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 0.001257/0.001257, allocations: 80.28 kB / 19.18 MB, free: 2.516 MB / 14.72 MB
"
[Timeout remaining time 180]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo): time 0.001368/0.001368, allocations: 166.5 kB / 22.45 MB, free: 5.371 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 1.427/1.427, allocations: 177.2 MB / 202.8 MB, free: 9.148 MB / 190.1 MB
"
[Timeout remaining time 178]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 4.0.0/package.mo", uses=false) [Timeout 180]
"[/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 4.0.0/Examples/PPD12/Structure.mo:531:21-531:686:writable] Warning: Lexer treating \\ as \\\\, since \\e is not a valid Modelica escape sequence.
[/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 4.0.0/Examples/PPD12/Structure.mo:531:21-531:694:writable] Warning: Lexer treating \\ as \\\\, since \\< is not a valid Modelica escape sequence.
[/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 4.0.0/Media/Refrigerants/R410A/package.order:0:0-0:0:readonly] Warning: Found duplicate names in package.order file: A, B, C.
[/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 4.0.0/Media/Refrigerants/R410A/package.mo:2:1-70:10:writable] Warning: C was referenced in the package.order file, but was not found in package.mo, C/package.mo or C.mo.
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 4.0.0/package.mo): time 1.192/1.192, allocations: 154.7 MB / 413.9 MB, free: 5.125 MB / 382.1 MB
[/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 4.0.0/Utilities/Cryptographics/BaseClasses/sha.mo:2:1-19:8:writable] Warning: External function annotation should occur on the external-clause, not on the function.
[/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 4.0.0/Utilities/File/sha2.mo:2:1-9:9:writable] Warning: External function annotation should occur on the external-clause, not on the function.
"
[Timeout remaining time 178]
Using package IDEAS with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 4.0.0/package.mo)
Using package Modelica with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo)
Using package Complex with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo)
Using package ModelicaServices with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo)
Running command: translateModel(IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.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 1.403e-06/1.403e-06, allocations: 0 / 0.6188 GB, free: 4.418 MB / 0.5294 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 2.59e-05/2.73e-05, allocations: 2.281 kB / 0.6188 GB, free: 4.414 MB / 0.5294 GB
Notification: Performance of NFInst.instantiate(IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD): time 0.02322/0.02325, allocations: 17.42 MB / 0.6359 GB, free: 2.938 MB / 0.545 GB
Notification: Performance of NFInst.instExpressions: time 0.01347/0.03672, allocations: 6.64 MB / 0.6423 GB, free: 12.28 MB / 0.5606 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.002401/0.03912, allocations: 63.75 kB / 0.6424 GB, free: 12.22 MB / 0.5606 GB
Notification: Performance of NFTyping.typeComponents: time 0.004466/0.04358, allocations: 1.48 MB / 0.6438 GB, free: 10.73 MB / 0.5606 GB
Notification: Performance of NFTyping.typeBindings: time 0.004532/0.04812, allocations: 1.461 MB / 0.6453 GB, free: 9.266 MB / 0.5606 GB
Notification: Performance of NFTyping.typeClassSections: time 0.004844/0.05296, allocations: 1.277 MB / 0.6465 GB, free: 7.992 MB / 0.5606 GB
Notification: Performance of NFFlatten.flatten: time 0.007786/0.06075, allocations: 5.457 MB / 0.6519 GB, free: 2.523 MB / 0.5606 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.005478/0.06622, allocations: 3.35 MB / 0.6551 GB, free: 15.08 MB / 0.5762 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.006141/0.07237, allocations: 3.291 MB / 0.6583 GB, free: 11.78 MB / 0.5762 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.005177/0.07754, allocations: 2.865 MB / 0.6611 GB, free: 8.91 MB / 0.5762 GB
Notification: Performance of NFPackage.collectConstants: time 0.001142/0.07868, allocations: 0.5117 MB / 0.6616 GB, free: 8.398 MB / 0.5762 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.002643/0.08133, allocations: 1.205 MB / 0.6628 GB, free: 7.191 MB / 0.5762 GB
Notification: Performance of NFScalarize.scalarize: time 0.00283/0.08416, allocations: 2.319 MB / 0.6651 GB, free: 4.867 MB / 0.5762 GB
Notification: Performance of NFVerifyModel.verify: time 0.003079/0.08724, allocations: 1.536 MB / 0.6666 GB, free: 3.328 MB / 0.5762 GB
Notification: Performance of NFConvertDAE.convert: time 0.01103/0.09827, allocations: 7.936 MB / 0.6743 GB, free: 11.37 MB / 0.5919 GB
Notification: Performance of FrontEnd - DAE generated: time 9.859e-06/0.09828, allocations: 3.984 kB / 0.6743 GB, free: 11.37 MB / 0.5919 GB
Notification: Performance of FrontEnd: time 1.794e-06/0.09828, allocations: 4 kB / 0.6743 GB, free: 11.36 MB / 0.5919 GB
Notification: Performance of Transformations before backend: time 0.0002685/0.09855, allocations: 0 / 0.6743 GB, free: 11.36 MB / 0.5919 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 983
 * Number of variables: 983
Notification: Performance of Generate backend data structure: time 0.01127/0.1098, allocations: 3.797 MB / 0.678 GB, free: 7.52 MB / 0.5919 GB
Notification: Performance of prepare preOptimizeDAE: time 5.438e-05/0.1099, allocations: 16.02 kB / 0.6781 GB, free: 7.504 MB / 0.5919 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0128/0.1227, allocations: 2.433 MB / 0.6804 GB, free: 5.066 MB / 0.5919 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.005932/0.1286, allocations: 2.157 MB / 0.6825 GB, free: 2.879 MB / 0.5919 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002912/0.1289, allocations: 259.4 kB / 0.6828 GB, free: 2.625 MB / 0.5919 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001603/0.1305, allocations: 352.3 kB / 0.6831 GB, free: 2.281 MB / 0.5919 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01773/0.1482, allocations: 7.21 MB / 0.6902 GB, free: 10.95 MB / 0.6075 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0001042/0.1483, allocations: 11.94 kB / 0.6902 GB, free: 10.94 MB / 0.6075 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0006206/0.149, allocations: 144 kB / 0.6903 GB, free: 10.8 MB / 0.6075 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005647/0.1495, allocations: 330 kB / 0.6906 GB, free: 10.47 MB / 0.6075 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01826/0.1678, allocations: 7.02 MB / 0.6975 GB, free: 3.441 MB / 0.6075 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.3384/0.5062, allocations: 17.83 MB / 0.7149 GB, free: 71.06 MB / 0.6075 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.007416/0.5136, allocations: 3.733 MB / 0.7185 GB, free: 69.77 MB / 0.6075 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006024/0.5196, allocations: 2.52 MB / 0.721 GB, free: 69.03 MB / 0.6075 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002669/0.5199, allocations: 44.28 kB / 0.721 GB, free: 69.03 MB / 0.6075 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.191e-05/0.5199, allocations: 64.78 kB / 0.7211 GB, free: 68.96 MB / 0.6075 GB
Notification: Performance of pre-optimization done (n=208): time 5.651e-06/0.5199, allocations: 0 / 0.7211 GB, free: 68.96 MB / 0.6075 GB
Warning: The linear system: 
1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2]
2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2]
4 : transformer.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 0.09275/0.6127, allocations: 30.75 MB / 0.7511 GB, free: 53.83 MB / 0.6075 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 6.287e-05/0.6128, allocations: 235.6 kB / 0.7514 GB, free: 53.55 MB / 0.6075 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001718/0.6145, allocations: 1.428 MB / 0.7528 GB, free: 52.15 MB / 0.6075 GB
Notification: Performance of collectPreVariables (initialization): time 0.0004878/0.615, allocations: 69.7 kB / 0.7528 GB, free: 52.07 MB / 0.6075 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0006073/0.6156, allocations: 1.541 MB / 0.7543 GB, free: 50.71 MB / 0.6075 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0007539/0.6163, allocations: 0.9634 MB / 0.7553 GB, free: 49.76 MB / 0.6075 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0009505/0.6173, allocations: 0.6398 MB / 0.7559 GB, free: 49.11 MB / 0.6075 GB
Notification: Performance of setup shared object (initialization): time 5.059e-05/0.6173, allocations: 301.1 kB / 0.7562 GB, free: 48.82 MB / 0.6075 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.004728/0.622, allocations: 2.694 MB / 0.7588 GB, free: 46.11 MB / 0.6075 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.005093/0.6271, allocations: 3.65 MB / 0.7624 GB, free: 42.07 MB / 0.6075 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.009953/0.6371, allocations: 6.406 MB / 0.7686 GB, free: 35.26 MB / 0.6075 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.758e-05/0.6371, allocations: 8 kB / 0.7686 GB, free: 35.25 MB / 0.6075 GB
Warning: The linear system: 
1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2]
2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2]
4 : transformer.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 0.02416/0.6613, allocations: 10.76 MB / 0.7791 GB, free: 24.43 MB / 0.6075 GB
Notification: Performance of prepare postOptimizeDAE: time 3.44e-05/0.6613, allocations: 16 kB / 0.7792 GB, free: 24.41 MB / 0.6075 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.701e-05/0.6613, allocations: 28 kB / 0.7792 GB, free: 24.39 MB / 0.6075 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01782/0.6792, allocations: 5.555 MB / 0.7846 GB, free: 18.82 MB / 0.6075 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.003952/0.6831, allocations: 0.9945 MB / 0.7856 GB, free: 17.82 MB / 0.6075 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03783/0.7209, allocations: 27.39 MB / 0.8123 GB, free: 6.117 MB / 0.6231 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004517/0.7255, allocations: 0.5733 MB / 0.8129 GB, free: 5.543 MB / 0.6231 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004049/0.7259, allocations: 147.9 kB / 0.813 GB, free: 5.398 MB / 0.6231 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.008266/0.7341, allocations: 3.991 MB / 0.8169 GB, free: 1.398 MB / 0.6231 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.006976/0.7411, allocations: 3.608 MB / 0.8204 GB, free: 13.39 MB / 0.6387 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.09136/0.8325, allocations: 24.48 MB / 0.8444 GB, free: 4.445 MB / 0.6544 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.955e-05/0.8325, allocations: 11.94 kB / 0.8444 GB, free: 4.434 MB / 0.6544 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 0.02679/0.8593, allocations: 10.18 MB / 0.8543 GB, free: 10.2 MB / 0.67 GB
Notification: Performance of prepare postOptimizeDAE: time 4.051e-05/0.8593, allocations: 16 kB / 0.8543 GB, free: 10.18 MB / 0.67 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.703e-05/0.8594, allocations: 28 kB / 0.8543 GB, free: 10.15 MB / 0.67 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01559/0.875, allocations: 4.32 MB / 0.8586 GB, free: 5.812 MB / 0.67 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00468/0.8796, allocations: 1.042 MB / 0.8596 GB, free: 4.77 MB / 0.67 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03782/0.9175, allocations: 26.13 MB / 0.8851 GB, free: 10.11 MB / 0.7012 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004526/0.922, allocations: 0.5538 MB / 0.8856 GB, free: 9.555 MB / 0.7012 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004891/0.9225, allocations: 155.9 kB / 0.8858 GB, free: 9.402 MB / 0.7012 GB
Warning: Assuming fixed start value for the following 2 variables:
         node4.wyeToDelta.delta.phase[3].v[2]:VARIABLE(flow=false unit = \"V\" fixed = true )  \"Voltage vector\" type: Real [3,2]
         node4.wyeToDelta.delta.phase[2].v[1]:VARIABLE(flow=false unit = \"V\" fixed = true )  \"Voltage vector\" type: Real [3,2]
Warning: The initial conditions are over specified. The following 2 initial equations are redundant, so they are removed from the initialization_lambda0 system:
         0.0 = (-line2.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 0.001014/0.9235, allocations: 399.5 kB / 0.8862 GB, free: 9.008 MB / 0.7012 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0006565/0.9241, allocations: 206.7 kB / 0.8864 GB, free: 8.805 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 : 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 0.02723/0.9514, allocations: 9.937 MB / 0.8961 GB, free: 14.83 MB / 0.7169 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.056e-05/0.9514, allocations: 28 kB / 0.8961 GB, free: 14.8 MB / 0.7169 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 2.132e-05/0.9514, allocations: 12 kB / 0.8961 GB, free: 14.79 MB / 0.7169 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 5.956e-05/0.9515, allocations: 11.95 kB / 0.8961 GB, free: 14.78 MB / 0.7169 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 0.03507/0.9866, allocations: 14.79 MB / 0.9106 GB, free: 15.88 MB / 0.7325 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.806e-05/0.9866, allocations: 8 kB / 0.9106 GB, free: 15.87 MB / 0.7325 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.00329/0.9899, allocations: 0.7419 MB / 0.9113 GB, free: 15.13 MB / 0.7325 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.01897/1.009, allocations: 5.172 MB / 0.9164 GB, free: 9.945 MB / 0.7325 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0005337/1.009, allocations: 75.95 kB / 0.9164 GB, free: 9.871 MB / 0.7325 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.04218/1.052, allocations: 26.43 MB / 0.9422 GB, free: 15.08 MB / 0.7637 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.014e-05/1.052, allocations: 12.03 kB / 0.9422 GB, free: 15.07 MB / 0.7637 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 0.0262/1.078, allocations: 9.879 MB / 0.9519 GB, free: 4.973 MB / 0.7637 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.001968/1.08, allocations: 0.6507 MB / 0.9525 GB, free: 4.32 MB / 0.7637 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0004481/1.08, allocations: 59.92 kB / 0.9526 GB, free: 4.262 MB / 0.7637 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003397/1.084, allocations: 0.507 MB / 0.9531 GB, free: 3.754 MB / 0.7637 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0008371/1.084, allocations: 234.4 kB / 0.9533 GB, free: 3.527 MB / 0.7637 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002323/1.085, allocations: 103.9 kB / 0.9534 GB, free: 3.426 MB / 0.7637 GB
Notification: Performance of sorting global known variables: time 0.001471/1.086, allocations: 0.9318 MB / 0.9543 GB, free: 2.488 MB / 0.7637 GB
Notification: Performance of sort global known variables: time 9e-08/1.086, allocations: 0 / 0.9543 GB, free: 2.488 MB / 0.7637 GB
Notification: Performance of remove unused functions: time 0.005974/1.092, allocations: 1.848 MB / 0.9561 GB, free: 0.6406 MB / 0.7637 GB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 34
 * Number of states: 0 ()
 * Number of discrete variables: 0 ()
 * Number of discrete states: 0 ()
 * Number of clocked states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for simulation (165):
 * Single equations (assignments): 162
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 0
 * When equations: 0
 * If-equations: 0
 * Equation systems (not torn): 0
 * Torn equation systems: 3
 * Mixed (continuous/discrete) equation systems: 0
Notification: Torn system details for strict tearing set:
 * Linear torn systems (#iteration vars, #inner vars, density): 2 systems
   {(10,44,70.0%), (1,3,100.0%)}
 * Non-linear torn systems (#iteration vars, #inner vars): 1 system
   {(10,44)}
Notification: Performance of Backend phase and start with SimCode phase: time 0.0004097/1.093, allocations: 190.7 kB / 0.9563 GB, free: 452 kB / 0.7637 GB
Notification: Performance of simCode: created initialization part: time 0.02897/1.121, allocations: 12.02 MB / 0.968 GB, free: 4.316 MB / 0.7794 GB
Notification: Performance of simCode: created event and clocks part: time 1.176e-05/1.121, allocations: 0 / 0.968 GB, free: 4.316 MB / 0.7794 GB
Notification: Performance of simCode: created simulation system equations: time 0.01056/1.132, allocations: 4.234 MB / 0.9722 GB, free: 48 kB / 0.7794 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001955/1.134, allocations: 260.7 kB / 0.9724 GB, free: 15.8 MB / 0.795 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02336/1.157, allocations: 9.595 MB / 0.9818 GB, free: 6.078 MB / 0.795 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.00316/1.161, allocations: 2.271 MB / 0.984 GB, free: 3.766 MB / 0.795 GB
Notification: Performance of simCode: alias equations: time 0.004658/1.165, allocations: 1.641 MB / 0.9856 GB, free: 2.121 MB / 0.795 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0006239/1.166, allocations: 168.4 kB / 0.9858 GB, free: 1.957 MB / 0.795 GB
Notification: Performance of SimCode: time 8.52e-07/1.166, allocations: 4 kB / 0.9858 GB, free: 1.953 MB / 0.795 GB
Notification: Performance of Templates: time 0.3936/1.559, allocations: 76.88 MB / 1.061 GB, free: 241 MB / 0.8106 GB
"
[Timeout remaining time 658]
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: 8.916705630719662]
Failed to read output from testmodel.py, exit status != 0:
1.5690396297723055 1.577401653 1.476694792
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7fd21e0851e0>