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.BalancedStepUp.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.BalancedStepUp.DD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_maint.7.0.x_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.DD")
translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.DD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_maint.7.0.x_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.DD")
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001015/0.001015, allocations: 91.3 kB / 15.06 MB, free: 1.098 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001179/0.001179, allocations: 172.7 kB / 15.95 MB, free: 208 kB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.599/1.599, allocations: 205.4 MB / 222.1 MB, free: 5.523 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 1.603/1.603, allocations: 252 MB / 0.5102 GB, free: 4.723 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 0.000559/0.000559, allocations: 16 kB / 0.6243 GB, free: 1.066 MB / 0.5137 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.5825/0.5831, allocations: 106.3 MB / 0.7282 GB, free: 11.39 MB / 0.545 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.DD): time 0.01656/0.5997, allocations: 14.74 MB / 0.7426 GB, free: 12.61 MB / 0.5606 GB
Notification: Performance of NFInst.instExpressions: time 0.01073/0.6105, allocations: 6.126 MB / 0.7485 GB, free: 6.461 MB / 0.5606 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001562/0.6121, allocations: 39.88 kB / 0.7486 GB, free: 6.422 MB / 0.5606 GB
Notification: Performance of NFTyping.typeComponents: time 0.0009/0.613, allocations: 325.7 kB / 0.7489 GB, free: 6.102 MB / 0.5606 GB
Notification: Performance of NFTyping.typeBindings: time 0.00272/0.6157, allocations: 1.062 MB / 0.7499 GB, free: 5.035 MB / 0.5606 GB
Notification: Performance of NFTyping.typeClassSections: time 0.002251/0.618, allocations: 0.7407 MB / 0.7507 GB, free: 4.293 MB / 0.5606 GB
Notification: Performance of NFFlatten.flatten: time 0.007299/0.6253, allocations: 5.858 MB / 0.7564 GB, free: 14.42 MB / 0.5762 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.00972/0.6351, allocations: 5.946 MB / 0.7622 GB, free: 8.41 MB / 0.5762 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.004093/0.6392, allocations: 1.514 MB / 0.7637 GB, free: 6.891 MB / 0.5762 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.004716/0.644, allocations: 2.372 MB / 0.766 GB, free: 4.512 MB / 0.5762 GB
Notification: Performance of NFPackage.collectConstants: time 0.0008343/0.6448, allocations: 219.9 kB / 0.7662 GB, free: 4.297 MB / 0.5762 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.002111/0.6469, allocations: 0.6556 MB / 0.7668 GB, free: 3.641 MB / 0.5762 GB
Notification: Performance of NFScalarize.scalarize: time 0.002267/0.6492, allocations: 1.703 MB / 0.7685 GB, free: 1.934 MB / 0.5762 GB
Notification: Performance of NFVerifyModel.verify: time 0.001407/0.6506, allocations: 0.6056 MB / 0.7691 GB, free: 1.32 MB / 0.5762 GB
Notification: Performance of NFConvertDAE.convert: time 0.006927/0.6576, allocations: 5.511 MB / 0.7745 GB, free: 11.8 MB / 0.5919 GB
Notification: Performance of FrontEnd - DAE generated: time 7.153e-06/0.6576, allocations: 0 / 0.7745 GB, free: 11.8 MB / 0.5919 GB
Notification: Performance of FrontEnd: time 2.204e-06/0.6576, allocations: 0 / 0.7745 GB, free: 11.8 MB / 0.5919 GB
Notification: Performance of Transformations before backend: time 0.0001568/0.6578, allocations: 0 / 0.7745 GB, free: 11.8 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: 863
 * Number of variables: 863
Notification: Performance of Generate backend data structure: time 0.006169/0.664, allocations: 2.849 MB / 0.7772 GB, free: 8.887 MB / 0.5919 GB
Notification: Performance of prepare preOptimizeDAE: time 4.337e-05/0.664, allocations: 8.031 kB / 0.7773 GB, free: 8.879 MB / 0.5919 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01146/0.6755, allocations: 2.309 MB / 0.7795 GB, free: 6.562 MB / 0.5919 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.004478/0.68, allocations: 1.935 MB / 0.7814 GB, free: 4.582 MB / 0.5919 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001693/0.6802, allocations: 238.1 kB / 0.7816 GB, free: 4.348 MB / 0.5919 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0007967/0.681, allocations: 303.9 kB / 0.7819 GB, free: 4.051 MB / 0.5919 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.0131/0.6941, allocations: 6.367 MB / 0.7881 GB, free: 13.57 MB / 0.6075 GB
Notification: Performance of preOpt findStateOrder (simulation): time 6.04e-05/0.6942, allocations: 7.938 kB / 0.7881 GB, free: 13.56 MB / 0.6075 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0003799/0.6946, allocations: 132 kB / 0.7883 GB, free: 13.43 MB / 0.6075 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004384/0.6951, allocations: 317.3 kB / 0.7886 GB, free: 13.12 MB / 0.6075 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01395/0.709, allocations: 6.547 MB / 0.795 GB, free: 6.559 MB / 0.6075 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03303/0.7421, allocations: 24.81 MB / 0.8192 GB, free: 11.69 MB / 0.6387 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.009056/0.7512, allocations: 5.411 MB / 0.8245 GB, free: 5.902 MB / 0.6387 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006261/0.7575, allocations: 2.944 MB / 0.8273 GB, free: 2.941 MB / 0.6387 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0003977/0.7579, allocations: 139 kB / 0.8275 GB, free: 2.789 MB / 0.6387 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.607e-05/0.758, allocations: 64.45 kB / 0.8275 GB, free: 2.715 MB / 0.6387 GB
Notification: Performance of pre-optimization done (n=230): time 5.269e-06/0.758, allocations: 0 / 0.8275 GB, free: 2.715 MB / 0.6387 GB
Notification: Performance of matching and sorting (n=313): time 0.132/0.8901, allocations: 39.49 MB / 0.8661 GB, free: 11.18 MB / 0.6856 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001471/0.8902, allocations: 239.9 kB / 0.8663 GB, free: 10.89 MB / 0.6856 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001966/0.8922, allocations: 1.218 MB / 0.8675 GB, free: 9.656 MB / 0.6856 GB
Notification: Performance of collectPreVariables (initialization): time 0.0005393/0.8928, allocations: 77.7 kB / 0.8676 GB, free: 9.574 MB / 0.6856 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0009329/0.8937, allocations: 1.238 MB / 0.8688 GB, free: 8.316 MB / 0.6856 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001436/0.8952, allocations: 1.051 MB / 0.8698 GB, free: 7.25 MB / 0.6856 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0004346/0.8956, allocations: 64 kB / 0.8699 GB, free: 7.188 MB / 0.6856 GB
Notification: Performance of setup shared object (initialization): time 0.0002769/0.8959, allocations: 440.8 kB / 0.8703 GB, free: 6.75 MB / 0.6856 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.00599/0.9019, allocations: 2.731 MB / 0.873 GB, free: 4.016 MB / 0.6856 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.007194/0.9091, allocations: 3.427 MB / 0.8763 GB, free: 336 kB / 0.6856 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.007076/0.9163, allocations: 3.142 MB / 0.8794 GB, free: 13.16 MB / 0.7012 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.208e-05/0.9163, allocations: 8 kB / 0.8794 GB, free: 13.16 MB / 0.7012 GB
Notification: Performance of matching and sorting (n=414) (initialization): time 0.02842/0.9447, allocations: 10.99 MB / 0.8901 GB, free: 2.109 MB / 0.7012 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0005238/0.9453, allocations: 0.6179 MB / 0.8907 GB, free: 1.234 MB / 0.7012 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.981e-05/0.9454, allocations: 24 kB / 0.8908 GB, free: 1.211 MB / 0.7012 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02177/0.9671, allocations: 6.291 MB / 0.8969 GB, free: 10.91 MB / 0.7169 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004112/0.9713, allocations: 0.9361 MB / 0.8978 GB, free: 9.969 MB / 0.7169 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.5407/1.512, allocations: 26.37 MB / 0.9236 GB, free: 153.8 MB / 0.7169 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004294/1.516, allocations: 0.5308 MB / 0.9241 GB, free: 153.7 MB / 0.7169 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004723/1.517, allocations: 139.8 kB / 0.9242 GB, free: 153.7 MB / 0.7169 GB
Notification: Performance of prepare postOptimizeDAE: time 1.784e-05/1.517, allocations: 3.969 kB / 0.9242 GB, free: 153.7 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 0.00621/1.523, allocations: 3.078 MB / 0.9272 GB, free: 152.6 MB / 0.7169 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated