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 0.0008885/0.0008885, allocations: 80.75 kB / 19.94 MB, free: 4.547 MB / 18.57 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 0.0009515/0.0009515, allocations: 181 kB / 23.36 MB, free: 1.133 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 0.9396/0.9396, allocations: 177.1 MB / 203.8 MB, free: 5.469 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 0.001782/0.001782, allocations: 241.6 kB / 260.5 MB, free: 12.69 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 0.7087/0.7087, allocations: 138.4 MB / 402.2 MB, free: 0.5547 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 9.12e-07/9.12e-07, allocations: 0.5469 kB / 462.4 MB, free: 0.7969 MB / 410.7 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 1.377e-05/1.468e-05, allocations: 7.016 kB / 462.4 MB, free: 0.7891 MB / 410.7 MB
Notification: Performance of NFInst.instantiate(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD): time 0.007707/0.007721, allocations: 9.26 MB / 471.7 MB, free: 9.199 MB / 426.7 MB
Notification: Performance of NFInst.instExpressions: time 0.005083/0.0128, allocations: 3.881 MB / 475.6 MB, free: 5.332 MB / 426.7 MB
Notification: Performance of NFInst.updateImplicitVariability: time 0.0005824/0.01339, allocations: 63.75 kB / 475.6 MB, free: 5.27 MB / 426.7 MB
Notification: Performance of NFTyping.typeComponents: time 0.0007629/0.01415, allocations: 462.6 kB / 476.1 MB, free: 4.816 MB / 426.7 MB
Notification: Performance of NFTyping.typeBindings: time 0.001313/0.01546, allocations: 1.207 MB / 477.3 MB, free: 3.609 MB / 426.7 MB
Notification: Performance of NFTyping.typeClassSections: time 0.001149/0.01661, allocations: 0.9518 MB / 478.2 MB, free: 2.656 MB / 426.7 MB
Notification: Performance of NFFlatten.flatten: time 0.003311/0.01992, allocations: 5.4 MB / 483.6 MB, free: 13.25 MB / 442.7 MB
Notification: Performance of NFFlatten.resolveConnections: time 0.00286/0.02278, allocations: 3.618 MB / 487.3 MB, free: 9.531 MB / 442.7 MB
Notification: Performance of NFEvalConstants.evaluate: time 0.00326/0.02604, allocations: 3.316 MB / 490.6 MB, free: 6.211 MB / 442.7 MB
Notification: Performance of NFSimplifyModel.simplify: time 0.003382/0.02942, allocations: 2.838 MB / 493.4 MB, free: 3.387 MB / 442.7 MB
Notification: Performance of NFPackage.collectConstants: time 0.0007951/0.03022, allocations: 0.5047 MB / 493.9 MB, free: 2.883 MB / 442.7 MB
Notification: Performance of NFFlatten.collectFunctions: time 0.001093/0.03131, allocations: 0.6909 MB / 494.6 MB, free: 2.191 MB / 442.7 MB
Notification: Performance of NFScalarize.scalarize: time 0.001849/0.03316, allocations: 2.426 MB / 497 MB, free: 15.76 MB / 458.7 MB
Notification: Performance of NFVerifyModel.verify: time 0.001909/0.03507, allocations: 1.532 MB / 498.6 MB, free: 14.23 MB / 458.7 MB
Notification: Performance of NFConvertDAE.convert: time 0.003606/0.03868, allocations: 4.1 MB / 0.4909 GB, free: 10.12 MB / 458.7 MB
Notification: Performance of FrontEnd - DAE generated: time 3.477e-06/0.03868, allocations: 0 / 0.4909 GB, free: 10.12 MB / 458.7 MB
Notification: Performance of FrontEnd: time 1.262e-06/0.03868, allocations: 0 / 0.4909 GB, free: 10.12 MB / 458.7 MB
Notification: Performance of Transformations before backend: time 6.789e-05/0.03875, allocations: 0 / 0.4909 GB, free: 10.12 MB / 458.7 MB
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 0.004341/0.04309, allocations: 3.477 MB / 0.4943 GB, free: 6.609 MB / 458.7 MB
Notification: Performance of prepare preOptimizeDAE: time 3.483e-05/0.04312, allocations: 8.656 kB / 0.4943 GB, free: 6.602 MB / 458.7 MB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.005488/0.04861, allocations: 1.432 MB / 0.4957 GB, free: 5.176 MB / 458.7 MB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.002035/0.05065, allocations: 1.513 MB / 0.4972 GB, free: 3.637 MB / 458.7 MB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001849/0.05083, allocations: 263.4 kB / 0.4974 GB, free: 3.379 MB / 458.7 MB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.000552/0.05138, allocations: 350.2 kB / 0.4978 GB, free: 3.039 MB / 458.7 MB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.004784/0.05617, allocations: 3.304 MB / 0.501 GB, free: 15.62 MB / 474.7 MB
Notification: Performance of preOpt findStateOrder (simulation): time 6.1e-05/0.05623, allocations: 3.938 kB / 0.501 GB, free: 15.62 MB / 474.7 MB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0003769/0.05661, allocations: 149.6 kB / 0.5011 GB, free: 15.47 MB / 474.7 MB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0003459/0.05695, allocations: 314.1 kB / 0.5014 GB, free: 15.16 MB / 474.7 MB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.002684/0.05964, allocations: 1.405 MB / 0.5028 GB, free: 13.76 MB / 474.7 MB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.0142/0.07384, allocations: 12.89 MB / 0.5154 GB, free: 364 kB / 474.7 MB
Notification: Performance of preOpt comSubExp (simulation): time 0.002241/0.07608, allocations: 1.697 MB / 0.517 GB, free: 14.66 MB / 490.7 MB
Notification: Performance of preOpt resolveLoops (simulation): time 0.00134/0.07742, allocations: 0.8876 MB / 0.5179 GB, free: 13.78 MB / 490.7 MB
Notification: Performance of preOpt evalFunc (simulation): time 0.0001427/0.07756, allocations: 60 kB / 0.518 GB, free: 13.72 MB / 490.7 MB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.498e-05/0.07761, allocations: 68.44 kB / 0.518 GB, free: 13.64 MB / 490.7 MB
Notification: Performance of pre-optimization done (n=208): time 4.899e-06/0.07761, allocations: 2.344 kB / 0.518 GB, free: 13.64 MB / 490.7 MB
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 matching and sorting (n=211): time 0.01084/0.08845, allocations: 4.523 MB / 0.5224 GB, free: 9.195 MB / 490.7 MB
Notification: Performance of inlineWhenForInitialization (initialization): time 7.267e-05/0.08853, allocations: 243.5 kB / 0.5227 GB, free: 8.906 MB / 490.7 MB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0006497/0.08918, allocations: 0.9801 MB / 0.5236 GB, free: 7.914 MB / 490.7 MB
Notification: Performance of collectPreVariables (initialization): time 0.0001154/0.08929, allocations: 57.7 kB / 0.5237 GB, free: 7.852 MB / 490.7 MB
Notification: Performance of collectInitialEqns (initialization): time 0.0005011/0.08979, allocations: 1.433 MB / 0.5251 GB, free: 6.402 MB / 490.7 MB
Notification: Performance of collectInitialBindings (initialization): time 0.0003936/0.09019, allocations: 0.7513 MB / 0.5258 GB, free: 5.645 MB / 490.7 MB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0005273/0.09071, allocations: 0.4936 MB / 0.5263 GB, free: 5.145 MB / 490.7 MB
Notification: Performance of setup shared object (initialization): time 6.249e-05/0.09078, allocations: 305.1 kB / 0.5266 GB, free: 4.844 MB / 490.7 MB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.0005682/0.09134, allocations: 450.9 kB / 0.527 GB, free: 4.398 MB / 490.7 MB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.0009014/0.09225, allocations: 1.305 MB / 0.5283 GB, free: 2.699 MB / 490.7 MB
Notification: Performance of analyzeInitialSystem (initialization): time 0.001525/0.09377, allocations: 1.896 MB / 0.5302 GB, free: 444 kB / 490.7 MB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 8.536e-06/0.09378, allocations: 8 kB / 0.5302 GB, free: 436 kB / 490.7 MB
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.conv1.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.conv1.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 matching and sorting (n=350) (initialization): time 0.003719/0.0975, allocations: 2.73 MB / 0.5328 GB, free: 13.68 MB / 0.4948 GB
Notification: Performance of prepare postOptimizeDAE: time 2.245e-05/0.09752, allocations: 24.03 kB / 0.5329 GB, free: 13.65 MB / 0.4948 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.172e-05/0.09754, allocations: 25.64 kB / 0.5329 GB, free: 13.63 MB / 0.4948 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.005933/0.1035, allocations: 2.192 MB / 0.535 GB, free: 11.43 MB / 0.4948 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001372/0.1048, allocations: 0.6591 MB / 0.5357 GB, free: 10.77 MB / 0.4948 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.006483/0.1113, allocations: 7.263 MB / 0.5428 GB, free: 3.316 MB / 0.4948 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0009906/0.1123, allocations: 226.9 kB / 0.543 GB, free: 3.094 MB / 0.4948 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001512/0.1125, allocations: 111.9 kB / 0.5431 GB, free: 2.984 MB / 0.4948 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.001006/0.1135, allocations: 0.5587 MB / 0.5436 GB, free: 2.418 MB / 0.4948 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.0008799/0.1144, allocations: 1.314 MB / 0.5449 GB, free: 0.6953 MB / 0.4948 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.002248/0.1166, allocations: 2.687 MB / 0.5475 GB, free: 13.62 MB / 0.5105 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 7.995e-06/0.1166, allocations: 8 kB / 0.5475 GB, free: 13.61 MB / 0.5105 GB
Warning: The linear system: 
1 : transformer.conv3.V2[2] = line2.v3_n[2] - line2.v1_n[2]
2 : 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]
3 : loadRL.load3.v[2] = line2.v3_p[2] - line2.v1_p[2]
4 : 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]
[
  -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.v3_n[2] ;
  line2.v3_p[2] ;
  line2.v1_p[2] ;
  line2.v1_n[2]
]
  =
[
  -transformer.conv3.V2[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] ;
  -loadRL.load3.v[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]
]
 might be structurally or numerically singular for variable line2.v1_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.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 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[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_n[1] ;
  line2.v1_p[1] ;
  line2.v2_p[1] ;
  line2.v2_n[1]
]
  =
[
  -transformer.conv1.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] ;
  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_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of matching and sorting (n=350) (initialization_lambda0): time 0.002893/0.1195, allocations: 2.509 MB / 0.55 GB, free: 11.08 MB / 0.5105 GB
Notification: Performance of prepare postOptimizeDAE: time 1.626e-05/0.1195, allocations: 20 kB / 0.55 GB, free: 11.06 MB / 0.5105 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.594e-05/0.1195, allocations: 24 kB / 0.55 GB, free: 11.04 MB / 0.5105 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.001083/0.1206, allocations: 0.5611 MB / 0.5506 GB, free: 10.46 MB / 0.5105 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001418/0.122, allocations: 0.6981 MB / 0.5513 GB, free: 9.766 MB / 0.5105 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.004466/0.1265, allocations: 9.005 MB / 0.5601 GB, free: 356 kB / 0.5105 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0009013/0.1274, allocations: 215.1 kB / 0.5603 GB, free: 140 kB / 0.5105 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001398/0.1275, allocations: 111.9 kB / 0.5604 GB, free: 28 kB / 0.5105 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 (294):
 * Single equations (assignments): 292
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 0
 * When equations: 0
 * If-equations: 0
 * Equation systems (not torn): 0
 * Torn equation systems: 2
 * Mixed (continuous/discrete) equation systems: 0
Notification: Torn system details for strict tearing set:
 * Linear torn systems (#iteration vars, #inner vars, density): 1 system
   {(1,3,100.0%)}
 * Non-linear torn systems (#iteration vars, #inner vars): 1 system
   {(10,44)}
Notification: Performance of prepare postOptimizeDAE: time 0.0003867/0.1279, allocations: 379.8 kB / 0.5607 GB, free: 15.65 MB / 0.5261 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0003049/0.1282, allocations: 173.7 kB / 0.5609 GB, free: 15.48 MB / 0.5261 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 wrapFunctionCalls (simulation): time 0.003275/0.1315, allocations: 2.386 MB / 0.5632 GB, free: 13.07 MB / 0.5261 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.599e-05/0.1315, allocations: 24 kB / 0.5632 GB, free: 13.05 MB / 0.5261 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 5.3e-06/0.1315, allocations: 3.938 kB / 0.5633 GB, free: 13.04 MB / 0.5261 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.122e-05/0.1315, allocations: 11.97 kB / 0.5633 GB, free: 13.03 MB / 0.5261 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 removeSimpleEquations (simulation): time 0.005908/0.1375, allocations: 5.116 MB / 0.5683 GB, free: 7.793 MB / 0.5261 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 8.385e-06/0.1375, allocations: 8 kB / 0.5683 GB, free: 7.785 MB / 0.5261 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0009412/0.1384, allocations: 423.5 kB / 0.5687 GB, free: 7.371 MB / 0.5261 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.004264/0.1427, allocations: 1.933 MB / 0.5706 GB, free: 5.43 MB / 0.5261 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0001194/0.1428, allocations: 47.95 kB / 0.5706 GB, free: 5.383 MB / 0.5261 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.005764/0.1486, allocations: 7.031 MB / 0.5775 GB, free: 14.1 MB / 0.5417 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 4.137e-06/0.1486, allocations: 7.938 kB / 0.5775 GB, free: 14.09 MB / 0.5417 GB
Warning: The linear system: 
1 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[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 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[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_n[1] ;
  line2.v1_p[1] ;
  line2.v2_p[1] ;
  line2.v2_n[1]
]
  =
[
  -transformer.conv1.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] ;
  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_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.003203/0.1518, allocations: 2.789 MB / 0.5802 GB, free: 11.2 MB / 0.5417 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.0004642/0.1522, allocations: 422.2 kB / 0.5806 GB, free: 10.78 MB / 0.5417 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001738/0.1524, allocations: 44 kB / 0.5806 GB, free: 10.74 MB / 0.5417 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0007102/0.1531, allocations: 79.95 kB / 0.5807 GB, free: 10.66 MB / 0.5417 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0002106/0.1533, allocations: 178 kB / 0.5809 GB, free: 10.48 MB / 0.5417 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 9.357e-05/0.1534, allocations: 54.34 kB / 0.5809 GB, free: 10.43 MB / 0.5417 GB
Notification: Performance of sorting global known variables: time 0.0003377/0.1537, allocations: 441.3 kB / 0.5814 GB, free: 9.996 MB / 0.5417 GB
Notification: Performance of sort global known variables: time 6e-08/0.1537, allocations: 0 / 0.5814 GB, free: 9.996 MB / 0.5417 GB
Notification: Performance of remove unused functions: time 0.002349/0.1561, allocations: 1.461 MB / 0.5828 GB, free: 8.535 MB / 0.5417 GB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 28
 * 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 (158):
 * Single equations (assignments): 156
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 0
 * When equations: 0
 * If-equations: 0
 * Equation systems (not torn): 0
 * Torn equation systems: 2
 * Mixed (continuous/discrete) equation systems: 0
Notification: Torn system details for strict tearing set:
 * Linear torn systems (#iteration vars, #inner vars, density): 1 system
   {(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 0.0002205/0.1563, allocations: 152 kB / 0.5829 GB, free: 8.375 MB / 0.5417 GB
Notification: Performance of simCode: created initialization part: time 0.003652/0.16, allocations: 3.582 MB / 0.5864 GB, free: 4.738 MB / 0.5417 GB
Notification: Performance of simCode: created event and clocks part: time 3.702e-05/0.16, allocations: 32.09 kB / 0.5865 GB, free: 4.703 MB / 0.5417 GB
Notification: Performance of simCode: created simulation system equations: time 0.001345/0.1614, allocations: 1.311 MB / 0.5877 GB, free: 3.371 MB / 0.5417 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001017/0.1624, allocations: 0.4924 MB / 0.5882 GB, free: 2.887 MB / 0.5417 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.005902/0.1683, allocations: 5.466 MB / 0.5936 GB, free: 13.29 MB / 0.5573 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0007563/0.169, allocations: 0.9677 MB / 0.5945 GB, free: 12.3 MB / 0.5573 GB
Notification: Performance of simCode: alias equations: time 0.001704/0.1707, allocations: 0.5529 MB / 0.595 GB, free: 11.77 MB / 0.5573 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0007513/0.1715, allocations: 327.2 kB / 0.5954 GB, free: 11.45 MB / 0.5573 GB
Notification: Performance of SimCode: time 1.814e-06/0.1715, allocations: 0 / 0.5954 GB, free: 11.45 MB / 0.5573 GB
Notification: Performance of Templates: time 0.05173/0.2232, allocations: 48.46 MB / 0.6427 GB, free: 11.41 MB / 0.6042 GB
"
[Timeout remaining time 660]
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: 4.389756378252059]