Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.conf.json
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo): time 0.001476/0.001476, allocations: 99.66 kB / 18.94 MB, free: 2.84 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 0.001557/0.001557, allocations: 220.1 kB / 22.24 MB, free: 5.109 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 1.56/1.56, allocations: 230.6 MB / 256 MB, free: 7.789 MB / 206.1 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 1.283/1.283, allocations: 203.5 MB / 0.5038 GB, free: 4.91 MB / 414.1 MB
"
[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.UnbalancedStepDown.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD")
translateModel(IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD") [Timeout 660]
"Notification: IDEAS requested package Modelica of version 4.0.0. Modelica 4.1.0 is used instead which states that it is fully compatible without conversion script needed.
Notification: Performance of FrontEnd - loaded program: time 0.002145/0.002145, allocations: 67.91 kB / 0.7184 GB, free: 2.227 MB / 0.5762 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.5814/0.5836, allocations: 102 MB / 0.8179 GB, free: 29.14 MB / 0.6387 GB
Notification: Performance of NFInst.instantiate(IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD): time 0.02229/0.6059, allocations: 17.92 MB / 0.8354 GB, free: 18.12 MB / 0.6387 GB
Notification: Performance of NFInst.instExpressions: time 0.01368/0.6195, allocations: 6.748 MB / 0.842 GB, free: 13.77 MB / 0.6387 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.003106/0.6227, allocations: 63.94 kB / 0.8421 GB, free: 13.76 MB / 0.6387 GB
Notification: Performance of NFTyping.typeComponents: time 0.004735/0.6274, allocations: 1.489 MB / 0.8435 GB, free: 12.95 MB / 0.6387 GB
Notification: Performance of NFTyping.typeBindings: time 0.004953/0.6323, allocations: 1.455 MB / 0.845 GB, free: 12.13 MB / 0.6387 GB
Notification: Performance of NFTyping.typeClassSections: time 0.004674/0.637, allocations: 1.27 MB / 0.8462 GB, free: 11.45 MB / 0.6387 GB
Notification: Performance of NFFlatten.flatten: time 0.008147/0.6452, allocations: 5.473 MB / 0.8516 GB, free: 9.133 MB / 0.6387 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.007587/0.6527, allocations: 3.382 MB / 0.8549 GB, free: 7.418 MB / 0.6387 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.005863/0.6586, allocations: 2.425 MB / 0.8572 GB, free: 6.301 MB / 0.6387 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.00635/0.665, allocations: 3.008 MB / 0.8602 GB, free: 4.52 MB / 0.6387 GB
Notification: Performance of NFPackage.collectConstants: time 0.002164/0.6671, allocations: 0.5141 MB / 0.8607 GB, free: 4.52 MB / 0.6387 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.004415/0.6715, allocations: 1.195 MB / 0.8618 GB, free: 4.145 MB / 0.6387 GB
Notification: Performance of NFScalarize.scalarize: time 0.00419/0.6757, allocations: 2.311 MB / 0.8641 GB, free: 2.68 MB / 0.6387 GB
Notification: Performance of NFVerifyModel.verify: time 0.006658/0.6824, allocations: 1.783 MB / 0.8658 GB, free: 1.535 MB / 0.6387 GB
Notification: Performance of NFConvertDAE.convert: time 0.0147/0.6971, allocations: 7.835 MB / 0.8735 GB, free: 11.93 MB / 0.6544 GB
Notification: Performance of FrontEnd - DAE generated: time 7.945e-06/0.6971, allocations: 4 kB / 0.8735 GB, free: 11.93 MB / 0.6544 GB
Notification: Performance of FrontEnd: time 3.005e-06/0.6971, allocations: 0 / 0.8735 GB, free: 11.93 MB / 0.6544 GB
Notification: Performance of Transformations before backend: time 0.0004119/0.6975, allocations: 0 / 0.8735 GB, free: 11.93 MB / 0.6544 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 994
 * Number of variables: 994
Notification: Performance of Generate backend data structure: time 0.02014/0.7177, allocations: 3.837 MB / 0.8772 GB, free: 9.367 MB / 0.6544 GB
Notification: Performance of prepare preOptimizeDAE: time 4.674e-05/0.7177, allocations: 9.719 kB / 0.8772 GB, free: 9.367 MB / 0.6544 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01684/0.7345, allocations: 2.434 MB / 0.8796 GB, free: 7.477 MB / 0.6544 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.008196/0.7427, allocations: 2.173 MB / 0.8817 GB, free: 5.27 MB / 0.6544 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003629/0.7431, allocations: 267.5 kB / 0.882 GB, free: 5.008 MB / 0.6544 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.00257/0.7457, allocations: 355.9 kB / 0.8823 GB, free: 4.66 MB / 0.6544 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.0268/0.7725, allocations: 7.23 MB / 0.8894 GB, free: 13.31 MB / 0.67 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0002563/0.7727, allocations: 3.984 kB / 0.8894 GB, free: 13.31 MB / 0.67 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.002496/0.7752, allocations: 156 kB / 0.8895 GB, free: 13.16 MB / 0.67 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0007798/0.776, allocations: 338 kB / 0.8899 GB, free: 12.82 MB / 0.67 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.02316/0.7992, allocations: 7.028 MB / 0.8967 GB, free: 5.781 MB / 0.67 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 0.0391/0.8383, allocations: 17.89 MB / 0.9142 GB, free: 3.324 MB / 0.6856 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.008876/0.8471, allocations: 3.731 MB / 0.9179 GB, free: 15.57 MB / 0.7012 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006733/0.8539, allocations: 2.526 MB / 0.9203 GB, free: 13.03 MB / 0.7012 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002828/0.8542, allocations: 41.97 kB / 0.9204 GB, free: 12.98 MB / 0.7012 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 7.013e-05/0.8542, allocations: 68.5 kB / 0.9204 GB, free: 12.91 MB / 0.7012 GB
Notification: Performance of pre-optimization done (n=208): time 4.319e-06/0.8542, allocations: 0 / 0.9204 GB, free: 12.91 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 matching and sorting (n=271): time 0.1158/0.9701, allocations: 30.8 MB / 0.9505 GB, free: 14.14 MB / 0.7325 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001748/0.9702, allocations: 239.6 kB / 0.9507 GB, free: 13.85 MB / 0.7325 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002673/0.9729, allocations: 1.433 MB / 0.9521 GB, free: 12.41 MB / 0.7325 GB
Notification: Performance of collectPreVariables (initialization): time 0.0008138/0.9737, allocations: 69.7 kB / 0.9522 GB, free: 12.33 MB / 0.7325 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001496/0.9752, allocations: 1.561 MB / 0.9537 GB, free: 10.75 MB / 0.7325 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001714/0.9769, allocations: 0.9683 MB / 0.9547 GB, free: 9.777 MB / 0.7325 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.001455/0.9784, allocations: 0.632 MB / 0.9553 GB, free: 9.137 MB / 0.7325 GB
Notification: Performance of setup shared object (initialization): time 0.0001665/0.9786, allocations: 309.1 kB / 0.9556 GB, free: 8.832 MB / 0.7325 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006931/0.9855, allocations: 2.682 MB / 0.9582 GB, free: 6.141 MB / 0.7325 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.008093/0.9936, allocations: 3.65 MB / 0.9618 GB, free: 2.094 MB / 0.7325 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01463/1.008, allocations: 6.41 MB / 0.968 GB, free: 11.29 MB / 0.7481 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.717e-05/1.008, allocations: 11.94 kB / 0.968 GB, free: 11.27 MB / 0.7481 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 0.03205/1.04, allocations: 10.79 MB / 0.9786 GB, free: 428 kB / 0.7481 GB
Notification: Performance of prepare postOptimizeDAE: time 5.253e-05/1.04, allocations: 16 kB / 0.9786 GB, free: 412 kB / 0.7481 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.257e-05/1.04, allocations: 28.56 kB / 0.9786 GB, free: 384 kB / 0.7481 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02229/1.063, allocations: 5.528 MB / 0.984 GB, free: 10.83 MB / 0.7637 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004886/1.068, allocations: 0.9906 MB / 0.985 GB, free: 9.84 MB / 0.7637 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04854/1.116, allocations: 27.38 MB / 1.012 GB, free: 14.12 MB / 0.795 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005121/1.121, allocations: 0.5775 MB / 1.012 GB, free: 13.55 MB / 0.795 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005786/1.122, allocations: 148 kB / 1.012 GB, free: 13.4 MB / 0.795 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.01036/1.132, allocations: 3.987 MB / 1.016 GB, free: 9.406 MB / 0.795 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.008747/1.141, allocations: 3.608 MB / 1.02 GB, free: 5.398 MB / 0.795 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.09691/1.238, allocations: 24.47 MB / 1.044 GB, free: 12.45 MB / 0.8262 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 4.341e-05/1.238, allocations: 8 kB / 1.044 GB, free: 12.45 MB / 0.8262 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 0.02887/1.267, allocations: 10.16 MB / 1.054 GB, free: 2.219 MB / 0.8262 GB
Notification: Performance of prepare postOptimizeDAE: time 4.169e-05/1.267, allocations: 16 kB / 1.054 GB, free: 2.203 MB / 0.8262 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.971e-05/1.267, allocations: 28 kB / 1.054 GB, free: 2.176 MB / 0.8262 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01682/1.284, allocations: 4.315 MB / 1.058 GB, free: 13.84 MB / 0.8419 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00522/1.289, allocations: 1.041 MB / 1.059 GB, free: 12.8 MB / 0.8419 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03912/1.328, allocations: 26.13 MB / 1.084 GB, free: 2.125 MB / 0.8575 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004869/1.333, allocations: 0.5615 MB / 1.085 GB, free: 1.562 MB / 0.8575 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.000763/1.334, allocations: 148 kB / 1.085 GB, free: 1.418 MB / 0.8575 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 