Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.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 0.0008231/0.0008231, allocations: 72.45 kB / 19.91 MB, free: 12 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 0.0007984/0.0007984, allocations: 169.9 kB / 23.18 MB, free: 1.379 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 0.8349/0.8349, allocations: 177.2 MB / 203.6 MB, free: 5.777 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 0.6985/0.6985, allocations: 154.7 MB / 414.7 MB, free: 0.7578 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.UnbalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD")
translateModel(IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.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 0.0008619/0.0008619, allocations: 67.89 kB / 0.6196 GB, free: 13.04 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 0.4165/0.4173, allocations: 102 MB / 0.7192 GB, free: 23.7 MB / 0.6355 GB
Notification: Performance of NFInst.instantiate(IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD): time 0.01336/0.4307, allocations: 17.66 MB / 0.7365 GB, free: 12.91 MB / 0.6355 GB
Notification: Performance of NFInst.instExpressions: time 0.008474/0.4392, allocations: 6.732 MB / 0.743 GB, free: 8.574 MB / 0.6355 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.0008926/0.4401, allocations: 64.19 kB / 0.7431 GB, free: 8.559 MB / 0.6355 GB
Notification: Performance of NFTyping.typeComponents: time 0.001941/0.442, allocations: 1.493 MB / 0.7445 GB, free: 7.738 MB / 0.6355 GB
Notification: Performance of NFTyping.typeBindings: time 0.002186/0.4442, allocations: 1.484 MB / 0.746 GB, free: 6.898 MB / 0.6355 GB
Notification: Performance of NFTyping.typeClassSections: time 0.002126/0.4463, allocations: 1.267 MB / 0.7472 GB, free: 6.223 MB / 0.6355 GB
Notification: Performance of NFFlatten.flatten: time 0.004375/0.4507, allocations: 5.481 MB / 0.7526 GB, free: 3.898 MB / 0.6355 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.003678/0.4544, allocations: 3.39 MB / 0.7559 GB, free: 2.176 MB / 0.6355 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.003573/0.4579, allocations: 3.37 MB / 0.7592 GB, free: 388 kB / 0.6355 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.003582/0.4615, allocations: 3.015 MB / 0.7621 GB, free: 14.59 MB / 0.6511 GB
Notification: Performance of NFPackage.collectConstants: time 0.0008893/0.4624, allocations: 0.5135 MB / 0.7626 GB, free: 14.59 MB / 0.6511 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.002216/0.4646, allocations: 1.202 MB / 0.7638 GB, free: 14.21 MB / 0.6511 GB
Notification: Performance of NFScalarize.scalarize: time 0.002256/0.4669, allocations: 2.307 MB / 0.7661 GB, free: 12.75 MB / 0.6511 GB
Notification: Performance of NFVerifyModel.verify: time 0.002027/0.4689, allocations: 1.79 MB / 0.7678 GB, free: 11.59 MB / 0.6511 GB
Notification: Performance of NFConvertDAE.convert: time 0.006226/0.4751, allocations: 8.227 MB / 0.7758 GB, free: 5.66 MB / 0.6511 GB
Notification: Performance of FrontEnd - DAE generated: time 6.372e-06/0.4752, allocations: 9.359 kB / 0.7759 GB, free: 5.652 MB / 0.6511 GB
Notification: Performance of FrontEnd: time 2.245e-06/0.4752, allocations: 0 / 0.7759 GB, free: 5.652 MB / 0.6511 GB
Notification: Performance of Transformations before backend: time 9.025e-05/0.4752, allocations: 0 / 0.7759 GB, free: 5.652 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 0.005331/0.4806, allocations: 3.834 MB / 0.7796 GB, free: 3.094 MB / 0.6511 GB
Notification: Performance of prepare preOptimizeDAE: time 5.139e-05/0.4806, allocations: 9.094 kB / 0.7796 GB, free: 3.094 MB / 0.6511 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.007143/0.4878, allocations: 2.431 MB / 0.782 GB, free: 1.629 MB / 0.6511 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.002683/0.4905, allocations: 2.177 MB / 0.7841 GB, free: 15.42 MB / 0.6667 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003851/0.4908, allocations: 271.5 kB / 0.7844 GB, free: 15.15 MB / 0.6667 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.000426/0.4913, allocations: 343.9 kB / 0.7847 GB, free: 14.82 MB / 0.6667 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.00852/0.4998, allocations: 7.238 MB / 0.7918 GB, free: 7.461 MB / 0.6667 GB
Notification: Performance of preOpt findStateOrder (simulation): time 5.014e-05/0.4998, allocations: 4 kB / 0.7918 GB, free: 7.457 MB / 0.6667 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.000331/0.5002, allocations: 152 kB / 0.7919 GB, free: 7.309 MB / 0.6667 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0002868/0.5005, allocations: 338 kB / 0.7922 GB, free: 6.977 MB / 0.6667 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.00922/0.5097, allocations: 7.032 MB / 0.7991 GB, free: 15.93 MB / 0.6823 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.01746/0.5271, allocations: 17.9 MB / 0.8166 GB, free: 13.46 MB / 0.698 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.004691/0.5318, allocations: 3.727 MB / 0.8202 GB, free: 9.719 MB / 0.698 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.003238/0.5351, allocations: 2.526 MB / 0.8227 GB, free: 7.168 MB / 0.698 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0001393/0.5352, allocations: 45.98 kB / 0.8227 GB, free: 7.121 MB / 0.698 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.587e-05/0.5352, allocations: 64.48 kB / 0.8228 GB, free: 7.051 MB / 0.698 GB
Notification: Performance of pre-optimization done (n=208): time 3.847e-06/0.5352, allocations: 4 kB / 0.8228 GB, free: 7.047 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.conv2.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.conv2.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 0.05664/0.5919, allocations: 30.8 MB / 0.8529 GB, free: 8.27 MB / 0.7292 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 8.869e-05/0.592, allocations: 239.6 kB / 0.8531 GB, free: 7.984 MB / 0.7292 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001406/0.5934, allocations: 1.433 MB / 0.8545 GB, free: 6.539 MB / 0.7292 GB
Notification: Performance of collectPreVariables (initialization): time 0.0001815/0.5936, allocations: 73.7 kB / 0.8546 GB, free: 6.461 MB / 0.7292 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0008708/0.5944, allocations: 1.557 MB / 0.8561 GB, free: 4.887 MB / 0.7292 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0005886/0.595, allocations: 0.9683 MB / 0.857 GB, free: 3.91 MB / 0.7292 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0008324/0.5958, allocations: 0.6321 MB / 0.8577 GB, free: 3.27 MB / 0.7292 GB
Notification: Performance of setup shared object (initialization): time 5.658e-05/0.5959, allocations: 301.1 kB / 0.8579 GB, free: 2.973 MB / 0.7292 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.003307/0.5992, allocations: 2.69 MB / 0.8606 GB, free: 280 kB / 0.7292 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.003752/0.603, allocations: 3.639 MB / 0.8641 GB, free: 12.23 MB / 0.7448 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.00702/0.61, allocations: 6.414 MB / 0.8704 GB, free: 5.422 MB / 0.7448 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.335e-05/0.61, allocations: 8 kB / 0.8704 GB, free: 5.414 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.conv2.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.conv2.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 0.01601/0.626, allocations: 10.74 MB / 0.8809 GB, free: 10.61 MB / 0.7605 GB
Notification: Performance of prepare postOptimizeDAE: time 3.569e-05/0.626, allocations: 16.56 kB / 0.8809 GB, free: 10.59 MB / 0.7605 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.106e-05/0.6261, allocations: 24 kB / 0.8809 GB, free: 10.57 MB / 0.7605 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01065/0.6367, allocations: 5.559 MB / 0.8864 GB, free: 4.996 MB / 0.7605 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002241/0.639, allocations: 0.9868 MB / 0.8873 GB, free: 4.008 MB / 0.7605 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02625/0.6652, allocations: 27.39 MB / 0.9141 GB, free: 8.289 MB / 0.7917 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002645/0.6679, allocations: 0.5771 MB / 0.9146 GB, free: 7.711 MB / 0.7917 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002248/0.6681, allocations: 151.9 kB / 0.9148 GB, free: 7.562 MB / 0.7917 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.005242/0.6733, allocations: 3.984 MB / 0.9187 GB, free: 3.57 MB / 0.7917 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.004005/0.6773, allocations: 3.611 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 0.04828/0.7256, allocations: 24.46 MB / 0.9461 GB, free: 6.617 MB / 0.823 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.891e-05/0.7256, allocations: 8 kB / 0.9461 GB, free: 6.609 MB / 0.823 GB
Warning: The linear system: 
1 : transformer.conv1.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.conv1.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 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[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 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[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_p[1] ;
  line2.v2_n[1] ;
  line2.v1_n[1] ;
  line2.v1_p[1]
]
  =
[
  -loadRL.load1.v[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] ;
  -transformer.conv2.V2[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_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_lambda0): time 0.01685/0.7425, allocations: 10.16 MB / 0.956 GB, free: 12.38 MB / 0.8386 GB
Notification: Performance of prepare postOptimizeDAE: time 2.948e-05/0.7425, allocations: 16 kB / 0.956 GB, free: 12.36 MB / 0.8386 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.748e-05/0.7426, allocations: 28.56 kB / 0.9561 GB, free: 12.34 MB / 0.8386 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.008599/0.7512, allocations: 4.319 MB / 0.9603 GB, free: 8 MB / 0.8386 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002964/0.7541, allocations: 1.041 MB / 0.9613 GB, free: 6.957 MB / 0.8386 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02343/0.7776, allocations: 26.15 MB / 0.9868 GB, free: 12.27 MB / 0.8698 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003068/0.7806, allocations: 0.5576 MB / 0.9874 GB, free: 11.71 MB / 0.8698 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004505/0.7811, allocations: 155.9 kB / 0.9875 GB, free: 11.56 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.i1[2]) - line2.i3[2] - line2.i2[2]
         0.0 = (-line2.i1[1]) - line2.i3[1] - line2.i2[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 0.0008283/0.7819, allocations: 390.3 kB / 0.9879 GB, free: 11.17 MB / 0.8698 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0004376/0.7823, allocations: 202.7 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 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[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 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[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_p[1] ;
  line2.v2_p[1] ;
  line2.v2_n[1] ;
  line2.v1_n[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] ;
  -transformer.conv2.V2[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] ;
  -loadRL.load1.v[1]
]
 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 postOpt wrapFunctionCalls (simulation): time 0.01532/0.7977, allocations: 9.944 MB / 0.9978 GB, free: 0.9883 MB / 0.8698 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.552e-05/0.7977, allocations: 24 kB / 0.9978 GB, free: 0.9648 MB / 0.8698 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 1.733e-05/0.7977, allocations: 16 kB / 0.9978 GB, free: 0.9492 MB / 0.8698 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 4.049e-05/0.7977, allocations: 15.95 kB / 0.9979 GB, free: 0.9336 MB / 0.8698 GB
Warning: The linear system: 
1 : 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]
2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
3 : 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]
4 : transformer.conv2.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.v2_n[1] ;
  line2.v1_n[1] ;
  line2.v1_p[1] ;
  line2.v2_p[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] ;
  -loadRL.load1.v[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] ;
  -transformer.conv2.V2[1]
]
 might be structurally or numerically singular for variable line2.v2_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.02282/0.8206, allocations: 14.8 MB / 1.012 GB, free: 1.961 MB / 0.8855 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.611e-05/0.8206, allocations: 12.09 kB / 1.012 GB, free: 1.949 MB / 0.8855 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.002099/0.8227, allocations: 0.7372 MB / 1.013 GB, free: 1.211 MB / 0.8855 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.381/1.204, allocations: 5.163 MB / 1.018 GB, free: 247.9 MB / 0.8855 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0006252/1.204, allocations: 78.53 kB / 1.018 GB, free: 247.9 MB / 0.8855 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.02826/1.233, allocations: 26.42 MB / 1.044 GB, free: 236.7 MB / 0.8855 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 8.897e-06/1.233, allocations: 12.28 kB / 1.044 GB, free: 236.7 MB / 0.8855 GB
