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 0.0008081/0.0008081, allocations: 72.45 kB / 19.9 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 0.0008345/0.0008345, allocations: 165.9 kB / 23.18 MB, free: 1.383 MB / 18.57 MB
"
[Timeout remaining time 180]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo): time 0.8686/0.8686, allocations: 177.2 MB / 203.6 MB, free: 5.777 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 0.6972/0.6972, allocations: 154.7 MB / 414.7 MB, free: 0.7539 MB / 378.7 MB
[/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 4.0.0/Utilities/Cryptographics/BaseClasses/sha.mo:2:1-19:8:writable] Warning: External function annotation should occur on the external-clause, not on the function.
[/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 4.0.0/Utilities/File/sha2.mo:2:1-9:9:writable] Warning: External function annotation should occur on the external-clause, not on the function.
"
[Timeout remaining time 179]
Using package IDEAS with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 4.0.0/package.mo)
Using package Modelica with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo)
Using package Complex with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo)
Using package ModelicaServices with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo)
Running command: translateModel(IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD")
translateModel(IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD") [Timeout 660]
"Notification: IDEAS requested package Modelica of version 4.0.0. Modelica 4.1.0 is used instead which states that it is fully compatible without conversion script needed.
Notification: Performance of FrontEnd - loaded program: time 0.0009036/0.0009036, allocations: 71.84 kB / 0.6197 GB, free: 13.03 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 0.4548/0.4557, allocations: 101.9 MB / 0.7192 GB, free: 23.71 MB / 0.6355 GB
Notification: Performance of NFInst.instantiate(IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD): time 0.01378/0.4695, allocations: 17.66 MB / 0.7365 GB, free: 12.91 MB / 0.6355 GB
Notification: Performance of NFInst.instExpressions: time 0.008298/0.4778, allocations: 6.693 MB / 0.743 GB, free: 8.605 MB / 0.6355 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001002/0.4788, allocations: 64.75 kB / 0.7431 GB, free: 8.59 MB / 0.6355 GB
Notification: Performance of NFTyping.typeComponents: time 0.002097/0.4809, allocations: 1.493 MB / 0.7445 GB, free: 7.77 MB / 0.6355 GB
Notification: Performance of NFTyping.typeBindings: time 0.002241/0.4831, allocations: 1.466 MB / 0.7459 GB, free: 6.941 MB / 0.6355 GB
Notification: Performance of NFTyping.typeClassSections: time 0.002162/0.4853, allocations: 1.275 MB / 0.7472 GB, free: 6.258 MB / 0.6355 GB
Notification: Performance of NFFlatten.flatten: time 0.004181/0.4894, allocations: 5.479 MB / 0.7525 GB, free: 3.934 MB / 0.6355 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.003312/0.4928, allocations: 3.387 MB / 0.7559 GB, free: 2.215 MB / 0.6355 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.003495/0.4963, allocations: 3.361 MB / 0.7591 GB, free: 428 kB / 0.6355 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.002756/0.499, allocations: 3.011 MB / 0.7621 GB, free: 14.63 MB / 0.6511 GB
Notification: Performance of NFPackage.collectConstants: time 0.0005163/0.4995, allocations: 0.5139 MB / 0.7626 GB, free: 14.63 MB / 0.6511 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.00182/0.5013, allocations: 1.207 MB / 0.7638 GB, free: 14.25 MB / 0.6511 GB
Notification: Performance of NFScalarize.scalarize: time 0.001747/0.5031, allocations: 2.3 MB / 0.766 GB, free: 12.79 MB / 0.6511 GB
Notification: Performance of NFVerifyModel.verify: time 0.001505/0.5046, allocations: 1.795 MB / 0.7678 GB, free: 11.64 MB / 0.6511 GB
Notification: Performance of NFConvertDAE.convert: time 0.006103/0.5107, allocations: 8.231 MB / 0.7758 GB, free: 5.699 MB / 0.6511 GB
Notification: Performance of FrontEnd - DAE generated: time 2.865e-06/0.5107, allocations: 0 / 0.7758 GB, free: 5.699 MB / 0.6511 GB
Notification: Performance of FrontEnd: time 1.653e-06/0.5107, allocations: 0 / 0.7758 GB, free: 5.699 MB / 0.6511 GB
Notification: Performance of Transformations before backend: time 5.468e-05/0.5108, allocations: 0 / 0.7758 GB, free: 5.699 MB / 0.6511 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 994
 * Number of variables: 994
Notification: Performance of Generate backend data structure: time 0.004886/0.5156, allocations: 3.838 MB / 0.7795 GB, free: 3.137 MB / 0.6511 GB
Notification: Performance of prepare preOptimizeDAE: time 3.93e-05/0.5157, allocations: 9.469 kB / 0.7795 GB, free: 3.137 MB / 0.6511 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.006914/0.5226, allocations: 2.44 MB / 0.7819 GB, free: 1.691 MB / 0.6511 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.002598/0.5252, allocations: 2.17 MB / 0.784 GB, free: 15.49 MB / 0.6667 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001319/0.5253, allocations: 267.5 kB / 0.7843 GB, free: 15.23 MB / 0.6667 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0006776/0.526, allocations: 355.9 kB / 0.7846 GB, free: 14.88 MB / 0.6667 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.008538/0.5345, allocations: 7.226 MB / 0.7917 GB, free: 7.535 MB / 0.6667 GB
