Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.conf.json
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.002008/0.002008, allocations: 108.8 kB / 18.93 MB, free: 2.945 MB / 14.72 MB
"
[Timeout remaining time 180]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001585/0.001585, allocations: 190.4 kB / 22.23 MB, free: 5.16 MB / 14.72 MB
"
[Timeout remaining time 180]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.548/1.548, allocations: 225.6 MB / 251 MB, free: 13.02 MB / 206.1 MB
"
[Timeout remaining time 178]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 10.1.2-maint.10.0.x/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 10.1.2-maint.10.0.x/package.mo): time 2.833/2.833, allocations: 443.5 MB / 0.7321 GB, free: 12.27 MB / 0.5919 GB
"
[Timeout remaining time 176]
Using package Buildings with version 10.1.2 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 10.1.2-maint.10.0.x/package.mo)
Using package Modelica with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo)
Using package Complex with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo)
Using package ModelicaServices with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo)
Running command: translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.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_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD")
translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.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_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD") [Timeout 300]
"Notification: Performance of FrontEnd - loaded program: time 0.002028/0.002028, allocations: 67.89 kB / 1.062 GB, free: 2.887 MB / 0.8575 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.8035/0.8055, allocations: 160.8 MB / 1.219 GB, free: 3.688 MB / 0.92 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD): time 0.02842/0.834, allocations: 19.27 MB / 1.237 GB, free: 3.906 MB / 0.9356 GB
Notification: Performance of NFInst.instExpressions: time 0.0133/0.8473, allocations: 7.035 MB / 1.244 GB, free: 12.86 MB / 0.9512 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.00208/0.8493, allocations: 67.69 kB / 1.244 GB, free: 12.79 MB / 0.9512 GB
Notification: Performance of NFTyping.typeComponents: time 0.004385/0.8537, allocations: 1.544 MB / 1.246 GB, free: 11.24 MB / 0.9512 GB
Notification: Performance of NFTyping.typeBindings: time 0.006737/0.8605, allocations: 1.451 MB / 1.247 GB, free: 9.785 MB / 0.9512 GB
Notification: Performance of NFTyping.typeClassSections: time 0.005293/0.8657, allocations: 1.307 MB / 1.249 GB, free: 8.477 MB / 0.9512 GB
Notification: Performance of NFFlatten.flatten: time 0.009672/0.8754, allocations: 5.48 MB / 1.254 GB, free: 2.984 MB / 0.9512 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.006231/0.8816, allocations: 3.297 MB / 1.257 GB, free: 15.58 MB / 0.9669 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.004247/0.8859, allocations: 2.408 MB / 1.259 GB, free: 13.17 MB / 0.9669 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.00694/0.8928, allocations: 3.175 MB / 1.263 GB, free: 9.984 MB / 0.9669 GB
Notification: Performance of NFPackage.collectConstants: time 0.001925/0.8948, allocations: 0.5156 MB / 1.263 GB, free: 9.469 MB / 0.9669 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.004286/0.899, allocations: 1.295 MB / 1.264 GB, free: 8.172 MB / 0.9669 GB
Notification: Performance of NFScalarize.scalarize: time 0.004002/0.903, allocations: 2.307 MB / 1.267 GB, free: 5.859 MB / 0.9669 GB
Notification: Performance of NFVerifyModel.verify: time 0.005297/0.9083, allocations: 2.187 MB / 1.269 GB, free: 3.664 MB / 0.9669 GB
Notification: Performance of NFConvertDAE.convert: time 0.01222/0.9206, allocations: 7.796 MB / 1.276 GB, free: 11.85 MB / 0.9825 GB
Notification: Performance of FrontEnd - DAE generated: time 6.302e-06/0.9206, allocations: 0 / 1.276 GB, free: 11.85 MB / 0.9825 GB
Notification: Performance of FrontEnd: time 2.104e-06/0.9206, allocations: 0 / 1.276 GB, free: 11.85 MB / 0.9825 GB
Notification: Performance of Transformations before backend: time 0.0002652/0.9208, allocations: 0 / 1.276 GB, free: 11.85 MB / 0.9825 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 0.01088/0.9317, allocations: 3.927 MB / 1.28 GB, free: 7.855 MB / 0.9825 GB
Notification: Performance of prepare preOptimizeDAE: time 5.421e-05/0.9318, allocations: 8.031 kB / 1.28 GB, free: 7.848 MB / 0.9825 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01347/0.9452, allocations: 2.432 MB / 1.283 GB, free: 5.41 MB / 0.9825 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.006319/0.9516, allocations: 2.191 MB / 1.285 GB, free: 3.172 MB / 0.9825 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002655/0.9518, allocations: 275.4 kB / 1.285 GB, free: 2.902 MB / 0.9825 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001293/0.9531, allocations: 355.9 kB / 1.285 GB, free: 2.555 MB / 0.9825 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01702/0.9701, allocations: 7.143 MB / 1.292 GB, free: 11.3 MB / 0.9981 GB
