Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.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 0.0008383/0.0008383, allocations: 72.5 kB / 19.93 MB, free: 4.633 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 0.0008128/0.0008128, allocations: 178.2 kB / 23.22 MB, free: 1.348 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 0.8516/0.8516, allocations: 177.1 MB / 203.5 MB, free: 5.75 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 0.6815/0.6815, allocations: 154.6 MB / 414.5 MB, free: 0.7812 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.BalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD")
translateModel(IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD") [Timeout 660]
"Notification: Performance of FrontEnd - loaded program: time 1.894e-06/1.894e-06, allocations: 0 / 0.6194 GB, free: 12.91 MB / 0.5886 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 2.255e-05/2.445e-05, allocations: 5.344 kB / 0.6194 GB, free: 12.9 MB / 0.5886 GB
Notification: Performance of NFInst.instantiate(IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD): time 0.01369/0.01372, allocations: 17.43 MB / 0.6365 GB, free: 11.41 MB / 0.6042 GB
Notification: Performance of NFInst.instExpressions: time 0.007798/0.02151, allocations: 6.656 MB / 0.643 GB, free: 4.734 MB / 0.6042 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.00103/0.02254, allocations: 63.75 kB / 0.643 GB, free: 4.672 MB / 0.6042 GB
Notification: Performance of NFTyping.typeComponents: time 0.00191/0.02445, allocations: 1.476 MB / 0.6445 GB, free: 3.188 MB / 0.6042 GB
Notification: Performance of NFTyping.typeBindings: time 0.002208/0.02666, allocations: 1.473 MB / 0.6459 GB, free: 1.707 MB / 0.6042 GB
Notification: Performance of NFTyping.typeClassSections: time 0.001869/0.02853, allocations: 1.269 MB / 0.6471 GB, free: 448 kB / 0.6042 GB
Notification: Performance of NFFlatten.flatten: time 0.003687/0.03222, allocations: 5.534 MB / 0.6525 GB, free: 10.89 MB / 0.6198 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.002733/0.03495, allocations: 3.339 MB / 0.6558 GB, free: 7.453 MB / 0.6198 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.003015/0.03797, allocations: 3.314 MB / 0.659 GB, free: 4.133 MB / 0.6198 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.002427/0.04039, allocations: 2.88 MB / 0.6619 GB, free: 1.246 MB / 0.6198 GB
Notification: Performance of NFPackage.collectConstants: time 0.0004527/0.04084, allocations: 0.5117 MB / 0.6624 GB, free: 0.7344 MB / 0.6198 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.001469/0.04231, allocations: 1.213 MB / 0.6635 GB, free: 15.52 MB / 0.6355 GB
Notification: Performance of NFScalarize.scalarize: time 0.001596/0.04391, allocations: 2.405 MB / 0.6659 GB, free: 13.11 MB / 0.6355 GB
Notification: Performance of NFVerifyModel.verify: time 0.001111/0.04502, allocations: 1.54 MB / 0.6674 GB, free: 11.56 MB / 0.6355 GB
Notification: Performance of NFConvertDAE.convert: time 0.005357/0.05038, allocations: 7.948 MB / 0.6752 GB, free: 3.594 MB / 0.6355 GB
Notification: Performance of FrontEnd - DAE generated: time 5.741e-06/0.05038, allocations: 4 kB / 0.6752 GB, free: 3.59 MB / 0.6355 GB
Notification: Performance of FrontEnd: time 1.653e-06/0.05039, allocations: 0 / 0.6752 GB, free: 3.59 MB / 0.6355 GB
Notification: Performance of Transformations before backend: time 7.24e-05/0.05046, allocations: 0 / 0.6752 GB, free: 3.59 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: 983
 * Number of variables: 983
Notification: Performance of Generate backend data structure: time 0.2666/0.317, allocations: 3.758 MB / 0.6788 GB, free: 93.76 MB / 0.6355 GB
Notification: Performance of prepare preOptimizeDAE: time 4.052e-05/0.317, allocations: 13.12 kB / 0.6788 GB, free: 93.76 MB / 0.6355 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.006567/0.3236, allocations: 2.428 MB / 0.6812 GB, free: 93.6 MB / 0.6355 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.002684/0.3263, allocations: 2.159 MB / 0.6833 GB, free: 92.96 MB / 0.6355 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 9.394e-05/0.3264, allocations: 266.9 kB / 0.6836 GB, free: 92.86 MB / 0.6355 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0003728/0.3268, allocations: 344.9 kB / 0.6839 GB, free: 92.75 MB / 0.6355 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.007126/0.3339, allocations: 7.207 MB / 0.6909 GB, free: 90.3 MB / 0.6355 GB
Notification: Performance of preOpt findStateOrder (simulation): time 5.052e-05/0.3339, allocations: 6.656 kB / 0.6909 GB, free: 90.3 MB / 0.6355 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0002699/0.3342, allocations: 143.5 kB / 0.6911 GB, free: 90.2 MB / 0.6355 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.000225/0.3344, allocations: 331.5 kB / 0.6914 GB, free: 90.16 MB / 0.6355 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.007393/0.3418, allocations: 7.025 MB / 0.6983 GB, free: 88.16 MB / 0.6355 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.01467/0.3565, allocations: 17.85 MB / 0.7157 GB, free: 77.96 MB / 0.6355 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.004945/0.3614, allocations: 3.723 MB / 0.7193 GB, free: 76.68 MB / 0.6355 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.003656/0.3651, allocations: 2.526 MB / 0.7218 GB, free: 75.93 MB / 0.6355 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0001353/0.3652, allocations: 47.94 kB / 0.7218 GB, free: 75.93 MB / 0.6355 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.016e-05/0.3653, allocations: 69.58 kB / 0.7219 GB, free: 75.86 MB / 0.6355 GB
Notification: Performance of pre-optimization done (n=208): time 3.537e-06/0.3653, allocations: 0 / 0.7219 GB, free: 75.86 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.conv2.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.conv2.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 0.05266/0.4179, allocations: 30.73 MB / 0.7519 GB, free: 59.68 MB / 0.6355 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 4.875e-05/0.418, allocations: 243.6 kB / 0.7522 GB, free: 59.39 MB / 0.6355 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.00107/0.4191, allocations: 1.424 MB / 0.7535 GB, free: 57.96 MB / 0.6355 GB
Notification: Performance of collectPreVariables (initialization): time 0.000131/0.4192, allocations: 69.7 kB / 0.7536 GB, free: 57.88 MB / 0.6355 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0003121/0.4195, allocations: 1.549 MB / 0.7551 GB, free: 56.33 MB / 0.6355 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0003894/0.4199, allocations: 0.9475 MB / 0.756 GB, free: 55.39 MB / 0.6355 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0006142/0.4205, allocations: 0.632 MB / 0.7567 GB, free: 54.75 MB / 0.6355 GB
Notification: Performance of setup shared object (initialization): time 2.376e-05/0.4205, allocations: 301.1 kB / 0.757 GB, free: 54.46 MB / 0.6355 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.002874/0.4234, allocations: 2.698 MB / 0.7596 GB, free: 51.75 MB / 0.6355 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.003122/0.4265, allocations: 3.647 MB / 0.7631 GB, free: 47.7 MB / 0.6355 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.006123/0.4326, allocations: 6.399 MB / 0.7694 GB, free: 40.91 MB / 0.6355 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.015e-05/0.4327, allocations: 11.94 kB / 0.7694 GB, free: 40.89 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.conv2.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.conv2.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 0.01343/0.4461, allocations: 10.76 MB / 0.7799 GB, free: 30.07 MB / 0.6355 GB
Notification: Performance of prepare postOptimizeDAE: time 2.292e-05/0.4461, allocations: 20.56 kB / 0.7799 GB, free: 30.05 MB / 0.6355 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.205e-05/0.4461, allocations: 24.62 kB / 0.78 GB, free: 30.03 MB / 0.6355 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.009234/0.4554, allocations: 5.562 MB / 0.7854 GB, free: 24.46 MB / 0.6355 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002014/0.4574, allocations: 0.9984 MB / 0.7864 GB, free: 23.46 MB / 0.6355 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02185/0.4792, allocations: 27.37 MB / 0.8131 GB, free: 11.79 MB / 0.6511 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002357/0.4816, allocations: 0.581 MB / 0.8137 GB, free: 11.2 MB / 0.6511 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002029/0.4818, allocations: 155.9 kB / 0.8138 GB, free: 11.05 MB / 0.6511 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.005323/0.4871, allocations: 3.98 MB / 0.8177 GB, free: 7.062 MB / 0.6511 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.00372/0.4908, allocations: 3.607 MB / 0.8212 GB, free: 3.062 MB / 0.6511 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.04599/0.5368, allocations: 24.49 MB / 0.8451 GB, free: 10.1 MB / 0.6823 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.552e-05/0.5368, allocations: 11.47 kB / 0.8451 GB, free: 10.09 MB / 0.6823 GB
Warning: The linear system: 
1 : transformer.conv1.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.conv1.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 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[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 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[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_p[1] ;
  line2.v2_n[1] ;
  line2.v1_n[1] ;
  line2.v1_p[1]
]
  =
[
  -loadRL.load1.v[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] ;
  -transformer.conv2.V2[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_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_lambda0): time 0.01448/0.5513, allocations: 10.16 MB / 0.8551 GB, free: 15.87 MB / 0.698 GB
Notification: Performance of prepare postOptimizeDAE: time 1.932e-05/0.5513, allocations: 16 kB / 0.8551 GB, free: 15.85 MB / 0.698 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.685e-05/0.5514, allocations: 28 kB / 0.8551 GB, free: 15.82 MB / 0.698 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.00803/0.5594, allocations: 4.318 MB / 0.8593 GB, free: 11.49 MB / 0.698 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002448/0.5618, allocations: 1.037 MB / 0.8603 GB, free: 10.45 MB / 0.698 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02177/0.5836, allocations: 26.17 MB / 0.8859 GB, free: 15.76 MB / 0.7292 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002546/0.5862, allocations: 0.5499 MB / 0.8864 GB, free: 15.21 MB / 0.7292 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.000183/0.5863, allocations: 151.9 kB / 0.8866 GB, free: 15.06 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.i1[2]) - line2.i3[2] - line2.i2[2]
         0.0 = (-line2.i1[1]) - line2.i3[1] - line2.i2[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 0.0007248/0.5871, allocations: 405.5 kB / 0.887 GB, free: 14.66 MB / 0.7292 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0002986/0.5874, allocations: 198.8 kB / 0.8871 GB, free: 14.47 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 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[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 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[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_p[1] ;
  line2.v2_p[1] ;
  line2.v2_n[1] ;
  line2.v1_n[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] ;
  -transformer.conv2.V2[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] ;
  -loadRL.load1.v[1]
]
 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 wrapFunctionCalls (simulation): time 0.01428/0.6017, allocations: 9.929 MB / 0.8968 GB, free: 4.5 MB / 0.7292 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.079e-05/0.6017, allocations: 28 kB / 0.8969 GB, free: 4.473 MB / 0.7292 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 1.296e-05/0.6017, allocations: 12 kB / 0.8969 GB, free: 4.461 MB / 0.7292 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 2.061e-05/0.6017, allocations: 15.94 kB / 0.8969 GB, free: 4.445 MB / 0.7292 GB
Warning: The linear system: 
1 : 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]
2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
3 : 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]
4 : transformer.conv2.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.v2_n[1] ;
  line2.v1_n[1] ;
  line2.v1_p[1] ;
  line2.v2_p[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] ;
  -loadRL.load1.v[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] ;
  -transformer.conv2.V2[1]
]
 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 0.01968/0.6214, allocations: 14.8 MB / 0.9114 GB, free: 5.543 MB / 0.7448 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.013e-05/0.6214, allocations: 11.94 kB / 0.9114 GB, free: 5.531 MB / 0.7448 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001559/0.623, allocations: 0.7374 MB / 0.9121 GB, free: 4.793 MB / 0.7448 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.009561/0.6325, allocations: 5.175 MB / 0.9171 GB, free: 15.61 MB / 0.7605 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.000245/0.6328, allocations: 75.95 kB / 0.9172 GB, free: 15.53 MB / 0.7605 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.02518/0.6579, allocations: 26.41 MB / 0.943 GB, free: 4.758 MB / 0.7761 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 5.981e-06/0.6579, allocations: 16.03 kB / 0.943 GB, free: 4.742 MB / 0.7761 GB
Warning: The linear system: 
1 : 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]
2 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1]
3 : 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]
4 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[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.v2_p[1] ;
  line2.v1_p[1] ;
  line2.v1_n[1] ;
  line2.v2_n[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.conv2.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]
]
 might be structurally or numerically singular for variable line2.v2_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.01417/0.6721, allocations: 9.884 MB / 0.9527 GB, free: 10.65 MB / 0.7917 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.001249/0.6734, allocations: 0.6468 MB / 0.9533 GB, free: 10 MB / 0.7917 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0002149/0.6736, allocations: 55.94 kB / 0.9533 GB, free: 9.945 MB / 0.7917 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001721/0.6753, allocations: 0.508 MB / 0.9538 GB, free: 9.438 MB / 0.7917 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0005843/0.6759, allocations: 238.4 kB / 0.9541 GB, free: 9.203 MB / 0.7917 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001419/0.676, allocations: 95.95 kB / 0.9542 GB, free: 9.109 MB / 0.7917 GB
Notification: Performance of sorting global known variables: time 0.0009476/0.677, allocations: 0.9356 MB / 0.9551 GB, free: 8.168 MB / 0.7917 GB
Notification: Performance of sort global known variables: time 1.81e-07/0.677, allocations: 0 / 0.9551 GB, free: 8.168 MB / 0.7917 GB
Notification: Performance of remove unused functions: time 0.004297/0.6813, allocations: 1.844 MB / 0.9569 GB, free: 6.324 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 0.0003429/0.6816, allocations: 194.7 kB / 0.9571 GB, free: 6.125 MB / 0.7917 GB
Notification: Performance of simCode: created initialization part: time 0.01608/0.6977, allocations: 12.01 MB / 0.9688 GB, free: 10.01 MB / 0.8073 GB
Notification: Performance of simCode: created event and clocks part: time 8.425e-06/0.6977, allocations: 0 / 0.9688 GB, free: 10.01 MB / 0.8073 GB
Notification: Performance of simCode: created simulation system equations: time 0.00585/0.7035, allocations: 4.246 MB / 0.9729 GB, free: 5.719 MB / 0.8073 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001448/0.705, allocations: 265.8 kB / 0.9732 GB, free: 5.469 MB / 0.8073 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01405/0.719, allocations: 10.17 MB / 0.9831 GB, free: 11.18 MB / 0.823 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002313/0.7214, allocations: 2.338 MB / 0.9854 GB, free: 8.797 MB / 0.823 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.000813/0.7222, allocations: 212.3 kB / 0.9856 GB, free: 8.59 MB / 0.823 GB
Notification: Performance of SimCode: time 1.563e-06/0.7222, allocations: 4 kB / 0.9856 GB, free: 8.586 MB / 0.823 GB
Notification: Performance of Templates: time 0.323/1.045, allocations: 108.7 MB / 1.092 GB, free: 210.7 MB / 0.823 GB
"
[Timeout remaining time 659]
make -j1 -f IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.makefile [Timeout 660]
(rm -f IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; mkfifo IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; head -c 1048576 < IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe >> ../files/IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.sim & ./IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD  -abortSlowSimulation -alarm=480 -lv LOG_STATS > IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe 2>&1) [Timeout 480]
[Calling os._exit(0), Time elapsed: 9.935417855158448]
Failed to read output from testmodel.py, exit status != 0:
1.0515129594132304 1.057240272 1.005536029
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x74948d6c4410>