Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.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 0.001029/0.001029, 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 0.0009248/0.0009248, 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 0.945/0.945, allocations: 177.1 MB / 203.8 MB, free: 5.488 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 0.001622/0.001622, allocations: 241.6 kB / 260.5 MB, free: 12.71 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 0.6981/0.6981, allocations: 138.4 MB / 402.2 MB, free: 0.5664 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.UnbalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD")
translateModel(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD") [Timeout 660]
"Notification: Performance of FrontEnd - loaded program: time 1.463e-06/1.463e-06, allocations: 0.5469 kB / 462.4 MB, free: 0.8516 MB / 410.7 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 2.14e-05/2.286e-05, allocations: 2.312 kB / 462.4 MB, free: 0.8477 MB / 410.7 MB
Notification: Performance of NFInst.instantiate(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD): time 0.008457/0.00848, allocations: 9.34 MB / 471.8 MB, free: 9.191 MB / 426.7 MB
Notification: Performance of NFInst.instExpressions: time 0.006739/0.01522, allocations: 3.899 MB / 475.7 MB, free: 5.305 MB / 426.7 MB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001335/0.01655, allocations: 67.69 kB / 475.7 MB, free: 5.238 MB / 426.7 MB
Notification: Performance of NFTyping.typeComponents: time 0.001075/0.01763, allocations: 461.5 kB / 476.2 MB, free: 4.785 MB / 426.7 MB
Notification: Performance of NFTyping.typeBindings: time 0.001903/0.01953, allocations: 1.228 MB / 477.4 MB, free: 3.559 MB / 426.7 MB
Notification: Performance of NFTyping.typeClassSections: time 0.001666/0.0212, allocations: 0.9566 MB / 478.4 MB, free: 2.602 MB / 426.7 MB
Notification: Performance of NFFlatten.flatten: time 0.004583/0.02578, allocations: 5.431 MB / 483.8 MB, free: 13.16 MB / 442.7 MB
Notification: Performance of NFFlatten.resolveConnections: time 0.003989/0.02977, allocations: 3.651 MB / 487.4 MB, free: 9.414 MB / 442.7 MB
Notification: Performance of NFEvalConstants.evaluate: time 0.004576/0.03435, allocations: 3.343 MB / 490.8 MB, free: 6.066 MB / 442.7 MB
Notification: Performance of NFSimplifyModel.simplify: time 0.003628/0.03797, allocations: 2.847 MB / 493.6 MB, free: 3.23 MB / 442.7 MB
Notification: Performance of NFPackage.collectConstants: time 0.0009404/0.03891, allocations: 0.5078 MB / 494.1 MB, free: 2.723 MB / 442.7 MB
Notification: Performance of NFFlatten.collectFunctions: time 0.001173/0.04009, allocations: 0.6995 MB / 494.8 MB, free: 2.023 MB / 442.7 MB
Notification: Performance of NFScalarize.scalarize: time 0.001832/0.04192, allocations: 2.425 MB / 497.3 MB, free: 15.59 MB / 458.7 MB
Notification: Performance of NFVerifyModel.verify: time 0.002181/0.0441, allocations: 1.549 MB / 498.8 MB, free: 14.04 MB / 458.7 MB
Notification: Performance of NFConvertDAE.convert: time 0.004403/0.0485, allocations: 4.13 MB / 0.4912 GB, free: 9.902 MB / 458.7 MB
Notification: Performance of FrontEnd - DAE generated: time 4.769e-06/0.04851, allocations: 0 / 0.4912 GB, free: 9.902 MB / 458.7 MB
Notification: Performance of FrontEnd: time 1.583e-06/0.04851, allocations: 1.125 kB / 0.4912 GB, free: 9.902 MB / 458.7 MB
Notification: Performance of Transformations before backend: time 0.0001983/0.04871, allocations: 0 / 0.4912 GB, free: 9.902 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 0.004974/0.05368, allocations: 3.508 MB / 0.4946 GB, free: 6.363 MB / 458.7 MB
Notification: Performance of prepare preOptimizeDAE: time 3.706e-05/0.05372, allocations: 13.03 kB / 0.4946 GB, free: 6.352 MB / 458.7 MB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.004278/0.058, allocations: 1.443 MB / 0.496 GB, free: 4.914 MB / 458.7 MB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.002572/0.06057, allocations: 1.522 MB / 0.4975 GB, free: 3.367 MB / 458.7 MB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001873/0.06076, allocations: 269.2 kB / 0.4978 GB, free: 3.105 MB / 458.7 MB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0006242/0.06138, allocations: 353.6 kB / 0.4981 GB, free: 2.762 MB / 458.7 MB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.005759/0.06714, allocations: 3.333 MB / 0.5013 GB, free: 15.32 MB / 474.7 MB
