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 2.477/2.477, allocations: 318 MB / 323.7 MB, free: 5.457 MB / 264.6 MB Notification: Performance of FrontEnd - loaded program: time 1.676e-05/1.702e-05, allocations: 4 kB / 398.7 MB, free: 1.082 MB / 312.6 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.127/0.127, allocations: 72.82 MB / 471.6 MB, free: 8.117 MB / 392.6 MB Notification: Performance of FrontEnd - scodeFlatten: time 4.26/4.387, allocations: 2.249 GB / 2.709 GB, free: 137 MB / 0.6022 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002081/4.387, allocations: 83.89 kB / 2.709 GB, free: 136.9 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.Validation.MixedAirInitialization Notification: Performance of FrontEnd: time 1.207/5.594, allocations: 310.8 MB / 3.013 GB, free: 52.92 MB / 0.6022 GB