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 0.001277/0.001277, allocations: 78.48 kB / 19.18 MB, free: 2.527 MB / 14.72 MB
"
[Timeout remaining time 180]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo): time 0.001482/0.001482, allocations: 168.6 kB / 22.46 MB, free: 5.359 MB / 14.72 MB
"
[Timeout remaining time 180]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo): time 1.429/1.429, allocations: 177.1 MB / 202.8 MB, free: 9.16 MB / 190.1 MB
"
[Timeout remaining time 178]
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 0.05897/0.05897, allocations: 9.138 MB / 268.3 MB, free: 7.914 MB / 254.1 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 0.0006832/0.0006832, allocations: 27.95 kB / 327.8 MB, free: 42.34 MB / 286.1 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 2.423/2.423, allocations: 275 MB / 0.6467 GB, free: 6.258 MB / 0.4982 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 177]
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 3.146e-06/3.146e-06, allocations: 1.281 kB / 0.9286 GB, free: 22.42 MB / 0.7325 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 2.657e-05/2.972e-05, allocations: 2.281 kB / 0.9286 GB, free: 22.41 MB / 0.7325 GB
Notification: Performance of NFInst.instantiate(AixLib.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD): time 0.02026/0.02029, allocations: 17.43 MB / 0.9456 GB, free: 11.83 MB / 0.7325 GB
Notification: Performance of NFInst.instExpressions: time 0.01304/0.03333, allocations: 6.648 MB / 0.9521 GB, free: 7.566 MB / 0.7325 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.002516/0.03585, allocations: 66.97 kB / 0.9522 GB, free: 7.547 MB / 0.7325 GB
Notification: Performance of NFTyping.typeComponents: time 0.004459/0.04031, allocations: 1.484 MB / 0.9536 GB, free: 6.734 MB / 0.7325 GB
Notification: Performance of NFTyping.typeBindings: time 0.004782/0.04509, allocations: 1.472 MB / 0.955 GB, free: 5.898 MB / 0.7325 GB
Notification: Performance of NFTyping.typeClassSections: time 0.003765/0.04885, allocations: 1.283 MB / 0.9563 GB, free: 5.207 MB / 0.7325 GB
Notification: Performance of NFFlatten.flatten: time 0.007638/0.05649, allocations: 5.532 MB / 0.9617 GB, free: 2.816 MB / 0.7325 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.005287/0.06178, allocations: 3.352 MB / 0.965 GB, free: 1.121 MB / 0.7325 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.007645/0.06942, allocations: 3.312 MB / 0.9682 GB, free: 15.52 MB / 0.7482 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.006521/0.07595, allocations: 2.869 MB / 0.971 GB, free: 14.57 MB / 0.7482 GB
Notification: Performance of NFPackage.collectConstants: time 0.001558/0.0775, allocations: 0.5159 MB / 0.9715 GB, free: 14.57 MB / 0.7482 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.004179/0.08168, allocations: 1.216 MB / 0.9727 GB, free: 14.32 MB / 0.7482 GB
Notification: Performance of NFScalarize.scalarize: time 0.004231/0.08591, allocations: 2.408 MB / 0.9751 GB, free: 13.09 MB / 0.7482 GB
Notification: Performance of NFVerifyModel.verify: time 0.003663/0.08958, allocations: 1.539 MB / 0.9766 GB, free: 12.18 MB / 0.7482 GB
Notification: Performance of NFConvertDAE.convert: time 0.01284/0.1024, allocations: 7.947 MB / 0.9843 GB, free: 6.523 MB / 0.7482 GB
Notification: Performance of FrontEnd - DAE generated: time 6.983e-06/0.1024, allocations: 0 / 0.9843 GB, free: 6.523 MB / 0.7482 GB
Notification: Performance of FrontEnd: time 1.843e-06/0.1024, allocations: 0 / 0.9843 GB, free: 6.523 MB / 0.7482 GB
Notification: Performance of Transformations before backend: time 0.0002408/0.1027, allocations: 0 / 0.9843 GB, free: 6.523 MB / 0.7482 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 0.01392/0.1166, allocations: 3.763 MB / 0.988 GB, free: 3.988 MB / 0.7482 GB
Notification: Performance of prepare preOptimizeDAE: time 4.983e-05/0.1166, allocations: 13.67 kB / 0.988 GB, free: 3.984 MB / 0.7482 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01454/0.1312, allocations: 2.438 MB / 0.9904 GB, free: 2.809 MB / 0.7482 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.006404/0.1376, allocations: 2.151 MB / 0.9925 GB, free: 1.438 MB / 0.7482 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002617/0.1378, allocations: 271.4 kB / 0.9927 GB, free: 1.172 MB / 0.7482 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001341/0.1392, allocations: 348.3 kB / 0.9931 GB, free: 0.832 MB / 0.7482 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01737/0.1566, allocations: 7.198 MB / 1 GB, free: 9.512 MB / 0.7638 GB
Notification: Performance of preOpt findStateOrder (simulation): time 7.634e-05/0.1566, allocations: 7.984 kB / 1 GB, free: 9.504 MB / 0.7638 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0005074/0.1571, allocations: 155.9 kB / 1 GB, free: 9.352 MB / 0.7638 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005429/0.1577, allocations: 330 kB / 1.001 GB, free: 9.027 MB / 0.7638 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01764/0.1753, allocations: 7.02 MB / 1.007 GB, free: 1.996 MB / 0.7638 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03472/0.21, allocations: 17.84 MB / 1.025 GB, free: 15.59 MB / 0.795 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.008358/0.2184, allocations: 3.727 MB / 1.028 GB, free: 11.84 MB / 0.795 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006312/0.2247, allocations: 2.526 MB / 1.031 GB, free: 9.281 MB / 0.795 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0001993/0.2249, allocations: 49.91 kB / 1.031 GB, free: 9.234 MB / 0.795 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.994e-05/0.225, allocations: 64.5 kB / 1.031 GB, free: 9.16 MB / 0.795 GB
Notification: Performance of pre-optimization done (n=208): time 4.068e-06/0.225, allocations: 0 / 1.031 GB, free: 9.16 MB / 0.795 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 0.1099/0.3349, allocations: 30.75 MB / 1.061 GB, free: 10.43 MB / 0.8263 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001523/0.3351, allocations: 235.6 kB / 1.061 GB, free: 10.15 MB / 0.8263 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0023/0.3374, allocations: 1.428 MB / 1.063 GB, free: 8.711 MB / 0.8263 GB
Notification: Performance of collectPreVariables (initialization): time 0.0004225/0.3378, allocations: 69.7 kB / 1.063 GB, free: 8.637 MB / 0.8263 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001154/0.3389, allocations: 1.546 MB / 1.064 GB, free: 7.074 MB / 0.8263 GB
Notification: Performance of collectInitialBindings (initialization): time 0.00103/0.34, allocations: 0.9449 MB / 1.065 GB, free: 6.121 MB / 0.8263 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.001217/0.3412, allocations: 0.632 MB / 1.066 GB, free: 5.48 MB / 0.8263 GB
Notification: Performance of setup shared object (initialization): time 0.0001328/0.3413, allocations: 305.1 kB / 1.066 GB, free: 5.18 MB / 0.8263 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006232/0.3476, allocations: 2.698 MB / 1.069 GB, free: 2.473 MB / 0.8263 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.006964/0.3545, allocations: 3.647 MB / 1.072 GB, free: 14.43 MB / 0.8419 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.0132/0.3677, allocations: 6.406 MB / 1.079 GB, free: 7.625 MB / 0.8419 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.167e-05/0.3677, allocations: 8 kB / 1.079 GB, free: 7.617 MB / 0.8419 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 0.02921/0.397, allocations: 10.76 MB / 1.089 GB, free: 12.79 MB / 0.8575 GB
Notification: Performance of prepare postOptimizeDAE: time 3.863e-05/0.397, allocations: 23.94 kB / 1.089 GB, free: 12.77 MB / 0.8575 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.669e-05/0.397, allocations: 24 kB / 1.089 GB, free: 12.74 MB / 0.8575 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02107/0.4181, allocations: 5.559 MB / 1.095 GB, free: 7.168 MB / 0.8575 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004683/0.4228, allocations: 0.9867 MB / 1.096 GB, free: 6.18 MB / 0.8575 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04653/0.4693, allocations: 27.38 MB / 1.122 GB, free: 10.46 MB / 0.8888 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005109/0.4744, allocations: 0.5655 MB / 1.123 GB, free: 9.895 MB / 0.8888 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0007153/0.4752, allocations: 155.9 kB / 1.123 GB, free: 9.742 MB / 0.8888 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.00952/0.4847, allocations: 3.984 MB / 1.127 GB, free: 5.75 MB / 0.8888 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.007542/0.4922, allocations: 3.611 MB / 1.13 GB, free: 1.742 MB / 0.8888 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.09708/0.5893, allocations: 24.49 MB / 1.154 GB, free: 8.785 MB / 0.92 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.317e-05/0.5893, allocations: 8 kB / 1.154 GB, free: 8.777 MB / 0.92 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 0.03184/0.6212, allocations: 10.17 MB / 1.164 GB, free: 14.53 MB / 0.9357 GB
Notification: Performance of prepare postOptimizeDAE: time 3.772e-05/0.6212, allocations: 16 kB / 1.164 GB, free: 14.51 MB / 0.9357 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.336e-05/0.6213, allocations: 24 kB / 1.164 GB, free: 14.49 MB / 0.9357 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01658/0.6378, allocations: 4.327 MB / 1.169 GB, free: 10.15 MB / 0.9357 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.005286/0.6431, allocations: 1.041 MB / 1.17 GB, free: 9.105 MB / 0.9357 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03954/0.6827, allocations: 26.14 MB / 1.195 GB, free: 14.42 MB / 0.9669 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00526/0.6879, allocations: 0.5577 MB / 1.196 GB, free: 13.86 MB / 0.9669 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0008632/0.6888, allocations: 152 kB / 1.196 GB, free: 13.71 MB / 0.9669 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 0.001504/0.6903, allocations: 391.3 kB / 1.196 GB, free: 13.32 MB / 0.9669 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0008945/0.6912, allocations: 202.8 kB / 1.196 GB, free: 13.12 MB / 0.9669 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 0.02887/0.7201, allocations: 9.937 MB / 1.206 GB, free: 3.152 MB / 0.9669 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.186e-05/0.7201, allocations: 28 kB / 1.206 GB, free: 3.125 MB / 0.9669 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 3.429e-05/0.7201, allocations: 12 kB / 1.206 GB, free: 3.113 MB / 0.9669 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 6.273e-05/0.7202, allocations: 15.94 kB / 1.206 GB, free: 3.098 MB / 0.9669 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 0.03995/0.7602, allocations: 14.81 MB / 1.221 GB, free: 4.137 MB / 0.9825 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.502e-05/0.7602, allocations: 7.938 kB / 1.221 GB, free: 4.129 MB / 0.9825 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003869/0.7641, allocations: 0.7458 MB / 1.221 GB, free: 3.383 MB / 0.9825 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.02035/0.7844, allocations: 5.168 MB / 1.226 GB, free: 14.19 MB / 0.9982 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0006/0.785, allocations: 71.95 kB / 1.226 GB, free: 14.12 MB / 0.9982 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0438/0.8288, allocations: 26.41 MB / 1.252 GB, free: 3.328 MB / 1.014 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.177e-05/0.8288, allocations: 12.03 kB / 1.252 GB, free: 3.316 MB / 1.014 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 0.0292/0.858, allocations: 9.881 MB / 1.262 GB, free: 9.223 MB / 1.029 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.00213/0.8602, allocations: 0.6507 MB / 1.262 GB, free: 8.57 MB / 1.029 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0008902/0.861, allocations: 59.98 kB / 1.263 GB, free: 8.512 MB / 1.029 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.005034/0.8661, allocations: 0.5031 MB / 1.263 GB, free: 8.008 MB / 1.029 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.001547/0.8676, allocations: 246.2 kB / 1.263 GB, free: 7.766 MB / 1.029 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0007273/0.8684, allocations: 95.95 kB / 1.263 GB, free: 7.672 MB / 1.029 GB
Notification: Performance of sorting global known variables: time 0.002689/0.871, allocations: 0.9357 MB / 1.264 GB, free: 6.73 MB / 1.029 GB
Notification: Performance of sort global known variables: time 5.41e-07/0.871, allocations: 0 / 1.264 GB, free: 6.73 MB / 1.029 GB
Notification: Performance of remove unused functions: time 0.009131/0.8802, allocations: 1.844 MB / 1.266 GB, free: 4.887 MB / 1.029 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 0.0007595/0.8809, allocations: 183.4 kB / 1.266 GB, free: 4.695 MB / 1.029 GB
Notification: Performance of simCode: created initialization part: time 0.4093/1.29, allocations: 12.01 MB / 1.278 GB, free: 298.7 MB / 1.029 GB
Notification: Performance of simCode: created event and clocks part: time 1.599e-05/1.29, allocations: 1.844 kB / 1.278 GB, free: 298.7 MB / 1.029 GB
Notification: Performance of simCode: created simulation system equations: time 0.0113/1.302, allocations: 4.241 MB / 1.282 GB, free: 298.2 MB / 1.029 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002446/1.304, allocations: 263.3 kB / 1.282 GB, free: 298.2 MB / 1.029 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02859/1.333, allocations: 9.594 MB / 1.292 GB, free: 295.9 MB / 1.029 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.003883/1.336, allocations: 2.272 MB / 1.294 GB, free: 295.3 MB / 1.029 GB
Notification: Performance of simCode: alias equations: time 0.004774/1.341, allocations: 1.648 MB / 1.296 GB, free: 295.2 MB / 1.029 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0007645/1.342, allocations: 169.1 kB / 1.296 GB, free: 295.2 MB / 1.029 GB
Notification: Performance of SimCode: time 1.203e-06/1.342, allocations: 0 / 1.296 GB, free: 295.2 MB / 1.029 GB
Notification: Performance of Templates: time 0.09167/1.434, allocations: 76.7 MB / 1.371 GB, free: 246.8 MB / 1.029 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 -lv LOG_STATS > AixLib_AixLib.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe 2>&1) [Timeout 480]
[Calling os._exit(0), Time elapsed: 10.705014858394861]
Failed to read output from testmodel.py, exit status != 0:
1.4424271769821644 1.451192368 1.346399725
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7f15177851e0>