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 0.0009959/0.0009959, allocations: 92.2 kB / 20.19 MB, free: 4.363 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 0.001035/0.001035, allocations: 177 kB / 23.5 MB, free: 1.055 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 0.9646/0.9646, allocations: 177.1 MB / 203.8 MB, free: 5.645 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 0.0529/0.0529, allocations: 9.126 MB / 269.4 MB, free: 4.348 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 0.000593/0.000593, allocations: 31.73 kB / 328.9 MB, free: 20.46 MB / 266.7 MB
[/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_DeviceDrivers 2.2.0/EmbeddedTargets/STM32F4/Functions/HAL.mo:5:3-11:14:writable] Warning: External function annotation should occur on the external-clause, not on the function.
[/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_DeviceDrivers 2.2.0/Incubate/OperatingSystem/DynamicArray.mo:6:3-94:18:writable] Warning: External function annotation should occur on the external-clause, not on the function.
[/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_DeviceDrivers 2.2.0/Incubate/Utilities/Functions.mo:1041:3-1062:27:writable] Warning: External function annotation should occur on the external-clause, not on the function.
[/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_DeviceDrivers 2.2.0/Incubate/Utilities/Functions.mo:1064:3-1092:25:writable] Warning: External function annotation should occur on the external-clause, not on the function.
"
[Timeout remaining time 180]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 3.0.1/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 3.0.1/package.mo): time 1.698/1.698, allocations: 274.9 MB / 0.6478 GB, free: 2.426 MB / 0.4949 GB
[/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_DeviceDrivers 2.2.0/EmbeddedTargets/STM32F4/Functions/HAL.mo:5:3-11:14:writable] Warning: External function annotation should occur on the external-clause, not on the function.
[/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_DeviceDrivers 2.2.0/Incubate/OperatingSystem/DynamicArray.mo:6:3-94:18:writable] Warning: External function annotation should occur on the external-clause, not on the function.
[/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_DeviceDrivers 2.2.0/Incubate/Utilities/Functions.mo:1041:3-1062:27:writable] Warning: External function annotation should occur on the external-clause, not on the function.
[/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_DeviceDrivers 2.2.0/Incubate/Utilities/Functions.mo:1064:3-1092:25:writable] Warning: External function annotation should occur on the external-clause, not on the function.
"
[Timeout remaining time 178]
Using package AixLib with version 3.0.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 3.0.1/package.mo)
Using package SDF with version 0.0.0 (/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 2.254e-06/2.254e-06, allocations: 0 / 0.7982 GB, free: 7.973 MB / 0.6512 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 2.418e-05/2.643e-05, allocations: 2.312 kB / 0.7982 GB, free: 7.969 MB / 0.6512 GB
Notification: Performance of NFInst.instantiate(AixLib.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD): time 0.02058/0.02061, allocations: 18.6 MB / 0.8164 GB, free: 5.297 MB / 0.6668 GB
Notification: Performance of NFInst.instExpressions: time 0.2971/0.3177, allocations: 6.9 MB / 0.8231 GB, free: 52.67 MB / 0.6668 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001357/0.3191, allocations: 65.12 kB / 0.8232 GB, free: 52.67 MB / 0.6668 GB
Notification: Performance of NFTyping.typeComponents: time 0.001961/0.321, allocations: 1.519 MB / 0.8247 GB, free: 52.67 MB / 0.6668 GB
Notification: Performance of NFTyping.typeBindings: time 0.002062/0.3231, allocations: 1.484 MB / 0.8261 GB, free: 52.5 MB / 0.6668 GB
Notification: Performance of NFTyping.typeClassSections: time 0.001694/0.3248, allocations: 1.279 MB / 0.8274 GB, free: 52.46 MB / 0.6668 GB
Notification: Performance of NFFlatten.flatten: time 0.003481/0.3283, allocations: 5.524 MB / 0.8328 GB, free: 51.81 MB / 0.6668 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.002995/0.3313, allocations: 3.354 MB / 0.8361 GB, free: 50.3 MB / 0.6668 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.002781/0.334, allocations: 3.34 MB / 0.8393 GB, free: 48.91 MB / 0.6668 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.002717/0.3368, allocations: 3.025 MB / 0.8423 GB, free: 48.27 MB / 0.6668 GB
Notification: Performance of NFPackage.collectConstants: time 0.0005111/0.3373, allocations: 0.5107 MB / 0.8428 GB, free: 48.27 MB / 0.6668 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.001302/0.3386, allocations: 1.198 MB / 0.8439 GB, free: 48.12 MB / 0.6668 GB
Notification: Performance of NFScalarize.scalarize: time 0.001197/0.3398, allocations: 2.436 MB / 0.8463 GB, free: 47.11 MB / 0.6668 GB
Notification: Performance of NFVerifyModel.verify: time 0.001184/0.3409, allocations: 1.552 MB / 0.8478 GB, free: 46.43 MB / 0.6668 GB
Notification: Performance of NFConvertDAE.convert: time 0.002766/0.3437, allocations: 4.438 MB / 0.8522 GB, free: 44.83 MB / 0.6668 GB
Notification: Performance of FrontEnd - DAE generated: time 4.408e-06/0.3437, allocations: 2.531 kB / 0.8522 GB, free: 44.83 MB / 0.6668 GB
Notification: Performance of FrontEnd: time 1.303e-06/0.3437, allocations: 0 / 0.8522 GB, free: 44.83 MB / 0.6668 GB
Notification: Performance of Transformations before backend: time 4.144e-05/0.3438, allocations: 3.938 kB / 0.8522 GB, free: 44.83 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 0.003843/0.3476, allocations: 4.044 MB / 0.8561 GB, free: 42.54 MB / 0.6668 GB
Notification: Performance of prepare preOptimizeDAE: time 3.811e-05/0.3476, allocations: 13.92 kB / 0.8561 GB, free: 42.53 MB / 0.6668 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.006186/0.3538, allocations: 2.53 MB / 0.8586 GB, free: 42.05 MB / 0.6668 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.002113/0.3559, allocations: 1.954 MB / 0.8605 GB, free: 41.12 MB / 0.6668 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001368/0.3561, allocations: 268.8 kB / 0.8608 GB, free: 41.01 MB / 0.6668 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0004427/0.3565, allocations: 346.5 kB / 0.8611 GB, free: 40.91 MB / 0.6668 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.00518/0.3617, allocations: 3.715 MB / 0.8647 GB, free: 39.62 MB / 0.6668 GB
Notification: Performance of preOpt findStateOrder (simulation): time 5.418e-05/0.3618, allocations: 6.219 kB / 0.8647 GB, free: 39.62 MB / 0.6668 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0002992/0.3621, allocations: 151.6 kB / 0.8649 GB, free: 39.52 MB / 0.6668 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0003204/0.3624, allocations: 332.2 kB / 0.8652 GB, free: 39.48 MB / 0.6668 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.003665/0.366, allocations: 1.791 MB / 0.867 GB, free: 39.22 MB / 0.6668 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.01365/0.3797, allocations: 16.41 MB / 0.883 GB, free: 28.32 MB / 0.6668 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.002638/0.3823, allocations: 2.073 MB / 0.885 GB, free: 27.64 MB / 0.6668 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.001641/0.384, allocations: 1.086 MB / 0.8861 GB, free: 27.39 MB / 0.6668 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0001531/0.3841, allocations: 59.09 kB / 0.8861 GB, free: 27.38 MB / 0.6668 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.481e-05/0.3842, allocations: 70.94 kB / 0.8862 GB, free: 27.32 MB / 0.6668 GB
Notification: Performance of pre-optimization done (n=208): time 3.817e-06/0.3842, allocations: 0.9062 kB / 0.8862 GB, free: 27.32 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 0.02246/0.4066, allocations: 13.88 MB / 0.8997 GB, free: 21.74 MB / 0.6668 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 4.746e-05/0.4067, allocations: 240.2 kB / 0.9 GB, free: 21.45 MB / 0.6668 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0009351/0.4076, allocations: 1.263 MB / 0.9012 GB, free: 20.18 MB / 0.6668 GB
Notification: Performance of collectPreVariables (initialization): time 0.0001504/0.4078, allocations: 69.7 kB / 0.9013 GB, free: 20.11 MB / 0.6668 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0004512/0.4082, allocations: 1.622 MB / 0.9029 GB, free: 18.48 MB / 0.6668 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0004701/0.4087, allocations: 0.9778 MB / 0.9038 GB, free: 17.51 MB / 0.6668 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0006876/0.4094, allocations: 0.6431 MB / 0.9044 GB, free: 16.86 MB / 0.6668 GB
Notification: Performance of setup shared object (initialization): time 4.957e-05/0.4094, allocations: 485.7 kB / 0.9049 GB, free: 16.38 MB / 0.6668 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.001124/0.4105, allocations: 0.7464 MB / 0.9056 GB, free: 15.63 MB / 0.6668 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.001455/0.412, allocations: 2.087 MB / 0.9077 GB, free: 13.01 MB / 0.6668 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.002706/0.4147, allocations: 2.96 MB / 0.9106 GB, free: 9.543 MB / 0.6668 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.01e-05/0.4147, allocations: 8 kB / 0.9106 GB, free: 9.535 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=410) (initialization): time 0.009836/0.4245, allocations: 6.211 MB / 0.9166 GB, free: 3.254 MB / 0.6668 GB
Notification: Performance of prepare postOptimizeDAE: time 2.448e-05/0.4246, allocations: 16 kB / 0.9166 GB, free: 3.238 MB / 0.6668 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.047e-05/0.4246, allocations: 28 kB / 0.9167 GB, free: 3.211 MB / 0.6668 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01819/0.4428, allocations: 7.163 MB / 0.9237 GB, free: 12.04 MB / 0.6824 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002032/0.4448, allocations: 0.858 MB / 0.9245 GB, free: 11.18 MB / 0.6824 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01881/0.4636, allocations: 16.55 MB / 0.9407 GB, free: 10.27 MB / 0.698 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002352/0.466, allocations: 443.3 kB / 0.9411 GB, free: 9.84 MB / 0.698 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002245/0.4662, allocations: 155.9 kB / 0.9412 GB, free: 9.688 MB / 0.698 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.002182/0.4684, allocations: 0.8993 MB / 0.9421 GB, free: 8.781 MB / 0.698 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.001948/0.4703, allocations: 2.074 MB / 0.9441 GB, free: 6.176 MB / 0.698 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.004826/0.4752, allocations: 4.082 MB / 0.9481 GB, free: 1.535 MB / 0.698 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 1.386e-05/0.4752, allocations: 11.94 kB / 0.9481 GB, free: 1.523 MB / 0.698 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 0.009816/0.485, allocations: 5.715 MB / 0.9537 GB, free: 11.73 MB / 0.7137 GB
Notification: Performance of prepare postOptimizeDAE: time 1.906e-05/0.485, allocations: 19.94 kB / 0.9537 GB, free: 11.71 MB / 0.7137 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.459e-05/0.485, allocations: 24 kB / 0.9538 GB, free: 11.69 MB / 0.7137 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01175/0.4968, allocations: 4.711 MB / 0.9584 GB, free: 6.965 MB / 0.7137 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001891/0.4987, allocations: 0.8972 MB / 0.9592 GB, free: 6.066 MB / 0.7137 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01629/0.515, allocations: 19.1 MB / 0.9779 GB, free: 2.379 MB / 0.7293 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002083/0.517, allocations: 419.3 kB / 0.9783 GB, free: 1.969 MB / 0.7293 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002177/0.5173, allocations: 152 kB / 0.9784 GB, free: 1.82 MB / 0.7293 GB
Warning: Assuming fixed start value for the following 2 variables:
         node4.wyeToDelta.delta.phase[3].v[2]:VARIABLE(flow=false unit = \"V\" fixed = true )  \"Voltage vector\" type: Real [3,2]
         node4.wyeToDelta.delta.phase[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 0.0007978/0.5181, allocations: 485.6 kB / 0.9789 GB, free: 1.34 MB / 0.7293 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0005153/0.5186, allocations: 286.7 kB / 0.9792 GB, free: 1.059 MB / 0.7293 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 0.01014/0.5287, allocations: 5.675 MB / 0.9847 GB, free: 11.35 MB / 0.7449 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.617e-05/0.5287, allocations: 28 kB / 0.9847 GB, free: 11.32 MB / 0.7449 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 1.255e-05/0.5287, allocations: 12 kB / 0.9848 GB, free: 11.31 MB / 0.7449 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.877e-05/0.5288, allocations: 15.94 kB / 0.9848 GB, free: 11.29 MB / 0.7449 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 0.015/0.5438, allocations: 10.08 MB / 0.9946 GB, free: 1.07 MB / 0.7449 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.049e-05/0.5438, allocations: 11.94 kB / 0.9946 GB, free: 1.059 MB / 0.7449 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001312/0.5451, allocations: 0.6052 MB / 0.9952 GB, free: 464 kB / 0.7449 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.0162/0.5613, allocations: 6.566 MB / 1.002 GB, free: 9.875 MB / 0.7605 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0002309/0.5615, allocations: 75.95 kB / 1.002 GB, free: 9.801 MB / 0.7605 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.01721/0.5787, allocations: 16.1 MB / 1.017 GB, free: 9.293 MB / 0.7762 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 6.513e-06/0.5787, allocations: 15.88 kB / 1.017 GB, free: 9.277 MB / 0.7762 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 0.009956/0.5887, allocations: 6.119 MB / 1.023 GB, free: 2.922 MB / 0.7762 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.0008374/0.5895, allocations: 0.5977 MB / 1.024 GB, free: 2.324 MB / 0.7762 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0002506/0.5898, allocations: 59.98 kB / 1.024 GB, free: 2.266 MB / 0.7762 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001352/0.5911, allocations: 379.4 kB / 1.024 GB, free: 1.895 MB / 0.7762 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0004137/0.5915, allocations: 246.3 kB / 1.025 GB, free: 1.648 MB / 0.7762 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001408/0.5917, allocations: 91.95 kB / 1.025 GB, free: 1.559 MB / 0.7762 GB
Notification: Performance of sorting global known variables: time 0.0006735/0.5924, allocations: 0.6546 MB / 1.025 GB, free: 0.8984 MB / 0.7762 GB
Notification: Performance of sort global known variables: time 6.1e-08/0.5924, allocations: 0 / 1.025 GB, free: 0.8984 MB / 0.7762 GB
Notification: Performance of remove unused functions: time 0.00434/0.5967, allocations: 1.856 MB / 1.027 GB, free: 15.04 MB / 0.7918 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 0.0003219/0.597, allocations: 177.6 kB / 1.027 GB, free: 14.86 MB / 0.7918 GB
Notification: Performance of simCode: created initialization part: time 0.01004/0.6071, allocations: 7.297 MB / 1.034 GB, free: 7.414 MB / 0.7918 GB
Notification: Performance of simCode: created event and clocks part: time 6.512e-06/0.6071, allocations: 1.875 kB / 1.034 GB, free: 7.414 MB / 0.7918 GB
Notification: Performance of simCode: created simulation system equations: time 0.003615/0.6107, allocations: 2.907 MB / 1.037 GB, free: 4.441 MB / 0.7918 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001086/0.6118, allocations: 285.2 kB / 1.038 GB, free: 4.176 MB / 0.7918 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.008835/0.6206, allocations: 6.773 MB / 1.044 GB, free: 13.24 MB / 0.8074 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0009815/0.6216, allocations: 1.113 MB / 1.045 GB, free: 12.1 MB / 0.8074 GB
Notification: Performance of simCode: alias equations: time 0.002345/0.6239, allocations: 1.4 MB / 1.047 GB, free: 10.72 MB / 0.8074 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0004443/0.6244, allocations: 172.4 kB / 1.047 GB, free: 10.55 MB / 0.8074 GB
Notification: Performance of SimCode: time 1.042e-06/0.6244, allocations: 0 / 1.047 GB, free: 10.55 MB / 0.8074 GB
Notification: Performance of Templates: time 0.07352/0.6979, allocations: 78.55 MB / 1.124 GB, free: 12.47 MB / 0.8855 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=240  -lv LOG_STATS > AixLib_AixLib.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe 2>&1) [Timeout 240]
[Calling os._exit(0), Time elapsed: 6.5165655699092895]