Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_maint.7.0.x_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD.conf.json
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.x/package.mo", uses=false)
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo", uses=false)
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo", uses=false)
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo", uses=false)
Using package ModelicaServices with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo)
Using package Modelica with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo)
Using package Complex with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo)
Using package Buildings with version 7.0.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.x/package.mo)
Running command: translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_maint.7.0.x_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD")
translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_maint.7.0.x_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD")
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.x/package.mo): time 1.387/1.387, allocations: 251.5 MB / 267.4 MB, free: 11.06 MB / 218.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.001077/0.001077, allocations: 172.9 kB / 326.5 MB, free: 2.703 MB / 250.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.924/1.924, allocations: 205 MB / 0.5766 GB, free: 21.01 MB / 426.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.0007278/0.0007278, allocations: 92.61 kB / 0.6804 GB, free: 14.73 MB / 0.5105 GB
Notification: Performance of FrontEnd - loaded program: time 0.0003505/0.0003505, allocations: 12.38 kB / 0.7938 GB, free: 136.5 MB / 0.6042 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.2598/0.2602, allocations: 105.4 MB / 0.8968 GB, free: 68.16 MB / 0.6042 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD): time 0.01486/0.2751, allocations: 15.94 MB / 0.9123 GB, free: 52.16 MB / 0.6042 GB
Notification: Performance of NFInst.instExpressions: time 0.01011/0.2853, allocations: 6.545 MB / 0.9187 GB, free: 45.6 MB / 0.6042 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.002067/0.2874, allocations: 39.88 kB / 0.9188 GB, free: 45.56 MB / 0.6042 GB
Notification: Performance of NFTyping.typeComponents: time 0.002855/0.2903, allocations: 1.029 MB / 0.9198 GB, free: 44.53 MB / 0.6042 GB
Notification: Performance of NFTyping.typeBindings: time 0.003428/0.2937, allocations: 1.253 MB / 0.921 GB, free: 43.27 MB / 0.6042 GB
Notification: Performance of NFTyping.typeClassSections: time 0.003067/0.2968, allocations: 1.133 MB / 0.9221 GB, free: 42.14 MB / 0.6042 GB
Notification: Performance of NFFlatten.flatten: time 0.006245/0.303, allocations: 7.649 MB / 0.9296 GB, free: 34.47 MB / 0.6042 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.007893/0.311, allocations: 6.249 MB / 0.9357 GB, free: 28.15 MB / 0.6042 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.002764/0.3137, allocations: 1.545 MB / 0.9372 GB, free: 26.6 MB / 0.6042 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.003948/0.3177, allocations: 2.411 MB / 0.9395 GB, free: 24.18 MB / 0.6042 GB
Notification: Performance of NFPackage.collectConstants: time 0.001299/0.319, allocations: 219.9 kB / 0.9397 GB, free: 23.97 MB / 0.6042 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.003093/0.3221, allocations: 1.15 MB / 0.9409 GB, free: 22.82 MB / 0.6042 GB
Notification: Performance of NFScalarize.scalarize: time 0.002577/0.3247, allocations: 1.703 MB / 0.9425 GB, free: 21.11 MB / 0.6042 GB
Notification: Performance of NFVerifyModel.verify: time 0.003221/0.328, allocations: 1.586 MB / 0.9441 GB, free: 19.52 MB / 0.6042 GB
Notification: Performance of NFConvertDAE.convert: time 0.005041/0.333, allocations: 5.568 MB / 0.9495 GB, free: 13.93 MB / 0.6042 GB
Notification: Performance of FrontEnd - DAE generated: time 5.049e-06/0.333, allocations: 0 / 0.9495 GB, free: 13.93 MB / 0.6042 GB
Notification: Performance of FrontEnd: time 2.374e-06/0.333, allocations: 0 / 0.9495 GB, free: 13.93 MB / 0.6042 GB
Notification: Performance of Transformations before backend: time 0.0001511/0.3332, allocations: 4 kB / 0.9495 GB, free: 13.93 MB / 0.6042 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 0.005458/0.3387, allocations: 2.837 MB / 0.9523 GB, free: 11.03 MB / 0.6042 GB
