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 0.001417/0.001417, allocations: 88.72 kB / 19.44 MB, free: 356 kB / 13.93 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 0.001564/0.001564, allocations: 157.7 kB / 22.75 MB, free: 1.684 MB / 18.57 MB
"
[Timeout remaining time 180]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo): time 1.473/1.473, allocations: 177.1 MB / 203.1 MB, free: 5.602 MB / 186.7 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 0.06017/0.06017, allocations: 9.131 MB / 268.7 MB, free: 4.273 MB / 250.7 MB
[/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_DeviceDrivers 2.2.0/EmbeddedTargets/STM32F4/Functions/HAL.mo:5:3-11:14:writable] Warning: External function annotation should occur on the external-clause, not on the function.
[/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_DeviceDrivers 2.2.0/Incubate/OperatingSystem/DynamicArray.mo:6:3-94:18:writable] Warning: External function annotation should occur on the external-clause, not on the function.
[/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_DeviceDrivers 2.2.0/Incubate/Utilities/Functions.mo:1041:3-1062:27:writable] Warning: External function annotation should occur on the external-clause, not on the function.
[/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_DeviceDrivers 2.2.0/Incubate/Utilities/Functions.mo:1064:3-1092:25:writable] Warning: External function annotation should occur on the external-clause, not on the function.
"
[Timeout remaining time 180]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/SDF master/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/SDF master/package.mo): time 0.0007723/0.0007723, allocations: 31.69 kB / 328.2 MB, free: 20.44 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 2.467/2.467, allocations: 275 MB / 0.6471 GB, free: 2.41 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 177]
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 0.0.0 (/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 4.95e-06/4.95e-06, allocations: 4 kB / 0.7976 GB, free: 7.938 MB / 0.6512 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 3.392e-05/3.887e-05, allocations: 2.312 kB / 0.7976 GB, free: 7.934 MB / 0.6512 GB
Notification: Performance of NFInst.instantiate(AixLib.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD): time 0.02735/0.02739, allocations: 17.42 MB / 0.8146 GB, free: 6.438 MB / 0.6668 GB
Notification: Performance of NFInst.instExpressions: time 0.331/0.3584, allocations: 6.673 MB / 0.8211 GB, free: 52.39 MB / 0.6668 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001787/0.3602, allocations: 64.28 kB / 0.8212 GB, free: 52.39 MB / 0.6668 GB
Notification: Performance of NFTyping.typeComponents: time 0.003186/0.3634, allocations: 1.48 MB / 0.8226 GB, free: 52.39 MB / 0.6668 GB
Notification: Performance of NFTyping.typeBindings: time 0.002595/0.366, allocations: 1.478 MB / 0.8241 GB, free: 52.27 MB / 0.6668 GB
Notification: Performance of NFTyping.typeClassSections: time 0.00244/0.3684, allocations: 1.275 MB / 0.8253 GB, free: 52.22 MB / 0.6668 GB
Notification: Performance of NFFlatten.flatten: time 0.004289/0.3727, allocations: 5.515 MB / 0.8307 GB, free: 51.62 MB / 0.6668 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.003621/0.3763, allocations: 3.349 MB / 0.834 GB, free: 50.56 MB / 0.6668 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.003383/0.3797, allocations: 3.304 MB / 0.8372 GB, free: 49.18 MB / 0.6668 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.003304/0.383, allocations: 2.888 MB / 0.84 GB, free: 48.54 MB / 0.6668 GB
Notification: Performance of NFPackage.collectConstants: time 0.000734/0.3837, allocations: 0.5148 MB / 0.8405 GB, free: 48.54 MB / 0.6668 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.001974/0.3857, allocations: 1.204 MB / 0.8417 GB, free: 48.39 MB / 0.6668 GB
Notification: Performance of NFScalarize.scalarize: time 0.00196/0.3877, allocations: 2.406 MB / 0.844 GB, free: 47.44 MB / 0.6668 GB
Notification: Performance of NFVerifyModel.verify: time 0.002136/0.3898, allocations: 1.532 MB / 0.8455 GB, free: 46.75 MB / 0.6668 GB
Notification: Performance of NFConvertDAE.convert: time 0.007097/0.3969, allocations: 7.948 MB / 0.8533 GB, free: 44.55 MB / 0.6668 GB
Notification: Performance of FrontEnd - DAE generated: time 5.03e-06/0.3969, allocations: 3.125 kB / 0.8533 GB, free: 44.55 MB / 0.6668 GB
Notification: Performance of FrontEnd: time 1.432e-06/0.3969, allocations: 0.7188 kB / 0.8533 GB, free: 44.55 MB / 0.6668 GB
Notification: Performance of Transformations before backend: time 0.0001598/0.3971, allocations: 0 / 0.8533 GB, free: 44.55 MB / 0.6668 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 0.008371/0.4054, allocations: 3.762 MB / 0.857 GB, free: 42.51 MB / 0.6668 GB
Notification: Performance of prepare preOptimizeDAE: time 3.82e-05/0.4055, allocations: 12.17 kB / 0.857 GB, free: 42.5 MB / 0.6668 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01427/0.4197, allocations: 2.977 MB / 0.8599 GB, free: 42.03 MB / 0.6668 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.006026/0.4258, allocations: 2.194 MB / 0.862 GB, free: 41.09 MB / 0.6668 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002533/0.426, allocations: 262.2 kB / 0.8623 GB, free: 40.98 MB / 0.6668 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001123/0.4272, allocations: 349.2 kB / 0.8626 GB, free: 40.88 MB / 0.6668 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01571/0.4429, allocations: 7.203 MB / 0.8697 GB, free: 38.43 MB / 0.6668 GB
Notification: Performance of preOpt findStateOrder (simulation): time 7.904e-05/0.4429, allocations: 5.812 kB / 0.8697 GB, free: 38.43 MB / 0.6668 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.000452/0.4434, allocations: 149.4 kB / 0.8698 GB, free: 38.33 MB / 0.6668 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004743/0.4439, allocations: 335.4 kB / 0.8701 GB, free: 38.29 MB / 0.6668 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01514/0.459, allocations: 6.933 MB / 0.8769 GB, free: 36.31 MB / 0.6668 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 0.02507/0.4841, allocations: 17.98 MB / 0.8945 GB, free: 23.8 MB / 0.6668 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.006358/0.4904, allocations: 3.729 MB / 0.8981 GB, free: 21.8 MB / 0.6668 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.00478/0.4952, allocations: 2.531 MB / 0.9006 GB, free: 19.27 MB / 0.6668 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0001858/0.4954, allocations: 58.5 kB / 0.9006 GB, free: 19.21 MB / 0.6668 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.116e-05/0.4954, allocations: 68.56 kB / 0.9007 GB, free: 19.14 MB / 0.6668 GB
Notification: Performance of pre-optimization done (n=208): time 4.118e-06/0.4954, allocations: 0 / 0.9007 GB, free: 19.14 MB / 0.6668 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 0.09858/0.594, allocations: 30.81 MB / 0.9308 GB, free: 4.602 MB / 0.6824 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0004158/0.5944, allocations: 239.6 kB / 0.931 GB, free: 4.316 MB / 0.6824 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002466/0.5969, allocations: 1.432 MB / 0.9324 GB, free: 2.871 MB / 0.6824 GB
Notification: Performance of collectPreVariables (initialization): time 0.0005643/0.5975, allocations: 73.7 kB / 0.9325 GB, free: 2.793 MB / 0.6824 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001322/0.5988, allocations: 1.533 MB / 0.934 GB, free: 1.254 MB / 0.6824 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001214/0.6, allocations: 0.9468 MB / 0.9349 GB, free: 328 kB / 0.6824 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.001317/0.6013, allocations: 0.6364 MB / 0.9355 GB, free: 15.68 MB / 0.698 GB
Notification: Performance of setup shared object (initialization): time 0.0001657/0.6015, allocations: 305.1 kB / 0.9358 GB, free: 15.38 MB / 0.698 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006982/0.6085, allocations: 2.694 MB / 0.9384 GB, free: 12.67 MB / 0.698 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.007848/0.6163, allocations: 3.645 MB / 0.942 GB, free: 8.633 MB / 0.698 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01539/0.6317, allocations: 6.405 MB / 0.9483 GB, free: 1.84 MB / 0.698 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.552e-05/0.6317, allocations: 8.688 kB / 0.9483 GB, free: 1.832 MB / 0.698 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 0.03247/0.6642, allocations: 10.95 MB / 0.959 GB, free: 6.812 MB / 0.7137 GB
Notification: Performance of prepare postOptimizeDAE: time 4.327e-05/0.6643, allocations: 16 kB / 0.959 GB, free: 6.797 MB / 0.7137 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.131e-05/0.6643, allocations: 25.06 kB / 0.959 GB, free: 6.773 MB / 0.7137 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.0468/0.7111, allocations: 8.924 MB / 0.9677 GB, free: 13.84 MB / 0.7293 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004837/0.7159, allocations: 0.9945 MB / 0.9687 GB, free: 12.85 MB / 0.7293 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04994/0.7659, allocations: 27.49 MB / 0.9955 GB, free: 1.066 MB / 0.7449 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004987/0.7709, allocations: 0.5733 MB / 0.9961 GB, free: 0.4922 MB / 0.7449 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005351/0.7714, allocations: 155.9 kB / 0.9962 GB, free: 348 kB / 0.7449 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.009171/0.7806, allocations: 3.984 MB / 1 GB, free: 12.35 MB / 0.7605 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.007638/0.7882, allocations: 3.61 MB / 1.004 GB, free: 8.344 MB / 0.7605 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.09755/0.8858, allocations: 24.49 MB / 1.028 GB, free: 15.42 MB / 0.7918 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.905e-05/0.8858, allocations: 4 kB / 1.028 GB, free: 15.42 MB / 0.7918 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 0.03012/0.9159, allocations: 10.31 MB / 1.038 GB, free: 5.035 MB / 0.7918 GB
Notification: Performance of prepare postOptimizeDAE: time 3.772e-05/0.916, allocations: 18.5 kB / 1.038 GB, free: 5.02 MB / 0.7918 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.646e-05/0.916, allocations: 36.02 kB / 1.038 GB, free: 4.984 MB / 0.7918 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02971/0.9457, allocations: 6.101 MB / 1.044 GB, free: 14.87 MB / 0.8074 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.005431/0.9512, allocations: 1.041 MB / 1.045 GB, free: 13.83 MB / 0.8074 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04393/0.9951, allocations: 26.22 MB / 1.07 GB, free: 3.098 MB / 0.823 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004994/1, allocations: 0.5615 MB / 1.071 GB, free: 2.535 MB / 0.823 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006077/1.001, allocations: 155.9 kB / 1.071 GB, free: 2.383 MB / 0.823 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 0.001148/1.002, allocations: 388.8 kB / 1.071 GB, free: 2 MB / 0.823 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0009055/1.003, allocations: 286.8 kB / 1.072 GB, free: 1.719 MB / 0.823 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 0.03058/1.033, allocations: 9.925 MB / 1.081 GB, free: 7.758 MB / 0.8387 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 7.366e-05/1.033, allocations: 32 kB / 1.081 GB, free: 7.727 MB / 0.8387 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 5.49e-05/1.033, allocations: 15.98 kB / 1.081 GB, free: 7.711 MB / 0.8387 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 9.717e-05/1.034, allocations: 11.95 kB / 1.081 GB, free: 7.699 MB / 0.8387 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 0.04031/1.074, allocations: 14.78 MB / 1.096 GB, free: 8.82 MB / 0.8543 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.976e-05/1.074, allocations: 8 kB / 1.096 GB, free: 8.812 MB / 0.8543 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003749/1.078, allocations: 0.7337 MB / 1.097 GB, free: 8.078 MB / 0.8543 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.04063/1.118, allocations: 8.145 MB / 1.104 GB, free: 15.93 MB / 0.8699 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0007584/1.119, allocations: 75.94 kB / 1.105 GB, free: 15.85 MB / 0.8699 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.04584/1.165, allocations: 26.56 MB / 1.13 GB, free: 4.934 MB / 0.8855 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.709e-05/1.165, allocations: 19.95 kB / 1.131 GB, free: 4.914 MB / 0.8855 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 0.02836/1.193, allocations: 9.928 MB / 1.14 GB, free: 10.78 MB / 0.9012 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.002131/1.195, allocations: 0.6623 MB / 1.141 GB, free: 10.12 MB / 0.9012 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0004098/1.196, allocations: 59.98 kB / 1.141 GB, free: 10.06 MB / 0.9012 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003566/1.199, allocations: 0.503 MB / 1.141 GB, free: 9.555 MB / 0.9012 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.000851/1.2, allocations: 234.4 kB / 1.142 GB, free: 9.324 MB / 0.9012 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.000281/1.2, allocations: 99.95 kB / 1.142 GB, free: 9.227 MB / 0.9012 GB
Notification: Performance of sorting global known variables: time 0.001742/1.202, allocations: 0.9435 MB / 1.143 GB, free: 8.277 MB / 0.9012 GB
Notification: Performance of sort global known variables: time 7.1e-08/1.202, allocations: 0 / 1.143 GB, free: 8.277 MB / 0.9012 GB
Notification: Performance of remove unused functions: time 0.007941/1.21, allocations: 1.848 MB / 1.144 GB, free: 6.43 MB / 0.9012 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 0.0005406/1.211, allocations: 182.9 kB / 1.145 GB, free: 6.242 MB / 0.9012 GB
Notification: Performance of simCode: created initialization part: time 0.03215/1.243, allocations: 12.03 MB / 1.156 GB, free: 10.11 MB / 0.9168 GB
Notification: Performance of simCode: created event and clocks part: time 1.592e-05/1.243, allocations: 4 kB / 1.156 GB, free: 10.1 MB / 0.9168 GB
Notification: Performance of simCode: created simulation system equations: time 0.01239/1.255, allocations: 4.271 MB / 1.161 GB, free: 5.789 MB / 0.9168 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002588/1.258, allocations: 301.2 kB / 1.161 GB, free: 5.508 MB / 0.9168 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.3395/1.597, allocations: 9.186 MB / 1.17 GB, free: 296.4 MB / 0.9168 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002544/1.6, allocations: 2.274 MB / 1.172 GB, free: 296.2 MB / 0.9168 GB
Notification: Performance of simCode: alias equations: time 0.004284/1.604, allocations: 1.65 MB / 1.174 GB, free: 296.2 MB / 0.9168 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0006468/1.605, allocations: 168.3 kB / 1.174 GB, free: 296.2 MB / 0.9168 GB
Notification: Performance of SimCode: time 1.593e-06/1.605, allocations: 0 / 1.174 GB, free: 296.2 MB / 0.9168 GB
Notification: Performance of Templates: time 0.09309/1.698, allocations: 77.09 MB / 1.249 GB, free: 262 MB / 0.9168 GB
"
[Timeout remaining time 658]
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: 10.554450372001156]