Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr AixLib_AixLib.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.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 0.00156/0.00156, allocations: 79.97 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 0.001551/0.001551, allocations: 167.4 kB / 22.46 MB, free: 5.355 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 1.405/1.405, allocations: 177.2 MB / 202.8 MB, free: 9.172 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 0.0596/0.0596, allocations: 9.135 MB / 268.3 MB, free: 7.926 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 0.0006896/0.0006896, allocations: 31.94 kB / 327.8 MB, free: 42.36 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 2.412/2.412, allocations: 275 MB / 0.6467 GB, free: 6.234 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.BalancedStepDown.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="AixLib_AixLib.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD")
translateModel(AixLib.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="AixLib_AixLib.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD") [Timeout 660]
"Notification: Performance of FrontEnd - loaded program: time 1.803e-06/1.803e-06, allocations: 0 / 0.9286 GB, free: 22.41 MB / 0.7325 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 2.79e-05/2.971e-05, allocations: 6.453 kB / 0.9286 GB, free: 22.41 MB / 0.7325 GB
Notification: Performance of NFInst.instantiate(AixLib.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD): time 0.01933/0.01936, allocations: 17.44 MB / 0.9456 GB, free: 11.81 MB / 0.7325 GB
Notification: Performance of NFInst.instExpressions: time 0.01214/0.03151, allocations: 6.648 MB / 0.9521 GB, free: 7.551 MB / 0.7325 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.002319/0.03383, allocations: 63.03 kB / 0.9522 GB, free: 7.535 MB / 0.7325 GB
Notification: Performance of NFTyping.typeComponents: time 0.0041/0.03793, allocations: 1.491 MB / 0.9536 GB, free: 6.719 MB / 0.7325 GB
Notification: Performance of NFTyping.typeBindings: time 0.00446/0.04239, allocations: 1.475 MB / 0.9551 GB, free: 5.879 MB / 0.7325 GB
Notification: Performance of NFTyping.typeClassSections: time 0.003484/0.04587, allocations: 1.276 MB / 0.9563 GB, free: 5.191 MB / 0.7325 GB
Notification: Performance of NFFlatten.flatten: time 0.007148/0.05302, allocations: 5.531 MB / 0.9617 GB, free: 2.801 MB / 0.7325 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.006627/0.05965, allocations: 3.352 MB / 0.965 GB, free: 1.105 MB / 0.7325 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.008585/0.06823, allocations: 3.306 MB / 0.9682 GB, free: 15.5 MB / 0.7482 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.00698/0.07521, allocations: 2.878 MB / 0.971 GB, free: 14.56 MB / 0.7482 GB
Notification: Performance of NFPackage.collectConstants: time 0.002195/0.0774, allocations: 0.5158 MB / 0.9715 GB, free: 14.55 MB / 0.7482 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.004467/0.08187, allocations: 1.201 MB / 0.9727 GB, free: 14.32 MB / 0.7482 GB
Notification: Performance of NFScalarize.scalarize: time 0.004975/0.08685, allocations: 2.408 MB / 0.975 GB, free: 13.09 MB / 0.7482 GB
Notification: Performance of NFVerifyModel.verify: time 0.005319/0.09217, allocations: 1.534 MB / 0.9765 GB, free: 12.19 MB / 0.7482 GB
Notification: Performance of NFConvertDAE.convert: time 0.01335/0.1055, allocations: 7.942 MB / 0.9843 GB, free: 6.527 MB / 0.7482 GB
Notification: Performance of FrontEnd - DAE generated: time 6.051e-06/0.1055, allocations: 0 / 0.9843 GB, free: 6.527 MB / 0.7482 GB
Notification: Performance of FrontEnd: time 1.673e-06/0.1055, allocations: 0 / 0.9843 GB, free: 6.527 MB / 0.7482 GB
Notification: Performance of Transformations before backend: time 0.0002986/0.1058, allocations: 0 / 0.9843 GB, free: 6.527 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 0.01543/0.1213, allocations: 3.759 MB / 0.988 GB, free: 3.996 MB / 0.7482 GB
Notification: Performance of prepare preOptimizeDAE: time 5.33e-05/0.1213, allocations: 13.64 kB / 0.988 GB, free: 3.992 MB / 0.7482 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01594/0.1373, allocations: 2.426 MB / 0.9903 GB, free: 2.824 MB / 0.7482 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.008339/0.1456, allocations: 2.157 MB / 0.9925 GB, free: 1.453 MB / 0.7482 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003327/0.1459, allocations: 263.4 kB / 0.9927 GB, free: 1.195 MB / 0.7482 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.002098/0.148, allocations: 348.3 kB / 0.993 GB, free: 0.8555 MB / 0.7482 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.02401/0.172, allocations: 7.21 MB / 1 GB, free: 9.523 MB / 0.7638 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0001573/0.1722, allocations: 0 / 1 GB, free: 9.523 MB / 0.7638 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001636/0.1738, allocations: 144 kB / 1 GB, free: 9.383 MB / 0.7638 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0006051/0.1744, allocations: 338 kB / 1.001 GB, free: 9.051 MB / 0.7638 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01943/0.1939, allocations: 7.02 MB / 1.007 GB, free: 2.02 MB / 0.7638 GB
Warning: The model contains alias variables with redundant start and/or conflicting nominal values. It is recommended to resolve the conflicts, because otherwise the system could be hard to solve. To print the conflicting alias sets and the chosen candidates please use -d=aliasConflicts.
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03767/0.2315, allocations: 17.84 MB / 1.025 GB, free: 15.61 MB / 0.795 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.009055/0.2406, allocations: 3.723 MB / 1.028 GB, free: 11.87 MB / 0.795 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006776/0.2474, allocations: 2.53 MB / 1.031 GB, free: 9.305 MB / 0.795 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002927/0.2476, allocations: 49.91 kB / 1.031 GB, free: 9.258 MB / 0.795 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 7.072e-05/0.2477, allocations: 60.5 kB / 1.031 GB, free: 9.188 MB / 0.795 GB
Notification: Performance of pre-optimization done (n=208): time 4.799e-06/0.2477, allocations: 4 kB / 1.031 GB, free: 9.184 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.conv1.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.conv1.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 0.1198/0.3675, allocations: 30.76 MB / 1.061 GB, free: 10.44 MB / 0.8263 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001676/0.3677, allocations: 235.6 kB / 1.061 GB, free: 10.16 MB / 0.8263 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002697/0.3704, allocations: 1.424 MB / 1.063 GB, free: 8.727 MB / 0.8263 GB
Notification: Performance of collectPreVariables (initialization): time 0.0006228/0.371, allocations: 65.7 kB / 1.063 GB, free: 8.656 MB / 0.8263 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001266/0.3723, allocations: 1.546 MB / 1.064 GB, free: 7.094 MB / 0.8263 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001544/0.3738, allocations: 0.9566 MB / 1.065 GB, free: 6.129 MB / 0.8263 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.002048/0.3759, allocations: 0.6359 MB / 1.066 GB, free: 5.484 MB / 0.8263 GB
Notification: Performance of setup shared object (initialization): time 0.0001275/0.376, allocations: 305.1 kB / 1.066 GB, free: 5.184 MB / 0.8263 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.007252/0.3832, allocations: 2.69 MB / 1.069 GB, free: 2.484 MB / 0.8263 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.008422/0.3917, allocations: 3.65 MB / 1.072 GB, free: 14.44 MB / 0.8419 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01574/0.4074, allocations: 6.41 MB / 1.079 GB, free: 7.629 MB / 0.8419 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.743e-05/0.4074, allocations: 8 kB / 1.079 GB, free: 7.621 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.conv1.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.conv1.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 0.0325/0.4399, allocations: 10.8 MB / 1.089 GB, free: 12.76 MB / 0.8575 GB
Notification: Performance of prepare postOptimizeDAE: time 4.881e-05/0.44, allocations: 19.94 kB / 1.089 GB, free: 12.74 MB / 0.8575 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.643e-05/0.44, allocations: 24 kB / 1.089 GB, free: 12.72 MB / 0.8575 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02238/0.4624, allocations: 5.535 MB / 1.095 GB, free: 7.168 MB / 0.8575 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.005051/0.4675, allocations: 0.9906 MB / 1.096 GB, free: 6.176 MB / 0.8575 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0488/0.5163, allocations: 27.39 MB / 1.122 GB, free: 10.46 MB / 0.8888 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005196/0.5215, allocations: 0.5774 MB / 1.123 GB, free: 9.879 MB / 0.8888 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0007336/0.5222, allocations: 151.9 kB / 1.123 GB, free: 9.73 MB / 0.8888 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.009494/0.5317, allocations: 3.988 MB / 1.127 GB, free: 5.734 MB / 0.8888 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.00795/0.5396, allocations: 3.615 MB / 1.13 GB, free: 1.723 MB / 0.8888 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.0995/0.6391, allocations: 24.48 MB / 1.154 GB, free: 8.773 MB / 0.92 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.212e-05/0.6392, allocations: 12 kB / 1.154 GB, free: 8.762 MB / 0.92 GB
Warning: The linear system: 
1 : transformer.conv3.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.conv3.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 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_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.load1.v[1] = line2.v1_p[1] - line2.v2_p[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_n[1] ;
  line2.v2_p[1] ;
  line2.v1_p[1] ;
  line2.v1_n[1]
]
  =
[
  -transformer.conv1.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] ;
  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_n[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 0.02879/0.668, allocations: 10.16 MB / 1.164 GB, free: 14.52 MB / 0.9357 GB
Notification: Performance of prepare postOptimizeDAE: time 3.603e-05/0.668, allocations: 16 kB / 1.164 GB, free: 14.51 MB / 0.9357 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.464e-05/0.6681, allocations: 28 kB / 1.164 GB, free: 14.48 MB / 0.9357 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01664/0.6847, allocations: 4.323 MB / 1.169 GB, free: 10.14 MB / 0.9357 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.005166/0.6899, allocations: 1.053 MB / 1.17 GB, free: 9.09 MB / 0.9357 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03789/0.7278, allocations: 26.12 MB / 1.195 GB, free: 14.43 MB / 0.9669 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00498/0.7327, allocations: 0.5615 MB / 1.196 GB, free: 13.87 MB / 0.9669 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006625/0.7334, allocations: 151.9 kB / 1.196 GB, free: 13.72 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.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: 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 0.001179/0.7346, allocations: 394.6 kB / 1.196 GB, free: 13.33 MB / 0.9669 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0007489/0.7353, allocations: 198.8 kB / 1.196 GB, free: 13.13 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 : 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.conv1.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.conv1.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 postOpt wrapFunctionCalls (simulation): time 0.02884/0.7642, allocations: 9.939 MB / 1.206 GB, free: 3.156 MB / 0.9669 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.414e-05/0.7642, allocations: 28 kB / 1.206 GB, free: 3.129 MB / 0.9669 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 2.739e-05/0.7642, allocations: 12 kB / 1.206 GB, free: 3.117 MB / 0.9669 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 4.015e-05/0.7643, allocations: 11.95 kB / 1.206 GB, free: 3.105 MB / 0.9669 GB
Warning: The linear system: 
1 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
2 : 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]
3 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1]
4 : 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]
[
  -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.v1_n[1] ;
  line2.v2_n[1] ;
  line2.v2_p[1]
]
  =
[
  -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.conv1.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]
]
 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 0.03849/0.8028, allocations: 14.77 MB / 1.22 GB, free: 4.184 MB / 0.9825 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.195e-05/0.8028, allocations: 11.94 kB / 1.22 GB, free: 4.172 MB / 0.9825 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003721/0.8065, allocations: 0.7377 MB / 1.221 GB, free: 3.434 MB / 0.9825 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.02015/0.8267, allocations: 5.176 MB / 1.226 GB, free: 14.23 MB / 0.9982 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0004877/0.8271, allocations: 71.95 kB / 1.226 GB, free: 14.16 MB / 0.9982 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.04329/0.8704, allocations: 26.45 MB / 1.252 GB, free: 3.332 MB / 1.014 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.038e-05/0.8704, allocations: 12.03 kB / 1.252 GB, free: 3.32 MB / 1.014 GB
Warning: The linear system: 
1 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_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.load1.v[1] = line2.v1_p[1] - line2.v2_p[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_n[1] ;
  line2.v2_p[1] ;
  line2.v1_p[1] ;
  line2.v1_n[1]
]
  =
[
  -transformer.conv1.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] ;
  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_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.02793/0.8984, allocations: 9.843 MB / 1.262 GB, free: 9.266 MB / 1.029 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.001822/0.9002, allocations: 0.6468 MB / 1.262 GB, free: 8.617 MB / 1.029 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.000652/0.9008, allocations: 52 kB / 1.262 GB, free: 8.566 MB / 1.029 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.004011/0.9049, allocations: 0.5148 MB / 1.263 GB, free: 8.051 MB / 1.029 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0008385/0.9057, allocations: 238.3 kB / 1.263 GB, free: 7.816 MB / 1.029 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0003/0.906, allocations: 87.95 kB / 1.263 GB, free: 7.73 MB / 1.029 GB
Notification: Performance of sorting global known variables: time 0.001634/0.9076, allocations: 0.9435 MB / 1.264 GB, free: 6.781 MB / 1.029 GB
Notification: Performance of sort global known variables: time 1e-07/0.9076, allocations: 0.5625 kB / 1.264 GB, free: 6.781 MB / 1.029 GB
Notification: Performance of remove unused functions: time 0.005978/0.9136, allocations: 1.844 MB / 1.266 GB, free: 4.938 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 0.0004325/0.914, allocations: 174.8 kB / 1.266 GB, free: 4.754 MB / 1.029 GB
Notification: Performance of simCode: created initialization part: time 0.3939/1.308, allocations: 12.01 MB / 1.278 GB, free: 298.6 MB / 1.029 GB
Notification: Performance of simCode: created event and clocks part: time 1.651e-05/1.308, allocations: 0.9062 kB / 1.278 GB, free: 298.6 MB / 1.029 GB
Notification: Performance of simCode: created simulation system equations: time 0.01167/1.32, allocations: 4.266 MB / 1.282 GB, free: 298.1 MB / 1.029 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002319/1.322, allocations: 261.6 kB / 1.282 GB, free: 298.1 MB / 1.029 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.0261/1.348, allocations: 9.108 MB / 1.291 GB, free: 295.8 MB / 1.029 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0037/1.352, allocations: 2.273 MB / 1.293 GB, free: 295.2 MB / 1.029 GB
Notification: Performance of simCode: alias equations: time 0.004845/1.357, allocations: 1.646 MB / 1.295 GB, free: 295.1 MB / 1.029 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.00074/1.357, allocations: 173.6 kB / 1.295 GB, free: 295.1 MB / 1.029 GB
Notification: Performance of SimCode: time 1.393e-06/1.357, allocations: 0 / 1.295 GB, free: 295.1 MB / 1.029 GB
Notification: Performance of Templates: time 0.1001/1.457, allocations: 76.63 MB / 1.37 GB, free: 247.3 MB / 1.029 GB
"
[Timeout remaining time 659]
make -j1 -f AixLib_AixLib.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.makefile [Timeout 660]
(rm -f AixLib_AixLib.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; mkfifo AixLib_AixLib.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; head -c 1048576 < AixLib_AixLib.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe >> ../files/AixLib_AixLib.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.sim & ./AixLib_AixLib.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD  -abortSlowSimulation -alarm=480 -lv LOG_STATS > AixLib_AixLib.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe 2>&1) [Timeout 480]
[Calling os._exit(0), Time elapsed: 10.600350052118301]
Failed to read output from testmodel.py, exit status != 0:
1.4663275741040707 1.475243861 1.367272525
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7f89c8a111e0>