Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.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 4.0.0+maint.om/package.mo", uses=false)
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.2-maint.9.1.x/package.mo", uses=false)
Using package Buildings with version 9.1.2 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.2-maint.9.1.x/package.mo)
Using package Modelica with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+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.UnbalancedStepDown.DD,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5000,variableFilter="time|err_V2.1.|err_V2.2.|err_V2.3.|err_V3.1.|err_V3.2.|err_V3.3.|err_V4.1.|err_V4.2.|err_V4.3.|err_Theta2.1.|err_Theta2.2.|err_Theta2.3.|err_Theta3.1.|err_Theta3.2.|err_Theta3.3.|err_Theta4.1.|err_Theta4.2.|err_Theta4.3.",fileNamePrefix="Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DD")
translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DD,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5000,variableFilter="time|err_V2.1.|err_V2.2.|err_V2.3.|err_V3.1.|err_V3.2.|err_V3.3.|err_V4.1.|err_V4.2.|err_V4.3.|err_Theta2.1.|err_Theta2.2.|err_Theta2.3.|err_Theta3.1.|err_Theta3.2.|err_Theta3.3.|err_Theta4.1.|err_Theta4.2.|err_Theta4.3.",fileNamePrefix="Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DD")
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001044/0.001044, allocations: 91.92 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 0.001459/0.001459, 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 4.0.0+maint.om/package.mo): time 1.495/1.495, allocations: 223.3 MB / 240 MB, free: 5.422 MB / 190.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.2-maint.9.1.x/package.mo): time 2.679/2.679, allocations: 390.9 MB / 0.666 GB, free: 2.508 MB / 0.5137 GB
Notification: Performance of FrontEnd - loaded program: time 0.0004757/0.0004758, allocations: 12 kB / 0.8154 GB, free: 13.63 MB / 0.67 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.7504/0.7509, allocations: 142.4 MB / 0.9545 GB, free: 7.707 MB / 0.7169 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DD): time 0.01713/0.7681, allocations: 14.84 MB / 0.969 GB, free: 12.46 MB / 0.7325 GB
Notification: Performance of NFInst.instExpressions: time 0.0134/0.7816, allocations: 6.114 MB / 0.9749 GB, free: 7.652 MB / 0.7325 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.002367/0.784, allocations: 39.91 kB / 0.975 GB, free: 7.645 MB / 0.7325 GB
Notification: Performance of NFTyping.typeComponents: time 0.001099/0.7851, allocations: 324 kB / 0.9753 GB, free: 7.371 MB / 0.7325 GB
Notification: Performance of NFTyping.typeBindings: time 0.003554/0.7887, allocations: 1.073 MB / 0.9763 GB, free: 6.543 MB / 0.7325 GB
Notification: Performance of NFTyping.typeClassSections: time 0.002638/0.7913, allocations: 0.7425 MB / 0.9771 GB, free: 6.004 MB / 0.7325 GB
Notification: Performance of NFFlatten.flatten: time 0.008941/0.8003, allocations: 5.9 MB / 0.9828 GB, free: 2.43 MB / 0.7325 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.01078/0.8111, allocations: 5.975 MB / 0.9887 GB, free: 12.39 MB / 0.7481 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.00392/0.8151, allocations: 1.534 MB / 0.9902 GB, free: 10.85 MB / 0.7481 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.005143/0.8202, allocations: 2.384 MB / 0.9925 GB, free: 8.457 MB / 0.7481 GB
Notification: Performance of NFPackage.collectConstants: time 0.001364/0.8216, allocations: 212 kB / 0.9927 GB, free: 8.25 MB / 0.7481 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.003003/0.8246, allocations: 0.6633 MB / 0.9933 GB, free: 7.586 MB / 0.7481 GB
Notification: Performance of NFScalarize.scalarize: time 0.003328/0.828, allocations: 1.703 MB / 0.995 GB, free: 5.879 MB / 0.7481 GB
Notification: Performance of NFVerifyModel.verify: time 0.001929/0.8299, allocations: 0.6173 MB / 0.9956 GB, free: 5.254 MB / 0.7481 GB
Notification: Performance of NFConvertDAE.convert: time 0.008157/0.8381, allocations: 5.538 MB / 1.001 GB, free: 15.7 MB / 0.7637 GB
Notification: Performance of FrontEnd - DAE generated: time 1.065e-05/0.8382, allocations: 0 / 1.001 GB, free: 15.7 MB / 0.7637 GB
Notification: Performance of FrontEnd: time 3.757e-06/0.8382, allocations: 0 / 1.001 GB, free: 15.7 MB / 0.7637 GB
Notification: Performance of Transformations before backend: time 0.0003016/0.8385, allocations: 4 kB / 1.001 GB, free: 15.7 MB / 0.7637 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 0.008909/0.8474, allocations: 2.872 MB / 1.004 GB, free: 12.77 MB / 0.7637 GB
Notification: Performance of prepare preOptimizeDAE: time 5.734e-05/0.8475, allocations: 16.02 kB / 1.004 GB, free: 12.75 MB / 0.7637 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01156/0.8591, allocations: 2.309 MB / 1.006 GB, free: 10.43 MB / 0.7637 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.005076/0.8642, allocations: 1.951 MB / 1.008 GB, free: 8.438 MB / 0.7637 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002221/0.8644, allocations: 238.1 kB / 1.008 GB, free: 8.203 MB / 0.7637 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001197/0.8656, allocations: 303.9 kB / 1.009 GB, free: 7.906 MB / 0.7637 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01511/0.8808, allocations: 6.399 MB / 1.015 GB, free: 1.395 MB / 0.7637 GB
Notification: Performance of preOpt findStateOrder (simulation): time 6.948e-05/0.8809, allocations: 7.938 kB / 1.015 GB, free: 1.387 MB / 0.7637 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004333/0.8813, allocations: 136 kB / 1.015 GB, free: 1.254 MB / 0.7637 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004718/0.8818, allocations: 317.4 kB / 1.015 GB, free: 0.9414 MB / 0.7637 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01519/0.897, allocations: 6.562 MB / 1.022 GB, free: 10.36 MB / 0.7794 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03406/0.9311, allocations: 24.9 MB / 1.046 GB, free: 15.4 MB / 0.8106 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.008438/0.9396, allocations: 5.409 MB / 1.051 GB, free: 9.645 MB / 0.8106 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006259/0.9459, allocations: 2.952 MB / 1.054 GB, free: 6.672 MB / 0.8106 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0003738/0.9463, allocations: 135 kB / 1.054 GB, free: 6.523 MB / 0.8106 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.868e-05/0.9464, allocations: 64.5 kB / 1.054 GB, free: 6.449 MB / 0.8106 GB
Notification: Performance of pre-optimization done (n=230): time 6.362e-06/0.9464, allocations: 0 / 1.054 GB, free: 6.449 MB / 0.8106 GB
Notification: Performance of matching and sorting (n=313): time 0.134/1.08, allocations: 39.52 MB / 1.093 GB, free: 14.87 MB / 0.8575 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0002278/1.081, allocations: 251.8 kB / 1.093 GB, free: 14.57 MB / 0.8575 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002374/1.083, allocations: 1.267 MB / 1.094 GB, free: 13.29 MB / 0.8575 GB
Notification: Performance of collectPreVariables (initialization): time 0.0007278/1.084, allocations: 73.7 kB / 1.094 GB, free: 13.21 MB / 0.8575 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001089/1.085, allocations: 1.246 MB / 1.096 GB, free: 11.95 MB / 0.8575 GB
Notification: Performance of collectInitialBindings (initialization): time 0.00173/1.087, allocations: 1.051 MB / 1.097 GB, free: 10.88 MB / 0.8575 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0005609/1.087, allocations: 64 kB / 1.097 GB, free: 10.82 MB / 0.8575 GB
Notification: Performance of setup shared object (initialization): time 0.0003116/1.088, allocations: 440.8 kB / 1.097 GB, free: 10.38 MB / 0.8575 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006244/1.094, allocations: 2.735 MB / 1.1 GB, free: 7.641 MB / 0.8575 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.006809/1.101, allocations: 3.42 MB / 1.103 GB, free: 3.961 MB / 0.8575 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.007711/1.108, allocations: 3.15 MB / 1.106 GB, free: 0.793 MB / 0.8575 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.776e-05/1.109, allocations: 8 kB / 1.106 GB, free: 0.7852 MB / 0.8575 GB
Notification: Performance of matching and sorting (n=414) (initialization): time 0.02945/1.138, allocations: 11 MB / 1.117 GB, free: 5.73 MB / 0.8731 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0005695/1.139, allocations: 0.6185 MB / 1.118 GB, free: 4.855 MB / 0.8731 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.742e-05/1.139, allocations: 16 kB / 1.118 GB, free: 4.84 MB / 0.8731 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02211/1.161, allocations: 6.291 MB / 1.124 GB, free: 14.54 MB / 0.8887 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004347/1.165, allocations: 0.9438 MB / 1.125 GB, free: 13.59 MB / 0.8887 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.05381/1.219, allocations: 26.39 MB / 1.15 GB, free: 2.973 MB / 0.9044 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004921/1.224, allocations: 0.5264 MB / 1.151 GB, free: 2.445 MB / 0.9044 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0008613/1.225, allocations: 144 kB / 1.151 GB, free: 2.305 MB / 0.9044 GB
Notification: Performance of prepare postOptimizeDAE: time 1.388e-05/1.225, allocations: 4 kB / 1.151 GB, free: 2.301 MB / 0.9044 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 0.008405/1.233, allocations: 3.077 MB / 1.154 GB, free: 15.2 MB / 0.92 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated