Notification: Performance of FrontEnd - loaded program: time 9.498e-06/9.639e-06, allocations: 2.25 kB / 439.6 MB, free: 9.598 MB / 350.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1094/0.1095, allocations: 78.97 MB / 0.5065 GB, free: 2.699 MB / 414.1 MB Notification: Performance of FrontEnd - scodeFlatten: time 3.305/3.415, allocations: 2.147 GB / 2.654 GB, free: 225.4 MB / 0.6544 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0004652/3.415, allocations: 98.84 kB / 2.654 GB, free: 225.4 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.Validation.SingleSpeedEnergyPlus