Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.conf.json
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo): time 0.0007865/0.0007865, allocations: 72.45 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 0.0007908/0.0007908, allocations: 165.9 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 0.8951/0.8951, allocations: 177.2 MB / 203.6 MB, free: 5.777 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 0.7038/0.7038, allocations: 154.7 MB / 414.7 MB, free: 0.7656 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.BalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD")
translateModel(IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD") [Timeout 660]
"Notification: 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 0.0007508/0.0007508, allocations: 67.91 kB / 0.6196 GB, free: 13.04 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 0.4759/0.4766, 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.BalancedStepUp.YD): time 0.0134/0.49, allocations: 17.58 MB / 0.7364 GB, free: 12.87 MB / 0.6355 GB
Notification: Performance of NFInst.instExpressions: time 0.007609/0.4976, allocations: 6.676 MB / 0.7429 GB, free: 8.57 MB / 0.6355 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.0006142/0.4982, allocations: 63.88 kB / 0.743 GB, free: 8.555 MB / 0.6355 GB
Notification: Performance of NFTyping.typeComponents: time 0.00192/0.5002, allocations: 1.494 MB / 0.7444 GB, free: 7.734 MB / 0.6355 GB
Notification: Performance of NFTyping.typeBindings: time 0.001841/0.502, allocations: 1.456 MB / 0.7458 GB, free: 6.914 MB / 0.6355 GB
Notification: Performance of NFTyping.typeClassSections: time 0.001861/0.5039, allocations: 1.262 MB / 0.7471 GB, free: 6.238 MB / 0.6355 GB
Notification: Performance of NFFlatten.flatten: time 0.003751/0.5076, allocations: 5.458 MB / 0.7524 GB, free: 3.926 MB / 0.6355 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.003102/0.5107, allocations: 3.338 MB / 0.7557 GB, free: 2.238 MB / 0.6355 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.003239/0.514, allocations: 3.338 MB / 0.7589 GB, free: 0.5586 MB / 0.6355 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.002701/0.5167, allocations: 3.003 MB / 0.7619 GB, free: 14.78 MB / 0.6511 GB
Notification: Performance of NFPackage.collectConstants: time 0.000512/0.5172, allocations: 0.5117 MB / 0.7624 GB, free: 14.78 MB / 0.6511 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.001859/0.519, allocations: 1.204 MB / 0.7635 GB, free: 14.39 MB / 0.6511 GB
Notification: Performance of NFScalarize.scalarize: time 0.001643/0.5207, allocations: 2.297 MB / 0.7658 GB, free: 12.94 MB / 0.6511 GB
Notification: Performance of NFVerifyModel.verify: time 0.001562/0.5222, allocations: 1.778 MB / 0.7675 GB, free: 11.79 MB / 0.6511 GB
Notification: Performance of NFConvertDAE.convert: time 0.006965/0.5292, allocations: 8.189 MB / 0.7755 GB, free: 5.887 MB / 0.6511 GB
Notification: Performance of FrontEnd - DAE generated: time 4.579e-06/0.5292, allocations: 0 / 0.7755 GB, free: 5.887 MB / 0.6511 GB
Notification: Performance of FrontEnd: time 2.024e-06/0.5292, allocations: 0 / 0.7755 GB, free: 5.887 MB / 0.6511 GB
Notification: Performance of Transformations before backend: time 7.6e-05/0.5293, allocations: 0 / 0.7755 GB, free: 5.887 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 0.005633/0.5349, allocations: 3.796 MB / 0.7792 GB, free: 3.355 MB / 0.6511 GB
Notification: Performance of prepare preOptimizeDAE: time 6.553e-05/0.535, allocations: 13.44 kB / 0.7792 GB, free: 3.352 MB / 0.6511 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.007393/0.5424, allocations: 2.425 MB / 0.7816 GB, free: 2.008 MB / 0.6511 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.002789/0.5452, allocations: 2.162 MB / 0.7837 GB, free: 15.81 MB / 0.6667 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001242/0.5453, allocations: 263.3 kB / 0.784 GB, free: 15.55 MB / 0.6667 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0004179/0.5457, allocations: 351.8 kB / 0.7843 GB, free: 15.21 MB / 0.6667 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.008899/0.5546, allocations: 7.198 MB / 0.7913 GB, free: 7.895 MB / 0.6667 GB
Notification: Performance of preOpt findStateOrder (simulation): time 5.145e-05/0.5547, allocations: 11.94 kB / 0.7913 GB, free: 7.883 MB / 0.6667 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0003251/0.555, allocations: 144 kB / 0.7915 GB, free: 7.742 MB / 0.6667 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0002998/0.5553, allocations: 334 kB / 0.7918 GB, free: 7.414 MB / 0.6667 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.009289/0.5646, allocations: 7.024 MB / 0.7986 GB, free: 384 kB / 0.6667 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.01721/0.5818, allocations: 17.86 MB / 0.8161 GB, free: 13.95 MB / 0.698 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.004267/0.586, allocations: 3.731 MB / 0.8197 GB, free: 10.2 MB / 0.698 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.003159/0.5892, allocations: 2.522 MB / 0.8222 GB, free: 7.648 MB / 0.698 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0001269/0.5893, allocations: 41.97 kB / 0.8222 GB, free: 7.605 MB / 0.698 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.354e-05/0.5894, allocations: 64.5 kB / 0.8223 GB, free: 7.535 MB / 0.698 GB
Notification: Performance of pre-optimization done (n=208): time 4.469e-06/0.5894, allocations: 0 / 0.8223 GB, free: 7.535 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.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 0.05566/0.645, allocations: 30.75 MB / 0.8523 GB, free: 8.812 MB / 0.7292 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 8.513e-05/0.6451, allocations: 239.6 kB / 0.8525 GB, free: 8.527 MB / 0.7292 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001377/0.6465, allocations: 1.432 MB / 0.8539 GB, free: 7.082 MB / 0.7292 GB
Notification: Performance of collectPreVariables (initialization): time 0.0001866/0.6467, allocations: 69.7 kB / 0.854 GB, free: 7.008 MB / 0.7292 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0006051/0.6473, allocations: 1.542 MB / 0.8555 GB, free: 5.449 MB / 0.7292 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0005827/0.6479, allocations: 0.9644 MB / 0.8565 GB, free: 4.477 MB / 0.7292 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0007464/0.6486, allocations: 0.6398 MB / 0.8571 GB, free: 3.828 MB / 0.7292 GB
Notification: Performance of setup shared object (initialization): time 6.666e-05/0.6487, allocations: 301.1 kB / 0.8574 GB, free: 3.531 MB / 0.7292 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.003511/0.6522, allocations: 2.694 MB / 0.86 GB, free: 0.8281 MB / 0.7292 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.003747/0.6559, allocations: 3.65 MB / 0.8636 GB, free: 12.78 MB / 0.7448 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.007169/0.6631, allocations: 6.402 MB / 0.8698 GB, free: 5.98 MB / 0.7448 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.166e-05/0.6631, allocations: 8 kB / 0.8698 GB, free: 5.973 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.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 0.01577/0.6789, allocations: 10.76 MB / 0.8803 GB, free: 11.15 MB / 0.7605 GB
Notification: Performance of prepare postOptimizeDAE: time 2.795e-05/0.6789, allocations: 16 kB / 0.8803 GB, free: 11.13 MB / 0.7605 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.249e-05/0.6789, allocations: 28 kB / 0.8804 GB, free: 11.11 MB / 0.7605 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01047/0.6894, allocations: 5.551 MB / 0.8858 GB, free: 5.539 MB / 0.7605 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002199/0.6916, allocations: 0.9945 MB / 0.8868 GB, free: 4.543 MB / 0.7605 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02589/0.7175, allocations: 27.39 MB / 0.9135 GB, free: 8.824 MB / 0.7917 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003022/0.7205, allocations: 0.5655 MB / 0.9141 GB, free: 8.258 MB / 0.7917 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002198/0.7208, allocations: 151.9 kB / 0.9142 GB, free: 8.109 MB / 0.7917 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.005412/0.7262, allocations: 3.988 MB / 0.9181 GB, free: 4.113 MB / 0.7917 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.003899/0.7301, allocations: 3.611 MB / 0.9216 GB, free: 104 kB / 0.7917 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.04777/0.7778, allocations: 24.48 MB / 0.9455 GB, free: 7.145 MB / 0.823 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.605e-05/0.7779, allocations: 11.98 kB / 0.9456 GB, free: 7.133 MB / 0.823 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 0.01525/0.7931, allocations: 10.16 MB / 0.9555 GB, free: 12.89 MB / 0.8386 GB
Notification: Performance of prepare postOptimizeDAE: time 2.165e-05/0.7931, allocations: 16 kB / 0.9555 GB, free: 12.88 MB / 0.8386 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.78e-05/0.7932, allocations: 28 kB / 0.9555 GB, free: 12.85 MB / 0.8386 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.008204/0.8014, allocations: 4.324 MB / 0.9597 GB, free: 8.512 MB / 0.8386 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00243/0.8038, allocations: 1.045 MB / 0.9608 GB, free: 7.465 MB / 0.8386 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02193/0.8257, allocations: 26.14 MB / 0.9863 GB, free: 12.79 MB / 0.8698 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002771/0.8285, allocations: 0.5576 MB / 0.9868 GB, free: 12.23 MB / 0.8698 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002036/0.8287, allocations: 152 kB / 0.987 GB, free: 12.09 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.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 0.0007392/0.8294, allocations: 404.4 kB / 0.9874 GB, free: 11.69 MB / 0.8698 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0003327/0.8298, allocations: 206.7 kB / 0.9876 GB, free: 11.48 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 : 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 0.01457/0.8443, allocations: 9.925 MB / 0.9973 GB, free: 1.52 MB / 0.8698 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.43e-05/0.8443, allocations: 24 kB / 0.9973 GB, free: 1.496 MB / 0.8698 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 1.261e-05/0.8444, allocations: 16 kB / 0.9973 GB, free: 1.48 MB / 0.8698 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.505e-05/0.8444, allocations: 15.89 kB / 0.9973 GB, free: 1.465 MB / 0.8698 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 0.02033/0.8647, allocations: 14.81 MB / 1.012 GB, free: 2.488 MB / 0.8855 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.079e-05/0.8647, allocations: 12 kB / 1.012 GB, free: 2.477 MB / 0.8855 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001978/0.8667, allocations: 0.7379 MB / 1.013 GB, free: 1.738 MB / 0.8855 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.3855/1.252, allocations: 5.172 MB / 1.018 GB, free: 247.7 MB / 0.8855 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0006214/1.253, allocations: 74.92 kB / 1.018 GB, free: 247.7 MB / 0.8855 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.02645/1.279, allocations: 26.4 MB / 1.043 GB, free: 236.6 MB / 0.8855 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 8.536e-06/1.279, allocations: 11.38 kB / 1.043 GB, free: 236.6 MB / 0.8855 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 0.01576/1.295, allocations: 9.907 MB / 1.053 GB, free: 233.6 MB / 0.8855 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.001172/1.296, allocations: 0.652 MB / 1.054 GB, free: 233.4 MB / 0.8855 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0002384/1.296, allocations: 51.78 kB / 1.054 GB, free: 233.4 MB / 0.8855 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001894/1.298, allocations: 0.5164 MB / 1.054 GB, free: 233.4 MB / 0.8855 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0006825/1.299, allocations: 234.7 kB / 1.055 GB, free: 233.3 MB / 0.8855 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001676/1.299, allocations: 93.2 kB / 1.055 GB, free: 233.3 MB / 0.8855 GB
Notification: Performance of sorting global known variables: time 0.00102/1.3, allocations: 0.9398 MB / 1.056 GB, free: 233 MB / 0.8855 GB
Notification: Performance of sort global known variables: time 9e-08/1.3, allocations: 0 / 1.056 GB, free: 233 MB / 0.8855 GB
Notification: Performance of remove unused functions: time 0.004901/1.305, allocations: 1.845 MB / 1.057 GB, free: 232.8 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 0.000348/1.305, allocations: 179.3 kB / 1.057 GB, free: 232.7 MB / 0.8855 GB
Notification: Performance of simCode: created initialization part: time 0.0165/1.322, allocations: 12.03 MB / 1.069 GB, free: 228.6 MB / 0.8855 GB
Notification: Performance of simCode: created event and clocks part: time 8.907e-06/1.322, allocations: 3.844 kB / 1.069 GB, free: 228.6 MB / 0.8855 GB
Notification: Performance of simCode: created simulation system equations: time 0.005456/1.327, allocations: 4.227 MB / 1.073 GB, free: 227.1 MB / 0.8855 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001346/1.329, allocations: 277.7 kB / 1.074 GB, free: 227 MB / 0.8855 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.0133/1.342, allocations: 10.2 MB / 1.084 GB, free: 222.5 MB / 0.8855 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001825/1.344, allocations: 2.34 MB / 1.086 GB, free: 220.6 MB / 0.8855 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.000643/1.345, allocations: 208.3 kB / 1.086 GB, free: 220.4 MB / 0.8855 GB
Notification: Performance of SimCode: time 1.413e-06/1.345, allocations: 4 kB / 1.086 GB, free: 220.4 MB / 0.8855 GB
Notification: Performance of Templates: time 0.0543/1.399, allocations: 108.7 MB / 1.192 GB, free: 111.8 MB / 0.8855 GB
"
[Timeout remaining time 659]
make -j1 -f IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.makefile [Timeout 660]
(rm -f IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; mkfifo IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; head -c 1048576 < IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe >> ../files/IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.sim & ./IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD  -abortSlowSimulation -alarm=480 -lv LOG_STATS > IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe 2>&1) [Timeout 480]
[Calling os._exit(0), Time elapsed: 10.572091548005119]
Failed to read output from testmodel.py, exit status != 0:
1.403995846863836 1.413892007 0.882551893
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x742010750710>