Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr AixLib_AixLib.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.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 0.000761/0.000761, allocations: 79.69 kB / 20.02 MB, free: 4.488 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 0.0007583/0.0007583, allocations: 166 kB / 23.32 MB, free: 1.188 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 0.8439/0.8439, allocations: 177.1 MB / 203.6 MB, free: 5.699 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 0.03532/0.03532, allocations: 9.132 MB / 269.2 MB, free: 4.426 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 0.0003985/0.0003985, allocations: 31.89 kB / 328.7 MB, free: 5.766 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 1.51/1.51, allocations: 275 MB / 0.6476 GB, free: 2.832 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.BalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="AixLib_AixLib.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD")
translateModel(AixLib.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="AixLib_AixLib.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD") [Timeout 660]
"Notification: Performance of FrontEnd - loaded program: time 1.533e-06/1.533e-06, allocations: 0 / 0.9296 GB, free: 20.92 MB / 0.7293 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 2.198e-05/2.351e-05, allocations: 2.281 kB / 0.9296 GB, free: 20.91 MB / 0.7293 GB
Notification: Performance of NFInst.instantiate(AixLib.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD): time 0.01205/0.01207, allocations: 17.42 MB / 0.9466 GB, free: 10.34 MB / 0.7293 GB
Notification: Performance of NFInst.instExpressions: time 0.007056/0.01913, allocations: 6.656 MB / 0.9531 GB, free: 6.066 MB / 0.7293 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.0009553/0.02008, allocations: 64.12 kB / 0.9531 GB, free: 6.051 MB / 0.7293 GB
Notification: Performance of NFTyping.typeComponents: time 0.002003/0.02209, allocations: 1.485 MB / 0.9546 GB, free: 5.238 MB / 0.7293 GB
Notification: Performance of NFTyping.typeBindings: time 0.002425/0.02451, allocations: 1.48 MB / 0.956 GB, free: 4.395 MB / 0.7293 GB
Notification: Performance of NFTyping.typeClassSections: time 0.002279/0.02679, allocations: 1.272 MB / 0.9573 GB, free: 3.711 MB / 0.7293 GB
Notification: Performance of NFFlatten.flatten: time 0.004331/0.03112, allocations: 5.53 MB / 0.9627 GB, free: 1.32 MB / 0.7293 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.003747/0.03487, allocations: 3.361 MB / 0.966 GB, free: 15.62 MB / 0.7449 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.003798/0.03867, allocations: 3.312 MB / 0.9692 GB, free: 14.01 MB / 0.7449 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.00343/0.0421, allocations: 2.87 MB / 0.972 GB, free: 12.63 MB / 0.7449 GB
Notification: Performance of NFPackage.collectConstants: time 0.001063/0.04316, allocations: 0.5112 MB / 0.9725 GB, free: 12.63 MB / 0.7449 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.001999/0.04516, allocations: 1.215 MB / 0.9737 GB, free: 12.24 MB / 0.7449 GB
Notification: Performance of NFScalarize.scalarize: time 0.001619/0.04678, allocations: 2.408 MB / 0.976 GB, free: 10.7 MB / 0.7449 GB
Notification: Performance of NFVerifyModel.verify: time 0.001994/0.04877, allocations: 1.54 MB / 0.9775 GB, free: 9.801 MB / 0.7449 GB
Notification: Performance of NFConvertDAE.convert: time 0.00545/0.05422, allocations: 7.941 MB / 0.9853 GB, free: 4.145 MB / 0.7449 GB
Notification: Performance of FrontEnd - DAE generated: time 2.936e-06/0.05423, allocations: 1.156 kB / 0.9853 GB, free: 4.145 MB / 0.7449 GB
Notification: Performance of FrontEnd: time 1.503e-06/0.05423, allocations: 0 / 0.9853 GB, free: 4.145 MB / 0.7449 GB
Notification: Performance of Transformations before backend: time 7.301e-05/0.0543, allocations: 3.938 kB / 0.9853 GB, free: 4.141 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: 983
 * Number of variables: 983
Notification: Performance of Generate backend data structure: time 0.005197/0.0595, allocations: 3.759 MB / 0.989 GB, free: 1.609 MB / 0.7449 GB
Notification: Performance of prepare preOptimizeDAE: time 4.025e-05/0.05954, allocations: 13.42 kB / 0.989 GB, free: 1.605 MB / 0.7449 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.006473/0.06601, allocations: 2.434 MB / 0.9914 GB, free: 15.81 MB / 0.7605 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.002547/0.06856, allocations: 2.157 MB / 0.9935 GB, free: 13.62 MB / 0.7605 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.000119/0.06868, allocations: 263.4 kB / 0.9937 GB, free: 13.36 MB / 0.7605 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0003949/0.06907, allocations: 348.3 kB / 0.994 GB, free: 13.02 MB / 0.7605 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.007802/0.07687, allocations: 7.213 MB / 1.001 GB, free: 5.688 MB / 0.7605 GB
Notification: Performance of preOpt findStateOrder (simulation): time 5.285e-05/0.07693, allocations: 0 / 1.001 GB, free: 5.688 MB / 0.7605 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.000305/0.07723, allocations: 144 kB / 1.001 GB, free: 5.547 MB / 0.7605 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0002659/0.0775, allocations: 338 kB / 1.002 GB, free: 5.215 MB / 0.7605 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.008275/0.08577, allocations: 7.016 MB / 1.008 GB, free: 14.19 MB / 0.7762 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.0155/0.1013, allocations: 17.86 MB / 1.026 GB, free: 11.76 MB / 0.7918 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.004243/0.1055, allocations: 3.719 MB / 1.029 GB, free: 8.02 MB / 0.7918 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.003158/0.1087, allocations: 2.53 MB / 1.032 GB, free: 5.457 MB / 0.7918 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0001327/0.1088, allocations: 53.91 kB / 1.032 GB, free: 5.406 MB / 0.7918 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.624e-05/0.1088, allocations: 60.5 kB / 1.032 GB, free: 5.336 MB / 0.7918 GB
Notification: Performance of pre-optimization done (n=208): time 3.687e-06/0.1088, allocations: 4 kB / 1.032 GB, free: 5.332 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 0.05488/0.1637, allocations: 30.74 MB / 1.062 GB, free: 6.617 MB / 0.823 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 8.071e-05/0.1638, allocations: 239.6 kB / 1.062 GB, free: 6.336 MB / 0.823 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001301/0.1651, allocations: 1.428 MB / 1.064 GB, free: 4.895 MB / 0.823 GB
Notification: Performance of collectPreVariables (initialization): time 0.0001556/0.1653, allocations: 73.64 kB / 1.064 GB, free: 4.816 MB / 0.823 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0005803/0.1658, allocations: 1.538 MB / 1.065 GB, free: 3.262 MB / 0.823 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0005257/0.1664, allocations: 0.9527 MB / 1.066 GB, free: 2.301 MB / 0.823 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.000736/0.1671, allocations: 0.632 MB / 1.067 GB, free: 1.66 MB / 0.823 GB
Notification: Performance of setup shared object (initialization): time 6.568e-05/0.1672, allocations: 309.1 kB / 1.067 GB, free: 1.355 MB / 0.823 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.003621/0.1708, allocations: 2.694 MB / 1.07 GB, free: 14.65 MB / 0.8387 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.003765/0.1746, allocations: 3.65 MB / 1.073 GB, free: 10.6 MB / 0.8387 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.007379/0.1819, allocations: 6.399 MB / 1.08 GB, free: 3.805 MB / 0.8387 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.333e-05/0.1819, allocations: 8 kB / 1.08 GB, free: 3.797 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 0.01633/0.1983, allocations: 10.75 MB / 1.09 GB, free: 8.977 MB / 0.8543 GB
Notification: Performance of prepare postOptimizeDAE: time 2.815e-05/0.1983, allocations: 20 kB / 1.09 GB, free: 8.957 MB / 0.8543 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.673e-05/0.1983, allocations: 32 kB / 1.09 GB, free: 8.926 MB / 0.8543 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01018/0.2085, allocations: 5.55 MB / 1.096 GB, free: 3.363 MB / 0.8543 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00225/0.2108, allocations: 0.9984 MB / 1.097 GB, free: 2.363 MB / 0.8543 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02615/0.2369, allocations: 27.38 MB / 1.123 GB, free: 6.645 MB / 0.8855 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002658/0.2396, allocations: 0.5733 MB / 1.124 GB, free: 6.07 MB / 0.8855 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002307/0.2398, allocations: 148 kB / 1.124 GB, free: 5.926 MB / 0.8855 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.005601/0.2454, allocations: 3.988 MB / 1.128 GB, free: 1.93 MB / 0.8855 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.00374/0.2491, allocations: 3.615 MB / 1.131 GB, free: 13.91 MB / 0.9012 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.0467/0.2958, allocations: 24.48 MB / 1.155 GB, free: 4.965 MB / 0.9168 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.226e-05/0.2959, allocations: 8 kB / 1.155 GB, free: 4.957 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 0.01447/0.3103, allocations: 10.17 MB / 1.165 GB, free: 10.71 MB / 0.9324 GB
Notification: Performance of prepare postOptimizeDAE: time 1.915e-05/0.3104, allocations: 16 kB / 1.165 GB, free: 10.7 MB / 0.9324 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.914e-05/0.3104, allocations: 28 kB / 1.165 GB, free: 10.67 MB / 0.9324 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.008058/0.3184, allocations: 4.322 MB / 1.169 GB, free: 6.332 MB / 0.9324 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002288/0.3207, allocations: 1.037 MB / 1.17 GB, free: 5.293 MB / 0.9324 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02159/0.3423, allocations: 26.16 MB / 1.196 GB, free: 10.59 MB / 0.9637 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002262/0.3446, allocations: 0.5499 MB / 1.197 GB, free: 10.04 MB / 0.9637 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001962/0.3448, allocations: 148 kB / 1.197 GB, free: 9.898 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 0.0006183/0.3454, allocations: 399.3 kB / 1.197 GB, free: 9.5 MB / 0.9637 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0003099/0.3457, allocations: 198.8 kB / 1.197 GB, free: 9.305 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 0.01444/0.3601, allocations: 9.923 MB / 1.207 GB, free: 15.34 MB / 0.9793 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.46e-05/0.3602, allocations: 28 kB / 1.207 GB, free: 15.31 MB / 0.9793 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 1.221e-05/0.3602, allocations: 12 kB / 1.207 GB, free: 15.3 MB / 0.9793 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.711e-05/0.3602, allocations: 19.94 kB / 1.207 GB, free: 15.28 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 0.0193/0.3795, allocations: 14.81 MB / 1.221 GB, free: 324 kB / 0.9793 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 8.316e-06/0.3795, allocations: 8 kB / 1.222 GB, free: 316 kB / 0.9793 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001663/0.3812, allocations: 0.734 MB / 1.222 GB, free: 15.57 MB / 0.9949 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.009689/0.3909, allocations: 5.176 MB / 1.227 GB, free: 10.38 MB / 0.9949 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0001592/0.391, allocations: 71.95 kB / 1.227 GB, free: 10.31 MB / 0.9949 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0243/0.4153, allocations: 26.42 MB / 1.253 GB, free: 15.5 MB / 1.026 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 5.761e-06/0.4153, allocations: 12.03 kB / 1.253 GB, free: 15.49 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 0.0141/0.4294, allocations: 9.888 MB / 1.263 GB, free: 5.398 MB / 1.026 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.0009242/0.4303, allocations: 0.6507 MB / 1.263 GB, free: 4.746 MB / 1.026 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0002284/0.4306, allocations: 51.98 kB / 1.263 GB, free: 4.695 MB / 1.026 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001731/0.4323, allocations: 0.5109 MB / 1.264 GB, free: 4.184 MB / 1.026 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0003424/0.4326, allocations: 242.3 kB / 1.264 GB, free: 3.945 MB / 1.026 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001441/0.4328, allocations: 87.95 kB / 1.264 GB, free: 3.859 MB / 1.026 GB
Notification: Performance of sorting global known variables: time 0.0009337/0.4337, allocations: 0.9357 MB / 1.265 GB, free: 2.918 MB / 1.026 GB
Notification: Performance of sort global known variables: time 1.8e-07/0.4337, allocations: 0 / 1.265 GB, free: 2.918 MB / 1.026 GB
Notification: Performance of remove unused functions: time 0.004262/0.438, allocations: 1.848 MB / 1.267 GB, free: 1.07 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 0.000297/0.4383, allocations: 187.4 kB / 1.267 GB, free: 0.875 MB / 1.026 GB
Notification: Performance of simCode: created initialization part: time 0.3093/0.7475, allocations: 12.01 MB / 1.279 GB, free: 300.9 MB / 1.026 GB
Notification: Performance of simCode: created event and clocks part: time 7.223e-06/0.7476, allocations: 2.031 kB / 1.279 GB, free: 300.9 MB / 1.026 GB
Notification: Performance of simCode: created simulation system equations: time 0.005919/0.7535, allocations: 4.225 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 0.001348/0.7548, allocations: 270 kB / 1.283 GB, free: 300.3 MB / 1.026 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01388/0.7687, allocations: 9.595 MB / 1.293 GB, free: 297 MB / 1.026 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002269/0.771, allocations: 2.27 MB / 1.295 GB, free: 296.4 MB / 1.026 GB
Notification: Performance of simCode: alias equations: time 0.002878/0.7738, allocations: 1.648 MB / 1.297 GB, free: 296.3 MB / 1.026 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0004587/0.7743, allocations: 168.1 kB / 1.297 GB, free: 296.3 MB / 1.026 GB
Notification: Performance of SimCode: time 9.32e-07/0.7743, allocations: 4 kB / 1.297 GB, free: 296.2 MB / 1.026 GB
Notification: Performance of Templates: time 0.05658/0.8309, allocations: 76.69 MB / 1.372 GB, free: 243.9 MB / 1.026 GB
"
[Timeout remaining time 659]
make -j1 -f AixLib_AixLib.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.makefile [Timeout 660]
(rm -f AixLib_AixLib.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; mkfifo AixLib_AixLib.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; head -c 1048576 < AixLib_AixLib.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe >> ../files/AixLib_AixLib.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.sim & ./AixLib_AixLib.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD  -abortSlowSimulation -alarm=480 -s gbode -gbnls=internal -gberr=embedded -gbm=radauIIA3 -lv LOG_STATS > AixLib_AixLib.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe 2>&1) [Timeout 480]
[Calling os._exit(0), Time elapsed: 6.824322263710201]
Failed to read output from testmodel.py, exit status != 0:
0.8358908277004957 0.841251949 0.785743646
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7870781606b0>