Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.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 0.00156/0.00156, allocations: 104.2 kB / 19.74 MB, free: 2.066 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 0.001462/0.001462, allocations: 212.9 kB / 23.04 MB, free: 4.852 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 1.393/1.393, allocations: 230.6 MB / 256.8 MB, free: 7.781 MB / 206.1 MB
"
[Timeout remaining time 178]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.1-maint.12.x/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.1-maint.12.x/package.mo): time 3.064/3.064, allocations: 0.49 GB / 0.7959 GB, free: 35.29 MB / 0.6231 GB
"
[Timeout remaining time 177]
Using package Buildings with version 12.1.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.1-maint.12.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.UnbalancedStepUp.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_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD")
translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.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_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.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 0.002004/0.002004, allocations: 72.56 kB / 1.155 GB, free: 25.15 MB / 0.9044 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.3337/0.3357, allocations: 176.1 MB / 1.327 GB, free: 0.9023 MB / 1.014 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD): time 0.02291/0.3586, allocations: 17.94 MB / 1.345 GB, free: 14.9 MB / 1.045 GB
Notification: Performance of NFInst.instExpressions: time 0.01156/0.3702, allocations: 6.769 MB / 1.351 GB, free: 8.117 MB / 1.045 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001295/0.3715, allocations: 63.75 kB / 1.351 GB, free: 8.055 MB / 1.045 GB
Notification: Performance of NFTyping.typeComponents: time 0.003894/0.3754, allocations: 1.49 MB / 1.353 GB, free: 6.562 MB / 1.045 GB
Notification: Performance of NFTyping.typeBindings: time 0.003641/0.379, allocations: 1.471 MB / 1.354 GB, free: 5.086 MB / 1.045 GB
Notification: Performance of NFTyping.typeClassSections: time 0.00311/0.3821, allocations: 1.279 MB / 1.356 GB, free: 3.805 MB / 1.045 GB
Notification: Performance of NFFlatten.flatten: time 0.006223/0.3884, allocations: 5.476 MB / 1.361 GB, free: 14.32 MB / 1.061 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.004744/0.3931, allocations: 3.378 MB / 1.364 GB, free: 10.84 MB / 1.061 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.003626/0.3967, allocations: 2.423 MB / 1.367 GB, free: 8.406 MB / 1.061 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.004792/0.4015, allocations: 3.018 MB / 1.37 GB, free: 5.379 MB / 1.061 GB
Notification: Performance of NFPackage.collectConstants: time 0.00101/0.4025, allocations: 0.5117 MB / 1.37 GB, free: 4.867 MB / 1.061 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.002458/0.405, allocations: 1.205 MB / 1.371 GB, free: 3.66 MB / 1.061 GB
Notification: Performance of NFScalarize.scalarize: time 0.002455/0.4074, allocations: 2.299 MB / 1.373 GB, free: 1.355 MB / 1.061 GB
Notification: Performance of NFVerifyModel.verify: time 0.002502/0.4099, allocations: 1.79 MB / 1.375 GB, free: 15.56 MB / 1.076 GB
Notification: Performance of NFConvertDAE.convert: time 0.008676/0.4186, allocations: 7.835 MB / 1.383 GB, free: 7.699 MB / 1.076 GB
Notification: Performance of FrontEnd - DAE generated: time 5.34e-06/0.4186, allocations: 3.938 kB / 1.383 GB, free: 7.695 MB / 1.076 GB
Notification: Performance of FrontEnd: time 1.764e-06/0.4186, allocations: 0 / 1.383 GB, free: 7.695 MB / 1.076 GB
Notification: Performance of Transformations before backend: time 0.0001745/0.4188, allocations: 0 / 1.383 GB, free: 7.695 MB / 1.076 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 994
 * Number of variables: 994
Notification: Performance of Generate backend data structure: time 0.008374/0.4272, allocations: 3.832 MB / 1.387 GB, free: 3.816 MB / 1.076 GB
Notification: Performance of prepare preOptimizeDAE: time 4.19e-05/0.4272, allocations: 12.03 kB / 1.387 GB, free: 3.805 MB / 1.076 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01334/0.4406, allocations: 2.436 MB / 1.389 GB, free: 1.363 MB / 1.076 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.006167/0.4467, allocations: 2.169 MB / 1.391 GB, free: 15.16 MB / 1.092 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002475/0.447, allocations: 271.5 kB / 1.391 GB, free: 14.89 MB / 1.092 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001151/0.4481, allocations: 355.9 kB / 1.392 GB, free: 14.55 MB / 1.092 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01539/0.4635, allocations: 7.23 MB / 1.399 GB, free: 7.199 MB / 1.092 GB
Notification: Performance of preOpt findStateOrder (simulation): time 6.877e-05/0.4636, allocations: 0 / 1.399 GB, free: 7.199 MB / 1.092 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004611/0.464, allocations: 152 kB / 1.399 GB, free: 7.051 MB / 1.092 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004708/0.4645, allocations: 334.1 kB / 1.399 GB, free: 6.723 MB / 1.092 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01664/0.4812, allocations: 7.039 MB / 1.406 GB, free: 15.66 MB / 1.107 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03038/0.5115, allocations: 17.89 MB / 1.424 GB, free: 13.21 MB / 1.123 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.007842/0.5194, allocations: 3.721 MB / 1.427 GB, free: 9.457 MB / 1.123 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006041/0.5254, allocations: 2.526 MB / 1.43 GB, free: 6.906 MB / 1.123 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002153/0.5256, allocations: 45.97 kB / 1.43 GB, free: 6.859 MB / 1.123 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.54e-05/0.5257, allocations: 64.45 kB / 1.43 GB, free: 6.789 MB / 1.123 GB
Notification: Performance of pre-optimization done (n=208): time 4.789e-06/0.5257, allocations: 0 / 1.43 GB, free: 6.789 MB / 1.123 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 0.105/0.6307, allocations: 30.79 MB / 1.46 GB, free: 8.02 MB / 1.154 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001395/0.6309, allocations: 239.5 kB / 1.46 GB, free: 7.734 MB / 1.154 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002085/0.6329, allocations: 1.44 MB / 1.461 GB, free: 6.281 MB / 1.154 GB
Notification: Performance of collectPreVariables (initialization): time 0.0004286/0.6334, allocations: 65.7 kB / 1.462 GB, free: 6.211 MB / 1.154 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001068/0.6344, allocations: 1.561 MB / 1.463 GB, free: 4.633 MB / 1.154 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0009535/0.6354, allocations: 0.9605 MB / 1.464 GB, free: 3.664 MB / 1.154 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.001131/0.6365, allocations: 0.6359 MB / 1.465 GB, free: 3.02 MB / 1.154 GB
Notification: Performance of setup shared object (initialization): time 0.0001179/0.6366, allocations: 313.1 kB / 1.465 GB, free: 2.711 MB / 1.154 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.005958/0.6426, allocations: 2.686 MB / 1.468 GB, free: 16 kB / 1.154 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.006671/0.6493, allocations: 3.651 MB / 1.471 GB, free: 11.97 MB / 1.17 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01283/0.6621, allocations: 6.406 MB / 1.477 GB, free: 5.164 MB / 1.17 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.432e-05/0.6621, allocations: 8 kB / 1.477 GB, free: 5.156 MB / 1.17 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 0.02917/0.6913, allocations: 10.74 MB / 1.488 GB, free: 10.34 MB / 1.186 GB
Notification: Performance of prepare postOptimizeDAE: time 4.76e-05/0.6913, allocations: 21.39 kB / 1.488 GB, free: 10.32 MB / 1.186 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.055e-05/0.6914, allocations: 31.98 kB / 1.488 GB, free: 10.29 MB / 1.186 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02019/0.7116, allocations: 5.552 MB / 1.493 GB, free: 4.719 MB / 1.186 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004456/0.716, allocations: 0.9867 MB / 1.494 GB, free: 3.73 MB / 1.186 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04356/0.7596, allocations: 27.38 MB / 1.521 GB, free: 8.016 MB / 1.217 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004531/0.7641, allocations: 0.5733 MB / 1.522 GB, free: 7.441 MB / 1.217 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003978/0.7645, allocations: 151.9 kB / 1.522 GB, free: 7.293 MB / 1.217 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.008035/0.7726, allocations: 3.992 MB / 1.526 GB, free: 3.293 MB / 1.217 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.006709/0.7793, allocations: 3.604 MB / 1.529 GB, free: 15.3 MB / 1.232 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.09013/0.8694, allocations: 24.46 MB / 1.553 GB, free: 6.352 MB / 1.248 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.874e-05/0.8694, allocations: 8 kB / 1.553 GB, free: 6.344 MB / 1.248 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 0.027/0.8964, allocations: 10.16 MB / 1.563 GB, free: 12.11 MB / 1.264 GB
Notification: Performance of prepare postOptimizeDAE: time 3.671e-05/0.8965, allocations: 16 kB / 1.563 GB, free: 12.09 MB / 1.264 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.66e-05/0.8965, allocations: 28 kB / 1.563 GB, free: 12.07 MB / 1.264 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01542/0.9119, allocations: 4.313 MB / 1.567 GB, free: 7.73 MB / 1.264 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004799/0.9167, allocations: 1.045 MB / 1.568 GB, free: 6.684 MB / 1.264 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03676/0.9535, allocations: 26.15 MB / 1.594 GB, free: 11.99 MB / 1.295 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00467/0.9582, allocations: 0.5615 MB / 1.594 GB, free: 11.43 MB / 1.295 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004157/0.9586, allocations: 159.9 kB / 1.595 GB, free: 11.27 MB / 1.295 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 0.001023/0.9596, allocations: 391.3 kB / 1.595 GB, free: 10.88 MB / 1.295 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0006742/0.9603, allocations: 206.8 kB / 1.595 GB, free: 10.68 MB / 1.295 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 0.02763/0.9879, allocations: 9.929 MB / 1.605 GB, free: 0.7031 MB / 1.295 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.852e-05/0.988, allocations: 28 kB / 1.605 GB, free: 0.6758 MB / 1.295 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 2.473e-05/0.988, allocations: 12 kB / 1.605 GB, free: 0.6641 MB / 1.295 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 6.645e-05/0.9881, allocations: 15.95 kB / 1.605 GB, free: 0.6484 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 : 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 0.7776/1.766, allocations: 14.8 MB / 1.619 GB, free: 255.8 MB / 1.295 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 5.221e-05/1.766, allocations: 7.5 kB / 1.619 GB, free: 255.8 MB / 1.295 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003919/1.77, allocations: 0.7402 MB / 1.62 GB, free: 255.8 MB / 1.295 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.01901/1.789, allocations: 5.166 MB / 1.625 GB, free: 255.2 MB / 1.295 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0005625/1.789, allocations: 81.06 kB / 1.625 GB, free: 255.1 MB / 1.295 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.03432/1.824, allocations: 26.4 MB / 1.651 GB, free: 241.7 MB / 1.295 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 7.334e-06/1.824, allocations: 11.66 kB / 1.651 GB, free: 241.7 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 0.02346/1.847, allocations: 9.9 MB / 1.661 GB, free: 237.5 MB / 1.295 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.002145/1.849, allocations: 0.6542 MB / 1.661 GB, free: 237.2 MB / 1.295 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0006699/1.85, allocations: 55.28 kB / 1.661 GB, free: 237.1 MB / 1.295 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003706/1.853, allocations: 0.5081 MB / 1.662 GB, free: 236.7 MB / 1.295 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0008043/1.854, allocations: 242.2 kB / 1.662 GB, free: 236.5 MB / 1.295 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002818/1.855, allocations: 91.95 kB / 1.662 GB, free: 236.4 MB / 1.295 GB
Notification: Performance of sorting global known variables: time 0.001312/1.856, allocations: 0.9476 MB / 1.663 GB, free: 235.4 MB / 1.295 GB
Notification: Performance of sort global known variables: time 9e-08/1.856, allocations: 0 / 1.663 GB, free: 235.4 MB / 1.295 GB
Notification: Performance of remove unused functions: time 0.005479/1.861, allocations: 1.848 MB / 1.665 GB, free: 233.6 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 0.0003612/1.862, allocations: 182 kB / 1.665 GB, free: 233.4 MB / 1.295 GB
Notification: Performance of simCode: created initialization part: time 0.02398/1.886, allocations: 12.03 MB / 1.677 GB, free: 221.3 MB / 1.295 GB
Notification: Performance of simCode: created event and clocks part: time 1.517e-05/1.886, allocations: 128 / 1.677 GB, free: 221.3 MB / 1.295 GB
Notification: Performance of simCode: created simulation system equations: time 0.00892/1.895, allocations: 4.245 MB / 1.681 GB, free: 217 MB / 1.295 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001864/1.897, allocations: 265.3 kB / 1.681 GB, free: 216.8 MB / 1.295 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02/1.917, allocations: 10.24 MB / 1.691 GB, free: 206.4 MB / 1.295 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002164/1.919, allocations: 2.359 MB / 1.693 GB, free: 204.1 MB / 1.295 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0009951/1.92, allocations: 207.3 kB / 1.694 GB, free: 203.9 MB / 1.295 GB
Notification: Performance of SimCode: time 6.51e-07/1.92, allocations: 0 / 1.694 GB, free: 203.9 MB / 1.295 GB
Notification: Performance of Templates: time 0.08041/2, allocations: 109.3 MB / 1.8 GB, free: 94.59 MB / 1.295 GB
"
[Timeout remaining time 298]
make -j1 -f Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.makefile [Timeout 300]
(rm -f Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; mkfifo Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; head -c 1048576 < Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe >> ../files/Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.sim & ./Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD  -abortSlowSimulation -alarm=400  -emit_protected -lv LOG_STATS > Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe 2>&1) [Timeout 400]
[Calling os._exit(0), Time elapsed: 17.572741197887808]
Failed to read output from testmodel.py, exit status != 0:
2.0086240258533508 2.017009084 1.596128512
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7f9ee079af50>