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 1.352/1.352, allocations: 251.5 MB / 267.4 MB, free: 11.05 MB / 218.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.0009296/0.0009297, allocations: 173.2 kB / 326.5 MB, free: 2.684 MB / 250.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.747/1.747, allocations: 205 MB / 0.5767 GB, free: 20.99 MB / 426.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.0008469/0.0008468, allocations: 88.08 kB / 0.6804 GB, free: 14.7 MB / 0.5105 GB
Notification: Performance of FrontEnd - loaded program: time 0.0005174/0.0005175, allocations: 8.156 kB / 0.7938 GB, free: 136.5 MB / 0.6042 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.2239/0.2244, allocations: 105.4 MB / 0.8968 GB, free: 68.13 MB / 0.6042 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD): time 0.0145/0.239, allocations: 15.94 MB / 0.9123 GB, free: 52.13 MB / 0.6042 GB
Notification: Performance of NFInst.instExpressions: time 0.009077/0.2481, allocations: 6.541 MB / 0.9187 GB, free: 45.57 MB / 0.6042 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001577/0.2497, allocations: 39.88 kB / 0.9188 GB, free: 45.53 MB / 0.6042 GB
Notification: Performance of NFTyping.typeComponents: time 0.002952/0.2527, allocations: 1.035 MB / 0.9198 GB, free: 44.49 MB / 0.6042 GB
Notification: Performance of NFTyping.typeBindings: time 0.002897/0.2556, allocations: 1.253 MB / 0.921 GB, free: 43.23 MB / 0.6042 GB
Notification: Performance of NFTyping.typeClassSections: time 0.002448/0.2581, allocations: 1.133 MB / 0.9221 GB, free: 42.1 MB / 0.6042 GB
Notification: Performance of NFFlatten.flatten: time 0.005001/0.2631, allocations: 7.645 MB / 0.9296 GB, free: 34.44 MB / 0.6042 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.006537/0.2696, allocations: 6.246 MB / 0.9357 GB, free: 28.12 MB / 0.6042 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.002157/0.2718, allocations: 1.541 MB / 0.9372 GB, free: 26.58 MB / 0.6042 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.00296/0.2748, allocations: 2.418 MB / 0.9395 GB, free: 24.15 MB / 0.6042 GB
Notification: Performance of NFPackage.collectConstants: time 0.0008595/0.2756, allocations: 212 kB / 0.9397 GB, free: 23.95 MB / 0.6042 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.002385/0.278, allocations: 1.154 MB / 0.9409 GB, free: 22.79 MB / 0.6042 GB
Notification: Performance of NFScalarize.scalarize: time 0.002031/0.2801, allocations: 1.696 MB / 0.9425 GB, free: 21.09 MB / 0.6042 GB
Notification: Performance of NFVerifyModel.verify: time 0.002509/0.2826, allocations: 1.598 MB / 0.9441 GB, free: 19.48 MB / 0.6042 GB
Notification: Performance of NFConvertDAE.convert: time 0.004548/0.2872, allocations: 6.452 MB / 0.9504 GB, free: 13.01 MB / 0.6042 GB
Notification: Performance of FrontEnd - DAE generated: time 4.518e-06/0.2872, allocations: 0 / 0.9504 GB, free: 13.01 MB / 0.6042 GB
Notification: Performance of FrontEnd: time 2.064e-06/0.2872, allocations: 0 / 0.9504 GB, free: 13.01 MB / 0.6042 GB
Notification: Performance of Transformations before backend: time 0.0001097/0.2873, allocations: 3.938 kB / 0.9504 GB, free: 13.01 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 0.00466/0.292, allocations: 2.841 MB / 0.9532 GB, free: 10.11 MB / 0.6042 GB
Notification: Performance of prepare preOptimizeDAE: time 4.336e-05/0.292, allocations: 8.031 kB / 0.9532 GB, free: 10.1 MB / 0.6042 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01068/0.3027, allocations: 2.318 MB / 0.9554 GB, free: 7.773 MB / 0.6042 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.003213/0.3059, allocations: 1.979 MB / 0.9574 GB, free: 5.75 MB / 0.6042 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001076/0.3061, allocations: 234.6 kB / 0.9576 GB, free: 5.52 MB / 0.6042 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0004598/0.3065, allocations: 307.9 kB / 0.9579 GB, free: 5.219 MB / 0.6042 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.009651/0.3162, allocations: 6.426 MB / 0.9642 GB, free: 14.68 MB / 0.6198 GB
Notification: Performance of preOpt findStateOrder (simulation): time 6.072e-05/0.3163, allocations: 4 kB / 0.9642 GB, free: 14.68 MB / 0.6198 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0003438/0.3166, allocations: 128 kB / 0.9643 GB, free: 14.55 MB / 0.6198 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0003904/0.317, allocations: 317.4 kB / 0.9646 GB, free: 14.24 MB / 0.6198 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01274/0.3298, allocations: 6.586 MB / 0.971 GB, free: 7.633 MB / 0.6198 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.02638/0.3562, allocations: 24.9 MB / 0.9953 GB, free: 12.67 MB / 0.6511 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.008551/0.3648, allocations: 5.419 MB / 1.001 GB, free: 6.906 MB / 0.6511 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006511/0.3713, allocations: 2.92 MB / 1.003 GB, free: 3.961 MB / 0.6511 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0003557/0.3717, allocations: 143 kB / 1.004 GB, free: 3.805 MB / 0.6511 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.933e-05/0.3718, allocations: 68.5 kB / 1.004 GB, free: 3.727 MB / 0.6511 GB
Notification: Performance of pre-optimization done (n=230): time 7.124e-06/0.3718, allocations: 0 / 1.004 GB, free: 3.727 MB / 0.6511 GB
Notification: Performance of matching and sorting (n=313): time 0.1349/0.5067, allocations: 39.59 MB / 1.042 GB, free: 12.07 MB / 0.698 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001163/0.5068, allocations: 239.9 kB / 1.043 GB, free: 11.79 MB / 0.698 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002104/0.5089, allocations: 1.279 MB / 1.044 GB, free: 10.5 MB / 0.698 GB
Notification: Performance of collectPreVariables (initialization): time 0.000534/0.5095, allocations: 77.7 kB / 1.044 GB, free: 10.41 MB / 0.698 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0009442/0.5104, allocations: 1.246 MB / 1.045 GB, free: 9.148 MB / 0.698 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001394/0.5119, allocations: 1.055 MB / 1.046 GB, free: 8.078 MB / 0.698 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0006764/0.5125, allocations: 256.5 kB / 1.046 GB, free: 7.82 MB / 0.698 GB
Notification: Performance of setup shared object (initialization): time 0.0001083/0.5127, allocations: 305.1 kB / 1.047 GB, free: 7.52 MB / 0.698 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.005994/0.5187, allocations: 2.746 MB / 1.049 GB, free: 4.77 MB / 0.698 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.006548/0.5252, allocations: 3.439 MB / 1.053 GB, free: 1.074 MB / 0.698 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.4625/0.9878, allocations: 6.371 MB / 1.059 GB, free: 143.1 MB / 0.698 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.539e-05/0.9878, allocations: 5.406 kB / 1.059 GB, free: 143.1 MB / 0.698 GB
Notification: Performance of matching and sorting (n=414) (initialization): time 0.03146/1.019, allocations: 11.02 MB / 1.07 GB, free: 141.7 MB / 0.698 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0004026/1.02, allocations: 0.6169 MB / 1.07 GB, free: 140.9 MB / 0.698 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.504e-05/1.02, allocations: 18.91 kB / 1.07 GB, free: 140.9 MB / 0.698 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02149/1.041, allocations: 6.302 MB / 1.076 GB, free: 140.1 MB / 0.698 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004004/1.045, allocations: 0.9332 MB / 1.077 GB, free: 140.1 MB / 0.698 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03811/1.083, allocations: 26.39 MB / 1.103 GB, free: 119.2 MB / 0.698 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004097/1.088, allocations: 0.5376 MB / 1.104 GB, free: 118.7 MB / 0.698 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003683/1.088, allocations: 139.9 kB / 1.104 GB, free: 118.6 MB / 0.698 GB
Notification: Performance of prepare postOptimizeDAE: time 1.238e-05/1.088, allocations: 4 kB / 1.104 GB, free: 118.6 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 0.005994/1.094, allocations: 3.092 MB / 1.107 GB, free: 115.5 MB / 0.698 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated