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 0.0007545/0.0007545, allocations: 72.5 kB / 19.93 MB, free: 4.633 MB / 18.57 MB
"
[Timeout remaining time 180]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo): time 0.000766/0.000766, allocations: 177.9 kB / 23.21 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 0.8455/0.8455, allocations: 177.1 MB / 203.5 MB, free: 5.734 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 0.6969/0.6969, allocations: 154.6 MB / 414.5 MB, free: 0.8086 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.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 1.683e-06/1.683e-06, allocations: 0 / 0.6194 GB, free: 13.09 MB / 0.5886 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 2.887e-05/3.056e-05, allocations: 2.281 kB / 0.6194 GB, free: 13.08 MB / 0.5886 GB
Notification: Performance of NFInst.instantiate(IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD): time 0.01398/0.01401, allocations: 17.44 MB / 0.6365 GB, free: 11.58 MB / 0.6042 GB
Notification: Performance of NFInst.instExpressions: time 0.007252/0.02126, allocations: 6.644 MB / 0.643 GB, free: 4.918 MB / 0.6042 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.0005937/0.02186, allocations: 63.75 kB / 0.643 GB, free: 4.855 MB / 0.6042 GB
Notification: Performance of NFTyping.typeComponents: time 0.001658/0.02351, allocations: 1.488 MB / 0.6445 GB, free: 3.359 MB / 0.6042 GB
Notification: Performance of NFTyping.typeBindings: time 0.001566/0.02508, allocations: 1.465 MB / 0.6459 GB, free: 1.887 MB / 0.6042 GB
Notification: Performance of NFTyping.typeClassSections: time 0.001479/0.02656, allocations: 1.277 MB / 0.6472 GB, free: 0.6094 MB / 0.6042 GB
Notification: Performance of NFFlatten.flatten: time 0.003367/0.02993, allocations: 5.526 MB / 0.6526 GB, free: 11.07 MB / 0.6198 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.002748/0.03267, allocations: 3.339 MB / 0.6558 GB, free: 7.633 MB / 0.6198 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.002137/0.03481, allocations: 3.306 MB / 0.659 GB, free: 4.32 MB / 0.6198 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.002283/0.03709, allocations: 2.884 MB / 0.6619 GB, free: 1.43 MB / 0.6198 GB
Notification: Performance of NFPackage.collectConstants: time 0.0003536/0.03745, allocations: 0.5117 MB / 0.6624 GB, free: 0.918 MB / 0.6198 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.001169/0.03862, allocations: 1.205 MB / 0.6635 GB, free: 15.71 MB / 0.6355 GB
Notification: Performance of NFScalarize.scalarize: time 0.001177/0.03979, allocations: 2.405 MB / 0.6659 GB, free: 13.3 MB / 0.6355 GB
Notification: Performance of NFVerifyModel.verify: time 0.0009388/0.04073, allocations: 1.54 MB / 0.6674 GB, free: 11.76 MB / 0.6355 GB
Notification: Performance of NFConvertDAE.convert: time 0.004377/0.04511, allocations: 7.936 MB / 0.6751 GB, free: 3.801 MB / 0.6355 GB
Notification: Performance of FrontEnd - DAE generated: time 3.176e-06/0.04511, allocations: 3.938 kB / 0.6751 GB, free: 3.797 MB / 0.6355 GB
Notification: Performance of FrontEnd: time 1.422e-06/0.04511, allocations: 0 / 0.6751 GB, free: 3.797 MB / 0.6355 GB
Notification: Performance of Transformations before backend: time 3.121e-05/0.04514, allocations: 0 / 0.6751 GB, free: 3.797 MB / 0.6355 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 983
 * Number of variables: 983
Notification: Performance of Generate backend data structure: time 0.003897/0.04904, allocations: 3.746 MB / 0.6788 GB, free: 4 kB / 0.6355 GB
Notification: Performance of prepare preOptimizeDAE: time 0.2619/0.3109, allocations: 11.09 kB / 0.6788 GB, free: 94.55 MB / 0.6355 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.007067/0.318, allocations: 2.426 MB / 0.6812 GB, free: 94.43 MB / 0.6355 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.002885/0.3209, allocations: 2.158 MB / 0.6833 GB, free: 93.74 MB / 0.6355 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 9.671e-05/0.321, allocations: 260.2 kB / 0.6835 GB, free: 93.63 MB / 0.6355 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0003858/0.3213, allocations: 349.7 kB / 0.6839 GB, free: 93.53 MB / 0.6355 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.007215/0.3286, allocations: 7.212 MB / 0.6909 GB, free: 91.07 MB / 0.6355 GB
Notification: Performance of preOpt findStateOrder (simulation): time 5.149e-05/0.3286, allocations: 3.312 kB / 0.6909 GB, free: 91.07 MB / 0.6355 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.000269/0.3289, allocations: 144.9 kB / 0.6911 GB, free: 90.97 MB / 0.6355 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0002432/0.3291, allocations: 330.3 kB / 0.6914 GB, free: 90.94 MB / 0.6355 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.007385/0.3365, allocations: 7.027 MB / 0.6982 GB, free: 88.93 MB / 0.6355 GB
Warning: The model contains alias variables with redundant start and/or conflicting nominal values. It is recommended to resolve the conflicts, because otherwise the system could be hard to solve. To print the conflicting alias sets and the chosen candidates please use -d=aliasConflicts.
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.01506/0.3516, allocations: 17.85 MB / 0.7157 GB, free: 78.74 MB / 0.6355 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.0046/0.3562, allocations: 3.73 MB / 0.7193 GB, free: 77.45 MB / 0.6355 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.003302/0.3595, allocations: 2.522 MB / 0.7218 GB, free: 76.71 MB / 0.6355 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0001352/0.3596, allocations: 45.61 kB / 0.7218 GB, free: 76.7 MB / 0.6355 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 2.92e-05/0.3596, allocations: 63.61 kB / 0.7219 GB, free: 76.64 MB / 0.6355 GB
Notification: Performance of pre-optimization done (n=208): time 3.998e-06/0.3596, allocations: 0 / 0.7219 GB, free: 76.64 MB / 0.6355 GB
Warning: The linear system: 
1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2]
2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2]
4 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1]
[
  1.0 , 0.0 , 0.0 , -1.0 ;
  0.0 , 0.0 , 1.0 , -1.0 ;
  0.0 , 1.0 , -1.0 , 0.0 ;
  -1.0 , 1.0 , 0.0 , 0.0
]
  *
[
  line2.v1_n[1] ;
  line2.v2_n[1] ;
  line2.v2_p[1] ;
  line2.v1_p[1]
]
  =
[
  line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ;
  -loadRL.load1.v[1] ;
  line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ;
  -transformer.conv1.V2[1]
]
 might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of matching and sorting (n=271): time 0.05187/0.4115, allocations: 30.74 MB / 0.7519 GB, free: 60.67 MB / 0.6355 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 5.202e-05/0.4116, allocations: 243.6 kB / 0.7521 GB, free: 60.39 MB / 0.6355 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.00103/0.4126, allocations: 1.428 MB / 0.7535 GB, free: 58.95 MB / 0.6355 GB
Notification: Performance of collectPreVariables (initialization): time 0.0001368/0.4127, allocations: 77.64 kB / 0.7536 GB, free: 58.86 MB / 0.6355 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0003068/0.413, allocations: 1.538 MB / 0.7551 GB, free: 57.32 MB / 0.6355 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0003873/0.4134, allocations: 0.9474 MB / 0.756 GB, free: 56.38 MB / 0.6355 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0006058/0.414, allocations: 0.6359 MB / 0.7566 GB, free: 55.74 MB / 0.6355 GB
Notification: Performance of setup shared object (initialization): time 2.404e-05/0.4141, allocations: 301.1 kB / 0.7569 GB, free: 55.44 MB / 0.6355 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.002763/0.4168, allocations: 2.694 MB / 0.7596 GB, free: 52.74 MB / 0.6355 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.002941/0.4198, allocations: 3.65 MB / 0.7631 GB, free: 48.69 MB / 0.6355 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.005772/0.4255, allocations: 6.412 MB / 0.7694 GB, free: 41.88 MB / 0.6355 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.23e-05/0.4255, allocations: 11.94 kB / 0.7694 GB, free: 41.87 MB / 0.6355 GB
Warning: The linear system: 
1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2]
2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2]
4 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1]
[
  1.0 , 0.0 , 0.0 , -1.0 ;
  0.0 , 0.0 , 1.0 , -1.0 ;
  0.0 , 1.0 , -1.0 , 0.0 ;
  -1.0 , 1.0 , 0.0 , 0.0
]
  *
[
  line2.v1_n[1] ;
  line2.v2_n[1] ;
  line2.v2_p[1] ;
  line2.v1_p[1]
]
  =
[
  line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ;
  -loadRL.load1.v[1] ;
  line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ;
  -transformer.conv1.V2[1]
]
 might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of matching and sorting (n=410) (initialization): time 0.01292/0.4385, allocations: 10.78 MB / 0.7799 GB, free: 31.02 MB / 0.6355 GB
Notification: Performance of prepare postOptimizeDAE: time 2.517e-05/0.4385, allocations: 20 kB / 0.7799 GB, free: 31 MB / 0.6355 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.564e-05/0.4385, allocations: 24 kB / 0.78 GB, free: 30.98 MB / 0.6355 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.008836/0.4474, allocations: 5.536 MB / 0.7854 GB, free: 25.43 MB / 0.6355 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001854/0.4492, allocations: 0.9906 MB / 0.7863 GB, free: 24.43 MB / 0.6355 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02078/0.47, allocations: 27.39 MB / 0.8131 GB, free: 12.74 MB / 0.6511 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002262/0.4722, allocations: 0.5733 MB / 0.8136 GB, free: 12.16 MB / 0.6511 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001989/0.4724, allocations: 155.9 kB / 0.8138 GB, free: 12.01 MB / 0.6511 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.004959/0.4774, allocations: 3.984 MB / 0.8177 GB, free: 8.02 MB / 0.6511 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.003794/0.4812, allocations: 3.607 MB / 0.8212 GB, free: 4.02 MB / 0.6511 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.04352/0.5247, allocations: 24.49 MB / 0.8451 GB, free: 11.06 MB / 0.6823 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.705e-05/0.5247, allocations: 8 kB / 0.8451 GB, free: 11.05 MB / 0.6823 GB
Warning: The linear system: 
1 : transformer.conv3.V2[2] = line2.v3_n[2] - line2.v1_n[2]
2 : line2.v3_n[2] - line2.v3_p[2] = line2.Z31[1] * line2.i1[2] + line2.Z31[2] * line2.i1[1] + line2.Z32[1] * line2.i2[2] + line2.Z32[2] * line2.i2[1] + line2.Z33[1] * line2.i3[2] + line2.Z33[2] * line2.i3[1]
3 : loadRL.load3.v[2] = line2.v3_p[2] - line2.v1_p[2]
4 : line2.v1_n[2] - line2.v1_p[2] = line2.Z11[1] * line2.i1[2] + line2.Z11[2] * line2.i1[1] + line2.Z12[1] * line2.i2[2] + line2.Z12[2] * line2.i2[1] + line2.Z13[1] * line2.i3[2] + line2.Z13[2] * line2.i3[1]
[
  1.0 , 0.0 , 0.0 , -1.0 ;
  0.0 , 0.0 , -1.0 , 1.0 ;
  0.0 , 1.0 , -1.0 , 0.0 ;
  1.0 , -1.0 , 0.0 , 0.0
]
  *
[
  line2.v1_n[2] ;
  line2.v1_p[2] ;
  line2.v3_p[2] ;
  line2.v3_n[2]
]
  =
[
  -transformer.conv3.V2[2] ;
  line2.Z31[1] * line2.i1[2] + line2.Z33[1] * line2.i3[2] + line2.Z33[2] * line2.i3[1] + line2.Z32[2] * line2.i2[1] + line2.Z32[1] * line2.i2[2] + line2.Z31[2] * line2.i1[1] ;
  -loadRL.load3.v[2] ;
  line2.Z11[1] * line2.i1[2] + line2.Z13[1] * line2.i3[2] + line2.Z13[2] * line2.i3[1] + line2.Z12[2] * line2.i2[1] + line2.Z12[1] * line2.i2[2] + line2.Z11[2] * line2.i1[1]
]
 might be structurally or numerically singular for variable line2.v3_n[2] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Warning: The linear system: 
1 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1]
2 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2]
3 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
4 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2]
[
  1.0 , 0.0 , 0.0 , -1.0 ;
  0.0 , 0.0 , -1.0 , 1.0 ;
  0.0 , 1.0 , -1.0 , 0.0 ;
  1.0 , -1.0 , 0.0 , 0.0
]
  *
[
  line2.v2_n[1] ;
  line2.v2_p[1] ;
  line2.v1_p[1] ;
  line2.v1_n[1]
]
  =
[
  -transformer.conv1.V2[1] ;
  line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ;
  -loadRL.load1.v[1] ;
  line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2]
]
 might be structurally or numerically singular for variable line2.v1_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of matching and sorting (n=410) (initialization_lambda0): time 0.01402/0.5388, allocations: 10.16 MB / 0.8551 GB, free: 0.8242 MB / 0.6823 GB
Notification: Performance of prepare postOptimizeDAE: time 2.019e-05/0.5388, allocations: 18.5 kB / 0.8551 GB, free: 0.8086 MB / 0.6823 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.505e-05/0.5388, allocations: 27.47 kB / 0.8551 GB, free: 0.7852 MB / 0.6823 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.007727/0.5465, allocations: 4.323 MB / 0.8593 GB, free: 12.45 MB / 0.698 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002061/0.5486, allocations: 1.045 MB / 0.8603 GB, free: 11.4 MB / 0.698 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0215/0.5701, allocations: 26.14 MB / 0.8859 GB, free: 0.7461 MB / 0.7136 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00213/0.5722, allocations: 0.5577 MB / 0.8864 GB, free: 192 kB / 0.7136 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001871/0.5724, allocations: 155.9 kB / 0.8866 GB, free: 36 kB / 0.7136 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 0.0006602/0.5731, allocations: 394.7 kB / 0.8869 GB, free: 15.64 MB / 0.7292 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0003052/0.5734, allocations: 206.7 kB / 0.8871 GB, free: 15.44 MB / 0.7292 GB
Warning: The linear system: 
1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2]
2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2]
4 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1]
[
  1.0 , 0.0 , 0.0 , -1.0 ;
  0.0 , 0.0 , 1.0 , -1.0 ;
  0.0 , 1.0 , -1.0 , 0.0 ;
  -1.0 , 1.0 , 0.0 , 0.0
]
  *
[
  line2.v1_n[1] ;
  line2.v2_n[1] ;
  line2.v2_p[1] ;
  line2.v1_p[1]
]
  =
[
  line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ;
  -loadRL.load1.v[1] ;
  line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ;
  -transformer.conv1.V2[1]
]
 might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.01399/0.5874, allocations: 9.928 MB / 0.8968 GB, free: 5.473 MB / 0.7292 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.646e-05/0.5874, allocations: 28 kB / 0.8969 GB, free: 5.445 MB / 0.7292 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 1.081e-05/0.5874, allocations: 12 kB / 0.8969 GB, free: 5.434 MB / 0.7292 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.556e-05/0.5874, allocations: 15.95 kB / 0.8969 GB, free: 5.418 MB / 0.7292 GB
Warning: The linear system: 
1 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
2 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2]
3 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1]
4 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2]
[
  -1.0 , 0.0 , 0.0 , 1.0 ;
  0.0 , 0.0 , 1.0 , -1.0 ;
  0.0 , -1.0 , 1.0 , 0.0 ;
  -1.0 , 1.0 , 0.0 , 0.0
]
  *
[
  line2.v1_p[1] ;
  line2.v1_n[1] ;
  line2.v2_n[1] ;
  line2.v2_p[1]
]
  =
[
  -loadRL.load1.v[1] ;
  line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ;
  -transformer.conv1.V2[1] ;
  line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2]
]
 might be structurally or numerically singular for variable line2.v2_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.01906/0.6065, allocations: 14.76 MB / 0.9113 GB, free: 6.559 MB / 0.7448 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 8.646e-06/0.6065, allocations: 8 kB / 0.9113 GB, free: 6.551 MB / 0.7448 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001536/0.608, allocations: 0.7378 MB / 0.912 GB, free: 5.812 MB / 0.7448 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.009355/0.6174, allocations: 5.178 MB / 0.9171 GB, free: 0.6211 MB / 0.7448 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0001601/0.6175, allocations: 71.95 kB / 0.9171 GB, free: 0.5508 MB / 0.7448 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0247/0.6422, allocations: 26.45 MB / 0.943 GB, free: 5.742 MB / 0.7761 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 6.231e-06/0.6422, allocations: 16.03 kB / 0.943 GB, free: 5.727 MB / 0.7761 GB
Warning: The linear system: 
1 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1]
2 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2]
3 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
4 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2]
[
  1.0 , 0.0 , 0.0 , -1.0 ;
  0.0 , 0.0 , -1.0 , 1.0 ;
  0.0 , 1.0 , -1.0 , 0.0 ;
  1.0 , -1.0 , 0.0 , 0.0
]
  *
[
  line2.v2_n[1] ;
  line2.v2_p[1] ;
  line2.v1_p[1] ;
  line2.v1_n[1]
]
  =
[
  -transformer.conv1.V2[1] ;
  line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ;
  -loadRL.load1.v[1] ;
  line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2]
]
 might be structurally or numerically singular for variable line2.v1_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.01378/0.656, allocations: 9.842 MB / 0.9526 GB, free: 11.67 MB / 0.7917 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.001069/0.6571, allocations: 0.6468 MB / 0.9532 GB, free: 11.02 MB / 0.7917 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0002136/0.6573, allocations: 59.94 kB / 0.9533 GB, free: 10.96 MB / 0.7917 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001676/0.659, allocations: 0.5109 MB / 0.9538 GB, free: 10.45 MB / 0.7917 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0005215/0.6595, allocations: 238.4 kB / 0.954 GB, free: 10.22 MB / 0.7917 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001399/0.6597, allocations: 87.95 kB / 0.9541 GB, free: 10.13 MB / 0.7917 GB
Notification: Performance of sorting global known variables: time 0.0009206/0.6606, allocations: 0.9434 MB / 0.955 GB, free: 9.184 MB / 0.7917 GB
Notification: Performance of sort global known variables: time 9e-08/0.6606, allocations: 0 / 0.955 GB, free: 9.184 MB / 0.7917 GB
Notification: Performance of remove unused functions: time 0.003863/0.6644, allocations: 1.844 MB / 0.9568 GB, free: 7.34 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 0.00031/0.6647, allocations: 182.8 kB / 0.957 GB, free: 7.152 MB / 0.7917 GB
Notification: Performance of simCode: created initialization part: time 0.01531/0.6801, allocations: 12.02 MB / 0.9687 GB, free: 11.02 MB / 0.8073 GB
Notification: Performance of simCode: created event and clocks part: time 6.072e-06/0.6801, allocations: 7.938 kB / 0.9687 GB, free: 11.02 MB / 0.8073 GB
Notification: Performance of simCode: created simulation system equations: time 0.005456/0.6855, allocations: 4.254 MB / 0.9729 GB, free: 6.719 MB / 0.8073 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001183/0.6867, allocations: 270.8 kB / 0.9732 GB, free: 6.465 MB / 0.8073 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.2572/0.9439, allocations: 9.659 MB / 0.9826 GB, free: 245.5 MB / 0.8073 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001758/0.9457, allocations: 2.335 MB / 0.9849 GB, free: 245.3 MB / 0.8073 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0008194/0.9465, allocations: 215 kB / 0.9851 GB, free: 245.3 MB / 0.8073 GB
Notification: Performance of SimCode: time 1.343e-06/0.9465, allocations: 0 / 0.9851 GB, free: 245.3 MB / 0.8073 GB
Notification: Performance of Templates: time 0.06941/1.016, allocations: 108.7 MB / 1.091 GB, free: 185.7 MB / 0.8073 GB
"
[Timeout remaining time 659]
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: 9.738000678829849]
Failed to read output from testmodel.py, exit status != 0:
1.0211303615942597 1.027031751 0.98055196
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7736294fac60>