Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IDEAS_dev_IDEAS.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 0.000911/0.000911, allocations: 101.5 kB / 18.95 MB, free: 1.184 MB / 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 0.001025/0.001025, allocations: 209.2 kB / 22.24 MB, free: 3.57 MB / 13.93 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 0.9994/0.9994, allocations: 230.6 MB / 256 MB, free: 9.594 MB / 202.7 MB
"
[Timeout remaining time 179]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS master/package.mo", uses=false) [Timeout 180]
"[/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS master/Examples/PPD12/Structure.mo:531:21-531:190:writable] Warning: Lexer treating \\ as \\\\, since \\e is not a valid Modelica escape sequence.
[/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS master/Examples/PPD12/Structure.mo:531:21-531:198:writable] Warning: Lexer treating \\ as \\\\, since \\< is not a valid Modelica escape sequence.
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS master/package.mo): time 0.8026/0.8026, allocations: 203.8 MB / 0.5042 GB, free: 10.45 MB / 410.7 MB
"
[Timeout remaining time 179]
Using package IDEAS with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS master/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: "" <> buildModelFMU(IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD,fileNamePrefix="IDEAS_dev_IDEAS_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepDown_YD",fmuType="me",version="2.0",platforms={"static"})
"" <> buildModelFMU(IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD,fileNamePrefix="IDEAS_dev_IDEAS_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepDown_YD",fmuType="me",version="2.0",platforms={"static"}) [Timeout 660]
"Notification: IDEAS requested package Modelica of version 4.0.0. Modelica 4.1.0 is used instead which states that it is fully compatible without conversion script needed.
Notification: Performance of FrontEnd - loaded program: time 0.0009876/0.0009876, allocations: 64.66 kB / 0.7183 GB, free: 3.977 MB / 0.5261 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.5157/0.5166, allocations: 102 MB / 0.8179 GB, free: 1.059 MB / 0.6042 GB
Notification: Performance of NFInst.instantiate(IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD): time 0.01605/0.5327, allocations: 17.91 MB / 0.8354 GB, free: 6.008 MB / 0.6198 GB
Notification: Performance of NFInst.instExpressions: time 0.01066/0.5434, allocations: 6.755 MB / 0.842 GB, free: 1.633 MB / 0.6198 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.002036/0.5454, allocations: 64.88 kB / 0.842 GB, free: 1.617 MB / 0.6198 GB
Notification: Performance of NFTyping.typeComponents: time 0.002618/0.548, allocations: 1.49 MB / 0.8435 GB, free: 0.6836 MB / 0.6198 GB
Notification: Performance of NFTyping.typeBindings: time 0.004529/0.5525, allocations: 1.459 MB / 0.8449 GB, free: 15.53 MB / 0.6355 GB
Notification: Performance of NFTyping.typeClassSections: time 0.003703/0.5562, allocations: 1.267 MB / 0.8462 GB, free: 14.54 MB / 0.6355 GB
Notification: Performance of NFFlatten.flatten: time 0.006355/0.5626, allocations: 5.482 MB / 0.8515 GB, free: 11.48 MB / 0.6355 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.004391/0.567, allocations: 3.372 MB / 0.8548 GB, free: 9.324 MB / 0.6355 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.003787/0.5708, allocations: 2.421 MB / 0.8572 GB, free: 7.941 MB / 0.6355 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.004865/0.5756, allocations: 3.007 MB / 0.8601 GB, free: 6.16 MB / 0.6355 GB
Notification: Performance of NFPackage.collectConstants: time 0.001175/0.5768, allocations: 0.5138 MB / 0.8606 GB, free: 6.16 MB / 0.6355 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.002846/0.5797, allocations: 1.199 MB / 0.8618 GB, free: 5.781 MB / 0.6355 GB
Notification: Performance of NFScalarize.scalarize: time 0.002621/0.5823, allocations: 2.315 MB / 0.864 GB, free: 4.312 MB / 0.6355 GB
Notification: Performance of NFVerifyModel.verify: time 0.004196/0.5865, allocations: 1.788 MB / 0.8658 GB, free: 3.164 MB / 0.6355 GB
Notification: Performance of NFConvertDAE.convert: time 0.00932/0.5958, allocations: 7.841 MB / 0.8734 GB, free: 12.61 MB / 0.6511 GB
Notification: Performance of FrontEnd - DAE generated: time 7.164e-06/0.5958, allocations: 0 / 0.8734 GB, free: 12.61 MB / 0.6511 GB
Notification: Performance of FrontEnd: time 3.015e-06/0.5958, allocations: 0 / 0.8734 GB, free: 12.61 MB / 0.6511 GB
Notification: Performance of Transformations before backend: time 0.0002503/0.5961, allocations: 0 / 0.8734 GB, free: 12.61 MB / 0.6511 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 0.008973/0.605, allocations: 3.83 MB / 0.8772 GB, free: 8.734 MB / 0.6511 GB
Notification: Performance of prepare preOptimizeDAE: time 6.271e-05/0.6051, allocations: 8.031 kB / 0.8772 GB, free: 8.727 MB / 0.6511 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0009246/0.606, allocations: 0.5504 MB / 0.8777 GB, free: 8.168 MB / 0.6511 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.007163/0.6132, allocations: 2.432 MB / 0.8801 GB, free: 5.73 MB / 0.6511 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.004203/0.6174, allocations: 2.173 MB / 0.8822 GB, free: 3.523 MB / 0.6511 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001699/0.6176, allocations: 271.3 kB / 0.8825 GB, free: 3.258 MB / 0.6511 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001083/0.6186, allocations: 347.9 kB / 0.8828 GB, free: 2.918 MB / 0.6511 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01156/0.6302, allocations: 7.238 MB / 0.8899 GB, free: 11.56 MB / 0.6667 GB
Notification: Performance of preOpt findStateOrder (simulation): time 5.709e-05/0.6303, allocations: 7.875 kB / 0.8899 GB, free: 11.55 MB / 0.6667 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.000304/0.6306, allocations: 148 kB / 0.89 GB, free: 11.41 MB / 0.6667 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0003068/0.6309, allocations: 330.1 kB / 0.8904 GB, free: 11.09 MB / 0.6667 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.011/0.6419, allocations: 7.036 MB / 0.8972 GB, free: 4.035 MB / 0.6667 GB
Warning: The model contains alias variables with redundant start and/or conflicting nominal values. It is recommended to resolve the conflicts, because otherwise the system could be hard to solve. To print the conflicting alias sets and the chosen candidates please use -d=aliasConflicts.
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.02504/0.6669, allocations: 18.5 MB / 0.9153 GB, free: 0.9453 MB / 0.6823 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.00576/0.6727, allocations: 3.714 MB / 0.9189 GB, free: 13.21 MB / 0.698 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.003557/0.6762, allocations: 2.526 MB / 0.9214 GB, free: 10.66 MB / 0.698 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0001568/0.6764, allocations: 45.97 kB / 0.9214 GB, free: 10.61 MB / 0.698 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.895e-05/0.6764, allocations: 60.5 kB / 0.9215 GB, free: 10.55 MB / 0.698 GB
Notification: Performance of pre-optimization done (n=208): time 4.428e-06/0.6764, allocations: 3.938 kB / 0.9215 GB, free: 10.54 MB / 0.698 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 0.05663/0.7331, allocations: 30.81 MB / 0.9516 GB, free: 11.74 MB / 0.7292 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 9.112e-05/0.7331, allocations: 239.6 kB / 0.9518 GB, free: 11.45 MB / 0.7292 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001605/0.7348, allocations: 1.527 MB / 0.9533 GB, free: 9.918 MB / 0.7292 GB
Notification: Performance of collectPreVariables (initialization): time 0.0005499/0.7353, allocations: 69.7 kB / 0.9534 GB, free: 9.844 MB / 0.7292 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0007358/0.736, allocations: 1.546 MB / 0.9549 GB, free: 8.281 MB / 0.7292 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0007443/0.7368, allocations: 0.9644 MB / 0.9558 GB, free: 7.309 MB / 0.7292 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0007422/0.7375, allocations: 0.6321 MB / 0.9564 GB, free: 6.668 MB / 0.7292 GB
Notification: Performance of setup shared object (initialization): time 7.486e-05/0.7376, allocations: 309.1 kB / 0.9567 GB, free: 6.363 MB / 0.7292 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.003587/0.7412, allocations: 2.69 MB / 0.9594 GB, free: 3.664 MB / 0.7292 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.003925/0.7451, allocations: 3.647 MB / 0.9629 GB, free: 15.62 MB / 0.7448 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.007612/0.7527, allocations: 6.399 MB / 0.9692 GB, free: 8.82 MB / 0.7448 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.49e-05/0.7527, allocations: 8 kB / 0.9692 GB, free: 8.812 MB / 0.7448 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 0.01642/0.7692, allocations: 10.8 MB / 0.9797 GB, free: 13.95 MB / 0.7605 GB
Notification: Performance of prepare postOptimizeDAE: time 3.25e-05/0.7692, allocations: 19.98 kB / 0.9797 GB, free: 13.93 MB / 0.7605 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.39e-05/0.7692, allocations: 24 kB / 0.9798 GB, free: 13.91 MB / 0.7605 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01041/0.7796, allocations: 5.543 MB / 0.9852 GB, free: 8.352 MB / 0.7605 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002775/0.7824, allocations: 0.9906 MB / 0.9861 GB, free: 7.359 MB / 0.7605 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02703/0.8095, allocations: 27.47 MB / 1.013 GB, free: 11.52 MB / 0.7917 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002927/0.8124, allocations: 0.5771 MB / 1.014 GB, free: 10.94 MB / 0.7917 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004497/0.8128, allocations: 148 kB / 1.014 GB, free: 10.79 MB / 0.7917 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.005489/0.8183, allocations: 3.98 MB / 1.018 GB, free: 6.805 MB / 0.7917 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.004136/0.8225, allocations: 3.615 MB / 1.021 GB, free: 2.793 MB / 0.7917 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.04801/0.8705, allocations: 24.46 MB / 1.045 GB, free: 9.859 MB / 0.823 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.436e-05/0.8705, allocations: 8 kB / 1.045 GB, free: 9.852 MB / 0.823 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 0.01585/0.8863, allocations: 10.16 MB / 1.055 GB, free: 15.61 MB / 0.8386 GB
Notification: Performance of prepare postOptimizeDAE: time 4.572e-05/0.8864, allocations: 24.48 kB / 1.055 GB, free: 15.59 MB / 0.8386 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.589e-05/0.8864, allocations: 28.38 kB / 1.055 GB, free: 15.56 MB / 0.8386 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.008453/0.8949, allocations: 4.322 MB / 1.059 GB, free: 11.22 MB / 0.8386 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002683/0.8976, allocations: 1.037 MB / 1.06 GB, free: 10.18 MB / 0.8386 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02222/0.9198, allocations: 26.25 MB / 1.086 GB, free: 15.34 MB / 0.8698 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002847/0.9226, allocations: 0.5576 MB / 1.086 GB, free: 14.78 MB / 0.8698 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002589/0.9229, allocations: 155.9 kB / 1.087 GB, free: 14.62 MB / 0.8698 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 0.0007557/0.9237, allocations: 400.2 kB / 1.087 GB, free: 14.23 MB / 0.8698 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0003637/0.924, allocations: 214.8 kB / 1.087 GB, free: 14.02 MB / 0.8698 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 0.01468/0.9387, allocations: 9.922 MB / 1.097 GB, free: 4.051 MB / 0.8698 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.297e-05/0.9387, allocations: 28 kB / 1.097 GB, free: 4.023 MB / 0.8698 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 1.683e-05/0.9387, allocations: 16 kB / 1.097 GB, free: 4.008 MB / 0.8698 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 3.657e-05/0.9388, allocations: 15.95 kB / 1.097 GB, free: 3.992 MB / 0.8698 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 0.02214/0.9609, allocations: 15.37 MB / 1.112 GB, free: 4.441 MB / 0.8855 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.815e-05/0.9609, allocations: 9 kB / 1.112 GB, free: 4.434 MB / 0.8855 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001905/0.9628, allocations: 0.7371 MB / 1.113 GB, free: 3.695 MB / 0.8855 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.0102/0.973, allocations: 5.169 MB / 1.118 GB, free: 14.51 MB / 0.9011 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0005581/0.9736, allocations: 71.94 kB / 1.118 GB, free: 14.44 MB / 