Warning: The linear system: 
1 : 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]
2 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1]
3 : 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]
4 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[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.v2_p[1] ;
  line2.v1_p[1] ;
  line2.v1_n[1] ;
  line2.v2_n[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.conv2.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]
]
 might be structurally or numerically singular for variable line2.v2_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.01614/1.249, allocations: 9.901 MB / 1.054 GB, free: 233.8 MB / 0.8855 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.001549/1.25, allocations: 0.649 MB / 1.054 GB, free: 233.6 MB / 0.8855 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0003563/1.251, allocations: 60.3 kB / 1.054 GB, free: 233.5 MB / 0.8855 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.002082/1.253, allocations: 0.5132 MB / 1.055 GB, free: 233.5 MB / 0.8855 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.000708/1.253, allocations: 230 kB / 1.055 GB, free: 233.5 MB / 0.8855 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001721/1.254, allocations: 99.34 kB / 1.055 GB, free: 233.4 MB / 0.8855 GB
Notification: Performance of sorting global known variables: time 0.001095/1.255, allocations: 0.9412 MB / 1.056 GB, free: 233.1 MB / 0.8855 GB
Notification: Performance of sort global known variables: time 7e-08/1.255, allocations: 0 / 1.056 GB, free: 233.1 MB / 0.8855 GB
Notification: Performance of remove unused functions: time 0.006039/1.261, allocations: 1.851 MB / 1.058 GB, free: 232.9 MB / 0.8855 GB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 34
 * 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 simulation (165):
 * Single equations (assignments): 162
 * 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
   {(10,44,70.0%), (1,3,100.0%)}
 * Non-linear torn systems (#iteration vars, #inner vars): 1 system
   {(10,44)}
Notification: Performance of Backend phase and start with SimCode phase: time 0.0004891/1.261, allocations: 184 kB / 1.058 GB, free: 232.8 MB / 0.8855 GB
Notification: Performance of simCode: created initialization part: time 0.01985/1.281, allocations: 12.02 MB / 1.07 GB, free: 228.7 MB / 0.8855 GB
Notification: Performance of simCode: created event and clocks part: time 1.333e-05/1.281, allocations: 7.938 kB / 1.07 GB, free: 228.7 MB / 0.8855 GB
Notification: Performance of simCode: created simulation system equations: time 0.006571/1.288, allocations: 4.232 MB / 1.074 GB, free: 227.2 MB / 0.8855 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001784/1.289, allocations: 267.9 kB / 1.074 GB, free: 227.1 MB / 0.8855 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.0157/1.305, allocations: 10.25 MB / 1.084 GB, free: 222.3 MB / 0.8855 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002058/1.307, allocations: 2.352 MB / 1.086 GB, free: 220 MB / 0.8855 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0009392/1.308, allocations: 212.3 kB / 1.087 GB, free: 219.8 MB / 0.8855 GB
Notification: Performance of SimCode: time 1.984e-06/1.308, allocations: 0 / 1.087 GB, free: 219.8 MB / 0.8855 GB
Notification: Performance of Templates: time 0.07126/1.379, allocations: 109.3 MB / 1.193 GB, free: 110.6 MB / 0.8855 GB
"
[Timeout remaining time 659]
make -j1 -f IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.makefile [Timeout 660]
(rm -f IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; mkfifo IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; head -c 1048576 < IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe >> ../files/IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.sim & ./IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD  -abortSlowSimulation -alarm=480 -lv LOG_STATS > IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe 2>&1) [Timeout 480]
[Calling os._exit(0), Time elapsed: 9.843654161086306]
Failed to read output from testmodel.py, exit status != 0:
1.3864843351766467 1.392643771 0.91609892
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x78c0e61c9730>