Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.conf.json
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo): time 0.0007966/0.0007966, allocations: 80.44 kB / 19.91 MB, free: 4 kB / 13.93 MB
"
[Timeout remaining time 180]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo): time 0.00077/0.00077, allocations: 169.2 kB / 23.19 MB, free: 1.371 MB / 18.57 MB
"
[Timeout remaining time 180]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo): time 0.9655/0.9655, allocations: 177.2 MB / 203.6 MB, free: 5.758 MB / 186.7 MB
"
[Timeout remaining time 179]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 4.0.0/package.mo", uses=false) [Timeout 180]
"[/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 4.0.0/Examples/PPD12/Structure.mo:531:21-531:686:writable] Warning: Lexer treating \\ as \\\\, since \\e is not a valid Modelica escape sequence.
[/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 4.0.0/Examples/PPD12/Structure.mo:531:21-531:694:writable] Warning: Lexer treating \\ as \\\\, since \\< is not a valid Modelica escape sequence.
[/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 4.0.0/Media/Refrigerants/R410A/package.order:0:0-0:0:readonly] Warning: Found duplicate names in package.order file: A, B, C.
[/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 4.0.0/Media/Refrigerants/R410A/package.mo:2:1-70:10:writable] Warning: C was referenced in the package.order file, but was not found in package.mo, C/package.mo or C.mo.
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 4.0.0/package.mo): time 0.737/0.737, allocations: 154.7 MB / 414.7 MB, free: 0.7461 MB / 378.7 MB
[/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 4.0.0/Utilities/Cryptographics/BaseClasses/sha.mo:2:1-19:8:writable] Warning: External function annotation should occur on the external-clause, not on the function.
[/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 4.0.0/Utilities/File/sha2.mo:2:1-9:9:writable] Warning: External function annotation should occur on the external-clause, not on the function.
"
[Timeout remaining time 179]
Using package IDEAS with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 4.0.0/package.mo)
Using package Modelica with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo)
Using package Complex with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo)
Using package ModelicaServices with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo)
Running command: translateModel(IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD")
translateModel(IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD") [Timeout 660]
"Notification: IDEAS requested package Modelica of version 4.0.0. Modelica 4.1.0 is used instead which states that it is fully compatible without conversion script needed.
Notification: Performance of FrontEnd - loaded program: time 0.0009446/0.0009446, allocations: 67.89 kB / 0.6197 GB, free: 13.02 MB / 0.5886 GB
[/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 4.0.0/Utilities/Cryptographics/BaseClasses/sha.mo:2:1-19:8:writable] Warning: External function annotation should occur on the external-clause, not on the function.
[/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 4.0.0/Utilities/File/sha2.mo:2:1-9:9:writable] Warning: External function annotation should occur on the external-clause, not on the function.
Notification: Performance of FrontEnd - Absyn->SCode: time 0.4658/0.4667, allocations: 101.9 MB / 0.7192 GB, free: 23.64 MB / 0.6355 GB
Notification: Performance of NFInst.instantiate(IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD): time 0.01449/0.4812, allocations: 17.66 MB / 0.7365 GB, free: 12.85 MB / 0.6355 GB
Notification: Performance of NFInst.instExpressions: time 0.00963/0.4909, allocations: 6.693 MB / 0.743 GB, free: 8.547 MB / 0.6355 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.002781/0.4936, allocations: 65.34 kB / 0.7431 GB, free: 8.531 MB / 0.6355 GB
Notification: Performance of NFTyping.typeComponents: time 0.003856/0.4975, allocations: 1.497 MB / 0.7445 GB, free: 7.707 MB / 0.6355 GB
Notification: Performance of NFTyping.typeBindings: time 0.004712/0.5022, allocations: 1.458 MB / 0.746 GB, free: 6.887 MB / 0.6355 GB
Notification: Performance of NFTyping.typeClassSections: time 0.00322/0.5054, allocations: 1.278 MB / 0.7472 GB, free: 6.199 MB / 0.6355 GB
Notification: Performance of NFFlatten.flatten: time 0.005795/0.5112, allocations: 5.48 MB / 0.7526 GB, free: 3.875 MB / 0.6355 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.004428/0.5157, allocations: 3.386 MB / 0.7559 GB, free: 2.156 MB / 0.6355 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.0064/0.5221, allocations: 3.364 MB / 0.7591 GB, free: 396 kB / 0.6355 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.005202/0.5273, allocations: 3.007 MB / 0.7621 GB, free: 14.61 MB / 0.6511 GB
