Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.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 0.001325/0.001325, allocations: 107.2 kB / 16.45 MB, free: 6.508 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 0.001384/0.001384, allocations: 213.7 kB / 19.43 MB, free: 3.648 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 1.433/1.433, allocations: 230.6 MB / 252.8 MB, free: 9.105 MB / 206.1 MB
"
[Timeout remaining time 178]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.1-maint.11.x/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.1-maint.11.x/package.mo): time 2.72/2.72, allocations: 476.7 MB / 0.7672 GB, free: 5.203 MB / 0.6231 GB
"
[Timeout remaining time 177]
Using package Buildings with version 11.1.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.1-maint.11.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.UnbalancedStepUp.YD,fileNamePrefix="Buildings_11_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepUp_YD",fmuType="me",version="2.0",platforms={"static"})
"" <> buildModelFMU(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD,fileNamePrefix="Buildings_11_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepUp_YD",fmuType="me",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 0.002059/0.002059, allocations: 67.91 kB / 1.112 GB, free: 1.441 MB / 0.9044 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.7323/0.7344, allocations: 169.9 MB / 1.278 GB, free: 13.41 MB / 0.9825 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD): time 0.02517/0.7596, allocations: 18.61 MB / 1.297 GB, free: 10.72 MB / 0.9981 GB
Notification: Performance of NFInst.instExpressions: time 0.01263/0.7722, allocations: 6.979 MB / 1.303 GB, free: 3.727 MB / 0.9981 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001452/0.7736, allocations: 63.75 kB / 1.303 GB, free: 3.664 MB / 0.9981 GB
Notification: Performance of NFTyping.typeComponents: time 0.004043/0.7777, allocations: 1.507 MB / 1.305 GB, free: 2.152 MB / 0.9981 GB
Notification: Performance of NFTyping.typeBindings: time 0.003878/0.7816, allocations: 1.463 MB / 1.306 GB, free: 0.6836 MB / 0.9981 GB
Notification: Performance of NFTyping.typeClassSections: time 0.003639/0.7852, allocations: 1.271 MB / 1.308 GB, free: 15.41 MB / 1.014 GB
Notification: Performance of NFFlatten.flatten: time 0.007119/0.7923, allocations: 5.48 MB / 1.313 GB, free: 9.918 MB / 1.014 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.007267/0.7996, allocations: 5.181 MB / 1.318 GB, free: 4.625 MB / 1.014 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.003903/0.8035, allocations: 2.412 MB / 1.32 GB, free: 2.207 MB / 1.014 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.004621/0.8081, allocations: 3.175 MB / 1.323 GB, free: 15.02 MB / 1.029 GB
Notification: Performance of NFPackage.collectConstants: time 0.0009428/0.809, allocations: 0.5117 MB / 1.324 GB, free: 14.51 MB / 1.029 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.002401/0.8114, allocations: 1.295 MB / 1.325 GB, free: 13.21 MB / 1.029 GB
Notification: Performance of NFScalarize.scalarize: time 0.002414/0.8139, allocations: 2.296 MB / 1.327 GB, free: 10.91 MB / 1.029 GB
Notification: Performance of NFVerifyModel.verify: time 0.002702/0.8166, allocations: 2.202 MB / 1.33 GB, free: 8.703 MB / 1.029 GB
Notification: Performance of NFConvertDAE.convert: time 0.008635/0.8252, allocations: 7.796 MB / 1.337 GB, free: 0.8828 MB / 1.029 GB
Notification: Performance of FrontEnd - DAE generated: time 5.34e-06/0.8252, allocations: 0 / 1.337 GB, free: 0.8828 MB / 1.029 GB
Notification: Performance of FrontEnd: time 1.473e-06/0.8252, allocations: 0 / 1.337 GB, free: 0.8828 MB / 1.029 GB
Notification: Performance of Transformations before backend: time 0.0001515/0.8254, allocations: 0 / 1.337 GB, free: 0.8828 MB / 1.029 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 0.008833/0.8342, allocations: 3.907 MB / 1.341 GB, free: 12.91 MB / 1.045 GB
Notification: Performance of prepare preOptimizeDAE: time 4.797e-05/0.8342, allocations: 8.031 kB / 1.341 GB, free: 12.9 MB / 1.045 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.001031/0.8353, allocations: 0.5465 MB / 1.342 GB, free: 12.35 MB / 1.045 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01349/0.8488, allocations: 2.436 MB / 1.344 GB, free: 9.906 MB / 1.045 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.004972/0.8537, allocations: 2.195 MB / 1.346 GB, free: 7.664 MB / 1.045 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002398/0.854, allocations: 275.2 kB / 1.346 GB, free: 7.395 MB / 1.045 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0009118/0.8549, allocations: 352 kB / 1.347 GB, free: 7.051 MB / 1.045 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01609/0.871, allocations: 7.151 MB / 1.354 GB, free: 15.8 MB / 1.061 GB
Notification: Performance of preOpt findStateOrder (simulation): time 8.293e-05/0.8711, allocations: 11.88 kB / 1.354 GB, free: 15.79 MB / 1.061 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0006252/0.8717, allocations: 148 kB / 1.354 GB, free: 15.64 MB / 1.061 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0006682/0.8723, allocations: 334.1 kB / 1.354 GB, free: 15.32 MB / 1.061 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01724/0.8896, allocations: 7.048 MB / 1.361 GB, free: 8.254 MB / 1.061 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03717/0.9267, allocations: 26.54 MB / 1.387 GB, free: 11.55 MB / 1.092 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.009077/0.9358, allocations: 4.874 MB / 1.392 GB, free: 6.371 MB / 1.092 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006494/0.9423, allocations: 2.534 MB / 1.394 GB, free: 3.816 MB / 1.092 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0003082/0.9426, allocations: 131 kB / 1.394 GB, free: 3.668 MB / 1.092 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 7.444e-05/0.9427, allocations: 72.44 kB / 1.394 GB, free: 3.59 MB / 1.092 GB
Notification: Performance of pre-optimization done (n=208): time 4.228e-06/0.9427, allocations: 0 / 1.394 GB, free: 3.59 MB / 1.092 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.conv2.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.conv2.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 0.1134/1.056, allocations: 31.09 MB / 1.425 GB, free: 4.43 MB / 1.123 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001624/1.056, allocations: 247.6 kB / 1.425 GB, free: 4.137 MB / 1.123 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002557/1.059, allocations: 1.469 MB / 1.426 GB, free: 2.66 MB / 1.123 GB
Notification: Performance of collectPreVariables (initialization): time 0.0004641/1.059, allocations: 69.7 kB / 1.426 GB, free: 2.586 MB / 1.123 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001213/1.061, allocations: 1.554 MB / 1.428 GB, free: 1.016 MB / 1.123 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001182/1.062, allocations: 0.9566 MB / 1.429 GB, free: 52 kB / 1.123 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.001295/1.063, allocations: 0.6359 MB / 1.43 GB, free: 15.41 MB / 1.139 GB
Notification: Performance of setup shared object (initialization): time 0.0001341/1.063, allocations: 313 kB / 1.43 GB, free: 15.1 MB / 1.139 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006391/1.07, allocations: 2.686 MB / 1.432 GB, free: 12.4 MB / 1.139 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.007441/1.077, allocations: 3.567 MB / 1.436 GB, free: 8.461 MB / 1.139 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01387/1.091, allocations: 6.406 MB / 1.442 GB, free: 1.656 MB / 1.139 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.648e-05/1.091, allocations: 8 kB / 1.442 GB, free: 1.648 MB / 1.139 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.conv2.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.conv2.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 0.03147/1.122, allocations: 10.91 MB / 1.453 GB, free: 6.633 MB / 1.154 GB
Notification: Performance of prepare postOptimizeDAE: time 4.85e-05/1.122, allocations: 16 kB / 1.453 GB, free: 6.617 MB / 1.154 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.963e-05/1.122, allocations: 28 kB / 1.453 GB, free: 6.59 MB / 1.154 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02074/1.143, allocations: 5.56 MB / 1.458 GB, free: 1.012 MB / 1.154 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004484/1.148, allocations: 0.9906 MB / 1.459 GB, free: 20 kB / 1.154 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04776/1.195, allocations: 28.21 MB / 1.487 GB, free: 3.363 MB / 1.186 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004679/1.2, allocations: 0.5732 MB / 1.487 GB, free: 2.789 MB / 1.186 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005877/1.201, allocations: 155.9 kB / 1.488 GB, free: 2.637 MB / 1.186 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.009057/1.21, allocations: 3.981 MB / 1.491 GB, free: 14.65 MB / 1.201 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.0075/1.217, allocations: 3.528 MB / 1.495 GB, free: 10.74 MB / 1.201 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.09449/1.312, allocations: 24.62 MB / 1.519 GB, free: 1.605 MB / 1.217 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.512e-05/1.312, allocations: 8 kB / 1.519 GB, free: 1.598 MB / 1.217 GB
Warning: The linear system: 
1 : transformer.conv1.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.conv1.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 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[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 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[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_p[1] ;
  line2.v2_n[1] ;
  line2.v1_n[1] ;
  line2.v1_p[1]
]
  =
[
  -loadRL.load1.v[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.conv2.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]
]
 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_lambda0): time 0.02873/1.34, allocations: 10.46 MB / 1.529 GB, free: 6.988 MB / 1.232 GB
Notification: Performance of prepare postOptimizeDAE: time 3.85e-05/1.341, allocations: 19.94 kB / 1.529 GB, free: 6.969 MB / 1.232 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.11e-05/1.341, allocations: 28 kB / 1.529 GB, free: 6.941 MB / 1.232 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01617/1.357, allocations: 4.335 MB / 1.533 GB, free: 2.59 MB / 1.232 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004834/1.362, allocations: 1.037 MB / 1.534 GB, free: 1.551 MB / 1.232 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04054/1.402, allocations: 27.15 MB / 1.561 GB, free: 5.672 MB / 1.264 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004614/1.407, allocations: 0.5576 MB / 1.562 GB, free: 5.113 MB / 1.264 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005502/1.407, allocations: 151.9 kB / 1.562 GB, free: 4.965 MB / 1.264 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.i1[2]) - line2.i3[2] - line2.i2[2]
         0.0 = (-line2.i1[1]) - line2.i3[1] - line2.i2[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 0.001138/1.408, allocations: 399.3 kB / 1.562 GB, free: 4.566 MB / 1.264 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.000757/1.409, allocations: 206.8 kB / 1.562 GB, free: 4.363 MB / 1.264 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 : transformer.conv2.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.conv2.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 postOpt wrapFunctionCalls (simulation): time 0.02886/1.438, allocations: 10.09 MB / 1.572 GB, free: 10.2 MB / 1.279 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.327e-05/1.438, allocations: 28 kB / 1.572 GB, free: 10.17 MB / 1.279 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 3.495e-05/1.438, allocations: 16 kB / 1.572 GB, free: 10.16 MB / 1.279 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 6.335e-05/1.438, allocations: 23.88 kB / 1.572 GB, free: 10.13 MB / 1.279 GB
Warning: The linear system: 
1 : 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]
2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
3 : 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]
4 : transformer.conv2.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.v2_n[1] ;
  line2.v1_n[1] ;
  line2.v1_p[1] ;
  line2.v2_p[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] ;
  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.conv2.V2[1]
]
 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 0.04006/1.478, allocations: 16.24 MB / 1.588 GB, free: 9.641 MB / 1.295 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.792e-05/1.478, allocations: 8 kB / 1.588 GB, free: 9.633 MB / 1.295 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003687/1.482, allocations: 0.734 MB / 1.589 GB, free: 8.898 MB / 1.295 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.02021/1.502, allocations: 5.181 MB / 1.594 GB, free: 3.699 MB / 1.295 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0005549/1.503, allocations: 75.95 kB / 1.594 GB, free: 3.625 MB / 1.295 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.6165/2.119, allocations: 27.21 MB / 1.62 GB, free: 309.9 MB / 1.311 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.638e-05/2.119, allocations: 11.81 kB / 1.62 GB, free: 309.9 MB / 1.311 GB
Warning: The linear system: 
1 : 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]
2 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1]
3 : 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]
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.v2_p[1] ;
  line2.v1_p[1] ;
  line2.v1_n[1] ;
  line2.v2_n[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.conv2.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]
]
 might be structurally or numerically singular for variable line2.v2_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.02826/2.147, allocations: 10.05 MB / 1.63 GB, free: 307.1 MB / 1.311 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.001758/2.149, allocations: 0.7348 MB / 1.631 GB, free: 306.9 MB / 1.311 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0005548/2.15, allocations: 57.75 kB / 1.631 GB, free: 306.8 MB / 1.311 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003698/2.153, allocations: 0.5071 MB / 1.632 GB, free: 306.8 MB / 1.311 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0009703/2.154, allocations: 227.9 kB / 1.632 GB, free: 306.7 MB / 1.311 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002744/2.155, allocations: 97.86 kB / 1.632 GB, free: 306.7 MB / 1.311 GB
Notification: Performance of sorting global known variables: time 0.0014/2.156, allocations: 1.003 MB / 1.633 GB, free: 306.4 MB / 1.311 GB
Notification: Performance of sort global known variables: time 7e-08/2.156, allocations: 0 / 1.633 GB, free: 306.4 MB / 1.311 GB
Notification: Performance of remove unused functions: time 0.005989/2.162, allocations: 1.854 MB / 1.635 GB, free: 306.2 MB / 1.311 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 : 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]
2 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1]
3 : 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]
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.v2_p[1] ;
  line2.v1_p[1] ;
  line2.v1_n[1] ;
  line2.v2_n[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.conv2.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]
]
 might be structurally or numerically singular for variable line2.v2_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 0.02327/2.185, allocations: 10.73 MB / 1.645 GB, free: 302.4 MB / 1.311 GB
Notification: Performance of simCode: created initialization part: time 0.02735/2.213, allocations: 12.01 MB / 1.657 GB, free: 297.5 MB / 1.311 GB
Notification: Performance of simCode: created event and clocks part: time 1.228e-05/2.213, allocations: 0 / 1.657 GB, free: 297.5 MB / 1.311 GB
Notification: Performance of simCode: created simulation system equations: time 0.009525/2.222, allocations: 4.245 MB / 1.661 GB, free: 293.3 MB / 1.311 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002136/2.224, allocations: 278.8 kB / 1.661 GB, free: 293.1 MB / 1.311 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.conv2.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.conv2.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.conv2.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.conv2.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 0.08303/2.307, allocations: 42.3 MB / 1.703 GB, free: 249.6 MB / 1.311 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002464/2.31, allocations: 2.85 MB / 1.705 GB, free: 246.7 MB / 1.311 GB
Notification: Performance of simCode: alias equations: time 0.003596/2.313, allocations: 1.655 MB / 1.707 GB, free: 245.1 MB / 1.311 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.00144/2.315, allocations: 1.227 MB / 1.708 GB, free: 243.9 MB / 1.311 GB
Notification: Performance of SimCode: time 9.22e-07/2.315, allocations: 0 / 1.708 GB, free: 243.9 MB / 1.311 GB
Notification: Performance of buildModelFMU: Generate the FMI files: time 0.1383/2.453, allocations: 104.3 MB / 1.81 GB, free: 140.1 MB / 1.311 GB
Notification: Performance of buildModelFMU: Generate platform static: time 17.02/19.47, allocations: 17.67 kB / 1.81 GB, free: 140.1 MB / 1.311 GB
"
[Timeout remaining time 280]
(rm -f Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; mkfifo Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; head -c 1048576 < Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe >> ../files/Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.sim & python3 -m fmpy simulate  --output-file Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD_res.csv --start-time 0 --stop-time 1 --timeout 400 --relative-tolerance 1e-06 --interface-type ModelExchange --solver CVode --output-interval 0.0004 Buildings_11_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepUp_YD.fmu > Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe 2>&1) [Timeout 420.0]
[Calling os._exit(0), Time elapsed: 25.40019340091385]
Failed to read output from testmodel.py, exit status != 0:
19.614125782856718 19.633960709 18.804639659
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7ff0a77c2ce0>