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 0.0008158/0.0008159, allocations: 97.64 kB / 15.36 MB, free: 0.7344 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.005923/0.005923, allocations: 170.1 kB / 16.27 MB, free: 6.652 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.53/1.53, allocations: 205.4 MB / 222.4 MB, free: 5.781 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 1.504/1.504, allocations: 252 MB / 0.5105 GB, free: 4.656 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 0.0005393/0.000539, allocations: 20 kB / 0.6249 GB, free: 0.7109 MB / 0.5137 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.6565/0.6571, allocations: 106.3 MB / 0.7288 GB, free: 11.25 MB / 0.545 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD): time 0.01674/0.6738, allocations: 15.61 MB / 0.744 GB, free: 11.59 MB / 0.5606 GB
Notification: Performance of NFInst.instExpressions: time 0.01481/0.6887, allocations: 6.448 MB / 0.7503 GB, free: 5.113 MB / 0.5606 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.002977/0.6917, allocations: 39.88 kB / 0.7503 GB, free: 5.074 MB / 0.5606 GB
Notification: Performance of NFTyping.typeComponents: time 0.001527/0.6933, allocations: 329.6 kB / 0.7507 GB, free: 4.75 MB / 0.5606 GB
Notification: Performance of NFTyping.typeBindings: time 0.004052/0.6974, allocations: 1.242 MB / 0.7519 GB, free: 3.504 MB / 0.5606 GB
Notification: Performance of NFTyping.typeClassSections: time 0.003007/0.7004, allocations: 0.9594 MB / 0.7528 GB, free: 2.543 MB / 0.5606 GB
Notification: Performance of NFFlatten.flatten: time 0.008926/0.7094, allocations: 7.618 MB / 0.7602 GB, free: 10.91 MB / 0.5762 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.01059/0.72, allocations: 6.773 MB / 0.7669 GB, free: 4.047 MB / 0.5762 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.003585/0.7236, allocations: 1.483 MB / 0.7683 GB, free: 2.559 MB / 0.5762 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.005177/0.7288, allocations: 2.403 MB / 0.7707 GB, free: 152 kB / 0.5762 GB
Notification: Performance of NFPackage.collectConstants: time 0.001439/0.7302, allocations: 216 kB / 0.7709 GB, free: 15.93 MB / 0.5919 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.003909/0.7342, allocations: 1.154 MB / 0.772 GB, free: 14.78 MB / 0.5919 GB
Notification: Performance of NFScalarize.scalarize: time 0.003788/0.738, allocations: 1.699 MB / 0.7736 GB, free: 13.08 MB / 0.5919 GB
Notification: Performance of NFVerifyModel.verify: time 0.006867/0.7449, allocations: 1.599 MB / 0.7752 GB, free: 11.46 MB / 0.5919 GB
Notification: Performance of NFConvertDAE.convert: time 0.01174/0.7567, allocations: 6.409 MB / 0.7815 GB, free: 5.035 MB / 0.5919 GB
Notification: Performance of FrontEnd - DAE generated: time 6.322e-06/0.7567, allocations: 0 / 0.7815 GB, free: 5.035 MB / 0.5919 GB
Notification: Performance of FrontEnd: time 3.016e-06/0.7567, allocations: 0 / 0.7815 GB, free: 5.035 MB / 0.5919 GB
Notification: Performance of Transformations before backend: time 0.0002772/0.757, allocations: 3.938 kB / 0.7815 GB, free: 5.031 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 0.009183/0.7662, allocations: 2.825 MB / 0.7842 GB, free: 2.145 MB / 0.5919 GB
Notification: Performance of prepare preOptimizeDAE: time 5.386e-05/0.7663, allocations: 12.03 kB / 0.7842 GB, free: 2.133 MB / 0.5919 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01354/0.7798, allocations: 2.306 MB / 0.7865 GB, free: 15.82 MB / 0.6075 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.005337/0.7852, allocations: 1.967 MB / 0.7884 GB, free: 13.81 MB / 0.6075 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002969/0.7856, allocations: 230.5 kB / 0.7886 GB, free: 13.58 MB / 0.6075 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001818/0.7874, allocations: 303.9 kB / 0.7889 GB, free: 13.29 MB / 0.6075 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.019/0.8064, allocations: 6.398 MB / 0.7952 GB, free: 6.773 MB / 0.6075 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.000152/0.8066, allocations: 4 kB / 0.7952 GB, free: 6.77 MB / 0.6075 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001384/0.808, allocations: 132 kB / 0.7953 GB, free: 6.641 MB / 0.6075 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005876/0.8086, allocations: 309.3 kB / 0.7956 GB, free: 6.336 MB / 0.6075 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01854/0.8272, allocations: 6.57 MB / 0.802 GB, free: 15.75 MB / 0.6231 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.04016/0.8674, allocations: 24.82 MB / 0.8263 GB, free: 4.867 MB / 0.6387 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.00996/0.8774, allocations: 5.432 MB / 0.8316 GB, free: 15.07 MB / 0.6544 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006998/0.8845, allocations: 2.924 MB / 0.8344 GB, free: 12.13 MB / 0.6544 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0004143/0.8849, allocations: 143 kB / 0.8345 GB, free: 11.97 MB / 0.6544 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 7.644e-05/0.885, allocations: 60.56 kB / 0.8346 GB, free: 11.9 MB / 0.6544 GB
Notification: Performance of pre-optimization done (n=230): time 5.43e-06/0.885, allocations: 0 / 0.8346 GB, free: 11.9 MB / 0.6544 GB
Notification: Performance of matching and sorting (n=313): time 0.1442/1.029, allocations: 39.54 MB / 0.8732 GB, free: 4.305 MB / 0.6856 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001508/1.029, allocations: 243.9 kB / 0.8734 GB, free: 4.016 MB / 0.6856 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002248/1.032, allocations: 1.241 MB / 0.8747 GB, free: 2.758 MB / 0.6856 GB
Notification: Performance of collectPreVariables (initialization): time 0.0007811/1.032, allocations: 77.7 kB / 0.8747 GB, free: 2.676 MB / 0.6856 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0009493/1.033, allocations: 1.231 MB / 0.8759 GB, free: 1.426 MB / 0.6856 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001774/1.035, allocations: 1.047 MB / 0.877 GB, free: 372 kB / 0.6856 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0008944/1.036, allocations: 260.5 kB / 0.8772 GB, free: 104 kB / 0.6856 GB
Notification: Performance of setup shared object (initialization): time 0.0001077/1.036, allocations: 305.1 kB / 0.8775 GB, free: 15.8 MB / 0.7012 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006746/1.043, allocations: 2.75 MB / 0.8802 GB, free: 13.05 MB / 0.7012 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.007432/1.051, allocations: 3.435 MB / 0.8835 GB, free: 9.352 MB / 0.7012 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01421/1.065, allocations: 6.378 MB / 0.8898 GB, free: 2.691 MB / 0.7012 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.467e-05/1.065, allocations: 8 kB / 0.8898 GB, free: 2.684 MB / 0.7012 GB
Notification: Performance of matching and sorting (n=414) (initialization): time 0.0328/1.098, allocations: 11.01 MB / 0.9005 GB, free: 7.613 MB / 0.7169 GB
Notification: Performance of prepare postOptimizeDAE: time 0.000591/1.098, allocations: 0.6263 MB / 0.9011 GB, free: 6.73 MB / 0.7169 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.727e-05/1.098, allocations: 16 kB / 0.9012 GB, free: 6.715 MB / 0.7169 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02394/1.122, allocations: 6.291 MB / 0.9073 GB, free: 416 kB / 0.7169 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.5044/1.627, allocations: 0.93 MB / 0.9082 GB, free: 162.9 MB / 0.7169 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04402/1.671, allocations: 26.39 MB / 0.934 GB, free: 152.1 MB / 0.7169 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004058/1.675, allocations: 0.5241 MB / 0.9345 GB, free: 152.1 MB / 0.7169 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003206/1.675, allocations: 147.1 kB / 0.9346 GB, free: 152 MB / 0.7169 GB
Notification: Performance of prepare postOptimizeDAE: time 1.284e-05/1.675, allocations: 3.969 kB / 0.9346 GB, free: 152 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 0.005879/1.681, allocations: 3.083 MB / 0.9376 GB, free: 150.9 MB / 0.7169 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated