Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr AixLib_AixLib.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.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 0.001033/0.001033, allocations: 72.5 kB / 19.93 MB, free: 4.633 MB / 18.57 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 0.0009959/0.0009959, allocations: 178.2 kB / 23.21 MB, free: 1.352 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 0.8452/0.8452, allocations: 177.2 MB / 203.5 MB, free: 5.441 MB / 186.7 MB
"
[Timeout remaining time 179]
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 0.03405/0.03405, allocations: 9.119 MB / 269.1 MB, free: 4.371 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 0.0004047/0.0004047, allocations: 27.69 kB / 328.5 MB, free: 5.852 MB / 298.7 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 3.0.0/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 3.0.0/package.mo): time 1.505/1.505, allocations: 275 MB / 0.6474 GB, free: 2.906 MB / 0.4949 GB
[/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_DeviceDrivers 2.2.0/EmbeddedTargets/STM32F4/Functions/HAL.mo:5:3-11:14:writable] Warning: External function annotation should occur on the external-clause, not on the function.
[/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_DeviceDrivers 2.2.0/Incubate/OperatingSystem/DynamicArray.mo:6:3-94:18:writable] Warning: External function annotation should occur on the external-clause, not on the function.
[/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_DeviceDrivers 2.2.0/Incubate/Utilities/Functions.mo:1041:3-1062:27:writable] Warning: External function annotation should occur on the external-clause, not on the function.
[/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_DeviceDrivers 2.2.0/Incubate/Utilities/Functions.mo:1064:3-1092:25:writable] Warning: External function annotation should occur on the external-clause, not on the function.
"
[Timeout remaining time 178]
Using package AixLib with version 3.0.0 (/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.UnbalancedStepDown.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="AixLib_AixLib.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD")
translateModel(AixLib.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="AixLib_AixLib.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD") [Timeout 660]
"Notification: Performance of FrontEnd - loaded program: time 1.753e-06/1.753e-06, allocations: 0 / 0.9293 GB, free: 20.85 MB / 0.7293 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 2.739e-05/2.914e-05, allocations: 3.703 kB / 0.9293 GB, free: 20.84 MB / 0.7293 GB
Notification: Performance of NFInst.instantiate(AixLib.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD): time 0.01525/0.01528, allocations: 17.5 MB / 0.9464 GB, free: 10.21 MB / 0.7293 GB
Notification: Performance of NFInst.instExpressions: time 0.009537/0.02482, allocations: 6.669 MB / 0.9529 GB, free: 5.938 MB / 0.7293 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.002215/0.02703, allocations: 64.56 kB / 0.953 GB, free: 5.922 MB / 0.7293 GB
Notification: Performance of NFTyping.typeComponents: time 0.00293/0.02996, allocations: 1.495 MB / 0.9544 GB, free: 5.102 MB / 0.7293 GB
Notification: Performance of NFTyping.typeBindings: time 0.004094/0.03406, allocations: 1.489 MB / 0.9559 GB, free: 4.25 MB / 0.7293 GB
Notification: Performance of NFTyping.typeClassSections: time 0.003288/0.03734, allocations: 1.278 MB / 0.9572 GB, free: 3.562 MB / 0.7293 GB
Notification: Performance of NFFlatten.flatten: time 0.00656/0.0439, allocations: 5.55 MB / 0.9626 GB, free: 1.164 MB / 0.7293 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.005643/0.04955, allocations: 3.399 MB / 0.9659 GB, free: 15.44 MB / 0.7449 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.007609/0.05716, allocations: 3.336 MB / 0.9691 GB, free: 13.82 MB / 0.7449 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.005802/0.06296, allocations: 2.882 MB / 0.972 GB, free: 12.5 MB / 0.7449 GB
