Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.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 0.000932/0.000932, 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 0.00106/0.00106, allocations: 217.7 kB / 22.26 MB, free: 3.707 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 0.9701/0.9701, allocations: 230.6 MB / 256 MB, free: 9.789 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 0.8154/0.8154, 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.UnbalancedStepUp.YD,fileNamePrefix="IDEAS_dev_IDEAS_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepUp_YD",fmuType="me",version="2.0",platforms={"static"})
"" <> buildModelFMU(IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD,fileNamePrefix="IDEAS_dev_IDEAS_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepUp_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 0.0009682/0.0009682, allocations: 70.06 kB / 0.7183 GB, free: 4.234 MB / 0.5261 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.494/0.495, allocations: 102 MB / 0.818 GB, free: 1.25 MB / 0.6042 GB
Notification: Performance of NFInst.instantiate(IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD): time 0.01731/0.5123, allocations: 19.26 MB / 0.8368 GB, free: 4.746 MB / 0.6198 GB
Notification: Performance of NFInst.instExpressions: time 0.01058/0.5229, allocations: 7.137 MB / 0.8437 GB, free: 15.96 MB / 0.6355 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001726/0.5246, allocations: 65.09 kB / 0.8438 GB, free: 15.94 MB / 0.6355 GB
Notification: Performance of NFTyping.typeComponents: time 0.002615/0.5272, allocations: 1.538 MB / 0.8453 GB, free: 15 MB / 0.6355 GB
Notification: Performance of NFTyping.typeBindings: time 0.00343/0.5306, allocations: 1.463 MB / 0.8467 GB, free: 13.84 MB / 0.6355 GB
Notification: Performance of NFTyping.typeClassSections: time 0.002631/0.5333, allocations: 1.303 MB / 0.848 GB, free: 12.8 MB / 0.6355 GB
Notification: Performance of NFFlatten.flatten: time 0.005581/0.5389, allocations: 5.486 MB / 0.8534 GB, free: 9.746 MB / 0.6355 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.004984/0.5438, allocations: 3.416 MB / 0.8567 GB, free: 7.547 MB / 0.6355 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.004323/0.5482, allocations: 2.41 MB / 0.8591 GB, free: 6.176 MB / 0.6355 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.005558/0.5537, allocations: 3.17 MB / 0.8622 GB, free: 4.234 MB / 0.6355 GB
Notification: Performance of NFPackage.collectConstants: time 0.002317/0.556, allocations: 0.5176 MB / 0.8627 GB, free: 4.23 MB / 0.6355 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.003669/0.5597, allocations: 1.298 MB / 0.8639 GB, free: 3.801 MB / 0.6355 GB
Notification: Performance of NFScalarize.scalarize: time 0.00333/0.563, allocations: 2.302 MB / 0.8662 GB, free: 2.344 MB / 0.6355 GB
Notification: Performance of NFVerifyModel.verify: time 0.003302/0.5663, allocations: 2.191 MB / 0.8683 GB, free: 0.7891 MB / 0.6355 GB
Notification: Performance of NFConvertDAE.convert: time 0.01025/0.5766, allocations: 7.802 MB / 0.8759 GB, free: 10.45 MB / 0.6511 GB
Notification: Performance of FrontEnd - DAE generated: time 4.729e-06/0.5766, allocations: 0 / 0.8759 GB, free: 10.45 MB / 0.6511 GB
Notification: Performance of FrontEnd: time 1.974e-06/0.5766, allocations: 0 / 0.8759 GB, free: 10.45 MB / 0.6511 GB
Notification: Performance of Transformations before backend: time 0.0002347/0.5768, allocations: 4 kB / 0.8759 GB, free: 10.44 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: 994
 * Number of variables: 994
Notification: Performance of Generate backend data structure: time 0.009129/0.586, allocations: 3.836 MB / 0.8797 GB, free: 6.559 MB / 0.6511 GB
