Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.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/IBPSA 4.0.0-master/package.mo", uses=false)
Using package IBPSA with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA 4.0.0-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(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD")
translateModel(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD")
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.0008777/0.0008777, allocations: 98.58 kB / 16.02 MB, free: 80 kB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001138/0.001139, allocations: 182.2 kB / 16.92 MB, free: 6.773 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.423/1.423, allocations: 223.3 MB / 241 MB, free: 5.32 MB / 190.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA 4.0.0-master/package.mo): time 0.7336/0.7336, allocations: 115.5 MB / 407.6 MB, free: 2.668 MB / 334.1 MB
Notification: Performance of FrontEnd - loaded program: time 0.0003747/0.0003751, allocations: 8.719 kB / 495.9 MB, free: 6.285 MB / 350.1 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.1748/0.1752, allocations: 77.54 MB / 0.56 GB, free: 8.965 MB / 430.1 MB
Notification: Performance of NFInst.instantiate(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD): time 0.02072/0.1959, allocations: 17.45 MB / 0.577 GB, free: 7.449 MB / 446.1 MB
Notification: Performance of NFInst.instExpressions: time 0.01287/0.2089, allocations: 6.766 MB / 0.5836 GB, free: 0.6641 MB / 446.1 MB
Notification: Performance of NFInst.updateImplicitVariability: time 0.002537/0.2115, allocations: 47.88 kB / 0.5837 GB, free: 0.6172 MB / 446.1 MB
Notification: Performance of NFTyping.typeComponents: time 0.001663/0.2132, allocations: 377.3 kB / 0.584 GB, free: 252 kB / 446.1 MB
Notification: Performance of NFTyping.typeBindings: time 0.2963/0.5095, allocations: 1.334 MB / 0.5854 GB, free: 13.4 MB / 446.1 MB
Notification: Performance of NFTyping.typeClassSections: time 0.003178/0.5127, allocations: 0.9746 MB / 0.5863 GB, free: 13.38 MB / 446.1 MB
Notification: Performance of NFFlatten.flatten: time 0.01179/0.5246, allocations: 8.483 MB / 0.5946 GB, free: 13.38 MB / 446.1 MB
Notification: Performance of NFFlatten.resolveConnections: time 0.01506/0.5397, allocations: 8.312 MB / 0.6027 GB, free: 11.92 MB / 446.1 MB
Notification: Performance of NFEvalConstants.evaluate: time 0.004312/0.544, allocations: 1.654 MB / 0.6043 GB, free: 11.68 MB / 446.1 MB
Notification: Performance of NFSimplifyModel.simplify: time 0.005414/0.5494, allocations: 2.647 MB / 0.6069 GB, free: 10.99 MB / 446.1 MB
Notification: Performance of NFPackage.collectConstants: time 0.001604/0.5511, allocations: 237.2 kB / 0.6071 GB, free: 10.99 MB / 446.1 MB
Notification: Performance of NFFlatten.collectFunctions: time 0.004409/0.5555, allocations: 1.163 MB / 0.6083 GB, free: 10.75 MB / 446.1 MB
Notification: Performance of NFScalarize.scalarize: time 0.004584/0.5601, allocations: 1.886 MB / 0.6101 GB, free: 9.973 MB / 446.1 MB
Notification: Performance of NFVerifyModel.verify: time 0.006346/0.5665, allocations: 1.785 MB / 0.6119 GB, free: 8.758 MB / 446.1 MB
Notification: Performance of NFConvertDAE.convert: time 0.01268/0.5792, allocations: 7.388 MB / 0.6191 GB, free: 3.641 MB / 446.1 MB
Notification: Performance of FrontEnd - DAE generated: time 6.001e-06/0.5792, allocations: 0 / 0.6191 GB, free: 3.641 MB / 446.1 MB
Notification: Performance of FrontEnd: time 2.444e-06/0.5792, allocations: 0 / 0.6191 GB, free: 3.641 MB / 446.1 MB
Notification: Performance of Transformations before backend: time 0.0003423/0.5796, allocations: 0 / 0.6191 GB, free: 3.641 MB / 446.1 MB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 983
 * Number of variables: 983
Notification: Performance of Generate backend data structure: time 0.009791/0.5894, allocations: 3.072 MB / 0.6221 GB, free: 1.617 MB / 446.1 MB
Notification: Performance of prepare preOptimizeDAE: time 4.399e-05/0.5894, allocations: 8.844 kB / 0.6221 GB, free: 1.617 MB / 446.1 MB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01468/0.6041, allocations: 2.406 MB / 0.6244 GB, free: 15.73 MB / 462.1 MB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.0079/0.6121, allocations: 2.161 MB / 0.6265 GB, free: 13.55 MB / 462.1 MB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0004784/0.6126, allocations: 272.8 kB / 0.6268 GB, free: 13.29 MB / 462.1 MB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.002314/0.6149, allocations: 342.2 kB / 0.6271 GB, free: 12.97 MB / 462.1 MB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.02052/0.6355, allocations: 7.135 MB / 0.6341 GB, free: 5.762 MB / 462.1 MB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0001305/0.6356, allocations: 4 kB / 0.6341 GB, free: 5.758 MB / 462.1 MB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001299/0.6369, allocations: 147.2 kB / 0.6342 GB, free: 5.625 MB / 462.1 MB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005355/0.6375, allocations: 334 kB / 0.6346 GB, free: 5.297 MB / 462.1 MB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.02015/0.6577, allocations: 7.035 MB / 0.6414 GB, free: 14.25 MB / 478.1 MB
Warning: The model contains alias variables with redundant start and/or conflicting nominal values. It is recommended to resolve the conflicts, because otherwise the system could be hard to solve. To print the conflicting alias sets and the chosen candidates please use -d=aliasConflicts.
