Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_13_Buildings.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 0.0009261/0.0009261, allocations: 85.45 kB / 21.62 MB, free: 2.84 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 0.001061/0.001061, allocations: 171.9 kB / 25.05 MB, free: 9.211 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 0.9052/0.9052, allocations: 177.1 MB / 205.5 MB, free: 5.473 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 1.964/1.964, allocations: 389.6 MB / 0.6363 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.BalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD")
translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD") [Timeout 300]
"Notification: Performance of FrontEnd - loaded program: time 1.272e-06/1.272e-06, allocations: 0 / 0.7762 GB, free: 5.195 MB / 0.7292 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 1.931e-05/2.058e-05, allocations: 2.312 kB / 0.7762 GB, free: 5.191 MB / 0.7292 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD): time 0.007946/0.007967, allocations: 9.331 MB / 0.7853 GB, free: 11.86 MB / 0.7448 GB
Notification: Performance of NFInst.instExpressions: time 0.005144/0.01311, allocations: 3.876 MB / 0.7891 GB, free: 7.992 MB / 0.7448 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.0005175/0.01363, allocations: 67.69 kB / 0.7892 GB, free: 7.926 MB / 0.7448 GB
Notification: Performance of NFTyping.typeComponents: time 0.000771/0.0144, allocations: 453.8 kB / 0.7896 GB, free: 7.48 MB / 0.7448 GB
Notification: Performance of NFTyping.typeBindings: time 0.001335/0.01573, allocations: 1.215 MB / 0.7908 GB, free: 6.266 MB / 0.7448 GB
Notification: Performance of NFTyping.typeClassSections: time 0.001135/0.01687, allocations: 0.9362 MB / 0.7917 GB, free: 5.332 MB / 0.7448 GB
Notification: Performance of NFFlatten.flatten: time 0.003325/0.02019, allocations: 5.41 MB / 0.797 GB, free: 15.91 MB / 0.7605 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.00291/0.0231, allocations: 3.622 MB / 0.8005 GB, free: 12.17 MB / 0.7605 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.002464/0.02557, allocations: 3.303 MB / 0.8038 GB, free: 8.859 MB / 0.7605 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.002494/0.02806, allocations: 2.839 MB / 0.8065 GB, free: 6.02 MB / 0.7605 GB
Notification: Performance of NFPackage.collectConstants: time 0.0004415/0.0285, allocations: 0.5039 MB / 0.807 GB, free: 5.516 MB / 0.7605 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.0009217/0.02942, allocations: 0.7142 MB / 0.8077 GB, free: 4.801 MB / 0.7605 GB
Notification: Performance of NFScalarize.scalarize: time 0.00133/0.03075, allocations: 2.413 MB / 0.8101 GB, free: 2.383 MB / 0.7605 GB
Notification: Performance of NFVerifyModel.verify: time 0.001052/0.03181, allocations: 1.541 MB / 0.8116 GB, free: 0.8398 MB / 0.7605 GB
Notification: Performance of NFConvertDAE.convert: time 0.002665/0.03447, allocations: 4.1 MB / 0.8156 GB, free: 12.73 MB / 0.7761 GB
Notification: Performance of FrontEnd - DAE generated: time 3.066e-06/0.03448, allocations: 0 / 0.8156 GB, free: 12.73 MB / 0.7761 GB
Notification: Performance of FrontEnd: time 1.122e-06/0.03448, allocations: 0 / 0.8156 GB, free: 12.73 MB / 0.7761 GB
Notification: Performance of Transformations before backend: time 2.929e-05/0.03451, allocations: 0.7812 kB / 0.8156 GB, free: 12.73 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 0.003207/0.03771, allocations: 3.476 MB / 0.819 GB, free: 9.223 MB / 0.7761 GB
Notification: Performance of prepare preOptimizeDAE: time 3.194e-05/0.03774, allocations: 13.34 kB / 0.819 GB, free: 9.211 MB / 0.7761 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.004191/0.04194, allocations: 1.436 MB / 0.8204 GB, free: 7.781 MB / 0.7761 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.001508/0.04344, allocations: 1.512 MB / 0.8219 GB, free: 6.238 MB / 0.7761 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001291/0.04357, allocations: 264.9 kB / 0.8221 GB, free: 5.98 MB / 0.7761 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.000401/0.04397, allocations: 348.3 kB / 0.8225 GB, free: 5.641 MB / 0.7761 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.003592/0.04757, allocations: 3.317 MB / 0.8257 GB, free: 2.207 MB / 0.7761 GB
Notification: Performance of preOpt findStateOrder (simulation): time 5.53e-05/0.04762, allocations: 4.875 kB / 0.8257 GB, free: 2.203 MB / 0.7761 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0002875/0.04791, allocations: 148 kB / 0.8259 GB, free: 2.059 MB / 0.7761 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0002505/0.04816, allocations: 311.2 kB / 0.8262 GB, free: 1.754 MB / 0.7761 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.001979/0.05014, allocations: 1.408 MB / 0.8275 GB, free: 348 kB / 0.7761 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.01198/0.06212, allocations: 12.88 MB / 0.8401 GB, free: 2.906 MB / 0.7917 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.001855/0.06397, allocations: 1.698 MB / 0.8418 GB, free: 1.145 MB / 0.7917 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.001064/0.06503, allocations: 0.8814 MB / 0.8426 GB, free: 268 kB / 0.7917 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0001332/0.06517, allocations: 62.77 kB / 0.8427 GB, free: 208 kB / 0.7917 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.886e-05/0.06521, allocations: 68.44 kB / 0.8428 GB, free: 128 kB / 0.7917 GB
Notification: Performance of pre-optimization done (n=208): time 3.948e-06/0.06521, allocations: 3.594 kB / 0.8428 GB, free: 128 kB / 0.7917 GB
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 0.008841/0.07405, allocations: 4.533 MB / 0.8472 GB, free: 11.62 MB / 0.8073 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 7.546e-05/0.07413, allocations: 231.6 kB / 0.8474 GB, free: 11.34 MB / 0.8073 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0007013/0.07483, allocations: 0.984 MB / 0.8484 GB, free: 10.35 MB / 0.8073 GB
Notification: Performance of collectPreVariables (initialization): time 0.0001144/0.07494, allocations: 61.7 kB / 0.8484 GB, free: 10.28 MB / 0.8073 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0005115/0.07545, allocations: 1.422 MB / 0.8498 GB, free: 8.84 MB / 0.8073 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0004049/0.07586, allocations: 0.759 MB / 0.8506 GB, free: 8.074 MB / 0.8073 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0005212/0.07638, allocations: 0.4897 MB / 0.851 GB, free: 7.578 MB / 0.8073 GB
Notification: Performance of setup shared object (initialization): time 6.379e-05/0.07644, allocations: 309.1 kB / 0.8513 GB, free: 7.273 MB / 0.8073 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.0005772/0.07702, allocations: 441.2 kB / 0.8517 GB, free: 6.836 MB / 0.8073 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.000972/0.07799, allocations: 1.311 MB / 0.853 GB, free: 5.133 MB / 0.8073 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.001689/0.07968, allocations: 1.9 MB / 0.8549 GB, free: 2.863 MB / 0.8073 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.096e-05/0.07969, allocations: 8 kB / 0.8549 GB, free: 2.855 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.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 0.004041/0.08373, allocations: 2.727 MB / 0.8576 GB, free: 112 kB / 0.8073 GB
Notification: Performance of prepare postOptimizeDAE: time 2.481e-05/0.08376, allocations: 23.94 kB / 0.8576 GB, free: 88 kB / 0.8073 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.367e-05/0.08378, allocations: 28 kB / 0.8576 GB, free: 60 kB / 0.8073 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.005407/0.08919, allocations: 1.964 MB / 0.8595 GB, free: 14.09 MB / 0.823 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001626/0.09081, allocations: 0.7449 MB / 0.8602 GB, free: 13.34 MB / 0.823 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.007023/0.09784, allocations: 7.314 MB / 0.8674 GB, free: 5.797 MB / 0.823 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001132/0.09897, allocations: 223 kB / 0.8676 GB, free: 5.578 MB / 0.823 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001544/0.09912, allocations: 108 kB / 0.8677 GB, free: 5.473 MB / 0.823 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.001163/0.1003, allocations: 0.5509 MB / 0.8682 GB, free: 4.914 MB / 0.823 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.0009462/0.1012, allocations: 1.318 MB / 0.8695 GB, free: 3.188 MB / 0.823 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.002485/0.1037, allocations: 2.683 MB / 0.8722 GB, free: 116 kB / 0.823 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 1.006e-05/0.1037, allocations: 8 kB / 0.8722 GB, free: 108 kB / 0.823 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 0.003612/0.1073, allocations: 2.513 MB / 0.8746 GB, free: 13.56 MB / 0.8386 GB
Notification: Performance of prepare postOptimizeDAE: time 2.682e-05/0.1074, allocations: 16 kB / 0.8746 GB, free: 13.54 MB / 0.8386 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.54e-05/0.1074, allocations: 28 kB / 0.8747 GB, free: 13.52 MB / 0.8386 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.001364/0.1088, allocations: 0.5418 MB / 0.8752 GB, free: 12.96 MB / 0.8386 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0021/0.1109, allocations: 0.8112 MB / 0.876 GB, free: 12.15 MB / 0.8386 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.005513/0.1164, allocations: 9.032 MB / 0.8848 GB, free: 2.715 MB / 0.8386 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00201/0.1184, allocations: 211.1 kB / 0.885 GB, free: 2.508 MB / 0.8386 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002253/0.1186, allocations: 115.8 kB / 0.8851 GB, free: 2.398 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.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 0.0006261/0.1192, allocations: 375.9 kB / 0.8855 GB, free: 2.027 MB / 0.8386 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0004018/0.1196, allocations: 183.8 kB / 0.8856 GB, free: 1.848 MB / 0.8386 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 0.003812/0.1234, allocations: 2.386 MB / 0.888 GB, free: 15.44 MB / 0.8542 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.861e-05/0.1235, allocations: 28 kB / 0.888 GB, free: 15.41 MB / 0.8542 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 8.286e-06/0.1235, allocations: 7.938 kB / 0.888 GB, free: 15.4 MB / 0.8542 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.576e-05/0.1235, allocations: 7.969 kB / 0.888 GB, free: 15.39 MB / 0.8542 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 0.007098/0.1306, allocations: 5.13 MB / 0.893 GB, free: 10.14 MB / 0.8542 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 8.896e-06/0.1306, allocations: 8 kB / 0.893 GB, free: 10.13 MB / 0.8542 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.00124/0.1318, allocations: 499.5 kB / 0.8935 GB, free: 9.641 MB / 0.8542 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.004734/0.1366, allocations: 1.926 MB / 0.8954 GB, free: 7.699 MB / 0.8542 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0002349/0.1368, allocations: 51.95 kB / 0.8954 GB, free: 7.648 MB / 0.8542 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.006973/0.1438, allocations: 7.045 MB / 0.9023 GB, free: 356 kB / 0.8542 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 4.769e-06/0.1438, allocations: 11.94 kB / 0.9023 GB, free: 344 kB / 0.8542 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 0.004253/0.148, allocations: 2.799 MB / 0.9051 GB, free: 13.43 MB / 0.8698 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.0007722/0.1488, allocations: 430.1 kB / 0.9055 GB, free: 13.01 MB / 0.8698 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001756/0.149, allocations: 47.98 kB / 0.9055 GB, free: 12.96 MB / 0.8698 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0008168/0.1498, allocations: 71.97 kB / 0.9056 GB, free: 12.89 MB / 0.8698 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0003349/0.1501, allocations: 170 kB / 0.9057 GB, free: 12.73 MB / 0.8698 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001026/0.1502, allocations: 71.88 kB / 0.9058 GB, free: 12.66 MB / 0.8698 GB
Notification: Performance of sorting global known variables: time 0.000446/0.1507, allocations: 441.3 kB / 0.9062 GB, free: 12.22 MB / 0.8698 GB
Notification: Performance of sort global known variables: time 5e-08/0.1507, allocations: 0 / 0.9062 GB, free: 12.22 MB / 0.8698 GB
Notification: Performance of remove unused functions: time 0.003341/0.154, allocations: 1.457 MB / 0.9077 GB, free: 10.76 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 0.0002858/0.1543, allocations: 144 kB / 0.9078 GB, free: 10.61 MB / 0.8698 GB
Notification: Performance of simCode: created initialization part: time 0.005611/0.1599, allocations: 3.582 MB / 0.9113 GB, free: 6.965 MB / 0.8698 GB
Notification: Performance of simCode: created event and clocks part: time 5.638e-05/0.16, allocations: 28.09 kB / 0.9113 GB, free: 6.938 MB / 0.8698 GB
Notification: Performance of simCode: created simulation system equations: time 0.002114/0.1621, allocations: 1.301 MB / 0.9126 GB, free: 5.609 MB / 0.8698 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001671/0.1638, allocations: 493.3 kB / 0.9131 GB, free: 5.133 MB / 0.8698 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.008513/0.1723, allocations: 5.542 MB / 0.9185 GB, free: 15.46 MB / 0.8855 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0008524/0.1731, allocations: 0.9638 MB / 0.9194 GB, free: 14.47 MB / 0.8855 GB
Notification: Performance of simCode: alias equations: time 0.001783/0.1749, allocations: 0.5538 MB / 0.92 GB, free: 13.91 MB / 0.8855 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0007407/0.1757, allocations: 327.2 kB / 0.9203 GB, free: 13.59 MB / 0.8855 GB
Notification: Performance of SimCode: time 1.934e-06/0.1757, allocations: 0 / 0.9203 GB, free: 13.59 MB / 0.8855 GB
Notification: Performance of Templates: time 0.06846/0.2441, allocations: 48.56 MB / 0.9677 GB, free: 13.31 MB / 0.9323 GB
"
[Timeout remaining time 300]
make -j1 -f Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.makefile [Timeout 300]
(rm -f Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; mkfifo Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; head -c 1048576 < Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe >> ../files/Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.sim & ./Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD -abortSlowSimulation -alarm=240  -lv LOG_STATS > Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe 2>&1) [Timeout 240]
[Calling os._exit(0), Time elapsed: 5.729610422626138]