Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.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 0.0009169/0.0009169, allocations: 76.94 kB / 19.94 MB, free: 4.543 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 0.001252/0.001252, allocations: 176.9 kB / 23.36 MB, free: 1.125 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 0.9317/0.9317, 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 0.8019/0.8019, allocations: 154.6 MB / 414.8 MB, free: 0.5352 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.UnbalancedStepDown.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD")
translateModel(IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD") [Timeout 660]
"Notification: Performance of FrontEnd - loaded program: time 1.442e-06/1.442e-06, allocations: 0 / 480.1 MB, free: 6.797 MB / 442.7 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 2.008e-05/2.152e-05, allocations: 2.844 kB / 480.1 MB, free: 6.793 MB / 442.7 MB
Notification: Performance of NFInst.instantiate(IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD): time 0.00838/0.008402, allocations: 9.332 MB / 489.4 MB, free: 13.46 MB / 458.7 MB
Notification: Performance of NFInst.instExpressions: time 0.007052/0.01545, allocations: 3.924 MB / 493.4 MB, free: 9.562 MB / 458.7 MB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001391/0.01684, allocations: 63.75 kB / 493.4 MB, free: 9.5 MB / 458.7 MB
Notification: Performance of NFTyping.typeComponents: time 0.001142/0.01799, allocations: 449.8 kB / 493.9 MB, free: 9.059 MB / 458.7 MB
Notification: Performance of NFTyping.typeBindings: time 0.002175/0.02016, allocations: 1.227 MB / 495.1 MB, free: 7.832 MB / 458.7 MB
Notification: Performance of NFTyping.typeClassSections: time 0.001737/0.0219, allocations: 0.9514 MB / 496 MB, free: 6.883 MB / 458.7 MB
Notification: Performance of NFFlatten.flatten: time 0.00463/0.02653, allocations: 5.444 MB / 0.4897 GB, free: 1.438 MB / 458.7 MB
Notification: Performance of NFFlatten.resolveConnections: time 0.003859/0.03039, allocations: 3.638 MB / 0.4933 GB, free: 13.68 MB / 474.7 MB
Notification: Performance of NFEvalConstants.evaluate: time 0.003713/0.0341, allocations: 3.332 MB / 0.4965 GB, free: 10.35 MB / 474.7 MB
Notification: Performance of NFSimplifyModel.simplify: time 0.003398/0.0375, allocations: 2.842 MB / 0.4993 GB, free: 7.516 MB / 474.7 MB
Notification: Performance of NFPackage.collectConstants: time 0.001011/0.03851, allocations: 0.5095 MB / 0.4998 GB, free: 7.008 MB / 474.7 MB
Notification: Performance of NFFlatten.collectFunctions: time 0.001219/0.03973, allocations: 0.7027 MB / 0.5005 GB, free: 6.305 MB / 474.7 MB
Notification: Performance of NFScalarize.scalarize: time 0.001923/0.04165, allocations: 2.425 MB / 0.5029 GB, free: 3.875 MB / 474.7 MB
Notification: Performance of NFVerifyModel.verify: time 0.002119/0.04377, allocations: 1.552 MB / 0.5044 GB, free: 2.32 MB / 474.7 MB
Notification: Performance of NFConvertDAE.convert: time 0.003443/0.04722, allocations: 4.124 MB / 0.5084 GB, free: 14.19 MB / 490.7 MB
Notification: Performance of FrontEnd - DAE generated: time 4.068e-06/0.04722, allocations: 0 / 0.5084 GB, free: 14.19 MB / 490.7 MB
Notification: Performance of FrontEnd: time 1.502e-06/0.04722, allocations: 0 / 0.5084 GB, free: 14.19 MB / 490.7 MB
Notification: Performance of Transformations before backend: time 8.844e-05/0.04731, allocations: 4 kB / 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 0.004378/0.05169, allocations: 3.509 MB / 0.5118 GB, free: 10.64 MB / 490.7 MB
Notification: Performance of prepare preOptimizeDAE: time 4.243e-05/0.05173, allocations: 12.8 kB / 0.5118 GB, free: 10.63 MB / 490.7 MB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.004464/0.05619, allocations: 1.456 MB / 0.5133 GB, free: 9.18 MB / 490.7 MB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.002641/0.05884, allocations: 1.51 MB / 0.5147 GB, free: 7.641 MB / 490.7 MB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001829/0.05902, allocations: 271.5 kB / 0.515 GB, free: 7.375 MB / 490.7 MB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0005619/0.05958, allocations: 349.5 kB / 0.5153 GB, free: 7.035 MB / 490.7 MB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.005399/0.06498, allocations: 3.339 MB / 0.5186 GB, free: 3.582 MB / 490.7 MB
