Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.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 0.0007678/0.0007678, allocations: 76.55 kB / 19.93 MB, free: 4.633 MB / 18.57 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 0.0007534/0.0007534, allocations: 181.9 kB / 23.22 MB, free: 1.348 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 0.8083/0.8083, allocations: 177.1 MB / 203.5 MB, free: 5.73 MB / 186.7 MB
"
[Timeout remaining time 179]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS master/package.mo", uses=false) [Timeout 180]
"[/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS master/Examples/PPD12/Structure.mo:531:21-531:190:writable] Warning: Lexer treating \\ as \\\\, since \\e is not a valid Modelica escape sequence.
[/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS master/Examples/PPD12/Structure.mo:531:21-531:198:writable] Warning: Lexer treating \\ as \\\\, since \\< is not a valid Modelica escape sequence.
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS master/package.mo): time 0.6749/0.6749, allocations: 154.6 MB / 414.5 MB, free: 0.8359 MB / 378.7 MB
[/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS master/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 master/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 master/package.mo)
Using package Modelica with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo)
Using package Complex with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo)
Using package ModelicaServices with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo)
Running command: translateModel(IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD")
translateModel(IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD") [Timeout 660]
"Notification: Performance of FrontEnd - loaded program: time 1.402e-06/1.402e-06, allocations: 0 / 0.6194 GB, free: 13.14 MB / 0.5886 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 2.479e-05/2.619e-05, allocations: 8.766 kB / 0.6194 GB, free: 13.14 MB / 0.5886 GB
Notification: Performance of NFInst.instantiate(IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD): time 0.01271/0.01273, allocations: 17.51 MB / 0.6365 GB, free: 11.56 MB / 0.6042 GB
Notification: Performance of NFInst.instExpressions: time 0.007518/0.02025, allocations: 6.664 MB / 0.643 GB, free: 4.879 MB / 0.6042 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.00121/0.02146, allocations: 71.69 kB / 0.6431 GB, free: 4.809 MB / 0.6042 GB
Notification: Performance of NFTyping.typeComponents: time 0.002037/0.0235, allocations: 1.481 MB / 0.6445 GB, free: 3.32 MB / 0.6042 GB
Notification: Performance of NFTyping.typeBindings: time 0.002453/0.02595, allocations: 1.484 MB / 0.646 GB, free: 1.828 MB / 0.6042 GB
Notification: Performance of NFTyping.typeClassSections: time 0.002066/0.02802, allocations: 1.281 MB / 0.6472 GB, free: 0.5469 MB / 0.6042 GB
Notification: Performance of NFFlatten.flatten: time 0.004517/0.03253, allocations: 5.545 MB / 0.6526 GB, free: 10.99 MB / 0.6198 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.003713/0.03625, allocations: 3.383 MB / 0.6559 GB, free: 7.504 MB / 0.6198 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.003824/0.04007, allocations: 3.337 MB / 0.6592 GB, free: 4.16 MB / 0.6198 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.003146/0.04322, allocations: 2.892 MB / 0.662 GB, free: 1.262 MB / 0.6198 GB
Notification: Performance of NFPackage.collectConstants: time 0.0009922/0.04421, allocations: 0.5117 MB / 0.6625 GB, free: 0.75 MB / 0.6198 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.002007/0.04622, allocations: 1.221 MB / 0.6637 GB, free: 15.53 MB / 0.6355 GB
Notification: Performance of NFScalarize.scalarize: time 0.002262/0.04848, allocations: 2.413 MB / 0.6661 GB, free: 13.11 MB / 0.6355 GB
Notification: Performance of NFVerifyModel.verify: time 0.001998/0.05047, allocations: 1.544 MB / 0.6676 GB, free: 11.56 MB / 0.6355 GB
Notification: Performance of NFConvertDAE.convert: time 0.006314/0.05679, allocations: 7.995 MB / 0.6754 GB, free: 3.547 MB / 0.6355 GB
Notification: Performance of FrontEnd - DAE generated: time 4.789e-06/0.05679, allocations: 0 / 0.6754 GB, free: 3.547 MB / 0.6355 GB
Notification: Performance of FrontEnd: time 1.843e-06/0.0568, allocations: 4 kB / 0.6754 GB, free: 3.543 MB / 0.6355 GB
Notification: Performance of Transformations before backend: time 0.0001711/0.05697, allocations: 0 / 0.6754 GB, free: 3.543 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: 994
 * Number of variables: 994
Notification: Performance of Generate backend data structure: time 0.2435/0.3005, allocations: 3.788 MB / 0.6791 GB, free: 94.04 MB / 0.6355 GB
Notification: Performance of prepare preOptimizeDAE: time 4.324e-05/0.3006, allocations: 10.22 kB / 0.6791 GB, free: 94.04 MB / 0.6355 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.006854/0.3074, allocations: 2.436 MB / 0.6815 GB, free: 93.88 MB / 0.6355 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.003477/0.3109, allocations: 2.173 MB / 0.6836 GB, free: 93.09 MB / 0.6355 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001365/0.311, allocations: 268.1 kB / 0.6838 GB, free: 92.98 MB / 0.6355 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0008776/0.3119, allocations: 348.1 kB / 0.6842 GB, free: 92.88 MB / 0.6355 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.00954/0.3214, allocations: 7.234 MB / 0.6912 GB, free: 90.42 MB / 0.6355 GB
Notification: Performance of preOpt findStateOrder (simulation): time 6.07e-05/0.3215, allocations: 6.75 kB / 0.6913 GB, free: 90.41 MB / 0.6355 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0002725/0.3218, allocations: 151.2 kB / 0.6914 GB, free: 90.31 MB / 0.6355 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0002666/0.322, allocations: 330.8 kB / 0.6917 GB, free: 90.27 MB / 0.6355 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.009213/0.3312, allocations: 7.04 MB / 0.6986 GB, free: 88.26 MB / 0.6355 GB
Warning: The model contains alias variables with redundant start and/or conflicting nominal values. It is recommended to resolve the conflicts, because otherwise the system could be hard to solve. To print the conflicting alias sets and the chosen candidates please use -d=aliasConflicts.
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.02125/0.3525, allocations: 17.9 MB / 0.7161 GB, free: 78.05 MB / 0.6355 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.00513/0.3576, allocations: 3.724 MB / 0.7197 GB, free: 76.76 MB / 0.6355 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.003777/0.3614, allocations: 2.525 MB / 0.7222 GB, free: 76.02 MB / 0.6355 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002101/0.3616, allocations: 49.11 kB / 0.7222 GB, free: 76.01 MB / 0.6355 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.136e-05/0.3617, allocations: 64.3 kB / 0.7223 GB, free: 75.95 MB / 0.6355 GB
Notification: Performance of pre-optimization done (n=208): time 5.04e-06/0.3617, allocations: 2.531 kB / 0.7223 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.conv1.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.conv1.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 0.05254/0.4142, allocations: 30.8 MB / 0.7523 GB, free: 59.48 MB / 0.6355 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 5.583e-05/0.4143, allocations: 243.6 kB / 0.7526 GB, free: 59.2 MB / 0.6355 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001262/0.4155, allocations: 1.44 MB / 0.754 GB, free: 57.75 MB / 0.6355 GB
Notification: Performance of collectPreVariables (initialization): time 0.0005639/0.4161, allocations: 69.7 kB / 0.7541 GB, free: 57.67 MB / 0.6355 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0003915/0.4165, allocations: 1.549 MB / 0.7556 GB, free: 56.12 MB / 0.6355 GB
Notification: Performance of collectInitialBindings (initialization): time 0.00055/0.417, allocations: 0.9549 MB / 0.7565 GB, free: 55.18 MB / 0.6355 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0006356/0.4177, allocations: 0.6281 MB / 0.7571 GB, free: 54.54 MB / 0.6355 GB
Notification: Performance of setup shared object (initialization): time 2.746e-05/0.4177, allocations: 309.1 kB / 0.7574 GB, free: 54.23 MB / 0.6355 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.002927/0.4206, allocations: 2.694 MB / 0.76 GB, free: 51.53 MB / 0.6355 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.00309/0.4237, allocations: 3.643 MB / 0.7636 GB, free: 47.49 MB / 0.6355 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.006254/0.43, allocations: 6.397 MB / 0.7698 GB, free: 40.7 MB / 0.6355 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.592e-05/0.43, allocations: 8 kB / 0.7699 GB, free: 40.69 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.conv1.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.conv1.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 0.01444/0.4444, allocations: 10.79 MB / 0.7804 GB, free: 29.83 MB / 0.6355 GB
Notification: Performance of prepare postOptimizeDAE: time 3.596e-05/0.4445, allocations: 16 kB / 0.7804 GB, free: 29.82 MB / 0.6355 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.771e-05/0.4445, allocations: 28.56 kB / 0.7804 GB, free: 29.79 MB / 0.6355 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.009348/0.4538, allocations: 5.539 MB / 0.7858 GB, free: 24.23 MB / 0.6355 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002344/0.4562, allocations: 0.9983 MB / 0.7868 GB, free: 23.23 MB / 0.6355 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02252/0.4787, allocations: 27.38 MB / 0.8136 GB, free: 11.55 MB / 0.6511 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002827/0.4815, allocations: 0.5733 MB / 0.8141 GB, free: 10.98 MB / 0.6511 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003317/0.4819, allocations: 156.3 kB / 0.8143 GB, free: 10.83 MB / 0.6511 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.005357/0.4872, allocations: 3.984 MB / 0.8181 GB, free: 6.836 MB / 0.6511 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.004228/0.4915, allocations: 3.604 MB / 0.8217 GB, free: 2.836 MB / 0.6511 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.0463/0.5378, allocations: 24.48 MB / 0.8456 GB, free: 9.895 MB / 0.6823 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.615e-05/0.5378, allocations: 11.94 kB / 0.8456 GB, free: 9.883 MB / 0.6823 GB
Warning: The linear system: 
1 : transformer.conv3.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.conv3.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 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[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 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[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_n[1] ;
  line2.v2_p[1] ;
  line2.v1_p[1] ;
  line2.v1_n[1]
]
  =
[
  -transformer.conv1.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] ;
  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_n[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 0.01559/0.5534, allocations: 10.17 MB / 0.8555 GB, free: 15.66 MB / 0.698 GB
Notification: Performance of prepare postOptimizeDAE: time 2.791e-05/0.5534, allocations: 16 kB / 0.8555 GB, free: 15.64 MB / 0.698 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.569e-05/0.5534, allocations: 28 kB / 0.8556 GB, free: 15.61 MB / 0.698 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.008126/0.5616, allocations: 4.317 MB / 0.8598 GB, free: 11.28 MB / 0.698 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00257/0.5641, allocations: 1.037 MB / 0.8608 GB, free: 10.24 MB / 0.698 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02251/0.5866, allocations: 26.13 MB / 0.8863 GB, free: 15.59 MB / 0.7292 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002902/0.5895, allocations: 0.5577 MB / 0.8868 GB, free: 15.04 MB / 0.7292 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002686/0.5898, allocations: 151.9 kB / 0.887 GB, free: 14.89 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.i2[2]) - line2.i3[2] - line2.i1[2]
         0.0 = (-line2.i2[1]) - line2.i3[1] - line2.i1[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 0.0007187/0.5905, allocations: 393.1 kB / 0.8874 GB, free: 14.5 MB / 0.7292 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.000383/0.5909, allocations: 210.7 kB / 0.8876 GB, free: 14.29 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 : 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.conv1.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.conv1.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 postOpt wrapFunctionCalls (simulation): time 0.01485/0.6058, allocations: 9.929 MB / 0.8973 GB, free: 4.316 MB / 0.7292 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.18e-05/0.6058, allocations: 28 kB / 0.8973 GB, free: 4.289 MB / 0.7292 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 1.604e-05/0.6058, allocations: 12 kB / 0.8973 GB, free: 4.277 MB / 0.7292 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 5.373e-05/0.6059, allocations: 15.95 kB / 0.8973 GB, free: 4.262 MB / 0.7292 GB
Warning: The linear system: 
1 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
2 : 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]
3 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1]
4 : 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]
[
  -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.v1_n[1] ;
  line2.v2_n[1] ;
  line2.v2_p[1]
]
  =
[
  -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.conv1.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]
]
 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 0.02169/0.6276, allocations: 14.78 MB / 0.9118 GB, free: 5.383 MB / 0.7448 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.241e-05/0.6276, allocations: 11.98 kB / 0.9118 GB, free: 5.371 MB / 0.7448 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001848/0.6294, allocations: 0.7301 MB / 0.9125 GB, free: 4.641 MB / 0.7448 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.009876/0.6393, allocations: 5.168 MB / 0.9175 GB, free: 15.45 MB / 0.7605 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0004677/0.6398, allocations: 79.94 kB / 0.9176 GB, free: 15.38 MB / 0.7605 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.02479/0.6646, allocations: 26.45 MB / 0.9434 GB, free: 4.566 MB / 0.7761 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 6.192e-06/0.6646, allocations: 12.03 kB / 0.9434 GB, free: 4.555 MB / 0.7761 GB
Warning: The linear system: 
1 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[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 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[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_n[1] ;
  line2.v2_p[1] ;
  line2.v1_p[1] ;
  line2.v1_n[1]
]
  =
[
  -transformer.conv1.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] ;
  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_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.01442/0.679, allocations: 9.85 MB / 0.9531 GB, free: 10.5 MB / 0.7917 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.001313/0.6803, allocations: 0.6546 MB / 0.9537 GB, free: 9.84 MB / 0.7917 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0002433/0.6805, allocations: 59.98 kB / 0.9538 GB, free: 9.781 MB / 0.7917 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001757/0.6823, allocations: 0.5069 MB / 0.9542 GB, free: 9.273 MB / 0.7917 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0005543/0.6829, allocations: 238.4 kB / 0.9545 GB, free: 9.039 MB / 0.7917 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001415/0.683, allocations: 95.89 kB / 0.9546 GB, free: 8.945 MB / 0.7917 GB
Notification: Performance of sorting global known variables: time 0.0009393/0.6839, allocations: 0.9479 MB / 0.9555 GB, free: 7.992 MB / 0.7917 GB
Notification: Performance of sort global known variables: time 6.1e-08/0.6839, allocations: 0 / 0.9555 GB, free: 7.992 MB / 0.7917 GB
Notification: Performance of remove unused functions: time 0.004077/0.688, allocations: 1.848 MB / 0.9573 GB, free: 6.145 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)}
Notification: Performance of Backend phase and start with SimCode phase: time 0.0003432/0.6884, allocations: 178.8 kB / 0.9575 GB, free: 5.961 MB / 0.7917 GB
Notification: Performance of simCode: created initialization part: time 0.01676/0.7051, allocations: 12.01 MB / 0.9692 GB, free: 9.844 MB / 0.8073 GB
Notification: Performance of simCode: created event and clocks part: time 9.918e-06/0.7051, allocations: 0 / 0.9692 GB, free: 9.844 MB / 0.8073 GB
Notification: Performance of simCode: created simulation system equations: time 0.006441/0.7116, allocations: 4.273 MB / 0.9734 GB, free: 5.531 MB / 0.8073 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001479/0.713, allocations: 257.9 kB / 0.9736 GB, free: 5.285 MB / 0.8073 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01508/0.7281, allocations: 10.23 MB / 0.9836 GB, free: 10.92 MB / 0.823 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002202/0.7303, allocations: 2.352 MB / 0.9859 GB, free: 8.523 MB / 0.823 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.000863/0.7312, allocations: 212.3 kB / 0.9861 GB, free: 8.316 MB / 0.823 GB
Notification: Performance of SimCode: time 1.633e-06/0.7312, allocations: 0 / 0.9861 GB, free: 8.316 MB / 0.823 GB
Notification: Performance of Templates: time 0.3416/1.073, allocations: 109.2 MB / 1.093 GB, free: 210.1 MB / 0.823 GB
"
[Timeout remaining time 659]
make -j1 -f IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.makefile [Timeout 660]
(rm -f IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe ; mkfifo IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe ; head -c 1048576 < IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe >> ../files/IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.sim & ./IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD  -abortSlowSimulation -alarm=480 -lv LOG_STATS > IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe 2>&1) [Timeout 480]
[Calling os._exit(0), Time elapsed: 9.633903131820261]
Failed to read output from testmodel.py, exit status != 0:
1.0787710417062044 1.084176972 1.026035187
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7bac01fd06e0>