Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_latest_Buildings.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 0.001767/0.001767, allocations: 99.64 kB / 18.94 MB, free: 2.551 MB / 14.72 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 0.001888/0.001888, allocations: 215.7 kB / 22.25 MB, free: 4.855 MB / 14.72 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 1.541/1.541, allocations: 230.6 MB / 256 MB, free: 7.793 MB / 206.1 MB
"
[Timeout remaining time 178]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings master/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings master/package.mo): time 3.474/3.474, allocations: 0.5107 GB / 0.8158 GB, free: 17.79 MB / 0.6231 GB
"
[Timeout remaining time 176]
Using package Buildings with version 13.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings master/package.mo)
Using package Modelica with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo)
Using package Complex with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo)
Using package ModelicaServices with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo)
Running command: translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|err_V2.1.|err_V2.2.|err_V2.3.|err_V3.1.|err_V3.2.|err_V3.3.|err_V4.1.|err_V4.2.|err_V4.3.|err_Theta2.1.|err_Theta2.2.|err_Theta2.3.|err_Theta3.1.|err_Theta3.2.|err_Theta3.3.|err_Theta4.1.|err_Theta4.2.|err_Theta4.3.",fileNamePrefix="Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD")
translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|err_V2.1.|err_V2.2.|err_V2.3.|err_V3.1.|err_V3.2.|err_V3.3.|err_V4.1.|err_V4.2.|err_V4.3.|err_Theta2.1.|err_Theta2.2.|err_Theta2.3.|err_Theta3.1.|err_Theta3.2.|err_Theta3.3.|err_Theta4.1.|err_Theta4.2.|err_Theta4.3.",fileNamePrefix="Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD") [Timeout 300]
"Notification: Buildings 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 0.002152/0.002152, allocations: 69.05 kB / 1.186 GB, free: 13.4 MB / 0.9044 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.4881/0.4903, allocations: 181.9 MB / 1.364 GB, free: 13.48 MB / 1.061 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD): time 0.0257/0.516, allocations: 17.92 MB / 1.381 GB, free: 11.5 MB / 1.076 GB
Notification: Performance of NFInst.instExpressions: time 0.0145/0.5305, allocations: 6.785 MB / 1.388 GB, free: 4.695 MB / 1.076 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.002044/0.5325, allocations: 67.75 kB / 1.388 GB, free: 4.629 MB / 1.076 GB
Notification: Performance of NFTyping.typeComponents: time 0.004458/0.537, allocations: 1.475 MB / 1.39 GB, free: 3.152 MB / 1.076 GB
Notification: Performance of NFTyping.typeBindings: time 0.004706/0.5417, allocations: 1.478 MB / 1.391 GB, free: 1.668 MB / 1.076 GB
Notification: Performance of NFTyping.typeClassSections: time 0.003929/0.5456, allocations: 1.271 MB / 1.392 GB, free: 404 kB / 1.076 GB
Notification: Performance of NFFlatten.flatten: time 0.007949/0.5536, allocations: 5.472 MB / 1.398 GB, free: 10.91 MB / 1.092 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.005636/0.5592, allocations: 3.378 MB / 1.401 GB, free: 7.434 MB / 1.092 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.004556/0.5638, allocations: 2.423 MB / 1.403 GB, free: 5.004 MB / 1.092 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.006148/0.5699, allocations: 3.015 MB / 1.406 GB, free: 1.98 MB / 1.092 GB
Notification: Performance of NFPackage.collectConstants: time 0.001166/0.5711, allocations: 0.5156 MB / 1.407 GB, free: 1.465 MB / 1.092 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.003091/0.5742, allocations: 1.205 MB / 1.408 GB, free: 264 kB / 1.092 GB
Notification: Performance of NFScalarize.scalarize: time 0.003281/0.5774, allocations: 2.303 MB / 1.41 GB, free: 13.95 MB / 1.107 GB
Notification: Performance of NFVerifyModel.verify: time 0.002873/0.5803, allocations: 1.782 MB / 1.412 GB, free: 12.16 MB / 1.107 GB
Notification: Performance of NFConvertDAE.convert: time 0.01185/0.5922, allocations: 7.839 MB / 1.42 GB, free: 4.297 MB / 1.107 GB
Notification: Performance of FrontEnd - DAE generated: time 7.023e-06/0.5922, allocations: 3.938 kB / 1.42 GB, free: 4.293 MB / 1.107 GB
Notification: Performance of FrontEnd: time 2.575e-06/0.5922, allocations: 0 / 1.42 GB, free: 4.293 MB / 1.107 GB
Notification: Performance of Transformations before backend: time 0.0002588/0.5924, allocations: 0 / 1.42 GB, free: 4.293 MB / 1.107 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 0.01055/0.603, allocations: 3.832 MB / 1.423 GB, free: 424 kB / 1.107 GB
Notification: Performance of prepare preOptimizeDAE: time 5.459e-05/0.603, allocations: 16.03 kB / 1.423 GB, free: 408 kB / 1.107 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01324/0.6163, allocations: 2.433 MB / 1.426 GB, free: 13.96 MB / 1.123 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.006546/0.6228, allocations: 2.173 MB / 1.428 GB, free: 11.75 MB / 1.123 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002482/0.6231, allocations: 267.5 kB / 1.428 GB, free: 11.49 MB / 1.123 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0009153/0.624, allocations: 355.9 kB / 1.428 GB, free: 11.14 MB / 1.123 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01636/0.6403, allocations: 7.238 MB / 1.435 GB, free: 3.781 MB / 1.123 GB
Notification: Performance of preOpt findStateOrder (simulation): time 8.48e-05/0.6404, allocations: 7.891 kB / 1.435 GB, free: 3.773 MB / 1.123 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.00045/0.6409, allocations: 148 kB / 1.436 GB, free: 3.629 MB / 1.123 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005104/0.6414, allocations: 330.1 kB / 1.436 GB, free: 3.305 MB / 1.123 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01906/0.6605, allocations: 7.039 MB / 1.443 GB, free: 12.26 MB / 1.139 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03642/0.6969, allocations: 17.89 MB / 1.46 GB, free: 9.797 MB / 1.154 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.00821/0.7051, allocations: 3.718 MB / 1.464 GB, free: 6.062 MB / 1.154 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006318/0.7114, allocations: 2.526 MB / 1.466 GB, free: 3.512 MB / 1.154 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002353/0.7116, allocations: 41.97 kB / 1.466 GB, free: 3.469 MB / 1.154 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.288e-05/0.7117, allocations: 64.5 kB / 1.466 GB, free: 3.398 MB / 1.154 GB
Notification: Performance of pre-optimization done (n=208): time 4.609e-06/0.7117, allocations: 0 / 1.466 GB, free: 3.398 MB / 1.154 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 0.1132/0.8249, allocations: 30.8 MB / 1.497 GB, free: 4.605 MB / 1.186 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0002125/0.8251, allocations: 239.6 kB / 1.497 GB, free: 4.32 MB / 1.186 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.003144/0.8283, allocations: 1.444 MB / 1.498 GB, free: 2.863 MB / 1.186 GB
Notification: Performance of collectPreVariables (initialization): time 0.0005316/0.8288, allocations: 69.7 kB / 1.498 GB, free: 2.789 MB / 1.186 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001551/0.8304, allocations: 1.553 MB / 1.5 GB, free: 1.223 MB / 1.186 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001488/0.8319, allocations: 0.9683 MB / 1.501 GB, free: 252 kB / 1.186 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.002117/0.834, allocations: 0.636 MB / 1.501 GB, free: 15.6 MB / 1.201 GB
Notification: Performance of setup shared object (initialization): time 0.0001781/0.8341, allocations: 305.1 kB / 1.502 GB, free: 15.3 MB / 1.201 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006861/0.841, allocations: 2.69 MB / 1.504 GB, free: 12.6 MB / 1.201 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.007584/0.8486, allocations: 3.643 MB / 1.508 GB, free: 8.559 MB / 1.201 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01425/0.8628, allocations: 6.399 MB / 1.514 GB, free: 1.762 MB / 1.201 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 5.228e-05/0.8629, allocations: 11.94 kB / 1.514 GB, free: 1.75 MB / 1.201 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 0.03045/0.8933, allocations: 10.75 MB / 1.525 GB, free: 6.934 MB / 1.217 GB
Notification: Performance of prepare postOptimizeDAE: time 6.677e-05/0.8934, allocations: 16 kB / 1.525 GB, free: 6.918 MB / 1.217 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.364e-05/0.8935, allocations: 28 kB / 1.525 GB, free: 6.891 MB / 1.217 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02097/0.9145, allocations: 5.546 MB / 1.53 GB, free: 1.332 MB / 1.217 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004738/0.9192, allocations: 0.9983 MB / 1.531 GB, free: 340 kB / 1.217 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.05105/0.9702, allocations: 27.38 MB / 1.558 GB, free: 4.617 MB / 1.248 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005573/0.9758, allocations: 0.5733 MB / 1.558 GB, free: 4.043 MB / 1.248 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0009329/0.9767, allocations: 147.9 kB / 1.558 GB, free: 3.898 MB / 1.248 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.0108/0.9876, allocations: 3.991 MB / 1.562 GB, free: 15.9 MB / 1.264 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.009057/0.9966, allocations: 3.6 MB / 1.566 GB, free: 11.91 MB / 1.264 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.09975/1.096, allocations: 24.46 MB / 1.59 GB, free: 2.957 MB / 1.279 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.789e-05/1.096, allocations: 4 kB / 1.59 GB, free: 2.953 MB / 1.279 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 0.03238/1.129, allocations: 10.17 MB / 1.6 GB, free: 8.703 MB / 1.295 GB
Notification: Performance of prepare postOptimizeDAE: time 6.267e-05/1.129, allocations: 16 kB / 1.6 GB, free: 8.688 MB / 1.295 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.367e-05/1.129, allocations: 28 kB / 1.6 GB, free: 8.66 MB / 1.295 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.0173/1.146, allocations: 4.321 MB / 1.604 GB, free: 4.324 MB / 1.295 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.005298/1.152, allocations: 1.037 MB / 1.605 GB, free: 3.285 MB / 1.295 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.9222/2.074, allocations: 26.14 MB / 1.63 GB, free: 212.7 MB / 1.295 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00469/2.078, allocations: 0.5566 MB / 1.631 GB, free: 212.7 MB / 1.295 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004344/2.079, allocations: 150 kB / 1.631 GB, free: 212.7 MB / 1.295 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 0.0009255/2.08, allocations: 400.3 kB / 1.632 GB, free: 212.4 MB / 1.295 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0005548/2.08, allocations: 201.4 kB / 1.632 GB, free: 212.4 MB / 1.295 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 0.02765/2.108, allocations: 9.929 MB / 1.641 GB, free: 209.8 MB / 1.295 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.355e-05/2.108, allocations: 29.88 kB / 1.641 GB, free: 209.8 MB / 1.295 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 3.37e-05/2.108, allocations: 12.53 kB / 1.641 GB, free: 209.8 MB / 1.295 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 6.265e-05/2.108, allocations: 16.31 kB / 1.641 GB, free: 209.8 MB / 1.295 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 0.03353/2.142, allocations: 14.82 MB / 1.656 GB, free: 204.8 MB / 1.295 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.707e-05/2.142, allocations: 11.97 kB / 1.656 GB, free: 204.8 MB / 1.295 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.00342/2.145, allocations: 0.7362 MB / 1.657 GB, free: 204.8 MB / 1.295 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.01733/2.162, allocations: 5.169 MB / 1.662 GB, free: 203.8 MB / 1.295 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0005212/2.163, allocations: 75.2 kB / 1.662 GB, free: 203.8 MB / 1.295 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.03275/2.196, allocations: 26.42 MB / 1.688 GB, free: 183.4 MB / 1.295 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 6.322e-06/2.196, allocations: 8 kB / 1.688 GB, free: 183.4 MB / 1.295 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 0.02268/2.218, allocations: 9.9 MB / 1.697 GB, free: 173.3 MB / 1.295 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.001971/2.22, allocations: 0.6449 MB / 1.698 GB, free: 172.7 MB / 1.295 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0005959/2.221, allocations: 59.95 kB / 1.698 GB, free: 172.6 MB / 1.295 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003548/2.225, allocations: 0.5083 MB / 1.698 GB, free: 172.1 MB / 1.295 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0007471/2.225, allocations: 242.2 kB / 1.699 GB, free: 171.9 MB / 1.295 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002526/2.226, allocations: 91.95 kB / 1.699 GB, free: 171.8 MB / 1.295 GB
Notification: Performance of sorting global known variables: time 0.001351/2.227, allocations: 0.944 MB / 1.7 GB, free: 170.8 MB / 1.295 GB
Notification: Performance of sort global known variables: time 1.1e-07/2.227, allocations: 0 / 1.7 GB, free: 170.8 MB / 1.295 GB
Notification: Performance of remove unused functions: time 0.006321/2.233, allocations: 1.848 MB / 1.702 GB, free: 169 MB / 1.295 GB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 34
 * Number of states: 0 ()
 * Number of discrete variables: 0 ()
 * Number of discrete states: 0 ()
 * Number of clocked states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for simulation (165):
 * Single equations (assignments): 162
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 0
 * When equations: 0
 * If-equations: 0
 * Equation systems (not torn): 0
 * Torn equation systems: 3
 * Mixed (continuous/discrete) equation systems: 0
Notification: Torn system details for strict tearing set:
 * Linear torn systems (#iteration vars, #inner vars, density): 2 systems
   {(10,44,70.0%), (1,3,100.0%)}
 * Non-linear torn systems (#iteration vars, #inner vars): 1 system
   {(10,44)}
Notification: Performance of Backend phase and start with SimCode phase: time 0.000452/2.234, allocations: 181.4 kB / 1.702 GB, free: 168.8 MB / 1.295 GB
Notification: Performance of simCode: created initialization part: time 0.02596/2.26, allocations: 12.02 MB / 1.713 GB, free: 156.7 MB / 1.295 GB
Notification: Performance of simCode: created event and clocks part: time 3.048e-05/2.26, allocations: 0 / 1.713 GB, free: 156.7 MB / 1.295 GB
Notification: Performance of simCode: created simulation system equations: time 0.009659/2.269, allocations: 4.243 MB / 1.718 GB, free: 152.4 MB / 1.295 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002506/2.272, allocations: 265.2 kB / 1.718 GB, free: 152.2 MB / 1.295 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02297/2.295, allocations: 9.678 MB / 1.727 GB, free: 142.4 MB / 1.295 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.003626/2.298, allocations: 2.287 MB / 1.73 GB, free: 140.1 MB / 1.295 GB
Notification: Performance of simCode: alias equations: time 0.00443/2.303, allocations: 1.655 MB / 1.731 GB, free: 138.4 MB / 1.295 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0007666/2.304, allocations: 167.3 kB / 1.731 GB, free: 138.3 MB / 1.295 GB
Notification: Performance of SimCode: time 9.02e-07/2.304, allocations: 0 / 1.731 GB, free: 138.3 MB / 1.295 GB
Notification: Performance of Templates: time 0.09046/2.394, allocations: 80.35 MB / 1.81 GB, free: 58.23 MB / 1.295 GB
"
[Timeout remaining time 298]
make -j1 -f Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.makefile [Timeout 300]
(rm -f Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; mkfifo Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; head -c 1048576 < Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe >> ../files/Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.sim & ./Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD  -abortSlowSimulation -alarm=800  -emit_protected -lv LOG_STATS > Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe 2>&1) [Timeout 800]
[Calling os._exit(0), Time elapsed: 13.598101103678346]
Failed to read output from testmodel.py, exit status != 0:
2.4038126599043608 2.413549617 1.818781485
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7fd22dbaefe0>