Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.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 0.0008682/0.0008682, allocations: 93.06 kB / 19.65 MB, free: 280 kB / 13.93 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 0.001407/0.001407, allocations: 169 kB / 23.02 MB, free: 1.547 MB / 18.57 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 0.8792/0.8792, allocations: 177.1 MB / 203.4 MB, free: 5.633 MB / 186.7 MB
"
[Timeout remaining time 179]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 master/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 master/package.mo): time 0.001675/0.001675, allocations: 237.2 kB / 260.2 MB, free: 12.82 MB / 250.7 MB
"
[Timeout remaining time 180]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems master/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems master/package.mo): time 0.7016/0.7016, allocations: 138.4 MB / 455.2 MB, free: 1.488 MB / 362.7 MB
"
[Timeout remaining time 179]
Using package BuildingSystems with version 2.0.0-beta (/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems master/package.mo)
Using package NcDataReader2 with version 2.5.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 master/package.mo)
Using package Modelica with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo)
Using package Complex with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo)
Using package ModelicaServices with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo)
Running command: translateModel(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD")
translateModel(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD") [Timeout 660]
"Notification: Performance of FrontEnd - loaded program: time 1.373e-06/1.373e-06, allocations: 3.938 kB / 0.5552 GB, free: 368 kB / 474.7 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 1.78e-05/1.918e-05, allocations: 5.266 kB / 0.5552 GB, free: 364 kB / 474.7 MB
Notification: Performance of NFInst.instantiate(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD): time 0.008402/0.008421, allocations: 9.485 MB / 0.5645 GB, free: 6.82 MB / 490.7 MB
Notification: Performance of NFInst.instExpressions: time 0.005511/0.01393, allocations: 3.797 MB / 0.5682 GB, free: 3.012 MB / 490.7 MB
Notification: Performance of NFInst.updateImplicitVariability: time 0.0007824/0.01471, allocations: 63.75 kB / 0.5683 GB, free: 2.949 MB / 490.7 MB
Notification: Performance of NFTyping.typeComponents: time 0.0008651/0.01558, allocations: 465 kB / 0.5687 GB, free: 2.492 MB / 490.7 MB
Notification: Performance of NFTyping.typeBindings: time 0.001795/0.01737, allocations: 1.209 MB / 0.5699 GB, free: 1.277 MB / 490.7 MB
Notification: Performance of NFTyping.typeClassSections: time 0.00133/0.01871, allocations: 0.9397 MB / 0.5708 GB, free: 344 kB / 490.7 MB
Notification: Performance of NFFlatten.flatten: time 0.004229/0.02293, allocations: 5.42 MB / 0.5761 GB, free: 10.9 MB / 0.4948 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.00336/0.02629, allocations: 3.347 MB / 0.5794 GB, free: 7.465 MB / 0.4948 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.003603/0.0299, allocations: 3.322 MB / 0.5826 GB, free: 4.137 MB / 0.4948 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.002427/0.03232, allocations: 2.954 MB / 0.5855 GB, free: 1.176 MB / 0.4948 GB
Notification: Performance of NFPackage.collectConstants: time 0.0004615/0.03279, allocations: 0.5039 MB / 0.586 GB, free: 0.6719 MB / 0.4948 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.0009057/0.03369, allocations: 0.7027 MB / 0.5867 GB, free: 15.96 MB / 0.5105 GB
Notification: Performance of NFScalarize.scalarize: time 0.001617/0.03531, allocations: 2.421 MB / 0.589 GB, free: 13.54 MB / 0.5105 GB
Notification: Performance of NFVerifyModel.verify: time 0.001117/0.03643, allocations: 1.536 MB / 0.5905 GB, free: 12 MB / 0.5105 GB
Notification: Performance of NFConvertDAE.convert: time 0.002884/0.03931, allocations: 4.103 MB / 0.5946 GB, free: 7.891 MB / 0.5105 GB
Notification: Performance of FrontEnd - DAE generated: time 4.108e-06/0.03931, allocations: 0 / 0.5946 GB, free: 7.891 MB / 0.5105 GB
Notification: Performance of FrontEnd: time 9.52e-07/0.03931, allocations: 0 / 0.5946 GB, free: 7.891 MB / 0.5105 GB
Notification: Performance of Transformations before backend: time 3.953e-05/0.03935, allocations: 0 / 0.5946 GB, free: 7.891 MB / 0.5105 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 0.003875/0.04323, allocations: 3.967 MB / 0.5984 GB, free: 3.871 MB / 0.5105 GB
Notification: Performance of prepare preOptimizeDAE: time 3.852e-05/0.04327, allocations: 12.02 kB / 0.5984 GB, free: 3.859 MB / 0.5105 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.005509/0.04878, allocations: 2.538 MB / 0.6009 GB, free: 1.316 MB / 0.5105 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.2078/0.2565, allocations: 1.821 MB / 0.6027 GB, free: 84.96 MB / 0.5105 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001563/0.2567, allocations: 263.7 kB / 0.6029 GB, free: 84.95 MB / 0.5105 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0005708/0.2573, allocations: 345.4 kB / 0.6033 GB, free: 84.95 MB / 0.5105 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.005329/0.2626, allocations: 3.737 MB / 0.6069 GB, free: 84.38 MB / 0.5105 GB
Notification: Performance of preOpt findStateOrder (simulation): time 5.418e-05/0.2627, allocations: 6.953 kB / 0.6069 GB, free: 84.38 MB / 0.5105 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0002551/0.2629, allocations: 147.9 kB / 0.6071 GB, free: 84.38 MB / 0.5105 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0002611/0.2632, allocations: 329 kB / 0.6074 GB, free: 84.37 MB / 0.5105 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.003036/0.2662, allocations: 1.788 MB / 0.6091 GB, free: 84.32 MB / 0.5105 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.01364/0.2798, allocations: 16.41 MB / 0.6252 GB, free: 75.13 MB / 0.5105 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.002625/0.2825, allocations: 2.062 MB / 0.6272 GB, free: 74.48 MB / 0.5105 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.001529/0.284, allocations: 1.087 MB / 0.6282 GB, free: 74.23 MB / 0.5105 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0001415/0.2841, allocations: 61 kB / 0.6283 GB, free: 74.23 MB / 0.5105 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.164e-05/0.2842, allocations: 65.95 kB / 0.6284 GB, free: 74.17 MB / 0.5105 GB
Notification: Performance of pre-optimization done (n=208): time 3.566e-06/0.2842, allocations: 0 / 0.6284 GB, free: 74.17 MB / 0.5105 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.conv2.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.conv2.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 0.02271/0.3069, allocations: 13.89 MB / 0.6419 GB, free: 70.16 MB / 0.5105 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 5.702e-05/0.3069, allocations: 238.4 kB / 0.6421 GB, free: 69.9 MB / 0.5105 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001103/0.308, allocations: 1.25 MB / 0.6434 GB, free: 69.2 MB / 0.5105 GB
Notification: Performance of collectPreVariables (initialization): time 0.000159/0.3082, allocations: 72.02 kB / 0.6434 GB, free: 69.13 MB / 0.5105 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0005553/0.3088, allocations: 1.617 MB / 0.645 GB, free: 67.81 MB / 0.5105 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0004865/0.3092, allocations: 0.9816 MB / 0.646 GB, free: 66.97 MB / 0.5105 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0006508/0.3099, allocations: 0.6434 MB / 0.6466 GB, free: 66.58 MB / 0.5105 GB
Notification: Performance of setup shared object (initialization): time 4.468e-05/0.3099, allocations: 478.5 kB / 0.6471 GB, free: 66.11 MB / 0.5105 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.00105/0.311, allocations: 0.7507 MB / 0.6478 GB, free: 65.87 MB / 0.5105 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.001439/0.3124, allocations: 2.085 MB / 0.6498 GB, free: 63.95 MB / 0.5105 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.002588/0.315, allocations: 2.96 MB / 0.6527 GB, free: 60.79 MB / 0.5105 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.013e-05/0.315, allocations: 8 kB / 0.6527 GB, free: 60.79 MB / 0.5105 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.conv2.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.conv2.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 0.009474/0.3245, allocations: 6.216 MB / 0.6588 GB, free: 54.75 MB / 0.5105 GB
Notification: Performance of prepare postOptimizeDAE: time 2.588e-05/0.3245, allocations: 16 kB / 0.6588 GB, free: 54.73 MB / 0.5105 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.205e-05/0.3246, allocations: 28.56 kB / 0.6588 GB, free: 54.7 MB / 0.5105 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01638/0.3409, allocations: 7.032 MB / 0.6657 GB, free: 47.66 MB / 0.5105 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001743/0.3427, allocations: 0.8532 MB / 0.6665 GB, free: 46.82 MB / 0.5105 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01481/0.3575, allocations: 16.56 MB / 0.6827 GB, free: 29.91 MB / 0.5105 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001737/0.3592, allocations: 439.2 kB / 0.6831 GB, free: 29.48 MB / 0.5105 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001728/0.3594, allocations: 151.9 kB / 0.6833 GB, free: 29.33 MB / 0.5105 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.001695/0.3611, allocations: 0.9032 MB / 0.6842 GB, free: 28.42 MB / 0.5105 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.001316/0.3624, allocations: 2.075 MB / 0.6862 GB, free: 25.82 MB / 0.5105 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.003658/0.3661, allocations: 4.086 MB / 0.6902 GB, free: 21.16 MB / 0.5105 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 9.127e-06/0.3661, allocations: 8 kB / 0.6902 GB, free: 21.15 MB / 0.5105 GB
Warning: The linear system: 
1 : transformer.conv1.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.conv1.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 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[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 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[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_p[1] ;
  line2.v2_n[1] ;
  line2.v1_n[1] ;
  line2.v1_p[1]
]
  =
[
  -loadRL.load1.v[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] ;
  -transformer.conv2.V2[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_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_lambda0): time 0.008288/0.3744, allocations: 5.729 MB / 0.6958 GB, free: 15.34 MB / 0.5105 GB
Notification: Performance of prepare postOptimizeDAE: time 1.528e-05/0.3744, allocations: 16 kB / 0.6958 GB, free: 15.33 MB / 0.5105 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.761e-05/0.3744, allocations: 24 kB / 0.6958 GB, free: 15.3 MB / 0.5105 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01044/0.3848, allocations: 4.604 MB / 0.7003 GB, free: 10.69 MB / 0.5105 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001703/0.3865, allocations: 0.9047 MB / 0.7012 GB, free: 9.785 MB / 0.5105 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01352/0.4, allocations: 19.06 MB / 0.7198 GB, free: 6.137 MB / 0.5261 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001669/0.4017, allocations: 415.3 kB / 0.7202 GB, free: 5.73 MB / 0.5261 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.000197/0.4019, allocations: 151.9 kB / 0.7203 GB, free: 5.582 MB / 0.5261 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.i1[2]) - line2.i3[2] - line2.i2[2]
         0.0 = (-line2.i1[1]) - line2.i3[1] - line2.i2[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 0.0006376/0.4026, allocations: 487 kB / 0.7208 GB, free: 5.098 MB / 0.5261 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0004419/0.403, allocations: 290.8 kB / 0.7211 GB, free: 4.812 MB / 0.5261 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 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[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 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[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_p[1] ;
  line2.v2_p[1] ;
  line2.v2_n[1] ;
  line2.v1_n[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] ;
  -transformer.conv2.V2[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] ;
  -loadRL.load1.v[1]
]
 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 wrapFunctionCalls (simulation): time 0.00983/0.4128, allocations: 5.657 MB / 0.7266 GB, free: 15.12 MB / 0.5417 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.495e-05/0.4128, allocations: 28 kB / 0.7266 GB, free: 15.09 MB / 0.5417 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 1.435e-05/0.4129, allocations: 16 kB / 0.7267 GB, free: 15.07 MB / 0.5417 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.809e-05/0.4129, allocations: 15.95 kB / 0.7267 GB, free: 15.06 MB / 0.5417 GB
Warning: The linear system: 
1 : 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]
2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
3 : 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]
4 : transformer.conv2.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.v2_n[1] ;
  line2.v1_n[1] ;
  line2.v1_p[1] ;
  line2.v2_p[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] ;
  -loadRL.load1.v[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] ;
  -transformer.conv2.V2[1]
]
 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 0.01429/0.4272, allocations: 10.13 MB / 0.7366 GB, free: 4.797 MB / 0.5417 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 8.526e-06/0.4272, allocations: 11.98 kB / 0.7366 GB, free: 4.785 MB / 0.5417 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001257/0.4284, allocations: 0.6052 MB / 0.7372 GB, free: 4.18 MB / 0.5417 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.01539/0.4438, allocations: 6.415 MB / 0.7434 GB, free: 13.76 MB / 0.5573 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0001798/0.444, allocations: 79.94 kB / 0.7435 GB, free: 13.68 MB / 0.5573 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.01621/0.4602, allocations: 16.06 MB / 0.7592 GB, free: 13.2 MB / 0.573 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 6.633e-06/0.4602, allocations: 17.58 kB / 0.7592 GB, free: 13.18 MB / 0.573 GB
Warning: The linear system: 
1 : 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]
2 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1]
3 : 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]
4 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[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.v2_p[1] ;
  line2.v1_p[1] ;
  line2.v1_n[1] ;
  line2.v2_n[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.conv2.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]
]
 might be structurally or numerically singular for variable line2.v2_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.009738/0.47, allocations: 6.151 MB / 0.7652 GB, free: 6.797 MB / 0.573 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.0007537/0.4707, allocations: 0.6038 MB / 0.7658 GB, free: 6.191 MB / 0.573 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0002152/0.4709, allocations: 51.94 kB / 0.7659 GB, free: 6.141 MB / 0.573 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001283/0.4722, allocations: 387.4 kB / 0.7662 GB, free: 5.762 MB / 0.573 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0003731/0.4726, allocations: 234.4 kB / 0.7664 GB, free: 5.527 MB / 0.573 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001422/0.4727, allocations: 91.95 kB / 0.7665 GB, free: 5.438 MB / 0.573 GB
Notification: Performance of sorting global known variables: time 0.0005995/0.4733, allocations: 0.6468 MB / 0.7672 GB, free: 4.785 MB / 0.573 GB
Notification: Performance of sort global known variables: time 6.1e-08/0.4733, allocations: 0 / 0.7672 GB, free: 4.785 MB / 0.573 GB
Notification: Performance of remove unused functions: time 0.004035/0.4774, allocations: 1.816 MB / 0.7689 GB, free: 2.969 MB / 0.573 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 0.000295/0.4777, allocations: 190.8 kB / 0.7691 GB, free: 2.773 MB / 0.573 GB
Notification: Performance of simCode: created initialization part: time 0.01021/0.4879, allocations: 7.299 MB / 0.7763 GB, free: 11.33 MB / 0.5886 GB
Notification: Performance of simCode: created event and clocks part: time 4.879e-06/0.4879, allocations: 3.938 kB / 0.7763 GB, free: 11.32 MB / 0.5886 GB
Notification: Performance of simCode: created simulation system equations: time 0.003548/0.4914, allocations: 2.868 MB / 0.7791 GB, free: 8.402 MB / 0.5886 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001056/0.4925, allocations: 297.2 kB / 0.7793 GB, free: 8.125 MB / 0.5886 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.009148/0.5016, allocations: 7.04 MB / 0.7862 GB, free: 0.8945 MB / 0.5886 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0009644/0.5026, allocations: 1.121 MB / 0.7873 GB, free: 15.75 MB / 0.6042 GB
Notification: Performance of simCode: alias equations: time 0.002244/0.5048, allocations: 1.394 MB / 0.7887 GB, free: 14.35 MB / 0.6042 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0004431/0.5053, allocations: 164.3 kB / 0.7888 GB, free: 14.19 MB / 0.6042 GB
Notification: Performance of SimCode: time 8.92e-07/0.5053, allocations: 0 / 0.7888 GB, free: 14.19 MB / 0.6042 GB
Notification: Performance of Templates: time 0.2469/0.7522, allocations: 80.03 MB / 0.867 GB, free: 201 MB / 0.6511 GB
"
[Timeout remaining time 659]
make -j1 -f BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.makefile [Timeout 660]
(rm -f BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; mkfifo BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; head -c 1048576 < BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe >> ../files/BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.sim & ./BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD -abortSlowSimulation -alarm=240  -lv LOG_STATS > BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe 2>&1) [Timeout 240]
[Calling os._exit(0), Time elapsed: 5.183885456994176]