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 4.0.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001604/0.001604, allocations: 108.5 kB / 16.4 MB, free: 6.496 MB / 14.72 MB
"
[Timeout remaining time 180]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001599/0.001599, allocations: 191.7 kB / 19.36 MB, free: 3.75 MB / 14.72 MB
"
[Timeout remaining time 180]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.564/1.564, allocations: 222.9 MB / 245.1 MB, free: 15.02 MB / 206.1 MB
"
[Timeout remaining time 178]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 3.0.0-master/package.mo", uses=false) [Timeout 180]
"[/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 3.0.0-master/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 3.0.0-master/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 3.0.0-master/package.mo): time 1.123/1.123, allocations: 173.5 MB / 470.7 MB, free: 13.61 MB / 382.1 MB
"
[Timeout remaining time 178]
Using package IDEAS with version 3.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 3.0.0-master/package.mo)
Using package Modelica with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo)
Using package Complex with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo)
Using package ModelicaServices with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+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 0.002839/0.002839, allocations: 71.22 kB / 0.6479 GB, free: 11.65 MB / 494.1 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.2043/0.2071, allocations: 89.52 MB / 0.7354 GB, free: 2.137 MB / 0.5606 GB
Notification: Performance of NFInst.instantiate(IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD): time 0.4045/0.6117, allocations: 18.24 MB / 0.7532 GB, free: 6.902 MB / 0.5762 GB
Notification: Performance of NFInst.instExpressions: time 0.01079/0.6225, allocations: 6.829 MB / 0.7598 GB, free: 6.848 MB / 0.5762 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.00181/0.6243, allocations: 58.34 kB / 0.7599 GB, free: 6.848 MB / 0.5762 GB
Notification: Performance of NFTyping.typeComponents: time 0.003698/0.6281, allocations: 1.463 MB / 0.7613 GB, free: 6.723 MB / 0.5762 GB
Notification: Performance of NFTyping.typeBindings: time 0.004004/0.6321, allocations: 1.438 MB / 0.7627 GB, free: 6.379 MB / 0.5762 GB
Notification: Performance of NFTyping.typeClassSections: time 0.004577/0.6367, allocations: 1.264 MB / 0.764 GB, free: 6.289 MB / 0.5762 GB
Notification: Performance of NFFlatten.flatten: time 0.008092/0.6448, allocations: 5.467 MB / 0.7693 GB, free: 5.75 MB / 0.5762 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.01081/0.6557, allocations: 7.131 MB / 0.7763 GB, free: 4.277 MB / 0.5762 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.005218/0.6609, allocations: 2.369 MB / 0.7786 GB, free: 3.973 MB / 0.5762 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.006704/0.6677, allocations: 2.968 MB / 0.7815 GB, free: 3.57 MB / 0.5762 GB
Notification: Performance of NFPackage.collectConstants: time 0.00243/0.6701, allocations: 0.5158 MB / 0.782 GB, free: 3.57 MB / 0.5762 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.00466/0.6748, allocations: 1.269 MB / 0.7832 GB, free: 3.391 MB / 0.5762 GB
Notification: Performance of NFScalarize.scalarize: time 0.004434/0.6793, allocations: 2.248 MB / 0.7854 GB, free: 2.559 MB / 0.5762 GB
Notification: Performance of NFVerifyModel.verify: time 0.006/0.6853, allocations: 2.185 MB / 0.7876 GB, free: 1.16 MB / 0.5762 GB
Notification: Performance of NFConvertDAE.convert: time 0.0136/0.6989, allocations: 7.805 MB / 0.7952 GB, free: 13.27 MB / 0.5919 GB
Notification: Performance of FrontEnd - DAE generated: time 7.865e-06/0.699, allocations: 0 / 0.7952 GB, free: 13.27 MB / 0.5919 GB
Notification: Performance of FrontEnd: time 2.434e-06/0.699, allocations: 4 kB / 0.7952 GB, free: 13.26 MB / 0.5919 GB
Notification: Performance of Transformations before backend: time 0.000259/0.6993, allocations: 0 / 0.7952 GB, free: 13.26 MB / 0.5919 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 0.01495/0.7142, allocations: 3.906 MB / 0.799 GB, free: 10.64 MB / 0.5919 GB
Notification: Performance of prepare preOptimizeDAE: time 5.46e-05/0.7143, allocations: 10.25 kB / 0.799 GB, free: 10.64 MB / 0.5919 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.002038/0.7163, allocations: 0.5446 MB / 0.7995 GB, free: 10.27 MB / 0.5919 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01565/0.732, allocations: 2.434 MB / 0.8019 GB, free: 9.098 MB / 0.5919 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.007228/0.7393, allocations: 2.195 MB / 0.8041 GB, free: 7.738 MB / 0.5919 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003174/0.7396, allocations: 270.3 kB / 0.8043 GB, free: 7.625 MB / 0.5919 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.002059/0.7417, allocations: 348.6 kB / 0.8046 GB, free: 7.52 MB / 0.5919 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01848/0.7602, allocations: 7.166 MB / 0.8116 GB, free: 3.465 MB / 0.5919 GB
Notification: Performance of preOpt findStateOrder (simulation): time 8.415e-05/0.7603, allocations: 1.844 kB / 0.8116 GB, free: 3.465 MB / 0.5919 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0006268/0.761, allocations: 150.6 kB / 0.8118 GB, free: 3.359 MB / 0.5919 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004527/0.7614, allocations: 331.5 kB / 0.8121 GB, free: 3.266 MB / 0.5919 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01937/0.7808, allocations: 7.053 MB / 0.819 GB, free: 12.27 MB / 0.6075 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 0.04561/0.8264, allocations: 26.59 MB / 0.845 GB, free: 15.63 MB / 0.6387 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.009793/0.8363, allocations: 4.984 MB / 0.8498 GB, free: 10.35 MB / 0.6387 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006898/0.8432, allocations: 2.616 MB / 0.8524 GB, free: 7.723 MB / 0.6387 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0003463/0.8436, allocations: 129.2 kB / 0.8525 GB, free: 7.586 MB / 0.6387 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.842e-05/0.8437, allocations: 64.48 kB / 0.8526 GB, free: 7.516 MB / 0.6387 GB
Notification: Performance of pre-optimization done (n=208): time 4.409e-06/0.8437, allocations: 4 kB / 0.8526 GB, free: 7.512 MB / 0.6387 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 0.1196/0.9633, allocations: 31.19 MB / 0.883 GB, free: 8.328 MB / 0.67 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001728/0.9635, allocations: 239.6 kB / 0.8833 GB, free: 8.043 MB / 0.67 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002918/0.9664, allocations: 1.481 MB / 0.8847 GB, free: 6.555 MB / 0.67 GB
Notification: Performance of collectPreVariables (initialization): time 0.0006599/0.9671, allocations: 69.7 kB / 0.8848 GB, free: 6.48 MB / 0.67 GB
Notification: Performance of collectInitialEqns (initialization): time 0.00131/0.9684, allocations: 1.55 MB / 0.8863 GB, free: 4.922 MB / 0.67 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001555/0.97, allocations: 0.9606 MB / 0.8872 GB, free: 3.953 MB / 0.67 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.001957/0.9719, allocations: 0.6359 MB / 0.8878 GB, free: 3.309 MB / 0.67 GB
Notification: Performance of setup shared object (initialization): time 0.0001328/0.9721, allocations: 309.1 kB / 0.8881 GB, free: 3.004 MB / 0.67 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006969/0.9791, allocations: 2.69 MB / 0.8908 GB, free: 312 kB / 0.67 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.00816/0.9873, allocations: 3.567 MB / 0.8942 GB, free: 12.36 MB / 0.6856 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01533/1.003, allocations: 6.402 MB / 0.9005 GB, free: 5.562 MB / 0.6856 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.57e-05/1.003, allocations: 8 kB / 0.9005 GB, free: 5.555 MB / 0.6856 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 0.03594/1.039, allocations: 11.03 MB / 0.9113 GB, free: 10.41 MB / 0.7012 GB
Notification: Performance of prepare postOptimizeDAE: time 5.528e-05/1.039, allocations: 20 kB / 0.9113 GB, free: 10.39 MB / 0.7012 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.126e-05/1.039, allocations: 24.56 kB / 0.9113 GB, free: 10.37 MB / 0.7012 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.0353/1.074, allocations: 5.54 MB / 0.9167 GB, free: 4.816 MB / 0.7012 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00675/1.081, allocations: 0.9945 MB / 0.9177 GB, free: 3.82 MB / 0.7012 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.05074/1.132, allocations: 28.22 MB / 0.9453 GB, free: 7.164 MB / 0.7325 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005331/1.137, allocations: 0.581 MB / 0.9458 GB, free: 6.582 MB / 0.7325 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0007971/1.138, allocations: 155.9 kB / 0.946 GB, free: 6.43 MB / 0.7325 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.01092/1.149, allocations: 3.98 MB / 0.9499 GB, free: 2.441 MB / 0.7325 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.008862/1.158, allocations: 3.532 MB / 0.9533 GB, free: 14.53 MB / 0.7481 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.09904/1.257, allocations: 24.62 MB / 0.9774 GB, free: 5.395 MB / 0.7637 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.679e-05/1.257, allocations: 8 kB / 0.9774 GB, free: 5.387 MB / 0.7637 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 0.03115/1.288, allocations: 10.54 MB / 0.9877 GB, free: 10.7 MB / 0.7794 GB
Notification: Performance of prepare postOptimizeDAE: time 4.449e-05/1.288, allocations: 21.97 kB / 0.9877 GB, free: 10.68 MB / 0.7794 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.489e-05/1.288, allocations: 24 kB / 0.9877 GB, free: 10.66 MB / 0.7794 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01702/1.305, allocations: 4.322 MB / 0.9919 GB, free: 6.32 MB / 0.7794 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.005267/1.311, allocations: 1.041 MB / 0.9929 GB, free: 5.277 MB / 0.7794 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04209/1.353, allocations: 27.13 MB / 1.019 GB, free: 9.418 MB / 0.8106 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005024/1.358, allocations: 0.5576 MB / 1.02 GB, free: 8.859 MB / 0.8106 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.000635/1.358, allocations: 155.9 kB / 1.02 GB, free: 8.707 MB / 0.8106 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 0.001158/1.36, allocations: 403.2 kB / 1.021 GB, free: 8.305 MB / 0.8106 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0007467/1.36, allocations: 206.7 kB / 1.021 GB, free: 8.102 MB / 0.8106 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 0.02992/1.39, allocations: 10.18 MB / 1.031 GB, free: 13.86 MB / 0.8262 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.394e-05/1.39, allocations: 28 kB / 1.031 GB, free: 13.83 MB / 0.8262 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 3.312e-05/1.39, allocations: 12 kB / 1.031 GB, free: 13.82 MB / 0.8262 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 6.297e-05/1.39, allocations: 15.95 kB / 1.031 GB, free: 13.8 MB / 0.8262 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 0.04416/1.435, allocations: 16.27 MB / 1.047 GB, free: 13.28 MB / 0.8419 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.843e-05/1.435, allocations: 8.156 kB / 1.047 GB, free: 13.27 MB / 0.8419 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003775/1.438, allocations: 0.741 MB / 1.047 GB, free: 12.53 MB / 0.8419 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.02058/1.459, allocations: 5.173 MB / 1.052 GB, free: 7.344 MB / 0.8419 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0006745/1.46, allocations: 71.95 kB / 1.052 GB, free: 7.273 MB / 0.8419 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.3982/1.858, allocations: 27.26 MB / 1.079 GB, free: 273.3 MB / 0.8575 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 9.628e-06/1.858, allocations: 10.56 kB / 1.079 GB, free: 273.3 MB / 0.8575 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 0.02818/1.886, allocations: 10.1 MB / 1.089 GB, free: 272.3 MB / 0.8575 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.001875/1.888, allocations: 0.7418 MB / 1.09 GB, free: 272.2 MB / 0.8575 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.000538/1.889, allocations: 62.44 kB / 1.09 GB, free: 272.2 MB / 0.8575 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003782/1.893, allocations: 0.5032 MB / 1.09 GB, free: 272.2 MB / 0.8575 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0008273/1.893, allocations: 226.5 kB / 1.09 GB, free: 272.1 MB / 0.8575 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.000301/1.894, allocations: 94.31 kB / 1.091 GB, free: 272.1 MB / 0.8575 GB
Notification: Performance of sorting global known variables: time 0.001684/1.895, allocations: 1.003 MB / 1.091 GB, free: 272 MB / 0.8575 GB
Notification: Performance of sort global known variables: time 5.61e-07/1.895, allocations: 0.7812 kB / 1.092 GB, free: 272 MB / 0.8575 GB
Notification: Performance of remove unused functions: time 0.008081/1.903, allocations: 1.855 MB / 1.093 GB, free: 272 MB / 0.8575 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 0.0268/1.93, allocations: 10.77 MB / 1.104 GB, free: 270.4 MB / 0.8575 GB
Notification: Performance of simCode: created initialization part: time 0.03082/1.961, allocations: 12.47 MB / 1.116 GB, free: 268.6 MB / 0.8575 GB
Notification: Performance of simCode: created event and clocks part: time 1.453e-05/1.961, allocations: 1.312 kB / 1.116 GB, free: 268.6 MB / 0.8575 GB
Notification: Performance of simCode: created simulation system equations: time 0.01025/1.971, allocations: 4.443 MB / 1.12 GB, free: 267.1 MB / 0.8575 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002649/1.974, allocations: 284.5 kB / 1.121 GB, free: 266.9 MB / 0.8575 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 0.09148/2.066, allocations: 42.51 MB / 1.162 GB, free: 233.1 MB / 0.8575 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002379/2.068, allocations: 2.846 MB / 1.165 GB, free: 230.2 MB / 0.8575 GB
Notification: Performance of simCode: alias equations: time 0.003698/2.072, allocations: 1.655 MB / 1.167 GB, free: 228.6 MB / 0.8575 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001433/2.073, allocations: 1.222 MB / 1.168 GB, free: 227.4 MB / 0.8575 GB
Notification: Performance of SimCode: time 7.22e-07/2.073, allocations: 0 / 1.168 GB, free: 227.4 MB / 0.8575 GB
Notification: Performance of buildModelFMU: Generate the FMI files: time 0.1401/2.213, allocations: 103.4 MB / 1.269 GB, free: 124.5 MB / 0.8575 GB
Notification: Performance of buildModelFMU: Generate platform static: time 17.27/19.49, allocations: 15.5 kB / 1.269 GB, free: 124.5 MB / 0.8575 GB
"
[Timeout remaining time 640]
(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: 23.587038431316614]
Failed to read output from testmodel.py, exit status != 0:
19.626328996848315 19.6331995 18.932400345
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7f6d16d96020>