Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr AixLib_AixLib.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 0.0006946/0.0006946, allocations: 72.5 kB / 19.93 MB, free: 4.633 MB / 18.57 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 0.0006886/0.0006886, allocations: 177.9 kB / 23.21 MB, free: 1.348 MB / 18.57 MB
"
[Timeout remaining time 180]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo): time 0.8675/0.8675, allocations: 177.1 MB / 203.5 MB, free: 5.551 MB / 186.7 MB
"
[Timeout remaining time 179]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_DeviceDrivers 2.2.0/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_DeviceDrivers 2.2.0/package.mo): time 0.03809/0.03809, allocations: 9.116 MB / 269.1 MB, free: 4.316 MB / 250.7 MB
[/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_DeviceDrivers 2.2.0/EmbeddedTargets/STM32F4/Functions/HAL.mo:5:3-11:14:writable] Warning: External function annotation should occur on the external-clause, not on the function.
[/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_DeviceDrivers 2.2.0/Incubate/OperatingSystem/DynamicArray.mo:6:3-94:18:writable] Warning: External function annotation should occur on the external-clause, not on the function.
[/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_DeviceDrivers 2.2.0/Incubate/Utilities/Functions.mo:1041:3-1062:27:writable] Warning: External function annotation should occur on the external-clause, not on the function.
[/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_DeviceDrivers 2.2.0/Incubate/Utilities/Functions.mo:1064:3-1092:25:writable] Warning: External function annotation should occur on the external-clause, not on the function.
"
[Timeout remaining time 180]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/SDF master/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/SDF master/package.mo): time 0.0003778/0.0003778, allocations: 23.73 kB / 328.5 MB, free: 5.812 MB / 298.7 MB
[/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_DeviceDrivers 2.2.0/EmbeddedTargets/STM32F4/Functions/HAL.mo:5:3-11:14:writable] Warning: External function annotation should occur on the external-clause, not on the function.
[/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_DeviceDrivers 2.2.0/Incubate/OperatingSystem/DynamicArray.mo:6:3-94:18:writable] Warning: External function annotation should occur on the external-clause, not on the function.
[/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_DeviceDrivers 2.2.0/Incubate/Utilities/Functions.mo:1041:3-1062:27:writable] Warning: External function annotation should occur on the external-clause, not on the function.
[/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_DeviceDrivers 2.2.0/Incubate/Utilities/Functions.mo:1064:3-1092:25:writable] Warning: External function annotation should occur on the external-clause, not on the function.
"
[Timeout remaining time 180]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 3.0.0/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 3.0.0/package.mo): time 1.518/1.518, allocations: 275 MB / 0.6474 GB, free: 2.879 MB / 0.4949 GB
[/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_DeviceDrivers 2.2.0/EmbeddedTargets/STM32F4/Functions/HAL.mo:5:3-11:14:writable] Warning: External function annotation should occur on the external-clause, not on the function.
[/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_DeviceDrivers 2.2.0/Incubate/OperatingSystem/DynamicArray.mo:6:3-94:18:writable] Warning: External function annotation should occur on the external-clause, not on the function.
[/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_DeviceDrivers 2.2.0/Incubate/Utilities/Functions.mo:1041:3-1062:27:writable] Warning: External function annotation should occur on the external-clause, not on the function.
[/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_DeviceDrivers 2.2.0/Incubate/Utilities/Functions.mo:1064:3-1092:25:writable] Warning: External function annotation should occur on the external-clause, not on the function.
"
[Timeout remaining time 178]
Using package AixLib with version 3.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 3.0.0/package.mo)
Using package SDF with version 0.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/SDF master/package.mo)
Using package Modelica_DeviceDrivers with version 2.2.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_DeviceDrivers 2.2.0/package.mo)
Using package Modelica with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo)
Using package Complex with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo)
Using package ModelicaServices with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo)
Running command: translateModel(AixLib.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="AixLib_AixLib.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD")
translateModel(AixLib.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="AixLib_AixLib.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD") [Timeout 660]
"Notification: Performance of FrontEnd - loaded program: time 1.473e-06/1.473e-06, allocations: 0 / 0.9293 GB, free: 20.83 MB / 0.7293 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 1.443e-05/1.59e-05, allocations: 4.531 kB / 0.9293 GB, free: 20.83 MB / 0.7293 GB
Notification: Performance of NFInst.instantiate(AixLib.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD): time 0.01245/0.01247, allocations: 17.49 MB / 0.9464 GB, free: 10.2 MB / 0.7293 GB
Notification: Performance of NFInst.instExpressions: time 0.006535/0.019, allocations: 6.709 MB / 0.9529 GB, free: 5.902 MB / 0.7293 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.0004487/0.01945, allocations: 64 kB / 0.953 GB, free: 5.887 MB / 0.7293 GB
Notification: Performance of NFTyping.typeComponents: time 0.001768/0.02122, allocations: 1.502 MB / 0.9545 GB, free: 5.059 MB / 0.7293 GB
Notification: Performance of NFTyping.typeBindings: time 0.001582/0.0228, allocations: 1.503 MB / 0.9559 GB, free: 4.199 MB / 0.7293 GB
Notification: Performance of NFTyping.typeClassSections: time 0.001468/0.02427, allocations: 1.274 MB / 0.9572 GB, free: 3.516 MB / 0.7293 GB
Notification: Performance of NFFlatten.flatten: time 0.003456/0.02772, allocations: 5.553 MB / 0.9626 GB, free: 1.117 MB / 0.7293 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.002872/0.0306, allocations: 3.403 MB / 0.9659 GB, free: 15.39 MB / 0.7449 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.002803/0.0334, allocations: 3.332 MB / 0.9692 GB, free: 13.77 MB / 0.7449 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.002593/0.03599, allocations: 2.89 MB / 0.972 GB, free: 12.44 MB / 0.7449 GB
Notification: Performance of NFPackage.collectConstants: time 0.0004468/0.03644, allocations: 0.5173 MB / 0.9725 GB, free: 12.43 MB / 0.7449 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.001383/0.03782, allocations: 1.218 MB / 0.9737 GB, free: 12.04 MB / 0.7449 GB
Notification: Performance of NFScalarize.scalarize: time 0.001399/0.03922, allocations: 2.414 MB / 0.9761 GB, free: 10.5 MB / 0.7449 GB
Notification: Performance of NFVerifyModel.verify: time 0.001153/0.04037, allocations: 1.548 MB / 0.9776 GB, free: 9.594 MB / 0.7449 GB
Notification: Performance of NFConvertDAE.convert: time 0.004714/0.04509, allocations: 7.989 MB / 0.9854 GB, free: 3.902 MB / 0.7449 GB
Notification: Performance of FrontEnd - DAE generated: time 2.906e-06/0.04509, allocations: 0 / 0.9854 GB, free: 3.902 MB / 0.7449 GB
Notification: Performance of FrontEnd: time 1.022e-06/0.04509, allocations: 0 / 0.9854 GB, free: 3.902 MB / 0.7449 GB
Notification: Performance of Transformations before backend: time 3.931e-05/0.04513, allocations: 0 / 0.9854 GB, free: 3.902 MB / 0.7449 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 0.004067/0.0492, allocations: 3.793 MB / 0.9891 GB, free: 1.348 MB / 0.7449 GB
Notification: Performance of prepare preOptimizeDAE: time 3.754e-05/0.04924, allocations: 14.48 kB / 0.9891 GB, free: 1.344 MB / 0.7449 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.005991/0.05523, allocations: 2.446 MB / 0.9915 GB, free: 15.49 MB / 0.7605 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.002437/0.05766, allocations: 2.157 MB / 0.9936 GB, free: 13.3 MB / 0.7605 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001189/0.05778, allocations: 275.5 kB / 0.9939 GB, free: 13.04 MB / 0.7605 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0004155/0.0582, allocations: 352.3 kB / 0.9942 GB, free: 12.69 MB / 0.7605 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.00734/0.06554, allocations: 7.246 MB / 1.001 GB, free: 5.324 MB / 0.7605 GB
Notification: Performance of preOpt findStateOrder (simulation): time 4.917e-05/0.06559, allocations: 7.922 kB / 1.001 GB, free: 5.316 MB / 0.7605 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0003048/0.06589, allocations: 148 kB / 1.001 GB, free: 5.172 MB / 0.7605 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0002554/0.06615, allocations: 334.1 kB / 1.002 GB, free: 4.844 MB / 0.7605 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.00837/0.07452, allocations: 7.036 MB / 1.009 GB, free: 13.8 MB / 0.7762 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.01546/0.08998, allocations: 17.89 MB / 1.026 GB, free: 11.34 MB / 0.7918 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.004535/0.09452, allocations: 3.734 MB / 1.03 GB, free: 7.586 MB / 0.7918 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.003144/0.09766, allocations: 2.522 MB / 1.032 GB, free: 5.031 MB / 0.7918 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.000126/0.09779, allocations: 45.97 kB / 1.032 GB, free: 4.988 MB / 0.7918 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.61e-05/0.09782, allocations: 64.5 kB / 1.032 GB, free: 4.914 MB / 0.7918 GB
Notification: Performance of pre-optimization done (n=208): time 3.326e-06/0.09783, allocations: 0 / 1.032 GB, free: 4.914 MB / 0.7918 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 0.05146/0.1493, allocations: 30.79 MB / 1.062 GB, free: 6.141 MB / 0.823 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 8.136e-05/0.1494, allocations: 239.6 kB / 1.063 GB, free: 5.859 MB / 0.823 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001323/0.1507, allocations: 1.436 MB / 1.064 GB, free: 4.41 MB / 0.823 GB
Notification: Performance of collectPreVariables (initialization): time 0.0001548/0.1508, allocations: 69.7 kB / 1.064 GB, free: 4.336 MB / 0.823 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0005816/0.1514, allocations: 1.554 MB / 1.066 GB, free: 2.766 MB / 0.823 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0005371/0.152, allocations: 0.945 MB / 1.066 GB, free: 1.812 MB / 0.823 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.000715/0.1527, allocations: 0.6359 MB / 1.067 GB, free: 1.168 MB / 0.823 GB
Notification: Performance of setup shared object (initialization): time 7.029e-05/0.1527, allocations: 301.1 kB / 1.067 GB, free: 0.8711 MB / 0.823 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.003311/0.1561, allocations: 2.69 MB / 1.07 GB, free: 14.17 MB / 0.8387 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.003539/0.1596, allocations: 3.639 MB / 1.074 GB, free: 10.14 MB / 0.8387 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.006778/0.1664, allocations: 6.406 MB / 1.08 GB, free: 3.332 MB / 0.8387 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 9.949e-06/0.1664, allocations: 4 kB / 1.08 GB, free: 3.328 MB / 0.8387 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 0.01444/0.1808, allocations: 10.77 MB / 1.09 GB, free: 8.492 MB / 0.8543 GB
Notification: Performance of prepare postOptimizeDAE: time 2.774e-05/0.1809, allocations: 19.94 kB / 1.09 GB, free: 8.473 MB / 0.8543 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.658e-05/0.1809, allocations: 24 kB / 1.09 GB, free: 8.449 MB / 0.8543 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.009633/0.1905, allocations: 5.547 MB / 1.096 GB, free: 2.887 MB / 0.8543 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001955/0.1925, allocations: 0.9945 MB / 1.097 GB, free: 1.891 MB / 0.8543 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02476/0.2172, allocations: 27.39 MB / 1.124 GB, free: 6.164 MB / 0.8855 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002404/0.2196, allocations: 0.5693 MB / 1.124 GB, free: 5.594 MB / 0.8855 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001948/0.2198, allocations: 155.9 kB / 1.124 GB, free: 5.441 MB / 0.8855 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.005428/0.2252, allocations: 3.984 MB / 1.128 GB, free: 1.449 MB / 0.8855 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.003544/0.2288, allocations: 3.607 MB / 1.132 GB, free: 13.45 MB / 0.9012 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.04292/0.2717, allocations: 24.46 MB / 1.156 GB, free: 4.512 MB / 0.9168 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.326e-05/0.2717, allocations: 8 kB / 1.156 GB, free: 4.504 MB / 0.9168 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 0.01354/0.2853, allocations: 10.17 MB / 1.165 GB, free: 10.26 MB / 0.9324 GB
Notification: Performance of prepare postOptimizeDAE: time 1.71e-05/0.2853, allocations: 16 kB / 1.165 GB, free: 10.24 MB / 0.9324 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.686e-05/0.2853, allocations: 32.06 kB / 1.166 GB, free: 10.21 MB / 0.9324 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.007523/0.2928, allocations: 4.315 MB / 1.17 GB, free: 5.883 MB / 0.9324 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00202/0.2949, allocations: 1.041 MB / 1.171 GB, free: 4.84 MB / 0.9324 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02061/0.3155, allocations: 26.15 MB / 1.196 GB, free: 10.15 MB / 0.9637 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00204/0.3175, allocations: 0.5499 MB / 1.197 GB, free: 9.598 MB / 0.9637 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001857/0.3177, allocations: 152 kB / 1.197 GB, free: 9.449 MB / 0.9637 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 