Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_12_Buildings.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 0.00126/0.00126, allocations: 97.92 kB / 19.73 MB, free: 2.133 MB / 14.72 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 0.00136/0.00136, allocations: 216.7 kB / 23.03 MB, free: 4.949 MB / 14.72 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 1.397/1.397, allocations: 230.6 MB / 256.8 MB, free: 7.801 MB / 206.1 MB
"
[Timeout remaining time 178]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.1-maint.12.x/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.1-maint.12.x/package.mo): time 3.02/3.02, allocations: 0.49 GB / 0.7959 GB, free: 35.52 MB / 0.6231 GB
"
[Timeout remaining time 177]
Using package Buildings with version 12.1.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.1-maint.12.x/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(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD,fileNamePrefix="Buildings_12_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepDown_YD",fmuType="cs",version="2.0",platforms={"static"})
"" <> buildModelFMU(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD,fileNamePrefix="Buildings_12_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepDown_YD",fmuType="cs",version="2.0",platforms={"static"}) [Timeout 300]
"Notification: Buildings 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 0.001904/0.001904, allocations: 63.5 kB / 1.155 GB, free: 25.43 MB / 0.9044 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.3396/0.3415, allocations: 176.1 MB / 1.327 GB, free: 1.438 MB / 1.014 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD): time 0.02329/0.3648, allocations: 17.84 MB / 1.344 GB, free: 15.53 MB / 1.045 GB
Notification: Performance of NFInst.instExpressions: time 0.01194/0.3768, allocations: 6.688 MB / 1.351 GB, free: 8.828 MB / 1.045 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001767/0.3785, allocations: 63.75 kB / 1.351 GB, free: 8.766 MB / 1.045 GB
Notification: Performance of NFTyping.typeComponents: time 0.003903/0.3824, allocations: 1.489 MB / 1.352 GB, free: 7.273 MB / 1.045 GB
Notification: Performance of NFTyping.typeBindings: time 0.003519/0.3859, allocations: 1.443 MB / 1.354 GB, free: 5.824 MB / 1.045 GB
Notification: Performance of NFTyping.typeClassSections: time 0.002993/0.3889, allocations: 1.265 MB / 1.355 GB, free: 4.559 MB / 1.045 GB
Notification: Performance of NFFlatten.flatten: time 0.006176/0.3951, allocations: 5.441 MB / 1.36 GB, free: 15.11 MB / 1.061 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.004559/0.3997, allocations: 3.385 MB / 1.363 GB, free: 11.62 MB / 1.061 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.003479/0.4032, allocations: 2.408 MB / 1.366 GB, free: 9.203 MB / 1.061 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.00444/0.4076, allocations: 3.159 MB / 1.369 GB, free: 6.035 MB / 1.061 GB
Notification: Performance of NFPackage.collectConstants: time 0.0007826/0.4084, allocations: 0.5117 MB / 1.369 GB, free: 5.523 MB / 1.061 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.002217/0.4106, allocations: 1.198 MB / 1.371 GB, free: 4.324 MB / 1.061 GB
Notification: Performance of NFScalarize.scalarize: time 0.002354/0.4129, allocations: 2.296 MB / 1.373 GB, free: 2.023 MB / 1.061 GB
Notification: Performance of NFVerifyModel.verify: time 0.0024/0.4153, allocations: 1.775 MB / 1.375 GB, free: 248 kB / 1.061 GB
Notification: Performance of NFConvertDAE.convert: time 0.008723/0.4241, allocations: 7.78 MB / 1.382 GB, free: 8.438 MB / 1.076 GB
Notification: Performance of FrontEnd - DAE generated: time 6.532e-06/0.4241, allocations: 0 / 1.382 GB, free: 8.438 MB / 1.076 GB
Notification: Performance of FrontEnd: time 1.764e-06/0.4241, allocations: 0 / 1.382 GB, free: 8.438 MB / 1.076 GB
Notification: Performance of Transformations before backend: time 0.0001896/0.4243, allocations: 4 kB / 1.382 GB, free: 8.434 MB / 1.076 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 0.008768/0.433, allocations: 3.785 MB / 1.386 GB, free: 4.602 MB / 1.076 GB
Notification: Performance of prepare preOptimizeDAE: time 4.569e-05/0.4331, allocations: 8.031 kB / 1.386 GB, free: 4.594 MB / 1.076 GB
Notification: Performance of preOpt introduceOutputRealDerivatives (simulation): time 0.000104/0.4332, allocations: 99.22 kB / 1.386 GB, free: 4.496 MB / 1.076 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0008366/0.434, allocations: 0.5423 MB / 1.386 GB, free: 3.945 MB / 1.076 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01248/0.4465, allocations: 2.421 MB / 1.389 GB, free: 1.52 MB / 1.076 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.005313/0.4518, allocations: 2.158 MB / 1.391 GB, free: 15.33 MB / 1.092 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002551/0.4521, allocations: 271 kB / 1.391 GB, free: 15.06 MB / 1.092 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001207/0.4533, allocations: 340 kB / 1.392 GB, free: 14.73 MB / 1.092 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01561/0.4689, allocations: 7.205 MB / 1.399 GB, free: 7.406 MB / 1.092 GB
Notification: Performance of preOpt findStateOrder (simulation): time 7.828e-05/0.469, allocations: 15.88 kB / 1.399 GB, free: 7.391 MB / 1.092 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004578/0.4694, allocations: 152 kB / 1.399 GB, free: 7.242 MB / 1.092 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004947/0.4699, allocations: 330 kB / 1.399 GB, free: 6.918 MB / 1.092 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0165/0.4864, allocations: 7.027 MB / 1.406 GB, free: 15.88 MB / 1.107 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 0.03411/0.5205, allocations: 18.43 MB / 1.424 GB, free: 12.86 MB / 1.123 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.007917/0.5284, allocations: 3.712 MB / 1.427 GB, free: 9.125 MB / 1.123 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.005771/0.5342, allocations: 2.526 MB / 1.43 GB, free: 6.578 MB / 1.123 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002128/0.5344, allocations: 49.91 kB / 1.43 GB, free: 6.527 MB / 1.123 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.694e-05/0.5345, allocations: 64.56 kB / 1.43 GB, free: 6.457 MB / 1.123 GB
Notification: Performance of pre-optimization done (n=208): time 4.969e-06/0.5345, allocations: 0 / 1.43 GB, free: 6.457 MB / 1.123 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 0.1014/0.6359, allocations: 30.75 MB / 1.46 GB, free: 7.723 MB / 1.154 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001595/0.636, allocations: 239.6 kB / 1.46 GB, free: 7.438 MB / 1.154 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002339/0.6384, allocations: 1.431 MB / 1.462 GB, free: 5.996 MB / 1.154 GB
Notification: Performance of collectPreVariables (initialization): time 0.0005443/0.6389, allocations: 65.7 kB / 1.462 GB, free: 5.926 MB / 1.154 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001205/0.6401, allocations: 1.538 MB / 1.463 GB, free: 4.371 MB / 1.154 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001118/0.6413, allocations: 0.9683 MB / 1.464 GB, free: 3.395 MB / 1.154 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.001217/0.6425, allocations: 0.6321 MB / 1.465 GB, free: 2.754 MB / 1.154 GB
Notification: Performance of setup shared object (initialization): time 0.0001291/0.6426, allocations: 305.1 kB / 1.465 GB, free: 2.453 MB / 1.154 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.005767/0.6484, allocations: 2.698 MB / 1.468 GB, free: 15.74 MB / 1.17 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.006458/0.6548, allocations: 3.647 MB / 1.471 GB, free: 11.7 MB / 1.17 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01252/0.6673, allocations: 6.406 MB / 1.478 GB, free: 4.895 MB / 1.17 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.2e-05/0.6674, allocations: 12 kB / 1.478 GB, free: 4.883 MB / 1.17 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 0.02832/0.6957, allocations: 10.8 MB / 1.488 GB, free: 10.01 MB / 1.186 GB
Notification: Performance of prepare postOptimizeDAE: time 4.816e-05/0.6957, allocations: 16 kB / 1.488 GB, free: 9.992 MB / 1.186 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.162e-05/0.6958, allocations: 28 kB / 1.488 GB, free: 9.965 MB / 1.186 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01958/0.7154, allocations: 5.536 MB / 1.494 GB, free: 4.418 MB / 1.186 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004281/0.7196, allocations: 0.9906 MB / 1.495 GB, free: 3.426 MB / 1.186 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04451/0.7642, allocations: 27.49 MB / 1.521 GB, free: 7.562 MB / 1.217 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004545/0.7687, allocations: 0.5733 MB / 1.522 GB, free: 6.988 MB / 1.217 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004934/0.7692, allocations: 152.3 kB / 1.522 GB, free: 6.84 MB / 1.217 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.008432/0.7776, allocations: 3.984 MB / 1.526 GB, free: 2.848 MB / 1.217 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.006871/0.7845, allocations: 3.611 MB / 1.53 GB, free: 14.84 MB / 1.232 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.08852/0.873, allocations: 24.48 MB / 1.553 GB, free: 5.887 MB / 1.248 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.129e-05/0.873, allocations: 11.94 kB / 1.553 GB, free: 5.875 MB / 1.248 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 0.02574/0.8988, allocations: 10.17 MB / 1.563 GB, free: 11.64 MB / 1.264 GB
Notification: Performance of prepare postOptimizeDAE: time 3.833e-05/0.8988, allocations: 20.55 kB / 1.563 GB, free: 11.62 MB / 1.264 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.406e-05/0.8989, allocations: 36.12 kB / 1.563 GB, free: 11.59 MB / 1.264 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01538/0.9142, allocations: 4.313 MB / 1.568 GB, free: 7.25 MB / 1.264 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004564/0.9188, allocations: 1.041 MB / 1.569 GB, free: 6.207 MB / 1.264 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03655/0.9554, allocations: 26.26 MB / 1.594 GB, free: 11.36 MB / 1.295 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004346/0.9597, allocations: 0.5614 MB / 1.595 GB, free: 10.79 MB / 1.295 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005156/0.9602, allocations: 155.9 kB / 1.595 GB, free: 10.64 MB / 1.295 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 0.000965/0.9612, allocations: 405.1 kB / 1.595 GB, free: 10.24 MB / 1.295 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0006009/0.9618, allocations: 202.7 kB / 1.596 GB, free: 10.04 MB / 1.295 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 0.02621/0.988, allocations: 9.923 MB / 1.605 GB, free: 80 kB / 1.295 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.517e-05/0.988, allocations: 24 kB / 1.605 GB, free: 56 kB / 1.295 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 2.161e-05/0.9881, allocations: 20 kB / 1.605 GB, free: 36 kB / 1.295 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 4.98e-05/0.9881, allocations: 11.95 kB / 1.605 GB, free: 24 kB / 1.295 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 0.7003/1.688, allocations: 15.34 MB / 1.62 GB, free: 256.5 MB / 1.295 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.372e-05/1.688, allocations: 11.72 kB / 1.62 GB, free: 256.5 MB / 1.295 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003378/1.692, allocations: 0.739 MB / 1.621 GB, free: 256.5 MB / 1.295 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.0187/1.711, allocations: 5.172 MB / 1.626 GB, free: 255.9 MB / 1.295 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0008664/1.711, allocations: 73.73 kB / 1.626 GB, free: 255.8 MB / 1.295 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.03439/1.746, allocations: 26.55 MB / 1.652 GB, free: 242.3 MB / 1.295 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 5.891e-06/1.746, allocations: 7.781 kB / 1.652 GB, free: 242.3 MB / 1.295 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 0.02173/1.768, allocations: 9.876 MB / 1.662 GB, free: 236.8 MB / 1.295 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.001786/1.769, allocations: 0.6576 MB / 1.662 GB, free: 236.2 MB / 1.295 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0004498/1.77, allocations: 56.53 kB / 1.662 GB, free: 236.2 MB / 1.295 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003047/1.773, allocations: 0.5067 MB / 1.663 GB, free: 235.6 MB / 1.295 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0007438/1.774, allocations: 238.2 kB / 1.663 GB, free: 235.4 MB / 1.295 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002177/1.774, allocations: 91.94 kB / 1.663 GB, free: 235.3 MB / 1.295 GB
Notification: Performance of sorting global known variables: time 0.001136/1.775, allocations: 0.9723 MB / 1.664 GB, free: 234.3 MB / 1.295 GB
Notification: Performance of sort global known variables: time 8e-08/1.775, allocations: 0.5469 kB / 1.664 GB, free: 234.3 MB / 1.295 GB
Notification: Performance of remove unused functions: time 0.005354/1.78, allocations: 1.853 MB / 1.666 GB, free: 232.5 MB / 1.295 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 0.02137/1.802, allocations: 10.51 MB / 1.676 GB, free: 221.8 MB / 1.295 GB
Notification: Performance of simCode: created initialization part: time 0.02591/1.828, allocations: 12.05 MB / 1.688 GB, free: 209.7 MB / 1.295 GB
Notification: Performance of simCode: created event and clocks part: time 2.763e-05/1.828, allocations: 0.5469 kB / 1.688 GB, free: 209.7 MB / 1.295 GB
Notification: Performance of simCode: created simulation system equations: time 0.01027/1.838, allocations: 4.259 MB / 1.692 GB, free: 205.4 MB / 1.295 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002545/1.84, allocations: 268.1 kB / 1.692 GB, free: 205.1 MB / 1.295 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 0.07731/1.918, allocations: 41.35 MB / 1.733 GB, free: 162.6 MB / 1.295 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002411/1.92, allocations: 2.276 MB / 1.735 GB, free: 160.3 MB / 1.295 GB
Notification: Performance of simCode: alias equations: time 0.003762/1.924, allocations: 1.657 MB / 1.737 GB, free: 158.6 MB / 1.295 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001353/1.925, allocations: 1.21 MB / 1.738 GB, free: 157.4 MB / 1.295 GB
Notification: Performance of SimCode: time 1.333e-06/1.925, allocations: 4 kB / 1.738 GB, free: 157.4 MB / 1.295 GB
Notification: Performance of buildModelFMU: Generate the FMI files: time 0.1309/2.056, allocations: 104 MB / 1.839 GB, free: 54.02 MB / 1.295 GB
Notification: Performance of buildModelFMU: Generate platform static: time 17.57/19.63, allocations: 11.98 kB / 1.839 GB, free: 54.01 MB / 1.295 GB
"
[Timeout remaining time 280]
(rm -f Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; mkfifo Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; head -c 1048576 < Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe >> ../files/Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator -r=Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD_res.mat --tempDir=temp_Buildings_12_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepDown_YD_fmu --startTime=0 --stopTime=1 --stepSize=0.0004 --timeout=400 --tolerance=1e-06 Buildings_12_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepDown_YD.fmu > Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe 2>&1) [Timeout 420.0]
[Calling os._exit(0), Time elapsed: 26.053638654062524]
Failed to read output from testmodel.py, exit status != 0:
19.844600701937452 19.855498448 19.428964872999998
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7f245df4b3a0>