 4 kB / 399 MB, free: 1.008 MB / 312.6 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1544/0.1545, allocations: 72.82 MB / 471.8 MB, free: 8.043 MB / 392.6 MB Notification: Performance of FrontEnd - scodeFlatten: time 5.006/5.161, allocations: 2.249 GB / 2.709 GB, free: 135.2 MB / 0.6022 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002992/5.161, allocations: 84.08 kB / 2.709 GB, free: 135.1 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 1.296/6.457, allocations: 291.6 MB / 2.994 GB, free: 68.21 MB / 0.6022 GB