Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr BuildingSystems_BuildingSystems.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/NcDataReader2 2.5.1-master/package.mo", uses=false)
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo", uses=false)
Using package BuildingSystems with version 2.0.0-beta (/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo)
Using package NcDataReader2 with version 2.5.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 2.5.1-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(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD")
translateModel(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.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 0.0007678/0.0007676, allocations: 87.03 kB / 15.06 MB, free: 1.09 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.0007906/0.0007907, allocations: 168.7 kB / 15.95 MB, free: 204 kB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.373/1.373, allocations: 223.3 MB / 240 MB, free: 5.418 MB / 190.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 2.5.1-master/package.mo): time 0.001857/0.001857, allocations: 266.9 kB / 291.3 MB, free: 1.977 MB / 238.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo): time 0.9761/0.9761, allocations: 169.5 MB / 0.5 GB, free: 14.21 MB / 382.1 MB
Notification: Performance of FrontEnd - loaded program: time 0.0005635/0.0005635, allocations: 16.31 kB / 0.598 GB, free: 28.4 MB / 430.1 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.1768/0.1774, allocations: 88.55 MB / 0.6845 GB, free: 15.41 MB / 494.1 MB
Notification: Performance of NFInst.instantiate(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD): time 0.01647/0.1939, allocations: 14.83 MB / 0.699 GB, free: 0.5391 MB / 494.1 MB
Notification: Performance of NFInst.instExpressions: time 0.01039/0.2044, allocations: 6.099 MB / 0.7049 GB, free: 10.45 MB / 0.4981 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001721/0.2061, allocations: 39.88 kB / 0.705 GB, free: 10.41 MB / 0.4981 GB
Notification: Performance of NFTyping.typeComponents: time 0.0009134/0.2071, allocations: 333.6 kB / 0.7053 GB, free: 10.08 MB / 0.4981 GB
Notification: Performance of NFTyping.typeBindings: time 0.003197/0.2103, allocations: 1.062 MB / 0.7063 GB, free: 9.012 MB / 0.4981 GB
Notification: Performance of NFTyping.typeClassSections: time 0.002964/0.2133, allocations: 0.7578 MB / 0.7071 GB, free: 8.254 MB / 0.4981 GB
Notification: Performance of NFFlatten.flatten: time 0.006872/0.2201, allocations: 5.889 MB / 0.7128 GB, free: 2.352 MB / 0.4981 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.008855/0.229, allocations: 5.998 MB / 0.7187 GB, free: 12.29 MB / 0.5137 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.002956/0.232, allocations: 1.53 MB / 0.7202 GB, free: 10.75 MB / 0.5137 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.003891/0.2359, allocations: 2.388 MB / 0.7225 GB, free: 8.355 MB / 0.5137 GB
Notification: Performance of NFPackage.collectConstants: time 0.0006214/0.2366, allocations: 212 kB / 0.7227 GB, free: 8.148 MB / 0.5137 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.001876/0.2385, allocations: 0.6556 MB / 0.7234 GB, free: 7.492 MB / 0.5137 GB
Notification: Performance of NFScalarize.scalarize: time 0.001855/0.2403, allocations: 1.707 MB / 0.725 GB, free: 5.781 MB / 0.5137 GB
Notification: Performance of NFVerifyModel.verify: time 0.0009012/0.2412, allocations: 0.6134 MB / 0.7256 GB, free: 5.16 MB / 0.5137 GB
Notification: Performance of NFConvertDAE.convert: time 0.005403/0.2467, allocations: 5.533 MB / 0.731 GB, free: 15.61 MB / 0.5294 GB
Notification: Performance of FrontEnd - DAE generated: time 6.112e-06/0.2467, allocations: 0 / 0.731 GB, free: 15.61 MB / 0.5294 GB
Notification: Performance of FrontEnd: time 6.092e-06/0.2467, allocations: 4 kB / 0.731 GB, free: 15.61 MB / 0.5294 GB
Notification: Performance of Transformations before backend: time 0.0001497/0.2469, allocations: 0 / 0.731 GB, free: 15.61 MB / 0.5294 GB
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 0.005848/0.2527, allocations: 2.872 MB / 0.7338 GB, free: 12.68 MB / 0.5294 GB
Notification: Performance of prepare preOptimizeDAE: time 4.438e-05/0.2528, allocations: 12.03 kB / 0.7338 GB, free: 12.66 MB / 0.5294 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01092/0.2637, allocations: 2.317 MB / 0.7361 GB, free: 10.34 MB / 0.5294 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.004744/0.2685, allocations: 1.955 MB / 0.738 GB, free: 8.34 MB / 0.5294 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001759/0.2687, allocations: 230.2 kB / 0.7382 GB, free: 8.113 MB / 0.5294 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0006815/0.2694, allocations: 307.9 kB / 0.7385 GB, free: 7.812 MB / 0.5294 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.0128/0.2822, allocations: 6.404 MB / 0.7448 GB, free: 1.297 MB / 0.5294 GB
