Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.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 0.0007921/0.0007921, allocations: 101.5 kB / 18.95 MB, free: 1.184 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 0.0008809/0.0008809, allocations: 209.7 kB / 22.24 MB, free: 3.57 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 0.9052/0.9052, allocations: 230.6 MB / 256 MB, free: 9.602 MB / 202.7 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 0.7907/0.7907, allocations: 203.8 MB / 0.5042 GB, free: 10.47 MB / 410.7 MB
"
[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: "" <> buildModelFMU(IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD,fileNamePrefix="IDEAS_dev_IDEAS_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepDown_YD",fmuType="me",version="2.0",platforms={"static"})
"" <> buildModelFMU(IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD,fileNamePrefix="IDEAS_dev_IDEAS_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepDown_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 0.0008873/0.0008873, allocations: 74.64 kB / 0.7183 GB, free: 3.965 MB / 0.5261 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.4964/0.4973, allocations: 102 MB / 0.8179 GB, free: 0.8984 MB / 0.6042 GB
Notification: Performance of NFInst.instantiate(IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD): time 0.02075/0.5181, allocations: 17.84 MB / 0.8353 GB, free: 5.891 MB / 0.6198 GB
Notification: Performance of NFInst.instExpressions: time 0.01097/0.529, allocations: 6.728 MB / 0.8419 GB, free: 1.539 MB / 0.6198 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001765/0.5308, allocations: 63.06 kB / 0.8419 GB, free: 1.523 MB / 0.6198 GB
Notification: Performance of NFTyping.typeComponents: time 0.002575/0.5334, allocations: 1.487 MB / 0.8434 GB, free: 0.6055 MB / 0.6198 GB
Notification: Performance of NFTyping.typeBindings: time 0.003616/0.537, allocations: 1.45 MB / 0.8448 GB, free: 15.45 MB / 0.6355 GB
Notification: Performance of NFTyping.typeClassSections: time 0.002822/0.5398, allocations: 1.262 MB / 0.846 GB, free: 14.47 MB / 0.6355 GB
Notification: Performance of NFFlatten.flatten: time 0.00528/0.5451, allocations: 5.451 MB / 0.8514 GB, free: 11.43 MB / 0.6355 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.004931/0.55, allocations: 3.334 MB / 0.8546 GB, free: 9.301 MB / 0.6355 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.003896/0.5539, allocations: 2.411 MB / 0.857 GB, free: 7.922 MB / 0.6355 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.004938/0.5589, allocations: 2.998 MB / 0.8599 GB, free: 6.148 MB / 0.6355 GB
Notification: Performance of NFPackage.collectConstants: time 0.001654/0.5605, allocations: 0.5155 MB / 0.8604 GB, free: 6.145 MB / 0.6355 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.003236/0.5637, allocations: 1.187 MB / 0.8616 GB, free: 5.77 MB / 0.6355 GB
Notification: Performance of NFScalarize.scalarize: time 0.003518/0.5673, allocations: 2.301 MB / 0.8638 GB, free: 4.312 MB / 0.6355 GB
Notification: Performance of NFVerifyModel.verify: time 0.003812/0.5711, allocations: 1.769 MB / 0.8655 GB, free: 3.176 MB / 0.6355 GB
Notification: Performance of NFConvertDAE.convert: time 0.008546/0.5796, allocations: 7.779 MB / 0.8731 GB, free: 12.78 MB / 0.6511 GB
Notification: Performance of FrontEnd - DAE generated: time 5.71e-06/0.5796, allocations: 0 / 0.8731 GB, free: 12.78 MB / 0.6511 GB
Notification: Performance of FrontEnd: time 3.326e-06/0.5796, allocations: 4 kB / 0.8731 GB, free: 12.78 MB / 0.6511 GB
Notification: Performance of Transformations before backend: time 0.0002169/0.5798, allocations: 0 / 0.8731 GB, free: 12.78 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 0.008946/0.5888, allocations: 3.793 MB / 0.8768 GB, free: 8.938 MB / 0.6511 GB
Notification: Performance of prepare preOptimizeDAE: time 4.44e-05/0.5888, allocations: 12.03 kB / 0.8769 GB, free: 8.926 MB / 0.6511 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0009508/0.5898, allocations: 0.5461 MB / 0.8774 GB, free: 8.371 MB / 0.6511 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.007553/0.5973, allocations: 2.413 MB / 0.8797 GB, free: 5.953 MB / 0.6511 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.004144/0.6015, allocations: 2.166 MB / 0.8819 GB, free: 3.754 MB / 0.6511 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002376/0.6017, allocations: 263.2 kB / 0.8821 GB, free: 3.496 MB / 0.6511 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001411/0.6031, allocations: 347.9 kB / 0.8824 GB, free: 3.156 MB / 0.6511 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01287/0.616, allocations: 7.206 MB / 0.8895 GB, free: 11.83 MB / 0.6667 GB
Notification: Performance of preOpt findStateOrder (simulation): time 7.415e-05/0.6161, allocations: 4 kB / 0.8895 GB, free: 11.83 MB / 0.6667 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0005262/0.6166, allocations: 144 kB / 0.8896 GB, free: 11.69 MB / 0.6667 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0003329/0.6169, allocations: 334 kB / 0.8899 GB, free: 11.36 MB / 0.6667 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01293/0.6299, allocations: 7.02 MB / 0.8968 GB, free: 4.324 MB / 0.6667 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 0.02433/0.6542, allocations: 18.44 MB / 0.9148 GB, free: 1.293 MB / 0.6823 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.004692/0.6589, allocations: 3.722 MB / 0.9184 GB, free: 13.54 MB / 0.698 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.003234/0.6621, allocations: 2.518 MB / 0.9209 GB, free: 11.01 MB / 0.698 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0001352/0.6623, allocations: 49.97 kB / 0.9209 GB, free: 10.96 MB / 0.698 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.585e-05/0.6623, allocations: 60.5 kB / 0.921 GB, free: 10.89 MB / 0.698 GB
Notification: Performance of pre-optimization done (n=208): time 3.817e-06/0.6623, allocations: 0 / 0.921 GB, free: 10.89 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.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 0.05715/0.7195, allocations: 30.75 MB / 0.951 GB, free: 12.14 MB / 0.7292 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 8.259e-05/0.7195, allocations: 247.5 kB / 0.9513 GB, free: 11.85 MB / 0.7292 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001627/0.7212, allocations: 1.482 MB / 0.9527 GB, free: 10.36 MB / 0.7292 GB
Notification: Performance of collectPreVariables (initialization): time 0.000183/0.7214, allocations: 69.7 kB / 0.9528 GB, free: 10.29 MB / 0.7292 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0006011/0.722, allocations: 1.538 MB / 0.9543 GB, free: 8.73 MB / 0.7292 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0005845/0.7225, allocations: 0.9606 MB / 0.9552 GB, free: 7.762 MB / 0.7292 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0007423/0.7233, allocations: 0.6359 MB / 0.9558 GB, free: 7.117 MB / 0.7292 GB
Notification: Performance of setup shared object (initialization): time 6.294e-05/0.7233, allocations: 309.1 kB / 0.9561 GB, free: 6.812 MB / 0.7292 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.003403/0.7267, allocations: 2.694 MB / 0.9588 GB, free: 4.109 MB / 0.7292 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.004068/0.7308, allocations: 3.654 MB / 0.9623 GB, free: 56 kB / 0.7292 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.007696/0.7385, allocations: 6.399 MB / 0.9686 GB, free: 9.258 MB / 0.7448 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.8e-05/0.7385, allocations: 8 kB / 0.9686 GB, free: 9.25 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.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 0.01639/0.7549, allocations: 10.8 MB / 0.9791 GB, free: 14.39 MB / 0.7605 GB
Notification: Performance of prepare postOptimizeDAE: time 3.004e-05/0.755, allocations: 16 kB / 0.9792 GB, free: 14.38 MB / 0.7605 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.927e-05/0.755, allocations: 24 kB / 0.9792 GB, free: 14.35 MB / 0.7605 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01079/0.7658, allocations: 5.536 MB / 0.9846 GB, free: 8.797 MB / 0.7605 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002324/0.7681, allocations: 0.9906 MB / 0.9856 GB, free: 7.805 MB / 0.7605 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02818/0.7963, allocations: 27.48 MB / 1.012 GB, free: 11.95 MB / 0.7917 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002786/0.7991, allocations: 0.5694 MB / 1.013 GB, free: 11.38 MB / 0.7917 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002273/0.7993, allocations: 151.9 kB / 1.013 GB, free: 11.23 MB / 0.7917 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.005182/0.8045, allocations: 3.991 MB / 1.017 GB, free: 7.234 MB / 0.7917 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.003834/0.8083, allocations: 3.608 MB / 1.021 GB, free: 3.23 MB / 0.7917 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.04749/0.8558, allocations: 24.48 MB / 1.044 GB, free: 10.27 MB / 0.823 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.292e-05/0.8558, allocations: 11.94 kB / 1.044 GB, free: 10.26 MB / 0.823 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 0.01498/0.8708, allocations: 10.16 MB / 1.054 GB, free: 16 kB / 0.823 GB
Notification: Performance of prepare postOptimizeDAE: time 2.605e-05/0.8708, allocations: 18.5 kB / 1.054 GB, free: 0 / 0.823 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.734e-05/0.8709, allocations: 24.05 kB / 1.054 GB, free: 15.97 MB / 0.8386 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.008315/0.8792, allocations: 4.327 MB / 1.059 GB, free: 11.63 MB / 0.8386 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00273/0.8819, allocations: 1.041 MB / 1.06 GB, free: 10.59 MB / 0.8386 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0221/0.904, allocations: 26.25 MB / 1.085 GB, free: 15.75 MB / 0.8698 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002857/0.9069, allocations: 0.5577 MB / 1.086 GB, free: 15.19 MB / 0.8698 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002289/0.9071, allocations: 151.9 kB / 1.086 GB, free: 15.04 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.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 0.0008608/0.908, allocations: 388.5 kB / 1.086 GB, free: 14.65 MB / 0.8698 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.000339/0.9083, allocations: 210.7 kB / 1.087 GB, free: 14.44 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 : 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 0.01481/0.9231, allocations: 9.932 MB / 1.096 GB, free: 4.469 MB / 0.8698 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.777e-05/0.9231, allocations: 28 kB / 1.096 GB, free: 4.441 MB / 0.8698 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 1.28e-05/0.9232, allocations: 15.94 kB / 1.096 GB, free: 4.426 MB / 0.8698 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.61e-05/0.9232, allocations: 11.95 kB / 1.096 GB, free: 4.414 MB / 0.8698 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 0.02081/0.944, allocations: 15.36 MB / 1.111 GB, free: 4.875 MB / 0.8855 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.18e-05/0.944, allocations: 4 kB / 1.111 GB, free: 4.871 MB / 0.8855 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001732/0.9457, allocations: 0.7376 MB / 1.112 GB, free: 4.133 MB / 0.8855 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.0101/0.9558, allocations: 5.173 MB / 1.117 GB, free: 14.94 MB / 0.9011 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.000236/0.9561, allocations: 75.94 kB / 1.117 GB, free: 14.87 MB / 0.9011 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.02544/0.9815, allocations: 26.55 MB / 1.143 GB, free: 3.898 MB / 0.9167 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 6.703e-06/0.9815, allocations: 12.03 kB / 1.143 GB, free: 3.887 MB / 0.9167 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 0.3931/1.375, allocations: 9.858 MB / 1.153 GB, free: 284.3 MB / 0.9167 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.001591/1.376, allocations: 0.6465 MB / 1.153 GB, free: 284.3 MB / 0.9167 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0002475/1.376, allocations: 59.28 kB / 1.153 GB, free: 284.3 MB / 0.9167 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.00196/1.378, allocations: 0.5056 MB / 1.154 GB, free: 284.3 MB / 0.9167 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0007125/1.379, allocations: 241.9 kB / 1.154 GB, free: 284.3 MB / 0.9167 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001674/1.379, allocations: 96.05 kB / 1.154 GB, free: 284.3 MB / 0.9167 GB
Notification: Performance of sorting global known variables: time 0.001312/1.381, allocations: 0.9733 MB / 1.155 GB, free: 284.2 MB / 0.9167 GB
Notification: Performance of sort global known variables: time 1.9e-07/1.381, allocations: 0 / 1.155 GB, free: 284.2 MB / 0.9167 GB
Notification: Performance of remove unused functions: time 0.004967/1.386, allocations: 1.846 MB / 1.157 GB, free: 284.2 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 : 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 Backend phase and start with SimCode phase: time 0.0144/1.4, allocations: 10.53 MB / 1.167 GB, free: 282.3 MB / 0.9167 GB
Notification: Performance of simCode: created initialization part: time 0.01561/1.416, allocations: 12.03 MB / 1.179 GB, free: 278.3 MB / 0.9167 GB
Notification: Performance of simCode: created event and clocks part: time 1.226e-05/1.416, allocations: 1.344 kB / 1.179 GB, free: 278.3 MB / 0.9167 GB
Notification: Performance of simCode: created simulation system equations: time 0.00557/1.421, allocations: 4.278 MB / 1.183 GB, free: 276.8 MB / 0.9167 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001454/1.423, allocations: 265.9 kB / 1.183 GB, free: 276.7 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.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 simCode: created linear, non-linear and system jacobian parts: time 0.04764/1.47, allocations: 41.34 MB / 1.224 GB, free: 244 MB / 0.9167 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002048/1.472, allocations: 2.268 MB / 1.226 GB, free: 241.7 MB / 0.9167 GB
Notification: Performance of simCode: alias equations: time 0.002495/1.475, allocations: 1.656 MB / 1.228 GB, free: 240.1 MB / 0.9167 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0008862/1.476, allocations: 1.206 MB / 1.229 GB, free: 238.9 MB / 0.9167 GB
Notification: Performance of SimCode: time 1.764e-06/1.476, allocations: 0 / 1.229 GB, free: 238.9 MB / 0.9167 GB
Notification: Performance of buildModelFMU: Generate the FMI files: time 0.09806/1.574, allocations: 103.3 MB / 1.33 GB, free: 136 MB / 0.9167 GB
Notification: Performance of buildModelFMU: Generate platform static: time 9.817/11.39, allocations: 3.938 kB / 1.33 GB, free: 136 MB / 0.9167 GB
"
[Timeout remaining time 648]
(rm -f IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; mkfifo IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; head -c 1048576 < IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe >> ../files/IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.sim & python3 -m fmpy simulate  --output-file IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.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_dev_IDEAS_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepDown_YD.fmu > IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe 2>&1) [Timeout 52.5]
[Calling os._exit(0), Time elapsed: 14.345963031984866]
Failed to read output from testmodel.py, exit status != 0:
11.511011068709195 11.517239746 10.936026531
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7f3d4ac4e660>