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 0.0007969/0.0007969, allocations: 96.38 kB / 19.7 MB, free: 448 kB / 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 0.0008294/0.0008294, allocations: 216.2 kB / 23 MB, free: 2.98 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 0.8119/0.8119, allocations: 230.6 MB / 256.8 MB, free: 9.605 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 0.7384/0.7384, allocations: 203.8 MB / 0.5049 GB, free: 10.43 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 0.0009489/0.0009489, allocations: 62.47 kB / 0.7195 GB, free: 3.434 MB / 0.5261 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.4344/0.4353, allocations: 102 MB / 0.8191 GB, free: 1.332 MB / 0.6042 GB
Notification: Performance of NFInst.instantiate(IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD): time 0.01506/0.4504, allocations: 17.91 MB / 0.8366 GB, free: 6.273 MB / 0.6198 GB
Notification: Performance of NFInst.instExpressions: time 0.008943/0.4593, allocations: 6.756 MB / 0.8432 GB, free: 1.898 MB / 0.6198 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001431/0.4608, allocations: 64.62 kB / 0.8433 GB, free: 1.883 MB / 0.6198 GB
Notification: Performance of NFTyping.typeComponents: time 0.002157/0.4629, allocations: 1.482 MB / 0.8447 GB, free: 0.832 MB / 0.6198 GB
Notification: Performance of NFTyping.typeBindings: time 0.00271/0.4656, allocations: 1.46 MB / 0.8461 GB, free: 15.68 MB / 0.6355 GB
Notification: Performance of NFTyping.typeClassSections: time 0.002291/0.4679, allocations: 1.268 MB / 0.8474 GB, free: 14.68 MB / 0.6355 GB
Notification: Performance of NFFlatten.flatten: time 0.004438/0.4724, allocations: 5.481 MB / 0.8527 GB, free: 11.62 MB / 0.6355 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.0038/0.4762, allocations: 3.369 MB / 0.856 GB, free: 9.473 MB / 0.6355 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.003141/0.4793, allocations: 2.425 MB / 0.8584 GB, free: 8.086 MB / 0.6355 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.003565/0.4829, allocations: 3.008 MB / 0.8613 GB, free: 6.305 MB / 0.6355 GB
Notification: Performance of NFPackage.collectConstants: time 0.0009475/0.4838, allocations: 0.5138 MB / 0.8618 GB, free: 6.305 MB / 0.6355 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.002075/0.4859, allocations: 1.2 MB / 0.863 GB, free: 5.926 MB / 0.6355 GB
Notification: Performance of NFScalarize.scalarize: time 0.002051/0.4879, allocations: 2.306 MB / 0.8653 GB, free: 4.465 MB / 0.6355 GB
Notification: Performance of NFVerifyModel.verify: time 0.003556/0.4915, allocations: 1.795 MB / 0.867 GB, free: 3.309 MB / 0.6355 GB
Notification: Performance of NFConvertDAE.convert: time 0.007329/0.4988, allocations: 7.833 MB / 0.8747 GB, free: 12.54 MB / 0.6511 GB
Notification: Performance of FrontEnd - DAE generated: time 5.66e-06/0.4988, allocations: 0 / 0.8747 GB, free: 12.54 MB / 0.6511 GB
Notification: Performance of FrontEnd: time 1.552e-06/0.4988, allocations: 0 / 0.8747 GB, free: 12.54 MB / 0.6511 GB
Notification: Performance of Transformations before backend: time 0.000172/0.499, allocations: 0 / 0.8747 GB, free: 12.54 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 0.007917/0.5069, allocations: 3.836 MB / 0.8784 GB, free: 8.652 MB / 0.6511 GB
Notification: Performance of prepare preOptimizeDAE: time 4.418e-05/0.507, allocations: 12.03 kB / 0.8784 GB, free: 8.641 MB / 0.6511 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.006993/0.514, allocations: 2.433 MB / 0.8808 GB, free: 6.203 MB / 0.6511 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.003792/0.5177, allocations: 2.173 MB / 0.8829 GB, free: 3.996 MB / 0.6511 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001439/0.5179, allocations: 271.5 kB / 0.8832 GB, free: 3.73 MB / 0.6511 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0006567/0.5185, allocations: 351.9 kB / 0.8835 GB, free: 3.387 MB / 0.6511 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01017/0.5287, allocations: 7.23 MB / 0.8906 GB, free: 12.04 MB / 0.6667 GB
Notification: Performance of preOpt findStateOrder (simulation): time 5.564e-05/0.5288, allocations: 7.938 kB / 0.8906 GB, free: 12.03 MB / 0.6667 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0002939/0.5291, allocations: 144 kB / 0.8907 GB, free: 11.89 MB / 0.6667 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0003034/0.5294, allocations: 338.1 kB / 0.891 GB, free: 11.56 MB / 0.6667 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01039/0.5398, allocations: 7.036 MB / 0.8979 GB, free: 4.508 MB / 0.6667 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 0.02065/0.5604, allocations: 17.9 MB / 0.9154 GB, free: 2.039 MB / 0.6823 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.004624/0.565, allocations: 3.723 MB / 0.919 GB, free: 14.29 MB / 0.698 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.003279/0.5683, allocations: 2.522 MB / 0.9215 GB, free: 11.75 MB / 0.698 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0001396/0.5684, allocations: 49.91 kB / 0.9215 GB, free: 11.7 MB / 0.698 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.079e-05/0.5685, allocations: 64.55 kB / 0.9216 GB, free: 11.63 MB / 0.698 GB
Notification: Performance of pre-optimization done (n=208): time 3.517e-06/0.5685, allocations: 0 / 0.9216 GB, free: 11.63 MB / 0.698 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 0.05532/0.6238, allocations: 30.79 MB / 0.9517 GB, free: 12.84 MB / 0.7292 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 8.911e-05/0.6239, allocations: 243.6 kB / 0.9519 GB, free: 12.55 MB / 0.7292 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001783/0.6257, allocations: 1.444 MB / 0.9533 GB, free: 11.1 MB / 0.7292 GB
Notification: Performance of collectPreVariables (initialization): time 0.0004335/0.6261, allocations: 73.7 kB / 0.9534 GB, free: 11.02 MB / 0.7292 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0006524/0.6268, allocations: 1.557 MB / 0.9549 GB, free: 9.445 MB / 0.7292 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0006834/0.6275, allocations: 0.9644 MB / 0.9558 GB, free: 8.473 MB / 0.7292 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0007529/0.6282, allocations: 0.6321 MB / 0.9565 GB, free: 7.832 MB / 0.7292 GB
Notification: Performance of setup shared object (initialization): time 7.166e-05/0.6283, allocations: 301.1 kB / 0.9567 GB, free: 7.535 MB / 0.7292 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.003447/0.6317, allocations: 2.69 MB / 0.9594 GB, free: 4.836 MB / 0.7292 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.004101/0.6358, allocations: 3.65 MB / 0.9629 GB, free: 0.7852 MB / 0.7292 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.007333/0.6432, allocations: 6.406 MB / 0.9692 GB, free: 9.98 MB / 0.7448 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.726e-05/0.6432, allocations: 11.94 kB / 0.9692 GB, free: 9.969 MB / 0.7448 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 0.01601/0.6592, allocations: 10.78 MB / 0.9797 GB, free: 15.12 MB / 0.7605 GB
Notification: Performance of prepare postOptimizeDAE: time 3.417e-05/0.6592, allocations: 16 kB / 0.9798 GB, free: 15.11 MB / 0.7605 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.242e-05/0.6593, allocations: 24 kB / 0.9798 GB, free: 15.09 MB / 0.7605 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01055/0.6698, allocations: 5.524 MB / 0.9852 GB, free: 9.543 MB / 0.7605 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002511/0.6723, allocations: 0.9945 MB / 0.9861 GB, free: 8.547 MB / 0.7605 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02622/0.6985, allocations: 27.38 MB / 1.013 GB, free: 12.84 MB / 0.7917 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002685/0.7012, allocations: 0.5732 MB / 1.013 GB, free: 12.26 MB / 0.7917 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002677/0.7015, allocations: 155.9 kB / 1.014 GB, free: 12.11 MB / 0.7917 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.005164/0.7067, allocations: 3.98 MB / 1.017 GB, free: 8.121 MB / 0.7917 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.004176/0.7108, allocations: 3.615 MB / 1.021 GB, free: 4.109 MB / 0.7917 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.04675/0.7576, allocations: 24.45 MB / 1.045 GB, free: 11.18 MB / 0.823 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.613e-05/0.7576, allocations: 8 kB / 1.045 GB, free: 11.17 MB / 0.823 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 0.01478/0.7724, allocations: 10.17 MB / 1.055 GB, free: 0.9297 MB / 0.823 GB
Notification: Performance of prepare postOptimizeDAE: time 2.661e-05/0.7724, allocations: 16.56 kB / 1.055 GB, free: 0.9141 MB / 0.823 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.212e-05/0.7724, allocations: 32.06 kB / 1.055 GB, free: 0.8828 MB / 0.823 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.008132/0.7806, allocations: 4.315 MB / 1.059 GB, free: 12.55 MB / 0.8386 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002635/0.7832, allocations: 1.034 MB / 1.06 GB, free: 11.51 MB / 0.8386 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0219/0.8051, allocations: 26.14 MB / 1.086 GB, free: 0.8359 MB / 0.8542 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002671/0.8078, allocations: 0.5538 MB / 1.086 GB, free: 288 kB / 0.8542 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003103/0.8081, allocations: 155.9 kB / 1.086 GB, free: 132 kB / 0.8542 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 0.0007105/0.8088, allocations: 399.4 kB / 1.087 GB, free: 15.73 MB / 0.8698 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0003831/0.8092, allocations: 203.1 kB / 1.087 GB, free: 15.53 MB / 0.8698 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 0.01451/0.8237, allocations: 9.924 MB / 1.097 GB, free: 5.559 MB / 0.8698 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.465e-05/0.8237, allocations: 28 kB / 1.097 GB, free: 5.531 MB / 0.8698 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 1.598e-05/0.8237, allocations: 19.94 kB / 1.097 GB, free: 5.512 MB / 0.8698 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 4.423e-05/0.8238, allocations: 15.95 kB / 1.097 GB, free: 5.496 MB / 0.8698 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 0.02086/0.8446, allocations: 14.76 MB / 1.111 GB, free: 6.574 MB / 0.8855 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.952e-05/0.8447, allocations: 9 kB / 1.111 GB, free: 6.566 MB / 0.8855 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001898/0.8466, allocations: 0.7332 MB / 1.112 GB, free: 5.832 MB / 0.8855 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.009983/0.8565, allocations: 5.181 MB / 1.117 GB, free: 0.6328 MB / 0.8855 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0004723/0.857, allocations: 75.89 kB / 1.117 GB, free: 0.5586 MB / 0.8855 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.02502/0.882, allocations: 26.45 MB / 1.143 GB, free: 5.73 MB / 0.9167 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 6.763e-06/0.8821, allocations: 12.03 kB / 1.143 GB, free: 5.719 MB / 0.9167 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 0.3778/1.26, allocations: 9.864 MB / 1.152 GB, free: 284.2 MB / 0.9167 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.001535/1.261, allocations: 0.6471 MB / 1.153 GB, free: 284.2 MB / 0.9167 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0002364/1.262, allocations: 57.05 kB / 1.153 GB, free: 284.2 MB / 0.9167 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001936/1.264, allocations: 0.5063 MB / 1.154 GB, free: 284.2 MB / 0.9167 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0006325/1.264, allocations: 239.7 kB / 1.154 GB, free: 284.1 MB / 0.9167 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001501/1.264, allocations: 92.2 kB / 1.154 GB, free: 284.1 MB / 0.9167 GB
Notification: Performance of sorting global known variables: time 0.001122/1.265, allocations: 0.9459 MB / 1.155 GB, free: 284 MB / 0.9167 GB
Notification: Performance of sort global known variables: time 8e-08/1.265, allocations: 0 / 1.155 GB, free: 284 MB / 0.9167 GB
Notification: Performance of remove unused functions: time 0.005019/1.27, allocations: 1.85 MB / 1.157 GB, free: 284 MB / 0.9167 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 0.000306/1.271, allocations: 182.5 kB / 1.157 GB, free: 283.9 MB / 0.9167 GB
Notification: Performance of simCode: created initialization part: time 0.01753/1.288, allocations: 12.02 MB / 1.169 GB, free: 282 MB / 0.9167 GB
Notification: Performance of simCode: created event and clocks part: time 1.311e-05/1.288, allocations: 4.891 kB / 1.169 GB, free: 282 MB / 0.9167 GB
Notification: Performance of simCode: created simulation system equations: time 0.00626/1.295, allocations: 4.272 MB / 1.173 GB, free: 280.5 MB / 0.9167 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001484/1.296, allocations: 262.6 kB / 1.173 GB, free: 280.4 MB / 0.9167 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01555/1.312, allocations: 10.25 MB / 1.183 GB, free: 276.7 MB / 0.9167 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002206/1.314, allocations: 2.351 MB / 1.185 GB, free: 276.1 MB / 0.9167 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0009008/1.315, allocations: 215.3 kB / 1.185 GB, free: 276.1 MB / 0.9167 GB
Notification: Performance of SimCode: time 1.503e-06/1.315, allocations: 0 / 1.185 GB, free: 276.1 MB / 0.9167 GB
Notification: Performance of Templates: time 0.06742/1.382, allocations: 109.2 MB / 1.292 GB, free: 176.6 MB / 0.9167 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: 9.96996278129518]
Failed to read output from testmodel.py, exit status != 0:
1.3880684738978744 1.39363275 0.893442967
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7524068b8230>