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 0.001304/0.001304, allocations: 78.09 kB / 19.18 MB, free: 2.516 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 0.001547/0.001547, allocations: 177.2 kB / 22.46 MB, free: 5.375 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 1.399/1.399, allocations: 177.2 MB / 202.8 MB, free: 9.184 MB / 190.1 MB
"
[Timeout remaining time 178]
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 1.149/1.149, allocations: 154.7 MB / 413.9 MB, free: 5.18 MB / 382.1 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 178]
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: Performance of FrontEnd - loaded program: time 1.193e-06/1.193e-06, allocations: 0 / 0.6189 GB, free: 4.492 MB / 0.5294 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 2.328e-05/2.448e-05, allocations: 7.188 kB / 0.6189 GB, free: 4.488 MB / 0.5294 GB
Notification: Performance of NFInst.instantiate(IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD): time 0.0225/0.02253, allocations: 17.5 MB / 0.6359 GB, free: 2.934 MB / 0.545 GB
Notification: Performance of NFInst.instExpressions: time 0.013/0.03553, allocations: 6.656 MB / 0.6424 GB, free: 12.26 MB / 0.5606 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001432/0.03696, allocations: 63.75 kB / 0.6425 GB, free: 12.2 MB / 0.5606 GB
Notification: Performance of NFTyping.typeComponents: time 0.004105/0.04107, allocations: 1.481 MB / 0.644 GB, free: 10.71 MB / 0.5606 GB
Notification: Performance of NFTyping.typeBindings: time 0.003496/0.04456, allocations: 1.465 MB / 0.6454 GB, free: 9.242 MB / 0.5606 GB
Notification: Performance of NFTyping.typeClassSections: time 0.003124/0.04769, allocations: 1.274 MB / 0.6466 GB, free: 7.965 MB / 0.5606 GB
Notification: Performance of NFFlatten.flatten: time 0.006274/0.05396, allocations: 5.48 MB / 0.652 GB, free: 2.473 MB / 0.5606 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.005245/0.05921, allocations: 3.39 MB / 0.6553 GB, free: 14.99 MB / 0.5762 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.005636/0.06484, allocations: 3.322 MB / 0.6585 GB, free: 11.66 MB / 0.5762 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.004461/0.0693, allocations: 2.872 MB / 0.6613 GB, free: 8.781 MB / 0.5762 GB
Notification: Performance of NFPackage.collectConstants: time 0.000779/0.07008, allocations: 0.5156 MB / 0.6618 GB, free: 8.266 MB / 0.5762 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.002201/0.07228, allocations: 1.209 MB / 0.663 GB, free: 7.055 MB / 0.5762 GB
Notification: Performance of NFScalarize.scalarize: time 0.002314/0.0746, allocations: 2.323 MB / 0.6653 GB, free: 4.727 MB / 0.5762 GB
Notification: Performance of NFVerifyModel.verify: time 0.002319/0.07692, allocations: 1.544 MB / 0.6668 GB, free: 3.18 MB / 0.5762 GB
Notification: Performance of NFConvertDAE.convert: time 0.009435/0.08635, allocations: 7.991 MB / 0.6746 GB, free: 11.17 MB / 0.5919 GB
Notification: Performance of FrontEnd - DAE generated: time 4.859e-06/0.08636, allocations: 0 / 0.6746 GB, free: 11.17 MB / 0.5919 GB
Notification: Performance of FrontEnd: time 1.733e-06/0.08636, allocations: 0 / 0.6746 GB, free: 11.17 MB / 0.5919 GB
Notification: Performance of Transformations before backend: time 0.0002158/0.08657, allocations: 0 / 0.6746 GB, free: 11.17 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 0.009731/0.09631, allocations: 3.832 MB / 0.6783 GB, free: 7.289 MB / 0.5919 GB
Notification: Performance of prepare preOptimizeDAE: time 3.981e-05/0.09635, allocations: 12.03 kB / 0.6784 GB, free: 7.277 MB / 0.5919 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01268/0.109, allocations: 2.44 MB / 0.6807 GB, free: 4.832 MB / 0.5919 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.004942/0.114, allocations: 2.169 MB / 0.6829 GB, free: 2.633 MB / 0.5919 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002407/0.1142, allocations: 271.5 kB / 0.6831 GB, free: 2.367 MB / 0.5919 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0008026/0.115, allocations: 348.3 kB / 0.6834 GB, free: 2.027 MB / 0.5919 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01422/0.1292, allocations: 7.25 MB / 0.6905 GB, free: 10.66 MB / 0.6075 GB
