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 0.0009461/0.0009461, allocations: 80.8 kB / 20.75 MB, free: 3.738 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 0.000979/0.000979, allocations: 161 kB / 24.17 MB, free: 324 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 0.9627/0.9627, allocations: 177.1 MB / 204.6 MB, free: 5.027 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 1.912/1.912, allocations: 389.6 MB / 0.6354 GB, free: 12.31 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 1.263e-06/1.263e-06, allocations: 0 / 0.7753 GB, free: 5.25 MB / 0.7292 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 1.376e-05/1.502e-05, allocations: 2.312 kB / 0.7753 GB, free: 5.246 MB / 0.7292 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD): time 0.00796/0.007975, allocations: 9.324 MB / 0.7844 GB, free: 11.92 MB / 0.7448 GB
Notification: Performance of NFInst.instExpressions: time 0.004874/0.01285, allocations: 3.884 MB / 0.7882 GB, free: 8.043 MB / 0.7448 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.0005495/0.0134, allocations: 63.75 kB / 0.7883 GB, free: 7.98 MB / 0.7448 GB
Notification: Performance of NFTyping.typeComponents: time 0.0007835/0.01418, allocations: 458.2 kB / 0.7887 GB, free: 7.531 MB / 0.7448 GB
Notification: Performance of NFTyping.typeBindings: time 0.001378/0.01556, allocations: 1.211 MB / 0.7899 GB, free: 6.32 MB / 0.7448 GB
Notification: Performance of NFTyping.typeClassSections: time 0.001164/0.01672, allocations: 0.9357 MB / 0.7908 GB, free: 5.387 MB / 0.7448 GB
Notification: Performance of NFFlatten.flatten: time 0.003685/0.02041, allocations: 5.417 MB / 0.7961 GB, free: 15.95 MB / 0.7605 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.00298/0.02339, allocations: 3.609 MB / 0.7996 GB, free: 12.23 MB / 0.7605 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.002658/0.02605, allocations: 3.313 MB / 0.8028 GB, free: 8.91 MB / 0.7605 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.002497/0.02854, allocations: 2.83 MB / 0.8056 GB, free: 6.078 MB / 0.7605 GB
Notification: Performance of NFPackage.collectConstants: time 0.0005004/0.02905, allocations: 0.5039 MB / 0.8061 GB, free: 5.574 MB / 0.7605 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.0008449/0.02989, allocations: 0.7188 MB / 0.8068 GB, free: 4.855 MB / 0.7605 GB
Notification: Performance of NFScalarize.scalarize: time 0.001394/0.03128, allocations: 2.417 MB / 0.8092 GB, free: 2.434 MB / 0.7605 GB
Notification: Performance of NFVerifyModel.verify: time 0.001222/0.03251, allocations: 1.537 MB / 0.8107 GB, free: 0.8945 MB / 0.7605 GB
Notification: Performance of NFConvertDAE.convert: time 0.00276/0.03527, allocations: 4.1 MB / 0.8147 GB, free: 12.79 MB / 0.7761 GB
Notification: Performance of FrontEnd - DAE generated: time 3.326e-06/0.03527, allocations: 4 kB / 0.8147 GB, free: 12.78 MB / 0.7761 GB
Notification: Performance of FrontEnd: time 1.102e-06/0.03527, allocations: 1.438 kB / 0.8147 GB, free: 12.78 MB / 0.7761 GB
Notification: Performance of Transformations before backend: time 4.903e-05/0.03532, allocations: 0 / 0.8147 GB, free: 12.78 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 0.003536/0.03886, allocations: 3.472 MB / 0.8181 GB, free: 9.277 MB / 0.7761 GB
Notification: Performance of prepare preOptimizeDAE: time 3.222e-05/0.03889, allocations: 9.344 kB / 0.8181 GB, free: 9.27 MB / 0.7761 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.004569/0.04346, allocations: 1.444 MB / 0.8195 GB, free: 7.832 MB / 0.7761 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.002593/0.04605, allocations: 1.505 MB / 0.8209 GB, free: 6.297 MB / 0.7761 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002068/0.04626, allocations: 267.4 kB / 0.8212 GB, free: 6.035 MB / 0.7761 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0006227/0.04688, allocations: 345 kB / 0.8215 GB, free: 5.699 MB / 0.7761 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.005106/0.05199, allocations: 3.314 MB / 0.8248 GB, free: 2.27 MB / 0.7761 GB
Notification: Performance of preOpt findStateOrder (simulation): time 6.026e-05/0.05205, allocations: 11.92 kB / 0.8248 GB, free: 2.258 MB / 0.7761 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0002836/0.05233, allocations: 148.9 kB / 0.8249 GB, free: 2.113 MB / 0.7761 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0002591/0.05259, allocations: 314.1 kB / 0.8252 GB, free: 1.805 MB / 0.7761 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.002258/0.05485, allocations: 1.402 MB / 0.8266 GB, free: 408 kB / 0.7761 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.01184/0.06669, allocations: 12.88 MB / 0.8392 GB, free: 2.973 MB / 0.7917 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.00195/0.06864, allocations: 1.703 MB / 0.8408 GB, free: 1.207 MB / 0.7917 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.001069/0.06971, allocations: 0.8818 MB / 0.8417 GB, free: 332 kB / 0.7917 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0001301/0.06984, allocations: 57.97 kB / 0.8417 GB, free: 276 kB / 0.7917 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.705e-05/0.06988, allocations: 69.02 kB / 0.8418 GB, free: 196 kB / 0.7917 GB
Notification: Performance of pre-optimization done (n=208): time 4.759e-06/0.06988, allocations: 0.6875 kB / 0.8418 GB, free: 196 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 0.009252/0.07913, allocations: 4.548 MB / 0.8463 GB, free: 11.67 MB / 0.8073 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 7.429e-05/0.07921, allocations: 235.6 kB / 0.8465 GB, free: 11.39 MB / 0.8073 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.000863/0.08007, allocations: 0.9801 MB / 0.8474 GB, free: 10.4 MB / 0.8073 GB
Notification: Performance of collectPreVariables (initialization): time 0.0001228/0.08019, allocations: 61.7 kB / 0.8475 GB, free: 10.34 MB / 0.8073 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0005125/0.08071, allocations: 1.426 MB / 0.8489 GB, free: 8.891 MB / 0.8073 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0004227/0.08113, allocations: 0.7513 MB / 0.8496 GB, free: 8.133 MB / 0.8073 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0005621/0.08169, allocations: 0.4897 MB / 0.8501 GB, free: 7.637 MB / 0.8073 GB
Notification: Performance of setup shared object (initialization): time 6.034e-05/0.08175, allocations: 317 kB / 0.8504 GB, free: 7.324 MB / 0.8073 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.0006264/0.08238, allocations: 441.3 kB / 0.8508 GB, free: 6.887 MB / 0.8073 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.0009538/0.08333, allocations: 1.307 MB / 0.8521 GB, free: 5.188 MB / 0.8073 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.001836/0.08517, allocations: 1.896 MB / 0.854 GB, free: 2.922 MB / 0.8073 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 9.929e-06/0.08518, allocations: 8 kB / 0.854 GB, free: 2.914 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 0.004133/0.08931, allocations: 2.732 MB / 0.8566 GB, free: 168 kB / 0.8073 GB
Notification: Performance of prepare postOptimizeDAE: time 2.483e-05/0.08934, allocations: 23.92 kB / 0.8566 GB, free: 144 kB / 0.8073 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.943e-05/0.08935, allocations: 24 kB / 0.8567 GB, free: 120 kB / 0.8073 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.006451/0.09581, allocations: 2.189 MB / 0.8588 GB, free: 13.91 MB / 0.823 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001755/0.09756, allocations: 0.7527 MB / 0.8595 GB, free: 13.16 MB / 0.823 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.007431/0.105, allocations: 7.305 MB / 0.8667 GB, free: 5.633 MB / 0.823 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001165/0.1062, allocations: 219 kB / 0.8669 GB, free: 5.418 MB / 0.823 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.000166/0.1063, allocations: 111.9 kB / 0.867 GB, free: 5.309 MB / 0.823 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.001258/0.1076, allocations: 0.5626 MB / 0.8675 GB, free: 4.738 MB / 0.823 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.0009522/0.1085, allocations: 1.314 MB / 0.8688 GB, free: 3.016 MB / 0.823 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.002513/0.111, allocations: 2.679 MB / 0.8714 GB, free: 15.95 MB / 0.8386 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 9.638e-06/0.1111, 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 0.003442/0.1145, allocations: 2.513 MB / 0.8739 GB, free: 13.39 MB / 0.8386 GB
Notification: Performance of prepare postOptimizeDAE: time 1.731e-05/0.1145, allocations: 16 kB / 0.8739 GB, free: 13.38 MB / 0.8386 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.972e-05/0.1145, allocations: 28 kB / 0.8739 GB, free: 13.35 MB / 0.8386 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.001241/0.1158, allocations: 0.5415 MB / 0.8745 GB, free: 12.8 MB / 0.8386 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001905/0.1177, allocations: 0.8112 MB / 0.8753 GB, free: 11.98 MB / 0.8386 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.005069/0.1227, allocations: 9.04 MB / 0.8841 GB, free: 2.543 MB / 0.8386 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001051/0.1238, allocations: 211.1 kB / 0.8843 GB, free: 2.336 MB / 0.8386 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001676/0.124, allocations: 111.9 kB / 0.8844 GB, free: 2.227 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 0.0004227/0.1244, allocations: 367.3 kB / 0.8848 GB, free: 1.859 MB / 0.8386 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0003328/0.1247, allocations: 179.8 kB / 0.8849 GB, free: 1.684 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 0.003781/0.1285, allocations: 2.387 MB / 0.8873 GB, free: 15.27 MB / 0.8542 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.175e-05/0.1285, allocations: 24 kB / 0.8873 GB, free: 15.25 MB / 0.8542 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 8.656e-06/0.1285, allocations: 11.92 kB / 0.8873 GB, free: 15.23 MB / 0.8542 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.259e-05/0.1285, allocations: 11.97 kB / 0.8873 GB, free: 15.22 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 0.006745/0.1353, allocations: 5.13 MB / 0.8923 GB, free: 9.965 MB / 0.8542 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 8.175e-06/0.1353, allocations: 12.06 kB / 0.8923 GB, free: 9.953 MB / 0.8542 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001301/0.1366, allocations: 499.2 kB / 0.8928 GB, free: 9.465 MB / 0.8542 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.005032/0.1416, allocations: 1.918 MB / 0.8947 GB, free: 7.535 MB / 0.8542 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0001315/0.1418, allocations: 59.94 kB / 0.8947 GB, free: 7.477 MB / 0.8542 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.006379/0.1481, allocations: 7.041 MB / 0.9016 GB, free: 180 kB / 0.8542 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 0.0002576/0.1484, allocations: 11.94 kB / 0.9016 GB, free: 168 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 0.003597/0.152, allocations: 2.791 MB / 0.9043 GB, free: 13.27 MB / 0.8698 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.0005277/0.1525, allocations: 438 kB / 0.9048 GB, free: 12.84 MB / 0.8698 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001788/0.1527, allocations: 47.98 kB / 0.9048 GB, free: 12.79 MB / 0.8698 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.000798/0.1535, allocations: 71.97 kB / 0.9049 GB, free: 12.72 MB / 0.8698 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0002519/0.1537, allocations: 177.9 kB / 0.905 GB, free: 12.55 MB / 0.8698 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001183/0.1539, allocations: 59.95 kB / 0.9051 GB, free: 12.49 MB / 0.8698 GB
Notification: Performance of sorting global known variables: time 0.0003733/0.1542, allocations: 449.2 kB / 0.9055 GB, free: 12.05 MB / 0.8698 GB
Notification: Performance of sort global known variables: time 1.71e-07/0.1542, allocations: 0 / 0.9055 GB, free: 12.05 MB / 0.8698 GB
Notification: Performance of remove unused functions: time 0.002989/0.1572, allocations: 1.457 MB / 0.907 GB, free: 10.59 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 0.000246/0.1575, allocations: 144 kB / 0.9071 GB, free: 10.44 MB / 0.8698 GB
Notification: Performance of simCode: created initialization part: time 0.004519/0.162, allocations: 3.581 MB / 0.9106 GB, free: 6.793 MB / 0.8698 GB
Notification: Performance of simCode: created event and clocks part: time 4.234e-05/0.162, allocations: 29.97 kB / 0.9106 GB, free: 6.766 MB / 0.8698 GB
Notification: Performance of simCode: created simulation system equations: time 0.001482/0.1635, allocations: 1.284 MB / 0.9119 GB, free: 5.453 MB / 0.8698 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.00128/0.1648, allocations: 0.4897 MB / 0.9123 GB, free: 4.969 MB / 0.8698 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.00727/0.1721, allocations: 5.555 MB / 0.9178 GB, free: 15.29 MB / 0.8855 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0008285/0.1729, allocations: 0.9639 MB / 0.9187 GB, free: 14.3 MB / 0.8855 GB
Notification: Performance of simCode: alias equations: time 0.001529/0.1744, allocations: 0.5538 MB / 0.9193 GB, free: 13.74 MB / 0.8855 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0007563/0.1752, allocations: 319.2 kB / 0.9196 GB, free: 13.43 MB / 0.8855 GB
Notification: Performance of SimCode: time 1.192e-06/0.1752, allocations: 3.938 kB / 0.9196 GB, free: 13.42 MB / 0.8855 GB
Notification: Performance of Templates: time 0.05521/0.2304, allocations: 48.54 MB / 0.967 GB, free: 13.14 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 -s gbode -gbm=radauIIA3 -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: 5.706386552192271]