Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.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 0.0007543/0.0007543, allocations: 76.55 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 0.0007566/0.0007566, allocations: 181.9 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 0.8497/0.8497, allocations: 177.1 MB / 203.5 MB, free: 5.723 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 0.6854/0.6854, 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.UnbalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD")
translateModel(IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD") [Timeout 660]
"Notification: Performance of FrontEnd - loaded program: time 1.272e-06/1.272e-06, allocations: 0 / 0.6194 GB, free: 13 MB / 0.5886 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 1.683e-05/1.81e-05, allocations: 2.281 kB / 0.6194 GB, free: 13 MB / 0.5886 GB
Notification: Performance of NFInst.instantiate(IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD): time 0.01325/0.01326, allocations: 17.51 MB / 0.6365 GB, free: 11.42 MB / 0.6042 GB
Notification: Performance of NFInst.instExpressions: time 0.007461/0.02073, allocations: 6.71 MB / 0.6431 GB, free: 4.695 MB / 0.6042 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.0006225/0.02135, allocations: 63.75 kB / 0.6432 GB, free: 4.633 MB / 0.6042 GB
Notification: Performance of NFTyping.typeComponents: time 0.001979/0.02333, allocations: 1.48 MB / 0.6446 GB, free: 3.145 MB / 0.6042 GB
Notification: Performance of NFTyping.typeBindings: time 0.001653/0.02498, allocations: 1.508 MB / 0.6461 GB, free: 1.629 MB / 0.6042 GB
Notification: Performance of NFTyping.typeClassSections: time 0.001615/0.0266, allocations: 1.277 MB / 0.6473 GB, free: 360 kB / 0.6042 GB
Notification: Performance of NFFlatten.flatten: time 0.00346/0.03006, allocations: 5.557 MB / 0.6527 GB, free: 10.78 MB / 0.6198 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.002666/0.03272, allocations: 3.39 MB / 0.6561 GB, free: 7.293 MB / 0.6198 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.002652/0.03537, allocations: 3.333 MB / 0.6593 GB, free: 3.953 MB / 0.6198 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.002253/0.03763, allocations: 2.884 MB / 0.6621 GB, free: 1.062 MB / 0.6198 GB
Notification: Performance of NFPackage.collectConstants: time 0.0004158/0.03804, allocations: 0.5156 MB / 0.6626 GB, free: 0.5469 MB / 0.6198 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.001348/0.03939, allocations: 1.217 MB / 0.6638 GB, free: 15.33 MB / 0.6355 GB
Notification: Performance of NFScalarize.scalarize: time 0.001516/0.04091, allocations: 2.409 MB / 0.6662 GB, free: 12.91 MB / 0.6355 GB
Notification: Performance of NFVerifyModel.verify: time 0.001064/0.04197, allocations: 1.552 MB / 0.6677 GB, free: 11.36 MB / 0.6355 GB
Notification: Performance of NFConvertDAE.convert: time 0.004944/0.04691, allocations: 7.991 MB / 0.6755 GB, free: 3.348 MB / 0.6355 GB
Notification: Performance of FrontEnd - DAE generated: time 3.016e-06/0.04692, allocations: 0 / 0.6755 GB, free: 3.348 MB / 0.6355 GB
Notification: Performance of FrontEnd: time 1.283e-06/0.04692, allocations: 4 kB / 0.6755 GB, free: 3.344 MB / 0.6355 GB
Notification: Performance of Transformations before backend: time 5.027e-05/0.04697, allocations: 0 / 0.6755 GB, free: 3.344 MB / 0.6355 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 994
 * Number of variables: 994
Notification: Performance of Generate backend data structure: time 0.2802/0.3272, allocations: 3.791 MB / 0.6792 GB, free: 94.05 MB / 0.6355 GB
Notification: Performance of prepare preOptimizeDAE: time 4.9e-05/0.3272, allocations: 11.66 kB / 0.6792 GB, free: 94.05 MB / 0.6355 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.007322/0.3345, allocations: 2.438 MB / 0.6816 GB, free: 93.81 MB / 0.6355 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.003549/0.3381, allocations: 2.167 MB / 0.6837 GB, free: 92.96 MB / 0.6355 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001387/0.3382, allocations: 274.5 kB / 0.684 GB, free: 92.85 MB / 0.6355 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0007974/0.339, allocations: 345.4 kB / 0.6843 GB, free: 92.74 MB / 0.6355 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01208/0.3511, allocations: 7.231 MB / 0.6914 GB, free: 90.29 MB / 0.6355 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0001165/0.3512, allocations: 4.438 kB / 0.6914 GB, free: 90.29 MB / 0.6355 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0006852/0.3519, allocations: 151.5 kB / 0.6915 GB, free: 90.18 MB / 0.6355 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0003054/0.3522, allocations: 334.5 kB / 0.6918 GB, free: 90.14 MB / 0.6355 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01033/0.3625, allocations: 7.037 MB / 0.6987 GB, free: 88.14 MB / 0.6355 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.02176/0.3843, allocations: 17.9 MB / 0.7162 GB, free: 77.92 MB / 0.6355 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.005143/0.3894, allocations: 3.732 MB / 0.7198 GB, free: 76.62 MB / 0.6355 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.003806/0.3932, allocations: 2.53 MB / 0.7223 GB, free: 75.88 MB / 0.6355 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0001761/0.3934, allocations: 48.5 kB / 0.7223 GB, free: 75.87 MB / 0.6355 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.236e-05/0.3934, allocations: 60.06 kB / 0.7224 GB, free: 75.81 MB / 0.6355 GB
