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 0.001696/0.001696, allocations: 113 kB / 18.94 MB, free: 2.934 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 0.002118/0.002118, allocations: 209 kB / 22.25 MB, free: 5.086 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 1.466/1.466, allocations: 230.6 MB / 256 MB, free: 8.035 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 2.824/2.824, allocations: 476.7 MB / 0.7706 GB, free: 4.309 MB / 0.6231 GB
"
[Timeout remaining time 177]
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 0.002116/0.002116, allocations: 66.94 kB / 1.118 GB, free: 39.74 MB / 0.9044 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.3645/0.3666, allocations: 170 MB / 1.284 GB, free: 10.95 MB / 0.9825 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD): time 0.02676/0.3934, allocations: 19.2 MB / 1.303 GB, free: 7.684 MB / 0.9981 GB
Notification: Performance of NFInst.instExpressions: time 0.01419/0.4076, allocations: 7.065 MB / 1.31 GB, free: 0.6016 MB / 0.9981 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.002176/0.4097, allocations: 63.75 kB / 1.31 GB, free: 0.5391 MB / 0.9981 GB
Notification: Performance of NFTyping.typeComponents: time 0.004415/0.4141, allocations: 1.535 MB / 1.311 GB, free: 15 MB / 1.014 GB
Notification: Performance of NFTyping.typeBindings: time 0.004175/0.4183, allocations: 1.451 MB / 1.313 GB, free: 13.54 MB / 1.014 GB
Notification: Performance of NFTyping.typeClassSections: time 0.003606/0.4219, allocations: 1.278 MB / 1.314 GB, free: 12.27 MB / 1.014 GB
Notification: Performance of NFFlatten.flatten: time 0.007519/0.4294, allocations: 5.456 MB / 1.319 GB, free: 6.797 MB / 1.014 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.005097/0.4345, allocations: 3.366 MB / 1.322 GB, free: 3.336 MB / 1.014 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.003809/0.4383, allocations: 2.388 MB / 1.325 GB, free: 0.9414 MB / 1.014 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.005471/0.4438, allocations: 3.159 MB / 1.328 GB, free: 13.77 MB / 1.029 GB
Notification: Performance of NFPackage.collectConstants: time 0.001029/0.4448, allocations: 0.5117 MB / 1.328 GB, free: 13.26 MB / 1.029 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.002731/0.4476, allocations: 1.276 MB / 1.33 GB, free: 11.98 MB / 1.029 GB
Notification: Performance of NFScalarize.scalarize: time 0.002883/0.4505, allocations: 2.296 MB / 1.332 GB, free: 9.684 MB / 1.029 GB
Notification: Performance of NFVerifyModel.verify: time 0.00323/0.4537, allocations: 2.175 MB / 1.334 GB, free: 7.5 MB / 1.029 GB
Notification: Performance of NFConvertDAE.convert: time 0.009685/0.4634, allocations: 7.749 MB / 1.342 GB, free: 15.73 MB / 1.045 GB
Notification: Performance of FrontEnd - DAE generated: time 5.711e-06/0.4634, allocations: 0 / 1.342 GB, free: 15.73 MB / 1.045 GB
Notification: Performance of FrontEnd: time 3.096e-06/0.4634, allocations: 4 kB / 1.342 GB, free: 15.72 MB / 1.045 GB
Notification: Performance of Transformations before backend: time 0.0002187/0.4636, allocations: 0 / 1.342 GB, free: 15.72 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 0.009706/0.4733, allocations: 3.797 MB / 1.345 GB, free: 11.88 MB / 1.045 GB
Notification: Performance of prepare preOptimizeDAE: time 4.985e-05/0.4734, allocations: 8.031 kB / 1.345 GB, free: 11.87 MB / 1.045 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01333/0.4867, allocations: 2.429 MB / 1.348 GB, free: 9.438 MB / 1.045 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.006789/0.4935, allocations: 2.146 MB / 1.35 GB, free: 7.258 MB / 1.045 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002952/0.4938, allocations: 271.4 kB / 1.35 GB, free: 6.992 MB / 1.045 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001398/0.4952, allocations: 343.9 kB / 1.35 GB, free: 6.656 MB / 1.045 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01671/0.5119, allocations: 7.13 MB / 1.357 GB, free: 15.42 MB / 1.061 GB
Notification: Performance of preOpt findStateOrder (simulation): time 7.758e-05/0.512, allocations: 7.938 kB / 1.357 GB, free: 15.41 MB / 1.061 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004731/0.5124, allocations: 152 kB / 1.357 GB, free: 15.27 MB / 1.061 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005174/0.5129, allocations: 334 kB / 1.358 GB, free: 14.94 MB / 1.061 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01792/0.5309, allocations: 7.027 MB / 1.365 GB, free: 7.898 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 0.04226/0.5731, allocations: 25.97 MB / 1.39 GB, free: 11.8 MB / 1.092 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.008518/0.5816, allocations: 3.748 MB / 1.394 GB, free: 8.027 MB / 1.092 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.00644/0.5881, allocations: 2.522 MB / 1.396 GB, free: 5.484 MB / 1.092 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002769/0.5884, allocations: 53.89 kB / 1.396 GB, free: 5.43 MB / 1.092 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.709e-05/0.5884, allocations: 64.55 kB / 1.396 GB, free: 5.359 MB / 1.092 GB
Notification: Performance of pre-optimization done (n=208): time 4.268e-06/0.5884, allocations: 0 / 1.396 GB, free: 5.359 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 0.1073/0.6957, allocations: 30.74 MB / 1.426 GB, free: 6.625 MB / 1.123 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001615/0.6959, allocations: 243.5 kB / 1.426 GB, free: 6.336 MB / 1.123 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002334/0.6982, allocations: 1.431 MB / 1.428 GB, free: 4.895 MB / 1.123 GB
Notification: Performance of collectPreVariables (initialization): time 0.000504/0.6987, allocations: 69.7 kB / 1.428 GB, free: 4.82 MB / 1.123 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001197/0.6999, allocations: 1.53 MB / 1.429 GB, free: 3.273 MB / 1.123 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001148/0.7011, allocations: 0.9683 MB / 1.43 GB, free: 2.297 MB / 1.123 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.001207/0.7023, allocations: 0.632 MB / 1.431 GB, free: 1.656 MB / 1.123 GB
Notification: Performance of setup shared object (initialization): time 0.00013/0.7024, allocations: 305.1 kB / 1.431 GB, free: 1.355 MB / 1.123 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.00634/0.7088, allocations: 2.694 MB / 1.434 GB, free: 14.65 MB / 1.139 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.007178/0.7159, allocations: 3.571 MB / 1.437 GB, free: 10.7 MB / 1.139 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01367/0.7296, allocations: 6.402 MB / 1.444 GB, free: 3.898 MB / 1.139 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.645e-05/0.7296, allocations: 12 kB / 1.444 GB, free: 3.887 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 0.02954/0.7592, allocations: 10.8 MB / 1.454 GB, free: 9.02 MB / 1.154 GB
Notification: Performance of prepare postOptimizeDAE: time 4.486e-05/0.7592, allocations: 16.56 kB / 1.454 GB, free: 9.004 MB / 1.154 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.93e-05/0.7593, allocations: 32 kB / 1.454 GB, free: 8.973 MB / 1.154 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02088/0.7802, allocations: 5.536 MB / 1.46 GB, free: 3.422 MB / 1.154 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004666/0.7848, allocations: 0.9984 MB / 1.461 GB, free: 2.422 MB / 1.154 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04887/0.8337, allocations: 27.89 MB / 1.488 GB, free: 6.152 MB / 1.186 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004841/0.8385, allocations: 0.5772 MB / 1.488 GB, free: 5.574 MB / 1.186 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004909/0.839, allocations: 148 kB / 1.489 GB, free: 5.43 MB / 1.186 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.008936/0.848, allocations: 3.988 MB / 1.492 GB, free: 1.434 MB / 1.186 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.007335/0.8553, allocations: 3.528 MB / 1.496 GB, free: 13.53 MB / 1.201 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.0944/0.9497, allocations: 24.49 MB / 1.52 GB, free: 4.562 MB / 1.217 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.915e-05/0.9497, allocations: 12 kB / 1.52 GB, free: 4.551 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 0.02935/0.9791, allocations: 10.18 MB / 1.53 GB, free: 10.3 MB / 1.232 GB
Notification: Performance of prepare postOptimizeDAE: time 5.722e-05/0.9791, allocations: 16 kB / 1.53 GB, free: 10.29 MB / 1.232 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.084e-05/0.9792, allocations: 28 kB / 1.53 GB, free: 10.26 MB / 1.232 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01588/0.9951, allocations: 4.319 MB / 1.534 GB, free: 5.922 MB / 1.232 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.005185/1, allocations: 1.037 MB / 1.535 GB, free: 4.883 MB / 1.232 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03918/1.039, allocations: 26.72 MB / 1.561 GB, free: 9.547 MB / 1.264 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004795/1.044, allocations: 0.5498 MB / 1.562 GB, free: 8.996 MB / 1.264 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.000556/1.045, allocations: 152 kB / 1.562 GB, free: 8.848 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 0.001044/1.046, allocations: 397 kB / 1.562 GB, free: 8.453 MB / 1.264 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0006762/1.047, allocations: 206.7 kB / 1.562 GB, free: 8.25 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 0.02771/1.074, allocations: 9.923 MB / 1.572 GB, free: 14.29 MB / 1.279 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 6.375e-05/1.074, allocations: 28 kB / 1.572 GB, free: 14.26 MB / 1.279 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 2.941e-05/1.074, allocations: 12 kB / 1.572 GB, free: 14.25 MB / 1.279 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 8.216e-05/1.074, allocations: 19.94 kB / 1.572 GB, free: 14.23 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 0.04119/1.116, allocations: 16.01 MB / 1.588 GB, free: 14.01 MB / 1.295 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.02e-05/1.116, allocations: 4 kB / 1.588 GB, free: 14.01 MB / 1.295 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003564/1.119, allocations: 0.7337 MB / 1.588 GB, free: 13.27 MB / 1.295 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.01968/1.139, allocations: 5.181 MB / 1.594 GB, free: 8.074 MB / 1.295 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0006765/1.14, allocations: 76.27 kB / 1.594 GB, free: 8 MB / 1.295 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.8883/2.028, allocations: 26.94 MB / 1.62 GB, free: 287 MB / 1.295 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.543e-05/2.028, allocations: 13.77 kB / 1.62 GB, free: 287 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 0.02562/2.054, allocations: 9.868 MB / 1.63 GB, free: 284.1 MB / 1.295 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.002239/2.056, allocations: 0.656 MB / 1.63 GB, free: 283.9 MB / 1.295 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0004148/2.056, allocations: 53.91 kB / 1.63 GB, free: 283.9 MB / 1.295 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003347/2.06, allocations: 0.512 MB / 1.631 GB, free: 283.9 MB / 1.295 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0008455/2.06, allocations: 232.6 kB / 1.631 GB, free: 283.8 MB / 1.295 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002121/2.061, allocations: 90.48 kB / 1.631 GB, free: 283.8 MB / 1.295 GB
Notification: Performance of sorting global known variables: time 0.001253/2.062, allocations: 0.9789 MB / 1.632 GB, free: 283.4 MB / 1.295 GB
Notification: Performance of sort global known variables: time 1e-07/2.062, allocations: 0 / 1.632 GB, free: 283.4 MB / 1.295 GB
Notification: Performance of remove unused functions: time 0.00571/2.068, allocations: 1.85 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 0.0003755/2.068, allocations: 173.2 kB / 1.634 GB, free: 283.1 MB / 1.295 GB
Notification: Performance of simCode: created initialization part: time 0.02522/2.093, allocations: 12.03 MB / 1.646 GB, free: 279.1 MB / 1.295 GB
Notification: Performance of simCode: created event and clocks part: time 1.597e-05/2.093, allocations: 4.719 kB / 1.646 GB, free: 279.1 MB / 1.295 GB
Notification: Performance of simCode: created simulation system equations: time 0.009584/2.103, allocations: 4.273 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 0.002147/2.105, allocations: 279 kB / 1.65 GB, free: 276.3 MB / 1.295 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.0192/2.124, allocations: 9.121 MB / 1.659 GB, free: 267.1 MB / 1.295 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002668/2.127, allocations: 2.84 MB / 1.662 GB, free: 264.3 MB / 1.295 GB
Notification: Performance of simCode: alias equations: time 0.004116/2.131, allocations: 1.648 MB / 1.663 GB, free: 262.8 MB / 1.295 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0006365/2.131, allocations: 176.9 kB / 1.664 GB, free: 262.6 MB / 1.295 GB
Notification: Performance of SimCode: time 1.393e-06/2.131, allocations: 2.188 kB / 1.664 GB, free: 262.6 MB / 1.295 GB
Notification: Performance of Templates: time 0.09964/2.231, allocations: 82.62 MB / 1.744 GB, free: 180.2 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: 12.900583054870367]
Failed to read output from testmodel.py, exit status != 0:
2.743902994785458 2.250230268 1.7843106290000001
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7fd0cb7fef50>