Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA 4.0.0-master/package.mo", uses=false) Using package IBPSA with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA 4.0.0-master/package.mo) Using package Modelica with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo) Using package Complex with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo) Using package ModelicaServices with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo) Running command: translateModel(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD") translateModel(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.0009718/0.0009714, allocations: 98.27 kB / 16.02 MB, free: 80 kB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001331/0.001331, allocations: 184.4 kB / 16.92 MB, free: 6.754 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.432/1.432, allocations: 223.2 MB / 240.9 MB, free: 5.363 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA 4.0.0-master/package.mo): time 0.6842/0.6842, allocations: 115.5 MB / 407.6 MB, free: 2.742 MB / 334.1 MB Notification: Performance of FrontEnd - loaded program: time 0.0004165/0.0004166, allocations: 8 kB / 495.9 MB, free: 6.367 MB / 350.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.177/0.1774, allocations: 77.54 MB / 0.56 GB, free: 9.035 MB / 430.1 MB Notification: Performance of NFInst.instantiate(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD): time 0.01874/0.1962, allocations: 15.7 MB / 0.5753 GB, free: 9.273 MB / 446.1 MB Notification: Performance of NFInst.instExpressions: time 0.012/0.2083, allocations: 6.423 MB / 0.5816 GB, free: 2.832 MB / 446.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.001729/0.21, allocations: 39.88 kB / 0.5816 GB, free: 2.793 MB / 446.1 MB Notification: Performance of NFTyping.typeComponents: time 0.001398/0.2115, allocations: 329.7 kB / 0.582 GB, free: 2.469 MB / 446.1 MB Notification: Performance of NFTyping.typeBindings: time 0.003782/0.2153, allocations: 1.273 MB / 0.5832 GB, free: 1.191 MB / 446.1 MB Notification: Performance of NFTyping.typeClassSections: time 0.002583/0.2179, allocations: 0.9399 MB / 0.5841 GB, free: 256 kB / 446.1 MB Notification: Performance of NFFlatten.flatten: time 0.2964/0.5143, allocations: 7.656 MB / 0.5916 GB, free: 13.67 MB / 446.1 MB Notification: Performance of NFFlatten.resolveConnections: time 0.01187/0.5262, allocations: 6.827 MB / 0.5983 GB, free: 12.47 MB / 446.1 MB Notification: Performance of NFEvalConstants.evaluate: time 0.003529/0.5297, allocations: 1.499 MB / 0.5997 GB, free: 12.33 MB / 446.1 MB Notification: Performance of NFSimplifyModel.simplify: time 0.004849/0.5346, allocations: 2.419 MB / 0.6021 GB, free: 12.09 MB / 446.1 MB Notification: Performance of NFPackage.collectConstants: time 0.001286/0.5359, allocations: 213.2 kB / 0.6023 GB, free: 12.09 MB / 446.1 MB Notification: Performance of NFFlatten.collectFunctions: time 0.003493/0.5394, allocations: 1.149 MB / 0.6034 GB, free: 12.09 MB / 446.1 MB Notification: Performance of NFScalarize.scalarize: time 0.004028/0.5434, allocations: 1.709 MB / 0.6051 GB, free: 11.97 MB / 446.1 MB Notification: Performance of NFVerifyModel.verify: time 0.005113/0.5486, allocations: 1.616 MB / 0.6067 GB, free: 11.25 MB / 446.1 MB Notification: Performance of NFConvertDAE.convert: time 0.009752/0.5583, allocations: 6.461 MB / 0.613 GB, free: 7.68 MB / 446.1 MB Notification: Performance of FrontEnd - DAE generated: time 5.39e-06/0.5584, allocations: 0 / 0.613 GB, free: 7.68 MB / 446.1 MB Notification: Performance of FrontEnd: time 2.685e-06/0.5584, allocations: 0 / 0.613 GB, free: 7.68 MB / 446.1 MB Notification: Performance of Transformations before backend: time 0.0002744/0.5587, allocations: 0 / 0.613 GB, free: 7.68 MB / 446.1 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 874 * Number of variables: 874 Notification: Performance of Generate backend data structure: time 0.008919/0.5676, allocations: 2.84 MB / 0.6157 GB, free: 5.785 MB / 446.1 MB Notification: Performance of prepare preOptimizeDAE: time 4.596e-05/0.5676, allocations: 9.719 kB / 0.6158 GB, free: 5.785 MB / 446.1 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01428/0.5819, allocations: 2.377 MB / 0.6181 GB, free: 4.652 MB / 446.1 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.00487/0.5869, allocations: 1.992 MB / 0.62 GB, free: 3.453 MB / 446.1 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001682/0.5871, allocations: 233.9 kB / 0.6202 GB, free: 3.355 MB / 446.1 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001272/0.5883, allocations: 303.5 kB / 0.6205 