Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_maint.8.0.x_Buildings.Fluid.HeatExchangers.Examples.WetCoilEffectivenessNTUMassFlow.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.1-maint.8.0.x/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo", uses=false) Using package ModelicaServices with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo) Using package Modelica with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo) Using package Complex with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo) Using package Buildings with version 8.0.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.1-maint.8.0.x/package.mo) Running command: translateModel(Buildings.Fluid.HeatExchangers.Examples.WetCoilEffectivenessNTUMassFlow,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_maint.8.0.x_Buildings.Fluid.HeatExchangers.Examples.WetCoilEffectivenessNTUMassFlow") translateModel(Buildings.Fluid.HeatExchangers.Examples.WetCoilEffectivenessNTUMassFlow,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_maint.8.0.x_Buildings.Fluid.HeatExchangers.Examples.WetCoilEffectivenessNTUMassFlow") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.1-maint.8.0.x/package.mo): time 1.614/1.614, allocations: 285.6 MB / 293.1 MB, free: 10.27 MB / 234.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.001046/0.001047, allocations: 180.9 kB / 361.4 MB, free: 6.852 MB / 298.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.511/1.511, allocations: 205.3 MB / 0.62 GB, free: 11.63 MB / 474.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.0008129/0.0008129, allocations: 95.94 kB / 0.733 GB, free: 44.16 MB / 0.5105 GB Notification: Performance of FrontEnd - loaded program: time 1.723e-05/1.744e-05, allocations: 4 kB / 0.8517 GB, free: 2.719 MB / 0.5886 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.638/0.6381, allocations: 115.3 MB / 0.9644 GB, free: 78.96 MB / 0.6667 GB Notification: Performance of FrontEnd - scodeFlatten: time 5.959/6.597, allocations: 2.457 GB / 3.421 GB, free: 66.48 MB / 0.948 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0003062/6.597, allocations: 95.77 kB / 3.421 GB, free: 66.39 MB / 0.948 GB [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.1-maint.8.0.x/Fluid/HeatExchangers/BaseClasses/WetCoilUARated.mo:54:3-56:36:writable] Notification: Moving binding to initial equation section and setting fixed attribute of hex.UAFroRated.staAir.p to false. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.1-maint.8.0.x/Fluid/HeatExchangers/BaseClasses/WetCoilUARated.mo:54:3-56:36:writable] Notification: Moving binding to initial equation section and setting fixed attribute of hex.UAFroRated.staAir.T to false. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.1-maint.8.0.x/Fluid/HeatExchangers/BaseClasses/WetCoilUARated.mo:54:3-56:36:writable] Notification: Moving binding to initial equation section and setting fixed attribute of hex.UAFroRated.staAir.X[1] to false. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.1-maint.8.0.x/Fluid/HeatExchangers/BaseClasses/WetCoilUARated.mo:54:3-56:36:writable] Notification: Moving binding to initial equation section and setting fixed attribute of hex.UAFroRated.staAir.X[2] to false. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.1-maint.8.0.x/Fluid/HeatExchangers/BaseClasses/WetCoilUARated.mo:66:3-68:38:writable] Notification: Moving binding to initial equation section and setting fixed attribute of hex.UAFroRated.staWat.p to false. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.1-maint.8.0.x/Fluid/HeatExchangers/BaseClasses/WetCoilUARated.mo:66:3-68:38:writable] Notification: Moving binding to initial equation section and setting fixed attribute of hex.UAFroRated.staWat.T to false. Notification: Performance of FrontEnd - DAE generated: time 4.595/11.19, allocations: 1.149 GB / 4.571 GB, free: 12.2 MB / 0.9636 GB Notification: Performance of FrontEnd: time 1.823e-06/11.19, allocations: 0 / 4.571 GB, free: 12.2 MB / 0.9636 GB Notification: Performance of Transformations before backend: time 0.0003905/11.19, allocations: 51.98 kB / 4.571 GB, free: 12.15 MB / 0.9636 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 421 * Number of variables: 421 Notification: Performance of Generate backend data structure: time 0.0108/11.2, allocations: 2.713 MB / 4.573 GB, free: 9.355 MB / 0.9636 GB Notification: Performance of prepare preOptimizeDAE: time 