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 0.001329/0.001329, allocations: 80.75 kB / 19.94 MB, free: 4.547 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 0.0009734/0.0009734, allocations: 181 kB / 23.36 MB, free: 1.133 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 1.015/1.015, allocations: 177.1 MB / 203.8 MB, free: 5.469 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:531:21-545:108: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:531:21-545:116: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 0.8095/0.8095, allocations: 154.6 MB / 414.8 MB, free: 0.5234 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: Performance of FrontEnd - loaded program: time 1.533e-06/1.533e-06, allocations: 0.7656 kB / 480.1 MB, free: 6.809 MB / 442.7 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 1.378e-05/1.531e-05, allocations: 4.703 kB / 480.1 MB, free: 6.805 MB / 442.7 MB
Notification: Performance of NFInst.instantiate(IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD): time 0.01195/0.01197, allocations: 9.262 MB / 489.4 MB, free: 13.55 MB / 458.7 MB
Notification: Performance of NFInst.instExpressions: time 0.008245/0.02021, allocations: 3.885 MB / 493.2 MB, free: 9.68 MB / 458.7 MB
Notification: Performance of NFInst.updateImplicitVariability: time 0.0008106/0.02102, allocations: 63.75 kB / 493.3 MB, free: 9.617 MB / 458.7 MB
Notification: Performance of NFTyping.typeComponents: time 0.0009114/0.02194, allocations: 458 kB / 493.8 MB, free: 9.168 MB / 458.7 MB
Notification: Performance of NFTyping.typeBindings: time 0.001691/0.02363, allocations: 1.21 MB / 495 MB, free: 7.957 MB / 458.7 MB
Notification: Performance of NFTyping.typeClassSections: time 0.001399/0.02503, allocations: 0.9494 MB / 495.9 MB, free: 7.012 MB / 458.7 MB
Notification: Performance of NFFlatten.flatten: time 0.004463/0.02949, allocations: 5.419 MB / 0.4896 GB, free: 1.594 MB / 458.7 MB
Notification: Performance of NFFlatten.resolveConnections: time 0.0035/0.03299, allocations: 3.604 MB / 0.4931 GB, free: 13.87 MB / 474.7 MB
Notification: Performance of NFEvalConstants.evaluate: time 0.003202/0.03619, allocations: 3.312 MB / 0.4963 GB, free: 10.55 MB / 474.7 MB
Notification: Performance of NFSimplifyModel.simplify: time 0.003233/0.03942, allocations: 2.837 MB / 0.4991 GB, free: 7.727 MB / 474.7 MB
Notification: Performance of NFPackage.collectConstants: time 0.0005331/0.03996, allocations: 0.5048 MB / 0.4996 GB, free: 7.223 MB / 474.7 MB
Notification: Performance of NFFlatten.collectFunctions: time 0.0008831/0.04084, allocations: 0.6986 MB / 0.5003 GB, free: 6.523 MB / 474.7 MB
Notification: Performance of NFScalarize.scalarize: time 0.001484/0.04232, allocations: 2.417 MB / 0.5026 GB, free: 4.102 MB / 474.7 MB
Notification: Performance of NFVerifyModel.verify: time 0.00136/0.04368, allocations: 1.54 MB / 0.5042 GB, free: 2.559 MB / 474.7 MB
Notification: Performance of NFConvertDAE.convert: time 0.002831/0.04651, allocations: 4.1 MB / 0.5082 GB, free: 14.45 MB / 490.7 MB
Notification: Performance of FrontEnd - DAE generated: time 3.717e-06/0.04652, allocations: 0.5312 kB / 0.5082 GB, free: 14.45 MB / 490.7 MB
Notification: Performance of FrontEnd: time 1.383e-06/0.04652, allocations: 0.75 kB / 0.5082 GB, free: 14.45 MB / 490.7 MB
Notification: Performance of Transformations before backend: time 5.034e-05/0.04657, allocations: 0 / 0.5082 GB, free: 14.45 MB / 490.7 MB
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 0.003872/0.05044, allocations: 3.475 MB / 0.5115 GB, free: 10.94 MB / 490.7 MB
Notification: Performance of prepare preOptimizeDAE: time 4.036e-05/0.05048, allocations: 12.03 kB / 0.5116 GB, free: 10.93 MB / 490.7 MB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.004144/0.05463, allocations: 1.443 MB / 0.513 GB, free: 9.488 MB / 490.7 MB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.001679/0.0563, allocations: 1.511 MB / 0.5144 GB, free: 7.949 MB / 490.7 MB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001307/0.05644, allocations: 259.4 kB / 0.5147 GB, free: 7.695 MB / 490.7 MB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0004076/0.05684, allocations: 352.3 kB / 0.515 GB, free: 7.352 MB / 490.7 MB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.003764/0.06061, allocations: 3.316 MB / 0.5183 GB, free: 3.922 MB / 490.7 MB
