Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.conf.json
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo): time 0.001036/0.001036, 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 0.001185/0.001185, 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 1.006/1.006, allocations: 177.1 MB / 203.8 MB, free: 5.48 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 0.8443/0.8443, allocations: 154.6 MB / 414.8 MB, free: 0.5039 MB / 378.7 MB
[/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 4.0.0/Utilities/Cryptographics/BaseClasses/sha.mo:2:1-19:8:writable] Warning: External function annotation should occur on the external-clause, not on the function.
[/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 4.0.0/Utilities/File/sha2.mo:2:1-9:9:writable] Warning: External function annotation should occur on the external-clause, not on the function.
"
[Timeout remaining time 179]
Using package IDEAS with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 4.0.0/package.mo)
Using package Modelica with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo)
Using package Complex with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo)
Using package ModelicaServices with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo)
Running command: translateModel(IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD")
translateModel(IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD") [Timeout 660]
"Notification: Performance of FrontEnd - loaded program: time 1.322e-06/1.322e-06, allocations: 0 / 480.1 MB, free: 6.781 MB / 442.7 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 2.242e-05/2.374e-05, allocations: 2.312 kB / 480.1 MB, free: 6.777 MB / 442.7 MB
Notification: Performance of NFInst.instantiate(IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD): time 0.008933/0.008956, allocations: 9.302 MB / 489.5 MB, free: 13.49 MB / 458.7 MB
Notification: Performance of NFInst.instExpressions: time 0.007686/0.01664, allocations: 3.897 MB / 493.3 MB, free: 9.609 MB / 458.7 MB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001377/0.01802, allocations: 64.78 kB / 493.4 MB, free: 9.547 MB / 458.7 MB
Notification: Performance of NFTyping.typeComponents: time 0.001358/0.01938, allocations: 449.1 kB / 493.9 MB, free: 9.105 MB / 458.7 MB
Notification: Performance of NFTyping.typeBindings: time 0.002515/0.02189, allocations: 1.211 MB / 495.1 MB, free: 7.895 MB / 458.7 MB
Notification: Performance of NFTyping.typeClassSections: time 0.00189/0.02378, allocations: 0.9403 MB / 496 MB, free: 6.957 MB / 458.7 MB
Notification: Performance of NFFlatten.flatten: time 0.005363/0.02915, allocations: 5.413 MB / 0.4897 GB, free: 1.543 MB / 458.7 MB
Notification: Performance of NFFlatten.resolveConnections: time 0.004623/0.03377, allocations: 3.609 MB / 0.4932 GB, free: 13.81 MB / 474.7 MB
Notification: Performance of NFEvalConstants.evaluate: time 0.004406/0.03817, allocations: 3.309 MB / 0.4964 GB, free: 10.5 MB / 474.7 MB
Notification: Performance of NFSimplifyModel.simplify: time 0.004031/0.0422, allocations: 2.84 MB / 0.4992 GB, free: 7.672 MB / 474.7 MB
Notification: Performance of NFPackage.collectConstants: time 0.001306/0.04351, allocations: 0.5039 MB / 0.4997 GB, free: 7.168 MB / 474.7 MB
Notification: Performance of NFFlatten.collectFunctions: time 0.002075/0.04559, allocations: 0.7065 MB / 0.5004 GB, free: 6.461 MB / 474.7 MB
Notification: Performance of NFScalarize.scalarize: time 0.002265/0.04785, allocations: 2.421 MB / 0.5027 GB, free: 4.035 MB / 474.7 MB
Notification: Performance of NFVerifyModel.verify: time 0.002752/0.0506, allocations: 1.533 MB / 0.5042 GB, free: 2.5 MB / 474.7 MB
Notification: Performance of NFConvertDAE.convert: time 0.004952/0.05555, allocations: 4.101 MB / 0.5082 GB, free: 14.39 MB / 490.7 MB
Notification: Performance of FrontEnd - DAE generated: time 4.068e-06/0.05556, allocations: 0 / 0.5082 GB, free: 14.39 MB / 490.7 MB
Notification: Performance of FrontEnd: time 9.42e-07/0.05556, allocations: 0 / 0.5082 GB, free: 14.39 MB / 490.7 MB
Notification: Performance of Transformations before backend: time 0.0002275/0.05579, allocations: 0 / 0.5082 GB, free: 14.39 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 0.007119/0.06291, allocations: 3.475 MB / 0.5116 GB, free: 10.88 MB / 490.7 MB
Notification: Performance of prepare preOptimizeDAE: time 4.772e-05/0.06295, allocations: 8.031 kB / 0.5116 GB, free: 10.87 MB / 490.7 MB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.004853/0.06781, allocations: 1.431 MB / 0.513 GB, free: 9.445 MB / 490.7 MB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.002387/0.07019, allocations: 1.514 MB / 0.5145 GB, free: 7.902 MB / 490.7 MB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001424/0.07034, allocations: 264 kB / 0.5148 GB, free: 7.645 MB / 490.7 MB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0004441/0.07078, allocations: 348.3 kB / 0.5151 GB, free: 7.305 MB / 490.7 MB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.004638/0.07542, allocations: 3.307 MB / 0.5183 GB, free: 3.883 MB / 490.7 MB