Notification: Performance of preOpt findStateOrder (simulation): time 6.617e-05/0.1293, allocations: 0 / 0.6905 GB, free: 10.66 MB / 0.6075 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004221/0.1297, allocations: 152 kB / 0.6907 GB, free: 10.51 MB / 0.6075 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.000477/0.1302, allocations: 330.1 kB / 0.691 GB, free: 10.18 MB / 0.6075 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01607/0.1463, allocations: 7.036 MB / 0.6979 GB, free: 3.137 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 0.3527/0.499, allocations: 17.89 MB / 0.7153 GB, free: 71.06 MB / 0.6075 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.007732/0.5067, allocations: 3.725 MB / 0.719 GB, free: 69.77 MB / 0.6075 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006547/0.5133, allocations: 2.524 MB / 0.7214 GB, free: 69.04 MB / 0.6075 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002977/0.5136, allocations: 48.02 kB / 0.7215 GB, free: 69.04 MB / 0.6075 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.673e-05/0.5136, allocations: 64.8 kB / 0.7215 GB, free: 68.98 MB / 0.6075 GB
Notification: Performance of pre-optimization done (n=208): time 4.739e-06/0.5136, allocations: 0 / 0.7215 GB, free: 68.98 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 0.09611/0.6097, allocations: 30.79 MB / 0.7516 GB, free: 53.43 MB / 0.6075 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 7.65e-05/0.6098, allocations: 251.5 kB / 0.7519 GB, free: 53.13 MB / 0.6075 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001759/0.6116, allocations: 1.431 MB / 0.7532 GB, free: 51.73 MB / 0.6075 GB
Notification: Performance of collectPreVariables (initialization): time 0.0004644/0.612, allocations: 73.7 kB / 0.7533 GB, free: 51.65 MB / 0.6075 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0005415/0.6126, allocations: 1.561 MB / 0.7548 GB, free: 50.27 MB / 0.6075 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0006889/0.6133, allocations: 0.9669 MB / 0.7558 GB, free: 49.32 MB / 0.6075 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0009296/0.6142, allocations: 0.6359 MB / 0.7564 GB, free: 48.68 MB / 0.6075 GB
Notification: Performance of setup shared object (initialization): time 4.283e-05/0.6142, allocations: 301.1 kB / 0.7567 GB, free: 48.38 MB / 0.6075 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.004812/0.619, allocations: 2.69 MB / 0.7593 GB, free: 45.68 MB / 0.6075 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.00533/0.6244, allocations: 3.65 MB / 0.7629 GB, free: 41.63 MB / 0.6075 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01044/0.6348, allocations: 6.399 MB / 0.7691 GB, free: 34.84 MB / 0.6075 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.914e-05/0.6348, allocations: 8 kB / 0.7691 GB, free: 34.83 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 0.02518/0.66, allocations: 10.8 MB / 0.7797 GB, free: 23.96 MB / 0.6075 GB
Notification: Performance of prepare postOptimizeDAE: time 4.87e-05/0.6601, allocations: 19.98 kB / 0.7797 GB, free: 23.95 MB / 0.6075 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.975e-05/0.6601, allocations: 28 kB / 0.7797 GB, free: 23.92 MB / 0.6075 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01737/0.6775, allocations: 5.531 MB / 0.7851 GB, free: 18.38 MB / 0.6075 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004012/0.6815, allocations: 0.9906 MB / 0.7861 GB, free: 17.38 MB / 0.6075 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03834/0.7198, allocations: 27.4 MB / 0.8129 GB, free: 5.68 MB / 0.6231 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004741/0.7246, allocations: 0.5732 MB / 0.8134 GB, free: 5.105 MB / 0.6231 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005413/0.7251, allocations: 155.9 kB / 0.8136 GB, free: 4.953 MB / 0.6231 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.008842/0.734, allocations: 3.984 MB / 0.8175 GB, free: 0.9609 MB / 0.6231 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.007501/0.7415, allocations: 3.604 MB / 0.821 GB, free: 12.96 MB / 0.6387 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.08973/0.8312, allocations: 24.46 MB / 0.8449 GB, free: 4.02 MB / 0.6544 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.482e-05/0.8312, allocations: 8 kB / 0.8449 GB, free: 4.012 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 0.0273/0.8585, allocations: 10.16 MB / 0.8548 GB, free: 9.781 MB / 0.67 GB
Notification: Performance of prepare postOptimizeDAE: time 3.755e-05/0.8586, allocations: 23.92 kB / 0.8548 GB, free: 9.758 MB / 0.67 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.535e-05/0.8586, allocations: 24 kB / 0.8548 GB, free: 9.734 MB / 0.67 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01557/0.8742, allocations: 4.319 MB / 0.8591 GB, free: 5.398 MB / 0.67 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004704/0.8789, allocations: 1.034 MB / 0.8601 GB, free: 4.363 MB / 0.67 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03754/0.9164, allocations: 26.13 MB / 0.8856 GB, free: 9.719 MB / 0.7012 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004408/0.9208, allocations: 0.546 MB / 0.8861 GB, free: 