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 1.013/1.013, allocations: 111.2 MB / 123.8 MB, free: 11.16 MB / 106.7 MB
Notification: Performance of FrontEnd - loaded program: time 2.56e-05/2.577e-05, allocations: 4 kB / 151.4 MB, free: 15.59 MB / 138.7 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.1508/0.1508, allocations: 25.14 MB / 176.5 MB, free: 4 kB / 138.7 MB
Notification: Performance of FrontEnd - scodeFlatten: time 0.5932/0.7441, allocations: 247.2 MB / 423.8 MB, free: 16.79 MB / 234.7 MB
Notification: Performance of FrontEnd - mkProgramGraph: time 0.0001946/0.7443, allocations: 61.91 kB / 423.8 MB, free: 16.77 MB / 234.7 MB
Notification: Performance of FrontEnd - DAE generated: time 1.063/1.807, allocations: 228.5 MB / 0.637 GB, free: 20.04 MB / 234.7 MB
Notification: Performance of FrontEnd: time 2.868e-06/1.807, allocations: 0 / 0.637 GB, free: 20.04 MB / 234.7 MB
Notification: Performance of Transformations before backend: time 9.368e-05/1.807, allocations: 30.64 kB / 0.6371 GB, free: 20.04 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 0.004092/1.812, allocations: 1.492 MB / 0.6385 GB, free: 19.31 MB / 234.7 MB
Notification: Performance of prepare preOptimizeDAE: time 4.178e-05/1.812, allocations: 7.844 kB / 0.6385 GB, free: 19.31 MB / 234.7 MB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0005305/1.812, allocations: 142.5 kB / 0.6387 GB, free: 19.25 MB / 234.7 MB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.00208/1.814, allocations: 0.7965 MB / 0.6394 GB, free: 18.95 MB / 234.7 MB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002511/1.815, allocations: 211.4 kB / 0.6396 GB, free: 18.82 MB / 234.7 MB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0002162/1.815, allocations: 87.62 kB / 0.6397 GB, free: 18.82 MB / 234.7 MB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.002797/1.818, allocations: 1.354 MB / 0.6411 GB, free: 18.61 MB / 234.7 MB
Notification: Performance of preOpt findStateOrder (simulation): time 3.784e-05/1.818, allocations: 1.312 kB / 0.6411 GB, free: 18.61 MB / 234.7 MB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001809/1.818, allocations: 42.03 kB / 0.6411 GB, free: 18.61 MB / 234.7 MB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001061/1.818, allocations: 66.3 kB / 0.6412 GB, free: 18.61 MB / 234.7 MB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.00251/1.82, allocations: 1.144 MB / 0.6423 GB, free: 18.6 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 0.01057/1.831, allocations: 6.024 MB / 0.6482 GB, free: 15.75 MB / 234.7 MB
Notification: Performance of preOpt comSubExp (simulation): time 0.002092/1.833, allocations: 0.8549 MB / 0.649 GB, free: 15.72 MB / 234.7 MB
Notification: Performance of preOpt resolveLoops (simulation): time 0.001042/1.834, allocations: 0.4949 MB / 0.6495 GB, free: 15.71 MB / 234.7 MB
Notification: Performance of preOpt evalFunc (simulation): time 0.008088/1.842, allocations: 3.378 MB / 0.6528 GB, free: 13.66 MB / 234.7 MB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.002015/1.844, allocations: 0.5766 MB / 0.6533 GB, free: 13.56 MB / 234.7 MB
Notification: Performance of pre-optimization done (n=74): time 6.916e-06/1.845, allocations: 0.8438 kB / 0.6533 GB, free: 13.56 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 0.2266/2.071, allocations: 12.05 MB / 0.6651 GB, free: 12.06 MB / 234.7 MB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.02072/2.092, allocations: 6.05 MB / 0.671 GB, free: 10.25 MB / 234.7 MB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001483/2.093, allocations: 0.851 MB / 0.6718 GB, free: 10.08 MB / 234.7 MB
Notification: Performance of collectPreVariables (initialization): time 0.0003148/2.094, allocations: 45.3 kB / 0.6719 GB, free: 10.05 MB / 234.7 MB
Notification: Performance of collectInitialEqns (initialization): time 0.0003578/2.094, allocations: 0.54 MB / 0.6724 GB, free: 9.73 MB / 234.7 MB
Notification: Performance of collectInitialBindings (initialization): time 0.0003891/2.095, allocations: 353.3 kB / 0.6728 GB, free: 9.516 MB / 234.7 MB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001446/2.095, allocations: 27.19 kB / 0.6728 GB, free: 9.516 MB / 234.7 MB
Notification: Performance of setup shared object (initialization): time 9.809e-05/2.095, allocations: 359.8 kB / 0.6731 GB, free: 9.203 MB / 234.7 MB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.001461/2.096, allocations: 0.6859 MB / 0.6738 GB, free: 9.191 MB / 234.7 MB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.001662/2.098, allocations: 1.087 MB / 0.6749 GB, free: 8.711 MB / 234.7 MB
Notification: The given system is mixed-determined.   [index = 1]
Notification: Performance of analyzeInitialSystem (initialization): time 0.02424/2.122, allocations: 4.745 MB / 0.6795 GB, free: 7.488 MB / 234.7 MB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.466e-05/2.122, allocations: 4 kB / 0.6795 GB, free: 7.484 MB / 234.7 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