Notification: Performance of FrontEnd - loaded program: time 8.591e-06/8.8e-06, allocations: 1.344 kB / 439.6 MB, free: 9.531 MB / 350.1 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.1145/0.1146, allocations: 78.97 MB / 0.5064 GB, free: 2.734 MB / 414.1 MB
Notification: Performance of FrontEnd - scodeFlatten: time 0.506/0.6208, allocations: 373.7 MB / 0.8714 GB, free: 243 MB / 0.6544 GB
Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002619/0.6212, allocations: 91.94 kB / 0.8715 GB, free: 243 MB / 0.6544 GB
[Buildings latest/Fluid/Chillers/Examples/Carnot_y.mo:22:3-36:67:writable] Error: Variable chi: Cyclically dependent constants or parameters found in scope Buildings.Fluid.Chillers.Carnot_y$chi: {COP_nominal,etaCarnot_nominal}.
Error: Error occurred while flattening model Buildings.Fluid.Chillers.Validation.Carnot_y_etaPL