Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_latest_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 11.0.0-master/package.mo", uses=false)
Using package Buildings with version 11.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.0.0-master/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_latest_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_latest_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 0.0009203/0.0009205, allocations: 98.88 kB / 16.02 MB, free: 76 kB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.0009701/0.00097, allocations: 184.9 kB / 16.92 MB, free: 6.777 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.353/1.353, allocations: 223.3 MB / 241 MB, free: 5.359 MB / 190.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.0.0-master/package.mo): time 2.772/2.772, allocations: 462.6 MB / 0.7371 GB, free: 15.57 MB / 0.5919 GB
Notification: Performance of FrontEnd - loaded program: time 0.0003738/0.0003739, allocations: 9.438 kB / 0.9035 GB, free: 36.46 MB / 0.7169 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.3497/0.3501, allocations: 159.6 MB / 1.059 GB, free: 4.949 MB / 0.8106 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DD): time 0.01877/0.3689, allocations: 15.72 MB / 1.075 GB, free: 5.168 MB / 0.8262 GB
Notification: Performance of NFInst.instExpressions: time 0.01134/0.3803, allocations: 6.434 MB / 1.081 GB, free: 14.72 MB / 0.8419 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001883/0.3822, allocations: 35.88 kB / 1.081 GB, free: 14.68 MB / 0.8419 GB
Notification: Performance of NFTyping.typeComponents: time 0.001378/0.3836, allocations: 337.6 kB / 1.081 GB, free: 14.35 MB / 0.8419 GB
Notification: Performance of NFTyping.typeBindings: time 0.005279/0.3889, allocations: 1.265 MB / 1.083 GB, free: 13.08 MB / 0.8419 GB
Notification: Performance of NFTyping.typeClassSections: time 0.004229/0.3932, allocations: 0.9466 MB / 1.084 GB, free: 12.14 MB / 0.8419 GB
Notification: Performance of NFFlatten.flatten: time 0.01244/0.4057, allocations: 7.664 MB / 1.091 GB, free: 4.457 MB / 0.8419 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.01691/0.4226, allocations: 6.827 MB / 1.098 GB, free: 13.54 MB / 0.8575 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.004663/0.4274, allocations: 1.487 MB / 1.099 GB, free: 12.04 MB / 0.8575 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.006283/0.4337, allocations: 2.422 MB / 1.101 GB, free: 9.613 MB / 0.8575 GB
Notification: Performance of NFPackage.collectConstants: time 0.001673/0.4354, allocations: 212 kB / 1.102 GB, free: 9.406 MB / 0.8575 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.004745/0.4402, allocations: 1.15 MB / 1.103 GB, free: 8.254 MB / 0.8575 GB
Notification: Performance of NFScalarize.scalarize: time 0.004592/0.4448, allocations: 1.715 MB / 1.104 GB, free: 6.535 MB / 0.8575 GB
Notification: Performance of NFVerifyModel.verify: time 0.005282/0.4501, allocations: 1.615 MB / 1.106 GB, free: 4.906 MB / 0.8575 GB
Notification: Performance of NFConvertDAE.convert: time 0.008075/0.4582, allocations: 5.568 MB / 1.111 GB, free: 15.32 MB / 0.8731 GB
Notification: Performance of FrontEnd - DAE generated: time 5.681e-06/0.4583, allocations: 0 / 1.111 GB, free: 15.32 MB / 0.8731 GB
Notification: Performance of FrontEnd: time 2.955e-06/0.4583, allocations: 0 / 1.111 GB, free: 15.32 MB / 0.8731 GB
Notification: Performance of Transformations before backend: time 0.0002517/0.4586, allocations: 0 / 1.111 GB, free: 15.32 MB / 0.8731 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 0.008905/0.4675, allocations: 2.834 MB / 1.114 GB, free: 12.43 MB / 0.8731 GB
