Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_11_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 0.001839/0.001839, allocations: 110.4 kB / 18.94 MB, free: 2.949 MB / 14.72 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 0.002405/0.002405, allocations: 220.3 kB / 22.26 MB, free: 5.125 MB / 14.72 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 1.539/1.539, allocations: 230.6 MB / 256 MB, free: 7.992 MB / 206.1 MB
"
[Timeout remaining time 178]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.1-maint.11.x/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.1-maint.11.x/package.mo): time 3.088/3.088, allocations: 476.7 MB / 0.7706 GB, free: 4.309 MB / 0.6231 GB
"
[Timeout remaining time 176]
Using package Buildings with version 11.1.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.1-maint.11.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="mat",numberOfIntervals=2500,variableFilter="time|err_V2.1.|err_V2.2.|err_V2.3.|err_V3.1.|err_V3.2.|err_V3.3.|err_V4.1.|err_V4.2.|err_V4.3.|err_Theta2.1.|err_Theta2.2.|err_Theta2.3.|err_Theta3.1.|err_Theta3.2.|err_Theta3.3.|err_Theta4.1.|err_Theta4.2.|err_Theta4.3.",fileNamePrefix="Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD")
translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|err_V2.1.|err_V2.2.|err_V2.3.|err_V3.1.|err_V3.2.|err_V3.3.|err_V4.1.|err_V4.2.|err_V4.3.|err_Theta2.1.|err_Theta2.2.|err_Theta2.3.|err_Theta3.1.|err_Theta3.2.|err_Theta3.3.|err_Theta4.1.|err_Theta4.2.|err_Theta4.3.",fileNamePrefix="Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD") [Timeout 300]
"Notification: Buildings requested package Modelica of version 4.0.0. Modelica 4.1.0 is used instead which states that it is fully compatible without conversion script needed.
Notification: Performance of FrontEnd - loaded program: time 0.002144/0.002144, allocations: 70.61 kB / 1.118 GB, free: 39.77 MB / 0.9044 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.3681/0.3703, allocations: 170 MB / 1.284 GB, free: 11.02 MB / 0.9825 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD): time 0.02626/0.3965, allocations: 19.2 MB / 1.303 GB, free: 7.762 MB / 0.9981 GB
Notification: Performance of NFInst.instExpressions: time 0.01485/0.4114, allocations: 7.061 MB / 1.31 GB, free: 0.6836 MB / 0.9981 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.002246/0.4136, allocations: 63.75 kB / 1.31 GB, free: 0.6211 MB / 0.9981 GB
Notification: Performance of NFTyping.typeComponents: time 0.004946/0.4186, allocations: 1.534 MB / 1.311 GB, free: 15.08 MB / 1.014 GB
Notification: Performance of NFTyping.typeBindings: time 0.004521/0.4231, allocations: 1.447 MB / 1.313 GB, free: 13.63 MB / 1.014 GB
Notification: Performance of NFTyping.typeClassSections: time 0.003958/0.427, allocations: 1.284 MB / 1.314 GB, free: 12.34 MB / 1.014 GB
Notification: Performance of NFFlatten.flatten: time 0.007651/0.4347, allocations: 5.453 MB / 1.319 GB, free: 6.879 MB / 1.014 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.006604/0.4413, allocations: 3.37 MB / 1.322 GB, free: 3.414 MB / 1.014 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.004302/0.4456, allocations: 2.392 MB / 1.325 GB, free: 1.016 MB / 1.014 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.006077/0.4517, allocations: 3.159 MB / 1.328 GB, free: 13.85 MB / 1.029 GB
Notification: Performance of NFPackage.collectConstants: time 0.001608/0.4533, allocations: 0.5117 MB / 1.328 GB, free: 13.34 MB / 1.029 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.003761/0.457, allocations: 1.287 MB / 1.33 GB, free: 12.05 MB / 1.029 GB
Notification: Performance of NFScalarize.scalarize: time 0.003957/0.461, allocations: 2.299 MB / 1.332 GB, free: 9.742 MB / 1.029 GB
Notification: Performance of NFVerifyModel.verify: time 0.005183/0.4662, allocations: 2.175 MB / 1.334 GB, free: 7.559 MB / 1.029 GB
Notification: Performance of NFConvertDAE.convert: time 0.01224/0.4784, allocations: 7.761 MB / 1.342 GB, free: 15.77 MB / 1.045 GB
Notification: Performance of FrontEnd - DAE generated: time 6.552e-06/0.4784, allocations: 0 / 1.342 GB, free: 15.77 MB / 1.045 GB
Notification: Performance of FrontEnd: time 1.563e-06/0.4784, allocations: 0 / 1.342 GB, free: 15.77 MB / 1.045 GB
Notification: Performance of Transformations before backend: time 0.000262/0.4787, allocations: 0 / 1.342 GB, free: 15.77 MB / 1.045 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 0.01143/0.4901, allocations: 3.804 MB / 1.345 GB, free: 11.92 MB / 1.045 GB
Notification: Performance of prepare preOptimizeDAE: time 4.558e-05/0.4902, allocations: 12.03 kB / 1.345 GB, free: 11.91 MB / 1.045 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01274/0.5029, allocations: 2.421 MB / 1.348 GB, free: 9.484 MB / 1.045 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.005931/0.5088, allocations: 2.158 MB / 1.35 GB, free: 7.293 MB / 1.045 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.000246/0.5091, allocations: 267.4 kB / 1.35 GB, free: 7.031 MB / 1.045 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001087/0.5102, allocations: 347.9 kB / 1.35 GB, free: 6.691 MB / 1.045 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01557/0.5257, allocations: 7.134 MB / 1.357 GB, free: 15.45 MB / 1.061 GB
Notification: Performance of preOpt findStateOrder (simulation): time 7.793e-05/0.5258, allocations: 7.891 kB / 1.357 GB, free: 15.45 MB / 1.061 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004426/0.5263, allocations: 144 kB / 1.357 GB, free: 15.3 MB / 1.061 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.000486/0.5267, allocations: 326 kB / 1.358 GB, free: 14.98 MB / 1.061 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01668/0.5434, allocations: 7.035 MB / 1.365 GB, free: 7.938 MB / 1.061 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03936/0.5828, allocations: 25.98 MB / 1.39 GB, free: 11.83 MB / 1.092 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.008159/0.5909, allocations: 3.739 MB / 1.394 GB, free: 8.066 MB / 1.092 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006063/0.597, allocations: 2.518 MB / 1.396 GB, free: 5.527 MB / 1.092 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002177/0.5972, allocations: 61.88 kB / 1.396 GB, free: 5.465 MB / 1.092 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.093e-05/0.5973, allocations: 56.56 kB / 1.396 GB, free: 5.402 MB / 1.092 GB
Notification: Performance of pre-optimization done (n=208): time 4.048e-06/0.5973, allocations: 0 / 1.396 GB, free: 5.402 MB / 1.092 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 matching and sorting (n=271): time 0.1035/0.7008, allocations: 30.74 MB / 1.426 GB, free: 6.676 MB / 1.123 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001755/0.701, allocations: 243.5 kB / 1.426 GB, free: 6.387 MB / 1.123 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002432/0.7034, allocations: 1.431 MB / 1.428 GB, free: 4.945 MB / 1.123 GB
Notification: Performance of collectPreVariables (initialization): time 0.0005708/0.704, allocations: 65.7 kB / 1.428 GB, free: 4.875 MB / 1.123 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001247/0.7053, allocations: 1.542 MB / 1.429 GB, free: 3.316 MB / 1.123 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001322/0.7066, allocations: 0.9644 MB / 1.43 GB, free: 2.344 MB / 1.123 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.001195/0.7078, allocations: 0.6359 MB / 1.431 GB, free: 1.699 MB / 1.123 GB
Notification: Performance of setup shared object (initialization): time 0.0001403/0.7079, allocations: 309.1 kB / 1.431 GB, free: 1.395 MB / 1.123 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006256/0.7142, allocations: 2.69 MB / 1.434 GB, free: 14.7 MB / 1.139 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.007155/0.7213, allocations: 3.567 MB / 1.437 GB, free: 10.75 MB / 1.139 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01342/0.7347, allocations: 6.406 MB / 1.444 GB, free: 3.945 MB / 1.139 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.077e-05/0.7348, allocations: 8 kB / 1.444 GB, free: 3.938 MB / 1.139 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 matching and sorting (n=410) (initialization): time 0.02939/0.7642, allocations: 10.77 MB / 1.454 GB, free: 9.102 MB / 1.154 GB
Notification: Performance of prepare postOptimizeDAE: time 4.8e-05/0.7642, allocations: 16 kB / 1.454 GB, free: 9.086 MB / 1.154 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.459e-05/0.7643, allocations: 24 kB / 1.454 GB, free: 9.062 MB / 1.154 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02049/0.7848, allocations: 5.56 MB / 1.46 GB, free: 3.484 MB / 1.154 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004745/0.7895, allocations: 0.9945 MB / 1.461 GB, free: 2.488 MB / 1.154 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04665/0.8361, allocations: 27.91 MB / 1.488 GB, free: 6.211 MB / 1.186 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004856/0.841, allocations: 0.5697 MB / 1.488 GB, free: 5.641 MB / 1.186 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004747/0.8415, allocations: 151.9 kB / 1.489 GB, free: 5.492 MB / 1.186 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.01025/0.8517, allocations: 3.988 MB / 1.492 GB, free: 1.496 MB / 1.186 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.008256/0.86, allocations: 3.532 MB / 1.496 GB, free: 13.59 MB / 1.201 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.08982/0.9498, allocations: 24.48 MB / 1.52 GB, free: 4.629 MB / 1.217 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.377e-05/0.9498, allocations: 8 kB / 1.52 GB, free: 4.621 MB / 1.217 GB
Warning: The linear system: 
1 : transformer.conv1.V2[2] = line2.v3_n[2] - line2.v1_n[2]
2 : 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]
3 : loadRL.load3.v[2] = line2.v3_p[2] - line2.v1_p[2]
4 : 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]
[
  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[2] ;
  line2.v1_p[2] ;
  line2.v3_p[2] ;
  line2.v3_n[2]
]
  =
[
  -transformer.conv1.V2[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] ;
  -loadRL.load3.v[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]
]
 might be structurally or numerically singular for variable line2.v3_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=410) (initialization_lambda0): time 0.02738/0.9772, allocations: 10.18 MB / 1.53 GB, free: 10.37 MB / 1.232 GB
Notification: Performance of prepare postOptimizeDAE: time 4.119e-05/0.9773, allocations: 16 kB / 1.53 GB, free: 10.36 MB / 1.232 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.81e-05/0.9773, allocations: 24 kB / 1.53 GB, free: 10.33 MB / 1.232 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01552/0.9928, allocations: 4.322 MB / 1.534 GB, free: 5.992 MB / 1.232 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.005028/0.9978, allocations: 1.041 MB / 1.535 GB, free: 4.949 MB / 1.232 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0403/1.038, allocations: 26.75 MB / 1.561 GB, free: 9.578 MB / 1.264 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004917/1.043, allocations: 0.5577 MB / 1.562 GB, free: 9.02 MB / 1.264 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.000444/1.044, allocations: 155.9 kB / 1.562 GB, free: 8.867 MB / 1.264 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 (301):
 * Single equations (assignments): 298
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 0
 * When equations: 0
 * If-equations: 0
 * Equation systems (not torn): 0
 * Torn equation systems: 3
 * Mixed (continuous/discrete) equation systems: 0
Notification: Torn system details for strict tearing set:
 * Linear torn systems (#iteration vars, #inner vars, density): 2 systems
   {(1,3,100.0%), (10,44,70.0%)}
 * Non-linear torn systems (#iteration vars, #inner vars): 1 system
   {(10,44)}
Notification: Performance of prepare postOptimizeDAE: time 0.001118/1.045, allocations: 399.9 kB / 1.562 GB, free: 8.469 MB / 1.264 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0006195/1.045, allocations: 202.7 kB / 1.562 GB, free: 8.27 MB / 1.264 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 wrapFunctionCalls (simulation): time 0.0271/1.072, allocations: 9.929 MB / 1.572 GB, free: 14.3 MB / 1.279 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.28e-05/1.072, allocations: 28 kB / 1.572 GB, free: 14.27 MB / 1.279 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 2.269e-05/1.072, allocations: 12 kB / 1.572 GB, free: 14.26 MB / 1.279 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 6.458e-05/1.072, allocations: 11.95 kB / 1.572 GB, free: 14.25 MB / 1.279 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 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[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 : 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.v2_n[1] ;
  line2.v1_n[1] ;
  line2.v1_p[1] ;
  line2.v2_p[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] ;
  -transformer.conv2.V2[1]
]
 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 postOpt removeSimpleEquations (simulation): time 0.03897/1.111, allocations: 16.04 MB / 1.588 GB, free: 14 MB / 1.295 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.242e-05/1.111, allocations: 8 kB / 1.588 GB, free: 13.99 MB / 1.295 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003582/1.115, allocations: 0.7373 MB / 1.589 GB, free: 13.25 MB / 1.295 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.01919/1.134, allocations: 5.177 MB / 1.594 GB, free: 8.055 MB / 1.295 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0006855/1.135, allocations: 79.94 kB / 1.594 GB, free: 7.977 MB / 1.295 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.8915/2.026, allocations: 26.91 MB / 1.62 GB, free: 287.1 MB / 1.295 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.091e-05/2.026, allocations: 11.12 kB / 1.62 GB, free: 287.1 MB / 1.295 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 symbolicJacobian (simulation): time 0.02514/2.052, allocations: 9.902 MB / 1.63 GB, free: 284.2 MB / 1.295 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.002139/2.054, allocations: 0.6505 MB / 1.63 GB, free: 284 MB / 1.295 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0005699/2.054, allocations: 54.75 kB / 1.63 GB, free: 283.9 MB / 1.295 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003372/2.058, allocations: 0.5127 MB / 1.631 GB, free: 283.9 MB / 1.295 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0008948/2.059, allocations: 237.9 kB / 1.631 GB, free: 283.8 MB / 1.295 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002214/2.059, allocations: 92.58 kB / 1.631 GB, free: 283.8 MB / 1.295 GB
Notification: Performance of sorting global known variables: time 0.001318/2.06, allocations: 0.9682 MB / 1.632 GB, free: 283.5 MB / 1.295 GB
Notification: Performance of sort global known variables: time 1.4e-07/2.06, allocations: 3.656 kB / 1.632 GB, free: 283.5 MB / 1.295 GB
Notification: Performance of remove unused functions: time 0.005827/2.066, allocations: 1.847 MB / 1.634 GB, free: 283.3 MB / 1.295 GB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 34
 * 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 (165):
 * Single equations (assignments): 162
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 0
 * When equations: 0
 * If-equations: 0
 * Equation systems (not torn): 0
 * Torn equation systems: 3
 * Mixed (continuous/discrete) equation systems: 0
Notification: Torn system details for strict tearing set:
 * Linear torn systems (#iteration vars, #inner vars, density): 2 systems
   {(10,44,70.0%), (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 0.0004439/2.066, allocations: 177.3 kB / 1.634 GB, free: 283.1 MB / 1.295 GB
Notification: Performance of simCode: created initialization part: time 0.02533/2.092, allocations: 12.04 MB / 1.646 GB, free: 279.1 MB / 1.295 GB
Notification: Performance of simCode: created event and clocks part: time 1.31e-05/2.092, allocations: 0 / 1.646 GB, free: 279.1 MB / 1.295 GB
Notification: Performance of simCode: created simulation system equations: time 0.009948/2.102, allocations: 4.239 MB / 1.65 GB, free: 276.5 MB / 1.295 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.003097/2.105, allocations: 271.9 kB / 1.65 GB, free: 276.3 MB / 1.295 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02331/2.128, allocations: 9.623 MB / 1.66 GB, free: 266.7 MB / 1.295 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.003132/2.131, allocations: 2.837 MB / 1.662 GB, free: 263.8 MB / 1.295 GB
Notification: Performance of simCode: alias equations: time 0.004417/2.136, allocations: 1.649 MB / 1.664 GB, free: 262.3 MB / 1.295 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0006983/2.136, allocations: 171.3 kB / 1.664 GB, free: 262.1 MB / 1.295 GB
Notification: Performance of SimCode: time 1.452e-06/2.136, allocations: 0 / 1.664 GB, free: 262.1 MB / 1.295 GB
Notification: Performance of Templates: time 0.1075/2.244, allocations: 82.71 MB / 1.745 GB, free: 179.6 MB / 1.295 GB
"
[Timeout remaining time 298]
make -j1 -f Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.makefile [Timeout 300]
(rm -f Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; mkfifo Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; head -c 1048576 < Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe >> ../files/Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.sim & ./Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD  -abortSlowSimulation -alarm=400  -emit_protected -lv LOG_STATS > Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe 2>&1) [Timeout 400]
[Calling os._exit(0), Time elapsed: 13.454648546874523]
Failed to read output from testmodel.py, exit status != 0:
2.914799875114113 2.263734217 1.782640828
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7f7f371fef50>