Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr AixLib_AixLib.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.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 0.001264/0.001264, allocations: 80.52 kB / 19.18 MB, free: 2.527 MB / 14.72 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 0.001406/0.001406, allocations: 170.6 kB / 22.46 MB, free: 5.355 MB / 14.72 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 1.396/1.396, allocations: 177.1 MB / 202.8 MB, free: 9.176 MB / 190.1 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 0.05834/0.05834, allocations: 9.136 MB / 268.3 MB, free: 7.926 MB / 254.1 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 0.0007027/0.0007027, allocations: 39.23 kB / 327.8 MB, free: 42.36 MB / 286.1 MB
[/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_DeviceDrivers 2.2.0/EmbeddedTargets/STM32F4/Functions/HAL.mo:5:3-11:14:writable] Warning: External function annotation should occur on the external-clause, not on the function.
[/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_DeviceDrivers 2.2.0/Incubate/OperatingSystem/DynamicArray.mo:6:3-94:18:writable] Warning: External function annotation should occur on the external-clause, not on the function.
[/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_DeviceDrivers 2.2.0/Incubate/Utilities/Functions.mo:1041:3-1062:27:writable] Warning: External function annotation should occur on the external-clause, not on the function.
[/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_DeviceDrivers 2.2.0/Incubate/Utilities/Functions.mo:1064:3-1092:25:writable] Warning: External function annotation should occur on the external-clause, not on the function.
"
[Timeout remaining time 180]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 3.0.0/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 3.0.0/package.mo): time 2.384/2.384, allocations: 275 MB / 0.6467 GB, free: 6.219 MB / 0.4982 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 3.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 3.0.0/package.mo)
Using package SDF with version 0.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/SDF master/package.mo)
Using package Modelica_DeviceDrivers with version 2.2.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_DeviceDrivers 2.2.0/package.mo)
Using package Modelica with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo)
Using package Complex with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo)
Using package ModelicaServices with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo)
Running command: translateModel(AixLib.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="AixLib_AixLib.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD")
translateModel(AixLib.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="AixLib_AixLib.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD") [Timeout 660]
"Notification: Performance of FrontEnd - loaded program: time 1.252e-06/1.252e-06, allocations: 0 / 0.9286 GB, free: 22.47 MB / 0.7325 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 2.006e-05/2.131e-05, allocations: 2.281 kB / 0.9286 GB, free: 22.46 MB / 0.7325 GB
Notification: Performance of NFInst.instantiate(AixLib.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD): time 0.01787/0.01789, allocations: 17.5 MB / 0.9457 GB, free: 11.84 MB / 0.7325 GB
Notification: Performance of NFInst.instExpressions: time 0.01081/0.0287, allocations: 6.716 MB / 0.9522 GB, free: 7.531 MB / 0.7325 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001942/0.03065, allocations: 68.31 kB / 0.9523 GB, free: 7.512 MB / 0.7325 GB
Notification: Performance of NFTyping.typeComponents: time 0.003715/0.03436, allocations: 1.487 MB / 0.9538 GB, free: 6.695 MB / 0.7325 GB
Notification: Performance of NFTyping.typeBindings: time 0.003716/0.03808, allocations: 1.5 MB / 0.9552 GB, free: 5.84 MB / 0.7325 GB
Notification: Performance of NFTyping.typeClassSections: time 0.003391/0.04147, allocations: 1.28 MB / 0.9565 GB, free: 5.156 MB / 0.7325 GB
Notification: Performance of NFFlatten.flatten: time 0.00643/0.0479, allocations: 5.556 MB / 0.9619 GB, free: 2.758 MB / 0.7325 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.004697/0.0526, allocations: 3.405 MB / 0.9652 GB, free: 1.023 MB / 0.7325 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.00603/0.05863, allocations: 3.333 MB / 0.9685 GB, free: 15.41 MB / 0.7482 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.005819/0.06445, allocations: 2.889 MB / 0.9713 GB, free: 14.46 MB / 0.7482 GB
Notification: Performance of NFPackage.collectConstants: time 0.001218/0.06566, allocations: 0.5138 MB / 0.9718 GB, free: 14.46 MB / 0.7482 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.002993/0.06866, allocations: 1.22 MB / 0.973 GB, free: 14.21 MB / 0.7482 GB
Notification: Performance of NFScalarize.scalarize: time 0.003091/0.07175, allocations: 2.411 MB / 0.9753 GB, free: 12.88 MB / 0.7482 GB
