Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_maint.7.0.x_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.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 3.2.3+maint.om/package.mo", uses=false)
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.x/package.mo", uses=false)
Using package Buildings with version 7.0.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.x/package.mo)
Using package Modelica with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+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(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_maint.7.0.x_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD")
translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_maint.7.0.x_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD")
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.0009052/0.0009055, allocations: 86.95 kB / 15.06 MB, free: 1.09 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.00119/0.00119, allocations: 168.7 kB / 15.95 MB, free: 204 kB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.694/1.694, allocations: 205.4 MB / 222.1 MB, free: 5.613 MB / 174.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.x/package.mo): time 1.703/1.703, allocations: 252 MB / 0.5102 GB, free: 4.797 MB / 414.1 MB
Notification: Modelica requested package Complex of version 3.2.3. Complex 4.0.0 is used instead which states that it is fully compatible without conversion script needed.
Notification: Modelica requested package ModelicaServices of version 3.2.3. ModelicaServices 4.0.0 is used instead which states that it is fully compatible without conversion script needed.
Notification: Performance of FrontEnd - loaded program: time 0.0005407/0.0005409, allocations: 12 kB / 0.6243 GB, free: 1.059 MB / 0.5137 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.6156/0.6162, allocations: 106.3 MB / 0.7282 GB, free: 11.39 MB / 0.545 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD): time 0.0186/0.6348, allocations: 16.55 MB / 0.7443 GB, free: 10.8 MB / 0.5606 GB
Notification: Performance of NFInst.instExpressions: time 0.01167/0.6466, allocations: 6.539 MB / 0.7507 GB, free: 4.234 MB / 0.5606 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001909/0.6485, allocations: 43.88 kB / 0.7508 GB, free: 4.191 MB / 0.5606 GB
Notification: Performance of NFTyping.typeComponents: time 0.001422/0.65, allocations: 373.3 kB / 0.7511 GB, free: 3.824 MB / 0.5606 GB
Notification: Performance of NFTyping.typeBindings: time 0.003352/0.6533, allocations: 1.144 MB / 0.7522 GB, free: 2.676 MB / 0.5606 GB
Notification: Performance of NFTyping.typeClassSections: time 0.002661/0.656, allocations: 0.7719 MB / 0.753 GB, free: 1.902 MB / 0.5606 GB
Notification: Performance of NFFlatten.flatten: time 0.007293/0.6633, allocations: 6.478 MB / 0.7593 GB, free: 11.41 MB / 0.5762 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.01198/0.6753, allocations: 7.464 MB / 0.7666 GB, free: 3.879 MB / 0.5762 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.003578/0.6789, allocations: 1.705 MB / 0.7683 GB, free: 2.168 MB / 0.5762 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.005151/0.6841, allocations: 2.606 MB / 0.7708 GB, free: 15.55 MB / 0.5919 GB
Notification: Performance of NFPackage.collectConstants: time 0.00122/0.6853, allocations: 240 kB / 0.771 GB, free: 15.32 MB / 0.5919 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.002636/0.688, allocations: 0.6829 MB / 0.7717 GB, free: 14.64 MB / 0.5919 GB
Notification: Performance of NFScalarize.scalarize: time 0.002994/0.691, allocations: 1.883 MB / 0.7735 GB, free: 12.75 MB / 0.5919 GB
Notification: Performance of NFVerifyModel.verify: time 0.001355/0.6924, allocations: 0.6913 MB / 0.7742 GB, free: 12.05 MB / 0.5919 GB
Notification: Performance of NFConvertDAE.convert: time 0.006433/0.6988, allocations: 6.446 MB / 0.7805 GB, free: 5.59 MB / 0.5919 GB
