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 2.594/2.594, allocations: 316.1 MB / 321.3 MB, free: 15.71 MB / 264.6 MB Notification: Performance of FrontEnd - loaded program: time 6.433e-06/6.599e-06, allocations: 0 / 395.9 MB, free: 5.031 MB / 328.6 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.283/0.2831, allocations: 72.38 MB / 468.3 MB, free: 4.375 MB / 376.6 MB Notification: Performance of FrontEnd - scodeFlatten: time 4.109/4.392, allocations: 2.146 GB / 2.603 GB, free: 48.63 MB / 0.6022 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002306/4.393, allocations: 86.33 kB / 2.603 GB, free: 48.59 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