Notification: Performance of preOpt findStateOrder (simulation): time 4.9e-05/0.5346, allocations: 7.938 kB / 0.7917 GB, free: 7.527 MB / 0.6667 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0003133/0.5349, allocations: 144 kB / 0.7918 GB, free: 7.387 MB / 0.6667 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0002822/0.5352, allocations: 338.1 kB / 0.7922 GB, free: 7.055 MB / 0.6667 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.009039/0.5442, allocations: 7.036 MB / 0.799 GB, free: 4 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 0.01726/0.5615, allocations: 17.91 MB / 0.8165 GB, free: 13.53 MB / 0.698 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.004635/0.5661, allocations: 3.735 MB / 0.8202 GB, free: 9.777 MB / 0.698 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.003215/0.5693, allocations: 2.515 MB / 0.8226 GB, free: 7.238 MB / 0.698 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.000126/0.5695, allocations: 45.97 kB / 0.8227 GB, free: 7.191 MB / 0.698 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.641e-05/0.5695, allocations: 72.42 kB / 0.8227 GB, free: 7.113 MB / 0.698 GB
Notification: Performance of pre-optimization done (n=208): time 3.427e-06/0.5695, allocations: 0 / 0.8227 GB, free: 7.113 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 0.05634/0.6258, allocations: 30.8 MB / 0.8528 GB, free: 8.332 MB / 0.7292 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 8.312e-05/0.6259, allocations: 235.6 kB / 0.853 GB, free: 8.051 MB / 0.7292 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001402/0.6273, allocations: 1.44 MB / 0.8545 GB, free: 6.598 MB / 0.7292 GB
Notification: Performance of collectPreVariables (initialization): time 0.0002145/0.6275, allocations: 69.7 kB / 0.8545 GB, free: 6.523 MB / 0.7292 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0009075/0.6284, allocations: 1.557 MB / 0.856 GB, free: 4.949 MB / 0.7292 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0006053/0.6291, allocations: 0.9683 MB / 0.857 GB, free: 3.973 MB / 0.7292 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0007424/0.6298, allocations: 0.6321 MB / 0.8576 GB, free: 3.332 MB / 0.7292 GB
Notification: Performance of setup shared object (initialization): time 7.083e-05/0.6299, allocations: 309.1 kB / 0.8579 GB, free: 3.027 MB / 0.7292 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.003405/0.6333, allocations: 2.686 MB / 0.8605 GB, free: 340 kB / 0.7292 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.004059/0.6373, allocations: 3.643 MB / 0.8641 GB, free: 12.29 MB / 0.7448 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.007441/0.6448, allocations: 6.402 MB / 0.8703 GB, free: 5.492 MB / 0.7448 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.303e-05/0.6448, allocations: 11.94 kB / 0.8703 GB, free: 5.48 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 0.01591/0.6607, allocations: 10.79 MB / 0.8809 GB, free: 10.63 MB / 0.7605 GB
Notification: Performance of prepare postOptimizeDAE: time 3.288e-05/0.6607, allocations: 16 kB / 0.8809 GB, free: 10.61 MB / 0.7605 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.413e-05/0.6608, allocations: 24 kB / 0.8809 GB, free: 10.59 MB / 0.7605 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01084/0.6716, allocations: 5.543 MB / 0.8863 GB, free: 5.031 MB / 0.7605 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002354/0.6739, allocations: 0.9867 MB / 0.8873 GB, free: 4.043 MB / 0.7605 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02661/0.7006, allocations: 27.4 MB / 0.914 GB, free: 8.316 MB / 0.7917 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002755/0.7033, allocations: 0.5616 MB / 0.9146 GB, free: 7.754 MB / 0.7917 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002231/0.7035, allocations: 163.9 kB / 0.9148 GB, free: 7.594 MB / 0.7917 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.005463/0.709, allocations: 3.98 MB / 0.9186 GB, free: 3.605 MB / 0.7917 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.003744/0.7127, allocations: 3.611 MB / 0.9222 GB, free: 15.59 MB / 0.8073 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.04691/0.7597, allocations: 24.46 MB / 0.9461 GB, free: 6.652 MB / 0.823 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.206e-05/0.7597, allocations: 4 kB / 0.9461 GB, free: 6.648 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 0.01445/0.7741, allocations: 10.16 MB / 0.956 GB, free: 12.41 MB / 0.8386 GB