Notification: Performance of NFPackage.collectConstants: time 0.001779/0.529, allocations: 0.5175 MB / 0.7626 GB, free: 14.6 MB / 0.6511 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.002972/0.532, allocations: 1.203 MB / 0.7638 GB, free: 14.22 MB / 0.6511 GB
Notification: Performance of NFScalarize.scalarize: time 0.002734/0.5347, allocations: 2.306 MB / 0.766 GB, free: 12.76 MB / 0.6511 GB
Notification: Performance of NFVerifyModel.verify: time 0.003801/0.5385, allocations: 1.787 MB / 0.7678 GB, free: 11.61 MB / 0.6511 GB
Notification: Performance of NFConvertDAE.convert: time 0.008197/0.5467, allocations: 8.232 MB / 0.7758 GB, free: 5.672 MB / 0.6511 GB
Notification: Performance of FrontEnd - DAE generated: time 5.059e-06/0.5467, allocations: 3.938 kB / 0.7758 GB, free: 5.668 MB / 0.6511 GB
Notification: Performance of FrontEnd: time 2.044e-06/0.5467, allocations: 0 / 0.7758 GB, free: 5.668 MB / 0.6511 GB
Notification: Performance of Transformations before backend: time 0.0002435/0.547, allocations: 0 / 0.7758 GB, free: 5.668 MB / 0.6511 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 994
 * Number of variables: 994
Notification: Performance of Generate backend data structure: time 0.008943/0.5559, allocations: 3.833 MB / 0.7795 GB, free: 3.109 MB / 0.6511 GB
Notification: Performance of prepare preOptimizeDAE: time 4.384e-05/0.556, allocations: 13.34 kB / 0.7796 GB, free: 3.105 MB / 0.6511 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.007413/0.5634, allocations: 2.433 MB / 0.7819 GB, free: 1.656 MB / 0.6511 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.004808/0.5682, allocations: 2.173 MB / 0.7841 GB, free: 15.45 MB / 0.6667 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001658/0.5684, allocations: 271.4 kB / 0.7843 GB, free: 15.18 MB / 0.6667 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.000965/0.5693, allocations: 355.8 kB / 0.7847 GB, free: 14.84 MB / 0.6667 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01168/0.581, allocations: 7.23 MB / 0.7917 GB, free: 7.488 MB / 0.6667 GB
Notification: Performance of preOpt findStateOrder (simulation): time 6.307e-05/0.5811, allocations: 4 kB / 0.7917 GB, free: 7.484 MB / 0.6667 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.000324/0.5814, allocations: 155.9 kB / 0.7919 GB, free: 7.332 MB / 0.6667 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0003178/0.5817, allocations: 334.1 kB / 0.7922 GB, free: 7.004 MB / 0.6667 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01015/0.5919, allocations: 7.032 MB / 0.7991 GB, free: 15.96 MB / 0.6823 GB
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 0.0212/0.6131, allocations: 17.9 MB / 0.8165 GB, free: 13.49 MB / 0.698 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.004464/0.6175, allocations: 3.731 MB / 0.8202 GB, free: 9.738 MB / 0.698 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.003262/0.6208, allocations: 2.519 MB / 0.8226 GB, free: 7.195 MB / 0.698 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0001438/0.6209, allocations: 45.92 kB / 0.8227 GB, free: 7.148 MB / 0.698 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.768e-05/0.621, allocations: 72.42 kB / 0.8228 GB, free: 7.07 MB / 0.698 GB
Notification: Performance of pre-optimization done (n=208): time 3.897e-06/0.621, allocations: 0 / 0.8228 GB, free: 7.07 MB / 0.698 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 0.05338/0.6744, allocations: 30.8 MB / 0.8528 GB, free: 8.297 MB / 0.7292 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 8.323e-05/0.6744, allocations: 243.6 kB / 0.8531 GB, free: 8.008 MB / 0.7292 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.00182/0.6763, allocations: 1.433 MB / 0.8545 GB, free: 6.562 MB / 0.7292 GB
Notification: Performance of collectPreVariables (initialization): time 0.0004898/0.6767, allocations: 73.7 kB / 0.8545 GB, free: 6.484 MB / 0.7292 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0007343/0.6775, allocations: 1.557 MB / 0.856 GB, free: 4.91 MB / 0.7292 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0007768/0.6783, allocations: 0.9683 MB / 0.857 GB, free: 3.934 MB / 0.7292 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0007898/0.6791, allocations: 0.6321 MB / 0.8576 GB, free: 3.293 MB / 0.7292 GB
Notification: Performance of setup shared object (initialization): time 9.369e-05/0.6791, allocations: 301.1 kB / 0.8579 GB, free: 2.996 MB / 0.7292 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.003901/0.683, allocations: 2.698 MB / 0.8605 GB, free: 296 kB / 0.7292 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.003876/0.6869, allocations: 3.639 MB / 0.8641 GB, free: 12.25 MB / 0.7448 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.007387/0.6943, allocations: 6.402 MB / 0.8703 GB, free: 5.449 MB / 0.7448 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.252e-05/0.6943, allocations: 11.94 kB / 0.8704 GB, free: 5.438 MB / 0.7448 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 0.01587/0.7102, allocations: 10.79 MB / 0.8809 GB, free: 10.59 MB / 0.7605 GB
