Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_12_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 0.001416/0.001416, allocations: 96.42 kB / 19.7 MB, free: 2.133 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 0.001582/0.001582, allocations: 210.4 kB / 22.99 MB, free: 4.957 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 1.524/1.524, 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 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 3.335/3.335, allocations: 0.49 GB / 0.7959 GB, free: 35.44 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.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_12_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_12_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 0.002147/0.002147, allocations: 69.86 kB / 1.155 GB, free: 25.2 MB / 0.9044 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.373/0.3752, allocations: 176.1 MB / 1.327 GB, free: 0.9297 MB / 1.014 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD): time 0.02472/0.3999, allocations: 17.87 MB / 1.345 GB, free: 15 MB / 1.045 GB
Notification: Performance of NFInst.instExpressions: time 0.01251/0.4124, allocations: 6.715 MB / 1.351 GB, free: 8.273 MB / 1.045 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001472/0.4138, allocations: 63.75 kB / 1.351 GB, free: 8.211 MB / 1.045 GB
Notification: Performance of NFTyping.typeComponents: time 0.003927/0.4178, allocations: 1.49 MB / 1.353 GB, free: 6.719 MB / 1.045 GB
Notification: Performance of NFTyping.typeBindings: time 0.003445/0.4212, allocations: 1.443 MB / 1.354 GB, free: 5.27 MB / 1.045 GB
Notification: Performance of NFTyping.typeClassSections: time 0.003233/0.4245, allocations: 1.259 MB / 1.355 GB, free: 4.008 MB / 1.045 GB
Notification: Performance of NFFlatten.flatten: time 0.006503/0.431, allocations: 5.449 MB / 1.361 GB, free: 14.55 MB / 1.061 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.004789/0.4357, allocations: 3.381 MB / 1.364 GB, free: 11.06 MB / 1.061 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.003773/0.4395, allocations: 2.408 MB / 1.366 GB, free: 8.648 MB / 1.061 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.004926/0.4444, allocations: 3.155 MB / 1.369 GB, free: 5.484 MB / 1.061 GB
Notification: Performance of NFPackage.collectConstants: time 0.0009105/0.4454, allocations: 0.5117 MB / 1.37 GB, free: 4.973 MB / 1.061 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.002498/0.4479, allocations: 1.198 MB / 1.371 GB, free: 3.773 MB / 1.061 GB
Notification: Performance of NFScalarize.scalarize: time 0.002493/0.4503, allocations: 2.299 MB / 1.373 GB, free: 1.469 MB / 1.061 GB
Notification: Performance of NFVerifyModel.verify: time 0.002299/0.4526, allocations: 1.775 MB / 1.375 GB, free: 15.68 MB / 1.076 GB
Notification: Performance of NFConvertDAE.convert: time 0.00858/0.4612, allocations: 7.776 MB / 1.383 GB, free: 7.887 MB / 1.076 GB
Notification: Performance of FrontEnd - DAE generated: time 5.841e-06/0.4612, allocations: 4 kB / 1.383 GB, free: 7.883 MB / 1.076 GB
Notification: Performance of FrontEnd: time 2.775e-06/0.4612, allocations: 0 / 1.383 GB, free: 7.883 MB / 1.076 GB
Notification: Performance of Transformations before backend: time 0.0001917/0.4614, allocations: 4 kB / 1.383 GB, free: 7.879 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: 983
 * Number of variables: 983
Notification: Performance of Generate backend data structure: time 0.008207/0.4696, allocations: 3.789 MB / 1.386 GB, free: 4.043 MB / 1.076 GB
Notification: Performance of prepare preOptimizeDAE: time 4.538e-05/0.4697, allocations: 8.031 kB / 1.386 GB, free: 4.035 MB / 1.076 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01357/0.4833, allocations: 2.421 MB / 1.389 GB, free: 1.609 MB / 1.076 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.006623/0.4899, allocations: 2.158 MB / 1.391 GB, free: 15.41 MB / 1.092 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002477/0.4901, allocations: 263.4 kB / 1.391 GB, free: 15.16 MB / 1.092 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001279/0.4914, allocations: 351.9 kB / 1.391 GB, free: 14.82 MB / 1.092 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01611/0.5075, allocations: 7.205 MB / 1.398 GB, free: 7.492 MB / 1.092 GB
Notification: Performance of preOpt findStateOrder (simulation): time 8.521e-05/0.5076, allocations: 11.94 kB / 1.398 GB, free: 7.48 MB / 1.092 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004477/0.508, allocations: 140 kB / 1.399 GB, free: 7.344 MB / 1.092 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005386/0.5086, allocations: 342 kB / 1.399 GB, free: 7.008 MB / 1.092 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01655/0.5251, allocations: 7.023 MB / 1.406 GB, free: 15.96 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 0.03166/0.5568, allocations: 17.83 MB / 1.423 GB, free: 13.56 MB / 1.123 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.007943/0.5647, allocations: 3.717 MB / 1.427 GB, free: 9.812 MB / 1.123 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.005957/0.5707, allocations: 2.534 MB / 1.429 GB, free: 7.262 MB / 1.123 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002132/0.5709, allocations: 45.97 kB / 1.429 GB, free: 7.215 MB / 1.123 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.314e-05/0.571, allocations: 60.5 kB / 1.429 GB, free: 7.148 MB / 1.123 GB
Notification: Performance of pre-optimization done (n=208): time 5.561e-06/0.571, allocations: 0 / 1.429 GB, free: 7.148 MB / 1.123 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 0.1079/0.6789, allocations: 30.74 MB / 1.459 GB, free: 8.422 MB / 1.154 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001892/0.6791, allocations: 247.5 kB / 1.46 GB, free: 8.129 MB / 1.154 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002485/0.6815, allocations: 1.428 MB / 1.461 GB, free: 6.688 MB / 1.154 GB
Notification: Performance of collectPreVariables (initialization): time 0.00059/0.6821, allocations: 65.7 kB / 1.461 GB, free: 6.617 MB / 1.154 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001209/0.6833, allocations: 1.542 MB / 1.463 GB, free: 5.059 MB / 1.154 GB
Notification: Performance of collectInitialBindings (initialization): time 0.00126/0.6846, allocations: 0.9722 MB / 1.464 GB, free: 4.078 MB / 1.154 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.001252/0.6858, allocations: 0.636 MB / 1.464 GB, free: 3.434 MB / 1.154 GB
Notification: Performance of setup shared object (initialization): time 0.0001525/0.686, allocations: 301.1 kB / 1.464 GB, free: 3.137 MB / 1.154 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006042/0.692, allocations: 2.694 MB / 1.467 GB, free: 444 kB / 1.154 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.007261/0.6993, allocations: 3.647 MB / 1.471 GB, free: 12.39 MB / 1.17 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.0134/0.7127, allocations: 6.406 MB / 1.477 GB, free: 5.582 MB / 1.17 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.429e-05/0.7127, allocations: 8 kB / 1.477 GB, free: 5.574 MB / 1.17 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 0.03104/0.7438, allocations: 10.8 MB / 1.487 GB, free: 10.71 MB / 1.186 GB
Notification: Performance of prepare postOptimizeDAE: time 5.285e-05/0.7438, allocations: 19.98 kB / 1.487 GB, free: 10.69 MB / 1.186 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.449e-05/0.7439, allocations: 24 kB / 1.488 GB, free: 10.66 MB / 1.186 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02172/0.7656, allocations: 5.536 MB / 1.493 GB, free: 5.117 MB / 1.186 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004718/0.7703, allocations: 0.9906 MB / 1.494 GB, free: 4.125 MB / 1.186 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04608/0.8164, allocations: 27.39 MB / 1.521 GB, free: 8.395 MB / 1.217 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004733/0.8211, allocations: 0.5733 MB / 1.521 GB, free: 7.82 MB / 1.217 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004632/0.8216, allocations: 148 kB / 1.521 GB, free: 7.676 MB / 1.217 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.008497/0.8301, allocations: 3.984 MB / 1.525 GB, free: 3.684 MB / 1.217 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.006898/0.837, allocations: 3.615 MB / 1.529 GB, free: 15.67 MB / 1.232 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.09709/0.9341, allocations: 24.48 MB / 1.553 GB, free: 6.719 MB / 1.248 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 6.755e-05/0.9342, allocations: 11.98 kB / 1.553 GB, free: 6.707 MB / 1.248 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 0.03009/0.9642, allocations: 10.16 MB / 1.563 GB, free: 12.48 MB / 1.264 GB
Notification: Performance of prepare postOptimizeDAE: time 4.442e-05/0.9643, allocations: 19.94 kB / 1.563 GB, free: 12.46 MB / 1.264 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.039e-05/0.9643, allocations: 28 kB / 1.563 GB, free: 12.43 MB / 1.264 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.0166/0.9809, allocations: 4.321 MB / 1.567 GB, free: 8.09 MB / 1.264 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.005114/0.9861, allocations: 1.045 MB / 1.568 GB, free: 7.043 MB / 1.264 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03859/1.025, allocations: 26.13 MB / 1.593 GB, free: 12.37 MB / 1.295 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00485/1.03, allocations: 0.5577 MB / 1.594 GB, free: 11.81 MB / 1.295 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004904/1.03, allocations: 151.9 kB / 1.594 GB, free: 11.66 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 0.001105/1.031, allocations: 395.3 kB / 1.594 GB, free: 11.27 MB / 1.295 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0006548/1.032, allocations: 202.7 kB / 1.595 GB, free: 11.07 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 0.02813/1.06, allocations: 9.923 MB / 1.604 GB, free: 1.105 MB / 1.295 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 5.664e-05/1.06, allocations: 28 kB / 1.604 GB, free: 1.078 MB / 1.295 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 2.975e-05/1.06, allocations: 19.92 kB / 1.604 GB, free: 1.059 MB / 1.295 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 7.527e-05/1.06, allocations: 15.95 kB / 1.604 GB, free: 1.043 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 0.8643/1.924, allocations: 14.76 MB / 1.619 GB, free: 255.9 MB / 1.295 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 5.033e-05/1.924, allocations: 7.594 kB / 1.619 GB, free: 255.9 MB / 1.295 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.004207/1.929, allocations: 0.7349 MB / 1.62 GB, free: 255.9 MB / 1.295 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.02063/1.949, allocations: 5.175 MB / 1.625 GB, free: 255.3 MB / 1.295 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0005872/1.95, allocations: 72.92 kB / 1.625 GB, free: 255.3 MB / 1.295 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.03576/1.986, allocations: 26.44 MB / 1.65 GB, free: 241.9 MB / 1.295 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 7.494e-06/1.986, allocations: 15.78 kB / 1.651 GB, free: 241.9 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 0.0233/2.009, allocations: 9.858 MB / 1.66 GB, free: 237.6 MB / 1.295 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.002187/2.011, allocations: 0.6452 MB / 1.661 GB, free: 237.3 MB / 1.295 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0004754/2.012, allocations: 64.62 kB / 1.661 GB, free: 237.3 MB / 1.295 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003309/2.015, allocations: 0.5051 MB / 1.661 GB, free: 236.9 MB / 1.295 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0007376/2.016, allocations: 238.2 kB / 1.662 GB, free: 236.6 MB / 1.295 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002216/2.016, allocations: 95.95 kB / 1.662 GB, free: 236.5 MB / 1.295 GB
Notification: Performance of sorting global known variables: time 0.001152/2.017, allocations: 0.9318 MB / 1.663 GB, free: 235.6 MB / 1.295 GB
Notification: Performance of sort global known variables: time 1.3e-07/2.017, allocations: 3.938 kB / 1.663 GB, free: 235.6 MB / 1.295 GB
Notification: Performance of remove unused functions: time 0.005266/2.022, allocations: 1.848 MB / 1.664 GB, free: 233.8 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 0.0003768/2.023, allocations: 179.2 kB / 1.665 GB, free: 233.6 MB / 1.295 GB
Notification: Performance of simCode: created initialization part: time 0.02436/2.047, allocations: 12.04 MB / 1.676 GB, free: 221.5 MB / 1.295 GB
Notification: Performance of simCode: created event and clocks part: time 1.686e-05/2.047, allocations: 4 kB / 1.676 GB, free: 221.5 MB / 1.295 GB
Notification: Performance of simCode: created simulation system equations: time 0.009237/2.056, allocations: 4.262 MB / 1.68 GB, free: 217.2 MB / 1.295 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002093/2.058, allocations: 262.8 kB / 1.681 GB, free: 217 MB / 1.295 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01809/2.076, allocations: 9.123 MB / 1.69 GB, free: 207.7 MB / 1.295 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002313/2.079, allocations: 2.264 MB / 1.692 GB, free: 205.4 MB / 1.295 GB
Notification: Performance of simCode: alias equations: time 0.003992/2.083, allocations: 1.653 MB / 1.693 GB, free: 203.8 MB / 1.295 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0006359/2.083, allocations: 171.3 kB / 1.694 GB, free: 203.6 MB / 1.295 GB
Notification: Performance of SimCode: time 1.112e-06/2.083, allocations: 0 / 1.694 GB, free: 203.6 MB / 1.295 GB
Notification: Performance of Templates: time 0.08572/2.169, allocations: 81.69 MB / 1.773 GB, free: 122.3 MB / 1.295 GB
"
[Timeout remaining time 298]
make -j1 -f Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.makefile [Timeout 300]
(rm -f Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; mkfifo Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; head -c 1048576 < Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe >> ../files/Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.sim & ./Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD  -abortSlowSimulation -alarm=400 -s gbode -emit_protected -lv LOG_STATS > Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe 2>&1) [Timeout 400]
[Calling os._exit(0), Time elapsed: 12.641768093992141]
Failed to read output from testmodel.py, exit status != 0:
2.1780579580081394 2.186866868 1.723256859
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7fed6e78af50>