0.9011 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.025/0.9986, allocations: 26.55 MB / 1.144 GB, free: 3.469 MB / 0.9167 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 5.721e-06/0.9986, allocations: 8 kB / 1.144 GB, free: 3.461 MB / 0.9167 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 0.3936/1.392, allocations: 9.87 MB / 1.153 GB, free: 284.6 MB / 0.9167 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.00212/1.394, allocations: 0.6603 MB / 1.154 GB, free: 284.6 MB / 0.9167 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0003014/1.395, allocations: 56.58 kB / 1.154 GB, free: 284.6 MB / 0.9167 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.002131/1.397, allocations: 0.5113 MB / 1.154 GB, free: 284.6 MB / 0.9167 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0006894/1.397, allocations: 237.5 kB / 1.155 GB, free: 284.6 MB / 0.9167 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001657/1.398, allocations: 92.27 kB / 1.155 GB, free: 284.6 MB / 0.9167 GB
Notification: Performance of sorting global known variables: time 0.001399/1.399, allocations: 1.004 MB / 1.156 GB, free: 284.5 MB / 0.9167 GB
Notification: Performance of sort global known variables: time 1.6e-07/1.399, allocations: 0 / 1.156 GB, free: 284.5 MB / 0.9167 GB
Notification: Performance of remove unused functions: time 0.005318/1.404, allocations: 1.857 MB / 1.158 GB, free: 284.5 MB / 0.9167 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)}
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 Backend phase and start with SimCode phase: time 0.01438/1.419, allocations: 10.52 MB / 1.168 GB, free: 282.4 MB / 0.9167 GB
Notification: Performance of simCode: created initialization part: time 0.01754/1.436, allocations: 12.02 MB / 1.18 GB, free: 278.4 MB / 0.9167 GB
Notification: Performance of simCode: created event and clocks part: time 1.162e-05/1.436, allocations: 3.438 kB / 1.18 GB, free: 278.4 MB / 0.9167 GB
Notification: Performance of simCode: created simulation system equations: time 0.006157/1.442, allocations: 4.277 MB / 1.184 GB, free: 276.9 MB / 0.9167 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001551/1.444, allocations: 292 kB / 1.184 GB, free: 276.8 MB / 0.9167 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.
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.conv1.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.conv1.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 simCode: created linear, non-linear and system jacobian parts: time 0.05329/1.497, allocations: 42.11 MB / 1.225 GB, free: 243 MB / 0.9167 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002196/1.499, allocations: 2.293 MB / 1.227 GB, free: 240.6 MB / 0.9167 GB
Notification: Performance of simCode: alias equations: time 0.002728/1.502, allocations: 1.651 MB / 1.229 GB, free: 239 MB / 0.9167 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001204/1.503, allocations: 1.226 MB / 1.23 GB, free: 237.8 MB / 0.9167 GB
Notification: Performance of SimCode: time 1.383e-06/1.503, allocations: 0 / 1.23 GB, free: 237.8 MB / 0.9167 GB
Notification: Performance of buildModelFMU: Generate the FMI files: time 0.09613/1.599, allocations: 104.3 MB / 1.332 GB, free: 133.9 MB / 0.9167 GB
Notification: Performance of buildModelFMU: Generate platform static: time 9.396/11, allocations: 19.25 kB / 1.332 GB, free: 133.9 MB / 0.9167 GB
"
[Timeout remaining time 649]
(rm -f IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe ; mkfifo IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe ; head -c 1048576 < IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe >> ../files/IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator  --tempDir=temp_IDEAS_dev_IDEAS_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepDown_YD_fmu --startTime=0 --stopTime=1 --stepSize=0.0004 --timeout=50 --tolerance=1e-06 IDEAS_dev_IDEAS_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepDown_YD.fmu > IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe 2>&1) [Timeout 52.5]
[Calling os._exit(0), Time elapsed: 14.054069350007921]
Failed to read output from testmodel.py, exit status != 0:
11.114275224041194 11.120410478 10.522640437
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x736cd8bbd700>