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 0.0007878/0.0007878, allocations: 80.44 kB / 19.17 MB, free: 0.7422 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 0.0008609/0.0008609, allocations: 169.9 kB / 22.46 MB, free: 2.105 MB / 18.57 MB
"
[Timeout remaining time 180]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo): time 0.9269/0.9269, allocations: 177.1 MB / 202.8 MB, free: 5.738 MB / 186.7 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 0.7227/0.7227, allocations: 154.6 MB / 413.8 MB, free: 0.8047 MB / 378.7 MB
[/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS master/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 master/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 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: Performance of FrontEnd - loaded program: time 1.653e-06/1.653e-06, allocations: 0 / 0.6182 GB, free: 13.6 MB / 0.5886 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 1.939e-05/2.104e-05, allocations: 2.281 kB / 0.6182 GB, free: 13.6 MB / 0.5886 GB
Notification: Performance of NFInst.instantiate(IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD): time 0.01534/0.01536, allocations: 17.51 MB / 0.6353 GB, free: 12.02 MB / 0.6042 GB
Notification: Performance of NFInst.instExpressions: time 0.00907/0.02443, allocations: 6.667 MB / 0.6418 GB, free: 5.336 MB / 0.6042 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001466/0.0259, allocations: 67.75 kB / 0.6418 GB, free: 5.27 MB / 0.6042 GB
Notification: Performance of NFTyping.typeComponents: time 0.002311/0.02821, allocations: 1.484 MB / 0.6433 GB, free: 3.777 MB / 0.6042 GB
Notification: Performance of NFTyping.typeBindings: time 0.00307/0.03128, allocations: 1.484 MB / 0.6447 GB, free: 2.285 MB / 0.6042 GB
Notification: Performance of NFTyping.typeClassSections: time 0.00271/0.03399, allocations: 1.285 MB / 0.646 GB, free: 1 MB / 0.6042 GB
Notification: Performance of NFFlatten.flatten: time 0.005499/0.03949, allocations: 5.541 MB / 0.6514 GB, free: 11.45 MB / 0.6198 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.004572/0.04406, allocations: 3.386 MB / 0.6547 GB, free: 7.957 MB / 0.6198 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.005339/0.0494, allocations: 3.333 MB / 0.658 GB, free: 4.617 MB / 0.6198 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.004393/0.05379, allocations: 2.884 MB / 0.6608 GB, free: 1.727 MB / 0.6198 GB
Notification: Performance of NFPackage.collectConstants: time 0.001335/0.05513, allocations: 0.5195 MB / 0.6613 GB, free: 1.207 MB / 0.6198 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.002481/0.05761, allocations: 1.217 MB / 0.6625 GB, free: 15.98 MB / 0.6355 GB
Notification: Performance of NFScalarize.scalarize: time 0.002618/0.06022, allocations: 2.413 MB / 0.6648 GB, free: 13.57 MB / 0.6355 GB
Notification: Performance of NFVerifyModel.verify: time 0.002595/0.06282, allocations: 1.548 MB / 0.6663 GB, free: 12.02 MB / 0.6355 GB
Notification: Performance of NFConvertDAE.convert: time 0.007903/0.07072, allocations: 7.994 MB / 0.6741 GB, free: 4.004 MB / 0.6355 GB
Notification: Performance of FrontEnd - DAE generated: time 7.614e-06/0.07073, allocations: 0 / 0.6741 GB, free: 4.004 MB / 0.6355 GB
Notification: Performance of FrontEnd: time 2.094e-06/0.07073, allocations: 0 / 0.6741 GB, free: 4.004 MB / 0.6355 GB
Notification: Performance of Transformations before backend: time 0.0002519/0.07098, allocations: 4 kB / 0.6742 GB, free: 4 MB / 0.6355 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 0.008131/0.07912, allocations: 3.804 MB / 0.6779 GB, free: 152 kB / 0.6355 GB
Notification: Performance of prepare preOptimizeDAE: time 5.336e-05/0.07917, allocations: 9.469 kB / 0.6779 GB, free: 144 kB / 0.6355 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.2931/0.3723, allocations: 0.5378 MB / 0.6784 GB, free: 94.99 MB / 0.6355 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.006455/0.3787, allocations: 2.434 MB / 0.6808 GB, free: 94.84 MB / 0.6355 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.003678/0.3824, allocations: 2.166 MB / 0.6829 GB, free: 93.88 MB / 0.6355 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001191/0.3825, allocations: 268.6 kB / 0.6832 GB, free: 93.77 MB / 0.6355 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0005424/0.3831, allocations: 348.8 kB / 0.6835 GB, free: 93.66 MB / 0.6355 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.008718/0.3918, allocations: 7.234 MB / 0.6905 GB, free: 91.2 MB / 0.6355 GB
Notification: Performance of preOpt findStateOrder (simulation): time 5.177e-05/0.3918, allocations: 11.77 kB / 0.6906 GB, free: 91.2 MB / 0.6355 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0002625/0.3921, allocations: 148.5 kB / 0.6907 GB, free: 91.09 MB / 0.6355 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0002514/0.3924, allocations: 337.1 kB / 0.691 GB, free: 91.05 MB / 0.6355 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.008608/0.401, allocations: 7.04 MB / 0.6979 GB, free: 89.04 MB / 0.6355 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 0.01941/0.4204, allocations: 18.49 MB / 0.716 GB, free: 78.48 MB / 0.6355 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.005047/0.4254, allocations: 3.72 MB / 0.7196 GB, free: 77.19 MB / 0.6355 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.00364/0.4291, allocations: 2.529 MB / 0.7221 GB, free: 76.44 MB / 0.6355 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.000163/0.4292, allocations: 47.41 kB / 0.7221 GB, free: 76.43 MB / 0.6355 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.305e-05/0.4293, allocations: 57.3 kB / 0.7222 GB, free: 76.38 MB / 0.6355 GB
Notification: Performance of pre-optimization done (n=208): time 3.797e-06/0.4293, allocations: 0 / 0.7222 GB, free: 76.38 MB / 0.6355 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 0.05423/0.4835, allocations: 30.82 MB / 0.7522 GB, free: 59.73 MB / 0.6355 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 6.325e-05/0.4836, allocations: 242.9 kB / 0.7525 GB, free: 59.45 MB / 0.6355 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001351/0.4849, allocations: 1.523 MB / 0.754 GB, free: 57.92 MB / 0.6355 GB
Notification: Performance of collectPreVariables (initialization): time 0.0004234/0.4853, allocations: 65.7 kB / 0.754 GB, free: 57.85 MB / 0.6355 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0003749/0.4857, allocations: 1.541 MB / 0.7555 GB, free: 56.3 MB / 0.6355 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0004731/0.4862, allocations: 0.9552 MB / 0.7565 GB, free: 55.36 MB / 0.6355 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0006334/0.4868, allocations: 0.6321 MB / 0.7571 GB, free: 54.72 MB / 0.6355 GB
Notification: Performance of setup shared object (initialization): time 2.639e-05/0.4868, allocations: 305.1 kB / 0.7574 GB, free: 54.42 MB / 0.6355 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.002997/0.4898, allocations: 2.69 MB / 0.76 GB, free: 51.72 MB / 0.6355 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.003269/0.4931, allocations: 3.65 MB / 0.7636 GB, free: 47.67 MB / 0.6355 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.006534/0.4996, allocations: 6.396 MB / 0.7698 GB, free: 40.88 MB / 0.6355 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.645e-05/0.4997, allocations: 12 kB / 0.7698 GB, free: 40.87 MB / 0.6355 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 0.01413/0.5138, allocations: 10.8 MB / 0.7804 GB, free: 30 MB / 0.6355 GB
Notification: Performance of prepare postOptimizeDAE: time 3.187e-05/0.5138, allocations: 16 kB / 0.7804 GB, free: 29.98 MB / 0.6355 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.553e-05/0.5139, allocations: 28 kB / 0.7804 GB, free: 29.95 MB / 0.6355 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.009599/0.5235, allocations: 5.539 MB / 0.7858 GB, free: 24.4 MB / 0.6355 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002521/0.526, allocations: 0.9944 MB / 0.7868 GB, free: 23.4 MB / 0.6355 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02335/0.5493, allocations: 27.49 MB / 0.8136 GB, free: 11.58 MB / 0.6511 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00336/0.5527, allocations: 0.5732 MB / 0.8142 GB, free: 11.01 MB / 0.6511 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003297/0.553, allocations: 155.9 kB / 0.8144 GB, free: 10.86 MB / 0.6511 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.005696/0.5587, allocations: 3.98 MB / 0.8182 GB, free: 6.867 MB / 0.6511 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.003917/0.5626, allocations: 3.607 MB / 0.8218 GB, free: 2.863 MB / 0.6511 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.04653/0.6092, allocations: 24.47 MB / 0.8457 GB, free: 9.934 MB / 0.6823 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.033e-05/0.6092, allocations: 11.94 kB / 0.8457 GB, free: 9.922 MB / 0.6823 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 0.01529/0.6245, allocations: 10.17 MB / 0.8556 GB, free: 15.69 MB / 0.698 GB
Notification: Performance of prepare postOptimizeDAE: time 2.811e-05/0.6245, allocations: 16 kB / 0.8556 GB, free: 15.67 MB / 0.698 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.394e-05/0.6245, allocations: 32.03 kB / 0.8556 GB, free: 15.64 MB / 0.698 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.008115/0.6327, allocations: 4.321 MB / 0.8599 GB, free: 11.3 MB / 0.698 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00263/0.6353, allocations: 1.037 MB / 0.8609 GB, free: 10.27 MB / 0.698 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02187/0.6572, allocations: 26.24 MB / 0.8865 GB, free: 15.45 MB / 0.7292 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002926/0.6601, allocations: 0.5538 MB / 0.887 GB, free: 14.9 MB / 0.7292 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003312/0.6604, allocations: 155.9 kB / 0.8872 GB, free: 14.75 MB / 0.7292 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 0.000841/0.6613, allocations: 401.4 kB / 0.8876 GB, free: 14.35 MB / 0.7292 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0004582/0.6617, allocations: 210.8 kB / 0.8878 GB, free: 14.14 MB / 0.7292 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 0.01531/0.677, allocations: 9.942 MB / 0.8975 GB, free: 4.16 MB / 0.7292 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.227e-05/0.6771, allocations: 28 kB / 0.8975 GB, free: 4.133 MB / 0.7292 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 1.686e-05/0.6771, allocations: 12 kB / 0.8975 GB, free: 4.121 MB / 0.7292 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 4.855e-05/0.6771, allocations: 11.95 kB / 0.8975 GB, free: 4.109 MB / 0.7292 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 0.02197/0.6991, allocations: 15.37 MB / 0.9125 GB, free: 4.621 MB / 0.7448 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.307e-05/0.6991, allocations: 8 kB / 0.9126 GB, free: 4.613 MB / 0.7448 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.00217/0.7013, allocations: 0.7334 MB / 0.9133 GB, free: 3.879 MB / 0.7448 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.009689/0.711, allocations: 5.174 MB / 0.9183 GB, free: 14.69 MB / 0.7605 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0004835/0.7115, allocations: 67.95 kB / 0.9184 GB, free: 14.62 MB / 0.7605 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.02544/0.7369, allocations: 26.56 MB / 0.9443 GB, free: 3.664 MB / 0.7761 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 7.384e-06/0.7369, allocations: 12.03 kB / 0.9443 GB, free: 3.652 MB / 0.7761 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 0.01502/0.7519, allocations: 9.868 MB / 0.954 GB, free: 9.574 MB / 0.7917 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.001421/0.7533, allocations: 0.6585 MB / 0.9546 GB, free: 8.914 MB / 0.7917 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0002616/0.7536, allocations: 56.92 kB / 0.9547 GB, free: 8.859 MB / 0.7917 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001823/0.7554, allocations: 0.5108 MB / 0.9552 GB, free: 8.348 MB / 0.7917 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0009193/0.7563, allocations: 234.4 kB / 0.9554 GB, free: 8.117 MB / 0.7917 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001584/0.7565, allocations: 99.89 kB / 0.9555 GB, free: 8.02 MB / 0.7917 GB
Notification: Performance of sorting global known variables: time 0.001092/0.7576, allocations: 1.005 MB / 0.9565 GB, free: 7.012 MB / 0.7917 GB
Notification: Performance of sort global known variables: time 1.91e-07/0.7576, allocations: 0 / 0.9565 GB, free: 7.012 MB / 0.7917 GB
Notification: Performance of remove unused functions: time 0.005197/0.7628, allocations: 1.848 MB / 0.9583 GB, free: 5.164 MB / 0.7917 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 0.01657/0.7794, allocations: 10.52 MB / 0.9685 GB, free: 10.43 MB / 0.8073 GB
Notification: Performance of simCode: created initialization part: time 0.2963/1.076, allocations: 12.01 MB / 0.9803 GB, free: 252.8 MB / 0.8073 GB
Notification: Performance of simCode: created event and clocks part: time 1.185e-05/1.076, allocations: 2.938 kB / 0.9803 GB, free: 252.8 MB / 0.8073 GB
Notification: Performance of simCode: created simulation system equations: time 0.006169/1.082, allocations: 4.254 MB / 0.9844 GB, free: 252.3 MB / 0.8073 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001606/1.083, allocations: 283.7 kB / 0.9847 GB, free: 252.3 MB / 0.8073 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 0.06413/1.148, allocations: 42.19 MB / 1.026 GB, free: 239.6 MB / 0.8073 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.00308/1.151, allocations: 2.281 MB / 1.028 GB, free: 239 MB / 0.8073 GB
Notification: Performance of simCode: alias equations: time 0.003827/1.154, allocations: 1.667 MB / 1.03 GB, free: 238.8 MB / 0.8073 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001161/1.156, allocations: 1.223 MB / 1.031 GB, free: 237.8 MB / 0.8073 GB
Notification: Performance of SimCode: time 1.844e-06/1.156, allocations: 1.25 kB / 1.031 GB, free: 237.8 MB / 0.8073 GB
Notification: Performance of buildModelFMU: Generate the FMI files: time 0.104/1.26, allocations: 104.5 MB / 1.133 GB, free: 149.4 MB / 0.8073 GB
Notification: Performance of buildModelFMU: Generate platform static: time 9.738/11, allocations: 14.66 kB / 1.133 GB, free: 149.4 MB / 0.8073 GB
"
[Timeout remaining time 649]
(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: 13.79024979006499]
Failed to read output from testmodel.py, exit status != 0:
11.121961710974574 11.128009914 11.055680477
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7bbc14d46e40>