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 0.001885/0.001885, allocations: 105.4 kB / 16.45 MB, free: 6.398 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 0.002135/0.002135, allocations: 216.8 kB / 19.43 MB, free: 3.73 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 1.491/1.491, allocations: 230.6 MB / 252.8 MB, free: 8.984 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 3.295/3.295, allocations: 0.4899 GB / 0.7916 GB, free: 33.21 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 0.002085/0.002085, allocations: 69.56 kB / 1.149 GB, free: 26.2 MB / 0.9044 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.406/0.4081, allocations: 176.1 MB / 1.321 GB, free: 2.859 MB / 1.014 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD): time 0.02704/0.4351, allocations: 18.63 MB / 1.34 GB, free: 168 kB / 1.029 GB
Notification: Performance of NFInst.instExpressions: time 0.01374/0.4489, allocations: 6.921 MB / 1.346 GB, free: 9.227 MB / 1.045 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.00198/0.4509, allocations: 63.75 kB / 1.346 GB, free: 9.164 MB / 1.045 GB
Notification: Performance of NFTyping.typeComponents: time 0.004107/0.455, allocations: 1.5 MB / 1.348 GB, free: 7.66 MB / 1.045 GB
Notification: Performance of NFTyping.typeBindings: time 0.004324/0.4593, allocations: 1.451 MB / 1.349 GB, free: 6.203 MB / 1.045 GB
Notification: Performance of NFTyping.typeClassSections: time 0.003394/0.4627, allocations: 1.275 MB / 1.35 GB, free: 4.93 MB / 1.045 GB
Notification: Performance of NFFlatten.flatten: time 0.00692/0.4696, allocations: 5.468 MB / 1.356 GB, free: 15.45 MB / 1.061 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.006802/0.4764, allocations: 5.179 MB / 1.361 GB, free: 10.16 MB / 1.061 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.003785/0.4802, allocations: 2.419 MB / 1.363 GB, free: 7.73 MB / 1.061 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.005219/0.4854, allocations: 3.167 MB / 1.366 GB, free: 4.555 MB / 1.061 GB
Notification: Performance of NFPackage.collectConstants: time 0.0008606/0.4863, allocations: 0.5156 MB / 1.367 GB, free: 4.039 MB / 1.061 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.002541/0.4888, allocations: 1.291 MB / 1.368 GB, free: 2.746 MB / 1.061 GB
Notification: Performance of NFScalarize.scalarize: time 0.00251/0.4913, allocations: 2.303 MB / 1.37 GB, free: 448 kB / 1.061 GB
Notification: Performance of NFVerifyModel.verify: time 0.002662/0.494, allocations: 2.194 MB / 1.372 GB, free: 14.23 MB / 1.076 GB
Notification: Performance of NFConvertDAE.convert: time 0.009176/0.5032, allocations: 7.792 MB / 1.38 GB, free: 6.418 MB / 1.076 GB
Notification: Performance of FrontEnd - DAE generated: time 5.961e-06/0.5032, allocations: 0 / 1.38 GB, free: 6.418 MB / 1.076 GB
Notification: Performance of FrontEnd: time 2.284e-06/0.5032, allocations: 0 / 1.38 GB, free: 6.418 MB / 1.076 GB
Notification: Performance of Transformations before backend: time 0.000212/0.5034, allocations: 3.938 kB / 1.38 GB, free: 6.414 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 0.009592/0.513, allocations: 3.915 MB / 1.384 GB, free: 2.434 MB / 1.076 GB
Notification: Performance of prepare preOptimizeDAE: time 4.3e-05/0.513, allocations: 11.98 kB / 1.384 GB, free: 2.422 MB / 1.076 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01395/0.527, allocations: 2.435 MB / 1.386 GB, free: 15.98 MB / 1.092 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.0056/0.5326, allocations: 2.199 MB / 1.388 GB, free: 13.73 MB / 1.092 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002736/0.5328, allocations: 268.8 kB / 1.389 GB, free: 13.47 MB / 1.092 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.00129/0.5341, allocations: 351.9 kB / 1.389 GB, free: 13.13 MB / 1.092 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01744/0.5516, allocations: 7.155 MB / 1.396 GB, free: 5.875 MB / 1.092 GB
Notification: Performance of preOpt findStateOrder (simulation): time 7.541e-05/0.5517, allocations: 8 kB / 1.396 GB, free: 5.867 MB / 1.092 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004993/0.5521, allocations: 147.9 kB / 1.396 GB, free: 5.723 MB / 1.092 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005354/0.5527, allocations: 338.1 kB / 1.397 GB, free: 5.391 MB / 1.092 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01841/0.5711, allocations: 7.047 MB / 1.403 GB, free: 14.32 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 0.03987/0.611, allocations: 26.61 MB / 1.429 GB, free: 1.539 MB / 1.123 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.009454/0.6204, allocations: 4.855 MB / 1.434 GB, free: 12.38 MB / 1.139 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006563/0.627, allocations: 2.545 MB / 1.437 GB, free: 9.82 MB / 1.139 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002849/0.6273, allocations: 127 kB / 1.437 GB, free: 9.676 MB / 1.139 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.766e-05/0.6273, allocations: 64.5 kB / 1.437 GB, free: 9.605 MB / 1.139 GB
Notification: Performance of pre-optimization done (n=208): time 3.657e-06/0.6273, allocations: 0 / 1.437 GB, free: 9.605 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 0.1125/0.7398, allocations: 31.11 MB / 1.467 GB, free: 10.43 MB / 1.17 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001587/0.74, allocations: 239.6 kB / 1.467 GB, free: 10.15 MB / 1.17 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002554/0.7425, allocations: 1.477 MB / 1.469 GB, free: 8.664 MB / 1.17 GB
Notification: Performance of collectPreVariables (initialization): time 0.0005583/0.7431, allocations: 65.7 kB / 1.469 GB, free: 8.594 MB / 1.17 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001241/0.7443, allocations: 1.55 MB / 1.47 GB, free: 7.027 MB / 1.17 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001261/0.7456, allocations: 0.9683 MB / 1.471 GB, free: 6.051 MB / 1.17 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.001263/0.7468, allocations: 0.6321 MB / 1.472 GB, free: 5.41 MB / 1.17 GB
Notification: Performance of setup shared object (initialization): time 0.0001476/0.747, allocations: 305.1 kB / 1.472 GB, free: 5.109 MB / 1.17 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006478/0.7535, allocations: 2.69 MB / 1.475 GB, free: 2.41 MB / 1.17 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.007322/0.7608, allocations: 3.571 MB / 1.478 GB, free: 14.46 MB / 1.186 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01412/0.7749, allocations: 6.399 MB / 1.485 GB, free: 7.664 MB / 1.186 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.87e-05/0.775, allocations: 12 kB / 1.485 GB, free: 7.652 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 0.03107/0.806, allocations: 10.94 MB / 1.495 GB, free: 12.61 MB / 1.201 GB
Notification: Performance of prepare postOptimizeDAE: time 5.04e-05/0.8061, allocations: 16.56 kB / 1.495 GB, free: 12.59 MB / 1.201 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.557e-05/0.8061, allocations: 28.19 kB / 1.495 GB, free: 12.56 MB / 1.201 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02136/0.8275, allocations: 5.532 MB / 1.501 GB, free: 7.012 MB / 1.201 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004888/0.8324, allocations: 0.9984 MB / 1.502 GB, free: 6.012 MB / 1.201 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.05123/0.8836, allocations: 28.21 MB / 1.529 GB, free: 9.34 MB / 1.232 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005044/0.8886, allocations: 0.5733 MB / 1.53 GB, free: 8.766 MB / 1.232 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0007919/0.8894, allocations: 155.9 kB / 1.53 GB, free: 8.613 MB / 1.232 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.009641/0.8991, allocations: 3.987 MB / 1.534 GB, free: 4.617 MB / 1.232 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.008139/0.9072, allocations: 3.528 MB / 1.537 GB, free: 0.7109 MB / 1.232 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.09846/1.006, allocations: 24.63 MB / 1.561 GB, free: 7.57 MB / 1.264 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.728e-05/1.006, allocations: 8 kB / 1.561 GB, free: 7.562 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 0.02991/1.036, allocations: 10.47 MB / 1.572 GB, free: 12.95 MB / 1.279 GB
Notification: Performance of prepare postOptimizeDAE: time 4.759e-05/1.036, allocations: 16 kB / 1.572 GB, free: 12.93 MB / 1.279 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.06e-05/1.036, allocations: 28 kB / 1.572 GB, free: 12.9 MB / 1.279 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.0164/1.052, allocations: 4.317 MB / 1.576 GB, free: 8.562 MB / 1.279 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004947/1.057, allocations: 1.041 MB / 1.577 GB, free: 7.52 MB / 1.279 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.8294/1.886, allocations: 27.13 MB / 1.603 GB, free: 255.1 MB / 1.295 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004929/1.891, allocations: 0.5587 MB / 1.604 GB, free: 255.1 MB / 1.295 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005402/1.892, allocations: 150.1 kB / 1.604 GB, free: 255.1 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 0.001077/1.893, allocations: 401.8 kB / 1.604 GB, free: 254.9 MB / 1.295 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0006531/1.894, allocations: 209.6 kB / 1.605 GB, free: 254.9 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 0.03007/1.924, allocations: 10.08 MB / 1.615 GB, free: 253.7 MB / 1.295 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 5.542e-05/1.924, allocations: 27.38 kB / 1.615 GB, free: 253.7 MB / 1.295 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 5.666e-05/1.924, allocations: 12.34 kB / 1.615 GB, free: 253.7 MB / 1.295 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 7.775e-05/1.924, allocations: 15.3 kB / 1.615 GB, free: 253.7 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 0.03816/1.962, allocations: 16.19 MB / 1.63 GB, free: 248 MB / 1.295 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 5.707e-05/1.962, allocations: 11.62 kB / 1.63 GB, free: 248 MB / 1.295 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.00361/1.966, allocations: 0.7337 MB / 1.631 GB, free: 248 MB / 1.295 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.01834/1.984, allocations: 5.17 MB / 1.636 GB, free: 247.4 MB / 1.295 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.000655/1.985, allocations: 74.56 kB / 1.636 GB, free: 247.3 MB / 1.295 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.03735/2.022, allocations: 27.28 MB / 1.663 GB, free: 229.4 MB / 1.295 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 8.015e-06/2.022, allocations: 14.61 kB / 1.663 GB, free: 229.4 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 0.02446/2.047, allocations: 10.02 MB / 1.673 GB, free: 219.2 MB / 1.295 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.002033/2.049, allocations: 0.7318 MB / 1.673 GB, free: 218.4 MB / 1.295 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0009586/2.05, allocations: 55.94 kB / 1.673 GB, free: 218.4 MB / 1.295 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.004056/2.054, allocations: 0.5109 MB / 1.674 GB, free: 217.9 MB / 1.295 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.001134/2.055, allocations: 226.3 kB / 1.674 GB, free: 217.7 MB / 1.295 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0004596/2.055, allocations: 95.94 kB / 1.674 GB, free: 217.6 MB / 1.295 GB
Notification: Performance of sorting global known variables: time 0.00186/2.057, allocations: 1.005 MB / 1.675 GB, free: 216.6 MB / 1.295 GB
Notification: Performance of sort global known variables: time 9e-08/2.057, allocations: 0 / 1.675 GB, free: 216.6 MB / 1.295 GB
Notification: Performance of remove unused functions: time 0.008191/2.065, allocations: 1.852 MB / 1.677 GB, free: 214.7 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 0.0006158/2.066, allocations: 189.1 kB / 1.677 GB, free: 214.5 MB / 1.295 GB
Notification: Performance of simCode: created initialization part: time 0.02705/2.093, allocations: 12.01 MB / 1.689 GB, free: 202.4 MB / 1.295 GB
Notification: Performance of simCode: created event and clocks part: time 1.557e-05/2.093, allocations: 0 / 1.689 GB, free: 202.4 MB / 1.295 GB
Notification: Performance of simCode: created simulation system equations: time 0.01074/2.104, allocations: 4.268 MB / 1.693 GB, free: 198.1 MB / 1.295 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.003357/2.107, allocations: 287 kB / 1.693 GB, free: 197.8 MB / 1.295 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02334/2.13, allocations: 9.595 MB / 1.703 GB, free: 188.1 MB / 1.295 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.00315/2.133, allocations: 2.846 MB / 1.706 GB, free: 185.2 MB / 1.295 GB
Notification: Performance of simCode: alias equations: time 0.003928/2.137, allocations: 1.655 MB / 1.707 GB, free: 183.6 MB / 1.295 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0006484/2.138, allocations: 175.3 kB / 1.707 GB, free: 183.4 MB / 1.295 GB
Notification: Performance of SimCode: time 1.463e-06/2.138, allocations: 4 kB / 1.707 GB, free: 183.4 MB / 1.295 GB
Notification: Performance of Templates: time 0.1004/2.238, allocations: 80.12 MB / 1.786 GB, free: 103.5 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: 12.34480672609061]
Failed to read output from testmodel.py, exit status != 0:
2.248282752931118 2.256904598 1.751432713
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7f8e58842f50>