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 0.0008506/0.0008506, allocations: 93.45 kB / 16.33 MB, free: 5.941 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.0008695/0.0008696, allocations: 186 kB / 17.22 MB, free: 5.887 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.487/1.487, allocations: 223.2 MB / 241.2 MB, free: 5.445 MB / 190.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA 4.0.0-master/package.mo): time 0.7028/0.7028, allocations: 114.3 MB / 406.7 MB, free: 4.012 MB / 334.1 MB
Notification: Performance of FrontEnd - loaded program: time 0.0003606/0.0003607, allocations: 8 kB / 494.5 MB, free: 7.984 MB / 350.1 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.1965/0.1968, allocations: 77.27 MB / 0.5584 GB, free: 10.91 MB / 430.1 MB
Notification: Performance of NFInst.instantiate(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD): time 0.02275/0.2196, allocations: 14.82 MB / 0.5728 GB, free: 12.04 MB / 446.1 MB
Notification: Performance of NFInst.instExpressions: time 0.01123/0.2309, allocations: 6.094 MB / 0.5788 GB, free: 5.934 MB / 446.1 MB
Notification: Performance of NFInst.updateImplicitVariability: time 0.002362/0.2333, allocations: 39.88 kB / 0.5788 GB, free: 5.895 MB / 446.1 MB
Notification: Performance of NFTyping.typeComponents: time 0.001079/0.2344, allocations: 325.6 kB / 0.5791 GB, free: 5.574 MB / 446.1 MB
Notification: Performance of NFTyping.typeBindings: time 0.004309/0.2387, allocations: 1.07 MB / 0.5802 GB, free: 4.5 MB / 446.1 MB
Notification: Performance of NFTyping.typeClassSections: time 0.002799/0.2416, allocations: 0.755 MB / 0.5809 GB, free: 3.746 MB / 446.1 MB
Notification: Performance of NFFlatten.flatten: time 0.3866/0.6282, allocations: 5.882 MB / 0.5867 GB, free: 12.86 MB / 446.1 MB
Notification: Performance of NFFlatten.resolveConnections: time 0.01164/0.6399, allocations: 5.979 MB / 0.5925 GB, free: 11.93 MB / 446.1 MB
Notification: Performance of NFEvalConstants.evaluate: time 0.00501/0.6449, allocations: 1.53 MB / 0.594 GB, free: 11.93 MB / 446.1 MB
Notification: Performance of NFSimplifyModel.simplify: time 0.006821/0.6518, allocations: 2.381 MB / 0.5963 GB, free: 11.91 MB / 446.1 MB
Notification: Performance of NFPackage.collectConstants: time 0.001341/0.6531, allocations: 216.4 kB / 0.5965 GB, free: 11.91 MB / 446.1 MB
Notification: Performance of NFFlatten.collectFunctions: time 0.003291/0.6564, allocations: 0.666 MB / 0.5972 GB, free: 11.91 MB / 446.1 MB
Notification: Performance of NFScalarize.scalarize: time 0.003772/0.6602, allocations: 1.705 MB / 0.5988 GB, free: 11.91 MB / 446.1 MB
Notification: Performance of NFVerifyModel.verify: time 0.002431/0.6627, allocations: 0.6141 MB / 0.5994 GB, free: 11.79 MB / 446.1 MB
Notification: Performance of NFConvertDAE.convert: time 0.009964/0.6727, allocations: 5.541 MB / 0.6049 GB, free: 11.23 MB / 446.1 MB
Notification: Performance of FrontEnd - DAE generated: time 8.576e-06/0.6727, allocations: 0.875 kB / 0.6049 GB, free: 11.23 MB / 446.1 MB
Notification: Performance of FrontEnd: time 3.817e-06/0.6727, allocations: 0 / 0.6049 GB, free: 11.23 MB / 446.1 MB
Notification: Performance of Transformations before backend: time 0.0003663/0.6731, allocations: 1.062 kB / 0.6049 GB, free: 11.23 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 0.01175/0.6849, allocations: 2.877 MB / 0.6077 GB, free: 9.516 MB / 446.1 MB
Notification: Performance of prepare preOptimizeDAE: time 4.984e-05/0.6849, allocations: 17.64 kB / 0.6077 GB, free: 9.508 MB / 446.1 MB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01281/0.6978, allocations: 2.311 MB / 0.6099 GB, free: 8.469 MB / 446.1 MB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.005939/0.7037, allocations: 1.954 MB / 0.6118 GB, free: 7.742 MB / 446.1 MB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002574/0.704, allocations: 232.5 kB / 0.6121 GB, free: 7.734 MB / 446.1 MB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001569/0.7056, allocations: 303 kB / 0.6124 GB, free: 7.734 MB / 446.1 MB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01811/0.7237, allocations: 6.409 MB / 0.6186 GB, free: 5.754 MB / 446.1 MB
