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 0.001056/0.001056, 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 0.001135/0.001135, allocations: 173 kB / 23.49 MB, free: 1.059 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 0.9302/0.9302, allocations: 177.1 MB / 203.8 MB, free: 5.621 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 0.03628/0.03628, allocations: 9.124 MB / 269.4 MB, free: 4.328 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 0.0005743/0.0005743, allocations: 31.72 kB / 328.9 MB, free: 20.45 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 1.635/1.635, allocations: 274.9 MB / 0.6478 GB, free: 2.422 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.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 1.784e-06/1.784e-06, allocations: 0 / 0.7982 GB, free: 7.961 MB / 0.6512 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 2.857e-05/3.036e-05, allocations: 6.25 kB / 0.7983 GB, free: 7.953 MB / 0.6512 GB
Notification: Performance of NFInst.instantiate(AixLib.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD): time 0.03776/0.03779, allocations: 18.66 MB / 0.8165 GB, free: 5.227 MB / 0.6668 GB
Notification: Performance of NFInst.instExpressions: time 0.3059/0.3437, allocations: 6.929 MB / 0.8232 GB, free: 52.62 MB / 0.6668 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001354/0.345, allocations: 64.53 kB / 0.8233 GB, free: 52.62 MB / 0.6668 GB
Notification: Performance of NFTyping.typeComponents: time 0.00217/0.3472, allocations: 1.525 MB / 0.8248 GB, free: 52.62 MB / 0.6668 GB
Notification: Performance of NFTyping.typeBindings: time 0.002519/0.3497, allocations: 1.486 MB / 0.8262 GB, free: 52.45 MB / 0.6668 GB
Notification: Performance of NFTyping.typeClassSections: time 0.002295/0.352, allocations: 1.296 MB / 0.8275 GB, free: 52.41 MB / 0.6668 GB
Notification: Performance of NFFlatten.flatten: time 0.004689/0.3567, allocations: 5.553 MB / 0.8329 GB, free: 51.71 MB / 0.6668 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.004123/0.3608, allocations: 3.399 MB / 0.8362 GB, free: 50.18 MB / 0.6668 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.004199/0.365, allocations: 3.353 MB / 0.8395 GB, free: 48.79 MB / 0.6668 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.003543/0.3686, allocations: 3.02 MB / 0.8425 GB, free: 48.14 MB / 0.6668 GB
Notification: Performance of NFPackage.collectConstants: time 0.001164/0.3697, allocations: 0.5156 MB / 0.843 GB, free: 48.14 MB / 0.6668 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.00219/0.3719, allocations: 1.224 MB / 0.8442 GB, free: 48 MB / 0.6668 GB
Notification: Performance of NFScalarize.scalarize: time 0.001965/0.3739, allocations: 2.438 MB / 0.8466 GB, free: 46.98 MB / 0.6668 GB
Notification: Performance of NFVerifyModel.verify: time 0.002282/0.3762, allocations: 1.57 MB / 0.8481 GB, free: 46.29 MB / 0.6668 GB
Notification: Performance of NFConvertDAE.convert: time 0.004404/0.3806, allocations: 4.469 MB / 0.8524 GB, free: 44.68 MB / 0.6668 GB
Notification: Performance of FrontEnd - DAE generated: time 4.649e-06/0.3806, allocations: 5.75 kB / 0.8525 GB, free: 44.68 MB / 0.6668 GB
Notification: Performance of FrontEnd: time 1.884e-06/0.3806, allocations: 0 / 0.8525 GB, free: 44.68 MB / 0.6668 GB
Notification: Performance of Transformations before backend: time 0.0001295/0.3807, allocations: 2.094 kB / 0.8525 GB, free: 44.68 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: 994
 * Number of variables: 994
Notification: Performance of Generate backend data structure: time 0.005204/0.3859, allocations: 4.083 MB / 0.8564 GB, free: 42.36 MB / 0.6668 GB
Notification: Performance of prepare preOptimizeDAE: time 4.204e-05/0.3859, allocations: 13.2 kB / 0.8565 GB, free: 42.36 MB / 0.6668 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.006832/0.3928, allocations: 2.548 MB / 0.8589 GB, free: 41.88 MB / 0.6668 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.003167/0.3959, allocations: 1.961 MB / 0.8609 GB, free: 40.94 MB / 0.6668 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001644/0.3961, allocations: 271.4 kB / 0.8611 GB, free: 40.83 MB / 0.6668 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0006148/0.3967, allocations: 346.8 kB / 0.8614 GB, free: 40.73 MB / 0.6668 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.007698/0.4044, allocations: 3.743 MB / 0.8651 GB, free: 39.45 MB / 0.6668 GB
