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 4.0.0+maint.om/package.mo", uses=false)
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo", uses=false)
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo", uses=false)
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 2.5.1-master/package.mo", uses=false)
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo", uses=false)
Using package BuildingSystems with version 2.0.0-beta (/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo)
Using package NcDataReader2 with version 2.5.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 2.5.1-master/package.mo)
Using package Modelica with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo)
Using package Complex with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo)
Using package ModelicaServices with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo)
Running command: translateModel(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,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=5000,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD")
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001278/0.001278, allocations: 92.16 kB / 16.02 MB, free: 80 kB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001104/0.001104, allocations: 182.2 kB / 16.92 MB, free: 6.922 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.352/1.352, allocations: 223.3 MB / 241 MB, free: 5.332 MB / 190.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 2.5.1-master/package.mo): time 0.001872/0.001872, allocations: 270.4 kB / 292.3 MB, free: 1.875 MB / 238.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo): time 0.9193/0.9193, allocations: 169.5 MB / 0.501 GB, free: 14.12 MB / 382.1 MB
Notification: Performance of FrontEnd - loaded program: time 0.0004316/0.0004317, allocations: 13.92 kB / 0.5993 GB, free: 27.98 MB / 430.1 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.1727/0.1731, allocations: 88.55 MB / 0.6858 GB, free: 15.04 MB / 494.1 MB
Notification: Performance of NFInst.instantiate(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD): time 0.01906/0.1922, allocations: 17.46 MB / 0.7029 GB, free: 13.53 MB / 0.4981 GB
Notification: Performance of NFInst.instExpressions: time 0.01171/0.204, allocations: 6.75 MB / 0.7094 GB, free: 6.777 MB / 0.4981 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.002583/0.2066, allocations: 43.88 kB / 0.7095 GB, free: 6.734 MB / 0.4981 GB
Notification: Performance of NFTyping.typeComponents: time 0.00134/0.208, allocations: 373.3 kB / 0.7098 GB, free: 6.367 MB / 0.4981 GB
Notification: Performance of NFTyping.typeBindings: time 0.004209/0.2122, allocations: 1.324 MB / 0.7111 GB, free: 5.039 MB / 0.4981 GB
Notification: Performance of NFTyping.typeClassSections: time 0.002685/0.2149, allocations: 0.9971 MB / 0.7121 GB, free: 4.043 MB / 0.4981 GB
Notification: Performance of NFFlatten.flatten: time 0.008965/0.2239, allocations: 8.491 MB / 0.7204 GB, free: 11.54 MB / 0.5137 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.01219/0.2361, allocations: 8.322 MB / 0.7285 GB, free: 3.117 MB / 0.5137 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.003421/0.2396, allocations: 1.658 MB / 0.7302 GB, free: 1.453 MB / 0.5137 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.005615/0.2452, allocations: 2.644 MB / 0.7327 GB, free: 14.8 MB / 0.5294 GB
Notification: Performance of NFPackage.collectConstants: time 0.000929/0.2461, allocations: 243.9 kB / 0.733 GB, free: 14.56 MB / 0.5294 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.0029/0.2491, allocations: 1.15 MB / 0.7341 GB, free: 13.41 MB / 0.5294 GB
Notification: Performance of NFScalarize.scalarize: time 0.002149/0.2512, allocations: 1.894 MB / 0.7359 GB, free: 11.51 MB / 0.5294 GB
Notification: Performance of NFVerifyModel.verify: time 0.00208/0.2533, allocations: 1.782 MB / 0.7377 GB, free: 9.715 MB / 0.5294 GB
Notification: Performance of NFConvertDAE.convert: time 0.006294/0.2596, allocations: 6.433 MB / 0.744 GB, free: 3.266 MB / 0.5294 GB
Notification: Performance of FrontEnd - DAE generated: time 4.769e-06/0.2596, allocations: 4 kB / 0.744 GB, free: 3.262 MB / 0.5294 GB
Notification: Performance of FrontEnd: time 2.395e-06/0.2596, allocations: 0 / 0.744 GB, free: 3.262 MB / 0.5294 GB
Notification: Performance of Transformations before backend: time 0.0001779/0.2598, allocations: 3.938 kB / 0.744 GB, free: 3.258 MB / 0.5294 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 0.006862/0.2667, allocations: 3.074 MB / 0.747 GB, free: 128 kB / 0.5294 GB
Notification: Performance of prepare preOptimizeDAE: time 5.584e-05/0.2668, allocations: 12.03 kB / 0.747 GB, free: 116 kB / 0.5294 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01217/0.2789, allocations: 2.337 MB / 0.7493 GB, free: 13.77 MB / 0.545 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.004535/0.2835, allocations: 2.151 MB / 0.7514 GB, free: 11.57 MB / 0.545 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.000205/0.2837, allocations: 263.4 kB / 0.7516 GB, free: 11.31 MB / 0.545 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0007792/0.2845, allocations: 351.8 kB / 0.752 GB, free: 10.97 MB / 0.545 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01395/0.2985, allocations: 7.096 MB / 0.7589 GB, free: 3.77 MB / 0.545 GB
Notification: Performance of preOpt findStateOrder (simulation): time 7.171e-05/0.2986, allocations: 3.938 kB / 0.7589 GB, free: 3.766 MB / 0.545 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004175/0.299, allocations: 148 kB / 0.759 GB, free: 3.621 MB / 0.545 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004484/0.2995, allocations: 334 kB / 0.7593 GB, free: 3.293 MB / 0.545 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.3496/0.6491, allocations: 6.986 MB / 0.7662 GB, free: 46.6 MB / 0.545 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 0.02619/0.6753, allocations: 26.58 MB / 0.7921 GB, free: 31.98 MB / 0.545 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.007323/0.6827, allocations: 4.986 MB / 0.797 GB, free: 29.24 MB / 0.545 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.005578/0.6883, allocations: 2.592 MB / 0.7995 GB, free: 28.47 MB / 0.545 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.000194/0.6885, allocations: 132.4 kB / 0.7997 GB, free: 28.37 MB / 0.545 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.114e-05/0.6885, allocations: 64.53 kB / 0.7997 GB, free: 28.31 MB / 0.545 GB
Notification: Performance of pre-optimization done (n=208): time 3.677e-06/0.6885, allocations: 0 / 0.7997 GB, free: 28.31 MB / 0.545 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 0.09537/0.7839, allocations: 30.99 MB / 0.83 GB, free: 8.605 MB / 0.545 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 6.908e-05/0.784, allocations: 231.6 kB / 0.8302 GB, free: 8.328 MB / 0.545 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.00172/0.7857, allocations: 1.415 MB / 0.8316 GB, free: 6.902 MB / 0.545 GB
Notification: Performance of collectPreVariables (initialization): time 0.0004209/0.7862, allocations: 65.7 kB / 0.8316 GB, free: 6.832 MB / 0.545 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0005953/0.7868, allocations: 1.477 MB / 0.8331 GB, free: 5.344 MB / 0.545 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0006739/0.7874, allocations: 0.918 MB / 0.834 GB, free: 4.434 MB / 0.545 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0003702/0.7878, allocations: 260.4 kB / 0.8342 GB, free: 4.172 MB / 0.545 GB
Notification: Performance of setup shared object (initialization): time 4.619e-05/0.7879, allocations: 308.3 kB / 0.8345 GB, free: 3.871 MB / 0.545 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.004822/0.7927, allocations: 2.656 MB / 0.8371 GB, free: 1.211 MB / 0.545 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.005849/0.7986, allocations: 3.55 MB / 0.8406 GB, free: 13.29 MB / 0.5606 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01198/0.8105, allocations: 6.388 MB / 0.8468 GB, free: 6.609 MB / 0.5606 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.987e-05/0.8106, allocations: 10.34 kB / 0.8468 GB, free: 6.602 MB / 0.5606 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 0.02809/0.8387, allocations: 11.05 MB / 0.8576 GB, free: 11.67 MB / 0.5762 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0006902/0.8394, allocations: 0.871 MB / 0.8585 GB, free: 10.44 MB / 0.5762 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.579e-05/0.8394, allocations: 24 kB / 0.8585 GB, free: 10.41 MB / 0.5762 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02169/0.8611, allocations: 5.881 MB / 0.8643 GB, free: 4.516 MB / 0.5762 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004408/0.8656, allocations: 0.9883 MB / 0.8652 GB, free: 3.566 MB / 0.5762 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04116/0.9067, allocations: 25.91 MB / 0.8905 GB, free: 9.309 MB / 0.6075 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004362/0.9111, allocations: 0.5574 MB / 0.8911 GB, free: 8.75 MB / 0.6075 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003268/0.9115, allocations: 155.9 kB / 0.8912 GB, free: 8.598 MB / 0.6075 GB
Notification: Performance of prepare postOptimizeDAE: time 1.762e-05/0.9115, allocations: 8.75 kB / 0.8912 GB, free: 8.594 MB / 0.6075 GB
Error: Internal error IndexReduction.pantelidesIndexReduction failed! System is structurally singular and cannot be handled because the number of unassigned equations is larger than the number of states. Use -d=bltdump to get more information.
Notification: Performance of <failed> postOpt replaceHomotopyWithSimplified (initialization): time 0.00678/0.9183, allocations: 3.093 MB / 0.8942 GB, free: 5.574 MB / 0.6075 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated