Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.conf.json
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo): time 0.001343/0.001343, allocations: 78.95 kB / 19.76 MB, free: 2.035 MB / 14.72 MB
"
[Timeout remaining time 180]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo): time 0.001363/0.001363, allocations: 157.1 kB / 23.01 MB, free: 4.941 MB / 14.72 MB
"
[Timeout remaining time 180]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo): time 1.397/1.397, allocations: 177.2 MB / 203.4 MB, free: 8.977 MB / 190.1 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 0.002486/0.002486, allocations: 240.4 kB / 260 MB, free: 432 kB / 238.1 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 0.9252/0.9252, allocations: 138.5 MB / 455 MB, free: 15.09 MB / 430.1 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.BalancedStepDown.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD")
translateModel(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD") [Timeout 660]
"Notification: NcDataReader2 requested package Modelica of version 4.0.0. Modelica 4.1.0 is used instead which states that it is fully compatible without conversion script needed.
Notification: BuildingSystems requested package Modelica of version 4.0.0. Modelica 4.1.0 is used instead which states that it is fully compatible without conversion script needed.
Notification: Performance of FrontEnd - loaded program: time 0.003085/0.003085, allocations: 107.8 kB / 0.6475 GB, free: 7.461 MB / 0.5606 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.4119/0.415, allocations: 95.34 MB / 0.7406 GB, free: 17.49 MB / 0.5919 GB
Notification: Performance of NFInst.instantiate(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD): time 0.01879/0.4338, allocations: 17.85 MB / 0.758 GB, free: 6.484 MB / 0.5919 GB
Notification: Performance of NFInst.instExpressions: time 0.00975/0.4435, allocations: 6.722 MB / 0.7646 GB, free: 1.48 MB / 0.5919 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.0014/0.4449, allocations: 64.09 kB / 0.7646 GB, free: 1.465 MB / 0.5919 GB
Notification: Performance of NFTyping.typeComponents: time 0.003259/0.4482, allocations: 1.477 MB / 0.7661 GB, free: 348 kB / 0.5919 GB
Notification: Performance of NFTyping.typeBindings: time 0.003348/0.4515, allocations: 1.458 MB / 0.7675 GB, free: 15.18 MB / 0.6075 GB
Notification: Performance of NFTyping.typeClassSections: time 0.003172/0.4547, allocations: 1.255 MB / 0.7687 GB, free: 14.2 MB / 0.6075 GB
Notification: Performance of NFFlatten.flatten: time 0.006282/0.461, allocations: 5.448 MB / 0.774 GB, free: 11.17 MB / 0.6075 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.004693/0.4657, allocations: 3.33 MB / 0.7773 GB, free: 9.047 MB / 0.6075 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.003613/0.4693, allocations: 2.419 MB / 0.7796 GB, free: 7.66 MB / 0.6075 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.004521/0.4738, allocations: 2.998 MB / 0.7826 GB, free: 5.887 MB / 0.6075 GB
Notification: Performance of NFPackage.collectConstants: time 0.0009033/0.4747, allocations: 0.5117 MB / 0.7831 GB, free: 5.887 MB / 0.6075 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.002574/0.4773, allocations: 1.182 MB / 0.7842 GB, free: 5.516 MB / 0.6075 GB
Notification: Performance of NFScalarize.scalarize: time 0.002678/0.48, allocations: 2.304 MB / 0.7865 GB, free: 3.703 MB / 0.6075 GB
Notification: Performance of NFVerifyModel.verify: time 0.002559/0.4825, allocations: 1.771 MB / 0.7882 GB, free: 1.926 MB / 0.6075 GB
Notification: Performance of NFConvertDAE.convert: time 0.008696/0.4912, allocations: 7.77 MB / 0.7958 GB, free: 10.13 MB / 0.6231 GB
Notification: Performance of FrontEnd - DAE generated: time 4.979e-06/0.4912, allocations: 7.938 kB / 0.7958 GB, free: 10.12 MB / 0.6231 GB
Notification: Performance of FrontEnd: time 1.372e-06/0.4912, allocations: 0 / 0.7958 GB, free: 10.12 MB / 0.6231 GB
Notification: Performance of Transformations before backend: time 0.0001506/0.4914, allocations: 0 / 0.7958 GB, free: 10.12 MB / 0.6231 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 0.007947/0.4993, allocations: 3.797 MB / 0.7995 GB, free: 6.277 MB / 0.6231 GB
Notification: Performance of prepare preOptimizeDAE: time 3.848e-05/0.4994, allocations: 8.625 kB / 0.7995 GB, free: 6.27 MB / 0.6231 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01356/0.5129, allocations: 2.425 MB / 0.8019 GB, free: 3.84 MB / 0.6231 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.00532/0.5183, allocations: 2.166 MB / 0.804 GB, free: 1.645 MB / 0.6231 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002257/0.5185, allocations: 267.4 kB / 0.8042 GB, free: 1.383 MB / 0.6231 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0008121/0.5193, allocations: 343.9 kB / 0.8046 GB, free: 1.047 MB / 0.6231 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.0162/0.5355, allocations: 7.205 MB / 0.8116 GB, free: 9.719 MB / 0.6387 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0001225/0.5356, allocations: 3.938 kB / 0.8116 GB, free: 9.715 MB / 0.6387 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0009518/0.5366, allocations: 148 kB / 0.8118 GB, free: 9.57 MB / 0.6387 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005501/0.5371, allocations: 342 kB / 0.8121 GB, free: 9.234 MB / 0.6387 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01749/0.5546, allocations: 7.02 MB / 0.8189 GB, free: 2.203 MB / 0.6387 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 0.03179/0.5864, allocations: 17.86 MB / 0.8364 GB, free: 15.76 MB / 0.67 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.008463/0.5949, allocations: 3.731 MB / 0.84 GB, free: 12.01 MB / 0.67 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006323/0.6012, allocations: 2.515 MB / 0.8425 GB, free: 9.48 MB / 0.67 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002214/0.6014, allocations: 41.97 kB / 0.8425 GB, free: 9.441 MB / 0.67 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.29e-05/0.6015, allocations: 68.48 kB / 0.8426 GB, free: 9.363 MB / 0.67 GB
Notification: Performance of pre-optimization done (n=208): time 4.639e-06/0.6015, allocations: 4 kB / 0.8426 GB, free: 9.359 MB / 0.67 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 0.1151/0.7166, allocations: 30.74 MB / 0.8726 GB, free: 10.64 MB / 0.7012 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001549/0.7167, allocations: 239.6 kB / 0.8728 GB, free: 10.36 MB / 0.7012 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.00242/0.7191, allocations: 1.436 MB / 0.8742 GB, free: 8.906 MB / 0.7012 GB
Notification: Performance of collectPreVariables (initialization): time 0.0003935/0.7195, allocations: 65.7 kB / 0.8743 GB, free: 8.836 MB / 0.7012 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001143/0.7207, allocations: 1.546 MB / 0.8758 GB, free: 7.273 MB / 0.7012 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001147/0.7218, allocations: 0.9645 MB / 0.8768 GB, free: 6.301 MB / 0.7012 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.001495/0.7233, allocations: 0.632 MB / 0.8774 GB, free: 5.66 MB / 0.7012 GB
Notification: Performance of setup shared object (initialization): time 0.0001256/0.7234, allocations: 309.1 kB / 0.8777 GB, free: 5.355 MB / 0.7012 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006479/0.7299, allocations: 2.698 MB / 0.8803 GB, free: 2.648 MB / 0.7012 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.007325/0.7372, allocations: 3.647 MB / 0.8839 GB, free: 14.61 MB / 0.7169 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.0139/0.7512, allocations: 6.399 MB / 0.8901 GB, free: 7.809 MB / 0.7169 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.901e-05/0.7512, allocations: 8 kB / 0.8901 GB, free: 7.801 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=410) (initialization): time 0.03038/0.7816, allocations: 10.8 MB / 0.9007 GB, free: 12.93 MB / 0.7325 GB
Notification: Performance of prepare postOptimizeDAE: time 4.643e-05/0.7816, allocations: 16 kB / 0.9007 GB, free: 12.91 MB / 0.7325 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.425e-05/0.7817, allocations: 24 kB / 0.9007 GB, free: 12.89 MB / 0.7325 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02145/0.8031, allocations: 5.543 MB / 0.9061 GB, free: 7.348 MB / 0.7325 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004788/0.8079, allocations: 0.9906 MB / 0.9071 GB, free: 6.355 MB / 0.7325 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04761/0.8555, allocations: 27.39 MB / 0.9338 GB, free: 10.63 MB / 0.7637 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004822/0.8603, allocations: 0.5732 MB / 0.9344 GB, free: 10.05 MB / 0.7637 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006887/0.861, allocations: 151.9 kB / 0.9345 GB, free: 9.906 MB / 0.7637 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.009321/0.8703, allocations: 3.986 MB / 0.9384 GB, free: 5.914 MB / 0.7637 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.007824/0.8782, allocations: 3.611 MB / 0.942 GB, free: 1.906 MB / 0.7637 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.09706/0.9752, allocations: 24.48 MB / 0.9659 GB, free: 8.945 MB / 0.795 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.061e-05/0.9753, allocations: 8 kB / 0.9659 GB, free: 8.938 MB / 0.795 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 0.02925/1.005, allocations: 10.17 MB / 0.9758 GB, free: 14.7 MB / 0.8106 GB
Notification: Performance of prepare postOptimizeDAE: time 4.96e-05/1.005, allocations: 23.92 kB / 0.9758 GB, free: 14.67 MB / 0.8106 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.238e-05/1.005, allocations: 24.56 kB / 0.9759 GB, free: 14.65 MB / 0.8106 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01653/1.021, allocations: 4.32 MB / 0.9801 GB, free: 10.32 MB / 0.8106 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.005056/1.026, allocations: 1.041 MB / 0.9811 GB, free: 9.273 MB / 0.8106 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.3626/1.389, allocations: 26.13 MB / 1.007 GB, free: 202.2 MB / 0.8106 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00437/1.393, allocations: 0.5564 MB / 1.007 GB, free: 202.1 MB / 0.8106 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003544/1.393, allocations: 153.4 kB / 1.007 GB, free: 202.1 MB / 0.8106 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 0.0008055/1.394, allocations: 401.5 kB / 1.008 GB, free: 201.8 MB / 0.8106 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0004991/1.395, allocations: 204.6 kB / 1.008 GB, free: 201.8 MB / 0.8106 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 0.02452/1.419, allocations: 9.926 MB / 1.018 GB, free: 199.2 MB / 0.8106 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.206e-05/1.419, allocations: 30.34 kB / 1.018 GB, free: 199.2 MB / 0.8106 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 1.985e-05/1.419, allocations: 11.59 kB / 1.018 GB, free: 199.2 MB / 0.8106 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 3.404e-05/1.419, allocations: 16.78 kB / 1.018 GB, free: 199.2 MB / 0.8106 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 0.03167/1.451, allocations: 14.77 MB / 1.032 GB, free: 193.5 MB / 0.8106 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.311e-05/1.451, allocations: 9.422 kB / 1.032 GB, free: 193.5 MB / 0.8106 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003315/1.454, allocations: 0.738 MB / 1.033 GB, free: 193.2 MB / 0.8106 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.01745/1.472, allocations: 5.172 MB / 1.038 GB, free: 190.8 MB / 0.8106 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0004158/1.472, allocations: 78.95 kB / 1.038 GB, free: 190.7 MB / 0.8106 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.03122/1.504, allocations: 26.45 MB / 1.064 GB, free: 171.5 MB / 0.8106 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 6.222e-06/1.504, allocations: 15.88 kB / 1.064 GB, free: 171.5 MB / 0.8106 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 0.0223/1.526, allocations: 9.857 MB / 1.073 GB, free: 161.4 MB / 0.8106 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.001697/1.528, allocations: 0.6489 MB / 1.074 GB, free: 160.8 MB / 0.8106 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0004809/1.528, allocations: 63.88 kB / 1.074 GB, free: 160.7 MB / 0.8106 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003473/1.531, allocations: 0.5031 MB / 1.075 GB, free: 160.2 MB / 0.8106 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0006352/1.532, allocations: 242.2 kB / 1.075 GB, free: 160 MB / 0.8106 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002291/1.532, allocations: 95.95 kB / 1.075 GB, free: 159.9 MB / 0.8106 GB
Notification: Performance of sorting global known variables: time 0.001192/1.534, allocations: 0.9357 MB / 1.076 GB, free: 159 MB / 0.8106 GB
Notification: Performance of sort global known variables: time 2e-07/1.534, allocations: 0 / 1.076 GB, free: 159 MB / 0.8106 GB
Notification: Performance of remove unused functions: time 0.005335/1.539, allocations: 1.842 MB / 1.078 GB, free: 157.1 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 0.0003538/1.539, allocations: 184.5 kB / 1.078 GB, free: 156.9 MB / 0.8106 GB
Notification: Performance of simCode: created initialization part: time 0.02443/1.564, allocations: 12.02 MB / 1.09 GB, free: 144.8 MB / 0.8106 GB
Notification: Performance of simCode: created event and clocks part: time 1.196e-05/1.564, allocations: 4 kB / 1.09 GB, free: 144.8 MB / 0.8106 GB
Notification: Performance of simCode: created simulation system equations: time 0.009021/1.573, allocations: 4.264 MB / 1.094 GB, free: 140.5 MB / 0.8106 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.00192/1.575, allocations: 263.7 kB / 1.094 GB, free: 140.3 MB / 0.8106 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01711/1.592, allocations: 9.129 MB / 1.103 GB, free: 131 MB / 0.8106 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002176/1.594, allocations: 2.275 MB / 1.105 GB, free: 128.7 MB / 0.8106 GB
Notification: Performance of simCode: alias equations: time 0.003744/1.598, allocations: 1.652 MB / 1.107 GB, free: 127.1 MB / 0.8106 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0005804/1.598, allocations: 168.4 kB / 1.107 GB, free: 126.9 MB / 0.8106 GB
Notification: Performance of SimCode: time 9.02e-07/1.598, allocations: 0 / 1.107 GB, free: 126.9 MB / 0.8106 GB
Notification: Performance of Templates: time 0.0794/1.678, allocations: 76.72 MB / 1.182 GB, free: 50.55 MB / 0.8106 GB
"
[Timeout remaining time 658]
make -j1 -f BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.makefile [Timeout 660]
(rm -f BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; mkfifo BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; head -c 1048576 < BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe >> ../files/BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.sim & ./BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD  -abortSlowSimulation -alarm=480 -s ida -lv LOG_STATS > BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe 2>&1) [Timeout 480]
[Calling os._exit(0), Time elapsed: 8.823096798965707]
Failed to read output from testmodel.py, exit status != 0:
1.6864027199335396 1.694654953 1.201198164
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7f3a1854afe0>