Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.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.BalancedStepUp.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.BalancedStepUp.DD")
translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.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.BalancedStepUp.DD")
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001011/0.001011, allocations: 97.64 kB / 15.36 MB, free: 0.7344 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.008813/0.008813, allocations: 170.1 kB / 16.27 MB, free: 6.652 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.466/1.466, allocations: 223.3 MB / 240.3 MB, free: 5.344 MB / 190.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.0.0-master/package.mo): time 2.804/2.804, allocations: 462.6 MB / 0.7364 GB, free: 15.64 MB / 0.5919 GB
Notification: Performance of FrontEnd - loaded program: time 0.0006315/0.0006316, allocations: 8.688 kB / 0.9028 GB, free: 36.5 MB / 0.7169 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.3771/0.3778, allocations: 159.6 MB / 1.059 GB, free: 4.992 MB / 0.8106 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.DD): time 0.02014/0.398, allocations: 15.65 MB / 1.074 GB, free: 5.281 MB / 0.8262 GB
Notification: Performance of NFInst.instExpressions: time 0.01139/0.4094, allocations: 6.395 MB / 1.08 GB, free: 14.87 MB / 0.8419 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.00174/0.4112, allocations: 35.88 kB / 1.08 GB, free: 14.84 MB / 0.8419 GB
Notification: Performance of NFTyping.typeComponents: time 0.0009821/0.4122, allocations: 333.7 kB / 1.081 GB, free: 14.51 MB / 0.8419 GB
Notification: Performance of NFTyping.typeBindings: time 0.003426/0.4156, allocations: 1.246 MB / 1.082 GB, free: 13.26 MB / 0.8419 GB
Notification: Performance of NFTyping.typeClassSections: time 0.00273/0.4184, allocations: 0.9611 MB / 1.083 GB, free: 12.3 MB / 0.8419 GB
Notification: Performance of NFFlatten.flatten: time 0.008576/0.427, allocations: 7.633 MB / 1.09 GB, free: 4.648 MB / 0.8419 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.01022/0.4372, allocations: 6.79 MB / 1.097 GB, free: 13.77 MB / 0.8575 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.003324/0.4406, allocations: 1.487 MB / 1.098 GB, free: 12.27 MB / 0.8575 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.004221/0.4448, allocations: 2.399 MB / 1.101 GB, free: 9.867 MB / 0.8575 GB
Notification: Performance of NFPackage.collectConstants: time 0.000522/0.4454, allocations: 212 kB / 1.101 GB, free: 9.66 MB / 0.8575 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.002474/0.4478, allocations: 1.154 MB / 1.102 GB, free: 8.504 MB / 0.8575 GB
Notification: Performance of NFScalarize.scalarize: time 0.00196/0.4498, allocations: 1.703 MB / 1.104 GB, free: 6.797 MB / 0.8575 GB
Notification: Performance of NFVerifyModel.verify: time 0.002447/0.4523, allocations: 1.607 MB / 1.105 GB, free: 5.176 MB / 0.8575 GB
Notification: Performance of NFConvertDAE.convert: time 0.008311/0.4606, allocations: 6.425 MB / 1.111 GB, free: 14.73 MB / 0.8731 GB
Notification: Performance of FrontEnd - DAE generated: time 4.769e-06/0.4606, allocations: 4 kB / 1.111 GB, free: 14.73 MB / 0.8731 GB
Notification: Performance of FrontEnd: time 2.885e-06/0.4606, allocations: 0 / 1.111 GB, free: 14.73 MB / 0.8731 GB
Notification: Performance of Transformations before backend: time 0.0001796/0.4608, allocations: 0 / 1.111 GB, free: 14.73 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: 863
 * Number of variables: 863
Notification: Performance of Generate backend data structure: time 0.007546/0.4684, allocations: 2.802 MB / 1.114 GB, free: 11.86 MB / 0.8731 GB
Notification: Performance of prepare preOptimizeDAE: time 5.086e-05/0.4685, allocations: 11.97 kB / 1.114 GB, free: 11.85 MB / 0.8731 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01281/0.4813, allocations: 2.314 MB / 1.116 GB, free: 9.531 MB / 0.8731 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.00502/0.4863, allocations: 1.971 MB / 1.118 GB, free: 7.516 MB / 0.8731 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002838/0.4866, allocations: 226.5 kB / 1.119 GB, free: 7.293 MB / 0.8731 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001594/0.4883, allocations: 303.9 kB / 1.119 GB, free: 6.996 MB / 0.8731 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01847/0.5067, allocations: 6.402 MB / 1.125 GB, free: 492 kB / 0.8731 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0001505/0.5069, allocations: 7.938 kB / 1.125 GB, free: 484 kB / 0.8731 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001159/0.5081, allocations: 120 kB / 1.125 GB, free: 364 kB / 0.8731 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005487/0.5087, allocations: 321.3 kB / 1.126 GB, free: 40 kB / 0.8731 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01736/0.526, allocations: 6.562 MB / 1.132 GB, free: 9.461 MB / 0.8887 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.04127/0.5674, allocations: 24.84 MB / 1.156 GB, free: 14.55 MB / 0.92 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.009841/0.5772, allocations: 5.432 MB / 1.161 GB, free: 8.762 MB / 0.92 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.007022/0.5843, allocations: 2.92 MB / 1.164 GB, free: 5.824 MB / 0.92 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0004059/0.5848, allocations: 135 kB / 1.164 GB, free: 5.676 MB / 0.92 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.7e-05/0.5848, allocations: 64.5 kB / 1.165 GB, free: 5.602 MB / 0.92 GB
Notification: Performance of pre-optimization done (n=230): time 5e-06/0.5849, allocations: 3.938 kB / 1.165 GB, free: 5.598 MB / 0.92 GB
Notification: Performance of matching and sorting (n=313): time 0.1514/0.7362, allocations: 39.54 MB / 1.203 GB, free: 14 MB / 0.9669 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.000158/0.7365, allocations: 239.9 kB / 1.203 GB, free: 13.71 MB / 0.9669 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002429/0.7389, allocations: 1.237 MB / 1.205 GB, free: 12.46 MB / 0.9669 GB
Notification: Performance of collectPreVariables (initialization): time 0.0007377/0.7397, allocations: 77.7 kB / 1.205 GB, free: 12.38 MB / 0.9669 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001187/0.7409, allocations: 1.227 MB / 1.206 GB, free: 11.13 MB / 0.9669 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001743/0.7426, allocations: 1.051 MB / 1.207 GB, free: 10.06 MB / 0.9669 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0008583/0.7435, allocations: 260.5 kB / 1.207 GB, free: 9.801 MB / 0.9669 GB
Notification: Performance of setup shared object (initialization): time 0.0001157/0.7436, allocations: 305.1 kB / 1.207 GB, free: 9.5 MB / 0.9669 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006698/0.7503, allocations: 2.746 MB / 1.21 GB, free: 6.75 MB / 0.9669 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.007323/0.7577, allocations: 3.443 MB / 1.213 GB, free: 3.047 MB / 0.9669 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.0141/0.7718, allocations: 6.378 MB / 1.22 GB, free: 12.39 MB / 0.9825 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.311e-05/0.7719, allocations: 8 kB / 1.22 GB, free: 12.38 MB / 0.9825 GB
Notification: Performance of matching and sorting (n=414) (initialization): time 0.03204/0.8039, allocations: 11.01 MB / 1.23 GB, free: 1.312 MB / 0.9825 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0007561/0.8047, allocations: 0.6259 MB / 1.231 GB, free: 440 kB / 0.9825 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.602e-05/0.8048, allocations: 20 kB / 1.231 GB, free: 420 kB / 0.9825 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02562/0.8305, allocations: 6.291 MB / 1.237 GB, free: 10.1 MB / 0.9981 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004598/0.8351, allocations: 0.9399 MB / 1.238 GB, free: 9.156 MB / 0.9981 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.8003/1.635, allocations: 26.39 MB / 1.264 GB, free: 168.1 MB / 0.9981 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004548/1.64, allocations: 0.532 MB / 1.264 GB, free: 168.1 MB / 0.9981 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006017/1.641, allocations: 142.7 kB / 1.265 GB, free: 168.1 MB / 0.9981 GB
Notification: Performance of prepare postOptimizeDAE: time 1.559e-05/1.641, allocations: 3.344 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 0.008018/1.649, allocations: 3.095 MB / 1.268 GB, free: 167.6 MB / 0.9981 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated