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 1.195/1.195, allocations: 111.2 MB / 123.8 MB, free: 11.21 MB / 106.7 MB Notification: Performance of FrontEnd - loaded program: time 2.527e-05/2.539e-05, allocations: 0 / 151.5 MB, free: 15.54 MB / 138.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1945/0.1945, allocations: 25.15 MB / 176.6 MB, free: 4 kB / 138.7 MB Notification: Performance of FrontEnd - scodeFlatten: time 0.6279/0.8225, allocations: 247.2 MB / 423.9 MB, free: 14.96 MB / 234.7 MB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002651/0.8228, allocations: 68.72 kB / 423.9 MB, free: 14.93 MB / 234.7 MB Notification: Performance of FrontEnd - DAE generated: time 1.412/2.235, allocations: 228.5 MB / 0.6372 GB, free: 19.95 MB / 234.7 MB Notification: Performance of FrontEnd: time 1.903e-06/2.235, allocations: 0 / 0.6372 GB, free: 19.95 MB / 234.7 MB Notification: Performance of Transformations before backend: time 9.949e-05/2.235, allocations: 30.56 kB / 0.6372 GB, free: 19.95 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 0.004985/2.24, allocations: 1.492 MB / 0.6386 GB, free: 19.22 MB / 234.7 MB Notification: Performance of prepare preOptimizeDAE: time 5.219e-05/2.24, allocations: 13.47 kB / 0.6387 GB, free: 19.22 MB / 234.7 MB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0002979/2.241, allocations: 147.4 kB / 0.6388 GB, free: 19.18 MB / 234.7 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.000429/2.241, allocations: 136.4 kB / 0.6389 GB, free: 19.12 MB / 234.7 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.002195/2.243, allocations: 0.8017 MB / 0.6397 GB, free: 18.82 MB / 234.7 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002919/2.244, allocations: 207.8 kB / 0.6399 GB, free: 18.68 MB / 234.7 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0002375/2.244, allocations: 93 kB / 0.64 GB, free: 18.68 MB / 234.7 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.00314/2.247, allocations: 1.356 MB / 0.6413 GB, free: 18.47 MB / 234.7 MB Notification: Performance of preOpt findStateOrder (simulation): time 3.954e-05/2.247, allocations: 2.531 kB / 0.6413 GB, free: 18.47 MB / 234.7 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001983/2.247, allocations: 39.53 kB / 0.6414 GB, free: 18.47 MB / 234.7 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001352/2.248, allocations: 71.91 kB / 0.6414 GB, free: 18.47 MB / 234.7 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.002778/2.25, allocations: 1.141 MB / 0.6425 GB, free: 18.47 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 0.0124/2.263, allocations: 6.024 MB / 0.6484 GB, free: 15.61 MB / 234.7 MB Notification: Performance of preOpt comSubExp (simulation): time 0.002357/2.265, allocations: 0.8549 MB / 0.6493 GB, free: 15.58 MB / 234.7 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.001156/2.266, allocations: 0.4918 MB / 0.6497 GB, free: 15.57 MB / 234.7 MB Notification: Performance of preOpt evalFunc (simulation): time 0.006768/2.273, allocations: 3.375 MB / 0.653 GB, free: 13.52 MB / 234.7 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.001317/2.274, allocations: 0.5755 MB / 0.6536 GB, free: 13.43 MB / 234.7 MB Notification: Performance of pre-optimization done (n=74): time 3.376e-06/2.275, allocations: 0 / 0.6536 GB, free: 13.43 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 0.2945/2.569, allocations: 12.05 MB / 0.6654 GB, free: 11.91 MB / 234.7 MB Notification: Performance of inlineWhenForInitialization (initialization): time 0.04016/2.609, allocations: 6.054 MB / 0.6713 GB, free: 10.09 MB / 234.7 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001986/2.611, allocations: 0.8529 MB / 0.6721 GB, free: 9.926 MB / 234.7 MB Notification: Performance of collectPreVariables (initialization): time 0.0003645/2.612, allocations: 48.7 kB / 0.6722 GB, free: 9.895 MB / 234.7 MB Notification: Performance of collectInitialEqns (initialization): time 0.000414/2.612, allocations: 0.5373 MB / 0.6727 GB, free: 9.578 MB / 234.7 MB Notification: Performance of collectInitialBindings (initialization): time 0.0004571/2.613, allocations: 355.5 kB / 0.673 GB, free: 9.359 MB / 234.7 MB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001751/2.613, allocations: 24.47 kB / 0.673 GB, free: 9.359 MB / 234.7 MB Notification: Performance of setup shared object (initialization): time 0.0001135/2.613, allocations: 362.8 kB / 0.6734 GB, free: 9.047 MB / 234.7 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.00181/2.615, allocations: 0.6762 MB / 0.674 GB, free: 9.047 MB / 234.7 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001958/2.617, allocations: 1.092 MB / 0.6751 GB, free: 8.516 MB / 234.7 MB Notification: The given system is mixed-determined. [index = 1] Notification: Performance of analyzeInitialSystem (initialization): time 0.03514/2.652, allocations: 4.738 MB / 0.6797 GB, free: 6.109 MB / 234.7 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.462e-05/2.652, allocations: 4 kB / 0.6797 GB, free: 6.105 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