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 0.0009328/0.0009328, allocations: 80.44 kB / 19.9 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 0.001026/0.001026, allocations: 169.8 kB / 23.18 MB, free: 1.383 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 0.9016/0.9016, allocations: 177.2 MB / 203.6 MB, free: 5.762 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 0.7121/0.7121, allocations: 154.7 MB / 414.7 MB, free: 0.7383 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 0.001105/0.001105, allocations: 67.89 kB / 0.6197 GB, free: 12.95 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 0.5419/0.543, allocations: 102 MB / 0.7192 GB, free: 23.62 MB / 0.6355 GB
Notification: Performance of NFInst.instantiate(IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD): time 0.0141/0.5571, allocations: 17.66 MB / 0.7365 GB, free: 12.83 MB / 0.6355 GB
Notification: Performance of NFInst.instExpressions: time 0.01044/0.5675, allocations: 6.689 MB / 0.743 GB, free: 8.531 MB / 0.6355 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.00308/0.5706, allocations: 64.66 kB / 0.7431 GB, free: 8.516 MB / 0.6355 GB
Notification: Performance of NFTyping.typeComponents: time 0.003025/0.5736, allocations: 1.486 MB / 0.7445 GB, free: 7.699 MB / 0.6355 GB
Notification: Performance of NFTyping.typeBindings: time 0.004036/0.5777, allocations: 1.474 MB / 0.7459 GB, free: 6.863 MB / 0.6355 GB
Notification: Performance of NFTyping.typeClassSections: time 0.003183/0.5809, allocations: 1.269 MB / 0.7472 GB, free: 6.188 MB / 0.6355 GB
Notification: Performance of NFFlatten.flatten: time 0.005973/0.5868, allocations: 5.476 MB / 0.7525 GB, free: 3.867 MB / 0.6355 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.005267/0.5921, allocations: 3.392 MB / 0.7558 GB, free: 2.141 MB / 0.6355 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.007134/0.5992, allocations: 3.363 MB / 0.7591 GB, free: 364 kB / 0.6355 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.005672/0.6049, allocations: 3.003 MB / 0.7621 GB, free: 14.58 MB / 0.6511 GB
Notification: Performance of NFPackage.collectConstants: time 0.001812/0.6067, allocations: 0.514 MB / 0.7626 GB, free: 14.58 MB / 0.6511 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.003469/0.6102, allocations: 1.207 MB / 0.7637 GB, free: 14.19 MB / 0.6511 GB
Notification: Performance of NFScalarize.scalarize: time 0.003416/0.6136, allocations: 2.311 MB / 0.766 GB, free: 12.73 MB / 0.6511 GB
Notification: Performance of NFVerifyModel.verify: time 0.005569/0.6192, allocations: 1.783 MB / 0.7677 GB, free: 11.58 MB / 0.6511 GB
Notification: Performance of NFConvertDAE.convert: time 0.009826/0.629, allocations: 7.847 MB / 0.7754 GB, free: 5.969 MB / 0.6511 GB
Notification: Performance of FrontEnd - DAE generated: time 3.446e-06/0.629, allocations: 0 / 0.7754 GB, free: 5.969 MB / 0.6511 GB
Notification: Performance of FrontEnd: time 1.744e-06/0.629, allocations: 1.219 kB / 0.7754 GB, free: 5.969 MB / 0.6511 GB
Notification: Performance of Transformations before backend: time 0.0002449/0.6293, allocations: 0 / 0.7754 GB, free: 5.969 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 0.01041/0.6397, allocations: 3.829 MB / 0.7791 GB, free: 3.414 MB / 0.6511 GB
Notification: Performance of prepare preOptimizeDAE: time 4.436e-05/0.6397, allocations: 9.375 kB / 0.7792 GB, free: 3.414 MB / 0.6511 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.008542/0.6482, allocations: 2.442 MB / 0.7815 GB, free: 1.988 MB / 0.6511 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.005846/0.6541, allocations: 2.166 MB / 0.7837 GB, free: 15.79 MB / 0.6667 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001682/0.6543, allocations: 271.4 kB / 0.7839 GB, free: 15.52 MB / 0.6667 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001158/0.6554, allocations: 355.9 kB / 0.7843 GB, free: 15.18 MB / 0.6667 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01379/0.6692, allocations: 7.23 MB / 0.7913 GB, free: 7.828 MB / 0.6667 GB
Notification: Performance of preOpt findStateOrder (simulation): time 8.27e-05/0.6693, allocations: 7.938 kB / 0.7913 GB, free: 7.82 MB / 0.6667 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.000737/0.67, allocations: 147.9 kB / 0.7915 GB, free: 7.676 MB / 0.6667 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0003546/0.6704, allocations: 334.1 kB / 0.7918 GB, free: 7.348 MB / 0.6667 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01146/0.6819, allocations: 7.04 MB / 0.7987 GB, free: 300 kB / 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 0.02245/0.7043, allocations: 17.91 MB / 0.8161 GB, free: 13.82 MB / 0.698 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.005186/0.7095, allocations: 3.719 MB / 0.8198 GB, free: 10.08 MB / 0.698 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.003437/0.7129, allocations: 2.526 MB / 0.8222 GB, free: 7.527 MB / 0.698 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0001369/0.7131, allocations: 49.97 kB / 0.8223 GB, free: 7.477 MB / 0.698 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.213e-05/0.7131, allocations: 60.5 kB / 0.8224 GB, free: 7.41 MB / 0.698 GB
Notification: Performance of pre-optimization done (n=208): time 4.238e-06/0.7131, allocations: 4 kB / 0.8224 GB, free: 7.406 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 0.05787/0.771, allocations: 30.79 MB / 0.8524 GB, free: 8.637 MB / 0.7292 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 9.186e-05/0.7711, allocations: 243.6 kB / 0.8527 GB, free: 8.348 MB / 0.7292 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.00162/0.7727, allocations: 1.44 MB / 0.8541 GB, free: 6.895 MB / 0.7292 GB
Notification: Performance of collectPreVariables (initialization): time 0.0005376/0.7732, allocations: 69.7 kB / 0.8541 GB, free: 6.82 MB / 0.7292 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0006971/0.7739, allocations: 1.557 MB / 0.8557 GB, free: 5.246 MB / 0.7292 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0007595/0.7747, allocations: 0.9644 MB / 0.8566 GB, free: 4.273 MB / 0.7292 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0007784/0.7755, allocations: 0.6398 MB / 0.8572 GB, free: 3.625 MB / 0.7292 GB
Notification: Performance of setup shared object (initialization): time 7.308e-05/0.7755, allocations: 305.1 kB / 0.8575 GB, free: 3.324 MB / 0.7292 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.004064/0.7796, allocations: 2.682 MB / 0.8601 GB, free: 0.6328 MB / 0.7292 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.004203/0.7838, allocations: 3.65 MB / 0.8637 GB, free: 12.58 MB / 0.7448 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.008152/0.792, allocations: 6.399 MB / 0.8699 GB, free: 5.781 MB / 0.7448 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.814e-05/0.792, allocations: 8 kB / 0.87 GB, free: 5.773 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 0.01745/0.8094, allocations: 10.79 MB / 0.8805 GB, free: 10.91 MB / 0.7605 GB
Notification: Performance of prepare postOptimizeDAE: time 3.999e-05/0.8095, allocations: 22.72 kB / 0.8805 GB, free: 10.89 MB / 0.7605 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.883e-05/0.8095, allocations: 28 kB / 0.8805 GB, free: 10.87 MB / 0.7605 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01101/0.8205, allocations: 5.531 MB / 0.8859 GB, free: 5.32 MB / 0.7605 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.003171/0.8237, allocations: 0.9983 MB / 0.8869 GB, free: 4.32 MB / 0.7605 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02837/0.8521, allocations: 27.38 MB / 0.9137 GB, free: 8.609 MB / 0.7917 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0034/0.8555, allocations: 0.5733 MB / 0.9142 GB, free: 8.035 MB / 0.7917 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004164/0.8559, allocations: 155.9 kB / 0.9144 GB, free: 7.883 MB / 0.7917 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.00622/0.8621, allocations: 3.984 MB / 0.9183 GB, free: 3.891 MB / 0.7917 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.004226/0.8663, allocations: 3.608 MB / 0.9218 GB, free: 15.88 MB / 0.8073 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.04912/0.9154, allocations: 24.46 MB / 0.9457 GB, free: 6.941 MB / 0.823 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.98e-05/0.9155, allocations: 8 kB / 0.9457 GB, free: 6.934 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 0.01638/0.9319, allocations: 10.16 MB / 0.9556 GB, free: 12.7 MB / 0.8386 GB
Notification: Performance of prepare postOptimizeDAE: time 2.872e-05/0.9319, allocations: 16 kB / 0.9556 GB, free: 12.69 MB / 0.8386 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.626e-05/0.9319, allocations: 28.55 kB / 0.9556 GB, free: 12.66 MB / 0.8386 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.008752/0.9407, allocations: 4.319 MB / 0.9599 GB, free: 8.324 MB / 0.8386 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002938/0.9436, allocations: 1.037 MB / 0.9609 GB, free: 7.285 MB / 0.8386 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02656/0.9702, allocations: 26.14 MB / 0.9864 GB, free: 12.61 MB / 0.8698 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003133/0.9733, allocations: 0.5576 MB / 0.9869 GB, free: 12.05 MB / 0.8698 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005025/0.9738, allocations: 152 kB / 0.9871 GB, free: 11.9 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 0.0009637/0.9748, allocations: 403 kB / 0.9875 GB, free: 11.5 MB / 0.8698 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.000431/0.9752, allocations: 202.7 kB / 0.9877 GB, free: 11.3 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 0.01562/0.9908, allocations: 9.933 MB / 0.9974 GB, free: 1.336 MB / 0.8698 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.116e-05/0.9909, allocations: 28 kB / 0.9974 GB, free: 1.309 MB / 0.8698 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 1.821e-05/0.9909, allocations: 15.94 kB / 0.9974 GB, free: 1.293 MB / 0.8698 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 5.798e-05/0.9909, allocations: 23.94 kB / 0.9974 GB, free: 1.27 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 0.02342/1.014, allocations: 14.76 MB / 1.012 GB, free: 2.336 MB / 0.8855 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.01e-05/1.014, allocations: 8 kB / 1.012 GB, free: 2.328 MB / 0.8855 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001952/1.016, allocations: 0.738 MB / 1.013 GB, free: 1.59 MB / 0.8855 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.3971/1.413, allocations: 5.164 MB / 1.018 GB, free: 247.7 MB / 0.8855 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.000599/1.414, allocations: 78.72 kB / 1.018 GB, free: 247.7 MB / 0.8855 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.03196/1.446, allocations: 26.46 MB / 1.044 GB, free: 236.6 MB / 0.8855 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 8.226e-06/1.446, allocations: 11.75 kB / 1.044 GB, free: 236.6 MB / 0.8855 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 0.01568/1.462, allocations: 9.863 MB / 1.053 GB, free: 233.7 MB / 0.8855 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.00151/1.463, allocations: 0.6488 MB / 1.054 GB, free: 233.5 MB / 0.8855 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0002688/1.463, allocations: 56.94 kB / 1.054 GB, free: 233.4 MB / 0.8855 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001939/1.465, allocations: 0.513 MB / 1.054 GB, free: 233.4 MB / 0.8855 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0007872/1.466, allocations: 236.8 kB / 1.055 GB, free: 233.3 MB / 0.8855 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001721/1.466, allocations: 91.53 kB / 1.055 GB, free: 233.3 MB / 0.8855 GB
Notification: Performance of sorting global known variables: time 0.001154/1.468, allocations: 0.9442 MB / 1.056 GB, free: 233 MB / 0.8855 GB
Notification: Performance of sort global known variables: time 2.11e-07/1.468, allocations: 3.5 kB / 1.056 GB, free: 233 MB / 0.8855 GB
Notification: Performance of remove unused functions: time 0.005254/1.473, allocations: 1.849 MB / 1.057 GB, free: 232.8 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 0.0003871/1.473, allocations: 176.1 kB / 1.058 GB, free: 232.7 MB / 0.8855 GB
Notification: Performance of simCode: created initialization part: time 0.01872/1.492, allocations: 12.03 MB / 1.069 GB, free: 228.6 MB / 0.8855 GB
Notification: Performance of simCode: created event and clocks part: time 1.086e-05/1.492, allocations: 3.688 kB / 1.069 GB, free: 228.6 MB / 0.8855 GB
Notification: Performance of simCode: created simulation system equations: time 0.005931/1.498, allocations: 4.267 MB / 1.073 GB, free: 227.1 MB / 0.8855 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001632/1.499, allocations: 271.7 kB / 1.074 GB, free: 227 MB / 0.8855 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01604/1.516, allocations: 9.674 MB / 1.083 GB, free: 222.8 MB / 0.8855 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.00266/1.518, allocations: 2.288 MB / 1.085 GB, free: 220.9 MB / 0.8855 GB
Notification: Performance of simCode: alias equations: time 0.003112/1.521, allocations: 1.648 MB / 1.087 GB, free: 219.3 MB / 0.8855 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0004905/1.522, allocations: 168.4 kB / 1.087 GB, free: 219.1 MB / 0.8855 GB
Notification: Performance of SimCode: time 2.405e-06/1.522, allocations: 0 / 1.087 GB, free: 219.1 MB / 0.8855 GB
Notification: Performance of Templates: time 0.06516/1.587, allocations: 76.82 MB / 1.162 GB, free: 142.7 MB / 0.8855 GB
"
[Timeout remaining time 658]
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 -s gbode -gbnls=internal -gberr=embedded -gbm=radauIIA3 -lv LOG_STATS > IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe 2>&1) [Timeout 480]
[Calling os._exit(0), Time elapsed: 6.487588591990061]
Failed to read output from testmodel.py, exit status != 0:
1.5943483409937471 1.600438309 0.9697647
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x78d9489a1730>