GB, free: 3.266 MB / 446.1 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01444/0.6028, allocations: 6.468 MB / 0.6269 GB, free: 13.41 MB / 462.1 MB Notification: Performance of preOpt findStateOrder (simulation): time 6.998e-05/0.6029, allocations: 3.938 kB / 0.6269 GB, free: 13.41 MB / 462.1 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004543/0.6033, allocations: 130 kB / 0.627 GB, free: 13.29 MB / 462.1 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004748/0.6038, allocations: 313.4 kB / 0.6273 GB, free: 12.98 MB / 462.1 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01733/0.6212, allocations: 6.633 MB / 0.6338 GB, free: 6.332 MB / 462.1 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03787/0.6591, allocations: 24.97 MB / 0.6581 GB, free: 11.46 MB / 494.1 MB Notification: Performance of preOpt comSubExp (simulation): time 0.009198/0.6683, allocations: 5.427 MB / 0.6634 GB, free: 5.68 MB / 494.1 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.006863/0.6752, allocations: 2.916 MB / 0.6663 GB, free: 2.758 MB / 494.1 MB Notification: Performance of preOpt evalFunc (simulation): time 0.0003266/0.6756, allocations: 133.2 kB / 0.6664 GB, free: 2.621 MB / 494.1 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 9.903e-05/0.6757, allocations: 68.5 kB / 0.6665 GB, free: 2.543 MB / 494.1 MB Notification: Performance of pre-optimization done (n=230): time 3.887e-06/0.6757, allocations: 7.938 kB / 0.6665 GB, free: 2.535 MB / 494.1 MB Notification: Performance of matching and sorting (n=313): time 0.1452/0.821, allocations: 39.59 MB / 0.7052 GB, free: 10.92 MB / 0.5294 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001506/0.8211, allocations: 243.9 kB / 0.7054 GB, free: 10.63 MB / 0.5294 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002279/0.8234, allocations: 1.302 MB / 0.7067 GB, free: 9.312 MB / 0.5294 GB Notification: Performance of collectPreVariables (initialization): time 0.001038/0.8245, allocations: 77.7 kB / 0.7067 GB, free: 9.23 MB / 0.5294 GB Notification: Performance of collectInitialEqns (initialization): time 0.001122/0.8256, allocations: 1.252 MB / 0.708 GB, free: 7.965 MB / 0.5294 GB Notification: Performance of collectInitialBindings (initialization): time 0.001346/0.827, allocations: 1.048 MB / 0.709 GB, free: 6.926 MB / 0.5294 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.000525/0.8275, allocations: 256.5 kB / 0.7092 GB, free: 6.668 MB / 0.5294 GB Notification: Performance of setup shared object (initialization): time 0.000168/0.8277, allocations: 305.1 kB / 0.7095 GB, free: 6.367 MB / 0.5294 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.007183/0.8349, allocations: 2.766 MB / 0.7122 GB, free: 3.598 MB / 0.5294 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.007482/0.8424, allocations: 3.453 MB / 0.7156 GB, free: 15.88 MB / 0.545 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01332/0.8558, allocations: 6.394 MB / 0.7218 GB, free: 9.207 MB / 0.545 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.801e-05/0.8558, allocations: 4 kB / 0.7218 GB, free: 9.203 MB / 0.545 GB Notification: Performance of matching and sorting (n=414) (initialization): time 0.02903/0.8848, allocations: 11.05 MB / 0.7326 GB, free: 14.09 MB / 0.5606 GB Notification: Performance of prepare postOptimizeDAE: time 0.0005648/0.8854, allocations: 0.6295 MB / 0.7332 GB, free: 13.21 MB / 0.5606 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.725e-05/0.8855, allocations: 20 kB / 0.7333 GB, free: 13.19 MB / 0.5606 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.02316/0.9086, allocations: 6.368 MB / 0.7395 GB, free: 6.812 MB / 0.5606 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004357/0.913, allocations: 0.9438 MB / 0.7404 GB, free: 5.867 MB / 0.5606 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04366/0.9567, allocations: 26.42 MB / 0.7662 GB, free: 11.23 MB / 0.5919 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00467/0.9614, allocations: 0.546 MB / 0.7667 GB, free: 10.68 MB / 0.5919 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004568/0.9619, allocations: 139.9 kB / 0.7669 GB, free: 10.55 MB / 0.5919 GB Notification: Performance of prepare postOptimizeDAE: time 9.658e-06/0.9619, allocations: 4 kB / 0.7669 GB, free: 10.54 MB / 0.5919 GB 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 replaceHomotopyWithSimplified (initialization): time 0.006987/0.9689, allocations: 3.107 MB / 0.7699 GB, free: 7.418 MB / 0.5919 GB Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed. Error: No system for the symbolic initialization was generated