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 0.001183/0.001183, 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 0.00139/0.00139, allocations: 173 kB / 23.02 MB, free: 1.551 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 0.9796/0.9796, allocations: 177.1 MB / 203.4 MB, free: 5.648 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 0.002509/0.002509, allocations: 234.2 kB / 260.2 MB, free: 12.84 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 0.7203/0.7203, allocations: 138.5 MB / 455.2 MB, free: 1.477 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.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: Performance of FrontEnd - loaded program: time 1.523e-06/1.523e-06, allocations: 0 / 0.5552 GB, free: 368 kB / 474.7 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 1.954e-05/2.106e-05, allocations: 2.312 kB / 0.5552 GB, free: 364 kB / 474.7 MB
Notification: Performance of NFInst.instantiate(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD): time 0.0123/0.01232, allocations: 9.489 MB / 0.5645 GB, free: 6.816 MB / 490.7 MB
Notification: Performance of NFInst.instExpressions: time 0.007813/0.02014, allocations: 3.801 MB / 0.5682 GB, free: 3.004 MB / 490.7 MB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001161/0.0213, allocations: 63.75 kB / 0.5683 GB, free: 2.941 MB / 490.7 MB
Notification: Performance of NFTyping.typeComponents: time 0.001103/0.0224, allocations: 461.1 kB / 0.5687 GB, free: 2.488 MB / 490.7 MB
Notification: Performance of NFTyping.typeBindings: time 0.001932/0.02433, allocations: 1.205 MB / 0.5699 GB, free: 1.277 MB / 490.7 MB
Notification: Performance of NFTyping.typeClassSections: time 0.001483/0.02582, allocations: 0.9513 MB / 0.5708 GB, free: 332 kB / 490.7 MB
Notification: Performance of NFFlatten.flatten: time 0.004241/0.03006, allocations: 5.405 MB / 0.5761 GB, free: 10.91 MB / 0.4948 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.004207/0.03426, allocations: 3.359 MB / 0.5794 GB, free: 7.453 MB / 0.4948 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.004042/0.03831, allocations: 3.314 MB / 0.5826 GB, free: 4.133 MB / 0.4948 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.004051/0.04236, allocations: 2.954 MB / 0.5855 GB, free: 1.172 MB / 0.4948 GB
Notification: Performance of NFPackage.collectConstants: time 0.0009168/0.04327, allocations: 0.5078 MB / 0.586 GB, free: 0.6641 MB / 0.4948 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.001107/0.04438, allocations: 0.7027 MB / 0.5867 GB, free: 15.96 MB / 0.5105 GB
Notification: Performance of NFScalarize.scalarize: time 0.001531/0.04591, allocations: 2.421 MB / 0.589 GB, free: 13.54 MB / 0.5105 GB
Notification: Performance of NFVerifyModel.verify: time 0.001319/0.04723, allocations: 1.536 MB / 0.5905 GB, free: 12 MB / 0.5105 GB
Notification: Performance of NFConvertDAE.convert: time 0.002856/0.05009, allocations: 4.102 MB / 0.5945 GB, free: 7.883 MB / 0.5105 GB
Notification: Performance of FrontEnd - DAE generated: time 4.719e-06/0.05009, allocations: 0 / 0.5945 GB, free: 7.883 MB / 0.5105 GB
Notification: Performance of FrontEnd: time 2.314e-06/0.05009, allocations: 0 / 0.5945 GB, free: 7.883 MB / 0.5105 GB
Notification: Performance of Transformations before backend: time 5.22e-05/0.05015, allocations: 0 / 0.5945 GB, free: 7.883 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 0.004181/0.05433, allocations: 3.967 MB / 0.5984 GB, free: 3.863 MB / 0.5105 GB
Notification: Performance of prepare preOptimizeDAE: time 3.414e-05/0.05436, allocations: 12.03 kB / 0.5984 GB, free: 3.852 MB / 0.5105 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.005642/0.06, allocations: 2.53 MB / 0.6009 GB, free: 1.316 MB / 0.5105 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.2341/0.2941, allocations: 1.817 MB / 0.6027 GB, free: 85 MB / 0.5105 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001959/0.2942, allocations: 264.6 kB / 0.6029 GB, free: 85 MB / 0.5105 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0006661/0.2949, allocations: 344.1 kB / 0.6033 GB, free: 85 MB / 0.5105 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.005609/0.3005, allocations: 3.728 MB / 0.6069 GB, free: 84.43 MB / 0.5105 GB
Notification: Performance of preOpt findStateOrder (simulation): time 6.536e-05/0.3006, allocations: 7.516 kB / 0.6069 GB, free: 84.43 MB / 0.5105 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0002785/0.3009, allocations: 148 kB / 0.607 GB, free: 84.43 MB / 0.5105 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0002831/0.3012, allocations: 335.5 kB / 0.6074 GB, free: 84.42 MB / 0.5105 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.003114/0.3043, allocations: 1.791 MB / 0.6091 GB, free: 84.37 MB / 0.5105 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.01472/0.319, allocations: 16.41 MB / 0.6251 GB, free: 75.2 MB / 0.5105 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.002618/0.3216, allocations: 2.063 MB / 0.6272 GB, free: 74.55 MB / 0.5105 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.00157/0.3232, allocations: 1.087 MB / 0.6282 GB, free: 74.3 MB / 0.5105 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0001479/0.3233, allocations: 59.11 kB / 0.6283 GB, free: 74.29 MB / 0.5105 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.64e-05/0.3234, allocations: 67.77 kB / 0.6283 GB, free: 74.23 MB / 0.5105 GB
Notification: Performance of pre-optimization done (n=208): time 4.429e-06/0.3234, allocations: 0.9375 kB / 0.6283 GB, free: 74.23 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.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 0.02465/0.348, allocations: 13.88 MB / 0.6419 GB, free: 70.22 MB / 0.5105 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 6.066e-05/0.3481, allocations: 240.3 kB / 0.6421 GB, free: 69.96 MB / 0.5105 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001099/0.3492, allocations: 1.247 MB / 0.6433 GB, free: 69.26 MB / 0.5105 GB
Notification: Performance of collectPreVariables (initialization): time 0.0001621/0.3493, allocations: 72.45 kB / 0.6434 GB, free: 69.2 MB / 0.5105 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0005659/0.3499, allocations: 1.617 MB / 0.645 GB, free: 67.88 MB / 0.5105 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0005224/0.3504, allocations: 0.9825 MB / 0.646 GB, free: 67.04 MB / 0.5105 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0006874/0.3511, allocations: 0.6475 MB / 0.6466 GB, free: 66.64 MB / 0.5105 GB
Notification: Performance of setup shared object (initialization): time 4.904e-05/0.3512, allocations: 480.7 kB / 0.647 GB, free: 66.17 MB / 0.5105 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.001084/0.3522, allocations: 0.749 MB / 0.6478 GB, free: 65.93 MB / 0.5105 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.001504/0.3537, allocations: 2.079 MB / 0.6498 GB, free: 64.02 MB / 0.5105 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.002695/0.3564, allocations: 2.95 MB / 0.6527 GB, free: 60.87 MB / 0.5105 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.363e-05/0.3565, allocations: 12 kB / 0.6527 GB, free: 60.86 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.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 0.009701/0.3662, allocations: 6.214 MB / 0.6588 GB, free: 54.81 MB / 0.5105 GB
Notification: Performance of prepare postOptimizeDAE: time 2.735e-05/0.3662, allocations: 16 kB / 0.6588 GB, free: 54.8 MB / 0.5105 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.849e-05/0.3662, allocations: 28.77 kB / 0.6588 GB, free: 54.77 MB / 0.5105 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01632/0.3825, allocations: 7.008 MB / 0.6657 GB, free: 47.75 MB / 0.5105 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001948/0.3845, allocations: 0.8546 MB / 0.6665 GB, free: 46.9 MB / 0.5105 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01706/0.4015, allocations: 16.57 MB / 0.6827 GB, free: 29.98 MB / 0.5105 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002476/0.404, allocations: 443.2 kB / 0.6831 GB, free: 29.55 MB / 0.5105 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002588/0.4043, allocations: 151.9 kB / 0.6832 GB, free: 29.4 MB / 0.5105 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.002133/0.4064, allocations: 0.9032 MB / 0.6841 GB, free: 28.49 MB / 0.5105 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.001792/0.4082, allocations: 2.068 MB / 0.6861 GB, free: 25.89 MB / 0.5105 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.004975/0.4132, allocations: 4.093 MB / 0.6901 GB, free: 21.23 MB / 0.5105 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 1.517e-05/0.4132, allocations: 8 kB / 0.6901 GB, free: 21.22 MB / 0.5105 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 0.01123/0.4244, allocations: 5.715 MB / 0.6957 GB, free: 15.43 MB / 0.5105 GB
Notification: Performance of prepare postOptimizeDAE: time 2.178e-05/0.4244, allocations: 17.33 kB / 0.6957 GB, free: 15.41 MB / 0.5105 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.698e-05/0.4245, allocations: 28 kB / 0.6958 GB, free: 15.39 MB / 0.5105 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01401/0.4385, allocations: 4.6 MB / 0.7003 GB, free: 10.77 MB / 0.5105 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002311/0.4408, allocations: 0.9126 MB / 0.7011 GB, free: 9.859 MB / 0.5105 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01405/0.4548, allocations: 19.07 MB / 0.7198 GB, free: 6.199 MB / 0.5261 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001849/0.4567, allocations: 415.3 kB / 0.7202 GB, free: 5.793 MB / 0.5261 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.000205/0.4569, allocations: 152.7 kB / 0.7203 GB, free: 5.645 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.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 0.0007329/0.4576, allocations: 497.7 kB / 0.7208 GB, free: 5.156 MB / 0.5261 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0004852/0.4581, allocations: 282.8 kB / 0.7211 GB, free: 4.879 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 : 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 0.009713/0.4678, allocations: 5.667 MB / 0.7266 GB, free: 15.18 MB / 0.5417 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.601e-05/0.4678, allocations: 28 kB / 0.7266 GB, free: 15.15 MB / 0.5417 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 1.397e-05/0.4679, allocations: 12 kB / 0.7266 GB, free: 15.14 MB / 0.5417 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.837e-05/0.4679, allocations: 15.95 kB / 0.7266 GB, free: 15.12 MB / 0.5417 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 0.01522/0.4831, allocations: 10.1 MB / 0.7365 GB, free: 4.891 MB / 0.5417 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.236e-05/0.4831, allocations: 8 kB / 0.7365 GB, free: 4.883 MB / 0.5417 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001442/0.4846, allocations: 0.5981 MB / 0.7371 GB, free: 4.285 MB / 0.5417 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.01583/0.5004, allocations: 6.412 MB / 0.7434 GB, free: 13.87 MB / 0.5573 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0005885/0.501, allocations: 75.95 kB / 0.7434 GB, free: 13.79 MB / 0.5573 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.01789/0.5189, allocations: 16.11 MB / 0.7592 GB, free: 13.26 MB / 0.573 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 8.105e-06/0.5189, allocations: 11.94 kB / 0.7592 GB, free: 13.25 MB / 0.573 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 0.01013/0.529, allocations: 6.102 MB / 0.7651 GB, free: 6.898 MB / 0.573 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.001111/0.5301, allocations: 0.6038 MB / 0.7657 GB, free: 6.293 MB / 0.573 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0002559/0.5304, allocations: 63.88 kB / 0.7658 GB, free: 6.23 MB / 0.573 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001362/0.5317, allocations: 379.4 kB / 0.7661 GB, free: 5.859 MB / 0.573 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0006018/0.5323, allocations: 234.4 kB / 0.7664 GB, free: 5.625 MB / 0.573 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001486/0.5325, allocations: 95.95 kB / 0.7665 GB, free: 5.531 MB / 0.573 GB
Notification: Performance of sorting global known variables: time 0.0006597/0.5331, allocations: 0.6389 MB / 0.7671 GB, free: 4.887 MB / 0.573 GB
Notification: Performance of sort global known variables: time 1.7e-07/0.5331, allocations: 0.875 kB / 0.7671 GB, free: 4.887 MB / 0.573 GB
Notification: Performance of remove unused functions: time 0.004386/0.5375, allocations: 1.824 MB / 0.7689 GB, free: 3.062 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 0.0003314/0.5379, allocations: 182.8 kB / 0.769 GB, free: 2.875 MB / 0.573 GB
Notification: Performance of simCode: created initialization part: time 0.01035/0.5482, allocations: 7.295 MB / 0.7762 GB, free: 11.43 MB / 0.5886 GB
Notification: Performance of simCode: created event and clocks part: time 1.001e-05/0.5482, allocations: 0 / 0.7762 GB, free: 11.43 MB / 0.5886 GB
Notification: Performance of simCode: created simulation system equations: time 0.003977/0.5522, allocations: 2.901 MB / 0.779 GB, free: 8.48 MB / 0.5886 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001331/0.5535, allocations: 288.8 kB / 0.7793 GB, free: 8.207 MB / 0.5886 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.009878/0.5634, allocations: 6.782 MB / 0.7859 GB, free: 1.238 MB / 0.5886 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001219/0.5646, allocations: 1.113 MB / 0.787 GB, free: 104 kB / 0.5886 GB
Notification: Performance of simCode: alias equations: time 0.002637/0.5673, allocations: 1.394 MB / 0.7883 GB, free: 14.7 MB / 0.6042 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.000462/0.5677, allocations: 170.6 kB / 0.7885 GB, free: 14.54 MB / 0.6042 GB
Notification: Performance of SimCode: time 2.004e-06/0.5677, allocations: 4 kB / 0.7885 GB, free: 14.54 MB / 0.6042 GB
Notification: Performance of Templates: time 0.2801/0.8478, allocations: 79.96 MB / 0.8666 GB, free: 201.2 MB / 0.6511 GB
"
[Timeout remaining time 659]
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=240  -lv LOG_STATS > BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe 2>&1) [Timeout 240]
[Calling os._exit(0), Time elapsed: 5.532595337834209]