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: translateModel(Buildings.Fluid.HeatExchangers.Validation.WetCoilEffectivenessNTU,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5000,variableFilter="time|hexWetNTU.Q1_flow|hexWetNTU_TX.Q1_flow|hexWetNTU.sta_b2.T|hexWetNTU_TX.sta_b2.T|relHumOut_eps.phi|hexWetNTU.SHR|hexWetNTU.dryFra|hexWetNTU.UA_nominal|hexWetNTU_TX.UA_nominal",fileNamePrefix="Buildings_latest_Buildings.Fluid.HeatExchangers.Validation.WetCoilEffectivenessNTU") translateModel(Buildings.Fluid.HeatExchangers.Validation.WetCoilEffectivenessNTU,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5000,variableFilter="time|hexWetNTU.Q1_flow|hexWetNTU_TX.Q1_flow|hexWetNTU.sta_b2.T|hexWetNTU_TX.sta_b2.T|relHumOut_eps.phi|hexWetNTU.SHR|hexWetNTU.dryFra|hexWetNTU.UA_nominal|hexWetNTU_TX.UA_nominal",fileNamePrefix="Buildings_latest_Buildings.Fluid.HeatExchangers.Validation.WetCoilEffectivenessNTU") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 10.0.0-master/package.mo): time 2.238/2.238, allocations: 390.5 MB / 398 MB, free: 10.95 MB / 314.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001246/0.001246, allocations: 184.8 kB / 491.2 MB, free: 1.559 MB / 394.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.538/1.538, allocations: 221.5 MB / 0.7868 GB, free: 13.38 MB / 0.5573 GB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.0009495/0.0009495, allocations: 103.6 kB / 0.9269 GB, free: 13.88 MB / 0.698 GB Notification: Performance of FrontEnd - loaded program: time 2.448e-05/2.452e-05, allocations: 9.797 kB / 1.073 GB, free: 182.1 MB / 0.7605 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2994/0.2994, allocations: 143 MB / 1.212 GB, free: 39.54 MB / 0.7605 GB Notification: Performance of FrontEnd - scodeFlatten: time 8.106/8.405, allocations: 2.296 GB / 3.509 GB, free: 345 MB / 1.151 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002733/8.406, allocations: 90.7 kB / 3.509 GB, free: 345 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 9.651/18.06, allocations: 2.469 GB / 5.978 GB, free: 112.6 MB / 1.245 GB Notification: Performance of FrontEnd: time 1.413e-06/18.06, allocations: 3.5 kB / 5.978 GB, free: 112.6 MB / 1.245 GB Notification: Performance of Transformations before backend: time 0.0004896/18.06, allocations: 103 kB / 5.978 GB, free: 112.6 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 0.02124/18.08, allocations: 4.952 MB / 5.983 GB, free: 110.4 MB / 1.245 GB Notification: Performance of prepare preOptimizeDAE: time 7.851e-05/18.08, allocations: 12.5 kB / 5.983 GB, free: 110.4 MB / 1.245 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0318/18.11, allocations: 4.384 MB / 5.987 GB, free: 110.1 MB / 1.245 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.01339/18.12, allocations: 4.255 MB / 5.991 GB, free: 109.4 MB / 1.245 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.001371/18.13, allocations: 400.8 kB / 5.992 GB, free: 109.4 MB / 1.245 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0019/18.13, allocations: 206.2 kB / 5.992 GB, free: 109.4 MB / 1.245 GB Notification: Performance of preOpt removeEqualFunctionCalls (simulation): time 0.01005/18.14, allocations: 4.399 MB / 5.996 GB, free: 109.4 MB / 1.245 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.009574/18.15, allocations: 4.169 MB / 6 GB, free: 109.1 MB / 1.245 GB Notification: Performance of preOpt findStateOrder (simulation): time 7.268e-05/18.15, allocations: 0 / 6 GB, free: 109.1 MB / 1.245 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004631/18.15, allocations: 3.156 kB / 6 GB, free: 109.1 MB / 1.245 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001366/18.15, allocations: 138.9 kB / 6 GB, free: 109.1 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 0.05138/18.2, allocations: 21.11 MB / 6.021 GB, free: 101.9 MB / 1.245 GB Notification: Performance of preOpt comSubExp (simulation): time 0.006184/18.21, allocations: 3.149 MB / 6.024 GB, free: 101.8 MB / 1.245 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.002847/18.21, allocations: 1.523 MB / 6.026 GB, free: 101.8 MB / 1.245 GB Notification: Performance of preOpt evalFunc (simulation): time 0.01829/18.23, allocations: 8.205 MB / 6.034 GB, free: 99.05 MB / 1.245 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.003707/18.23, allocations: 1.794 MB / 6.035 GB, free: 98.96 MB / 1.245 GB Notification: Performance of pre-optimization done (n=230): time 8.046e-06/18.23, allocations: 0 / 6.035 GB, free: 98.96 MB / 1.245 GB Notification: Performance of matching and sorting (n=230): time 0.01604/18.25, allocations: 4.241 MB / 6.04 GB, free: 98.6 MB / 1.245 GB Notification: Performance of inlineWhenForInitialization (initialization): time 8.089e-05/18.25, allocations: 126.2 kB / 6.04 GB, free: 98.47 MB / 1.245 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.008394/18.25, allocations: 2.678 MB / 6.042 GB, free: 98.2 MB / 1.245 GB Notification: Performance of collectPreVariables (initialization): time 0.001242/18.26, allocations: 27.67 kB / 6.042 GB, free: 98.16 MB / 1.245 GB Notification: Performance of collectInitialEqns (initialization): time 0.002423/18.26, allocations: 1.842 MB / 6.044 GB, free: 97.43 MB / 1.245 GB Notification: Performance of collectInitialBindings (initialization): time 0.001823/18.26, allocations: 0.7588 MB / 6.045 GB, free: 96.92 MB / 1.245 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001052/18.26, allocations: 6.531 kB / 6.045 GB, free: 96.92 MB / 1.245 GB Notification: Performance of setup shared object (initialization): time 0.0003487/18.26, allocations: 427.8 kB / 6.045 GB, free: 96.61 MB / 1.245 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.003861/18.27, allocations: 1.636 MB / 6.047 GB, free: 96.6 MB / 1.245 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.004317/18.27, allocations: 2.336 MB / 6.049 GB, free: 95.86 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 0.008139/18.28, allocations: 2.696 MB / 6.052 GB, free: 95.6 MB / 1.245 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.022e-05/18.28, allocations: 3.906 kB / 6.052 GB, free: 95.6 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