Notification: Performance of prepare postOptimizeDAE: time 3.559e-05/0.7102, allocations: 16 kB / 0.8809 GB, free: 10.57 MB / 0.7605 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.62e-05/0.7103, allocations: 27.98 kB / 0.8809 GB, free: 10.54 MB / 0.7605 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.0148/0.7251, allocations: 5.539 MB / 0.8863 GB, free: 4.988 MB / 0.7605 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.003758/0.7288, allocations: 0.9867 MB / 0.8873 GB, free: 4 MB / 0.7605 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03646/0.7653, allocations: 27.4 MB / 0.9141 GB, free: 8.277 MB / 0.7917 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003108/0.7684, allocations: 0.5694 MB / 0.9146 GB, free: 7.707 MB / 0.7917 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003238/0.7687, allocations: 147.9 kB / 0.9148 GB, free: 7.562 MB / 0.7917 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.005843/0.7746, allocations: 3.988 MB / 0.9187 GB, free: 3.566 MB / 0.7917 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.00399/0.7786, allocations: 3.607 MB / 0.9222 GB, free: 15.56 MB / 0.8073 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.04698/0.8255, allocations: 24.46 MB / 0.9461 GB, free: 6.617 MB / 0.823 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.441e-05/0.8256, allocations: 8 kB / 0.9461 GB, free: 6.609 MB / 0.823 GB
Warning: The linear system: 
1 : transformer.conv3.V2[2] = line2.v3_n[2] - line2.v1_n[2]
2 : line2.v3_n[2] - line2.v3_p[2] = line2.Z31[1] * line2.i1[2] + line2.Z31[2] * line2.i1[1] + line2.Z32[1] * line2.i2[2] + line2.Z32[2] * line2.i2[1] + line2.Z33[1] * line2.i3[2] + line2.Z33[2] * line2.i3[1]
3 : loadRL.load3.v[2] = line2.v3_p[2] - line2.v1_p[2]
4 : line2.v1_n[2] - line2.v1_p[2] = line2.Z11[1] * line2.i1[2] + line2.Z11[2] * line2.i1[1] + line2.Z12[1] * line2.i2[2] + line2.Z12[2] * line2.i2[1] + line2.Z13[1] * line2.i3[2] + line2.Z13[2] * line2.i3[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[2] ;
  line2.v1_p[2] ;
  line2.v3_p[2] ;
  line2.v3_n[2]
]
  =
[
  -transformer.conv3.V2[2] ;
  line2.Z31[1] * line2.i1[2] + line2.Z33[1] * line2.i3[2] + line2.Z33[2] * line2.i3[1] + line2.Z32[2] * line2.i2[1] + line2.Z32[1] * line2.i2[2] + line2.Z31[2] * line2.i1[1] ;
  -loadRL.load3.v[2] ;
  line2.Z11[1] * line2.i1[2] + line2.Z13[1] * line2.i3[2] + line2.Z13[2] * line2.i3[1] + line2.Z12[2] * line2.i2[1] + line2.Z12[1] * line2.i2[2] + line2.Z11[2] * line2.i1[1]
]
 might be structurally or numerically singular for variable line2.v3_n[2] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Warning: The linear system: 
1 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1]
2 : 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]
3 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
4 : 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]
[
  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.v2_n[1] ;
  line2.v2_p[1] ;
  line2.v1_p[1] ;
  line2.v1_n[1]
]
  =
[
  -transformer.conv1.V2[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]
]
 might be structurally or numerically singular for variable line2.v1_n[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_lambda0): time 0.01485/0.8404, allocations: 10.16 MB / 0.956 GB, free: 12.38 MB / 0.8386 GB
Notification: Performance of prepare postOptimizeDAE: time 2.659e-05/0.8404, allocations: 16 kB / 0.956 GB, free: 12.36 MB / 0.8386 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.237e-05/0.8405, allocations: 27.98 kB / 0.956 GB, free: 12.33 MB / 0.8386 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.007825/0.8483, allocations: 4.319 MB / 0.9603 GB, free: 7.996 MB / 0.8386 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002649/0.8509, allocations: 1.041 MB / 0.9613 GB, free: 6.953 MB / 0.8386 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02257/0.8735, allocations: 26.14 MB / 0.9868 GB, free: 12.27 MB / 0.8698 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004637/0.8781, allocations: 0.5537 MB / 0.9873 GB, free: 11.72 MB / 0.8698 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0008547/0.879, allocations: 151.9 kB / 0.9875 GB, free: 11.57 MB / 0.8698 GB
Warning: Assuming fixed start value for the following 2 variables:
         node4.wyeToDelta.delta.phase[3].v[2]:VARIABLE(flow=false unit = \"V\" fixed = true )  \"Voltage vector\" type: Real [3,2]
         node4.wyeToDelta.delta.phase[2].v[1]:VARIABLE(flow=false unit = \"V\" fixed = true )  \"Voltage vector\" type: Real [3,2]
Warning: The initial conditions are over specified. The following 2 initial equations are redundant, so they are removed from the initialization_lambda0 system:
         0.0 = (-line2.i2[2]) - line2.i3[2] - line2.i1[2]
         0.0 = (-line2.i2[1]) - line2.i3[1] - line2.i1[1].
