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.BalancedStepDown.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.BalancedStepDown.DD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_maint.7.0.x_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD")
translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_maint.7.0.x_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD")
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.0008003/0.0008003, allocations: 91.06 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 0.0008835/0.0008836, 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 1.609/1.609, allocations: 205.4 MB / 222.1 MB, free: 5.504 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 1.593/1.593, allocations: 252 MB / 0.5102 GB, free: 4.73 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 0.0005386/0.0005387, allocations: 24 kB / 0.6243 GB, free: 1.023 MB / 0.5137 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.6575/0.658, allocations: 106.3 MB / 0.7282 GB, free: 11.38 MB / 0.545 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD): time 0.01665/0.6747, allocations: 14.74 MB / 0.7426 GB, free: 12.59 MB / 0.5606 GB
Notification: Performance of NFInst.instExpressions: time 0.01055/0.6853, allocations: 6.13 MB / 0.7485 GB, free: 6.434 MB / 0.5606 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.00153/0.6869, allocations: 35.88 kB / 0.7486 GB, free: 6.398 MB / 0.5606 GB
Notification: Performance of NFTyping.typeComponents: time 0.0008583/0.6877, allocations: 325.7 kB / 0.7489 GB, free: 6.078 MB / 0.5606 GB
Notification: Performance of NFTyping.typeBindings: time 0.002649/0.6904, allocations: 1.051 MB / 0.7499 GB, free: 5.023 MB / 0.5606 GB
Notification: Performance of NFTyping.typeClassSections: time 0.002189/0.6926, allocations: 0.7514 MB / 0.7507 GB, free: 4.273 MB / 0.5606 GB
Notification: Performance of NFFlatten.flatten: time 0.006131/0.6987, allocations: 5.854 MB / 0.7564 GB, free: 14.41 MB / 0.5762 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.00891/0.7077, allocations: 5.942 MB / 0.7622 GB, free: 8.398 MB / 0.5762 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.003167/0.7109, allocations: 1.518 MB / 0.7637 GB, free: 6.875 MB / 0.5762 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.004066/0.7149, allocations: 2.376 MB / 0.766 GB, free: 4.492 MB / 0.5762 GB
Notification: Performance of NFPackage.collectConstants: time 0.0005109/0.7155, allocations: 216 kB / 0.7662 GB, free: 4.281 MB / 0.5762 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.001831/0.7173, allocations: 0.6556 MB / 0.7668 GB, free: 3.625 MB / 0.5762 GB
Notification: Performance of NFScalarize.scalarize: time 0.001902/0.7192, allocations: 1.707 MB / 0.7685 GB, free: 1.914 MB / 0.5762 GB
Notification: Performance of NFVerifyModel.verify: time 0.0009876/0.7202, allocations: 0.6017 MB / 0.7691 GB, free: 1.305 MB / 0.5762 GB
Notification: Performance of NFConvertDAE.convert: time 0.005664/0.7259, allocations: 5.511 MB / 0.7745 GB, free: 11.78 MB / 0.5919 GB
Notification: Performance of FrontEnd - DAE generated: time 6.082e-06/0.7259, allocations: 0 / 0.7745 GB, free: 11.78 MB / 0.5919 GB
Notification: Performance of FrontEnd: time 1.723e-06/0.7259, allocations: 4 kB / 0.7745 GB, free: 11.78 MB / 0.5919 GB
Notification: Performance of Transformations before backend: time 0.0001386/0.7261, allocations: 3.938 kB / 0.7745 GB, free: 11.77 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 0.006051/0.7321, allocations: 2.837 MB / 0.7772 GB, free: 8.875 MB / 0.5919 GB
Notification: Performance of prepare preOptimizeDAE: time 4.07e-05/0.7322, allocations: 8.031 kB / 0.7772 GB, free: 8.867 MB / 0.5919 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01155/0.7437, allocations: 2.317 MB / 0.7795 GB, free: 6.543 MB / 0.5919 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.004824/0.7486, allocations: 1.935 MB / 0.7814 GB, free: 4.562 MB / 0.5919 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002154/0.7488, allocations: 238.1 kB / 0.7816 GB, free: 4.328 MB / 0.5919 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0009815/0.7498, allocations: 295.9 kB / 0.7819 GB, free: 4.039 MB / 0.5919 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.015/0.7648, allocations: 6.378 MB / 0.7881 GB, free: 13.55 MB / 0.6075 GB
Notification: Performance of preOpt findStateOrder (simulation): time 7.973e-05/0.7649, allocations: 3.938 kB / 0.7881 GB, free: 13.54 MB / 0.6075 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0005038/0.7655, allocations: 132 kB / 0.7883 GB, free: 13.41 MB / 0.6075 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004523/0.7659, allocations: 317.3 kB / 0.7886 GB, free: 13.1 MB / 0.6075 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01567/0.7816, allocations: 6.546 MB / 0.795 GB, free: 6.539 MB / 0.6075 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03455/0.8162, allocations: 24.81 MB / 0.8192 GB, free: 11.66 MB / 0.6387 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.008598/0.8248, allocations: 5.417 MB / 0.8245 GB, free: 5.875 MB / 0.6387 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006679/0.8315, allocations: 2.928 MB / 0.8273 GB, free: 2.93 MB / 0.6387 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0004261/0.832, allocations: 143 kB / 0.8275 GB, free: 2.773 MB / 0.6387 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.44e-05/0.8321, allocations: 68.45 kB / 0.8275 GB, free: 2.695 MB / 0.6387 GB
Notification: Performance of pre-optimization done (n=230): time 3.997e-06/0.8321, allocations: 0 / 0.8275 GB, free: 2.695 MB / 0.6387 GB
Notification: Performance of matching and sorting (n=313): time 0.1333/0.9654, allocations: 39.48 MB / 0.8661 GB, free: 11.16 MB / 0.6856 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001552/0.9656, allocations: 239.9 kB / 0.8663 GB, free: 10.88 MB / 0.6856 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.00238/0.968, allocations: 1.225 MB / 0.8675 GB, free: 9.633 MB / 0.6856 GB
Notification: Performance of collectPreVariables (initialization): time 0.0006337/0.9687, allocations: 77.7 kB / 0.8676 GB, free: 9.551 MB / 0.6856 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001039/0.9697, allocations: 1.242 MB / 0.8688 GB, free: 8.289 MB / 0.6856 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001641/0.9714, allocations: 1.047 MB / 0.8698 GB, free: 7.227 MB / 0.6856 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0005022/0.9719, allocations: 60 kB / 0.8699 GB, free: 7.168 MB / 0.6856 GB
Notification: Performance of setup shared object (initialization): time 0.0003352/0.9722, allocations: 444.8 kB / 0.8703 GB, free: 6.727 MB / 0.6856 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006127/0.9784, allocations: 2.735 MB / 0.873 GB, free: 3.988 MB / 0.6856 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.006581/0.985, allocations: 3.42 MB / 0.8763 GB, free: 316 kB / 0.6856 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.006595/0.9916, allocations: 3.15 MB / 0.8794 GB, free: 13.14 MB / 0.7012 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.089e-05/0.9917, allocations: 4 kB / 0.8794 GB, free: 13.13 MB / 0.7012 GB
Notification: Performance of matching and sorting (n=414) (initialization): time 0.02828/1.02, allocations: 10.99 MB / 0.8901 GB, free: 2.086 MB / 0.7012 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0006021/1.021, allocations: 0.6183 MB / 0.8907 GB, free: 1.211 MB / 0.7012 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.132e-05/1.021, allocations: 16 kB / 0.8908 GB, free: 1.195 MB / 0.7012 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02205/1.043, allocations: 6.291 MB / 0.8969 GB, free: 10.89 MB / 0.7169 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004453/1.047, allocations: 0.9399 MB / 0.8978 GB, free: 9.949 MB / 0.7169 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.6127/1.66, allocations: 26.36 MB / 0.9236 GB, free: 154 MB / 0.7169 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00422/1.664, allocations: 0.5353 MB / 0.9241 GB, free: 153.9 MB / 0.7169 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005414/1.665, allocations: 141.7 kB / 0.9242 GB, free: 153.9 MB / 0.7169 GB
Notification: Performance of prepare postOptimizeDAE: time 1.225e-05/1.665, allocations: 3.906 kB / 0.9242 GB, free: 153.9 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 0.006484/1.671, allocations: 3.074 MB / 0.9272 GB, free: 152.8 MB / 0.7169 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated