Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_8_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 3.2.3+maint.om/package.mo", uses=false)
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/package.mo", uses=false)
Using package Buildings with version 8.1.4 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/package.mo)
Using package Modelica with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+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: translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD")
translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD")
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001517/0.001517, allocations: 108 kB / 15.61 MB, free: 148 kB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001652/0.001652, allocations: 193.7 kB / 16.53 MB, free: 6.664 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.723/1.723, allocations: 205.1 MB / 222.4 MB, free: 4.57 MB / 174.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/package.mo): time 1.76/1.76, allocations: 292.3 MB / 0.5489 GB, free: 12.82 MB / 462.1 MB
Notification: Modelica requested package Complex of version 3.2.3. Complex 4.0.0 is used instead which states that it is fully compatible without conversion script needed.
Notification: Modelica requested package ModelicaServices of version 3.2.3. ModelicaServices 4.0.0 is used instead which states that it is fully compatible without conversion script needed.
Notification: Performance of FrontEnd - loaded program: time 0.001493/0.001494, allocations: 69.91 kB / 0.6715 GB, free: 26.39 MB / 0.5294 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.274/0.2755, allocations: 114.6 MB / 0.7834 GB, free: 13.45 MB / 0.6075 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD): time 0.0212/0.2968, allocations: 18.14 MB / 0.8011 GB, free: 11.23 MB / 0.6231 GB
Notification: Performance of NFInst.instExpressions: time 0.01232/0.3092, allocations: 6.841 MB / 0.8078 GB, free: 4.363 MB / 0.6231 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.002251/0.3114, allocations: 59.81 kB / 0.8079 GB, free: 4.305 MB / 0.6231 GB
Notification: Performance of NFTyping.typeComponents: time 0.004072/0.3155, allocations: 1.457 MB / 0.8093 GB, free: 2.844 MB / 0.6231 GB
Notification: Performance of NFTyping.typeBindings: time 0.004703/0.3203, allocations: 1.397 MB / 0.8106 GB, free: 1.441 MB / 0.6231 GB
Notification: Performance of NFTyping.typeClassSections: time 0.003639/0.3239, allocations: 1.282 MB / 0.8119 GB, free: 164 kB / 0.6231 GB
Notification: Performance of NFFlatten.flatten: time 0.006813/0.3307, allocations: 5.449 MB / 0.8172 GB, free: 10.7 MB / 0.6387 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.008694/0.3395, allocations: 7.19 MB / 0.8242 GB, free: 3.395 MB / 0.6387 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.004096/0.3436, allocations: 2.338 MB / 0.8265 GB, free: 1.051 MB / 0.6387 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.005285/0.3489, allocations: 2.961 MB / 0.8294 GB, free: 14.08 MB / 0.6544 GB
Notification: Performance of NFPackage.collectConstants: time 0.001573/0.3505, allocations: 0.5117 MB / 0.8299 GB, free: 13.57 MB / 0.6544 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.003211/0.3538, allocations: 1.256 MB / 0.8311 GB, free: 12.31 MB / 0.6544 GB
Notification: Performance of NFScalarize.scalarize: time 0.002892/0.3567, allocations: 2.23 MB / 0.8333 GB, free: 10.08 MB / 0.6544 GB
Notification: Performance of NFVerifyModel.verify: time 0.003615/0.3603, allocations: 2.167 MB / 0.8354 GB, free: 7.902 MB / 0.6544 GB
Notification: Performance of NFConvertDAE.convert: time 0.009038/0.3693, allocations: 7.69 MB / 0.8429 GB, free: 196 kB / 0.6544 GB
Notification: Performance of FrontEnd - DAE generated: time 7.745e-06/0.3694, allocations: 0 / 0.8429 GB, free: 196 kB / 0.6544 GB
Notification: Performance of FrontEnd: time 1.974e-06/0.3694, allocations: 0 / 0.8429 GB, free: 196 kB / 0.6544 GB
Notification: Performance of Transformations before backend: time 0.000229/0.3696, allocations: 0 / 0.8429 GB, free: 196 kB / 0.6544 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 0.01047/0.3801, allocations: 3.788 MB / 0.8466 GB, free: 12.34 MB / 0.67 GB
Notification: Performance of prepare preOptimizeDAE: time 5.338e-05/0.3802, allocations: 8.031 kB / 0.8467 GB, free: 12.34 MB / 0.67 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01297/0.3932, allocations: 2.337 MB / 0.8489 GB, free: 9.992 MB / 0.67 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.0065/0.3997, allocations: 2.147 MB / 0.851 GB, free: 7.801 MB / 0.67 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003031/0.4001, allocations: 267.4 kB / 0.8513 GB, free: 7.539 MB / 0.67 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.002303/0.4024, allocations: 355.8 kB / 0.8516 GB, free: 7.191 MB / 0.67 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01691/0.4193, allocations: 7.095 MB / 0.8586 GB, free: 15.99 MB / 0.6856 GB
Notification: Performance of preOpt findStateOrder (simulation): time 7.841e-05/0.4194, allocations: 11.88 kB / 0.8586 GB, free: 15.98 MB / 0.6856 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.000456/0.4199, allocations: 140 kB / 0.8587 GB, free: 15.84 MB / 0.6856 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004563/0.4204, allocations: 338 kB / 0.859 GB, free: 15.51 MB / 0.6856 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01658/0.4369, allocations: 6.981 MB / 0.8658 GB, free: 8.52 MB / 0.6856 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 0.03715/0.4741, allocations: 26.55 MB / 0.8918 GB, free: 11.8 MB / 0.7169 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.008793/0.483, allocations: 4.987 MB / 0.8966 GB, free: 6.508 MB / 0.7169 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006214/0.4892, allocations: 2.6 MB / 0.8992 GB, free: 3.895 MB / 0.7169 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002759/0.4895, allocations: 135 kB / 0.8993 GB, free: 3.746 MB / 0.7169 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.728e-05/0.4896, allocations: 60.55 kB / 0.8994 GB, free: 3.676 MB / 0.7169 GB
Notification: Performance of pre-optimization done (n=208): time 3.978e-06/0.4896, allocations: 0 / 0.8994 GB, free: 3.676 MB / 0.7169 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 0.6621/1.152, allocations: 30.89 MB / 0.9295 GB, free: 124.4 MB / 0.7325 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001192/1.152, allocations: 240.7 kB / 0.9298 GB, free: 124.1 MB / 0.7325 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002563/1.154, allocations: 1.404 MB / 0.9311 GB, free: 123.6 MB / 0.7325 GB
Notification: Performance of collectPreVariables (initialization): time 0.0006614/1.155, allocations: 65.23 kB / 0.9312 GB, free: 123.5 MB / 0.7325 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001005/1.156, allocations: 1.485 MB / 0.9326 GB, free: 122.4 MB / 0.7325 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001107/1.157, allocations: 0.9223 MB / 0.9335 GB, free: 121.7 MB / 0.7325 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.001352/1.159, allocations: 0.6302 MB / 0.9342 GB, free: 121.4 MB / 0.7325 GB
Notification: Performance of setup shared object (initialization): time 6.819e-05/1.159, allocations: 305.8 kB / 0.9345 GB, free: 121.1 MB / 0.7325 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006564/1.165, allocations: 2.67 MB / 0.9371 GB, free: 120.3 MB / 0.7325 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.007462/1.173, allocations: 3.547 MB / 0.9405 GB, free: 118.4 MB / 0.7325 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.0137/1.186, allocations: 6.386 MB / 0.9468 GB, free: 115.4 MB / 0.7325 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 7.168e-05/1.187, allocations: 7.656 kB / 0.9468 GB, free: 115.4 MB / 0.7325 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 0.02874/1.215, allocations: 10.98 MB / 0.9575 GB, free: 110.4 MB / 0.7325 GB
Notification: Performance of prepare postOptimizeDAE: time 4.704e-05/1.215, allocations: 15.69 kB / 0.9575 GB, free: 110.4 MB / 0.7325 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.912e-05/1.215, allocations: 27.28 kB / 0.9575 GB, free: 110.4 MB / 0.7325 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01841/1.234, allocations: 5.486 MB / 0.9629 GB, free: 107.8 MB / 0.7325 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004204/1.238, allocations: 0.9905 MB / 0.9639 GB, free: 107.5 MB / 0.7325 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03595/1.274, allocations: 28.15 MB / 0.9913 GB, free: 81.29 MB / 0.7325 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004669/1.279, allocations: 0.5574 MB / 0.9919 GB, free: 80.73 MB / 0.7325 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005277/1.279, allocations: 147.9 kB / 0.992 GB, free: 80.59 MB / 0.7325 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.007418/1.287, allocations: 3.968 MB / 0.9959 GB, free: 76.61 MB / 0.7325 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.005552/1.292, allocations: 3.515 MB / 0.9993 GB, free: 72.72 MB / 0.7325 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.08104/1.373, allocations: 24.61 MB / 1.023 GB, free: 47.63 MB / 0.7325 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.819e-05/1.373, allocations: 12 kB / 1.023 GB, free: 47.62 MB / 0.7325 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 0.02303/1.396, allocations: 10.49 MB / 1.034 GB, free: 36.98 MB / 0.7325 GB
Notification: Performance of prepare postOptimizeDAE: time 3.115e-05/1.397, allocations: 23.77 kB / 1.034 GB, free: 36.96 MB / 0.7325 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.538e-05/1.397, allocations: 24 kB / 1.034 GB, free: 36.94 MB / 0.7325 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01371/1.41, allocations: 4.262 MB / 1.038 GB, free: 32.67 MB / 0.7325 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004307/1.415, allocations: 1.037 MB / 1.039 GB, free: 31.63 MB / 0.7325 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02849/1.443, allocations: 27.09 MB / 1.065 GB, free: 3.855 MB / 0.7325 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004534/1.448, allocations: 0.538 MB / 1.066 GB, free: 3.316 MB / 0.7325 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.000507/1.448, allocations: 147.9 kB / 1.066 GB, free: 3.172 MB / 0.7325 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.i1[2] - line2.i3[2]
         0.0 = (-line2.i2[1]) - line2.i1[1] - line2.i3[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 0.0009481/1.449, allocations: 406.9 kB / 1.066 GB, free: 2.77 MB / 0.7325 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0005578/1.45, allocations: 193.7 kB / 1.067 GB, free: 2.578 MB / 0.7325 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 0.02744/1.477, allocations: 10.17 MB / 1.076 GB, free: 8.34 MB / 0.7481 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 5.502e-05/1.477, allocations: 28 kB / 1.076 GB, free: 8.312 MB / 0.7481 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 3.492e-05/1.477, allocations: 15.98 kB / 1.077 GB, free: 8.297 MB / 0.7481 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 7.927e-05/1.477, allocations: 11.95 kB / 1.077 GB, free: 8.285 MB / 0.7481 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 0.03647/1.514, allocations: 16.29 MB / 1.092 GB, free: 7.82 MB / 0.7637 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.701e-05/1.514, allocations: 8 kB / 1.092 GB, free: 7.812 MB / 0.7637 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003508/1.518, allocations: 0.7339 MB / 1.093 GB, free: 7.078 MB / 0.7637 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.01801/1.536, allocations: 5.122 MB / 1.098 GB, free: 1.941 MB / 0.7637 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0006721/1.536, allocations: 67.95 kB / 1.098 GB, free: 1.875 MB / 0.7637 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.03959/1.576, allocations: 27.24 MB / 1.125 GB, free: 6.156 MB / 0.795 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.084e-05/1.576, allocations: 12.03 kB / 1.125 GB, free: 6.145 MB / 0.795 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 0.02621/1.602, allocations: 10.09 MB / 1.135 GB, free: 11.81 MB / 0.8106 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.002054/1.604, allocations: 0.7139 MB / 1.135 GB, free: 11.07 MB / 0.8106 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0005802/1.605, allocations: 59.98 kB / 1.135 GB, free: 11.02 MB / 0.8106 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003785/1.609, allocations: 0.4992 MB / 1.136 GB, free: 10.52 MB / 0.8106 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0009282/1.61, allocations: 226.3 kB / 1.136 GB, free: 10.3 MB / 0.8106 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002485/1.61, allocations: 91.95 kB / 1.136 GB, free: 10.21 MB / 0.8106 GB
Notification: Performance of sorting global known variables: time 0.00165/1.611, allocations: 0.945 MB / 1.137 GB, free: 9.258 MB / 0.8106 GB
Notification: Performance of sort global known variables: time 1.2e-07/1.611, allocations: 3.828 kB / 1.137 GB, free: 9.258 MB / 0.8106 GB
Notification: Performance of remove unused functions: time 0.008621/1.62, allocations: 1.844 MB / 1.139 GB, free: 7.414 MB / 0.8106 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 0.0005035/1.621, allocations: 178.8 kB / 1.139 GB, free: 7.23 MB / 0.8106 GB
Notification: Performance of simCode: created initialization part: time 0.03409/1.655, allocations: 14.34 MB / 1.153 GB, free: 8.805 MB / 0.8262 GB
Notification: Performance of simCode: created event and clocks part: time 1.761e-05/1.655, allocations: 4 kB / 1.153 GB, free: 8.801 MB / 0.8262 GB
Notification: Performance of simCode: created simulation system equations: time 0.01136/1.666, allocations: 4.426 MB / 1.157 GB, free: 4.336 MB / 0.8262 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002534/1.669, allocations: 272 kB / 1.158 GB, free: 4.07 MB / 0.8262 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02383/1.693, allocations: 9.018 MB / 1.167 GB, free: 10.95 MB / 0.8419 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.003396/1.696, allocations: 2.833 MB / 1.169 GB, free: 8.082 MB / 0.8419 GB
Notification: Performance of simCode: alias equations: time 0.005269/1.701, allocations: 1.641 MB / 1.171 GB, free: 6.438 MB / 0.8419 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0006392/1.702, allocations: 167.3 kB / 1.171 GB, free: 6.273 MB / 0.8419 GB
Notification: Performance of SimCode: time 7.41e-07/1.702, allocations: 4 kB / 1.171 GB, free: 6.27 MB / 0.8419 GB
Notification: Performance of Templates: time 0.1264/1.828, allocations: 77.12 MB / 1.246 GB, free: 9.34 MB / 0.92 GB
make -j1 -f Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.makefile
(rm -f Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; mkfifo Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; head -c 1048576 < Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe >> ../files/Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.sim & ./Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD  -abortSlowSimulation -alarm=480 -lv LOG_STATS > Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe 2>&1)