Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Modelica_3.1_Modelica.Fluid.Examples.PumpingSystem.conf.json
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.1.0+maint.om/package.mo", uses=false)
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 1.0.0/package.mo", uses=false)
Using package ModelicaServices with version 1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 1.0.0/package.mo)
Using package Modelica with version 3.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.1.0+maint.om/package.mo)
Running command: translateModel(Modelica.Fluid.Examples.PumpingSystem,tolerance=1e-06,outputFormat="empty",numberOfIntervals=10000,variableFilter="",fileNamePrefix="Modelica_3.1_Modelica.Fluid.Examples.PumpingSystem")
translateModel(Modelica.Fluid.Examples.PumpingSystem,tolerance=1e-06,outputFormat="empty",numberOfIntervals=10000,variableFilter="",fileNamePrefix="Modelica_3.1_Modelica.Fluid.Examples.PumpingSystem")
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.1.0+maint.om/package.mo): time 0.7489/0.7489, allocations: 110.9 MB / 125.9 MB, free: 6.207 MB / 106.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 1.0.0/package.mo): time 0.001838/0.001838, allocations: 146.6 kB / 151.8 MB, free: 4.98 MB / 122.7 MB
Notification: Performance of FrontEnd - loaded program: time 0.0002539/0.0002539, allocations: 4 kB / 184.9 MB, free: 3.914 MB / 154.7 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.1487/0.149, allocations: 25.15 MB / 210 MB, free: 29.69 MB / 170.7 MB
Notification: Performance of FrontEnd - scodeFlatten: time 0.4174/0.5664, allocations: 247.3 MB / 457.4 MB, free: 14.52 MB / 234.7 MB
Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002667/0.5667, allocations: 72.09 kB / 457.4 MB, free: 14.49 MB / 234.7 MB
Notification: Performance of FrontEnd - DAE generated: time 0.9233/1.49, allocations: 229.5 MB / 0.6708 GB, free: 20.18 MB / 234.7 MB
Notification: Performance of FrontEnd: time 2.174e-06/1.49, allocations: 0 / 0.6708 GB, free: 20.18 MB / 234.7 MB
Notification: Performance of Transformations before backend: time 8.986e-05/1.49, allocations: 28.53 kB / 0.6709 GB, free: 20.18 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 0.005267/1.495, allocations: 1.621 MB / 0.6724 GB, free: 19.38 MB / 234.7 MB
Notification: Performance of prepare preOptimizeDAE: time 6.106e-05/1.496, allocations: 10.84 kB / 0.6724 GB, free: 19.38 MB / 234.7 MB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0003986/1.496, allocations: 133.8 kB / 0.6726 GB, free: 19.31 MB / 234.7 MB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.001706/1.498, allocations: 0.8098 MB / 0.6734 GB, free: 19.01 MB / 234.7 MB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002102/1.498, allocations: 210 kB / 0.6736 GB, free: 18.88 MB / 234.7 MB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.000146/1.498, allocations: 79.94 kB / 0.6736 GB, free: 18.88 MB / 234.7 MB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.002247/1.5, allocations: 1.439 MB / 0.675 GB, free: 18.67 MB / 234.7 MB
Notification: Performance of preOpt findStateOrder (simulation): time 2.783e-05/1.5, allocations: 5.375 kB / 0.6751 GB, free: 18.67 MB / 234.7 MB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001275/1.5, allocations: 53.08 kB / 0.6751 GB, free: 18.67 MB / 234.7 MB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 7.815e-05/1.501, allocations: 63.89 kB / 0.6752 GB, free: 18.66 MB / 234.7 MB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.001874/1.502, allocations: 1.247 MB / 0.6764 GB, free: 18.66 MB / 234.7 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 0.007562/1.51, allocations: 6.023 MB / 0.6823 GB, free: 15.8 MB / 234.7 MB
Notification: Performance of preOpt comSubExp (simulation): time 0.001653/1.512, allocations: 0.9263 MB / 0.6832 GB, free: 15.76 MB / 234.7 MB
Notification: Performance of preOpt evalFunc (simulation): time 0.004282/1.516, allocations: 3.304 MB / 0.6864 GB, free: 13.71 MB / 234.7 MB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.001056/1.517, allocations: 0.6342 MB / 0.687 GB, free: 13.62 MB / 234.7 MB
Notification: Performance of pre-optimization done (n=74): time 4.338e-06/1.517, allocations: 0 / 0.687 GB, free: 13.62 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 0.1721/1.689, allocations: 15.63 MB / 0.7023 GB, free: 11.4 MB / 234.7 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 0.002582/1.692, allocations: 1.18 MB / 0.7034 GB, free: 10.71 MB / 234.7 MB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001288/1.693, allocations: 0.8591 MB / 0.7043 GB, free: 10.56 MB / 234.7 MB
Notification: Performance of collectPreVariables (initialization): time 0.00027/1.693, allocations: 49.58 kB / 0.7043 GB, free: 10.53 MB / 234.7 MB
Notification: Performance of collectInitialEqns (initialization): time 0.0003907/1.694, allocations: 0.546 MB / 0.7048 GB, free: 10.27 MB / 234.7 MB
Notification: Performance of collectInitialBindings (initialization): time 0.000342/1.694, allocations: 352.3 kB / 0.7052 GB, free: 10.05 MB / 234.7 MB
Notification: Performance of simplifyInitialFunctions (initialization): time 9.37e-05/1.694, allocations: 24.03 kB / 0.7052 GB, free: 10.05 MB / 234.7 MB
Notification: Performance of setup shared object (initialization): time 0.0001026/1.694, allocations: 359.8 kB / 0.7056 GB, free: 9.75 MB / 234.7 MB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.001593/1.696, allocations: 0.7878 MB / 0.7063 GB, free: 9.738 MB / 234.7 MB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.001856/1.698, allocations: 1.211 MB / 0.7075 GB, free: 9.254 MB / 234.7 MB
Notification: The given system is mixed-determined.   [index = 1]
Notification: Performance of analyzeInitialSystem (initialization): time 0.02155/1.719, allocations: 5.089 MB / 0.7125 GB, free: 6.637 MB / 234.7 MB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.436e-05/1.719, allocations: 4 kB / 0.7125 GB, free: 6.633 MB / 234.7 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