Notification: Performance of FrontEnd - loaded program: time 1.55e-05/1.571e-05, allocations: 1.094 kB / 439.6 MB, free: 9.496 MB / 350.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1314/0.1315, allocations: 78.97 MB / 0.5065 GB, free: 2.742 MB / 414.1 MB Notification: Performance of FrontEnd - scodeFlatten: time 2.687/2.819, allocations: 2.143 GB / 2.649 GB, free: 227.8 MB / 0.6544 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0004237/2.819, allocations: 99.41 kB / 2.65 GB, free: 227.8 MB / 0.6544 GB [Buildings latest/Fluid/HeatExchangers/DXCoils/Data/Generic/DXCoil.mo:14:3-16:53: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.Examples.SingleSpeed