Notification: Performance of NFPackage.collectConstants: time 0.002056/0.06501, allocations: 0.5139 MB / 0.9725 GB, free: 12.5 MB / 0.7449 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.003888/0.0689, allocations: 1.226 MB / 0.9737 GB, free: 12.11 MB / 0.7449 GB
Notification: Performance of NFScalarize.scalarize: time 0.004084/0.07299, allocations: 2.414 MB / 0.976 GB, free: 10.56 MB / 0.7449 GB
Notification: Performance of NFVerifyModel.verify: time 0.004231/0.07722, allocations: 1.544 MB / 0.9775 GB, free: 9.66 MB / 0.7449 GB
Notification: Performance of NFConvertDAE.convert: time 0.01028/0.0875, allocations: 7.988 MB / 0.9853 GB, free: 3.969 MB / 0.7449 GB
Notification: Performance of FrontEnd - DAE generated: time 6.182e-06/0.0875, allocations: 5.156 kB / 0.9853 GB, free: 3.965 MB / 0.7449 GB
Notification: Performance of FrontEnd: time 2.054e-06/0.08751, allocations: 3.938 kB / 0.9853 GB, free: 3.961 MB / 0.7449 GB
Notification: Performance of Transformations before backend: time 0.0002848/0.08779, allocations: 0 / 0.9853 GB, free: 3.961 MB / 0.7449 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 994
 * Number of variables: 994
Notification: Performance of Generate backend data structure: time 0.01127/0.09906, allocations: 3.797 MB / 0.989 GB, free: 1.402 MB / 0.7449 GB
Notification: Performance of prepare preOptimizeDAE: time 4.729e-05/0.09911, allocations: 13.98 kB / 0.9891 GB, free: 1.398 MB / 0.7449 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.007246/0.1064, allocations: 2.435 MB / 0.9914 GB, free: 15.58 MB / 0.7605 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.005046/0.1114, allocations: 2.169 MB / 0.9936 GB, free: 13.38 MB / 0.7605 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001598/0.1116, allocations: 275.5 kB / 0.9938 GB, free: 13.11 MB / 0.7605 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001043/0.1126, allocations: 344.3 kB / 0.9941 GB, free: 12.78 MB / 0.7605 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01162/0.1242, allocations: 7.238 MB / 1.001 GB, free: 5.418 MB / 0.7605 GB
Notification: Performance of preOpt findStateOrder (simulation): time 6.684e-05/0.1243, allocations: 3.938 kB / 1.001 GB, free: 5.414 MB / 0.7605 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0003294/0.1246, allocations: 144 kB / 1.001 GB, free: 5.273 MB / 0.7605 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0003094/0.1249, allocations: 342.1 kB / 1.002 GB, free: 4.938 MB / 0.7605 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01131/0.1362, allocations: 7.032 MB / 1.009 GB, free: 13.89 MB / 0.7762 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 0.02783/0.1641, allocations: 17.9 MB / 1.026 GB, free: 11.43 MB / 0.7918 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.004959/0.169, allocations: 3.726 MB / 1.03 GB, free: 7.68 MB / 0.7918 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.003408/0.1724, allocations: 2.519 MB / 1.032 GB, free: 5.129 MB / 0.7918 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0001503/0.1726, allocations: 45.97 kB / 1.032 GB, free: 5.086 MB / 0.7918 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.086e-05/0.1726, allocations: 64.5 kB / 1.032 GB, free: 5.012 MB / 0.7918 GB
Notification: Performance of pre-optimization done (n=208): time 5.951e-06/0.1726, allocations: 4 kB / 1.032 GB, free: 5.008 MB / 0.7918 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 0.05575/0.2284, allocations: 30.81 MB / 1.062 GB, free: 6.211 MB / 0.823 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 9.496e-05/0.2285, allocations: 235.6 kB / 1.063 GB, free: 5.934 MB / 0.823 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001754/0.2302, allocations: 1.44 MB / 1.064 GB, free: 4.48 MB / 0.823 GB
Notification: Performance of collectPreVariables (initialization): time 0.0005428/0.2308, allocations: 69.7 kB / 1.064 GB, free: 4.406 MB / 0.823 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0007406/0.2315, allocations: 1.546 MB / 1.066 GB, free: 2.844 MB / 0.823 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0008155/0.2323, allocations: 0.9566 MB / 1.066 GB, free: 1.879 MB / 0.823 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0008427/0.2332, allocations: 0.6281 MB / 1.067 GB, free: 1.242 MB / 0.823 GB
Notification: Performance of setup shared object (initialization): time 8.129e-05/0.2333, allocations: 305.1 kB / 1.067 GB, free: 0.9414 MB / 0.823 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.003617/0.2369, allocations: 2.69 MB / 1.07 GB, free: 14.24 MB / 0.8387 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.004062/0.2409, allocations: 3.643 MB / 1.074 GB, free: 10.2 MB / 0.8387 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.007861/0.2488, allocations: 6.406 MB / 1.08 GB, free: 3.398 MB / 0.8387 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.661e-05/0.2488, allocations: 8 kB / 1.08 GB, free: 3.391 MB / 0.8387 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 0.01747/0.2663, allocations: 10.79 MB / 1.09 GB, free: 8.535 MB / 0.8543 GB
Notification: Performance of prepare postOptimizeDAE: time 3.704e-05/0.2663, allocations: 16 kB / 1.09 GB, free: 8.52 MB / 0.8543 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.137e-05/0.2664, allocations: 28.56 kB / 1.09 GB, free: 8.492 MB / 0.8543 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01045/0.2768, allocations: 5.531 MB / 1.096 GB, free: 2.945 MB / 0.8543 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002614/0.2794, allocations: 0.9945 MB / 1.097 GB, free: 1.949 MB / 0.8543 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02788/0.3073, allocations: 27.39 MB / 1.124 GB, free: 6.227 MB / 0.8855 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003098/0.3104, allocations: 0.5694 MB / 1.124 GB, free: 5.656 MB / 0.8855 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004692/0.3109, allocations: 155.9 kB / 1.124 GB, free: 5.504 MB / 0.8855 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.005959/0.3168, allocations: 3.98 MB / 1.128 GB, free: 1.516 MB / 0.8855 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.004508/0.3214, allocations: 3.608 MB / 1.132 GB, free: 13.51 MB / 0.9012 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.04742/0.3688, allocations: 24.47 MB / 1.156 GB, free: 4.57 MB / 0.9168 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.992e-05/0.3688, allocations: 8 kB / 1.156 GB, free: 4.562 MB / 0.9168 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 0.01612/0.3849, allocations: 10.16 MB / 1.165 GB, free: 10.32 MB / 0.9324 GB
Notification: Performance of prepare postOptimizeDAE: time 2.59e-05/0.3849, allocations: 16 kB / 1.165 GB, free: 10.3 MB / 0.9324 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.427e-05/0.385, allocations: 24 kB / 1.165 GB, free: 10.28 MB / 0.9324 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.007897/0.3929, allocations: 4.323 MB / 1.17 GB, free: 5.945 MB / 0.9324 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00279/0.3957, allocations: 1.041 MB / 1.171 GB, free: 4.902 MB / 0.9324 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02385/0.4195, allocations: 26.13 MB / 1.196 GB, free: 10.23 MB / 0.9637 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00302/0.4225, allocations: 0.5538 MB / 1.197 GB, free: 9.68 MB / 0.9637 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004184/0.423, allocations: 159.9 kB / 1.197 GB, free: 9.523 MB / 0.9637 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 0.0008619/0.4238, allocations: 395.7 kB / 1.197 GB, free: 9.129 MB / 0.9637 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0004178/0.4242, allocations: 202.8 kB / 1.198 GB, free: 8.93 MB / 0.9637 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 0.0159/0.4401, allocations: 9.939 MB / 1.207 GB, free: 14.95 MB / 0.9793 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.227e-05/0.4402, allocations: 24 kB / 1.207 GB, free: 14.93 MB / 0.9793 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 1.833e-05/0.4402, allocations: 16 kB / 1.207 GB, free: 14.91 MB / 0.9793 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 5.412e-05/0.4402, allocations: 11.95 kB / 1.207 GB, free: 14.9 MB / 0.9793 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 0.02277/0.463, allocations: 14.77 MB / 1.222 GB, free: 15.96 MB / 0.9949 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.013e-05/0.463, allocations: 8 kB / 1.222 GB, free: 15.96 MB / 0.9949 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001888/0.4649, allocations: 0.73 MB / 1.222 GB, free: 15.23 MB / 0.9949 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.01087/0.4758, allocations: 5.18 MB / 1.227 GB, free: 10.03 MB / 0.9949 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.001404/0.4772, allocations: 75.95 kB / 1.228 GB, free: 9.957 MB / 0.9949 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.02711/0.5043, allocations: 26.44 MB / 1.253 GB, free: 15.12 MB / 1.026 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.022e-05/0.5043, allocations: 12.03 kB / 1.253 GB, free: 15.11 MB / 1.026 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 0.01565/0.52, allocations: 9.853 MB / 1.263 GB, free: 5.051 MB / 1.026 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.0016/0.5216, allocations: 0.6429 MB / 1.264 GB, free: 4.406 MB / 1.026 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.000351/0.5219, allocations: 59.98 kB / 1.264 GB, free: 4.348 MB / 1.026 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001901/0.5238, allocations: 0.5147 MB / 1.264 GB, free: 3.832 MB / 1.026 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0006279/0.5244, allocations: 238.3 kB / 1.264 GB, free: 3.598 MB / 1.026 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001642/0.5246, allocations: 91.94 kB / 1.265 GB, free: 3.508 MB / 1.026 GB
Notification: Performance of sorting global known variables: time 0.001146/0.5258, allocations: 0.9479 MB / 1.265 GB, free: 2.555 MB / 1.026 GB
Notification: Performance of sort global known variables: time 6e-08/0.5258, allocations: 0 / 1.265 GB, free: 2.555 MB / 1.026 GB
Notification: Performance of remove unused functions: time 0.005221/0.531, allocations: 1.848 MB / 1.267 GB, free: 0.707 MB / 1.026 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 0.0004365/0.5314, allocations: 182.8 kB / 1.267 GB, free: 0.5156 MB / 1.026 GB
Notification: Performance of simCode: created initialization part: time 0.3682/0.8996, allocations: 12.01 MB / 1.279 GB, free: 300.9 MB / 1.026 GB
Notification: Performance of simCode: created event and clocks part: time 1.36e-05/0.8996, allocations: 1.281 kB / 1.279 GB, free: 300.9 MB / 1.026 GB
Notification: Performance of simCode: created simulation system equations: time 0.007331/0.907, allocations: 4.251 MB / 1.283 GB, free: 300.3 MB / 1.026 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001708/0.9087, allocations: 274.7 kB / 1.284 GB, free: 300.2 MB / 1.026 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01851/0.9272, allocations: 10.22 MB / 1.294 GB, free: 296.6 MB / 1.026 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.003587/0.9308, allocations: 2.354 MB / 1.296 GB, free: 296 MB / 1.026 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001069/0.9318, allocations: 212.7 kB / 1.296 GB, free: 295.9 MB / 1.026 GB
Notification: Performance of SimCode: time 1.773e-06/0.9318, allocations: 0 / 1.296 GB, free: 295.9 MB / 1.026 GB
Notification: Performance of Templates: time 0.09135/1.023, allocations: 109.2 MB / 1.403 GB, free: 211.5 MB / 1.026 GB
"
[Timeout remaining time 659]
make -j1 -f AixLib_AixLib.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.makefile [Timeout 660]
(rm -f AixLib_AixLib.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe ; mkfifo AixLib_AixLib.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe ; head -c 1048576 < AixLib_AixLib.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe >> ../files/AixLib_AixLib.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.sim & ./AixLib_AixLib.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD  -abortSlowSimulation -alarm=480 -lv LOG_STATS > AixLib_AixLib.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe 2>&1) [Timeout 480]
[Calling os._exit(0), Time elapsed: 11.364930246956646]
Failed to read output from testmodel.py, exit status != 0:
1.0320208417251706 1.03812722 0.948879447
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7fac111c0560>