Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IDEAS_dev_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 0.0008423/0.0008423, allocations: 115 kB / 19.7 MB, free: 0.5273 MB / 13.93 MB
"
[Timeout remaining time 180]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo): time 0.0009827/0.0009827, allocations: 203.8 kB / 23 MB, free: 3.109 MB / 13.93 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 0.9352/0.9352, allocations: 230.6 MB / 256.8 MB, free: 3.473 MB / 202.7 MB
"
[Timeout remaining time 179]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS master/package.mo", uses=false) [Timeout 180]
"[/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS master/Examples/PPD12/Structure.mo:531:21-531:190:writable] Warning: Lexer treating \\ as \\\\, since \\e is not a valid Modelica escape sequence.
[/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS master/Examples/PPD12/Structure.mo:531:21-531:198:writable] Warning: Lexer treating \\ as \\\\, since \\< is not a valid Modelica escape sequence.
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS master/package.mo): time 0.7166/0.7166, allocations: 203.8 MB / 0.5049 GB, free: 0.7227 MB / 410.7 MB
"
[Timeout remaining time 179]
Using package IDEAS with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS master/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_dev_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_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD") [Timeout 660]
"Notification: IDEAS requested package Modelica of version 4.0.0. Modelica 4.1.0 is used instead which states that it is fully compatible without conversion script needed.
Notification: Performance of FrontEnd - loaded program: time 0.0009134/0.0009134, allocations: 69.67 kB / 0.7196 GB, free: 13.65 MB / 0.5417 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.4362/0.4371, allocations: 102 MB / 0.8192 GB, free: 14.37 MB / 0.6042 GB
Notification: Performance of NFInst.instantiate(IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD): time 0.01386/0.4509, allocations: 19.26 MB / 0.838 GB, free: 11.04 MB / 0.6198 GB
Notification: Performance of NFInst.instExpressions: time 0.007231/0.4582, allocations: 7.088 MB / 0.8449 GB, free: 3.938 MB / 0.6198 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.000567/0.4587, allocations: 63.75 kB / 0.845 GB, free: 3.875 MB / 0.6198 GB
Notification: Performance of NFTyping.typeComponents: time 0.001739/0.4605, allocations: 1.538 MB / 0.8465 GB, free: 2.332 MB / 0.6198 GB
Notification: Performance of NFTyping.typeBindings: time 0.001812/0.4623, allocations: 1.447 MB / 0.8479 GB, free: 0.8789 MB / 0.6198 GB
Notification: Performance of NFTyping.typeClassSections: time 0.001493/0.4638, allocations: 1.313 MB / 0.8492 GB, free: 15.57 MB / 0.6355 GB
Notification: Performance of NFFlatten.flatten: time 0.003479/0.4673, allocations: 5.472 MB / 0.8545 GB, free: 10.08 MB / 0.6355 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.002657/0.4699, allocations: 3.417 MB / 0.8579 GB, free: 6.566 MB / 0.6355 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.00166/0.4716, allocations: 2.408 MB / 0.8602 GB, free: 4.152 MB / 0.6355 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.002426/0.474, allocations: 3.163 MB / 0.8633 GB, free: 0.9805 MB / 0.6355 GB
Notification: Performance of NFPackage.collectConstants: time 0.0004177/0.4744, allocations: 0.5156 MB / 0.8638 GB, free: 476 kB / 0.6355 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.001276/0.4757, allocations: 1.291 MB / 0.8651 GB, free: 15.17 MB / 0.6511 GB
Notification: Performance of NFScalarize.scalarize: time 0.001206/0.4769, allocations: 2.307 MB / 0.8673 GB, free: 12.86 MB / 0.6511 GB
Notification: Performance of NFVerifyModel.verify: time 0.001579/0.4785, allocations: 2.198 MB / 0.8695 GB, free: 10.65 MB / 0.6511 GB
Notification: Performance of NFConvertDAE.convert: time 0.004337/0.4828, allocations: 7.795 MB / 0.8771 GB, free: 2.836 MB / 0.6511 GB
Notification: Performance of FrontEnd - DAE generated: time 3.707e-06/0.4828, allocations: 0 / 0.8771 GB, free: 2.836 MB / 0.6511 GB
Notification: Performance of FrontEnd: time 1.613e-06/0.4828, allocations: 3.938 kB / 0.8771 GB, free: 2.832 MB / 0.6511 GB
Notification: Performance of Transformations before backend: time 4.162e-05/0.4829, allocations: 0 / 0.8771 GB, free: 2.832 MB / 0.6511 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 994
 * Number of variables: 994
Notification: Performance of Generate backend data structure: time 0.003757/0.4866, allocations: 3.836 MB / 0.8808 GB, free: 14.95 MB / 0.6667 GB
Notification: Performance of prepare preOptimizeDAE: time 3.288e-05/0.4867, allocations: 9.469 kB / 0.8808 GB, free: 14.94 MB / 0.6667 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.006237/0.4929, allocations: 2.44 MB / 0.8832 GB, free: 12.5 MB / 0.6667 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.002358/0.4953, allocations: 2.166 MB / 0.8853 GB, free: 10.3 MB / 0.6667 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001084/0.4954, allocations: 263.5 kB / 0.8856 GB, free: 10.04 MB / 0.6667 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0003656/0.4957, allocations: 359.9 kB / 0.8859 GB, free: 9.688 MB / 0.6667 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.007587/0.5033, allocations: 7.158 MB / 0.8929 GB, free: 2.43 MB / 0.6667 GB
Notification: Performance of preOpt findStateOrder (simulation): time 4.725e-05/0.5034, allocations: 0 / 0.8929 GB, free: 2.43 MB / 0.6667 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.000275/0.5036, allocations: 144 kB / 0.8931 GB, free: 2.289 MB / 0.6667 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0002525/0.5039, allocations: 338.1 kB / 0.8934 GB, free: 1.957 MB / 0.6667 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.008501/0.5124, allocations: 7.047 MB / 0.9003 GB, free: 10.89 MB / 0.6823 GB
Warning: The model contains alias variables with redundant start and/or conflicting nominal values. It is recommended to resolve the conflicts, because otherwise the system could be hard to solve. To print the conflicting alias sets and the chosen candidates please use -d=aliasConflicts.
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.01908/0.5315, allocations: 26.09 MB / 0.9258 GB, free: 14.67 MB / 0.7136 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.00439/0.5359, allocations: 3.741 MB / 0.9294 GB, free: 10.91 MB / 0.7136 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.003441/0.5393, allocations: 2.526 MB / 0.9319 GB, free: 8.363 MB / 0.7136 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0001244/0.5394, allocations: 49.94 kB / 0.9319 GB, free: 8.312 MB / 0.7136 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.386e-05/0.5395, allocations: 72.5 kB / 0.932 GB, free: 8.234 MB / 0.7136 GB
Notification: Performance of pre-optimization done (n=208): time 2.565e-06/0.5395, allocations: 0 / 0.932 GB, free: 8.234 MB / 0.7136 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.conv1.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.conv1.V2[1]
]
 might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of matching and sorting (n=271): time 0.05313/0.5926, allocations: 30.8 MB / 0.9621 GB, free: 9.445 MB / 0.7448 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 7.946e-05/0.5927, allocations: 239.6 kB / 0.9623 GB, free: 9.16 MB / 0.7448 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001365/0.594, allocations: 1.473 MB / 0.9637 GB, free: 7.68 MB / 0.7448 GB
Notification: Performance of collectPreVariables (initialization): time 0.0001528/0.5942, allocations: 69.7 kB / 0.9638 GB, free: 7.605 MB / 0.7448 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0006408/0.5948, allocations: 1.546 MB / 0.9653 GB, free: 6.043 MB / 0.7448 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0008224/0.5957, allocations: 0.9684 MB / 0.9663 GB, free: 5.066 MB / 0.7448 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0006921/0.5963, allocations: 0.6359 MB / 0.9669 GB, free: 4.422 MB / 0.7448 GB
Notification: Performance of setup shared object (initialization): time 6.767e-05/0.5964, allocations: 309.1 kB / 0.9672 GB, free: 4.117 MB / 0.7448 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.003324/0.5997, allocations: 2.69 MB / 0.9698 GB, free: 1.418 MB / 0.7448 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.004035/0.6038, allocations: 3.567 MB / 0.9733 GB, free: 13.47 MB / 0.7605 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.00701/0.6108, allocations: 6.406 MB / 0.9795 GB, free: 6.668 MB / 0.7605 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 9.999e-06/0.6108, allocations: 8 kB / 0.9796 GB, free: 6.66 MB / 0.7605 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.conv1.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.conv1.V2[1]
]
 might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of matching and sorting (n=410) (initialization): time 0.01487/0.6257, allocations: 10.79 MB / 0.9901 GB, free: 11.81 MB / 0.7761 GB
Notification: Performance of prepare postOptimizeDAE: time 3.07e-05/0.6257, allocations: 19.98 kB / 0.9901 GB, free: 11.79 MB / 0.7761 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.32e-05/0.6257, allocations: 28 kB / 0.9901 GB, free: 11.76 MB / 0.7761 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01/0.6357, allocations: 5.544 MB / 0.9956 GB, free: 6.199 MB / 0.7761 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002198/0.6379, allocations: 0.9907 MB / 0.9965 GB, free: 5.207 MB / 0.7761 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02561/0.6635, allocations: 27.89 MB / 1.024 GB, free: 8.938 MB / 0.8073 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002708/0.6662, allocations: 0.5771 MB / 1.024 GB, free: 8.359 MB / 0.8073 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001988/0.6664, allocations: 155.9 kB / 1.024 GB, free: 8.207 MB / 0.8073 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.005143/0.6716, allocations: 3.98 MB / 1.028 GB, free: 4.215 MB / 0.8073 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.0037/0.6753, allocations: 3.528 MB / 1.032 GB, free: 316 kB / 0.8073 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.04285/0.7181, allocations: 24.47 MB / 1.056 GB, free: 7.363 MB / 0.8386 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 1.497e-05/0.7182, allocations: 4 kB / 1.056 GB, free: 7.359 MB / 0.8386 GB
Warning: The linear system: 
1 : transformer.conv3.V2[2] = line2.v3_n[2] - line2.v1_n[2]
2 : line2.v3_n[2] - line2.v3_p[2] = line2.Z31[1] * line2.i1[2] + line2.Z31[2] * line2.i1[1] + line2.Z32[1] * line2.i2[2] + line2.Z32[2] * line2.i2[1] + line2.Z33[1] * line2.i3[2] + line2.Z33[2] * line2.i3[1]
3 : loadRL.load3.v[2] = line2.v3_p[2] - line2.v1_p[2]
4 : line2.v1_n[2] - line2.v1_p[2] = line2.Z11[1] * line2.i1[2] + line2.Z11[2] * line2.i1[1] + line2.Z12[1] * line2.i2[2] + line2.Z12[2] * line2.i2[1] + line2.Z13[1] * line2.i3[2] + line2.Z13[2] * line2.i3[1]
[
  1.0 , 0.0 , 0.0 , -1.0 ;
  0.0 , 0.0 , -1.0 , 1.0 ;
  0.0 , 1.0 , -1.0 , 0.0 ;
  1.0 , -1.0 , 0.0 , 0.0
]
  *
[
  line2.v1_n[2] ;
  line2.v1_p[2] ;
  line2.v3_p[2] ;
  line2.v3_n[2]
]
  =
[
  -transformer.conv3.V2[2] ;
  line2.Z31[1] * line2.i1[2] + line2.Z33[1] * line2.i3[2] + line2.Z33[2] * line2.i3[1] + line2.Z32[2] * line2.i2[1] + line2.Z32[1] * line2.i2[2] + line2.Z31[2] * line2.i1[1] ;
  -loadRL.load3.v[2] ;
  line2.Z11[1] * line2.i1[2] + line2.Z13[1] * line2.i3[2] + line2.Z13[2] * line2.i3[1] + line2.Z12[2] * line2.i2[1] + line2.Z12[1] * line2.i2[2] + line2.Z11[2] * line2.i1[1]
]
 might be structurally or numerically singular for variable line2.v3_n[2] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Warning: The linear system: 
1 : 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 matching and sorting (n=410) (initialization_lambda0): time 0.3426/1.061, allocations: 10.16 MB / 1.066 GB, free: 221.6 MB / 0.8386 GB
Notification: Performance of prepare postOptimizeDAE: time 2.559e-05/1.061, allocations: 16.94 kB / 1.066 GB, free: 221.6 MB / 0.8386 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.57e-05/1.061, allocations: 30.44 kB / 1.066 GB, free: 221.6 MB / 0.8386 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.007558/1.068, allocations: 4.315 MB / 1.07 GB, free: 221.6 MB / 0.8386 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002355/1.071, allocations: 1.048 MB / 1.071 GB, free: 221.6 MB / 0.8386 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01707/1.088, allocations: 26.73 MB / 1.097 GB, free: 206.4 MB / 0.8386 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002155/1.09, allocations: 0.5541 MB / 1.098 GB, free: 206.1 MB / 0.8386 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001666/1.09, allocations: 146.8 kB / 1.098 GB, free: 206.1 MB / 0.8386 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 (301):
 * Single equations (assignments): 298
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 0
 * When equations: 0
 * If-equations: 0
 * Equation systems (not torn): 0
 * Torn equation systems: 3
 * Mixed (continuous/discrete) equation systems: 0
Notification: Torn system details for strict tearing set:
 * Linear torn systems (#iteration vars, #inner vars, density): 2 systems
   {(1,3,100.0%), (10,44,70.0%)}
 * Non-linear torn systems (#iteration vars, #inner vars): 1 system
   {(10,44)}
Notification: Performance of prepare postOptimizeDAE: time 0.0005053/1.091, allocations: 397.2 kB / 1.098 GB, free: 205.8 MB / 0.8386 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0002729/1.091, allocations: 210.7 kB / 1.098 GB, free: 205.8 MB / 0.8386 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.conv1.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.conv1.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 wrapFunctionCalls (simulation): time 0.01221/1.103, allocations: 9.934 MB / 1.108 GB, free: 196.5 MB / 0.8386 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.026e-05/1.103, allocations: 28 kB / 1.108 GB, free: 196.5 MB / 0.8386 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 8.827e-06/1.103, allocations: 12 kB / 1.108 GB, free: 196.5 MB / 0.8386 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.386e-05/1.103, allocations: 16.75 kB / 1.108 GB, free: 196.4 MB / 0.8386 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 postOpt removeSimpleEquations (simulation): time 0.01679/1.12, allocations: 16.03 MB / 1.124 GB, free: 180.3 MB / 0.8386 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 9.288e-06/1.12, allocations: 16.03 kB / 1.124 GB, free: 180.3 MB / 0.8386 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001487/1.121, allocations: 0.7294 MB / 1.124 GB, free: 179.6 MB / 0.8386 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.008255/1.13, allocations: 5.177 MB / 1.129 GB, free: 174.4 MB / 0.8386 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0001636/1.13, allocations: 75.45 kB / 1.13 GB, free: 174.3 MB / 0.8386 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.01908/1.149, allocations: 26.96 MB / 1.156 GB, free: 147.1 MB / 0.8386 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 4.538e-06/1.149, allocations: 16.03 kB / 1.156 GB, free: 147 MB / 0.8386 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 symbolicJacobian (simulation): time 0.012/1.161, allocations: 9.868 MB / 1.166 GB, free: 137 MB / 0.8386 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.0009473/1.162, allocations: 0.6571 MB / 1.166 GB, free: 136.3 MB / 0.8386 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001971/1.162, allocations: 59.98 kB / 1.166 GB, free: 136.2 MB / 0.8386 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001598/1.164, allocations: 0.5031 MB / 1.167 GB, free: 135.7 MB / 0.8386 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0004045/1.164, allocations: 242.2 kB / 1.167 GB, free: 135.5 MB / 0.8386 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001199/1.164, allocations: 87.95 kB / 1.167 GB, free: 135.4 MB / 0.8386 GB
Notification: Performance of sorting global known variables: time 0.0007967/1.165, allocations: 1.009 MB / 1.168 GB, free: 134.4 MB / 0.8386 GB
Notification: Performance of sort global known variables: time 6e-08/1.165, allocations: 4 kB / 1.168 GB, free: 134.4 MB / 0.8386 GB
Notification: Performance of remove unused functions: time 0.003644/1.169, allocations: 1.848 MB / 1.17 GB, free: 132.6 MB / 0.8386 GB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 34
 * Number of states: 0 ()
 * Number of discrete variables: 0 ()
 * Number of discrete states: 0 ()
 * Number of clocked states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for simulation (165):
 * Single equations (assignments): 162
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 0
 * When equations: 0
 * If-equations: 0
 * Equation systems (not torn): 0
 * Torn equation systems: 3
 * Mixed (continuous/discrete) equation systems: 0
Notification: Torn system details for strict tearing set:
 * Linear torn systems (#iteration vars, #inner vars, density): 2 systems
   {(10,44,70.0%), (1,3,100.0%)}
 * Non-linear torn systems (#iteration vars, #inner vars): 1 system
   {(10,44)}
Notification: Performance of Backend phase and start with SimCode phase: time 0.0002526/1.169, allocations: 184.3 kB / 1.17 GB, free: 132.4 MB / 0.8386 GB
Notification: Performance of simCode: created initialization part: time 0.01324/1.182, allocations: 12.03 MB / 1.182 GB, free: 120.2 MB / 0.8386 GB
Notification: Performance of simCode: created event and clocks part: time 5.721e-06/1.182, allocations: 2.859 kB / 1.182 GB, free: 120.2 MB / 0.8386 GB
Notification: Performance of simCode: created simulation system equations: time 0.004612/1.187, allocations: 4.269 MB / 1.186 GB, free: 115.9 MB / 0.8386 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001118/1.188, allocations: 286.8 kB / 1.186 GB, free: 115.7 MB / 0.8386 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01137/1.199, allocations: 10.26 MB / 1.196 GB, free: 105.3 MB / 0.8386 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001575/1.201, allocations: 2.908 MB / 1.199 GB, free: 102.4 MB / 0.8386 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0006357/1.201, allocations: 215.3 kB / 1.199 GB, free: 102.1 MB / 0.8386 GB
Notification: Performance of SimCode: time 7.61e-07/1.201, allocations: 3.938 kB / 1.199 GB, free: 102.1 MB / 0.8386 GB
Notification: Performance of Templates: time 0.05138/1.253, allocations: 108.3 MB / 1.305 GB, free: 9.863 MB / 0.8542 GB
"
[Timeout remaining time 659]
make -j1 -f IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.makefile [Timeout 660]
(rm -f IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe ; mkfifo IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe ; head -c 1048576 < IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe >> ../files/IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.sim & ./IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD  -abortSlowSimulation -alarm=480 -lv LOG_STATS > IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe 2>&1) [Timeout 480]
[Calling os._exit(0), Time elapsed: 10.21536982501857]
Failed to read output from testmodel.py, exit status != 0:
1.2588904099538922 1.266481881 0.7820028529999999
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7543eb0044d0>