Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.conf.json
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo): time 0.001618/0.001618, allocations: 106.5 kB / 19.69 MB, free: 2.277 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 0.002119/0.002119, allocations: 218.1 kB / 23.01 MB, free: 4.605 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 1.775/1.775, allocations: 230.6 MB / 256.8 MB, free: 8.023 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 3.202/3.202, allocations: 0.49 GB / 0.7958 GB, free: 33.39 MB / 0.6231 GB
"
[Timeout remaining time 176]
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.UnbalancedStepDown.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.UnbalancedStepDown.YD")
translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.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.UnbalancedStepDown.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 0.002045/0.002045, allocations: 75.97 kB / 1.155 GB, free: 25.45 MB / 0.9044 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.3515/0.3536, allocations: 176.1 MB / 1.327 GB, free: 1.383 MB / 1.014 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD): time 0.02554/0.3791, allocations: 19.3 MB / 1.346 GB, free: 14.02 MB / 1.045 GB
Notification: Performance of NFInst.instExpressions: time 0.01349/0.3926, allocations: 7.073 MB / 1.353 GB, free: 6.934 MB / 1.045 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001963/0.3946, allocations: 63.75 kB / 1.353 GB, free: 6.871 MB / 1.045 GB
Notification: Performance of NFTyping.typeComponents: time 0.004544/0.3991, allocations: 1.539 MB / 1.355 GB, free: 5.328 MB / 1.045 GB
Notification: Performance of NFTyping.typeBindings: time 0.004327/0.4035, allocations: 1.455 MB / 1.356 GB, free: 3.867 MB / 1.045 GB
Notification: Performance of NFTyping.typeClassSections: time 0.003979/0.4074, allocations: 1.308 MB / 1.357 GB, free: 2.559 MB / 1.045 GB
Notification: Performance of NFFlatten.flatten: time 0.007804/0.4152, allocations: 5.472 MB / 1.363 GB, free: 13.07 MB / 1.061 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.005868/0.4211, allocations: 3.413 MB / 1.366 GB, free: 9.559 MB / 1.061 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.004657/0.4258, allocations: 2.404 MB / 1.368 GB, free: 7.148 MB / 1.061 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.005763/0.4315, allocations: 3.171 MB / 1.371 GB, free: 3.969 MB / 1.061 GB
Notification: Performance of NFPackage.collectConstants: time 0.00136/0.4329, allocations: 0.5117 MB / 1.372 GB, free: 3.457 MB / 1.061 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.003301/0.4362, allocations: 1.299 MB / 1.373 GB, free: 2.156 MB / 1.061 GB
Notification: Performance of NFScalarize.scalarize: time 0.003388/0.4396, allocations: 2.3 MB / 1.375 GB, free: 15.85 MB / 1.076 GB
Notification: Performance of NFVerifyModel.verify: time 0.004146/0.4437, allocations: 2.19 MB / 1.378 GB, free: 13.65 MB / 1.076 GB
Notification: Performance of NFConvertDAE.convert: time 0.01047/0.4542, allocations: 7.8 MB / 1.385 GB, free: 5.828 MB / 1.076 GB
Notification: Performance of FrontEnd - DAE generated: time 5.901e-06/0.4542, allocations: 0 / 1.385 GB, free: 5.828 MB / 1.076 GB
Notification: Performance of FrontEnd: time 1.994e-06/0.4542, allocations: 7.875 kB / 1.385 GB, free: 5.82 MB / 1.076 GB
Notification: Performance of Transformations before backend: time 0.0002218/0.4544, allocations: 0 / 1.385 GB, free: 5.82 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 0.01015/0.4646, allocations: 3.832 MB / 1.389 GB, free: 1.941 MB / 1.076 GB
Notification: Performance of prepare preOptimizeDAE: time 5.634e-05/0.4646, allocations: 12.03 kB / 1.389 GB, free: 1.93 MB / 1.076 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01332/0.4779, allocations: 2.433 MB / 1.391 GB, free: 15.49 MB / 1.092 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.006315/0.4843, allocations: 2.162 MB / 1.393 GB, free: 13.3 MB / 1.092 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002921/0.4845, allocations: 267.5 kB / 1.394 GB, free: 13.04 MB / 1.092 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001398/0.4859, allocations: 355.9 kB / 1.394 GB, free: 12.69 MB / 1.092 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01759/0.5035, allocations: 7.158 MB / 1.401 GB, free: 5.43 MB / 1.092 GB
