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 0.0009407/0.0009407, allocations: 79.75 kB / 21.74 MB, free: 2.492 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 0.001595/0.001595, allocations: 170.4 kB / 25.18 MB, free: 8.859 MB / 18.57 MB
"
[Timeout remaining time 180]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo): time 0.9321/0.9321, allocations: 177.1 MB / 205.6 MB, free: 4.391 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 2.022/2.022, allocations: 389.6 MB / 0.6364 GB, free: 13.31 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.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 1.593e-06/1.593e-06, allocations: 0 / 0.7757 GB, free: 14.47 MB / 0.7448 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 2.257e-05/2.416e-05, allocations: 6.25 kB / 0.7757 GB, free: 14.46 MB / 0.7448 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD): time 0.008658/0.008682, allocations: 9.384 MB / 0.7848 GB, free: 5.031 MB / 0.7448 GB
Notification: Performance of NFInst.instExpressions: time 0.006509/0.01519, allocations: 3.908 MB / 0.7887 GB, free: 1.113 MB / 0.7448 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001151/0.01634, allocations: 63.75 kB / 0.7887 GB, free: 1.051 MB / 0.7448 GB
Notification: Performance of NFTyping.typeComponents: time 0.00105/0.01739, allocations: 457 kB / 0.7892 GB, free: 0.6016 MB / 0.7448 GB
Notification: Performance of NFTyping.typeBindings: time 0.002102/0.01949, allocations: 1.22 MB / 0.7903 GB, free: 15.38 MB / 0.7605 GB
Notification: Performance of NFTyping.typeClassSections: time 0.001676/0.02117, allocations: 0.9436 MB / 0.7913 GB, free: 14.43 MB / 0.7605 GB
Notification: Performance of NFFlatten.flatten: time 0.004809/0.02598, allocations: 5.44 MB / 0.7966 GB, free: 8.977 MB / 0.7605 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.004056/0.03003, allocations: 3.652 MB / 0.8001 GB, free: 5.203 MB / 0.7605 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.004265/0.0343, allocations: 3.337 MB / 0.8034 GB, free: 1.859 MB / 0.7605 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.3513/0.3856, allocations: 2.839 MB / 0.8062 GB, free: 22.85 MB / 0.7605 GB
Notification: Performance of NFPackage.collectConstants: time 0.00145/0.387, allocations: 0.5063 MB / 0.8067 GB, free: 22.85 MB / 0.7605 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.001744/0.3888, allocations: 0.7056 MB / 0.8074 GB, free: 22.85 MB / 0.7605 GB
Notification: Performance of NFScalarize.scalarize: time 0.002377/0.3911, allocations: 2.426 MB / 0.8097 GB, free: 22.85 MB / 0.7605 GB
Notification: Performance of NFVerifyModel.verify: time 0.003219/0.3944, allocations: 1.551 MB / 0.8112 GB, free: 22.85 MB / 0.7605 GB
Notification: Performance of NFConvertDAE.convert: time 0.005382/0.3997, allocations: 4.134 MB / 0.8153 GB, free: 22.57 MB / 0.7605 GB
Notification: Performance of FrontEnd - DAE generated: time 5.28e-06/0.3997, allocations: 0 / 0.8153 GB, free: 22.57 MB / 0.7605 GB
Notification: Performance of FrontEnd: time 1.462e-06/0.3997, allocations: 1.031 kB / 0.8153 GB, free: 22.57 MB / 0.7605 GB
Notification: Performance of Transformations before backend: time 0.0002005/0.3999, allocations: 1.125 kB / 0.8153 GB, free: 22.57 MB / 0.7605 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 0.009163/0.4091, allocations: 3.506 MB / 0.8187 GB, free: 21.14 MB / 0.7605 GB
Notification: Performance of prepare preOptimizeDAE: time 3.383e-05/0.4091, allocations: 9.531 kB / 0.8187 GB, free: 21.14 MB / 0.7605 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.005407/0.4145, allocations: 1.45 MB / 0.8201 GB, free: 20.89 MB / 0.7605 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.003209/0.4178, allocations: 1.516 MB / 0.8216 GB, free: 20.04 MB / 0.7605 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001886/0.4179, allocations: 264.2 kB / 0.8219 GB, free: 19.93 MB / 0.7605 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0008697/0.4188, allocations: 351 kB / 0.8222 GB, free: 19.82 MB / 0.7605 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.007074/0.4259, allocations: 3.336 MB / 0.8255 GB, free: 18.89 MB / 0.7605 GB
Notification: Performance of preOpt findStateOrder (simulation): time 7.205e-05/0.426, allocations: 6.375 kB / 0.8255 GB, free: 18.89 MB / 0.7605 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004072/0.4264, allocations: 152.3 kB / 0.8256 GB, free: 18.78 MB / 0.7605 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0003738/0.4267, allocations: 311.6 kB / 0.8259 GB, free: 18.75 MB / 0.7605 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.003596/0.4303, allocations: 1.411 MB / 0.8273 GB, free: 18.55 MB / 0.7605 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.01844/0.4488, allocations: 12.94 MB / 0.8399 GB, free: 10.61 MB / 0.7605 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.001909/0.4507, allocations: 1.703 MB / 0.8416 GB, free: 10.09 MB / 0.7605 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.001086/0.4518, allocations: 0.8703 MB / 0.8424 GB, free: 9.953 MB / 0.7605 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0001451/0.4519, allocations: 57.98 kB / 0.8425 GB, free: 9.949 MB / 0.7605 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.475e-05/0.452, allocations: 66.36 kB / 0.8426 GB, free: 9.891 MB / 0.7605 GB
Notification: Performance of pre-optimization done (n=208): time 4.328e-06/0.452, allocations: 0 / 0.8426 GB, free: 9.891 MB / 0.7605 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 0.009197/0.4612, allocations: 4.53 MB / 0.847 GB, free: 9.094 MB / 0.7605 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 4.407e-05/0.4612, allocations: 234.4 kB / 0.8472 GB, free: 8.84 MB / 0.7605 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0008343/0.462, allocations: 0.9909 MB / 0.8482 GB, free: 8.438 MB / 0.7605 GB
Notification: Performance of collectPreVariables (initialization): time 0.0001655/0.4622, allocations: 64.81 kB / 0.8482 GB, free: 8.379 MB / 0.7605 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0003742/0.4626, allocations: 1.441 MB / 0.8496 GB, free: 7.172 MB / 0.7605 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0004297/0.463, allocations: 0.7573 MB / 0.8504 GB, free: 6.551 MB / 0.7605 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0005684/0.4636, allocations: 0.4889 MB / 0.8509 GB, free: 6.285 MB / 0.7605 GB
Notification: Performance of setup shared object (initialization): time 2.75e-05/0.4636, allocations: 313 kB / 0.8512 GB, free: 5.98 MB / 0.7605 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.0006178/0.4642, allocations: 444.8 kB / 0.8516 GB, free: 5.879 MB / 0.7605 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.0007646/0.465, allocations: 1.302 MB / 0.8528 GB, free: 4.695 MB / 0.7605 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.001569/0.4666, allocations: 1.905 MB / 0.8547 GB, free: 3.004 MB / 0.7605 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.462e-05/0.4666, allocations: 12 kB / 0.8547 GB, free: 2.992 MB / 0.7605 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 0.004009/0.4706, allocations: 2.718 MB / 0.8574 GB, free: 484 kB / 0.7605 GB
Notification: Performance of prepare postOptimizeDAE: time 2.428e-05/0.4706, allocations: 16 kB / 0.8574 GB, free: 468 kB / 0.7605 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.406e-05/0.4706, allocations: 28 kB / 0.8574 GB, free: 440 kB / 0.7605 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.004595/0.4752, allocations: 1.758 MB / 0.8591 GB, free: 14.68 MB / 0.7761 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002046/0.4773, allocations: 0.7425 MB / 0.8599 GB, free: 13.95 MB / 0.7761 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.008291/0.4856, allocations: 7.301 MB / 0.867 GB, free: 6.535 MB / 0.7761 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002079/0.4876, allocations: 226.9 kB / 0.8672 GB, free: 6.312 MB / 0.7761 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002499/0.4879, allocations: 111.9 kB / 0.8673 GB, free: 6.203 MB / 0.7761 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.001888/0.4898, allocations: 0.5587 MB / 0.8679 GB, free: 5.637 MB / 0.7761 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.001316/0.4911, allocations: 1.305 MB / 0.8691 GB, free: 3.988 MB / 0.7761 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.002785/0.4939, allocations: 2.691 MB / 0.8718 GB, free: 0.9766 MB / 0.7761 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.094e-05/0.4939, allocations: 8 kB / 0.8718 GB, free: 0.9688 MB / 0.7761 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 0.003866/0.4978, allocations: 2.518 MB / 0.8742 GB, free: 14.43 MB / 0.7917 GB
Notification: Performance of prepare postOptimizeDAE: time 2.606e-05/0.4978, allocations: 19.94 kB / 0.8742 GB, free: 14.41 MB / 0.7917 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.606e-05/0.4978, allocations: 32.03 kB / 0.8743 GB, free: 14.38 MB / 0.7917 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.001325/0.4991, allocations: 0.5458 MB / 0.8748 GB, free: 13.84 MB / 0.7917 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002331/0.5015, allocations: 0.8035 MB / 0.8756 GB, free: 13.04 MB / 0.7917 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.005817/0.5073, allocations: 9.021 MB / 0.8844 GB, free: 3.691 MB / 0.7917 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001717/0.509, allocations: 215.1 kB / 0.8846 GB, free: 3.48 MB / 0.7917 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001858/0.5092, allocations: 111.9 kB / 0.8847 GB, free: 3.371 MB / 0.7917 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 0.0006817/0.5099, allocations: 379.3 kB / 0.8851 GB, free: 3 MB / 0.7917 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0004102/0.5103, allocations: 187.8 kB / 0.8853 GB, free: 2.816 MB / 0.7917 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 0.003912/0.5142, allocations: 2.373 MB / 0.8876 GB, free: 444 kB / 0.7917 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.379e-05/0.5142, allocations: 21.12 kB / 0.8876 GB, free: 424 kB / 0.7917 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 7.735e-06/0.5142, allocations: 4 kB / 0.8876 GB, free: 420 kB / 0.7917 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.58e-05/0.5142, allocations: 15.95 kB / 0.8876 GB, free: 404 kB / 0.7917 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 0.007772/0.522, allocations: 5.129 MB / 0.8926 GB, free: 11.39 MB / 0.8073 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 7.845e-06/0.522, allocations: 4 kB / 0.8926 GB, free: 11.39 MB / 0.8073 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001309/0.5233, allocations: 495.5 kB / 0.8931 GB, free: 10.91 MB / 0.8073 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.004209/0.5275, allocations: 1.803 MB / 0.8949 GB, free: 9.109 MB / 0.8073 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0001787/0.5277, allocations: 55.95 kB / 0.8949 GB, free: 9.055 MB / 0.8073 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.006957/0.5347, allocations: 7.074 MB / 0.9018 GB, free: 1.824 MB / 0.8073 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 7.214e-06/0.5347, allocations: 11.94 kB / 0.9018 GB, free: 1.812 MB / 0.8073 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 0.004162/0.5388, allocations: 2.762 MB / 0.9045 GB, free: 14.99 MB / 0.823 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.0007819/0.5396, allocations: 432.6 kB / 0.9049 GB, free: 14.57 MB / 0.823 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.000211/0.5398, allocations: 47.88 kB / 0.905 GB, free: 14.52 MB / 0.823 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0008671/0.5407, allocations: 87.95 kB / 0.9051 GB, free: 14.44 MB / 0.823 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0003238/0.541, allocations: 170 kB / 0.9052 GB, free: 14.27 MB / 0.823 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001147/0.5411, allocations: 51.95 kB / 0.9053 GB, free: 14.22 MB / 0.823 GB
Notification: Performance of sorting global known variables: time 0.0005129/0.5416, allocations: 455.2 kB / 0.9057 GB, free: 13.82 MB / 0.823 GB
Notification: Performance of sort global known variables: time 9e-08/0.5416, allocations: 0 / 0.9057 GB, free: 13.82 MB / 0.823 GB
Notification: Performance of remove unused functions: time 0.003527/0.5452, allocations: 1.461 MB / 0.9071 GB, free: 12.36 MB / 0.823 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 0.0002925/0.5455, allocations: 151.9 kB / 0.9073 GB, free: 12.2 MB / 0.823 GB
Notification: Performance of simCode: created initialization part: time 0.004737/0.5502, allocations: 3.59 MB / 0.9108 GB, free: 8.633 MB / 0.823 GB
Notification: Performance of simCode: created event and clocks part: time 0.0003078/0.5505, allocations: 35.91 kB / 0.9108 GB, free: 8.594 MB / 0.823 GB
Notification: Performance of simCode: created simulation system equations: time 0.001623/0.5521, allocations: 1.303 MB / 0.9121 GB, free: 7.293 MB / 0.823 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001697/0.5538, allocations: 0.4896 MB / 0.9126 GB, free: 6.812 MB / 0.823 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.009985/0.5638, allocations: 6.099 MB / 0.9185 GB, free: 0.6211 MB / 0.823 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001945/0.5658, allocations: 1.906 MB / 0.9204 GB, free: 14.68 MB / 0.8386 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001267/0.567, allocations: 377.1 kB / 0.9208 GB, free: 14.32 MB / 0.8386 GB
Notification: Performance of SimCode: time 2.064e-06/0.567, allocations: 0 / 0.9208 GB, free: 14.32 MB / 0.8386 GB
Notification: Performance of Templates: time 0.07186/0.6389, allocations: 81.61 MB / 1 GB, free: 12.73 MB / 0.9167 GB
"
[Timeout remaining time 299]
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 > Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe 2>&1) [Timeout 240]
[Calling os._exit(0), Time elapsed: 7.946568735875189]