Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.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 0.0009439/0.0009439, allocations: 80.88 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 0.001069/0.001069, 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 0.9682/0.9682, allocations: 177.1 MB / 203.8 MB, free: 5.473 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 0.002494/0.002494, allocations: 246 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 0.714/0.714, allocations: 138.4 MB / 402.2 MB, free: 0.5742 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.UnbalancedStepDown.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD")
translateModel(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD") [Timeout 660]
"Notification: Performance of FrontEnd - loaded program: time 2.485e-06/2.485e-06, allocations: 0.6562 kB / 462.4 MB, free: 0.8086 MB / 410.7 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 2.589e-05/2.837e-05, allocations: 3.516 kB / 462.4 MB, free: 0.8047 MB / 410.7 MB
Notification: Performance of NFInst.instantiate(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD): time 0.01358/0.01361, allocations: 9.342 MB / 471.8 MB, free: 9.148 MB / 426.7 MB
Notification: Performance of NFInst.instExpressions: time 0.008869/0.02248, allocations: 3.902 MB / 475.7 MB, free: 5.258 MB / 426.7 MB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001767/0.02425, allocations: 63.75 kB / 475.7 MB, free: 5.195 MB / 426.7 MB
Notification: Performance of NFTyping.typeComponents: time 0.001234/0.02548, allocations: 458.2 kB / 476.2 MB, free: 4.746 MB / 426.7 MB
Notification: Performance of NFTyping.typeBindings: time 0.002331/0.02781, allocations: 1.223 MB / 477.4 MB, free: 3.52 MB / 426.7 MB
Notification: Performance of NFTyping.typeClassSections: time 0.00177/0.02958, allocations: 0.9575 MB / 478.4 MB, free: 2.566 MB / 426.7 MB
Notification: Performance of NFFlatten.flatten: time 0.004972/0.03455, allocations: 5.435 MB / 483.8 MB, free: 13.12 MB / 442.7 MB
Notification: Performance of NFFlatten.resolveConnections: time 0.004662/0.03922, allocations: 3.652 MB / 487.4 MB, free: 9.375 MB / 442.7 MB
Notification: Performance of NFEvalConstants.evaluate: time 0.004368/0.04358, allocations: 3.34 MB / 490.8 MB, free: 6.031 MB / 442.7 MB
Notification: Performance of NFSimplifyModel.simplify: time 0.003523/0.04711, allocations: 2.844 MB / 493.6 MB, free: 3.199 MB / 442.7 MB
Notification: Performance of NFPackage.collectConstants: time 0.0009795/0.04809, allocations: 0.5078 MB / 494.1 MB, free: 2.691 MB / 442.7 MB
Notification: Performance of NFFlatten.collectFunctions: time 0.001173/0.04926, allocations: 0.6917 MB / 494.8 MB, free: 2 MB / 442.7 MB
Notification: Performance of NFScalarize.scalarize: time 0.001886/0.05115, allocations: 2.428 MB / 497.3 MB, free: 15.57 MB / 458.7 MB
Notification: Performance of NFVerifyModel.verify: time 0.002136/0.05328, allocations: 1.553 MB / 498.8 MB, free: 14.01 MB / 458.7 MB
Notification: Performance of NFConvertDAE.convert: time 0.003973/0.05725, allocations: 4.13 MB / 0.4912 GB, free: 9.871 MB / 458.7 MB
Notification: Performance of FrontEnd - DAE generated: time 4.769e-06/0.05726, allocations: 1.094 kB / 0.4912 GB, free: 9.871 MB / 458.7 MB
Notification: Performance of FrontEnd: time 1.683e-06/0.05726, allocations: 4 kB / 0.4912 GB, free: 9.867 MB / 458.7 MB
Notification: Performance of Transformations before backend: time 0.0001693/0.05743, allocations: 0 / 0.4912 GB, free: 9.867 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: 994
 * Number of variables: 994
Notification: Performance of Generate backend data structure: time 0.005053/0.06248, allocations: 3.513 MB / 0.4946 GB, free: 6.324 MB / 458.7 MB
Notification: Performance of prepare preOptimizeDAE: time 4.66e-05/0.06253, allocations: 8.031 kB / 0.4946 GB, free: 6.316 MB / 458.7 MB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.004318/0.06685, allocations: 1.447 MB / 0.496 GB, free: 4.875 MB / 458.7 MB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.00219/0.06904, allocations: 1.515 MB / 0.4975 GB, free: 3.336 MB / 458.7 MB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002875/0.06933, allocations: 271.5 kB / 0.4978 GB, free: 3.07 MB / 458.7 MB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0004604/0.06979, allocations: 348.3 kB / 0.4981 GB, free: 2.73 MB / 458.7 MB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.004406/0.07419, allocations: 3.336 MB / 0.5013 GB, free: 15.28 MB / 474.7 MB
Notification: Performance of preOpt findStateOrder (simulation): time 5.987e-05/0.07425, allocations: 3.938 kB / 0.5013 GB, free: 15.28 MB / 474.7 MB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0002899/0.07454, allocations: 144 kB / 0.5015 GB, free: 15.14 MB / 474.7 MB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0002768/0.07482, allocations: 314.2 kB / 0.5018 GB, free: 14.83 MB / 474.7 MB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.002287/0.07711, allocations: 1.41 MB / 0.5032 GB, free: 13.42 MB / 474.7 MB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.01466/0.09177, allocations: 12.95 MB / 0.5158 GB, free: 15.95 MB / 490.7 MB
Notification: Performance of preOpt comSubExp (simulation): time 0.001921/0.09369, allocations: 1.696 MB / 0.5175 GB, free: 14.27 MB / 490.7 MB
Notification: Performance of preOpt resolveLoops (simulation): time 0.001106/0.09479, allocations: 0.8777 MB / 0.5183 GB, free: 13.39 MB / 490.7 MB
Notification: Performance of preOpt evalFunc (simulation): time 0.0001332/0.09493, allocations: 62.56 kB / 0.5184 GB, free: 13.33 MB / 490.7 MB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.713e-05/0.09496, allocations: 52.56 kB / 0.5184 GB, free: 13.27 MB / 490.7 MB
Notification: Performance of pre-optimization done (n=208): time 4.167e-06/0.09497, allocations: 1.125 kB / 0.5184 GB, free: 13.27 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 0.009545/0.1045, allocations: 4.544 MB / 0.5229 GB, free: 8.809 MB / 490.7 MB
Notification: Performance of inlineWhenForInitialization (initialization): time 7.465e-05/0.1046, allocations: 227.6 kB / 0.5231 GB, free: 8.535 MB / 490.7 MB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0008204/0.1054, allocations: 0.9964 MB / 0.5241 GB, free: 7.527 MB / 490.7 MB
Notification: Performance of collectPreVariables (initialization): time 0.0001319/0.1055, allocations: 61.7 kB / 0.5241 GB, free: 7.461 MB / 490.7 MB
Notification: Performance of collectInitialEqns (initialization): time 0.000585/0.1061, allocations: 1.445 MB / 0.5255 GB, free: 6 MB / 490.7 MB
Notification: Performance of collectInitialBindings (initialization): time 0.0006303/0.1068, allocations: 0.7513 MB / 0.5263 GB, free: 5.242 MB / 490.7 MB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0005517/0.1073, allocations: 0.4975 MB / 0.5267 GB, free: 4.738 MB / 490.7 MB
Notification: Performance of setup shared object (initialization): time 6.377e-05/0.1074, allocations: 301.1 kB / 0.527 GB, free: 4.441 MB / 490.7 MB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.0006144/0.108, allocations: 449.9 kB / 0.5275 GB, free: 3.996 MB / 490.7 MB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.0009468/0.1089, allocations: 1.309 MB / 0.5287 GB, free: 2.293 MB / 490.7 MB
Notification: Performance of analyzeInitialSystem (initialization): time 0.001648/0.1106, allocations: 1.896 MB / 0.5306 GB, free: 32 kB / 490.7 MB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.019e-05/0.1106, allocations: 8 kB / 0.5306 GB, free: 24 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 0.004264/0.1149, allocations: 2.73 MB / 0.5333 GB, free: 13.28 MB / 0.4948 GB
Notification: Performance of prepare postOptimizeDAE: time 2.432e-05/0.1149, allocations: 16 kB / 0.5333 GB, free: 13.26 MB / 0.4948 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.528e-05/0.1149, allocations: 28 kB / 0.5333 GB, free: 13.23 MB / 0.4948 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.005175/0.1201, allocations: 1.982 MB / 0.5352 GB, free: 11.25 MB / 0.4948 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001564/0.1216, allocations: 0.6591 MB / 0.5359 GB, free: 10.59 MB / 0.4948 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.007419/0.1291, allocations: 7.27 MB / 0.543 GB, free: 3.121 MB / 0.4948 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00161/0.1307, allocations: 219 kB / 0.5432 GB, free: 2.906 MB / 0.4948 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001773/0.1308, allocations: 111.9 kB / 0.5433 GB, free: 2.797 MB / 0.4948 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.001346/0.1322, allocations: 0.5587 MB / 0.5438 GB, free: 2.23 MB / 0.4948 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.0009685/0.1332, allocations: 1.314 MB / 0.5451 GB, free: 0.5078 MB / 0.4948 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.002679/0.1358, allocations: 2.687 MB / 0.5478 GB, free: 13.43 MB / 0.5105 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 1.5e-05/0.1359, allocations: 8 kB / 0.5478 GB, free: 13.43 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 0.003324/0.1392, allocations: 2.509 MB / 0.5502 GB, free: 10.89 MB / 0.5105 GB
Notification: Performance of prepare postOptimizeDAE: time 2.348e-05/0.1392, allocations: 18.59 kB / 0.5502 GB, free: 10.88 MB / 0.5105 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.301e-05/0.1392, allocations: 28 kB / 0.5503 GB, free: 10.85 MB / 0.5105 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.00122/0.1404, allocations: 0.5508 MB / 0.5508 GB, free: 10.29 MB / 0.5105 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001563/0.142, allocations: 0.702 MB / 0.5515 GB, free: 9.586 MB / 0.5105 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.005393/0.1474, allocations: 9.017 MB / 0.5603 GB, free: 160 kB / 0.5105 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001832/0.1492, allocations: 215.1 kB / 0.5605 GB, free: 15.94 MB / 0.5261 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.000242/0.1495, allocations: 107.9 kB / 0.5606 GB, free: 15.84 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 (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 0.0007797/0.1503, allocations: 376.9 kB / 0.561 GB, free: 15.46 MB / 0.5261 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0005468/0.1508, allocations: 179.8 kB / 0.5611 GB, free: 15.29 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 0.005389/0.1562, allocations: 2.382 MB / 0.5634 GB, free: 12.89 MB / 0.5261 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.658e-05/0.1562, allocations: 24 kB / 0.5635 GB, free: 12.86 MB / 0.5261 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 7.444e-06/0.1562, allocations: 0 / 0.5635 GB, free: 12.86 MB / 0.5261 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.866e-05/0.1562, allocations: 11.97 kB / 0.5635 GB, free: 12.85 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 0.007249/0.1635, allocations: 5.132 MB / 0.5685 GB, free: 7.594 MB / 0.5261 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 7.534e-06/0.1635, allocations: 4 kB / 0.5685 GB, free: 7.59 MB / 0.5261 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001035/0.1645, allocations: 424.1 kB / 0.5689 GB, free: 7.176 MB / 0.5261 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.004095/0.1686, allocations: 1.801 MB / 0.5707 GB, free: 5.367 MB / 0.5261 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0001925/0.1688, allocations: 55.94 kB / 0.5707 GB, free: 5.312 MB / 0.5261 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.00673/0.1755, allocations: 7.028 MB / 0.5776 GB, free: 14.04 MB / 0.5417 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 6.011e-06/0.1756, allocations: 11.94 kB / 0.5776 GB, free: 14.02 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 0.003673/0.1792, allocations: 2.782 MB / 0.5803 GB, free: 11.13 MB / 0.5417 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.000646/0.1799, allocations: 430.1 kB / 0.5807 GB, free: 10.71 MB / 0.5417 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001935/0.1801, allocations: 47.98 kB / 0.5808 GB, free: 10.66 MB / 0.5417 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.000943/0.181, allocations: 79.91 kB / 0.5808 GB, free: 10.59 MB / 0.5417 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0002501/0.1813, allocations: 170.1 kB / 0.581 GB, free: 10.42 MB / 0.5417 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001009/0.1814, allocations: 55.94 kB / 0.5811 GB, free: 10.36 MB / 0.5417 GB
Notification: Performance of sorting global known variables: time 0.0004415/0.1818, allocations: 449.9 kB / 0.5815 GB, free: 9.918 MB / 0.5417 GB
Notification: Performance of sort global known variables: time 8e-08/0.1818, allocations: 0 / 0.5815 GB, free: 9.918 MB / 0.5417 GB
Notification: Performance of remove unused functions: time 0.003288/0.1851, allocations: 1.465 MB / 0.5829 GB, free: 8.453 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 0.0002803/0.1854, allocations: 150.5 kB / 0.5831 GB, free: 8.297 MB / 0.5417 GB
Notification: Performance of simCode: created initialization part: time 0.004873/0.1902, allocations: 3.595 MB / 0.5866 GB, free: 4.648 MB / 0.5417 GB
Notification: Performance of simCode: created event and clocks part: time 5.168e-05/0.1903, allocations: 27.84 kB / 0.5866 GB, free: 4.617 MB / 0.5417 GB
Notification: Performance of simCode: created simulation system equations: time 0.001813/0.1921, allocations: 1.308 MB / 0.5879 GB, free: 3.289 MB / 0.5417 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.00155/0.1937, allocations: 0.4921 MB / 0.5884 GB, free: 2.805 MB / 0.5417 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.008271/0.2019, allocations: 5.595 MB / 0.5938 GB, free: 13.08 MB / 0.5573 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0009709/0.2029, allocations: 0.9725 MB / 0.5948 GB, free: 12.09 MB / 0.5573 GB
Notification: Performance of simCode: alias equations: time 0.001763/0.2047, allocations: 0.5521 MB / 0.5953 GB, free: 11.55 MB / 0.5573 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0006705/0.2053, allocations: 327.2 kB / 0.5956 GB, free: 11.23 MB / 0.5573 GB
Notification: Performance of SimCode: time 1.403e-06/0.2053, allocations: 0 / 0.5956 GB, free: 11.23 MB / 0.5573 GB
Notification: Performance of Templates: time 0.0556/0.2609, allocations: 48.47 MB / 0.6429 GB, free: 11.19 MB / 0.6042 GB
"
[Timeout remaining time 660]
make -j1 -f BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.makefile [Timeout 660]
(rm -f BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe ; mkfifo BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe ; head -c 1048576 < BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe >> ../files/BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.sim & ./BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD -abortSlowSimulation -alarm=240  -lv LOG_STATS > BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe 2>&1) [Timeout 240]
[Calling os._exit(0), Time elapsed: 4.457084184046835]