Notification: Performance of preOpt findStateOrder (simulation): time 6.061e-05/0.2823, allocations: 11.94 kB / 0.7448 GB, free: 1.285 MB / 0.5294 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.000348/0.2826, allocations: 124 kB / 0.7449 GB, free: 1.164 MB / 0.5294 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004379/0.2831, allocations: 317.4 kB / 0.7452 GB, free: 0.8516 MB / 0.5294 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01376/0.2969, allocations: 6.559 MB / 0.7516 GB, free: 10.28 MB / 0.545 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.4063/0.7032, allocations: 24.89 MB / 0.7759 GB, free: 83.1 MB / 0.5606 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.009601/0.7129, allocations: 5.414 MB / 0.7812 GB, free: 81.22 MB / 0.5606 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.00648/0.7194, allocations: 2.945 MB / 0.7841 GB, free: 80.61 MB / 0.5606 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0003634/0.7198, allocations: 136.3 kB / 0.7842 GB, free: 80.51 MB / 0.5606 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.96e-05/0.7199, allocations: 67.95 kB / 0.7843 GB, free: 80.45 MB / 0.5606 GB
Notification: Performance of pre-optimization done (n=230): time 4.448e-06/0.7199, allocations: 0 / 0.7843 GB, free: 80.45 MB / 0.5606 GB
Notification: Performance of matching and sorting (n=313): time 0.1159/0.8358, allocations: 39.53 MB / 0.8229 GB, free: 62.24 MB / 0.5606 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 7.719e-05/0.8359, allocations: 243.9 kB / 0.8231 GB, free: 61.95 MB / 0.5606 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001489/0.8374, allocations: 1.267 MB / 0.8244 GB, free: 60.67 MB / 0.5606 GB
Notification: Performance of collectPreVariables (initialization): time 0.0005462/0.838, allocations: 77.7 kB / 0.8244 GB, free: 60.59 MB / 0.5606 GB
Notification: Performance of collectInitialEqns (initialization): time 0.000528/0.8385, allocations: 1.247 MB / 0.8257 GB, free: 59.33 MB / 0.5606 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0009235/0.8395, allocations: 1.055 MB / 0.8267 GB, free: 58.29 MB / 0.5606 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002175/0.8397, allocations: 64 kB / 0.8267 GB, free: 58.23 MB / 0.5606 GB
Notification: Performance of setup shared object (initialization): time 0.0001352/0.8398, allocations: 440.8 kB / 0.8272 GB, free: 57.79 MB / 0.5606 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.00465/0.8445, allocations: 2.735 MB / 0.8298 GB, free: 55.05 MB / 0.5606 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.005031/0.8495, allocations: 3.423 MB / 0.8332 GB, free: 51.37 MB / 0.5606 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.005314/0.8549, allocations: 3.138 MB / 0.8362 GB, free: 48.22 MB / 0.5606 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.025e-05/0.8549, allocations: 12 kB / 0.8363 GB, free: 48.21 MB / 0.5606 GB
Notification: Performance of matching and sorting (n=414) (initialization): time 0.02279/0.8777, allocations: 11 MB / 0.847 GB, free: 37.15 MB / 0.5606 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0003759/0.8781, allocations: 0.6143 MB / 0.8476 GB, free: 36.28 MB / 0.5606 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.752e-05/0.8782, allocations: 19.95 kB / 0.8476 GB, free: 36.26 MB / 0.5606 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01877/0.8969, allocations: 6.297 MB / 0.8538 GB, free: 29.96 MB / 0.5606 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.003737/0.9007, allocations: 0.9321 MB / 0.8547 GB, free: 29.02 MB / 0.5606 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03614/0.9369, allocations: 26.4 MB / 0.8805 GB, free: 2.441 MB / 0.5606 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003823/0.9407, allocations: 0.5342 MB / 0.881 GB, free: 1.906 MB / 0.5606 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004556/0.9412, allocations: 138.9 kB / 0.8811 GB, free: 1.773 MB / 0.5606 GB
Notification: Performance of prepare postOptimizeDAE: time 9.738e-06/0.9412, allocations: 4 kB / 0.8811 GB, free: 1.77 MB / 0.5606 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 0.006051/0.9473, allocations: 3.083 MB / 0.8841 GB, free: 14.67 MB / 0.5762 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated