Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_11_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 0.001831/0.001831, allocations: 100.3 kB / 19.7 MB, free: 2.012 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 0.002068/0.002068, allocations: 222.9 kB / 23 MB, free: 4.91 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 1.527/1.527, allocations: 230.6 MB / 256.8 MB, free: 7.82 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 2.758/2.758, allocations: 476 MB / 0.7707 GB, free: 4.781 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.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_11_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_11_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 0.002124/0.002124, allocations: 74.53 kB / 1.118 GB, free: 41.06 MB / 0.9044 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.3385/0.3406, allocations: 170 MB / 1.284 GB, free: 11.91 MB / 0.9825 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD): time 0.02609/0.3667, allocations: 17.92 MB / 1.301 GB, free: 9.938 MB / 0.9981 GB
Notification: Performance of NFInst.instExpressions: time 0.01382/0.3805, allocations: 6.75 MB / 1.308 GB, free: 3.172 MB / 0.9981 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001841/0.3824, allocations: 67.69 kB / 1.308 GB, free: 3.105 MB / 0.9981 GB
Notification: Performance of NFTyping.typeComponents: time 0.00458/0.3869, allocations: 1.483 MB / 1.309 GB, free: 1.617 MB / 0.9981 GB
Notification: Performance of NFTyping.typeBindings: time 0.004336/0.3913, allocations: 1.451 MB / 1.311 GB, free: 164 kB / 0.9981 GB
Notification: Performance of NFTyping.typeClassSections: time 0.003756/0.395, allocations: 1.273 MB / 1.312 GB, free: 14.89 MB / 1.014 GB
Notification: Performance of NFFlatten.flatten: time 0.007059/0.4021, allocations: 5.476 MB / 1.318 GB, free: 9.398 MB / 1.014 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.005588/0.4077, allocations: 3.363 MB / 1.321 GB, free: 5.941 MB / 1.014 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.004254/0.4119, allocations: 2.419 MB / 1.323 GB, free: 3.516 MB / 1.014 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.005429/0.4174, allocations: 3.015 MB / 1.326 GB, free: 0.4922 MB / 1.014 GB
Notification: Performance of NFPackage.collectConstants: time 0.001467/0.4188, allocations: 0.5118 MB / 1.327 GB, free: 15.98 MB / 1.029 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.003078/0.4219, allocations: 1.201 MB / 1.328 GB, free: 14.78 MB / 1.029 GB
Notification: Performance of NFScalarize.scalarize: time 0.003285/0.4252, allocations: 2.307 MB / 1.33 GB, free: 12.46 MB / 1.029 GB
Notification: Performance of NFVerifyModel.verify: time 0.00386/0.4291, allocations: 1.786 MB / 1.332 GB, free: 10.67 MB / 1.029 GB
Notification: Performance of NFConvertDAE.convert: time 0.01025/0.4393, allocations: 7.84 MB / 1.339 GB, free: 2.809 MB / 1.029 GB
Notification: Performance of FrontEnd - DAE generated: time 6.051e-06/0.4393, allocations: 4 kB / 1.339 GB, free: 2.805 MB / 1.029 GB
Notification: Performance of FrontEnd: time 2.084e-06/0.4393, allocations: 0 / 1.339 GB, free: 2.805 MB / 1.029 GB
Notification: Performance of Transformations before backend: time 0.0002072/0.4395, allocations: 0 / 1.339 GB, free: 2.805 MB / 1.029 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 0.0101/0.4496, allocations: 3.838 MB / 1.343 GB, free: 14.92 MB / 1.045 GB
Notification: Performance of prepare preOptimizeDAE: time 4.376e-05/0.4497, allocations: 8.031 kB / 1.343 GB, free: 14.91 MB / 1.045 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01309/0.4628, allocations: 2.44 MB / 1.346 GB, free: 12.47 MB / 1.045 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.006399/0.4692, allocations: 2.173 MB / 1.348 GB, free: 10.26 MB / 1.045 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.000296/0.4695, allocations: 267.5 kB / 1.348 GB, free: 10 MB / 1.045 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001432/0.4709, allocations: 347.9 kB / 1.348 GB, free: 9.66 MB / 1.045 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01695/0.4878, allocations: 7.242 MB / 1.355 GB, free: 2.297 MB / 1.045 GB
Notification: Performance of preOpt findStateOrder (simulation): time 8.979e-05/0.4879, allocations: 3.938 kB / 1.355 GB, free: 2.293 MB / 1.045 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.000533/0.4885, allocations: 152 kB / 1.355 GB, free: 2.145 MB / 1.045 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005272/0.489, allocations: 334.1 kB / 1.356 GB, free: 1.816 MB / 1.045 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0178/0.5068, allocations: 7.032 MB / 1.363 GB, free: 10.77 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 0.03446/0.5412, allocations: 17.91 MB / 1.38 GB, free: 8.297 MB / 1.076 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.008931/0.5502, allocations: 3.726 MB / 1.384 GB, free: 4.543 MB / 1.076 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006531/0.5567, allocations: 2.518 MB / 1.386 GB, free: 2 MB / 1.076 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002987/0.557, allocations: 41.97 kB / 1.386 GB, free: 1.957 MB / 1.076 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 7.751e-05/0.5571, allocations: 68.5 kB / 1.386 GB, free: 1.883 MB / 1.076 GB
Notification: Performance of pre-optimization done (n=208): time 5.72e-06/0.5571, allocations: 0 / 1.386 GB, free: 1.883 MB / 1.076 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 0.1145/0.6716, allocations: 30.8 MB / 1.416 GB, free: 3.105 MB / 1.107 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001697/0.6718, allocations: 239.6 kB / 1.417 GB, free: 2.82 MB / 1.107 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.00257/0.6744, allocations: 1.436 MB / 1.418 GB, free: 1.371 MB / 1.107 GB
Notification: Performance of collectPreVariables (initialization): time 0.0005321/0.6749, allocations: 65.7 kB / 1.418 GB, free: 1.301 MB / 1.107 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001227/0.6761, allocations: 1.565 MB / 1.42 GB, free: 15.71 MB / 1.123 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001248/0.6774, allocations: 0.9606 MB / 1.421 GB, free: 14.75 MB / 1.123 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.001187/0.6786, allocations: 0.6437 MB / 1.421 GB, free: 14.09 MB / 1.123 GB
Notification: Performance of setup shared object (initialization): time 0.0001396/0.6787, allocations: 301.1 kB / 1.422 GB, free: 13.8 MB / 1.123 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006265/0.685, allocations: 2.69 MB / 1.424 GB, free: 11.1 MB / 1.123 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.007657/0.6926, allocations: 3.643 MB / 1.428 GB, free: 7.059 MB / 1.123 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01428/0.7069, allocations: 6.402 MB / 1.434 GB, free: 264 kB / 1.123 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.932e-05/0.7069, allocations: 11.75 kB / 1.434 GB, free: 256 kB / 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=410) (initialization): time 0.03127/0.7382, allocations: 10.79 MB / 1.445 GB, free: 5.391 MB / 1.139 GB
Notification: Performance of prepare postOptimizeDAE: time 6.05e-05/0.7383, allocations: 16 kB / 1.445 GB, free: 5.375 MB / 1.139 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.255e-05/0.7383, allocations: 28.56 kB / 1.445 GB, free: 5.348 MB / 1.139 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02107/0.7594, allocations: 5.528 MB / 1.45 GB, free: 15.8 MB / 1.154 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004602/0.764, allocations: 0.9945 MB / 1.451 GB, free: 14.8 MB / 1.154 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04898/0.813, allocations: 27.37 MB / 1.478 GB, free: 3.098 MB / 1.17 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005172/0.8181, allocations: 0.5733 MB / 1.478 GB, free: 2.523 MB / 1.17 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.000838/0.819, allocations: 155.9 kB / 1.478 GB, free: 2.371 MB / 1.17 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.009813/0.8288, allocations: 3.987 MB / 1.482 GB, free: 14.38 MB / 1.186 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.007769/0.8366, allocations: 3.607 MB / 1.486 GB, free: 10.37 MB / 1.186 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.09511/0.9317, allocations: 24.47 MB / 1.51 GB, free: 1.418 MB / 1.201 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.998e-05/0.9317, allocations: 11.98 kB / 1.51 GB, free: 1.406 MB / 1.201 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 0.0293/0.961, allocations: 10.15 MB / 1.52 GB, free: 7.188 MB / 1.217 GB
Notification: Performance of prepare postOptimizeDAE: time 5.048e-05/0.9611, allocations: 16 kB / 1.52 GB, free: 7.172 MB / 1.217 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.025e-05/0.9611, allocations: 28 kB / 1.52 GB, free: 7.145 MB / 1.217 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01629/0.9774, allocations: 4.315 MB / 1.524 GB, free: 2.812 MB / 1.217 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004893/0.9823, allocations: 1.049 MB / 1.525 GB, free: 1.762 MB / 1.217 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04153/1.024, allocations: 26.13 MB / 1.55 GB, free: 7.094 MB / 1.248 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00475/1.029, allocations: 0.5615 MB / 1.551 GB, free: 6.531 MB / 1.248 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.000639/1.029, allocations: 155.9 kB / 1.551 GB, free: 6.379 MB / 1.248 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 0.001266/1.03, allocations: 392.3 kB / 1.551 GB, free: 5.988 MB / 1.248 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0007867/1.031, allocations: 210.8 kB / 1.552 GB, free: 5.781 MB / 1.248 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 0.02959/1.061, allocations: 9.92 MB / 1.561 GB, free: 11.82 MB / 1.264 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.838e-05/1.061, allocations: 28 kB / 1.561 GB, free: 11.79 MB / 1.264 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 4.356e-05/1.061, allocations: 12 kB / 1.561 GB, free: 11.78 MB / 1.264 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 6.809e-05/1.061, allocations: 11.95 kB / 1.561 GB, free: 11.77 MB / 1.264 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 0.04013/1.101, allocations: 14.78 MB / 1.576 GB, free: 12.83 MB / 1.279 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.976e-05/1.101, allocations: 8 kB / 1.576 GB, free: 12.82 MB / 1.279 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003636/1.105, allocations: 0.73 MB / 1.577 GB, free: 12.09 MB / 1.279 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.01963/1.124, allocations: 5.177 MB / 1.582 GB, free: 6.898 MB / 1.279 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0005986/1.125, allocations: 84.2 kB / 1.582 GB, free: 6.816 MB / 1.279 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.719/1.844, allocations: 26.43 MB / 1.608 GB, free: 292.6 MB / 1.295 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.413e-05/1.844, allocations: 16.06 kB / 1.608 GB, free: 292.6 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 0.02817/1.872, allocations: 9.853 MB / 1.617 GB, free: 291.7 MB / 1.295 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.002202/1.875, allocations: 0.6633 MB / 1.618 GB, free: 291.7 MB / 1.295 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0004639/1.875, allocations: 53.7 kB / 1.618 GB, free: 291.7 MB / 1.295 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003582/1.879, allocations: 0.5065 MB / 1.618 GB, free: 291.7 MB / 1.295 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0007415/1.879, allocations: 240.2 kB / 1.619 GB, free: 291.7 MB / 1.295 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002256/1.88, allocations: 96.08 kB / 1.619 GB, free: 291.7 MB / 1.295 GB
Notification: Performance of sorting global known variables: time 0.001316/1.881, allocations: 0.9425 MB / 1.62 GB, free: 291.5 MB / 1.295 GB
Notification: Performance of sort global known variables: time 9e-08/1.881, allocations: 0 / 1.62 GB, free: 291.5 MB / 1.295 GB
Notification: Performance of remove unused functions: time 0.005738/1.887, allocations: 1.852 MB / 1.621 GB, free: 291.4 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 0.0003991/1.887, allocations: 180.6 kB / 1.622 GB, free: 291.2 MB / 1.295 GB
Notification: Performance of simCode: created initialization part: time 0.02532/1.912, allocations: 12.02 MB / 1.633 GB, free: 287.2 MB / 1.295 GB
Notification: Performance of simCode: created event and clocks part: time 1.693e-05/1.912, allocations: 1.859 kB / 1.633 GB, free: 287.2 MB / 1.295 GB
Notification: Performance of simCode: created simulation system equations: time 0.01063/1.923, allocations: 4.263 MB / 1.637 GB, free: 285.8 MB / 1.295 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.00295/1.926, allocations: 266.2 kB / 1.638 GB, free: 285.6 MB / 1.295 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02168/1.948, allocations: 10.26 MB / 1.648 GB, free: 279.9 MB / 1.295 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002542/1.95, allocations: 2.355 MB / 1.65 GB, free: 278.2 MB / 1.295 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001064/1.951, allocations: 206.6 kB / 1.65 GB, free: 278 MB / 1.295 GB
Notification: Performance of SimCode: time 1.793e-06/1.951, allocations: 0 / 1.65 GB, free: 278 MB / 1.295 GB
Notification: Performance of Templates: time 0.09746/2.049, allocations: 109.3 MB / 1.757 GB, free: 169.2 MB / 1.295 GB
"
[Timeout remaining time 297]
make -j1 -f Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.makefile [Timeout 300]
(rm -f Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe ; mkfifo Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe ; head -c 1048576 < Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe >> ../files/Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.sim & ./Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD  -abortSlowSimulation -alarm=400  -emit_protected -lv LOG_STATS > Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe 2>&1) [Timeout 400]
[Calling os._exit(0), Time elapsed: 19.00107974698767]
Failed to read output from testmodel.py, exit status != 0:
2.5882917679846287 2.068198187 1.6263310899999999
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7f9b87366fe0>