Running: ./testmodel.py --libraries=/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork@2/OpenModelica/./OMCompiler/build/lib/omlibrary/ --ompython_omhome=/usr Modelica_3.1_cpp_Modelica.Fluid.Examples.PumpingSystem.conf.json Using package ModelicaServices with version 1.0 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork@2/OpenModelica/OMCompiler/build/lib/omlibrary/ModelicaServices 1.0/package.mo) Using package Modelica with version 3.1 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork@2/OpenModelica/OMCompiler/build/lib/omlibrary/Modelica 3.1/package.mo) Running command: translateModel(Modelica.Fluid.Examples.PumpingSystem,tolerance=1e-06,outputFormat="empty",numberOfIntervals=10000,variableFilter="",fileNamePrefix="Modelica_3.1_cpp_Modelica.Fluid.Examples.PumpingSystem") Notification: Performance of loadModel(Modelica): time 0.9639/0.9639, allocations: 111.2 MB / 124.2 MB, free: 11.15 MB / 106.7 MB Notification: Performance of FrontEnd - loaded program: time 2.098e-05/2.108e-05, allocations: 4 kB / 154.3 MB, free: 13.13 MB / 138.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.135/0.1351, allocations: 25.13 MB / 179.4 MB, free: 0.7969 MB / 138.7 MB Notification: Performance of FrontEnd - scodeFlatten: time 0.5453/0.6804, allocations: 247.2 MB / 426.6 MB, free: 1.566 MB / 234.7 MB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002015/0.6807, allocations: 68.11 kB / 426.7 MB, free: 1.535 MB / 234.7 MB Notification: Performance of FrontEnd - DAE generated: time 1.084/1.765, allocations: 228.5 MB / 0.6398 GB, free: 22.9 MB / 234.7 MB Notification: Performance of FrontEnd: time 3.375e-06/1.765, allocations: 2.438 kB / 0.6398 GB, free: 22.9 MB / 234.7 MB Notification: Performance of Transformations before backend: time 0.0001665/1.765, allocations: 30.72 kB / 0.6399 GB, free: 22.9 MB / 234.7 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 234 * Number of variables: 234 Notification: Performance of Generate backend data structure: time 0.007532/1.773, allocations: 1.493 MB / 0.6413 GB, free: 22.12 MB / 234.7 MB Notification: Performance of prepare preOptimizeDAE: time 6.791e-05/1.773, allocations: 13.25 kB / 0.6413 GB, free: 22.12 MB / 234.7 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0007749/1.774, allocations: 133.8 kB / 0.6415 GB, free: 22.06 MB / 234.7 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.00388/1.778, allocations: 0.8022 MB / 0.6423 GB, free: 21.76 MB / 234.7 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0004825/1.778, allocations: 209.4 kB / 0.6425 GB, free: 21.62 MB / 234.7 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0004483/1.779, allocations: 92.86 kB / 0.6425 GB, free: 21.62 MB / 234.7 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.005885/1.785, allocations: 1.356 MB / 0.6439 GB, free: 21.42 MB / 234.7 MB Notification: Performance of preOpt findStateOrder (simulation): time 6.655e-05/1.785, allocations: 0 / 0.6439 GB, free: 21.42 MB / 234.7 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.000381/1.785, allocations: 44.84 kB / 0.6439 GB, free: 21.42 MB / 234.7 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0002142/1.785, allocations: 69.44 kB / 0.644 GB, free: 21.41 MB / 234.7 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.00539/1.791, allocations: 1.156 MB / 0.6451 GB, free: 21.41 MB / 234.7 MB 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 0.01658/1.807, allocations: 6.038 MB / 0.651 GB, free: 18.52 MB / 234.7 MB Notification: Performance of preOpt comSubExp (simulation): time 0.002002/1.809, allocations: 0.8639 MB / 0.6519 GB, free: 18.49 MB / 234.7 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.0009894/1.81, allocations: 0.4971 MB / 0.6523 GB, free: 18.48 MB / 234.7 MB Notification: Performance of preOpt evalFunc (simulation): time 0.005661/1.816, allocations: 3.359 MB / 0.6556 GB, free: 16.44 MB / 234.7 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.001132/1.817, allocations: 0.5793 MB / 0.6562 GB, free: 16.34 MB / 234.7 MB Notification: Performance of pre-optimization done (n=74): time 4.605e-06/1.817, allocations: 3.219 kB / 0.6562 GB, free: 16.34 MB / 234.7 MB Warning: Some equations could not be differentiated for following variables having attribute stateSelect=StateSelect.prefer. They will be treated as if they had stateSelect=StateSelect.default ======================================== 1: reservoir.level Please use -d=bltdump for more information. Notification: Performance of matching and sorting (n=101): time 0.2187/2.036, allocations: 12.07 MB / 0.668 GB, free: 11.51 MB / 234.7 MB Notification: Performance of inlineWhenForInitialization (initialization): time 0.02111/2.057, allocations: 6.034 MB / 0.6739 GB, free: 6.109 MB / 234.7 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001382/2.059, allocations: 0.8503 MB / 0.6747 GB, free: 5.238 MB / 234.7 MB Notification: Performance of collectPreVariables (initialization): time 0.0002783/2.059, allocations: 49.7 kB / 0.6747 GB, free: 5.184 MB / 234.7 MB Notification: Performance of collectInitialEqns (initialization): time 0.0003406/2.059, allocations: 0.5412 MB / 0.6753 GB, free: 4.641 MB / 234.7 MB Notification: Performance of collectInitialBindings (initialization): time 0.000362/2.06, allocations: 356.3 kB / 0.6756 GB, free: 4.297 MB / 234.7 MB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001421/2.06, allocations: 28 kB / 0.6756 GB, free: 4.27 MB / 234.7 MB Notification: Performance of setup shared object (initialization): time 9.509e-05/2.06, allocations: 362.8 kB / 0.676 GB, free: 3.906 MB / 234.7 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.001383/2.061, allocations: 0.6787 MB / 0.6766 GB, free: 3.227 MB / 234.7 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001592/2.063, allocations: 1.092 MB / 0.6777 GB, free: 1.957 MB / 234.7 MB Notification: The given system is mixed-determined. [index = 1] Notification: Performance of analyzeInitialSystem (initialization): time 0.0252/2.088, allocations: 4.751 MB / 0.6823 GB, free: 13.28 MB / 250.7 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.186e-05/2.088, allocations: 0 / 0.6823 GB, free: 13.28 MB / 250.7 MB Error: Internal error IndexReduction.pantelidesIndexReduction failed! System is structurally singulare and cannot handled because number of unassigned equations is larger than number of states. Use -d=bltdump to get more information. Error: No system for the symbolic initialization was generated