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 0.0008013/0.0008013, allocations: 109.3 kB / 18.93 MB, free: 1.27 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 0.0008958/0.0008958, allocations: 213.7 kB / 22.25 MB, free: 3.699 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 1.017/1.017, allocations: 230.6 MB / 256 MB, free: 9.809 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 0.8213/0.8213, allocations: 203.8 MB / 0.5042 GB, free: 10.72 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: "" <> buildModelFMU(IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD,fileNamePrefix="IDEAS_dev_IDEAS_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepDown_YD",fmuType="me",version="2.0",platforms={"static"})
"" <> buildModelFMU(IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD,fileNamePrefix="IDEAS_dev_IDEAS_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepDown_YD",fmuType="me",version="2.0",platforms={"static"}) [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 0.001351/0.001351, allocations: 69.27 kB / 0.7183 GB, free: 4.246 MB / 0.5261 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.532/0.5333, allocations: 102 MB / 0.818 GB, free: 1.25 MB / 0.6042 GB
Notification: Performance of NFInst.instantiate(IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD): time 0.01738/0.5507, allocations: 19.27 MB / 0.8368 GB, free: 4.738 MB / 0.6198 GB
Notification: Performance of NFInst.instExpressions: time 0.01097/0.5617, allocations: 7.084 MB / 0.8437 GB, free: 15.99 MB / 0.6355 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.00193/0.5636, allocations: 65.34 kB / 0.8438 GB, free: 15.97 MB / 0.6355 GB
Notification: Performance of NFTyping.typeComponents: time 0.002924/0.5665, allocations: 1.537 MB / 0.8453 GB, free: 15.04 MB / 0.6355 GB
Notification: Performance of NFTyping.typeBindings: time 0.003877/0.5704, allocations: 1.456 MB / 0.8467 GB, free: 13.89 MB / 0.6355 GB
Notification: Performance of NFTyping.typeClassSections: time 0.003306/0.5737, allocations: 1.3 MB / 0.848 GB, free: 12.86 MB / 0.6355 GB
Notification: Performance of NFFlatten.flatten: time 0.006045/0.5797, allocations: 5.485 MB / 0.8533 GB, free: 9.801 MB / 0.6355 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.004762/0.5845, allocations: 3.409 MB / 0.8566 GB, free: 7.609 MB / 0.6355 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.004094/0.5886, allocations: 2.413 MB / 0.859 GB, free: 6.234 MB / 0.6355 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.004664/0.5933, allocations: 3.165 MB / 0.8621 GB, free: 4.293 MB / 0.6355 GB
Notification: Performance of NFPackage.collectConstants: time 0.001585/0.5948, allocations: 0.5142 MB / 0.8626 GB, free: 4.293 MB / 0.6355 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.004264/0.5991, allocations: 1.295 MB / 0.8639 GB, free: 3.867 MB / 0.6355 GB
Notification: Performance of NFScalarize.scalarize: time 0.003294/0.6024, allocations: 2.311 MB / 0.8661 GB, free: 2.402 MB / 0.6355 GB
Notification: Performance of NFVerifyModel.verify: time 0.004718/0.6071, allocations: 2.187 MB / 0.8682 GB, free: 0.8516 MB / 0.6355 GB
Notification: Performance of NFConvertDAE.convert: time 0.01024/0.6174, allocations: 7.807 MB / 0.8759 GB, free: 10.56 MB / 0.6511 GB
Notification: Performance of FrontEnd - DAE generated: time 6.632e-06/0.6174, allocations: 0 / 0.8759 GB, free: 10.56 MB / 0.6511 GB
Notification: Performance of FrontEnd: time 2.374e-06/0.6174, allocations: 3.938 kB / 0.8759 GB, free: 10.55 MB / 0.6511 GB
Notification: Performance of Transformations before backend: time 0.0002373/0.6176, allocations: 0 / 0.8759 GB, free: 10.55 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 0.009562/0.6272, allocations: 3.828 MB / 0.8796 GB, free: 6.68 MB / 0.6511 GB
Notification: Performance of prepare preOptimizeDAE: time 4.824e-05/0.6272, allocations: 8.031 kB / 0.8796 GB, free: 6.672 MB / 0.6511 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.001035/0.6283, allocations: 0.5465 MB / 0.8802 GB, free: 6.117 MB / 0.6511 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.006924/0.6352, allocations: 2.44 MB / 0.8825 GB, free: 3.672 MB / 0.6511 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.004103/0.6393, allocations: 2.158 MB / 0.8846 GB, free: 1.48 MB / 0.6511 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001566/0.6394, allocations: 275.2 kB / 0.8849 GB, free: 1.211 MB / 0.6511 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0009245/0.6404, allocations: 348 kB / 0.8852 GB, free: 0.8711 MB / 0.6511 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01249/0.6529, allocations: 7.158 MB / 0.8922 GB, free: 9.613 MB / 0.6667 GB
