Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.conf.json
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo): time 0.001911/0.001911, allocations: 100.3 kB / 19.7 MB, free: 2.012 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 0.002001/0.002001, allocations: 219.1 kB / 23 MB, free: 4.914 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 1.51/1.51, allocations: 230.6 MB / 256.8 MB, free: 7.809 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 3.367/3.367, allocations: 0.5107 GB / 0.8166 GB, free: 17.83 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.BalancedStepDown.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.BalancedStepDown.YD")
translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.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.BalancedStepDown.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 0.002211/0.002211, allocations: 71.92 kB / 1.187 GB, free: 13.43 MB / 0.9044 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.3847/0.3869, allocations: 181.9 MB / 1.365 GB, free: 13.52 MB / 1.061 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD): time 0.02755/0.4145, allocations: 17.86 MB / 1.382 GB, free: 11.6 MB / 1.076 GB
Notification: Performance of NFInst.instExpressions: time 0.01422/0.4287, allocations: 6.715 MB / 1.389 GB, free: 4.871 MB / 1.076 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001963/0.4307, allocations: 63.75 kB / 1.389 GB, free: 4.809 MB / 1.076 GB
Notification: Performance of NFTyping.typeComponents: time 0.004977/0.4356, allocations: 1.484 MB / 1.39 GB, free: 3.32 MB / 1.076 GB
Notification: Performance of NFTyping.typeBindings: time 0.004492/0.4401, allocations: 1.447 MB / 1.392 GB, free: 1.867 MB / 1.076 GB
Notification: Performance of NFTyping.typeClassSections: time 0.003879/0.444, allocations: 1.261 MB / 1.393 GB, free: 0.6055 MB / 1.076 GB
Notification: Performance of NFFlatten.flatten: time 0.007747/0.4518, allocations: 5.441 MB / 1.398 GB, free: 11.15 MB / 1.092 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.006237/0.458, allocations: 3.342 MB / 1.401 GB, free: 7.711 MB / 1.092 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.004306/0.4623, allocations: 2.404 MB / 1.404 GB, free: 5.301 MB / 1.092 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.005767/0.4681, allocations: 2.999 MB / 1.407 GB, free: 2.293 MB / 1.092 GB
Notification: Performance of NFPackage.collectConstants: time 0.001698/0.4698, allocations: 0.5117 MB / 1.407 GB, free: 1.781 MB / 1.092 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.003638/0.4734, allocations: 1.186 MB / 1.408 GB, free: 0.5938 MB / 1.092 GB
Notification: Performance of NFScalarize.scalarize: time 0.003718/0.4771, allocations: 2.299 MB / 1.411 GB, free: 14.29 MB / 1.107 GB
Notification: Performance of NFVerifyModel.verify: time 0.003674/0.4808, allocations: 1.775 MB / 1.412 GB, free: 12.51 MB / 1.107 GB
Notification: Performance of NFConvertDAE.convert: time 0.01096/0.4918, allocations: 7.781 MB / 1.42 GB, free: 4.703 MB / 1.107 GB
Notification: Performance of FrontEnd - DAE generated: time 7.063e-06/0.4918, allocations: 0 / 1.42 GB, free: 4.703 MB / 1.107 GB
Notification: Performance of FrontEnd: time 2.485e-06/0.4918, allocations: 0 / 1.42 GB, free: 4.703 MB / 1.107 GB
Notification: Performance of Transformations before backend: time 0.0002552/0.492, allocations: 0 / 1.42 GB, free: 4.703 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: 983
 * Number of variables: 983
Notification: Performance of Generate backend data structure: time 0.01122/0.5032, allocations: 3.798 MB / 1.424 GB, free: 0.8594 MB / 1.107 GB
Notification: Performance of prepare preOptimizeDAE: time 4.589e-05/0.5033, allocations: 8.031 kB / 1.424 GB, free: 0.8516 MB / 1.107 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01442/0.5177, allocations: 2.417 MB / 1.426 GB, free: 14.43 MB / 1.123 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.007005/0.5247, allocations: 2.165 MB / 1.428 GB, free: 12.23 MB / 1.123 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003345/0.525, allocations: 267.4 kB / 1.428 GB, free: 11.97 MB / 1.123 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001663/0.5267, allocations: 355.9 kB / 1.429 GB, free: 11.62 MB / 1.123 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.02057/0.5473, allocations: 7.202 MB / 1.436 GB, free: 4.293 MB / 1.123 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0001334/0.5474, allocations: 3.938 kB / 1.436 GB, free: 4.289 MB / 1.123 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001237/0.5486, allocations: 152 kB / 1.436 GB, free: 4.141 MB / 1.123 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0007255/0.5494, allocations: 330 kB / 1.436 GB, free: 3.816 MB / 1.123 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.02076/0.5701, allocations: 7.023 MB / 1.443 GB, free: 12.79 MB / 1.139 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 0.04269/0.6128, allocations: 17.85 MB / 1.461 GB, free: 10.36 MB / 1.154 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.009136/0.622, allocations: 3.724 MB / 1.464 GB, free: 6.625 MB / 1.154 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.0068/0.6288, allocations: 2.514 MB / 1.467 GB, free: 4.086 MB / 1.154 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0003033/0.6291, allocations: 45.97 kB / 1.467 GB, free: 4.039 MB / 1.154 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.79e-05/0.6291, allocations: 68.5 kB / 1.467 GB, free: 3.965 MB / 1.154 GB
Notification: Performance of pre-optimization done (n=208): time 4.899e-06/0.6291, allocations: 0 / 1.467 GB, free: 3.965 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.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 0.115/0.7441, allocations: 30.75 MB / 1.497 GB, free: 5.223 MB / 1.186 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001906/0.7443, allocations: 239.6 kB / 1.497 GB, free: 4.938 MB / 1.186 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002395/0.7467, allocations: 1.432 MB / 1.498 GB, free: 3.492 MB / 1.186 GB
Notification: Performance of collectPreVariables (initialization): time 0.000551/0.7473, allocations: 69.7 kB / 1.498 GB, free: 3.418 MB / 1.186 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001282/0.7486, allocations: 1.538 MB / 1.5 GB, free: 1.863 MB / 1.186 GB
Notification: Performance of collectInitialBindings (initialization): time 0.00128/0.7498, allocations: 0.9722 MB / 1.501 GB, free: 0.8828 MB / 1.186 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.001224/0.7511, allocations: 0.6321 MB / 1.502 GB, free: 248 kB / 1.186 GB
Notification: Performance of setup shared object (initialization): time 0.0001621/0.7512, allocations: 305.1 kB / 1.502 GB, free: 15.94 MB / 1.201 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006647/0.7579, allocations: 2.697 MB / 1.504 GB, free: 13.23 MB / 1.201 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.007686/0.7656, allocations: 3.65 MB / 1.508 GB, free: 9.188 MB / 1.201 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01444/0.78, allocations: 6.406 MB / 1.514 GB, free: 2.383 MB / 1.201 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.334e-05/0.78, allocations: 11.94 kB / 1.514 GB, free: 2.371 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.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 0.03183/0.8119, allocations: 10.8 MB / 1.525 GB, free: 7.508 MB / 1.217 GB
Notification: Performance of prepare postOptimizeDAE: time 5.097e-05/0.8119, allocations: 16 kB / 1.525 GB, free: 7.492 MB / 1.217 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.844e-05/0.812, allocations: 28.56 kB / 1.525 GB, free: 7.465 MB / 1.217 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02144/0.8334, allocations: 5.54 MB / 1.53 GB, free: 1.91 MB / 1.217 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004744/0.8381, allocations: 0.9945 MB / 1.531 GB, free: 0.9141 MB / 1.217 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04873/0.8869, allocations: 27.35 MB / 1.558 GB, free: 5.227 MB / 1.248 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004943/0.8918, allocations: 0.5772 MB / 1.559 GB, free: 4.648 MB / 1.248 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004724/0.8923, allocations: 155.9 kB / 1.559 GB, free: 4.496 MB / 1.248 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.009099/0.9014, allocations: 3.98 MB / 1.563 GB, free: 0.5078 MB / 1.248 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.007463/0.9089, allocations: 3.608 MB / 1.566 GB, free: 12.51 MB / 1.264 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.09554/1.004, allocations: 24.48 MB / 1.59 GB, free: 3.543 MB / 1.279 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.514e-05/1.004, allocations: 8 kB / 1.59 GB, free: 3.535 MB / 1.279 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 0.02827/1.033, allocations: 10.18 MB / 1.6 GB, free: 9.273 MB / 1.295 GB
Notification: Performance of prepare postOptimizeDAE: time 3.654e-05/1.033, allocations: 16 kB / 1.6 GB, free: 9.258 MB / 1.295 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.443e-05/1.033, allocations: 28.03 kB / 1.6 GB, free: 9.23 MB / 1.295 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01645/1.049, allocations: 4.321 MB / 1.604 GB, free: 4.895 MB / 1.295 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.005114/1.054, allocations: 1.037 MB / 1.605 GB, free: 3.855 MB / 1.295 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.8264/1.881, allocations: 26.13 MB / 1.631 GB, free: 213.1 MB / 1.295 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005011/1.886, allocations: 0.5518 MB / 1.631 GB, free: 213 MB / 1.295 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005839/1.886, allocations: 151 kB / 1.631 GB, free: 213 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 0.000899/1.887, allocations: 402.8 kB / 1.632 GB, free: 212.7 MB / 1.295 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0006217/1.888, allocations: 199.3 kB / 1.632 GB, free: 212.7 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 0.02993/1.918, allocations: 9.929 MB / 1.642 GB, free: 210.1 MB / 1.295 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 5.289e-05/1.918, allocations: 27.22 kB / 1.642 GB, free: 210.1 MB / 1.295 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 3.565e-05/1.918, allocations: 13.19 kB / 1.642 GB, free: 210.1 MB / 1.295 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 7.339e-05/1.918, allocations: 17.91 kB / 1.642 GB, free: 210.1 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 0.03513/1.953, allocations: 14.76 MB / 1.656 GB, free: 205.1 MB / 1.295 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.883e-05/1.953, allocations: 16.72 kB / 1.656 GB, free: 205.1 MB / 1.295 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003635/1.957, allocations: 0.7346 MB / 1.657 GB, free: 205.1 MB / 1.295 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.01828/1.975, allocations: 5.179 MB / 1.662 GB, free: 204.3 MB / 1.295 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0007127/1.976, allocations: 79.33 kB / 1.662 GB, free: 204.2 MB / 1.295 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.03343/2.009, allocations: 26.44 MB / 1.688 GB, free: 184 MB / 1.295 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 7.414e-06/2.009, allocations: 16.03 kB / 1.688 GB, free: 184 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 0.02277/2.032, allocations: 9.863 MB / 1.697 GB, free: 174 MB / 1.295 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.002235/2.034, allocations: 0.6527 MB / 1.698 GB, free: 173.3 MB / 1.295 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0005118/2.035, allocations: 64 kB / 1.698 GB, free: 173.2 MB / 1.295 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003603/2.038, allocations: 0.5031 MB / 1.699 GB, free: 172.7 MB / 1.295 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.000717/2.039, allocations: 238.2 kB / 1.699 GB, free: 172.5 MB / 1.295 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002244/2.039, allocations: 87.95 kB / 1.699 GB, free: 172.4 MB / 1.295 GB
Notification: Performance of sorting global known variables: time 0.001224/2.04, allocations: 0.9435 MB / 1.7 GB, free: 171.5 MB / 1.295 GB
Notification: Performance of sort global known variables: time 8e-08/2.04, allocations: 0 / 1.7 GB, free: 171.5 MB / 1.295 GB
Notification: Performance of remove unused functions: time 0.005905/2.046, allocations: 1.846 MB / 1.702 GB, free: 169.6 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 0.0004029/2.047, allocations: 172.7 kB / 1.702 GB, free: 169.4 MB / 1.295 GB
Notification: Performance of simCode: created initialization part: time 0.02581/2.073, allocations: 12.02 MB / 1.714 GB, free: 157.3 MB / 1.295 GB
Notification: Performance of simCode: created event and clocks part: time 2.105e-05/2.073, allocations: 0 / 1.714 GB, free: 157.3 MB / 1.295 GB
Notification: Performance of simCode: created simulation system equations: time 0.009905/2.083, allocations: 4.27 MB / 1.718 GB, free: 153 MB / 1.295 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.00279/2.085, allocations: 266.5 kB / 1.718 GB, free: 152.8 MB / 1.295 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02241/2.108, allocations: 9.699 MB / 1.727 GB, free: 143 MB / 1.295 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.003813/2.112, allocations: 2.341 MB / 1.73 GB, free: 140.6 MB / 1.295 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001291/2.113, allocations: 207.3 kB / 1.73 GB, free: 140.4 MB / 1.295 GB
Notification: Performance of SimCode: time 1.413e-06/2.113, allocations: 0 / 1.73 GB, free: 140.4 MB / 1.295 GB
Notification: Performance of Templates: time 0.1093/2.222, allocations: 108.7 MB / 1.836 GB, free: 31.67 MB / 1.295 GB
"
[Timeout remaining time 298]
make -j1 -f Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.makefile [Timeout 300]
(rm -f Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; mkfifo Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; head -c 1048576 < Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe >> ../files/Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.sim & ./Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD  -abortSlowSimulation -alarm=800  -emit_protected -lv LOG_STATS > Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe 2>&1) [Timeout 800]
[Calling os._exit(0), Time elapsed: 18.81297605112195]
Failed to read output from testmodel.py, exit status != 0:
2.232647775672376 2.243045496 1.748454991
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7f377428afe0>