Notification: Performance of preOpt findStateOrder (simulation): time 8.933e-05/0.9702, allocations: 11.89 kB / 1.292 GB, free: 11.29 MB / 0.9981 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004994/0.9707, allocations: 152 kB / 1.292 GB, free: 11.14 MB / 0.9981 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005414/0.9713, allocations: 334.1 kB / 1.293 GB, free: 10.82 MB / 0.9981 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01888/0.9902, allocations: 7.047 MB / 1.3 GB, free: 3.762 MB / 0.9981 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 0.04775/1.038, allocations: 26.6 MB / 1.326 GB, free: 6.973 MB / 1.029 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.01049/1.048, allocations: 4.87 MB / 1.33 GB, free: 1.801 MB / 1.029 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006689/1.055, allocations: 2.538 MB / 1.333 GB, free: 15.24 MB / 1.045 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0004057/1.055, allocations: 135 kB / 1.333 GB, free: 15.09 MB / 1.045 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 7.232e-05/1.056, allocations: 64.5 kB / 1.333 GB, free: 15.02 MB / 1.045 GB
Notification: Performance of pre-optimization done (n=208): time 5.16e-06/1.056, allocations: 0 / 1.333 GB, free: 15.02 MB / 1.045 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 0.1155/1.171, allocations: 31.1 MB / 1.363 GB, free: 15.86 MB / 1.076 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0002119/1.171, allocations: 239.6 kB / 1.364 GB, free: 15.57 MB / 1.076 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.003064/1.174, allocations: 1.473 MB / 1.365 GB, free: 14.09 MB / 1.076 GB
Notification: Performance of collectPreVariables (initialization): time 0.0006483/1.175, allocations: 65.7 kB / 1.365 GB, free: 14.02 MB / 1.076 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001473/1.177, allocations: 1.55 MB / 1.367 GB, free: 12.46 MB / 1.076 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001509/1.178, allocations: 0.9722 MB / 1.368 GB, free: 11.48 MB / 1.076 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.001868/1.18, allocations: 0.636 MB / 1.368 GB, free: 10.83 MB / 1.076 GB
Notification: Performance of setup shared object (initialization): time 0.0001545/1.18, allocations: 305.1 kB / 1.368 GB, free: 10.53 MB / 1.076 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.007006/1.187, allocations: 2.686 MB / 1.371 GB, free: 7.836 MB / 1.076 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.007852/1.195, allocations: 3.575 MB / 1.375 GB, free: 3.879 MB / 1.076 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01456/1.209, allocations: 6.395 MB / 1.381 GB, free: 13.09 MB / 1.092 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.731e-05/1.209, allocations: 8 kB / 1.381 GB, free: 13.08 MB / 1.092 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 0.03192/1.241, allocations: 10.95 MB / 1.392 GB, free: 2.016 MB / 1.092 GB
Notification: Performance of prepare postOptimizeDAE: time 6.433e-05/1.241, allocations: 16 kB / 1.392 GB, free: 2 MB / 1.092 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.565e-05/1.242, allocations: 31.94 kB / 1.392 GB, free: 1.969 MB / 1.092 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02159/1.263, allocations: 5.536 MB / 1.397 GB, free: 12.42 MB / 1.107 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004616/1.268, allocations: 0.9944 MB / 1.398 GB, free: 11.42 MB / 1.107 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.05057/1.318, allocations: 28.2 MB / 1.426 GB, free: 14.77 MB / 1.139 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005233/1.324, allocations: 0.5694 MB / 1.426 GB, free: 14.2 MB / 1.139 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0009477/1.325, allocations: 151.9 kB / 1.426 GB, free: 14.05 MB / 1.139 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.01043/1.335, allocations: 3.984 MB / 1.43 GB, free: 10.05 MB / 1.139 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.007787/1.343, allocations: 3.54 MB / 1.434 GB, free: 6.141 MB / 1.139 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.09334/1.436, allocations: 24.62 MB / 1.458 GB, free: 13.01 MB / 1.17 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.775e-05/1.436, allocations: 8 kB / 1.458 GB, free: 13 MB / 1.17 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 0.02996/1.466, allocations: 10.48 MB / 1.468 GB, free: 2.387 MB / 1.17 GB
Notification: Performance of prepare postOptimizeDAE: time 6.354e-05/1.466, allocations: 17.72 kB / 1.468 GB, free: 2.371 MB / 1.17 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.007e-05/1.466, allocations: 28.5 kB / 1.468 GB, free: 2.344 MB / 1.17 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01624/1.482, allocations: 4.328 MB / 1.472 GB, free: 14 MB / 1.186 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.005136/1.488, allocations: 1.034 MB / 1.473 GB, free: 12.96 MB / 1.186 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04311/1.531, allocations: 27.15 MB / 1.5 GB, free: 1.082 MB / 1.201 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00506/1.536, allocations: 0.5615 MB / 1.5 GB, free: 0.5195 MB / 1.201 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0008221/1.537, allocations: 148 kB / 1.5 GB, free: 384 kB / 1.201 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 0.001648/1.538, allocations: 402.9 kB / 1.501 GB, free: 15.97 MB / 1.217 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.001091/1.539, allocations: 206.7 kB / 1.501 GB, free: 15.77 MB / 1.217 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 0.02987/1.569, allocations: 10.09 MB / 1.511 GB, free: 5.602 MB / 1.217 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 7.459e-05/1.569, allocations: 31.94 kB / 1.511 GB, free: 5.57 MB / 1.217 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 5.232e-05/1.569, allocations: 12 kB / 1.511 GB, free: 5.559 MB / 1.217 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.0001093/1.569, allocations: 11.95 kB / 1.511 GB, free: 5.547 MB / 1.217 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 0.04242/1.612, allocations: 16.2 MB / 1.527 GB, free: 5.105 MB / 1.232 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.076e-05/1.612, allocations: 8 kB / 1.527 GB, free: 5.098 MB / 1.232 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.00365/1.616, allocations: 0.7339 MB / 1.527 GB, free: 4.363 MB / 1.232 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.0205/1.636, allocations: 5.181 MB / 1.532 GB, free: 15.17 MB / 1.248 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0007536/1.637, allocations: 71.95 kB / 1.532 GB, free: 15.1 MB / 1.248 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.04995/1.687, allocations: 27.26 MB / 1.559 GB, free: 3.332 MB / 1.264 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.177e-05/1.687, allocations: 11.94 kB / 1.559 GB, free: 3.32 MB / 1.264 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 0.03029/1.717, allocations: 10.02 MB / 1.569 GB, free: 9.047 MB / 1.279 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.002682/1.72, allocations: 0.7376 MB / 1.57 GB, free: 8.289 MB / 1.279 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0008349/1.721, allocations: 59.98 kB / 1.57 GB, free: 8.23 MB / 1.279 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.004101/1.725, allocations: 0.5031 MB / 1.57 GB, free: 7.727 MB / 1.279 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0009297/1.726, allocations: 242.2 kB / 1.57 GB, free: 7.484 MB / 1.279 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0003896/1.726, allocations: 91.95 kB / 1.57 GB, free: 7.395 MB / 1.279 GB
Notification: Performance of sorting global known variables: time 0.002299/1.728, allocations: 0.9972 MB / 1.571 GB, free: 6.395 MB / 1.279 GB
Notification: Performance of sort global known variables: time 1.5e-07/1.728, allocations: 4 kB / 1.571 GB, free: 6.391 MB / 1.279 GB
Notification: Performance of remove unused functions: time 0.008233/1.736, allocations: 1.859 MB / 1.573 GB, free: 4.531 MB / 1.279 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 0.0005958/1.737, allocations: 174.9 kB / 1.573 GB, free: 4.352 MB / 1.279 GB
Notification: Performance of simCode: created initialization part: time 0.03201/1.769, allocations: 12.03 MB / 1.585 GB, free: 8.223 MB / 1.295 GB
Notification: Performance of simCode: created event and clocks part: time 1.269e-05/1.769, allocations: 4.062 kB / 1.585 GB, free: 8.219 MB / 1.295 GB
Notification: Performance of simCode: created simulation system equations: time 0.01196/1.781, allocations: 4.266 MB / 1.589 GB, free: 3.902 MB / 1.295 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.003065/1.784, allocations: 288.5 kB / 1.59 GB, free: 3.625 MB / 1.295 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02797/1.812, allocations: 9.679 MB / 1.599 GB, free: 9.816 MB / 1.311 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.005089/1.817, allocations: 2.849 MB / 1.602 GB, free: 6.934 MB / 1.311 GB
Notification: Performance of simCode: alias equations: time 0.005392/1.823, allocations: 1.653 MB / 1.603 GB, free: 5.277 MB / 1.311 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0008648/1.823, allocations: 175.3 kB / 1.604 GB, free: 5.105 MB / 1.311 GB
Notification: Performance of SimCode: time 1.222e-06/1.823, allocations: 0 / 1.604 GB, free: 5.105 MB / 1.311 GB
Notification: Performance of Templates: time 0.7385/2.562, allocations: 83.18 MB / 1.685 GB, free: 311.1 MB / 1.311 GB
"
[Timeout remaining time 297]
make -j1 -f Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.makefile [Timeout 300]
(rm -f Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe ; mkfifo Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe ; head -c 1048576 < Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe >> ../files/Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.sim & ./Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD  -abortSlowSimulation -alarm=400  -emit_protected -lv LOG_STATS > Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe 2>&1) [Timeout 400]
[Calling os._exit(0), Time elapsed: 12.763338632881641]
Failed to read output from testmodel.py, exit status != 0:
2.572554275393486 2.580951511 1.657802246
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7f33a95017b0>