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 0.0006542/0.0006542, 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 0.0007699/0.0007699, 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 0.9467/0.9467, allocations: 177.1 MB / 203.6 MB, free: 5.703 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 0.03367/0.03367, allocations: 9.132 MB / 269.2 MB, free: 4.434 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 0.0004211/0.0004211, allocations: 27.94 kB / 328.7 MB, free: 5.785 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 1.456/1.456, allocations: 275 MB / 0.6476 GB, free: 2.848 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 1.303e-06/1.303e-06, allocations: 0 / 0.9296 GB, free: 20.88 MB / 0.7293 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 1.859e-05/1.989e-05, allocations: 5.5 kB / 0.9296 GB, free: 20.88 MB / 0.7293 GB
Notification: Performance of NFInst.instantiate(AixLib.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD): time 0.01328/0.0133, allocations: 17.49 MB / 0.9467 GB, free: 10.25 MB / 0.7293 GB
Notification: Performance of NFInst.instExpressions: time 0.00759/0.02089, allocations: 6.711 MB / 0.9532 GB, free: 5.949 MB / 0.7293 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001001/0.02189, allocations: 69.5 kB / 0.9533 GB, free: 5.93 MB / 0.7293 GB
Notification: Performance of NFTyping.typeComponents: time 0.001862/0.02375, allocations: 1.494 MB / 0.9547 GB, free: 5.109 MB / 0.7293 GB
Notification: Performance of NFTyping.typeBindings: time 0.002418/0.02617, allocations: 1.507 MB / 0.9562 GB, free: 4.246 MB / 0.7293 GB
Notification: Performance of NFTyping.typeClassSections: time 0.002202/0.02837, allocations: 1.27 MB / 0.9574 GB, free: 3.566 MB / 0.7293 GB
Notification: Performance of NFFlatten.flatten: time 0.004515/0.03289, allocations: 5.549 MB / 0.9629 GB, free: 1.172 MB / 0.7293 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.004078/0.03697, allocations: 3.403 MB / 0.9662 GB, free: 15.44 MB / 0.7449 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.004581/0.04155, allocations: 3.34 MB / 0.9695 GB, free: 13.82 MB / 0.7449 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.003843/0.04539, allocations: 2.889 MB / 0.9723 GB, free: 12.42 MB / 0.7449 GB
Notification: Performance of NFPackage.collectConstants: time 0.001159/0.04655, allocations: 0.5148 MB / 0.9728 GB, free: 12.42 MB / 0.7449 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.002045/0.04859, allocations: 1.214 MB / 0.974 GB, free: 12.04 MB / 0.7449 GB
Notification: Performance of NFScalarize.scalarize: time 0.002025/0.05062, allocations: 2.414 MB / 0.9763 GB, free: 10.49 MB / 0.7449 GB
Notification: Performance of NFVerifyModel.verify: time 0.002416/0.05303, allocations: 1.544 MB / 0.9778 GB, free: 9.59 MB / 0.7449 GB
Notification: Performance of NFConvertDAE.convert: time 0.006614/0.05965, allocations: 7.997 MB / 0.9856 GB, free: 3.891 MB / 0.7449 GB
Notification: Performance of FrontEnd - DAE generated: time 3.727e-06/0.05965, allocations: 0 / 0.9856 GB, free: 3.891 MB / 0.7449 GB
Notification: Performance of FrontEnd: time 1.463e-06/0.05965, allocations: 4 kB / 0.9856 GB, free: 3.887 MB / 0.7449 GB
Notification: Performance of Transformations before backend: time 0.000119/0.05977, allocations: 0 / 0.9856 GB, free: 3.887 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 0.006204/0.06598, allocations: 3.794 MB / 0.9893 GB, free: 1.332 MB / 0.7449 GB
Notification: Performance of prepare preOptimizeDAE: time 3.951e-05/0.06602, allocations: 13.55 kB / 0.9894 GB, free: 1.328 MB / 0.7449 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.006954/0.07297, allocations: 2.444 MB / 0.9917 GB, free: 15.41 MB / 0.7605 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.003275/0.07625, allocations: 2.165 MB / 0.9939 GB, free: 13.21 MB / 0.7605 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001268/0.07637, allocations: 271.5 kB / 0.9941 GB, free: 12.95 MB / 0.7605 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0003928/0.07677, allocations: 352.3 kB / 0.9945 GB, free: 12.6 MB / 0.7605 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.00868/0.08544, allocations: 7.238 MB / 1.002 GB, free: 5.242 MB / 0.7605 GB
Notification: Performance of preOpt findStateOrder (simulation): time 5.308e-05/0.0855, allocations: 4 kB / 1.002 GB, free: 5.238 MB / 0.7605 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0002973/0.0858, allocations: 148 kB / 1.002 GB, free: 5.094 MB / 0.7605 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0002723/0.08607, allocations: 342.1 kB / 1.002 GB, free: 4.758 MB / 0.7605 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.008997/0.09506, allocations: 7.036 MB / 1.009 GB, free: 13.71 MB / 0.7762 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.01907/0.1141, allocations: 17.89 MB / 1.026 GB, free: 11.25 MB / 0.7918 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.004324/0.1185, allocations: 3.718 MB / 1.03 GB, free: 7.508 MB / 0.7918 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.003163/0.1216, allocations: 2.538 MB / 1.032 GB, free: 4.938 MB / 0.7918 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0001317/0.1217, allocations: 45.97 kB / 1.032 GB, free: 4.895 MB / 0.7918 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0002823/0.122, allocations: 56.5 kB / 1.033 GB, free: 4.828 MB / 0.7918 GB
Notification: Performance of pre-optimization done (n=208): time 3.627e-06/0.122, allocations: 4 kB / 1.033 GB, free: 4.824 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 0.05677/0.1788, allocations: 30.78 MB / 1.063 GB, free: 6.055 MB / 0.823 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 8.495e-05/0.1789, allocations: 243.6 kB / 1.063 GB, free: 5.77 MB / 0.823 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001459/0.1803, allocations: 1.44 MB / 1.064 GB, free: 4.316 MB / 0.823 GB
Notification: Performance of collectPreVariables (initialization): time 0.00032/0.1807, allocations: 73.7 kB / 1.064 GB, free: 4.238 MB / 0.823 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0006355/0.1813, allocations: 1.55 MB / 1.066 GB, free: 2.676 MB / 0.823 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0006551/0.182, allocations: 0.945 MB / 1.067 GB, free: 1.723 MB / 0.823 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0007527/0.1827, allocations: 0.6359 MB / 1.067 GB, free: 1.078 MB / 0.823 GB
Notification: Performance of setup shared object (initialization): time 6.627e-05/0.1828, allocations: 301.1 kB / 1.068 GB, free: 0.7812 MB / 0.823 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.003647/0.1864, allocations: 2.686 MB / 1.07 GB, free: 14.09 MB / 0.8387 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.0038/0.1902, allocations: 3.647 MB / 1.074 GB, free: 10.04 MB / 0.8387 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.007383/0.1976, allocations: 6.391 MB / 1.08 GB, free: 3.254 MB / 0.8387 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.779e-05/0.1976, allocations: 8 kB / 1.08 GB, free: 3.246 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 0.01631/0.2139, allocations: 10.76 MB / 1.091 GB, free: 8.418 MB / 0.8543 GB
Notification: Performance of prepare postOptimizeDAE: time 3.528e-05/0.214, allocations: 16 kB / 1.091 GB, free: 8.402 MB / 0.8543 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.455e-05/0.214, allocations: 32.17 kB / 1.091 GB, free: 8.371 MB / 0.8543 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01077/0.2248, allocations: 5.559 MB / 1.096 GB, free: 2.797 MB / 0.8543 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002596/0.2274, allocations: 0.9945 MB / 1.097 GB, free: 1.801 MB / 0.8543 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02713/0.2545, allocations: 27.38 MB / 1.124 GB, free: 6.082 MB / 0.8855 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003182/0.2577, allocations: 0.581 MB / 1.124 GB, free: 5.5 MB / 0.8855 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.000251/0.2579, allocations: 148 kB / 1.125 GB, free: 5.355 MB / 0.8855 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.005409/0.2633, allocations: 3.984 MB / 1.128 GB, free: 1.363 MB / 0.8855 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.004176/0.2675, allocations: 3.607 MB / 1.132 GB, free: 13.36 MB / 0.9012 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.04687/0.3144, allocations: 24.47 MB / 1.156 GB, free: 4.422 MB / 0.9168 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.611e-05/0.3144, allocations: 4 kB / 1.156 GB, free: 4.418 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 0.01527/0.3297, allocations: 10.16 MB / 1.166 GB, free: 10.18 MB / 0.9324 GB
Notification: Performance of prepare postOptimizeDAE: time 2.577e-05/0.3297, allocations: 16 kB / 1.166 GB, free: 10.16 MB / 0.9324 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.14e-05/0.3297, allocations: 28 kB / 1.166 GB, free: 10.14 MB / 0.9324 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.007984/0.3377, allocations: 4.327 MB / 1.17 GB, free: 5.797 MB / 0.9324 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002645/0.3404, allocations: 1.041 MB / 1.171 GB, free: 4.754 MB / 0.9324 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02274/0.3631, allocations: 26.14 MB / 1.197 GB, free: 10.07 MB / 0.9637 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002786/0.3659, allocations: 0.5577 MB / 1.197 GB, free: 9.512 MB / 0.9637 