Notification: Performance of prepare preOptimizeDAE: time 5.052e-05/0.4675, allocations: 15.97 kB / 1.114 GB, free: 12.41 MB / 0.8731 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01409/0.4816, allocations: 2.384 MB / 1.117 GB, free: 10.02 MB / 0.8731 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.005217/0.4869, allocations: 1.994 MB / 1.119 GB, free: 7.984 MB / 0.8731 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003036/0.4872, allocations: 234.6 kB / 1.119 GB, free: 7.754 MB / 0.8731 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.00153/0.4888, allocations: 311.9 kB / 1.119 GB, free: 7.449 MB / 0.8731 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01853/0.5073, allocations: 6.45 MB / 1.125 GB, free: 0.8867 MB / 0.8731 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0001548/0.5075, allocations: 11.89 kB / 1.125 GB, free: 0.875 MB / 0.8731 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.00116/0.5087, allocations: 135.9 kB / 1.126 GB, free: 0.7422 MB / 0.8731 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005422/0.5092, allocations: 321.3 kB / 1.126 GB, free: 436 kB / 0.8731 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01925/0.5285, allocations: 6.633 MB / 1.132 GB, free: 9.777 MB / 0.8887 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.04065/0.5692, allocations: 24.95 MB / 1.157 GB, free: 14.75 MB / 0.92 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.00963/0.5789, allocations: 5.44 MB / 1.162 GB, free: 8.961 MB / 0.92 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.007079/0.586, allocations: 2.916 MB / 1.165 GB, free: 6.023 MB / 0.92 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0004018/0.5864, allocations: 139 kB / 1.165 GB, free: 5.871 MB / 0.92 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 8.043e-05/0.5865, allocations: 60.5 kB / 1.165 GB, free: 5.801 MB / 0.92 GB
Notification: Performance of pre-optimization done (n=230): time 4.549e-06/0.5866, allocations: 0 / 1.165 GB, free: 5.801 MB / 0.92 GB
Notification: Performance of matching and sorting (n=313): time 0.1488/0.7354, allocations: 39.59 MB / 1.204 GB, free: 14.15 MB / 0.9669 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001812/0.7356, allocations: 239.9 kB / 1.204 GB, free: 13.87 MB / 0.9669 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002099/0.7377, allocations: 1.306 MB / 1.205 GB, free: 12.55 MB / 0.9669 GB
Notification: Performance of collectPreVariables (initialization): time 0.0006052/0.7383, allocations: 73.7 kB / 1.205 GB, free: 12.47 MB / 0.9669 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0009003/0.7392, allocations: 1.25 MB / 1.206 GB, free: 11.2 MB / 0.9669 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001306/0.7406, allocations: 1.051 MB / 1.207 GB, free: 10.13 MB / 0.9669 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0006606/0.7412, allocations: 264.5 kB / 1.208 GB, free: 9.867 MB / 0.9669 GB
Notification: Performance of setup shared object (initialization): time 9.958e-05/0.7413, allocations: 301.1 kB / 1.208 GB, free: 9.57 MB / 0.9669 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006517/0.7479, allocations: 2.762 MB / 1.211 GB, free: 6.805 MB / 0.9669 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.007209/0.7551, allocations: 3.459 MB / 1.214 GB, free: 3.086 MB / 0.9669 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01386/0.769, allocations: 6.394 MB / 1.22 GB, free: 12.41 MB / 0.9825 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.052e-05/0.7691, allocations: 4 kB / 1.22 GB, free: 12.4 MB / 0.9825 GB
Notification: Performance of matching and sorting (n=414) (initialization): time 0.03185/0.8009, allocations: 11.05 MB / 1.231 GB, free: 1.293 MB / 0.9825 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0005229/0.8015, allocations: 0.6185 MB / 1.232 GB, free: 428 kB / 0.9825 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.327e-05/0.8015, allocations: 20.75 kB / 1.232 GB, free: 408 kB / 0.9825 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02441/0.826, allocations: 6.369 MB / 1.238 GB, free: 10.02 MB / 0.9981 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004391/0.8304, allocations: 0.9438 MB / 1.239 GB, free: 9.07 MB / 0.9981 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.6849/1.515, allocations: 26.43 MB / 1.265 GB, free: 168.1 MB / 0.9981 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004994/1.52, allocations: 0.5495 MB / 1.265 GB, free: 168.1 MB / 0.9981 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005347/1.521, allocations: 140.6 kB / 1.265 GB, free: 168.1 MB / 0.9981 GB
Notification: Performance of prepare postOptimizeDAE: time 1.504e-05/1.521, allocations: 6.938 kB / 1.265 GB, free: 168.1 MB / 0.9981 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 0.008549/1.529, allocations: 3.108 MB / 1.268 GB, free: 167.5 MB / 0.9981 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated