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 1.441/1.441, allocations: 251.5 MB / 267.4 MB, free: 11.04 MB / 218.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.001049/0.001049, allocations: 176.1 kB / 326.5 MB, free: 2.676 MB / 250.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.779/1.779, allocations: 205 MB / 0.5766 GB, free: 20.97 MB / 426.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.0008606/0.0008606, allocations: 100.9 kB / 0.6804 GB, free: 14.69 MB / 0.5105 GB
Notification: Performance of FrontEnd - loaded program: time 0.000381/0.0003813, allocations: 8.531 kB / 0.7938 GB, free: 136.6 MB / 0.6042 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.2392/0.2396, allocations: 105.4 MB / 0.8968 GB, free: 68.08 MB / 0.6042 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD): time 0.01433/0.254, allocations: 15.84 MB / 0.9123 GB, free: 52.18 MB / 0.6042 GB
Notification: Performance of NFInst.instExpressions: time 0.01081/0.2649, allocations: 6.525 MB / 0.9186 GB, free: 45.63 MB / 0.6042 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.00193/0.2669, allocations: 39.88 kB / 0.9187 GB, free: 45.59 MB / 0.6042 GB
Notification: Performance of NFTyping.typeComponents: time 0.002778/0.2697, allocations: 1.038 MB / 0.9197 GB, free: 44.55 MB / 0.6042 GB
Notification: Performance of NFTyping.typeBindings: time 0.003544/0.2732, allocations: 1.242 MB / 0.9209 GB, free: 43.3 MB / 0.6042 GB
Notification: Performance of NFTyping.typeClassSections: time 0.002871/0.2761, allocations: 1.127 MB / 0.922 GB, free: 42.18 MB / 0.6042 GB
Notification: Performance of NFFlatten.flatten: time 0.00667/0.2828, allocations: 7.629 MB / 0.9294 GB, free: 34.53 MB / 0.6042 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.007642/0.2905, allocations: 6.204 MB / 0.9355 GB, free: 28.27 MB / 0.6042 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.002744/0.2932, allocations: 1.53 MB / 0.937 GB, free: 26.73 MB / 0.6042 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.003622/0.2969, allocations: 2.403 MB / 0.9393 GB, free: 24.32 MB / 0.6042 GB
Notification: Performance of NFPackage.collectConstants: time 0.001148/0.298, allocations: 212 kB / 0.9395 GB, free: 24.11 MB / 0.6042 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.003158/0.3012, allocations: 1.146 MB / 0.9407 GB, free: 22.96 MB / 0.6042 GB
Notification: Performance of NFScalarize.scalarize: time 0.002356/0.3036, allocations: 1.715 MB / 0.9423 GB, free: 21.25 MB / 0.6042 GB
Notification: Performance of NFVerifyModel.verify: time 0.003091/0.3067, allocations: 1.574 MB / 0.9439 GB, free: 19.66 MB / 0.6042 GB
Notification: Performance of NFConvertDAE.convert: time 0.006001/0.3127, allocations: 6.417 MB / 0.9501 GB, free: 13.23 MB / 0.6042 GB
Notification: Performance of FrontEnd - DAE generated: time 5.13e-06/0.3127, allocations: 0 / 0.9501 GB, free: 13.23 MB / 0.6042 GB
Notification: Performance of FrontEnd: time 2.495e-06/0.3127, allocations: 0 / 0.9501 GB, free: 13.23 MB / 0.6042 GB
Notification: Performance of Transformations before backend: time 0.0001332/0.3129, allocations: 0 / 0.9501 GB, free: 13.23 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 0.005189/0.3181, allocations: 2.808 MB / 0.9529 GB, free: 10.36 MB / 0.6042 GB
Notification: Performance of prepare preOptimizeDAE: time 4.86e-05/0.3181, allocations: 8.031 kB / 0.9529 GB, free: 10.35 MB / 0.6042 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01113/0.3293, allocations: 2.314 MB / 0.9551 GB, free: 8.031 MB / 0.6042 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.003876/0.3332, allocations: 1.967 MB / 0.9571 GB, free: 6.02 MB / 0.6042 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001222/0.3333, allocations: 234.5 kB / 0.9573 GB, free: 5.789 MB / 0.6042 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0006044/0.3339, allocations: 303.8 kB / 0.9576 GB, free: 5.492 MB / 0.6042 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01139/0.3453, allocations: 6.402 MB / 0.9638 GB, free: 14.98 MB / 0.6198 GB