Notification: Performance of preOpt findStateOrder (simulation): time 6.865e-05/0.06505, allocations: 3.938 kB / 0.5186 GB, free: 3.578 MB / 490.7 MB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0003893/0.06544, allocations: 148 kB / 0.5187 GB, free: 3.434 MB / 490.7 MB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0003584/0.0658, allocations: 311.4 kB / 0.519 GB, free: 3.129 MB / 490.7 MB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.002947/0.06874, allocations: 1.413 MB / 0.5204 GB, free: 1.715 MB / 490.7 MB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.01567/0.08442, allocations: 12.93 MB / 0.533 GB, free: 4.25 MB / 0.4948 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.002302/0.08672, allocations: 1.706 MB / 0.5347 GB, free: 2.547 MB / 0.4948 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.00135/0.08807, allocations: 0.8809 MB / 0.5356 GB, free: 1.652 MB / 0.4948 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0001492/0.08822, allocations: 57.97 kB / 0.5356 GB, free: 1.598 MB / 0.4948 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.142e-05/0.08826, allocations: 65.03 kB / 0.5357 GB, free: 1.523 MB / 0.4948 GB
Notification: Performance of pre-optimization done (n=208): time 4.899e-06/0.08826, allocations: 1.469 kB / 0.5357 GB, free: 1.523 MB / 0.4948 GB
Warning: The linear system: 
1 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
2 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2]
3 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1]
4 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2]
[
  -1.0 , 0.0 , 0.0 , 1.0 ;
  0.0 , 0.0 , 1.0 , -1.0 ;
  0.0 , -1.0 , 1.0 , 0.0 ;
  -1.0 , 1.0 , 0.0 , 0.0
]
  *
[
  line2.v1_p[1] ;
  line2.v1_n[1] ;
  line2.v2_n[1] ;
  line2.v2_p[1]
]
  =
[
  -loadRL.load1.v[1] ;
  line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ;
  -transformer.conv1.V2[1] ;
  line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2]
]
 might be structurally or numerically singular for variable line2.v2_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of matching and sorting (n=211): time 0.01132/0.09958, allocations: 4.537 MB / 0.5401 GB, free: 13.07 MB / 0.5105 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 8.203e-05/0.09966, allocations: 228.6 kB / 0.5403 GB, free: 12.8 MB / 0.5105 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0009733/0.1006, allocations: 1.003 MB / 0.5413 GB, free: 11.79 MB / 0.5105 GB
Notification: Performance of collectPreVariables (initialization): time 0.0001388/0.1008, allocations: 57.7 kB / 0.5414 GB, free: 11.72 MB / 0.5105 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0007033/0.1015, allocations: 1.437 MB / 0.5428 GB, free: 10.27 MB / 0.5105 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0005551/0.102, allocations: 0.7552 MB / 0.5435 GB, free: 9.504 MB / 0.5105 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0007213/0.1028, allocations: 0.4936 MB / 0.544 GB, free: 9.004 MB / 0.5105 GB
Notification: Performance of setup shared object (initialization): time 7.149e-05/0.1028, allocations: 301.7 kB / 0.5443 GB, free: 8.707 MB / 0.5105 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.0008066/0.1036, allocations: 457.4 kB / 0.5447 GB, free: 8.258 MB / 0.5105 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.001202/0.1048, allocations: 1.299 MB / 0.546 GB, free: 6.566 MB / 0.5105 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.002169/0.107, allocations: 1.894 MB / 0.5478 GB, free: 4.348 MB / 0.5105 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.683e-05/0.107, allocations: 8 kB / 0.5478 GB, free: 4.34 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.conv1.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.conv1.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 0.00526/0.1123, allocations: 2.731 MB / 0.5505 GB, free: 1.617 MB / 0.5105 GB
Notification: Performance of prepare postOptimizeDAE: time 3.056e-05/0.1123, allocations: 16 kB / 0.5505 GB, free: 1.602 MB / 0.5105 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.027e-05/0.1123, allocations: 28.19 kB / 0.5506 GB, free: 1.574 MB / 0.5105 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.006494/0.1188, allocations: 1.985 MB / 0.5525 GB, free: 15.58 MB / 0.5261 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002007/0.1208, allocations: 0.6592 MB / 0.5531 GB, free: 14.92 MB / 0.5261 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.009043/0.1299, allocations: 7.27 MB / 0.5602 GB, free: 7.438 MB / 0.5261 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001785/0.1317, allocations: 219 kB / 0.5605 GB, free: 7.223 MB / 0.5261 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.000221/0.1319, allocations: 107.9 kB / 0.5606 GB, free: 7.117 MB / 0.5261 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.00149/0.1334, allocations: 0.5626 MB / 0.5611 GB, free: 6.547 MB / 0.5261 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.001216/0.1346, allocations: 1.318 MB / 0.5624 GB, free: 4.82 MB / 0.5261 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.002864/0.1375, allocations: 2.679 MB / 0.565 GB, free: 1.746 MB / 0.5261 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 1.321e-05/0.1375, allocations: 8 kB / 0.565 GB, free: 1.738 MB / 0.5261 GB
Warning: The linear system: 
1 : transformer.conv3.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.conv3.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 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1]
2 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2]
3 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
4 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2]
[
  -1.0 , 0.0 , 0.0 , 1.0 ;
  0.0 , 0.0 , -1.0 , 1.0 ;
  0.0 , -1.0 , 1.0 , 0.0 ;
  1.0 , -1.0 , 0.0 , 0.0
]
  *
[
  line2.v1_n[1] ;
  line2.v1_p[1] ;
  line2.v2_p[1] ;
  line2.v2_n[1]
]
  =
[
  -transformer.conv1.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] ;
  line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2]
]
 might be structurally or numerically singular for variable line2.v2_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_lambda0): time 0.003416/0.1409, allocations: 2.521 MB / 0.5675 GB, free: 15.2 MB / 0.5417 GB
Notification: Performance of prepare postOptimizeDAE: time 2.086e-05/0.1409, allocations: 16 kB / 0.5675 GB, free: 15.18 MB / 0.5417 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.399e-05/0.1409, allocations: 28 kB / 0.5675 GB, free: 15.16 MB / 0.5417 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.001215/0.1422, allocations: 0.5497 MB / 0.5681 GB, free: 14.59 MB / 0.5417 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001572/0.1437, allocations: 0.7021 MB / 0.5687 GB, free: 13.89 MB / 0.5417 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.005402/0.1491, allocations: 9 MB / 0.5775 GB, free: 4.488 MB / 0.5417 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002338/0.1515, allocations: 215.1 kB / 0.5777 GB, free: 4.277 MB / 0.5417 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.000321/0.1518, allocations: 111.9 kB / 0.5778 GB, free: 4.168 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.i2[2]) - line2.i3[2] - line2.i1[2]
         0.0 = (-line2.i2[1]) - line2.i3[1] - line2.i1[1].
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 119
 * Number of states: 0 ()
 * Number of discrete variables: 0 ()
 * Number of discrete states: 0 ()
 * Number of clocked states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for initialization (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 0.0006462/0.1524, allocations: 363.9 kB / 0.5782 GB, free: 3.805 MB / 0.5417 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0003722/0.1528, allocations: 187.8 kB / 0.5784 GB, free: 3.621 MB / 0.5417 GB
Warning: The linear system: 
1 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1]
2 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2]
3 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
4 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2]
[
  1.0 , 0.0 , 0.0 , -1.0 ;
  0.0 , 0.0 , -1.0 , 1.0 ;
  0.0 , 1.0 , -1.0 , 0.0 ;
  1.0 , -1.0 , 0.0 , 0.0
]
  *
[
  line2.v2_n[1] ;
  line2.v2_p[1] ;
  line2.v1_p[1] ;
  line2.v1_n[1]
]
  =
[
  -transformer.conv1.V2[1] ;
  line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ;
  -loadRL.load1.v[1] ;
  line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2]
]
 might be structurally or numerically singular for variable line2.v1_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.003898/0.1567, allocations: 2.38 MB / 0.5807 GB, free: 1.207 MB / 0.5417 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.453e-05/0.1567, allocations: 23.98 kB / 0.5807 GB, free: 1.184 MB / 0.5417 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 7.043e-06/0.1567, allocations: 8 kB / 0.5807 GB, free: 1.176 MB / 0.5417 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.534e-05/0.1567, allocations: 11.97 kB / 0.5807 GB, free: 1.164 MB / 0.5417 GB
Warning: The linear system: 
1 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1]
2 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2]
3 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
4 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2]
[
  1.0 , 0.0 , 0.0 , -1.0 ;
  0.0 , 0.0 , -1.0 , 1.0 ;
  0.0 , 1.0 , -1.0 , 0.0 ;
  1.0 , -1.0 , 0.0 , 0.0
]
  *
[
  line2.v2_n[1] ;
  line2.v2_p[1] ;
  line2.v1_p[1] ;
  line2.v1_n[1]
]
  =
[
  -transformer.conv1.V2[1] ;
  line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ;
  -loadRL.load1.v[1] ;
  line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2]
]
