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/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 3.2.3+maint.om/package.mo", uses=false)
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.x/package.mo", uses=false)
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)
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 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(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/ModelicaServices 4.0.0+maint.om/package.mo): time 0.0009512/0.0009511, allocations: 84.38 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 0.001346/0.001346, 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 3.2.3+maint.om/package.mo): time 1.58/1.58, allocations: 205.4 MB / 222.1 MB, free: 5.645 MB / 174.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.x/package.mo): time 1.555/1.555, allocations: 252 MB / 0.5102 GB, free: 4.797 MB / 414.1 MB
Notification: Modelica requested package Complex of version 3.2.3. Complex 4.0.0 is used instead which states that it is fully compatible without conversion script needed.
Notification: Modelica requested package ModelicaServices of version 3.2.3. ModelicaServices 4.0.0 is used instead which states that it is fully compatible without conversion script needed.
Notification: Performance of FrontEnd - loaded program: time 0.0005342/0.0005343, allocations: 23.98 kB / 0.6243 GB, free: 1.027 MB / 0.5137 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.5895/0.59, allocations: 106.3 MB / 0.7282 GB, free: 11.41 MB / 0.545 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD): time 0.01872/0.6088, allocations: 14.81 MB / 0.7426 GB, free: 12.55 MB / 0.5606 GB
Notification: Performance of NFInst.instExpressions: time 0.01142/0.6203, allocations: 6.157 MB / 0.7486 GB, free: 6.371 MB / 0.5606 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001585/0.6219, allocations: 43.81 kB / 0.7487 GB, free: 6.328 MB / 0.5606 GB
Notification: Performance of NFTyping.typeComponents: time 0.00121/0.6231, allocations: 321.7 kB / 0.749 GB, free: 6.012 MB / 0.5606 GB
Notification: Performance of NFTyping.typeBindings: time 0.003052/0.6262, allocations: 1.062 MB / 0.75 GB, free: 4.945 MB / 0.5606 GB
Notification: Performance of NFTyping.typeClassSections: time 0.002564/0.6288, allocations: 0.7588 MB / 0.7508 GB, free: 4.188 MB / 0.5606 GB
Notification: Performance of NFFlatten.flatten: time 0.008043/0.6369, allocations: 5.877 MB / 0.7565 GB, free: 14.3 MB / 0.5762 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.01212/0.6491, allocations: 5.972 MB / 0.7623 GB, free: 8.254 MB / 0.5762 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.003793/0.6529, allocations: 1.526 MB / 0.7638 GB, free: 6.723 MB / 0.5762 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.004514/0.6574, allocations: 2.384 MB / 0.7662 GB, free: 4.332 MB / 0.5762 GB
Notification: Performance of NFPackage.collectConstants: time 0.001234/0.6587, allocations: 212 kB / 0.7664 GB, free: 4.125 MB / 0.5762 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.002839/0.6615, allocations: 0.6595 MB / 0.767 GB, free: 3.465 MB / 0.5762 GB
Notification: Performance of NFScalarize.scalarize: time 0.003333/0.6649, allocations: 1.707 MB / 0.7687 GB, free: 1.754 MB / 0.5762 GB
Notification: Performance of NFVerifyModel.verify: time 0.001884/0.6668, allocations: 0.6134 MB / 0.7693 GB, free: 1.133 MB / 0.5762 GB
Notification: Performance of NFConvertDAE.convert: time 0.007179/0.674, allocations: 5.542 MB / 0.7747 GB, free: 11.58 MB / 0.5919 GB
Notification: Performance of FrontEnd - DAE generated: time 5.801e-06/0.674, allocations: 0 / 0.7747 GB, free: 11.58 MB / 0.5919 GB
Notification: Performance of FrontEnd: time 1.944e-06/0.674, allocations: 0 / 0.7747 GB, free: 11.58 MB / 0.5919 GB
Notification: Performance of Transformations before backend: time 0.0002526/0.6742, allocations: 0 / 0.7747 GB, free: 11.58 MB / 0.5919 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 0.008739/0.683, allocations: 2.876 MB / 0.7775 GB, free: 8.641 MB / 0.5919 GB
Notification: Performance of prepare preOptimizeDAE: time 4.303e-05/0.6831, allocations: 8.031 kB / 0.7775 GB, free: 8.633 MB / 0.5919 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01201/0.6951, allocations: 2.309 MB / 0.7798 GB, free: 6.316 MB / 0.5919 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.0048/0.6999, allocations: 1.955 MB / 0.7817 GB, free: 4.316 MB / 0.5919 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002547/0.7002, allocations: 234.2 kB / 0.7819 GB, free: 4.086 MB / 0.5919 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001261/0.7015, allocations: 308 kB / 0.7822 GB, free: 3.785 MB / 0.5919 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.0172/0.7187, allocations: 6.395 MB / 0.7884 GB, free: 13.28 MB / 0.6075 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0001278/0.7188, allocations: 11.84 kB / 0.7884 GB, free: 13.27 MB / 0.6075 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0009992/0.7199, allocations: 128 kB / 0.7886 GB, free: 13.14 MB / 0.6075 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005183/0.7204, allocations: 317.4 kB / 0.7889 GB, free: 12.83 MB / 0.6075 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01782/0.7382, allocations: 6.57 MB / 0.7953 GB, free: 6.242 MB / 0.6075 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03798/0.7762, allocations: 24.89 MB / 0.8196 GB, free: 11.29 MB / 0.6387 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.009737/0.7861, allocations: 5.416 MB / 0.8249 GB, free: 5.523 MB / 0.6387 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006776/0.7929, allocations: 2.944 MB / 0.8277 GB, free: 2.555 MB / 0.6387 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0003821/0.7933, allocations: 139 kB / 0.8279 GB, free: 2.402 MB / 0.6387 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 8.881e-05/0.7934, allocations: 68.48 kB / 0.8279 GB, free: 2.324 MB / 0.6387 GB
Notification: Performance of pre-optimization done (n=230): time 5.26e-06/0.7934, allocations: 0 / 0.8279 GB, free: 2.324 MB / 0.6387 GB
Notification: Performance of matching and sorting (n=313): time 0.1344/0.9278, allocations: 39.52 MB / 0.8665 GB, free: 10.75 MB / 0.6856 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001619/0.928, allocations: 247.9 kB / 0.8668 GB, free: 10.46 MB / 0.6856 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002296/0.9303, allocations: 1.267 MB / 0.868 GB, free: 9.176 MB / 0.6856 GB
Notification: Performance of collectPreVariables (initialization): time 0.0005451/0.9309, allocations: 77.7 kB / 0.8681 GB, free: 9.094 MB / 0.6856 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0009858/0.9319, allocations: 1.25 MB / 0.8693 GB, free: 7.828 MB / 0.6856 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001529/0.9334, allocations: 1.051 MB / 0.8703 GB, free: 6.762 MB / 0.6856 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0004316/0.9339, allocations: 64 kB / 0.8704 GB, free: 6.699 MB / 0.6856 GB
Notification: Performance of setup shared object (initialization): time 0.0002916/0.9342, allocations: 440.8 kB / 0.8708 GB, free: 6.262 MB / 0.6856 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.005978/0.9402, allocations: 2.735 MB / 0.8735 GB, free: 3.523 MB / 0.6856 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.006526/0.9467, allocations: 3.424 MB / 0.8768 GB, free: 15.84 MB / 0.7012 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.006573/0.9533, allocations: 3.142 MB / 0.8799 GB, free: 12.68 MB / 0.7012 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.095e-05/0.9534, allocations: 12 kB / 0.8799 GB, free: 12.67 MB / 0.7012 GB
Notification: Performance of matching and sorting (n=414) (initialization): time 0.02851/0.9819, allocations: 10.99 MB / 0.8906 GB, free: 1.617 MB / 0.7012 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0006449/0.9826, allocations: 0.6104 MB / 0.8912 GB, free: 0.75 MB / 0.7012 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.855e-05/0.9827, allocations: 19.94 kB / 0.8912 GB, free: 0.7305 MB / 0.7012 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02155/1.004, allocations: 6.295 MB / 0.8974 GB, free: 10.43 MB / 0.7169 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004235/1.009, allocations: 0.9361 MB / 0.8983 GB, free: 9.488 MB / 0.7169 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.6196/1.628, allocations: 26.37 MB / 0.9241 GB, free: 153.5 MB / 0.7169 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005757/1.634, allocations: 0.5352 MB / 0.9246 GB, free: 153.5 MB / 0.7169 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.001118/1.635, allocations: 145.2 kB / 0.9247 GB, free: 153.4 MB / 0.7169 GB
Notification: Performance of prepare postOptimizeDAE: time 1.668e-05/1.635, allocations: 3.906 kB / 0.9247 GB, free: 153.4 MB / 0.7169 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 0.008958/1.644, allocations: 3.074 MB / 0.9277 GB, free: 152.4 MB / 0.7169 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated