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 0.0009081/0.0009081, allocations: 80.45 kB / 19.15 MB, free: 0.7734 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 0.001061/0.001061, allocations: 162 kB / 22.43 MB, free: 2.141 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 0.902/0.902, allocations: 177.2 MB / 202.8 MB, free: 5.773 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 0.7245/0.7245, allocations: 154.7 MB / 413.9 MB, free: 0.7617 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: "" <> buildModelFMU(IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD,fileNamePrefix="IDEAS_IDEAS_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepUp_YD",fmuType="me",version="2.0",platforms={"static"})
"" <> buildModelFMU(IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD,fileNamePrefix="IDEAS_IDEAS_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepUp_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 0.0009399/0.0009399, allocations: 69.27 kB / 0.6184 GB, free: 13.51 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 0.5026/0.5035, allocations: 101.9 MB / 0.718 GB, free: 23.33 MB / 0.6355 GB
Notification: Performance of NFInst.instantiate(IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD): time 0.01381/0.5173, allocations: 17.58 MB / 0.7351 GB, free: 12.58 MB / 0.6355 GB
Notification: Performance of NFInst.instExpressions: time 0.008967/0.5263, allocations: 6.675 MB / 0.7417 GB, free: 8.285 MB / 0.6355 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.00177/0.5281, allocations: 64.34 kB / 0.7417 GB, free: 8.27 MB / 0.6355 GB
Notification: Performance of NFTyping.typeComponents: time 0.002356/0.5304, allocations: 1.485 MB / 0.7432 GB, free: 7.457 MB / 0.6355 GB
Notification: Performance of NFTyping.typeBindings: time 0.003709/0.5341, allocations: 1.457 MB / 0.7446 GB, free: 6.637 MB / 0.6355 GB
Notification: Performance of NFTyping.typeClassSections: time 0.002958/0.5371, allocations: 1.264 MB / 0.7458 GB, free: 5.961 MB / 0.6355 GB
Notification: Performance of NFFlatten.flatten: time 0.006147/0.5432, allocations: 5.454 MB / 0.7512 GB, free: 3.652 MB / 0.6355 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.004918/0.5481, allocations: 3.339 MB / 0.7544 GB, free: 1.965 MB / 0.6355 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.005797/0.5539, allocations: 3.348 MB / 0.7577 GB, free: 316 kB / 0.6355 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.004959/0.5589, allocations: 2.998 MB / 0.7606 GB, free: 14.59 MB / 0.6511 GB
Notification: Performance of NFPackage.collectConstants: time 0.001708/0.5606, allocations: 0.512 MB / 0.7611 GB, free: 14.59 MB / 0.6511 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.003024/0.5636, allocations: 1.204 MB / 0.7623 GB, free: 14.2 MB / 0.6511 GB
Notification: Performance of NFScalarize.scalarize: time 0.002762/0.5664, allocations: 2.301 MB / 0.7645 GB, free: 12.74 MB / 0.6511 GB
Notification: Performance of NFVerifyModel.verify: time 0.003047/0.5694, allocations: 1.77 MB / 0.7663 GB, free: 11.61 MB / 0.6511 GB
Notification: Performance of NFConvertDAE.convert: time 0.008482/0.5779, allocations: 8.192 MB / 0.7743 GB, free: 5.695 MB / 0.6511 GB
Notification: Performance of FrontEnd - DAE generated: time 6.041e-06/0.5779, allocations: 7.938 kB / 0.7743 GB, free: 5.688 MB / 0.6511 GB
Notification: Performance of FrontEnd: time 3.286e-06/0.5779, allocations: 1.469 kB / 0.7743 GB, free: 5.688 MB / 0.6511 GB
Notification: Performance of Transformations before backend: time 0.0002664/0.5782, allocations: 0 / 0.7743 GB, free: 5.688 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 0.01235/0.5906, allocations: 3.791 MB / 0.778 GB, free: 3.16 MB / 0.6511 GB
Notification: Performance of prepare preOptimizeDAE: time 5.914e-05/0.5906, allocations: 9.281 kB / 0.778 GB, free: 3.16 MB / 0.6511 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.001534/0.5921, allocations: 0.5441 MB / 0.7785 GB, free: 2.773 MB / 0.6511 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.007584/0.5997, allocations: 2.438 MB / 0.7809 GB, free: 1.488 MB / 0.6511 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.0052/0.6049, allocations: 2.154 MB / 0.783 GB, free: 15.3 MB / 0.6667 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.000203/0.6051, allocations: 271.1 kB / 0.7833 GB, free: 15.04 MB / 0.6667 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001687/0.6068, allocations: 347.9 kB / 0.7836 GB, free: 14.7 MB / 0.6667 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01407/0.6209, allocations: 7.198 MB / 0.7906 GB, free: 7.379 MB / 0.6667 GB
Notification: Performance of preOpt findStateOrder (simulation): time 6.915e-05/0.621, allocations: 7.938 kB / 0.7906 GB, free: 7.371 MB / 0.6667 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0005893/0.6216, allocations: 148 kB / 0.7908 GB, free: 7.227 MB / 0.6667 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0003371/0.6219, allocations: 334 kB / 0.7911 GB, free: 6.898 MB / 0.6667 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01152/0.6334, allocations: 7.016 MB / 0.7979 GB, free: 15.86 MB / 0.6823 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.02252/0.6559, allocations: 18.45 MB / 0.816 GB, free: 12.84 MB / 0.698 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.004685/0.6606, allocations: 3.723 MB / 0.8196 GB, free: 9.094 MB / 0.698 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.003193/0.6638, allocations: 2.522 MB / 0.8221 GB, free: 6.547 MB / 0.698 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0001445/0.6639, allocations: 45.97 kB / 0.8221 GB, free: 6.5 MB / 0.698 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.775e-05/0.664, allocations: 64.55 kB / 0.8222 GB, free: 6.43 MB / 0.698 GB
Notification: Performance of pre-optimization done (n=208): time 3.657e-06/0.664, allocations: 0 / 0.8222 GB, free: 6.43 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 0.05555/0.7195, allocations: 30.74 MB / 0.8522 GB, free: 7.707 MB / 0.7292 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 9.185e-05/0.7196, allocations: 251.5 kB / 0.8524 GB, free: 7.41 MB / 0.7292 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002088/0.7217, allocations: 1.478 MB / 0.8539 GB, free: 5.922 MB / 0.7292 GB
Notification: Performance of collectPreVariables (initialization): time 0.0005967/0.7223, allocations: 69.7 kB / 0.8539 GB, free: 5.848 MB / 0.7292 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0008748/0.7232, allocations: 1.534 MB / 0.8554 GB, free: 4.297 MB / 0.7292 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0008065/0.724, allocations: 0.9644 MB / 0.8564 GB, free: 3.324 MB / 0.7292 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0008146/0.7248, allocations: 0.6398 MB / 0.857 GB, free: 2.676 MB / 0.7292 GB
Notification: Performance of setup shared object (initialization): time 7.346e-05/0.7249, allocations: 305.1 kB / 0.8573 GB, free: 2.375 MB / 0.7292 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.003505/0.7284, allocations: 2.69 MB / 0.8599 GB, free: 15.68 MB / 0.7448 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.004518/0.7329, allocations: 3.65 MB / 0.8635 GB, free: 11.63 MB / 0.7448 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.008061/0.741, allocations: 6.402 MB / 0.8697 GB, free: 4.828 MB / 0.7448 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.663e-05/0.741, allocations: 12 kB / 0.8697 GB, free: 4.816 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 0.01598/0.757, allocations: 10.75 MB / 0.8803 GB, free: 9.996 MB / 0.7605 GB
Notification: Performance of prepare postOptimizeDAE: time 3.464e-05/0.757, allocations: 16 kB / 0.8803 GB, free: 9.98 MB / 0.7605 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.077e-05/0.7571, allocations: 28.56 kB / 0.8803 GB, free: 9.953 MB / 0.7605 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01034/0.7674, allocations: 5.551 MB / 0.8857 GB, free: 4.387 MB / 0.7605 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002751/0.7702, allocations: 1.002 MB / 0.8867 GB, free: 3.383 MB / 0.7605 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02669/0.7968, allocations: 27.48 MB / 0.9135 GB, free: 7.535 MB / 0.7917 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002986/0.7998, allocations: 0.5771 MB / 0.9141 GB, free: 6.957 MB / 0.7917 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002737/0.8001, allocations: 151.9 kB / 0.9142 GB, free: 6.809 MB / 0.7917 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.005547/0.8057, allocations: 3.984 MB / 0.9181 GB, free: 2.816 MB / 0.7917 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.003718/0.8094, allocations: 3.611 MB / 0.9217 GB, free: 14.8 MB / 0.8073 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.04449/0.8539, allocations: 24.49 MB / 0.9456 GB, free: 5.836 MB / 0.823 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.611e-05/0.8539, allocations: 8 kB / 0.9456 GB, free: 5.828 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 0.01531/0.8692, allocations: 10.17 MB / 0.9555 GB, free: 11.59 MB / 0.8386 GB
Notification: Performance of prepare postOptimizeDAE: time 3.376e-05/0.8692, allocations: 22.48 kB / 0.9555 GB, free: 11.57 MB / 0.8386 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.556e-05/0.8693, allocations: 32.03 kB / 0.9556 GB, free: 11.54 MB / 0.8386 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.007972/0.8772, allocations: 4.315 MB / 0.9598 GB, free: 7.207 MB / 0.8386 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002862/0.8801, allocations: 1.037 MB / 0.9608 GB, free: 6.168 MB / 0.8386 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02314/0.9033, allocations: 26.28 MB / 0.9864 GB, free: 11.31 MB / 0.8698 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003069/0.9063, allocations: 0.5537 MB / 0.987 GB, free: 10.75 MB / 0.8698 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003054/0.9066, allocations: 155.9 kB / 0.9871 GB, free: 10.6 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 0.0008048/0.9074, allocations: 399.8 kB / 0.9875 GB, free: 10.21 MB / 0.8698 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0003999/0.9078, allocations: 210.6 kB / 0.9877 GB, free: 10 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 0.01447/0.9223, allocations: 9.926 MB / 0.9974 GB, free: 40 kB / 0.8698 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.143e-05/0.9223, allocations: 28 kB / 0.9974 GB, free: 12 kB / 0.8698 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 3.54e-05/0.9224, allocations: 16.05 kB / 0.9975 GB, free: 15.99 MB / 0.8855 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 4.994e-05/0.9224, allocations: 11.91 kB / 0.9975 GB, free: 15.98 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 : 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 0.02258/0.945, allocations: 15.4 MB / 1.012 GB, free: 412 kB / 0.8855 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.988e-05/0.945, allocations: 8 kB / 1.013 GB, free: 404 kB / 0.8855 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.386/1.331, allocations: 0.7332 MB / 1.013 GB, free: 248.3 MB / 0.8855 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.01162/1.343, allocations: 5.178 MB / 1.018 GB, free: 248.2 MB / 0.8855 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0005427/1.343, allocations: 72.61 kB / 1.018 GB, free: 248.2 MB / 0.8855 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.02867/1.372, allocations: 26.52 MB / 1.044 GB, free: 237 MB / 0.8855 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 9.348e-06/1.372, allocations: 14.75 kB / 1.044 GB, free: 237 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 0.01515/1.387, allocations: 9.897 MB / 1.054 GB, free: 234 MB / 0.8855 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.001394/1.388, allocations: 0.6612 MB / 1.055 GB, free: 233.8 MB / 0.8855 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0002847/1.389, allocations: 58.17 kB / 1.055 GB, free: 233.8 MB / 0.8855 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001827/1.39, allocations: 0.5064 MB / 1.055 GB, free: 233.8 MB / 0.8855 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0009019/1.391, allocations: 240.5 kB / 1.055 GB, free: 233.7 MB / 0.8855 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001887/1.392, allocations: 92.44 kB / 1.055 GB, free: 233.7 MB / 0.8855 GB
Notification: Performance of sorting global known variables: time 0.001139/1.393, allocations: 0.9722 MB / 1.056 GB, free: 233.3 MB / 0.8855 GB
Notification: Performance of sort global known variables: time 3.7e-07/1.393, allocations: 0 / 1.056 GB, free: 233.3 MB / 0.8855 GB
Notification: Performance of remove unused functions: time 0.006088/1.399, allocations: 1.842 MB / 1.058 GB, free: 233.2 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)}
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 Backend phase and start with SimCode phase: time 0.01482/1.414, allocations: 10.57 MB / 1.069 GB, free: 229.6 MB / 0.8855 GB
Notification: Performance of simCode: created initialization part: time 0.01644/1.43, allocations: 12.02 MB / 1.08 GB, free: 223.7 MB / 0.8855 GB
Notification: Performance of simCode: created event and clocks part: time 1.498e-05/1.43, allocations: 0 / 1.08 GB, free: 223.7 MB / 0.8855 GB
Notification: Performance of simCode: created simulation system equations: time 0.005762/1.436, allocations: 4.242 MB / 1.084 GB, free: 220.7 MB / 0.8855 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001667/1.438, allocations: 272.3 kB / 1.085 GB, free: 220.5 MB / 0.8855 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 simCode: created linear, non-linear and system jacobian parts: time 0.05192/1.489, allocations: 41.89 MB / 1.126 GB, free: 177.4 MB / 0.8855 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001845/1.491, allocations: 2.264 MB / 1.128 GB, free: 175.1 MB / 0.8855 GB
Notification: Performance of simCode: alias equations: time 0.002595/1.494, allocations: 1.649 MB / 1.129 GB, free: 173.5 MB / 0.8855 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0009298/1.495, allocations: 1.211 MB / 1.131 GB, free: 172.3 MB / 0.8855 GB
Notification: Performance of SimCode: time 1.422e-06/1.495, allocations: 0 / 1.131 GB, free: 172.3 MB / 0.8855 GB
Notification: Performance of buildModelFMU: Generate the FMI files: time 0.0932/1.588, allocations: 103.7 MB / 1.232 GB, free: 69.17 MB / 0.8855 GB
Notification: Performance of buildModelFMU: Generate platform static: time 9.36/10.95, allocations: 10.59 kB / 1.232 GB, free: 69.16 MB / 0.8855 GB
"
[Timeout remaining time 649]
(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 & python3 -m fmpy simulate  --output-file IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD_res.csv --start-time 0 --stop-time 1 --timeout 50 --relative-tolerance 1e-06 --interface-type ModelExchange --solver CVode --output-interval 0.0004 IDEAS_IDEAS_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepUp_YD.fmu > IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe 2>&1) [Timeout 52.5]
[Calling os._exit(0), Time elapsed: 13.840208522044122]
Failed to read output from testmodel.py, exit status != 0:
11.068185910000466 11.075333153 10.495680323
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x757233a5c1d0>