0.0005808/0.3183, allocations: 399.2 kB / 1.197 GB, free: 9.051 MB / 0.9637 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0002897/0.3186, allocations: 202.9 kB / 1.198 GB, free: 8.852 MB / 0.9637 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 0.0136/0.3322, allocations: 9.928 MB / 1.207 GB, free: 14.88 MB / 0.9793 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.413e-05/0.3322, allocations: 35.88 kB / 1.207 GB, free: 14.85 MB / 0.9793 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 1.017e-05/0.3322, allocations: 12.38 kB / 1.207 GB, free: 14.84 MB / 0.9793 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.516e-05/0.3322, allocations: 19.95 kB / 1.207 GB, free: 14.82 MB / 0.9793 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 0.01855/0.3507, allocations: 14.81 MB / 1.222 GB, free: 15.85 MB / 0.9949 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 8.206e-06/0.3508, allocations: 11.94 kB / 1.222 GB, free: 15.84 MB / 0.9949 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001482/0.3522, allocations: 0.7337 MB / 1.222 GB, free: 15.11 MB / 0.9949 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.009222/0.3615, allocations: 5.176 MB / 1.228 GB, free: 9.91 MB / 0.9949 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0001372/0.3616, allocations: 75.95 kB / 1.228 GB, free: 9.836 MB / 0.9949 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.02359/0.3852, allocations: 26.42 MB / 1.253 GB, free: 15.03 MB / 1.026 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 5.74e-06/0.3852, allocations: 12.03 kB / 1.253 GB, free: 15.02 MB / 1.026 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 0.01308/0.3983, allocations: 9.886 MB / 1.263 GB, free: 4.922 MB / 1.026 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.0008774/0.3991, allocations: 0.6507 MB / 1.264 GB, free: 4.27 MB / 1.026 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0002/0.3993, allocations: 52 kB / 1.264 GB, free: 4.219 MB / 1.026 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001583/0.4009, allocations: 0.5147 MB / 1.264 GB, free: 3.703 MB / 1.026 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0003098/0.4012, allocations: 234.4 kB / 1.265 GB, free: 3.473 MB / 1.026 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.000133/0.4014, allocations: 87.95 kB / 1.265 GB, free: 3.387 MB / 1.026 GB
Notification: Performance of sorting global known variables: time 0.0008688/0.4022, allocations: 0.944 MB / 1.266 GB, free: 2.438 MB / 1.026 GB
Notification: Performance of sort global known variables: time 1.7e-07/0.4022, allocations: 4 kB / 1.266 GB, free: 2.434 MB / 1.026 GB
Notification: Performance of remove unused functions: time 0.004055/0.4063, allocations: 1.855 MB / 1.267 GB, free: 0.5781 MB / 1.026 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)}
Notification: Performance of Backend phase and start with SimCode phase: time 0.0002858/0.4066, allocations: 180.5 kB / 1.267 GB, free: 400 kB / 1.026 GB
Notification: Performance of simCode: created initialization part: time 0.3046/0.7112, allocations: 12.01 MB / 1.279 GB, free: 301 MB / 1.026 GB
Notification: Performance of simCode: created event and clocks part: time 7.714e-06/0.7112, allocations: 5.156 kB / 1.279 GB, free: 301 MB / 1.026 GB
Notification: Performance of simCode: created simulation system equations: time 0.005812/0.717, allocations: 4.222 MB / 1.283 GB, free: 300.4 MB / 1.026 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001369/0.7184, allocations: 280.3 kB / 1.284 GB, free: 300.2 MB / 1.026 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01427/0.7327, allocations: 10.22 MB / 1.294 GB, free: 296.6 MB / 1.026 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.00248/0.7352, allocations: 2.353 MB / 1.296 GB, free: 296 MB / 1.026 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0006421/0.7358, allocations: 210.1 kB / 1.296 GB, free: 296 MB / 1.026 GB
Notification: Performance of SimCode: time 1.613e-06/0.7358, allocations: 0 / 1.296 GB, free: 296 MB / 1.026 GB
Notification: Performance of Templates: time 0.05771/0.7935, allocations: 109.2 MB / 1.403 GB, free: 211.4 MB / 1.026 GB
"
[Timeout remaining time 659]
make -j1 -f AixLib_AixLib.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.makefile [Timeout 660]
(rm -f AixLib_AixLib.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; mkfifo AixLib_AixLib.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; head -c 1048576 < AixLib_AixLib.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe >> ../files/AixLib_AixLib.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.sim & ./AixLib_AixLib.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD  -abortSlowSimulation -alarm=480 -lv LOG_STATS > AixLib_AixLib.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe 2>&1) [Timeout 480]
[Calling os._exit(0), Time elapsed: 10.349510439671576]
Failed to read output from testmodel.py, exit status != 0:
0.7982427980750799 0.803206596 0.75697393
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x756be516a810>