Notification: Performance of preOpt findStateOrder (simulation): time 8.092e-05/0.7238, allocations: 7.938 kB / 0.6186 GB, free: 5.746 MB / 446.1 MB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0005038/0.7244, allocations: 129.7 kB / 0.6187 GB, free: 5.656 MB / 446.1 MB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004479/0.7248, allocations: 318.4 kB / 0.619 GB, free: 5.562 MB / 446.1 MB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01607/0.7409, allocations: 6.561 MB / 0.6255 GB, free: 1.211 MB / 446.1 MB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.04568/0.7866, allocations: 24.9 MB / 0.6498 GB, free: 6.43 MB / 478.1 MB
Notification: Performance of preOpt comSubExp (simulation): time 0.0104/0.7971, allocations: 5.41 MB / 0.6551 GB, free: 0.6641 MB / 478.1 MB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006978/0.8041, allocations: 2.952 MB / 0.6579 GB, free: 13.71 MB / 494.1 MB
Notification: Performance of preOpt evalFunc (simulation): time 0.0004785/0.8046, allocations: 133 kB / 0.6581 GB, free: 13.57 MB / 494.1 MB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 9.64e-05/0.8047, allocations: 68.5 kB / 0.6581 GB, free: 13.5 MB / 494.1 MB
Notification: Performance of pre-optimization done (n=230): time 5.781e-06/0.8047, allocations: 0 / 0.6581 GB, free: 13.5 MB / 494.1 MB
Notification: Performance of matching and sorting (n=313): time 0.1352/0.9399, allocations: 39.52 MB / 0.6967 GB, free: 5.957 MB / 0.5137 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001679/0.9401, allocations: 247.9 kB / 0.697 GB, free: 5.664 MB / 0.5137 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002526/0.9426, allocations: 1.267 MB / 0.6982 GB, free: 4.383 MB / 0.5137 GB
Notification: Performance of collectPreVariables (initialization): time 0.0009907/0.9437, allocations: 73.7 kB / 0.6983 GB, free: 4.305 MB / 0.5137 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001043/0.9447, allocations: 1.257 MB / 0.6995 GB, free: 3.039 MB / 0.5137 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001758/0.9465, allocations: 1.045 MB / 0.7005 GB, free: 2.004 MB / 0.5137 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0006153/0.9471, allocations: 64 kB / 0.7006 GB, free: 1.941 MB / 0.5137 GB
Notification: Performance of setup shared object (initialization): time 0.0003541/0.9475, allocations: 440.8 kB / 0.701 GB, free: 1.504 MB / 0.5137 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006442/0.9539, allocations: 2.735 MB / 0.7037 GB, free: 14.77 MB / 0.5294 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.007334/0.9613, allocations: 3.425 MB / 0.707 GB, free: 11.08 MB / 0.5294 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.007476/0.9688, allocations: 3.139 MB / 0.7101 GB, free: 7.926 MB / 0.5294 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.816e-05/0.9689, allocations: 8 kB / 0.7101 GB, free: 7.918 MB / 0.5294 GB
Notification: Performance of matching and sorting (n=414) (initialization): time 0.03087/0.9998, allocations: 11 MB / 0.7208 GB, free: 12.86 MB / 0.545 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0009456/1.001, allocations: 0.6236 MB / 0.7214 GB, free: 11.98 MB / 0.545 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.142e-05/1.001, allocations: 19.98 kB / 0.7215 GB, free: 11.96 MB / 0.545 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02201/1.023, allocations: 6.295 MB / 0.7276 GB, free: 5.66 MB / 0.545 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004453/1.027, allocations: 0.94 MB / 0.7285 GB, free: 4.719 MB / 0.545 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.06104/1.088, allocations: 26.38 MB / 0.7543 GB, free: 10.14 MB / 0.5762 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.007004/1.096, allocations: 0.5265 MB / 0.7548 GB, free: 9.609 MB / 0.5762 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.00125/1.097, allocations: 144 kB / 0.7549 GB, free: 9.469 MB / 0.5762 GB
Notification: Performance of prepare postOptimizeDAE: time 2.153e-05/1.097, allocations: 9.203 kB / 0.7549 GB, free: 9.461 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 0.01191/1.109, allocations: 3.073 MB / 0.7579 GB, free: 6.367 MB / 0.5762 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated