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 1.094/1.094, allocations: 111.1 MB / 126.7 MB, free: 6.129 MB / 106.7 MB
Notification: Performance of FrontEnd - loaded program: time 0.000282/0.0002821, allocations: 8 kB / 158.3 MB, free: 15.18 MB / 138.7 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.04633/0.04664, allocations: 25.16 MB / 183.5 MB, free: 5.984 MB / 154.7 MB
Notification: Performance of FrontEnd - scodeFlatten: time 0.6378/0.6845, allocations: 247.3 MB / 430.8 MB, free: 56.21 MB / 234.7 MB
Notification: Performance of FrontEnd - mkProgramGraph: time 0.0001956/0.6847, allocations: 70.55 kB / 430.9 MB, free: 56.15 MB / 234.7 MB
Notification: Performance of FrontEnd - DAE generated: time 0.9377/1.622, allocations: 229.5 MB / 0.6449 GB, free: 5.367 MB / 234.7 MB
Notification: Performance of FrontEnd: time 2.221e-06/1.623, allocations: 0 / 0.6449 GB, free: 5.367 MB / 234.7 MB
Notification: Performance of Transformations before backend: time 9.664e-05/1.623, allocations: 30.83 kB / 0.6449 GB, free: 5.34 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 0.004124/1.627, allocations: 1.613 MB / 0.6465 GB, free: 3.688 MB / 234.7 MB
Notification: Performance of prepare preOptimizeDAE: time 3.679e-05/1.627, allocations: 12.03 kB / 0.6465 GB, free: 3.676 MB / 234.7 MB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0004386/1.627, allocations: 142.4 kB / 0.6466 GB, free: 3.535 MB / 234.7 MB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.001755/1.629, allocations: 0.7992 MB / 0.6474 GB, free: 2.711 MB / 234.7 MB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002436/1.629, allocations: 207.5 kB / 0.6476 GB, free: 2.488 MB / 234.7 MB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0002019/1.63, allocations: 91.2 kB / 0.6477 GB, free: 2.402 MB / 234.7 MB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.003542/1.633, allocations: 1.434 MB / 0.6491 GB, free: 0.9102 MB / 234.7 MB
Notification: Performance of preOpt findStateOrder (simulation): time 3.678e-05/1.633, allocations: 3.938 kB / 0.6491 GB, free: 0.9062 MB / 234.7 MB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001918/1.633, allocations: 43.03 kB / 0.6492 GB, free: 0.8672 MB / 234.7 MB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001005/1.633, allocations: 69.97 kB / 0.6492 GB, free: 0.8008 MB / 234.7 MB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.003204/1.637, allocations: 1.245 MB / 0.6504 GB, free: 15.55 MB / 250.7 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 0.01317/1.65, allocations: 6.026 MB / 0.6563 GB, free: 9.242 MB / 250.7 MB
Notification: Performance of preOpt comSubExp (simulation): time 0.002797/1.653, allocations: 0.9304 MB / 0.6572 GB, free: 8.297 MB / 250.7 MB
Notification: Performance of preOpt evalFunc (simulation): time 0.006961/1.66, allocations: 3.3 MB / 0.6605 GB, free: 4.664 MB / 250.7 MB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.001725/1.662, allocations: 0.6382 MB / 0.6611 GB, free: 4 MB / 250.7 MB
Notification: Performance of pre-optimization done (n=74): time 4.265e-06/1.662, allocations: 0 / 0.6611 GB, free: 4 MB / 250.7 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 0.3394/2.001, allocations: 15.62 MB / 0.6763 GB, free: 28.2 MB / 250.7 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.
Error: Internal error Transformation Module PFPlusExt index Reduction Method Pantelides failed!
Notification: Performance of inlineWhenForInitialization (initialization): time 0.003513/2.005, allocations: 1.183 MB / 0.6775 GB, free: 27.52 MB / 250.7 MB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001612/2.006, allocations: 0.8572 MB / 0.6783 GB, free: 27.38 MB / 250.7 MB
Notification: Performance of collectPreVariables (initialization): time 0.0003035/2.006, allocations: 49.73 kB / 0.6784 GB, free: 27.35 MB / 250.7 MB
Notification: Performance of collectInitialEqns (initialization): time 0.0003867/2.007, allocations: 0.5344 MB / 0.6789 GB, free: 27.07 MB / 250.7 MB
Notification: Performance of collectInitialBindings (initialization): time 0.0004395/2.007, allocations: 355.5 kB / 0.6792 GB, free: 26.9 MB / 250.7 MB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001487/2.008, allocations: 25.69 kB / 0.6793 GB, free: 26.9 MB / 250.7 MB
Notification: Performance of setup shared object (initialization): time 0.0001055/2.008, allocations: 365.7 kB / 0.6796 GB, free: 26.58 MB / 250.7 MB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.002403/2.01, allocations: 0.7945 MB / 0.6804 GB, free: 26.58 MB / 250.7 MB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.002932/2.013, allocations: 1.208 MB / 0.6816 GB, free: 26.1 MB / 250.7 MB
Notification: The given system is mixed-determined.   [index = 1]
Notification: Performance of analyzeInitialSystem (initialization): time 0.02889/2.042, allocations: 4.991 MB / 0.6864 GB, free: 26.06 MB / 250.7 MB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.569e-05/2.042, allocations: 4.812 kB / 0.6864 GB, free: 26.06 MB / 250.7 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.
Error: No system for the symbolic initialization was generated