Running: ./testmodel.py --libraries=/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/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/OpenModelica/OMCompiler/build/lib/omlibrary/ModelicaServices 1.0/package.mo)
Using package Modelica with version 3.1 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Modelica 3.1/package.mo)
Running command: "" <> buildModelFMU(Modelica.Fluid.Examples.PumpingSystem,fileNamePrefix="Modelica_3_1_cpp_Modelica_Fluid_Examples_PumpingSystem",fmuType="me",version="2.0",platforms={"static"})
Notification: Performance of loadModel(Modelica): time 1.21/1.21, allocations: 111.1 MB / 126.7 MB, free: 6.141 MB / 106.7 MB
Notification: Performance of FrontEnd - loaded program: time 0.0003578/0.0003581, allocations: 7.984 kB / 158.4 MB, free: 15.1 MB / 138.7 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.05794/0.05835, allocations: 25.17 MB / 183.6 MB, free: 5.891 MB / 154.7 MB
Notification: Performance of FrontEnd - scodeFlatten: time 0.8728/0.9312, allocations: 247.3 MB / 430.9 MB, free: 45.35 MB / 234.7 MB
Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002578/0.9316, allocations: 74.3 kB / 431 MB, free: 45.32 MB / 234.7 MB
Notification: Performance of FrontEnd - DAE generated: time 1.144/2.076, allocations: 229.5 MB / 0.645 GB, free: 15.06 MB / 250.7 MB
Notification: Performance of FrontEnd: time 3.025e-06/2.076, allocations: 4 kB / 0.645 GB, free: 15.06 MB / 250.7 MB
Notification: Performance of Transformations before backend: time 0.0001575/2.076, allocations: 24 kB / 0.645 GB, free: 15.04 MB / 250.7 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 0.007744/2.084, allocations: 1.616 MB / 0.6466 GB, free: 13.37 MB / 250.7 MB
Notification: Performance of prepare preOptimizeDAE: time 5.774e-05/2.084, allocations: 8.031 kB / 0.6466 GB, free: 13.36 MB / 250.7 MB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0008685/2.085, allocations: 151.8 kB / 0.6468 GB, free: 13.21 MB / 250.7 MB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0006177/2.085, allocations: 150.4 kB / 0.6469 GB, free: 13.06 MB / 250.7 MB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.003282/2.089, allocations: 0.7971 MB / 0.6477 GB, free: 12.22 MB / 250.7 MB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0004253/2.089, allocations: 204.8 kB / 0.6479 GB, free: 11.99 MB / 250.7 MB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0005143/2.09, allocations: 83.98 kB / 0.648 GB, free: 11.91 MB / 250.7 MB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.005895/2.096, allocations: 1.436 MB / 0.6494 GB, free: 10.41 MB / 250.7 MB
Notification: Performance of preOpt findStateOrder (simulation): time 4.943e-05/2.096, allocations: 7.938 kB / 0.6494 GB, free: 10.4 MB / 250.7 MB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0002692/2.096, allocations: 35.98 kB / 0.6494 GB, free: 10.37 MB / 250.7 MB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001725/2.096, allocations: 81.88 kB / 0.6495 GB, free: 10.29 MB / 250.7 MB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.005096/2.101, allocations: 1.249 MB / 0.6507 GB, free: 9.035 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 0.01688/2.118, allocations: 6.016 MB / 0.6566 GB, free: 2.68 MB / 250.7 MB
Notification: Performance of preOpt comSubExp (simulation): time 0.003702/2.122, allocations: 0.9294 MB / 0.6575 GB, free: 1.734 MB / 250.7 MB
Notification: Performance of preOpt evalFunc (simulation): time 0.2006/2.323, allocations: 3.296 MB / 0.6607 GB, free: 28 MB / 250.7 MB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.001978/2.325, allocations: 0.6371 MB / 0.6613 GB, free: 27.9 MB / 250.7 MB
Notification: Performance of pre-optimization done (n=74): time 3.817e-06/2.325, allocations: 2.969 kB / 0.6613 GB, free: 27.9 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 0.3183/2.643, allocations: 15.63 MB / 0.6766 GB, free: 26 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 0.004463/2.648, allocations: 1.172 MB / 0.6777 GB, free: 25.33 MB / 250.7 MB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001752/2.649, allocations: 0.857 MB / 0.6786 GB, free: 25.19 MB / 250.7 MB
Notification: Performance of collectPreVariables (initialization): time 0.0004369/2.65, allocations: 45.58 kB / 0.6786 GB, free: 25.16 MB / 250.7 MB
Notification: Performance of collectInitialEqns (initialization): time 0.0004815/2.65, allocations: 0.5426 MB / 0.6792 GB, free: 24.88 MB / 250.7 MB
Notification: Performance of collectInitialBindings (initialization): time 0.0006497/2.651, allocations: 356.6 kB / 0.6795 GB, free: 24.7 MB / 250.7 MB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001751/2.651, allocations: 23.72 kB / 0.6795 GB, free: 24.7 MB / 250.7 MB
Notification: Performance of setup shared object (initialization): time 0.0001219/2.651, allocations: 362.1 kB / 0.6799 GB, free: 24.39 MB / 250.7 MB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.003301/2.655, allocations: 0.7908 MB / 0.6806 GB, free: 24.39 MB / 250.7 MB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.003706/2.658, allocations: 1.211 MB / 0.6818 GB, free: 23.91 MB / 250.7 MB
Notification: The given system is mixed-determined.   [index = 1]
Notification: Performance of analyzeInitialSystem (initialization): time 0.04221/2.701, allocations: 5.002 MB / 0.6867 GB, free: 23.86 MB / 250.7 MB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.1e-05/2.701, allocations: 2.688 kB / 0.6867 GB, free: 23.86 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