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 0.0007396/0.0007396, allocations: 105.5 kB / 18.95 MB, free: 1.191 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 0.0008053/0.0008053, allocations: 212 kB / 22.24 MB, free: 3.59 MB / 13.93 MB
"
[Timeout remaining time 180]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo): time 0.9849/0.9849, allocations: 230.6 MB / 256 MB, free: 9.617 MB / 202.7 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 0.8156/0.8156, allocations: 203.5 MB / 0.5039 GB, free: 10.74 MB / 410.7 MB
"
[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 0.0009868/0.0009868, allocations: 71.36 kB / 0.7179 GB, free: 4.332 MB / 0.5261 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.5501/0.5511, allocations: 102 MB / 0.8175 GB, free: 1.254 MB / 0.6042 GB
Notification: Performance of NFInst.instantiate(IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD): time 0.01669/0.5678, allocations: 17.83 MB / 0.8349 GB, free: 6.258 MB / 0.6198 GB
Notification: Performance of NFInst.instExpressions: time 0.01199/0.5798, allocations: 6.727 MB / 0.8415 GB, free: 1.906 MB / 0.6198 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.002081/0.5819, allocations: 68.16 kB / 0.8415 GB, free: 1.887 MB / 0.6198 GB
Notification: Performance of NFTyping.typeComponents: time 0.002599/0.5845, allocations: 1.481 MB / 0.843 GB, free: 1.051 MB / 0.6198 GB
Notification: Performance of NFTyping.typeBindings: time 0.00333/0.5878, allocations: 1.452 MB / 0.8444 GB, free: 15.9 MB / 0.6355 GB
Notification: Performance of NFTyping.typeClassSections: time 0.002645/0.5904, allocations: 1.257 MB / 0.8456 GB, free: 14.91 MB / 0.6355 GB
Notification: Performance of NFFlatten.flatten: time 0.00544/0.5959, allocations: 5.452 MB / 0.8509 GB, free: 11.88 MB / 0.6355 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.004445/0.6003, allocations: 3.334 MB / 0.8542 GB, free: 9.742 MB / 0.6355 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.005286/0.6056, allocations: 2.403 MB / 0.8565 GB, free: 8.371 MB / 0.6355 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.007239/0.6128, allocations: 3.004 MB / 0.8595 GB, free: 6.59 MB / 0.6355 GB
Notification: Performance of NFPackage.collectConstants: time 0.001755/0.6146, allocations: 0.5104 MB / 0.86 GB, free: 6.59 MB / 0.6355 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.003206/0.6178, allocations: 1.193 MB / 0.8611 GB, free: 6.215 MB / 0.6355 GB
Notification: Performance of NFScalarize.scalarize: time 0.00313/0.6209, allocations: 2.306 MB / 0.8634 GB, free: 4.754 MB / 0.6355 GB
Notification: Performance of NFVerifyModel.verify: time 0.004315/0.6253, allocations: 1.769 MB / 0.8651 GB, free: 3.617 MB / 0.6355 GB
Notification: Performance of NFConvertDAE.convert: time 0.00932/0.6346, allocations: 7.796 MB / 0.8727 GB, free: 13.32 MB / 0.6511 GB
Notification: Performance of FrontEnd - DAE generated: time 6.032e-06/0.6346, allocations: 0 / 0.8727 GB, free: 13.32 MB / 0.6511 GB
Notification: Performance of FrontEnd: time 2.495e-06/0.6346, allocations: 3.938 kB / 0.8727 GB, free: 13.31 MB / 0.6511 GB
Notification: Performance of Transformations before backend: time 0.0002327/0.6348, allocations: 0 / 0.8727 GB, free: 13.31 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 0.01029/0.6451, allocations: 3.797 MB / 0.8764 GB, free: 9.469 MB / 0.6511 GB
Notification: Performance of prepare preOptimizeDAE: time 6.18e-05/0.6452, allocations: 8.031 kB / 0.8765 GB, free: 9.461 MB / 0.6511 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.001425/0.6466, allocations: 0.5423 MB / 0.877 GB, free: 8.91 MB / 0.6511 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.007881/0.6545, allocations: 2.425 MB / 0.8794 GB, free: 6.48 MB / 0.6511 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.004174/0.6586, allocations: 2.162 MB / 0.8815 GB, free: 4.285 MB / 0.6511 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001728/0.6588, allocations: 267.2 kB / 0.8817 GB, free: 4.023 MB / 0.6511 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001013/0.6598, allocations: 347.9 kB / 0.8821 GB, free: 3.684 MB / 0.6511 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01181/0.6716, allocations: 7.205 MB / 0.8891 GB, free: 12.36 MB / 0.6667 GB
Notification: Performance of preOpt findStateOrder (simulation): time 6.341e-05/0.6717, allocations: 7.938 kB / 0.8891 GB, free: 12.35 MB / 0.6667 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0005214/0.6722, allocations: 148 kB / 0.8892 GB, free: 12.21 MB / 0.6667 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0003132/0.6725, allocations: 334 kB / 0.8896 GB, free: 11.88 MB / 0.6667 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01156/0.6841, allocations: 7.02 MB / 0.8964 GB, free: 4.844 MB / 0.6667 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.02579/0.7099, allocations: 18.44 MB / 0.9144 GB, free: 1.816 MB / 0.6823 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.00502/0.7149, allocations: 3.722 MB / 0.9181 GB, free: 14.07 MB / 0.698 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.003507/0.7184, allocations: 2.518 MB / 0.9205 GB, free: 11.53 MB / 0.698 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0001575/0.7186, allocations: 45.97 kB / 0.9206 GB, free: 11.48 MB / 0.698 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.517e-05/0.7186, allocations: 64.48 kB / 0.9206 GB, free: 11.41 MB / 0.698 GB
Notification: Performance of pre-optimization done (n=208): time 4.238e-06/0.7186, allocations: 0 / 0.9206 GB, free: 11.41 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 0.05935/0.778, allocations: 30.75 MB / 0.9506 GB, free: 12.68 MB / 0.7292 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 9.818e-05/0.7781, allocations: 239.6 kB / 0.9509 GB, free: 12.4 MB / 0.7292 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001761/0.7798, allocations: 1.485 MB / 0.9523 GB, free: 10.9 MB / 0.7292 GB
Notification: Performance of collectPreVariables (initialization): time 0.0005259/0.7804, allocations: 65.7 kB / 0.9524 GB, free: 10.83 MB / 0.7292 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0009814/0.7813, allocations: 1.542 MB / 0.9539 GB, free: 9.273 MB / 0.7292 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0007635/0.7821, allocations: 0.9644 MB / 0.9548 GB, free: 8.301 MB / 0.7292 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0007699/0.7829, allocations: 0.6359 MB / 0.9555 GB, free: 7.656 MB / 0.7292 GB
Notification: Performance of setup shared object (initialization): time 8.149e-05/0.783, allocations: 309.1 kB / 0.9558 GB, free: 7.352 MB / 0.7292 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.003704/0.7867, allocations: 2.686 MB / 0.9584 GB, free: 4.656 MB / 0.7292 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.004396/0.7911, allocations: 3.654 MB / 0.9619 GB, free: 0.6055 MB / 0.7292 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.008253/0.7993, allocations: 6.399 MB / 0.9682 GB, free: 9.805 MB / 0.7448 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.711e-05/0.7993, allocations: 8 kB / 0.9682 GB, free: 9.797 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 0.01865/0.818, allocations: 10.76 MB / 0.9787 GB, free: 14.96 MB / 0.7605 GB
Notification: Performance of prepare postOptimizeDAE: time 3.68e-05/0.818, allocations: 27.92 kB / 0.9787 GB, free: 14.94 MB / 0.7605 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.615e-05/0.8181, allocations: 24 kB / 0.9788 GB, free: 14.91 MB / 0.7605 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01153/0.8296, allocations: 5.552 MB / 0.9842 GB, free: 9.348 MB / 0.7605 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002655/0.8323, allocations: 0.9867 MB / 0.9851 GB, free: 8.359 MB / 0.7605 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02888/0.8611, allocations: 27.47 MB / 1.012 GB, free: 12.51 MB / 0.7917 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003347/0.8645, allocations: 0.5655 MB / 1.013 GB, free: 11.95 MB / 0.7917 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003765/0.8649, allocations: 159.9 kB / 1.013 GB, free: 11.79 MB / 0.7917 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.0059/0.8708, allocations: 3.984 MB / 1.017 GB, free: 7.797 MB / 0.7917 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.003954/0.8747, allocations: 3.611 MB / 1.02 GB, free: 3.785 MB / 0.7917 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.04942/0.9241, allocations: 24.48 MB / 1.044 GB, free: 10.82 MB / 0.823 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.749e-05/0.9242, allocations: 8 kB / 1.044 GB, free: 10.82 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 0.01629/0.9404, allocations: 10.17 MB / 1.054 GB, free: 0.582 MB / 0.823 GB
Notification: Performance of prepare postOptimizeDAE: time 3.01e-05/0.9405, allocations: 16 kB / 1.054 GB, free: 0.5664 MB / 0.823 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.33e-05/0.9405, allocations: 24 kB / 1.054 GB, free: 0.543 MB / 0.823 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.008505/0.949, allocations: 4.327 MB / 1.058 GB, free: 12.2 MB / 0.8386 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002907/0.9519, allocations: 1.041 MB / 1.059 GB, free: 11.15 MB / 0.8386 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02316/0.9751, allocations: 26.27 MB / 1.085 GB, free: 296 kB / 0.8542 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003228/0.9783, allocations: 0.5615 MB / 1.085 GB, free: 15.73 MB / 0.8698 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003049/0.9786, allocations: 144 kB / 1.086 GB, free: 15.59 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 0.0007623/0.9794, allocations: 399.3 kB / 1.086 GB, free: 15.19 MB / 0.8698 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0003811/0.9798, allocations: 202.7 kB / 1.086 GB, free: 14.99 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 0.01515/0.9949, allocations: 9.933 MB / 1.096 GB, free: 5.016 MB / 0.8698 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.909e-05/0.9949, allocations: 28 kB / 1.096 GB, free: 4.988 MB / 0.8698 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 1.625e-05/0.9949, allocations: 12 kB / 1.096 GB, free: 4.977 MB / 0.8698 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 3.959e-05/0.995, allocations: 11.95 kB / 1.096 GB, free: 4.965 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 0.0233/1.018, allocations: 15.4 MB / 1.111 GB, free: 5.387 MB / 0.8855 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.099e-05/1.018, allocations: 4 kB / 1.111 GB, free: 5.383 MB / 0.8855 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.002422/1.021, allocations: 0.745 MB / 1.112 GB, free: 4.637 MB / 0.8855 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.01068/1.031, allocations: 5.165 MB / 1.117 GB, free: 15.45 MB / 0.9011 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0004925/1.032, allocations: 75.89 kB / 1.117 GB, free: 15.38 MB / 0.9011 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.02673/1.059, allocations: 26.52 MB / 1.143 GB, free: 4.438 MB / 0.9167 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 5.971e-06/1.059, allocations: 8 kB / 1.143 GB, free: 4.43 MB / 0.9167 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 0.4504/1.509, allocations: 9.9 MB / 1.152 GB, free: 284.8 MB / 0.9167 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.002005/1.511, allocations: 0.6518 MB / 1.153 GB, free: 284.8 MB / 0.9167 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0003266/1.511, allocations: 56.23 kB / 1.153 GB, free: 284.8 MB / 0.9167 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.002254/1.514, allocations: 0.5083 MB / 1.154 GB, free: 284.8 MB / 0.9167 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0007746/1.514, allocations: 238.3 kB / 1.154 GB, free: 284.8 MB / 0.9167 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001776/1.515, allocations: 88.39 kB / 1.154 GB, free: 284.8 MB / 0.9167 GB
Notification: Performance of sorting global known variables: time 0.001319/1.516, allocations: 0.9769 MB / 1.155 GB, free: 284.7 MB / 0.9167 GB
Notification: Performance of sort global known variables: time 2.11e-07/1.516, allocations: 0 / 1.155 GB, free: 284.7 MB / 0.9167 GB
Notification: Performance of remove unused functions: time 0.006303/1.522, allocations: 1.848 MB / 1.157 GB, free: 284.7 MB / 0.9167 GB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 34
 * Number of states: 0 ()
 * Number of discrete variables: 0 ()
 * Number of discrete states: 0 ()
 * Number of clocked states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for simulation (165):
 * Single equations (assignments): 162
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 0
 * When equations: 0
 * If-equations: 0
 * Equation systems (not torn): 0
 * Torn equation systems: 3
 * Mixed (continuous/discrete) equation systems: 0
Notification: Torn system details for strict tearing set:
 * Linear torn systems (#iteration vars, #inner vars, density): 2 systems
   {(10,44,70.0%), (1,3,100.0%)}
 * Non-linear torn systems (#iteration vars, #inner vars): 1 system
   {(10,44)}
Warning: The linear system: 
1 : 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 0.01585/1.538, allocations: 10.56 MB / 1.167 GB, free: 282.9 MB / 0.9167 GB
Notification: Performance of simCode: created initialization part: time 0.01839/1.556, allocations: 12.03 MB / 1.179 GB, free: 278.8 MB / 0.9167 GB
Notification: Performance of simCode: created event and clocks part: time 1.345e-05/1.556, allocations: 5.125 kB / 1.179 GB, free: 278.8 MB / 0.9167 GB
Notification: Performance of simCode: created simulation system equations: time 0.006984/1.563, allocations: 4.237 MB / 1.183 GB, free: 277.4 MB / 0.9167 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001635/1.565, allocations: 266.8 kB / 1.183 GB, free: 277.3 MB / 0.9167 GB
Warning: The linear system: 
1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2]
2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2]
4 : transformer.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 0.05576/1.621, allocations: 41.9 MB / 1.224 GB, free: 244.5 MB / 0.9167 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002067/1.623, allocations: 2.271 MB / 1.226 GB, free: 242.2 MB / 0.9167 GB
Notification: Performance of simCode: alias equations: time 0.002899/1.626, allocations: 1.656 MB / 1.228 GB, free: 240.5 MB / 0.9167 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001109/1.627, allocations: 1.206 MB / 1.229 GB, free: 239.3 MB / 0.9167 GB
Notification: Performance of SimCode: time 1.573e-06/1.627, allocations: 0 / 1.229 GB, free: 239.3 MB / 0.9167 GB
Notification: Performance of buildModelFMU: Generate the FMI files: time 0.09948/1.726, allocations: 103.3 MB / 1.33 GB, free: 136.4 MB / 0.9167 GB
Notification: Performance of buildModelFMU: Generate platform static: time 9.749/11.48, allocations: 12.91 kB / 1.33 GB, free: 136.4 MB / 0.9167 GB
"
[Timeout remaining time 648]
(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 & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator  --tempDir=temp_IDEAS_IDEAS_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepUp_YD_fmu --startTime=0 --stopTime=1 --stepSize=0.0004 --timeout=50 --tolerance=1e-06 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: 14.528569191228598]
Failed to read output from testmodel.py, exit status != 0:
11.598065347410738 11.608421475 10.971259258
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7b3ad15bc530>