Notification: Performance of FrontEnd - loaded program: time 9.219e-06/9.428e-06, allocations: 1.188 kB / 439.6 MB, free: 9.531 MB / 350.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1143/0.1144, allocations: 78.98 MB / 0.5065 GB, free: 2.703 MB / 414.1 MB Notification: Performance of FrontEnd - scodeFlatten: time 0.5687/0.6832, allocations: 379.4 MB / 0.8769 GB, free: 244.2 MB / 0.6544 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0003835/0.6837, allocations: 90.44 kB / 0.877 GB, free: 244.2 MB / 0.6544 GB [Buildings latest/Fluid/HeatPumps/Examples/Carnot_y.mo:20:3-34:67:writable] Error: Variable heaPum: Cyclically dependent constants or parameters found in scope Buildings.Fluid.HeatPumps.Carnot_y$heaPum: {COP_nominal,etaCarnot_nominal}. Error: Error occurred while flattening model Buildings.Fluid.HeatPumps.Validation.Carnot_y_etaCar