Notification: Performance of preOpt findStateOrder (simulation): time 6.751e-05/0.4045, allocations: 11.45 kB / 0.8651 GB, free: 39.44 MB / 0.6668 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0003528/0.4048, allocations: 149.3 kB / 0.8653 GB, free: 39.33 MB / 0.6668 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0003601/0.4052, allocations: 338.8 kB / 0.8656 GB, free: 39.29 MB / 0.6668 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.00469/0.4099, allocations: 1.799 MB / 0.8673 GB, free: 39.04 MB / 0.6668 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.01772/0.4276, allocations: 16.46 MB / 0.8834 GB, free: 28.07 MB / 0.6668 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.002849/0.4305, allocations: 2.062 MB / 0.8854 GB, free: 27.41 MB / 0.6668 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.001648/0.4321, allocations: 1.09 MB / 0.8865 GB, free: 27.15 MB / 0.6668 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0001578/0.4323, allocations: 57.58 kB / 0.8865 GB, free: 27.14 MB / 0.6668 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.484e-05/0.4323, allocations: 68.38 kB / 0.8866 GB, free: 27.08 MB / 0.6668 GB
Notification: Performance of pre-optimization done (n=208): time 4.879e-06/0.4323, allocations: 1.344 kB / 0.8866 GB, free: 27.08 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 0.02392/0.4562, allocations: 13.93 MB / 0.9002 GB, free: 21.27 MB / 0.6668 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 5.453e-05/0.4563, allocations: 241.8 kB / 0.9005 GB, free: 20.98 MB / 0.6668 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001232/0.4575, allocations: 1.273 MB / 0.9017 GB, free: 19.7 MB / 0.6668 GB
Notification: Performance of collectPreVariables (initialization): time 0.0003339/0.4578, allocations: 70.2 kB / 0.9018 GB, free: 19.62 MB / 0.6668 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0005705/0.4584, allocations: 1.643 MB / 0.9034 GB, free: 17.97 MB / 0.6668 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0006406/0.4591, allocations: 0.9745 MB / 0.9043 GB, free: 17.01 MB / 0.6668 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.000728/0.4598, allocations: 0.6517 MB / 0.905 GB, free: 16.35 MB / 0.6668 GB
Notification: Performance of setup shared object (initialization): time 4.473e-05/0.4598, allocations: 476.8 kB / 0.9054 GB, free: 15.88 MB / 0.6668 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.001226/0.4611, allocations: 0.7497 MB / 0.9061 GB, free: 15.12 MB / 0.6668 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.001475/0.4625, allocations: 2.087 MB / 0.9082 GB, free: 12.51 MB / 0.6668 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.002773/0.4653, allocations: 2.952 MB / 0.9111 GB, free: 9.051 MB / 0.6668 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.589e-05/0.4653, allocations: 8 kB / 0.9111 GB, free: 9.043 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 0.01058/0.4759, allocations: 6.212 MB / 0.9171 GB, free: 2.754 MB / 0.6668 GB
Notification: Performance of prepare postOptimizeDAE: time 4.116e-05/0.4759, allocations: 16 kB / 0.9172 GB, free: 2.738 MB / 0.6668 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.25e-05/0.476, allocations: 31.98 kB / 0.9172 GB, free: 2.707 MB / 0.6668 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01682/0.4928, allocations: 6.799 MB / 0.9238 GB, free: 11.9 MB / 0.6824 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002558/0.4954, allocations: 0.8541 MB / 0.9247 GB, free: 11.05 MB / 0.6824 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02038/0.5157, allocations: 16.57 MB / 0.9408 GB, free: 10.12 MB / 0.698 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002664/0.5184, allocations: 439.3 kB / 0.9413 GB, free: 9.695 MB / 0.698 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002703/0.5187, allocations: 155.9 kB / 0.9414 GB, free: 9.543 MB / 0.698 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.002254/0.5209, allocations: 0.9032 MB / 0.9423 GB, free: 8.633 MB / 0.698 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.002075/0.523, allocations: 2.073 MB / 0.9443 GB, free: 6.027 MB / 0.698 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.004937/0.5279, allocations: 4.088 MB / 0.9483 GB, free: 1.379 MB / 0.698 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.454e-05/0.528, allocations: 8 kB / 0.9483 GB, free: 1.371 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 0.01061/0.5386, allocations: 5.728 MB / 0.9539 GB, free: 11.57 MB / 0.7137 GB
Notification: Performance of prepare postOptimizeDAE: time 2.721e-05/0.5386, allocations: 16 kB / 0.9539 GB, free: 11.55 MB / 0.7137 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.616e-05/0.5386, allocations: 32.03 kB / 0.954 GB, free: 11.52 MB / 0.7137 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01155/0.5502, allocations: 4.529 MB / 0.9584 GB, free: 6.984 MB / 0.7137 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002525/0.5527, allocations: 0.9048 MB / 0.9593 GB, free: 6.078 MB / 0.7137 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01847/0.5712, allocations: 19.08 MB / 0.9779 GB, free: 2.406 MB / 0.7293 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003052/0.5742, allocations: 423.3 kB / 0.9783 GB, free: 1.992 MB / 0.7293 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003468/0.5746, allocations: 155.9 kB / 0.9784 GB, free: 1.84 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 0.0009196/0.5755, allocations: 489.7 kB / 0.9789 GB, free: 1.359 MB / 0.7293 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0006744/0.5762, allocations: 290.7 kB / 0.9792 GB, free: 1.074 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 0.0136/0.5898, allocations: 5.658 MB / 0.9847 GB, free: 11.38 MB / 0.7449 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.285e-05/0.5898, allocations: 28 kB / 0.9847 GB, free: 11.35 MB / 0.7449 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 2.054e-05/0.5898, allocations: 12 kB / 0.9848 GB, free: 11.34 MB / 0.7449 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 5.356e-05/0.5899, allocations: 23.88 kB / 0.9848 GB, free: 11.32 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 0.0206/0.6105, allocations: 10.09 MB / 0.9946 GB, free: 1.086 MB / 0.7449 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.377e-05/0.6105, allocations: 8 kB / 0.9946 GB, free: 1.078 MB / 0.7449 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001995/0.6125, allocations: 0.5974 MB / 0.9952 GB, free: 492 kB / 0.7449 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.01933/0.6318, allocations: 6.267 MB / 1.001 GB, free: 10.2 MB / 0.7605 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.000523/0.6323, allocations: 71.95 kB / 1.001 GB, free: 10.13 MB / 0.7605 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.01832/0.6507, allocations: 16.12 MB / 1.017 GB, free: 9.594 MB / 0.7762 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 6.282e-06/0.6507, allocations: 8 kB / 1.017 GB, free: 9.586 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 0.0109/0.6616, allocations: 6.118 MB / 1.023 GB, free: 3.23 MB / 0.7762 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.001263/0.6628, allocations: 0.6057 MB / 1.024 GB, free: 2.625 MB / 0.7762 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0003322/0.6632, allocations: 52 kB / 1.024 GB, free: 2.574 MB / 0.7762 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001558/0.6647, allocations: 383.4 kB / 1.024 GB, free: 2.199 MB / 0.7762 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.000611/0.6653, allocations: 238.3 kB / 1.024 GB, free: 1.961 MB / 0.7762 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001566/0.6655, allocations: 91.95 kB / 1.024 GB, free: 1.871 MB / 0.7762 GB
Notification: Performance of sorting global known variables: time 0.0007964/0.6663, allocations: 0.6629 MB / 1.025 GB, free: 1.203 MB / 0.7762 GB
Notification: Performance of sort global known variables: time 1.91e-07/0.6663, allocations: 0 / 1.025 GB, free: 1.203 MB / 0.7762 GB
Notification: Performance of remove unused functions: time 0.005001/0.6713, allocations: 1.863 MB / 1.027 GB, free: 15.34 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 0.000377/0.6717, allocations: 182.5 kB / 1.027 GB, free: 15.15 MB / 0.7918 GB
Notification: Performance of simCode: created initialization part: time 0.01181/0.6835, allocations: 7.296 MB / 1.034 GB, free: 7.707 MB / 0.7918 GB
Notification: Performance of simCode: created event and clocks part: time 8.867e-06/0.6835, allocations: 0 / 1.034 GB, free: 7.707 MB / 0.7918 GB
Notification: Performance of simCode: created simulation system equations: time 0.004554/0.688, allocations: 2.899 MB / 1.037 GB, free: 4.742 MB / 0.7918 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001631/0.6897, allocations: 286.1 kB / 1.037 GB, free: 4.477 MB / 0.7918 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01203/0.7017, allocations: 7.106 MB / 1.044 GB, free: 13.2 MB / 0.8074 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001535/0.7032, allocations: 1.118 MB / 1.045 GB, free: 12.06 MB / 0.8074 GB
Notification: Performance of simCode: alias equations: time 0.002987/0.7062, allocations: 1.404 MB / 1.047 GB, free: 10.67 MB / 0.8074 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0004767/0.7067, allocations: 168.4 kB / 1.047 GB, free: 10.5 MB / 0.8074 GB
Notification: Performance of SimCode: time 3.055e-06/0.7067, allocations: 3.938 kB / 1.047 GB, free: 10.5 MB / 0.8074 GB
Notification: Performance of Templates: time 0.08178/0.7885, allocations: 78.54 MB / 1.124 GB, free: 12.42 MB / 0.8855 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=240  -lv LOG_STATS > AixLib_AixLib.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe 2>&1) [Timeout 240]
[Calling os._exit(0), Time elapsed: 6.540089007932693]