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002507/0.3661, allocations: 144 kB / 1.197 GB, free: 9.371 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 0.0007021/0.3668, allocations: 407.2 kB / 1.198 GB, free: 8.965 MB / 0.9637 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0003862/0.3672, allocations: 198.8 kB / 1.198 GB, free: 8.77 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 0.01529/0.3825, allocations: 9.939 MB / 1.208 GB, free: 14.79 MB / 0.9793 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.914e-05/0.3825, allocations: 31.94 kB / 1.208 GB, free: 14.76 MB / 0.9793 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 1.759e-05/0.3826, allocations: 12 kB / 1.208 GB, free: 14.75 MB / 0.9793 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 4e-05/0.3826, allocations: 15.94 kB / 1.208 GB, free: 14.73 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 0.02263/0.4052, allocations: 14.82 MB / 1.222 GB, free: 15.76 MB / 0.9949 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.178e-05/0.4053, allocations: 8 kB / 1.222 GB, free: 15.75 MB / 0.9949 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.00199/0.4072, allocations: 0.7411 MB / 1.223 GB, free: 15.01 MB / 0.9949 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.01024/0.4175, allocations: 5.164 MB / 1.228 GB, free: 9.824 MB / 0.9949 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.000517/0.418, allocations: 75.95 kB / 1.228 GB, free: 9.75 MB / 0.9949 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.02761/0.4456, allocations: 26.42 MB / 1.254 GB, free: 14.95 MB / 1.026 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 5.841e-06/0.4456, allocations: 8 kB / 1.254 GB, free: 14.94 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 0.01518/0.4608, allocations: 9.89 MB / 1.263 GB, free: 4.84 MB / 1.026 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.001482/0.4623, allocations: 0.6429 MB / 1.264 GB, free: 4.195 MB / 1.026 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0003279/0.4626, allocations: 60.08 kB / 1.264 GB, free: 4.137 MB / 1.026 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.002188/0.4648, allocations: 0.5147 MB / 1.265 GB, free: 3.621 MB / 1.026 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0005474/0.4653, allocations: 238.4 kB / 1.265 GB, free: 3.387 MB / 1.026 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001465/0.4655, allocations: 87.95 kB / 1.265 GB, free: 3.301 MB / 1.026 GB
Notification: Performance of sorting global known variables: time 0.001009/0.4665, allocations: 0.9479 MB / 1.266 GB, free: 2.348 MB / 1.026 GB
Notification: Performance of sort global known variables: time 1.6e-07/0.4665, allocations: 0 / 1.266 GB, free: 2.348 MB / 1.026 GB
Notification: Performance of remove unused functions: time 0.004555/0.471, allocations: 1.852 MB / 1.268 GB, free: 0.4961 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 0.0003504/0.4714, allocations: 186.8 kB / 1.268 GB, free: 308 kB / 1.026 GB
Notification: Performance of simCode: created initialization part: time 0.3456/0.817, allocations: 12 MB / 1.279 GB, free: 301 MB / 1.026 GB
Notification: Performance of simCode: created event and clocks part: time 9.848e-06/0.817, allocations: 1.094 kB / 1.279 GB, free: 301 MB / 1.026 GB
Notification: Performance of simCode: created simulation system equations: time 0.006415/0.8235, allocations: 4.224 MB / 1.284 GB, free: 300.3 MB / 1.026 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001444/0.8249, allocations: 274.2 kB / 1.284 GB, free: 300.2 MB / 1.026 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01511/0.84, allocations: 9.651 MB / 1.293 GB, free: 296.9 MB / 1.026 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002472/0.8425, allocations: 2.283 MB / 1.296 GB, free: 296.3 MB / 1.026 GB
Notification: Performance of simCode: alias equations: time 0.003168/0.8457, allocations: 1.652 MB / 1.297 GB, free: 296.2 MB / 1.026 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0004648/0.8461, allocations: 168.7 kB / 1.297 GB, free: 296.1 MB / 1.026 GB
Notification: Performance of SimCode: time 1.433e-06/0.8461, allocations: 0 / 1.297 GB, free: 296.1 MB / 1.026 GB
Notification: Performance of Templates: time 0.07213/0.9182, allocations: 76.66 MB / 1.372 GB, free: 243.3 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 -s gbode -gbnls=internal -gberr=embedded -gbm=radauIIA3 -lv LOG_STATS > AixLib_AixLib.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe 2>&1) [Timeout 480]
[Calling os._exit(0), Time elapsed: 6.796348644420505]
Failed to read output from testmodel.py, exit status != 0:
0.9244391722604632 0.929149204 0.868296203
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7feb623ac4a0>