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 0.001865/0.001865, allocations: 81.5 kB / 19.44 MB, free: 344 kB / 13.93 MB
"
[Timeout remaining time 180]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo): time 0.003609/0.003609, allocations: 173.2 kB / 22.76 MB, free: 1.664 MB / 18.57 MB
"
[Timeout remaining time 180]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo): time 1.608/1.608, allocations: 177.1 MB / 203.1 MB, free: 5.621 MB / 186.7 MB
"
[Timeout remaining time 178]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_DeviceDrivers 2.2.0/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_DeviceDrivers 2.2.0/package.mo): time 0.06943/0.06943, allocations: 9.136 MB / 268.7 MB, free: 4.293 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 0.001213/0.001213, allocations: 31.66 kB / 328.2 MB, free: 20.44 MB / 266.7 MB
[/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_DeviceDrivers 2.2.0/EmbeddedTargets/STM32F4/Functions/HAL.mo:5:3-11:14:writable] Warning: External function annotation should occur on the external-clause, not on the function.
[/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_DeviceDrivers 2.2.0/Incubate/OperatingSystem/DynamicArray.mo:6:3-94:18:writable] Warning: External function annotation should occur on the external-clause, not on the function.
[/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_DeviceDrivers 2.2.0/Incubate/Utilities/Functions.mo:1041:3-1062:27:writable] Warning: External function annotation should occur on the external-clause, not on the function.
[/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_DeviceDrivers 2.2.0/Incubate/Utilities/Functions.mo:1064:3-1092:25:writable] Warning: External function annotation should occur on the external-clause, not on the function.
"
[Timeout remaining time 180]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 3.0.1/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 3.0.1/package.mo): time 2.577/2.577, allocations: 275 MB / 0.6471 GB, free: 2.375 MB / 0.4949 GB
[/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_DeviceDrivers 2.2.0/EmbeddedTargets/STM32F4/Functions/HAL.mo:5:3-11:14:writable] Warning: External function annotation should occur on the external-clause, not on the function.
[/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_DeviceDrivers 2.2.0/Incubate/OperatingSystem/DynamicArray.mo:6:3-94:18:writable] Warning: External function annotation should occur on the external-clause, not on the function.
[/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_DeviceDrivers 2.2.0/Incubate/Utilities/Functions.mo:1041:3-1062:27:writable] Warning: External function annotation should occur on the external-clause, not on the function.
[/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_DeviceDrivers 2.2.0/Incubate/Utilities/Functions.mo:1064:3-1092:25:writable] Warning: External function annotation should occur on the external-clause, not on the function.
"
[Timeout remaining time 177]
Using package AixLib with version 3.0.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 3.0.1/package.mo)
Using package SDF with version 0.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/SDF master/package.mo)
Using package Modelica_DeviceDrivers with version 2.2.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_DeviceDrivers 2.2.0/package.mo)
Using package Modelica with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo)
Using package Complex with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo)
Using package ModelicaServices with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo)
Running command: translateModel(AixLib.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.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 1.373e-06/1.373e-06, allocations: 0 / 0.7976 GB, free: 7.93 MB / 0.6512 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 3.102e-05/3.239e-05, allocations: 2.312 kB / 0.7976 GB, free: 7.926 MB / 0.6512 GB
Notification: Performance of NFInst.instantiate(AixLib.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD): time 0.02847/0.0285, allocations: 18.54 MB / 0.8157 GB, free: 5.312 MB / 0.6668 GB
Notification: Performance of NFInst.instExpressions: time 0.3258/0.3543, allocations: 6.91 MB / 0.8224 GB, free: 52.62 MB / 0.6668 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001564/0.3558, allocations: 65.28 kB / 0.8225 GB, free: 52.62 MB / 0.6668 GB
Notification: Performance of NFTyping.typeComponents: time 0.003309/0.3591, allocations: 1.528 MB / 0.824 GB, free: 52.62 MB / 0.6668 GB
Notification: Performance of NFTyping.typeBindings: time 0.003622/0.3628, allocations: 1.492 MB / 0.8254 GB, free: 52.45 MB / 0.6668 GB
Notification: Performance of NFTyping.typeClassSections: time 0.003039/0.3658, allocations: 1.287 MB / 0.8267 GB, free: 52.41 MB / 0.6668 GB
Notification: Performance of NFFlatten.flatten: time 0.005219/0.371, allocations: 5.544 MB / 0.8321 GB, free: 51.75 MB / 0.6668 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.003777/0.3748, allocations: 3.401 MB / 0.8354 GB, free: 50.21 MB / 0.6668 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.004489/0.3793, allocations: 3.354 MB / 0.8387 GB, free: 48.82 MB / 0.6668 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.00422/0.3835, allocations: 3.026 MB / 0.8417 GB, free: 48.17 MB / 0.6668 GB
Notification: Performance of NFPackage.collectConstants: time 0.0008804/0.3844, allocations: 0.513 MB / 0.8422 GB, free: 48.17 MB / 0.6668 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.002271/0.3867, allocations: 1.222 MB / 0.8434 GB, free: 48.02 MB / 0.6668 GB
Notification: Performance of NFScalarize.scalarize: time 0.001958/0.3886, allocations: 2.445 MB / 0.8457 GB, free: 47.01 MB / 0.6668 GB
Notification: Performance of NFVerifyModel.verify: time 0.002201/0.3908, allocations: 1.565 MB / 0.8473 GB, free: 46.32 MB / 0.6668 GB
Notification: Performance of NFConvertDAE.convert: time 0.008134/0.399, allocations: 8.032 MB / 0.8551 GB, free: 44.09 MB / 0.6668 GB
Notification: Performance of FrontEnd - DAE generated: time 5.881e-06/0.399, allocations: 2.969 kB / 0.8551 GB, free: 44.09 MB / 0.6668 GB
Notification: Performance of FrontEnd: time 1.803e-06/0.399, allocations: 0 / 0.8551 GB, free: 44.09 MB / 0.6668 GB
Notification: Performance of Transformations before backend: time 0.0002091/0.3992, allocations: 0 / 0.8551 GB, free: 44.09 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 0.009307/0.4085, allocations: 4.405 MB / 0.8594 GB, free: 41.62 MB / 0.6668 GB
Notification: Performance of prepare preOptimizeDAE: time 4.551e-05/0.4085, allocations: 13.52 kB / 0.8594 GB, free: 41.61 MB / 0.6668 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01232/0.4208, allocations: 2.55 MB / 0.8619 GB, free: 41.13 MB / 0.6668 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.006242/0.4271, allocations: 1.964 MB / 0.8638 GB, free: 40.2 MB / 0.6668 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002538/0.4273, allocations: 265.1 kB / 0.8641 GB, free: 40.09 MB / 0.6668 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001238/0.4286, allocations: 355.5 kB / 0.8644 GB, free: 39.98 MB / 0.6668 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01291/0.4415, allocations: 4.136 MB / 0.8685 GB, free: 38.5 MB / 0.6668 GB
Notification: Performance of preOpt findStateOrder (simulation): time 9.246e-05/0.4416, allocations: 4.875 kB / 0.8685 GB, free: 38.5 MB / 0.6668 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.000498/0.4421, allocations: 153.8 kB / 0.8686 GB, free: 38.39 MB / 0.6668 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005592/0.4426, allocations: 333 kB / 0.8689 GB, free: 38.35 MB / 0.6668 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0101/0.4527, allocations: 2.448 MB / 0.8713 GB, free: 38.01 MB / 0.6668 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03352/0.4863, allocations: 19.78 MB / 0.8907 GB, free: 25.27 MB / 0.6668 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.004944/0.4912, allocations: 2.236 MB / 0.8928 GB, free: 24.25 MB / 0.6668 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.003379/0.4946, allocations: 1.33 MB / 0.8941 GB, free: 23.72 MB / 0.6668 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002093/0.4948, allocations: 59.5 kB / 0.8942 GB, free: 23.71 MB / 0.6668 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.648e-05/0.4948, allocations: 70.28 kB / 0.8943 GB, free: 23.64 MB / 0.6668 GB
Notification: Performance of pre-optimization done (n=208): time 4.448e-06/0.4948, allocations: 0 / 0.8943 GB, free: 23.64 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 0.04568/0.5405, allocations: 14.97 MB / 0.9089 GB, free: 11.37 MB / 0.6668 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 6.32e-05/0.5406, allocations: 243.5 kB / 0.9091 GB, free: 11.09 MB / 0.6668 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001892/0.5425, allocations: 1.607 MB / 0.9107 GB, free: 9.469 MB / 0.6668 GB
Notification: Performance of collectPreVariables (initialization): time 0.000563/0.543, allocations: 73.7 kB / 0.9108 GB, free: 9.391 MB / 0.6668 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0006319/0.5437, allocations: 1.701 MB / 0.9124 GB, free: 7.684 MB / 0.6668 GB
Notification: Performance of collectInitialBindings (initialization): time 0.000756/0.5444, allocations: 1.04 MB / 0.9134 GB, free: 6.656 MB / 0.6668 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.001129/0.5455, allocations: 0.753 MB / 0.9142 GB, free: 5.891 MB / 0.6668 GB
Notification: Performance of setup shared object (initialization): time 5.128e-05/0.5456, allocations: 481.5 kB / 0.9146 GB, free: 5.418 MB / 0.6668 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.002884/0.5485, allocations: 1.039 MB / 0.9156 GB, free: 4.371 MB / 0.6668 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.00332/0.5518, allocations: 2.486 MB / 0.9181 GB, free: 1.355 MB / 0.6668 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.008151/0.56, allocations: 3.868 MB / 0.9218 GB, free: 12.99 MB / 0.6824 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.818e-05/0.56, allocations: 8.5 kB / 0.9218 GB, free: 12.98 MB / 0.6824 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 0.02507/0.5851, allocations: 6.856 MB / 0.9285 GB, free: 6.07 MB / 0.6824 GB
Notification: Performance of prepare postOptimizeDAE: time 4.794e-05/0.5851, allocations: 23.94 kB / 0.9286 GB, free: 6.047 MB / 0.6824 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.574e-05/0.5852, allocations: 24 kB / 0.9286 GB, free: 6.023 MB / 0.6824 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.03657/0.6217, allocations: 6.873 MB / 0.9353 GB, free: 15.14 MB / 0.698 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004273/0.626, allocations: 0.8502 MB / 0.9361 GB, free: 14.29 MB / 0.698 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03728/0.6633, allocations: 17.36 MB / 0.9531 GB, free: 12.59 MB / 0.7137 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004435/0.6677, allocations: 439.2 kB / 0.9535 GB, free: 12.16 MB / 0.7137 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006428/0.6684, allocations: 159.9 kB / 0.9537 GB, free: 12 MB / 0.7137 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.004798/0.6732, allocations: 1.231 MB / 0.9549 GB, free: 10.76 MB / 0.7137 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.004965/0.6781, allocations: 2.48 MB / 0.9573 GB, free: 7.75 MB / 0.7137 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.08912/0.7672, allocations: 19.96 MB / 0.9768 GB, free: 3.227 MB / 0.7293 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 4.188e-05/0.7673, allocations: 4 kB / 0.9768 GB, free: 3.223 MB / 0.7293 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 0.02286/0.7901, allocations: 6.356 MB / 0.983 GB, free: 12.79 MB / 0.7449 GB
Notification: Performance of prepare postOptimizeDAE: time 4.015e-05/0.7902, allocations: 16.56 kB / 0.983 GB, free: 12.77 MB / 0.7449 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.829e-05/0.7902, allocations: 28 kB / 0.983 GB, free: 12.75 MB / 0.7449 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02397/0.8142, allocations: 4.601 MB / 0.9875 GB, free: 8.129 MB / 0.7449 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004656/0.8189, allocations: 0.9048 MB / 0.9884 GB, free: 7.223 MB / 0.7449 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0334/0.8523, allocations: 19.75 MB / 1.008 GB, free: 2.895 MB / 0.7605 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004272/0.8565, allocations: 427.2 kB / 1.008 GB, free: 2.477 MB / 0.7605 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006301/0.8572, allocations: 155.9 kB / 1.008 GB, free: 2.324 MB / 0.7605 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 0.001169/0.8583, allocations: 480.6 kB / 1.009 GB, free: 1.848 MB / 0.7605 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0009188/0.8592, allocations: 290.7 kB / 1.009 GB, free: 1.562 MB / 0.7605 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 0.02339/0.8826, allocations: 6.169 MB / 1.015 GB, free: 11.37 MB / 0.7762 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.793e-05/0.8827, allocations: 28 kB / 1.015 GB, free: 11.34 MB / 0.7762 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 2.885e-05/0.8827, allocations: 19.94 kB / 1.015 GB, free: 11.32 MB / 0.7762 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 6.952e-05/0.8828, allocations: 15.95 kB / 1.015 GB, free: 11.31 MB / 0.7762 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 0.03691/0.9197, allocations: 11.71 MB / 1.027 GB, free: 15.45 MB / 0.7918 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.177e-05/0.9197, allocations: 8 kB / 1.027 GB, free: 15.44 MB / 0.7918 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003216/0.923, allocations: 0.601 MB / 1.027 GB, free: 14.84 MB / 0.7918 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.03217/0.9551, allocations: 6.34 MB / 1.033 GB, free: 8.488 MB / 0.7918 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0006925/0.9558, allocations: 75.95 kB / 1.033 GB, free: 8.414 MB / 0.7918 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.03495/0.9908, allocations: 16.88 MB / 1.05 GB, free: 7.125 MB / 0.8074 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.465e-05/0.9908, allocations: 15.94 kB / 1.05 GB, free: 7.109 MB / 0.8074 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 0.02298/1.014, allocations: 6.732 MB / 1.056 GB, free: 128 kB / 0.8074 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.002484/1.016, allocations: 0.6077 MB / 1.057 GB, free: 15.52 MB / 0.823 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0006152/1.017, allocations: 56 kB / 1.057 GB, free: 15.46 MB / 0.823 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.00332/1.02, allocations: 380.4 kB / 1.057 GB, free: 15.09 MB / 0.823 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0008825/1.021, allocations: 242.3 kB / 1.058 GB, free: 14.86 MB / 0.823 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002843/1.021, allocations: 91.95 kB / 1.058 GB, free: 14.77 MB / 0.823 GB
Notification: Performance of sorting global known variables: time 0.001802/1.023, allocations: 0.8152 MB / 1.059 GB, free: 13.95 MB / 0.823 GB
Notification: Performance of sort global known variables: time 9e-08/1.023, allocations: 0 / 1.059 GB, free: 13.95 MB / 0.823 GB
Notification: Performance of remove unused functions: time 0.007635/1.031, allocations: 1.863 MB / 1.06 GB, free: 12.08 MB / 0.823 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 0.0006106/1.031, allocations: 182.8 kB / 1.061 GB, free: 11.89 MB / 0.823 GB
Notification: Performance of simCode: created initialization part: time 0.02495/1.056, allocations: 8.428 MB / 1.069 GB, free: 3.305 MB / 0.823 GB
Notification: Performance of simCode: created event and clocks part: time 1.31e-05/1.056, allocations: 0 / 1.069 GB, free: 3.305 MB / 0.823 GB
Notification: Performance of simCode: created simulation system equations: time 0.009467/1.066, allocations: 3.254 MB / 1.072 GB, free: 15.99 MB / 0.8387 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002552/1.068, allocations: 296.5 kB / 1.072 GB, free: 15.71 MB / 0.8387 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01999/1.088, allocations: 7.392 MB / 1.079 GB, free: 8.152 MB / 0.8387 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.003392/1.092, allocations: 2.035 MB / 1.081 GB, free: 6.074 MB / 0.8387 GB
Notification: Performance of simCode: alias equations: time 0.00458/1.096, allocations: 1.397 MB / 1.083 GB, free: 4.691 MB / 0.8387 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0007279/1.097, allocations: 168.4 kB / 1.083 GB, free: 4.527 MB / 0.8387 GB
Notification: Performance of SimCode: time 1.573e-06/1.097, allocations: 0 / 1.083 GB, free: 4.527 MB / 0.8387 GB
Notification: Performance of Templates: time 0.1311/1.228, allocations: 78.53 MB / 1.16 GB, free: 6.453 MB / 0.9168 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: 11.002306023030542]