Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.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.BalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD")
translateModel(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD")
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.0007825/0.0007824, allocations: 99.42 kB / 16.02 MB, free: 76 kB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.0008795/0.0008793, allocations: 187.2 kB / 16.92 MB, free: 6.75 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.363/1.363, allocations: 223.3 MB / 241 MB, free: 5.336 MB / 190.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 2.5.1-master/package.mo): time 0.001748/0.001748, allocations: 262.6 kB / 292.3 MB, free: 1.879 MB / 238.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo): time 0.9746/0.9746, allocations: 169.5 MB / 0.501 GB, free: 14.13 MB / 382.1 MB
Notification: Performance of FrontEnd - loaded program: time 0.0004041/0.0004041, allocations: 15.41 kB / 0.5993 GB, free: 28.22 MB / 430.1 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.1673/0.1677, allocations: 88.55 MB / 0.6858 GB, free: 15.02 MB / 494.1 MB
Notification: Performance of NFInst.instantiate(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD): time 0.01904/0.1868, allocations: 17.45 MB / 0.7028 GB, free: 13.51 MB / 0.4981 GB
Notification: Performance of NFInst.instExpressions: time 0.0111/0.1979, allocations: 6.759 MB / 0.7094 GB, free: 6.754 MB / 0.4981 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001652/0.1996, allocations: 43.88 kB / 0.7095 GB, free: 6.711 MB / 0.4981 GB
Notification: Performance of NFTyping.typeComponents: time 0.0009106/0.2005, allocations: 377.3 kB / 0.7098 GB, free: 6.34 MB / 0.4981 GB
Notification: Performance of NFTyping.typeBindings: time 0.003049/0.2036, allocations: 1.32 MB / 0.7111 GB, free: 5.016 MB / 0.4981 GB
Notification: Performance of NFTyping.typeClassSections: time 0.002773/0.2064, allocations: 0.9973 MB / 0.7121 GB, free: 4.02 MB / 0.4981 GB
Notification: Performance of NFFlatten.flatten: time 0.009041/0.2154, allocations: 8.487 MB / 0.7204 GB, free: 11.52 MB / 0.5137 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.01247/0.228, allocations: 8.329 MB / 0.7285 GB, free: 3.09 MB / 0.5137 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.003244/0.2313, allocations: 1.65 MB / 0.7301 GB, free: 1.434 MB / 0.5137 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.004601/0.2359, allocations: 2.64 MB / 0.7327 GB, free: 14.79 MB / 0.5294 GB
Notification: Performance of NFPackage.collectConstants: time 0.001031/0.2369, allocations: 236 kB / 0.7329 GB, free: 14.55 MB / 0.5294 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.002962/0.2399, allocations: 1.178 MB / 0.7341 GB, free: 13.38 MB / 0.5294 GB
Notification: Performance of NFScalarize.scalarize: time 0.002945/0.2429, allocations: 1.89 MB / 0.7359 GB, free: 11.48 MB / 0.5294 GB
Notification: Performance of NFVerifyModel.verify: time 0.002626/0.2455, allocations: 1.778 MB / 0.7377 GB, free: 9.688 MB / 0.5294 GB
Notification: Performance of NFConvertDAE.convert: time 0.006028/0.2515, allocations: 6.448 MB / 0.744 GB, free: 3.223 MB / 0.5294 GB
Notification: Performance of FrontEnd - DAE generated: time 4.408e-06/0.2516, allocations: 4 kB / 0.744 GB, free: 3.219 MB / 0.5294 GB
Notification: Performance of FrontEnd: time 1.904e-06/0.2516, allocations: 0 / 0.744 GB, free: 3.219 MB / 0.5294 GB
Notification: Performance of Transformations before backend: time 0.0001527/0.2517, allocations: 0 / 0.744 GB, free: 3.219 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 0.006804/0.2586, allocations: 3.078 MB / 0.747 GB, free: 84 kB / 0.5294 GB
Notification: Performance of prepare preOptimizeDAE: time 4.747e-05/0.2586, allocations: 8.031 kB / 0.747 GB, free: 76 kB / 0.5294 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01259/0.2712, allocations: 2.345 MB / 0.7493 GB, free: 13.72 MB / 0.545 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.004547/0.2758, allocations: 2.155 MB / 0.7514 GB, free: 11.52 MB / 0.545 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001982/0.276, allocations: 263.4 kB / 0.7516 GB, free: 11.27 MB / 0.545 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0007397/0.2768, allocations: 347.9 kB / 0.752 GB, free: 10.93 MB / 0.545 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01412/0.2909, allocations: 7.099 MB / 0.7589 GB, free: 3.723 MB / 0.545 GB
Notification: Performance of preOpt findStateOrder (simulation): time 6.588e-05/0.291, allocations: 0 / 0.7589 GB, free: 3.723 MB / 0.545 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004318/0.2914, allocations: 152 kB / 0.7591 GB, free: 3.574 MB / 0.545 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004448/0.2919, allocations: 334 kB / 0.7594 GB, free: 3.246 MB / 0.545 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01467/0.3066, allocations: 6.993 MB / 0.7662 GB, free: 12.24 MB / 0.5606 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.3283/0.6349, allocations: 26.58 MB / 0.7922 GB, free: 72.88 MB / 0.5606 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.007514/0.6425, allocations: 4.996 MB / 0.797 GB, free: 70.16 MB / 0.5606 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.005515/0.648, allocations: 2.587 MB / 0.7996 GB, free: 69.4 MB / 0.5606 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002119/0.6483, allocations: 128.8 kB / 0.7997 GB, free: 69.3 MB / 0.5606 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.428e-05/0.6483, allocations: 64.02 kB / 0.7997 GB, free: 69.24 MB / 0.5606 GB
Notification: Performance of pre-optimization done (n=208): time 4.078e-06/0.6483, allocations: 0 / 0.7997 GB, free: 69.24 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.conv2.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.conv2.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 0.09839/0.7467, allocations: 30.98 MB / 0.83 GB, free: 54.75 MB / 0.5606 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 6.713e-05/0.7468, allocations: 239.6 kB / 0.8302 GB, free: 54.47 MB / 0.5606 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001585/0.7484, allocations: 1.404 MB / 0.8316 GB, free: 53.05 MB / 0.5606 GB
Notification: Performance of collectPreVariables (initialization): time 0.0003945/0.7488, allocations: 69.7 kB / 0.8317 GB, free: 52.98 MB / 0.5606 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0005493/0.7494, allocations: 1.491 MB / 0.8331 GB, free: 51.48 MB / 0.5606 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0006157/0.75, allocations: 0.9182 MB / 0.834 GB, free: 50.57 MB / 0.5606 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0003585/0.7503, allocations: 256.4 kB / 0.8343 GB, free: 50.31 MB / 0.5606 GB
Notification: Performance of setup shared object (initialization): time 3.892e-05/0.7504, allocations: 305.1 kB / 0.8346 GB, free: 50.01 MB / 0.5606 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.004854/0.7553, allocations: 2.66 MB / 0.8372 GB, free: 47.35 MB / 0.5606 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.005138/0.7604, allocations: 3.556 MB / 0.8406 GB, free: 43.41 MB / 0.5606 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01013/0.7705, allocations: 6.379 MB / 0.8469 GB, free: 36.64 MB / 0.5606 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.481e-05/0.7706, allocations: 11.94 kB / 0.8469 GB, free: 36.62 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.conv2.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.conv2.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 0.02452/0.7951, allocations: 11.02 MB / 0.8576 GB, free: 25.5 MB / 0.5606 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0004567/0.7956, allocations: 0.8592 MB / 0.8585 GB, free: 24.27 MB / 0.5606 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.876e-05/0.7956, allocations: 28.19 kB / 0.8585 GB, free: 24.24 MB / 0.5606 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02013/0.8157, allocations: 5.9 MB / 0.8643 GB, free: 18.32 MB / 0.5606 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00413/0.8199, allocations: 0.9945 MB / 0.8652 GB, free: 17.32 MB / 0.5606 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03769/0.8576, allocations: 25.92 MB / 0.8905 GB, free: 7.008 MB / 0.5762 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004498/0.8622, allocations: 0.5497 MB / 0.8911 GB, free: 6.457 MB / 0.5762 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.000318/0.8625, allocations: 155.9 kB / 0.8912 GB, free: 6.305 MB / 0.5762 GB
Notification: Performance of prepare postOptimizeDAE: time 1.01e-05/0.8625, allocations: 4 kB / 0.8912 GB, free: 6.301 MB / 0.5762 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 0.006882/0.8694, allocations: 3.095 MB / 0.8942 GB, free: 3.18 MB / 0.5762 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated