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 0.0008279/0.0008279, allocations: 76.45 kB / 19.9 MB, free: 16 kB / 13.93 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 0.00156/0.00156, allocations: 169.8 kB / 23.18 MB, free: 1.383 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 0.9305/0.9305, allocations: 177.2 MB / 203.6 MB, free: 5.758 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 0.7161/0.7161, allocations: 154.7 MB / 414.7 MB, free: 0.7695 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: IDEAS requested package Modelica of version 4.0.0. Modelica 4.1.0 is used instead which states that it is fully compatible without conversion script needed.
Notification: Performance of FrontEnd - loaded program: time 0.0008801/0.0008801, allocations: 71.89 kB / 0.6197 GB, free: 13 MB / 0.5886 GB
[/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.
Notification: Performance of FrontEnd - Absyn->SCode: time 0.5541/0.555, allocations: 101.9 MB / 0.7192 GB, free: 23.61 MB / 0.6355 GB
Notification: Performance of NFInst.instantiate(IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD): time 0.01321/0.5682, allocations: 17.58 MB / 0.7364 GB, free: 12.87 MB / 0.6355 GB
Notification: Performance of NFInst.instExpressions: time 0.007565/0.5758, allocations: 6.679 MB / 0.7429 GB, free: 8.566 MB / 0.6355 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.0005654/0.5763, allocations: 64.06 kB / 0.743 GB, free: 8.551 MB / 0.6355 GB
Notification: Performance of NFTyping.typeComponents: time 0.001873/0.5782, allocations: 1.485 MB / 0.7444 GB, free: 7.734 MB / 0.6355 GB
Notification: Performance of NFTyping.typeBindings: time 0.00168/0.5799, allocations: 1.453 MB / 0.7458 GB, free: 6.918 MB / 0.6355 GB
Notification: Performance of NFTyping.typeClassSections: time 0.001603/0.5815, allocations: 1.258 MB / 0.7471 GB, free: 6.25 MB / 0.6355 GB
Notification: Performance of NFFlatten.flatten: time 0.003559/0.585, allocations: 5.455 MB / 0.7524 GB, free: 3.938 MB / 0.6355 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.002933/0.588, allocations: 3.345 MB / 0.7557 GB, free: 2.242 MB / 0.6355 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.002596/0.5906, allocations: 3.343 MB / 0.7589 GB, free: 0.5508 MB / 0.6355 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.002465/0.593, allocations: 2.995 MB / 0.7618 GB, free: 14.78 MB / 0.6511 GB
Notification: Performance of NFPackage.collectConstants: time 0.0005008/0.5935, allocations: 0.5119 MB / 0.7623 GB, free: 14.78 MB / 0.6511 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.00155/0.5951, allocations: 1.189 MB / 0.7635 GB, free: 14.4 MB / 0.6511 GB
Notification: Performance of NFScalarize.scalarize: time 0.001488/0.5966, allocations: 2.302 MB / 0.7658 GB, free: 12.95 MB / 0.6511 GB
Notification: Performance of NFVerifyModel.verify: time 0.001756/0.5983, allocations: 1.773 MB / 0.7675 GB, free: 11.8 MB / 0.6511 GB
Notification: Performance of NFConvertDAE.convert: time 0.005076/0.6034, allocations: 7.789 MB / 0.7751 GB, free: 6.234 MB / 0.6511 GB
Notification: Performance of FrontEnd - DAE generated: time 4.238e-06/0.6034, allocations: 0 / 0.7751 GB, free: 6.234 MB / 0.6511 GB
Notification: Performance of FrontEnd: time 1.663e-06/0.6034, allocations: 0 / 0.7751 GB, free: 6.234 MB / 0.6511 GB
Notification: Performance of Transformations before backend: time 5.091e-05/0.6035, allocations: 0 / 0.7751 GB, free: 6.234 MB / 0.6511 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 0.004885/0.6084, allocations: 3.791 MB / 0.7788 GB, free: 3.707 MB / 0.6511 GB
Notification: Performance of prepare preOptimizeDAE: time 3.914e-05/0.6084, allocations: 8.906 kB / 0.7788 GB, free: 3.707 MB / 0.6511 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.00684/0.6152, allocations: 2.423 MB / 0.7812 GB, free: 2.418 MB / 0.6511 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.002446/0.6177, allocations: 2.158 MB / 0.7833 GB, free: 232 kB / 0.6511 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001298/0.6178, allocations: 271.5 kB / 0.7835 GB, free: 15.96 MB / 0.6667 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0004199/0.6182, allocations: 351.8 kB / 0.7839 GB, free: 15.61 MB / 0.6667 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.008467/0.6267, allocations: 7.205 MB / 0.7909 GB, free: 8.293 MB / 0.6667 GB
Notification: Performance of preOpt findStateOrder (simulation): time 5.122e-05/0.6267, allocations: 4 kB / 0.7909 GB, free: 8.289 MB / 0.6667 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.000337/0.6271, allocations: 152 kB / 0.7911 GB, free: 8.141 MB / 0.6667 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0002928/0.6274, allocations: 337.9 kB / 0.7914 GB, free: 7.809 MB / 0.6667 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.008919/0.6363, allocations: 7.02 MB / 0.7982 GB, free: 0.7734 MB / 0.6667 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 0.01636/0.6527, allocations: 17.86 MB / 0.8157 GB, free: 14.35 MB / 0.698 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.004447/0.6571, allocations: 3.723 MB / 0.8193 GB, free: 10.61 MB / 0.698 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.003577/0.6607, allocations: 2.53 MB / 0.8218 GB, free: 8.051 MB / 0.698 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0001325/0.6608, allocations: 45.97 kB / 0.8218 GB, free: 8.004 MB / 0.698 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.141e-05/0.6608, allocations: 60.5 kB / 0.8219 GB, free: 7.938 MB / 0.698 GB
Notification: Performance of pre-optimization done (n=208): time 3.636e-06/0.6608, allocations: 0 / 0.8219 GB, free: 7.938 MB / 0.698 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 0.07195/0.7328, allocations: 30.74 MB / 0.8519 GB, free: 9.219 MB / 0.7292 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001354/0.7329, allocations: 243.5 kB / 0.8521 GB, free: 8.93 MB / 0.7292 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002317/0.7353, allocations: 1.428 MB / 0.8535 GB, free: 7.488 MB / 0.7292 GB
Notification: Performance of collectPreVariables (initialization): time 0.0004421/0.7357, allocations: 73.7 kB / 0.8536 GB, free: 7.41 MB / 0.7292 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0009591/0.7367, allocations: 1.546 MB / 0.8551 GB, free: 5.848 MB / 0.7292 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0009838/0.7376, allocations: 0.9605 MB / 0.856 GB, free: 4.879 MB / 0.7292 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.001384/0.739, allocations: 0.6398 MB / 0.8567 GB, free: 4.23 MB / 0.7292 GB
Notification: Performance of setup shared object (initialization): time 9.625e-05/0.7391, allocations: 301.1 kB / 0.857 GB, free: 3.934 MB / 0.7292 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.004568/0.7437, allocations: 2.694 MB / 0.8596 GB, free: 1.23 MB / 0.7292 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.004207/0.7479, allocations: 3.651 MB / 0.8632 GB, free: 13.18 MB / 0.7448 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.00729/0.7552, allocations: 6.406 MB / 0.8694 GB, free: 6.375 MB / 0.7448 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.194e-05/0.7552, allocations: 8 kB / 0.8694 GB, free: 6.367 MB / 0.7448 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 0.01643/0.7716, allocations: 10.79 MB / 0.88 GB, free: 11.51 MB / 0.7605 GB
Notification: Performance of prepare postOptimizeDAE: time 2.907e-05/0.7717, allocations: 16.56 kB / 0.88 GB, free: 11.49 MB / 0.7605 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.358e-05/0.7717, allocations: 28 kB / 0.88 GB, free: 11.46 MB / 0.7605 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01119/0.7829, allocations: 5.543 MB / 0.8854 GB, free: 5.91 MB / 0.7605 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002444/0.7853, allocations: 0.9945 MB / 0.8864 GB, free: 4.914 MB / 0.7605 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0271/0.8124, allocations: 27.39 MB / 0.9131 GB, free: 9.195 MB / 0.7917 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002722/0.8151, allocations: 0.5694 MB / 0.9137 GB, free: 8.625 MB / 0.7917 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.000205/0.8153, allocations: 155.9 kB / 0.9138 GB, free: 8.473 MB / 0.7917 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.005331/0.8207, allocations: 3.984 MB / 0.9177 GB, free: 4.48 MB / 0.7917 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.004039/0.8247, allocations: 3.615 MB / 0.9213 GB, free: 476 kB / 0.7917 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.04849/0.8732, allocations: 24.47 MB / 0.9452 GB, free: 7.516 MB / 0.823 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.683e-05/0.8732, allocations: 8 kB / 0.9452 GB, free: 7.508 MB / 0.823 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 0.01604/0.8893, allocations: 10.17 MB / 0.9551 GB, free: 13.27 MB / 0.8386 GB
Notification: Performance of prepare postOptimizeDAE: time 3.221e-05/0.8893, allocations: 20.03 kB / 0.9551 GB, free: 13.25 MB / 0.8386 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.479e-05/0.8893, allocations: 24 kB / 0.9551 GB, free: 13.22 MB / 0.8386 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.008473/0.8978, allocations: 4.328 MB / 0.9594 GB, free: 8.879 MB / 0.8386 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002507/0.9003, allocations: 1.034 MB / 0.9604 GB, free: 7.844 MB / 0.8386 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02395/0.9243, allocations: 26.13 MB / 0.9859 GB, free: 13.18 MB / 0.8698 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00311/0.9274, allocations: 0.5538 MB / 0.9864 GB, free: 12.62 MB / 0.8698 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002315/0.9276, allocations: 151.9 kB / 0.9866 GB, free: 12.47 MB / 0.8698 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 0.001011/0.9286, allocations: 406.7 kB / 0.987 GB, free: 12.07 MB / 0.8698 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0003672/0.929, allocations: 206.8 kB / 0.9872 GB, free: 11.87 MB / 0.8698 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 0.01596/0.9449, allocations: 9.927 MB / 0.9969 GB, free: 1.902 MB / 0.8698 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.53e-05/0.945, allocations: 28 kB / 0.9969 GB, free: 1.875 MB / 0.8698 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 2.399e-05/0.945, allocations: 12 kB / 0.9969 GB, free: 1.863 MB / 0.8698 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 2.18e-05/0.945, allocations: 15.89 kB / 0.9969 GB, free: 1.848 MB / 0.8698 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 0.02162/0.9666, allocations: 14.77 MB / 1.011 GB, free: 2.918 MB / 0.8855 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.07e-05/0.9666, allocations: 16.19 kB / 1.011 GB, free: 2.902 MB / 0.8855 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001677/0.9683, allocations: 0.7375 MB / 1.012 GB, free: 2.164 MB / 0.8855 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.4301/1.398, allocations: 5.171 MB / 1.017 GB, free: 248.5 MB / 0.8855 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0006332/1.399, allocations: 74.77 kB / 1.017 GB, free: 248.5 MB / 0.8855 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0295/1.429, allocations: 26.44 MB / 1.043 GB, free: 237.5 MB / 0.8855 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.331e-05/1.429, allocations: 13.94 kB / 1.043 GB, free: 237.5 MB / 0.8855 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 0.01667/1.445, allocations: 9.863 MB / 1.053 GB, free: 234.6 MB / 0.8855 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.001078/1.446, allocations: 0.6508 MB / 1.053 GB, free: 234.4 MB / 0.8855 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0002323/1.447, allocations: 58.89 kB / 1.053 GB, free: 234.4 MB / 0.8855 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001843/1.448, allocations: 0.5078 MB / 1.054 GB, free: 234.3 MB / 0.8855 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0006674/1.449, allocations: 236.4 kB / 1.054 GB, free: 234.3 MB / 0.8855 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001753/1.449, allocations: 93.56 kB / 1.054 GB, free: 234.3 MB / 0.8855 GB
Notification: Performance of sorting global known variables: time 0.001084/1.45, allocations: 0.9349 MB / 1.055 GB, free: 233.9 MB / 0.8855 GB
Notification: Performance of sort global known variables: time 1.8e-07/1.45, allocations: 4.188 kB / 1.055 GB, free: 233.9 MB / 0.8855 GB
Notification: Performance of remove unused functions: time 0.005034/1.455, allocations: 1.843 MB / 1.057 GB, free: 233.7 MB / 0.8855 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 0.0003707/1.456, allocations: 179 kB / 1.057 GB, free: 233.6 MB / 0.8855 GB
Notification: Performance of simCode: created initialization part: time 0.0176/1.473, allocations: 12.04 MB / 1.069 GB, free: 229.5 MB / 0.8855 GB
Notification: Performance of simCode: created event and clocks part: time 8.315e-06/1.473, allocations: 0 / 1.069 GB, free: 229.5 MB / 0.8855 GB
Notification: Performance of simCode: created simulation system equations: time 0.005652/1.479, allocations: 4.265 MB / 1.073 GB, free: 228 MB / 0.8855 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001366/1.48, allocations: 274.8 kB / 1.073 GB, free: 227.9 MB / 0.8855 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.0121/1.492, allocations: 9.131 MB / 1.082 GB, free: 223.8 MB / 0.8855 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001807/1.494, allocations: 2.268 MB / 1.084 GB, free: 222.2 MB / 0.8855 GB
Notification: Performance of simCode: alias equations: time 0.002356/1.497, allocations: 1.648 MB / 1.086 GB, free: 220.6 MB / 0.8855 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0004383/1.497, allocations: 172.4 kB / 1.086 GB, free: 220.4 MB / 0.8855 GB
Notification: Performance of SimCode: time 1.393e-06/1.497, allocations: 7.938 kB / 1.086 GB, free: 220.4 MB / 0.8855 GB
Notification: Performance of Templates: time 0.05822/1.555, allocations: 76.8 MB / 1.161 GB, free: 144 MB / 0.8855 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 -s cvode -lv LOG_STATS > IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe 2>&1) [Timeout 480]
[Calling os._exit(0), Time elapsed: 6.547534084995277]
Failed to read output from testmodel.py, exit status != 0:
1.5611462970264256 1.567215571 0.962390096
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x75b5433b03e0>