Notification: Performance of preOpt findStateOrder (simulation): time 7.49e-05/0.6529, allocations: 4 kB / 0.8922 GB, free: 9.609 MB / 0.6667 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0005798/0.6535, allocations: 148 kB / 0.8924 GB, free: 9.465 MB / 0.6667 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0003092/0.6538, allocations: 338.1 kB / 0.8927 GB, free: 9.133 MB / 0.6667 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01216/0.666, allocations: 7.047 MB / 0.8996 GB, free: 2.07 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 0.03176/0.6977, allocations: 26.08 MB / 0.9251 GB, free: 5.848 MB / 0.698 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.004646/0.7024, allocations: 3.741 MB / 0.9287 GB, free: 2.082 MB / 0.698 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.00327/0.7057, allocations: 2.53 MB / 0.9312 GB, free: 15.54 MB / 0.7136 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.000148/0.7058, allocations: 49.94 kB / 0.9312 GB, free: 15.48 MB / 0.7136 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.532e-05/0.7058, allocations: 68.5 kB / 0.9313 GB, free: 15.41 MB / 0.7136 GB
Notification: Performance of pre-optimization done (n=208): time 3.527e-06/0.7058, allocations: 0 / 0.9313 GB, free: 15.41 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 0.05732/0.7632, allocations: 30.81 MB / 0.9614 GB, free: 0.6016 MB / 0.7292 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 9.152e-05/0.7633, allocations: 243.6 kB / 0.9616 GB, free: 320 kB / 0.7292 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001803/0.7651, allocations: 1.473 MB / 0.9631 GB, free: 14.83 MB / 0.7448 GB
Notification: Performance of collectPreVariables (initialization): time 0.0005292/0.7656, allocations: 69.7 kB / 0.9631 GB, free: 14.76 MB / 0.7448 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0007075/0.7663, allocations: 1.55 MB / 0.9646 GB, free: 13.19 MB / 0.7448 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0008377/0.7671, allocations: 0.9567 MB / 0.9656 GB, free: 12.23 MB / 0.7448 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.000777/0.7679, allocations: 0.6437 MB / 0.9662 GB, free: 11.57 MB / 0.7448 GB
Notification: Performance of setup shared object (initialization): time 7.667e-05/0.768, allocations: 309.1 kB / 0.9665 GB, free: 11.27 MB / 0.7448 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.003811/0.7718, allocations: 2.69 MB / 0.9691 GB, free: 8.57 MB / 0.7448 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.004061/0.7759, allocations: 3.571 MB / 0.9726 GB, free: 4.621 MB / 0.7448 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.007726/0.7836, allocations: 6.399 MB / 0.9789 GB, free: 13.82 MB / 0.7605 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.071e-05/0.7836, allocations: 8 kB / 0.9789 GB, free: 13.81 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 0.01674/0.8003, allocations: 10.8 MB / 0.9894 GB, free: 2.957 MB / 0.7605 GB
Notification: Performance of prepare postOptimizeDAE: time 3.128e-05/0.8004, allocations: 16 kB / 0.9894 GB, free: 2.941 MB / 0.7605 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.155e-05/0.8004, allocations: 28 kB / 0.9894 GB, free: 2.914 MB / 0.7605 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01048/0.8109, allocations: 5.544 MB / 0.9949 GB, free: 13.35 MB / 0.7761 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002658/0.8135, allocations: 0.9945 MB / 0.9958 GB, free: 12.36 MB / 0.7761 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02841/0.842, allocations: 27.89 MB / 1.023 GB, free: 92 kB / 0.7917 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002956/0.8449, allocations: 0.5694 MB / 1.024 GB, free: 15.52 MB / 0.8073 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.000364/0.8453, allocations: 152 kB / 1.024 GB, free: 15.37 MB / 0.8073 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.006006/0.8513, allocations: 3.988 MB / 1.028 GB, free: 11.38 MB / 0.8073 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.004431/0.8557, allocations: 3.524 MB / 1.031 GB, free: 7.473 MB / 0.8073 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.0483/0.904, allocations: 24.46 MB / 1.055 GB, free: 14.53 MB / 0.8386 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 1.879e-05/0.904, allocations: 12 kB / 1.055 GB, free: 14.52 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 0.01572/0.9197, allocations: 10.17 MB / 1.065 GB, free: 4.273 MB / 0.8386 GB
Notification: Performance of prepare postOptimizeDAE: time 2.731e-05/0.9198, allocations: 23.92 kB / 1.065 GB, free: 4.25 MB / 0.8386 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.002e-05/0.9198, allocations: 24 kB / 1.065 GB, free: 4.227 MB / 0.8386 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.008273/0.9281, allocations: 4.327 MB / 1.069 GB, free: 15.88 MB / 0.8542 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002907/0.931, allocations: 1.037 MB / 1.07 GB, free: 14.84 MB / 0.8542 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02853/0.9595, allocations: 26.72 MB / 1.096 GB, free: 3.496 MB / 0.8698 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004313/0.9638, allocations: 0.5537 MB / 1.097 GB, free: 2.941 MB / 0.8698 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004004/0.9642, allocations: 159.9 kB / 1.097 GB, free: 2.785 MB / 0.8698 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 0.0007279/0.965, allocations: 395.3 kB / 1.097 GB, free: 2.391 MB / 0.8698 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0004292/0.9654, allocations: 210.7 kB / 1.098 GB, free: 2.184 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 0.01496/0.9803, allocations: 9.936 MB / 1.107 GB, free: 8.211 MB / 0.8855 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.263e-05/0.9804, allocations: 28 kB / 1.107 GB, free: 8.184 MB / 0.8855 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 1.701e-05/0.9804, allocations: 12 kB / 1.107 GB, free: 8.172 MB / 0.8855 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 4.173e-05/0.9804, allocations: 15.95 kB / 1.107 GB, free: 8.156 MB / 0.8855 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 0.02241/1.003, allocations: 16.02 MB / 1.123 GB, free: 7.922 MB / 0.9011 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.367e-05/1.003, allocations: 8 kB / 1.123 GB, free: 7.914 MB / 0.9011 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.002008/1.005, allocations: 0.7299 MB / 1.124 GB, free: 7.184 MB / 0.9011 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.01031/1.015, allocations: 5.173 MB / 1.129 GB, free: 1.992 MB / 0.9011 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0005164/1.016, allocations: 75.95 kB / 1.129 GB, free: 1.918 MB / 0.9011 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.4065/1.422, allocations: 26.95 MB / 1.155 GB, free: 285 MB / 0.9167 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.064e-05/1.422, allocations: 15.81 kB / 1.155 GB, free: 285 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 0.01692/1.439, allocations: 9.877 MB / 1.165 GB, free: 282.1 MB / 0.9167 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.001648/1.441, allocations: 0.6566 MB / 1.165 GB, free: 281.9 MB / 0.9167 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0003389/1.441, allocations: 62.09 kB / 1.166 GB, free: 281.9 MB / 0.9167 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.00198/1.443, allocations: 0.5066 MB / 1.166 GB, free: 281.8 MB / 0.9167 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0007604/1.444, allocations: 246.1 kB / 1.166 GB, free: 281.8 MB / 0.9167 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.000174/1.444, allocations: 88.44 kB / 1.166 GB, free: 281.8 MB / 0.9167 GB
Notification: Performance of sorting global known variables: time 0.001274/1.445, allocations: 1.001 MB / 1.167 GB, free: 281.4 MB / 0.9167 GB
Notification: Performance of sort global known variables: time 3.7e-07/1.445, allocations: 0 / 1.167 GB, free: 281.4 MB / 0.9167 GB
Notification: Performance of remove unused functions: time 0.005807/1.451, allocations: 1.854 MB / 1.169 GB, free: 281.2 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)}
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 Backend phase and start with SimCode phase: time 0.01504/1.466, allocations: 10.53 MB / 1.179 GB, free: 277.7 MB / 0.9167 GB
Notification: Performance of simCode: created initialization part: time 0.01807/1.484, allocations: 12.02 MB / 1.191 GB, free: 272.7 MB / 0.9167 GB
Notification: Performance of simCode: created event and clocks part: time 1.231e-05/1.484, allocations: 3.25 kB / 1.191 GB, free: 272.7 MB / 0.9167 GB
Notification: Performance of simCode: created simulation system equations: time 0.006337/1.491, allocations: 4.272 MB / 1.195 GB, free: 270.3 MB / 0.9167 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001867/1.492, allocations: 286 kB / 1.196 GB, free: 270.2 MB / 0.9167 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.
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 simCode: created linear, non-linear and system jacobian parts: time 0.05578/1.548, allocations: 42.13 MB / 1.237 GB, free: 230.4 MB / 0.9167 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002075/1.55, allocations: 2.848 MB / 1.24 GB, free: 227.5 MB / 0.9167 GB
Notification: Performance of simCode: alias equations: time 0.002725/1.553, allocations: 1.656 MB / 1.241 GB, free: 225.9 MB / 0.9167 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001105/1.554, allocations: 1.222 MB / 1.242 GB, free: 224.7 MB / 0.9167 GB
Notification: Performance of SimCode: time 1.913e-06/1.554, allocations: 0 / 1.242 GB, free: 224.7 MB / 0.9167 GB
Notification: Performance of buildModelFMU: Generate the FMI files: time 0.1134/1.668, allocations: 107.7 MB / 1.348 GB, free: 117.3 MB / 0.9167 GB
Notification: Performance of buildModelFMU: Generate platform static: time 11.44/13.11, allocations: 18.06 kB / 1.348 GB, free: 117.2 MB / 0.9167 GB
"
[Timeout remaining time 647]
(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 & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator  --tempDir=temp_IDEAS_dev_IDEAS_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepDown_YD_fmu --startTime=0 --stopTime=1 --stepSize=0.0004 --timeout=50 --tolerance=1e-06 IDEAS_dev_IDEAS_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepDown_YD.fmu > IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe 2>&1) [Timeout 52.5]
[Calling os._exit(0), Time elapsed: 16.167813352076337]
Failed to read output from testmodel.py, exit status != 0:
13.230760434176773 13.244350275 12.624157469
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7469009b04a0>