Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr AixLib_AixLib.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD.conf.json
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 0.04014/0.04014, allocations: 9.136 MB / 28.7 MB, free: 6.184 MB / 24.77 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/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 0.0008763/0.0008763, allocations: 83.33 kB / 34.99 MB, free: 0.9414 MB / 24.77 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/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 0.0009696/0.0009696, allocations: 161.4 kB / 41.38 MB, free: 1.441 MB / 24.77 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/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 0.9364/0.9364, allocations: 177.1 MB / 224.8 MB, free: 8.711 MB / 202.7 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 179]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/SDF 0.4.5/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/SDF 0.4.5/package.mo): time 0.004027/0.004027, allocations: 0.8342 MB / 285.2 MB, free: 15.32 MB / 266.7 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 3.0.1/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 3.0.1/package.mo): time 1.723/1.723, allocations: 274.9 MB / 0.6054 GB, free: 0.8242 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 3.0.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 3.0.1/package.mo)
Using package SDF with version 0.4.5 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/SDF 0.4.5/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)
Using package Modelica_DeviceDrivers with version 2.2.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_DeviceDrivers 2.2.0/package.mo)
Running command: translateModel(AixLib.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="AixLib_AixLib.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD")
translateModel(AixLib.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="AixLib_AixLib.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD") [Timeout 660]
"Notification: Performance of FrontEnd - loaded program: time 1.814e-06/1.814e-06, allocations: 0 / 0.7564 GB, free: 34.93 MB / 0.6355 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 2.554e-05/2.735e-05, allocations: 7.234 kB / 0.7564 GB, free: 34.92 MB / 0.6355 GB
Notification: Performance of NFInst.instantiate(AixLib.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD): time 0.007292/0.00732, allocations: 9.063 MB / 0.7653 GB, free: 29.3 MB / 0.6355 GB
Notification: Performance of NFInst.instExpressions: time 0.005388/0.01271, allocations: 3.662 MB / 0.7689 GB, free: 26.84 MB / 0.6355 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001036/0.01374, allocations: 60.03 kB / 0.7689 GB, free: 26.83 MB / 0.6355 GB
Notification: Performance of NFTyping.typeComponents: time 0.0009185/0.01466, allocations: 414 kB / 0.7693 GB, free: 26.64 MB / 0.6355 GB
Notification: Performance of NFTyping.typeBindings: time 0.001623/0.01629, allocations: 1.14 MB / 0.7704 GB, free: 25.98 MB / 0.6355 GB
Notification: Performance of NFTyping.typeClassSections: time 0.001473/0.01776, allocations: 0.9148 MB / 0.7713 GB, free: 25.51 MB / 0.6355 GB
Notification: Performance of NFFlatten.flatten: time 0.003418/0.02118, allocations: 4.982 MB / 0.7762 GB, free: 23.36 MB / 0.6355 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.002911/0.02409, allocations: 2.774 MB / 0.7789 GB, free: 21.98 MB / 0.6355 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.00308/0.02717, allocations: 2.877 MB / 0.7817 GB, free: 20.65 MB / 0.6355 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.003006/0.03017, allocations: 2.684 MB / 0.7843 GB, free: 19.81 MB / 0.6355 GB
Notification: Performance of NFPackage.collectConstants: time 0.0009767/0.03115, allocations: 446.8 kB / 0.7848 GB, free: 19.81 MB / 0.6355 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.001258/0.03241, allocations: 0.6253 MB / 0.7854 GB, free: 19.75 MB / 0.6355 GB
Notification: Performance of NFScalarize.scalarize: time 0.001701/0.03411, allocations: 2.161 MB / 0.7875 GB, free: 18.77 MB / 0.6355 GB
Notification: Performance of NFVerifyModel.verify: time 0.002428/0.03654, allocations: 1.382 MB / 0.7888 GB, free: 18.1 MB / 0.6355 GB
Notification: Performance of NFConvertDAE.convert: time 0.004514/0.04105, allocations: 3.676 MB / 0.7924 GB, free: 16.59 MB / 0.6355 GB
Notification: Performance of FrontEnd - DAE generated: time 6.071e-06/0.04106, allocations: 1.125 kB / 0.7924 GB, free: 16.59 MB / 0.6355 GB
Notification: Performance of FrontEnd: time 1.413e-06/0.04106, allocations: 1.812 kB / 0.7924 GB, free: 16.59 MB / 0.6355 GB
Notification: Performance of Transformations before backend: time 0.000137/0.0412, allocations: 0 / 0.7924 GB, free: 16.59 MB / 0.6355 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 874
 * Number of variables: 874
Notification: Performance of Generate backend data structure: time 0.004122/0.04532, allocations: 3.642 MB / 0.796 GB, free: 14.48 MB / 0.6355 GB
Notification: Performance of prepare preOptimizeDAE: time 4.353e-05/0.04536, allocations: 12.77 kB / 0.796 GB, free: 14.48 MB / 0.6355 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.00607/0.05143, allocations: 2.469 MB / 0.7984 GB, free: 14.02 MB / 0.6355 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.002556/0.05399, allocations: 1.801 MB / 0.8002 GB, free: 13.07 MB / 0.6355 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001359/0.05412, allocations: 237.2 kB / 0.8004 GB, free: 12.96 MB / 0.6355 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0004265/0.05455, allocations: 307.3 kB / 0.8007 GB, free: 12.86 MB / 0.6355 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.005496/0.06005, allocations: 3.414 MB / 0.804 GB, free: 11.63 MB / 0.6355 GB
Notification: Performance of preOpt findStateOrder (simulation): time 5.093e-05/0.0601, allocations: 7 kB / 0.804 GB, free: 11.63 MB / 0.6355 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0002787/0.06037, allocations: 133.5 kB / 0.8042 GB, free: 11.53 MB / 0.6355 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0003569/0.06073, allocations: 320.6 kB / 0.8045 GB, free: 11.49 MB / 0.6355 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.003639/0.06437, allocations: 1.692 MB / 0.8061 GB, free: 11.22 MB / 0.6355 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.01388/0.07825, allocations: 14.87 MB / 0.8206 GB, free: 1.086 MB / 0.6355 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.002593/0.08084, allocations: 2.139 MB / 0.8227 GB, free: 15.39 MB / 0.6512 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.001876/0.08272, allocations: 1.312 MB / 0.824 GB, free: 14.28 MB / 0.6512 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0001966/0.08291, allocations: 63.8 kB / 0.8241 GB, free: 14.23 MB / 0.6512 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.731e-05/0.08296, allocations: 68.59 kB / 0.8241 GB, free: 14.15 MB / 0.6512 GB
Notification: Performance of pre-optimization done (n=230): time 4.929e-06/0.08296, allocations: 1.188 kB / 0.8241 GB, free: 14.15 MB / 0.6512 GB
Notification: Performance of matching and sorting (n=313): time 0.02775/0.1107, allocations: 14.98 MB / 0.8388 GB, free: 15.62 MB / 0.6668 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001087/0.1108, allocations: 239.9 kB / 0.839 GB, free: 15.33 MB / 0.6668 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001345/0.1122, allocations: 1.109 MB / 0.8401 GB, free: 14.21 MB / 0.6668 GB
Notification: Performance of collectPreVariables (initialization): time 0.0005853/0.1128, allocations: 81.64 kB / 0.8401 GB, free: 14.12 MB / 0.6668 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0007116/0.1135, allocations: 1.371 MB / 0.8415 GB, free: 12.73 MB / 0.6668 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0009466/0.1144, allocations: 1.127 MB / 0.8426 GB, free: 11.6 MB / 0.6668 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0009037/0.1153, allocations: 0.6355 MB / 0.8432 GB, free: 10.95 MB / 0.6668 GB
Notification: Performance of setup shared object (initialization): time 0.0001221/0.1154, allocations: 480.8 kB / 0.8437 GB, free: 10.48 MB / 0.6668 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.001525/0.117, allocations: 0.775 MB / 0.8444 GB, free: 9.691 MB / 0.6668 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.001963/0.1189, allocations: 1.801 MB / 0.8462 GB, free: 7.52 MB / 0.6668 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.004014/0.1229, allocations: 2.683 MB / 0.8488 GB, free: 4.469 MB / 0.6668 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.382e-05/0.123, allocations: 4 kB / 0.8488 GB, free: 4.465 MB / 0.6668 GB
Notification: Performance of matching and sorting (n=414) (initialization): time 0.01212/0.1351, allocations: 6.123 MB / 0.8548 GB, free: 14.29 MB / 0.6824 GB
Notification: Performance of prepare postOptimizeDAE: time 4.055e-05/0.1351, allocations: 16 kB / 0.8548 GB, free: 14.27 MB / 0.6824 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.986e-05/0.1352, allocations: 19.98 kB / 0.8548 GB, free: 14.25 MB / 0.6824 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01791/0.1531, allocations: 7.171 MB / 0.8618 GB, free: 7.059 MB / 0.6824 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002313/0.1554, allocations: 0.8035 MB / 0.8626 GB, free: 6.254 MB / 0.6824 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02127/0.1767, allocations: 14.35 MB / 0.8766 GB, free: 7.719 MB / 0.698 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002569/0.1792, allocations: 415.3 kB / 0.877 GB, free: 7.312 MB / 0.698 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003707/0.1796, allocations: 136 kB / 0.8771 GB, free: 7.18 MB / 0.698 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.002312/0.1819, allocations: 0.9384 MB / 0.8781 GB, free: 6.234 MB / 0.698 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.001781/0.1837, allocations: 1.78 MB / 0.8798 GB, free: 4.082 MB / 0.698 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.005086/0.1888, allocations: 3.845 MB / 0.8836 GB, free: 15.83 MB / 0.7137 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 1.807e-05/0.1888, allocations: 4.547 kB / 0.8836 GB, free: 15.83 MB / 0.7137 GB
Warning: The linear system: 
1 : transformer.conv3.V2[1] = line2.v3_n[1] - line2.v1_n[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 : loadRL.load3.v[1] = line2.v3_p[1] - line2.v1_p[1]
4 : line2.v3_n[1] - line2.v3_p[1] = line2.Z31[1] * line2.i1[1] - line2.Z31[2] * line2.i1[2] + line2.Z32[1] * line2.i2[1] - line2.Z32[2] * line2.i2[2] + line2.Z33[1] * line2.i3[1] - line2.Z33[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.v3_n[1] ;
  line2.v3_p[1] ;
  line2.v1_p[1] ;
  line2.v1_n[1]
]
  =
[
  -transformer.conv3.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.load3.v[1] ;
  line2.Z31[1] * line2.i1[1] + line2.Z33[1] * line2.i3[1] + line2.Z32[1] * line2.i2[1] - line2.Z31[2] * line2.i1[2] - line2.Z33[2] * line2.i3[2] - line2.Z32[2] * line2.i2[2]
]
 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.
Warning: The linear system: 
1 : transformer.conv3.V2[2] = line2.v3_n[2] - line2.v1_n[2]
2 : 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]
3 : loadRL.load3.v[2] = line2.v3_p[2] - line2.v1_p[2]
4 : 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]
[
  -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.v3_n[2] ;
  line2.v3_p[2] ;
  line2.v1_p[2] ;
  line2.v1_n[2]
]
  =
[
  -transformer.conv3.V2[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] ;
  -loadRL.load3.v[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]
]
 might be structurally or numerically singular for variable line2.v1_n[2] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of matching and sorting (n=414) (initialization_lambda0): time 0.01069/0.1995, allocations: 5.881 MB / 0.8893 GB, free: 9.883 MB / 0.7137 GB
Notification: Performance of prepare postOptimizeDAE: time 2.888e-05/0.1995, allocations: 17.88 kB / 0.8893 GB, free: 9.867 MB / 0.7137 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.183e-05/0.1995, allocations: 16 kB / 0.8893 GB, free: 9.852 MB / 0.7137 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01165/0.2112, allocations: 4.784 MB / 0.894 GB, free: 5.047 MB / 0.7137 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002323/0.2135, allocations: 0.8541 MB / 0.8948 GB, free: 4.191 MB / 0.7137 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01922/0.2327, allocations: 20.85 MB / 0.9152 GB, free: 14.73 MB / 0.7449 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002421/0.2352, allocations: 399.4 kB / 0.9156 GB, free: 14.34 MB / 0.7449 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002788/0.2354, allocations: 143.9 kB / 0.9157 GB, free: 14.2 MB / 0.7449 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[3].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.i2[2]) - line2.i3[2] - line2.i1[2]
         0.0 = (-line2.i2[1]) - line2.i3[1] - line2.i1[1].
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 81
 * 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 (272):
 * Single equations (assignments): 270
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 0
 * When equations: 0
 * If-equations: 0
 * Equation systems (not torn): 0
 * Torn equation systems: 2
 * Mixed (continuous/discrete) equation systems: 0
Notification: Torn system details for strict tearing set:
 * Linear torn systems (#iteration vars, #inner vars, density): 1 system
   {(10,62,70.0%)}
 * Non-linear torn systems (#iteration vars, #inner vars): 1 system
   {(10,62)}
Notification: Performance of prepare postOptimizeDAE: time 0.0008076/0.2362, allocations: 479.1 kB / 0.9162 GB, free: 13.73 MB / 0.7449 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0005382/0.2368, allocations: 302.7 kB / 0.9165 GB, free: 13.43 MB / 0.7449 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.01138/0.2482, allocations: 6.681 MB / 0.923 GB, free: 6.66 MB / 0.7449 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.329e-05/0.2482, allocations: 32 kB / 0.923 GB, free: 6.629 MB / 0.7449 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 1.797e-05/0.2482, allocations: 19.94 kB / 0.923 GB, free: 6.609 MB / 0.7449 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 3.23e-05/0.2482, allocations: 15.94 kB / 0.9231 GB, free: 6.594 MB / 0.7449 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.01697/0.2652, allocations: 10.26 MB / 0.9331 GB, free: 12.07 MB / 0.7605 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.443e-05/0.2652, allocations: 9 kB / 0.9331 GB, free: 12.06 MB / 0.7605 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001509/0.2667, allocations: 0.6163 MB / 0.9337 GB, free: 11.44 MB / 0.7605 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.01562/0.2823, allocations: 6.615 MB / 0.9401 GB, free: 4.812 MB / 0.7605 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0005884/0.2829, allocations: 83.95 kB / 0.9402 GB, free: 4.73 MB / 0.7605 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.01901/0.3019, allocations: 13.79 MB / 0.9537 GB, free: 6.68 MB / 0.7762 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.01e-05/0.302, allocations: 19.88 kB / 0.9537 GB, free: 6.66 MB / 0.7762 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0114/0.3134, allocations: 6.368 MB / 0.9599 GB, free: 15.99 MB / 0.7918 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.001447/0.3148, allocations: 0.6428 MB / 0.9606 GB, free: 15.35 MB / 0.7918 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0002711/0.3151, allocations: 63.98 kB / 0.9606 GB, free: 15.29 MB / 0.7918 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001486/0.3166, allocations: 399.3 kB / 0.961 GB, free: 14.9 MB / 0.7918 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0006462/0.3172, allocations: 286.7 kB / 0.9613 GB, free: 14.61 MB / 0.7918 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001586/0.3174, allocations: 101.4 kB / 0.9614 GB, free: 14.52 MB / 0.7918 GB
Notification: Performance of sorting global known variables: time 0.000711/0.3181, allocations: 0.621 MB / 0.962 GB, free: 13.89 MB / 0.7918 GB
Notification: Performance of sort global known variables: time 3.6e-07/0.3181, allocations: 3.938 kB / 0.962 GB, free: 13.88 MB / 0.7918 GB
Notification: Performance of remove unused functions: time 0.004574/0.3227, allocations: 1.895 MB / 0.9638 GB, free: 11.99 MB / 0.7918 GB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 40
 * 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 (170):
 * Single equations (assignments): 168
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 0
 * When equations: 0
 * If-equations: 0
 * Equation systems (not torn): 0
 * Torn equation systems: 2
 * Mixed (continuous/discrete) equation systems: 0
Notification: Torn system details for strict tearing set:
 * Linear torn systems (#iteration vars, #inner vars, density): 1 system
   {(10,62,70.0%)}
 * Non-linear torn systems (#iteration vars, #inner vars): 1 system
   {(10,62)}
Notification: Performance of Backend phase and start with SimCode phase: time 0.0003706/0.323, allocations: 190.8 kB / 0.964 GB, free: 11.79 MB / 0.7918 GB
Notification: Performance of simCode: created initialization part: time 0.01153/0.3346, allocations: 7.622 MB / 0.9715 GB, free: 4.027 MB / 0.7918 GB
Notification: Performance of simCode: created event and clocks part: time 9.709e-06/0.3346, allocations: 4 kB / 0.9715 GB, free: 4.023 MB / 0.7918 GB
Notification: Performance of simCode: created simulation system equations: time 0.004606/0.3392, allocations: 3.038 MB / 0.9744 GB, free: 0.9375 MB / 0.7918 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001518/0.3407, allocations: 307.9 kB / 0.9747 GB, free: 0.6484 MB / 0.7918 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01187/0.3526, allocations: 7.087 MB / 0.9816 GB, free: 9.344 MB / 0.8074 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001261/0.3538, allocations: 1.07 MB / 0.9827 GB, free: 8.246 MB / 0.8074 GB
Notification: Performance of simCode: alias equations: time 0.002753/0.3566, allocations: 1.388 MB / 0.984 GB, free: 6.879 MB / 0.8074 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0004931/0.3571, allocations: 168.4 kB / 0.9842 GB, free: 6.715 MB / 0.8074 GB
Notification: Performance of SimCode: time 2.214e-06/0.3571, allocations: 0 / 0.9842 GB, free: 6.715 MB / 0.8074 GB
Notification: Performance of Templates: time 0.08464/0.4417, allocations: 85.75 MB / 1.068 GB, free: 1.465 MB / 0.8855 GB
"
[Timeout remaining time 660]
make -j1 -f AixLib_AixLib.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD.makefile [Timeout 660]
(rm -f AixLib_AixLib.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD.pipe ; mkfifo AixLib_AixLib.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD.pipe ; head -c 1048576 < AixLib_AixLib.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD.pipe >> ../files/AixLib_AixLib.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD.sim & ./AixLib_AixLib.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD -abortSlowSimulation -alarm=240  -lv LOG_STATS > AixLib_AixLib.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD.pipe 2>&1) [Timeout 240]
[Calling os._exit(0), Time elapsed: 6.698513135313988]