Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_latest_Buildings.Fluid.HeatExchangers.Validation.WetCoilEffectivenessNTU.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 10.0.0-master/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo", uses=false) Using package ModelicaServices with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo) Using package Modelica with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo) Using package Complex with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo) Using package Buildings with version 10.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 10.0.0-master/package.mo) Running command: "" <> buildModelFMU(Buildings.Fluid.HeatExchangers.Validation.WetCoilEffectivenessNTU,fileNamePrefix="Buildings_latest_Buildings_Fluid_HeatExchangers_Validation_WetCoilEffectivenessNTU",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(Buildings.Fluid.HeatExchangers.Validation.WetCoilEffectivenessNTU,fileNamePrefix="Buildings_latest_Buildings_Fluid_HeatExchangers_Validation_WetCoilEffectivenessNTU",fmuType="me",version="2.0",platforms={"static"}) Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 10.0.0-master/package.mo): time 2.468/2.468, allocations: 390.5 MB / 398 MB, free: 10.93 MB / 314.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001213/0.001213, allocations: 184.8 kB / 491.2 MB, free: 1.562 MB / 394.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.711/1.711, allocations: 221.5 MB / 0.7868 GB, free: 13.25 MB / 0.5573 GB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001067/0.001067, allocations: 99.44 kB / 0.9269 GB, free: 13.75 MB / 0.698 GB Notification: Performance of FrontEnd - loaded program: time 2.026e-05/2.027e-05, allocations: 4 kB / 1.073 GB, free: 181.9 MB / 0.7605 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.3089/0.309, allocations: 143 MB / 1.212 GB, free: 39.43 MB / 0.7605 GB Notification: Performance of FrontEnd - scodeFlatten: time 7.809/8.118, allocations: 2.296 GB / 3.509 GB, free: 344.3 MB / 1.151 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002901/8.119, allocations: 93.5 kB / 3.509 GB, free: 344.3 MB / 1.151 GB [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 10.0.0-master/Fluid/HeatExchangers/BaseClasses/WetCoilUARated.mo:55:3-57:36:writable] Notification: Moving binding to initial equation section and setting fixed attribute of hexWetNTU.UAFroRated.staAir.p to false. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 10.0.0-master/Fluid/HeatExchangers/BaseClasses/WetCoilUARated.mo:55:3-57:36:writable] Notification: Moving binding to initial equation section and setting fixed attribute of hexWetNTU.UAFroRated.staAir.T to false. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 10.0.0-master/Fluid/HeatExchangers/BaseClasses/WetCoilUARated.mo:55:3-57:36:writable] Notification: Moving binding to initial equation section and setting fixed attribute of hexWetNTU.UAFroRated.staAir.X[1] to false. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 10.0.0-master/Fluid/HeatExchangers/BaseClasses/WetCoilUARated.mo:55:3-57:36:writable] Notification: Moving binding to initial equation section and setting fixed attribute of hexWetNTU.UAFroRated.staAir.X[2] to false. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 10.0.0-master/Fluid/HeatExchangers/BaseClasses/WetCoilUARated.mo:69:3-71:38:writable] Notification: Moving binding to initial equation section and setting fixed attribute of hexWetNTU.UAFroRated.staWat.p to false. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 10.0.0-master/Fluid/HeatExchangers/BaseClasses/WetCoilUARated.mo:69:3-71:38:writable] Notification: Moving binding to initial equation section and setting fixed attribute of hexWetNTU.UAFroRated.staWat.T to false. Notification: Performance of FrontEnd - DAE generated: time 9.698/17.82, allocations: 2.469 GB / 5.978 GB, free: 112.6 MB / 1.245 GB Notification: Performance of FrontEnd: time 1.883e-06/17.82, allocations: 0 / 5.978 GB, free: 112.6 MB / 1.245 GB Notification: Performance of Transformations before backend: time 0.00069/17.82, allocations: 109.8 kB / 5.978 GB, free: 112.5 MB / 1.245 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 851 * Number of variables: 851 Notification: Performance of Generate backend data structure: time 0.01862/17.84, allocations: 4.946 MB / 5.983 GB, free: 110.3 MB / 1.245 GB Notification: Performance of prepare preOptimizeDAE: time 5.146e-05/17.84, allocations: 9.312 kB / 5.983 GB, free: 110.3 MB / 1.245 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.03051/17.87, allocations: 4.399 MB / 5.987 GB, free: 110 MB / 1.245 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.01267/17.88, allocations: 4.238 MB / 5.992 GB, free: 109.4 MB / 1.245 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.00144/17.88, allocations: 406.8 kB / 5.992 GB, free: 109.4 MB / 1.245 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001768/17.88, allocations: 211 kB / 5.992 GB, free: 109.4 MB / 1.245 GB Notification: Performance of preOpt removeEqualFunctionCalls (simulation): time 0.009425/17.89, allocations: 4.394 MB / 5.996 GB, free: 109.3 MB / 1.245 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.008289/17.9, allocations: 4.169 MB / 6.001 GB, free: 109 MB / 1.245 GB Notification: Performance of preOpt findStateOrder (simulation): time 7.304e-05/17.9, allocations: 3.656 kB / 6.001 GB, free: 109 MB / 1.245 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004556/17.9, allocations: 3.469 kB / 6.001 GB, free: 109 MB / 1.245 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001259/17.9, allocations: 138.9 kB / 6.001 GB, free: 109 MB / 1.245 GB Warning: The model contains alias variables with conflicting start and/or nominal values. It is recommended to resolve the conflicts, because otherwise the system could be hard to solve. To print the conflicting alias sets and the chosen candidates please use -d=aliasConflicts. Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.04151/17.94, allocations: 21.1 MB / 6.021 GB, free: 101.9 MB / 1.245 GB Notification: Performance of preOpt comSubExp (simulation): time 0.004788/17.95, allocations: 3.148 MB / 6.024 GB, free: 101.8 MB / 1.245 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.002191/17.95, allocations: 1.528 MB / 6.026 GB, free: 101.7 MB / 1.245 GB Notification: Performance of preOpt evalFunc (simulation): time 0.01488/17.96, allocations: 8.206 MB / 6.034 GB, free: 99.05 MB / 1.245 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.00289/17.97, allocations: 1.799 MB / 6.036 GB, free: 98.95 MB / 1.245 GB Notification: Performance of pre-optimization done (n=230): time 4.489e-06/17.97, allocations: 3.938 kB / 6.036 GB, free: 98.94 MB / 1.245 GB Notification: Performance of matching and sorting (n=230): time 0.015/17.98, allocations: 4.23 MB / 6.04 GB, free: 98.59 MB / 1.245 GB Notification: Performance of inlineWhenForInitialization (initialization): time 5.696e-05/17.98, allocations: 125.7 kB / 6.04 GB, free: 98.46 MB / 1.245 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.005364/17.99, allocations: 2.683 MB / 6.042 GB, free: 98.18 MB / 1.245 GB Notification: Performance of collectPreVariables (initialization): time 0.0009749/17.99, allocations: 29.02 kB / 6.043 GB, free: 98.15 MB / 1.245 GB Notification: Performance of collectInitialEqns (initialization): time 0.00164/17.99, allocations: 1.842 MB / 6.044 GB, free: 97.41 MB / 1.245 GB Notification: Performance of collectInitialBindings (initialization): time 0.001318/17.99, allocations: 0.7589 MB / 6.045 GB, free: 96.91 MB / 1.245 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0003905/17.99, allocations: 0 / 6.045 GB, free: 96.91 MB / 1.245 GB Notification: Performance of setup shared object (initialization): time 0.0001773/17.99, allocations: 430.5 kB / 6.045 GB, free: 96.6 MB / 1.245 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.002723/18, allocations: 1.637 MB / 6.047 GB, free: 96.59 MB / 1.245 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.003047/18, allocations: 2.334 MB / 6.049 GB, free: 95.85 MB / 1.245 GB Notification: It was not possible to check the given initialization system for consistency symbolically, because the relevant equations are part of an algebraic loop. This is not supported yet. Notification: Performance of analyzeInitialSystem (initialization): time 0.00719/18.01, allocations: 2.7 MB / 6.052 GB, free: 95.59 MB / 1.245 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.068e-05/18.01, allocations: 3.094 kB / 6.052 GB, free: 95.59 MB / 1.245 GB [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 10.0.0-master/Fluid/HeatExchangers/BaseClasses/WetCoilUARated.mo:175:5-175:34:writable] Error: Initialization problem is structurally singular, error found sorting equations 4: hexWetNTU.UAFroRated.X_wAirIn = 0.01; 7: hexWetNTU.UAFroRated.hAirIn = 45300.945; 25: hexWetNTU.UAFroRated.hAirIn = 1006.0 * (-273.15 + hexWetNTU.UAFroRated.TAirIn) * (1.0 - hexWetNTU.UAFroRated.X_wAirIn) + (2501014.5 + 1860.0 * (-273.15 + hexWetNTU.UAFroRated.TAirIn)) * hexWetNTU.UAFroRated.X_wAirIn; 3: hexWetNTU.UAFroRated.TAirIn = 293.15; for variables hexWetNTU.UAFroRated.X_wSatTWatOut(10), hexWetNTU.X_w_a2_nominal(21), hexWetNTU.T_a1_nominal(3), hexWetNTU.UAFroRated.hWatIn(17), hexWetNTU.UAFroRated.cpWat(7) Error: No system for the symbolic initialization was generated