Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.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 0.0009239/0.0009239, 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 0.001014/0.001014, 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 0.9125/0.9125, allocations: 177.2 MB / 204.6 MB, free: 5.152 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 1.935/1.935, allocations: 389.6 MB / 0.6354 GB, free: 12.32 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.UnbalancedStepDown.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD")
translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD") [Timeout 300]
"Notification: Performance of FrontEnd - loaded program: time 1.502e-06/1.502e-06, allocations: 0.6562 kB / 0.7753 GB, free: 5.309 MB / 0.7292 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 2.431e-05/2.581e-05, allocations: 2.312 kB / 0.7753 GB, free: 5.305 MB / 0.7292 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD): time 0.01149/0.01152, allocations: 9.366 MB / 0.7844 GB, free: 11.94 MB / 0.7449 GB
Notification: Performance of NFInst.instExpressions: time 0.006102/0.01762, allocations: 3.899 MB / 0.7882 GB, free: 8.047 MB / 0.7449 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.0008235/0.01844, allocations: 67.75 kB / 0.7883 GB, free: 7.98 MB / 0.7449 GB
Notification: Performance of NFTyping.typeComponents: time 0.0008825/0.01933, allocations: 458.4 kB / 0.7887 GB, free: 7.531 MB / 0.7449 GB
Notification: Performance of NFTyping.typeBindings: time 0.001626/0.02095, allocations: 1.231 MB / 0.7899 GB, free: 6.301 MB / 0.7449 GB
Notification: Performance of NFTyping.typeClassSections: time 0.001318/0.02227, allocations: 0.9438 MB / 0.7908 GB, free: 5.359 MB / 0.7449 GB
Notification: Performance of NFFlatten.flatten: time 0.003998/0.02627, allocations: 5.44 MB / 0.7962 GB, free: 15.91 MB / 0.7605 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.003069/0.02934, allocations: 3.649 MB / 0.7997 GB, free: 12.14 MB / 0.7605 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.003283/0.03262, allocations: 3.331 MB / 0.803 GB, free: 8.801 MB / 0.7605 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.002781/0.0354, allocations: 2.837 MB / 0.8057 GB, free: 5.961 MB / 0.7605 GB
Notification: Performance of NFPackage.collectConstants: time 0.000689/0.03609, allocations: 0.5095 MB / 0.8062 GB, free: 5.453 MB / 0.7605 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.001096/0.03719, allocations: 0.7103 MB / 0.8069 GB, free: 4.742 MB / 0.7605 GB
Notification: Performance of NFScalarize.scalarize: time 0.001976/0.03916, allocations: 2.421 MB / 0.8093 GB, free: 2.316 MB / 0.7605 GB
Notification: Performance of NFVerifyModel.verify: time 0.001533/0.04069, allocations: 1.552 MB / 0.8108 GB, free: 0.7617 MB / 0.7605 GB
Notification: Performance of NFConvertDAE.convert: time 0.003673/0.04437, allocations: 4.131 MB / 0.8149 GB, free: 12.62 MB / 0.7761 GB
Notification: Performance of FrontEnd - DAE generated: time 5.31e-06/0.04437, allocations: 0 / 0.8149 GB, free: 12.62 MB / 0.7761 GB
Notification: Performance of FrontEnd: time 1.173e-06/0.04437, allocations: 1.719 kB / 0.8149 GB, free: 12.62 MB / 0.7761 GB
Notification: Performance of Transformations before backend: time 0.0001217/0.0445, allocations: 0 / 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 0.004104/0.0486, allocations: 3.509 MB / 0.8183 GB, free: 9.078 MB / 0.7761 GB
Notification: Performance of prepare preOptimizeDAE: time 3.623e-05/0.04864, allocations: 13.34 kB / 0.8183 GB, free: 9.066 MB / 0.7761 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.004161/0.0528, allocations: 1.443 MB / 0.8197 GB, free: 7.629 MB / 0.7761 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.00206/0.05486, allocations: 1.531 MB / 0.8212 GB, free: 6.07 MB / 0.7761 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001445/0.055, allocations: 267.5 kB / 0.8215 GB, free: 5.809 MB / 0.7761 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0004402/0.05544, allocations: 348.3 kB / 0.8218 GB, free: 5.469 MB / 0.7761 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.004544/0.05999, allocations: 3.335 MB / 0.825 GB, free: 2.02 MB / 0.7761 GB
Notification: Performance of preOpt findStateOrder (simulation): time 6.642e-05/0.06005, allocations: 8.516 kB / 0.8251 GB, free: 2.012 MB / 0.7761 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0003293/0.06038, allocations: 152 kB / 0.8252 GB, free: 1.863 MB / 0.7761 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0003238/0.0607, allocations: 310.9 kB / 0.8255 GB, free: 1.559 MB / 0.7761 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.002722/0.06343, allocations: 1.417 MB / 0.8269 GB, free: 140 kB / 0.7761 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.01453/0.07796, allocations: 12.93 MB / 0.8395 GB, free: 2.66 MB / 0.7917 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.001866/0.07983, allocations: 1.697 MB / 0.8412 GB, free: 0.8984 MB / 0.7917 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.001069/0.08089, allocations: 0.8776 MB / 0.842 GB, free: 20 kB / 0.7917 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0001505/0.08105, allocations: 58.59 kB / 0.8421 GB, free: 15.96 MB / 0.8074 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.033e-05/0.08109, allocations: 64.5 kB / 0.8421 GB, free: 15.89 MB / 0.8074 GB
Notification: Performance of pre-optimization done (n=208): time 4.789e-06/0.08109, allocations: 1.406 kB / 0.8421 GB, free: 15.89 MB / 0.8074 GB
Warning: The linear system: 
1 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
2 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2]
3 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1]
4 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2]
[
  -1.0 , 0.0 , 0.0 , 1.0 ;
  0.0 , 0.0 , 1.0 , -1.0 ;
  0.0 , -1.0 , 1.0 , 0.0 ;
  -1.0 , 1.0 , 0.0 , 0.0
]
  *
[
  line2.v1_p[1] ;
  line2.v1_n[1] ;
  line2.v2_n[1] ;
  line2.v2_p[1]
]
  =
[
  -loadRL.load1.v[1] ;
  line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ;
  -transformer.conv1.V2[1] ;
  line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2]
]
 might be structurally or numerically singular for variable line2.v2_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of matching and sorting (n=211): time 0.009455/0.09055, allocations: 4.536 MB / 0.8466 GB, free: 11.39 MB / 0.8074 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 8.636e-05/0.09063, allocations: 231.6 kB / 0.8468 GB, free: 11.12 MB / 0.8074 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0009711/0.0916, allocations: 0.9925 MB / 0.8478 GB, free: 10.11 MB / 0.8074 GB
Notification: Performance of collectPreVariables (initialization): time 0.0001576/0.09176, allocations: 57.7 kB / 0.8478 GB, free: 10.05 MB / 0.8074 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0006297/0.09239, allocations: 1.449 MB / 0.8492 GB, free: 8.582 MB / 0.8074 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0007557/0.09315, allocations: 0.7591 MB / 0.85 GB, free: 7.816 MB / 0.8074 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0005767/0.09372, allocations: 0.4935 MB / 0.8504 GB, free: 7.316 MB / 0.8074 GB
Notification: Performance of setup shared object (initialization): time 6.762e-05/0.09379, allocations: 309.1 kB / 0.8507 GB, free: 7.012 MB / 0.8074 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.000635/0.09443, allocations: 445.3 kB / 0.8512 GB, free: 6.57 MB / 0.8074 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.0009816/0.09541, allocations: 1.307 MB / 0.8524 GB, free: 4.871 MB / 0.8074 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.001757/0.09716, allocations: 1.9 MB / 0.8543 GB, free: 2.602 MB / 0.8074 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.302e-05/0.09718, allocations: 8 kB / 0.8543 GB, free: 2.594 MB / 0.8074 GB
Warning: The linear system: 
1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2]
2 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1]
3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2]
4 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
[
  -1.0 , 0.0 , 0.0 , 1.0 ;
  0.0 , 0.0 , 1.0 , -1.0 ;
  0.0 , -1.0 , 1.0 , 0.0 ;
  -1.0 , 1.0 , 0.0 , 0.0
]
  *
[
  line2.v1_p[1] ;
  line2.v2_p[1] ;
  line2.v2_n[1] ;
  line2.v1_n[1]
]
  =
[
  line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ;
  -transformer.conv1.V2[1] ;
  line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ;
  -loadRL.load1.v[1]
]
 might be structurally or numerically singular for variable line2.v1_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of matching and sorting (n=350) (initialization): time 0.004647/0.1018, allocations: 2.733 MB / 0.857 GB, free: 15.84 MB / 0.823 GB
Notification: Performance of prepare postOptimizeDAE: time 2.754e-05/0.1019, allocations: 16 kB / 0.857 GB, free: 15.83 MB / 0.823 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.82e-05/0.1019, allocations: 24 kB / 0.857 GB, free: 15.8 MB / 0.823 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.005295/0.1072, allocations: 1.97 MB / 0.8589 GB, free: 13.82 MB / 0.823 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001724/0.1089, allocations: 0.6591 MB / 0.8596 GB, free: 13.16 MB / 0.823 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.007665/0.1166, allocations: 7.275 MB / 0.8667 GB, free: 5.66 MB / 0.823 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001567/0.1181, allocations: 219 kB / 0.8669 GB, free: 5.445 MB / 0.823 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001802/0.1183, allocations: 111.9 kB / 0.867 GB, free: 5.336 MB / 0.823 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.001291/0.1196, allocations: 0.5587 MB / 0.8675 GB, free: 4.77 MB / 0.823 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.0009674/0.1206, allocations: 1.318 MB / 0.8688 GB, free: 3.043 MB / 0.823 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.002731/0.1233, allocations: 2.683 MB / 0.8715 GB, free: 15.97 MB / 0.8386 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 1.461e-05/0.1233, allocations: 8 kB / 0.8715 GB, free: 15.96 MB / 0.8386 GB
Warning: The linear system: 
1 : transformer.conv3.V2[2] = line2.v3_n[2] - line2.v1_n[2]
2 : line2.v1_n[2] - line2.v1_p[2] = line2.Z11[1] * line2.i1[2] + line2.Z11[2] * line2.i1[1] + line2.Z12[1] * line2.i2[2] + line2.Z12[2] * line2.i2[1] + line2.Z13[1] * line2.i3[2] + line2.Z13[2] * line2.i3[1]
3 : loadRL.load3.v[2] = line2.v3_p[2] - line2.v1_p[2]
4 : line2.v3_n[2] - line2.v3_p[2] = line2.Z31[1] * line2.i1[2] + line2.Z31[2] * line2.i1[1] + line2.Z32[1] * line2.i2[2] + line2.Z32[2] * line2.i2[1] + line2.Z33[1] * line2.i3[2] + line2.Z33[2] * line2.i3[1]
[
  -1.0 , 0.0 , 0.0 , 1.0 ;
  0.0 , 0.0 , -1.0 , 1.0 ;
  0.0 , -1.0 , 1.0 , 0.0 ;
  1.0 , -1.0 , 0.0 , 0.0
]
  *
[
  line2.v3_n[2] ;
  line2.v3_p[2] ;
  line2.v1_p[2] ;
  line2.v1_n[2]
]
  =
[
  -transformer.conv3.V2[2] ;
  line2.Z11[1] * line2.i1[2] + line2.Z13[1] * line2.i3[2] + line2.Z13[2] * line2.i3[1] + line2.Z12[2] * line2.i2[1] + line2.Z12[1] * line2.i2[2] + line2.Z11[2] * line2.i1[1] ;
  -loadRL.load3.v[2] ;
  line2.Z31[1] * line2.i1[2] + line2.Z33[1] * line2.i3[2] + line2.Z33[2] * line2.i3[1] + line2.Z32[2] * line2.i2[1] + line2.Z32[1] * line2.i2[2] + line2.Z31[2] * line2.i1[1]
]
 might be structurally or numerically singular for variable line2.v1_n[2] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Warning: The linear system: 
1 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1]
2 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2]
3 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
4 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2]
[
  -1.0 , 0.0 , 0.0 , 1.0 ;
  0.0 , 0.0 , -1.0 , 1.0 ;
  0.0 , -1.0 , 1.0 , 0.0 ;
  1.0 , -1.0 , 0.0 , 0.0
]
  *
[
  line2.v1_n[1] ;
  line2.v1_p[1] ;
  line2.v2_p[1] ;
  line2.v2_n[1]
]
  =
[
  -transformer.conv1.V2[1] ;
  line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ;
  -loadRL.load1.v[1] ;
  line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2]
]
 might be structurally or numerically singular for variable line2.v2_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of matching and sorting (n=350) (initialization_lambda0): time 0.003386/0.1267, allocations: 2.513 MB / 0.8739 GB, free: 13.42 MB / 0.8386 GB
Notification: Performance of prepare postOptimizeDAE: time 2.025e-05/0.1267, allocations: 16 kB / 0.8739 GB, free: 13.4 MB / 0.8386 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.12e-05/0.1267, allocations: 28.56 kB / 0.874 GB, free: 13.38 MB / 0.8386 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.00122/0.128, allocations: 0.5529 MB / 0.8745 GB, free: 12.81 MB / 0.8386 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001595/0.1296, allocations: 0.6982 MB / 0.8752 GB, free: 12.11 MB / 0.8386 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.005784/0.1353, allocations: 9.01 MB / 0.884 GB, free: 2.699 MB / 0.8386 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001602/0.1369, allocations: 211 kB / 0.8842 GB, free: 2.492 MB / 0.8386 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002106/0.1372, allocations: 111.9 kB / 0.8843 GB, free: 2.383 MB / 0.8386 GB
Warning: Assuming fixed start value for the following 2 variables:
         node4.wyeToDelta.delta.phase[3].v[2]:VARIABLE(flow=false unit = \"V\" fixed = true )  \"Voltage vector\" type: Real [3,2]
         node4.wyeToDelta.delta.phase[2].v[1]:VARIABLE(flow=false unit = \"V\" fixed = true )  \"Voltage vector\" type: Real [3,2]
Warning: The initial conditions are over specified. The following 2 initial equations are redundant, so they are removed from the initialization_lambda0 system:
         0.0 = (-line2.i2[2]) - line2.i3[2] - line2.i1[2]
         0.0 = (-line2.i2[1]) - line2.i3[1] - line2.i1[1].
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 119
 * Number of states: 0 ()
 * Number of discrete variables: 0 ()
 * Number of discrete states: 0 ()
 * Number of clocked states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for initialization (294):
 * Single equations (assignments): 292
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 0
 * When equations: 0
 * If-equations: 0
 * Equation systems (not torn): 0
 * Torn equation systems: 2
 * Mixed (continuous/discrete) equation systems: 0
Notification: Torn system details for strict tearing set:
 * Linear torn systems (#iteration vars, #inner vars, density): 1 system
   {(1,3,100.0%)}
 * Non-linear torn systems (#iteration vars, #inner vars): 1 system
   {(10,44)}
Notification: Performance of prepare postOptimizeDAE: time 0.0006888/0.1378, allocations: 377.8 kB / 0.8846 GB, free: 2.008 MB / 0.8386 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0003931/0.1382, allocations: 179.8 kB / 0.8848 GB, free: 1.832 MB / 0.8386 GB
Warning: The linear system: 
1 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1]
2 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2]
3 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
4 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2]
[
  1.0 , 0.0 , 0.0 , -1.0 ;
  0.0 , 0.0 , -1.0 , 1.0 ;
  0.0 , 1.0 , -1.0 , 0.0 ;
  1.0 , -1.0 , 0.0 , 0.0
]
  *
[
  line2.v2_n[1] ;
  line2.v2_p[1] ;
  line2.v1_p[1] ;
  line2.v1_n[1]
]
  =
[
  -transformer.conv1.V2[1] ;
  line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ;
  -loadRL.load1.v[1] ;
  line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2]
]
 might be structurally or numerically singular for variable line2.v1_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.003693/0.1419, allocations: 2.388 MB / 0.8872 GB, free: 15.42 MB / 0.8542 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.251e-05/0.1419, allocations: 20 kB / 0.8872 GB, free: 15.4 MB / 0.8542 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 7.083e-06/0.1419, allocations: 4 kB / 0.8872 GB, free: 15.4 MB / 0.8542 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.377e-05/0.142, allocations: 7.969 kB / 0.8872 GB, free: 15.39 MB / 0.8542 GB
Warning: The linear system: 
1 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1]
2 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2]
3 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
4 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2]
[
  1.0 , 0.0 , 0.0 , -1.0 ;
  0.0 , 0.0 , -1.0 , 1.0 ;
  0.0 , 1.0 , -1.0 , 0.0 ;
  1.0 , -1.0 , 0.0 , 0.0
]
  *
[
  line2.v2_n[1] ;
  line2.v2_p[1] ;
  line2.v1_p[1] ;
  line2.v1_n[1]
]
  =
[
  -transformer.conv1.V2[1] ;
  line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ;
  -loadRL.load1.v[1] ;
  line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2]
]
 might be structurally or numerically singular for variable line2.v1_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.006906/0.1489, allocations: 5.134 MB / 0.8922 GB, free: 10.13 MB / 0.8542 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 7.675e-06/0.1489, allocations: 11.94 kB / 0.8922 GB, free: 10.12 MB / 0.8542 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.00103/0.1499, allocations: 420.1 kB / 0.8926 GB, free: 9.707 MB / 0.8542 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.003988/0.1539, allocations: 1.789 MB / 0.8944 GB, free: 7.906 MB / 0.8542 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0001305/0.154, allocations: 59.94 kB / 0.8944 GB, free: 7.848 MB / 0.8542 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.006417/0.1604, allocations: 7.029 MB / 0.9013 GB, free: 0.5586 MB / 0.8542 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 5.381e-06/0.1604, allocations: 12.03 kB / 0.9013 GB, free: 0.5469 MB / 0.8542 GB
Warning: The linear system: 
1 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1]
2 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2]
3 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
4 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2]
[
  -1.0 , 0.0 , 0.0 , 1.0 ;
  0.0 , 0.0 , -1.0 , 1.0 ;
  0.0 , -1.0 , 1.0 , 0.0 ;
  1.0 , -1.0 , 0.0 , 0.0
]
  *
[
  line2.v1_n[1] ;
  line2.v1_p[1] ;
  line2.v2_p[1] ;
  line2.v2_n[1]
]
  =
[
  -transformer.conv1.V2[1] ;
  line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ;
  -loadRL.load1.v[1] ;
  line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2]
]
 might be structurally or numerically singular for variable line2.v2_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.003544/0.164, allocations: 2.779 MB / 0.904 GB, free: 13.66 MB / 0.8699 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.0005828/0.1646, allocations: 434 kB / 0.9044 GB, free: 13.24 MB / 0.8699 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001995/0.1648, allocations: 44 kB / 0.9045 GB, free: 13.2 MB / 0.8699 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0007949/0.1656, allocations: 79.97 kB / 0.9045 GB, free: 13.12 MB / 0.8699 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0002326/0.1658, allocations: 174 kB / 0.9047 GB, free: 12.95 MB / 0.8699 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0003416/0.1661, allocations: 55.95 kB / 0.9048 GB, free: 12.89 MB / 0.8699 GB
Notification: Performance of sorting global known variables: time 0.0004139/0.1666, allocations: 445.9 kB / 0.9052 GB, free: 12.45 MB / 0.8699 GB
Notification: Performance of sort global known variables: time 7e-08/0.1666, allocations: 0 / 0.9052 GB, free: 12.45 MB / 0.8699 GB
Notification: Performance of remove unused functions: time 0.00306/0.1696, allocations: 1.461 MB / 0.9066 GB, free: 10.99 MB / 0.8699 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 0.0002659/0.1699, allocations: 156.6 kB / 0.9068 GB, free: 10.83 MB / 0.8699 GB
Notification: Performance of simCode: created initialization part: time 0.004529/0.1744, allocations: 3.585 MB / 0.9103 GB, free: 7.18 MB / 0.8699 GB
Notification: Performance of simCode: created event and clocks part: time 4.45e-05/0.1745, allocations: 28.84 kB / 0.9103 GB, free: 7.152 MB / 0.8699 GB
Notification: Performance of simCode: created simulation system equations: time 0.001545/0.176, allocations: 1.323 MB / 0.9116 GB, free: 5.801 MB / 0.8699 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001635/0.1776, allocations: 490.5 kB / 0.912 GB, free: 5.324 MB / 0.8699 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.007561/0.1852, allocations: 5.604 MB / 0.9175 GB, free: 15.59 MB / 0.8855 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0008152/0.186, allocations: 0.9647 MB / 0.9185 GB, free: 14.6 MB / 0.8855 GB
Notification: Performance of simCode: alias equations: time 0.001788/0.1878, allocations: 0.5499 MB / 0.919 GB, free: 14.05 MB / 0.8855 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0007031/0.1885, allocations: 323.2 kB / 0.9193 GB, free: 13.73 MB / 0.8855 GB
Notification: Performance of SimCode: time 1.603e-06/0.1885, allocations: 0 / 0.9193 GB, free: 13.73 MB / 0.8855 GB
Notification: Performance of Templates: time 0.0541/0.2426, allocations: 48.47 MB / 0.9666 GB, free: 13.54 MB / 0.9324 GB
"
[Timeout remaining time 300]
make -j1 -f Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.makefile [Timeout 300]
(rm -f Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe ; mkfifo Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe ; head -c 1048576 < Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe >> ../files/Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.sim & ./Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD -abortSlowSimulation -alarm=240  -lv LOG_STATS > Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe 2>&1) [Timeout 240]
[Calling os._exit(0), Time elapsed: 5.760998446960002]