Notification: Performance of prepare preOptimizeDAE: time 4.652e-05/0.586, allocations: 8.031 kB / 0.8797 GB, free: 6.551 MB / 0.6511 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0009052/0.5869, allocations: 0.5426 MB / 0.8802 GB, free: 6 MB / 0.6511 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.007471/0.5944, allocations: 2.436 MB / 0.8826 GB, free: 3.559 MB / 0.6511 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.004666/0.5991, allocations: 2.162 MB / 0.8847 GB, free: 1.363 MB / 0.6511 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001715/0.5992, allocations: 279.2 kB / 0.885 GB, free: 1.09 MB / 0.6511 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0009367/0.6002, allocations: 344 kB / 0.8853 GB, free: 0.7539 MB / 0.6511 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01298/0.6131, allocations: 7.155 MB / 0.8923 GB, free: 9.5 MB / 0.6667 GB
Notification: Performance of preOpt findStateOrder (simulation): time 6.585e-05/0.6132, allocations: 7.938 kB / 0.8923 GB, free: 9.492 MB / 0.6667 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0003562/0.6136, allocations: 152 kB / 0.8924 GB, free: 9.344 MB / 0.6667 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0003209/0.6139, allocations: 326.1 kB / 0.8928 GB, free: 9.023 MB / 0.6667 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01274/0.6266, allocations: 7.055 MB / 0.8996 GB, free: 1.953 MB / 0.6667 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03025/0.6569, allocations: 26.05 MB / 0.9251 GB, free: 5.785 MB / 0.698 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.005336/0.6622, allocations: 3.737 MB / 0.9287 GB, free: 2.023 MB / 0.698 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.003683/0.6659, allocations: 2.518 MB / 0.9312 GB, free: 15.49 MB / 0.7136 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0001672/0.6661, allocations: 57.92 kB / 0.9312 GB, free: 15.43 MB / 0.7136 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.6e-05/0.6661, allocations: 64.5 kB / 0.9313 GB, free: 15.36 MB / 0.7136 GB
Notification: Performance of pre-optimization done (n=208): time 4.478e-06/0.6661, allocations: 0 / 0.9313 GB, free: 15.36 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.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1]
[
  1.0 , 0.0 , 0.0 , -1.0 ;
  0.0 , 0.0 , 1.0 , -1.0 ;
  0.0 , 1.0 , -1.0 , 0.0 ;
  -1.0 , 1.0 , 0.0 , 0.0
]
  *
[
  line2.v1_n[1] ;
  line2.v2_n[1] ;
  line2.v2_p[1] ;
  line2.v1_p[1]
]
  =
[
  line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ;
  -loadRL.load1.v[1] ;
  line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ;
  -transformer.conv2.V2[1]
]
 might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of matching and sorting (n=271): time 0.05792/0.724, allocations: 30.8 MB / 0.9614 GB, free: 0.5625 MB / 0.7292 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001097/0.7241, allocations: 247.5 kB / 0.9616 GB, free: 276 kB / 0.7292 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002019/0.7261, allocations: 1.465 MB / 0.9631 GB, free: 14.8 MB / 0.7448 GB
Notification: Performance of collectPreVariables (initialization): time 0.0004564/0.7266, allocations: 69.7 kB / 0.9631 GB, free: 14.72 MB / 0.7448 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0007156/0.7273, allocations: 1.561 MB / 0.9646 GB, free: 13.14 MB / 0.7448 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0007671/0.7281, allocations: 0.9528 MB / 0.9656 GB, free: 12.18 MB / 0.7448 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0007915/0.7289, allocations: 0.6398 MB / 0.9662 GB, free: 11.54 MB / 0.7448 GB
Notification: Performance of setup shared object (initialization): time 7.255e-05/0.7289, allocations: 305.1 kB / 0.9665 GB, free: 11.23 MB / 0.7448 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.003669/0.7326, allocations: 2.69 MB / 0.9691 GB, free: 8.535 MB / 0.7448 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.004311/0.7369, allocations: 3.571 MB / 0.9726 GB, free: 4.586 MB / 0.7448 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.008238/0.7452, allocations: 6.395 MB / 0.9789 GB, free: 13.79 MB / 0.7605 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.108e-05/0.7452, allocations: 12 kB / 0.9789 GB, free: 13.78 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.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1]
[
  1.0 , 0.0 , 0.0 , -1.0 ;
  0.0 , 0.0 , 1.0 , -1.0 ;
  0.0 , 1.0 , -1.0 , 0.0 ;
  -1.0 , 1.0 , 0.0 , 0.0
]
  *
[
  line2.v1_n[1] ;
  line2.v2_n[1] ;
  line2.v2_p[1] ;
  line2.v1_p[1]
]
  =
[
  line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ;
  -loadRL.load1.v[1] ;
  line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ;
  -transformer.conv2.V2[1]
]
 might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of matching and sorting (n=410) (initialization): time 0.01757/0.7628, allocations: 10.76 MB / 0.9894 GB, free: 2.957 MB / 0.7605 GB
Notification: Performance of prepare postOptimizeDAE: time 3.687e-05/0.7628, allocations: 18.34 kB / 0.9894 GB, free: 2.941 MB / 0.7605 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.588e-05/0.7628, allocations: 28 kB / 0.9894 GB, free: 2.914 MB / 0.7605 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01208/0.7749, allocations: 5.56 MB / 0.9948 GB, free: 13.34 MB / 0.7761 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00313/0.778, allocations: 0.9945 MB / 0.9958 GB, free: 12.34 MB / 0.7761 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03972/0.8178, allocations: 27.89 MB / 1.023 GB, free: 72 kB / 0.7917 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004556/0.8223, allocations: 0.5733 MB / 1.024 GB, free: 15.49 MB / 0.8073 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.000629/0.823, allocations: 151.9 kB / 1.024 GB, free: 15.34 MB / 0.8073 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.009056/0.832, allocations: 3.988 MB / 1.028 GB, free: 11.35 MB / 0.8073 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.00691/0.8389, allocations: 3.532 MB / 1.031 GB, free: 7.438 MB / 0.8073 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.05948/0.8984, allocations: 24.45 MB / 1.055 GB, free: 14.51 MB / 0.8386 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 1.939e-05/0.8984, allocations: 8 kB / 1.055 GB, free: 14.5 MB / 0.8386 GB
Warning: The linear system: 
1 : transformer.conv1.V2[2] = line2.v3_n[2] - line2.v1_n[2]
2 : line2.v3_n[2] - line2.v3_p[2] = line2.Z31[1] * line2.i1[2] + line2.Z31[2] * line2.i1[1] + line2.Z32[1] * line2.i2[2] + line2.Z32[2] * line2.i2[1] + line2.Z33[1] * line2.i3[2] + line2.Z33[2] * line2.i3[1]
3 : loadRL.load3.v[2] = line2.v3_p[2] - line2.v1_p[2]
4 : line2.v1_n[2] - line2.v1_p[2] = line2.Z11[1] * line2.i1[2] + line2.Z11[2] * line2.i1[1] + line2.Z12[1] * line2.i2[2] + line2.Z12[2] * line2.i2[1] + line2.Z13[1] * line2.i3[2] + line2.Z13[2] * line2.i3[1]
[
  1.0 , 0.0 , 0.0 , -1.0 ;
  0.0 , 0.0 , -1.0 , 1.0 ;
  0.0 , 1.0 , -1.0 , 0.0 ;
  1.0 , -1.0 , 0.0 , 0.0
]
  *
[
  line2.v1_n[2] ;
  line2.v1_p[2] ;
  line2.v3_p[2] ;
  line2.v3_n[2]
]
  =
[
  -transformer.conv1.V2[2] ;
  line2.Z31[1] * line2.i1[2] + line2.Z33[1] * line2.i3[2] + line2.Z33[2] * line2.i3[1] + line2.Z32[2] * line2.i2[1] + line2.Z32[1] * line2.i2[2] + line2.Z31[2] * line2.i1[1] ;
  -loadRL.load3.v[2] ;
  line2.Z11[1] * line2.i1[2] + line2.Z13[1] * line2.i3[2] + line2.Z13[2] * line2.i3[1] + line2.Z12[2] * line2.i2[1] + line2.Z12[1] * line2.i2[2] + line2.Z11[2] * line2.i1[1]
]
 might be structurally or numerically singular for variable line2.v3_n[2] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Warning: The linear system: 
1 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
2 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2]
3 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1]
4 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2]
[
  1.0 , 0.0 , 0.0 , -1.0 ;
  0.0 , 0.0 , 1.0 , -1.0 ;
  0.0 , 1.0 , -1.0 , 0.0 ;
  -1.0 , 1.0 , 0.0 , 0.0
]
  *
[
  line2.v2_p[1] ;
  line2.v2_n[1] ;
  line2.v1_n[1] ;
  line2.v1_p[1]
]
  =
[
  -loadRL.load1.v[1] ;
  line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ;
  -transformer.conv2.V2[1] ;
  line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2]
]
 might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of matching and sorting (n=410) (initialization_lambda0): time 0.01591/0.9143, allocations: 10.16 MB / 1.065 GB, free: 4.266 MB / 0.8386 GB
Notification: Performance of prepare postOptimizeDAE: time 2.922e-05/0.9144, allocations: 24 kB / 1.065 GB, free: 4.242 MB / 0.8386 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.939e-05/0.9144, allocations: 28 kB / 1.065 GB, free: 4.215 MB / 0.8386 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.008634/0.923, allocations: 4.326 MB / 1.069 GB, free: 15.87 MB / 0.8542 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002687/0.9257, allocations: 1.041 MB / 1.07 GB, free: 14.83 MB / 0.8542 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02431/0.95, allocations: 26.73 MB / 1.096 GB, free: 3.465 MB / 0.8698 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002769/0.9528, allocations: 0.5615 MB / 1.097 GB, free: 2.902 MB / 0.8698 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003819/0.9532, allocations: 155.9 kB / 1.097 GB, free: 2.75 MB / 0.8698 GB
Warning: Assuming fixed start value for the following 2 variables:
         node4.wyeToDelta.delta.phase[3].v[2]:VARIABLE(flow=false unit = \"V\" fixed = true )  \"Voltage vector\" type: Real [3,2]
         node4.wyeToDelta.delta.phase[2].v[1]:VARIABLE(flow=false unit = \"V\" fixed = true )  \"Voltage vector\" type: Real [3,2]
Warning: The initial conditions are over specified. The following 2 initial equations are redundant, so they are removed from the initialization_lambda0 system:
         0.0 = (-line2.i1[2]) - line2.i3[2] - line2.i2[2]
         0.0 = (-line2.i1[1]) - line2.i3[1] - line2.i2[1].
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 119
 * Number of states: 0 ()
 * Number of discrete variables: 0 ()
 * Number of discrete states: 0 ()
 * Number of clocked states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for initialization (301):
 * Single equations (assignments): 298
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 0
 * When equations: 0
 * If-equations: 0
 * Equation systems (not torn): 0
 * Torn equation systems: 3
 * Mixed (continuous/discrete) equation systems: 0
Notification: Torn system details for strict tearing set:
 * Linear torn systems (#iteration vars, #inner vars, density): 2 systems
   {(1,3,100.0%), (10,44,70.0%)}
 * Non-linear torn systems (#iteration vars, #inner vars): 1 system
   {(10,44)}
Notification: Performance of prepare postOptimizeDAE: time 0.0007633/0.9539, allocations: 403.5 kB / 1.097 GB, free: 2.352 MB / 0.8698 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0004476/0.9544, allocations: 214.6 kB / 1.098 GB, free: 2.141 MB / 0.8698 GB
Warning: The linear system: 
1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2]
2 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1]
3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2]
4 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
[
  -1.0 , 0.0 , 0.0 , 1.0 ;
  0.0 , 0.0 , 1.0 , -1.0 ;
  0.0 , -1.0 , 1.0 , 0.0 ;
  -1.0 , 1.0 , 0.0 , 0.0
]
  *
[
  line2.v1_p[1] ;
  line2.v2_p[1] ;
  line2.v2_n[1] ;
  line2.v1_n[1]
]
  =
[
  line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ;
  -transformer.conv2.V2[1] ;
  line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ;
  -loadRL.load1.v[1]
]
 might be structurally or numerically singular for variable line2.v1_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.01561/0.97, allocations: 9.918 MB / 1.107 GB, free: 8.18 MB / 0.8855 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.842e-05/0.97, allocations: 36.31 kB / 1.107 GB, free: 8.145 MB / 0.8855 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 1.611e-05/0.97, allocations: 12 kB / 1.107 GB, free: 8.133 MB / 0.8855 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 4.577e-05/0.9701, allocations: 19.92 kB / 1.107 GB, free: 8.113 MB / 0.8855 GB
Warning: The linear system: 
1 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2]
2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
3 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2]
4 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1]
[
  1.0 , 0.0 , 0.0 , -1.0 ;
  0.0 , 0.0 , -1.0 , 1.0 ;
  0.0 , 1.0 , -1.0 , 0.0 ;
  1.0 , -1.0 , 0.0 , 0.0
]
  *
[
  line2.v2_n[1] ;
  line2.v1_n[1] ;
  line2.v1_p[1] ;
  line2.v2_p[1]
]
  =
[
  line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ;
  -loadRL.load1.v[1] ;
  line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ;
  -transformer.conv2.V2[1]
]
 might be structurally or numerically singular for variable line2.v2_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.02475/0.9948, allocations: 16.05 MB / 1.123 GB, free: 7.855 MB / 0.9011 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.786e-05/0.9949, allocations: 8 kB / 1.123 GB, free: 7.848 MB / 0.9011 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.002133/0.997, allocations: 0.7411 MB / 1.124 GB, free: 7.105 MB / 0.9011 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.01011/1.007, allocations: 5.173 MB / 1.129 GB, free: 1.914 MB / 0.9011 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0004418/1.008, allocations: 71.95 kB / 1.129 GB, free: 1.844 MB / 0.9011 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.4276/1.435, allocations: 26.93 MB / 1.155 GB, free: 285 MB / 0.9167 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.396e-05/1.435, allocations: 12.53 kB / 1.155 GB, free: 285 MB / 0.9167 GB
Warning: The linear system: 
1 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2]
2 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1]
3 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2]
4 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
[
  -1.0 , 0.0 , 0.0 , 1.0 ;
  0.0 , 0.0 , -1.0 , 1.0 ;
  0.0 , -1.0 , 1.0 , 0.0 ;
  1.0 , -1.0 , 0.0 , 0.0
]
  *
[
  line2.v2_p[1] ;
  line2.v1_p[1] ;
  line2.v1_n[1] ;
  line2.v2_n[1]
]
  =
[
  line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ;
  -transformer.conv2.V2[1] ;
  line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ;
  -loadRL.load1.v[1]
]
 might be structurally or numerically singular for variable line2.v2_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.01828/1.453, allocations: 9.912 MB / 1.165 GB, free: 282.1 MB / 0.9167 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.001837/1.455, allocations: 0.6552 MB / 1.166 GB, free: 281.9 MB / 0.9167 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0004351/1.456, allocations: 58.89 kB / 1.166 GB, free: 281.9 MB / 0.9167 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.002082/1.458, allocations: 0.5069 MB / 1.166 GB, free: 281.8 MB / 0.9167 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0007044/1.459, allocations: 239.9 kB / 1.166 GB, free: 281.8 MB / 0.9167 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001828/1.459, allocations: 89.05 kB / 1.166 GB, free: 281.8 MB / 0.9167 GB
Notification: Performance of sorting global known variables: time 0.001326/1.46, allocations: 1.01 MB / 1.167 GB, free: 281.4 MB / 0.9167 GB
Notification: Performance of sort global known variables: time 3.9e-07/1.46, allocations: 0 / 1.167 GB, free: 281.4 MB / 0.9167 GB
Notification: Performance of remove unused functions: time 0.007369/1.467, allocations: 1.851 MB / 1.169 GB, free: 281.2 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 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2]
2 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1]
3 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2]
4 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
[
  -1.0 , 0.0 , 0.0 , 1.0 ;
  0.0 , 0.0 , -1.0 , 1.0 ;
  0.0 , -1.0 , 1.0 , 0.0 ;
  1.0 , -1.0 , 0.0 , 0.0
]
  *
[
  line2.v2_p[1] ;
  line2.v1_p[1] ;
  line2.v1_n[1] ;
  line2.v2_n[1]
]
  =
[
  line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ;
  -transformer.conv2.V2[1] ;
  line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ;
  -loadRL.load1.v[1]
]
 might be structurally or numerically singular for variable line2.v2_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of Backend phase and start with SimCode phase: time 0.01615/1.484, allocations: 10.56 MB / 1.179 GB, free: 277.7 MB / 0.9167 GB
Notification: Performance of simCode: created initialization part: time 0.01959/1.503, allocations: 12.02 MB / 1.191 GB, free: 272.7 MB / 0.9167 GB
Notification: Performance of simCode: created event and clocks part: time 1.606e-05/1.503, allocations: 3.781 kB / 1.191 GB, free: 272.7 MB / 0.9167 GB
Notification: Performance of simCode: created simulation system equations: time 0.006803/1.51, allocations: 4.248 MB / 1.195 GB, free: 270.3 MB / 0.9167 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001897/1.512, allocations: 289.4 kB / 1.196 GB, free: 270.2 MB / 0.9167 GB
Warning: The linear system: 
1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2]
2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2]
4 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1]
[
  1.0 , 0.0 , 0.0 , -1.0 ;
  0.0 , 0.0 , 1.0 , -1.0 ;
  0.0 , 1.0 , -1.0 , 0.0 ;
  -1.0 , 1.0 , 0.0 , 0.0
]
  *
[
  line2.v1_n[1] ;
  line2.v2_n[1] ;
  line2.v2_p[1] ;
  line2.v1_p[1]
]
  =
[
  line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ;
  -loadRL.load1.v[1] ;
  line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ;
  -transformer.conv2.V2[1]
]
 might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Warning: The linear system: 
1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2]
2 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1]
3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2]
4 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
[
  -1.0 , 0.0 , 0.0 , 1.0 ;
  0.0 , 0.0 , 1.0 , -1.0 ;
  0.0 , -1.0 , 1.0 , 0.0 ;
  -1.0 , 1.0 , 0.0 , 0.0
]
  *
[
  line2.v1_p[1] ;
  line2.v2_p[1] ;
  line2.v2_n[1] ;
  line2.v1_n[1]
]
  =
[
  line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ;
  -transformer.conv2.V2[1] ;
  line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ;
  -loadRL.load1.v[1]
]
 might be structurally or numerically singular for variable line2.v1_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.0612/1.573, allocations: 42.07 MB / 1.237 GB, free: 230.4 MB / 0.9167 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002654/1.576, allocations: 2.852 MB / 1.24 GB, free: 227.5 MB / 0.9167 GB
Notification: Performance of simCode: alias equations: time 0.002988/1.579, allocations: 1.659 MB / 1.241 GB, free: 225.9 MB / 0.9167 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001385/1.58, allocations: 1.222 MB / 1.242 GB, free: 224.6 MB / 0.9167 GB
Notification: Performance of SimCode: time 2.044e-06/1.58, allocations: 0 / 1.242 GB, free: 224.6 MB / 0.9167 GB
Notification: Performance of buildModelFMU: Generate the FMI files: time 0.1196/1.7, allocations: 107.8 MB / 1.348 GB, free: 117.2 MB / 0.9167 GB
Notification: Performance of buildModelFMU: Generate platform static: time 11.31/13.01, allocations: 0.7812 kB / 1.348 GB, free: 117.2 MB / 0.9167 GB
"
[Timeout remaining time 647]
(rm -f IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; mkfifo IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; head -c 1048576 < IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe >> ../files/IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.sim & python3 -m fmpy simulate  --output-file IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.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_UnbalancedStepUp_YD.fmu > IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe 2>&1) [Timeout 52.5]
[Calling os._exit(0), Time elapsed: 16.0971763250418]
Failed to read output from testmodel.py, exit status != 0:
13.140122102107853 13.152604937 12.573426337
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x72eafe931b20>