 might be structurally or numerically singular for variable line2.v1_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.00778/0.1645, allocations: 5.13 MB / 0.5857 GB, free: 11.91 MB / 0.5573 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 7.344e-06/0.1645, allocations: 4 kB / 0.5857 GB, free: 11.91 MB / 0.5573 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001034/0.1656, allocations: 420 kB / 0.5861 GB, free: 11.5 MB / 0.5573 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.004174/0.1697, allocations: 1.801 MB / 0.5879 GB, free: 9.688 MB / 0.5573 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0001877/0.1699, allocations: 55.95 kB / 0.588 GB, free: 9.633 MB / 0.5573 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.006808/0.1767, allocations: 7.033 MB / 0.5948 GB, free: 2.34 MB / 0.5573 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 6.021e-06/0.1767, allocations: 11.94 kB / 0.5948 GB, free: 2.328 MB / 0.5573 GB
Warning: The linear system: 
1 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1]
2 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2]
3 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
4 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2]
[
  -1.0 , 0.0 , 0.0 , 1.0 ;
  0.0 , 0.0 , -1.0 , 1.0 ;
  0.0 , -1.0 , 1.0 , 0.0 ;
  1.0 , -1.0 , 0.0 , 0.0
]
  *
[
  line2.v1_n[1] ;
  line2.v1_p[1] ;
  line2.v2_p[1] ;
  line2.v2_n[1]
]
  =
[
  -transformer.conv1.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] ;
  line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2]
]
 might be structurally or numerically singular for variable line2.v2_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.00382/0.1806, allocations: 2.77 MB / 0.5975 GB, free: 15.44 MB / 0.573 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.0006632/0.1812, allocations: 426.1 kB / 0.598 GB, free: 15.02 MB / 0.573 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001948/0.1814, allocations: 43.98 kB / 0.598 GB, free: 14.98 MB / 0.573 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0007948/0.1822, allocations: 79.97 kB / 0.5981 GB, free: 14.9 MB / 0.573 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0003408/0.1826, allocations: 174 kB / 0.5982 GB, free: 14.73 MB / 0.573 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001869/0.1827, allocations: 51.95 kB / 0.5983 GB, free: 14.68 MB / 0.573 GB
Notification: Performance of sorting global known variables: time 0.0005633/0.1833, allocations: 461.9 kB / 0.5987 GB, free: 14.23 MB / 0.573 GB
Notification: Performance of sort global known variables: time 1.11e-07/0.1833, allocations: 0 / 0.5987 GB, free: 14.23 MB / 0.573 GB
Notification: Performance of remove unused functions: time 0.003437/0.1867, allocations: 1.461 MB / 0.6002 GB, free: 12.77 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 0.0002824/0.187, allocations: 144.1 kB / 0.6003 GB, free: 12.62 MB / 0.573 GB
Notification: Performance of simCode: created initialization part: time 0.004865/0.1919, allocations: 3.582 MB / 0.6038 GB, free: 8.973 MB / 0.573 GB
Notification: Performance of simCode: created event and clocks part: time 4.68e-05/0.1919, allocations: 27.84 kB / 0.6038 GB, free: 8.945 MB / 0.573 GB
Notification: Performance of simCode: created simulation system equations: time 0.001675/0.1936, allocations: 1.328 MB / 0.6051 GB, free: 7.594 MB / 0.573 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001498/0.1951, allocations: 0.4919 MB / 0.6056 GB, free: 7.113 MB / 0.573 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.008675/0.2038, allocations: 5.595 MB / 0.6111 GB, free: 1.387 MB / 0.573 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0009992/0.2048, allocations: 0.9647 MB / 0.612 GB, free: 408 kB / 0.573 GB
Notification: Performance of simCode: alias equations: time 0.001657/0.2064, allocations: 0.5538 MB / 0.6125 GB, free: 15.84 MB / 0.5886 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0007118/0.2071, allocations: 331.2 kB / 0.6129 GB, free: 15.52 MB / 0.5886 GB
Notification: Performance of SimCode: time 1.252e-06/0.2072, allocations: 0 / 0.6129 GB, free: 15.52 MB / 0.5886 GB
Notification: Performance of Templates: time 0.05507/0.2622, allocations: 48.46 MB / 0.6602 GB, free: 15.42 MB / 0.6355 GB
"
[Timeout remaining time 660]
make -j1 -f IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.makefile [Timeout 660]
(rm -f IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe ; mkfifo IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe ; head -c 1048576 < IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe >> ../files/IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.sim & ./IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD -abortSlowSimulation -alarm=240  -lv LOG_STATS > IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe 2>&1) [Timeout 240]
[Calling os._exit(0), Time elapsed: 4.525221135932952]