Notification: Performance of preOpt findStateOrder (simulation): time 5.715e-05/0.07548, allocations: 3.938 kB / 0.5183 GB, free: 3.879 MB / 490.7 MB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0003003/0.07578, allocations: 148.9 kB / 0.5185 GB, free: 3.734 MB / 490.7 MB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0002823/0.07606, allocations: 314.1 kB / 0.5188 GB, free: 3.426 MB / 490.7 MB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.002384/0.07844, allocations: 1.402 MB / 0.5201 GB, free: 2.023 MB / 490.7 MB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.01508/0.09353, allocations: 12.88 MB / 0.5327 GB, free: 4.609 MB / 0.4948 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.00193/0.09546, allocations: 1.713 MB / 0.5344 GB, free: 2.891 MB / 0.4948 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.001147/0.0966, allocations: 0.8691 MB / 0.5352 GB, free: 2.008 MB / 0.4948 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0001425/0.09674, allocations: 62.47 kB / 0.5353 GB, free: 1.949 MB / 0.4948 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.291e-05/0.09679, allocations: 68.44 kB / 0.5354 GB, free: 1.871 MB / 0.4948 GB
Notification: Performance of pre-optimization done (n=208): time 5.651e-06/0.09679, allocations: 0.5312 kB / 0.5354 GB, free: 1.871 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 0.01017/0.107, allocations: 4.525 MB / 0.5398 GB, free: 13.43 MB / 0.5105 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 9.935e-05/0.1071, allocations: 240.5 kB / 0.54 GB, free: 13.15 MB / 0.5105 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0008987/0.108, allocations: 0.9777 MB / 0.541 GB, free: 12.16 MB / 0.5105 GB
Notification: Performance of collectPreVariables (initialization): time 0.0001232/0.1081, allocations: 63.98 kB / 0.541 GB, free: 12.09 MB / 0.5105 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0006406/0.1087, allocations: 1.433 MB / 0.5424 GB, free: 10.64 MB / 0.5105 GB
Notification: Performance of collectInitialBindings (initialization): time 0.000515/0.1092, allocations: 0.7513 MB / 0.5432 GB, free: 9.883 MB / 0.5105 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0005557/0.1098, allocations: 0.4936 MB / 0.5437 GB, free: 9.383 MB / 0.5105 GB
Notification: Performance of setup shared object (initialization): time 7.622e-05/0.1099, allocations: 305.1 kB / 0.5439 GB, free: 9.082 MB / 0.5105 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.0006208/0.1105, allocations: 446.8 kB / 0.5444 GB, free: 8.645 MB / 0.5105 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.0009825/0.1115, allocations: 1.301 MB / 0.5456 GB, free: 6.949 MB / 0.5105 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.001725/0.1132, allocations: 1.897 MB / 0.5475 GB, free: 4.727 MB / 0.5105 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.059e-05/0.1132, allocations: 13.56 kB / 0.5475 GB, free: 4.715 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 0.004569/0.1178, allocations: 2.723 MB / 0.5502 GB, free: 1.996 MB / 0.5105 GB
Notification: Performance of prepare postOptimizeDAE: time 3.565e-05/0.1178, allocations: 19.94 kB / 0.5502 GB, free: 1.977 MB / 0.5105 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.078e-05/0.1178, allocations: 32.02 kB / 0.5502 GB, free: 1.945 MB / 0.5105 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.00669/0.1245, allocations: 2.188 MB / 0.5524 GB, free: 15.75 MB / 0.5261 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002039/0.1266, allocations: 0.7527 MB / 0.5531 GB, free: 14.99 MB / 0.5261 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.008108/0.1347, allocations: 7.304 MB / 0.5602 GB, free: 7.48 MB / 0.5261 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001692/0.1364, allocations: 230.9 kB / 0.5604 GB, free: 7.254 MB / 0.5261 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001831/0.1366, allocations: 107.9 kB / 0.5605 GB, free: 7.148 MB / 0.5261 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.001336/0.1379, allocations: 0.5665 MB / 0.5611 GB, free: 6.574 MB / 0.5261 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.001249/0.1391, allocations: 1.302 MB / 0.5624 GB, free: 4.863 MB / 0.5261 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.002558/0.1417, allocations: 2.691 MB / 0.565 GB, free: 1.777 MB / 0.5261 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 1.698e-05/0.1417, allocations: 12 kB / 0.565 GB, free: 1.766 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 0.003665/0.1454, allocations: 2.511 MB / 0.5675 GB, free: 15.24 MB / 0.5417 GB
Notification: Performance of prepare postOptimizeDAE: time 1.871e-05/0.1454, allocations: 20.09 kB / 0.5675 GB, free: 15.22 MB / 0.5417 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.164e-05/0.1454, allocations: 28 kB / 0.5675 GB, free: 15.19 MB / 0.5417 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.001295/0.1467, allocations: 0.549 MB / 0.568 GB, free: 14.63 MB / 0.5417 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002008/0.1487, allocations: 0.8074 MB / 0.5688 GB, free: 13.82 MB / 0.5417 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.006642/0.1554, allocations: 9.016 MB / 0.5776 GB, free: 4.402 MB / 0.5417 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001727/0.1571, allocations: 211 kB / 0.5778 GB, free: 4.195 MB / 0.5417 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001633/0.1573, allocations: 107.9 kB / 0.5779 GB, free: 4.09 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 0.0006658/0.1579, allocations: 384.1 kB / 0.5783 GB, free: 3.707 MB / 0.5417 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0003444/0.1583, allocations: 175.8 kB / 0.5785 GB, free: 3.535 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 0.003831/0.1621, allocations: 2.382 MB / 0.5808 GB, free: 1.117 MB / 0.5417 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.646e-05/0.1621, allocations: 24 kB / 0.5808 GB, free: 1.094 MB / 0.5417 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 7.324e-06/0.1621, allocations: 3.938 kB / 0.5808 GB, free: 1.09 MB / 0.5417 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.551e-05/0.1621, allocations: 15.95 kB / 0.5808 GB, free: 1.074 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 0.007368/0.1695, allocations: 5.117 MB / 0.5858 GB, free: 11.84 MB / 0.5573 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 7.434e-06/0.1695, allocations: 11.94 kB / 0.5858 GB, free: 11.82 MB / 0.5573 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001284/0.1708, allocations: 499.7 kB / 0.5863 GB, free: 11.34 MB / 0.5573 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.004767/0.1756, allocations: 1.922 MB / 0.5882 GB, free: 9.406 MB / 0.5573 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0002018/0.1758, allocations: 51.95 kB / 0.5883 GB, free: 9.355 MB / 0.5573 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.006903/0.1827, allocations: 7.064 MB / 0.5952 GB, free: 2.031 MB / 0.5573 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 6.372e-06/0.1827, allocations: 11.94 kB / 0.5952 GB, free: 2.02 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 0.004255/0.1869, allocations: 2.785 MB / 0.5979 GB, free: 15.12 MB / 0.573 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.0006965/0.1876, allocations: 430.1 kB / 0.5983 GB, free: 14.7 MB / 0.573 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.000183/0.1878, allocations: 44.09 kB / 0.5983 GB, free: 14.65 MB / 0.573 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0008027/0.1886, allocations: 79.95 kB / 0.5984 GB, free: 14.57 MB / 0.573 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0003349/0.1889, allocations: 178 kB / 0.5986 GB, free: 14.4 MB / 0.573 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001067/0.1891, allocations: 55.95 kB / 0.5986 GB, free: 14.35 MB / 0.573 GB
Notification: Performance of sorting global known variables: time 0.0004536/0.1895, allocations: 441.3 kB / 0.5991 GB, free: 13.91 MB / 0.573 GB
Notification: Performance of sort global known variables: time 2.61e-07/0.1895, allocations: 0 / 0.5991 GB, free: 13.91 MB / 0.573 GB
Notification: Performance of remove unused functions: time 0.003539/0.193, allocations: 1.457 MB / 0.6005 GB, free: 12.45 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 0.0002604/0.1933, allocations: 144 kB / 0.6006 GB, free: 12.3 MB / 0.573 GB
Notification: Performance of simCode: created initialization part: time 0.005286/0.1986, allocations: 3.587 MB / 0.6041 GB, free: 8.656 MB / 0.573 GB
Notification: Performance of simCode: created event and clocks part: time 6.047e-05/0.1987, allocations: 27.84 kB / 0.6041 GB, free: 8.629 MB / 0.573 GB
Notification: Performance of simCode: created simulation system equations: time 0.002421/0.2011, allocations: 1.323 MB / 0.6054 GB, free: 7.281 MB / 0.573 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001706/0.2028, allocations: 498.8 kB / 0.6059 GB, free: 6.805 MB / 0.573 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.009059/0.2118, allocations: 5.482 MB / 0.6113 GB, free: 1.191 MB / 0.573 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0009367/0.2128, allocations: 0.9639 MB / 0.6122 GB, free: 208 kB / 0.573 GB
Notification: Performance of simCode: alias equations: time 0.001813/0.2146, allocations: 0.546 MB / 0.6127 GB, free: 15.65 MB / 0.5886 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0007273/0.2153, allocations: 327.2 kB / 0.6131 GB, free: 15.33 MB / 0.5886 GB
Notification: Performance of SimCode: time 2.063e-06/0.2153, allocations: 0 / 0.6131 GB, free: 15.33 MB / 0.5886 GB
Notification: Performance of Templates: time 0.05738/0.2727, allocations: 48.45 MB / 0.6604 GB, free: 15.25 MB / 0.6355 GB
"
[Timeout remaining time 660]
make -j1 -f IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.makefile [Timeout 660]
(rm -f IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; mkfifo IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; head -c 1048576 < IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe >> ../files/IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.sim & ./IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD -abortSlowSimulation -alarm=240 -s gbode -gbm=radauIIA3 -lv LOG_STATS > IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe 2>&1) [Timeout 240]
[Calling os._exit(0), Time elapsed: 4.919038210064173]