Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.conf.json
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo): time 0.001374/0.001374, allocations: 72.45 kB / 19.02 MB, free: 1.105 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 0.001388/0.001388, allocations: 159.2 kB / 22.29 MB, free: 3.512 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 1.409/1.409, allocations: 177.2 MB / 202.7 MB, free: 4.824 MB / 186.7 MB
"
[Timeout remaining time 178]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 4.0.0/package.mo", uses=false) [Timeout 180]
"[/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 4.0.0/Examples/PPD12/Structure.mo:531:21-531:686:writable] Warning: Lexer treating \\ as \\\\, since \\e is not a valid Modelica escape sequence.
[/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 4.0.0/Examples/PPD12/Structure.mo:531:21-531:694:writable] Warning: Lexer treating \\ as \\\\, since \\< is not a valid Modelica escape sequence.
[/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 4.0.0/Media/Refrigerants/R410A/package.order:0:0-0:0:readonly] Warning: Found duplicate names in package.order file: A, B, C.
[/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 4.0.0/Media/Refrigerants/R410A/package.mo:2:1-70:10:writable] Warning: C was referenced in the package.order file, but was not found in package.mo, C/package.mo or C.mo.
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 4.0.0/package.mo): time 1.224/1.224, allocations: 154.7 MB / 413.8 MB, free: 3.133 MB / 378.7 MB
[/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 4.0.0/Utilities/Cryptographics/BaseClasses/sha.mo:2:1-19:8:writable] Warning: External function annotation should occur on the external-clause, not on the function.
[/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 4.0.0/Utilities/File/sha2.mo:2:1-9:9:writable] Warning: External function annotation should occur on the external-clause, not on the function.
"
[Timeout remaining time 179]
Using package IDEAS with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 4.0.0/package.mo)
Using package Modelica with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo)
Using package Complex with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo)
Using package ModelicaServices with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo)
Running command: "" <> buildModelFMU(IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD,fileNamePrefix="IDEAS_IDEAS_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepDown_YD",fmuType="me",version="2.0",platforms={"static"})
"" <> buildModelFMU(IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD,fileNamePrefix="IDEAS_IDEAS_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepDown_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 0.002016/0.002016, allocations: 66.66 kB / 0.6182 GB, free: 1.027 MB / 0.5105 GB
[/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 4.0.0/Utilities/Cryptographics/BaseClasses/sha.mo:2:1-19:8:writable] Warning: External function annotation should occur on the external-clause, not on the function.
[/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 4.0.0/Utilities/File/sha2.mo:2:1-9:9:writable] Warning: External function annotation should occur on the external-clause, not on the function.
Notification: Performance of FrontEnd - Absyn->SCode: time 0.2103/0.2123, allocations: 102 MB / 0.7178 GB, free: 11.16 MB / 0.6198 GB
Notification: Performance of NFInst.instantiate(IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD): time 0.04422/0.2565, allocations: 17.57 MB / 0.7349 GB, free: 9.52 MB / 0.6355 GB
Notification: Performance of NFInst.instExpressions: time 0.02217/0.2787, allocations: 6.68 MB / 0.7414 GB, free: 2.824 MB / 0.6355 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.002149/0.2808, allocations: 63.75 kB / 0.7415 GB, free: 2.762 MB / 0.6355 GB
Notification: Performance of NFTyping.typeComponents: time 0.006963/0.2878, allocations: 1.48 MB / 0.7429 GB, free: 1.277 MB / 0.6355 GB
Notification: Performance of NFTyping.typeBindings: time 0.004904/0.2927, allocations: 1.443 MB / 0.7443 GB, free: 15.83 MB / 0.6511 GB
Notification: Performance of NFTyping.typeClassSections: time 0.00341/0.2961, allocations: 1.26 MB / 0.7456 GB, free: 14.57 MB / 0.6511 GB
Notification: Performance of NFFlatten.flatten: time 0.007041/0.3031, allocations: 5.449 MB / 0.7509 GB, free: 9.105 MB / 0.6511 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.005135/0.3083, allocations: 3.339 MB / 0.7542 GB, free: 5.668 MB / 0.6511 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.005321/0.3136, allocations: 3.34 MB / 0.7574 GB, free: 2.32 MB / 0.6511 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.3643/0.6779, allocations: 2.992 MB / 0.7603 GB, free: 13.17 MB / 0.6511 GB
Notification: Performance of NFPackage.collectConstants: time 0.001797/0.6797, allocations: 0.5119 MB / 0.7608 GB, free: 13.17 MB / 0.6511 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.003483/0.6832, allocations: 1.189 MB / 0.762 GB, free: 13.17 MB / 0.6511 GB
Notification: Performance of NFScalarize.scalarize: time 0.003641/0.6868, allocations: 2.294 MB / 0.7642 GB, free: 13.17 MB / 0.6511 GB
Notification: Performance of NFVerifyModel.verify: time 0.005392/0.6922, allocations: 1.774 MB / 0.766 GB, free: 12.99 MB / 0.6511 GB
Notification: Performance of NFConvertDAE.convert: time 0.01268/0.7049, allocations: 7.78 MB / 0.7736 GB, free: 12.29 MB / 0.6511 GB
Notification: Performance of FrontEnd - DAE generated: time 6.042e-06/0.7049, allocations: 3.75 kB / 0.7736 GB, free: 12.29 MB / 0.6511 GB
Notification: Performance of FrontEnd: time 1.383e-06/0.7049, allocations: 3.938 kB / 0.7736 GB, free: 12.28 MB / 0.6511 GB
Notification: Performance of Transformations before backend: time 0.0002745/0.7051, allocations: 1.438 kB / 0.7736 GB, free: 12.28 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: 983
 * Number of variables: 983
Notification: Performance of Generate backend data structure: time 0.01337/0.7185, allocations: 3.788 MB / 0.7773 GB, free: 10.85 MB / 0.6511 GB
Notification: Performance of prepare preOptimizeDAE: time 4.646e-05/0.7186, allocations: 9.125 kB / 0.7773 GB, free: 10.85 MB / 0.6511 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.001458/0.72, allocations: 0.5438 MB / 0.7778 GB, free: 10.79 MB / 0.6511 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01343/0.7335, allocations: 2.425 MB / 0.7802 GB, free: 10.59 MB / 0.6511 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.007341/0.7408, allocations: 2.162 MB / 0.7823 GB, free: 10.2 MB / 0.6511 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003336/0.7411, allocations: 264.7 kB / 0.7826 GB, free: 10.19 MB / 0.6511 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001923/0.743, allocations: 347.4 kB / 0.7829 GB, free: 10.19 MB / 0.6511 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01732/0.7604, allocations: 7.203 MB / 0.7899 GB, free: 7.738 MB / 0.6511 GB
Notification: Performance of preOpt findStateOrder (simulation): time 9.771e-05/0.7605, allocations: 1.688 kB / 0.7899 GB, free: 7.738 MB / 0.6511 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0006573/0.7611, allocations: 150.1 kB / 0.7901 GB, free: 7.633 MB / 0.6511 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004977/0.7616, allocations: 338.1 kB / 0.7904 GB, free: 7.594 MB / 0.6511 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01712/0.7787, allocations: 7.02 MB / 0.7972 GB, free: 4.559 MB / 0.6511 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 0.03729/0.816, allocations: 18.44 MB / 0.8153 GB, free: 7.613 MB / 0.6667 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.0083/0.8243, allocations: 3.73 MB / 0.8189 GB, free: 5.68 MB / 0.6667 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.00612/0.8304, allocations: 2.529 MB / 0.8214 GB, free: 4.387 MB / 0.6667 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002684/0.8307, allocations: 45.06 kB / 0.8214 GB, free: 4.371 MB / 0.6667 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.745e-05/0.8308, allocations: 63.62 kB / 0.8215 GB, free: 4.312 MB / 0.6667 GB
Notification: Performance of pre-optimization done (n=208): time 4.598e-06/0.8308, allocations: 3.938 kB / 0.8215 GB, free: 4.312 MB / 0.6667 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 0.1151/0.9459, allocations: 30.74 MB / 0.8515 GB, free: 7.094 MB / 0.698 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.000189/0.9461, allocations: 243.6 kB / 0.8517 GB, free: 6.805 MB / 0.698 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002658/0.9487, allocations: 1.477 MB / 0.8532 GB, free: 5.32 MB / 0.698 GB
Notification: Performance of collectPreVariables (initialization): time 0.0007128/0.9494, allocations: 73.7 kB / 0.8532 GB, free: 5.242 MB / 0.698 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001576/0.951, allocations: 1.538 MB / 0.8547 GB, free: 3.699 MB / 0.698 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001451/0.9524, allocations: 0.9651 MB / 0.8557 GB, free: 2.746 MB / 0.698 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.001406/0.9539, allocations: 0.6321 MB / 0.8563 GB, free: 2.105 MB / 0.698 GB
Notification: Performance of setup shared object (initialization): time 0.000158/0.954, allocations: 305.1 kB / 0.8566 GB, free: 1.805 MB / 0.698 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.00685/0.9609, allocations: 2.694 MB / 0.8592 GB, free: 15.1 MB / 0.7136 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.008239/0.9691, allocations: 3.644 MB / 0.8628 GB, free: 11.07 MB / 0.7136 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01526/0.9844, allocations: 6.413 MB / 0.869 GB, free: 4.371 MB / 0.7136 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.222e-05/0.9844, allocations: 8 kB / 0.869 GB, free: 4.363 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=410) (initialization): time 0.03237/1.017, allocations: 10.8 MB / 0.8796 GB, free: 9.738 MB / 0.7292 GB
Notification: Performance of prepare postOptimizeDAE: time 6.053e-05/1.017, allocations: 16.94 kB / 0.8796 GB, free: 9.723 MB / 0.7292 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.585e-05/1.017, allocations: 28.56 kB / 0.8796 GB, free: 9.695 MB / 0.7292 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02177/1.039, allocations: 5.537 MB / 0.885 GB, free: 4.148 MB / 0.7292 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004833/1.043, allocations: 0.9985 MB / 0.886 GB, free: 3.188 MB / 0.7292 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04972/1.093, allocations: 27.49 MB / 0.9129 GB, free: 7.402 MB / 0.7605 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005146/1.098, allocations: 0.5771 MB / 0.9134 GB, free: 6.824 MB / 0.7605 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006616/1.099, allocations: 159.9 kB / 0.9136 GB, free: 6.668 MB / 0.7605 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.009799/1.109, allocations: 3.98 MB / 0.9175 GB, free: 2.68 MB / 0.7605 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.008148/1.117, allocations: 3.614 MB / 0.921 GB, free: 14.68 MB / 0.7761 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.09437/1.211, allocations: 24.48 MB / 0.9449 GB, free: 5.84 MB / 0.7917 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.111e-05/1.211, allocations: 8 kB / 0.9449 GB, free: 5.832 MB / 0.7917 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 0.02898/1.24, allocations: 10.19 MB / 0.9549 GB, free: 11.8 MB / 0.8073 GB
Notification: Performance of prepare postOptimizeDAE: time 5.795e-05/1.24, allocations: 16 kB / 0.9549 GB, free: 11.79 MB / 0.8073 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 8.123e-05/1.24, allocations: 28.03 kB / 0.9549 GB, free: 11.76 MB / 0.8073 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01641/1.257, allocations: 4.321 MB / 0.9591 GB, free: 7.426 MB / 0.8073 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.005144/1.262, allocations: 1.042 MB / 0.9601 GB, free: 6.426 MB / 0.8073 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04005/1.302, allocations: 26.25 MB / 0.9858 GB, free: 11.68 MB / 0.8386 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004922/1.307, allocations: 0.5537 MB / 0.9863 GB, free: 11.13 MB / 0.8386 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006701/1.308, allocations: 151.9 kB / 0.9865 GB, free: 10.98 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 0.001098/1.309, allocations: 396.8 kB / 0.9868 GB, free: 10.62 MB / 0.8386 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0007057/1.309, allocations: 206.2 kB / 0.987 GB, free: 10.42 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 0.02898/1.338, allocations: 9.929 MB / 0.9967 GB, free: 0.5352 MB / 0.8386 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.506e-05/1.339, allocations: 35.75 kB / 0.9968 GB, free: 0.5039 MB / 0.8386 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 2.564e-05/1.339, allocations: 12 kB / 0.9968 GB, free: 0.4922 MB / 0.8386 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 6.423e-05/1.339, allocations: 15.95 kB / 0.9968 GB, free: 488 kB / 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 0.04052/1.379, allocations: 15.36 MB / 1.012 GB, free: 1.109 MB / 0.8542 