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 119
 * Number of states: 0 ()
 * Number of discrete variables: 0 ()
 * Number of discrete states: 0 ()
 * Number of clocked states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for initialization (301):
 * Single equations (assignments): 298
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 0
 * When equations: 0
 * If-equations: 0
 * Equation systems (not torn): 0
 * Torn equation systems: 3
 * Mixed (continuous/discrete) equation systems: 0
Notification: Torn system details for strict tearing set:
 * Linear torn systems (#iteration vars, #inner vars, density): 2 systems
   {(1,3,100.0%), (10,44,70.0%)}
 * Non-linear torn systems (#iteration vars, #inner vars): 1 system
   {(10,44)}
Notification: Performance of prepare postOptimizeDAE: time 0.0009597/0.88, allocations: 399.8 kB / 0.9879 GB, free: 11.17 MB / 0.8698 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0005134/0.8805, allocations: 206.7 kB / 0.9881 GB, free: 10.97 MB / 0.8698 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 postOpt wrapFunctionCalls (simulation): time 0.0149/0.8954, allocations: 9.931 MB / 0.9978 GB, free: 1 MB / 0.8698 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 6.627e-05/0.8954, allocations: 15.95 kB / 0.9978 GB, free: 0.9844 MB / 0.8698 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 7.614e-06/0.8955, allocations: 0 / 0.9978 GB, free: 0.9844 MB / 0.8698 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.001772/0.8972, allocations: 0.6546 MB / 0.9984 GB, free: 336 kB / 0.8698 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0003237/0.8975, allocations: 44 kB / 0.9985 GB, free: 292 kB / 0.8698 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.002033/0.8996, allocations: 0.5031 MB / 0.9989 GB, free: 15.78 MB / 0.8855 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0006085/0.9002, allocations: 301.2 kB / 0.9992 GB, free: 15.48 MB / 0.8855 GB
Notification: Performance of postOpt createDAEmodeBDAE (simulation): time 0.01331/0.9135, allocations: 9.389 MB / 1.008 GB, free: 6.07 MB / 0.8855 GB
Notification: Performance of postOpt symbolicJacobianDAE (simulation): time 0.3569/1.27, allocations: 8.892 MB / 1.017 GB, free: 248.5 MB / 0.8855 GB
Notification: Performance of postOpt setEvaluationStage (simulation): time 0.005065/1.276, allocations: 2.604 MB / 1.02 GB, free: 248.5 MB / 0.8855 GB
Notification: Performance of sorting global known variables: time 0.001551/1.277, allocations: 0.9428 MB / 1.021 GB, free: 248.4 MB / 0.8855 GB
Notification: Performance of Backend: time 7.01e-07/1.277, allocations: 2.625 kB / 1.021 GB, free: 248.4 MB / 0.8855 GB
Notification: Performance of simCode: created initialization part: time 0.01849/1.296, allocations: 10.14 MB / 1.03 GB, free: 245.7 MB / 0.8855 GB
Notification: Performance of SimCode: time 0.01061/1.306, allocations: 7.474 MB / 1.038 GB, free: 242.3 MB / 0.8855 GB
Notification: Performance of Templates: time 0.08697/1.393, allocations: 97.75 MB / 1.133 GB, free: 173 MB / 0.8855 GB
"
[Timeout remaining time 659]
make -j1 -f IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.makefile [Timeout 660]
(rm -f IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe ; mkfifo IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe ; head -c 1048576 < IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe >> ../files/IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.sim & ./IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD  -abortSlowSimulation -alarm=480 -lv LOG_STATS > IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe 2>&1) [Timeout 480]
[Calling os._exit(0), Time elapsed: 6.6484539289958775]
Failed to read output from testmodel.py, exit status != 0:
1.3998789419420063 1.407659631 0.8589120809999999
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x76d491ccee40>