Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.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.UnbalancedStepUp.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.UnbalancedStepUp.DD")
translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.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.UnbalancedStepUp.DD")
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.00126/0.00126, allocations: 84.38 kB / 15.06 MB, free: 1.09 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001773/0.001774, allocations: 168.7 kB / 15.95 MB, free: 204 kB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.523/1.523, allocations: 223.3 MB / 240 MB, free: 5.387 MB / 190.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.0.0-master/package.mo): time 2.905/2.905, allocations: 462.6 MB / 0.736 GB, free: 15.74 MB / 0.5919 GB
Notification: Performance of FrontEnd - loaded program: time 0.0004222/0.0004226, allocations: 8.844 kB / 0.9022 GB, free: 36.55 MB / 0.7169 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.4072/0.4076, allocations: 159.6 MB / 1.058 GB, free: 5.305 MB / 0.8106 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD): time 0.01696/0.4246, allocations: 14.85 MB / 1.073 GB, free: 6.402 MB / 0.8262 GB
Notification: Performance of NFInst.instExpressions: time 0.01125/0.4359, allocations: 6.097 MB / 1.079 GB, free: 300 kB / 0.8262 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.00211/0.4381, allocations: 43.81 kB / 1.079 GB, free: 256 kB / 0.8262 GB
Notification: Performance of NFTyping.typeComponents: time 0.0009945/0.4391, allocations: 321.8 kB / 1.079 GB, free: 15.93 MB / 0.8419 GB
Notification: Performance of NFTyping.typeBindings: time 0.003074/0.4422, allocations: 1.07 MB / 1.08 GB, free: 14.86 MB / 0.8419 GB
Notification: Performance of NFTyping.typeClassSections: time 0.002546/0.4447, allocations: 0.7524 MB / 1.081 GB, free: 14.11 MB / 0.8419 GB
Notification: Performance of NFFlatten.flatten: time 0.007095/0.4518, allocations: 5.889 MB / 1.086 GB, free: 8.203 MB / 0.8419 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.00964/0.4615, allocations: 5.992 MB / 1.092 GB, free: 2.141 MB / 0.8419 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.00326/0.4648, allocations: 1.534 MB / 1.094 GB, free: 0.6016 MB / 0.8419 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.004188/0.469, allocations: 2.372 MB / 1.096 GB, free: 14.22 MB / 0.8575 GB
Notification: Performance of NFPackage.collectConstants: time 0.0008109/0.4698, allocations: 212 kB / 1.096 GB, free: 14.01 MB / 0.8575 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.002185/0.472, allocations: 0.6633 MB / 1.097 GB, free: 13.35 MB / 0.8575 GB
Notification: Performance of NFScalarize.scalarize: time 0.002153/0.4742, allocations: 1.711 MB / 1.099 GB, free: 11.63 MB / 0.8575 GB
Notification: Performance of NFVerifyModel.verify: time 0.001019/0.4752, allocations: 0.6134 MB / 1.099 GB, free: 11.01 MB / 0.8575 GB
Notification: Performance of NFConvertDAE.convert: time 0.006895/0.4821, allocations: 5.541 MB / 1.105 GB, free: 5.461 MB / 0.8575 GB
Notification: Performance of FrontEnd - DAE generated: time 8.907e-06/0.4822, allocations: 4 kB / 1.105 GB, free: 5.457 MB / 0.8575 GB
Notification: Performance of FrontEnd: time 2.725e-06/0.4822, allocations: 0 / 1.105 GB, free: 5.457 MB / 0.8575 GB
Notification: Performance of Transformations before backend: time 0.0002172/0.4824, allocations: 0 / 1.105 GB, free: 5.457 MB / 0.8575 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 0.007623/0.49, allocations: 2.868 MB / 1.107 GB, free: 2.527 MB / 0.8575 GB
Notification: Performance of prepare preOptimizeDAE: time 6.134e-05/0.4901, allocations: 8.031 kB / 1.107 GB, free: 2.52 MB / 0.8575 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01141/0.5015, allocations: 2.317 MB / 1.11 GB, free: 200 kB / 0.8575 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.004838/0.5064, allocations: 1.951 MB / 1.112 GB, free: 14.2 MB / 0.8731 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002238/0.5066, allocations: 242.2 kB / 1.112 GB, free: 13.96 MB / 0.8731 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001088/0.5077, allocations: 296 kB / 1.112 GB, free: 13.67 MB / 0.8731 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01438/0.5221, allocations: 6.418 MB / 1.118 GB, free: 7.141 MB / 0.8731 GB
