Notification: Performance of FrontEnd - loaded program: time 9.219e-06/9.359e-06, allocations: 1.406 kB / 439.6 MB, free: 9.57 MB / 350.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1212/0.1213, allocations: 78.98 MB / 0.5065 GB, free: 2.652 MB / 414.1 MB Notification: Performance of FrontEnd - scodeFlatten: time 0.7577/0.8791, allocations: 383.1 MB / 0.8805 GB, free: 243.7 MB / 0.6544 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.000248/0.8795, allocations: 90.55 kB / 0.8806 GB, free: 243.7 MB / 0.6544 GB [Buildings latest/Fluid/HeatPumps/Examples/Carnot_TCon.mo:17:3-31:71:writable] Error: Variable heaPum: Cyclically dependent constants or parameters found in scope Buildings.Fluid.HeatPumps.Carnot_TCon$heaPum: {COP_nominal,etaCarnot_nominal}. Error: Error occurred while flattening model Buildings.Fluid.HeatPumps.Validation.Carnot_TCon_LowTemperature