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 0.0007285/0.0007285, allocations: 109.9 kB / 18.93 MB, free: 1.27 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 0.0007644/0.0007644, allocations: 217.7 kB / 22.26 MB, free: 3.703 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 0.948/0.948, allocations: 230.6 MB / 256 MB, free: 9.809 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 0.806/0.806, allocations: 203.8 MB / 0.5042 GB, free: 10.71 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 0.0009572/0.0009572, allocations: 63.62 kB / 0.7183 GB, free: 4.262 MB / 0.5261 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.5828/0.5838, allocations: 102 MB / 0.818 GB, free: 1.27 MB / 0.6042 GB
Notification: Performance of NFInst.instantiate(IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD): time 0.01891/0.6027, allocations: 19.2 MB / 0.8367 GB, free: 4.805 MB / 0.6198 GB
Notification: Performance of NFInst.instExpressions: time 0.01085/0.6135, allocations: 7.057 MB / 0.8436 GB, free: 80 kB / 0.6198 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.002213/0.6157, allocations: 62.94 kB / 0.8437 GB, free: 64 kB / 0.6198 GB
Notification: Performance of NFTyping.typeComponents: time 0.002858/0.6186, allocations: 1.53 MB / 0.8451 GB, free: 15.14 MB / 0.6355 GB
Notification: Performance of NFTyping.typeBindings: time 0.003727/0.6223, allocations: 1.452 MB / 0.8466 GB, free: 13.98 MB / 0.6355 GB
Notification: Performance of NFTyping.typeClassSections: time 0.003012/0.6253, allocations: 1.287 MB / 0.8478 GB, free: 12.97 MB / 0.6355 GB
Notification: Performance of NFFlatten.flatten: time 0.005867/0.6312, allocations: 5.459 MB / 0.8532 GB, free: 9.926 MB / 0.6355 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.004703/0.6359, allocations: 3.369 MB / 0.8564 GB, free: 7.762 MB / 0.6355 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.00422/0.6401, allocations: 2.396 MB / 0.8588 GB, free: 6.398 MB / 0.6355 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.005247/0.6454, allocations: 3.157 MB / 0.8619 GB, free: 4.465 MB / 0.6355 GB
Notification: Performance of NFPackage.collectConstants: time 0.001388/0.6468, allocations: 0.5101 MB / 0.8624 GB, free: 4.465 MB / 0.6355 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.004037/0.6508, allocations: 1.27 MB / 0.8636 GB, free: 4.055 MB / 0.6355 GB
Notification: Performance of NFScalarize.scalarize: time 0.003441/0.6542, allocations: 2.305 MB / 0.8659 GB, free: 2.594 MB / 0.6355 GB
Notification: Performance of NFVerifyModel.verify: time 0.004414/0.6587, allocations: 2.173 MB / 0.868 GB, free: 1.051 MB / 0.6355 GB
Notification: Performance of NFConvertDAE.convert: time 0.009394/0.6681, allocations: 7.742 MB / 0.8755 GB, free: 10.88 MB / 0.6511 GB
Notification: Performance of FrontEnd - DAE generated: time 7.123e-06/0.6681, allocations: 3.938 kB / 0.8755 GB, free: 10.88 MB / 0.6511 GB
Notification: Performance of FrontEnd: time 2.134e-06/0.6681, allocations: 0 / 0.8755 GB, free: 10.88 MB / 0.6511 GB
Notification: Performance of Transformations before backend: time 0.0002769/0.6683, allocations: 0 / 0.8755 GB, free: 10.88 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 0.009363/0.6777, allocations: 3.8 MB / 0.8793 GB, free: 7.035 MB / 0.6511 GB
Notification: Performance of prepare preOptimizeDAE: time 4.879e-05/0.6777, allocations: 8.031 kB / 0.8793 GB, free: 7.027 MB / 0.6511 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.001071/0.6788, allocations: 0.5345 MB / 0.8798 GB, free: 6.484 MB / 0.6511 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.00709/0.6859, allocations: 2.433 MB / 0.8822 GB, free: 4.047 MB / 0.6511 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.004219/0.6901, allocations: 2.158 MB / 0.8843 GB, free: 1.855 MB / 0.6511 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001758/0.6903, allocations: 271.2 kB / 0.8845 GB, free: 1.59 MB / 0.6511 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0009215/0.6912, allocations: 347.9 kB / 0.8849 GB, free: 1.25 MB / 0.6511 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01278/0.704, allocations: 7.122 MB / 0.8918 GB, free: 10.03 MB / 0.6667 GB
Notification: Performance of preOpt findStateOrder (simulation): time 7.341e-05/0.7041, allocations: 7.938 kB / 0.8918 GB, free: 10.02 MB / 0.6667 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0006071/0.7047, allocations: 148 kB / 0.892 GB, free: 9.875 MB / 0.6667 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0003404/0.705, allocations: 330 kB / 0.8923 GB, free: 9.551 MB / 0.6667 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01136/0.7164, allocations: 7.039 MB / 0.8991 GB, free: 2.496 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 0.02728/0.7437, allocations: 25.97 MB / 0.9245 GB, free: 6.402 MB / 0.698 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.004678/0.7483, allocations: 3.733 MB / 0.9282 GB, free: 2.645 MB / 0.698 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.003226/0.7516, allocations: 2.53 MB / 0.9306 GB, free: 100 kB / 0.698 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0001376/0.7517, allocations: 49.94 kB / 0.9307 GB, free: 48 kB / 0.698 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.14e-05/0.7518, allocations: 64.58 kB / 0.9307 GB, free: 15.97 MB / 0.7136 GB
Notification: Performance of pre-optimization done (n=208): time 4.238e-06/0.7518, allocations: 0 / 0.9307 GB, free: 15.97 MB / 0.7136 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 0.05699/0.8088, allocations: 30.76 MB / 0.9608 GB, free: 1.219 MB / 0.7292 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001135/0.8089, allocations: 239.6 kB / 0.961 GB, free: 0.9336 MB / 0.7292 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002036/0.8109, allocations: 1.427 MB / 0.9624 GB, free: 15.5 MB / 0.7448 GB
Notification: Performance of collectPreVariables (initialization): time 0.0005993/0.8115, allocations: 69.7 kB / 0.9625 GB, free: 15.42 MB / 0.7448 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0008682/0.8124, allocations: 1.538 MB / 0.964 GB, free: 13.87 MB / 0.7448 GB
Notification: Performance of collectInitialBindings (initialization): time 0.000968/0.8133, allocations: 0.9644 MB / 0.9649 GB, free: 12.89 MB / 0.7448 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0009433/0.8143, allocations: 0.636 MB / 0.9655 GB, free: 12.25 MB / 0.7448 GB
Notification: Performance of setup shared object (initialization): time 0.0005571/0.8148, allocations: 301.1 kB / 0.9658 GB, free: 11.95 MB / 0.7448 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.003603/0.8185, allocations: 2.694 MB / 0.9684 GB, free: 9.25 MB / 0.7448 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.004121/0.8226, allocations: 3.571 MB / 0.9719 GB, free: 5.301 MB / 0.7448 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.008467/0.831, allocations: 6.414 MB / 0.9782 GB, free: 14.48 MB / 0.7605 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.918e-05/0.8311, allocations: 8 kB / 0.9782 GB, free: 14.48 MB / 0.7605 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 0.0182/0.8493, allocations: 10.8 MB / 0.9887 GB, free: 3.621 MB / 0.7605 GB
Notification: Performance of prepare postOptimizeDAE: time 4.091e-05/0.8493, allocations: 16 kB / 0.9888 GB, free: 3.605 MB / 0.7605 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.475e-05/0.8494, allocations: 28 kB / 0.9888 GB, free: 3.578 MB / 0.7605 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01066/0.86, allocations: 5.54 MB / 0.9942 GB, free: 14.02 MB / 0.7761 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002788/0.8628, allocations: 0.9906 MB / 0.9952 GB, free: 13.03 MB / 0.7761 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03043/0.8932, allocations: 27.9 MB / 1.022 GB, free: 0.75 MB / 0.7917 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003433/0.8967, allocations: 0.5732 MB / 1.023 GB, free: 180 kB / 0.7917 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005939/0.8973, allocations: 151.9 kB / 1.023 GB, free: 28 kB / 0.7917 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.006374/0.9036, allocations: 3.988 MB / 1.027 GB, free: 12.03 MB / 0.8073 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.005585/0.9092, allocations: 3.532 MB / 1.03 GB, free: 8.121 MB / 0.8073 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.05086/0.9601, allocations: 24.47 MB / 1.054 GB, free: 15.17 MB / 0.8386 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.305e-05/0.9601, allocations: 8 kB / 1.054 GB, free: 15.16 MB / 0.8386 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 0.01816/0.9783, allocations: 10.19 MB / 1.064 GB, free: 4.906 MB / 0.8386 GB
Notification: Performance of prepare postOptimizeDAE: time 3.999e-05/0.9783, allocations: 20.09 kB / 1.064 GB, free: 4.887 MB / 0.8386 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.717e-05/0.9784, allocations: 24 kB / 1.064 GB, free: 4.863 MB / 0.8386 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.00845/0.9868, allocations: 4.326 MB / 1.069 GB, free: 0.5195 MB / 0.8386 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.003027/0.9898, allocations: 1.037 MB / 1.07 GB, free: 15.48 MB / 0.8542 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02547/1.015, allocations: 26.69 MB / 1.096 GB, free: 4.168 MB / 0.8698 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003287/1.019, allocations: 0.5616 MB / 1.096 GB, free: 3.605 MB / 0.8698 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005149/1.019, allocations: 151.9 kB / 1.096 GB, free: 3.457 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 0.0009738/1.02, allocations: 406.6 kB / 1.097 GB, free: 3.055 MB / 0.8698 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0005508/1.021, allocations: 210.7 kB / 1.097 GB, free: 2.848 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 0.01582/1.036, allocations: 9.917 MB / 1.107 GB, free: 8.891 MB / 0.8855 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.31e-05/1.036, allocations: 32 kB / 1.107 GB, free: 8.859 MB / 0.8855 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 1.753e-05/1.036, allocations: 12 kB / 1.107 GB, free: 8.848 MB / 0.8855 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 5.377e-05/1.037, allocations: 15.95 kB / 1.107 GB, free: 8.832 MB / 0.8855 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 0.02497/1.062, allocations: 16.01 MB / 1.122 GB, free: 8.609 MB / 0.9011 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.214e-05/1.062, allocations: 8 kB / 1.122 GB, free: 8.602 MB / 0.9011 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.002149/1.064, allocations: 0.7381 MB / 1.123 GB, free: 7.863 MB / 0.9011 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.01095/1.075, allocations: 5.181 MB / 1.128 GB, free: 2.664 MB / 0.9011 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0006361/1.075, allocations: 67.95 kB / 1.128 GB, free: 2.598 MB / 0.9011 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.4501/1.525, allocations: 26.96 MB / 1.154 GB, free: 285.5 MB / 0.9167 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.136e-05/1.525, allocations: 13.62 kB / 1.155 GB, free: 285.5 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 0.01807/1.543, allocations: 9.873 MB / 1.164 GB, free: 282.6 MB / 0.9167 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.001966/1.545, allocations: 0.6539 MB / 1.165 GB, free: 282.4 MB / 0.9167 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0002795/1.546, allocations: 58.95 kB / 1.165 GB, free: 282.4 MB / 0.9167 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001866/1.548, allocations: 0.5044 MB / 1.165 GB, free: 282.3 MB / 0.9167 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0006965/1.548, allocations: 237.3 kB / 1.166 GB, free: 282.3 MB / 0.9167 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001653/1.548, allocations: 93.91 kB / 1.166 GB, free: 282.3 MB / 0.9167 GB
Notification: Performance of sorting global known variables: time 0.001185/1.55, allocations: 0.9745 MB / 1.167 GB, free: 281.9 MB / 0.9167 GB
Notification: Performance of sort global known variables: time 3e-07/1.55, allocations: 1.094 kB / 1.167 GB, free: 281.9 MB / 0.9167 GB
Notification: Performance of remove unused functions: time 0.005578/1.555, allocations: 1.845 MB / 1.168 GB, free: 281.8 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 0.0154/1.571, allocations: 10.52 MB / 1.179 GB, free: 278.2 MB / 0.9167 GB
Notification: Performance of simCode: created initialization part: time 0.01899/1.59, allocations: 12.03 MB / 1.19 GB, free: 273.3 MB / 0.9167 GB
Notification: Performance of simCode: created event and clocks part: time 1.494e-05/1.59, allocations: 0 / 1.19 GB, free: 273.3 MB / 0.9167 GB
Notification: Performance of simCode: created simulation system equations: time 0.007298/1.597, allocations: 4.268 MB / 1.195 GB, free: 271 MB / 0.9167 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001954/1.599, allocations: 262.9 kB / 1.195 GB, free: 270.8 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 0.05674/1.656, allocations: 41.36 MB / 1.235 GB, free: 232.1 MB / 0.9167 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.00274/1.658, allocations: 2.84 MB / 1.238 GB, free: 229.2 MB / 0.9167 GB
Notification: Performance of simCode: alias equations: time 0.00291/1.661, allocations: 1.654 MB / 1.24 GB, free: 227.5 MB / 0.9167 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001251/1.662, allocations: 1.206 MB / 1.241 GB, free: 226.3 MB / 0.9167 GB
Notification: Performance of SimCode: time 1.452e-06/1.662, allocations: 0 / 1.241 GB, free: 226.3 MB / 0.9167 GB
Notification: Performance of buildModelFMU: Generate the FMI files: time 0.1156/1.778, allocations: 106.8 MB / 1.345 GB, free: 119.9 MB / 0.9167 GB
Notification: Performance of buildModelFMU: Generate platform static: time 11.35/13.13, allocations: 8.047 kB / 1.345 GB, free: 119.9 MB / 0.9167 GB
"
[Timeout remaining time 647]
(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: 16.160997020080686]
Failed to read output from testmodel.py, exit status != 0:
13.249880066839978 13.258077361 12.588487081
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7e0f1a4eaa20>