Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr BuildingSystems_BuildingSystems.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 0.001856/0.001856, allocations: 78.03 kB / 19.01 MB, free: 2.859 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 0.002222/0.002222, allocations: 157.3 kB / 22.25 MB, free: 5.109 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: 177.2 MB / 202.6 MB, free: 9.281 MB / 190.1 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 0.002542/0.002542, allocations: 226.7 kB / 259.2 MB, free: 0.5938 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 1.052/1.052, allocations: 138.5 MB / 454.2 MB, free: 2.066 MB / 366.1 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.UnbalancedStepDown.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD")
translateModel(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.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 0.003126/0.003126, allocations: 103.8 kB / 0.6467 GB, free: 5.125 MB / 0.5606 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.3784/0.3815, allocations: 95.34 MB / 0.7398 GB, free: 15.2 MB / 0.5762 GB
Notification: Performance of NFInst.instantiate(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD): time 0.02337/0.4049, allocations: 17.67 MB / 0.7571 GB, free: 13.47 MB / 0.5919 GB
Notification: Performance of NFInst.instExpressions: time 0.01384/0.4187, allocations: 6.685 MB / 0.7636 GB, free: 6.77 MB / 0.5919 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.002285/0.421, allocations: 63.75 kB / 0.7637 GB, free: 6.707 MB / 0.5919 GB
Notification: Performance of NFTyping.typeComponents: time 0.004606/0.4256, allocations: 1.493 MB / 0.7651 GB, free: 5.211 MB / 0.5919 GB
Notification: Performance of NFTyping.typeBindings: time 0.004376/0.43, allocations: 1.455 MB / 0.7665 GB, free: 3.75 MB / 0.5919 GB
Notification: Performance of NFTyping.typeClassSections: time 0.003695/0.4337, allocations: 1.267 MB / 0.7678 GB, free: 2.48 MB / 0.5919 GB
Notification: Performance of NFFlatten.flatten: time 0.006957/0.4406, allocations: 5.476 MB / 0.7731 GB, free: 12.99 MB / 0.6075 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.006531/0.4472, allocations: 3.368 MB / 0.7764 GB, free: 9.531 MB / 0.6075 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.007759/0.4549, allocations: 3.368 MB / 0.7797 GB, free: 6.156 MB / 0.6075 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.005788/0.4607, allocations: 3.003 MB / 0.7826 GB, free: 3.145 MB / 0.6075 GB
Notification: Performance of NFPackage.collectConstants: time 0.001532/0.4622, allocations: 0.5156 MB / 0.7831 GB, free: 2.629 MB / 0.6075 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.003188/0.4654, allocations: 1.198 MB / 0.7843 GB, free: 1.43 MB / 0.6075 GB
Notification: Performance of NFScalarize.scalarize: time 0.003672/0.4691, allocations: 2.311 MB / 0.7866 GB, free: 15.11 MB / 0.6231 GB
Notification: Performance of NFVerifyModel.verify: time 0.004166/0.4733, allocations: 1.794 MB / 0.7883 GB, free: 13.31 MB / 0.6231 GB
Notification: Performance of NFConvertDAE.convert: time 0.01005/0.4833, allocations: 7.832 MB / 0.796 GB, free: 5.457 MB / 0.6231 GB
Notification: Performance of FrontEnd - DAE generated: time 4.969e-06/0.4833, allocations: 0 / 0.796 GB, free: 5.457 MB / 0.6231 GB
Notification: Performance of FrontEnd: time 2.475e-06/0.4833, allocations: 0 / 0.796 GB, free: 5.457 MB / 0.6231 GB
Notification: Performance of Transformations before backend: time 0.0001901/0.4835, allocations: 0 / 0.796 GB, free: 5.457 MB / 0.6231 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 0.008462/0.492, allocations: 3.836 MB / 0.7997 GB, free: 1.574 MB / 0.6231 GB
Notification: Performance of prepare preOptimizeDAE: time 4.137e-05/0.492, allocations: 12.62 kB / 0.7997 GB, free: 1.562 MB / 0.6231 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01313/0.5051, allocations: 2.436 MB / 0.8021 GB, free: 15.12 MB / 0.6387 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.006005/0.5112, allocations: 2.169 MB / 0.8042 GB, free: 12.92 MB / 0.6387 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.000251/0.5114, allocations: 271.5 kB / 0.8045 GB, free: 12.66 MB / 0.6387 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0009584/0.5124, allocations: 351.9 kB / 0.8048 GB, free: 12.31 MB / 0.6387 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01562/0.528, allocations: 7.238 MB / 0.8119 GB, free: 4.953 MB / 0.6387 GB
Notification: Performance of preOpt findStateOrder (simulation): time 7.066e-05/0.528, allocations: 4 kB / 0.8119 GB, free: 4.949 MB / 0.6387 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004476/0.5285, allocations: 151.9 kB / 0.812 GB, free: 4.801 MB / 0.6387 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004976/0.529, allocations: 338.1 kB / 0.8123 GB, free: 4.469 MB / 0.6387 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01624/0.5452, allocations: 7.036 MB / 0.8192 GB, free: 13.42 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 0.03215/0.5774, allocations: 17.91 MB / 0.8367 GB, free: 10.94 MB / 0.67 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.00837/0.5858, allocations: 3.723 MB / 0.8403 GB, free: 7.18 MB / 0.67 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.00625/0.592, allocations: 2.526 MB / 0.8428 GB, free: 4.637 MB / 0.67 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002625/0.5923, allocations: 45.97 kB / 0.8429 GB, free: 4.594 MB / 0.67 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.471e-05/0.5923, allocations: 64.5 kB / 0.8429 GB, free: 4.52 MB / 0.67 GB
Notification: Performance of pre-optimization done (n=208): time 4.659e-06/0.5923, allocations: 0 / 0.8429 GB, free: 4.52 MB / 0.67 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 0.1099/0.7022, allocations: 30.79 MB / 0.873 GB, free: 5.746 MB / 0.7012 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001673/0.7024, allocations: 235.6 kB / 0.8732 GB, free: 5.469 MB / 0.7012 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002621/0.705, allocations: 1.444 MB / 0.8746 GB, free: 4.012 MB / 0.7012 GB
Notification: Performance of collectPreVariables (initialization): time 0.0004704/0.7055, allocations: 73.58 kB / 0.8747 GB, free: 3.934 MB / 0.7012 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001288/0.7068, allocations: 1.554 MB / 0.8762 GB, free: 2.363 MB / 0.7012 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001267/0.708, allocations: 0.9722 MB / 0.8772 GB, free: 1.383 MB / 0.7012 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.001529/0.7096, allocations: 0.6281 MB / 0.8778 GB, free: 0.7461 MB / 0.7012 GB
Notification: Performance of setup shared object (initialization): time 0.0001473/0.7097, allocations: 309.1 kB / 0.8781 GB, free: 452 kB / 0.7012 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006468/0.7162, allocations: 2.686 MB / 0.8807 GB, free: 13.74 MB / 0.7169 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.007549/0.7237, allocations: 3.647 MB / 0.8842 GB, free: 9.703 MB / 0.7169 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01378/0.7375, allocations: 6.406 MB / 0.8905 GB, free: 2.898 MB / 0.7169 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.413e-05/0.7375, allocations: 11.94 kB / 0.8905 GB, free: 2.887 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 0.03047/0.768, allocations: 10.79 MB / 0.9011 GB, free: 8.027 MB / 0.7325 GB
Notification: Performance of prepare postOptimizeDAE: time 5.151e-05/0.7681, allocations: 16 kB / 0.9011 GB, free: 8.012 MB / 0.7325 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.588e-05/0.7681, allocations: 28 kB / 0.9011 GB, free: 7.984 MB / 0.7325 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02139/0.7895, allocations: 5.527 MB / 0.9065 GB, free: 2.449 MB / 0.7325 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004547/0.7941, allocations: 0.9945 MB / 0.9075 GB, free: 1.453 MB / 0.7325 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04698/0.8411, allocations: 27.4 MB / 0.9342 GB, free: 5.715 MB / 0.7637 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004463/0.8455, allocations: 0.5694 MB / 0.9348 GB, free: 5.145 MB / 0.7637 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005219/0.846, allocations: 155.9 kB / 0.9349 GB, free: 4.992 MB / 0.7637 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.008569/0.8546, allocations: 3.984 MB / 0.9388 GB, free: 1 MB / 0.7637 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.344/1.199, allocations: 3.603 MB / 0.9423 GB, free: 178.9 MB / 0.7637 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.08463/1.283, allocations: 24.46 MB / 0.9662 GB, free: 171.4 MB / 0.7637 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 6.536e-05/1.283, allocations: 8 kB / 0.9662 GB, free: 171.4 MB / 0.7637 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 0.02369/1.307, allocations: 10.16 MB / 0.9762 GB, free: 161.3 MB / 0.7637 GB
Notification: Performance of prepare postOptimizeDAE: time 4.134e-05/1.307, allocations: 18.5 kB / 0.9762 GB, free: 161.3 MB / 0.7637 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.862e-05/1.307, allocations: 31.94 kB / 0.9762 GB, free: 161.2 MB / 0.7637 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01387/1.321, allocations: 4.31 MB / 0.9804 GB, free: 156.9 MB / 0.7637 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004179/1.325, allocations: 1.04 MB / 0.9814 GB, free: 155.9 MB / 0.7637 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02754/1.353, allocations: 26.15 MB / 1.007 GB, free: 129.5 MB / 0.7637 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004166/1.357, allocations: 0.5538 MB / 1.008 GB, free: 128.9 MB / 0.7637 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005304/1.357, allocations: 147.9 kB / 1.008 GB, free: 128.8 MB / 0.7637 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 0.0009748/1.358, allocations: 396.6 kB / 1.008 GB, free: 128.4 MB / 0.7637 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0006025/1.359, allocations: 204.8 kB / 1.008 GB, free: 128.3 MB / 0.7637 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 0.02315/1.382, allocations: 9.925 MB / 1.018 GB, free: 118.4 MB / 0.7637 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.35e-05/1.382, allocations: 34.17 kB / 1.018 GB, free: 118.3 MB / 0.7637 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 2.249e-05/1.382, allocations: 12 kB / 1.018 GB, free: 118.3 MB / 0.7637 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 3.438e-05/1.382, allocations: 15.95 kB / 1.018 GB, free: 118.3 MB / 0.7637 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 0.03002/1.412, allocations: 14.8 MB / 1.032 GB, free: 103.5 MB / 0.7637 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.756e-05/1.412, allocations: 8 kB / 1.032 GB, free: 103.5 MB / 0.7637 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.00298/1.415, allocations: 0.7295 MB / 1.033 GB, free: 102.7 MB / 0.7637 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.01704/1.432, allocations: 5.172 MB / 1.038 GB, free: 97.54 MB / 0.7637 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0003991/1.433, allocations: 71.95 kB / 1.038 GB, free: 97.47 MB / 0.7637 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.032/1.465, allocations: 26.45 MB / 1.064 GB, free: 70.66 MB / 0.7637 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 7.113e-06/1.465, allocations: 16.03 kB / 1.064 GB, free: 70.65 MB / 0.7637 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 0.02209/1.487, allocations: 9.862 MB / 1.074 GB, free: 60.58 MB / 0.7637 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.001774/1.489, allocations: 0.6489 MB / 1.074 GB, free: 59.93 MB / 0.7637 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0005441/1.489, allocations: 56.59 kB / 1.074 GB, free: 59.88 MB / 0.7637 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003294/1.492, allocations: 0.5109 MB / 1.075 GB, free: 59.37 MB / 0.7637 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0007371/1.493, allocations: 234.4 kB / 1.075 GB, free: 59.14 MB / 0.7637 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002322/1.493, allocations: 95.95 kB / 1.075 GB, free: 59.04 MB / 0.7637 GB
Notification: Performance of sorting global known variables: time 0.001211/1.495, allocations: 0.9479 MB / 1.076 GB, free: 58.09 MB / 0.7637 GB
Notification: Performance of sort global known variables: time 1.3e-07/1.495, allocations: 0 / 1.076 GB, free: 58.09 MB / 0.7637 GB
Notification: Performance of remove unused functions: time 0.005407/1.5, allocations: 1.852 MB / 1.078 GB, free: 56.24 MB / 0.7637 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 0.0003899/1.5, allocations: 181.3 kB / 1.078 GB, free: 56.06 MB / 0.7637 GB
Notification: Performance of simCode: created initialization part: time 0.02431/1.525, allocations: 12.02 MB / 1.09 GB, free: 43.93 MB / 0.7637 GB
Notification: Performance of simCode: created event and clocks part: time 1.671e-05/1.525, allocations: 0 / 1.09 GB, free: 43.93 MB / 0.7637 GB
Notification: Performance of simCode: created simulation system equations: time 0.009066/1.534, allocations: 4.275 MB / 1.094 GB, free: 39.62 MB / 0.7637 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002127/1.536, allocations: 263.5 kB / 1.094 GB, free: 39.38 MB / 0.7637 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02036/1.556, allocations: 9.665 MB / 1.104 GB, free: 29.6 MB / 0.7637 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002636/1.559, allocations: 2.289 MB / 1.106 GB, free: 27.27 MB / 0.7637 GB
Notification: Performance of simCode: alias equations: time 0.004274/1.563, allocations: 1.648 MB / 1.108 GB, free: 25.62 MB / 0.7637 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0006993/1.564, allocations: 172.4 kB / 1.108 GB, free: 25.45 MB / 0.7637 GB
Notification: Performance of SimCode: time 1.182e-06/1.564, allocations: 0 / 1.108 GB, free: 25.45 MB / 0.7637 GB
Notification: Performance of Templates: time 0.1071/1.671, allocations: 76.73 MB / 1.183 GB, free: 13.07 MB / 0.8262 GB
"
[Timeout remaining time 658]
make -j1 -f BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.makefile [Timeout 660]
(rm -f BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe ; mkfifo BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe ; head -c 1048576 < BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe >> ../files/BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.sim & ./BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD  -abortSlowSimulation -alarm=480 -lv LOG_STATS > BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe 2>&1) [Timeout 480]
[Calling os._exit(0), Time elapsed: 8.767764545977116]
Failed to read output from testmodel.py, exit status != 0:
1.680862732231617 1.6954804460000001 1.208749733
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7f3e94e2afe0>