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 0.0008227/0.0008227, allocations: 76.52 kB / 19.91 MB, free: 4.641 MB / 18.57 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 0.0008832/0.0008832, allocations: 169.2 kB / 23.2 MB, free: 1.359 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 0.9021/0.9021, allocations: 177.2 MB / 203.6 MB, free: 5.762 MB / 186.7 MB
"
[Timeout remaining time 179]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 4.0.0/package.mo", uses=false) [Timeout 180]
"[/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 4.0.0/Examples/PPD12/Structure.mo:531:21-531:686:writable] Warning: Lexer treating \\ as \\\\, since \\e is not a valid Modelica escape sequence.
[/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 4.0.0/Examples/PPD12/Structure.mo:531:21-531:694:writable] Warning: Lexer treating \\ as \\\\, since \\< is not a valid Modelica escape sequence.
[/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 4.0.0/Media/Refrigerants/R410A/package.order:0:0-0:0:readonly] Warning: Found duplicate names in package.order file: A, B, C.
[/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 4.0.0/Media/Refrigerants/R410A/package.mo:2:1-70:10:writable] Warning: C was referenced in the package.order file, but was not found in package.mo, C/package.mo or C.mo.
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 4.0.0/package.mo): time 0.731/0.731, allocations: 154.7 MB / 414.7 MB, free: 0.7344 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 0.00198/0.00198, allocations: 75.91 kB / 0.6197 GB, free: 13.01 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 0.5249/0.5269, allocations: 102 MB / 0.7192 GB, free: 23.68 MB / 0.6355 GB
Notification: Performance of NFInst.instantiate(IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD): time 0.01676/0.5436, allocations: 17.58 MB / 0.7364 GB, free: 12.93 MB / 0.6355 GB
Notification: Performance of NFInst.instExpressions: time 0.01036/0.554, allocations: 6.671 MB / 0.7429 GB, free: 8.641 MB / 0.6355 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.002095/0.5561, allocations: 68.69 kB / 0.743 GB, free: 8.621 MB / 0.6355 GB
Notification: Performance of NFTyping.typeComponents: time 0.003/0.5591, allocations: 1.492 MB / 0.7444 GB, free: 7.801 MB / 0.6355 GB
Notification: Performance of NFTyping.typeBindings: time 0.003957/0.563, allocations: 1.453 MB / 0.7459 GB, free: 6.984 MB / 0.6355 GB
Notification: Performance of NFTyping.typeClassSections: time 0.003187/0.5662, allocations: 1.266 MB / 0.7471 GB, free: 6.309 MB / 0.6355 GB
Notification: Performance of NFFlatten.flatten: time 0.007227/0.5734, allocations: 5.451 MB / 0.7524 GB, free: 4 MB / 0.6355 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.005473/0.5789, allocations: 3.342 MB / 0.7557 GB, free: 2.309 MB / 0.6355 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.006801/0.5857, allocations: 3.34 MB / 0.7589 GB, free: 0.5625 MB / 0.6355 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.005868/0.5916, allocations: 2.999 MB / 0.7619 GB, free: 14.79 MB / 0.6511 GB
Notification: Performance of NFPackage.collectConstants: time 0.001976/0.5936, allocations: 0.5109 MB / 0.7624 GB, free: 14.79 MB / 0.6511 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.003511/0.5971, allocations: 1.189 MB / 0.7635 GB, free: 14.41 MB / 0.6511 GB
Notification: Performance of NFScalarize.scalarize: time 0.00329/0.6004, allocations: 2.305 MB / 0.7658 GB, free: 12.95 MB / 0.6511 GB
Notification: Performance of NFVerifyModel.verify: time 0.004284/0.6046, allocations: 1.774 MB / 0.7675 GB, free: 11.81 MB / 0.6511 GB
Notification: Performance of NFConvertDAE.convert: time 0.01241/0.6171, allocations: 8.18 MB / 0.7755 GB, free: 5.906 MB / 0.6511 GB
Notification: Performance of FrontEnd - DAE generated: time 6.472e-06/0.6171, allocations: 0 / 0.7755 GB, free: 5.906 MB / 0.6511 GB
Notification: Performance of FrontEnd: time 2.675e-06/0.6171, allocations: 0 / 0.7755 GB, free: 5.906 MB / 0.6511 GB
Notification: Performance of Transformations before backend: time 0.0002923/0.6174, allocations: 0 / 0.7755 GB, free: 5.906 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 0.01264/0.63, allocations: 3.791 MB / 0.7792 GB, free: 3.379 MB / 0.6511 GB
Notification: Performance of prepare preOptimizeDAE: time 7.514e-05/0.6301, allocations: 8.969 kB / 0.7792 GB, free: 3.379 MB / 0.6511 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.00897/0.639, allocations: 2.427 MB / 0.7816 GB, free: 2.027 MB / 0.6511 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.00587/0.6449, allocations: 2.15 MB / 0.7837 GB, free: 15.84 MB / 0.6667 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001961/0.6451, allocations: 259.4 kB / 0.7839 GB, free: 15.59 MB / 0.6667 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001663/0.6468, allocations: 363.8 kB / 0.7843 GB, free: 15.23 MB / 0.6667 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01636/0.6631, allocations: 7.198 MB / 0.7913 GB, free: 7.918 MB / 0.6667 GB
Notification: Performance of preOpt findStateOrder (simulation): time 8.605e-05/0.6632, allocations: 7.938 kB / 0.7913 GB, free: 7.91 MB / 0.6667 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0008764/0.6641, allocations: 148 kB / 0.7915 GB, free: 7.766 MB / 0.6667 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0003741/0.6645, allocations: 334 kB / 0.7918 GB, free: 7.438 MB / 0.6667 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01359/0.6781, allocations: 7.02 MB / 0.7986 GB, free: 412 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 0.02834/0.7064, allocations: 17.86 MB / 0.8161 GB, free: 13.97 MB / 0.698 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.005197/0.7116, allocations: 3.727 MB / 0.8197 GB, free: 10.23 MB / 0.698 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.003429/0.715, allocations: 2.53 MB / 0.8222 GB, free: 7.672 MB / 0.698 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0001583/0.7152, allocations: 45.92 kB / 0.8222 GB, free: 7.625 MB / 0.698 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.626e-05/0.7152, allocations: 64.55 kB / 0.8223 GB, free: 7.555 MB / 0.698 GB
Notification: Performance of pre-optimization done (n=208): time 4.779e-06/0.7152, allocations: 0 / 0.8223 GB, free: 7.555 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 0.05735/0.7726, allocations: 30.74 MB / 0.8523 GB, free: 8.84 MB / 0.7292 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 8.855e-05/0.7727, allocations: 243.5 kB / 0.8525 GB, free: 8.551 MB / 0.7292 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002082/0.7748, allocations: 1.436 MB / 0.8539 GB, free: 7.102 MB / 0.7292 GB
Notification: Performance of collectPreVariables (initialization): time 0.0005636/0.7753, allocations: 69.7 kB / 0.854 GB, free: 7.027 MB / 0.7292 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0007872/0.7761, allocations: 1.542 MB / 0.8555 GB, free: 5.469 MB / 0.7292 GB
Notification: Performance of collectInitialBindings (initialization): time 0.000896/0.777, allocations: 0.9644 MB / 0.8565 GB, free: 4.496 MB / 0.7292 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0008845/0.7779, allocations: 0.6359 MB / 0.8571 GB, free: 3.852 MB / 0.7292 GB
Notification: Performance of setup shared object (initialization): time 8.461e-05/0.778, allocations: 301.1 kB / 0.8574 GB, free: 3.555 MB / 0.7292 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.003668/0.7816, allocations: 2.694 MB / 0.86 GB, free: 0.8516 MB / 0.7292 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.004244/0.7859, allocations: 3.654 MB / 0.8636 GB, free: 12.8 MB / 0.7448 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.007774/0.7937, allocations: 6.41 MB / 0.8698 GB, free: 5.992 MB / 0.7448 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.403e-05/0.7937, allocations: 4 kB / 0.8698 GB, free: 5.988 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 0.01696/0.8106, allocations: 10.79 MB / 0.8804 GB, free: 11.13 MB / 0.7605 GB
Notification: Performance of prepare postOptimizeDAE: time 4.19e-05/0.8107, allocations: 20 kB / 0.8804 GB, free: 11.11 MB / 0.7605 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.199e-05/0.8107, allocations: 28 kB / 0.8804 GB, free: 11.09 MB / 0.7605 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01079/0.8215, allocations: 5.531 MB / 0.8858 GB, free: 5.539 MB / 0.7605 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002969/0.8245, allocations: 0.9984 MB / 0.8868 GB, free: 4.539 MB / 0.7605 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02868/0.8532, allocations: 27.38 MB / 0.9135 GB, free: 8.816 MB / 0.7917 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003144/0.8563, allocations: 0.5694 MB / 0.9141 GB, free: 8.246 MB / 0.7917 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004052/0.8567, allocations: 155.9 kB / 0.9142 GB, free: 8.094 MB / 0.7917 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.00665/0.8634, allocations: 3.984 MB / 0.9181 GB, free: 4.102 MB / 0.7917 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.004256/0.8676, allocations: 3.615 MB / 0.9217 GB, free: 88 kB / 0.7917 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.04747/0.9151, allocations: 24.47 MB / 0.9455 GB, free: 7.145 MB / 0.823 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.459e-05/0.9151, allocations: 8 kB / 0.9456 GB, free: 7.137 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 0.01604/0.9312, allocations: 10.17 MB / 0.9555 GB, free: 12.89 MB / 0.8386 GB
Notification: Performance of prepare postOptimizeDAE: time 3.352e-05/0.9312, allocations: 23.92 kB / 0.9555 GB, free: 12.87 MB / 0.8386 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.467e-05/0.9312, allocations: 28 kB / 0.9555 GB, free: 12.84 MB / 0.8386 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.008289/0.9395, allocations: 4.327 MB / 0.9598 GB, free: 8.5 MB / 0.8386 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002907/0.9424, allocations: 1.034 MB / 0.9608 GB, free: 7.465 MB / 0.8386 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02385/0.9663, allocations: 26.13 MB / 0.9863 GB, free: 12.79 MB / 0.8698 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003008/0.9693, allocations: 0.5537 MB / 0.9868 GB, free: 12.24 MB / 0.8698 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002813/0.9696, allocations: 155.9 kB / 0.987 GB, free: 12.09 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 0.0008642/0.9704, allocations: 398.9 kB / 0.9874 GB, free: 11.69 MB / 0.8698 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0003997/0.9708, allocations: 202.7 kB / 0.9876 GB, free: 11.49 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 0.01476/0.9856, allocations: 9.931 MB / 0.9973 GB, free: 1.527 MB / 0.8698 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 4.916e-05/0.9856, allocations: 19.94 kB / 0.9973 GB, free: 1.508 MB / 0.8698 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 6.492e-06/0.9856, allocations: 0 / 0.9973 GB, free: 1.508 MB / 0.8698 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.001499/0.9871, allocations: 0.6547 MB / 0.9979 GB, free: 0.8516 MB / 0.8698 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0002926/0.9874, allocations: 47.94 kB / 0.998 GB, free: 0.8047 MB / 0.8698 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001869/0.9893, allocations: 0.507 MB / 0.9985 GB, free: 304 kB / 0.8698 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0004982/0.9898, allocations: 297.3 kB / 0.9987 GB, free: 4 kB / 0.8698 GB
Notification: Performance of postOpt createDAEmodeBDAE (simulation): time 0.01527/1.005, allocations: 9.385 MB / 1.008 GB, free: 6.594 MB / 0.8855 GB
Notification: Performance of postOpt symbolicJacobianDAE (simulation): time 0.394/1.399, allocations: 8.893 MB / 1.017 GB, free: 249.6 MB / 0.8855 GB
Notification: Performance of postOpt setEvaluationStage (simulation): time 0.004584/1.404, allocations: 2.604 MB / 1.019 GB, free: 249.6 MB / 0.8855 GB
Notification: Performance of sorting global known variables: time 0.001462/1.405, allocations: 0.9374 MB / 1.02 GB, free: 249.5 MB / 0.8855 GB
Notification: Performance of Backend: time 7.61e-07/1.405, allocations: 0 / 1.02 GB, free: 249.5 MB / 0.8855 GB
Notification: Performance of simCode: created initialization part: time 0.0201/1.425, allocations: 10.12 MB / 1.03 GB, free: 247 MB / 0.8855 GB
Notification: Performance of SimCode: time 0.0121/1.437, allocations: 7.419 MB / 1.037 GB, free: 243.6 MB / 0.8855 GB
Notification: Performance of Templates: time 0.09153/1.529, allocations: 97.74 MB / 1.133 GB, free: 173.6 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: 6.712915688054636]
Failed to read output from testmodel.py, exit status != 0:
1.5372374409344047 1.542145259 0.923441845
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7cc9a53d0590>