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 0.0008949/0.0008949, allocations: 79.69 kB / 21.74 MB, free: 2.512 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 0.000905/0.000905, allocations: 169.4 kB / 25.18 MB, free: 9.109 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 0.8904/0.8904, allocations: 177.1 MB / 205.6 MB, free: 5.035 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 1.827/1.827, allocations: 389.6 MB / 0.6364 GB, free: 12.21 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 1.473e-06/1.473e-06, allocations: 0 / 0.7756 GB, free: 5.879 MB / 0.7292 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 1.323e-05/1.47e-05, allocations: 2.312 kB / 0.7756 GB, free: 5.875 MB / 0.7292 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD): time 0.007613/0.007628, allocations: 9.334 MB / 0.7848 GB, free: 12.54 MB / 0.7448 GB
Notification: Performance of NFInst.instExpressions: time 0.004878/0.01251, allocations: 3.88 MB / 0.7885 GB, free: 8.664 MB / 0.7448 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.000606/0.01311, allocations: 64.41 kB / 0.7886 GB, free: 8.602 MB / 0.7448 GB
Notification: Performance of NFTyping.typeComponents: time 0.0008484/0.01396, allocations: 458.9 kB / 0.789 GB, free: 8.152 MB / 0.7448 GB
Notification: Performance of NFTyping.typeBindings: time 0.001425/0.01539, allocations: 1.198 MB / 0.7902 GB, free: 6.953 MB / 0.7448 GB
Notification: Performance of NFTyping.typeClassSections: time 0.001259/0.01664, allocations: 0.941 MB / 0.7911 GB, free: 6.016 MB / 0.7448 GB
Notification: Performance of NFFlatten.flatten: time 0.003609/0.02025, allocations: 5.409 MB / 0.7964 GB, free: 0.5938 MB / 0.7448 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.003061/0.02331, allocations: 3.616 MB / 0.7999 GB, free: 12.86 MB / 0.7605 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.002974/0.02629, allocations: 3.317 MB / 0.8032 GB, free: 9.535 MB / 0.7605 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.00262/0.02891, allocations: 2.843 MB / 0.806 GB, free: 6.691 MB / 0.7605 GB
Notification: Performance of NFPackage.collectConstants: time 0.000597/0.02951, allocations: 0.5039 MB / 0.8065 GB, free: 6.188 MB / 0.7605 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.0009554/0.03046, allocations: 0.6988 MB / 0.8071 GB, free: 5.488 MB / 0.7605 GB
Notification: Performance of NFScalarize.scalarize: time 0.00139/0.03185, allocations: 2.425 MB / 0.8095 GB, free: 3.059 MB / 0.7605 GB
Notification: Performance of NFVerifyModel.verify: time 0.00134/0.03319, allocations: 1.532 MB / 0.811 GB, free: 1.523 MB / 0.7605 GB
Notification: Performance of NFConvertDAE.convert: time 0.002762/0.03595, allocations: 4.108 MB / 0.815 GB, free: 13.41 MB / 0.7761 GB
Notification: Performance of FrontEnd - DAE generated: time 4.469e-06/0.03596, allocations: 0 / 0.815 GB, free: 13.41 MB / 0.7761 GB
Notification: Performance of FrontEnd: time 1.303e-06/0.03596, allocations: 0 / 0.815 GB, free: 13.41 MB / 0.7761 GB
Notification: Performance of Transformations before backend: time 5.605e-05/0.03602, allocations: 0 / 0.815 GB, free: 13.41 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 0.003505/0.03952, allocations: 3.467 MB / 0.8184 GB, free: 9.906 MB / 0.7761 GB
Notification: Performance of prepare preOptimizeDAE: time 3.363e-05/0.03955, allocations: 13.34 kB / 0.8184 GB, free: 9.895 MB / 0.7761 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.003972/0.04353, allocations: 1.433 MB / 0.8198 GB, free: 8.469 MB / 0.7761 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.001941/0.04547, allocations: 1.505 MB / 0.8213 GB, free: 6.934 MB / 0.7761 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.000123/0.04559, allocations: 271.4 kB / 0.8215 GB, free: 6.668 MB / 0.7761 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0003972/0.04599, allocations: 348.3 kB / 0.8219 GB, free: 6.328 MB / 0.7761 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.003662/0.04965, allocations: 3.312 MB / 0.8251 GB, free: 2.902 MB / 0.7761 GB
Notification: Performance of preOpt findStateOrder (simulation): time 4.565e-05/0.04969, allocations: 3.938 kB / 0.8251 GB, free: 2.898 MB / 0.7761 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0002757/0.04997, allocations: 148 kB / 0.8252 GB, free: 2.754 MB / 0.7761 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.000247/0.05022, allocations: 314.1 kB / 0.8255 GB, free: 2.445 MB / 0.7761 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.002207/0.05242, allocations: 1.401 MB / 0.8269 GB, free: 1.039 MB / 0.7761 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.01396/0.06638, allocations: 12.89 MB / 0.8395 GB, free: 3.605 MB / 0.7917 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.00185/0.06823, allocations: 1.699 MB / 0.8412 GB, free: 1.844 MB / 0.7917 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.0009972/0.06923, allocations: 0.8806 MB / 0.842 GB, free: 0.9609 MB / 0.7917 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0001212/0.06935, allocations: 58.88 kB / 0.8421 GB, free: 0.9062 MB / 0.7917 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.869e-05/0.06939, allocations: 68.44 kB / 0.8421 GB, free: 0.8281 MB / 0.7917 GB
Notification: Performance of pre-optimization done (n=208): time 4.328e-06/0.06939, allocations: 0.8125 kB / 0.8421 GB, free: 0.8281 MB / 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 0.00996/0.07935, allocations: 4.536 MB / 0.8466 GB, free: 12.32 MB / 0.8073 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0002216/0.07957, allocations: 235.6 kB / 0.8468 GB, free: 12.04 MB / 0.8073 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.000856/0.08043, allocations: 0.9841 MB / 0.8478 GB, free: 11.04 MB / 0.8073 GB
Notification: Performance of collectPreVariables (initialization): time 0.0001234/0.08055, allocations: 57.7 kB / 0.8478 GB, free: 10.98 MB / 0.8073 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0006502/0.0812, allocations: 1.429 MB / 0.8492 GB, free: 9.531 MB / 0.8073 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0004966/0.0817, allocations: 0.7513 MB / 0.8499 GB, free: 8.773 MB / 0.8073 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0007193/0.08242, allocations: 0.4936 MB / 0.8504 GB, free: 8.273 MB / 0.8073 GB
Notification: Performance of setup shared object (initialization): time 6.529e-05/0.08248, allocations: 305.1 kB / 0.8507 GB, free: 7.973 MB / 0.8073 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.0007744/0.08326, allocations: 453.2 kB / 0.8511 GB, free: 7.523 MB / 0.8073 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.00117/0.08443, allocations: 1.303 MB / 0.8524 GB, free: 5.828 MB / 0.8073 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.002279/0.08671, allocations: 1.888 MB / 0.8543 GB, free: 3.57 MB / 0.8073 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.569e-05/0.08672, allocations: 8 kB / 0.8543 GB, free: 3.562 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 0.005402/0.09213, allocations: 2.735 MB / 0.8569 GB, free: 0.8008 MB / 0.8073 GB
Notification: Performance of prepare postOptimizeDAE: time 3.09e-05/0.09216, allocations: 19.94 kB / 0.857 GB, free: 0.7812 MB / 0.8073 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.062e-05/0.09219, allocations: 28.69 kB / 0.857 GB, free: 0.7539 MB / 0.8073 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.007024/0.09921, allocations: 1.966 MB / 0.8589 GB, free: 14.78 MB / 0.823 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002238/0.1014, allocations: 0.7566 MB / 0.8596 GB, free: 14.02 MB / 0.823 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.008924/0.1104, allocations: 7.286 MB / 0.8668 GB, free: 6.508 MB / 0.823 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001459/0.1118, allocations: 226.9 kB / 0.867 GB, free: 6.285 MB / 0.823 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004135/0.1122, allocations: 107.9 kB / 0.8671 GB, free: 6.18 MB / 0.823 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.001329/0.1136, allocations: 0.5587 MB / 0.8676 GB, free: 5.613 MB / 0.823 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.001179/0.1148, allocations: 1.321 MB / 0.8689 GB, free: 3.883 MB / 0.823 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.003445/0.1182, allocations: 2.675 MB / 0.8715 GB, free: 0.8164 MB / 0.823 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 1.358e-05/0.1182, allocations: 11.94 kB / 0.8715 GB, free: 0.8047 MB / 0.823 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 0.004198/0.1224, allocations: 2.526 MB / 0.874 GB, free: 14.26 MB / 0.8386 GB
Notification: Performance of prepare postOptimizeDAE: time 2.13e-05/0.1224, allocations: 16 kB / 0.874 GB, free: 14.24 MB / 0.8386 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.972e-05/0.1225, allocations: 28 kB / 0.8741 GB, free: 14.21 MB / 0.8386 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.001594/0.1241, allocations: 0.5434 MB / 0.8746 GB, free: 13.66 MB / 0.8386 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002413/0.1265, allocations: 0.8113 MB / 0.8754 GB, free: 12.85 MB / 0.8386 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.006304/0.1328, allocations: 9.021 MB / 0.8842 GB, free: 3.426 MB / 0.8386 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001397/0.1342, allocations: 207 kB / 0.8844 GB, free: 3.223 MB / 0.8386 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002093/0.1344, allocations: 116 kB / 0.8845 GB, free: 3.109 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 0.0007856/0.1352, allocations: 379.5 kB / 0.8849 GB, free: 2.73 MB / 0.8386 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0004107/0.1356, allocations: 179.8 kB / 0.885 GB, free: 2.555 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 0.004539/0.1401, allocations: 2.374 MB / 0.8873 GB, free: 156 kB / 0.8386 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.751e-05/0.1401, allocations: 20 kB / 0.8874 GB, free: 136 kB / 0.8386 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 7.865e-06/0.1401, allocations: 7.938 kB / 0.8874 GB, free: 128 kB / 0.8386 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.306e-05/0.1402, allocations: 15.91 kB / 0.8874 GB, free: 112 kB / 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 removeSimpleEquations (simulation): time 0.006416/0.1466, allocations: 5.114 MB / 0.8924 GB, free: 10.87 MB / 0.8542 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 7.093e-06/0.1466, allocations: 4 kB / 0.8924 GB, free: 10.86 MB / 0.8542 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001201/0.1478, allocations: 0.492 MB / 0.8929 GB, free: 10.37 MB / 0.8542 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.004645/0.1524, allocations: 1.918 MB / 0.8947 GB, free: 8.438 MB / 0.8542 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0001353/0.1526, allocations: 59.95 kB / 0.8948 GB, free: 8.379 MB / 0.8542 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.006248/0.1588, allocations: 7.08 MB / 0.9017 GB, free: 1.043 MB / 0.8542 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 5.982e-06/0.1588, allocations: 15.88 kB / 0.9017 GB, free: 1.027 MB / 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 0.003412/0.1622, allocations: 2.78 MB / 0.9044 GB, free: 14.14 MB / 0.8698 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.00056/0.1628, allocations: 426.2 kB / 0.9048 GB, free: 13.73 MB / 0.8698 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001783/0.163, allocations: 43.98 kB / 0.9049 GB, free: 13.68 MB / 0.8698 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0007633/0.1637, allocations: 79.97 kB / 0.905 GB, free: 13.61 MB / 0.8698 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0002243/0.1639, allocations: 174 kB / 0.9051 GB, free: 13.44 MB / 0.8698 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001051/0.1641, allocations: 55.95 kB / 0.9052 GB, free: 13.38 MB / 0.8698 GB
Notification: Performance of sorting global known variables: time 0.0003902/0.1644, allocations: 449.2 kB / 0.9056 GB, free: 12.94 MB / 0.8698 GB
Notification: Performance of sort global known variables: time 2.71e-07/0.1644, allocations: 0 / 0.9056 GB, free: 12.94 MB / 0.8698 GB
Notification: Performance of remove unused functions: time 0.003132/0.1676, allocations: 1.457 MB / 0.907 GB, free: 11.48 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 0.0002526/0.1678, allocations: 156 kB / 0.9072 GB, free: 11.32 MB / 0.8698 GB
Notification: Performance of simCode: created initialization part: time 0.004605/0.1724, allocations: 3.578 MB / 0.9107 GB, free: 7.676 MB / 0.8698 GB
Notification: Performance of simCode: created event and clocks part: time 4.221e-05/0.1725, allocations: 24.47 kB / 0.9107 GB, free: 7.652 MB / 0.8698 GB
Notification: Performance of simCode: created simulation system equations: time 0.001507/0.174, allocations: 1.323 MB / 0.912 GB, free: 6.301 MB / 0.8698 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001322/0.1753, allocations: 496.5 kB / 0.9125 GB, free: 5.82 MB / 0.8698 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.007378/0.1827, allocations: 5.977 MB / 0.9183 GB, free: 15.7 MB / 0.8855 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001602/0.1843, allocations: 1.894 MB / 0.9202 GB, free: 13.77 MB / 0.8855 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001012/0.1853, allocations: 367.2 kB / 0.9205 GB, free: 13.41 MB / 0.8855 GB
Notification: Performance of SimCode: time 1.162e-06/0.1853, allocations: 0 / 0.9205 GB, free: 13.41 MB / 0.8855 GB
Notification: Performance of Templates: time 0.073/0.2583, allocations: 81.2 MB / 0.9998 GB, free: 12.23 MB / 0.9636 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 > Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe 2>&1) [Timeout 240]
[Calling os._exit(0), Time elapsed: 7.428005407564342]