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 4.0.0+maint.om/package.mo", uses=false)
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo", uses=false)
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo", uses=false)
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.0-maint.11.x/package.mo", uses=false)
Using package Buildings with version 11.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.0-maint.11.x/package.mo)
Using package Modelica with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo)
Using package Complex with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo)
Using package ModelicaServices with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo)
Running command: "" <> buildModelFMU(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD,fileNamePrefix="Buildings_11_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepDown_YD",fmuType="me",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="me",version="2.0",platforms={"static"})
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.007063/0.007063, allocations: 100.9 kB / 15.73 MB, free: 6.062 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001829/0.001829, allocations: 195.3 kB / 16.67 MB, free: 5.973 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.387/1.387, allocations: 222.9 MB / 240.4 MB, free: 15.13 MB / 206.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.0-maint.11.x/package.mo): time 2.692/2.692, allocations: 469.8 MB / 0.7425 GB, free: 3.316 MB / 0.6075 GB
Notification: Performance of FrontEnd - loaded program: time 0.001819/0.001819, allocations: 71.89 kB / 1.065 GB, free: 13.95 MB / 0.8419 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.6727/0.6746, allocations: 159.1 MB / 1.22 GB, free: 2.031 MB / 0.9356 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD): time 0.02197/0.6966, allocations: 18.18 MB / 1.238 GB, free: 15.79 MB / 0.9669 GB
Notification: Performance of NFInst.instExpressions: time 0.0114/0.708, allocations: 6.804 MB / 1.245 GB, free: 8.965 MB / 0.9669 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001992/0.71, allocations: 55.88 kB / 1.245 GB, free: 8.91 MB / 0.9669 GB
Notification: Performance of NFTyping.typeComponents: time 0.004362/0.7144, allocations: 1.457 MB / 1.246 GB, free: 7.449 MB / 0.9669 GB
Notification: Performance of NFTyping.typeBindings: time 0.004048/0.7185, allocations: 1.432 MB / 1.248 GB, free: 6.012 MB / 0.9669 GB
Notification: Performance of NFTyping.typeClassSections: time 0.003244/0.7217, allocations: 1.258 MB / 1.249 GB, free: 4.754 MB / 0.9669 GB
Notification: Performance of NFFlatten.flatten: time 0.006451/0.7282, allocations: 5.437 MB / 1.254 GB, free: 15.3 MB / 0.9825 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.008265/0.7365, allocations: 7.069 MB / 1.261 GB, free: 8.121 MB / 0.9825 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.003689/0.7402, allocations: 2.357 MB / 1.263 GB, free: 5.758 MB / 0.9825 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.004801/0.745, allocations: 2.957 MB / 1.266 GB, free: 2.793 MB / 0.9825 GB
Notification: Performance of NFPackage.collectConstants: time 0.0009234/0.746, allocations: 0.5117 MB / 1.267 GB, free: 2.281 MB / 0.9825 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.002473/0.7484, allocations: 1.252 MB / 1.268 GB, free: 1.027 MB / 0.9825 GB
Notification: Performance of NFScalarize.scalarize: time 0.00235/0.7508, allocations: 2.242 MB / 1.27 GB, free: 14.78 MB / 0.9981 GB
Notification: Performance of NFVerifyModel.verify: time 0.00254/0.7534, allocations: 2.171 MB / 1.272 GB, free: 12.6 MB / 0.9981 GB
Notification: Performance of NFConvertDAE.convert: time 0.008832/0.7622, allocations: 7.744 MB / 1.28 GB, free: 4.836 MB / 0.9981 GB
Notification: Performance of FrontEnd - DAE generated: time 6.442e-06/0.7622, allocations: 3.938 kB / 1.28 GB, free: 4.832 MB / 0.9981 GB
Notification: Performance of FrontEnd: time 2.214e-06/0.7622, allocations: 0 / 1.28 GB, free: 4.832 MB / 0.9981 GB
Notification: Performance of Transformations before backend: time 0.0001822/0.7624, allocations: 0 / 1.28 GB, free: 4.832 MB / 0.9981 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 0.00804/0.7705, allocations: 3.868 MB / 1.284 GB, free: 0.8984 MB / 0.9981 GB
Notification: Performance of prepare preOptimizeDAE: time 3.994e-05/0.7705, allocations: 12.03 kB / 1.284 GB, free: 0.8867 MB / 0.9981 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0007094/0.7712, allocations: 0.5423 MB / 1.284 GB, free: 344 kB / 0.9981 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01269/0.7839, allocations: 2.421 MB / 1.286 GB, free: 13.91 MB / 1.014 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.004222/0.7882, allocations: 2.179 MB / 1.289 GB, free: 11.68 MB / 1.014 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002207/0.7884, allocations: 275.2 kB / 1.289 GB, free: 11.41 MB / 1.014 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0007449/0.7892, allocations: 344 kB / 1.289 GB, free: 11.08 MB / 1.014 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01354/0.8027, allocations: 7.126 MB / 1.296 GB, free: 3.848 MB / 1.014 GB
Notification: Performance of preOpt findStateOrder (simulation): time 6.872e-05/0.8028, allocations: 4 kB / 1.296 GB, free: 3.844 MB / 1.014 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004343/0.8033, allocations: 144 kB / 1.296 GB, free: 3.703 MB / 1.014 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004747/0.8037, allocations: 342 kB / 1.297 GB, free: 3.367 MB / 1.014 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0172/0.821, allocations: 7.028 MB / 1.303 GB, free: 12.33 MB / 1.029 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 0.03623/0.8572, allocations: 26.46 MB / 1.329 GB, free: 15.7 MB / 1.061 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.009112/0.8664, allocations: 4.984 MB / 1.334 GB, free: 10.4 MB / 1.061 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006152/0.8726, allocations: 2.616 MB / 1.337 GB, free: 7.77 MB / 1.061 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002689/0.8728, allocations: 135 kB / 1.337 GB, free: 7.617 MB / 1.061 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.833e-05/0.8729, allocations: 56.56 kB / 1.337 GB, free: 7.555 MB / 1.061 GB
Notification: Performance of pre-optimization done (n=208): time 4.238e-06/0.8729, allocations: 0 / 1.337 GB, free: 7.555 MB / 1.061 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 0.1042/0.9771, allocations: 31.13 MB / 1.367 GB, free: 8.355 MB / 1.092 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001498/0.9773, allocations: 243.6 kB / 1.368 GB, free: 8.066 MB / 1.092 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002256/0.9796, allocations: 1.431 MB / 1.369 GB, free: 6.625 MB / 1.092 GB
Notification: Performance of collectPreVariables (initialization): time 0.0004415/0.98, allocations: 65.7 kB / 1.369 GB, free: 6.555 MB / 1.092 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001377/0.9814, allocations: 1.538 MB / 1.371 GB, free: 5 MB / 1.092 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001408/0.9828, allocations: 0.9722 MB / 1.371 GB, free: 4.02 MB / 1.092 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.001296/0.9841, allocations: 0.6398 MB / 1.372 GB, free: 3.371 MB / 1.092 GB
Notification: Performance of setup shared object (initialization): time 0.0001511/0.9843, allocations: 305.1 kB / 1.372 GB, free: 3.07 MB / 1.092 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006403/0.9907, allocations: 2.69 MB / 1.375 GB, free: 380 kB / 1.092 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.006963/0.9977, allocations: 3.571 MB / 1.378 GB, free: 12.43 MB / 1.107 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01298/1.011, allocations: 6.41 MB / 1.385 GB, free: 5.617 MB / 1.107 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.834e-05/1.011, allocations: 8 kB / 1.385 GB, free: 5.609 MB / 1.107 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 0.02788/1.039, allocations: 11.04 MB / 1.396 GB, free: 10.47 MB / 1.123 GB
Notification: Performance of prepare postOptimizeDAE: time 3.596e-05/1.039, allocations: 16 kB / 1.396 GB, free: 10.45 MB / 1.123 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.002e-05/1.039, allocations: 24 kB / 1.396 GB, free: 10.43 MB / 1.123 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01933/1.058, allocations: 5.537 MB / 1.401 GB, free: 4.875 MB / 1.123 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004389/1.062, allocations: 0.9945 MB / 1.402 GB, free: 3.879 MB / 1.123 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04307/1.106, allocations: 28.23 MB / 1.43 GB, free: 7.199 MB / 1.154 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004152/1.11, allocations: 0.5733 MB / 1.43 GB, free: 6.625 MB / 1.154 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003074/1.11, allocations: 147.9 kB / 1.43 GB, free: 6.48 MB / 1.154 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.007697/1.118, allocations: 3.992 MB / 1.434 GB, free: 2.48 MB / 1.154 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.006509/1.124, allocations: 3.536 MB / 1.438 GB, free: 14.57 MB / 1.17 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.08896/1.213, allocations: 24.63 MB / 1.462 GB, free: 5.414 MB / 1.186 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.336e-05/1.213, allocations: 11.94 kB / 1.462 GB, free: 5.402 MB / 1.186 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 0.02552/1.239, allocations: 10.54 MB / 1.472 GB, free: 10.71 MB / 1.201 GB
Notification: Performance of prepare postOptimizeDAE: time 2.553e-05/1.239, allocations: 20.09 kB / 1.472 GB, free: 10.7 MB / 1.201 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.193e-05/1.239, allocations: 28 kB / 1.472 GB, free: 10.67 MB / 1.201 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01468/1.254, allocations: 4.325 MB / 1.476 GB, free: 6.328 MB / 1.201 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004157/1.258, allocations: 1.041 MB / 1.477 GB, free: 5.285 MB / 1.201 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03615/1.294, allocations: 27.11 MB / 1.504 GB, free: 9.457 MB / 1.232 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004596/1.299, allocations: 0.5615 MB / 1.504 GB, free: 8.895 MB / 1.232 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004772/1.299, allocations: 155.9 kB / 1.504 GB, free: 8.742 MB / 1.232 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 0.0008819/1.3, allocations: 411.4 kB / 1.505 GB, free: 8.336 MB / 1.232 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.000539/1.3, allocations: 214.6 kB / 1.505 GB, free: 8.125 MB / 1.232 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 0.02684/1.327, allocations: 10.16 MB / 1.515 GB, free: 13.88 MB / 1.248 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.09e-05/1.327, allocations: 32 kB / 1.515 GB, free: 13.85 MB / 1.248 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 1.722e-05/1.327, allocations: 12 kB / 1.515 GB, free: 13.84 MB / 1.248 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 3.748e-05/1.327, allocations: 15.95 kB / 1.515 GB, free: 13.82 MB / 1.248 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 0.03483/1.362, allocations: 16.27 MB / 1.531 GB, free: 13.3 MB / 1.264 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.859e-05/1.362, allocations: 8.938 kB / 1.531 GB, free: 13.3 MB / 1.264 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003445/1.366, allocations: 0.741 MB / 1.532 GB, free: 12.55 MB / 1.264 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.01802/1.384, allocations: 5.169 MB / 1.537 GB, free: 7.371 MB / 1.264 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0004236/1.384, allocations: 75.95 kB / 1.537 GB, free: 7.297 MB / 1.264 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.5571/1.941, allocations: 27.25 MB / 1.563 GB, free: 313.1 MB / 1.279 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.431e-05/1.941, allocations: 10.12 kB / 1.563 GB, free: 313.1 MB / 1.279 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 0.02893/1.97, allocations: 10.11 MB / 1.573 GB, free: 312.1 MB / 1.279 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.002161/1.973, allocations: 0.7355 MB / 1.574 GB, free: 311.9 MB / 1.279 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0006883/1.973, allocations: 51.52 kB / 1.574 GB, free: 311.9 MB / 1.279 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003543/1.977, allocations: 0.5122 MB / 1.574 GB, free: 311.8 MB / 1.279 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0007088/1.978, allocations: 218.7 kB / 1.575 GB, free: 311.8 MB / 1.279 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002265/1.978, allocations: 92.12 kB / 1.575 GB, free: 311.8 MB / 1.279 GB
Notification: Performance of sorting global known variables: time 0.00129/1.979, allocations: 0.98 MB / 1.576 GB, free: 311.4 MB / 1.279 GB
Notification: Performance of sort global known variables: time 1.4e-07/1.979, allocations: 0 / 1.576 GB, free: 311.4 MB / 1.279 GB
Notification: Performance of remove unused functions: time 0.004683/1.984, allocations: 1.848 MB / 1.578 GB, free: 311.3 MB / 1.279 GB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 34
 * Number of states: 0 ()
 * Number of discrete variables: 0 ()
 * Number of discrete states: 0 ()
 * Number of clocked states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for simulation (165):
 * Single equations (assignments): 162
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 0
 * When equations: 0
 * If-equations: 0
 * Equation systems (not torn): 0
 * Torn equation systems: 3
 * Mixed (continuous/discrete) equation systems: 0
Notification: Torn system details for strict tearing set:
 * Linear torn systems (#iteration vars, #inner vars, density): 2 systems
   {(10,44,70.0%), (1,3,100.0%)}
 * Non-linear torn systems (#iteration vars, #inner vars): 1 system
   {(10,44)}
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 0.02173/2.006, allocations: 10.76 MB / 1.588 GB, free: 307.5 MB / 1.279 GB
Notification: Performance of simCode: created initialization part: time 0.02525/2.031, allocations: 12.48 MB / 1.6 GB, free: 302.7 MB / 1.279 GB
Notification: Performance of simCode: created event and clocks part: time 1.366e-05/2.031, allocations: 0 / 1.6 GB, free: 302.7 MB / 1.279 GB
Notification: Performance of simCode: created simulation system equations: time 0.009545/2.04, allocations: 4.439 MB / 1.605 GB, free: 299.2 MB / 1.279 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002006/2.042, allocations: 266.8 kB / 1.605 GB, free: 299 MB / 1.279 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 0.07932/2.122, allocations: 41.73 MB / 1.646 GB, free: 256.3 MB / 1.279 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001991/2.124, allocations: 2.84 MB / 1.648 GB, free: 253.5 MB / 1.279 GB
Notification: Performance of simCode: alias equations: time 0.003401/2.127, allocations: 1.658 MB / 1.65 GB, free: 251.8 MB / 1.279 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001247/2.128, allocations: 1.204 MB / 1.651 GB, free: 250.6 MB / 1.279 GB
Notification: Performance of SimCode: time 5.01e-07/2.128, allocations: 4 kB / 1.651 GB, free: 250.6 MB / 1.279 GB
Notification: Performance of buildModelFMU: Generate the FMI files: time 0.3331/2.462, allocations: 102.5 MB / 1.751 GB, free: 148.6 MB / 1.279 GB
Notification: Performance of buildModelFMU: Generate platform static: time 18.88/21.34, allocations: 4.859 kB / 1.751 GB, free: 148.6 MB / 1.279 GB
(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 --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)
TODO: How the !@#!# did the simulation report success but simulation result Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD_res.mat does not exist to compare? outputFormat=mat