Notification: Performance of prepare postOptimizeDAE: time 1.761e-05/0.7741, allocations: 16 kB / 0.956 GB, free: 12.4 MB / 0.8386 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.408e-05/0.7742, allocations: 28 kB / 0.956 GB, free: 12.37 MB / 0.8386 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.008225/0.7824, allocations: 4.323 MB / 0.9602 GB, free: 8.031 MB / 0.8386 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00221/0.7846, allocations: 1.034 MB / 0.9613 GB, free: 6.996 MB / 0.8386 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02115/0.8058, allocations: 26.14 MB / 0.9868 GB, free: 12.32 MB / 0.8698 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00236/0.8081, allocations: 0.5537 MB / 0.9873 GB, free: 11.77 MB / 0.8698 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002075/0.8083, allocations: 159.9 kB / 0.9875 GB, free: 11.61 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 0.0006942/0.809, allocations: 398.5 kB / 0.9879 GB, free: 11.21 MB / 0.8698 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.000563/0.8096, allocations: 202.7 kB / 0.988 GB, free: 11.02 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 0.01469/0.8243, allocations: 9.931 MB / 0.9977 GB, free: 1.047 MB / 0.8698 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.426e-05/0.8243, allocations: 28 kB / 0.9978 GB, free: 1.02 MB / 0.8698 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 1.256e-05/0.8243, allocations: 12 kB / 0.9978 GB, free: 1.008 MB / 0.8698 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.48e-05/0.8243, allocations: 15.95 kB / 0.9978 GB, free: 0.9922 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 0.01976/0.8441, allocations: 14.79 MB / 1.012 GB, free: 2.039 MB / 0.8855 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 8.626e-06/0.8441, allocations: 8 kB / 1.012 GB, free: 2.031 MB / 0.8855 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001643/0.8457, allocations: 0.7373 MB / 1.013 GB, free: 1.293 MB / 0.8855 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.3144/1.16, allocations: 5.162 MB / 1.018 GB, free: 248 MB / 0.8855 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0006455/1.161, allocations: 82.02 kB / 1.018 GB, free: 248 MB / 0.8855 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.02408/1.185, allocations: 26.45 MB / 1.044 GB, free: 237 MB / 0.8855 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 7.624e-06/1.185, allocations: 13.53 kB / 1.044 GB, free: 236.9 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 0.01404/1.199, allocations: 9.86 MB / 1.054 GB, free: 234 MB / 0.8855 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.0009248/1.2, allocations: 0.6486 MB / 1.054 GB, free: 233.8 MB / 0.8855 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0002201/1.2, allocations: 58.11 kB / 1.054 GB, free: 233.8 MB / 0.8855 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001726/1.202, allocations: 0.5156 MB / 1.055 GB, free: 233.7 MB / 0.8855 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0004375/1.202, allocations: 237.8 kB / 1.055 GB, free: 233.7 MB / 0.8855 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001462/1.202, allocations: 92.48 kB / 1.055 GB, free: 233.7 MB / 0.8855 GB
Notification: Performance of sorting global known variables: time 0.0009121/1.203, allocations: 0.9423 MB / 1.056 GB, free: 233.3 MB / 0.8855 GB
Notification: Performance of sort global known variables: time 1.81e-07/1.203, allocations: 1.125 kB / 1.056 GB, free: 233.3 MB / 0.8855 GB
Notification: Performance of remove unused functions: time 0.00404/1.207, allocations: 1.847 MB / 1.058 GB, free: 233.1 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 0.000308/1.208, allocations: 187.2 kB / 1.058 GB, free: 233 MB / 0.8855 GB
Notification: Performance of simCode: created initialization part: time 0.01547/1.223, allocations: 12.02 MB / 1.07 GB, free: 228.9 MB / 0.8855 GB
Notification: Performance of simCode: created event and clocks part: time 8.126e-06/1.223, allocations: 0 / 1.07 GB, free: 228.9 MB / 0.8855 GB
Notification: Performance of simCode: created simulation system equations: time 0.004873/1.228, allocations: 4.264 MB / 1.074 GB, free: 227.4 MB / 0.8855 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001141/1.229, allocations: 275.4 kB / 1.074 GB, free: 227.3 MB / 0.8855 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01191/1.241, allocations: 10.25 MB / 1.084 GB, free: 222.4 MB / 0.8855 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001547/1.243, allocations: 2.355 MB / 1.086 GB, free: 220.1 MB / 0.8855 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0005591/1.243, allocations: 208.3 kB / 1.087 GB, free: 219.9 MB / 0.8855 GB
Notification: Performance of SimCode: time 1.262e-06/1.243, allocations: 0 / 1.087 GB, free: 219.9 MB / 0.8855 GB
Notification: Performance of Templates: time 0.04834/1.291, allocations: 109.2 MB / 1.193 GB, free: 110.6 MB / 0.8855 GB
"
[Timeout remaining time 659]
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: 10.691555430879816]
Failed to read output from testmodel.py, exit status != 0:
1.2965657250024378 1.301382051 0.789365214
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x742fdeab8410>