Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr PowerSystems_PowerSystems.Examples.Introductory.SimulationSteadyInitial.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.2+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.2+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.2+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/PowerSystems 1.0.0/package.mo", uses=false) Using package PowerSystems with version 1.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/PowerSystems 1.0.0/package.mo) Using package ModelicaServices with version 3.2.2 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.2+maint.om/package.mo) Using package Modelica with version 3.2.2 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.2+maint.om/package.mo) Using package Complex with version 3.2.2 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.2+maint.om/package.mo) Running command: translateModel(PowerSystems.Examples.Introductory.SimulationSteadyInitial,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2000,variableFilter="",fileNamePrefix="PowerSystems_PowerSystems.Examples.Introductory.SimulationSteadyInitial") translateModel(PowerSystems.Examples.Introductory.SimulationSteadyInitial,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2000,variableFilter="",fileNamePrefix="PowerSystems_PowerSystems.Examples.Introductory.SimulationSteadyInitial") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.2+maint.om/package.mo): time 0.000971/0.0009711, allocations: 184.9 kB / 17.4 MB, free: 4.297 MB / 13.93 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.2+maint.om/package.mo): time 1.474/1.474, allocations: 194.5 MB / 212.6 MB, free: 2.867 MB / 170.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.2+maint.om/package.mo): time 0.001605/0.001604, allocations: 122.3 kB / 257.9 MB, free: 4.246 MB / 202.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/PowerSystems 1.0.0/package.mo): time 0.2064/0.2064, allocations: 38.01 MB / 341.1 MB, free: 1.176 MB / 282.7 MB Notification: Performance of FrontEnd - loaded program: time 0.0005443/0.0005444, allocations: 12 kB / 405 MB, free: 68.49 MB / 314.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1472/0.1478, allocations: 53.24 MB / 458.3 MB, free: 15.25 MB / 314.7 MB Notification: Performance of FrontEnd - scodeFlatten: time 0.408/0.5558, allocations: 98.84 MB / 0.544 GB, free: 12.35 MB / 362.7 MB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002062/0.5561, allocations: 94.53 kB / 0.5441 GB, free: 12.31 MB / 362.7 MB Notification: Performance of FrontEnd - DAE generated: time 0.07749/0.6336, allocations: 27.03 MB / 0.5705 GB, free: 5.012 MB / 378.7 MB Notification: Performance of FrontEnd: time 1.873e-06/0.6337, allocations: 0 / 0.5705 GB, free: 5.012 MB / 378.7 MB Notification: Performance of Transformations before backend: time 0.0001439/0.6338, allocations: 24 kB / 0.5705 GB, free: 4.988 MB / 378.7 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 224 * Number of variables: 224 Notification: Performance of Generate backend data structure: time 0.004647/0.6385, allocations: 1.195 MB / 0.5717 GB, free: 3.801 MB / 378.7 MB Notification: Performance of prepare preOptimizeDAE: time 4.442e-05/0.6385, allocations: 16.03 kB / 0.5717 GB, free: 3.785 MB / 378.7 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.001903/0.6404, allocations: 193.2 kB / 0.5719 GB, free: 3.598 MB / 378.7 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.002822/0.6433, allocations: 1.027 MB / 0.5729 GB, free: 2.703 MB / 378.7 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 9.217e-05/0.6434, allocations: 65.19 kB / 0.573 GB, free: 2.66 MB / 378.7 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0003513/0.6438, allocations: 94.39 kB / 0.5731 GB, free: 2.594 MB / 378.7 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.002353/0.6461, allocations: 1.191 MB / 0.5742 GB, free: 1.66 MB / 378.7 MB Notification: Performance of preOpt findStateOrder (simulation): time 4.31e-05/0.6462, allocations: 7.938 kB / 0.5742 GB, free: 1.652 MB / 378.7 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 9.235e-05/0.6463, allocations: 35.69 kB / 0.5743 GB, free: 1.641 MB / 378.7 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 8.314e-05/0.6464, allocations: 53.8 kB / 0.5743 GB, free: 1.59 MB / 378.7 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.001814/0.6482, allocations: 0.973 MB / 0.5753 GB, free: 0.9062 MB / 378.7 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.006915/0.6551, allocations: 4.626 MB / 0.5798 GB, free: 12.81 MB / 394.7 MB Notification: Performance of preOpt comSubExp (simulation): time 0.001161/0.6564, allocations: 0.6742 MB / 0.5804 GB, free: 12.34 MB / 394.7 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.0006926/0.6571, allocations: 492.8 kB / 0.5809 GB, free: 12.02 MB / 394.7 MB Notification: Performance of preOpt evalFunc (simulation): time 5.92e-05/0.6571, allocations: 12.55 kB / 0.5809 GB, free: 12 MB / 394.7 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.000849/0.658, allocations: 0.5531 MB / 0.5815 GB, free: 11.55 MB / 394.7 MB Notification: Performance of pre-optimization done (n=75): time 3.306e-06/0.658, allocations: 0 / 0.5815 GB, free: 11.55 MB / 394.7 MB Notification: Performance of matching and sorting (n=79): time 0.0057/0.6637, allocations: 3.139 MB / 0.5845 GB, free: 8.992 MB / 394.7 MB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001462/0.6639, allocations: 225.7 kB / 0.5847 GB, free: 8.727 MB / 394.7 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0008116/0.6647, allocations: 0.5769 MB / 0.5853 GB, free: 8.266 MB / 394.7 MB Notification: Performance of collectPreVariables (initialization): time 6.866e-05/0.6648, allocations: 40.27 kB / 0.5854 GB, free: 8.23 MB / 394.7 MB Notification: Performance of collectInitialEqns (initialization): time 0.0004111/0.6652, allocations: 468.6 kB / 0.5858 GB, free: 7.887 MB / 394.7 MB Notification: Performance of collectInitialBindings (initialization): time 0.0003128/0.6656, allocations: 273.6 kB / 0.5861 GB, free: 7.652 MB / 394.7 MB Notification: Performance of simplifyInitialFunctions (initialization): time 4.905e-05/0.6656, allocations: 18.62 kB / 0.5861 GB, free: 7.648 MB / 394.7 MB Notification: Performance of setup shared object (initialization): time 0.0002472/0.6659, allocations: 396.4 kB / 0.5865 GB, free: 7.285 MB / 394.7 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0006967/0.6666, allocations: 408.9 kB / 0.5868 GB, free: 7.016 MB / 394.7 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0008731/0.6675, allocations: 0.6278 MB / 0.5875 GB, free: 6.434 MB / 394.7 MB Notification: It was not possible to check the given initialization system for consistency symbolically, because the relevant equations are part of an algebraic loop. This is not supported yet. Notification: Performance of analyzeInitialSystem (initialization): time 0.009748/0.6772, allocations: 3.559 MB / 0.5909 GB, free: 3.09 MB / 394.7 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.127e-05/0.6772, allocations: 4 kB / 0.5909 GB, free: 3.086 MB / 394.7 MB Notification: Performance of matching and sorting (n=121) (initialization): time 0.003348/0.6806, allocations: 1.665 MB / 0.5926 GB, free: 1.395 MB / 394.7 MB Notification: Performance of prepare postOptimizeDAE: time 5.483e-05/0.6807, allocations: 38.31 kB / 0.5926 GB, free: 1.352 MB / 394.7 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. Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0006993/0.6814, allocations: 419.2 kB / 0.593 GB, free: 0.9453 MB / 394.7 MB Error: post-optimization module simplifyComplexFunction (initialization) failed. Error: No system for the symbolic initialization was generated