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 0.0007485/0.0007485, allocations: 76.5 kB / 19.93 MB, free: 4.629 MB / 18.57 MB
"
[Timeout remaining time 180]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo): time 0.000767/0.000767, allocations: 173.9 kB / 23.21 MB, free: 1.352 MB / 18.57 MB
"
[Timeout remaining time 180]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo): time 0.8385/0.8385, allocations: 177.1 MB / 203.5 MB, free: 5.664 MB / 186.7 MB
"
[Timeout remaining time 179]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 4.0.0/package.mo", uses=false) [Timeout 180]
"[/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 4.0.0/Examples/PPD12/Structure.mo:531:21-531:686:writable] Warning: Lexer treating \\ as \\\\, since \\e is not a valid Modelica escape sequence.
[/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 4.0.0/Examples/PPD12/Structure.mo:531:21-531:694:writable] Warning: Lexer treating \\ as \\\\, since \\< is not a valid Modelica escape sequence.
[/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 4.0.0/Media/Refrigerants/R410A/package.order:0:0-0:0:readonly] Warning: Found duplicate names in package.order file: A, B, C.
[/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 4.0.0/Media/Refrigerants/R410A/package.mo:2:1-70:10:writable] Warning: C was referenced in the package.order file, but was not found in package.mo, C/package.mo or C.mo.
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 4.0.0/package.mo): time 0.7116/0.7116, allocations: 154.6 MB / 414.5 MB, free: 0.7773 MB / 378.7 MB
[/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 4.0.0/Utilities/Cryptographics/BaseClasses/sha.mo:2:1-19:8:writable] Warning: External function annotation should occur on the external-clause, not on the function.
[/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 4.0.0/Utilities/File/sha2.mo:2:1-9:9:writable] Warning: External function annotation should occur on the external-clause, not on the function.
"
[Timeout remaining time 179]
Using package IDEAS with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 4.0.0/package.mo)
Using package Modelica with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo)
Using package Complex with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo)
Using package ModelicaServices with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo)
Running command: translateModel(IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD")
translateModel(IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD") [Timeout 660]
"Notification: Performance of FrontEnd - loaded program: time 1.332e-06/1.332e-06, allocations: 0 / 0.6194 GB, free: 13.05 MB / 0.5886 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 1.656e-05/1.789e-05, allocations: 6.281 kB / 0.6194 GB, free: 13.04 MB / 0.5886 GB
Notification: Performance of NFInst.instantiate(IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD): time 0.01305/0.01306, allocations: 17.52 MB / 0.6366 GB, free: 11.46 MB / 0.6042 GB
Notification: Performance of NFInst.instExpressions: time 0.007215/0.02028, allocations: 6.656 MB / 0.6431 GB, free: 4.789 MB / 0.6042 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.0006303/0.02091, allocations: 63.75 kB / 0.6431 GB, free: 4.727 MB / 0.6042 GB
Notification: Performance of NFTyping.typeComponents: time 0.001744/0.02265, allocations: 1.488 MB / 0.6446 GB, free: 3.23 MB / 0.6042 GB
Notification: Performance of NFTyping.typeBindings: time 0.001632/0.02428, allocations: 1.492 MB / 0.646 GB, free: 1.73 MB / 0.6042 GB
Notification: Performance of NFTyping.typeClassSections: time 0.001475/0.02576, allocations: 1.285 MB / 0.6473 GB, free: 456 kB / 0.6042 GB
Notification: Performance of NFFlatten.flatten: time 0.003229/0.02899, allocations: 5.553 MB / 0.6527 GB, free: 10.88 MB / 0.6198 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.002874/0.03186, allocations: 3.379 MB / 0.656 GB, free: 7.402 MB / 0.6198 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.002137/0.034, allocations: 3.333 MB / 0.6593 GB, free: 4.062 MB / 0.6198 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.002083/0.03608, allocations: 2.88 MB / 0.6621 GB, free: 1.176 MB / 0.6198 GB
Notification: Performance of NFPackage.collectConstants: time 0.0003933/0.03647, allocations: 0.5195 MB / 0.6626 GB, free: 0.6562 MB / 0.6198 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.001359/0.03783, allocations: 1.221 MB / 0.6638 GB, free: 15.43 MB / 0.6355 GB
Notification: Performance of NFScalarize.scalarize: time 0.001192/0.03903, allocations: 2.413 MB / 0.6661 GB, free: 13.02 MB / 0.6355 GB
Notification: Performance of NFVerifyModel.verify: time 0.0009889/0.04001, allocations: 1.548 MB / 0.6676 GB, free: 11.46 MB / 0.6355 GB
Notification: Performance of NFConvertDAE.convert: time 0.004411/0.04443, allocations: 7.987 MB / 0.6754 GB, free: 3.457 MB / 0.6355 GB
Notification: Performance of FrontEnd - DAE generated: time 3.046e-06/0.04443, allocations: 0 / 0.6754 GB, free: 3.457 MB / 0.6355 GB
Notification: Performance of FrontEnd: time 1.333e-06/0.04443, allocations: 4 kB / 0.6754 GB, free: 3.453 MB / 0.6355 GB
Notification: Performance of Transformations before backend: time 3.96e-05/0.04447, allocations: 0 / 0.6754 GB, free: 3.453 MB / 0.6355 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 0.246/0.2904, allocations: 3.792 MB / 0.6791 GB, free: 93.95 MB / 0.6355 GB
Notification: Performance of prepare preOptimizeDAE: time 3.828e-05/0.2905, allocations: 8.812 kB / 0.6791 GB, free: 93.95 MB / 0.6355 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.006678/0.2972, allocations: 2.443 MB / 0.6815 GB, free: 93.76 MB / 0.6355 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.002713/0.2999, allocations: 2.169 MB / 0.6837 GB, free: 93.02 MB / 0.6355 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 9.991e-05/0.3, allocations: 267.2 kB / 0.6839 GB, free: 92.91 MB / 0.6355 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0004715/0.3004, allocations: 349.5 kB / 0.6842 GB, free: 92.8 MB / 0.6355 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.007084/0.3075, allocations: 7.238 MB / 0.6913 GB, free: 90.34 MB / 0.6355 GB
Notification: Performance of preOpt findStateOrder (simulation): time 5.081e-05/0.3076, allocations: 2.875 kB / 0.6913 GB, free: 90.34 MB / 0.6355 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0002773/0.3079, allocations: 153.8 kB / 0.6915 GB, free: 90.23 MB / 0.6355 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0002283/0.3081, allocations: 334.2 kB / 0.6918 GB, free: 90.2 MB / 0.6355 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.007306/0.3154, allocations: 7.042 MB / 0.6987 GB, free: 88.19 MB / 0.6355 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 0.01404/0.3294, allocations: 17.89 MB / 0.7161 GB, free: 77.98 MB / 0.6355 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.004662/0.3341, allocations: 3.724 MB / 0.7198 GB, free: 76.7 MB / 0.6355 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.00331/0.3374, allocations: 2.529 MB / 0.7222 GB, free: 75.94 MB / 0.6355 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0001326/0.3375, allocations: 49.41 kB / 0.7223 GB, free: 75.93 MB / 0.6355 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 2.664e-05/0.3376, allocations: 56.02 kB / 0.7223 GB, free: 75.88 MB / 0.6355 GB
Notification: Performance of pre-optimization done (n=208): time 3.546e-06/0.3376, allocations: 0 / 0.7223 GB, free: 75.88 MB / 0.6355 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 0.05107/0.3886, allocations: 30.81 MB / 0.7524 GB, free: 59.39 MB / 0.6355 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 4.706e-05/0.3887, allocations: 239.6 kB / 0.7526 GB, free: 59.11 MB / 0.6355 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001068/0.3897, allocations: 1.433 MB / 0.754 GB, free: 57.67 MB / 0.6355 GB
Notification: Performance of collectPreVariables (initialization): time 0.0001527/0.3899, allocations: 69.7 kB / 0.7541 GB, free: 57.59 MB / 0.6355 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0003197/0.3902, allocations: 1.545 MB / 0.7556 GB, free: 56.04 MB / 0.6355 GB
Notification: Performance of collectInitialBindings (initialization): time 0.000416/0.3906, allocations: 0.9596 MB / 0.7566 GB, free: 55.09 MB / 0.6355 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0006086/0.3912, allocations: 0.6398 MB / 0.7572 GB, free: 54.45 MB / 0.6355 GB
Notification: Performance of setup shared object (initialization): time 2.295e-05/0.3913, allocations: 301.1 kB / 0.7575 GB, free: 54.15 MB / 0.6355 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.002785/0.3941, allocations: 2.69 MB / 0.7601 GB, free: 51.45 MB / 0.6355 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.003007/0.3971, allocations: 3.643 MB / 0.7637 GB, free: 47.41 MB / 0.6355 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.005903/0.403, allocations: 6.396 MB / 0.7699 GB, free: 40.62 MB / 0.6355 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.058e-05/0.403, allocations: 8 kB / 0.7699 GB, free: 40.61 MB / 0.6355 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 0.01321/0.4162, allocations: 10.8 MB / 0.7805 GB, free: 29.74 MB / 0.6355 GB
Notification: Performance of prepare postOptimizeDAE: time 2.3e-05/0.4162, allocations: 16 kB / 0.7805 GB, free: 29.72 MB / 0.6355 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.926e-05/0.4162, allocations: 24 kB / 0.7805 GB, free: 29.7 MB / 0.6355 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.008972/0.4252, allocations: 5.539 MB / 0.7859 GB, free: 24.14 MB / 0.6355 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001836/0.427, allocations: 0.9945 MB / 0.7869 GB, free: 23.15 MB / 0.6355 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02133/0.4484, allocations: 27.38 MB / 0.8136 GB, free: 11.47 MB / 0.6511 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002064/0.4504, allocations: 0.5733 MB / 0.8142 GB, free: 10.9 MB / 0.6511 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002001/0.4506, allocations: 151.9 kB / 0.8143 GB, free: 10.75 MB / 0.6511 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.004878/0.4555, allocations: 3.987 MB / 0.8182 GB, free: 6.758 MB / 0.6511 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.003795/0.4593, allocations: 3.604 MB / 0.8217 GB, free: 2.762 MB / 0.6511 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.04409/0.5034, allocations: 24.47 MB / 0.8456 GB, free: 9.82 MB / 0.6823 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 1.793e-05/0.5034, allocations: 11.94 kB / 0.8456 GB, free: 9.809 MB / 0.6823 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 0.01397/0.5174, allocations: 10.16 MB / 0.8556 GB, free: 15.58 MB / 0.698 GB
Notification: Performance of prepare postOptimizeDAE: time 1.757e-05/0.5174, allocations: 16 kB / 0.8556 GB, free: 15.57 MB / 0.698 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.86e-05/0.5174, allocations: 28.03 kB / 0.8556 GB, free: 15.54 MB / 0.698 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.007853/0.5253, allocations: 4.323 MB / 0.8598 GB, free: 11.2 MB / 0.698 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002097/0.5274, allocations: 1.034 MB / 0.8608 GB, free: 10.17 MB / 0.698 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0216/0.549, allocations: 26.13 MB / 0.8864 GB, free: 15.51 MB / 0.7292 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002246/0.5512, allocations: 0.5538 MB / 0.8869 GB, free: 14.96 MB / 0.7292 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001955/0.5514, allocations: 151.9 kB / 0.887 GB, free: 14.81 MB / 0.7292 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 0.0006811/0.5521, allocations: 401.2 kB / 0.8874 GB, free: 14.41 MB / 0.7292 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0003257/0.5524, allocations: 202.2 kB / 0.8876 GB, free: 14.21 MB / 0.7292 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 0.01409/0.5665, allocations: 9.936 MB / 0.8973 GB, free: 4.238 MB / 0.7292 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.661e-05/0.5665, allocations: 28 kB / 0.8973 GB, free: 4.211 MB / 0.7292 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 1.18e-05/0.5665, allocations: 15.98 kB / 0.8974 GB, free: 4.195 MB / 0.7292 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.536e-05/0.5665, allocations: 11.95 kB / 0.8974 GB, free: 4.184 MB / 0.7292 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 0.01914/0.5857, allocations: 14.78 MB / 0.9118 GB, free: 5.301 MB / 0.7448 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 9.869e-06/0.5857, allocations: 8 kB / 0.9118 GB, free: 5.293 MB / 0.7448 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001548/0.5872, allocations: 0.7295 MB / 0.9125 GB, free: 4.562 MB / 0.7448 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.009436/0.5967, allocations: 5.172 MB / 0.9176 GB, free: 15.38 MB / 0.7605 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0001656/0.5968, allocations: 75.95 kB / 0.9177 GB, free: 15.3 MB / 0.7605 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.02458/0.6214, allocations: 26.44 MB / 0.9435 GB, free: 4.496 MB / 0.7761 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 5.911e-06/0.6214, allocations: 12.03 kB / 0.9435 GB, free: 4.484 MB / 0.7761 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 0.01397/0.6354, allocations: 9.848 MB / 0.9531 GB, free: 10.42 MB / 0.7917 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.0009706/0.6364, allocations: 0.6624 MB / 0.9538 GB, free: 9.758 MB / 0.7917 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0002188/0.6366, allocations: 55.92 kB / 0.9538 GB, free: 9.703 MB / 0.7917 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001691/0.6383, allocations: 0.5109 MB / 0.9543 GB, free: 9.191 MB / 0.7917 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0004076/0.6387, allocations: 234.4 kB / 0.9545 GB, free: 8.961 MB / 0.7917 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001388/0.6388, allocations: 91.95 kB / 0.9546 GB, free: 8.871 MB / 0.7917 GB
Notification: Performance of sorting global known variables: time 0.00116/0.64, allocations: 0.944 MB / 0.9555 GB, free: 7.922 MB / 0.7917 GB
Notification: Performance of sort global known variables: time 6e-08/0.64, allocations: 0 / 0.9555 GB, free: 7.922 MB / 0.7917 GB
Notification: Performance of remove unused functions: time 0.003845/0.6438, allocations: 1.855 MB / 0.9574 GB, free: 6.066 MB / 0.7917 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 0.000301/0.6441, allocations: 186.8 kB / 0.9575 GB, free: 5.875 MB / 0.7917 GB
Notification: Performance of simCode: created initialization part: time 0.01541/0.6596, allocations: 12 MB / 0.9693 GB, free: 9.766 MB / 0.8073 GB
Notification: Performance of simCode: created event and clocks part: time 4.688e-06/0.6596, allocations: 0 / 0.9693 GB, free: 9.766 MB / 0.8073 GB
Notification: Performance of simCode: created simulation system equations: time 0.005518/0.6651, allocations: 4.27 MB / 0.9734 GB, free: 5.453 MB / 0.8073 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001123/0.6662, allocations: 274.6 kB / 0.9737 GB, free: 5.199 MB / 0.8073 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01284/0.679, allocations: 10.21 MB / 0.9837 GB, free: 10.85 MB / 0.823 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002132/0.6812, allocations: 2.348 MB / 0.9859 GB, free: 8.461 MB / 0.823 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0006111/0.6818, allocations: 216.3 kB / 0.9862 GB, free: 8.25 MB / 0.823 GB
Notification: Performance of SimCode: time 1.002e-06/0.6818, allocations: 0 / 0.9862 GB, free: 8.25 MB / 0.823 GB
Notification: Performance of Templates: time 0.2854/0.9672, allocations: 109.2 MB / 1.093 GB, free: 210 MB / 0.823 GB
"
[Timeout remaining time 659]
make -j1 -f IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.makefile [Timeout 660]
(rm -f IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe ; mkfifo IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe ; head -c 1048576 < IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe >> ../files/IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.sim & ./IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD  -abortSlowSimulation -alarm=480 -lv LOG_STATS > IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe 2>&1) [Timeout 480]
[Calling os._exit(0), Time elapsed: 9.586303637363017]
Failed to read output from testmodel.py, exit status != 0:
0.972563280723989 0.981817699 0.936096935
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x75e192090f20>