Notification: Performance of preOpt findStateOrder (simulation): time 6.769e-05/0.06721, allocations: 12.69 kB / 0.5014 GB, free: 15.3 MB / 474.7 MB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0003957/0.0676, allocations: 152 kB / 0.5015 GB, free: 15.16 MB / 474.7 MB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0003753/0.06798, allocations: 311.6 kB / 0.5018 GB, free: 14.85 MB / 474.7 MB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.003001/0.07098, allocations: 1.405 MB / 0.5032 GB, free: 13.45 MB / 474.7 MB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.01771/0.08869, allocations: 12.95 MB / 0.5158 GB, free: 15.98 MB / 490.7 MB
Notification: Performance of preOpt comSubExp (simulation): time 0.002428/0.09112, allocations: 1.698 MB / 0.5175 GB, free: 14.3 MB / 490.7 MB
Notification: Performance of preOpt resolveLoops (simulation): time 0.001424/0.09254, allocations: 0.8777 MB / 0.5183 GB, free: 13.42 MB / 490.7 MB
Notification: Performance of preOpt evalFunc (simulation): time 0.0001565/0.0927, allocations: 61.95 kB / 0.5184 GB, free: 13.36 MB / 490.7 MB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.883e-05/0.09275, allocations: 60.5 kB / 0.5184 GB, free: 13.29 MB / 490.7 MB
Notification: Performance of pre-optimization done (n=208): time 5.981e-06/0.09275, allocations: 0.9062 kB / 0.5184 GB, free: 13.29 MB / 490.7 MB
Warning: The linear system: 
1 : transformer.conv2.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.conv2.V2[1] ;
  line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ;
  -loadRL.load1.v[1] ;
  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=211): time 0.01165/0.1044, allocations: 4.532 MB / 0.5229 GB, free: 8.84 MB / 490.7 MB
Notification: Performance of inlineWhenForInitialization (initialization): time 9.145e-05/0.1045, allocations: 235.6 kB / 0.5231 GB, free: 8.559 MB / 490.7 MB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001021/0.1055, allocations: 0.9964 MB / 0.5241 GB, free: 7.551 MB / 490.7 MB
Notification: Performance of collectPreVariables (initialization): time 0.0001506/0.1057, allocations: 61.7 kB / 0.5241 GB, free: 7.484 MB / 490.7 MB
Notification: Performance of collectInitialEqns (initialization): time 0.0006904/0.1064, allocations: 1.449 MB / 0.5255 GB, free: 6.02 MB / 490.7 MB
Notification: Performance of collectInitialBindings (initialization): time 0.0005611/0.1069, allocations: 0.7435 MB / 0.5263 GB, free: 5.27 MB / 490.7 MB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0007319/0.1076, allocations: 0.4975 MB / 0.5268 GB, free: 4.766 MB / 490.7 MB
Notification: Performance of setup shared object (initialization): time 7.507e-05/0.1077, allocations: 301.1 kB / 0.527 GB, free: 4.469 MB / 490.7 MB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.0008121/0.1085, allocations: 453.2 kB / 0.5275 GB, free: 4.02 MB / 490.7 MB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.001231/0.1098, allocations: 1.305 MB / 0.5287 GB, free: 2.32 MB / 490.7 MB
Notification: Performance of analyzeInitialSystem (initialization): time 0.00219/0.112, allocations: 1.907 MB / 0.5306 GB, free: 48 kB / 490.7 MB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.281e-05/0.112, allocations: 4 kB / 0.5306 GB, free: 44 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.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1]
3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2]
4 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
[
  -1.0 , 0.0 , 0.0 , 1.0 ;
  0.0 , 0.0 , 1.0 , -1.0 ;
  0.0 , -1.0 , 1.0 , 0.0 ;
  -1.0 , 1.0 , 0.0 , 0.0
]
  *
[
  line2.v1_p[1] ;
  line2.v2_p[1] ;
  line2.v2_n[1] ;
  line2.v1_n[1]
]
  =
[
  line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ;
  -transformer.conv2.V2[1] ;
  line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ;
  -loadRL.load1.v[1]
]
 might be structurally or numerically singular for variable line2.v1_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of matching and sorting (n=350) (initialization): time 0.005341/0.1173, allocations: 2.726 MB / 0.5333 GB, free: 13.3 MB / 0.4948 GB
Notification: Performance of prepare postOptimizeDAE: time 3.14e-05/0.1173, allocations: 20 kB / 0.5333 GB, free: 13.28 MB / 0.4948 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.32e-05/0.1174, allocations: 24 kB / 0.5333 GB, free: 13.25 MB / 0.4948 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.006761/0.1241, allocations: 1.983 MB / 0.5353 GB, free: 11.27 MB / 0.4948 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001976/0.1261, allocations: 0.6475 MB / 0.5359 GB, free: 10.62 MB / 0.4948 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01848/0.1446, allocations: 7.276 MB / 0.543 GB, free: 3.148 MB / 0.4948 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004953/0.1495, allocations: 230.9 kB / 0.5432 GB, free: 2.922 MB / 0.4948 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002652/0.1498, allocations: 107.9 kB / 0.5433 GB, free: 2.816 MB / 0.4948 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.001654/0.1515, allocations: 0.5587 MB / 0.5439 GB, free: 2.25 MB / 0.4948 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.004273/0.1557, allocations: 1.314 MB / 0.5451 GB, free: 0.5273 MB / 0.4948 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.006415/0.1621, allocations: 2.679 MB / 0.5478 GB, free: 13.46 MB / 0.5105 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.05e-05/0.1622, allocations: 8 kB / 0.5478 GB, free: 13.45 MB / 0.5105 GB
Warning: The linear system: 
1 : transformer.conv1.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.conv1.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 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
2 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2]
3 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1]
4 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2]
[
  1.0 , 0.0 , 0.0 , -1.0 ;
  0.0 , 0.0 , 1.0 , -1.0 ;
  0.0 , 1.0 , -1.0 , 0.0 ;
  -1.0 , 1.0 , 0.0 , 0.0
]
  *
[
  line2.v2_p[1] ;
  line2.v2_n[1] ;
  line2.v1_n[1] ;
  line2.v1_p[1]
]
  =
[
  -loadRL.load1.v[1] ;
  line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ;
  -transformer.conv2.V2[1] ;
  line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2]
]
 might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of matching and sorting (n=350) (initialization_lambda0): time 0.01051/0.1727, allocations: 2.519 MB / 0.5502 GB, free: 10.91 MB / 0.5105 GB
Notification: Performance of prepare postOptimizeDAE: time 2.725e-05/0.1727, allocations: 23.98 kB / 0.5503 GB, free: 10.89 MB / 0.5105 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.228e-05/0.1727, allocations: 24 kB / 0.5503 GB, free: 10.86 MB / 0.5105 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.001681/0.1744, allocations: 0.5465 MB / 0.5508 GB, free: 10.31 MB / 0.5105 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.005022/0.1794, allocations: 0.7021 MB / 0.5515 GB, free: 9.605 MB / 0.5105 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0117/0.1911, allocations: 9.016 MB / 0.5603 GB, free: 180 kB / 0.5105 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002818/0.194, allocations: 211.1 kB / 0.5605 GB, free: 15.96 MB / 0.5261 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003154/0.1943, allocations: 107.9 kB / 0.5606 GB, free: 15.86 MB / 0.5261 GB
Warning: Assuming fixed start value for the following 2 variables:
         node4.wyeToDelta.delta.phase[3].v[2]:VARIABLE(flow=false unit = \"V\" fixed = true )  \"Voltage vector\" type: Real [3,2]
         node4.wyeToDelta.delta.phase[2].v[1]:VARIABLE(flow=false unit = \"V\" fixed = true )  \"Voltage vector\" type: Real [3,2]
Warning: The initial conditions are over specified. The following 2 initial equations are redundant, so they are removed from the initialization_lambda0 system:
         0.0 = (-line2.i1[2]) - line2.i3[2] - line2.i2[2]
         0.0 = (-line2.i1[1]) - line2.i3[1] - line2.i2[1].
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 119
 * Number of states: 0 ()
 * Number of discrete variables: 0 ()
 * Number of discrete states: 0 ()
 * Number of clocked states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for initialization (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 0.0009841/0.1953, allocations: 382.2 kB / 0.561 GB, free: 15.48 MB / 0.5261 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0005718/0.1958, allocations: 179.8 kB / 0.5611 GB, free: 15.3 MB / 0.5261 GB
Warning: The linear system: 
1 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2]
2 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1]
3 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2]
4 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
[
  -1.0 , 0.0 , 0.0 , 1.0 ;
  0.0 , 0.0 , -1.0 , 1.0 ;
  0.0 , -1.0 , 1.0 , 0.0 ;
  1.0 , -1.0 , 0.0 , 0.0
]
  *
[
  line2.v2_p[1] ;
  line2.v1_p[1] ;
  line2.v1_n[1] ;
  line2.v2_n[1]
]
  =
[
  line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ;
  -transformer.conv2.V2[1] ;
  line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ;
  -loadRL.load1.v[1]
]
 might be structurally or numerically singular for variable line2.v2_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.005994/0.2018, allocations: 2.397 MB / 0.5635 GB, free: 12.89 MB / 0.5261 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.188e-05/0.2018, allocations: 24 kB / 0.5635 GB, free: 12.87 MB / 0.5261 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 6.653e-06/0.2019, allocations: 0 / 0.5635 GB, free: 12.87 MB / 0.5261 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.903e-05/0.2019, allocations: 11.97 kB / 0.5635 GB, free: 12.86 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.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1]
[
  1.0 , 0.0 , 0.0 , -1.0 ;
  0.0 , 0.0 , 1.0 , -1.0 ;
  0.0 , 1.0 , -1.0 , 0.0 ;
  -1.0 , 1.0 , 0.0 , 0.0
]
  *
[
  line2.v1_n[1] ;
  line2.v2_n[1] ;
  line2.v2_p[1] ;
  line2.v1_p[1]
]
  =
[
  line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ;
  -loadRL.load1.v[1] ;
  line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ;
  -transformer.conv2.V2[1]
]
 might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.008663/0.2105, allocations: 5.147 MB / 0.5685 GB, free: 7.586 MB / 0.5261 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 8.907e-06/0.2105, allocations: 8 kB / 0.5685 GB, free: 7.578 MB / 0.5261 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.000988/0.2115, allocations: 415.8 kB / 0.5689 GB, free: 7.172 MB / 0.5261 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.003758/0.2153, allocations: 1.796 MB / 0.5707 GB, free: 5.367 MB / 0.5261 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0001168/0.2154, allocations: 59.89 kB / 0.5708 GB, free: 5.309 MB / 0.5261 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.00592/0.2213, allocations: 7.009 MB / 0.5776 GB, free: 14.05 MB / 0.5417 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 5.08e-06/0.2213, allocations: 8 kB / 0.5776 GB, free: 14.04 MB / 0.5417 GB
Warning: The linear system: 
1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2]
2 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1]
3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2]
4 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
[
  -1.0 , 0.0 , 0.0 , 1.0 ;
  0.0 , 0.0 , 1.0 , -1.0 ;
  0.0 , -1.0 , 1.0 , 0.0 ;
  -1.0 , 1.0 , 0.0 , 0.0
]
  *
[
  line2.v1_p[1] ;
  line2.v2_p[1] ;
  line2.v2_n[1] ;
  line2.v1_n[1]
]
  =
[
  line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ;
  -transformer.conv2.V2[1] ;
  line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ;
  -loadRL.load1.v[1]
]
 might be structurally or numerically singular for variable line2.v1_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.003475/0.2248, allocations: 2.8 MB / 0.5803 GB, free: 11.14 MB / 0.5417 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.0004917/0.2253, allocations: 426.1 kB / 0.5807 GB, free: 10.72 MB / 0.5417 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001835/0.2255, allocations: 47.98 kB / 0.5808 GB, free: 10.67 MB / 0.5417 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0007175/0.2262, allocations: 75.97 kB / 0.5809 GB, free: 10.6 MB / 0.5417 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0002073/0.2264, allocations: 170 kB / 0.581 GB, free: 10.43 MB / 0.5417 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001/0.2265, allocations: 59.95 kB / 0.5811 GB, free: 10.37 MB / 0.5417 GB
Notification: Performance of sorting global known variables: time 0.0003508/0.2269, allocations: 453.9 kB / 0.5815 GB, free: 9.922 MB / 0.5417 GB
Notification: Performance of sort global known variables: time 8e-08/0.2269, allocations: 0 / 0.5815 GB, free: 9.922 MB / 0.5417 GB
Notification: Performance of remove unused functions: time 0.002919/0.2298, allocations: 1.465 MB / 0.5829 GB, free: 8.457 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 0.0002537/0.23, allocations: 145 kB / 0.5831 GB, free: 8.305 MB / 0.5417 GB
Notification: Performance of simCode: created initialization part: time 0.004224/0.2343, allocations: 3.588 MB / 0.5866 GB, free: 4.66 MB / 0.5417 GB
Notification: Performance of simCode: created event and clocks part: time 4.02e-05/0.2343, allocations: 27.84 kB / 0.5866 GB, free: 4.629 MB / 0.5417 GB
Notification: Performance of simCode: created simulation system equations: time 0.00137/0.2357, allocations: 1.301 MB / 0.5879 GB, free: 3.309 MB / 0.5417 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001082/0.2367, allocations: 490.6 kB / 0.5884 GB, free: 2.836 MB / 0.5417 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.007878/0.2446, allocations: 5.598 MB / 0.5938 GB, free: 13.11 MB / 0.5573 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001071/0.2457, allocations: 0.9647 MB / 0.5948 GB, free: 12.12 MB / 0.5573 GB
Notification: Performance of simCode: alias equations: time 0.001608/0.2473, allocations: 0.5573 MB / 0.5953 GB, free: 11.59 MB / 0.5573 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0007322/0.248, allocations: 323.2 kB / 0.5956 GB, free: 11.27 MB / 0.5573 GB
Notification: Performance of SimCode: time 1.814e-06/0.248, allocations: 0 / 0.5956 GB, free: 11.27 MB / 0.5573 GB
Notification: Performance of Templates: time 0.05506/0.3031, allocations: 48.51 MB / 0.643 GB, free: 11.18 MB / 0.6042 GB
"
[Timeout remaining time 660]
make -j1 -f BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.makefile [Timeout 660]
(rm -f BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; mkfifo BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; head -c 1048576 < BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe >> ../files/BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.sim & ./BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD -abortSlowSimulation -alarm=240  -lv LOG_STATS > BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe 2>&1) [Timeout 240]
[Calling os._exit(0), Time elapsed: 4.553511014673859]