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 0.001128/0.001128, allocations: 80.44 kB / 19.17 MB, free: 0.7422 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 0.001292/0.001292, allocations: 165.9 kB / 22.46 MB, free: 2.105 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 0.898/0.898, allocations: 177.1 MB / 202.8 MB, free: 5.754 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 0.7223/0.7223, allocations: 154.6 MB / 413.8 MB, free: 0.8047 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: Performance of FrontEnd - loaded program: time 1.813e-06/1.813e-06, allocations: 0 / 0.6182 GB, free: 13.54 MB / 0.5886 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 2.954e-05/3.135e-05, allocations: 5.375 kB / 0.6182 GB, free: 13.54 MB / 0.5886 GB
Notification: Performance of NFInst.instantiate(IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD): time 0.01503/0.01507, allocations: 17.42 MB / 0.6352 GB, free: 12.05 MB / 0.6042 GB
Notification: Performance of NFInst.instExpressions: time 0.009231/0.0243, allocations: 6.656 MB / 0.6417 GB, free: 5.379 MB / 0.6042 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.00145/0.02575, allocations: 63.75 kB / 0.6418 GB, free: 5.316 MB / 0.6042 GB
Notification: Performance of NFTyping.typeComponents: time 0.002167/0.02791, allocations: 1.484 MB / 0.6432 GB, free: 3.824 MB / 0.6042 GB
Notification: Performance of NFTyping.typeBindings: time 0.002746/0.03066, allocations: 1.477 MB / 0.6447 GB, free: 2.34 MB / 0.6042 GB
Notification: Performance of NFTyping.typeClassSections: time 0.002392/0.03305, allocations: 1.269 MB / 0.6459 GB, free: 1.07 MB / 0.6042 GB
Notification: Performance of NFFlatten.flatten: time 0.00532/0.03837, allocations: 5.522 MB / 0.6513 GB, free: 11.54 MB / 0.6198 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.00429/0.04266, allocations: 3.343 MB / 0.6546 GB, free: 8.094 MB / 0.6198 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.004361/0.04702, allocations: 3.321 MB / 0.6578 GB, free: 4.766 MB / 0.6198 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.003528/0.05055, allocations: 2.868 MB / 0.6606 GB, free: 1.891 MB / 0.6198 GB
Notification: Performance of NFPackage.collectConstants: time 0.0009775/0.05153, allocations: 0.5117 MB / 0.6611 GB, free: 1.379 MB / 0.6198 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.002569/0.0541, allocations: 1.217 MB / 0.6623 GB, free: 164 kB / 0.6198 GB
Notification: Performance of NFScalarize.scalarize: time 0.002221/0.05632, allocations: 2.405 MB / 0.6647 GB, free: 13.75 MB / 0.6355 GB
Notification: Performance of NFVerifyModel.verify: time 0.002537/0.05885, allocations: 1.54 MB / 0.6662 GB, free: 12.21 MB / 0.6355 GB
Notification: Performance of NFConvertDAE.convert: time 0.007569/0.06642, allocations: 7.948 MB / 0.6739 GB, free: 4.238 MB / 0.6355 GB
Notification: Performance of FrontEnd - DAE generated: time 4.919e-06/0.06643, allocations: 0 / 0.6739 GB, free: 4.238 MB / 0.6355 GB
Notification: Performance of FrontEnd: time 2.184e-06/0.06643, allocations: 0 / 0.6739 GB, free: 4.238 MB / 0.6355 GB
Notification: Performance of Transformations before backend: time 0.0002359/0.06667, allocations: 0 / 0.6739 GB, free: 4.238 MB / 0.6355 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 0.008076/0.07474, allocations: 3.761 MB / 0.6776 GB, free: 440 kB / 0.6355 GB
Notification: Performance of prepare preOptimizeDAE: time 6.06e-05/0.0748, allocations: 12.03 kB / 0.6776 GB, free: 428 kB / 0.6355 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.3414/0.4162, allocations: 0.5383 MB / 0.6781 GB, free: 94.16 MB / 0.6355 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.007235/0.4234, allocations: 2.425 MB / 0.6805 GB, free: 94.03 MB / 0.6355 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.00399/0.4274, allocations: 2.157 MB / 0.6826 GB, free: 93.25 MB / 0.6355 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001717/0.4276, allocations: 268.1 kB / 0.6829 GB, free: 93.14 MB / 0.6355 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001203/0.4288, allocations: 347.3 kB / 0.6832 GB, free: 93.03 MB / 0.6355 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01043/0.4392, allocations: 7.209 MB / 0.6902 GB, free: 90.58 MB / 0.6355 GB
Notification: Performance of preOpt findStateOrder (simulation): time 5.882e-05/0.4393, allocations: 4.25 kB / 0.6902 GB, free: 90.58 MB / 0.6355 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0002832/0.4396, allocations: 147.8 kB / 0.6904 GB, free: 90.47 MB / 0.6355 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0003002/0.4399, allocations: 332.9 kB / 0.6907 GB, free: 90.43 MB / 0.6355 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.009814/0.4497, allocations: 7.02 MB / 0.6975 GB, free: 88.43 MB / 0.6355 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.02436/0.474, allocations: 18.44 MB / 0.7156 GB, free: 78.05 MB / 0.6355 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.006567/0.4806, allocations: 3.72 MB / 0.7192 GB, free: 76.77 MB / 0.6355 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.004141/0.4848, allocations: 2.525 MB / 0.7217 GB, free: 76.02 MB / 0.6355 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002054/0.485, allocations: 52.84 kB / 0.7217 GB, free: 76.01 MB / 0.6355 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.864e-05/0.485, allocations: 64.38 kB / 0.7218 GB, free: 75.95 MB / 0.6355 GB
Notification: Performance of pre-optimization done (n=208): time 5.961e-06/0.485, allocations: 0 / 0.7218 GB, free: 75.95 MB / 0.6355 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 0.05742/0.5424, allocations: 30.75 MB / 0.7518 GB, free: 59.71 MB / 0.6355 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 6.377e-05/0.5425, allocations: 239.6 kB / 0.752 GB, free: 59.43 MB / 0.6355 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001414/0.5439, allocations: 1.478 MB / 0.7535 GB, free: 57.94 MB / 0.6355 GB
Notification: Performance of collectPreVariables (initialization): time 0.0005013/0.5444, allocations: 73.7 kB / 0.7535 GB, free: 57.86 MB / 0.6355 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0003974/0.5448, allocations: 1.529 MB / 0.755 GB, free: 56.32 MB / 0.6355 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0005443/0.5453, allocations: 0.9479 MB / 0.756 GB, free: 55.39 MB / 0.6355 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0006763/0.546, allocations: 0.6359 MB / 0.7566 GB, free: 54.75 MB / 0.6355 GB
Notification: Performance of setup shared object (initialization): time 4.525e-05/0.5461, allocations: 309.1 kB / 0.7569 GB, free: 54.44 MB / 0.6355 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.003093/0.5492, allocations: 2.69 MB / 0.7595 GB, free: 51.74 MB / 0.6355 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.003265/0.5524, allocations: 3.647 MB / 0.7631 GB, free: 47.7 MB / 0.6355 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.006411/0.5588, allocations: 6.407 MB / 0.7693 GB, free: 40.89 MB / 0.6355 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.212e-05/0.5589, allocations: 8 kB / 0.7693 GB, free: 40.89 MB / 0.6355 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 0.01429/0.5731, allocations: 10.75 MB / 0.7798 GB, free: 30.07 MB / 0.6355 GB
Notification: Performance of prepare postOptimizeDAE: time 3.409e-05/0.5732, allocations: 20 kB / 0.7798 GB, free: 30.05 MB / 0.6355 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.555e-05/0.5732, allocations: 28 kB / 0.7799 GB, free: 30.02 MB / 0.6355 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.009539/0.5827, allocations: 5.57 MB / 0.7853 GB, free: 24.44 MB / 0.6355 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00242/0.5852, allocations: 0.9945 MB / 0.7863 GB, free: 23.44 MB / 0.6355 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02298/0.6081, allocations: 27.47 MB / 0.8131 GB, free: 11.62 MB / 0.6511 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003017/0.6112, allocations: 0.5805 MB / 0.8137 GB, free: 11.05 MB / 0.6511 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003013/0.6115, allocations: 155.9 kB / 0.8138 GB, free: 10.89 MB / 0.6511 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.005712/0.6172, allocations: 3.98 MB / 0.8177 GB, free: 6.906 MB / 0.6511 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.004218/0.6214, allocations: 3.615 MB / 0.8212 GB, free: 2.898 MB / 0.6511 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.04835/0.6697, allocations: 24.48 MB / 0.8451 GB, free: 9.957 MB / 0.6823 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.511e-05/0.6698, allocations: 8 kB / 0.8452 GB, free: 9.949 MB / 0.6823 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 0.0167/0.6865, allocations: 10.17 MB / 0.8551 GB, free: 15.71 MB / 0.698 GB
Notification: Performance of prepare postOptimizeDAE: time 3.488e-05/0.6865, allocations: 23.94 kB / 0.8551 GB, free: 15.69 MB / 0.698 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.576e-05/0.6866, allocations: 24 kB / 0.8551 GB, free: 15.66 MB / 0.698 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.0083/0.6949, allocations: 4.323 MB / 0.8594 GB, free: 11.32 MB / 0.698 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002831/0.6977, allocations: 1.045 MB / 0.8604 GB, free: 10.28 MB / 0.698 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02315/0.7208, allocations: 26.26 MB / 0.886 GB, free: 15.44 MB / 0.7292 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002892/0.7237, allocations: 0.5576 MB / 0.8866 GB, free: 14.88 MB / 0.7292 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002464/0.724, allocations: 155.9 kB / 0.8867 GB, free: 14.73 MB / 0.7292 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 0.0007605/0.7247, allocations: 400.4 kB / 0.8871 GB, free: 14.33 MB / 0.7292 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.000375/0.7251, allocations: 206.7 kB / 0.8873 GB, free: 14.13 MB / 0.7292 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 0.01524/0.7403, allocations: 9.918 MB / 0.897 GB, free: 4.172 MB / 0.7292 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.713e-05/0.7404, allocations: 31.94 kB / 0.897 GB, free: 4.141 MB / 0.7292 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 1.629e-05/0.7404, allocations: 12 kB / 0.897 GB, free: 4.129 MB / 0.7292 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 4.984e-05/0.7404, allocations: 19.95 kB / 0.897 GB, free: 4.109 MB / 0.7292 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 0.02278/0.7632, allocations: 15.38 MB / 0.9121 GB, free: 4.609 MB / 0.7448 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.365e-05/0.7632, allocations: 8 kB / 0.9121 GB, free: 4.602 MB / 0.7448 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001967/0.7652, allocations: 0.7338 MB / 0.9128 GB, free: 3.867 MB / 0.7448 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.009876/0.7751, allocations: 5.19 MB / 0.9179 GB, free: 14.66 MB / 0.7605 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0005115/0.7756, allocations: 71.95 kB / 0.9179 GB, free: 14.59 MB / 0.7605 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.02743/0.803, allocations: 26.51 MB / 0.9438 GB, free: 3.688 MB / 0.7761 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 8.105e-06/0.803, allocations: 21.19 kB / 0.9438 GB, free: 3.668 MB / 0.7761 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 0.01545/0.8185, allocations: 9.893 MB / 0.9535 GB, free: 9.566 MB / 0.7917 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.00154/0.82, allocations: 0.6546 MB / 0.9541 GB, free: 8.91 MB / 0.7917 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0003051/0.8203, allocations: 55.94 kB / 0.9542 GB, free: 8.855 MB / 0.7917 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.002023/0.8223, allocations: 0.5109 MB / 0.9547 GB, free: 8.344 MB / 0.7917 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0008607/0.8232, allocations: 234.4 kB / 0.9549 GB, free: 8.113 MB / 0.7917 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001633/0.8234, allocations: 95.95 kB / 0.955 GB, free: 8.02 MB / 0.7917 GB
Notification: Performance of sorting global known variables: time 0.001077/0.8244, allocations: 0.9684 MB / 0.9559 GB, free: 7.047 MB / 0.7917 GB
Notification: Performance of sort global known variables: time 1.7e-07/0.8244, allocations: 4 kB / 0.956 GB, free: 7.043 MB / 0.7917 GB
Notification: Performance of remove unused functions: time 0.005223/0.8297, allocations: 1.844 MB / 0.9578 GB, free: 5.199 MB / 0.7917 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 0.01814/0.8478, allocations: 10.55 MB / 0.9681 GB, free: 10.43 MB / 0.8073 GB
Notification: Performance of simCode: created initialization part: time 0.316/1.164, allocations: 12.01 MB / 0.9798 GB, free: 249 MB / 0.8073 GB
Notification: Performance of simCode: created event and clocks part: time 1.283e-05/1.164, allocations: 4.562 kB / 0.9798 GB, free: 249 MB / 0.8073 GB
Notification: Performance of simCode: created simulation system equations: time 0.006809/1.171, allocations: 4.232 MB / 0.9839 GB, free: 248.5 MB / 0.8073 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001916/1.173, allocations: 267 kB / 0.9842 GB, free: 248.5 MB / 0.8073 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 0.07003/1.243, allocations: 41.95 MB / 1.025 GB, free: 235.8 MB / 0.8073 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.003377/1.246, allocations: 2.278 MB / 1.027 GB, free: 235.2 MB / 0.8073 GB
Notification: Performance of simCode: alias equations: time 0.003505/1.249, allocations: 1.649 MB / 1.029 GB, free: 235 MB / 0.8073 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001352/1.251, allocations: 1.206 MB / 1.03 GB, free: 234 MB / 0.8073 GB
Notification: Performance of SimCode: time 1.493e-06/1.251, allocations: 4 kB / 1.03 GB, free: 234 MB / 0.8073 GB
Notification: Performance of buildModelFMU: Generate the FMI files: time 0.1053/1.356, allocations: 103.5 MB / 1.131 GB, free: 146.5 MB / 0.8073 GB
Notification: Performance of buildModelFMU: Generate platform static: time 9.831/11.19, allocations: 14.84 kB / 1.131 GB, free: 146.5 MB / 0.8073 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: 14.176260001957417]
Failed to read output from testmodel.py, exit status != 0:
11.316611744463444 11.325830632 11.257688507
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x787e501b14c0>