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/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.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/Buildings 7.0.3-maint.7.0.x/package.mo): time 1.379/1.379, allocations: 252 MB / 268 MB, free: 10.85 MB / 218.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.0011/0.0011, allocations: 175 kB / 327.6 MB, free: 2.094 MB / 250.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.492/1.492, allocations: 205.4 MB / 0.5786 GB, free: 20.09 MB / 426.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.0006977/0.0006977, allocations: 85.64 kB / 0.6832 GB, free: 12.75 MB / 0.5105 GB
Notification: Performance of FrontEnd - loaded program: time 0.0002878/0.0002879, allocations: 8.375 kB / 0.7976 GB, free: 135.1 MB / 0.6042 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.1536/0.1539, allocations: 106.3 MB / 0.9015 GB, free: 63.45 MB / 0.6042 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD): time 0.01259/0.1665, allocations: 15.62 MB / 0.9167 GB, free: 47.77 MB / 0.6042 GB
Notification: Performance of NFInst.instExpressions: time 0.0078/0.1744, allocations: 6.44 MB / 0.923 GB, free: 41.31 MB / 0.6042 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001211/0.1756, allocations: 39.88 kB / 0.9231 GB, free: 41.27 MB / 0.6042 GB
Notification: Performance of NFTyping.typeComponents: time 0.000855/0.1765, allocations: 325.7 kB / 0.9234 GB, free: 40.95 MB / 0.6042 GB
Notification: Performance of NFTyping.typeBindings: time 0.002299/0.1788, allocations: 1.242 MB / 0.9246 GB, free: 39.7 MB / 0.6042 GB
Notification: Performance of NFTyping.typeClassSections: time 0.001784/0.1806, allocations: 0.9504 MB / 0.9255 GB, free: 38.75 MB / 0.6042 GB
Notification: Performance of NFFlatten.flatten: time 0.004702/0.1853, allocations: 7.622 MB / 0.933 GB, free: 31.12 MB / 0.6042 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.006863/0.1922, allocations: 6.793 MB / 0.9396 GB, free: 24.23 MB / 0.6042 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.001945/0.1942, allocations: 1.533 MB / 0.9411 GB, free: 22.69 MB / 0.6042 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.002428/0.1966, allocations: 2.403 MB / 0.9434 GB, free: 20.28 MB / 0.6042 GB
Notification: Performance of NFPackage.collectConstants: time 0.0004063/0.197, allocations: 212 kB / 0.9436 GB, free: 20.07 MB / 0.6042 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.001785/0.1988, allocations: 1.158 MB / 0.9448 GB, free: 18.91 MB / 0.6042 GB
Notification: Performance of NFScalarize.scalarize: time 0.001283/0.2001, allocations: 1.703 MB / 0.9464 GB, free: 17.21 MB / 0.6042 GB
Notification: Performance of NFVerifyModel.verify: time 0.001434/0.2016, allocations: 1.599 MB / 0.948 GB, free: 15.59 MB / 0.6042 GB
Notification: Performance of NFConvertDAE.convert: time 0.003736/0.2053, allocations: 5.537 MB / 0.9534 GB, free: 10.04 MB / 0.6042 GB
Notification: Performance of FrontEnd - DAE generated: time 3.677e-06/0.2053, allocations: 0 / 0.9534 GB, free: 10.04 MB / 0.6042 GB
Notification: Performance of FrontEnd: time 2.214e-06/0.2053, allocations: 0 / 0.9534 GB, free: 10.04 MB / 0.6042 GB
Notification: Performance of Transformations before backend: time 0.0001109/0.2055, allocations: 4 kB / 0.9534 GB, free: 10.04 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: 863
 * Number of variables: 863
Notification: Performance of Generate backend data structure: time 0.004935/0.2104, allocations: 2.816 MB / 0.9562 GB, free: 7.164 MB / 0.6042 GB
Notification: Performance of prepare preOptimizeDAE: time 3.916e-05/0.2105, allocations: 12.03 kB / 0.9562 GB, free: 7.152 MB / 0.6042 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01162/0.2221, allocations: 2.306 MB / 0.9584 GB, free: 4.84 MB / 0.6042 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.00387/0.226, allocations: 1.963 MB / 0.9603 GB, free: 2.832 MB / 0.6042 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001714/0.2262, allocations: 230.5 kB / 0.9606 GB, free: 2.605 MB / 0.6042 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0009054/0.2271, allocations: 307.9 kB / 0.9608 GB, free: 2.305 MB / 0.6042 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.0131/0.2402, allocations: 6.394 MB / 0.9671 GB, free: 11.8 MB / 0.6198 GB
Notification: Performance of preOpt findStateOrder (simulation): time 7.208e-05/0.2403, allocations: 7.938 kB / 0.9671 GB, free: 11.79 MB / 0.6198 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004857/0.2408, allocations: 132 kB / 0.9672 GB, free: 11.66 MB / 0.6198 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.00047/0.2413, allocations: 309.3 kB / 0.9675 GB, free: 11.36 MB / 0.6198 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01541/0.2567, allocations: 6.574 MB / 0.9739 GB, free: 4.762 MB / 0.6198 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03063/0.2874, allocations: 24.82 MB / 0.9982 GB, free: 9.879 MB / 0.6511 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.008706/0.2962, allocations: 5.432 MB / 1.003 GB, free: 4.086 MB / 0.6511 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006601/0.3028, allocations: 2.916 MB / 1.006 GB, free: 1.145 MB / 0.6511 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0003218/0.3032, allocations: 135 kB / 1.006 GB, free: 0.9961 MB / 0.6511 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.338e-05/0.3032, allocations: 68.5 kB / 1.007 GB, free: 0.918 MB / 0.6511 GB
Notification: Performance of pre-optimization done (n=230): time 4.318e-06/0.3032, allocations: 0 / 1.007 GB, free: 0.918 MB / 0.6511 GB
Notification: Performance of matching and sorting (n=313): time 0.1414/0.4447, allocations: 39.54 MB / 1.045 GB, free: 9.32 MB / 0.698 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001209/0.4448, allocations: 251.8 kB / 1.045 GB, free: 9.023 MB / 0.698 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001635/0.4465, allocations: 1.241 MB / 1.047 GB, free: 7.766 MB / 0.698 GB
Notification: Performance of collectPreVariables (initialization): time 0.0004921/0.447, allocations: 77.7 kB / 1.047 GB, free: 7.684 MB / 0.698 GB
Notification: Performance of collectInitialEqns (initialization): time 0.000758/0.4477, allocations: 1.227 MB / 1.048 GB, free: 6.438 MB / 0.698 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001065/0.4488, allocations: 1.051 MB / 1.049 GB, free: 5.371 MB / 0.698 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002603/0.4491, allocations: 68 kB / 1.049 GB, free: 5.305 MB / 0.698 GB
Notification: Performance of setup shared object (initialization): time 0.0002197/0.4493, allocations: 440.8 kB / 1.049 GB, free: 4.867 MB / 0.698 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.005799/0.4551, allocations: 2.75 MB / 1.052 GB, free: 2.113 MB / 0.698 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.3545/0.8096, allocations: 3.43 MB / 1.055 GB, free: 138.2 MB / 0.698 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01251/0.8222, allocations: 6.376 MB / 1.062 GB, free: 137.5 MB / 0.698 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.074e-05/0.8223, allocations: 5.594 kB / 1.062 GB, free: 137.5 MB / 0.698 GB
Notification: Performance of matching and sorting (n=414) (initialization): time 0.03063/0.8529, allocations: 11.03 MB / 1.072 GB, free: 137 MB / 0.698 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0003696/0.8533, allocations: 0.6284 MB / 1.073 GB, free: 136.2 MB / 0.698 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.005e-05/0.8534, allocations: 15.72 kB / 1.073 GB, free: 136.2 MB / 0.698 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02187/0.8752, allocations: 6.305 MB / 1.079 GB, free: 135.6 MB / 0.698 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004097/0.8794, allocations: 0.9308 MB / 1.08 GB, free: 135.5 MB / 0.698 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03719/0.9166, allocations: 26.41 MB / 1.106 GB, free: 115.2 MB / 0.698 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003885/0.9205, allocations: 0.5303 MB / 1.106 GB, free: 114.7 MB / 0.698 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003434/0.9209, allocations: 147.9 kB / 1.107 GB, free: 114.6 MB / 0.698 GB
Notification: Performance of prepare postOptimizeDAE: time 8.987e-06/0.9209, allocations: 4 kB / 1.107 GB, free: 114.6 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 0.005848/0.9268, allocations: 3.092 MB / 1.11 GB, free: 111.4 MB / 0.698 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated