Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IDEAS_dev_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 0.00184/0.00184, allocations: 79.86 kB / 19.18 MB, free: 2.527 MB / 14.72 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 0.001645/0.001645, allocations: 168.6 kB / 22.46 MB, free: 5.359 MB / 14.72 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 1.452/1.452, allocations: 177.1 MB / 202.8 MB, free: 9.188 MB / 190.1 MB
"
[Timeout remaining time 178]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS master/package.mo", uses=false) [Timeout 180]
"[/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS master/Examples/PPD12/Structure.mo:531:21-531:190:writable] Warning: Lexer treating \\ as \\\\, since \\e is not a valid Modelica escape sequence.
[/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS master/Examples/PPD12/Structure.mo:531:21-531:198:writable] Warning: Lexer treating \\ as \\\\, since \\< is not a valid Modelica escape sequence.
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS master/package.mo): time 1.205/1.205, allocations: 154.5 MB / 413.7 MB, free: 5.289 MB / 382.1 MB
[/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS master/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 master/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 178]
Using package IDEAS with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS master/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_dev_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_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD") [Timeout 660]
"Notification: Performance of FrontEnd - loaded program: time 3.216e-06/3.216e-06, allocations: 0 / 0.6186 GB, free: 4.504 MB / 0.5294 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 4.557e-05/4.878e-05, allocations: 2.281 kB / 0.6186 GB, free: 4.5 MB / 0.5294 GB
Notification: Performance of NFInst.instantiate(IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD): time 0.02522/0.02527, allocations: 17.5 MB / 0.6357 GB, free: 2.949 MB / 0.545 GB
Notification: Performance of NFInst.instExpressions: time 0.01297/0.03824, allocations: 6.666 MB / 0.6422 GB, free: 12.27 MB / 0.5606 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.00182/0.04006, allocations: 67.75 kB / 0.6423 GB, free: 12.2 MB / 0.5606 GB
Notification: Performance of NFTyping.typeComponents: time 0.004137/0.0442, allocations: 1.495 MB / 0.6438 GB, free: 10.7 MB / 0.5606 GB
Notification: Performance of NFTyping.typeBindings: time 0.003959/0.04816, allocations: 1.488 MB / 0.6452 GB, free: 9.207 MB / 0.5606 GB
Notification: Performance of NFTyping.typeClassSections: time 0.003409/0.05157, allocations: 1.28 MB / 0.6465 GB, free: 7.926 MB / 0.5606 GB
Notification: Performance of NFFlatten.flatten: time 0.007226/0.05879, allocations: 5.557 MB / 0.6519 GB, free: 2.355 MB / 0.5606 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.00625/0.06504, allocations: 3.383 MB / 0.6552 GB, free: 14.88 MB / 0.5762 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.007399/0.07244, allocations: 3.337 MB / 0.6585 GB, free: 11.53 MB / 0.5762 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.006265/0.07871, allocations: 2.884 MB / 0.6613 GB, free: 8.641 MB / 0.5762 GB
Notification: Performance of NFPackage.collectConstants: time 0.002013/0.08072, allocations: 0.5156 MB / 0.6618 GB, free: 8.125 MB / 0.5762 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.004318/0.08504, allocations: 1.217 MB / 0.663 GB, free: 6.906 MB / 0.5762 GB
Notification: Performance of NFScalarize.scalarize: time 0.00465/0.08969, allocations: 2.409 MB / 0.6653 GB, free: 4.492 MB / 0.5762 GB
Notification: Performance of NFVerifyModel.verify: time 0.00455/0.09424, allocations: 1.556 MB / 0.6668 GB, free: 2.934 MB / 0.5762 GB
Notification: Performance of NFConvertDAE.convert: time 0.01253/0.1068, allocations: 7.983 MB / 0.6746 GB, free: 10.93 MB / 0.5919 GB
Notification: Performance of FrontEnd - DAE generated: time 8.416e-06/0.1068, allocations: 3.984 kB / 0.6746 GB, free: 10.93 MB / 0.5919 GB
Notification: Performance of FrontEnd: time 1.282e-06/0.1068, allocations: 4 kB / 0.6746 GB, free: 10.92 MB / 0.5919 GB
Notification: Performance of Transformations before backend: time 0.0002363/0.107, allocations: 0 / 0.6746 GB, free: 10.92 MB / 0.5919 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 0.01065/0.1177, allocations: 3.797 MB / 0.6783 GB, free: 7.078 MB / 0.5919 GB
Notification: Performance of prepare preOptimizeDAE: time 4.946e-05/0.1177, allocations: 12.03 kB / 0.6784 GB, free: 7.066 MB / 0.5919 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01442/0.1321, allocations: 2.433 MB / 0.6807 GB, free: 4.629 MB / 0.5919 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.005654/0.1378, allocations: 2.173 MB / 0.6829 GB, free: 2.426 MB / 0.5919 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002639/0.1381, allocations: 271.5 kB / 0.6831 GB, free: 2.16 MB / 0.5919 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001267/0.1393, allocations: 348.3 kB / 0.6834 GB, free: 1.82 MB / 0.5919 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01789/0.1572, allocations: 7.234 MB / 0.6905 GB, free: 10.46 MB / 0.6075 GB
Notification: Performance of preOpt findStateOrder (simulation): time 9.067e-05/0.1573, allocations: 7.938 kB / 0.6905 GB, free: 10.46 MB / 0.6075 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0005816/0.1579, allocations: 144 kB / 0.6907 GB, free: 10.32 MB / 0.6075 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005916/0.1585, allocations: 342.1 kB / 0.691 GB, free: 9.98 MB / 0.6075 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01965/0.1781, allocations: 7.036 MB / 0.6979 GB, free: 2.934 MB / 0.6075 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 0.4304/0.6085, allocations: 17.89 MB / 0.7153 GB, free: 71.11 MB / 0.6075 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.007733/0.6162, allocations: 3.728 MB / 0.719 GB, free: 69.82 MB / 0.6075 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006572/0.6228, allocations: 2.524 MB / 0.7214 GB, free: 69.09 MB / 0.6075 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002512/0.6231, allocations: 45.73 kB / 0.7215 GB, free: 69.08 MB / 0.6075 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.095e-05/0.6231, allocations: 61.44 kB / 0.7215 GB, free: 69.03 MB / 0.6075 GB
Notification: Performance of pre-optimization done (n=208): time 4.368e-06/0.6231, allocations: 0 / 0.7215 GB, free: 69.03 MB / 0.6075 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 0.1016/0.7247, allocations: 30.8 MB / 0.7516 GB, free: 53.25 MB / 0.6075 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 7.286e-05/0.7248, allocations: 243.5 kB / 0.7518 GB, free: 52.96 MB / 0.6075 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001773/0.7266, allocations: 1.442 MB / 0.7532 GB, free: 51.55 MB / 0.6075 GB
Notification: Performance of collectPreVariables (initialization): time 0.000535/0.7271, allocations: 65.7 kB / 0.7533 GB, free: 51.48 MB / 0.6075 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0006253/0.7277, allocations: 1.556 MB / 0.7548 GB, free: 50.11 MB / 0.6075 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0006734/0.7284, allocations: 0.9479 MB / 0.7558 GB, free: 49.17 MB / 0.6075 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0009595/0.7294, allocations: 0.632 MB / 0.7564 GB, free: 48.53 MB / 0.6075 GB
Notification: Performance of setup shared object (initialization): time 3.854e-05/0.7294, allocations: 305.1 kB / 0.7567 GB, free: 48.23 MB / 0.6075 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.005143/0.7345, allocations: 2.694 MB / 0.7593 GB, free: 45.53 MB / 0.6075 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.005711/0.7402, allocations: 3.643 MB / 0.7629 GB, free: 41.49 MB / 0.6075 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01113/0.7514, allocations: 6.406 MB / 0.7691 GB, free: 34.68 MB / 0.6075 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.037e-05/0.7514, allocations: 4 kB / 0.7691 GB, free: 34.68 MB / 0.6075 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 0.02625/0.7777, allocations: 10.79 MB / 0.7797 GB, free: 23.82 MB / 0.6075 GB
Notification: Performance of prepare postOptimizeDAE: time 4.808e-05/0.7777, allocations: 16.06 kB / 0.7797 GB, free: 23.8 MB / 0.6075 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.026e-05/0.7778, allocations: 32 kB / 0.7797 GB, free: 23.77 MB / 0.6075 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01828/0.796, allocations: 5.531 MB / 0.7851 GB, free: 18.22 MB / 0.6075 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00432/0.8004, allocations: 0.9906 MB / 0.7861 GB, free: 17.23 MB / 0.6075 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04128/0.8416, allocations: 27.4 MB / 0.8128 GB, free: 5.516 MB / 0.6231 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005245/0.8469, allocations: 0.5694 MB / 0.8134 GB, free: 4.945 MB / 0.6231 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005382/0.8474, allocations: 151.9 kB / 0.8135 GB, free: 4.797 MB / 0.6231 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.009338/0.8568, allocations: 3.98 MB / 0.8174 GB, free: 0.8086 MB / 0.6231 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.008066/0.8648, allocations: 3.611 MB / 0.8209 GB, free: 12.8 MB / 0.6387 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.09868/0.9635, allocations: 24.46 MB / 0.8448 GB, free: 3.859 MB / 0.6544 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.363e-05/0.9635, allocations: 8 kB / 0.8448 GB, free: 3.852 MB / 0.6544 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 0.02987/0.9934, allocations: 10.16 MB / 0.8548 GB, free: 9.629 MB / 0.67 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0001075/0.9935, allocations: 20.31 kB / 0.8548 GB, free: 9.609 MB / 0.67 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.195e-05/0.9936, allocations: 32.39 kB / 0.8548 GB, free: 9.582 MB / 0.67 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01693/1.01, allocations: 4.331 MB / 0.859 GB, free: 5.234 MB / 0.67 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00507/1.016, allocations: 1.037 MB / 0.8601 GB, free: 4.195 MB / 0.67 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04015/1.056, allocations: 26.13 MB / 0.8856 GB, free: 9.555 MB / 0.7012 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004925/1.061, allocations: 0.5499 MB / 0.8861 GB, free: 9.004 MB / 0.7012 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005689/1.061, allocations: 151.9 kB / 0.8863 GB, free: 8.855 MB / 0.7012 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 0.001128/1.062, allocations: 400.7 kB / 0.8866 GB, free: 8.461 MB / 0.7012 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0006988/1.063, allocations: 206.7 kB / 0.8868 GB, free: 8.258 MB / 0.7012 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 0.02858/1.092, allocations: 9.926 MB / 0.8965 GB, free: 14.29 MB / 0.7169 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.552e-05/1.092, allocations: 28 kB / 0.8966 GB, free: 14.26 MB / 0.7169 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 2.736e-05/1.092, allocations: 12 kB / 0.8966 GB, free: 14.25 MB / 0.7169 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 7.311e-05/1.092, allocations: 15.95 kB / 0.8966 GB, free: 14.23 MB / 0.7169 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 0.03888/1.131, allocations: 14.78 MB / 0.911 GB, free: 15.35 MB / 0.7325 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.259e-05/1.131, allocations: 8.969 kB / 0.911 GB, free: 15.34 MB / 0.7325 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003651/1.134, allocations: 0.741 MB / 0.9117 GB, free: 14.6 MB / 0.7325 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.01995/1.154, allocations: 5.168 MB / 0.9168 GB, free: 9.414 MB / 0.7325 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0005718/1.155, allocations: 75.95 kB / 0.9169 GB, free: 9.34 MB / 0.7325 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.04518/1.2, allocations: 26.46 MB / 0.9427 GB, free: 14.52 MB / 0.7637 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.816e-05/1.2, allocations: 12.03 kB / 0.9427 GB, free: 14.51 MB / 0.7637 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 0.029/1.229, allocations: 9.842 MB / 0.9523 GB, free: 4.449 MB / 0.7637 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.002042/1.231, allocations: 0.6507 MB / 0.953 GB, free: 3.797 MB / 0.7637 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0006161/1.232, allocations: 60.08 kB / 0.953 GB, free: 3.738 MB / 0.7637 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003888/1.236, allocations: 0.5031 MB / 0.9535 GB, free: 3.234 MB / 0.7637 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0009387/1.237, allocations: 250.3 kB / 0.9537 GB, free: 2.988 MB / 0.7637 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002656/1.237, allocations: 95.95 kB / 0.9538 GB, free: 2.895 MB / 0.7637 GB
Notification: Performance of sorting global known variables: time 0.001697/1.238, allocations: 0.944 MB / 0.9548 GB, free: 1.945 MB / 0.7637 GB
Notification: Performance of sort global known variables: time 1e-07/1.238, allocations: 0 / 0.9548 GB, free: 1.945 MB / 0.7637 GB
Notification: Performance of remove unused functions: time 0.00812/1.247, allocations: 1.852 MB / 0.9566 GB, free: 96 kB / 0.7637 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 0.0008672/1.247, allocations: 178.9 kB / 0.9567 GB, free: 15.91 MB / 0.7794 GB
Notification: Performance of simCode: created initialization part: time 0.03314/1.281, allocations: 12.01 MB / 0.9685 GB, free: 3.797 MB / 0.7794 GB
Notification: Performance of simCode: created event and clocks part: time 2.386e-05/1.281, allocations: 4 kB / 0.9685 GB, free: 3.793 MB / 0.7794 GB
Notification: Performance of simCode: created simulation system equations: time 0.01195/1.293, allocations: 4.262 MB / 0.9726 GB, free: 15.49 MB / 0.795 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002218/1.295, allocations: 265 kB / 0.9729 GB, free: 15.25 MB / 0.795 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02731/1.322, allocations: 9.64 MB / 0.9823 GB, free: 5.465 MB / 0.795 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.004281/1.326, allocations: 2.285 MB / 0.9845 GB, free: 3.141 MB / 0.795 GB
Notification: Performance of simCode: alias equations: time 0.005676/1.332, allocations: 1.648 MB / 0.9861 GB, free: 1.488 MB / 0.795 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.000778/1.333, allocations: 168.4 kB / 0.9863 GB, free: 1.324 MB / 0.795 GB
Notification: Performance of SimCode: time 2.455e-06/1.333, allocations: 0 / 0.9863 GB, free: 1.324 MB / 0.795 GB
Notification: Performance of Templates: time 0.4397/1.773, allocations: 76.66 MB / 1.061 GB, free: 240.8 MB / 0.8106 GB
"
[Timeout remaining time 658]
make -j1 -f IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.makefile [Timeout 660]
(rm -f IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe ; mkfifo IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe ; head -c 1048576 < IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe >> ../files/IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.sim & ./IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD  -abortSlowSimulation -alarm=480 -lv LOG_STATS > IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe 2>&1) [Timeout 480]
[Calling os._exit(0), Time elapsed: 9.26073008403182]
Failed to read output from testmodel.py, exit status != 0:
1.784004356712103 1.792212551 1.682853833
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7f5f2fc951e0>