Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.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 0.001335/0.001335, 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 0.000962/0.000962, allocations: 181 kB / 23.36 MB, free: 1.129 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 0.9792/0.9792, 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 0.002701/0.002701, allocations: 242.4 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 0.7293/0.7293, allocations: 138.4 MB / 402.2 MB, free: 0.5703 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.BalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD")
translateModel(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD") [Timeout 660]
"Notification: Performance of FrontEnd - loaded program: time 1.172e-06/1.172e-06, allocations: 0 / 462.5 MB, free: 0.8398 MB / 410.7 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 1.861e-05/1.978e-05, allocations: 3.953 kB / 462.5 MB, free: 0.8359 MB / 410.7 MB
Notification: Performance of NFInst.instantiate(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD): time 0.008318/0.008338, allocations: 9.313 MB / 471.8 MB, free: 9.195 MB / 426.7 MB
Notification: Performance of NFInst.instExpressions: time 0.005876/0.01421, allocations: 3.879 MB / 475.6 MB, free: 5.332 MB / 426.7 MB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001026/0.01524, allocations: 63.75 kB / 475.7 MB, free: 5.27 MB / 426.7 MB
Notification: Performance of NFTyping.typeComponents: time 0.000894/0.01613, allocations: 457.8 kB / 476.2 MB, free: 4.82 MB / 426.7 MB
Notification: Performance of NFTyping.typeBindings: time 0.001681/0.01781, allocations: 1.207 MB / 477.4 MB, free: 3.613 MB / 426.7 MB
Notification: Performance of NFTyping.typeClassSections: time 0.001378/0.01919, allocations: 0.9412 MB / 478.3 MB, free: 2.672 MB / 426.7 MB
Notification: Performance of NFFlatten.flatten: time 0.003916/0.02311, allocations: 5.408 MB / 483.7 MB, free: 13.25 MB / 442.7 MB
Notification: Performance of NFFlatten.resolveConnections: time 0.003462/0.02657, allocations: 3.613 MB / 487.3 MB, free: 9.543 MB / 442.7 MB
Notification: Performance of NFEvalConstants.evaluate: time 0.003016/0.02959, allocations: 3.319 MB / 490.6 MB, free: 6.219 MB / 442.7 MB
Notification: Performance of NFSimplifyModel.simplify: time 0.003016/0.0326, allocations: 2.832 MB / 493.5 MB, free: 3.398 MB / 442.7 MB
Notification: Performance of NFPackage.collectConstants: time 0.0007773/0.03338, allocations: 0.5039 MB / 494 MB, free: 2.895 MB / 442.7 MB
Notification: Performance of NFFlatten.collectFunctions: time 0.0009951/0.03438, allocations: 0.7073 MB / 494.7 MB, free: 2.188 MB / 442.7 MB
Notification: Performance of NFScalarize.scalarize: time 0.001526/0.0359, allocations: 2.417 MB / 497.1 MB, free: 15.77 MB / 458.7 MB
Notification: Performance of NFVerifyModel.verify: time 0.001584/0.03749, allocations: 1.542 MB / 498.6 MB, free: 14.22 MB / 458.7 MB
Notification: Performance of NFConvertDAE.convert: time 0.003072/0.04056, allocations: 4.102 MB / 0.491 GB, free: 10.11 MB / 458.7 MB
Notification: Performance of FrontEnd - DAE generated: time 3.336e-06/0.04056, allocations: 0 / 0.491 GB, free: 10.11 MB / 458.7 MB
Notification: Performance of FrontEnd: time 9.32e-07/0.04056, allocations: 5.031 kB / 0.491 GB, free: 10.11 MB / 458.7 MB
Notification: Performance of Transformations before backend: time 0.0001204/0.04068, allocations: 0 / 0.491 GB, free: 10.11 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 0.003878/0.04456, allocations: 3.47 MB / 0.4944 GB, free: 6.605 MB / 458.7 MB
Notification: Performance of prepare preOptimizeDAE: time 3.231e-05/0.04459, allocations: 9 kB / 0.4944 GB, free: 6.598 MB / 458.7 MB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.004536/0.04913, allocations: 1.443 MB / 0.4958 GB, free: 5.16 MB / 458.7 MB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.001642/0.05077, allocations: 1.507 MB / 0.4972 GB, free: 3.629 MB / 458.7 MB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001276/0.0509, allocations: 271.4 kB / 0.4975 GB, free: 3.363 MB / 458.7 MB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.000382/0.05128, allocations: 344.3 kB / 0.4978 GB, free: 3.027 MB / 458.7 MB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.004007/0.05529, allocations: 3.307 MB / 0.5011 GB, free: 15.61 MB / 474.7 MB
Notification: Performance of preOpt findStateOrder (simulation): time 5.674e-05/0.05534, allocations: 4 kB / 0.5011 GB, free: 15.61 MB / 474.7 MB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.000277/0.05562, allocations: 148.7 kB / 0.5012 GB, free: 15.46 MB / 474.7 MB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0002654/0.05589, allocations: 314.1 kB / 0.5015 GB, free: 15.15 MB / 474.7 MB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.002504/0.05839, allocations: 1.413 MB / 0.5029 GB, free: 13.74 MB / 474.7 MB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.01602/0.07441, allocations: 12.89 MB / 0.5155 GB, free: 340 kB / 474.7 MB
Notification: Performance of preOpt comSubExp (simulation): time 0.002458/0.07687, allocations: 1.699 MB / 0.5171 GB, free: 14.64 MB / 490.7 MB
Notification: Performance of preOpt resolveLoops (simulation): time 0.001431/0.0783, allocations: 0.8727 MB / 0.518 GB, free: 13.77 MB / 490.7 MB
Notification: Performance of preOpt evalFunc (simulation): time 0.0001461/0.07845, allocations: 59.16 kB / 0.518 GB, free: 13.71 MB / 490.7 MB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.54e-05/0.07849, allocations: 68.44 kB / 0.5181 GB, free: 13.64 MB / 490.7 MB
Notification: Performance of pre-optimization done (n=208): time 5.099e-06/0.0785, allocations: 0.8125 kB / 0.5181 GB, free: 13.64 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 0.012/0.0905, allocations: 4.536 MB / 0.5225 GB, free: 9.176 MB / 490.7 MB
Notification: Performance of inlineWhenForInitialization (initialization): time 9.212e-05/0.09059, allocations: 235.6 kB / 0.5228 GB, free: 8.895 MB / 490.7 MB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0009971/0.09159, allocations: 0.9801 MB / 0.5237 GB, free: 7.902 MB / 490.7 MB
Notification: Performance of collectPreVariables (initialization): time 0.0001391/0.09173, allocations: 69.64 kB / 0.5238 GB, free: 7.828 MB / 490.7 MB
Notification: Performance of collectInitialEqns (initialization): time 0.0006855/0.09241, allocations: 1.429 MB / 0.5252 GB, free: 6.383 MB / 490.7 MB
Notification: Performance of collectInitialBindings (initialization): time 0.0005365/0.09295, allocations: 0.7474 MB / 0.5259 GB, free: 5.629 MB / 490.7 MB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0007527/0.0937, allocations: 0.4936 MB / 0.5264 GB, free: 5.129 MB / 490.7 MB
Notification: Performance of setup shared object (initialization): time 7.482e-05/0.09378, allocations: 305.1 kB / 0.5267 GB, free: 4.828 MB / 490.7 MB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.0008444/0.09462, allocations: 452 kB / 0.5271 GB, free: 4.383 MB / 490.7 MB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.00128/0.0959, allocations: 1.3 MB / 0.5284 GB, free: 2.688 MB / 490.7 MB
Notification: Performance of analyzeInitialSystem (initialization): time 0.002328/0.09823, allocations: 1.908 MB / 0.5303 GB, free: 420 kB / 490.7 MB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.577e-05/0.09824, allocations: 8 kB / 0.5303 GB, free: 412 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 0.005596/0.1038, allocations: 2.721 MB / 0.5329 GB, free: 13.66 MB / 0.4948 GB
Notification: Performance of prepare postOptimizeDAE: time 3.02e-05/0.1039, allocations: 23.94 kB / 0.5329 GB, free: 13.64 MB / 0.4948 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.418e-05/0.1039, allocations: 24 kB / 0.533 GB, free: 13.62 MB / 0.4948 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.008607/0.1125, allocations: 2.199 MB / 0.5351 GB, free: 11.41 MB / 0.4948 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002432/0.1149, allocations: 0.7489 MB / 0.5358 GB, free: 10.66 MB / 0.4948 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.009592/0.1245, allocations: 7.313 MB / 0.543 GB, free: 3.156 MB / 0.4948 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001981/0.1265, allocations: 223 kB / 0.5432 GB, free: 2.938 MB / 0.4948 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002619/0.1268, allocations: 107.9 kB / 0.5433 GB, free: 2.832 MB / 0.4948 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.001642/0.1284, allocations: 0.5587 MB / 0.5438 GB, free: 2.266 MB / 0.4948 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.001341/0.1298, allocations: 1.314 MB / 0.5451 GB, free: 0.543 MB / 0.4948 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.003602/0.1334, allocations: 2.679 MB / 0.5477 GB, free: 13.48 MB / 0.5105 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 1.734e-05/0.1334, allocations: 8 kB / 0.5478 GB, free: 13.47 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 0.004775/0.1382, allocations: 2.521 MB / 0.5502 GB, free: 10.93 MB / 0.5105 GB
Notification: Performance of prepare postOptimizeDAE: time 2.511e-05/0.1382, allocations: 16 kB / 0.5502 GB, free: 10.91 MB / 0.5105 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.896e-05/0.1382, allocations: 28 kB / 0.5503 GB, free: 10.88 MB / 0.5105 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.001771/0.14, allocations: 0.5448 MB / 0.5508 GB, free: 10.33 MB / 0.5105 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002776/0.1428, allocations: 0.8151 MB / 0.5516 GB, free: 9.512 MB / 0.5105 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.007037/0.1498, allocations: 9.009 MB / 0.5604 GB, free: 88 kB / 0.5105 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001836/0.1516, allocations: 227 kB / 0.5606 GB, free: 15.86 MB / 0.5261 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.000243/0.1519, allocations: 111.9 kB / 0.5607 GB, free: 15.75 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 0.0006887/0.1526, allocations: 374.8 kB / 0.5611 GB, free: 15.38 MB / 0.5261 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0004815/0.153, allocations: 187.8 kB / 0.5612 GB, free: 15.2 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 0.005342/0.1584, allocations: 2.382 MB / 0.5636 GB, free: 12.8 MB / 0.5261 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.072e-05/0.1584, allocations: 28 kB / 0.5636 GB, free: 12.77 MB / 0.5261 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 1.195e-05/0.1584, allocations: 7.938 kB / 0.5636 GB, free: 12.76 MB / 0.5261 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.86e-05/0.1584, allocations: 11.95 kB / 0.5636 GB, free: 12.75 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 0.01014/0.1686, allocations: 5.125 MB / 0.5686 GB, free: 7.5 MB / 0.5261 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.436e-05/0.1686, allocations: 11.94 kB / 0.5686 GB, free: 7.488 MB / 0.5261 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001894/0.1705, allocations: 499.6 kB / 0.5691 GB, free: 7 MB / 0.5261 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.007175/0.1777, allocations: 1.921 MB / 0.571 GB, free: 5.07 MB / 0.5261 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0002225/0.1779, allocations: 55.95 kB / 0.571 GB, free: 5.016 MB / 0.5261 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.009758/0.1876, allocations: 7.05 MB / 0.5779 GB, free: 13.71 MB / 0.5417 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 7.875e-06/0.1877, allocations: 8 kB / 0.5779 GB, free: 13.71 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 0.006707/0.1944, allocations: 2.8 MB / 0.5807 GB, free: 10.8 MB / 0.5417 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.001287/0.1956, allocations: 426.2 kB / 0.5811 GB, free: 10.38 MB / 0.5417 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0003542/0.196, allocations: 44 kB / 0.5811 GB, free: 10.34 MB / 0.5417 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.00157/0.1976, allocations: 79.95 kB / 0.5812 GB, free: 10.26 MB / 0.5417 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0005639/0.1981, allocations: 173.9 kB / 0.5814 GB, free: 10.09 MB / 0.5417 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002107/0.1983, allocations: 59.95 kB / 0.5814 GB, free: 10.03 MB / 0.5417 GB
Notification: Performance of sorting global known variables: time 0.0007721/0.1991, allocations: 445.3 kB / 0.5818 GB, free: 9.59 MB / 0.5417 GB
Notification: Performance of sort global known variables: time 1.8e-07/0.1991, allocations: 0 / 0.5818 GB, free: 9.59 MB / 0.5417 GB
Notification: Performance of remove unused functions: time 0.005208/0.2043, allocations: 1.457 MB / 0.5833 GB, free: 8.133 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 0.0002956/0.2046, allocations: 148.1 kB / 0.5834 GB, free: 7.977 MB / 0.5417 GB
Notification: Performance of simCode: created initialization part: time 0.004995/0.2096, allocations: 3.585 MB / 0.5869 GB, free: 4.336 MB / 0.5417 GB
Notification: Performance of simCode: created event and clocks part: time 5.159e-05/0.2097, allocations: 27.84 kB / 0.5869 GB, free: 4.305 MB / 0.5417 GB
Notification: Performance of simCode: created simulation system equations: time 0.001717/0.2114, allocations: 1.292 MB / 0.5882 GB, free: 2.992 MB / 0.5417 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001536/0.2129, allocations: 0.4917 MB / 0.5887 GB, free: 2.508 MB / 0.5417 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.007749/0.2207, allocations: 5.537 MB / 0.5941 GB, free: 12.84 MB / 0.5573 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0008729/0.2215, allocations: 0.9639 MB / 0.595 GB, free: 11.86 MB / 0.5573 GB
Notification: Performance of simCode: alias equations: time 0.001695/0.2232, allocations: 0.5537 MB / 0.5956 GB, free: 11.32 MB / 0.5573 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0007236/0.224, allocations: 323.2 kB / 0.5959 GB, free: 11 MB / 0.5573 GB
Notification: Performance of SimCode: time 1.954e-06/0.224, allocations: 0 / 0.5959 GB, free: 11 MB / 0.5573 GB
Notification: Performance of Templates: time 0.0528/0.2768, allocations: 48.56 MB / 0.6433 GB, free: 10.88 MB / 0.6042 GB
"
[Timeout remaining time 660]
make -j1 -f BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.makefile [Timeout 660]
(rm -f BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; mkfifo BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; head -c 1048576 < BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe >> ../files/BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.sim & ./BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD -abortSlowSimulation -alarm=240 -s gbode -gbm=radauIIA3 -lv LOG_STATS > BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe 2>&1) [Timeout 240]
[Calling os._exit(0), Time elapsed: 4.535938097164035]