Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Modelica_3.2.3_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_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_Modelica.Fluid.Examples.PumpingSystem") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.00142/0.00142, allocations: 181.3 kB / 17.01 MB, free: 5.125 MB / 13.93 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.658/1.658, allocations: 205.4 MB / 223.1 MB, free: 9.035 MB / 186.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.0008538/0.0008538, allocations: 92.14 kB / 271.5 MB, free: 8.367 MB / 218.7 MB Notification: Performance of FrontEnd - loaded program: time 0.0002711/0.0002712, allocations: 4 kB / 328.2 MB, free: 15.55 MB / 282.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.265/0.2652, allocations: 47.58 MB / 375.8 MB, free: 45.6 MB / 298.7 MB Notification: Performance of FrontEnd - scodeFlatten: time 6.772/7.038, allocations: 2.793 GB / 3.16 GB, free: 0.5469 MB / 426.7 MB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002927/7.038, allocations: 93.03 kB / 3.16 GB, free: 0.5 MB / 426.7 MB Notification: Performance of FrontEnd - DAE generated: time 2.829/9.866, allocations: 0.7067 GB / 3.867 GB, free: 36.18 MB / 458.7 MB Notification: Performance of FrontEnd: time 1.503e-06/9.867, allocations: 0 / 3.867 GB, free: 36.18 MB / 458.7 MB Notification: Performance of Transformations before backend: time 0.0001043/9.867, allocations: 31.3 kB / 3.867 GB, free: 36.18 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 0.01228/9.879, allocations: 2.865 MB / 3.87 GB, free: 34.88 MB / 458.7 MB Notification: Performance of prepare preOptimizeDAE: time 4.938e-05/9.879, allocations: 8.031 kB / 3.87 GB, free: 34.88 MB / 458.7 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.004719/9.884, allocations: 0.5594 MB / 3.87 GB, free: 34.81 MB / 458.7 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.003366/9.887, allocations: 0.9916 MB / 3.871 GB, free: 34.49 MB / 458.7 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002294/9.887, allocations: 178.8 kB / 3.871 GB, free: 34.39 MB / 458.7 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0005381/9.888, allocations: 123.7 kB / 3.872 GB, free: 34.39 MB / 458.7 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.005373/9.893, allocations: 2.003 MB / 3.873 GB, free: 34.02 MB / 458.7 MB Notification: Performance of preOpt findStateOrder (simulation): time 5.257e-05/9.893, allocations: 3.656 kB / 3.873 GB, free: 34.02 MB / 458.7 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0003366/9.894, allocations: 53.72 kB / 3.874 GB, free: 34.02 MB / 458.7 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001388/9.894, allocations: 77.17 kB / 3.874 GB, free: 34.02 MB / 458.7 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.004067/9.898, allocations: 1.749 MB / 3.875 GB, free: 34 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 0.01416/9.912, allocations: 9.299 MB / 3.884 GB, free: 28.82 MB / 458.7 MB Notification: Performance of preOpt comSubExp (simulation): time 0.003191/9.915, allocations: 1.473 MB / 3.886 GB, free: 28.69 MB / 458.7 MB Notification: Performance of preOpt evalFunc (simulation): time 0.1234/10.04, allocations: 63.4 MB / 3.948 GB, free: 20.93 MB / 490.7 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.00336/10.04, allocations: 1.07 MB / 3.949 GB, free: 20.8 MB / 490.7 MB Notification: Performance of pre-optimization done (n=110): time 1.009e-05/10.04, allocations: 0 / 3.949 GB, free: 20.8 MB / 490.7 MB Notification: Performance of matching and sorting (n=121): time 0.02073/10.06, allocations: 6.5 MB / 3.955 GB, free: 19.29 MB / 490.7 MB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001809/10.06, allocations: 299 kB / 3.955 GB, free: 18.94 MB / 490.7 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002327/10.07, allocations: 0.9189 MB / 3.956 GB, free: 18.78 MB / 490.7 MB Notification: Performance of collectPreVariables (initialization): time 0.0001935/10.07, allocations: 50.14 kB / 3.956 GB, free: 18.75 MB / 490.7 MB Notification: Performance of collectInitialEqns (initialization): time 0.0009438/10.07, allocations: 0.5702 MB / 3.957 GB, free: 18.49 MB / 490.7 MB Notification: Performance of collectInitialBindings (initialization): time 0.0006131/10.07, allocations: 414.4 kB / 3.957 GB, free: 18.23 MB / 490.7 MB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001438/10.07, allocations: 32.81 kB / 3.957 GB, free: 18.23 MB / 490.7 MB Notification: Performance of setup shared object (initialization): time 0.0002675/10.07, allocations: 361.5 kB / 3.958 GB, free: 17.93 MB / 490.7 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.001274/10.07, allocations: 0.6237 MB / 3.958 GB, free: 17.92 MB / 490.7 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001475/10.07, allocations: 1.033 MB / 3.959 GB, free: 17.46 MB / 490.7 MB Notification: Performance of analyzeInitialSystem (initialization): time 0.001666/10.07, allocations: 0.7321 MB / 3.96 GB, free: 17.43 MB / 490.7 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.103e-05/10.07, allocations: 3.031 kB / 3.96 GB, free: 17.43 MB / 490.7 MB Notification: Performance of matching and sorting (n=182) (initialization): time 0.004416/10.08, allocations: 2.127 MB / 3.962 GB, free: 17.24 MB / 490.7 MB Notification: Performance of prepare postOptimizeDAE: time 0.00211/10.08, allocations: 4.358 MB / 3.966 GB, free: 12.67 MB / 490.7 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.558e-05/10.08, allocations: 12.03 kB / 3.966 GB, free: 12.67 MB / 490.7 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.006891/10.09, allocations: 0.9842 MB / 3.967 GB, free: 12.61 MB / 490.7 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001384/10.09, allocations: 297.8 kB / 3.968 GB, free: 12.61 MB / 490.7 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.003684/10.09, allocations: 4.024 MB / 3.972 GB, free: 9.48 MB / 490.7 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002242/10.09, allocations: 131.2 kB / 3.972 GB, free: 9.461 MB / 490.7 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003964/10.09, allocations: 77.44 kB / 3.972 GB, free: 9.461 MB / 490.7 MB Notification: Performance of prepare postOptimizeDAE: time 2.627e-05/10.09, allocations: 4.531 kB / 3.972 GB, free: 9.461 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 0.002232/10.1, allocations: 0.7496 MB / 3.972 GB, free: 9.438 MB / 490.7 MB Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed. Error: No system for the symbolic initialization was generated