Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.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 0.0008733/0.0008733, allocations: 109.5 kB / 18.95 MB, free: 1.184 MB / 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 0.0008763/0.0008763, allocations: 216 kB / 22.25 MB, free: 3.73 MB / 13.93 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 0.9387/0.9387, allocations: 230.6 MB / 256 MB, free: 9.648 MB / 202.7 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 0.7824/0.7824, allocations: 203.5 MB / 0.5039 GB, free: 10.73 MB / 410.7 MB
"
[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: "" <> buildModelFMU(IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD,fileNamePrefix="IDEAS_IDEAS_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepDown_YD",fmuType="me",version="2.0",platforms={"static"})
"" <> buildModelFMU(IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD,fileNamePrefix="IDEAS_IDEAS_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepDown_YD",fmuType="me",version="2.0",platforms={"static"}) [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 0.0009083/0.0009083, allocations: 66.91 kB / 0.7179 GB, free: 4.328 MB / 0.5261 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.5548/0.5557, allocations: 102 MB / 0.8175 GB, free: 1.25 MB / 0.6042 GB
Notification: Performance of NFInst.instantiate(IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD): time 0.01783/0.5735, allocations: 17.84 MB / 0.8349 GB, free: 6.25 MB / 0.6198 GB
Notification: Performance of NFInst.instExpressions: time 0.01106/0.5846, allocations: 6.728 MB / 0.8415 GB, free: 1.898 MB / 0.6198 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001974/0.5865, allocations: 63.66 kB / 0.8415 GB, free: 1.883 MB / 0.6198 GB
Notification: Performance of NFTyping.typeComponents: time 0.002647/0.5892, allocations: 1.478 MB / 0.843 GB, free: 1.02 MB / 0.6198 GB
Notification: Performance of NFTyping.typeBindings: time 0.004283/0.5935, allocations: 1.446 MB / 0.8444 GB, free: 15.88 MB / 0.6355 GB
Notification: Performance of NFTyping.typeClassSections: time 0.003705/0.5972, allocations: 1.269 MB / 0.8456 GB, free: 14.88 MB / 0.6355 GB
Notification: Performance of NFFlatten.flatten: time 0.006572/0.6037, allocations: 5.459 MB / 0.851 GB, free: 11.84 MB / 0.6355 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.005072/0.6088, allocations: 3.326 MB / 0.8542 GB, free: 9.711 MB / 0.6355 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.004251/0.6131, allocations: 2.407 MB / 0.8566 GB, free: 8.336 MB / 0.6355 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.004452/0.6175, allocations: 3.002 MB / 0.8595 GB, free: 6.559 MB / 0.6355 GB
Notification: Performance of NFPackage.collectConstants: time 0.001479/0.619, allocations: 0.5118 MB / 0.86 GB, free: 6.559 MB / 0.6355 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.002769/0.6218, allocations: 1.182 MB / 0.8611 GB, free: 6.188 MB / 0.6355 GB
Notification: Performance of NFScalarize.scalarize: time 0.002814/0.6246, allocations: 2.301 MB / 0.8634 GB, free: 4.73 MB / 0.6355 GB
Notification: Performance of NFVerifyModel.verify: time 0.004059/0.6286, allocations: 1.778 MB / 0.8651 GB, free: 3.586 MB / 0.6355 GB
Notification: Performance of NFConvertDAE.convert: time 0.01015/0.6388, allocations: 7.779 MB / 0.8727 GB, free: 13.26 MB / 0.6511 GB
Notification: Performance of FrontEnd - DAE generated: time 9.077e-06/0.6388, allocations: 0 / 0.8727 GB, free: 13.26 MB / 0.6511 GB
Notification: Performance of FrontEnd: time 2.725e-06/0.6388, allocations: 0 / 0.8727 GB, free: 13.26 MB / 0.6511 GB
Notification: Performance of Transformations before backend: time 0.000297/0.6391, allocations: 0 / 0.8727 GB, free: 13.26 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: 983
 * Number of variables: 983
Notification: Performance of Generate backend data structure: time 0.009459/0.6486, allocations: 3.801 MB / 0.8764 GB, free: 9.414 MB / 0.6511 GB
Notification: Performance of prepare preOptimizeDAE: time 5.533e-05/0.6486, allocations: 12.03 kB / 0.8764 GB, free: 9.402 MB / 0.6511 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.001036/0.6497, allocations: 0.5423 MB / 0.877 GB, free: 8.852 MB / 0.6511 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0073/0.657, allocations: 2.417 MB / 0.8793 GB, free: 6.43 MB / 0.6511 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.004988/0.6619, allocations: 2.162 MB / 0.8814 GB, free: 4.234 MB / 0.6511 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002012/0.6621, allocations: 267.2 kB / 0.8817 GB, free: 3.973 MB / 0.6511 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001511/0.6637, allocations: 347.9 kB / 0.882 GB, free: 3.633 MB / 0.6511 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.0147/0.6784, allocations: 7.201 MB / 0.8891 GB, free: 12.31 MB / 0.6667 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0001122/0.6785, allocations: 4 kB / 0.8891 GB, free: 12.31 MB / 0.6667 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0006566/0.6791, allocations: 144 kB / 0.8892 GB, free: 12.17 MB / 0.6667 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0003511/0.6795, allocations: 334 kB / 0.8895 GB, free: 11.84 MB / 0.6667 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0117/0.6912, allocations: 7.023 MB / 0.8964 GB, free: 4.801 MB / 0.6667 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 0.02737/0.7185, allocations: 18.45 MB / 0.9144 GB, free: 1.766 MB / 0.6823 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.005234/0.7238, allocations: 3.718 MB / 0.918 GB, free: 14.03 MB / 0.698 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.004752/0.7285, allocations: 2.522 MB / 0.9205 GB, free: 11.48 MB / 0.698 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002593/0.7288, allocations: 45.97 kB / 0.9205 GB, free: 11.43 MB / 0.698 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.552e-05/0.7288, allocations: 60.5 kB / 0.9206 GB, free: 11.37 MB / 0.698 GB
Notification: Performance of pre-optimization done (n=208): time 5.571e-06/0.7289, allocations: 0 / 0.9206 GB, free: 11.37 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 0.0611/0.79, allocations: 30.75 MB / 0.9506 GB, free: 12.64 MB / 0.7292 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001079/0.7901, allocations: 235.6 kB / 0.9508 GB, free: 12.36 MB / 0.7292 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002013/0.7921, allocations: 1.485 MB / 0.9523 GB, free: 10.86 MB / 0.7292 GB
Notification: Performance of collectPreVariables (initialization): time 0.0005331/0.7926, allocations: 65.7 kB / 0.9524 GB, free: 10.79 MB / 0.7292 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0007591/0.7934, allocations: 1.546 MB / 0.9539 GB, free: 9.227 MB / 0.7292 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0009135/0.7943, allocations: 0.9605 MB / 0.9548 GB, free: 8.258 MB / 0.7292 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.000812/0.7951, allocations: 0.6359 MB / 0.9554 GB, free: 7.613 MB / 0.7292 GB
Notification: Performance of setup shared object (initialization): time 7.944e-05/0.7952, allocations: 305.1 kB / 0.9557 GB, free: 7.312 MB / 0.7292 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.004006/0.7992, allocations: 2.698 MB / 0.9584 GB, free: 4.605 MB / 0.7292 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.004276/0.8035, allocations: 3.647 MB / 0.9619 GB, free: 0.5625 MB / 0.7292 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.008784/0.8122, allocations: 6.402 MB / 0.9682 GB, free: 9.762 MB / 0.7448 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.812e-05/0.8123, allocations: 8 kB / 0.9682 GB, free: 9.754 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 0.01951/0.8318, allocations: 10.8 MB / 0.9787 GB, free: 14.88 MB / 0.7605 GB
Notification: Performance of prepare postOptimizeDAE: time 3.481e-05/0.8318, allocations: 16 kB / 0.9787 GB, free: 14.86 MB / 0.7605 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.757e-05/0.8319, allocations: 28 kB / 0.9788 GB, free: 14.84 MB / 0.7605 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01123/0.8431, allocations: 5.536 MB / 0.9842 GB, free: 9.285 MB / 0.7605 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002752/0.8458, allocations: 0.9984 MB / 0.9851 GB, free: 8.285 MB / 0.7605 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02992/0.8758, allocations: 27.47 MB / 1.012 GB, free: 12.43 MB / 0.7917 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003389/0.8792, allocations: 0.5694 MB / 1.013 GB, free: 11.86 MB / 0.7917 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006411/0.8798, allocations: 159.9 kB / 1.013 GB, free: 11.71 MB / 0.7917 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.007111/0.8869, allocations: 3.98 MB / 1.017 GB, free: 7.719 MB / 0.7917 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.004187/0.8911, allocations: 3.607 MB / 1.02 GB, free: 3.711 MB / 0.7917 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.04835/0.9394, allocations: 24.49 MB / 1.044 GB, free: 10.74 MB / 0.823 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.029e-05/0.9395, allocations: 11.94 kB / 1.044 GB, free: 10.73 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 0.01538/0.9549, allocations: 10.16 MB / 1.054 GB, free: 0.5039 MB / 0.823 GB
Notification: Performance of prepare postOptimizeDAE: time 2.423e-05/0.9549, allocations: 18.19 kB / 1.054 GB, free: 500 kB / 0.823 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.976e-05/0.9549, allocations: 28 kB / 1.054 GB, free: 472 kB / 0.823 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.00837/0.9633, allocations: 4.33 MB / 1.058 GB, free: 12.11 MB / 0.8386 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00246/0.9657, allocations: 1.038 MB / 1.059 GB, free: 11.07 MB / 0.8386 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02252/0.9883, allocations: 26.25 MB / 1.085 GB, free: 232 kB / 0.8542 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002692/0.9909, allocations: 0.554 MB / 1.085 GB, free: 15.67 MB / 0.8698 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002519/0.9912, allocations: 151.9 kB / 1.086 GB, free: 15.52 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 0.000775/0.992, allocations: 398 kB / 1.086 GB, free: 15.13 MB / 0.8698 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0003583/0.9923, allocations: 218.7 kB / 1.086 GB, free: 14.92 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 0.01521/1.008, allocations: 9.925 MB / 1.096 GB, free: 4.949 MB / 0.8698 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.902e-05/1.008, allocations: 28 kB / 1.096 GB, free: 4.922 MB / 0.8698 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 2.001e-05/1.008, allocations: 12 kB / 1.096 GB, free: 4.91 MB / 0.8698 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 4.214e-05/1.008, allocations: 15.95 kB / 1.096 GB, free: 4.895 MB / 0.8698 GB
Warning: The linear system: 
1 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
2 : 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]
3 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1]
4 : 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]
[
  -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.v1_n[1] ;
  line2.v2_n[1] ;
  line2.v2_p[1]
]
  =
[
  -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] ;
  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]
]
 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 0.02673/1.034, allocations: 15.35 MB / 1.111 GB, free: 5.359 MB / 0.8855 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.866e-05/1.034, allocations: 8 kB / 1.111 GB, free: 5.352 MB / 0.8855 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001877/1.036, allocations: 0.73 MB / 1.112 GB, free: 4.621 MB / 0.8855 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.0101/1.046, allocations: 5.181 MB / 1.117 GB, free: 15.42 MB / 0.9011 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0004679/1.047, allocations: 71.95 kB / 1.117 GB, free: 15.35 MB / 0.9011 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.03218/1.079, allocations: 26.55 MB / 1.143 GB, free: 4.375 MB / 0.9167 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 6.122e-06/1.079, allocations: 12.03 kB / 1.143 GB, free: 4.363 MB / 0.9167 GB
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 postOpt symbolicJacobian (simulation): time 0.4129/1.492, allocations: 9.858 MB / 1.152 GB, free: 284.7 MB / 0.9167 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.00194/1.494, allocations: 0.6534 MB / 1.153 GB, free: 284.7 MB / 0.9167 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0003096/1.494, allocations: 55.39 kB / 1.153 GB, free: 284.7 MB / 0.9167 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.002104/1.496, allocations: 0.505 MB / 1.153 GB, free: 284.7 MB / 0.9167 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0006582/1.497, allocations: 237.7 kB / 1.154 GB, free: 284.7 MB / 0.9167 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001627/1.497, allocations: 97.27 kB / 1.154 GB, free: 284.7 MB / 0.9167 GB
Notification: Performance of sorting global known variables: time 0.001289/1.498, allocations: 0.973 MB / 1.155 GB, free: 284.6 MB / 0.9167 GB
Notification: Performance of sort global known variables: time 2.81e-07/1.498, allocations: 1.344 kB / 1.155 GB, free: 284.6 MB / 0.9167 GB
Notification: Performance of remove unused functions: time 0.006175/1.505, allocations: 1.843 MB / 1.157 GB, free: 284.6 MB / 0.9167 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)}
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 Backend phase and start with SimCode phase: time 0.01629/1.521, allocations: 10.53 MB / 1.167 GB, free: 282.7 MB / 0.9167 GB
Notification: Performance of simCode: created initialization part: time 0.01987/1.541, allocations: 12.04 MB / 1.179 GB, free: 278.7 MB / 0.9167 GB
Notification: Performance of simCode: created event and clocks part: time 1.175e-05/1.541, allocations: 5.031 kB / 1.179 GB, free: 278.7 MB / 0.9167 GB
Notification: Performance of simCode: created simulation system equations: time 0.00651/1.547, allocations: 4.256 MB / 1.183 GB, free: 277.2 MB / 0.9167 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001513/1.549, allocations: 271.4 kB / 1.183 GB, free: 277.1 MB / 0.9167 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 simCode: created linear, non-linear and system jacobian parts: time 0.0568/1.606, allocations: 41.35 MB / 1.223 GB, free: 244.9 MB / 0.9167 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002443/1.608, allocations: 2.274 MB / 1.226 GB, free: 242.6 MB / 0.9167 GB
Notification: Performance of simCode: alias equations: time 0.002996/1.611, allocations: 1.656 MB / 1.227 GB, free: 241 MB / 0.9167 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001129/1.612, allocations: 1.206 MB / 1.228 GB, free: 239.8 MB / 0.9167 GB
Notification: Performance of SimCode: time 2.876e-06/1.612, allocations: 0 / 1.228 GB, free: 239.8 MB / 0.9167 GB
Notification: Performance of buildModelFMU: Generate the FMI files: time 0.1038/1.716, allocations: 103.2 MB / 1.329 GB, free: 137 MB / 0.9167 GB
Notification: Performance of buildModelFMU: Generate platform static: time 9.672/11.39, allocations: 16.14 kB / 1.329 GB, free: 137 MB / 0.9167 GB
"
[Timeout remaining time 648]
(rm -f IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; mkfifo IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; head -c 1048576 < IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe >> ../files/IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator  --tempDir=temp_IDEAS_IDEAS_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepDown_YD_fmu --startTime=0 --stopTime=1 --stepSize=0.0004 --timeout=50 --tolerance=1e-06 IDEAS_IDEAS_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepDown_YD.fmu > IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe 2>&1) [Timeout 52.5]
[Calling os._exit(0), Time elapsed: 14.303182075265795]
Failed to read output from testmodel.py, exit status != 0:
11.505702254828066 11.511961462 10.871572329
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x74b4981b54f0>