Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.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 0.001621/0.001621, allocations: 115 kB / 17.13 MB, free: 5.938 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 0.002023/0.002023, allocations: 204.4 kB / 20.09 MB, free: 2.992 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 1.542/1.542, allocations: 230.6 MB / 253.5 MB, free: 8.953 MB / 206.1 MB
"
[Timeout remaining time 178]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.1-maint.12.x/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.1-maint.12.x/package.mo): time 3.288/3.288, allocations: 0.49 GB / 0.7923 GB, free: 33.39 MB / 0.6231 GB
"
[Timeout remaining time 176]
Using package Buildings with version 12.1.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.1-maint.12.x/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.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_12_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_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.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 0.002118/0.002118, allocations: 73.09 kB / 1.15 GB, free: 25.99 MB / 0.9044 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.3757/0.3778, allocations: 176.1 MB / 1.322 GB, free: 2.785 MB / 1.014 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD): time 0.02432/0.4021, allocations: 18.63 MB / 1.34 GB, free: 88 kB / 1.029 GB
Notification: Performance of NFInst.instExpressions: time 0.01276/0.4149, allocations: 6.921 MB / 1.347 GB, free: 9.148 MB / 1.045 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001906/0.4168, allocations: 63.75 kB / 1.347 GB, free: 9.086 MB / 1.045 GB
Notification: Performance of NFTyping.typeComponents: time 0.004343/0.4212, allocations: 1.498 MB / 1.349 GB, free: 7.582 MB / 1.045 GB
Notification: Performance of NFTyping.typeBindings: time 0.00417/0.4253, allocations: 1.451 MB / 1.35 GB, free: 6.125 MB / 1.045 GB
Notification: Performance of NFTyping.typeClassSections: time 0.003577/0.4289, allocations: 1.278 MB / 1.351 GB, free: 4.848 MB / 1.045 GB
Notification: Performance of NFFlatten.flatten: time 0.0072/0.4361, allocations: 5.472 MB / 1.357 GB, free: 15.36 MB / 1.061 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.00763/0.4437, allocations: 5.179 MB / 1.362 GB, free: 10.07 MB / 1.061 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.004238/0.448, allocations: 2.412 MB / 1.364 GB, free: 7.652 MB / 1.061 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.005499/0.4535, allocations: 3.171 MB / 1.367 GB, free: 4.473 MB / 1.061 GB
Notification: Performance of NFPackage.collectConstants: time 0.001662/0.4551, allocations: 0.5117 MB / 1.368 GB, free: 3.961 MB / 1.061 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.003523/0.4587, allocations: 1.295 MB / 1.369 GB, free: 2.664 MB / 1.061 GB
Notification: Performance of NFScalarize.scalarize: time 0.004235/0.4629, allocations: 2.3 MB / 1.371 GB, free: 368 kB / 1.061 GB
Notification: Performance of NFVerifyModel.verify: time 0.004801/0.4677, allocations: 2.194 MB / 1.373 GB, free: 14.15 MB / 1.076 GB
Notification: Performance of NFConvertDAE.convert: time 0.01045/0.4781, allocations: 7.804 MB / 1.381 GB, free: 6.328 MB / 1.076 GB
Notification: Performance of FrontEnd - DAE generated: time 5.831e-06/0.4781, allocations: 0 / 1.381 GB, free: 6.328 MB / 1.076 GB
Notification: Performance of FrontEnd: time 2.114e-06/0.4782, allocations: 0 / 1.381 GB, free: 6.328 MB / 1.076 GB
Notification: Performance of Transformations before backend: time 0.0002004/0.4784, allocations: 0 / 1.381 GB, free: 6.328 MB / 1.076 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 0.01042/0.4888, allocations: 3.903 MB / 1.385 GB, free: 2.359 MB / 1.076 GB
Notification: Performance of prepare preOptimizeDAE: time 4.873e-05/0.4888, allocations: 11.98 kB / 1.385 GB, free: 2.348 MB / 1.076 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01431/0.5031, allocations: 2.433 MB / 1.387 GB, free: 15.91 MB / 1.092 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.005571/0.5087, allocations: 2.202 MB / 1.389 GB, free: 13.66 MB / 1.092 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002773/0.509, allocations: 263.5 kB / 1.389 GB, free: 13.4 MB / 1.092 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001415/0.5104, allocations: 359.8 kB / 1.39 GB, free: 13.05 MB / 1.092 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01809/0.5285, allocations: 7.159 MB / 1.397 GB, free: 5.793 MB / 1.092 GB
Notification: Performance of preOpt findStateOrder (simulation): time 9.457e-05/0.5286, allocations: 7.938 kB / 1.397 GB, free: 5.785 MB / 1.092 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0007836/0.5294, allocations: 144 kB / 1.397 GB, free: 5.645 MB / 1.092 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005498/0.5299, allocations: 338.1 kB / 1.397 GB, free: 5.312 MB / 1.092 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01906/0.549, allocations: 7.04 MB / 1.404 GB, free: 14.25 MB / 1.107 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 0.04269/0.5917, allocations: 26.61 MB / 1.43 GB, free: 1.465 MB / 1.123 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.01005/0.6017, allocations: 4.87 MB / 1.435 GB, free: 12.29 MB / 1.139 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.007317/0.609, allocations: 2.53 MB / 1.437 GB, free: 9.746 MB / 1.139 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0003722/0.6094, allocations: 127 kB / 1.437 GB, free: 9.602 MB / 1.139 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.326e-05/0.6095, allocations: 68.5 kB / 1.437 GB, free: 9.527 MB / 1.139 GB
Notification: Performance of pre-optimization done (n=208): time 4.468e-06/0.6095, allocations: 0 / 1.437 GB, free: 9.527 MB / 1.139 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 0.1139/0.7233, allocations: 31.1 MB / 1.468 GB, free: 10.36 MB / 1.17 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001563/0.7235, allocations: 239.6 kB / 1.468 GB, free: 10.07 MB / 1.17 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002442/0.7259, allocations: 1.477 MB / 1.47 GB, free: 8.59 MB / 1.17 GB
Notification: Performance of collectPreVariables (initialization): time 0.0005618/0.7265, allocations: 69.7 kB / 1.47 GB, free: 8.516 MB / 1.17 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001221/0.7277, allocations: 1.546 MB / 1.471 GB, free: 6.953 MB / 1.17 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001282/0.729, allocations: 0.9644 MB / 1.472 GB, free: 5.98 MB / 1.17 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.001299/0.7303, allocations: 0.6398 MB / 1.473 GB, free: 5.332 MB / 1.17 GB
Notification: Performance of setup shared object (initialization): time 0.0001424/0.7304, allocations: 309.1 kB / 1.473 GB, free: 5.027 MB / 1.17 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006806/0.7372, allocations: 2.694 MB / 1.476 GB, free: 2.324 MB / 1.17 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.007956/0.7452, allocations: 3.563 MB / 1.479 GB, free: 14.38 MB / 1.186 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01451/0.7597, allocations: 6.402 MB / 1.485 GB, free: 7.582 MB / 1.186 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.407e-05/0.7597, allocations: 8 kB / 1.485 GB, free: 7.574 MB / 1.186 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 0.03169/0.7914, allocations: 10.94 MB / 1.496 GB, free: 12.53 MB / 1.201 GB
Notification: Performance of prepare postOptimizeDAE: time 5.941e-05/0.7915, allocations: 20 kB / 1.496 GB, free: 12.51 MB / 1.201 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.039e-05/0.7916, allocations: 31.94 kB / 1.496 GB, free: 12.48 MB / 1.201 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02173/0.8133, allocations: 5.536 MB / 1.501 GB, free: 6.926 MB / 1.201 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00483/0.8181, allocations: 0.9944 MB / 1.502 GB, free: 5.93 MB / 1.201 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04903/0.8671, allocations: 28.22 MB / 1.53 GB, free: 9.254 MB / 1.232 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004957/0.8721, allocations: 0.5694 MB / 1.531 GB, free: 8.684 MB / 1.232 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.000689/0.8728, allocations: 151.9 kB / 1.531 GB, free: 8.535 MB / 1.232 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.00936/0.8821, allocations: 3.987 MB / 1.535 GB, free: 4.539 MB / 1.232 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.0078/0.8899, allocations: 3.532 MB / 1.538 GB, free: 0.6289 MB / 1.232 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.09441/0.9844, allocations: 24.62 MB / 1.562 GB, free: 7.5 MB / 1.264 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.911e-05/0.9844, allocations: 8 kB / 1.562 GB, free: 7.492 MB / 1.264 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 0.02905/1.013, allocations: 10.47 MB / 1.572 GB, free: 12.88 MB / 1.279 GB
Notification: Performance of prepare postOptimizeDAE: time 4.411e-05/1.013, allocations: 16 kB / 1.572 GB, free: 12.86 MB / 1.279 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.635e-05/1.014, allocations: 27.94 kB / 1.572 GB, free: 12.83 MB / 1.279 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01634/1.03, allocations: 4.321 MB / 1.577 GB, free: 8.488 MB / 1.279 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00506/1.035, allocations: 1.038 MB / 1.578 GB, free: 7.449 MB / 1.279 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.763/1.798, allocations: 27.14 MB / 1.604 GB, free: 255 MB / 1.295 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0054/1.803, allocations: 0.5561 MB / 1.605 GB, free: 255 MB / 1.295 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0008978/1.804, allocations: 149.3 kB / 1.605 GB, free: 255 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.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 0.001211/1.805, allocations: 408.3 kB / 1.605 GB, free: 254.8 MB / 1.295 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0008118/1.806, allocations: 209.6 kB / 1.605 GB, free: 254.8 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 : 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 0.03355/1.84, allocations: 10.08 MB / 1.615 GB, free: 253.7 MB / 1.295 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 5.981e-05/1.84, allocations: 26.62 kB / 1.615 GB, free: 253.7 MB / 1.295 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 5.189e-05/1.84, allocations: 13.81 kB / 1.615 GB, free: 253.7 MB / 1.295 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 8.384e-05/1.84, allocations: 15.11 kB / 1.615 GB, free: 253.7 MB / 1.295 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 0.04077/1.881, allocations: 16.18 MB / 1.631 GB, free: 248 MB / 1.295 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.535e-05/1.881, allocations: 8.25 kB / 1.631 GB, free: 248 MB / 1.295 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003479/1.884, allocations: 0.7333 MB / 1.632 GB, free: 248 MB / 1.295 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.01787/1.902, allocations: 5.178 MB / 1.637 GB, free: 247.4 MB / 1.295 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0005831/1.903, allocations: 74.22 kB / 1.637 GB, free: 247.4 MB / 1.295 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.03552/1.938, allocations: 27.27 MB / 1.664 GB, free: 229.4 MB / 1.295 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 8.336e-06/1.938, allocations: 12.03 kB / 1.664 GB, free: 229.4 MB / 1.295 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 0.02363/1.962, allocations: 10.03 MB / 1.673 GB, free: 219.1 MB / 1.295 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.001755/1.964, allocations: 0.7311 MB / 1.674 GB, free: 218.4 MB / 1.295 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0007024/1.964, allocations: 59.95 kB / 1.674 GB, free: 218.3 MB / 1.295 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003861/1.968, allocations: 0.507 MB / 1.675 GB, free: 217.8 MB / 1.295 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0008809/1.969, allocations: 234.3 kB / 1.675 GB, free: 217.6 MB / 1.295 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.000328/1.969, allocations: 91.95 kB / 1.675 GB, free: 217.5 MB / 1.295 GB
Notification: Performance of sorting global known variables: time 0.001375/1.971, allocations: 0.9972 MB / 1.676 GB, free: 216.5 MB / 1.295 GB
Notification: Performance of sort global known variables: time 1.7e-07/1.971, allocations: 4 kB / 1.676 GB, free: 216.5 MB / 1.295 GB
Notification: Performance of remove unused functions: time 0.006998/1.978, allocations: 1.852 MB / 1.678 GB, free: 214.6 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 0.0006752/1.978, allocations: 193 kB / 1.678 GB, free: 214.4 MB / 1.295 GB
Notification: Performance of simCode: created initialization part: time 0.02677/2.005, allocations: 12.01 MB / 1.69 GB, free: 202.3 MB / 1.295 GB
Notification: Performance of simCode: created event and clocks part: time 1.296e-05/2.005, allocations: 0 / 1.69 GB, free: 202.3 MB / 1.295 GB
Notification: Performance of simCode: created simulation system equations: time 0.009787/2.015, allocations: 4.261 MB / 1.694 GB, free: 198 MB / 1.295 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0025/2.018, allocations: 304.3 kB / 1.694 GB, free: 197.8 MB / 1.295 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02213/2.04, allocations: 10.17 MB / 1.704 GB, free: 187.5 MB / 1.295 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002712/2.042, allocations: 2.917 MB / 1.707 GB, free: 184.5 MB / 1.295 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001221/2.044, allocations: 211.3 kB / 1.707 GB, free: 184.3 MB / 1.295 GB
Notification: Performance of SimCode: time 1.352e-06/2.044, allocations: 0 / 1.707 GB, free: 184.3 MB / 1.295 GB
Notification: Performance of Templates: time 0.1136/2.157, allocations: 108.3 MB / 1.813 GB, free: 76.01 MB / 1.295 GB
"
[Timeout remaining time 298]
make -j1 -f Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.makefile [Timeout 300]
(rm -f Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe ; mkfifo Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe ; head -c 1048576 < Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe >> ../files/Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.sim & ./Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD  -abortSlowSimulation -alarm=400  -emit_protected -lv LOG_STATS > Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe 2>&1) [Timeout 400]
[Calling os._exit(0), Time elapsed: 19.991393131989753]
Failed to read output from testmodel.py, exit status != 0:
2.167300929999328 2.179616713 1.697843152
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7f361c09af50>