Notification: Performance of preOpt findStateOrder (simulation): time 5.147e-05/0.06066, allocations: 3.938 kB / 0.5183 GB, free: 3.918 MB / 490.7 MB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0003071/0.06097, allocations: 144 kB / 0.5184 GB, free: 3.777 MB / 490.7 MB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0002608/0.06123, allocations: 310.1 kB / 0.5187 GB, free: 3.473 MB / 490.7 MB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.00207/0.0633, allocations: 1.405 MB / 0.5201 GB, free: 2.066 MB / 490.7 MB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.01139/0.07469, allocations: 12.89 MB / 0.5327 GB, free: 4.648 MB / 0.4948 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.001795/0.07648, allocations: 1.7 MB / 0.5343 GB, free: 2.941 MB / 0.4948 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.001028/0.07751, allocations: 0.8772 MB / 0.5352 GB, free: 2.055 MB / 0.4948 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0001299/0.07764, allocations: 57.97 kB / 0.5352 GB, free: 2 MB / 0.4948 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.631e-05/0.07768, allocations: 69.3 kB / 0.5353 GB, free: 1.922 MB / 0.4948 GB
Notification: Performance of pre-optimization done (n=208): time 3.717e-06/0.07768, allocations: 0 / 0.5353 GB, free: 1.922 MB / 0.4948 GB
Warning: The linear system: 
1 : transformer.conv2.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.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] ;
  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=211): time 0.008498/0.08618, allocations: 4.525 MB / 0.5397 GB, free: 13.48 MB / 0.5105 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 9.283e-05/0.08627, allocations: 232.8 kB / 0.5399 GB, free: 13.21 MB / 0.5105 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0007173/0.08699, allocations: 0.9895 MB / 0.5409 GB, free: 12.21 MB / 0.5105 GB
Notification: Performance of collectPreVariables (initialization): time 0.0001208/0.08711, allocations: 57.7 kB / 0.541 GB, free: 12.14 MB / 0.5105 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0005396/0.08765, allocations: 1.434 MB / 0.5424 GB, free: 10.69 MB / 0.5105 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0004017/0.08805, allocations: 0.7474 MB / 0.5431 GB, free: 9.938 MB / 0.5105 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0005584/0.08861, allocations: 0.4975 MB / 0.5436 GB, free: 9.434 MB / 0.5105 GB
Notification: Performance of setup shared object (initialization): time 6.563e-05/0.08868, allocations: 306.3 kB / 0.5439 GB, free: 9.133 MB / 0.5105 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.0005908/0.08927, allocations: 456.3 kB / 0.5443 GB, free: 8.684 MB / 0.5105 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.0009508/0.09022, allocations: 1.303 MB / 0.5456 GB, free: 6.988 MB / 0.5105 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.001606/0.09182, allocations: 1.89 MB / 0.5474 GB, free: 4.773 MB / 0.5105 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 8.726e-06/0.09183, allocations: 8.719 kB / 0.5474 GB, free: 4.766 MB / 0.5105 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 matching and sorting (n=350) (initialization): time 0.003928/0.09576, allocations: 2.733 MB / 0.5501 GB, free: 2.039 MB / 0.5105 GB
Notification: Performance of prepare postOptimizeDAE: time 2.39e-05/0.09578, allocations: 21.97 kB / 0.5501 GB, free: 2.02 MB / 0.5105 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.063e-05/0.09581, allocations: 24 kB / 0.5501 GB, free: 1.996 MB / 0.5105 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.006149/0.102, allocations: 2.185 MB / 0.5523 GB, free: 15.8 MB / 0.5261 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001391/0.1033, allocations: 0.6591 MB / 0.5529 GB, free: 15.14 MB / 0.5261 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.006859/0.1102, allocations: 7.275 MB / 0.56 GB, free: 7.652 MB / 0.5261 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001051/0.1113, allocations: 227 kB / 0.5602 GB, free: 7.43 MB / 0.5261 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.000153/0.1114, allocations: 107.9 kB / 0.5603 GB, free: 7.324 MB / 0.5261 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.001068/0.1125, allocations: 0.5548 MB / 0.5609 GB, free: 6.762 MB / 0.5261 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.0009494/0.1134, allocations: 1.318 MB / 0.5622 GB, free: 5.035 MB / 0.5261 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.002396/0.1158, allocations: 2.679 MB / 0.5648 GB, free: 1.961 MB / 0.5261 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 1.086e-05/0.1158, allocations: 11.98 kB / 0.5648 GB, free: 1.949 MB / 0.5261 GB
Warning: The linear system: 
1 : transformer.conv1.V2[2] = line2.v3_n[2] - line2.v1_n[2]
2 : 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]
3 : loadRL.load3.v[2] = line2.v3_p[2] - line2.v1_p[2]
4 : 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]
[
  -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.v3_n[2] ;
  line2.v3_p[2] ;
  line2.v1_p[2] ;
  line2.v1_n[2]
]
  =
[
  -transformer.conv1.V2[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] ;
  -loadRL.load3.v[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]
]
 might be structurally or numerically singular for variable line2.v1_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=350) (initialization_lambda0): time 0.003139/0.119, allocations: 2.516 MB / 0.5673 GB, free: 15.42 MB / 0.5417 GB
Notification: Performance of prepare postOptimizeDAE: time 1.737e-05/0.119, allocations: 16 kB / 0.5673 GB, free: 15.4 MB / 0.5417 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.785e-05/0.119, allocations: 28 kB / 0.5673 GB, free: 15.38 MB / 0.5417 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.001172/0.1202, allocations: 0.5374 MB / 0.5678 GB, free: 14.82 MB / 0.5417 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001504/0.1217, allocations: 0.7137 MB / 0.5685 GB, free: 14.11 MB / 0.5417 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0048/0.1265, allocations: 9.008 MB / 0.5773 GB, free: 4.699 MB / 0.5417 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001011/0.1275, allocations: 215 kB / 0.5775 GB, free: 4.488 MB / 0.5417 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001419/0.1276, allocations: 104 kB / 0.5776 GB, free: 4.387 MB / 0.5417 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 (294):
 * Single equations (assignments): 292
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 0
 * When equations: 0
 * If-equations: 0
 * Equation systems (not torn): 0
 * Torn equation systems: 2
 * Mixed (continuous/discrete) equation systems: 0
Notification: Torn system details for strict tearing set:
 * Linear torn systems (#iteration vars, #inner vars, density): 1 system
   {(1,3,100.0%)}
 * Non-linear torn systems (#iteration vars, #inner vars): 1 system
   {(10,44)}
Notification: Performance of prepare postOptimizeDAE: time 0.000444/0.1281, allocations: 379.8 kB / 0.578 GB, free: 4.008 MB / 0.5417 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0003185/0.1284, allocations: 175.8 kB / 0.5782 GB, free: 3.836 MB / 0.5417 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 wrapFunctionCalls (simulation): time 0.003482/0.1319, allocations: 2.391 MB / 0.5805 GB, free: 1.41 MB / 0.5417 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.071e-05/0.1319, allocations: 24 kB / 0.5805 GB, free: 1.387 MB / 0.5417 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 7.013e-06/0.1319, allocations: 11.88 kB / 0.5805 GB, free: 1.375 MB / 0.5417 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.285e-05/0.1319, allocations: 11.95 kB / 0.5805 GB, free: 1.363 MB / 0.5417 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 postOpt removeSimpleEquations (simulation): time 0.00632/0.1382, allocations: 5.135 MB / 0.5855 GB, free: 12.11 MB / 0.5573 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 6.091e-06/0.1382, allocations: 4 kB / 0.5856 GB, free: 12.1 MB / 0.5573 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0009874/0.1392, allocations: 427.7 kB / 0.586 GB, free: 11.68 MB / 0.5573 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.004411/0.1436, allocations: 1.914 MB / 0.5878 GB, free: 9.762 MB / 0.5573 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0001026/0.1437, allocations: 55.95 kB / 0.5879 GB, free: 9.707 MB / 0.5573 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.005807/0.1495, allocations: 7.021 MB / 0.5947 GB, free: 2.426 MB / 0.5573 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 4.198e-06/0.1496, allocations: 7.938 kB / 0.5947 GB, free: 2.418 MB / 0.5573 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 symbolicJacobian (simulation): time 0.00336/0.1529, allocations: 2.789 MB / 0.5975 GB, free: 15.52 MB / 0.573 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.00049/0.1534, allocations: 422.2 kB / 0.5979 GB, free: 15.1 MB / 0.573 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001799/0.1536, allocations: 47.94 kB / 0.5979 GB, free: 15.05 MB / 0.573 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.000754/0.1543, allocations: 83.95 kB / 0.598 GB, free: 14.97 MB / 0.573 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.000203/0.1545, allocations: 170 kB / 0.5982 GB, free: 14.81 MB / 0.573 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001018/0.1546, allocations: 55.95 kB / 0.5982 GB, free: 14.75 MB / 0.573 GB
Notification: Performance of sorting global known variables: time 0.0003393/0.155, allocations: 445.3 kB / 0.5986 GB, free: 14.31 MB / 0.573 GB
Notification: Performance of sort global known variables: time 9e-08/0.155, allocations: 0 / 0.5986 GB, free: 14.31 MB / 0.573 GB
Notification: Performance of remove unused functions: time 0.002658/0.1576, allocations: 1.457 MB / 0.6001 GB, free: 12.86 MB / 0.573 GB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 28
 * 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 (158):
 * Single equations (assignments): 156
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 0
 * When equations: 0
 * If-equations: 0
 * Equation systems (not torn): 0
 * Torn equation systems: 2
 * Mixed (continuous/discrete) equation systems: 0
Notification: Torn system details for strict tearing set:
 * Linear torn systems (#iteration vars, #inner vars, density): 1 system
   {(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 0.0002421/0.1579, allocations: 152 kB / 0.6002 GB, free: 12.7 MB / 0.573 GB
Notification: Performance of simCode: created initialization part: time 0.003899/0.1618, allocations: 3.598 MB / 0.6037 GB, free: 9.039 MB / 0.573 GB
Notification: Performance of simCode: created event and clocks part: time 3.762e-05/0.1618, allocations: 31.91 kB / 0.6037 GB, free: 9.008 MB / 0.573 GB
Notification: Performance of simCode: created simulation system equations: time 0.001388/0.1632, allocations: 1.292 MB / 0.605 GB, free: 7.691 MB / 0.573 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001131/0.1643, allocations: 488.7 kB / 0.6055 GB, free: 7.219 MB / 0.573 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.006431/0.1708, allocations: 5.543 MB / 0.6109 GB, free: 1.547 MB / 0.573 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.000741/0.1715, allocations: 0.9639 MB / 0.6118 GB, free: 0.5586 MB / 0.573 GB
Notification: Performance of simCode: alias equations: time 0.001381/0.1729, allocations: 0.5538 MB / 0.6124 GB, free: 0 / 0.573 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0007/0.1736, allocations: 327.2 kB / 0.6127 GB, free: 15.68 MB / 0.5886 GB
Notification: Performance of SimCode: time 5.01e-07/0.1736, allocations: 0 / 0.6127 GB, free: 15.68 MB / 0.5886 GB
Notification: Performance of Templates: time 0.0528/0.2264, allocations: 48.52 MB / 0.6601 GB, free: 15.52 MB / 0.6355 GB
"
[Timeout remaining time 660]
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=240  -lv LOG_STATS > IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe 2>&1) [Timeout 240]
[Calling os._exit(0), Time elapsed: 4.605745141860098]