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 0.04223/0.04223, allocations: 9.134 MB / 29.71 MB, free: 6.16 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 0.0009806/0.0009806, allocations: 94.8 kB / 36.03 MB, free: 0.8164 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 0.001278/0.001278, allocations: 159.1 kB / 42.45 MB, free: 1.277 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 0.8728/0.8728, allocations: 177.1 MB / 225.9 MB, free: 8.574 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 0.004788/0.004788, allocations: 0.8302 MB / 286.3 MB, free: 15.17 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 1.775/1.775, allocations: 274.9 MB / 0.6065 GB, free: 15.48 MB / 0.5105 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 1.553e-06/1.553e-06, allocations: 0 / 0.7577 GB, free: 8.68 MB / 0.6043 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 2.823e-05/2.979e-05, allocations: 3.031 kB / 0.7577 GB, free: 8.676 MB / 0.6043 GB
Notification: Performance of NFInst.instantiate(AixLib.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD): time 0.01084/0.01087, allocations: 8.826 MB / 0.7663 GB, free: 3.027 MB / 0.6043 GB
Notification: Performance of NFInst.instExpressions: time 0.007643/0.01851, allocations: 3.644 MB / 0.7699 GB, free: 0.5703 MB / 0.6043 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001889/0.0204, allocations: 58.44 kB / 0.77 GB, free: 0.5547 MB / 0.6043 GB
Notification: Performance of NFTyping.typeComponents: time 0.001957/0.02236, allocations: 417.8 kB / 0.7704 GB, free: 372 kB / 0.6043 GB
Notification: Performance of NFTyping.typeBindings: time 0.002274/0.02463, allocations: 1.135 MB / 0.7715 GB, free: 15.71 MB / 0.6199 GB
Notification: Performance of NFTyping.typeClassSections: time 0.00183/0.02646, allocations: 0.9162 MB / 0.7724 GB, free: 15.23 MB / 0.6199 GB
Notification: Performance of NFFlatten.flatten: time 0.004016/0.03048, allocations: 4.988 MB / 0.7772 GB, free: 13.07 MB / 0.6199 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.00286/0.03334, allocations: 2.768 MB / 0.7799 GB, free: 11.7 MB / 0.6199 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.003025/0.03636, allocations: 2.914 MB / 0.7828 GB, free: 10.35 MB / 0.6199 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.002983/0.03935, allocations: 2.618 MB / 0.7853 GB, free: 9.523 MB / 0.6199 GB
Notification: Performance of NFPackage.collectConstants: time 0.0006743/0.04002, allocations: 440.6 kB / 0.7858 GB, free: 9.523 MB / 0.6199 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.001067/0.04109, allocations: 0.624 MB / 0.7864 GB, free: 9.352 MB / 0.6199 GB
Notification: Performance of NFScalarize.scalarize: time 0.001608/0.0427, allocations: 2.148 MB / 0.7885 GB, free: 7.586 MB / 0.6199 GB
Notification: Performance of NFVerifyModel.verify: time 0.001381/0.04408, allocations: 1.355 MB / 0.7898 GB, free: 6.348 MB / 0.6199 GB
Notification: Performance of NFConvertDAE.convert: time 0.002903/0.04698, allocations: 3.665 MB / 0.7934 GB, free: 3.094 MB / 0.6199 GB
Notification: Performance of FrontEnd - DAE generated: time 3.146e-06/0.04698, allocations: 0 / 0.7934 GB, free: 3.094 MB / 0.6199 GB
Notification: Performance of FrontEnd: time 1.022e-06/0.04698, allocations: 1.219 kB / 0.7934 GB, free: 3.094 MB / 0.6199 GB
Notification: Performance of Transformations before backend: time 3.904e-05/0.04702, allocations: 4 kB / 0.7934 GB, free: 3.09 MB / 0.6199 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 0.003605/0.05063, allocations: 3.549 MB / 0.7968 GB, free: 15.49 MB / 0.6355 GB
Notification: Performance of prepare preOptimizeDAE: time 3.868e-05/0.05067, allocations: 11.98 kB / 0.7969 GB, free: 15.48 MB / 0.6355 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.004577/0.05524, allocations: 1.499 MB / 0.7983 GB, free: 13.99 MB / 0.6355 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.001564/0.05681, allocations: 1.477 MB / 0.7998 GB, free: 12.48 MB / 0.6355 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001177/0.05693, allocations: 226.6 kB / 0.8 GB, free: 12.26 MB / 0.6355 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0003517/0.05728, allocations: 309 kB / 0.8003 GB, free: 11.96 MB / 0.6355 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.003521/0.0608, allocations: 3.039 MB / 0.8032 GB, free: 8.77 MB / 0.6355 GB
Notification: Performance of preOpt findStateOrder (simulation): time 5.124e-05/0.06085, allocations: 3.938 kB / 0.8032 GB, free: 8.766 MB / 0.6355 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0002624/0.06111, allocations: 135.9 kB / 0.8034 GB, free: 8.633 MB / 0.6355 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0002456/0.06136, allocations: 297.4 kB / 0.8037 GB, free: 8.34 MB / 0.6355 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.001868/0.06323, allocations: 1.323 MB / 0.8049 GB, free: 7.008 MB / 0.6355 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.01138/0.0746, allocations: 13.92 MB / 0.8185 GB, free: 8.57 MB / 0.6512 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.001909/0.07651, allocations: 1.922 MB / 0.8204 GB, free: 6.633 MB / 0.6512 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.00141/0.07792, allocations: 1.19 MB / 0.8216 GB, free: 5.434 MB / 0.6512 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0001517/0.07807, allocations: 64.62 kB / 0.8216 GB, free: 5.371 MB / 0.6512 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.81e-05/0.07811, allocations: 63.39 kB / 0.8217 GB, free: 5.301 MB / 0.6512 GB
Notification: Performance of pre-optimization done (n=230): time 3.877e-06/0.07812, allocations: 3.938 kB / 0.8217 GB, free: 5.297 MB / 0.6512 GB
Notification: Performance of matching and sorting (n=313): time 0.01964/0.09776, allocations: 9.184 MB / 0.8307 GB, free: 12.29 MB / 0.6668 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001026/0.09786, allocations: 247.8 kB / 0.8309 GB, free: 11.99 MB / 0.6668 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0008928/0.09876, allocations: 1.085 MB / 0.832 GB, free: 10.89 MB / 0.6668 GB
Notification: Performance of collectPreVariables (initialization): time 0.0001578/0.09891, allocations: 69.7 kB / 0.832 GB, free: 10.81 MB / 0.6668 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0005896/0.0995, allocations: 1.378 MB / 0.8334 GB, free: 9.418 MB / 0.6668 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0006684/0.1002, allocations: 1.139 MB / 0.8345 GB, free: 8.27 MB / 0.6668 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0007576/0.1009, allocations: 0.6353 MB / 0.8351 GB, free: 7.621 MB / 0.6668 GB
Notification: Performance of setup shared object (initialization): time 9.666e-05/0.101, allocations: 476.8 kB / 0.8356 GB, free: 7.152 MB / 0.6668 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.0008302/0.1019, allocations: 0.6024 MB / 0.8362 GB, free: 6.539 MB / 0.6668 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.001314/0.1032, allocations: 1.639 MB / 0.8378 GB, free: 4.527 MB / 0.6668 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.002272/0.1054, allocations: 2.367 MB / 0.8401 GB, free: 1.789 MB / 0.6668 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 9.889e-06/0.1055, allocations: 4 kB / 0.8401 GB, free: 1.785 MB / 0.6668 GB
Notification: Performance of matching and sorting (n=414) (initialization): time 0.008253/0.1137, allocations: 4.415 MB / 0.8444 GB, free: 13.32 MB / 0.6824 GB
Notification: Performance of prepare postOptimizeDAE: time 2.651e-05/0.1137, allocations: 15.94 kB / 0.8444 GB, free: 13.3 MB / 0.6824 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.912e-05/0.1138, allocations: 20 kB / 0.8444 GB, free: 13.28 MB / 0.6824 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01315/0.1269, allocations: 4.554 MB / 0.8489 GB, free: 8.715 MB / 0.6824 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001651/0.1286, allocations: 0.6319 MB / 0.8495 GB, free: 8.082 MB / 0.6824 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01755/0.1461, allocations: 12.09 MB / 0.8613 GB, free: 11.81 MB / 0.698 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001923/0.148, allocations: 135.9 kB / 0.8614 GB, free: 11.68 MB / 0.698 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002514/0.1483, allocations: 111.9 kB / 0.8615 GB, free: 11.57 MB / 0.698 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.0019/0.1502, allocations: 0.7587 MB / 0.8623 GB, free: 10.8 MB / 0.698 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.001702/0.1519, allocations: 1.639 MB / 0.8639 GB, free: 8.793 MB / 0.698 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.004552/0.1564, allocations: 3.384 MB / 0.8672 GB, free: 5.004 MB / 0.698 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 1.14e-05/0.1565, allocations: 4 kB / 0.8672 GB, free: 5 MB / 0.698 GB
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.
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.
Notification: Performance of matching and sorting (n=414) (initialization_lambda0): time 0.01002/0.1665, allocations: 4.445 MB / 0.8715 GB, free: 500 kB / 0.698 GB
Notification: Performance of prepare postOptimizeDAE: time 2.1e-05/0.1665, allocations: 15.94 kB / 0.8715 GB, free: 484 kB / 0.698 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.098e-05/0.1665, allocations: 24 kB / 0.8716 GB, free: 460 kB / 0.698 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01137/0.1779, allocations: 3.027 MB / 0.8745 GB, free: 13.4 MB / 0.7137 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002079/0.18, allocations: 0.6787 MB / 0.8752 GB, free: 12.72 MB / 0.7137 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01862/0.1986, allocations: 19.12 MB / 0.8938 GB, free: 9.02 MB / 0.7293 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001692/0.2003, allocations: 139.9 kB / 0.894 GB, free: 8.883 MB / 0.7293 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002509/0.2005, allocations: 112 kB / 0.8941 GB, free: 8.773 MB / 0.7293 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 0.0007132/0.2012, allocations: 476.7 kB / 0.8945 GB, free: 8.301 MB / 0.7293 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0005493/0.2018, allocations: 302.7 kB / 0.8948 GB, free: 8.004 MB / 0.7293 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.008314/0.2101, allocations: 5.151 MB / 0.8999 GB, free: 2.766 MB / 0.7293 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.588e-05/0.2101, allocations: 32 kB / 0.8999 GB, free: 2.734 MB / 0.7293 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 1.1e-05/0.2101, allocations: 16 kB / 0.8999 GB, free: 2.719 MB / 0.7293 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.694e-05/0.2102, allocations: 15.94 kB / 0.8999 GB, free: 2.703 MB / 0.7293 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.01203/0.2222, allocations: 8.487 MB / 0.9082 GB, free: 9.953 MB / 0.7449 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.022e-05/0.2222, allocations: 11.94 kB / 0.9082 GB, free: 9.941 MB / 0.7449 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001099/0.2233, allocations: 463.7 kB / 0.9087 GB, free: 9.488 MB / 0.7449 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.01153/0.2348, allocations: 4.237 MB / 0.9128 GB, free: 5.238 MB / 0.7449 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0001652/0.235, allocations: 79.95 kB / 0.9129 GB, free: 5.16 MB / 0.7449 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.01439/0.2494, allocations: 11.78 MB / 0.9244 GB, free: 9.137 MB / 0.7605 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 8.205e-06/0.2494, allocations: 15.94 kB / 0.9244 GB, free: 9.121 MB / 0.7605 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.007512/0.2569, allocations: 4.788 MB / 0.9291 GB, free: 4.039 MB / 0.7605 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.0007054/0.2576, allocations: 0.5492 MB / 0.9296 GB, free: 3.488 MB / 0.7605 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0002365/0.2578, allocations: 71.92 kB / 0.9297 GB, free: 3.418 MB / 0.7605 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001032/0.2589, allocations: 91.97 kB / 0.9298 GB, free: 3.328 MB / 0.7605 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0003734/0.2592, allocations: 282.7 kB / 0.93 GB, free: 3.047 MB / 0.7605 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001484/0.2594, allocations: 83.95 kB / 0.9301 GB, free: 2.965 MB / 0.7605 GB
Notification: Performance of sorting global known variables: time 0.0004334/0.2598, allocations: 0.5661 MB / 0.9307 GB, free: 2.391 MB / 0.7605 GB
Notification: Performance of sort global known variables: time 7e-08/0.2598, allocations: 0 / 0.9307 GB, free: 2.391 MB / 0.7605 GB
Notification: Performance of remove unused functions: time 0.00372/0.2635, allocations: 1.875 MB / 0.9325 GB, free: 0.5156 MB / 0.7605 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 0.0002691/0.2638, allocations: 182.9 kB / 0.9327 GB, free: 336 kB / 0.7605 GB
Notification: Performance of simCode: created initialization part: time 0.007818/0.2716, allocations: 6.419 MB / 0.9389 GB, free: 9.766 MB / 0.7762 GB
Notification: Performance of simCode: created event and clocks part: time 4.969e-06/0.2716, allocations: 4 kB / 0.9389 GB, free: 9.762 MB / 0.7762 GB
Notification: Performance of simCode: created simulation system equations: time 0.003061/0.2747, allocations: 2.513 MB / 0.9414 GB, free: 7.199 MB / 0.7762 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.00108/0.2758, allocations: 301.3 kB / 0.9417 GB, free: 6.91 MB / 0.7762 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.008638/0.2844, allocations: 6.281 MB / 0.9478 GB, free: 420 kB / 0.7762 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001158/0.2856, allocations: 1.073 MB / 0.9489 GB, free: 15.31 MB / 0.7918 GB
Notification: Performance of simCode: alias equations: time 0.001447/0.287, allocations: 0.5483 MB / 0.9494 GB, free: 14.76 MB / 0.7918 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.000699/0.2877, allocations: 370 kB / 0.9497 GB, free: 14.39 MB / 0.7918 GB
Notification: Performance of SimCode: time 1.402e-06/0.2877, allocations: 0 / 0.9497 GB, free: 14.39 MB / 0.7918 GB
Notification: Performance of Templates: time 0.09003/0.3777, allocations: 90.11 MB / 1.038 GB, free: 4.762 MB / 0.8699 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: 6.952457763720304]