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 0.001506/0.001506, allocations: 177.6 kB / 17.41 MB, free: 4.414 MB / 13.93 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.556/1.556, allocations: 205.4 MB / 223.6 MB, free: 8.949 MB / 186.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.0007555/0.0007556, allocations: 94.3 kB / 271.9 MB, free: 8.242 MB / 218.7 MB Notification: Performance of FrontEnd - loaded program: time 0.0003284/0.0003285, allocations: 12 kB / 328.1 MB, free: 15.94 MB / 282.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2265/0.2269, allocations: 47.58 MB / 375.7 MB, free: 45.39 MB / 298.7 MB Notification: Performance of FrontEnd - scodeFlatten: time 4.872/5.099, allocations: 2.794 GB / 3.16 GB, free: 82.82 MB / 426.7 MB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002636/5.099, allocations: 84.7 kB / 3.161 GB, free: 82.78 MB / 426.7 MB Notification: Performance of FrontEnd - DAE generated: time 2.714/7.814, allocations: 0.6675 GB / 3.828 GB, free: 39.94 MB / 458.7 MB Notification: Performance of FrontEnd: time 3.086e-06/7.814, allocations: 0 / 3.828 GB, free: 39.94 MB / 458.7 MB Notification: Performance of Transformations before backend: time 0.0002409/7.814, allocations: 35.59 kB / 3.828 GB, free: 39.93 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 0.01444/7.828, allocations: 2.85 MB / 3.831 GB, free: 38.47 MB / 458.7 MB Notification: Performance of prepare preOptimizeDAE: time 5.028e-05/7.828, allocations: 9.844 kB / 3.831 GB, free: 38.47 MB / 458.7 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.005051/7.833, allocations: 0.5584 MB / 3.831 GB, free: 38.39 MB / 458.7 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.003703/7.837, allocations: 1.02 MB / 3.832 GB, free: 38.05 MB / 458.7 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002988/7.838, allocations: 180.5 kB / 3.833 GB, free: 37.95 MB / 458.7 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0007457/7.838, allocations: 117.9 kB / 3.833 GB, free: 37.95 MB / 458.7 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.006572/7.845, allocations: 2.011 MB / 3.835 GB, free: 37.58 MB / 458.7 MB Notification: Performance of preOpt findStateOrder (simulation): time 9.339e-05/7.845, allocations: 13.88 kB / 3.835 GB, free: 37.58 MB / 458.7 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0005498/7.846, allocations: 52.03 kB / 3.835 GB, free: 37.58 MB / 458.7 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001664/7.846, allocations: 82.14 kB / 3.835 GB, free: 37.57 MB / 458.7 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.004687/7.85, allocations: 1.743 MB / 3.836 GB, free: 37.56 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 0.01602/7.867, allocations: 9.306 MB / 3.846 GB, free: 32.35 MB / 458.7 MB Notification: Performance of preOpt comSubExp (simulation): time 0.003746/7.87, allocations: 1.469 MB / 3.847 GB, free: 32.22 MB / 458.7 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.001389/7.872, allocations: 0.6982 MB / 3.848 GB, free: 32.18 MB / 458.7 MB Notification: Performance of preOpt evalFunc (simulation): time 0.1223/7.994, allocations: 63.39 MB / 3.91 GB, free: 24.11 MB / 490.7 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.003898/7.998, allocations: 1.069 MB / 3.911 GB, free: 23.98 MB / 490.7 MB Notification: Performance of pre-optimization done (n=110): time 8.627e-06/7.998, allocations: 0 / 3.911 GB, free: 23.98 MB / 490.7 MB Notification: Performance of matching and sorting (n=121): time 0.02004/8.018, allocations: 6.528 MB / 3.917 GB, free: 20.5 MB / 490.7 MB Notification: Performance of inlineWhenForInitialization (initialization): time 0.000226/8.018, allocations: 295.7 kB / 3.917 GB, free: 20.14 MB / 490.7 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001791/8.02, allocations: 1.04 MB / 3.918 GB, free: 19.5 MB / 490.7 MB Notification: Performance of collectPreVariables (initialization): time 0.0001684/8.02, allocations: 49.7 kB / 3.918 GB, free: 19.44 MB / 490.7 MB Notification: Performance of collectInitialEqns (initialization): time 0.0005069/8.021, allocations: 0.5594 MB / 3.919 GB, free: 18.93 MB / 490.7 MB Notification: Performance of collectInitialBindings (initialization): time 0.0004338/8.021, allocations: 414.4 kB / 3.919 GB, free: 18.56 MB / 490.7 MB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001116/8.022, allocations: 32 kB / 3.919 GB, free: 18.53 MB / 490.7 MB Notification: Performance of setup shared object (initialization): time 0.0002307/8.022, allocations: 370.9 kB / 3.92 GB, free: 18.18 MB / 490.7 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.001163/8.023, allocations: 0.6216 MB / 3.92 GB, free: 17.66 MB / 490.7 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001443/8.024, allocations: 1.037 MB / 3.921 GB, free: 16.57 MB / 490.7 MB Notification: Performance of analyzeInitialSystem (initialization): time 0.002633/8.027, allocations: 1.649 MB / 3.923 GB, free: 14.91 MB / 490.7 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.626e-05/8.027, allocations: 4 kB / 3.923 GB, free: 14.9 MB / 490.7 MB Notification: Performance of matching and sorting (n=182) (initialization): time 0.004568/8.032, allocations: 2.123 MB / 3.925 GB, free: 12.99 MB / 490.7 MB Notification: Performance of prepare postOptimizeDAE: time 0.0003152/8.032, allocations: 434.4 kB / 3.925 GB, free: 12.43 MB / 490.7 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.376e-05/8.032, allocations: 12 kB / 3.925 GB, free: 12.41 MB / 490.7 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.006821/8.039, allocations: 0.9876 MB / 3.926 GB, free: 11.67 MB / 490.7 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001388/8.04, allocations: 297.7 kB / 3.927 GB, free: 11.42 MB / 490.7 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.004102/8.044, allocations: 4.029 MB / 3.931 GB, free: 7.418 MB / 490.7 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002077/8.047, allocations: 130.2 kB / 3.931 GB, free: 7.312 MB / 490.7 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003366/8.047, allocations: 71.09 kB / 3.931 GB, free: 7.25 MB / 490.7 MB Notification: Performance of prepare postOptimizeDAE: time 1.43e-05/8.047, allocations: 4 kB / 3.931 GB, free: 7.246 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 0.0019/8.049, allocations: 0.7549 MB / 3.932 GB, free: 6.551 MB / 490.7 MB Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed. Error: No system for the symbolic initialization was generated