Notification: Performance of NFVerifyModel.verify: time 0.002797/0.07454, allocations: 1.549 MB / 0.9769 GB, free: 11.97 MB / 0.7482 GB
Notification: Performance of NFConvertDAE.convert: time 0.009757/0.0843, allocations: 7.998 MB / 0.9847 GB, free: 6.27 MB / 0.7482 GB
Notification: Performance of FrontEnd - DAE generated: time 5.219e-06/0.08431, allocations: 0 / 0.9847 GB, free: 6.27 MB / 0.7482 GB
Notification: Performance of FrontEnd: time 1.503e-06/0.08431, allocations: 4 kB / 0.9847 GB, free: 6.266 MB / 0.7482 GB
Notification: Performance of Transformations before backend: time 0.0001643/0.08447, allocations: 0 / 0.9847 GB, free: 6.266 MB / 0.7482 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 0.01083/0.09531, allocations: 3.793 MB / 0.9884 GB, free: 3.711 MB / 0.7482 GB
Notification: Performance of prepare preOptimizeDAE: time 4.24e-05/0.09535, allocations: 13.2 kB / 0.9884 GB, free: 3.707 MB / 0.7482 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01414/0.1095, allocations: 2.441 MB / 0.9908 GB, free: 2.531 MB / 0.7482 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.006787/0.1163, allocations: 2.167 MB / 0.9929 GB, free: 1 MB / 0.7482 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003138/0.1166, allocations: 271.5 kB / 0.9931 GB, free: 0.7344 MB / 0.7482 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001462/0.118, allocations: 352.3 kB / 0.9935 GB, free: 400 kB / 0.7482 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01648/0.1345, allocations: 7.238 MB / 1.001 GB, free: 9.031 MB / 0.7638 GB
Notification: Performance of preOpt findStateOrder (simulation): time 7.474e-05/0.1346, allocations: 7.938 kB / 1.001 GB, free: 9.023 MB / 0.7638 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0005/0.1351, allocations: 148 kB / 1.001 GB, free: 8.879 MB / 0.7638 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005124/0.1356, allocations: 338.1 kB / 1.001 GB, free: 8.547 MB / 0.7638 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01745/0.1531, allocations: 7.032 MB / 1.008 GB, free: 1.504 MB / 0.7638 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03245/0.1855, allocations: 17.9 MB / 1.025 GB, free: 15.04 MB / 0.795 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.008309/0.1938, allocations: 3.719 MB / 1.029 GB, free: 11.3 MB / 0.795 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006435/0.2003, allocations: 2.526 MB / 1.031 GB, free: 8.742 MB / 0.795 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0001998/0.2005, allocations: 45.97 kB / 1.032 GB, free: 8.699 MB / 0.795 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.058e-05/0.2005, allocations: 64.5 kB / 1.032 GB, free: 8.625 MB / 0.795 GB
Notification: Performance of pre-optimization done (n=208): time 5.22e-06/0.2005, allocations: 4 kB / 1.032 GB, free: 8.621 MB / 0.795 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.conv2.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.conv2.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 0.1129/0.3135, allocations: 30.8 MB / 1.062 GB, free: 9.836 MB / 0.8263 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001639/0.3136, allocations: 231.6 kB / 1.062 GB, free: 9.562 MB / 0.8263 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002302/0.3159, allocations: 1.444 MB / 1.063 GB, free: 8.105 MB / 0.8263 GB
Notification: Performance of collectPreVariables (initialization): time 0.0004572/0.3164, allocations: 73.64 kB / 1.063 GB, free: 8.027 MB / 0.8263 GB
Notification: Performance of collectInitialEqns (initialization): time 0.00112/0.3175, allocations: 1.55 MB / 1.065 GB, free: 6.465 MB / 0.8263 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001191/0.3187, allocations: 0.945 MB / 1.066 GB, free: 5.512 MB / 0.8263 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.001308/0.32, allocations: 0.6359 MB / 1.066 GB, free: 4.867 MB / 0.8263 GB
Notification: Performance of setup shared object (initialization): time 0.0001335/0.3201, allocations: 301.1 kB / 1.067 GB, free: 4.57 MB / 0.8263 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006591/0.3267, allocations: 2.694 MB / 1.069 GB, free: 1.867 MB / 0.8263 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.007644/0.3344, allocations: 3.639 MB / 1.073 GB, free: 13.83 MB / 0.8419 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01427/0.3486, allocations: 6.395 MB / 1.079 GB, free: 7.039 MB / 0.8419 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.759e-05/0.3487, allocations: 8 kB / 1.079 GB, free: 7.031 MB / 0.8419 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.conv2.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.conv2.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 0.03133/0.38, allocations: 10.76 MB / 1.09 GB, free: 12.2 MB / 0.8575 GB
Notification: Performance of prepare postOptimizeDAE: time 4.352e-05/0.38, allocations: 16 kB / 1.09 GB, free: 12.18 MB / 0.8575 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.072e-05/0.3801, allocations: 27.94 kB / 1.09 GB, free: 12.16 MB / 0.8575 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02198/0.4021, allocations: 5.551 MB / 1.095 GB, free: 6.59 MB / 0.8575 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.005299/0.4074, allocations: 0.9945 MB / 1.096 GB, free: 5.594 MB / 0.8575 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04675/0.4541, allocations: 27.38 MB / 1.123 GB, free: 9.879 MB / 0.8888 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005185/0.4593, allocations: 0.5771 MB / 1.123 GB, free: 9.301 MB / 0.8888 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005155/0.4598, allocations: 152 kB / 1.124 GB, free: 9.152 MB / 0.8888 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.009791/0.4696, allocations: 3.98 MB / 1.127 GB, free: 5.164 MB / 0.8888 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.007505/0.4771, allocations: 3.607 MB / 1.131 GB, free: 1.16 MB / 0.8888 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.09815/0.5753, allocations: 24.47 MB / 1.155 GB, free: 8.219 MB / 0.92 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.588e-05/0.5753, allocations: 8 kB / 1.155 GB, free: 8.211 MB / 0.92 GB
Warning: The linear system: 
1 : transformer.conv1.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.conv1.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 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[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 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[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_p[1] ;
  line2.v2_n[1] ;
  line2.v1_n[1] ;
  line2.v1_p[1]
]
  =
[
  -loadRL.load1.v[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] ;
  -transformer.conv2.V2[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_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_lambda0): time 0.02971/0.605, allocations: 10.17 MB / 1.165 GB, free: 13.96 MB / 0.9357 GB
Notification: Performance of prepare postOptimizeDAE: time 4.035e-05/0.605, allocations: 16 kB / 1.165 GB, free: 13.95 MB / 0.9357 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.839e-05/0.6051, allocations: 28 kB / 1.165 GB, free: 13.92 MB / 0.9357 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.0169/0.622, allocations: 4.319 MB / 1.169 GB, free: 9.594 MB / 0.9357 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.005243/0.6272, allocations: 1.045 MB / 1.17 GB, free: 8.547 MB / 0.9357 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03927/0.6665, allocations: 26.14 MB / 1.196 GB, free: 13.86 MB / 0.9669 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005482/0.672, allocations: 0.5577 MB / 1.196 GB, free: 13.3 MB / 0.9669 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.000602/0.6726, allocations: 152 kB / 1.196 GB, free: 13.16 MB / 0.9669 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.i1[2]) - line2.i3[2] - line2.i2[2]
         0.0 = (-line2.i1[1]) - line2.i3[1] - line2.i2[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 0.001219/0.6738, allocations: 407.3 kB / 1.197 GB, free: 12.75 MB / 0.9669 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0006263/0.6744, allocations: 198.8 kB / 1.197 GB, free: 12.55 MB / 0.9669 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 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[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 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[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_p[1] ;
  line2.v2_p[1] ;
  line2.v2_n[1] ;
  line2.v1_n[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] ;
  -transformer.conv2.V2[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] ;
  -loadRL.load1.v[1]
]
 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 wrapFunctionCalls (simulation): time 0.02911/0.7035, allocations: 9.923 MB / 1.207 GB, free: 2.59 MB / 0.9669 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.723e-05/0.7036, allocations: 31.94 kB / 1.207 GB, free: 2.559 MB / 0.9669 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 2.342e-05/0.7036, allocations: 12 kB / 1.207 GB, free: 2.547 MB / 0.9669 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 6.671e-05/0.7037, allocations: 19.94 kB / 1.207 GB, free: 2.527 MB / 0.9669 GB
Warning: The linear system: 
1 : 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]
2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
3 : 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]
4 : transformer.conv2.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.v2_n[1] ;
  line2.v1_n[1] ;
  line2.v1_p[1] ;
  line2.v2_p[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] ;
  -loadRL.load1.v[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] ;
  -transformer.conv2.V2[1]
]
 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 0.03819/0.7419, allocations: 14.81 MB / 1.221 GB, free: 3.555 MB / 0.9825 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.253e-05/0.7419, allocations: 8 kB / 1.221 GB, free: 3.547 MB / 0.9825 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003689/0.7456, allocations: 0.7411 MB / 1.222 GB, free: 2.805 MB / 0.9825 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.01998/0.7655, allocations: 5.164 MB / 1.227 GB, free: 13.62 MB / 0.9982 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.000527/0.7661, allocations: 75.95 kB / 1.227 GB, free: 13.55 MB / 0.9982 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0427/0.8088, allocations: 26.42 MB / 1.253 GB, free: 2.738 MB / 1.014 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.298e-05/0.8088, allocations: 16.02 kB / 1.253 GB, free: 2.723 MB / 1.014 GB
Warning: The linear system: 
1 : 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]
2 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1]
3 : 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]
4 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[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.v2_p[1] ;
  line2.v1_p[1] ;
  line2.v1_n[1] ;
  line2.v2_n[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.conv2.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]
]
 might be structurally or numerically singular for variable line2.v2_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.02811/0.8369, allocations: 9.87 MB / 1.262 GB, free: 8.641 MB / 1.029 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.002086/0.839, allocations: 0.6507 MB / 1.263 GB, free: 7.988 MB / 1.029 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0004727/0.8395, allocations: 60 kB / 1.263 GB, free: 7.93 MB / 1.029 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003845/0.8433, allocations: 0.5108 MB / 1.264 GB, free: 7.418 MB / 1.029 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0008416/0.8441, allocations: 234.4 kB / 1.264 GB, free: 7.188 MB / 1.029 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002639/0.8444, allocations: 87.95 kB / 1.264 GB, free: 7.102 MB / 1.029 GB
Notification: Performance of sorting global known variables: time 0.001579/0.846, allocations: 0.9479 MB / 1.265 GB, free: 6.148 MB / 1.029 GB
Notification: Performance of sort global known variables: time 7e-08/0.846, allocations: 0 / 1.265 GB, free: 6.148 MB / 1.029 GB
Notification: Performance of remove unused functions: time 0.006411/0.8524, allocations: 1.855 MB / 1.267 GB, free: 4.293 MB / 1.029 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 0.0004793/0.8529, allocations: 182.9 kB / 1.267 GB, free: 4.102 MB / 1.029 GB
Notification: Performance of simCode: created initialization part: time 0.3858/1.239, allocations: 12 MB / 1.279 GB, free: 298.9 MB / 1.029 GB
Notification: Performance of simCode: created event and clocks part: time 1.683e-05/1.239, allocations: 4.344 kB / 1.279 GB, free: 298.9 MB / 1.029 GB
Notification: Performance of simCode: created simulation system equations: time 0.01032/1.249, allocations: 4.225 MB / 1.283 GB, free: 298.4 MB / 1.029 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002101/1.251, allocations: 271.6 kB / 1.283 GB, free: 298.4 MB / 1.029 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02393/1.275, allocations: 9.648 MB / 1.292 GB, free: 295.8 MB / 1.029 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.003363/1.278, allocations: 2.288 MB / 1.295 GB, free: 295.2 MB / 1.029 GB
Notification: Performance of simCode: alias equations: time 0.004553/1.283, allocations: 1.647 MB / 1.296 GB, free: 295.1 MB / 1.029 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0007046/1.284, allocations: 168.9 kB / 1.296 GB, free: 295.1 MB / 1.029 GB
Notification: Performance of SimCode: time 1.032e-06/1.284, allocations: 1 kB / 1.296 GB, free: 295.1 MB / 1.029 GB
Notification: Performance of Templates: time 0.08588/1.37, allocations: 76.68 MB / 1.371 GB, free: 246.1 MB / 1.029 GB
"
[Timeout remaining time 659]
make -j1 -f AixLib_AixLib.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.makefile [Timeout 660]
(rm -f AixLib_AixLib.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; mkfifo AixLib_AixLib.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; head -c 1048576 < AixLib_AixLib.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe >> ../files/AixLib_AixLib.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.sim & ./AixLib_AixLib.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD  -abortSlowSimulation -alarm=480 -lv LOG_STATS > AixLib_AixLib.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe 2>&1) [Timeout 480]
[Calling os._exit(0), Time elapsed: 10.385605707764626]
Failed to read output from testmodel.py, exit status != 0:
1.3774528205394745 1.386085622 1.299561102
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7f570f12d1e0>