Notification: Performance of preOpt findStateOrder (simulation): time 6.273e-05/0.5222, allocations: 4 kB / 1.118 GB, free: 7.137 MB / 0.8731 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0003955/0.5226, allocations: 135.9 kB / 1.118 GB, free: 7.004 MB / 0.8731 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004493/0.5231, allocations: 321.3 kB / 1.119 GB, free: 6.688 MB / 0.8731 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0156/0.5387, allocations: 6.559 MB / 1.125 GB, free: 116 kB / 0.8731 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03646/0.5752, allocations: 24.88 MB / 1.149 GB, free: 5.168 MB / 0.9044 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.008858/0.5841, allocations: 5.408 MB / 1.155 GB, free: 15.41 MB / 0.92 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006153/0.5903, allocations: 2.944 MB / 1.158 GB, free: 12.44 MB / 0.92 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0003883/0.5907, allocations: 131 kB / 1.158 GB, free: 12.29 MB / 0.92 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 7.553e-05/0.5908, allocations: 76.44 kB / 1.158 GB, free: 12.21 MB / 0.92 GB
Notification: Performance of pre-optimization done (n=230): time 4.819e-06/0.5908, allocations: 3.938 kB / 1.158 GB, free: 12.2 MB / 0.92 GB
Notification: Performance of matching and sorting (n=313): time 0.1274/0.7182, allocations: 39.53 MB / 1.196 GB, free: 4.617 MB / 0.9512 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001248/0.7184, allocations: 235.9 kB / 1.197 GB, free: 4.336 MB / 0.9512 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.00222/0.7206, allocations: 1.267 MB / 1.198 GB, free: 3.055 MB / 0.9512 GB
Notification: Performance of collectPreVariables (initialization): time 0.0005683/0.7212, allocations: 73.7 kB / 1.198 GB, free: 2.977 MB / 0.9512 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0009245/0.7221, allocations: 1.258 MB / 1.199 GB, free: 1.699 MB / 0.9512 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001412/0.7235, allocations: 1.047 MB / 1.2 GB, free: 0.6367 MB / 0.9512 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0004757/0.724, allocations: 68 kB / 1.2 GB, free: 0.5703 MB / 0.9512 GB
Notification: Performance of setup shared object (initialization): time 0.0002743/0.7243, allocations: 440.8 kB / 1.201 GB, free: 136 kB / 0.9512 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006141/0.7305, allocations: 2.731 MB / 1.203 GB, free: 13.4 MB / 0.9669 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.007636/0.7381, allocations: 3.42 MB / 1.207 GB, free: 9.719 MB / 0.9669 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.008142/0.7463, allocations: 3.142 MB / 1.21 GB, free: 6.559 MB / 0.9669 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.388e-05/0.7464, allocations: 4 kB / 1.21 GB, free: 6.555 MB / 0.9669 GB
Notification: Performance of matching and sorting (n=414) (initialization): time 0.02905/0.7754, allocations: 11 MB / 1.221 GB, free: 11.5 MB / 0.9825 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0006537/0.7761, allocations: 0.6259 MB / 1.221 GB, free: 10.62 MB / 0.9825 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.991e-05/0.7762, allocations: 16 kB / 1.221 GB, free: 10.6 MB / 0.9825 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02204/0.7983, allocations: 6.299 MB / 1.227 GB, free: 4.289 MB / 0.9825 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004122/0.8024, allocations: 0.936 MB / 1.228 GB, free: 3.352 MB / 0.9825 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.8498/1.652, allocations: 26.38 MB / 1.254 GB, free: 167.8 MB / 0.9981 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004363/1.657, allocations: 0.5368 MB / 1.255 GB, free: 167.8 MB / 0.9981 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006709/1.657, allocations: 141.1 kB / 1.255 GB, free: 167.8 MB / 0.9981 GB
Notification: Performance of prepare postOptimizeDAE: time 1.576e-05/1.657, allocations: 2.562 kB / 1.255 GB, free: 167.8 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 0.007451/1.665, allocations: 3.079 MB / 1.258 GB, free: 167.7 MB / 0.9981 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated