Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.conf.json
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo): time 0.001002/0.001002, allocations: 80.81 kB / 21.55 MB, free: 2.945 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 0.001152/0.001152, allocations: 165.5 kB / 24.96 MB, free: 8.129 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 0.9168/0.9168, allocations: 177.1 MB / 205.4 MB, free: 5.488 MB / 186.7 MB
"
[Timeout remaining time 179]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 13.0.2-maint.13.x/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 13.0.2-maint.13.x/package.mo): time 1.888/1.888, allocations: 389.6 MB / 0.6362 GB, free: 12.29 MB / 0.6042 GB
"
[Timeout remaining time 178]
Using package Buildings with version 13.0.2 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 13.0.2-maint.13.x/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(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD")
translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD") [Timeout 300]
"Notification: Performance of FrontEnd - loaded program: time 1.644e-06/1.644e-06, allocations: 0 / 0.7761 GB, free: 5.293 MB / 0.7292 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 1.984e-05/2.148e-05, allocations: 2.312 kB / 0.7761 GB, free: 5.289 MB / 0.7292 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD): time 0.01212/0.01214, allocations: 9.333 MB / 0.7852 GB, free: 11.95 MB / 0.7448 GB
Notification: Performance of NFInst.instExpressions: time 0.008828/0.02097, allocations: 3.885 MB / 0.789 GB, free: 8.078 MB / 0.7448 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.002071/0.02304, allocations: 67.69 kB / 0.789 GB, free: 8.012 MB / 0.7448 GB
Notification: Performance of NFTyping.typeComponents: time 0.001518/0.02456, allocations: 449.9 kB / 0.7895 GB, free: 7.57 MB / 0.7448 GB
Notification: Performance of NFTyping.typeBindings: time 0.00295/0.02751, allocations: 1.211 MB / 0.7906 GB, free: 6.359 MB / 0.7448 GB
Notification: Performance of NFTyping.typeClassSections: time 0.00234/0.02985, allocations: 0.94 MB / 0.7916 GB, free: 5.422 MB / 0.7448 GB
Notification: Performance of NFFlatten.flatten: time 0.006503/0.03635, allocations: 5.409 MB / 0.7968 GB, free: 16 MB / 0.7605 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.005893/0.04224, allocations: 3.614 MB / 0.8004 GB, free: 12.26 MB / 0.7605 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.006166/0.04841, allocations: 3.311 MB / 0.8036 GB, free: 8.945 MB / 0.7605 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.005422/0.05383, allocations: 2.835 MB / 0.8064 GB, free: 6.109 MB / 0.7605 GB
Notification: Performance of NFPackage.collectConstants: time 0.001704/0.05554, allocations: 0.5039 MB / 0.8069 GB, free: 5.605 MB / 0.7605 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.002483/0.05802, allocations: 0.7075 MB / 0.8076 GB, free: 4.898 MB / 0.7605 GB
Notification: Performance of NFScalarize.scalarize: time 0.003538/0.06156, allocations: 2.421 MB / 0.8099 GB, free: 2.473 MB / 0.7605 GB
Notification: Performance of NFVerifyModel.verify: time 0.003209/0.06477, allocations: 1.537 MB / 0.8114 GB, free: 0.9336 MB / 0.7605 GB
Notification: Performance of NFConvertDAE.convert: time 0.007178/0.07195, allocations: 4.103 MB / 0.8154 GB, free: 12.82 MB / 0.7761 GB
Notification: Performance of FrontEnd - DAE generated: time 6.702e-06/0.07195, allocations: 0 / 0.8154 GB, free: 12.82 MB / 0.7761 GB
Notification: Performance of FrontEnd: time 2.716e-06/0.07195, allocations: 5.438 kB / 0.8154 GB, free: 12.82 MB / 0.7761 GB
Notification: Performance of Transformations before backend: time 0.0001687/0.07212, allocations: 0 / 0.8154 GB, free: 12.82 MB / 0.7761 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 983
 * Number of variables: 983
Notification: Performance of Generate backend data structure: time 0.004326/0.07645, allocations: 3.466 MB / 0.8188 GB, free: 9.316 MB / 0.7761 GB
Notification: Performance of prepare preOptimizeDAE: time 4.89e-05/0.0765, allocations: 15.3 kB / 0.8188 GB, free: 9.305 MB / 0.7761 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.004472/0.08097, allocations: 1.427 MB / 0.8202 GB, free: 7.883 MB / 0.7761 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.00203/0.083, allocations: 1.509 MB / 0.8217 GB, free: 6.344 MB / 0.7761 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001313/0.08313, allocations: 263.4 kB / 0.822 GB, free: 6.086 MB / 0.7761 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0003798/0.08351, allocations: 352.3 kB / 0.8223 GB, free: 5.742 MB / 0.7761 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.004006/0.08752, allocations: 3.318 MB / 0.8255 GB, free: 2.309 MB / 0.7761 GB
Notification: Performance of preOpt findStateOrder (simulation): time 4.916e-05/0.08757, allocations: 4.562 kB / 0.8255 GB, free: 2.305 MB / 0.7761 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0002807/0.08785, allocations: 151.9 kB / 0.8257 GB, free: 2.156 MB / 0.7761 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0002495/0.0881, allocations: 311.8 kB / 0.826 GB, free: 1.852 MB / 0.7761 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.002151/0.09025, allocations: 1.404 MB / 0.8273 GB, free: 452 kB / 0.7761 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.01095/0.1012, allocations: 12.88 MB / 0.8399 GB, free: 3.012 MB / 0.7917 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.001677/0.1029, allocations: 1.695 MB / 0.8416 GB, free: 1.254 MB / 0.7917 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.0009849/0.1039, allocations: 0.8874 MB / 0.8425 GB, free: 376 kB / 0.7917 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0001176/0.104, allocations: 57.97 kB / 0.8425 GB, free: 320 kB / 0.7917 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.64e-05/0.104, allocations: 68.48 kB / 0.8426 GB, free: 240 kB / 0.7917 GB
Notification: Performance of pre-optimization done (n=208): time 3.236e-06/0.104, allocations: 0 / 0.8426 GB, free: 240 kB / 0.7917 GB
Warning: The linear system: 
1 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
2 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2]
3 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1]
4 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2]
[
  -1.0 , 0.0 , 0.0 , 1.0 ;
  0.0 , 0.0 , 1.0 , -1.0 ;
  0.0 , -1.0 , 1.0 , 0.0 ;
  -1.0 , 1.0 , 0.0 , 0.0
]
  *
[
  line2.v1_p[1] ;
  line2.v1_n[1] ;
  line2.v2_n[1] ;
  line2.v2_p[1]
]
  =
[
  -loadRL.load1.v[1] ;
  line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ;
  -transformer.conv1.V2[1] ;
  line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2]
]
 might be structurally or numerically singular for variable line2.v2_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of matching and sorting (n=211): time 0.008287/0.1123, allocations: 4.537 MB / 0.847 GB, free: 11.72 MB / 0.8073 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 7.774e-05/0.1124, allocations: 231.6 kB / 0.8472 GB, free: 11.45 MB / 0.8073 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0006594/0.113, allocations: 0.9879 MB / 0.8482 GB, free: 10.45 MB / 0.8073 GB
Notification: Performance of collectPreVariables (initialization): time 0.0001077/0.1131, allocations: 61.7 kB / 0.8482 GB, free: 10.38 MB / 0.8073 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0005048/0.1136, allocations: 1.426 MB / 0.8496 GB, free: 8.934 MB / 0.8073 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0003762/0.114, allocations: 0.7513 MB / 0.8504 GB, free: 8.176 MB / 0.8073 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0005315/0.1146, allocations: 0.4975 MB / 0.8509 GB, free: 7.672 MB / 0.8073 GB
Notification: Performance of setup shared object (initialization): time 5.976e-05/0.1146, allocations: 309 kB / 0.8512 GB, free: 7.367 MB / 0.8073 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.000563/0.1152, allocations: 445.3 kB / 0.8516 GB, free: 6.926 MB / 0.8073 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.0009507/0.1161, allocations: 1.307 MB / 0.8529 GB, free: 5.227 MB / 0.8073 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.001569/0.1177, allocations: 1.892 MB / 0.8547 GB, free: 2.965 MB / 0.8073 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 8.777e-06/0.1177, allocations: 12 kB / 0.8547 GB, free: 2.953 MB / 0.8073 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.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 0.003774/0.1215, allocations: 2.724 MB / 0.8574 GB, free: 216 kB / 0.8073 GB
Notification: Performance of prepare postOptimizeDAE: time 2.489e-05/0.1215, allocations: 19.94 kB / 0.8574 GB, free: 196 kB / 0.8073 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.908e-05/0.1215, allocations: 24 kB / 0.8574 GB, free: 172 kB / 0.8073 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.006042/0.1276, allocations: 2.201 MB / 0.8596 GB, free: 13.95 MB / 0.823 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00162/0.1292, allocations: 0.7449 MB / 0.8603 GB, free: 13.21 MB / 0.823 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.007037/0.1362, allocations: 7.302 MB / 0.8674 GB, free: 5.68 MB / 0.823 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001146/0.1374, allocations: 222.9 kB / 0.8676 GB, free: 5.461 MB / 0.823 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001542/0.1375, allocations: 111.9 kB / 0.8677 GB, free: 5.352 MB / 0.823 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.001138/0.1387, allocations: 0.5548 MB / 0.8683 GB, free: 4.789 MB / 0.823 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.0009193/0.1396, allocations: 1.314 MB / 0.8696 GB, free: 3.066 MB / 0.823 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.002421/0.142, allocations: 2.683 MB / 0.8722 GB, free: 15.99 MB / 0.8386 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 1.029e-05/0.142, allocations: 8 kB / 0.8722 GB, free: 15.98 MB / 0.8386 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 0.003051/0.1451, allocations: 2.517 MB / 0.8747 GB, free: 13.43 MB / 0.8386 GB
Notification: Performance of prepare postOptimizeDAE: time 1.68e-05/0.1451, allocations: 16 kB / 0.8747 GB, free: 13.42 MB / 0.8386 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.727e-05/0.1451, allocations: 28 kB / 0.8747 GB, free: 13.39 MB / 0.8386 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.001139/0.1462, allocations: 0.5534 MB / 0.8752 GB, free: 12.83 MB / 0.8386 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001751/0.148, allocations: 0.8112 MB / 0.876 GB, free: 12.02 MB / 0.8386 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.004801/0.1528, allocations: 9.022 MB / 0.8848 GB, free: 2.594 MB / 0.8386 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001019/0.1538, allocations: 211.1 kB / 0.885 GB, free: 2.387 MB / 0.8386 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001468/0.154, allocations: 107.9 kB / 0.8851 GB, free: 2.281 MB / 0.8386 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 0.0004455/0.1544, allocations: 380.5 kB / 0.8855 GB, free: 1.902 MB / 0.8386 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.000315/0.1547, allocations: 175.8 kB / 0.8857 GB, free: 1.73 MB / 0.8386 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 0.003639/0.1584, allocations: 2.371 MB / 0.888 GB, free: 15.34 MB / 0.8542 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.248e-05/0.1584, allocations: 28 kB / 0.888 GB, free: 15.31 MB / 0.8542 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 7.594e-06/0.1584, allocations: 7.938 kB / 0.888 GB, free: 15.3 MB / 0.8542 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.124e-05/0.1584, allocations: 7.969 kB / 0.888 GB, free: 15.29 MB / 0.8542 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 0.006142/0.1645, allocations: 5.118 MB / 0.893 GB, free: 10.05 MB / 0.8542 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 7.624e-06/0.1645, allocations: 12.16 kB / 0.893 GB, free: 10.04 MB / 0.8542 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001439/0.166, allocations: 0.4914 MB / 0.8935 GB, free: 9.543 MB / 0.8542 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.004442/0.1704, allocations: 1.922 MB / 0.8954 GB, free: 7.609 MB / 0.8542 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.000122/0.1705, allocations: 55.95 kB / 0.8955 GB, free: 7.555 MB / 0.8542 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.006309/0.1768, allocations: 7.08 MB / 0.9024 GB, free: 220 kB / 0.8542 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 4.118e-06/0.1769, allocations: 7.938 kB / 0.9024 GB, free: 212 kB / 0.8542 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 0.003384/0.1802, allocations: 2.78 MB / 0.9051 GB, free: 13.32 MB / 0.8698 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.0005356/0.1808, allocations: 426.1 kB / 0.9055 GB, free: 12.91 MB / 0.8698 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.00016/0.1809, allocations: 47.94 kB / 0.9055 GB, free: 12.86 MB / 0.8698 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0007418/0.1817, allocations: 71.97 kB / 0.9056 GB, free: 12.79 MB / 0.8698 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.00024/0.1819, allocations: 182 kB / 0.9058 GB, free: 12.61 MB / 0.8698 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001016/0.182, allocations: 51.95 kB / 0.9058 GB, free: 12.56 MB / 0.8698 GB
Notification: Performance of sorting global known variables: time 0.0003579/0.1824, allocations: 449.2 kB / 0.9063 GB, free: 12.12 MB / 0.8698 GB
Notification: Performance of sort global known variables: time 1e-07/0.1824, allocations: 0 / 0.9063 GB, free: 12.12 MB / 0.8698 GB
Notification: Performance of remove unused functions: time 0.003061/0.1854, allocations: 1.461 MB / 0.9077 GB, free: 10.66 MB / 0.8698 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 0.0002292/0.1857, allocations: 144 kB / 0.9078 GB, free: 10.51 MB / 0.8698 GB
Notification: Performance of simCode: created initialization part: time 0.003982/0.1896, allocations: 3.577 MB / 0.9113 GB, free: 6.867 MB / 0.8698 GB
Notification: Performance of simCode: created event and clocks part: time 3.719e-05/0.1897, allocations: 28.09 kB / 0.9113 GB, free: 6.84 MB / 0.8698 GB
Notification: Performance of simCode: created simulation system equations: time 0.001397/0.1911, allocations: 1.325 MB / 0.9126 GB, free: 5.488 MB / 0.8698 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001226/0.1923, allocations: 497.2 kB / 0.9131 GB, free: 5.008 MB / 0.8698 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.006276/0.1986, allocations: 5.472 MB / 0.9185 GB, free: 15.4 MB / 0.8855 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0008028/0.1994, allocations: 0.9678 MB / 0.9194 GB, free: 14.41 MB / 0.8855 GB
Notification: Performance of simCode: alias equations: time 0.001425/0.2008, allocations: 0.5538 MB / 0.9199 GB, free: 13.85 MB / 0.8855 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.000715/0.2015, allocations: 319.2 kB / 0.9202 GB, free: 13.54 MB / 0.8855 GB
Notification: Performance of SimCode: time 7.52e-07/0.2015, allocations: 0 / 0.9202 GB, free: 13.54 MB / 0.8855 GB
Notification: Performance of Templates: time 0.04946/0.251, allocations: 48.48 MB / 0.9676 GB, free: 13.33 MB / 0.9323 GB
"
[Timeout remaining time 300]
make -j1 -f Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.makefile [Timeout 300]
(rm -f Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; mkfifo Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; head -c 1048576 < Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe >> ../files/Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.sim & ./Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD -abortSlowSimulation -alarm=240  -lv LOG_STATS > Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe 2>&1) [Timeout 240]
[Calling os._exit(0), Time elapsed: 5.808602545410395]