Notification: Performance of preOpt findStateOrder (simulation): time 9.264e-05/0.5036, allocations: 8 kB / 1.401 GB, free: 5.422 MB / 1.092 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0006221/0.5043, allocations: 144 kB / 1.401 GB, free: 5.281 MB / 1.092 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005339/0.5048, allocations: 338.1 kB / 1.401 GB, free: 4.949 MB / 1.092 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01811/0.5229, allocations: 7.043 MB / 1.408 GB, free: 13.89 MB / 1.107 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 0.04067/0.5636, allocations: 26.1 MB / 1.434 GB, free: 1.648 MB / 1.123 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.008203/0.5718, allocations: 3.741 MB / 1.437 GB, free: 13.88 MB / 1.139 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006202/0.578, allocations: 2.534 MB / 1.44 GB, free: 11.32 MB / 1.139 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002584/0.5782, allocations: 45.95 kB / 1.44 GB, free: 11.28 MB / 1.139 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.443e-05/0.5783, allocations: 68.48 kB / 1.44 GB, free: 11.2 MB / 1.139 GB
Notification: Performance of pre-optimization done (n=208): time 3.997e-06/0.5783, allocations: 0 / 1.44 GB, free: 11.2 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=271): time 0.1065/0.6848, allocations: 30.79 MB / 1.47 GB, free: 12.42 MB / 1.17 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001908/0.685, allocations: 235.6 kB / 1.47 GB, free: 12.14 MB / 1.17 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.00252/0.6875, allocations: 1.473 MB / 1.472 GB, free: 10.66 MB / 1.17 GB
Notification: Performance of collectPreVariables (initialization): time 0.0005612/0.6881, allocations: 69.7 kB / 1.472 GB, free: 10.59 MB / 1.17 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001286/0.6893, allocations: 1.546 MB / 1.473 GB, free: 9.023 MB / 1.17 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001324/0.6907, allocations: 0.9722 MB / 1.474 GB, free: 8.043 MB / 1.17 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.001224/0.6919, allocations: 0.636 MB / 1.475 GB, free: 7.398 MB / 1.17 GB
Notification: Performance of setup shared object (initialization): time 0.0001464/0.692, allocations: 309.1 kB / 1.475 GB, free: 7.094 MB / 1.17 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006503/0.6985, allocations: 2.69 MB / 1.478 GB, free: 4.395 MB / 1.17 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.007607/0.7061, allocations: 3.571 MB / 1.481 GB, free: 460 kB / 1.17 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01413/0.7203, allocations: 6.41 MB / 1.488 GB, free: 9.641 MB / 1.186 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.602e-05/0.7203, allocations: 8 kB / 1.488 GB, free: 9.633 MB / 1.186 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 0.03051/0.7508, allocations: 10.79 MB / 1.498 GB, free: 14.77 MB / 1.201 GB
Notification: Performance of prepare postOptimizeDAE: time 4.78e-05/0.7509, allocations: 20.09 kB / 1.498 GB, free: 14.75 MB / 1.201 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.895e-05/0.7509, allocations: 28 kB / 1.498 GB, free: 14.73 MB / 1.201 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02037/0.7713, allocations: 5.548 MB / 1.504 GB, free: 9.164 MB / 1.201 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004671/0.776, allocations: 0.9867 MB / 1.505 GB, free: 8.176 MB / 1.201 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04903/0.825, allocations: 27.89 MB / 1.532 GB, free: 11.91 MB / 1.232 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004859/0.8299, allocations: 0.5733 MB / 1.532 GB, free: 11.33 MB / 1.232 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006358/0.8305, allocations: 152 kB / 1.533 GB, free: 11.18 MB / 1.232 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.00894/0.8395, allocations: 3.98 MB / 1.536 GB, free: 7.195 MB / 1.232 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.007407/0.8469, allocations: 3.537 MB / 1.54 GB, free: 3.277 MB / 1.232 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.09068/0.9375, allocations: 24.46 MB / 1.564 GB, free: 10.34 MB / 1.264 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.801e-05/0.9376, allocations: 8 kB / 1.564 GB, free: 10.33 MB / 1.264 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 0.02754/0.9651, allocations: 10.17 MB / 1.574 GB, free: 96 kB / 1.264 GB
Notification: Performance of prepare postOptimizeDAE: time 4.678e-05/0.9652, allocations: 19.94 kB / 1.574 GB, free: 76 kB / 1.264 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.863e-05/0.9652, allocations: 28 kB / 1.574 GB, free: 48 kB / 1.264 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.0159/0.9811, allocations: 4.317 MB / 1.578 GB, free: 11.71 MB / 1.279 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004855/0.986, allocations: 1.049 MB / 1.579 GB, free: 10.66 MB / 1.279 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.82/1.806, allocations: 26.73 MB / 1.605 GB, free: 255.2 MB / 1.295 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004824/1.811, allocations: 0.5556 MB / 1.606 GB, free: 255.2 MB / 1.295 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005197/1.811, allocations: 149.5 kB / 1.606 GB, free: 255.2 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.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 0.0009293/1.812, allocations: 398.7 kB / 1.606 GB, free: 255.1 MB / 1.295 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0006168/1.813, allocations: 215.2 kB / 1.606 GB, free: 255.1 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 : 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 0.028/1.841, allocations: 9.933 MB / 1.616 GB, free: 254.9 MB / 1.295 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 7.711e-05/1.841, allocations: 27.72 kB / 1.616 GB, free: 254.9 MB / 1.295 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 4.05e-05/1.841, allocations: 16.38 kB / 1.616 GB, free: 254.9 MB / 1.295 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 7.588e-05/1.841, allocations: 15.05 kB / 1.616 GB, free: 254.9 MB / 1.295 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 0.03627/1.877, allocations: 16 MB / 1.632 GB, free: 249.8 MB / 1.295 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.858e-05/1.877, allocations: 7.688 kB / 1.632 GB, free: 249.8 MB / 1.295 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0033/1.881, allocations: 0.7355 MB / 1.632 GB, free: 249.7 MB / 1.295 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.01813/1.899, allocations: 5.17 MB / 1.637 GB, free: 249.1 MB / 1.295 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0007531/1.9, allocations: 81.5 kB / 1.638 GB, free: 249.1 MB / 1.295 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.03485/1.934, allocations: 26.96 MB / 1.664 GB, free: 232.7 MB / 1.295 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 7.875e-06/1.934, allocations: 11.59 kB / 1.664 GB, free: 232.7 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 0.02143/1.956, allocations: 9.875 MB / 1.674 GB, free: 223.5 MB / 1.295 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.002069/1.958, allocations: 0.6565 MB / 1.674 GB, free: 222.9 MB / 1.295 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0005349/1.958, allocations: 54.11 kB / 1.674 GB, free: 222.8 MB / 1.295 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003299/1.962, allocations: 0.5109 MB / 1.675 GB, free: 222.3 MB / 1.295 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0007434/1.962, allocations: 242.2 kB / 1.675 GB, free: 222.1 MB / 1.295 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002292/1.963, allocations: 87.95 kB / 1.675 GB, free: 222 MB / 1.295 GB
Notification: Performance of sorting global known variables: time 0.001302/1.964, allocations: 1.005 MB / 1.676 GB, free: 221 MB / 1.295 GB
Notification: Performance of sort global known variables: time 1.01e-07/1.964, allocations: 3.828 kB / 1.676 GB, free: 221 MB / 1.295 GB
Notification: Performance of remove unused functions: time 0.005945/1.97, allocations: 1.855 MB / 1.678 GB, free: 219.1 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 0.0004109/1.97, allocations: 182.7 kB / 1.678 GB, free: 218.9 MB / 1.295 GB
Notification: Performance of simCode: created initialization part: time 0.02456/1.995, allocations: 12.03 MB / 1.69 GB, free: 206.8 MB / 1.295 GB
Notification: Performance of simCode: created event and clocks part: time 1.81e-05/1.995, allocations: 0 / 1.69 GB, free: 206.8 MB / 1.295 GB
Notification: Performance of simCode: created simulation system equations: time 0.00998/2.005, allocations: 4.256 MB / 1.694 GB, free: 202.5 MB / 1.295 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.003289/2.008, allocations: 292.4 kB / 1.694 GB, free: 202.2 MB / 1.295 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02747/2.036, allocations: 10.26 MB / 1.704 GB, free: 191.9 MB / 1.295 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.003748/2.039, allocations: 2.912 MB / 1.707 GB, free: 188.9 MB / 1.295 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001262/2.041, allocations: 215.3 kB / 1.707 GB, free: 188.7 MB / 1.295 GB
Notification: Performance of SimCode: time 1.763e-06/2.041, allocations: 0 / 1.707 GB, free: 188.7 MB / 1.295 GB
Notification: Performance of Templates: time 0.1046/2.145, allocations: 108.3 MB / 1.813 GB, free: 80.41 MB / 1.295 GB
"
[Timeout remaining time 298]
make -j1 -f Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.makefile [Timeout 300]
(rm -f Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe ; mkfifo Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe ; head -c 1048576 < Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe >> ../files/Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.sim & ./Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD  -abortSlowSimulation -alarm=400  -emit_protected -lv LOG_STATS > Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe 2>&1) [Timeout 400]
[Calling os._exit(0), Time elapsed: 19.5730897699832]
Failed to read output from testmodel.py, exit status != 0:
2.155084649013588 2.165547138 1.708671657
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7fc18ff6af50>