Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.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 0.001421/0.001421, allocations: 102.1 kB / 19.7 MB, free: 2.254 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 0.00155/0.00155, allocations: 217.5 kB / 23.01 MB, free: 4.609 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 / 256.8 MB, free: 8.004 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 2.871/2.871, allocations: 476.7 MB / 0.7714 GB, free: 4.23 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.BalancedStepDown.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.BalancedStepDown.YD")
translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.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.BalancedStepDown.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 0.002034/0.002034, allocations: 70.56 kB / 1.119 GB, free: 39.12 MB / 0.9044 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.398/0.4, allocations: 170 MB / 1.285 GB, free: 10.78 MB / 0.9825 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD): time 0.02561/0.4256, allocations: 19.22 MB / 1.303 GB, free: 7.5 MB / 0.9981 GB
Notification: Performance of NFInst.instExpressions: time 0.01359/0.4392, allocations: 7.054 MB / 1.31 GB, free: 440 kB / 0.9981 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.002249/0.4415, allocations: 67.75 kB / 1.31 GB, free: 372 kB / 0.9981 GB
Notification: Performance of NFTyping.typeComponents: time 0.004697/0.4462, allocations: 1.535 MB / 1.312 GB, free: 14.82 MB / 1.014 GB
Notification: Performance of NFTyping.typeBindings: time 0.004602/0.4508, allocations: 1.447 MB / 1.313 GB, free: 13.37 MB / 1.014 GB
Notification: Performance of NFTyping.typeClassSections: time 0.004025/0.4548, allocations: 1.295 MB / 1.315 GB, free: 12.07 MB / 1.014 GB
Notification: Performance of NFFlatten.flatten: time 0.008079/0.4629, allocations: 5.449 MB / 1.32 GB, free: 6.613 MB / 1.014 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.005624/0.4685, allocations: 3.358 MB / 1.323 GB, free: 3.16 MB / 1.014 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.004603/0.4731, allocations: 2.396 MB / 1.326 GB, free: 0.7578 MB / 1.014 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.006025/0.4791, allocations: 3.167 MB / 1.329 GB, free: 13.58 MB / 1.029 GB
Notification: Performance of NFPackage.collectConstants: time 0.001469/0.4806, allocations: 0.5117 MB / 1.329 GB, free: 13.07 MB / 1.029 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.003226/0.4838, allocations: 1.272 MB / 1.33 GB, free: 11.8 MB / 1.029 GB
Notification: Performance of NFScalarize.scalarize: time 0.003237/0.487, allocations: 2.303 MB / 1.333 GB, free: 9.488 MB / 1.029 GB
Notification: Performance of NFVerifyModel.verify: time 0.003789/0.4908, allocations: 2.167 MB / 1.335 GB, free: 7.312 MB / 1.029 GB
Notification: Performance of NFConvertDAE.convert: time 0.01105/0.5019, allocations: 7.745 MB / 1.342 GB, free: 15.54 MB / 1.045 GB
Notification: Performance of FrontEnd - DAE generated: time 7.875e-06/0.5019, allocations: 0 / 1.342 GB, free: 15.54 MB / 1.045 GB
Notification: Performance of FrontEnd: time 1.853e-06/0.5019, allocations: 3.938 kB / 1.342 GB, free: 15.54 MB / 1.045 GB
Notification: Performance of Transformations before backend: time 0.0002339/0.5021, allocations: 4 kB / 1.342 GB, free: 15.54 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 0.01072/0.5128, allocations: 3.789 MB / 1.346 GB, free: 11.7 MB / 1.045 GB
Notification: Performance of prepare preOptimizeDAE: time 6.313e-05/0.5129, allocations: 12.03 kB / 1.346 GB, free: 11.69 MB / 1.045 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01287/0.5258, allocations: 2.421 MB / 1.348 GB, free: 9.262 MB / 1.045 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.006678/0.5325, allocations: 2.158 MB / 1.35 GB, free: 7.07 MB / 1.045 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.000273/0.5327, allocations: 263.4 kB / 1.351 GB, free: 6.812 MB / 1.045 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001271/0.534, allocations: 351.9 kB / 1.351 GB, free: 6.469 MB / 1.045 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01651/0.5505, allocations: 7.134 MB / 1.358 GB, free: 15.23 MB / 1.061 GB
Notification: Performance of preOpt findStateOrder (simulation): time 7.83e-05/0.5506, allocations: 3.953 kB / 1.358 GB, free: 15.23 MB / 1.061 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004578/0.5511, allocations: 144 kB / 1.358 GB, free: 15.09 MB / 1.061 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005171/0.5516, allocations: 342 kB / 1.359 GB, free: 14.75 MB / 1.061 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0177/0.5693, allocations: 7.027 MB / 1.365 GB, free: 7.711 MB / 1.061 GB
Warning: The model contains alias variables with redundant start and/or conflicting nominal values. It is recommended to resolve the conflicts, because otherwise the system could be hard to solve. To print the conflicting alias sets and the chosen candidates please use -d=aliasConflicts.
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.04392/0.6132, allocations: 25.97 MB / 1.391 GB, free: 11.62 MB / 1.092 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.008209/0.6214, allocations: 3.737 MB / 1.394 GB, free: 7.852 MB / 1.092 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006125/0.6275, allocations: 2.522 MB / 1.397 GB, free: 5.309 MB / 1.092 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002663/0.6278, allocations: 61.86 kB / 1.397 GB, free: 5.246 MB / 1.092 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.747e-05/0.6278, allocations: 60.5 kB / 1.397 GB, free: 5.18 MB / 1.092 GB
Notification: Performance of pre-optimization done (n=208): time 3.907e-06/0.6278, allocations: 0 / 1.397 GB, free: 5.18 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.conv1.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.conv1.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 0.105/0.7328, allocations: 30.75 MB / 1.427 GB, free: 6.441 MB / 1.123 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001706/0.733, allocations: 239.6 kB / 1.427 GB, free: 6.156 MB / 1.123 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002479/0.7355, allocations: 1.427 MB / 1.429 GB, free: 4.719 MB / 1.123 GB
Notification: Performance of collectPreVariables (initialization): time 0.0006074/0.7361, allocations: 73.7 kB / 1.429 GB, free: 4.641 MB / 1.123 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001224/0.7373, allocations: 1.538 MB / 1.43 GB, free: 3.086 MB / 1.123 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001237/0.7385, allocations: 0.9683 MB / 1.431 GB, free: 2.109 MB / 1.123 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.001173/0.7397, allocations: 0.6321 MB / 1.432 GB, free: 1.469 MB / 1.123 GB
Notification: Performance of setup shared object (initialization): time 0.0001581/0.7399, allocations: 301.1 kB / 1.432 GB, free: 1.172 MB / 1.123 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006176/0.746, allocations: 2.694 MB / 1.435 GB, free: 14.47 MB / 1.139 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.007278/0.7533, allocations: 3.571 MB / 1.438 GB, free: 10.52 MB / 1.139 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01342/0.7667, allocations: 6.406 MB / 1.444 GB, free: 3.715 MB / 1.139 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.033e-05/0.7668, allocations: 11.94 kB / 1.444 GB, free: 3.703 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.conv1.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.conv1.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 0.02951/0.7963, allocations: 10.8 MB / 1.455 GB, free: 8.832 MB / 1.154 GB
Notification: Performance of prepare postOptimizeDAE: time 4.722e-05/0.7963, allocations: 16 kB / 1.455 GB, free: 8.816 MB / 1.154 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.33e-05/0.7964, allocations: 27.98 kB / 1.455 GB, free: 8.789 MB / 1.154 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02104/0.8174, allocations: 5.54 MB / 1.46 GB, free: 3.23 MB / 1.154 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004736/0.8221, allocations: 0.9906 MB / 1.461 GB, free: 2.238 MB / 1.154 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04775/0.8699, allocations: 27.91 MB / 1.489 GB, free: 5.957 MB / 1.186 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005634/0.8755, allocations: 0.5694 MB / 1.489 GB, free: 5.387 MB / 1.186 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005959/0.8761, allocations: 151.9 kB / 1.489 GB, free: 5.238 MB / 1.186 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.009567/0.8857, allocations: 3.984 MB / 1.493 GB, free: 1.246 MB / 1.186 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.007428/0.8931, allocations: 3.536 MB / 1.497 GB, free: 13.33 MB / 1.201 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.09325/0.9864, allocations: 24.48 MB / 1.521 GB, free: 4.379 MB / 1.217 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.141e-05/0.9864, allocations: 8 kB / 1.521 GB, free: 4.371 MB / 1.217 GB
Warning: The linear system: 
1 : transformer.conv3.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.conv3.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 : 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 matching and sorting (n=410) (initialization_lambda0): time 0.02841/1.015, allocations: 10.17 MB / 1.531 GB, free: 10.12 MB / 1.232 GB
Notification: Performance of prepare postOptimizeDAE: time 4.228e-05/1.015, allocations: 18.19 kB / 1.531 GB, free: 10.11 MB / 1.232 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.659e-05/1.015, allocations: 24 kB / 1.531 GB, free: 10.09 MB / 1.232 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01556/1.03, allocations: 4.326 MB / 1.535 GB, free: 5.742 MB / 1.232 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.005198/1.036, allocations: 1.041 MB / 1.536 GB, free: 4.699 MB / 1.232 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04106/1.077, allocations: 26.71 MB / 1.562 GB, free: 9.375 MB / 1.264 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004797/1.082, allocations: 0.5576 MB / 1.562 GB, free: 8.816 MB / 1.264 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004817/1.082, allocations: 155.9 kB / 1.563 GB, free: 8.664 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.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 (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 0.001084/1.083, allocations: 398.3 kB / 1.563 GB, free: 8.27 MB / 1.264 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0006118/1.084, allocations: 206.7 kB / 1.563 GB, free: 8.066 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 : 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.conv1.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.conv1.V2[1]
]
 might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.02842/1.112, allocations: 9.928 MB / 1.573 GB, free: 14.1 MB / 1.279 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 5.9e-05/1.112, allocations: 28 kB / 1.573 GB, free: 14.07 MB / 1.279 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 2.89e-05/1.112, allocations: 12 kB / 1.573 GB, free: 14.06 MB / 1.279 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 7.519e-05/1.112, allocations: 11.95 kB / 1.573 GB, free: 14.05 MB / 1.279 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 postOpt removeSimpleEquations (simulation): time 0.03981/1.152, allocations: 16 MB / 1.589 GB, free: 13.83 MB / 1.295 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.745e-05/1.152, allocations: 12.03 kB / 1.589 GB, free: 13.82 MB / 1.295 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003523/1.156, allocations: 0.7371 MB / 1.589 GB, free: 13.08 MB / 1.295 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.01894/1.175, allocations: 5.177 MB / 1.594 GB, free: 7.891 MB / 1.295 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0005874/1.175, allocations: 71.95 kB / 1.594 GB, free: 7.82 MB / 1.295 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.8609/2.036, allocations: 26.95 MB / 1.621 GB, free: 286.9 MB / 1.295 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.253e-05/2.036, allocations: 11.61 kB / 1.621 GB, free: 286.9 MB / 1.295 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 symbolicJacobian (simulation): time 0.02527/2.061, allocations: 9.869 MB / 1.63 GB, free: 284 MB / 1.295 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.002321/2.064, allocations: 0.6562 MB / 1.631 GB, free: 283.8 MB / 1.295 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0005255/2.064, allocations: 61.39 kB / 1.631 GB, free: 283.7 MB / 1.295 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003517/2.068, allocations: 0.504 MB / 1.632 GB, free: 283.7 MB / 1.295 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0008659/2.069, allocations: 241.1 kB / 1.632 GB, free: 283.7 MB / 1.295 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002079/2.069, allocations: 94.5 kB / 1.632 GB, free: 283.6 MB / 1.295 GB
Notification: Performance of sorting global known variables: time 0.001285/2.07, allocations: 0.97 MB / 1.633 GB, free: 283.3 MB / 1.295 GB
Notification: Performance of sort global known variables: time 1.01e-07/2.07, allocations: 0 / 1.633 GB, free: 283.3 MB / 1.295 GB
Notification: Performance of remove unused functions: time 0.006331/2.076, allocations: 1.848 MB / 1.635 GB, free: 283.1 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 0.0004754/2.077, allocations: 178.5 kB / 1.635 GB, free: 283 MB / 1.295 GB
Notification: Performance of simCode: created initialization part: time 0.02621/2.103, allocations: 12.03 MB / 1.647 GB, free: 278.9 MB / 1.295 GB
Notification: Performance of simCode: created event and clocks part: time 2.167e-05/2.103, allocations: 0 / 1.647 GB, free: 278.9 MB / 1.295 GB
Notification: Performance of simCode: created simulation system equations: time 0.009601/2.113, allocations: 4.279 MB / 1.651 GB, free: 276.4 MB / 1.295 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002201/2.115, allocations: 255.1 kB / 1.651 GB, free: 276.2 MB / 1.295 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01989/2.135, allocations: 9.711 MB / 1.66 GB, free: 266.5 MB / 1.295 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002488/2.137, allocations: 2.898 MB / 1.663 GB, free: 263.6 MB / 1.295 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001124/2.138, allocations: 214.9 kB / 1.663 GB, free: 263.4 MB / 1.295 GB
Notification: Performance of SimCode: time 1.203e-06/2.138, allocations: 0 / 1.663 GB, free: 263.4 MB / 1.295 GB
Notification: Performance of Templates: time 0.09436/2.233, allocations: 107.5 MB / 1.768 GB, free: 156 MB / 1.295 GB
"
[Timeout remaining time 298]
make -j1 -f Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.makefile [Timeout 300]
(rm -f Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; mkfifo Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; head -c 1048576 < Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe >> ../files/Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.sim & ./Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD  -abortSlowSimulation -alarm=400  -emit_protected -lv LOG_STATS > Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe 2>&1) [Timeout 400]
[Calling os._exit(0), Time elapsed: 19.591652621980757]
Failed to read output from testmodel.py, exit status != 0:
2.921547916979762 2.251305185 1.746845453
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7f1f4cc42f50>