Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.conf.json
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo): time 0.0007288/0.0007288, allocations: 76.45 kB / 19.91 MB, free: 16 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 0.0007388/0.0007388, allocations: 165.9 kB / 23.18 MB, free: 1.387 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 0.8836/0.8836, allocations: 177.2 MB / 203.6 MB, free: 5.758 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 0.7102/0.7102, allocations: 154.7 MB / 414.7 MB, free: 0.75 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.BalancedStepDown.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD")
translateModel(IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.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 0.001417/0.001417, allocations: 63.89 kB / 0.6196 GB, free: 13.04 MB / 0.5886 GB
[/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 4.0.0/Utilities/Cryptographics/BaseClasses/sha.mo:2:1-19:8:writable] Warning: External function annotation should occur on the external-clause, not on the function.
[/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 4.0.0/Utilities/File/sha2.mo:2:1-9:9:writable] Warning: External function annotation should occur on the external-clause, not on the function.
Notification: Performance of FrontEnd - Absyn->SCode: time 0.4724/0.4738, allocations: 102 MB / 0.7192 GB, free: 23.69 MB / 0.6355 GB
Notification: Performance of NFInst.instantiate(IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD): time 0.01447/0.4883, allocations: 17.58 MB / 0.7364 GB, free: 12.95 MB / 0.6355 GB
Notification: Performance of NFInst.instExpressions: time 0.01003/0.4983, allocations: 6.678 MB / 0.7429 GB, free: 8.645 MB / 0.6355 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.002247/0.5006, allocations: 64.62 kB / 0.743 GB, free: 8.629 MB / 0.6355 GB
Notification: Performance of NFTyping.typeComponents: time 0.003118/0.5037, allocations: 1.489 MB / 0.7444 GB, free: 7.812 MB / 0.6355 GB
Notification: Performance of NFTyping.typeBindings: time 0.004313/0.508, allocations: 1.456 MB / 0.7458 GB, free: 6.992 MB / 0.6355 GB
Notification: Performance of NFTyping.typeClassSections: time 0.003591/0.5116, allocations: 1.258 MB / 0.7471 GB, free: 6.324 MB / 0.6355 GB
Notification: Performance of NFFlatten.flatten: time 0.006943/0.5185, allocations: 5.455 MB / 0.7524 GB, free: 4.012 MB / 0.6355 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.005242/0.5238, allocations: 3.343 MB / 0.7557 GB, free: 2.32 MB / 0.6355 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.008751/0.5325, allocations: 3.342 MB / 0.7589 GB, free: 0.5625 MB / 0.6355 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.006068/0.5386, allocations: 3.002 MB / 0.7619 GB, free: 14.78 MB / 0.6511 GB
Notification: Performance of NFPackage.collectConstants: time 0.002166/0.5407, allocations: 0.5106 MB / 0.7624 GB, free: 14.78 MB / 0.6511 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.005181/0.5459, allocations: 1.19 MB / 0.7635 GB, free: 14.4 MB / 0.6511 GB
Notification: Performance of NFScalarize.scalarize: time 0.004556/0.5505, allocations: 2.297 MB / 0.7658 GB, free: 12.95 MB / 0.6511 GB
Notification: Performance of NFVerifyModel.verify: time 0.005276/0.5558, allocations: 1.778 MB / 0.7675 GB, free: 11.8 MB / 0.6511 GB
Notification: Performance of NFConvertDAE.convert: time 0.009774/0.5655, allocations: 8.175 MB / 0.7755 GB, free: 5.906 MB / 0.6511 GB
Notification: Performance of FrontEnd - DAE generated: time 4.819e-06/0.5655, allocations: 0 / 0.7755 GB, free: 5.906 MB / 0.6511 GB
Notification: Performance of FrontEnd: time 2.254e-06/0.5655, allocations: 5.125 kB / 0.7755 GB, free: 5.902 MB / 0.6511 GB
Notification: Performance of Transformations before backend: time 0.0002647/0.5658, allocations: 0 / 0.7755 GB, free: 5.902 MB / 0.6511 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 983
 * Number of variables: 983
Notification: Performance of Generate backend data structure: time 0.01228/0.5781, allocations: 3.786 MB / 0.7792 GB, free: 3.379 MB / 0.6511 GB
Notification: Performance of prepare preOptimizeDAE: time 5.196e-05/0.5781, allocations: 9.812 kB / 0.7792 GB, free: 3.379 MB / 0.6511 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.008441/0.5866, allocations: 2.428 MB / 0.7816 GB, free: 2.059 MB / 0.6511 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.005657/0.5922, allocations: 2.158 MB / 0.7837 GB, free: 15.86 MB / 0.6667 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002044/0.5924, allocations: 263.3 kB / 0.7839 GB, free: 15.61 MB / 0.6667 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001548/0.594, allocations: 355.8 kB / 0.7843 GB, free: 15.26 MB / 0.6667 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.0164/0.6104, allocations: 7.194 MB / 0.7913 GB, free: 7.949 MB / 0.6667 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0001016/0.6105, allocations: 7.938 kB / 0.7913 GB, free: 7.941 MB / 0.6667 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0005448/0.611, allocations: 147.9 kB / 0.7914 GB, free: 7.797 MB / 0.6667 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004214/0.6115, allocations: 334 kB / 0.7918 GB, free: 7.469 MB / 0.6667 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01262/0.6241, allocations: 7.028 MB / 0.7986 GB, free: 436 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 0.02428/0.6484, allocations: 17.86 MB / 0.8161 GB, free: 14 MB / 0.698 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.005122/0.6535, allocations: 3.727 MB / 0.8197 GB, free: 10.25 MB / 0.698 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.003595/0.6571, allocations: 2.519 MB / 0.8222 GB, free: 7.711 MB / 0.698 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0001528/0.6572, allocations: 49.95 kB / 0.8222 GB, free: 7.66 MB / 0.698 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.182e-05/0.6573, allocations: 60.5 kB / 0.8223 GB, free: 7.594 MB / 0.698 GB
Notification: Performance of pre-optimization done (n=208): time 5.29e-06/0.6573, allocations: 0 / 0.8223 GB, free: 7.594 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 0.05618/0.7135, allocations: 30.75 MB / 0.8523 GB, free: 8.867 MB / 0.7292 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 9.45e-05/0.7136, allocations: 239.6 kB / 0.8525 GB, free: 8.582 MB / 0.7292 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001579/0.7151, allocations: 1.428 MB / 0.8539 GB, free: 7.141 MB / 0.7292 GB
Notification: Performance of collectPreVariables (initialization): time 0.0004188/0.7156, allocations: 65.7 kB / 0.854 GB, free: 7.07 MB / 0.7292 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0007036/0.7163, allocations: 1.55 MB / 0.8555 GB, free: 5.504 MB / 0.7292 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0007519/0.717, allocations: 0.9605 MB / 0.8564 GB, free: 4.535 MB / 0.7292 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0007926/0.7178, allocations: 0.6437 MB / 0.8571 GB, free: 3.883 MB / 0.7292 GB
Notification: Performance of setup shared object (initialization): time 7.668e-05/0.7179, allocations: 301.1 kB / 0.8573 GB, free: 3.586 MB / 0.7292 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.003764/0.7216, allocations: 2.698 MB / 0.86 GB, free: 0.8789 MB / 0.7292 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.004294/0.7259, allocations: 3.651 MB / 0.8635 GB, free: 12.83 MB / 0.7448 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.007949/0.7339, allocations: 6.402 MB / 0.8698 GB, free: 6.027 MB / 0.7448 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.467e-05/0.7339, allocations: 4 kB / 0.8698 GB, free: 6.023 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 0.01787/0.7518, allocations: 10.8 MB / 0.8803 GB, free: 11.16 MB / 0.7605 GB
Notification: Performance of prepare postOptimizeDAE: time 5.732e-05/0.7518, allocations: 16 kB / 0.8804 GB, free: 11.15 MB / 0.7605 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.333e-05/0.7519, allocations: 28 kB / 0.8804 GB, free: 11.12 MB / 0.7605 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01166/0.7636, allocations: 5.539 MB / 0.8858 GB, free: 5.566 MB / 0.7605 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002655/0.7662, allocations: 0.9952 MB / 0.8868 GB, free: 4.57 MB / 0.7605 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02813/0.7943, allocations: 27.38 MB / 0.9135 GB, free: 8.852 MB / 0.7917 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003149/0.7975, allocations: 0.5733 MB / 0.9141 GB, free: 8.277 MB / 0.7917 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006276/0.7981, allocations: 151.9 kB / 0.9142 GB, free: 8.129 MB / 0.7917 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.005731/0.8038, allocations: 3.984 MB / 0.9181 GB, free: 4.137 MB / 0.7917 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.004425/0.8083, allocations: 3.615 MB / 0.9216 GB, free: 124 kB / 0.7917 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.04997/0.8582, allocations: 24.47 MB / 0.9455 GB, free: 7.172 MB / 0.823 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.505e-05/0.8583, allocations: 8 kB / 0.9455 GB, free: 7.164 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 0.01648/0.8748, allocations: 10.17 MB / 0.9555 GB, free: 12.92 MB / 0.8386 GB
Notification: Performance of prepare postOptimizeDAE: time 2.753e-05/0.8748, allocations: 16 kB / 0.9555 GB, free: 12.91 MB / 0.8386 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.408e-05/0.8748, allocations: 32.55 kB / 0.9555 GB, free: 12.88 MB / 0.8386 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.008645/0.8835, allocations: 4.316 MB / 0.9597 GB, free: 8.543 MB / 0.8386 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002849/0.8863, allocations: 1.045 MB / 0.9608 GB, free: 7.496 MB / 0.8386 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02422/0.9105, allocations: 26.14 MB / 0.9863 GB, free: 12.82 MB / 0.8698 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00335/0.9139, allocations: 0.546 MB / 0.9868 GB, free: 12.27 MB / 0.8698 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.000382/0.9143, allocations: 155.9 kB / 0.987 GB, free: 12.12 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 0.0008442/0.9151, allocations: 397.4 kB / 0.9873 GB, free: 11.73 MB / 0.8698 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0004321/0.9155, allocations: 206.7 kB / 0.9875 GB, free: 11.53 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 0.01583/0.9314, allocations: 9.927 MB / 0.9972 GB, free: 1.562 MB / 0.8698 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.147e-05/0.9314, allocations: 28 kB / 0.9973 GB, free: 1.535 MB / 0.8698 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 1.969e-05/0.9314, allocations: 12 kB / 0.9973 GB, free: 1.523 MB / 0.8698 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 4.885e-05/0.9315, allocations: 23.89 kB / 0.9973 GB, free: 1.5 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 0.02376/0.9552, allocations: 14.77 MB / 1.012 GB, free: 2.562 MB / 0.8855 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.044e-05/0.9552, allocations: 8.375 kB / 1.012 GB, free: 2.555 MB / 0.8855 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.002505/0.9578, allocations: 0.738 MB / 1.012 GB, free: 1.816 MB / 0.8855 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.4203/1.378, allocations: 5.167 MB / 1.017 GB, free: 247.8 MB / 0.8855 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0006145/1.379, allocations: 74.88 kB / 1.018 GB, free: 247.8 MB / 0.8855 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.03052/1.409, allocations: 26.45 MB / 1.043 GB, free: 236.8 MB / 0.8855 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 8.736e-06/1.409, allocations: 9.062 kB / 1.043 GB, free: 236.8 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 0.01627/1.425, allocations: 9.867 MB / 1.053 GB, free: 233.8 MB / 0.8855 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.001574/1.427, allocations: 0.6491 MB / 1.054 GB, free: 233.6 MB / 0.8855 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0003173/1.427, allocations: 55.69 kB / 1.054 GB, free: 233.6 MB / 0.8855 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.002006/1.429, allocations: 0.5106 MB / 1.054 GB, free: 233.5 MB / 0.8855 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0007467/1.43, allocations: 237.8 kB / 1.054 GB, free: 233.5 MB / 0.8855 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001702/1.43, allocations: 89.58 kB / 1.055 GB, free: 233.5 MB / 0.8855 GB
Notification: Performance of sorting global known variables: time 0.001081/1.431, allocations: 0.9376 MB / 1.055 GB, free: 233.1 MB / 0.8855 GB
Notification: Performance of sort global known variables: time 2.31e-07/1.431, allocations: 1 kB / 1.055 GB, free: 233.1 MB / 0.8855 GB
Notification: Performance of remove unused functions: time 0.00517/1.437, allocations: 1.839 MB / 1.057 GB, free: 232.9 MB / 0.8855 GB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 34
 * Number of states: 0 ()
 * Number of discrete variables: 0 ()
 * Number of discrete states: 0 ()
 * Number of clocked states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for simulation (165):
 * Single equations (assignments): 162
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 0
 * When equations: 0
 * If-equations: 0
 * Equation systems (not torn): 0
 * Torn equation systems: 3
 * Mixed (continuous/discrete) equation systems: 0
Notification: Torn system details for strict tearing set:
 * Linear torn systems (#iteration vars, #inner vars, density): 2 systems
   {(10,44,70.0%), (1,3,100.0%)}
 * Non-linear torn systems (#iteration vars, #inner vars): 1 system
   {(10,44)}
Notification: Performance of Backend phase and start with SimCode phase: time 0.0003751/1.437, allocations: 186 kB / 1.057 GB, free: 232.8 MB / 0.8855 GB
Notification: Performance of simCode: created initialization part: time 0.0181/1.455, allocations: 12.04 MB / 1.069 GB, free: 228.7 MB / 0.8855 GB
Notification: Performance of simCode: created event and clocks part: time 1.216e-05/1.455, allocations: 0 / 1.069 GB, free: 228.7 MB / 0.8855 GB
Notification: Performance of simCode: created simulation system equations: time 0.006142/1.461, allocations: 4.261 MB / 1.073 GB, free: 227.2 MB / 0.8855 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001642/1.463, allocations: 280.2 kB / 1.074 GB, free: 227.1 MB / 0.8855 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01429/1.477, allocations: 9.701 MB / 1.083 GB, free: 222.8 MB / 0.8855 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002048/1.479, allocations: 2.338 MB / 1.085 GB, free: 221.2 MB / 0.8855 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0009126/1.48, allocations: 208.3 kB / 1.086 GB, free: 221 MB / 0.8855 GB
Notification: Performance of SimCode: time 1.132e-06/1.48, allocations: 0 / 1.086 GB, free: 221 MB / 0.8855 GB
Notification: Performance of Templates: time 0.06701/1.547, allocations: 108.7 MB / 1.192 GB, free: 112.4 MB / 0.8855 GB
"
[Timeout remaining time 658]
make -j1 -f IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.makefile [Timeout 660]
(rm -f IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; mkfifo IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; head -c 1048576 < IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe >> ../files/IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.sim & ./IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD  -abortSlowSimulation -alarm=480 -lv LOG_STATS > IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe 2>&1) [Timeout 480]
[Calling os._exit(0), Time elapsed: 10.957364578032866]
Failed to read output from testmodel.py, exit status != 0:
1.5547098740935326 1.559265826 0.992113515
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7920542bd310>