4.375e-05/11.2, allocations: 8.031 kB / 4.573 GB, free: 9.348 MB / 0.9636 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01586/11.22, allocations: 2.182 MB / 4.576 GB, free: 7.16 MB / 0.9636 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.008804/11.23, allocations: 2.054 MB / 4.578 GB, free: 5.055 MB / 0.9636 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.00081/11.23, allocations: 203.1 kB / 4.578 GB, free: 4.855 MB / 0.9636 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001121/11.23, allocations: 107.9 kB / 4.578 GB, free: 4.75 MB / 0.9636 GB Notification: Performance of preOpt removeEqualFunctionCalls (simulation): time 0.006042/11.24, allocations: 2.225 MB / 4.58 GB, free: 2.523 MB / 0.9636 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.006317/11.24, allocations: 2.099 MB / 4.582 GB, free: 388 kB / 0.9636 GB Notification: Performance of preOpt findStateOrder (simulation): time 6.175e-05/11.24, allocations: 7.922 kB / 4.582 GB, free: 380 kB / 0.9636 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.000485/11.24, allocations: 4 kB / 4.582 GB, free: 376 kB / 0.9636 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 9.289e-05/11.24, allocations: 59.2 kB / 4.582 GB, free: 316 kB / 0.9636 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 0.6761/11.92, allocations: 8.61 MB / 4.591 GB, free: 112.3 MB / 0.9636 GB Notification: Performance of preOpt comSubExp (simulation): time 0.003247/11.92, allocations: 1.74 MB / 4.592 GB, free: 112.2 MB / 0.9636 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.001599/11.92, allocations: 1.019 MB / 4.593 GB, free: 112.1 MB / 0.9636 GB Notification: Performance of preOpt evalFunc (simulation): time 0.00875/11.93, allocations: 5.224 MB / 4.598 GB, free: 110.1 MB / 0.9636 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.001703/11.93, allocations: 1.221 MB / 4.6 GB, free: 110 MB / 0.9636 GB Notification: Performance of pre-optimization done (n=151): time 3.466e-06/11.93, allocations: 0 / 4.6 GB, free: 110 MB / 0.9636 GB Notification: Performance of matching and sorting (n=151): time 0.007926/11.94, allocations: 2.495 MB / 4.602 GB, free: 109.8 MB / 0.9636 GB Notification: Performance of inlineWhenForInitialization (initialization): time 7.964e-05/11.94, allocations: 149.2 kB / 4.602 GB, free: 109.6 MB / 0.9636 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002282/11.95, allocations: 1.22 MB / 4.603 GB, free: 109.5 MB / 0.9636 GB Notification: Performance of collectPreVariables (initialization): time 0.0004067/11.95, allocations: 29.67 kB / 4.603 GB, free: 109.4 MB / 0.9636 GB Notification: Performance of collectInitialEqns (initialization): time 0.0007514/11.95, allocations: 0.8541 MB / 4.604 GB, free: 109.2 MB / 0.9636 GB Notification: Performance of collectInitialBindings (initialization): time 0.000541/11.95, allocations: 486.5 kB / 4.605 GB, free: 108.9 MB / 0.9636 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001586/11.95, allocations: 1.25 kB / 4.605 GB, free: 108.9 MB / 0.9636 GB Notification: Performance of setup shared object (initialization): time 0.0001196/11.95, allocations: 376.1 kB / 4.605 GB, free: 108.6 MB / 0.9636 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.00148/11.95, allocations: 0.898 MB / 4.606 GB, free: 108.6 MB / 0.9636 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0016/11.95, allocations: 1.235 MB / 4.607 GB, free: 108.3 MB / 0.9636 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 0.004112/11.95, allocations: 1.692 MB / 4.609 GB, free: 108.1 MB / 0.9636 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.103e-05/11.95, allocations: 3.875 kB / 4.609 GB, free: 108.1 MB / 0.9636 GB [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.1-maint.8.0.x/Fluid/HeatExchangers/BaseClasses/WetCoilUARated.mo:154:5-154:34:writable] Error: Initialization problem is structurally singular, error found sorting equations 4: hex.UAFroRated.X_wAirIn = 0.01; 7: hex.UAFroRated.hAirIn = 45300.945; 25: hex.UAFroRated.hAirIn = 1006.0 * (-273.15 + hex.UAFroRated.TAirIn) * (1.0 - hex.UAFroRated.X_wAirIn) + (2501014.5 + 1860.0 * (-273.15 + hex.UAFroRated.TAirIn)) * hex.UAFroRated.X_wAirIn; 3: hex.UAFroRated.TAirIn = 293.15; for variables hex.UAFroRated.X_wSatTWatOut(10), hex.X_w_a2_nominal(21), hex.T_a1_nominal(3), hex.UAFroRated.hWatIn(17), hex.UAFroRated.cpWat(7) Error: No system for the symbolic initialization was generated