Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_11_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 0.00132/0.00132, allocations: 105.2 kB / 19.72 MB, free: 2.234 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 0.001517/0.001517, allocations: 210.4 kB / 23.04 MB, free: 5.074 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 1.403/1.403, allocations: 230.6 MB / 256.8 MB, free: 7.98 MB / 206.1 MB
"
[Timeout remaining time 178]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.1-maint.11.x/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.1-maint.11.x/package.mo): time 2.667/2.667, allocations: 476.7 MB / 0.7714 GB, free: 4.285 MB / 0.6231 GB
"
[Timeout remaining time 177]
Using package Buildings with version 11.1.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.1-maint.11.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: "" <> buildModelFMU(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD,fileNamePrefix="Buildings_11_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepDown_YD",fmuType="cs",version="2.0",platforms={"static"})
"" <> buildModelFMU(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD,fileNamePrefix="Buildings_11_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepDown_YD",fmuType="cs",version="2.0",platforms={"static"}) [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 0.001928/0.001928, allocations: 61.36 kB / 1.118 GB, free: 39.69 MB / 0.9044 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.3103/0.3122, allocations: 170 MB / 1.284 GB, free: 11.51 MB / 0.9825 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD): time 0.02426/0.3364, allocations: 19.2 MB / 1.303 GB, free: 8.238 MB / 0.9981 GB
Notification: Performance of NFInst.instExpressions: time 0.01239/0.3488, allocations: 7.057 MB / 1.31 GB, free: 1.164 MB / 0.9981 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001864/0.3507, allocations: 63.75 kB / 1.31 GB, free: 1.102 MB / 0.9981 GB
Notification: Performance of NFTyping.typeComponents: time 0.004237/0.3549, allocations: 1.532 MB / 1.311 GB, free: 15.57 MB / 1.014 GB
Notification: Performance of NFTyping.typeBindings: time 0.004152/0.3591, allocations: 1.443 MB / 1.313 GB, free: 14.12 MB / 1.014 GB
Notification: Performance of NFTyping.typeClassSections: time 0.003549/0.3626, allocations: 1.286 MB / 1.314 GB, free: 12.83 MB / 1.014 GB
Notification: Performance of NFFlatten.flatten: time 0.007161/0.3698, allocations: 5.453 MB / 1.319 GB, free: 7.363 MB / 1.014 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.005653/0.3755, allocations: 3.373 MB / 1.323 GB, free: 3.898 MB / 1.014 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.003893/0.3793, allocations: 2.392 MB / 1.325 GB, free: 1.5 MB / 1.014 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.005487/0.3848, allocations: 3.159 MB / 1.328 GB, free: 14.33 MB / 1.029 GB
Notification: Performance of NFPackage.collectConstants: time 0.001614/0.3864, allocations: 0.5078 MB / 1.329 GB, free: 13.82 MB / 1.029 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.00332/0.3898, allocations: 1.28 MB / 1.33 GB, free: 12.54 MB / 1.029 GB
Notification: Performance of NFScalarize.scalarize: time 0.00391/0.3937, allocations: 2.303 MB / 1.332 GB, free: 10.23 MB / 1.029 GB
Notification: Performance of NFVerifyModel.verify: time 0.004898/0.3986, allocations: 2.163 MB / 1.334 GB, free: 8.062 MB / 1.029 GB
Notification: Performance of NFConvertDAE.convert: time 0.0121/0.4107, allocations: 7.754 MB / 1.342 GB, free: 292 kB / 1.029 GB
Notification: Performance of FrontEnd - DAE generated: time 6.993e-06/0.4107, allocations: 0 / 1.342 GB, free: 292 kB / 1.029 GB
Notification: Performance of FrontEnd: time 2.385e-06/0.4107, allocations: 0 / 1.342 GB, free: 292 kB / 1.029 GB
Notification: Performance of Transformations before backend: time 0.0002682/0.4109, allocations: 0 / 1.342 GB, free: 292 kB / 1.029 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 0.01169/0.4226, allocations: 3.793 MB / 1.346 GB, free: 12.44 MB / 1.045 GB
Notification: Performance of prepare preOptimizeDAE: time 5.011e-05/0.4227, allocations: 8.031 kB / 1.346 GB, free: 12.43 MB / 1.045 GB
Notification: Performance of preOpt introduceOutputRealDerivatives (simulation): time 0.0001343/0.4228, allocations: 95.28 kB / 1.346 GB, free: 12.34 MB / 1.045 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.001773/0.4246, allocations: 0.55 MB / 1.346 GB, free: 11.78 MB / 1.045 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01389/0.4385, allocations: 2.417 MB / 1.349 GB, free: 9.359 MB / 1.045 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.005918/0.4444, allocations: 2.158 MB / 1.351 GB, free: 7.168 MB / 1.045 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003204/0.4447, allocations: 267 kB / 1.351 GB, free: 6.906 MB / 1.045 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001572/0.4463, allocations: 344 kB / 1.351 GB, free: 6.57 MB / 1.045 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01929/0.4656, allocations: 7.138 MB / 1.358 GB, free: 15.33 MB / 1.061 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0001505/0.4657, allocations: 3.953 kB / 1.358 GB, free: 15.32 MB / 1.061 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001253/0.467, allocations: 144 kB / 1.358 GB, free: 15.18 MB / 1.061 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005764/0.4676, allocations: 334 kB / 1.359 GB, free: 14.86 MB / 1.061 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01887/0.4864, allocations: 7.035 MB / 1.366 GB, free: 7.809 MB / 1.061 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 0.04267/0.5291, allocations: 25.98 MB / 1.391 GB, free: 11.71 MB / 1.092 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.009279/0.5384, allocations: 3.732 MB / 1.395 GB, free: 7.953 MB / 1.092 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006785/0.5452, allocations: 2.522 MB / 1.397 GB, free: 5.41 MB / 1.092 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0003352/0.5455, allocations: 53.88 kB / 1.397 GB, free: 5.355 MB / 1.092 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 8.005e-05/0.5456, allocations: 64.5 kB / 1.397 GB, free: 5.285 MB / 1.092 GB
Notification: Performance of pre-optimization done (n=208): time 7.013e-06/0.5456, allocations: 3.984 kB / 1.397 GB, free: 5.281 MB / 1.092 GB
Warning: The linear system: 
1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2]
2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2]
4 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1]
[
  1.0 , 0.0 , 0.0 , -1.0 ;
  0.0 , 0.0 , 1.0 , -1.0 ;
  0.0 , 1.0 , -1.0 , 0.0 ;
  -1.0 , 1.0 , 0.0 , 0.0
]
  *
[
  line2.v1_n[1] ;
  line2.v2_n[1] ;
  line2.v2_p[1] ;
  line2.v1_p[1]
]
  =
[
  line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ;
  -loadRL.load1.v[1] ;
  line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ;
  -transformer.conv1.V2[1]
]
 might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of matching and sorting (n=271): time 0.1111/0.6567, allocations: 30.74 MB / 1.427 GB, free: 6.543 MB / 1.123 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001738/0.6569, allocations: 243.6 kB / 1.427 GB, free: 6.254 MB / 1.123 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.00262/0.6595, allocations: 1.427 MB / 1.429 GB, free: 4.816 MB / 1.123 GB
Notification: Performance of collectPreVariables (initialization): time 0.0005307/0.6601, allocations: 65.7 kB / 1.429 GB, free: 4.746 MB / 1.123 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001205/0.6613, allocations: 1.542 MB / 1.43 GB, free: 3.188 MB / 1.123 GB
Notification: Performance of collectInitialBindings (initialization): time 0.00144/0.6627, allocations: 0.9644 MB / 1.431 GB, free: 2.215 MB / 1.123 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.001877/0.6646, allocations: 0.636 MB / 1.432 GB, free: 1.57 MB / 1.123 GB
Notification: Performance of setup shared object (initialization): time 0.000151/0.6647, allocations: 301.1 kB / 1.432 GB, free: 1.273 MB / 1.123 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006874/0.6716, allocations: 2.694 MB / 1.435 GB, free: 14.57 MB / 1.139 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.008073/0.6797, allocations: 3.567 MB / 1.438 GB, free: 10.62 MB / 1.139 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01484/0.6945, allocations: 6.41 MB / 1.445 GB, free: 3.812 MB / 1.139 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.294e-05/0.6946, allocations: 8 kB / 1.445 GB, free: 3.805 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=410) (initialization): time 0.03146/0.726, allocations: 10.8 MB / 1.455 GB, free: 8.941 MB / 1.154 GB
Notification: Performance of prepare postOptimizeDAE: time 5.854e-05/0.7261, allocations: 20 kB / 1.455 GB, free: 8.922 MB / 1.154 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.668e-05/0.7261, allocations: 31.98 kB / 1.455 GB, free: 8.891 MB / 1.154 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02071/0.7469, allocations: 5.54 MB / 1.461 GB, free: 3.332 MB / 1.154 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004597/0.7514, allocations: 0.9906 MB / 1.462 GB, free: 2.34 MB / 1.154 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04848/0.7999, allocations: 27.91 MB / 1.489 GB, free: 6.062 MB / 1.186 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004916/0.8048, allocations: 0.5693 MB / 1.489 GB, free: 5.492 MB / 1.186 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0008132/0.8057, allocations: 151.9 kB / 1.489 GB, free: 5.344 MB / 1.186 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.009255/0.8149, allocations: 3.988 MB / 1.493 GB, free: 1.348 MB / 1.186 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.007368/0.8223, allocations: 3.532 MB / 1.497 GB, free: 13.43 MB / 1.201 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.09118/0.9135, allocations: 24.48 MB / 1.521 GB, free: 4.473 MB / 1.217 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.361e-05/0.9135, allocations: 8 kB / 1.521 GB, free: 4.465 MB / 1.217 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 0.02851/0.942, allocations: 10.17 MB / 1.531 GB, free: 10.21 MB / 1.232 GB
Notification: Performance of prepare postOptimizeDAE: time 3.631e-05/0.942, allocations: 22.28 kB / 1.531 GB, free: 10.2 MB / 1.232 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.542e-05/0.9421, allocations: 27.98 kB / 1.531 GB, free: 10.17 MB / 1.232 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01562/0.9577, allocations: 4.322 MB / 1.535 GB, free: 5.828 MB / 1.232 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00473/0.9624, allocations: 1.034 MB / 1.536 GB, free: 4.793 MB / 1.232 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03927/1.002, allocations: 26.71 MB / 1.562 GB, free: 9.469 MB / 1.264 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00458/1.006, allocations: 0.5615 MB / 1.563 GB, free: 8.906 MB / 1.264 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005937/1.007, allocations: 147.9 kB / 1.563 GB, free: 8.762 MB / 1.264 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 0.00116/1.008, allocations: 399.9 kB / 1.563 GB, free: 8.363 MB / 1.264 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0007744/1.009, allocations: 206.7 kB / 1.563 GB, free: 8.16 MB / 1.264 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 0.02793/1.037, allocations: 9.921 MB / 1.573 GB, free: 14.21 MB / 1.279 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.774e-05/1.037, allocations: 32 kB / 1.573 GB, free: 14.18 MB / 1.279 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 3.574e-05/1.037, allocations: 12 kB / 1.573 GB, free: 14.16 MB / 1.279 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 6.032e-05/1.037, allocations: 19.89 kB / 1.573 GB, free: 14.14 MB / 1.279 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 0.03991/1.077, allocations: 16.01 MB / 1.589 GB, free: 13.92 MB / 1.295 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.214e-05/1.077, allocations: 8.938 kB / 1.589 GB, free: 13.91 MB / 1.295 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003476/1.08, allocations: 0.741 MB / 1.589 GB, free: 13.17 MB / 1.295 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.01867/1.099, allocations: 5.169 MB / 1.594 GB, free: 7.984 MB / 1.295 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0005298/1.099, allocations: 75.95 kB / 1.595 GB, free: 7.91 MB / 1.295 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.681/1.781, allocations: 26.94 MB / 1.621 GB, free: 288 MB / 1.295 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.335e-05/1.781, allocations: 15.94 kB / 1.621 GB, free: 288 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 0.0235/1.804, allocations: 9.864 MB / 1.631 GB, free: 285.1 MB / 1.295 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.001603/1.806, allocations: 0.6524 MB / 1.631 GB, free: 284.9 MB / 1.295 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0004288/1.806, allocations: 62.47 kB / 1.631 GB, free: 284.9 MB / 1.295 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.00334/1.809, allocations: 0.5048 MB / 1.632 GB, free: 284.8 MB / 1.295 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0007285/1.81, allocations: 237.8 kB / 1.632 GB, free: 284.8 MB / 1.295 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002162/1.81, allocations: 89.59 kB / 1.632 GB, free: 284.8 MB / 1.295 GB
Notification: Performance of sorting global known variables: time 0.001174/1.812, allocations: 0.9777 MB / 1.633 GB, free: 284.4 MB / 1.295 GB
Notification: Performance of sort global known variables: time 1.3e-07/1.812, allocations: 0 / 1.633 GB, free: 284.4 MB / 1.295 GB
Notification: Performance of remove unused functions: time 0.005148/1.817, allocations: 1.849 MB / 1.635 GB, free: 284.2 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)}
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 Backend phase and start with SimCode phase: time 0.02211/1.839, allocations: 10.52 MB / 1.645 GB, free: 280.7 MB / 1.295 GB
Notification: Performance of simCode: created initialization part: time 0.02494/1.864, allocations: 12.04 MB / 1.657 GB, free: 270.4 MB / 1.295 GB
Notification: Performance of simCode: created event and clocks part: time 1.124e-05/1.864, allocations: 0 / 1.657 GB, free: 270.4 MB / 1.295 GB
Notification: Performance of simCode: created simulation system equations: time 0.009109/1.873, allocations: 4.271 MB / 1.661 GB, free: 266.2 MB / 1.295 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0023/1.875, allocations: 259.9 kB / 1.661 GB, free: 265.9 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 simCode: created linear, non-linear and system jacobian parts: time 0.08403/1.959, allocations: 41.36 MB / 1.702 GB, free: 223.5 MB / 1.295 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.00335/1.963, allocations: 2.834 MB / 1.704 GB, free: 220.6 MB / 1.295 GB
Notification: Performance of simCode: alias equations: time 0.004228/1.967, allocations: 1.656 MB / 1.706 GB, free: 219 MB / 1.295 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001718/1.968, allocations: 1.21 MB / 1.707 GB, free: 217.7 MB / 1.295 GB
Notification: Performance of SimCode: time 1.132e-06/1.968, allocations: 0 / 1.707 GB, free: 217.7 MB / 1.295 GB
Notification: Performance of buildModelFMU: Generate the FMI files: time 0.1437/2.112, allocations: 106.8 MB / 1.812 GB, free: 111.3 MB / 1.295 GB
Notification: Performance of buildModelFMU: Generate platform static: time 17.54/19.65, allocations: 14.41 kB / 1.812 GB, free: 111.3 MB / 1.295 GB
"
[Timeout remaining time 280]
(rm -f Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; mkfifo Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; head -c 1048576 < Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe >> ../files/Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator -r=Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD_res.mat --tempDir=temp_Buildings_11_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepDown_YD_fmu --startTime=0 --stopTime=1 --stepSize=0.0004 --timeout=400 --tolerance=1e-06 Buildings_11_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepDown_YD.fmu > Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe 2>&1) [Timeout 420.0]
[Calling os._exit(0), Time elapsed: 26.034895855002105]
Failed to read output from testmodel.py, exit status != 0:
20.326823670999147 19.873212052 19.459975058
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7ff782c233a0>