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 0.001406/0.001406, allocations: 80.3 kB / 19.18 MB, free: 2.516 MB / 14.72 MB
"
[Timeout remaining time 180]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo): time 0.001609/0.001609, allocations: 163 kB / 22.46 MB, free: 5.375 MB / 14.72 MB
"
[Timeout remaining time 180]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo): time 1.422/1.422, allocations: 177.2 MB / 202.8 MB, free: 9.18 MB / 190.1 MB
"
[Timeout remaining time 178]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 4.0.0/package.mo", uses=false) [Timeout 180]
"[/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 4.0.0/Examples/PPD12/Structure.mo:531:21-531:686:writable] Warning: Lexer treating \\ as \\\\, since \\e is not a valid Modelica escape sequence.
[/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 4.0.0/Examples/PPD12/Structure.mo:531:21-531:694:writable] Warning: Lexer treating \\ as \\\\, since \\< is not a valid Modelica escape sequence.
[/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 4.0.0/Media/Refrigerants/R410A/package.order:0:0-0:0:readonly] Warning: Found duplicate names in package.order file: A, B, C.
[/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 4.0.0/Media/Refrigerants/R410A/package.mo:2:1-70:10:writable] Warning: C was referenced in the package.order file, but was not found in package.mo, C/package.mo or C.mo.
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 4.0.0/package.mo): time 1.226/1.226, allocations: 154.6 MB / 413.8 MB, free: 5.234 MB / 382.1 MB
[/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 4.0.0/Utilities/Cryptographics/BaseClasses/sha.mo:2:1-19:8:writable] Warning: External function annotation should occur on the external-clause, not on the function.
[/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 4.0.0/Utilities/File/sha2.mo:2:1-9:9:writable] Warning: External function annotation should occur on the external-clause, not on the function.
"
[Timeout remaining time 178]
Using package IDEAS with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 4.0.0/package.mo)
Using package Modelica with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo)
Using package Complex with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo)
Using package ModelicaServices with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo)
Running command: translateModel(IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.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: Performance of FrontEnd - loaded program: time 1.603e-06/1.603e-06, allocations: 3.938 kB / 0.6187 GB, free: 4.453 MB / 0.5294 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 2.685e-05/2.845e-05, allocations: 4.469 kB / 0.6187 GB, free: 4.449 MB / 0.5294 GB
Notification: Performance of NFInst.instantiate(IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD): time 0.02301/0.02304, allocations: 17.43 MB / 0.6357 GB, free: 2.973 MB / 0.545 GB
Notification: Performance of NFInst.instExpressions: time 0.01263/0.03567, allocations: 6.659 MB / 0.6422 GB, free: 12.3 MB / 0.5606 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001541/0.03721, allocations: 63.75 kB / 0.6423 GB, free: 12.23 MB / 0.5606 GB
Notification: Performance of NFTyping.typeComponents: time 0.004498/0.04171, allocations: 1.485 MB / 0.6437 GB, free: 10.75 MB / 0.5606 GB
Notification: Performance of NFTyping.typeBindings: time 0.003917/0.04563, allocations: 1.473 MB / 0.6452 GB, free: 9.266 MB / 0.5606 GB
Notification: Performance of NFTyping.typeClassSections: time 0.003587/0.04921, allocations: 1.276 MB / 0.6464 GB, free: 7.988 MB / 0.5606 GB
Notification: Performance of NFFlatten.flatten: time 0.007705/0.05692, allocations: 5.526 MB / 0.6518 GB, free: 2.449 MB / 0.5606 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.005313/0.06223, allocations: 3.354 MB / 0.6551 GB, free: 15 MB / 0.5762 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.00506/0.06729, allocations: 3.314 MB / 0.6583 GB, free: 11.68 MB / 0.5762 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.004439/0.07173, allocations: 2.872 MB / 0.6611 GB, free: 8.801 MB / 0.5762 GB
Notification: Performance of NFPackage.collectConstants: time 0.0008384/0.07257, allocations: 0.5156 MB / 0.6616 GB, free: 8.285 MB / 0.5762 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.002386/0.07495, allocations: 1.205 MB / 0.6628 GB, free: 7.078 MB / 0.5762 GB
Notification: Performance of NFScalarize.scalarize: time 0.002564/0.07752, allocations: 2.401 MB / 0.6651 GB, free: 4.672 MB / 0.5762 GB
Notification: Performance of NFVerifyModel.verify: time 0.002251/0.07977, allocations: 1.536 MB / 0.6666 GB, free: 3.133 MB / 0.5762 GB
Notification: Performance of NFConvertDAE.convert: time 0.008807/0.08858, allocations: 7.932 MB / 0.6744 GB, free: 11.18 MB / 0.5919 GB
Notification: Performance of FrontEnd - DAE generated: time 6.612e-06/0.08858, allocations: 4 kB / 0.6744 GB, free: 11.18 MB / 0.5919 GB
Notification: Performance of FrontEnd: time 1.603e-06/0.08858, allocations: 4 kB / 0.6744 GB, free: 11.17 MB / 0.5919 GB
Notification: Performance of Transformations before backend: time 0.0001645/0.08875, allocations: 0 / 0.6744 GB, free: 11.17 MB / 0.5919 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 983
 * Number of variables: 983
Notification: Performance of Generate backend data structure: time 0.007713/0.09646, allocations: 3.754 MB / 0.6781 GB, free: 7.371 MB / 0.5919 GB
Notification: Performance of prepare preOptimizeDAE: time 3.74e-05/0.0965, allocations: 12.02 kB / 0.6781 GB, free: 7.359 MB / 0.5919 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01411/0.1106, allocations: 2.429 MB / 0.6804 GB, free: 4.926 MB / 0.5919 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.005122/0.1157, allocations: 2.157 MB / 0.6826 GB, free: 2.738 MB / 0.5919 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002516/0.116, allocations: 267.4 kB / 0.6828 GB, free: 2.477 MB / 0.5919 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0009351/0.1169, allocations: 344.3 kB / 0.6831 GB, free: 2.141 MB / 0.5919 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01546/0.1324, allocations: 7.213 MB / 0.6902 GB, free: 10.8 MB / 0.6075 GB
Notification: Performance of preOpt findStateOrder (simulation): time 7.446e-05/0.1325, allocations: 7.938 kB / 0.6902 GB, free: 10.8 MB / 0.6075 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004777/0.1329, allocations: 144 kB / 0.6903 GB, free: 10.66 MB / 0.6075 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005256/0.1335, allocations: 338 kB / 0.6906 GB, free: 10.32 MB / 0.6075 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01704/0.1505, allocations: 7.016 MB / 0.6975 GB, free: 3.297 MB / 0.6075 GB
Warning: The model contains alias variables with redundant start and/or conflicting nominal values. It is recommended to resolve the conflicts, because otherwise the system could be hard to solve. To print the conflicting alias sets and the chosen candidates please use -d=aliasConflicts.
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.3299/0.4804, allocations: 17.83 MB / 0.7149 GB, free: 71.07 MB / 0.6075 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.007601/0.488, allocations: 3.725 MB / 0.7185 GB, free: 69.79 MB / 0.6075 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006203/0.4942, allocations: 2.525 MB / 0.721 GB, free: 69.05 MB / 0.6075 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002215/0.4944, allocations: 50.23 kB / 0.7211 GB, free: 69.04 MB / 0.6075 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.064e-05/0.4944, allocations: 59.86 kB / 0.7211 GB, free: 68.99 MB / 0.6075 GB
Notification: Performance of pre-optimization done (n=208): time 4.609e-06/0.4944, allocations: 1.719 kB / 0.7211 GB, free: 68.99 MB / 0.6075 GB
Warning: The linear system: 
1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2]
2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2]
4 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1]
[
  1.0 , 0.0 , 0.0 , -1.0 ;
  0.0 , 0.0 , 1.0 , -1.0 ;
  0.0 , 1.0 , -1.0 , 0.0 ;
  -1.0 , 1.0 , 0.0 , 0.0
]
  *
[
  line2.v1_n[1] ;
  line2.v2_n[1] ;
  line2.v2_p[1] ;
  line2.v1_p[1]
]
  =
[
  line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ;
  -loadRL.load1.v[1] ;
  line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ;
  -transformer.conv1.V2[1]
]
 might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of matching and sorting (n=271): time 0.1004/0.5948, allocations: 30.75 MB / 0.7511 GB, free: 53.75 MB / 0.6075 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 5.633e-05/0.5949, allocations: 243.6 kB / 0.7514 GB, free: 53.46 MB / 0.6075 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001597/0.5965, allocations: 1.427 MB / 0.7528 GB, free: 52.06 MB / 0.6075 GB
Notification: Performance of collectPreVariables (initialization): time 0.0003727/0.5968, allocations: 73.7 kB / 0.7528 GB, free: 51.98 MB / 0.6075 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0004875/0.5973, allocations: 1.536 MB / 0.7543 GB, free: 50.62 MB / 0.6075 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0005558/0.5979, allocations: 0.9512 MB / 0.7553 GB, free: 49.69 MB / 0.6075 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0009524/0.5988, allocations: 0.6281 MB / 0.7559 GB, free: 49.05 MB / 0.6075 GB
Notification: Performance of setup shared object (initialization): time 3.581e-05/0.5989, allocations: 309.1 kB / 0.7562 GB, free: 48.75 MB / 0.6075 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.005156/0.604, allocations: 2.694 MB / 0.7588 GB, free: 46.04 MB / 0.6075 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.005361/0.6094, allocations: 3.654 MB / 0.7624 GB, free: 41.99 MB / 0.6075 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01057/0.62, allocations: 6.402 MB / 0.7686 GB, free: 35.19 MB / 0.6075 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.314e-05/0.62, allocations: 8 kB / 0.7686 GB, free: 35.18 MB / 0.6075 GB
Warning: The linear system: 
1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2]
2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2]
4 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1]
[
  1.0 , 0.0 , 0.0 , -1.0 ;
  0.0 , 0.0 , 1.0 , -1.0 ;
  0.0 , 1.0 , -1.0 , 0.0 ;
  -1.0 , 1.0 , 0.0 , 0.0
]
  *
[
  line2.v1_n[1] ;
  line2.v2_n[1] ;
  line2.v2_p[1] ;
  line2.v1_p[1]
]
  =
[
  line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ;
  -loadRL.load1.v[1] ;
  line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ;
  -transformer.conv1.V2[1]
]
 might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of matching and sorting (n=410) (initialization): time 0.0246/0.6446, allocations: 10.8 MB / 0.7792 GB, free: 24.32 MB / 0.6075 GB
Notification: Performance of prepare postOptimizeDAE: time 3.795e-05/0.6446, allocations: 20.5 kB / 0.7792 GB, free: 24.3 MB / 0.6075 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.243e-05/0.6446, allocations: 24 kB / 0.7792 GB, free: 24.28 MB / 0.6075 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01839/0.663, allocations: 5.539 MB / 0.7846 GB, free: 18.72 MB / 0.6075 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004213/0.6672, allocations: 0.9945 MB / 0.7856 GB, free: 17.73 MB / 0.6075 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03912/0.7064, allocations: 27.39 MB / 0.8124 GB, free: 6.027 MB / 0.6231 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005103/0.7115, allocations: 0.5771 MB / 0.8129 GB, free: 5.449 MB / 0.6231 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006225/0.7121, allocations: 152 kB / 0.8131 GB, free: 5.301 MB / 0.6231 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.009173/0.7213, allocations: 3.984 MB / 0.817 GB, free: 1.309 MB / 0.6231 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.00788/0.7292, allocations: 3.604 MB / 0.8205 GB, free: 13.31 MB / 0.6387 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.09944/0.8286, allocations: 24.49 MB / 0.8444 GB, free: 4.344 MB / 0.6544 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.106e-05/0.8286, allocations: 11.94 kB / 0.8444 GB, free: 4.332 MB / 0.6544 GB
Warning: The linear system: 
1 : transformer.conv3.V2[2] = line2.v3_n[2] - line2.v1_n[2]
2 : line2.v3_n[2] - line2.v3_p[2] = line2.Z31[1] * line2.i1[2] + line2.Z31[2] * line2.i1[1] + line2.Z32[1] * line2.i2[2] + line2.Z32[2] * line2.i2[1] + line2.Z33[1] * line2.i3[2] + line2.Z33[2] * line2.i3[1]
3 : loadRL.load3.v[2] = line2.v3_p[2] - line2.v1_p[2]
4 : line2.v1_n[2] - line2.v1_p[2] = line2.Z11[1] * line2.i1[2] + line2.Z11[2] * line2.i1[1] + line2.Z12[1] * line2.i2[2] + line2.Z12[2] * line2.i2[1] + line2.Z13[1] * line2.i3[2] + line2.Z13[2] * line2.i3[1]
[
  1.0 , 0.0 , 0.0 , -1.0 ;
  0.0 , 0.0 , -1.0 , 1.0 ;
  0.0 , 1.0 , -1.0 , 0.0 ;
  1.0 , -1.0 , 0.0 , 0.0
]
  *
[
  line2.v1_n[2] ;
  line2.v1_p[2] ;
  line2.v3_p[2] ;
  line2.v3_n[2]
]
  =
[
  -transformer.conv3.V2[2] ;
  line2.Z31[1] * line2.i1[2] + line2.Z33[1] * line2.i3[2] + line2.Z33[2] * line2.i3[1] + line2.Z32[2] * line2.i2[1] + line2.Z32[1] * line2.i2[2] + line2.Z31[2] * line2.i1[1] ;
  -loadRL.load3.v[2] ;
  line2.Z11[1] * line2.i1[2] + line2.Z13[1] * line2.i3[2] + line2.Z13[2] * line2.i3[1] + line2.Z12[2] * line2.i2[1] + line2.Z12[1] * line2.i2[2] + line2.Z11[2] * line2.i1[1]
]
 might be structurally or numerically singular for variable line2.v3_n[2] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Warning: The linear system: 
1 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1]
2 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2]
3 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
4 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2]
[
  1.0 , 0.0 , 0.0 , -1.0 ;
  0.0 , 0.0 , -1.0 , 1.0 ;
  0.0 , 1.0 , -1.0 , 0.0 ;
  1.0 , -1.0 , 0.0 , 0.0
]
  *
[
  line2.v2_n[1] ;
  line2.v2_p[1] ;
  line2.v1_p[1] ;
  line2.v1_n[1]
]
  =
[
  -transformer.conv1.V2[1] ;
  line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ;
  -loadRL.load1.v[1] ;
  line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2]
]
 might be structurally or numerically singular for variable line2.v1_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of matching and sorting (n=410) (initialization_lambda0): time 0.02965/0.8583, allocations: 10.18 MB / 0.8543 GB, free: 10.09 MB / 0.67 GB
Notification: Performance of prepare postOptimizeDAE: time 4.044e-05/0.8583, allocations: 16 kB / 0.8543 GB, free: 10.08 MB / 0.67 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.114e-05/0.8584, allocations: 24 kB / 0.8544 GB, free: 10.05 MB / 0.67 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01649/0.8749, allocations: 4.316 MB / 0.8586 GB, free: 5.719 MB / 0.67 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.005108/0.88, allocations: 1.038 MB / 0.8596 GB, free: 4.68 MB / 0.67 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03941/0.9194, allocations: 26.12 MB / 0.8851 GB, free: 10.04 MB / 0.7012 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004914/0.9243, allocations: 0.5615 MB / 0.8857 GB, free: 9.48 MB / 0.7012 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005664/0.9249, allocations: 151.9 kB / 0.8858 GB, free: 9.332 MB / 0.7012 GB
Warning: Assuming fixed start value for the following 2 variables:
         node4.wyeToDelta.delta.phase[3].v[2]:VARIABLE(flow=false unit = \"V\" fixed = true )  \"Voltage vector\" type: Real [3,2]
         node4.wyeToDelta.delta.phase[2].v[1]:VARIABLE(flow=false unit = \"V\" fixed = true )  \"Voltage vector\" type: Real [3,2]
Warning: The initial conditions are over specified. The following 2 initial equations are redundant, so they are removed from the initialization_lambda0 system:
         0.0 = (-line2.i2[2]) - line2.i3[2] - line2.i1[2]
         0.0 = (-line2.i2[1]) - line2.i3[1] - line2.i1[1].
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 119
 * Number of states: 0 ()
 * Number of discrete variables: 0 ()
 * Number of discrete states: 0 ()
 * Number of clocked states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for initialization (301):
 * Single equations (assignments): 298
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 0
 * When equations: 0
 * If-equations: 0
 * Equation systems (not torn): 0
 * Torn equation systems: 3
 * Mixed (continuous/discrete) equation systems: 0
Notification: Torn system details for strict tearing set:
 * Linear torn systems (#iteration vars, #inner vars, density): 2 systems
   {(1,3,100.0%), (10,44,70.0%)}
 * Non-linear torn systems (#iteration vars, #inner vars): 1 system
   {(10,44)}
Notification: Performance of prepare postOptimizeDAE: time 0.001023/0.9259, allocations: 404.5 kB / 0.8862 GB, free: 8.934 MB / 0.7012 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0006632/0.9265, allocations: 198.8 kB / 0.8864 GB, free: 8.738 MB / 0.7012 GB
Warning: The linear system: 
1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2]
2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2]
4 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1]
[
  1.0 , 0.0 , 0.0 , -1.0 ;
  0.0 , 0.0 , 1.0 , -1.0 ;
  0.0 , 1.0 , -1.0 , 0.0 ;
  -1.0 , 1.0 , 0.0 , 0.0
]
  *
[
  line2.v1_n[1] ;
  line2.v2_n[1] ;
  line2.v2_p[1] ;
  line2.v1_p[1]
]
  =
[
  line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ;
  -loadRL.load1.v[1] ;
  line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ;
  -transformer.conv1.V2[1]
]
 might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.02868/0.9552, allocations: 9.934 MB / 0.8961 GB, free: 14.77 MB / 0.7169 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.924e-05/0.9553, allocations: 24 kB / 0.8961 GB, free: 14.74 MB / 0.7169 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 2.658e-05/0.9553, allocations: 16 kB / 0.8961 GB, free: 14.73 MB / 0.7169 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 6.509e-05/0.9554, allocations: 15.89 kB / 0.8961 GB, free: 14.71 MB / 0.7169 GB
Warning: The linear system: 
1 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
2 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2]
3 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1]
4 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2]
[
  -1.0 , 0.0 , 0.0 , 1.0 ;
  0.0 , 0.0 , 1.0 , -1.0 ;
  0.0 , -1.0 , 1.0 , 0.0 ;
  -1.0 , 1.0 , 0.0 , 0.0
]
  *
[
  line2.v1_p[1] ;
  line2.v1_n[1] ;
  line2.v2_n[1] ;
  line2.v2_p[1]
]
  =
[
  -loadRL.load1.v[1] ;
  line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ;
  -transformer.conv1.V2[1] ;
  line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2]
]
 might be structurally or numerically singular for variable line2.v2_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.03727/0.9926, allocations: 14.76 MB / 0.9105 GB, free: 15.85 MB / 0.7325 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.166e-05/0.9927, allocations: 12.03 kB / 0.9106 GB, free: 15.84 MB / 0.7325 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003651/0.9963, allocations: 0.7372 MB / 0.9113 GB, free: 15.1 MB / 0.7325 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.01948/1.016, allocations: 5.176 MB / 0.9163 GB, free: 9.91 MB / 0.7325 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0006013/1.016, allocations: 71.95 kB / 0.9164 GB, free: 9.84 MB / 0.7325 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0427/1.059, allocations: 26.47 MB / 0.9422 GB, free: 15.02 MB / 0.7637 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.026e-05/1.059, allocations: 16.03 kB / 0.9423 GB, free: 15 MB / 0.7637 GB
Warning: The linear system: 
1 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1]
2 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2]
3 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
4 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2]
[
  1.0 , 0.0 , 0.0 , -1.0 ;
  0.0 , 0.0 , -1.0 , 1.0 ;
  0.0 , 1.0 , -1.0 , 0.0 ;
  1.0 , -1.0 , 0.0 , 0.0
]
  *
[
  line2.v2_n[1] ;
  line2.v2_p[1] ;
  line2.v1_p[1] ;
  line2.v1_n[1]
]
  =
[
  -transformer.conv1.V2[1] ;
  line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ;
  -loadRL.load1.v[1] ;
  line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2]
]
 might be structurally or numerically singular for variable line2.v1_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.02732/1.086, allocations: 9.846 MB / 0.9519 GB, free: 4.938 MB / 0.7637 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.002112/1.089, allocations: 0.6468 MB / 0.9525 GB, free: 4.289 MB / 0.7637 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0004559/1.089, allocations: 59.92 kB / 0.9526 GB, free: 4.23 MB / 0.7637 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003712/1.093, allocations: 0.5148 MB / 0.9531 GB, free: 3.715 MB / 0.7637 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0009325/1.094, allocations: 234.4 kB / 0.9533 GB, free: 3.484 MB / 0.7637 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002537/1.094, allocations: 87.95 kB / 0.9534 GB, free: 3.398 MB / 0.7637 GB
Notification: Performance of sorting global known variables: time 0.001698/1.096, allocations: 0.9357 MB / 0.9543 GB, free: 2.457 MB / 0.7637 GB
Notification: Performance of sort global known variables: time 1.11e-07/1.096, allocations: 0 / 0.9543 GB, free: 2.457 MB / 0.7637 GB
Notification: Performance of remove unused functions: time 0.006145/1.102, allocations: 1.848 MB / 0.9561 GB, free: 0.6094 MB / 0.7637 GB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 34
 * Number of states: 0 ()
 * Number of discrete variables: 0 ()
 * Number of discrete states: 0 ()
 * Number of clocked states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for simulation (165):
 * Single equations (assignments): 162
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 0
 * When equations: 0
 * If-equations: 0
 * Equation systems (not torn): 0
 * Torn equation systems: 3
 * Mixed (continuous/discrete) equation systems: 0
Notification: Torn system details for strict tearing set:
 * Linear torn systems (#iteration vars, #inner vars, density): 2 systems
   {(10,44,70.0%), (1,3,100.0%)}
 * Non-linear torn systems (#iteration vars, #inner vars): 1 system
   {(10,44)}
Notification: Performance of Backend phase and start with SimCode phase: time 0.0004374/1.102, allocations: 182.9 kB / 0.9563 GB, free: 432 kB / 0.7637 GB
Notification: Performance of simCode: created initialization part: time 0.03231/1.134, allocations: 12.02 MB / 0.968 GB, free: 4.297 MB / 0.7794 GB
Notification: Performance of simCode: created event and clocks part: time 1.382e-05/1.135, allocations: 4 kB / 0.968 GB, free: 4.293 MB / 0.7794 GB
Notification: Performance of simCode: created simulation system equations: time 0.0119/1.146, allocations: 4.25 MB / 0.9722 GB, free: 0 / 0.7794 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002237/1.149, allocations: 271.1 kB / 0.9724 GB, free: 15.75 MB / 0.795 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02352/1.172, allocations: 9.092 MB / 0.9813 GB, free: 6.531 MB / 0.795 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.003353/1.176, allocations: 2.271 MB / 0.9835 GB, free: 4.223 MB / 0.795 GB
Notification: Performance of simCode: alias equations: time 0.004539/1.18, allocations: 1.648 MB / 0.9851 GB, free: 2.57 MB / 0.795 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0006946/1.181, allocations: 176.3 kB / 0.9853 GB, free: 2.398 MB / 0.795 GB
Notification: Performance of SimCode: time 1.122e-06/1.181, allocations: 4 kB / 0.9853 GB, free: 2.395 MB / 0.795 GB
Notification: Performance of Templates: time 0.402/1.583, allocations: 76.63 MB / 1.06 GB, free: 242 MB / 0.8106 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: 8.91995658352971]
Failed to read output from testmodel.py, exit status != 0:
1.5925390534102917 1.600936876 1.510076484
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7f229d38d1e0>