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.834e-05/1.379, allocations: 8 kB / 1.012 GB, free: 1.102 MB / 0.8542 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003674/1.383, allocations: 0.7372 MB / 1.013 GB, free: 372 kB / 0.8542 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.01988/1.403, allocations: 5.176 MB / 1.018 GB, free: 11.17 MB / 0.8698 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0007121/1.403, allocations: 75.95 kB / 1.018 GB, free: 11.1 MB / 0.8698 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.04658/1.45, allocations: 26.57 MB / 1.044 GB, free: 136 kB / 0.8855 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.351e-05/1.45, allocations: 12.03 kB / 1.044 GB, free: 124 kB / 0.8855 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 0.02935/1.479, allocations: 9.864 MB / 1.053 GB, free: 6.051 MB / 0.9011 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.002876/1.482, allocations: 0.6577 MB / 1.054 GB, free: 5.395 MB / 0.9011 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0006521/1.483, allocations: 55.94 kB / 1.054 GB, free: 5.34 MB / 0.9011 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003922/1.487, allocations: 0.507 MB / 1.054 GB, free: 4.832 MB / 0.9011 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0008904/1.488, allocations: 242.3 kB / 1.055 GB, free: 4.594 MB / 0.9011 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.000287/1.488, allocations: 91.95 kB / 1.055 GB, free: 4.504 MB / 0.9011 GB
Notification: Performance of sorting global known variables: time 0.001871/1.49, allocations: 0.9684 MB / 1.056 GB, free: 3.531 MB / 0.9011 GB
Notification: Performance of sort global known variables: time 1.01e-07/1.49, allocations: 0 / 1.056 GB, free: 3.531 MB / 0.9011 GB
Notification: Performance of remove unused functions: time 0.00772/1.498, allocations: 1.852 MB / 1.057 GB, free: 1.68 MB / 0.9011 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 0.02894/1.527, allocations: 10.52 MB / 1.068 GB, free: 6.93 MB / 0.9167 GB
Notification: Performance of simCode: created initialization part: time 0.03392/1.56, allocations: 12.04 MB / 1.08 GB, free: 10.8 MB / 0.9323 GB
Notification: Performance of simCode: created event and clocks part: time 2.121e-05/1.56, allocations: 4 kB / 1.08 GB, free: 10.79 MB / 0.9323 GB
Notification: Performance of simCode: created simulation system equations: time 0.01246/1.573, allocations: 4.254 MB / 1.084 GB, free: 6.504 MB / 0.9323 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.003211/1.576, allocations: 274.8 kB / 1.084 GB, free: 6.25 MB / 0.9323 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 simCode: created linear, non-linear and system jacobian parts: time 0.5041/2.08, allocations: 41.34 MB / 1.124 GB, free: 330.6 MB / 0.9636 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.003756/2.084, allocations: 2.276 MB / 1.127 GB, free: 330.4 MB / 0.9636 GB
Notification: Performance of simCode: alias equations: time 0.005493/2.089, allocations: 1.649 MB / 1.128 GB, free: 330.3 MB / 0.9636 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.002057/2.091, allocations: 1.207 MB / 1.129 GB, free: 330.3 MB / 0.9636 GB
Notification: Performance of SimCode: time 1.252e-06/2.092, allocations: 0 / 1.129 GB, free: 330.3 MB / 0.9636 GB
Notification: Performance of buildModelFMU: Generate the FMI files: time 0.152/2.243, allocations: 103.6 MB / 1.23 GB, free: 259.9 MB / 0.9636 GB
Notification: Performance of buildModelFMU: Generate platform static: time 15.93/18.17, allocations: 6.656 kB / 1.23 GB, free: 259.8 MB / 0.9636 GB
"
[Timeout remaining time 642]
(rm -f IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; mkfifo IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; head -c 1048576 < IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe >> ../files/IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator  --tempDir=temp_IDEAS_IDEAS_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepDown_YD_fmu --startTime=0 --stopTime=1 --stepSize=0.0004 --timeout=50 --tolerance=1e-06 IDEAS_IDEAS_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepDown_YD.fmu > IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe 2>&1) [Timeout 52.5]
[Calling os._exit(0), Time elapsed: 22.222992895010975]
Failed to read output from testmodel.py, exit status != 0:
18.33628774699173 18.356602546 17.647849305
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7d5f4991bb60>