Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.conf.json
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo): time 0.001477/0.001477, allocations: 78.25 kB / 19.17 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 0.001667/0.001667, allocations: 169.3 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 1.374/1.374, allocations: 177.2 MB / 202.8 MB, free: 9.191 MB / 190.1 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 1.153/1.153, allocations: 154.7 MB / 413.9 MB, free: 5.168 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.BalancedStepDown.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD")
translateModel(IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD") [Timeout 660]
"Notification: Performance of FrontEnd - loaded program: time 1.463e-06/1.463e-06, allocations: 3.938 kB / 0.6189 GB, free: 4.457 MB / 0.5294 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 2.695e-05/2.841e-05, allocations: 2.844 kB / 0.6189 GB, free: 4.453 MB / 0.5294 GB
Notification: Performance of NFInst.instantiate(IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD): time 0.02228/0.02231, allocations: 17.42 MB / 0.6359 GB, free: 2.988 MB / 0.545 GB
Notification: Performance of NFInst.instExpressions: time 0.01228/0.03458, allocations: 6.64 MB / 0.6423 GB, free: 12.33 MB / 0.5606 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001891/0.03648, allocations: 63.75 kB / 0.6424 GB, free: 12.27 MB / 0.5606 GB
Notification: Performance of NFTyping.typeComponents: time 0.004265/0.04074, allocations: 1.481 MB / 0.6439 GB, free: 10.79 MB / 0.5606 GB
Notification: Performance of NFTyping.typeBindings: time 0.004292/0.04503, allocations: 1.45 MB / 0.6453 GB, free: 9.328 MB / 0.5606 GB
Notification: Performance of NFTyping.typeClassSections: time 0.003781/0.04881, allocations: 1.278 MB / 0.6465 GB, free: 8.047 MB / 0.5606 GB
Notification: Performance of NFFlatten.flatten: time 0.007056/0.05587, allocations: 5.445 MB / 0.6518 GB, free: 2.59 MB / 0.5606 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.005056/0.06092, allocations: 3.362 MB / 0.6551 GB, free: 15.13 MB / 0.5762 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.005915/0.06684, allocations: 3.298 MB / 0.6583 GB, free: 11.83 MB / 0.5762 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.006024/0.07286, allocations: 2.853 MB / 0.6611 GB, free: 8.969 MB / 0.5762 GB
Notification: Performance of NFPackage.collectConstants: time 0.001219/0.07408, allocations: 0.5117 MB / 0.6616 GB, free: 8.457 MB / 0.5762 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.003364/0.07745, allocations: 1.201 MB / 0.6628 GB, free: 7.254 MB / 0.5762 GB
Notification: Performance of NFScalarize.scalarize: time 0.003356/0.0808, allocations: 2.319 MB / 0.6651 GB, free: 4.93 MB / 0.5762 GB
Notification: Performance of NFVerifyModel.verify: time 0.002963/0.08376, allocations: 1.528 MB / 0.6666 GB, free: 3.398 MB / 0.5762 GB
Notification: Performance of NFConvertDAE.convert: time 0.01014/0.0939, allocations: 7.94 MB / 0.6743 GB, free: 11.44 MB / 0.5919 GB
Notification: Performance of FrontEnd - DAE generated: time 6.322e-06/0.09391, allocations: 0 / 0.6743 GB, free: 11.44 MB / 0.5919 GB
Notification: Performance of FrontEnd: time 1.663e-06/0.09391, allocations: 0 / 0.6743 GB, free: 11.44 MB / 0.5919 GB
Notification: Performance of Transformations before backend: time 0.0002149/0.09413, allocations: 0 / 0.6743 GB, free: 11.44 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 0.009483/0.1036, allocations: 3.797 MB / 0.678 GB, free: 7.594 MB / 0.5919 GB
Notification: Performance of prepare preOptimizeDAE: time 4.738e-05/0.1037, allocations: 12.03 kB / 0.678 GB, free: 7.582 MB / 0.5919 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01308/0.1167, allocations: 2.425 MB / 0.6804 GB, free: 5.152 MB / 0.5919 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.006146/0.1229, allocations: 2.153 MB / 0.6825 GB, free: 2.969 MB / 0.5919 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002818/0.1232, allocations: 267.4 kB / 0.6828 GB, free: 2.707 MB / 0.5919 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001213/0.1244, allocations: 340.3 kB / 0.6831 GB, free: 2.375 MB / 0.5919 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01811/0.1425, allocations: 7.21 MB / 0.6901 GB, free: 11.04 MB / 0.6075 GB
Notification: Performance of preOpt findStateOrder (simulation): time 8.433e-05/0.1426, allocations: 15.92 kB / 0.6901 GB, free: 11.03 MB / 0.6075 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004549/0.143, allocations: 152 kB / 0.6903 GB, free: 10.88 MB / 0.6075 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005164/0.1435, allocations: 326 kB / 0.6906 GB, free: 10.56 MB / 0.6075 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01784/0.1614, allocations: 7.016 MB / 0.6974 GB, free: 3.531 MB / 0.6075 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 0.4002/0.5616, allocations: 17.83 MB / 0.7149 GB, free: 71.11 MB / 0.6075 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.007392/0.569, allocations: 3.724 MB / 0.7185 GB, free: 69.81 MB / 0.6075 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006165/0.5752, allocations: 2.524 MB / 0.721 GB, free: 69.08 MB / 0.6075 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002644/0.5754, allocations: 44.47 kB / 0.721 GB, free: 69.07 MB / 0.6075 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.608e-05/0.5755, allocations: 64.92 kB / 0.7211 GB, free: 69.01 MB / 0.6075 GB
Notification: Performance of pre-optimization done (n=208): time 5.04e-06/0.5755, allocations: 0 / 0.7211 GB, free: 69.01 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.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 0.09497/0.6705, allocations: 30.74 MB / 0.7511 GB, free: 53.96 MB / 0.6075 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 5.713e-05/0.6705, allocations: 239.6 kB / 0.7513 GB, free: 53.68 MB / 0.6075 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001683/0.6722, allocations: 1.432 MB / 0.7527 GB, free: 52.27 MB / 0.6075 GB
Notification: Performance of collectPreVariables (initialization): time 0.0004619/0.6727, allocations: 69.7 kB / 0.7528 GB, free: 52.2 MB / 0.6075 GB
Notification: Performance of collectInitialEqns (initialization): time 0.000578/0.6732, allocations: 1.543 MB / 0.7543 GB, free: 50.83 MB / 0.6075 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0006462/0.6739, allocations: 0.9636 MB / 0.7552 GB, free: 49.88 MB / 0.6075 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0009344/0.6748, allocations: 0.6398 MB / 0.7559 GB, free: 49.23 MB / 0.6075 GB
Notification: Performance of setup shared object (initialization): time 3.936e-05/0.6749, allocations: 301.1 kB / 0.7561 GB, free: 48.93 MB / 0.6075 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.004894/0.6798, allocations: 2.69 MB / 0.7588 GB, free: 46.23 MB / 0.6075 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.005224/0.685, allocations: 3.658 MB / 0.7623 GB, free: 42.18 MB / 0.6075 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.009794/0.6948, allocations: 6.406 MB / 0.7686 GB, free: 35.38 MB / 0.6075 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.031e-05/0.6948, allocations: 4 kB / 0.7686 GB, free: 35.37 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.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 0.02402/0.7188, allocations: 10.8 MB / 0.7791 GB, free: 24.5 MB / 0.6075 GB
Notification: Performance of prepare postOptimizeDAE: time 4.292e-05/0.7189, allocations: 16 kB / 0.7792 GB, free: 24.49 MB / 0.6075 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.995e-05/0.7189, allocations: 28 kB / 0.7792 GB, free: 24.46 MB / 0.6075 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01764/0.7365, allocations: 5.539 MB / 0.7846 GB, free: 18.91 MB / 0.6075 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004056/0.7406, allocations: 0.9945 MB / 0.7856 GB, free: 17.92 MB / 0.6075 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03759/0.7782, allocations: 27.41 MB / 0.8123 GB, free: 6.215 MB / 0.6231 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005164/0.7834, allocations: 0.5693 MB / 0.8129 GB, free: 5.645 MB / 0.6231 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006896/0.784, allocations: 155.9 kB / 0.813 GB, free: 5.492 MB / 0.6231 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.009778/0.7938, allocations: 3.991 MB / 0.8169 GB, free: 1.492 MB / 0.6231 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.006987/0.8008, allocations: 3.608 MB / 0.8205 GB, free: 13.48 MB / 0.6387 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.09313/0.8939, allocations: 24.47 MB / 0.8444 GB, free: 4.547 MB / 0.6544 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 4.185e-05/0.894, allocations: 15.88 kB / 0.8444 GB, free: 4.531 MB / 0.6544 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 0.02802/0.922, allocations: 10.17 MB / 0.8543 GB, free: 10.3 MB / 0.67 GB
Notification: Performance of prepare postOptimizeDAE: time 4.029e-05/0.922, allocations: 16 kB / 0.8543 GB, free: 10.29 MB / 0.67 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.977e-05/0.9221, allocations: 28 kB / 0.8543 GB, free: 10.26 MB / 0.67 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01567/0.9378, allocations: 4.32 MB / 0.8586 GB, free: 5.922 MB / 0.67 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004937/0.9427, allocations: 1.038 MB / 0.8596 GB, free: 4.883 MB / 0.67 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03697/0.9797, allocations: 26.13 MB / 0.8851 GB, free: 10.23 MB / 0.7012 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005071/0.9847, allocations: 0.5576 MB / 0.8856 GB, free: 9.672 MB / 0.7012 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005517/0.9853, allocations: 159.9 kB / 0.8858 GB, free: 9.516 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.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 0.001011/0.9863, allocations: 392.4 kB / 0.8862 GB, free: 9.125 MB / 0.7012 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0006083/0.9869, allocations: 202.8 kB / 0.8864 GB, free: 8.926 MB / 0.7012 GB
Warning: The linear system: 
1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2]
2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2]
4 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1]
[
  1.0 , 0.0 , 0.0 , -1.0 ;
  0.0 , 0.0 , 1.0 , -1.0 ;
  0.0 , 1.0 , -1.0 , 0.0 ;
  -1.0 , 1.0 , 0.0 , 0.0
]
  *
[
  line2.v1_n[1] ;
  line2.v2_n[1] ;
  line2.v2_p[1] ;
  line2.v1_p[1]
]
  =
[
  line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ;
  -loadRL.load1.v[1] ;
  line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ;
  -transformer.conv1.V2[1]
]
 might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.02739/1.014, allocations: 9.929 MB / 0.8961 GB, free: 14.96 MB / 0.7169 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 5.576e-05/1.014, allocations: 28 kB / 0.8961 GB, free: 14.93 MB / 0.7169 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 2.943e-05/1.014, allocations: 12 kB / 0.8961 GB, free: 14.92 MB / 0.7169 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 7.151e-05/1.014, allocations: 15.95 kB / 0.8961 GB, free: 14.9 MB / 0.7169 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 0.03609/1.051, allocations: 14.77 MB / 0.9105 GB, free: 28 kB / 0.7169 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.963e-05/1.051, allocations: 8 kB / 0.9105 GB, free: 20 kB / 0.7169 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003525/1.054, allocations: 0.7374 MB / 0.9113 GB, free: 15.28 MB / 0.7325 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.01929/1.073, allocations: 5.164 MB / 0.9163 GB, free: 10.1 MB / 0.7325 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0008327/1.074, allocations: 79.95 kB / 0.9164 GB, free: 10.02 MB / 0.7325 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.04287/1.117, allocations: 26.46 MB / 0.9422 GB, free: 15.2 MB / 0.7637 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.365e-05/1.117, allocations: 16.03 kB / 0.9422 GB, free: 15.18 MB / 0.7637 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 0.03585/1.153, allocations: 9.84 MB / 0.9518 GB, free: 5.125 MB / 0.7637 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.0036/1.157, allocations: 0.6546 MB / 0.9525 GB, free: 4.469 MB / 0.7637 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0009065/1.157, allocations: 55.94 kB / 0.9525 GB, free: 4.414 MB / 0.7637 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.005448/1.163, allocations: 0.5147 MB / 0.953 GB, free: 3.898 MB / 0.7637 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.001186/1.164, allocations: 234.4 kB / 0.9533 GB, free: 3.672 MB / 0.7637 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0003866/1.164, allocations: 87.95 kB / 0.9533 GB, free: 3.586 MB / 0.7637 GB
Notification: Performance of sorting global known variables: time 0.002305/1.167, allocations: 0.9435 MB / 0.9543 GB, free: 2.637 MB / 0.7637 GB
Notification: Performance of sort global known variables: time 1.61e-07/1.167, allocations: 0 / 0.9543 GB, free: 2.637 MB / 0.7637 GB
Notification: Performance of remove unused functions: time 0.01125/1.178, allocations: 1.844 MB / 0.9561 GB, free: 0.793 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 0.0008362/1.179, allocations: 178.8 kB / 0.9562 GB, free: 0.6055 MB / 0.7637 GB
Notification: Performance of simCode: created initialization part: time 0.03592/1.215, allocations: 12.01 MB / 0.968 GB, free: 4.48 MB / 0.7794 GB
Notification: Performance of simCode: created event and clocks part: time 1.589e-05/1.215, allocations: 4 kB / 0.968 GB, free: 4.477 MB / 0.7794 GB
Notification: Performance of simCode: created simulation system equations: time 0.01104/1.226, allocations: 4.262 MB / 0.9721 GB, free: 184 kB / 0.7794 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002189/1.228, allocations: 265.1 kB / 0.9724 GB, free: 15.93 MB / 0.795 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02188/1.25, allocations: 9.09 MB / 0.9813 GB, free: 6.711 MB / 0.795 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.003413/1.253, allocations: 2.275 MB / 0.9835 GB, free: 4.395 MB / 0.795 GB
Notification: Performance of simCode: alias equations: time 0.004891/1.258, allocations: 1.652 MB / 0.9851 GB, free: 2.738 MB / 0.795 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0006776/1.259, allocations: 172.4 kB / 0.9853 GB, free: 2.57 MB / 0.795 GB
Notification: Performance of SimCode: time 1.853e-06/1.259, allocations: 0 / 0.9853 GB, free: 2.57 MB / 0.795 GB
Notification: Performance of Templates: time 0.4154/1.674, allocations: 76.83 MB / 1.06 GB, free: 241.8 MB / 0.8106 GB
"
[Timeout remaining time 658]
make -j1 -f IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.makefile [Timeout 660]
(rm -f IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; mkfifo IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; head -c 1048576 < IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe >> ../files/IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.sim & ./IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD  -abortSlowSimulation -alarm=480 -lv LOG_STATS > IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe 2>&1) [Timeout 480]
[Calling os._exit(0), Time elapsed: 8.921603836119175]
Failed to read output from testmodel.py, exit status != 0:
1.6840066239237785 1.692899605 1.5966524899999999
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7f18351ed1e0>