Notification: Performance of prepare preOptimizeDAE: time 4.809e-05/0.3387, allocations: 11.97 kB / 0.9523 GB, free: 11.02 MB / 0.6042 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01124/0.35, allocations: 2.326 MB / 0.9546 GB, free: 8.688 MB / 0.6042 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.004583/0.3546, allocations: 1.971 MB / 0.9565 GB, free: 6.672 MB / 0.6042 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001457/0.3548, allocations: 238.6 kB / 0.9567 GB, free: 6.438 MB / 0.6042 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0008063/0.3556, allocations: 307.9 kB / 0.957 GB, free: 6.137 MB / 0.6042 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01217/0.3677, allocations: 6.419 MB / 0.9633 GB, free: 15.61 MB / 0.6198 GB
Notification: Performance of preOpt findStateOrder (simulation): time 7.027e-05/0.3679, allocations: 11.94 kB / 0.9633 GB, free: 15.59 MB / 0.6198 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0003729/0.3683, allocations: 124 kB / 0.9634 GB, free: 15.47 MB / 0.6198 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004703/0.3687, allocations: 321.4 kB / 0.9637 GB, free: 15.16 MB / 0.6198 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01569/0.3844, allocations: 6.586 MB / 0.9702 GB, free: 8.555 MB / 0.6198 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03196/0.4164, allocations: 24.88 MB / 0.9945 GB, free: 13.61 MB / 0.6511 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.008199/0.4247, allocations: 5.43 MB / 0.9998 GB, free: 7.828 MB / 0.6511 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006074/0.4308, allocations: 2.92 MB / 1.003 GB, free: 4.883 MB / 0.6511 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002963/0.4311, allocations: 135 kB / 1.003 GB, free: 4.734 MB / 0.6511 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.825e-05/0.4312, allocations: 72.48 kB / 1.003 GB, free: 4.652 MB / 0.6511 GB
Notification: Performance of pre-optimization done (n=230): time 4.318e-06/0.4312, allocations: 0 / 1.003 GB, free: 4.652 MB / 0.6511 GB
Notification: Performance of matching and sorting (n=313): time 0.1287/0.5599, allocations: 39.59 MB / 1.041 GB, free: 13 MB / 0.698 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001493/0.5601, allocations: 243.9 kB / 1.042 GB, free: 12.71 MB / 0.698 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001985/0.5621, allocations: 1.287 MB / 1.043 GB, free: 11.41 MB / 0.698 GB
Notification: Performance of collectPreVariables (initialization): time 0.0006364/0.5627, allocations: 73.7 kB / 1.043 GB, free: 11.34 MB / 0.698 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0008973/0.5636, allocations: 1.243 MB / 1.044 GB, free: 10.07 MB / 0.698 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001228/0.5649, allocations: 1.055 MB / 1.045 GB, free: 9.004 MB / 0.698 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0004448/0.5653, allocations: 260.5 kB / 1.046 GB, free: 8.742 MB / 0.698 GB
Notification: Performance of setup shared object (initialization): time 0.0001241/0.5655, allocations: 301.1 kB / 1.046 GB, free: 8.445 MB / 0.698 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006097/0.5716, allocations: 2.746 MB / 1.048 GB, free: 5.695 MB / 0.698 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.006474/0.5781, allocations: 3.431 MB / 1.052 GB, free: 2.008 MB / 0.698 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.4142/0.9922, allocations: 6.381 MB / 1.058 GB, free: 142.6 MB / 0.698 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.487e-05/0.9923, allocations: 5.812 kB / 1.058 GB, free: 142.6 MB / 0.698 GB
Notification: Performance of matching and sorting (n=414) (initialization): time 0.03135/1.024, allocations: 11.01 MB / 1.069 GB, free: 141.6 MB / 0.698 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0004239/1.024, allocations: 0.6252 MB / 1.069 GB, free: 140.8 MB / 0.698 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.676e-05/1.024, allocations: 17.69 kB / 1.069 GB, free: 140.8 MB / 0.698 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02111/1.045, allocations: 6.299 MB / 1.076 GB, free: 140 MB / 0.698 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00404/1.049, allocations: 0.9299 MB / 1.077 GB, free: 140 MB / 0.698 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03784/1.087, allocations: 26.4 MB / 1.102 GB, free: 119.9 MB / 0.698 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003934/1.091, allocations: 0.5337 MB / 1.103 GB, free: 119.4 MB / 0.698 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.000445/1.092, allocations: 139.9 kB / 1.103 GB, free: 119.3 MB / 0.698 GB
Notification: Performance of prepare postOptimizeDAE: time 1.331e-05/1.092, allocations: 9.656 kB / 1.103 GB, free: 119.3 MB / 0.698 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 0.00621/1.098, allocations: 3.092 MB / 1.106 GB, free: 116.2 MB / 0.698 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated