Running command: translateModel(Buildings.Fluid.HeatExchangers.DXCoils.AirCooled.Examples.MultiStage,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_5.0.1_Buildings.Fluid.HeatExchangers.DXCoils.AirCooled.Examples.MultiStage") Notification: Performance of loadModel(Buildings): time 3.544/3.544, allocations: 403.9 MB / 411 MB, free: 408 kB / 314.7 MB Notification: Performance of FrontEnd - loaded program: time 2.508e-05/2.517e-05, allocations: 7.938 kB / 0.4942 GB, free: 1.391 MB / 410.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.487/0.487, allocations: 92.69 MB / 0.5847 GB, free: 2.402 MB / 474.7 MB Notification: Performance of FrontEnd - scodeFlatten: time 5.861/6.348, allocations: 2.216 GB / 2.801 GB, free: 202 MB / 0.7605 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002839/6.348, allocations: 104.2 kB / 2.801 GB, free: 202 MB / 0.7605 GB [/var/lib/hudson/slave/workspace/OpenModelica_TEST_LIBS/OpenModelica/OMCompiler/build/lib/omlibrary/Buildings 5.0.1/Fluid/HeatExchangers/DXCoils/AirCooled/Data/Generic/DXCoil.mo:14:3-19:53:writable] Error: Could not evaluate structural parameter (or constant): nSta which gives dimensions of array: sta[nSta]. Array dimensions must be known at compile time. Error: Error occurred while flattening model Buildings.Fluid.HeatExchangers.DXCoils.AirCooled.Examples.MultiStage Notification: Performance of FrontEnd: time 0.364/6.712, allocations: 115.5 MB / 2.914 GB, free: 150.5 MB / 0.7605 GB