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 2.613/2.613, allocations: 316.1 MB / 321.3 MB, free: 15.72 MB / 264.6 MB Notification: Performance of FrontEnd - loaded program: time 5.908e-06/5.945e-06, allocations: 0 / 396 MB, free: 5.059 MB / 328.6 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2722/0.2722, allocations: 72.37 MB / 468.3 MB, free: 4.504 MB / 376.6 MB Notification: Performance of FrontEnd - scodeFlatten: time 3.951/4.223, allocations: 2.146 GB / 2.603 GB, free: 95.67 MB / 0.6022 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002371/4.224, allocations: 84.14 kB / 2.603 GB, free: 95.59 MB / 0.6022 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.Constructions.Examples.ExteriorWall