Notification: Performance of FrontEnd - loaded program: time 1.013e-05/1.034e-05, allocations: 1.031 kB / 439.6 MB, free: 9.57 MB / 350.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1128/0.1128, allocations: 78.98 MB / 0.5064 GB, free: 2.672 MB / 414.1 MB Notification: Performance of FrontEnd - scodeFlatten: time 0.7387/0.8516, allocations: 382.7 MB / 0.8802 GB, free: 173.2 MB / 0.6544 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002699/0.852, allocations: 92.73 kB / 0.8803 GB, free: 173.2 MB / 0.6544 GB [Buildings latest/Fluid/Chillers/Examples/Carnot_TEva.mo:19:3-33:70:writable] Error: Variable chi: Cyclically dependent constants or parameters found in scope Buildings.Fluid.Chillers.Carnot_TEva$chi: {COP_nominal,etaCarnot_nominal}. Error: Error occurred while flattening model Buildings.Fluid.Chillers.Examples.Carnot_TEva