Notification: Performance of preOpt findStateOrder (simulation): time 6.366e-05/0.3454, allocations: 4 kB / 0.9638 GB, free: 14.97 MB / 0.6198 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0003541/0.3458, allocations: 128 kB / 0.964 GB, free: 14.85 MB / 0.6198 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004356/0.3463, allocations: 321.2 kB / 0.9643 GB, free: 14.53 MB / 0.6198 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01528/0.3615, allocations: 6.57 MB / 0.9707 GB, free: 7.941 MB / 0.6198 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03415/0.3957, allocations: 24.81 MB / 0.9949 GB, free: 13.07 MB / 0.6511 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.008605/0.4044, allocations: 5.428 MB / 1 GB, free: 7.277 MB / 0.6511 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.00616/0.4106, allocations: 2.928 MB / 1.003 GB, free: 4.324 MB / 0.6511 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0003386/0.411, allocations: 143 kB / 1.003 GB, free: 4.168 MB / 0.6511 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.531e-05/0.411, allocations: 68.44 kB / 1.003 GB, free: 4.09 MB / 0.6511 GB
Notification: Performance of pre-optimization done (n=230): time 4.839e-06/0.411, allocations: 0 / 1.003 GB, free: 4.09 MB / 0.6511 GB
Notification: Performance of matching and sorting (n=313): time 0.1307/0.5417, allocations: 39.53 MB / 1.042 GB, free: 12.5 MB / 0.698 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001243/0.5419, allocations: 243.9 kB / 1.042 GB, free: 12.21 MB / 0.698 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001958/0.5439, allocations: 1.237 MB / 1.043 GB, free: 10.95 MB / 0.698 GB
Notification: Performance of collectPreVariables (initialization): time 0.0005992/0.5445, allocations: 73.7 kB / 1.043 GB, free: 10.88 MB / 0.698 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0009062/0.5454, allocations: 1.231 MB / 1.045 GB, free: 9.625 MB / 0.698 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001384/0.5468, allocations: 1.051 MB / 1.046 GB, free: 8.559 MB / 0.698 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0007381/0.5475, allocations: 260.5 kB / 1.046 GB, free: 8.297 MB / 0.698 GB
Notification: Performance of setup shared object (initialization): time 0.0001148/0.5477, allocations: 305.1 kB / 1.046 GB, free: 7.996 MB / 0.698 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006362/0.554, allocations: 2.746 MB / 1.049 GB, free: 5.246 MB / 0.698 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.008075/0.5621, allocations: 3.431 MB / 1.052 GB, free: 1.555 MB / 0.698 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.4251/0.9873, allocations: 6.378 MB / 1.058 GB, free: 143.1 MB / 0.698 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.062e-05/0.9874, allocations: 6.531 kB / 1.058 GB, free: 143.1 MB / 0.698 GB
Notification: Performance of matching and sorting (n=414) (initialization): time 0.03327/1.021, allocations: 11.01 MB / 1.069 GB, free: 141.9 MB / 0.698 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0007127/1.021, allocations: 0.6246 MB / 1.07 GB, free: 141.1 MB / 0.698 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 8.8e-05/1.022, allocations: 22.94 kB / 1.07 GB, free: 141.1 MB / 0.698 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.0229/1.044, allocations: 6.295 MB / 1.076 GB, free: 140.3 MB / 0.698 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.003923/1.048, allocations: 0.9331 MB / 1.077 GB, free: 140.3 MB / 0.698 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04243/1.091, allocations: 26.38 MB / 1.103 GB, free: 119.8 MB / 0.698 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003977/1.095, allocations: 0.5337 MB / 1.103 GB, free: 119.2 MB / 0.698 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006312/1.096, allocations: 143.9 kB / 1.103 GB, free: 119.1 MB / 0.698 GB
Notification: Performance of prepare postOptimizeDAE: time 9.628e-06/1.096, allocations: 4 kB / 1.103 GB, free: 119.1 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 0.006327/1.102, allocations: 3.098 MB / 1.106 GB, free: 116 MB / 0.698 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated