Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Modelica_3.2.3_cpp_Modelica.Fluid.Examples.PumpingSystem.conf.json 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) Running command: translateModel(Modelica.Fluid.Examples.PumpingSystem,tolerance=1e-06,outputFormat="mat",numberOfIntervals=10000,variableFilter="time|PT1.y|pumps.medium.T|pumps.medium.p|reservoir.level|reservoir.medium.T|PumpRPMGenerator.y|controller.y",fileNamePrefix="Modelica_3.2.3_cpp_Modelica.Fluid.Examples.PumpingSystem") translateModel(Modelica.Fluid.Examples.PumpingSystem,tolerance=1e-06,outputFormat="mat",numberOfIntervals=10000,variableFilter="time|PT1.y|pumps.medium.T|pumps.medium.p|reservoir.level|reservoir.medium.T|PumpRPMGenerator.y|controller.y",fileNamePrefix="Modelica_3.2.3_cpp_Modelica.Fluid.Examples.PumpingSystem") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.002166/0.00217, allocations: 185 kB / 16.41 MB, free: 5.723 MB / 13.93 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.944/1.944, allocations: 205.4 MB / 222.5 MB, free: 9.129 MB / 186.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.00115/0.00115, allocations: 96.34 kB / 270.9 MB, free: 8.387 MB / 218.7 MB Notification: Performance of FrontEnd - loaded program: time 0.0003773/0.0003773, allocations: 8 kB / 327 MB, free: 236 kB / 266.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.329/0.3294, allocations: 47.58 MB / 374.5 MB, free: 45.39 MB / 298.7 MB Notification: Performance of FrontEnd - scodeFlatten: time 8.073/8.403, allocations: 2.793 GB / 3.159 GB, free: 1.367 MB / 426.7 MB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002789/8.403, allocations: 89.09 kB / 3.159 GB, free: 1.324 MB / 426.7 MB Notification: Performance of FrontEnd - DAE generated: time 3.887/12.29, allocations: 0.7067 GB / 3.866 GB, free: 35.68 MB / 458.7 MB Notification: Performance of FrontEnd: time 2.545e-06/12.29, allocations: 4.812 kB / 3.866 GB, free: 35.68 MB / 458.7 MB Notification: Performance of Transformations before backend: time 0.0001598/12.29, allocations: 28.88 kB / 3.866 GB, free: 35.68 MB / 458.7 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 307 * Number of variables: 307 Notification: Performance of Generate backend data structure: time 0.01378/12.3, allocations: 2.858 MB / 3.868 GB, free: 34.38 MB / 458.7 MB Notification: Performance of prepare preOptimizeDAE: time 4.456e-05/12.3, allocations: 10.09 kB / 3.868 GB, free: 34.38 MB / 458.7 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.006436/12.31, allocations: 0.567 MB / 3.869 GB, free: 34.3 MB / 458.7 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.003739/12.31, allocations: 0.9851 MB / 3.87 GB, free: 33.98 MB / 458.7 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002712/12.31, allocations: 189 kB / 3.87 GB, free: 33.89 MB / 458.7 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0006025/12.32, allocations: 119.1 kB / 3.87 GB, free: 33.88 MB / 458.7 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.00677/12.32, allocations: 2.002 MB / 3.872 GB, free: 33.52 MB / 458.7 MB Notification: Performance of preOpt findStateOrder (simulation): time 6.198e-05/12.32, allocations: 5.688 kB / 3.872 GB, free: 33.52 MB / 458.7 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0002683/12.32, allocations: 49.97 kB / 3.872 GB, free: 33.52 MB / 458.7 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001459/12.32, allocations: 87.11 kB / 3.872 GB, free: 33.51 MB / 458.7 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.006697/12.33, allocations: 1.742 MB / 3.874 GB, free: 33.5 MB / 458.7 MB Warning: The model contains alias variables with redundant start and/or conflicting 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 0.02099/12.35, allocations: 9.3 MB / 3.883 GB, free: 28.31 MB / 458.7 MB Notification: Performance of preOpt comSubExp (simulation): time 0.00515/12.36, allocations: 1.47 MB / 3.885 GB, free: 28.19 MB / 458.7 MB Notification: Performance of preOpt evalFunc (simulation): time 0.2026/12.56, allocations: 63.4 MB / 3.946 GB, free: 20.43 MB / 490.7 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.003832/12.56, allocations: 1.066 MB / 3.948 GB, free: 20.3 MB / 490.7 MB Notification: Performance of pre-optimization done (n=110): time 5.039e-06/12.56, allocations: 0 / 3.948 GB, free: 20.3 MB / 490.7 MB Notification: Performance of matching and sorting (n=121): time 0.0282/12.59, allocations: 6.496 MB / 3.954 GB, free: 18.79 MB / 490.7 MB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001919/12.59, allocations: 307.3 kB / 3.954 GB, free: 18.43 MB / 490.7 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001866/12.59, allocations: 0.913 MB / 3.955 GB, free: 18.28 MB / 490.7 MB Notification: Performance of collectPreVariables (initialization): time 0.0004349/12.59, allocations: 51.14 kB / 3.955 GB, free: 18.25 MB / 490.7 MB Notification: Performance of collectInitialEqns (initialization): time 0.000504/12.59, allocations: 0.5563 MB / 3.956 GB, free: 17.93 MB / 490.7 MB Notification: Performance of collectInitialBindings (initialization): time 0.0006102/12.59, allocations: 416.2 kB / 3.956 GB, free: 17.67 MB / 490.7 MB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001842/12.59, allocations: 32.12 kB / 3.956 GB, free: 17.67 MB / 490.7 MB Notification: Performance of setup shared object (initialization): time 0.0001919/12.59, allocations: 372 kB / 3.956 GB, free: 17.35 MB / 490.7 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.001929/12.6, allocations: 0.6266 MB / 3.957 GB, free: 17.34 MB / 490.7 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.002239/12.6, allocations: 1.027 MB / 3.958 GB, free: 16.89 MB / 490.7 MB Notification: Performance of analyzeInitialSystem (initialization): time 0.00221/12.6, allocations: 0.7313 MB / 3.959 GB, free: 16.86 MB / 490.7 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.439e-05/12.6, allocations: 6.156 kB / 3.959 GB, free: 16.86 MB / 490.7 MB Notification: Performance of matching and sorting (n=182) (initialization): time 0.006377/12.61, allocations: 2.053 MB / 3.961 GB, free: 16.71 MB / 490.7 MB Notification: Performance of prepare postOptimizeDAE: time 0.001784/12.61, allocations: 4.361 MB / 3.965 GB, free: 12.13 MB / 490.7 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.754e-05/12.61, allocations: 15.91 kB / 3.965 GB, free: 12.13 MB / 490.7 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.0122/12.62, allocations: 0.9888 MB / 3.966 GB, free: 12.07 MB / 490.7 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002396/12.62, allocations: 291.5 kB / 3.966 GB, free: 12.07 MB / 490.7 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.005276/12.63, allocations: 4.031 MB / 3.97 GB, free: 8.945 MB / 490.7 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002605/12.63, allocations: 134.1 kB / 3.97 GB, free: 8.922 MB / 490.7 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002508/12.63, allocations: 70.56 kB / 3.97 GB, free: 8.922 MB / 490.7 MB Notification: Performance of prepare postOptimizeDAE: time 1.362e-05/12.63, allocations: 3.656 kB / 3.97 GB, free: 8.922 MB / 490.7 MB Error: Internal error IndexReduction.pantelidesIndexReduction failed! System is structurally singular and cannot be handled because the number of unassigned equations is larger than the number of states. Use -d=bltdump to get more information. Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.002416/12.63, allocations: 0.7529 MB / 3.971 GB, free: 8.898 MB / 490.7 MB Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed. Error: No system for the symbolic initialization was generated