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: "" <> buildModelFMU(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD,fileNamePrefix="IBPSA_latest_IBPSA_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepDown_YD",fmuType="me",version="2.0",platforms={"static"})
"" <> buildModelFMU(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD,fileNamePrefix="IBPSA_latest_IBPSA_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepDown_YD",fmuType="me",version="2.0",platforms={"static"})
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.000832/0.0008319, allocations: 98.42 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 0.0009721/0.0009722, allocations: 184.4 kB / 16.92 MB, free: 6.754 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.285/1.285, allocations: 223.3 MB / 241 MB, free: 5.344 MB / 190.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA 4.0.0-master/package.mo): time 0.6308/0.6308, allocations: 115.5 MB / 407.6 MB, free: 2.719 MB / 334.1 MB
Notification: Performance of FrontEnd - loaded program: time 0.0002626/0.0002626, allocations: 8 kB / 496 MB, free: 6.223 MB / 350.1 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.122/0.1223, allocations: 77.53 MB / 0.5601 GB, free: 8.898 MB / 430.1 MB
Notification: Performance of NFInst.instantiate(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD): time 0.01864/0.1409, allocations: 17.45 MB / 0.5771 GB, free: 7.379 MB / 446.1 MB
Notification: Performance of NFInst.instExpressions: time 0.01032/0.1513, allocations: 6.755 MB / 0.5837 GB, free: 0.6055 MB / 446.1 MB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001237/0.1525, allocations: 43.88 kB / 0.5838 GB, free: 0.5625 MB / 446.1 MB
Notification: Performance of NFTyping.typeComponents: time 0.001087/0.1536, allocations: 377.3 kB / 0.5841 GB, free: 196 kB / 446.1 MB
Notification: Performance of NFTyping.typeBindings: time 0.2754/0.4291, allocations: 1.321 MB / 0.5854 GB, free: 13.43 MB / 446.1 MB
Notification: Performance of NFTyping.typeClassSections: time 0.002547/0.4317, allocations: 0.9901 MB / 0.5864 GB, free: 13.4 MB / 446.1 MB
Notification: Performance of NFFlatten.flatten: time 0.01043/0.4421, allocations: 8.489 MB / 0.5947 GB, free: 13.4 MB / 446.1 MB
Notification: Performance of NFFlatten.resolveConnections: time 0.01365/0.4558, allocations: 8.302 MB / 0.6028 GB, free: 11.96 MB / 446.1 MB
Notification: Performance of NFEvalConstants.evaluate: time 0.0055/0.4614, allocations: 1.657 MB / 0.6044 GB, free: 11.73 MB / 446.1 MB
Notification: Performance of NFSimplifyModel.simplify: time 0.005528/0.4669, allocations: 2.651 MB / 0.607 GB, free: 11.01 MB / 446.1 MB
Notification: Performance of NFPackage.collectConstants: time 0.0006552/0.4676, allocations: 237.5 kB / 0.6072 GB, free: 11.01 MB / 446.1 MB
Notification: Performance of NFFlatten.collectFunctions: time 0.00279/0.4704, allocations: 1.158 MB / 0.6083 GB, free: 10.77 MB / 446.1 MB
Notification: Performance of NFScalarize.scalarize: time 0.002168/0.4726, allocations: 1.887 MB / 0.6102 GB, free: 10 MB / 446.1 MB
Notification: Performance of NFVerifyModel.verify: time 0.001974/0.4745, allocations: 1.785 MB / 0.6119 GB, free: 8.785 MB / 446.1 MB
Notification: Performance of NFConvertDAE.convert: time 0.006567/0.4811, allocations: 7.378 MB / 0.6191 GB, free: 3.676 MB / 446.1 MB
Notification: Performance of FrontEnd - DAE generated: time 4.458e-06/0.4812, allocations: 0 / 0.6191 GB, free: 3.676 MB / 446.1 MB
Notification: Performance of FrontEnd: time 4.819e-06/0.4812, allocations: 6.75 kB / 0.6191 GB, free: 3.672 MB / 446.1 MB
Notification: Performance of Transformations before backend: time 0.0002176/0.4814, allocations: 3.938 kB / 0.6191 GB, free: 3.668 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 0.00611/0.4875, allocations: 3.067 MB / 0.6221 GB, free: 1.645 MB / 446.1 MB
Notification: Performance of prepare preOptimizeDAE: time 3.764e-05/0.4876, allocations: 9.875 kB / 0.6221 GB, free: 1.645 MB / 446.1 MB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0007063/0.4883, allocations: 0.5379 MB / 0.6227 GB, free: 1.273 MB / 446.1 MB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01184/0.5001, allocations: 2.347 MB / 0.625 GB, free: 15.25 MB / 462.1 MB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.005302/0.5055, allocations: 2.141 MB / 0.6271 GB, free: 13.09 MB / 462.1 MB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002197/0.5057, allocations: 270.4 kB / 0.6273 GB, free: 12.83 MB / 462.1 MB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0008666/0.5066, allocations: 346.6 kB / 0.6276 GB, free: 12.5 MB / 462.1 MB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.0145/0.5211, allocations: 7.098 MB / 0.6346 GB, free: 5.332 MB / 462.1 MB
Notification: Performance of preOpt findStateOrder (simulation): time 7.174e-05/0.5212, allocations: 11.92 kB / 0.6346 GB, free: 5.32 MB / 462.1 MB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004416/0.5217, allocations: 146.6 kB / 0.6347 GB, free: 5.188 MB / 462.1 MB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004771/0.5221, allocations: 334 kB / 0.635 GB, free: 4.859 MB / 462.1 MB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01488/0.537, allocations: 6.985 MB / 0.6419 GB, free: 13.87 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 0.03494/0.572, allocations: 26.6 MB / 0.6678 GB, free: 1.246 MB / 494.1 MB
Notification: Performance of preOpt comSubExp (simulation): time 0.00857/0.5806, allocations: 4.992 MB / 0.6727 GB, free: 11.95 MB / 0.4981 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006168/0.5868, allocations: 2.59 MB / 0.6752 GB, free: 9.344 MB / 0.4981 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0003059/0.5871, allocations: 133.5 kB / 0.6754 GB, free: 9.207 MB / 0.4981 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.252e-05/0.5872, allocations: 60.56 kB / 0.6754 GB, free: 9.137 MB / 0.4981 GB
Notification: Performance of pre-optimization done (n=208): time 5.27e-06/0.5872, allocations: 3.938 kB / 0.6754 GB, free: 9.133 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 0.1112/0.6985, allocations: 30.98 MB / 0.7057 GB, free: 10.11 MB / 0.5294 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001307/0.6986, allocations: 247.5 kB / 0.7059 GB, free: 9.816 MB / 0.5294 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002437/0.7011, allocations: 1.4 MB / 0.7073 GB, free: 8.406 MB / 0.5294 GB
Notification: Performance of collectPreVariables (initialization): time 0.0005725/0.7017, allocations: 69.7 kB / 0.7074 GB, free: 8.332 MB / 0.5294 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001086/0.7028, allocations: 1.481 MB / 0.7088 GB, free: 6.84 MB / 0.5294 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001225/0.704, allocations: 0.9215 MB / 0.7097 GB, free: 5.926 MB / 0.5294 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0006796/0.7047, allocations: 260.4 kB / 0.71 GB, free: 5.664 MB / 0.5294 GB
Notification: Performance of setup shared object (initialization): time 0.0001156/0.7048, allocations: 301.1 kB / 0.7102 GB, free: 5.367 MB / 0.5294 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006296/0.7111, allocations: 2.653 MB / 0.7128 GB, free: 2.711 MB / 0.5294 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.006866/0.718, allocations: 3.557 MB / 0.7163 GB, free: 14.78 MB / 0.545 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.0131/0.7311, allocations: 6.392 MB / 0.7225 GB, free: 7.996 MB / 0.545 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.553e-05/0.7312, allocations: 4 kB / 0.7225 GB, free: 7.992 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 0.02994/0.7611, allocations: 11.07 MB / 0.7334 GB, free: 12.82 MB / 0.5606 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0006849/0.7618, allocations: 0.8653 MB / 0.7342 GB, free: 11.58 MB / 0.5606 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.081e-05/0.7619, allocations: 28 kB / 0.7342 GB, free: 11.55 MB / 0.5606 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02297/0.7849, allocations: 5.879 MB / 0.74 GB, free: 5.66 MB / 0.5606 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004649/0.7895, allocations: 0.9828 MB / 0.7409 GB, free: 4.676 MB / 0.5606 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0447/0.8343, allocations: 25.92 MB / 0.7662 GB, free: 10.35 MB / 0.5919 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005067/0.8394, allocations: 0.5536 MB / 0.7668 GB, free: 9.793 MB / 0.5919 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0008249/0.8402, allocations: 155.9 kB / 0.7669 GB, free: 9.641 MB / 0.5919 GB
Notification: Performance of prepare postOptimizeDAE: time 1.093e-05/0.8403, allocations: 4 kB / 0.7669 GB, free: 9.637 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 0.008179/0.8485, allocations: 3.107 MB / 0.77 GB, free: 6.504 MB / 0.5919 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated