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 0.0007389/0.0007389, allocations: 100.4 kB / 19.7 MB, free: 452 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 0.0007816/0.0007816, allocations: 212.6 kB / 23 MB, free: 2.98 MB / 13.93 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 0.866/0.866, allocations: 230.6 MB / 256.8 MB, free: 9.617 MB / 202.7 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 0.7757/0.7757, allocations: 203.5 MB / 0.5046 GB, free: 10.71 MB / 410.7 MB
"
[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 0.0008716/0.0008716, allocations: 62.91 kB / 0.7191 GB, free: 3.809 MB / 0.5261 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.4545/0.4554, allocations: 102 MB / 0.8187 GB, free: 1.504 MB / 0.6042 GB
Notification: Performance of NFInst.instantiate(IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD): time 0.01682/0.4722, allocations: 17.83 MB / 0.8361 GB, free: 6.512 MB / 0.6198 GB
Notification: Performance of NFInst.instExpressions: time 0.008707/0.4809, allocations: 6.732 MB / 0.8427 GB, free: 2.156 MB / 0.6198 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.0009318/0.4818, allocations: 64.16 kB / 0.8427 GB, free: 2.141 MB / 0.6198 GB
Notification: Performance of NFTyping.typeComponents: time 0.002084/0.4839, allocations: 1.481 MB / 0.8442 GB, free: 1.16 MB / 0.6198 GB
Notification: Performance of NFTyping.typeBindings: time 0.002274/0.4862, allocations: 1.454 MB / 0.8456 GB, free: 8 kB / 0.6198 GB
Notification: Performance of NFTyping.typeClassSections: time 0.001946/0.4882, allocations: 1.252 MB / 0.8468 GB, free: 15.03 MB / 0.6355 GB
Notification: Performance of NFFlatten.flatten: time 0.003941/0.4921, allocations: 5.459 MB / 0.8522 GB, free: 11.98 MB / 0.6355 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.00333/0.4954, allocations: 3.337 MB / 0.8554 GB, free: 9.844 MB / 0.6355 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.002746/0.4982, allocations: 2.4 MB / 0.8578 GB, free: 8.477 MB / 0.6355 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.003166/0.5013, allocations: 3.01 MB / 0.8607 GB, free: 6.691 MB / 0.6355 GB
Notification: Performance of NFPackage.collectConstants: time 0.0008491/0.5022, allocations: 0.5117 MB / 0.8612 GB, free: 6.691 MB / 0.6355 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.001724/0.5039, allocations: 1.182 MB / 0.8624 GB, free: 6.32 MB / 0.6355 GB
Notification: Performance of NFScalarize.scalarize: time 0.001637/0.5055, allocations: 2.301 MB / 0.8646 GB, free: 4.863 MB / 0.6355 GB
Notification: Performance of NFVerifyModel.verify: time 0.001884/0.5074, allocations: 1.77 MB / 0.8663 GB, free: 3.727 MB / 0.6355 GB
Notification: Performance of NFConvertDAE.convert: time 0.005592/0.513, allocations: 7.787 MB / 0.8739 GB, free: 13.18 MB / 0.6511 GB
Notification: Performance of FrontEnd - DAE generated: time 3.917e-06/0.513, allocations: 0 / 0.8739 GB, free: 13.18 MB / 0.6511 GB
Notification: Performance of FrontEnd: time 2.585e-06/0.513, allocations: 0 / 0.8739 GB, free: 13.18 MB / 0.6511 GB
Notification: Performance of Transformations before backend: time 0.0001071/0.5131, allocations: 3.984 kB / 0.8739 GB, free: 13.18 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 0.005316/0.5185, allocations: 3.789 MB / 0.8776 GB, free: 9.344 MB / 0.6511 GB
Notification: Performance of prepare preOptimizeDAE: time 3.914e-05/0.5185, allocations: 8.031 kB / 0.8777 GB, free: 9.336 MB / 0.6511 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.006717/0.5252, allocations: 2.425 MB / 0.88 GB, free: 6.906 MB / 0.6511 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.002714/0.5279, allocations: 2.158 MB / 0.8821 GB, free: 4.715 MB / 0.6511 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.000135/0.5281, allocations: 267.4 kB / 0.8824 GB, free: 4.453 MB / 0.6511 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0003862/0.5284, allocations: 351.9 kB / 0.8827 GB, free: 4.109 MB / 0.6511 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.007928/0.5364, allocations: 7.197 MB / 0.8898 GB, free: 12.79 MB / 0.6667 GB
Notification: Performance of preOpt findStateOrder (simulation): time 4.613e-05/0.5364, allocations: 7.938 kB / 0.8898 GB, free: 12.79 MB / 0.6667 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0002786/0.5367, allocations: 148 kB / 0.8899 GB, free: 12.64 MB / 0.6667 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005076/0.5372, allocations: 334 kB / 0.8902 GB, free: 12.31 MB / 0.6667 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.00857/0.5458, allocations: 7.023 MB / 0.8971 GB, free: 5.273 MB / 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 0.01582/0.5616, allocations: 17.85 MB / 0.9145 GB, free: 2.852 MB / 0.6823 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.00422/0.5658, allocations: 3.727 MB / 0.9181 GB, free: 15.11 MB / 0.698 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.003139/0.569, allocations: 2.51 MB / 0.9206 GB, free: 12.57 MB / 0.698 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0001197/0.5691, allocations: 49.97 kB / 0.9206 GB, free: 12.52 MB / 0.698 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.045e-05/0.5691, allocations: 72.48 kB / 0.9207 GB, free: 12.44 MB / 0.698 GB
Notification: Performance of pre-optimization done (n=208): time 3.186e-06/0.5691, allocations: 0 / 0.9207 GB, free: 12.44 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 0.05393/0.623, allocations: 30.75 MB / 0.9507 GB, free: 13.71 MB / 0.7292 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 9.337e-05/0.6231, allocations: 239.6 kB / 0.951 GB, free: 13.43 MB / 0.7292 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001436/0.6246, allocations: 1.432 MB / 0.9524 GB, free: 11.98 MB / 0.7292 GB
Notification: Performance of collectPreVariables (initialization): time 0.0001682/0.6247, allocations: 69.7 kB / 0.9524 GB, free: 11.91 MB / 0.7292 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0006486/0.6254, allocations: 1.542 MB / 0.9539 GB, free: 10.35 MB / 0.7292 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0006003/0.626, allocations: 0.9606 MB / 0.9549 GB, free: 9.379 MB / 0.7292 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0007542/0.6267, allocations: 0.6398 MB / 0.9555 GB, free: 8.73 MB / 0.7292 GB
Notification: Performance of setup shared object (initialization): time 8.817e-05/0.6268, allocations: 301.1 kB / 0.9558 GB, free: 8.434 MB / 0.7292 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.003408/0.6302, allocations: 2.698 MB / 0.9584 GB, free: 5.727 MB / 0.7292 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.003868/0.6341, allocations: 3.647 MB / 0.962 GB, free: 1.684 MB / 0.7292 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.007201/0.6413, allocations: 6.403 MB / 0.9682 GB, free: 10.88 MB / 0.7448 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.503e-05/0.6413, allocations: 8 kB / 0.9682 GB, free: 10.87 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 0.01547/0.6568, allocations: 10.79 MB / 0.9788 GB, free: 12 kB / 0.7448 GB
Notification: Performance of prepare postOptimizeDAE: time 3.838e-05/0.6568, allocations: 20.61 kB / 0.9788 GB, free: 15.99 MB / 0.7605 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.92e-05/0.6569, allocations: 28 kB / 0.9788 GB, free: 15.96 MB / 0.7605 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01026/0.6671, allocations: 5.532 MB / 0.9842 GB, free: 10.42 MB / 0.7605 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002093/0.6692, allocations: 0.9985 MB / 0.9852 GB, free: 9.418 MB / 0.7605 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02506/0.6943, allocations: 27.37 MB / 1.012 GB, free: 13.71 MB / 0.7917 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00217/0.6964, allocations: 0.5771 MB / 1.012 GB, free: 13.13 MB / 0.7917 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001891/0.6966, allocations: 155.9 kB / 1.013 GB, free: 12.98 MB / 0.7917 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.004938/0.7016, allocations: 3.98 MB / 1.017 GB, free: 8.988 MB / 0.7917 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.003675/0.7053, allocations: 3.611 MB / 1.02 GB, free: 4.977 MB / 0.7917 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.04551/0.7508, allocations: 24.48 MB / 1.044 GB, free: 12.02 MB / 0.823 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 1.906e-05/0.7508, allocations: 8 kB / 1.044 GB, free: 12.01 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 0.01427/0.765, allocations: 10.16 MB / 1.054 GB, free: 1.777 MB / 0.823 GB
Notification: Performance of prepare postOptimizeDAE: time 2.072e-05/0.7651, allocations: 23.97 kB / 1.054 GB, free: 1.754 MB / 0.823 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.461e-05/0.7651, allocations: 27.98 kB / 1.054 GB, free: 1.727 MB / 0.823 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.007914/0.773, allocations: 4.322 MB / 1.058 GB, free: 13.39 MB / 0.8386 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002205/0.7752, allocations: 1.034 MB / 1.059 GB, free: 12.35 MB / 0.8386 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02093/0.7961, allocations: 26.14 MB / 1.085 GB, free: 1.668 MB / 0.8542 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002692/0.7988, allocations: 0.5615 MB / 1.085 GB, free: 1.105 MB / 0.8542 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.000214/0.799, allocations: 148 kB / 1.085 GB, free: 0.9609 MB / 0.8542 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 0.0007981/0.7998, allocations: 395.3 kB / 1.086 GB, free: 0.5664 MB / 0.8542 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0003632/0.8002, allocations: 202.7 kB / 1.086 GB, free: 376 kB / 0.8542 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 0.01466/0.8149, allocations: 9.921 MB / 1.096 GB, free: 6.398 MB / 0.8698 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.917e-05/0.8149, allocations: 28 kB / 1.096 GB, free: 6.371 MB / 0.8698 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 1.417e-05/0.8149, allocations: 12 kB / 1.096 GB, free: 6.359 MB / 0.8698 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.784e-05/0.8149, allocations: 11.95 kB / 1.096 GB, free: 6.348 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 0.0197/0.8346, allocations: 14.77 MB / 1.11 GB, free: 7.414 MB / 0.8855 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 9.978e-06/0.8346, allocations: 12.19 kB / 1.11 GB, free: 7.402 MB / 0.8855 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.00164/0.8363, allocations: 0.7333 MB / 1.111 GB, free: 6.668 MB / 0.8855 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.009539/0.8458, allocations: 5.169 MB / 1.116 GB, free: 1.48 MB / 0.8855 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0001706/0.846, allocations: 75.95 kB / 1.116 GB, free: 1.406 MB / 0.8855 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.02481/0.8708, allocations: 26.44 MB / 1.142 GB, free: 6.582 MB / 0.9167 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 6.633e-06/0.8708, allocations: 16.03 kB / 1.142 GB, free: 6.566 MB / 0.9167 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 0.3655/1.236, allocations: 9.859 MB / 1.151 GB, free: 284.8 MB / 0.9167 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.001652/1.238, allocations: 0.6464 MB / 1.152 GB, free: 284.8 MB / 0.9167 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0002537/1.238, allocations: 56.58 kB / 1.152 GB, free: 284.8 MB / 0.9167 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001985/1.24, allocations: 0.5077 MB / 1.153 GB, free: 284.8 MB / 0.9167 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0006117/1.241, allocations: 242.8 kB / 1.153 GB, free: 284.8 MB / 0.9167 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001587/1.241, allocations: 92.28 kB / 1.153 GB, free: 284.8 MB / 0.9167 GB
Notification: Performance of sorting global known variables: time 0.001273/1.242, allocations: 0.9394 MB / 1.154 GB, free: 284.6 MB / 0.9167 GB
Notification: Performance of sort global known variables: time 4.31e-07/1.242, allocations: 0 / 1.154 GB, free: 284.6 MB / 0.9167 GB
Notification: Performance of remove unused functions: time 0.004795/1.247, allocations: 1.842 MB / 1.156 GB, free: 284.6 MB / 0.9167 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 0.00032/1.247, allocations: 175.1 kB / 1.156 GB, free: 284.5 MB / 0.9167 GB
Notification: Performance of simCode: created initialization part: time 0.01764/1.265, allocations: 12.03 MB / 1.168 GB, free: 282.8 MB / 0.9167 GB
Notification: Performance of simCode: created event and clocks part: time 8.937e-06/1.265, allocations: 4.078 kB / 1.168 GB, free: 282.8 MB / 0.9167 GB
Notification: Performance of simCode: created simulation system equations: time 0.007884/1.273, allocations: 4.271 MB / 1.172 GB, free: 281.4 MB / 0.9167 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002014/1.275, allocations: 262.1 kB / 1.172 GB, free: 281.3 MB / 0.9167 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01461/1.289, allocations: 9.698 MB / 1.181 GB, free: 277.6 MB / 0.9167 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002176/1.292, allocations: 2.344 MB / 1.184 GB, free: 277 MB / 0.9167 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0006281/1.292, allocations: 206.9 kB / 1.184 GB, free: 277 MB / 0.9167 GB
Notification: Performance of SimCode: time 1.062e-06/1.292, allocations: 0 / 1.184 GB, free: 277 MB / 0.9167 GB
Notification: Performance of Templates: time 0.05806/1.35, allocations: 108.7 MB / 1.29 GB, free: 179.7 MB / 0.9167 GB
"
[Timeout remaining time 659]
make -j1 -f IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.makefile [Timeout 660]
(rm -f IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; mkfifo IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; head -c 1048576 < IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe >> ../files/IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.sim & ./IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD  -abortSlowSimulation -alarm=480 -lv LOG_STATS > IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe 2>&1) [Timeout 480]
[Calling os._exit(0), Time elapsed: 10.349776396062225]
Failed to read output from testmodel.py, exit status != 0:
1.3556825458072126 1.361472821 0.8470808280000001
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7e456dad13d0>