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 0.9111/0.9111, allocations: 110.8 MB / 123.3 MB, free: 10.76 MB / 106.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 1.0.0/package.mo): time 0.001727/0.001727, allocations: 151.5 kB / 149.1 MB, free: 0.9727 MB / 122.7 MB Notification: Performance of FrontEnd - loaded program: time 2.739e-05/2.742e-05, allocations: 4 kB / 180.2 MB, free: 17.57 MB / 138.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.05762/0.05766, allocations: 25.17 MB / 205.4 MB, free: 8.445 MB / 154.7 MB Notification: Performance of FrontEnd - scodeFlatten: time 0.7209/0.7786, allocations: 247.2 MB / 452.6 MB, free: 60.42 MB / 234.7 MB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0001822/0.7788, allocations: 64.59 kB / 452.7 MB, free: 60.41 MB / 234.7 MB Notification: Performance of FrontEnd - DAE generated: time 0.8059/1.585, allocations: 228.5 MB / 0.6652 GB, free: 15.04 MB / 234.7 MB Notification: Performance of FrontEnd: time 1.403e-06/1.585, allocations: 0 / 0.6652 GB, free: 15.04 MB / 234.7 MB Notification: Performance of Transformations before backend: time 8.153e-05/1.585, allocations: 29.27 kB / 0.6652 GB, free: 15.02 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 0.003717/1.589, allocations: 1.493 MB / 0.6667 GB, free: 13.48 MB / 234.7 MB Notification: Performance of prepare preOptimizeDAE: time 4.345e-05/1.589, allocations: 8.031 kB / 0.6667 GB, free: 13.48 MB / 234.7 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0002658/1.589, allocations: 134.5 kB / 0.6668 GB, free: 13.34 MB / 234.7 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.001377/1.59, allocations: 0.8066 MB / 0.6676 GB, free: 12.51 MB / 234.7 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001975/1.59, allocations: 207.5 kB / 0.6678 GB, free: 12.29 MB / 234.7 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001501/1.591, allocations: 91.34 kB / 0.6679 GB, free: 12.2 MB / 234.7 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.001921/1.593, allocations: 1.359 MB / 0.6692 GB, free: 10.79 MB / 234.7 MB Notification: Performance of preOpt findStateOrder (simulation): time 2.473e-05/1.593, allocations: 7.938 kB / 0.6692 GB, free: 10.78 MB / 234.7 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.000122/1.593, allocations: 42.5 kB / 0.6693 GB, free: 10.74 MB / 234.7 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 6.801e-05/1.593, allocations: 61.97 kB / 0.6693 GB, free: 10.68 MB / 234.7 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.001524/1.594, allocations: 1.163 MB / 0.6705 GB, free: 9.512 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 0.007003/1.601, allocations: 6.016 MB / 0.6764 GB, free: 3.215 MB / 234.7 MB Notification: Performance of preOpt comSubExp (simulation): time 0.001296/1.603, allocations: 0.8716 MB / 0.6772 GB, free: 2.344 MB / 234.7 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.0006038/1.603, allocations: 0.4989 MB / 0.6777 GB, free: 1.848 MB / 234.7 MB Notification: Performance of preOpt evalFunc (simulation): time 0.004368/1.608, allocations: 3.369 MB / 0.681 GB, free: 14.14 MB / 250.7 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.001001/1.609, allocations: 0.5856 MB / 0.6816 GB, free: 13.53 MB / 250.7 MB Notification: Performance of pre-optimization done (n=74): time 2.846e-06/1.609, allocations: 0 / 0.6816 GB, free: 13.53 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 0.1301/1.739, allocations: 12.04 MB / 0.6933 GB, free: 1.348 MB / 250.7 MB Notification: Performance of inlineWhenForInitialization (initialization): time 0.2036/1.942, allocations: 6.049 MB / 0.6992 GB, free: 29.02 MB / 250.7 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001312/1.944, allocations: 0.8507 MB / 0.7001 GB, free: 28.87 MB / 250.7 MB Notification: Performance of collectPreVariables (initialization): time 0.0003637/1.944, allocations: 46.67 kB / 0.7001 GB, free: 28.84 MB / 250.7 MB Notification: Performance of collectInitialEqns (initialization): time 0.0004267/1.945, allocations: 0.5412 MB / 0.7006 GB, free: 28.73 MB / 250.7 MB Notification: Performance of collectInitialBindings (initialization): time 0.0004113/1.945, allocations: 354.7 kB / 0.701 GB, free: 28.56 MB / 250.7 MB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001017/1.945, allocations: 27.19 kB / 0.701 GB, free: 28.56 MB / 250.7 MB Notification: Performance of setup shared object (initialization): time 0.0001013/1.945, allocations: 356.6 kB / 0.7013 GB, free: 28.26 MB / 250.7 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.001101/1.946, allocations: 0.6828 MB / 0.702 GB, free: 28.25 MB / 250.7 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001224/1.948, allocations: 1.09 MB / 0.7031 GB, free: 27.79 MB / 250.7 MB Notification: The given system is mixed-determined. [index = 1] Notification: Performance of analyzeInitialSystem (initialization): time 0.0207/1.968, allocations: 4.818 MB / 0.7078 GB, free: 27.77 MB / 250.7 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.563e-05/1.968, allocations: 5.156 kB / 0.7078 GB, free: 27.77 MB / 250.7 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