Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.conf.json
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo): time 0.001015/0.001015, allocations: 80.94 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 0.001606/0.001606, allocations: 173 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 0.9951/0.9951, allocations: 177.1 MB / 203.8 MB, free: 5.473 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 0.7941/0.7941, allocations: 154.6 MB / 414.8 MB, free: 500 kB / 378.7 MB
[/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 4.0.0/Utilities/Cryptographics/BaseClasses/sha.mo:2:1-19:8:writable] Warning: External function annotation should occur on the external-clause, not on the function.
[/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 4.0.0/Utilities/File/sha2.mo:2:1-9:9:writable] Warning: External function annotation should occur on the external-clause, not on the function.
"
[Timeout remaining time 179]
Using package IDEAS with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 4.0.0/package.mo)
Using package Modelica with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo)
Using package Complex with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo)
Using package ModelicaServices with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo)
Running command: translateModel(IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD")
translateModel(IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD") [Timeout 660]
"Notification: Performance of FrontEnd - loaded program: time 1.854e-06/1.854e-06, allocations: 0 / 480.1 MB, free: 6.809 MB / 442.7 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 2.141e-05/2.326e-05, allocations: 3.688 kB / 480.1 MB, free: 6.805 MB / 442.7 MB
Notification: Performance of NFInst.instantiate(IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD): time 0.01003/0.01006, allocations: 9.327 MB / 489.4 MB, free: 13.48 MB / 458.7 MB
Notification: Performance of NFInst.instExpressions: time 0.006393/0.01645, allocations: 3.916 MB / 493.4 MB, free: 9.586 MB / 458.7 MB
Notification: Performance of NFInst.updateImplicitVariability: time 0.0008637/0.01731, allocations: 64.53 kB / 493.4 MB, free: 9.523 MB / 458.7 MB
Notification: Performance of NFTyping.typeComponents: time 0.0008948/0.01821, allocations: 461 kB / 493.9 MB, free: 9.07 MB / 458.7 MB
Notification: Performance of NFTyping.typeBindings: time 0.001657/0.01986, allocations: 1.232 MB / 495.1 MB, free: 7.84 MB / 458.7 MB
Notification: Performance of NFTyping.typeClassSections: time 0.001457/0.02132, allocations: 0.9433 MB / 496 MB, free: 6.898 MB / 458.7 MB
Notification: Performance of NFFlatten.flatten: time 0.004244/0.02557, allocations: 5.451 MB / 0.4897 GB, free: 1.445 MB / 458.7 MB
Notification: Performance of NFFlatten.resolveConnections: time 0.003911/0.02948, allocations: 3.638 MB / 0.4933 GB, free: 13.69 MB / 474.7 MB
Notification: Performance of NFEvalConstants.evaluate: time 0.003577/0.03305, allocations: 3.341 MB / 0.4966 GB, free: 10.35 MB / 474.7 MB
Notification: Performance of NFSimplifyModel.simplify: time 0.002673/0.03573, allocations: 2.847 MB / 0.4993 GB, free: 7.512 MB / 474.7 MB
Notification: Performance of NFPackage.collectConstants: time 0.0006183/0.03634, allocations: 0.5078 MB / 0.4998 GB, free: 7.004 MB / 474.7 MB
Notification: Performance of NFFlatten.collectFunctions: time 0.0009387/0.03728, allocations: 0.7026 MB / 0.5005 GB, free: 6.301 MB / 474.7 MB
Notification: Performance of NFScalarize.scalarize: time 0.001675/0.03896, allocations: 2.429 MB / 0.5029 GB, free: 3.867 MB / 474.7 MB
Notification: Performance of NFVerifyModel.verify: time 0.001453/0.04041, allocations: 1.544 MB / 0.5044 GB, free: 2.32 MB / 474.7 MB
Notification: Performance of NFConvertDAE.convert: time 0.005042/0.04545, allocations: 4.131 MB / 0.5084 GB, free: 14.18 MB / 490.7 MB
Notification: Performance of FrontEnd - DAE generated: time 5.1e-06/0.04546, allocations: 0 / 0.5084 GB, free: 14.18 MB / 490.7 MB
Notification: Performance of FrontEnd: time 1.562e-06/0.04546, allocations: 0.75 kB / 0.5084 GB, free: 14.18 MB / 490.7 MB
Notification: Performance of Transformations before backend: time 0.0001638/0.04562, allocations: 0 / 0.5084 GB, free: 14.18 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: 994
 * Number of variables: 994
Notification: Performance of Generate backend data structure: time 0.00432/0.04994, allocations: 3.506 MB / 0.5119 GB, free: 10.64 MB / 490.7 MB
Notification: Performance of prepare preOptimizeDAE: time 3.284e-05/0.04998, allocations: 8.031 kB / 0.5119 GB, free: 10.63 MB / 490.7 MB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.004274/0.05425, allocations: 1.46 MB / 0.5133 GB, free: 9.176 MB / 490.7 MB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.001866/0.05612, allocations: 1.514 MB / 0.5148 GB, free: 7.633 MB / 490.7 MB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001331/0.05625, allocations: 267.5 kB / 0.515 GB, free: 7.371 MB / 490.7 MB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0004257/0.05667, allocations: 348.3 kB / 0.5154 GB, free: 7.031 MB / 490.7 MB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.004266/0.06094, allocations: 3.335 MB / 0.5186 GB, free: 3.582 MB / 490.7 MB
Notification: Performance of preOpt findStateOrder (simulation): time 5.515e-05/0.061, allocations: 7.938 kB / 0.5186 GB, free: 3.574 MB / 490.7 MB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0003032/0.0613, allocations: 144.9 kB / 0.5188 GB, free: 3.434 MB / 490.7 MB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0002667/0.06157, allocations: 314.2 kB / 0.5191 GB, free: 3.125 MB / 490.7 MB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.002165/0.06373, allocations: 1.419 MB / 0.5204 GB, free: 1.707 MB / 490.7 MB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.01401/0.07774, allocations: 12.93 MB / 0.5331 GB, free: 4.246 MB / 0.4948 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.001989/0.07972, allocations: 1.713 MB / 0.5347 GB, free: 2.531 MB / 0.4948 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.001127/0.08085, allocations: 0.8836 MB / 0.5356 GB, free: 1.637 MB / 0.4948 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0001537/0.081, allocations: 60.88 kB / 0.5357 GB, free: 1.582 MB / 0.4948 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.245e-05/0.08105, allocations: 64.5 kB / 0.5357 GB, free: 1.508 MB / 0.4948 GB
Notification: Performance of pre-optimization done (n=208): time 4.268e-06/0.08105, allocations: 0 / 0.5357 GB, free: 1.508 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 0.009881/0.09093, allocations: 4.528 MB / 0.5401 GB, free: 13.06 MB / 0.5105 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 9.039e-05/0.09102, allocations: 233.9 kB / 0.5404 GB, free: 12.79 MB / 0.5105 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0009375/0.09196, allocations: 0.9964 MB / 0.5413 GB, free: 11.78 MB / 0.5105 GB
Notification: Performance of collectPreVariables (initialization): time 0.0001382/0.0921, allocations: 57.7 kB / 0.5414 GB, free: 11.71 MB / 0.5105 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0006785/0.09278, allocations: 1.446 MB / 0.5428 GB, free: 10.25 MB / 0.5105 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0005743/0.09335, allocations: 0.7552 MB / 0.5435 GB, free: 9.488 MB / 0.5105 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0009456/0.0943, allocations: 0.4963 MB / 0.544 GB, free: 8.988 MB / 0.5105 GB
Notification: Performance of setup shared object (initialization): time 8.523e-05/0.09438, allocations: 305.1 kB / 0.5443 GB, free: 8.688 MB / 0.5105 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.0009027/0.09529, allocations: 451.2 kB / 0.5447 GB, free: 8.242 MB / 0.5105 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.001468/0.09675, allocations: 1.299 MB / 0.546 GB, free: 6.551 MB / 0.5105 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.002527/0.09928, allocations: 1.89 MB / 0.5479 GB, free: 4.336 MB / 0.5105 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.403e-05/0.09929, allocations: 8 kB / 0.5479 GB, free: 4.328 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 0.005033/0.1043, allocations: 2.728 MB / 0.5505 GB, free: 1.613 MB / 0.5105 GB
Notification: Performance of prepare postOptimizeDAE: time 3.12e-05/0.1044, allocations: 20.06 kB / 0.5506 GB, free: 1.594 MB / 0.5105 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.994e-05/0.1044, allocations: 28 kB / 0.5506 GB, free: 1.566 MB / 0.5105 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.005417/0.1098, allocations: 1.97 MB / 0.5525 GB, free: 15.59 MB / 0.5261 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001602/0.1114, allocations: 0.6591 MB / 0.5531 GB, free: 14.93 MB / 0.5261 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.007653/0.1191, allocations: 7.278 MB / 0.5603 GB, free: 7.438 MB / 0.5261 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001576/0.1206, allocations: 226.9 kB / 0.5605 GB, free: 7.215 MB / 0.5261 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001621/0.1208, allocations: 107.9 kB / 0.5606 GB, free: 7.109 MB / 0.5261 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.001371/0.1222, allocations: 0.5587 MB / 0.5611 GB, free: 6.543 MB / 0.5261 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.0009994/0.1232, allocations: 1.318 MB / 0.5624 GB, free: 4.816 MB / 0.5261 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.002966/0.1261, allocations: 2.675 MB / 0.565 GB, free: 1.746 MB / 0.5261 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 1.488e-05/0.1262, allocations: 8 kB / 0.565 GB, free: 1.738 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 0.003844/0.13, allocations: 2.524 MB / 0.5675 GB, free: 15.2 MB / 0.5417 GB
Notification: Performance of prepare postOptimizeDAE: time 2.307e-05/0.13, allocations: 18.19 kB / 0.5675 GB, free: 15.18 MB / 0.5417 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.577e-05/0.13, allocations: 28 kB / 0.5675 GB, free: 15.15 MB / 0.5417 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.001304/0.1313, allocations: 0.5418 MB / 0.5681 GB, free: 14.6 MB / 0.5417 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001686/0.133, allocations: 0.7098 MB / 0.5688 GB, free: 13.89 MB / 0.5417 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.005989/0.139, allocations: 9.004 MB / 0.5776 GB, free: 4.48 MB / 0.5417 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001854/0.1409, allocations: 211.1 kB / 0.5778 GB, free: 4.273 MB / 0.5417 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001718/0.141, allocations: 111.9 kB / 0.5779 GB, free: 4.164 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 0.0006937/0.1417, allocations: 379.4 kB / 0.5782 GB, free: 3.789 MB / 0.5417 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0004176/0.1422, allocations: 183.8 kB / 0.5784 GB, free: 3.609 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 0.003872/0.146, allocations: 2.395 MB / 0.5807 GB, free: 1.18 MB / 0.5417 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.536e-05/0.146, allocations: 20 kB / 0.5808 GB, free: 1.16 MB / 0.5417 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 1.109e-05/0.1461, allocations: 4 kB / 0.5808 GB, free: 1.156 MB / 0.5417 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.625e-05/0.1461, allocations: 11.97 kB / 0.5808 GB, free: 1.145 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 0.008045/0.1541, allocations: 5.143 MB / 0.5858 GB, free: 11.88 MB / 0.5573 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 9.288e-06/0.1541, allocations: 4 kB / 0.5858 GB, free: 11.88 MB / 0.5573 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001067/0.1552, allocations: 428.2 kB / 0.5862 GB, free: 11.46 MB / 0.5573 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.005325/0.1605, allocations: 1.793 MB / 0.588 GB, free: 9.656 MB / 0.5573 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0003453/0.1609, allocations: 55.95 kB / 0.588 GB, free: 9.602 MB / 0.5573 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0069/0.1678, allocations: 7.01 MB / 0.5949 GB, free: 2.332 MB / 0.5573 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 5.561e-06/0.1678, allocations: 11.94 kB / 0.5949 GB, free: 2.32 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 0.00398/0.1718, allocations: 2.786 MB / 0.5976 GB, free: 15.41 MB / 0.573 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.0007325/0.1725, allocations: 434.1 kB / 0.598 GB, free: 14.99 MB / 0.573 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0002284/0.1727, allocations: 47.98 kB / 0.598 GB, free: 14.94 MB / 0.573 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0008257/0.1735, allocations: 79.97 kB / 0.5981 GB, free: 14.86 MB / 0.573 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0003216/0.1739, allocations: 166.1 kB / 0.5983 GB, free: 14.7 MB / 0.573 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001042/0.174, allocations: 59.94 kB / 0.5983 GB, free: 14.64 MB / 0.573 GB
Notification: Performance of sorting global known variables: time 0.0006847/0.1746, allocations: 445.9 kB / 0.5988 GB, free: 14.2 MB / 0.573 GB
Notification: Performance of sort global known variables: time 7e-08/0.1746, allocations: 0 / 0.5988 GB, free: 14.2 MB / 0.573 GB
Notification: Performance of remove unused functions: time 0.003937/0.1786, allocations: 1.465 MB / 0.6002 GB, free: 12.74 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 0.0003381/0.1789, allocations: 148 kB / 0.6003 GB, free: 12.59 MB / 0.573 GB
Notification: Performance of simCode: created initialization part: time 0.006309/0.1852, allocations: 3.59 MB / 0.6038 GB, free: 8.934 MB / 0.573 GB
Notification: Performance of simCode: created event and clocks part: time 6.789e-05/0.1853, allocations: 28.34 kB / 0.6039 GB, free: 8.906 MB / 0.573 GB
Notification: Performance of simCode: created simulation system equations: time 0.002209/0.1875, allocations: 1.308 MB / 0.6051 GB, free: 7.574 MB / 0.573 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002/0.1895, allocations: 490.9 kB / 0.6056 GB, free: 7.102 MB / 0.573 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01115/0.2007, allocations: 5.592 MB / 0.6111 GB, free: 1.379 MB / 0.573 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001136/0.2018, allocations: 0.9724 MB / 0.612 GB, free: 392 kB / 0.573 GB
Notification: Performance of simCode: alias equations: time 0.002238/0.204, allocations: 0.5499 MB / 0.6126 GB, free: 15.83 MB / 0.5886 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001096/0.2051, allocations: 323.2 kB / 0.6129 GB, free: 15.51 MB / 0.5886 GB
Notification: Performance of SimCode: time 2.144e-06/0.2051, allocations: 4 kB / 0.6129 GB, free: 15.51 MB / 0.5886 GB
Notification: Performance of Templates: time 0.08453/0.2897, allocations: 48.5 MB / 0.6602 GB, free: 15.38 MB / 0.6355 GB
"
[Timeout remaining time 660]
make -j1 -f IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.makefile [Timeout 660]
(rm -f IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; mkfifo IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; head -c 1048576 < IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe >> ../files/IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.sim & ./IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD -abortSlowSimulation -alarm=240  -lv LOG_STATS > IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe 2>&1) [Timeout 240]
[Calling os._exit(0), Time elapsed: 4.576276635751128]