Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_12_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 0.001636/0.001636, allocations: 109.1 kB / 19.71 MB, free: 2.145 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 0.002502/0.002502, allocations: 213.3 kB / 23 MB, free: 4.965 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 1.53/1.53, allocations: 230.6 MB / 256.8 MB, free: 7.816 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 3.266/3.266, allocations: 0.49 GB / 0.7959 GB, free: 35.57 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.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_12_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_12_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 0.002095/0.002095, allocations: 67.8 kB / 1.155 GB, free: 25.18 MB / 0.9044 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.3371/0.3392, allocations: 176.1 MB / 1.327 GB, free: 0.957 MB / 1.014 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD): time 0.02494/0.3642, allocations: 17.87 MB / 1.345 GB, free: 15.02 MB / 1.045 GB
Notification: Performance of NFInst.instExpressions: time 0.01241/0.3766, allocations: 6.711 MB / 1.351 GB, free: 8.297 MB / 1.045 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001623/0.3782, allocations: 67.69 kB / 1.351 GB, free: 8.23 MB / 1.045 GB
Notification: Performance of NFTyping.typeComponents: time 0.004141/0.3823, allocations: 1.488 MB / 1.353 GB, free: 6.738 MB / 1.045 GB
Notification: Performance of NFTyping.typeBindings: time 0.003855/0.3862, allocations: 1.436 MB / 1.354 GB, free: 5.297 MB / 1.045 GB
Notification: Performance of NFTyping.typeClassSections: time 0.003346/0.3895, allocations: 1.266 MB / 1.355 GB, free: 4.031 MB / 1.045 GB
Notification: Performance of NFFlatten.flatten: time 0.006617/0.3962, allocations: 5.437 MB / 1.361 GB, free: 14.58 MB / 1.061 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.005142/0.4013, allocations: 3.389 MB / 1.364 GB, free: 11.09 MB / 1.061 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.003847/0.4051, allocations: 2.408 MB / 1.366 GB, free: 8.676 MB / 1.061 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.00538/0.4105, allocations: 3.151 MB / 1.369 GB, free: 5.516 MB / 1.061 GB
Notification: Performance of NFPackage.collectConstants: time 0.001459/0.412, allocations: 0.5117 MB / 1.37 GB, free: 5.004 MB / 1.061 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.002862/0.4148, allocations: 1.198 MB / 1.371 GB, free: 3.805 MB / 1.061 GB
Notification: Performance of NFScalarize.scalarize: time 0.00302/0.4179, allocations: 2.307 MB / 1.373 GB, free: 1.492 MB / 1.061 GB
Notification: Performance of NFVerifyModel.verify: time 0.003198/0.4211, allocations: 1.771 MB / 1.375 GB, free: 15.71 MB / 1.076 GB
Notification: Performance of NFConvertDAE.convert: time 0.009365/0.4304, allocations: 7.784 MB / 1.383 GB, free: 7.906 MB / 1.076 GB
Notification: Performance of FrontEnd - DAE generated: time 6.142e-06/0.4304, allocations: 0 / 1.383 GB, free: 7.906 MB / 1.076 GB
Notification: Performance of FrontEnd: time 2.054e-06/0.4304, allocations: 0 / 1.383 GB, free: 7.906 MB / 1.076 GB
Notification: Performance of Transformations before backend: time 0.0001654/0.4306, allocations: 0 / 1.383 GB, free: 7.906 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: 983
 * Number of variables: 983
Notification: Performance of Generate backend data structure: time 0.008724/0.4393, allocations: 3.793 MB / 1.386 GB, free: 4.066 MB / 1.076 GB
Notification: Performance of prepare preOptimizeDAE: time 4.75e-05/0.4394, allocations: 8.031 kB / 1.386 GB, free: 4.059 MB / 1.076 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01389/0.4533, allocations: 2.421 MB / 1.389 GB, free: 1.633 MB / 1.076 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.006087/0.4594, allocations: 2.162 MB / 1.391 GB, free: 15.43 MB / 1.092 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002636/0.4596, allocations: 267.3 kB / 1.391 GB, free: 15.18 MB / 1.092 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001097/0.4607, allocations: 351.9 kB / 1.391 GB, free: 14.83 MB / 1.092 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01648/0.4772, allocations: 7.197 MB / 1.398 GB, free: 7.516 MB / 1.092 GB
Notification: Performance of preOpt findStateOrder (simulation): time 8.646e-05/0.4773, allocations: 11.89 kB / 1.398 GB, free: 7.504 MB / 1.092 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0005125/0.4778, allocations: 148 kB / 1.399 GB, free: 7.359 MB / 1.092 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005208/0.4783, allocations: 330 kB / 1.399 GB, free: 7.035 MB / 1.092 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01822/0.4965, allocations: 7.023 MB / 1.406 GB, free: 15.99 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 0.03433/0.5309, allocations: 17.83 MB / 1.423 GB, free: 13.59 MB / 1.123 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.008194/0.5391, allocations: 3.717 MB / 1.427 GB, free: 9.84 MB / 1.123 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006194/0.5453, allocations: 2.53 MB / 1.429 GB, free: 7.293 MB / 1.123 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002174/0.5455, allocations: 49.91 kB / 1.429 GB, free: 7.242 MB / 1.123 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.707e-05/0.5455, allocations: 60.56 kB / 1.429 GB, free: 7.176 MB / 1.123 GB
Notification: Performance of pre-optimization done (n=208): time 4.799e-06/0.5455, allocations: 0 / 1.429 GB, free: 7.176 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.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 0.1112/0.6567, allocations: 30.74 MB / 1.459 GB, free: 8.449 MB / 1.154 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001548/0.6569, allocations: 247.5 kB / 1.46 GB, free: 8.156 MB / 1.154 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002409/0.6593, allocations: 1.428 MB / 1.461 GB, free: 6.715 MB / 1.154 GB
Notification: Performance of collectPreVariables (initialization): time 0.0005716/0.6598, allocations: 69.7 kB / 1.461 GB, free: 6.641 MB / 1.154 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001207/0.661, allocations: 1.542 MB / 1.463 GB, free: 5.082 MB / 1.154 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001322/0.6624, allocations: 0.9644 MB / 1.464 GB, free: 4.109 MB / 1.154 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0013/0.6637, allocations: 0.636 MB / 1.464 GB, free: 3.465 MB / 1.154 GB
Notification: Performance of setup shared object (initialization): time 0.0001319/0.6638, allocations: 305.1 kB / 1.464 GB, free: 3.164 MB / 1.154 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.00655/0.6704, allocations: 2.694 MB / 1.467 GB, free: 472 kB / 1.154 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.00765/0.678, allocations: 3.65 MB / 1.471 GB, free: 12.41 MB / 1.17 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01434/0.6923, allocations: 6.402 MB / 1.477 GB, free: 5.613 MB / 1.17 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.595e-05/0.6924, allocations: 11.94 kB / 1.477 GB, free: 5.602 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.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 0.03142/0.7238, allocations: 10.8 MB / 1.487 GB, free: 10.74 MB / 1.186 GB
Notification: Performance of prepare postOptimizeDAE: time 4.357e-05/0.7238, allocations: 17.88 kB / 1.487 GB, free: 10.72 MB / 1.186 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.82e-05/0.7239, allocations: 28 kB / 1.488 GB, free: 10.7 MB / 1.186 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02178/0.7457, allocations: 5.533 MB / 1.493 GB, free: 5.148 MB / 1.186 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004765/0.7504, allocations: 0.9945 MB / 1.494 GB, free: 4.152 MB / 1.186 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04749/0.7979, allocations: 27.38 MB / 1.521 GB, free: 8.43 MB / 1.217 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004645/0.8026, allocations: 0.5733 MB / 1.521 GB, free: 7.855 MB / 1.217 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005838/0.8032, allocations: 151.9 kB / 1.521 GB, free: 7.707 MB / 1.217 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.008568/0.8117, allocations: 3.988 MB / 1.525 GB, free: 3.711 MB / 1.217 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.007709/0.8194, allocations: 3.611 MB / 1.529 GB, free: 15.7 MB / 1.232 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.09838/0.9178, allocations: 24.48 MB / 1.553 GB, free: 6.746 MB / 1.248 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.764e-05/0.9178, allocations: 4 kB / 1.553 GB, free: 6.742 MB / 1.248 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 0.02879/0.9466, allocations: 10.16 MB / 1.563 GB, free: 12.52 MB / 1.264 GB
Notification: Performance of prepare postOptimizeDAE: time 4.156e-05/0.9467, allocations: 19.94 kB / 1.563 GB, free: 12.5 MB / 1.264 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.692e-05/0.9467, allocations: 28 kB / 1.563 GB, free: 12.47 MB / 1.264 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01678/0.9635, allocations: 4.321 MB / 1.567 GB, free: 8.125 MB / 1.264 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.005038/0.9685, allocations: 1.038 MB / 1.568 GB, free: 7.086 MB / 1.264 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03966/1.008, allocations: 26.15 MB / 1.593 GB, free: 12.39 MB / 1.295 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00453/1.013, allocations: 0.554 MB / 1.594 GB, free: 11.84 MB / 1.295 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005355/1.013, allocations: 155.9 kB / 1.594 GB, free: 11.69 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 0.0009715/1.014, allocations: 406.2 kB / 1.594 GB, free: 11.29 MB / 1.295 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.00065/1.015, allocations: 198.7 kB / 1.595 GB, free: 11.09 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 0.02857/1.043, allocations: 9.928 MB / 1.604 GB, free: 1.121 MB / 1.295 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 7.334e-05/1.044, allocations: 11.95 kB / 1.604 GB, free: 1.109 MB / 1.295 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 6.853e-06/1.044, allocations: 0 / 1.604 GB, free: 1.109 MB / 1.295 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.0023/1.046, allocations: 0.6586 MB / 1.605 GB, free: 460 kB / 1.295 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0005333/1.046, allocations: 51.89 kB / 1.605 GB, free: 408 kB / 1.295 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.69/1.736, allocations: 0.4989 MB / 1.606 GB, free: 257.8 MB / 1.295 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.001012/1.737, allocations: 298.8 kB / 1.606 GB, free: 257.8 MB / 1.295 GB
Notification: Performance of postOpt createDAEmodeBDAE (simulation): time 0.0247/1.762, allocations: 9.379 MB / 1.615 GB, free: 257.2 MB / 1.295 GB
Notification: Performance of postOpt symbolicJacobianDAE (simulation): time 0.02162/1.784, allocations: 8.895 MB / 1.624 GB, free: 254.9 MB / 1.295 GB
Notification: Performance of postOpt setEvaluationStage (simulation): time 0.006301/1.79, allocations: 2.605 MB / 1.626 GB, free: 254.1 MB / 1.295 GB
Notification: Performance of sorting global known variables: time 0.001981/1.792, allocations: 0.9368 MB / 1.627 GB, free: 253.8 MB / 1.295 GB
Notification: Performance of Backend: time 6.61e-07/1.792, allocations: 0 / 1.627 GB, free: 253.8 MB / 1.295 GB
Notification: Performance of simCode: created initialization part: time 0.02769/1.82, allocations: 10.13 MB / 1.637 GB, free: 250.4 MB / 1.295 GB
Notification: Performance of SimCode: time 0.0127/1.832, allocations: 7.421 MB / 1.644 GB, free: 247 MB / 1.295 GB
Notification: Performance of Templates: time 0.112/1.944, allocations: 102.6 MB / 1.744 GB, free: 153.2 MB / 1.295 GB
"
[Timeout remaining time 298]
make -j1 -f Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.makefile [Timeout 300]
(rm -f Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; mkfifo Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; head -c 1048576 < Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe >> ../files/Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.sim & ./Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD  -abortSlowSimulation -alarm=400  -emit_protected -lv LOG_STATS > Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe 2>&1) [Timeout 400]
[Calling os._exit(0), Time elapsed: 12.912390638004581]
Failed to read output from testmodel.py, exit status != 0:
1.953752194000117 1.96321102 1.530273378
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7f21823f6f80>