Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.conf.json
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo): time 0.0009012/0.0009012, allocations: 80.8 kB / 20.75 MB, free: 3.742 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 0.000944/0.000944, allocations: 161 kB / 24.17 MB, free: 332 kB / 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 0.9305/0.9305, allocations: 177.2 MB / 204.6 MB, free: 5.477 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 1.938/1.938, allocations: 389.6 MB / 0.6354 GB, free: 12.28 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.UnbalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD")
translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD") [Timeout 300]
"Notification: Performance of FrontEnd - loaded program: time 1.492e-06/1.492e-06, allocations: 0 / 0.7753 GB, free: 5.305 MB / 0.7292 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 2.176e-05/2.325e-05, allocations: 3 kB / 0.7753 GB, free: 5.301 MB / 0.7292 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD): time 0.01174/0.01176, allocations: 9.357 MB / 0.7844 GB, free: 11.95 MB / 0.7448 GB
Notification: Performance of NFInst.instExpressions: time 0.007842/0.0196, allocations: 3.9 MB / 0.7882 GB, free: 8.055 MB / 0.7448 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001242/0.02085, allocations: 68.22 kB / 0.7883 GB, free: 7.988 MB / 0.7448 GB
Notification: Performance of NFTyping.typeComponents: time 0.001231/0.02208, allocations: 454.5 kB / 0.7887 GB, free: 7.543 MB / 0.7448 GB
Notification: Performance of NFTyping.typeBindings: time 0.00239/0.02447, allocations: 1.236 MB / 0.7899 GB, free: 6.309 MB / 0.7448 GB
Notification: Performance of NFTyping.typeClassSections: time 0.001965/0.02643, allocations: 0.9465 MB / 0.7908 GB, free: 5.363 MB / 0.7448 GB
Notification: Performance of NFFlatten.flatten: time 0.005605/0.03204, allocations: 5.44 MB / 0.7962 GB, free: 15.91 MB / 0.7605 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.005207/0.03724, allocations: 3.642 MB / 0.7997 GB, free: 12.15 MB / 0.7605 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.005121/0.04237, allocations: 3.34 MB / 0.803 GB, free: 8.805 MB / 0.7605 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.004624/0.04699, allocations: 2.85 MB / 0.8058 GB, free: 5.953 MB / 0.7605 GB
Notification: Performance of NFPackage.collectConstants: time 0.001407/0.0484, allocations: 0.5078 MB / 0.8063 GB, free: 5.445 MB / 0.7605 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.001735/0.05013, allocations: 0.708 MB / 0.8069 GB, free: 4.738 MB / 0.7605 GB
Notification: Performance of NFScalarize.scalarize: time 0.002696/0.05283, allocations: 2.425 MB / 0.8093 GB, free: 2.309 MB / 0.7605 GB
Notification: Performance of NFVerifyModel.verify: time 0.00281/0.05564, allocations: 1.548 MB / 0.8108 GB, free: 0.7578 MB / 0.7605 GB
Notification: Performance of NFConvertDAE.convert: time 0.005302/0.06094, allocations: 4.127 MB / 0.8149 GB, free: 12.62 MB / 0.7761 GB
Notification: Performance of FrontEnd - DAE generated: time 5.18e-06/0.06095, allocations: 0 / 0.8149 GB, free: 12.62 MB / 0.7761 GB
Notification: Performance of FrontEnd: time 1.453e-06/0.06095, allocations: 0 / 0.8149 GB, free: 12.62 MB / 0.7761 GB
Notification: Performance of Transformations before backend: time 0.0001719/0.06112, allocations: 1 kB / 0.8149 GB, free: 12.62 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: 994
 * Number of variables: 994
Notification: Performance of Generate backend data structure: time 0.007298/0.06842, allocations: 3.517 MB / 0.8183 GB, free: 9.07 MB / 0.7761 GB
Notification: Performance of prepare preOptimizeDAE: time 4.588e-05/0.06846, allocations: 16.38 kB / 0.8183 GB, free: 9.059 MB / 0.7761 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.007334/0.0758, allocations: 1.446 MB / 0.8197 GB, free: 7.617 MB / 0.7761 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.003271/0.07907, allocations: 1.519 MB / 0.8212 GB, free: 6.07 MB / 0.7761 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002337/0.0793, allocations: 271.5 kB / 0.8215 GB, free: 5.805 MB / 0.7761 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.000788/0.08009, allocations: 356.3 kB / 0.8218 GB, free: 5.457 MB / 0.7761 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.005887/0.08598, allocations: 3.328 MB / 0.825 GB, free: 2.016 MB / 0.7761 GB
Notification: Performance of preOpt findStateOrder (simulation): time 7.772e-05/0.08605, allocations: 11.89 kB / 0.8251 GB, free: 2.004 MB / 0.7761 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0003267/0.08638, allocations: 148 kB / 0.8252 GB, free: 1.859 MB / 0.7761 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0002767/0.08666, allocations: 314.2 kB / 0.8255 GB, free: 1.551 MB / 0.7761 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.002343/0.089, allocations: 1.406 MB / 0.8269 GB, free: 144 kB / 0.7761 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.01217/0.1012, allocations: 12.93 MB / 0.8395 GB, free: 2.66 MB / 0.7917 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.001805/0.103, allocations: 1.713 MB / 0.8412 GB, free: 0.8867 MB / 0.7917 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.001133/0.1041, allocations: 0.8705 MB / 0.842 GB, free: 16 kB / 0.7917 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0001632/0.1043, allocations: 57.97 kB / 0.8421 GB, free: 15.96 MB / 0.8073 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.458e-05/0.1043, allocations: 60.55 kB / 0.8421 GB, free: 15.89 MB / 0.8073 GB
Notification: Performance of pre-optimization done (n=208): time 5.27e-06/0.1043, allocations: 0 / 0.8421 GB, free: 15.89 MB / 0.8073 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 0.009163/0.1135, allocations: 4.546 MB / 0.8466 GB, free: 11.37 MB / 0.8073 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 7.811e-05/0.1136, allocations: 231.6 kB / 0.8468 GB, free: 11.1 MB / 0.8073 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.000865/0.1144, allocations: 1 MB / 0.8478 GB, free: 10.09 MB / 0.8073 GB
Notification: Performance of collectPreVariables (initialization): time 0.0001344/0.1146, allocations: 61.7 kB / 0.8478 GB, free: 10.02 MB / 0.8073 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0005963/0.1152, allocations: 1.445 MB / 0.8492 GB, free: 8.555 MB / 0.8073 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0004841/0.1156, allocations: 0.7474 MB / 0.85 GB, free: 7.801 MB / 0.8073 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.000573/0.1162, allocations: 0.5014 MB / 0.8505 GB, free: 7.293 MB / 0.8073 GB
Notification: Performance of setup shared object (initialization): time 6.678e-05/0.1163, allocations: 301.1 kB / 0.8508 GB, free: 6.996 MB / 0.8073 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.0006433/0.1169, allocations: 453.2 kB / 0.8512 GB, free: 6.547 MB / 0.8073 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.0009562/0.1179, allocations: 1.303 MB / 0.8525 GB, free: 4.852 MB / 0.8073 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.001729/0.1196, allocations: 1.896 MB / 0.8543 GB, free: 2.586 MB / 0.8073 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.386e-05/0.1196, allocations: 12 kB / 0.8543 GB, free: 2.574 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 0.00423/0.1239, allocations: 2.724 MB / 0.857 GB, free: 15.83 MB / 0.823 GB
Notification: Performance of prepare postOptimizeDAE: time 2.745e-05/0.1239, allocations: 19.94 kB / 0.857 GB, free: 15.81 MB / 0.823 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.906e-05/0.1239, allocations: 28 kB / 0.857 GB, free: 15.78 MB / 0.823 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.005307/0.1292, allocations: 1.971 MB / 0.859 GB, free: 13.8 MB / 0.823 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001718/0.1309, allocations: 0.6591 MB / 0.8596 GB, free: 13.14 MB / 0.823 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.007484/0.1384, allocations: 7.271 MB / 0.8667 GB, free: 5.645 MB / 0.823 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001564/0.14, allocations: 219 kB / 0.8669 GB, free: 5.43 MB / 0.823 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001756/0.1402, allocations: 115.9 kB / 0.867 GB, free: 5.316 MB / 0.823 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.001349/0.1415, allocations: 0.5548 MB / 0.8676 GB, free: 4.754 MB / 0.823 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.0009544/0.1425, allocations: 1.314 MB / 0.8688 GB, free: 3.031 MB / 0.823 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.002555/0.145, allocations: 2.687 MB / 0.8715 GB, free: 15.95 MB / 0.8386 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 1.536e-05/0.145, allocations: 8 kB / 0.8715 GB, free: 15.94 MB / 0.8386 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 0.003645/0.1487, allocations: 2.509 MB / 0.8739 GB, free: 13.41 MB / 0.8386 GB
Notification: Performance of prepare postOptimizeDAE: time 2.52e-05/0.1487, allocations: 16 kB / 0.8739 GB, free: 13.39 MB / 0.8386 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.877e-05/0.1487, allocations: 28 kB / 0.874 GB, free: 13.36 MB / 0.8386 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.001361/0.1501, allocations: 0.5493 MB / 0.8745 GB, free: 12.8 MB / 0.8386 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001666/0.1518, allocations: 0.7059 MB / 0.8752 GB, free: 12.09 MB / 0.8386 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.005479/0.1572, allocations: 9.013 MB / 0.884 GB, free: 2.68 MB / 0.8386 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001498/0.1587, allocations: 207.1 kB / 0.8842 GB, free: 2.477 MB / 0.8386 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001664/0.1589, allocations: 107.9 kB / 0.8843 GB, free: 2.371 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 0.0006243/0.1595, allocations: 379.3 kB / 0.8847 GB, free: 1.992 MB / 0.8386 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0003805/0.1599, allocations: 175.8 kB / 0.8848 GB, free: 1.82 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 0.003873/0.1638, allocations: 2.406 MB / 0.8872 GB, free: 15.39 MB / 0.8542 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.427e-05/0.1638, allocations: 24 kB / 0.8872 GB, free: 15.37 MB / 0.8542 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 8.577e-06/0.1638, allocations: 0 / 0.8872 GB, free: 15.37 MB / 0.8542 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.908e-05/0.1638, allocations: 11.97 kB / 0.8872 GB, free: 15.36 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 0.00715/0.171, allocations: 5.143 MB / 0.8922 GB, free: 10.09 MB / 0.8542 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 8.656e-06/0.171, allocations: 8 kB / 0.8922 GB, free: 10.08 MB / 0.8542 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001045/0.172, allocations: 419.8 kB / 0.8926 GB, free: 9.668 MB / 0.8542 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.004151/0.1762, allocations: 1.793 MB / 0.8944 GB, free: 7.863 MB / 0.8542 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0001977/0.1764, allocations: 55.95 kB / 0.8944 GB, free: 7.809 MB / 0.8542 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.006635/0.183, allocations: 7.006 MB / 0.9013 GB, free: 0.543 MB / 0.8542 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 6.893e-06/0.183, allocations: 11.94 kB / 0.9013 GB, free: 0.5312 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 : 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 0.003775/0.1868, allocations: 2.788 MB / 0.904 GB, free: 13.64 MB / 0.8698 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.0006945/0.1875, allocations: 442 kB / 0.9044 GB, free: 13.21 MB / 0.8698 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0002065/0.1877, allocations: 47.92 kB / 0.9045 GB, free: 13.16 MB / 0.8698 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0007914/0.1885, allocations: 79.97 kB / 0.9046 GB, free: 13.08 MB / 0.8698 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0002909/0.1888, allocations: 166.1 kB / 0.9047 GB, free: 12.92 MB / 0.8698 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001016/0.1889, allocations: 51.95 kB / 0.9048 GB, free: 12.87 MB / 0.8698 GB
Notification: Performance of sorting global known variables: time 0.0004478/0.1893, allocations: 457.9 kB / 0.9052 GB, free: 12.42 MB / 0.8698 GB
Notification: Performance of sort global known variables: time 5e-08/0.1893, allocations: 4 kB / 0.9052 GB, free: 12.41 MB / 0.8698 GB
Notification: Performance of remove unused functions: time 0.003795/0.1931, allocations: 1.461 MB / 0.9066 GB, free: 10.95 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 0.0003385/0.1935, allocations: 144 kB / 0.9068 GB, free: 10.8 MB / 0.8698 GB
Notification: Performance of simCode: created initialization part: time 0.006169/0.1996, allocations: 3.589 MB / 0.9103 GB, free: 7.148 MB / 0.8698 GB
Notification: Performance of simCode: created event and clocks part: time 6.784e-05/0.1997, allocations: 29.78 kB / 0.9103 GB, free: 7.121 MB / 0.8698 GB
Notification: Performance of simCode: created simulation system equations: time 0.002218/0.2019, allocations: 1.304 MB / 0.9116 GB, free: 5.789 MB / 0.8698 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002/0.2039, allocations: 490.8 kB / 0.912 GB, free: 5.316 MB / 0.8698 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01029/0.2142, allocations: 5.604 MB / 0.9175 GB, free: 15.58 MB / 0.8855 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001128/0.2153, allocations: 0.9647 MB / 0.9185 GB, free: 14.59 MB / 0.8855 GB
Notification: Performance of simCode: alias equations: time 0.002138/0.2175, allocations: 0.5499 MB / 0.919 GB, free: 14.04 MB / 0.8855 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0009162/0.2184, allocations: 323.2 kB / 0.9193 GB, free: 13.72 MB / 0.8855 GB
Notification: Performance of SimCode: time 1.744e-06/0.2184, allocations: 0 / 0.9193 GB, free: 13.72 MB / 0.8855 GB
Notification: Performance of Templates: time 0.09154/0.3099, allocations: 48.52 MB / 0.9667 GB, free: 13.47 MB / 0.9323 GB
"
[Timeout remaining time 300]
make -j1 -f Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.makefile [Timeout 300]
(rm -f Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; mkfifo Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; head -c 1048576 < Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe >> ../files/Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.sim & ./Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD -abortSlowSimulation -alarm=240  -lv LOG_STATS > Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe 2>&1) [Timeout 240]
[Calling os._exit(0), Time elapsed: 5.866773690097034]