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.04513/0.7028, allocations: 26.66 MB / 0.6675 GB, free: 1.578 MB / 494.1 MB
Notification: Performance of preOpt comSubExp (simulation): time 0.01356/0.7164, allocations: 4.994 MB / 0.6723 GB, free: 12.28 MB / 0.4981 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.009195/0.7257, allocations: 2.583 MB / 0.6749 GB, free: 9.684 MB / 0.4981 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0004091/0.7261, allocations: 131.8 kB / 0.675 GB, free: 9.547 MB / 0.4981 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 7.097e-05/0.7262, allocations: 64.5 kB / 0.675 GB, free: 9.473 MB / 0.4981 GB
Notification: Performance of pre-optimization done (n=208): time 6.341e-06/0.7262, allocations: 0 / 0.675 GB, free: 9.473 MB / 0.4981 GB
Warning: The linear system: 
1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2]
2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2]
4 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1]
[
  1.0 , 0.0 , 0.0 , -1.0 ;
  0.0 , 0.0 , 1.0 , -1.0 ;
  0.0 , 1.0 , -1.0 , 0.0 ;
  -1.0 , 1.0 , 0.0 , 0.0
]
  *
[
  line2.v1_n[1] ;
  line2.v2_n[1] ;
  line2.v2_p[1] ;
  line2.v1_p[1]
]
  =
[
  line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ;
  -loadRL.load1.v[1] ;
  line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ;
  -transformer.conv1.V2[1]
]
 might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of matching and sorting (n=271): time 0.1118/0.838, allocations: 30.99 MB / 0.7053 GB, free: 10.43 MB / 0.5294 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001265/0.8382, allocations: 243.6 kB / 0.7055 GB, free: 10.15 MB / 0.5294 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002158/0.8403, allocations: 1.423 MB / 0.7069 GB, free: 8.715 MB / 0.5294 GB
Notification: Performance of collectPreVariables (initialization): time 0.0005965/0.841, allocations: 73.7 kB / 0.707 GB, free: 8.637 MB / 0.5294 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0009849/0.8419, allocations: 1.488 MB / 0.7084 GB, free: 7.137 MB / 0.5294 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001107/0.8431, allocations: 0.9185 MB / 0.7093 GB, free: 6.227 MB / 0.5294 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0004568/0.8435, allocations: 264.4 kB / 0.7096 GB, free: 5.961 MB / 0.5294 GB
Notification: Performance of setup shared object (initialization): time 9.179e-05/0.8436, allocations: 301.1 kB / 0.7099 GB, free: 5.664 MB / 0.5294 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006187/0.8498, allocations: 2.672 MB / 0.7125 GB, free: 2.988 MB / 0.5294 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.006994/0.8568, allocations: 3.577 MB / 0.716 GB, free: 15.04 MB / 0.545 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.0131/0.87, allocations: 6.407 MB / 0.7222 GB, free: 8.242 MB / 0.545 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.807e-05/0.87, allocations: 11.94 kB / 0.7223 GB, free: 8.23 MB / 0.545 GB
Warning: The linear system: 
1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2]
2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2]
4 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1]
[
  1.0 , 0.0 , 0.0 , -1.0 ;
  0.0 , 0.0 , 1.0 , -1.0 ;
  0.0 , 1.0 , -1.0 , 0.0 ;
  -1.0 , 1.0 , 0.0 , 0.0
]
  *
[
  line2.v1_n[1] ;
  line2.v2_n[1] ;
  line2.v2_p[1] ;
  line2.v1_p[1]
]
  =
[
  line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ;
  -loadRL.load1.v[1] ;
  line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ;
  -transformer.conv1.V2[1]
]
 might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of matching and sorting (n=410) (initialization): time 0.02964/0.8997, allocations: 11.1 MB / 0.7331 GB, free: 13.02 MB / 0.5606 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0006685/0.9004, allocations: 0.868 MB / 0.7339 GB, free: 11.78 MB / 0.5606 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.603e-05/0.9004, allocations: 28 kB / 0.734 GB, free: 11.75 MB / 0.5606 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02238/0.9228, allocations: 5.972 MB / 0.7398 GB, free: 5.77 MB / 0.5606 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004529/0.9274, allocations: 0.9905 MB / 0.7408 GB, free: 4.777 MB / 0.5606 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04192/0.9693, allocations: 25.93 MB / 0.7661 GB, free: 10.43 MB / 0.5919 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005039/0.9744, allocations: 0.5808 MB / 0.7667 GB, free: 9.848 MB / 0.5919 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0007867/0.9752, allocations: 147.9 kB / 0.7668 GB, free: 9.703 MB / 0.5919 GB
Notification: Performance of prepare postOptimizeDAE: time 9.859e-06/0.9753, allocations: 8 kB / 0.7668 GB, free: 9.695 MB / 0.5919 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 0.007916/0.9832, allocations: 3.111 MB / 0.7698 GB, free: 6.559 MB / 0.5919 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated