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 0.0008606/0.0008607, allocations: 91.33 kB / 16.67 MB, free: 6.32 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.0009991/0.0009991, allocations: 175.1 kB / 17.57 MB, free: 5.941 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.398/1.398, allocations: 223.3 MB / 241.6 MB, free: 14.47 MB / 206.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA 4.0.0-master/package.mo): time 0.7613/0.7613, allocations: 115.5 MB / 408.2 MB, free: 7.094 MB / 318.1 MB
Notification: Performance of FrontEnd - loaded program: time 0.0003381/0.0003383, allocations: 8 kB / 496.6 MB, free: 15.67 MB / 414.1 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.4267/0.4271, allocations: 77.52 MB / 0.5606 GB, free: 35.53 MB / 446.1 MB
Notification: Performance of NFInst.instantiate(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD): time 0.0177/0.4449, allocations: 15.71 MB / 0.576 GB, free: 24.89 MB / 446.1 MB
Notification: Performance of NFInst.instExpressions: time 0.01109/0.456, allocations: 6.411 MB / 0.5822 GB, free: 20.54 MB / 446.1 MB
Notification: Performance of NFInst.updateImplicitVariability: time 0.002293/0.4583, allocations: 39.91 kB / 0.5823 GB, free: 20.54 MB / 446.1 MB
Notification: Performance of NFTyping.typeComponents: time 0.001501/0.4598, allocations: 332.1 kB / 0.5826 GB, free: 20.36 MB / 446.1 MB
Notification: Performance of NFTyping.typeBindings: time 0.004286/0.4642, allocations: 1.246 MB / 0.5838 GB, free: 19.7 MB / 446.1 MB
Notification: Performance of NFTyping.typeClassSections: time 0.003275/0.4675, allocations: 0.9659 MB / 0.5847 GB, free: 19.17 MB / 446.1 MB
Notification: Performance of NFFlatten.flatten: time 0.009812/0.4773, allocations: 7.666 MB / 0.5922 GB, free: 16.36 MB / 446.1 MB
Notification: Performance of NFFlatten.resolveConnections: time 0.01157/0.4889, allocations: 6.828 MB / 0.5989 GB, free: 12.1 MB / 446.1 MB
Notification: Performance of NFEvalConstants.evaluate: time 0.003343/0.4923, allocations: 1.498 MB / 0.6004 GB, free: 10.59 MB / 446.1 MB
Notification: Performance of NFSimplifyModel.simplify: time 0.004068/0.4964, allocations: 2.411 MB / 0.6027 GB, free: 8.176 MB / 446.1 MB
Notification: Performance of NFPackage.collectConstants: time 0.0009267/0.4974, allocations: 212 kB / 0.6029 GB, free: 7.969 MB / 446.1 MB
Notification: Performance of NFFlatten.collectFunctions: time 0.002775/0.5002, allocations: 1.154 MB / 0.604 GB, free: 6.812 MB / 446.1 MB
Notification: Performance of NFScalarize.scalarize: time 0.001559/0.5017, allocations: 1.707 MB / 0.6057 GB, free: 5.102 MB / 446.1 MB
Notification: Performance of NFVerifyModel.verify: time 0.001737/0.5035, allocations: 1.619 MB / 0.6073 GB, free: 3.469 MB / 446.1 MB
Notification: Performance of NFConvertDAE.convert: time 0.005606/0.5091, allocations: 5.566 MB / 0.6127 GB, free: 13.89 MB / 462.1 MB
Notification: Performance of FrontEnd - DAE generated: time 8.455e-06/0.5091, allocations: 4 kB / 0.6127 GB, free: 13.88 MB / 462.1 MB
Notification: Performance of FrontEnd: time 2.645e-06/0.5091, allocations: 0 / 0.6127 GB, free: 13.88 MB / 462.1 MB
Notification: Performance of Transformations before backend: time 0.000156/0.5093, allocations: 4 kB / 0.6127 GB, free: 13.88 MB / 462.1 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 0.007621/0.5169, allocations: 2.843 MB / 0.6155 GB, free: 10.98 MB / 462.1 MB
Notification: Performance of prepare preOptimizeDAE: time 5.575e-05/0.517, allocations: 15.97 kB / 0.6155 GB, free: 10.96 MB / 462.1 MB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01354/0.5305, allocations: 2.31 MB / 0.6178 GB, free: 8.645 MB / 462.1 MB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.004921/0.5355, allocations: 1.987 MB / 0.6197 GB, free: 6.613 MB / 462.1 MB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002165/0.5358, allocations: 226.6 kB / 0.6199 GB, free: 6.391 MB / 462.1 MB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0009709/0.5367, allocations: 307.9 kB / 0.6202 GB, free: 6.09 MB / 462.1 MB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01676/0.5535, allocations: 6.434 MB / 0.6265 GB, free: 15.54 MB / 478.1 MB
Notification: Performance of preOpt findStateOrder (simulation): time 8.218e-05/0.5536, allocations: 3.938 kB / 0.6265 GB, free: 15.54 MB / 478.1 MB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0005354/0.5542, allocations: 128 kB / 0.6266 GB, free: 15.41 MB / 478.1 MB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0006688/0.5549, allocations: 321.4 kB / 0.6269 GB, free: 15.1 MB / 478.1 MB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01706/0.5719, allocations: 6.582 MB / 0.6334 GB, free: 8.5 MB / 478.1 MB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03476/0.6067, allocations: 24.9 MB / 0.6577 GB, free: 13.54 MB / 0.4981 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.009186/0.616, allocations: 5.424 MB / 0.663 GB, free: 7.754 MB / 0.4981 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.007261/0.6233, allocations: 2.924 MB / 0.6658 GB, free: 4.816 MB / 0.4981 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0004409/0.6238, allocations: 143 kB / 0.666 GB, free: 4.66 MB / 0.4981 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.703e-05/0.6239, allocations: 64.5 kB / 0.666 GB, free: 4.586 MB / 0.4981 GB
Notification: Performance of pre-optimization done (n=230): time 5.23e-06/0.6239, allocations: 0 / 0.666 GB, free: 4.586 MB / 0.4981 GB
Notification: Performance of matching and sorting (n=313): time 0.1491/0.773, allocations: 39.58 MB / 0.7047 GB, free: 12.95 MB / 0.545 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001439/0.7732, allocations: 247.9 kB / 0.7049 GB, free: 12.65 MB / 0.545 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001862/0.7751, allocations: 1.283 MB / 0.7062 GB, free: 11.36 MB / 0.545 GB
Notification: Performance of collectPreVariables (initialization): time 0.0005732/0.7757, allocations: 73.7 kB / 0.7062 GB, free: 11.28 MB / 0.545 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0008428/0.7765, allocations: 1.246 MB / 0.7075 GB, free: 10.01 MB / 0.545 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001255/0.7778, allocations: 1.047 MB / 0.7085 GB, free: 8.949 MB / 0.545 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0005113/0.7783, allocations: 260.5 kB / 0.7087 GB, free: 8.688 MB / 0.545 GB
Notification: Performance of setup shared object (initialization): time 0.0001583/0.7785, allocations: 309.1 kB / 0.709 GB, free: 8.383 MB / 0.545 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006458/0.7849, allocations: 2.742 MB / 0.7117 GB, free: 5.637 MB / 0.545 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.00666/0.7916, allocations: 3.443 MB / 0.7151 GB, free: 1.93 MB / 0.545 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01332/0.805, allocations: 6.386 MB / 0.7213 GB, free: 11.26 MB / 0.5606 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.582e-05/0.805, allocations: 8 kB / 0.7213 GB, free: 11.25 MB / 0.5606 GB
Notification: Performance of matching and sorting (n=414) (initialization): time 0.03041/0.8354, allocations: 11.01 MB / 0.7321 GB, free: 180 kB / 0.5606 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0005019/0.836, allocations: 0.6185 MB / 0.7327 GB, free: 15.3 MB / 0.5762 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.601e-05/0.836, allocations: 16 kB / 0.7327 GB, free: 15.29 MB / 0.5762 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02403/0.8601, allocations: 6.303 MB / 0.7388 GB, free: 8.973 MB / 0.5762 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004431/0.8645, allocations: 0.9361 MB / 0.7398 GB, free: 8.035 MB / 0.5762 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.3409/1.205, allocations: 26.39 MB / 0.7655 GB, free: 146.8 MB / 0.5762 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004445/1.21, allocations: 0.5277 MB / 0.766 GB, free: 146.7 MB / 0.5762 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004371/1.21, allocations: 143.5 kB / 0.7662 GB, free: 146.7 MB / 0.5762 GB
Notification: Performance of prepare postOptimizeDAE: time 1.237e-05/1.21, allocations: 3.719 kB / 0.7662 GB, free: 146.7 MB / 0.5762 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 <failed> postOpt replaceHomotopyWithSimplified (initialization): time 0.00754/1.218, allocations: 3.086 MB / 0.7692 GB, free: 145.6 MB / 0.5762 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated