Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr BuildingSystems_BuildingSystems.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 0.001602/0.001602, allocations: 102.1 kB / 19.7 MB, free: 2.254 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 0.001688/0.001688, allocations: 221 kB / 23.01 MB, free: 4.609 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 1.442/1.442, allocations: 230.6 MB / 256.8 MB, free: 8.047 MB / 206.1 MB
"
[Timeout remaining time 178]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 master/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 master/package.mo): time 0.002647/0.002647, allocations: 301.1 kB / 313.5 MB, free: 2.926 MB / 238.1 MB
"
[Timeout remaining time 180]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems master/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems master/package.mo): time 1.248/1.248, allocations: 180.6 MB / 0.5377 GB, free: 12.95 MB / 382.1 MB
"
[Timeout remaining time 179]
Using package BuildingSystems with version 2.0.0-beta (/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems master/package.mo)
Using package NcDataReader2 with version 2.5.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 master/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(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD")
translateModel(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD") [Timeout 660]
"Notification: NcDataReader2 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: BuildingSystems 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 0.00365/0.00365, allocations: 103.5 kB / 0.7409 GB, free: 27.89 MB / 0.5294 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.2111/0.2148, allocations: 95.39 MB / 0.8341 GB, free: 8.047 MB / 0.5763 GB
Notification: Performance of NFInst.instantiate(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD): time 0.02564/0.2404, allocations: 19.19 MB / 0.8528 GB, free: 4.785 MB / 0.5919 GB
Notification: Performance of NFInst.instExpressions: time 0.0135/0.2539, allocations: 7.058 MB / 0.8597 GB, free: 13.71 MB / 0.6075 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.002051/0.256, allocations: 67.75 kB / 0.8598 GB, free: 13.64 MB / 0.6075 GB
Notification: Performance of NFTyping.typeComponents: time 0.004454/0.2604, allocations: 1.531 MB / 0.8612 GB, free: 12.11 MB / 0.6075 GB
Notification: Performance of NFTyping.typeBindings: time 0.004107/0.2646, allocations: 1.447 MB / 0.8627 GB, free: 10.65 MB / 0.6075 GB
Notification: Performance of NFTyping.typeClassSections: time 0.003493/0.268, allocations: 1.284 MB / 0.8639 GB, free: 9.367 MB / 0.6075 GB
Notification: Performance of NFFlatten.flatten: time 0.007072/0.2751, allocations: 5.445 MB / 0.8692 GB, free: 3.91 MB / 0.6075 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.005758/0.2809, allocations: 3.373 MB / 0.8725 GB, free: 448 kB / 0.6075 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.003906/0.2848, allocations: 2.396 MB / 0.8749 GB, free: 14.04 MB / 0.6231 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.005401/0.2902, allocations: 3.163 MB / 0.878 GB, free: 10.86 MB / 0.6231 GB
Notification: Performance of NFPackage.collectConstants: time 0.001429/0.2916, allocations: 0.5117 MB / 0.8785 GB, free: 10.35 MB / 0.6231 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.003346/0.295, allocations: 1.268 MB / 0.8797 GB, free: 9.082 MB / 0.6231 GB
Notification: Performance of NFScalarize.scalarize: time 0.003509/0.2985, allocations: 2.303 MB / 0.8819 GB, free: 6.773 MB / 0.6231 GB
Notification: Performance of NFVerifyModel.verify: time 0.004488/0.303, allocations: 2.163 MB / 0.8841 GB, free: 4.602 MB / 0.6231 GB
Notification: Performance of NFConvertDAE.convert: time 0.01036/0.3133, allocations: 7.753 MB / 0.8916 GB, free: 12.82 MB / 0.6388 GB
Notification: Performance of FrontEnd - DAE generated: time 7.324e-06/0.3133, allocations: 3.984 kB / 0.8916 GB, free: 12.82 MB / 0.6388 GB
Notification: Performance of FrontEnd: time 1.182e-06/0.3133, allocations: 0 / 0.8916 GB, free: 12.82 MB / 0.6388 GB
Notification: Performance of Transformations before backend: time 0.0001783/0.3135, allocations: 0 / 0.8916 GB, free: 12.82 MB / 0.6388 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 0.009181/0.3227, allocations: 3.789 MB / 0.8953 GB, free: 8.984 MB / 0.6388 GB
Notification: Performance of prepare preOptimizeDAE: time 4.866e-05/0.3227, allocations: 9.219 kB / 0.8953 GB, free: 8.977 MB / 0.6388 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01248/0.3352, allocations: 2.429 MB / 0.8977 GB, free: 6.543 MB / 0.6388 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.005514/0.3407, allocations: 2.162 MB / 0.8998 GB, free: 4.352 MB / 0.6388 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002465/0.341, allocations: 263.4 kB / 0.9001 GB, free: 4.094 MB / 0.6388 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0009009/0.3419, allocations: 347.9 kB / 0.9004 GB, free: 3.754 MB / 0.6388 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01431/0.3562, allocations: 7.126 MB / 0.9074 GB, free: 12.53 MB / 0.6544 GB
Notification: Performance of preOpt findStateOrder (simulation): time 7.507e-05/0.3563, allocations: 7.938 kB / 0.9074 GB, free: 12.52 MB / 0.6544 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004419/0.3567, allocations: 148 kB / 0.9075 GB, free: 12.38 MB / 0.6544 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004704/0.3572, allocations: 330 kB / 0.9078 GB, free: 12.05 MB / 0.6544 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01516/0.3723, allocations: 7.035 MB / 0.9147 GB, free: 5.004 MB / 0.6544 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 0.03471/0.407, allocations: 25.97 MB / 0.9401 GB, free: 8.902 MB / 0.6856 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.007606/0.4147, allocations: 3.735 MB / 0.9437 GB, free: 5.141 MB / 0.6856 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.005766/0.4204, allocations: 2.526 MB / 0.9462 GB, free: 2.594 MB / 0.6856 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002031/0.4206, allocations: 57.94 kB / 0.9462 GB, free: 2.539 MB / 0.6856 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.446e-05/0.4207, allocations: 56.5 kB / 0.9463 GB, free: 2.473 MB / 0.6856 GB
Notification: Performance of pre-optimization done (n=208): time 4.298e-06/0.4207, allocations: 0 / 0.9463 GB, free: 2.473 MB / 0.6856 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 0.101/0.5217, allocations: 30.76 MB / 0.9763 GB, free: 3.723 MB / 0.7169 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001647/0.5218, allocations: 231.6 kB / 0.9765 GB, free: 3.449 MB / 0.7169 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002419/0.5242, allocations: 1.431 MB / 0.9779 GB, free: 2.008 MB / 0.7169 GB
Notification: Performance of collectPreVariables (initialization): time 0.0004004/0.5246, allocations: 69.7 kB / 0.978 GB, free: 1.934 MB / 0.7169 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001197/0.5258, allocations: 1.546 MB / 0.9795 GB, free: 380 kB / 0.7169 GB
Notification: Performance of collectInitialBindings (initialization): time 0.3926/0.9184, allocations: 0.9583 MB / 0.9805 GB, free: 133 MB / 0.7169 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.001308/0.9197, allocations: 0.6342 MB / 0.9811 GB, free: 133 MB / 0.7169 GB
Notification: Performance of setup shared object (initialization): time 4.833e-05/0.9198, allocations: 302.2 kB / 0.9814 GB, free: 132.7 MB / 0.7169 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.005917/0.9257, allocations: 2.696 MB / 0.984 GB, free: 132.5 MB / 0.7169 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.006026/0.9317, allocations: 3.572 MB / 0.9875 GB, free: 130.6 MB / 0.7169 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01201/0.9437, allocations: 6.401 MB / 0.9937 GB, free: 127.6 MB / 0.7169 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.923e-05/0.9438, allocations: 7.719 kB / 0.9937 GB, free: 127.6 MB / 0.7169 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 0.02607/0.9699, allocations: 10.82 MB / 1.004 GB, free: 124.8 MB / 0.7169 GB
Notification: Performance of prepare postOptimizeDAE: time 4.146e-05/0.9699, allocations: 19.88 kB / 1.004 GB, free: 124.8 MB / 0.7169 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.939e-05/0.97, allocations: 23.62 kB / 1.004 GB, free: 124.8 MB / 0.7169 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01748/0.9874, allocations: 5.535 MB / 1.01 GB, free: 122.8 MB / 0.7169 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004036/0.9915, allocations: 0.9938 MB / 1.011 GB, free: 122.5 MB / 0.7169 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03363/1.025, allocations: 27.89 MB / 1.038 GB, free: 96.2 MB / 0.7169 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004154/1.029, allocations: 0.5753 MB / 1.039 GB, free: 95.63 MB / 0.7169 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002908/1.03, allocations: 155.9 kB / 1.039 GB, free: 95.48 MB / 0.7169 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.006235/1.036, allocations: 3.981 MB / 1.043 GB, free: 91.49 MB / 0.7169 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.005037/1.041, allocations: 3.538 MB / 1.046 GB, free: 87.57 MB / 0.7169 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.07677/1.118, allocations: 24.48 MB / 1.07 GB, free: 62.64 MB / 0.7169 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.358e-05/1.118, allocations: 8 kB / 1.07 GB, free: 62.63 MB / 0.7169 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 0.02172/1.139, allocations: 10.19 MB / 1.08 GB, free: 52.38 MB / 0.7169 GB
Notification: Performance of prepare postOptimizeDAE: time 3.178e-05/1.139, allocations: 16.56 kB / 1.08 GB, free: 52.37 MB / 0.7169 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.401e-05/1.139, allocations: 24 kB / 1.08 GB, free: 52.34 MB / 0.7169 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01288/1.152, allocations: 4.33 MB / 1.084 GB, free: 48 MB / 0.7169 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004191/1.156, allocations: 1.041 MB / 1.085 GB, free: 46.95 MB / 0.7169 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02699/1.183, allocations: 26.7 MB / 1.111 GB, free: 19.66 MB / 0.7169 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004253/1.188, allocations: 0.5636 MB / 1.112 GB, free: 19.1 MB / 0.7169 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003651/1.188, allocations: 148 kB / 1.112 GB, free: 18.96 MB / 0.7169 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 0.000866/1.189, allocations: 393.7 kB / 1.112 GB, free: 18.58 MB / 0.7169 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0004808/1.189, allocations: 206.7 kB / 1.112 GB, free: 18.38 MB / 0.7169 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 0.02228/1.212, allocations: 9.923 MB / 1.122 GB, free: 8.426 MB / 0.7169 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.633e-05/1.212, allocations: 35.97 kB / 1.122 GB, free: 8.391 MB / 0.7169 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 2.421e-05/1.212, allocations: 12 kB / 1.122 GB, free: 8.379 MB / 0.7169 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 6.759e-05/1.212, allocations: 19.95 kB / 1.122 GB, free: 8.359 MB / 0.7169 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 0.03365/1.245, allocations: 16 MB / 1.138 GB, free: 8.23 MB / 0.7325 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.511e-05/1.246, allocations: 11.94 kB / 1.138 GB, free: 8.219 MB / 0.7325 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003504/1.249, allocations: 0.73 MB / 1.139 GB, free: 7.488 MB / 0.7325 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.01802/1.267, allocations: 5.181 MB / 1.144 GB, free: 2.285 MB / 0.7325 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0006662/1.268, allocations: 82.03 kB / 1.144 GB, free: 2.207 MB / 0.7325 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.04327/1.311, allocations: 26.95 MB / 1.17 GB, free: 6.859 MB / 0.7638 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.266e-05/1.311, allocations: 8 kB / 1.17 GB, free: 6.852 MB / 0.7638 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 0.02593/1.337, allocations: 9.87 MB / 1.18 GB, free: 12.78 MB / 0.7794 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.002096/1.339, allocations: 0.6565 MB / 1.18 GB, free: 12.12 MB / 0.7794 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0004153/1.339, allocations: 63.92 kB / 1.18 GB, free: 12.06 MB / 0.7794 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003388/1.343, allocations: 0.5031 MB / 1.181 GB, free: 11.55 MB / 0.7794 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0007988/1.344, allocations: 242.2 kB / 1.181 GB, free: 11.32 MB / 0.7794 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002251/1.344, allocations: 95.95 kB / 1.181 GB, free: 11.22 MB / 0.7794 GB
Notification: Performance of sorting global known variables: time 0.001533/1.345, allocations: 0.9723 MB / 1.182 GB, free: 10.25 MB / 0.7794 GB
Notification: Performance of sort global known variables: time 1.3e-07/1.345, allocations: 4 kB / 1.182 GB, free: 10.24 MB / 0.7794 GB
Notification: Performance of remove unused functions: time 0.006374/1.352, allocations: 1.842 MB / 1.184 GB, free: 8.402 MB / 0.7794 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 0.0004503/1.352, allocations: 187 kB / 1.184 GB, free: 8.215 MB / 0.7794 GB
Notification: Performance of simCode: created initialization part: time 0.02919/1.381, allocations: 12.02 MB / 1.196 GB, free: 12.09 MB / 0.795 GB
Notification: Performance of simCode: created event and clocks part: time 2.383e-05/1.381, allocations: 8.062 kB / 1.196 GB, free: 12.08 MB / 0.795 GB
Notification: Performance of simCode: created simulation system equations: time 0.01091/1.392, allocations: 4.267 MB / 1.2 GB, free: 7.77 MB / 0.795 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002717/1.395, allocations: 274.8 kB / 1.2 GB, free: 7.516 MB / 0.795 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02501/1.42, allocations: 9.698 MB / 1.21 GB, free: 13.69 MB / 0.8106 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.003623/1.424, allocations: 2.91 MB / 1.213 GB, free: 10.75 MB / 0.8106 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001206/1.425, allocations: 207.3 kB / 1.213 GB, free: 10.55 MB / 0.8106 GB
Notification: Performance of SimCode: time 1.192e-06/1.425, allocations: 0 / 1.213 GB, free: 10.55 MB / 0.8106 GB
Notification: Performance of Templates: time 0.1431/1.568, allocations: 107.5 MB / 1.318 GB, free: 15.02 MB / 0.92 GB
"
[Timeout remaining time 658]
make -j1 -f BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.makefile [Timeout 660]
(rm -f BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; mkfifo BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; head -c 1048576 < BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe >> ../files/BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.sim & ./BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD  -abortSlowSimulation -alarm=480 -lv LOG_STATS > BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe 2>&1) [Timeout 480]
[Calling os._exit(0), Time elapsed: 15.087274773046374]
Failed to read output from testmodel.py, exit status != 0:
1.577581601915881 1.5915859970000001 1.275026555
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7fb322deece0>