Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IDEAS_IDEAS.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 0.001172/0.001172, allocations: 82.48 kB / 19.18 MB, free: 2.363 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 0.001402/0.001402, allocations: 173.4 kB / 22.46 MB, free: 4.984 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 1.388/1.388, allocations: 177.2 MB / 202.8 MB, free: 9.164 MB / 190.1 MB
"
[Timeout remaining time 179]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 4.0.0/package.mo", uses=false) [Timeout 180]
"[/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 4.0.0/Examples/PPD12/Structure.mo:531:21-531:686:writable] Warning: Lexer treating \\ as \\\\, since \\e is not a valid Modelica escape sequence.
[/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 4.0.0/Examples/PPD12/Structure.mo:531:21-531:694:writable] Warning: Lexer treating \\ as \\\\, since \\< is not a valid Modelica escape sequence.
[/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 4.0.0/Media/Refrigerants/R410A/package.order:0:0-0:0:readonly] Warning: Found duplicate names in package.order file: A, B, C.
[/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 4.0.0/Media/Refrigerants/R410A/package.mo:2:1-70:10:writable] Warning: C was referenced in the package.order file, but was not found in package.mo, C/package.mo or C.mo.
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 4.0.0/package.mo): time 1.154/1.154, allocations: 154.7 MB / 413.9 MB, free: 5.168 MB / 382.1 MB
[/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 4.0.0/Utilities/Cryptographics/BaseClasses/sha.mo:2:1-19:8:writable] Warning: External function annotation should occur on the external-clause, not on the function.
[/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 4.0.0/Utilities/File/sha2.mo:2:1-9:9:writable] Warning: External function annotation should occur on the external-clause, not on the function.
"
[Timeout remaining time 178]
Using package IDEAS with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 4.0.0/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(IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD")
translateModel(IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD") [Timeout 660]
"Notification: Performance of FrontEnd - loaded program: time 1.834e-06/1.834e-06, allocations: 0 / 0.6188 GB, free: 4.434 MB / 0.5294 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 3.232e-05/3.415e-05, allocations: 5.344 kB / 0.6189 GB, free: 4.43 MB / 0.5294 GB
Notification: Performance of NFInst.instantiate(IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD): time 0.02289/0.02293, allocations: 17.49 MB / 0.6359 GB, free: 2.879 MB / 0.545 GB
Notification: Performance of NFInst.instExpressions: time 0.01254/0.03547, allocations: 6.702 MB / 0.6425 GB, free: 12.16 MB / 0.5606 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.002044/0.03751, allocations: 63.75 kB / 0.6425 GB, free: 12.1 MB / 0.5606 GB
Notification: Performance of NFTyping.typeComponents: time 0.004281/0.04179, allocations: 1.48 MB / 0.644 GB, free: 10.61 MB / 0.5606 GB
Notification: Performance of NFTyping.typeBindings: time 0.00402/0.04581, allocations: 1.477 MB / 0.6454 GB, free: 9.129 MB / 0.5606 GB
Notification: Performance of NFTyping.typeClassSections: time 0.004304/0.05012, allocations: 1.278 MB / 0.6467 GB, free: 7.852 MB / 0.5606 GB
Notification: Performance of NFFlatten.flatten: time 0.007601/0.05772, allocations: 5.488 MB / 0.652 GB, free: 2.352 MB / 0.5606 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.005422/0.06314, allocations: 3.394 MB / 0.6554 GB, free: 14.86 MB / 0.5762 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.006288/0.06943, allocations: 3.314 MB / 0.6586 GB, free: 11.54 MB / 0.5762 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.0054/0.07483, allocations: 2.88 MB / 0.6614 GB, free: 8.656 MB / 0.5762 GB
Notification: Performance of NFPackage.collectConstants: time 0.00171/0.07654, allocations: 0.5117 MB / 0.6619 GB, free: 8.145 MB / 0.5762 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.003376/0.07992, allocations: 1.213 MB / 0.6631 GB, free: 6.93 MB / 0.5762 GB
Notification: Performance of NFScalarize.scalarize: time 0.003951/0.08387, allocations: 2.315 MB / 0.6653 GB, free: 4.609 MB / 0.5762 GB
Notification: Performance of NFVerifyModel.verify: time 0.003774/0.08764, allocations: 1.552 MB / 0.6669 GB, free: 3.055 MB / 0.5762 GB
Notification: Performance of NFConvertDAE.convert: time 0.01079/0.09843, allocations: 7.983 MB / 0.6747 GB, free: 11.05 MB / 0.5919 GB
Notification: Performance of FrontEnd - DAE generated: time 6.703e-06/0.09843, allocations: 7.938 kB / 0.6747 GB, free: 11.04 MB / 0.5919 GB
Notification: Performance of FrontEnd: time 2.334e-06/0.09844, allocations: 0 / 0.6747 GB, free: 11.04 MB / 0.5919 GB
Notification: Performance of Transformations before backend: time 0.0002456/0.09868, allocations: 0 / 0.6747 GB, free: 11.04 MB / 0.5919 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 0.009948/0.1086, allocations: 3.832 MB / 0.6784 GB, free: 7.164 MB / 0.5919 GB
Notification: Performance of prepare preOptimizeDAE: time 4.724e-05/0.1087, allocations: 8.031 kB / 0.6784 GB, free: 7.156 MB / 0.5919 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01297/0.1216, allocations: 2.44 MB / 0.6808 GB, free: 4.711 MB / 0.5919 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.00567/0.1273, allocations: 2.177 MB / 0.6829 GB, free: 2.504 MB / 0.5919 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002789/0.1276, allocations: 267.5 kB / 0.6832 GB, free: 2.242 MB / 0.5919 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001426/0.129, allocations: 344.3 kB / 0.6835 GB, free: 1.906 MB / 0.5919 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01784/0.1469, allocations: 7.242 MB / 0.6906 GB, free: 10.54 MB / 0.6075 GB
Notification: Performance of preOpt findStateOrder (simulation): time 7.98e-05/0.1469, allocations: 3.938 kB / 0.6906 GB, free: 10.54 MB / 0.6075 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0005281/0.1475, allocations: 148 kB / 0.6907 GB, free: 10.39 MB / 0.6075 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005357/0.148, allocations: 338.1 kB / 0.691 GB, free: 10.06 MB / 0.6075 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01793/0.1659, allocations: 7.036 MB / 0.6979 GB, free: 3.016 MB / 0.6075 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.3782/0.5442, allocations: 17.88 MB / 0.7154 GB, free: 70.98 MB / 0.6075 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.008141/0.5523, allocations: 3.729 MB / 0.719 GB, free: 69.69 MB / 0.6075 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.007568/0.5599, allocations: 2.513 MB / 0.7215 GB, free: 68.96 MB / 0.6075 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002634/0.5601, allocations: 48.72 kB / 0.7215 GB, free: 68.95 MB / 0.6075 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.688e-05/0.5602, allocations: 61.83 kB / 0.7216 GB, free: 68.89 MB / 0.6075 GB
Notification: Performance of pre-optimization done (n=208): time 4.107e-06/0.5602, allocations: 1.859 kB / 0.7216 GB, free: 68.89 MB / 0.6075 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 0.09497/0.6552, allocations: 30.79 MB / 0.7517 GB, free: 53.31 MB / 0.6075 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 8.273e-05/0.6552, allocations: 243.5 kB / 0.7519 GB, free: 53.02 MB / 0.6075 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001797/0.657, allocations: 1.441 MB / 0.7533 GB, free: 51.61 MB / 0.6075 GB
Notification: Performance of collectPreVariables (initialization): time 0.0005435/0.6576, allocations: 69.7 kB / 0.7534 GB, free: 51.53 MB / 0.6075 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0006223/0.6582, allocations: 1.561 MB / 0.7549 GB, free: 50.15 MB / 0.6075 GB
Notification: Performance of collectInitialBindings (initialization): time 0.000884/0.6591, allocations: 0.959 MB / 0.7558 GB, free: 49.2 MB / 0.6075 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0009822/0.6601, allocations: 0.6398 MB / 0.7564 GB, free: 48.55 MB / 0.6075 GB
Notification: Performance of setup shared object (initialization): time 5.688e-05/0.6601, allocations: 301.1 kB / 0.7567 GB, free: 48.26 MB / 0.6075 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.005112/0.6652, allocations: 2.701 MB / 0.7594 GB, free: 45.55 MB / 0.6075 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.005444/0.6707, allocations: 3.647 MB / 0.7629 GB, free: 41.5 MB / 0.6075 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01048/0.6812, allocations: 6.395 MB / 0.7692 GB, free: 34.71 MB / 0.6075 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.166e-05/0.6812, allocations: 8 kB / 0.7692 GB, free: 34.7 MB / 0.6075 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 0.02523/0.7064, allocations: 10.75 MB / 0.7797 GB, free: 23.89 MB / 0.6075 GB
Notification: Performance of prepare postOptimizeDAE: time 4.213e-05/0.7065, allocations: 16.56 kB / 0.7797 GB, free: 23.87 MB / 0.6075 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.521e-05/0.7065, allocations: 32 kB / 0.7797 GB, free: 23.84 MB / 0.6075 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01808/0.7246, allocations: 5.555 MB / 0.7852 GB, free: 18.27 MB / 0.6075 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004137/0.7287, allocations: 0.9945 MB / 0.7861 GB, free: 17.28 MB / 0.6075 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04033/0.7691, allocations: 27.39 MB / 0.8129 GB, free: 5.578 MB / 0.6231 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004905/0.774, allocations: 0.5733 MB / 0.8134 GB, free: 5.004 MB / 0.6231 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006693/0.7746, allocations: 151.9 kB / 0.8136 GB, free: 4.855 MB / 0.6231 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.009743/0.7844, allocations: 3.984 MB / 0.8175 GB, free: 0.8633 MB / 0.6231 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.007768/0.7921, allocations: 3.604 MB / 0.821 GB, free: 12.86 MB / 0.6387 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.09319/0.8853, allocations: 24.47 MB / 0.8449 GB, free: 3.914 MB / 0.6544 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.519e-05/0.8854, allocations: 8 kB / 0.8449 GB, free: 3.906 MB / 0.6544 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 0.02792/0.9133, allocations: 10.16 MB / 0.8548 GB, free: 9.684 MB / 0.67 GB
Notification: Performance of prepare postOptimizeDAE: time 5.099e-05/0.9133, allocations: 20.5 kB / 0.8548 GB, free: 9.664 MB / 0.67 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.335e-05/0.9134, allocations: 28 kB / 0.8549 GB, free: 9.637 MB / 0.67 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01575/0.9292, allocations: 4.32 MB / 0.8591 GB, free: 5.297 MB / 0.67 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.005271/0.9344, allocations: 1.041 MB / 0.8601 GB, free: 4.254 MB / 0.67 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03995/0.9744, allocations: 26.14 MB / 0.8856 GB, free: 9.594 MB / 0.7012 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004389/0.9788, allocations: 0.5537 MB / 0.8862 GB, free: 9.039 MB / 0.7012 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003859/0.9791, allocations: 151.9 kB / 0.8863 GB, free: 8.891 MB / 0.7012 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 0.0009262/0.9801, allocations: 393.1 kB / 0.8867 GB, free: 8.5 MB / 0.7012 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.000576/0.9807, allocations: 202.7 kB / 0.8869 GB, free: 8.301 MB / 0.7012 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 0.02765/1.008, allocations: 9.941 MB / 0.8966 GB, free: 14.32 MB / 0.7169 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 6.181e-05/1.008, allocations: 32 kB / 0.8966 GB, free: 14.29 MB / 0.7169 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 3.202e-05/1.008, allocations: 16 kB / 0.8966 GB, free: 14.28 MB / 0.7169 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 8.704e-05/1.008, allocations: 15.95 kB / 0.8966 GB, free: 14.26 MB / 0.7169 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 0.03769/1.046, allocations: 14.81 MB / 0.9111 GB, free: 15.34 MB / 0.7325 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.824e-05/1.046, allocations: 12.19 kB / 0.9111 GB, free: 15.33 MB / 0.7325 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003464/1.05, allocations: 0.7333 MB / 0.9118 GB, free: 14.6 MB / 0.7325 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.01908/1.069, allocations: 5.172 MB / 0.9169 GB, free: 9.414 MB / 0.7325 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0005578/1.069, allocations: 72.8 kB / 0.917 GB, free: 9.344 MB / 0.7325 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.04311/1.112, allocations: 26.43 MB / 0.9428 GB, free: 14.55 MB / 0.7637 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.332e-05/1.112, allocations: 12.03 kB / 0.9428 GB, free: 14.54 MB / 0.7637 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 0.02657/1.139, allocations: 9.889 MB / 0.9524 GB, free: 4.438 MB / 0.7637 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.002001/1.141, allocations: 0.6513 MB / 0.9531 GB, free: 3.789 MB / 0.7637 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0004036/1.141, allocations: 59.98 kB / 0.9531 GB, free: 3.73 MB / 0.7637 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003403/1.145, allocations: 0.5031 MB / 0.9536 GB, free: 3.227 MB / 0.7637 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0007936/1.146, allocations: 238.4 kB / 0.9538 GB, free: 2.992 MB / 0.7637 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002361/1.146, allocations: 91.94 kB / 0.9539 GB, free: 2.902 MB / 0.7637 GB
Notification: Performance of sorting global known variables: time 0.001546/1.147, allocations: 0.944 MB / 0.9549 GB, free: 1.953 MB / 0.7637 GB
Notification: Performance of sort global known variables: time 1e-07/1.147, allocations: 7.938 kB / 0.9549 GB, free: 1.945 MB / 0.7637 GB
Notification: Performance of remove unused functions: time 0.006526/1.154, allocations: 1.852 MB / 0.9567 GB, free: 96 kB / 0.7637 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 0.000492/1.154, allocations: 174.8 kB / 0.9568 GB, free: 15.91 MB / 0.7794 GB
Notification: Performance of simCode: created initialization part: time 0.02994/1.184, allocations: 12 MB / 0.9686 GB, free: 3.801 MB / 0.7794 GB
Notification: Performance of simCode: created event and clocks part: time 1.293e-05/1.184, allocations: 4 kB / 0.9686 GB, free: 3.797 MB / 0.7794 GB
Notification: Performance of simCode: created simulation system equations: time 0.01071/1.195, allocations: 4.238 MB / 0.9727 GB, free: 15.52 MB / 0.795 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002021/1.197, allocations: 262.5 kB / 0.973 GB, free: 15.27 MB / 0.795 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02374/1.221, allocations: 9.647 MB / 0.9824 GB, free: 5.496 MB / 0.795 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.00306/1.224, allocations: 2.277 MB / 0.9846 GB, free: 3.18 MB / 0.795 GB
Notification: Performance of simCode: alias equations: time 0.004664/1.229, allocations: 1.648 MB / 0.9862 GB, free: 1.527 MB / 0.795 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0006544/1.229, allocations: 172.4 kB / 0.9864 GB, free: 1.359 MB / 0.795 GB
Notification: Performance of SimCode: time 1.473e-06/1.229, allocations: 0 / 0.9864 GB, free: 1.359 MB / 0.795 GB
Notification: Performance of Templates: time 0.4152/1.644, allocations: 76.86 MB / 1.061 GB, free: 240.4 MB / 0.8106 GB
"
[Timeout remaining time 658]
make -j1 -f IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.makefile [Timeout 660]
(rm -f IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; mkfifo IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; head -c 1048576 < IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe >> ../files/IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.sim & ./IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD  -abortSlowSimulation -alarm=480 -lv LOG_STATS > IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe 2>&1) [Timeout 480]
[Calling os._exit(0), Time elapsed: 8.855491572991014]
Failed to read output from testmodel.py, exit status != 0:
1.6548770349472761 1.6636005999999999 1.562705478
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7f137292d1e0>