0.001197/1.335, allocations: 387.3 kB / 1.086 GB, free: 1.031 MB / 0.8575 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0007638/1.336, allocations: 206.7 kB / 1.086 GB, free: 0.8281 MB / 0.8575 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 0.02874/1.364, allocations: 9.939 MB / 1.095 GB, free: 6.852 MB / 0.8731 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 6.97e-05/1.364, allocations: 28 kB / 1.095 GB, free: 6.824 MB / 0.8731 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 3.007e-05/1.364, allocations: 12 kB / 1.095 GB, free: 6.812 MB / 0.8731 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 8.322e-05/1.365, allocations: 19.88 kB / 1.095 GB, free: 6.793 MB / 0.8731 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 0.04042/1.405, allocations: 14.77 MB / 1.11 GB, free: 7.855 MB / 0.8887 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.536e-05/1.405, allocations: 8 kB / 1.11 GB, free: 7.848 MB / 0.8887 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.00376/1.409, allocations: 0.7377 MB / 1.111 GB, free: 7.109 MB / 0.8887 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.02046/1.429, allocations: 5.169 MB / 1.116 GB, free: 1.922 MB / 0.8887 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0006423/1.43, allocations: 79.89 kB / 1.116 GB, free: 1.844 MB / 0.8887 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.5181/1.948, allocations: 26.44 MB / 1.142 GB, free: 245 MB / 0.8887 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.439e-05/1.948, allocations: 13.34 kB / 1.142 GB, free: 245 MB / 0.8887 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 0.02831/1.976, allocations: 9.86 MB / 1.151 GB, free: 242.1 MB / 0.8887 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.002625/1.979, allocations: 0.6512 MB / 1.152 GB, free: 241.9 MB / 0.8887 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0006858/1.98, allocations: 55.22 kB / 1.152 GB, free: 241.8 MB / 0.8887 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003655/1.983, allocations: 0.509 MB / 1.152 GB, free: 241.8 MB / 0.8887 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0009269/1.984, allocations: 238 kB / 1.153 GB, free: 241.7 MB / 0.8887 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002623/1.984, allocations: 90.48 kB / 1.153 GB, free: 241.7 MB / 0.8887 GB
Notification: Performance of sorting global known variables: time 0.001476/1.986, allocations: 0.9476 MB / 1.154 GB, free: 241.4 MB / 0.8887 GB
Notification: Performance of sort global known variables: time 1.01e-07/1.986, allocations: 0.9375 kB / 1.154 GB, free: 241.4 MB / 0.8887 GB
Notification: Performance of remove unused functions: time 0.00761/1.994, allocations: 1.851 MB / 1.155 GB, free: 241.2 MB / 0.8887 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 0.0004997/1.994, allocations: 183.2 kB / 1.156 GB, free: 241.1 MB / 0.8887 GB
Notification: Performance of simCode: created initialization part: time 0.0297/2.024, allocations: 12.03 MB / 1.167 GB, free: 237 MB / 0.8887 GB
Notification: Performance of simCode: created event and clocks part: time 3.438e-05/2.024, allocations: 1.875 kB / 1.167 GB, free: 237 MB / 0.8887 GB
Notification: Performance of simCode: created simulation system equations: time 0.01138/2.035, allocations: 4.261 MB / 1.172 GB, free: 235.5 MB / 0.8887 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002918/2.038, allocations: 267.2 kB / 1.172 GB, free: 235.4 MB / 0.8887 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02335/2.061, allocations: 9.674 MB / 1.181 GB, free: 231.2 MB / 0.8887 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.00293/2.064, allocations: 2.285 MB / 1.183 GB, free: 229.9 MB / 0.8887 GB
Notification: Performance of simCode: alias equations: time 0.004056/2.068, allocations: 1.647 MB / 1.185 GB, free: 228.3 MB / 0.8887 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0006427/2.069, allocations: 174 kB / 1.185 GB, free: 228.1 MB / 0.8887 GB
Notification: Performance of SimCode: time 9.72e-07/2.069, allocations: 0 / 1.185 GB, free: 228.1 MB / 0.8887 GB
Notification: Performance of Templates: time 0.109/2.178, allocations: 80.31 MB / 1.264 GB, free: 148.2 MB / 0.8887 GB
"
[Timeout remaining time 658]
make -j1 -f IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.makefile [Timeout 660]
(rm -f IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe ; mkfifo IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe ; head -c 1048576 < IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe >> ../files/IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.sim & ./IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD  -abortSlowSimulation -alarm=480 -lv LOG_STATS > IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe 2>&1) [Timeout 480]
[Calling os._exit(0), Time elapsed: 10.191885646432638]
Failed to read output from testmodel.py, exit status != 0:
2.1883068289607763 2.197480229 1.497838149
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7f4448d311e0>