Notification: Performance of pre-optimization done (n=208): time 4.218e-06/0.3935, allocations: 0 / 0.7224 GB, free: 75.81 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 0.05451/0.448, allocations: 30.79 MB / 0.7525 GB, free: 59.24 MB / 0.6355 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 5.1e-05/0.448, allocations: 243.6 kB / 0.7527 GB, free: 58.96 MB / 0.6355 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001221/0.4492, allocations: 1.44 MB / 0.7541 GB, free: 57.5 MB / 0.6355 GB
Notification: Performance of collectPreVariables (initialization): time 0.0003656/0.4496, allocations: 69.7 kB / 0.7542 GB, free: 57.43 MB / 0.6355 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0003533/0.45, allocations: 1.548 MB / 0.7557 GB, free: 55.88 MB / 0.6355 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0004702/0.4504, allocations: 0.9554 MB / 0.7566 GB, free: 54.93 MB / 0.6355 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0006432/0.4511, allocations: 0.632 MB / 0.7572 GB, free: 54.29 MB / 0.6355 GB
Notification: Performance of setup shared object (initialization): time 2.26e-05/0.4511, allocations: 301.1 kB / 0.7575 GB, free: 54 MB / 0.6355 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.00295/0.454, allocations: 2.686 MB / 0.7601 GB, free: 51.3 MB / 0.6355 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.003135/0.4572, allocations: 3.65 MB / 0.7637 GB, free: 47.25 MB / 0.6355 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.00663/0.4638, allocations: 6.395 MB / 0.7699 GB, free: 40.46 MB / 0.6355 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.943e-05/0.4638, allocations: 8 kB / 0.77 GB, free: 40.45 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 0.01361/0.4774, allocations: 10.75 MB / 0.7805 GB, free: 29.63 MB / 0.6355 GB
Notification: Performance of prepare postOptimizeDAE: time 2.589e-05/0.4775, allocations: 20 kB / 0.7805 GB, free: 29.61 MB / 0.6355 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.777e-05/0.4775, allocations: 26.72 kB / 0.7805 GB, free: 29.59 MB / 0.6355 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.009032/0.4865, allocations: 5.56 MB / 0.7859 GB, free: 24.02 MB / 0.6355 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001856/0.4884, allocations: 0.9906 MB / 0.7869 GB, free: 23.03 MB / 0.6355 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02109/0.5095, allocations: 27.38 MB / 0.8136 GB, free: 11.34 MB / 0.6511 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002223/0.5117, allocations: 0.5772 MB / 0.8142 GB, free: 10.76 MB / 0.6511 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001974/0.5119, allocations: 151.9 kB / 0.8143 GB, free: 10.61 MB / 0.6511 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.004827/0.5167, allocations: 3.987 MB / 0.8182 GB, free: 6.621 MB / 0.6511 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.003629/0.5203, allocations: 3.604 MB / 0.8218 GB, free: 2.625 MB / 0.6511 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.04371/0.5641, allocations: 24.47 MB / 0.8457 GB, free: 9.684 MB / 0.6823 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 1.616e-05/0.5641, allocations: 8 kB / 0.8457 GB, free: 9.676 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 0.01415/0.5782, allocations: 10.16 MB / 0.8556 GB, free: 15.45 MB / 0.698 GB
Notification: Performance of prepare postOptimizeDAE: time 1.94e-05/0.5782, allocations: 16 kB / 0.8556 GB, free: 15.43 MB / 0.698 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.208e-05/0.5783, allocations: 28 kB / 0.8556 GB, free: 15.41 MB / 0.698 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.007855/0.5861, allocations: 4.318 MB / 0.8598 GB, free: 11.08 MB / 0.698 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002133/0.5883, allocations: 1.045 MB / 0.8609 GB, free: 10.03 MB / 0.698 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02201/0.6103, allocations: 26.16 MB / 0.8864 GB, free: 15.35 MB / 0.7292 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002257/0.6125, allocations: 0.5499 MB / 0.8869 GB, free: 14.8 MB / 0.7292 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001868/0.6127, allocations: 155.9 kB / 0.8871 GB, free: 14.65 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 0.0007043/0.6134, allocations: 397 kB / 0.8875 GB, free: 14.26 MB / 0.7292 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0003069/0.6137, allocations: 210.7 kB / 0.8877 GB, free: 14.05 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 0.01411/0.6278, allocations: 9.925 MB / 0.8974 GB, free: 4.082 MB / 0.7292 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.578e-05/0.6278, allocations: 28 kB / 0.8974 GB, free: 4.055 MB / 0.7292 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 1.066e-05/0.6279, allocations: 12 kB / 0.8974 GB, free: 4.043 MB / 0.7292 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.605e-05/0.6279, allocations: 11.95 kB / 0.8974 GB, free: 4.031 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 0.01889/0.6468, allocations: 14.82 MB / 0.9119 GB, free: 5.113 MB / 0.7448 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 8.856e-06/0.6468, allocations: 8 kB / 0.9119 GB, free: 5.105 MB / 0.7448 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001658/0.6484, allocations: 0.738 MB / 0.9126 GB, free: 4.367 MB / 0.7448 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.008854/0.6573, allocations: 5.176 MB / 0.9177 GB, free: 15.18 MB / 0.7605 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0001664/0.6574, allocations: 71.95 kB / 0.9177 GB, free: 15.11 MB / 0.7605 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.02372/0.6812, allocations: 26.41 MB / 0.9435 GB, free: 4.332 MB / 0.7761 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 7.504e-06/0.6812, allocations: 16.02 kB / 0.9435 GB, free: 4.316 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 0.01398/0.6951, allocations: 9.882 MB / 0.9532 GB, free: 10.22 MB / 0.7917 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.001018/0.6962, allocations: 0.6468 MB / 0.9538 GB, free: 9.574 MB / 0.7917 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0002082/0.6964, allocations: 56 kB / 0.9539 GB, free: 9.52 MB / 0.7917 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001653/0.698, allocations: 0.5109 MB / 0.9544 GB, free: 9.008 MB / 0.7917 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0005016/0.6985, allocations: 238.3 kB / 0.9546 GB, free: 8.773 MB / 0.7917 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001443/0.6987, allocations: 91.95 kB / 0.9547 GB, free: 8.684 MB / 0.7917 GB
Notification: Performance of sorting global known variables: time 0.001205/0.6999, allocations: 0.944 MB / 0.9556 GB, free: 7.734 MB / 0.7917 GB
Notification: Performance of sort global known variables: time 1.81e-07/0.6999, allocations: 0 / 0.9556 GB, free: 7.734 MB / 0.7917 GB
Notification: Performance of remove unused functions: time 0.003852/0.7037, allocations: 1.855 MB / 0.9574 GB, free: 5.879 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 0.0002955/0.704, allocations: 186.7 kB / 0.9576 GB, free: 5.688 MB / 0.7917 GB
Notification: Performance of simCode: created initialization part: time 0.01574/0.7198, allocations: 12.02 MB / 0.9693 GB, free: 9.559 MB / 0.8073 GB
Notification: Performance of simCode: created event and clocks part: time 7.104e-06/0.7198, allocations: 0 / 0.9693 GB, free: 9.559 MB / 0.8073 GB
Notification: Performance of simCode: created simulation system equations: time 0.005376/0.7251, allocations: 4.238 MB / 0.9735 GB, free: 5.277 MB / 0.8073 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001192/0.7263, allocations: 258.5 kB / 0.9737 GB, free: 5.027 MB / 0.8073 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01389/0.7402, allocations: 10.2 MB / 0.9837 GB, free: 10.7 MB / 0.823 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002078/0.7423, allocations: 2.355 MB / 0.986 GB, free: 8.297 MB / 0.823 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0006486/0.743, allocations: 208.3 kB / 0.9862 GB, free: 8.094 MB / 0.823 GB
Notification: Performance of SimCode: time 1.102e-06/0.743, allocations: 4 kB / 0.9862 GB, free: 8.09 MB / 0.823 GB
Notification: Performance of Templates: time 0.29/1.033, allocations: 109.2 MB / 1.093 GB, free: 209.5 MB / 0.823 GB
"
[Timeout remaining time 659]
make -j1 -f IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.makefile [Timeout 660]
(rm -f IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; mkfifo IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; head -c 1048576 < IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe >> ../files/IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.sim & ./IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD  -abortSlowSimulation -alarm=480 -lv LOG_STATS > IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe 2>&1) [Timeout 480]
[Calling os._exit(0), Time elapsed: 9.695569264702499]
Failed to read output from testmodel.py, exit status != 0:
1.037948615849018 1.043342735 0.995179149
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7974125c0290>