Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.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 0.001065/0.001065, allocations: 76.45 kB / 19.9 MB, free: 16 kB / 13.93 MB
"
[Timeout remaining time 180]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo): time 0.0009282/0.0009282, allocations: 169.8 kB / 23.18 MB, free: 1.383 MB / 18.57 MB
"
[Timeout remaining time 180]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo): time 0.9304/0.9304, allocations: 177.2 MB / 203.6 MB, free: 5.746 MB / 186.7 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 0.7773/0.7773, allocations: 154.7 MB / 414.7 MB, free: 0.7461 MB / 378.7 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 179]
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.BalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD")
translateModel(IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD") [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 0.001282/0.001282, allocations: 79.88 kB / 0.6197 GB, free: 12.93 MB / 0.5886 GB
[/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.
Notification: Performance of FrontEnd - Absyn->SCode: time 0.4776/0.4789, allocations: 101.9 MB / 0.7192 GB, free: 23.64 MB / 0.6355 GB
Notification: Performance of NFInst.instantiate(IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD): time 0.01467/0.4936, allocations: 17.58 MB / 0.7364 GB, free: 12.9 MB / 0.6355 GB
Notification: Performance of NFInst.instExpressions: time 0.008964/0.5025, allocations: 6.681 MB / 0.7429 GB, free: 8.602 MB / 0.6355 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001099/0.5036, allocations: 63.88 kB / 0.743 GB, free: 8.586 MB / 0.6355 GB
Notification: Performance of NFTyping.typeComponents: time 0.002385/0.506, allocations: 1.492 MB / 0.7444 GB, free: 7.766 MB / 0.6355 GB
Notification: Performance of NFTyping.typeBindings: time 0.002581/0.5086, allocations: 1.453 MB / 0.7458 GB, free: 6.949 MB / 0.6355 GB
Notification: Performance of NFTyping.typeClassSections: time 0.00255/0.5111, allocations: 1.263 MB / 0.7471 GB, free: 6.277 MB / 0.6355 GB
Notification: Performance of NFFlatten.flatten: time 0.00488/0.516, allocations: 5.457 MB / 0.7524 GB, free: 3.965 MB / 0.6355 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.004088/0.5201, allocations: 3.342 MB / 0.7557 GB, free: 2.273 MB / 0.6355 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.004329/0.5244, allocations: 3.343 MB / 0.7589 GB, free: 0.5039 MB / 0.6355 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.004917/0.5293, allocations: 2.992 MB / 0.7619 GB, free: 14.73 MB / 0.6511 GB
Notification: Performance of NFPackage.collectConstants: time 0.001252/0.5306, allocations: 0.5113 MB / 0.7624 GB, free: 14.73 MB / 0.6511 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.002379/0.533, allocations: 1.203 MB / 0.7635 GB, free: 14.35 MB / 0.6511 GB
Notification: Performance of NFScalarize.scalarize: time 0.002138/0.5351, allocations: 2.306 MB / 0.7658 GB, free: 12.89 MB / 0.6511 GB
Notification: Performance of NFVerifyModel.verify: time 0.002827/0.5379, allocations: 1.765 MB / 0.7675 GB, free: 11.75 MB / 0.6511 GB
Notification: Performance of NFConvertDAE.convert: time 0.007506/0.5454, allocations: 7.805 MB / 0.7751 GB, free: 6.172 MB / 0.6511 GB
Notification: Performance of FrontEnd - DAE generated: time 5.099e-06/0.5455, allocations: 0 / 0.7751 GB, free: 6.172 MB / 0.6511 GB
Notification: Performance of FrontEnd: time 3.035e-06/0.5455, allocations: 1.656 kB / 0.7751 GB, free: 6.172 MB / 0.6511 GB
Notification: Performance of Transformations before backend: time 0.0002521/0.5457, allocations: 0 / 0.7751 GB, free: 6.172 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: 983
 * Number of variables: 983
Notification: Performance of Generate backend data structure: time 0.009092/0.5548, allocations: 3.795 MB / 0.7788 GB, free: 3.641 MB / 0.6511 GB
Notification: Performance of prepare preOptimizeDAE: time 5.201e-05/0.5548, allocations: 9.125 kB / 0.7788 GB, free: 3.641 MB / 0.6511 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.008098/0.5629, allocations: 2.426 MB / 0.7812 GB, free: 2.305 MB / 0.6511 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.003603/0.5666, allocations: 2.158 MB / 0.7833 GB, free: 116 kB / 0.6511 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.00014/0.5667, allocations: 267.5 kB / 0.7836 GB, free: 15.85 MB / 0.6667 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0004266/0.5671, allocations: 355.8 kB / 0.7839 GB, free: 15.5 MB / 0.6667 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.009499/0.5766, allocations: 7.201 MB / 0.7909 GB, free: 8.184 MB / 0.6667 GB
Notification: Performance of preOpt findStateOrder (simulation): time 4.996e-05/0.5767, allocations: 4 kB / 0.7909 GB, free: 8.18 MB / 0.6667 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0003257/0.577, allocations: 148 kB / 0.7911 GB, free: 8.035 MB / 0.6667 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0002924/0.5773, allocations: 334 kB / 0.7914 GB, free: 7.707 MB / 0.6667 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.009727/0.587, allocations: 7.02 MB / 0.7983 GB, free: 0.6719 MB / 0.6667 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.01879/0.6058, allocations: 17.87 MB / 0.8157 GB, free: 14.23 MB / 0.698 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.004804/0.6106, allocations: 3.727 MB / 0.8194 GB, free: 10.49 MB / 0.698 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.003331/0.6139, allocations: 2.519 MB / 0.8218 GB, free: 7.945 MB / 0.698 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0001408/0.6141, allocations: 45.97 kB / 0.8219 GB, free: 7.898 MB / 0.698 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.83e-05/0.6141, allocations: 68.5 kB / 0.8219 GB, free: 7.824 MB / 0.698 GB
Notification: Performance of pre-optimization done (n=208): time 4.148e-06/0.6141, allocations: 0 / 0.8219 GB, free: 7.824 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.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 0.0598/0.6739, allocations: 30.74 MB / 0.8519 GB, free: 9.109 MB / 0.7292 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001116/0.674, allocations: 243.5 kB / 0.8522 GB, free: 8.82 MB / 0.7292 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001785/0.6758, allocations: 1.428 MB / 0.8536 GB, free: 7.379 MB / 0.7292 GB
Notification: Performance of collectPreVariables (initialization): time 0.0002117/0.676, allocations: 73.7 kB / 0.8536 GB, free: 7.301 MB / 0.7292 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0007067/0.6767, allocations: 1.546 MB / 0.8551 GB, free: 5.738 MB / 0.7292 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0007018/0.6774, allocations: 0.9605 MB / 0.8561 GB, free: 4.77 MB / 0.7292 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0008046/0.6782, allocations: 0.6398 MB / 0.8567 GB, free: 4.121 MB / 0.7292 GB
Notification: Performance of setup shared object (initialization): time 7.794e-05/0.6783, allocations: 305.1 kB / 0.857 GB, free: 3.82 MB / 0.7292 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.003538/0.6819, allocations: 2.69 MB / 0.8596 GB, free: 1.121 MB / 0.7292 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.004287/0.6861, allocations: 3.65 MB / 0.8632 GB, free: 13.07 MB / 0.7448 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.008394/0.6945, allocations: 6.402 MB / 0.8694 GB, free: 6.273 MB / 0.7448 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.705e-05/0.6945, allocations: 8 kB / 0.8695 GB, free: 6.266 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.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 0.01781/0.7124, allocations: 10.76 MB / 0.88 GB, free: 11.44 MB / 0.7605 GB
Notification: Performance of prepare postOptimizeDAE: time 3.786e-05/0.7124, allocations: 16 kB / 0.88 GB, free: 11.43 MB / 0.7605 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.642e-05/0.7124, allocations: 24.56 kB / 0.88 GB, free: 11.4 MB / 0.7605 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01473/0.7272, allocations: 5.559 MB / 0.8854 GB, free: 5.828 MB / 0.7605 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002759/0.7299, allocations: 0.9945 MB / 0.8864 GB, free: 4.832 MB / 0.7605 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02761/0.7575, allocations: 27.39 MB / 0.9131 GB, free: 9.113 MB / 0.7917 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003071/0.7606, allocations: 0.5733 MB / 0.9137 GB, free: 8.539 MB / 0.7917 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002486/0.7608, allocations: 151.9 kB / 0.9138 GB, free: 8.391 MB / 0.7917 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.00587/0.7667, allocations: 3.984 MB / 0.9177 GB, free: 4.398 MB / 0.7917 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.003843/0.7706, allocations: 3.607 MB / 0.9213 GB, free: 400 kB / 0.7917 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.04846/0.819, allocations: 24.48 MB / 0.9452 GB, free: 7.438 MB / 0.823 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.491e-05/0.819, allocations: 8 kB / 0.9452 GB, free: 7.43 MB / 0.823 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 0.01533/0.8344, allocations: 10.17 MB / 0.9551 GB, free: 13.19 MB / 0.8386 GB
Notification: Performance of prepare postOptimizeDAE: time 2.681e-05/0.8344, allocations: 19.94 kB / 0.9551 GB, free: 13.17 MB / 0.8386 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.461e-05/0.8344, allocations: 28.03 kB / 0.9551 GB, free: 13.14 MB / 0.8386 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.008254/0.8427, allocations: 4.327 MB / 0.9594 GB, free: 8.801 MB / 0.8386 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002354/0.845, allocations: 1.034 MB / 0.9604 GB, free: 7.766 MB / 0.8386 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02225/0.8673, allocations: 26.14 MB / 0.9859 GB, free: 13.08 MB / 0.8698 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002585/0.8699, allocations: 0.5537 MB / 0.9865 GB, free: 12.53 MB / 0.8698 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002318/0.8701, allocations: 155.9 kB / 0.9866 GB, free: 12.38 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.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 0.0007352/0.8708, allocations: 398.5 kB / 0.987 GB, free: 11.98 MB / 0.8698 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0003196/0.8712, allocations: 206.7 kB / 0.9872 GB, free: 11.78 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 : 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 0.01517/0.8863, allocations: 9.925 MB / 0.9969 GB, free: 1.816 MB / 0.8698 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.654e-05/0.8864, allocations: 32 kB / 0.9969 GB, free: 1.785 MB / 0.8698 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 1.314e-05/0.8864, allocations: 12 kB / 0.9969 GB, free: 1.773 MB / 0.8698 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.515e-05/0.8864, allocations: 15.95 kB / 0.9969 GB, free: 1.758 MB / 0.8698 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 0.02042/0.9068, allocations: 14.81 MB / 1.011 GB, free: 2.781 MB / 0.8855 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 9.778e-06/0.9068, allocations: 8 kB / 1.011 GB, free: 2.773 MB / 0.8855 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.00166/0.9085, allocations: 0.7372 MB / 1.012 GB, free: 2.035 MB / 0.8855 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.4131/1.322, allocations: 5.17 MB / 1.017 GB, free: 248.5 MB / 0.8855 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0006303/1.322, allocations: 73.05 kB / 1.017 GB, free: 248.5 MB / 0.8855 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0286/1.351, allocations: 26.42 MB / 1.043 GB, free: 237.6 MB / 0.8855 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 8.626e-06/1.351, allocations: 12.66 kB / 1.043 GB, free: 237.6 MB / 0.8855 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 0.0164/1.367, allocations: 9.897 MB / 1.053 GB, free: 234.6 MB / 0.8855 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.001114/1.368, allocations: 0.6539 MB / 1.053 GB, free: 234.4 MB / 0.8855 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0002451/1.369, allocations: 54.09 kB / 1.053 GB, free: 234.4 MB / 0.8855 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001938/1.371, allocations: 0.5124 MB / 1.054 GB, free: 234.3 MB / 0.8855 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0007329/1.371, allocations: 237.5 kB / 1.054 GB, free: 234.3 MB / 0.8855 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001669/1.371, allocations: 94.14 kB / 1.054 GB, free: 234.3 MB / 0.8855 GB
Notification: Performance of sorting global known variables: time 0.001045/1.372, allocations: 0.9355 MB / 1.055 GB, free: 233.9 MB / 0.8855 GB
Notification: Performance of sort global known variables: time 8e-08/1.372, allocations: 1.156 kB / 1.055 GB, free: 233.9 MB / 0.8855 GB
Notification: Performance of remove unused functions: time 0.005067/1.378, allocations: 1.844 MB / 1.057 GB, free: 233.8 MB / 0.8855 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 0.0003676/1.378, allocations: 177.3 kB / 1.057 GB, free: 233.6 MB / 0.8855 GB
Notification: Performance of simCode: created initialization part: time 0.01643/1.394, allocations: 12.04 MB / 1.069 GB, free: 229.5 MB / 0.8855 GB
Notification: Performance of simCode: created event and clocks part: time 8.616e-06/1.394, allocations: 7.719 kB / 1.069 GB, free: 229.5 MB / 0.8855 GB
Notification: Performance of simCode: created simulation system equations: time 0.005212/1.4, allocations: 4.224 MB / 1.073 GB, free: 228.1 MB / 0.8855 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001378/1.401, allocations: 280.2 kB / 1.073 GB, free: 227.9 MB / 0.8855 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.0137/1.415, allocations: 9.626 MB / 1.083 GB, free: 223.5 MB / 0.8855 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001964/1.417, allocations: 2.268 MB / 1.085 GB, free: 221.5 MB / 0.8855 GB
Notification: Performance of simCode: alias equations: time 0.00258/1.419, allocations: 1.648 MB / 1.086 GB, free: 219.8 MB / 0.8855 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0004126/1.42, allocations: 172.4 kB / 1.087 GB, free: 219.7 MB / 0.8855 GB
Notification: Performance of SimCode: time 2.044e-06/1.42, allocations: 0 / 1.087 GB, free: 219.7 MB / 0.8855 GB
Notification: Performance of Templates: time 0.06176/1.481, allocations: 76.89 MB / 1.162 GB, free: 143.2 MB / 0.8855 GB
"
[Timeout remaining time 659]
make -j1 -f IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.makefile [Timeout 660]
(rm -f IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; mkfifo IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; head -c 1048576 < IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe >> ../files/IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.sim & ./IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD  -abortSlowSimulation -alarm=480 -s cvode -lv LOG_STATS > IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe 2>&1) [Timeout 480]
[Calling os._exit(0), Time elapsed: 6.496309968992136]
Failed to read output from testmodel.py, exit status != 0:
1.487798870075494 1.492410029 0.945603087
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x72a5de2b8410>