9.172 MB / 0.7012 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004015/0.9212, allocations: 159.9 kB / 0.8863 GB, free: 9.016 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 0.0009251/0.9222, allocations: 396.4 kB / 0.8866 GB, free: 8.621 MB / 0.7012 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0005814/0.9227, allocations: 202.7 kB / 0.8868 GB, free: 8.422 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 0.02713/0.9499, allocations: 9.938 MB / 0.8965 GB, free: 14.44 MB / 0.7169 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.82e-05/0.9499, allocations: 28 kB / 0.8966 GB, free: 14.41 MB / 0.7169 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 1.852e-05/0.9499, allocations: 12 kB / 0.8966 GB, free: 14.4 MB / 0.7169 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 5.434e-05/0.95, allocations: 11.95 kB / 0.8966 GB, free: 14.39 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 0.03564/0.9856, allocations: 14.78 MB / 0.911 GB, free: 15.51 MB / 0.7325 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.255e-05/0.9856, allocations: 12.06 kB / 0.911 GB, free: 15.5 MB / 0.7325 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003492/0.9891, allocations: 0.7293 MB / 0.9118 GB, free: 14.77 MB / 0.7325 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.01952/1.009, allocations: 5.168 MB / 0.9168 GB, free: 9.582 MB / 0.7325 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0006579/1.009, allocations: 79.95 kB / 0.9169 GB, free: 9.504 MB / 0.7325 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.04298/1.052, allocations: 26.46 MB / 0.9427 GB, free: 14.69 MB / 0.7637 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 8.496e-06/1.052, allocations: 11.94 kB / 0.9427 GB, free: 14.68 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 0.02667/1.079, allocations: 9.849 MB / 0.9523 GB, free: 4.609 MB / 0.7637 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.002735/1.082, allocations: 0.6546 MB / 0.953 GB, free: 3.953 MB / 0.7637 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0005375/1.082, allocations: 52 kB / 0.953 GB, free: 3.902 MB / 0.7637 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003485/1.086, allocations: 0.507 MB / 0.9535 GB, free: 3.395 MB / 0.7637 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0007958/1.087, allocations: 242.3 kB / 0.9538 GB, free: 3.156 MB / 0.7637 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002285/1.087, allocations: 96.89 kB / 0.9539 GB, free: 3.062 MB / 0.7637 GB
Notification: Performance of sorting global known variables: time 0.001447/1.088, allocations: 0.9479 MB / 0.9548 GB, free: 2.109 MB / 0.7637 GB
Notification: Performance of sort global known variables: time 8e-08/1.088, allocations: 0 / 0.9548 GB, free: 2.109 MB / 0.7637 GB
Notification: Performance of remove unused functions: time 0.00609/1.094, allocations: 1.848 MB / 0.9566 GB, free: 268 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 0.0004437/1.095, allocations: 188.9 kB / 0.9568 GB, free: 76 kB / 0.7637 GB
Notification: Performance of simCode: created initialization part: time 0.02861/1.123, allocations: 12 MB / 0.9685 GB, free: 3.961 MB / 0.7794 GB
Notification: Performance of simCode: created event and clocks part: time 1.15e-05/1.123, allocations: 4.062 kB / 0.9685 GB, free: 3.957 MB / 0.7794 GB
Notification: Performance of simCode: created simulation system equations: time 0.01088/1.134, allocations: 4.262 MB / 0.9726 GB, free: 15.65 MB / 0.795 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002039/1.136, allocations: 266.4 kB / 0.9729 GB, free: 15.4 MB / 0.795 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02497/1.161, allocations: 9.642 MB / 0.9823 GB, free: 5.629 MB / 0.795 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.003368/1.165, allocations: 2.289 MB / 0.9846 GB, free: 3.301 MB / 0.795 GB
Notification: Performance of simCode: alias equations: time 0.00469/1.169, allocations: 1.652 MB / 0.9862 GB, free: 1.645 MB / 0.795 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0006144/1.17, allocations: 168.4 kB / 0.9863 GB, free: 1.48 MB / 0.795 GB
Notification: Performance of SimCode: time 1.122e-06/1.17, allocations: 0 / 0.9863 GB, free: 1.48 MB / 0.795 GB
Notification: Performance of Templates: time 0.4144/1.584, allocations: 76.81 MB / 1.061 GB, free: 240.6 MB / 0.8106 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 -lv LOG_STATS > IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe 2>&1) [Timeout 480]
[Calling os._exit(0), Time elapsed: 8.915042269974947]
Failed to read output from testmodel.py, exit status != 0:
1.5936742555350065 1.603714546 1.514799904
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7fa28a2891e0>