Notification: Performance of FrontEnd - DAE generated: time 5.67e-06/0.6988, allocations: 4 kB / 0.7805 GB, free: 5.586 MB / 0.5919 GB
Notification: Performance of FrontEnd: time 1.603e-06/0.6988, allocations: 0 / 0.7805 GB, free: 5.586 MB / 0.5919 GB
Notification: Performance of Transformations before backend: time 0.00017/0.699, allocations: 0 / 0.7805 GB, free: 5.586 MB / 0.5919 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 0.006374/0.7054, allocations: 3.132 MB / 0.7836 GB, free: 2.395 MB / 0.5919 GB
Notification: Performance of prepare preOptimizeDAE: time 4.094e-05/0.7054, allocations: 12.03 kB / 0.7836 GB, free: 2.383 MB / 0.5919 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01109/0.7165, allocations: 2.348 MB / 0.7859 GB, free: 28 kB / 0.5919 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.004703/0.7213, allocations: 2.131 MB / 0.788 GB, free: 13.85 MB / 0.6075 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002532/0.7216, allocations: 279 kB / 0.7882 GB, free: 13.57 MB / 0.6075 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0009222/0.7225, allocations: 351.9 kB / 0.7886 GB, free: 13.23 MB / 0.6075 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01622/0.7387, allocations: 7.092 MB / 0.7955 GB, free: 6.039 MB / 0.6075 GB
Notification: Performance of preOpt findStateOrder (simulation): time 8.176e-05/0.7389, allocations: 7.938 kB / 0.7955 GB, free: 6.031 MB / 0.6075 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004816/0.7393, allocations: 152 kB / 0.7956 GB, free: 5.883 MB / 0.6075 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004764/0.7398, allocations: 330.1 kB / 0.796 GB, free: 5.559 MB / 0.6075 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01703/0.7569, allocations: 6.989 MB / 0.8028 GB, free: 14.56 MB / 0.6231 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03903/0.796, allocations: 26.66 MB / 0.8288 GB, free: 1.727 MB / 0.6387 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.007859/0.8039, allocations: 4.97 MB / 0.8337 GB, free: 12.45 MB / 0.6544 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.005419/0.8093, allocations: 2.604 MB / 0.8362 GB, free: 9.824 MB / 0.6544 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.000339/0.8097, allocations: 135 kB / 0.8363 GB, free: 9.672 MB / 0.6544 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.582e-05/0.8098, allocations: 56.56 kB / 0.8364 GB, free: 9.609 MB / 0.6544 GB
Notification: Performance of pre-optimization done (n=208): time 4.579e-06/0.8098, allocations: 0 / 0.8364 GB, free: 9.609 MB / 0.6544 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 0.1004/0.9102, allocations: 30.95 MB / 0.8666 GB, free: 10.57 MB / 0.6856 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.000182/0.9105, allocations: 247.5 kB / 0.8669 GB, free: 10.28 MB / 0.6856 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002714/0.9132, allocations: 1.43 MB / 0.8683 GB, free: 8.84 MB / 0.6856 GB
Notification: Performance of collectPreVariables (initialization): time 0.00061/0.9138, allocations: 65.7 kB / 0.8683 GB, free: 8.77 MB / 0.6856 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001203/0.915, allocations: 1.497 MB / 0.8698 GB, free: 7.25 MB / 0.6856 GB
Notification: Performance of collectInitialBindings (initialization): time 0.00147/0.9165, allocations: 0.9281 MB / 0.8707 GB, free: 6.309 MB / 0.6856 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0004622/0.917, allocations: 64 kB / 0.8707 GB, free: 6.246 MB / 0.6856 GB
Notification: Performance of setup shared object (initialization): time 0.0002688/0.9173, allocations: 436.7 kB / 0.8712 GB, free: 5.812 MB / 0.6856 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006024/0.9233, allocations: 2.645 MB / 0.8737 GB, free: 3.164 MB / 0.6856 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.006579/0.9299, allocations: 3.54 MB / 0.8772 GB, free: 15.25 MB / 0.7012 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.006857/0.9368, allocations: 3.103 MB / 0.8802 GB, free: 12.12 MB / 0.7012 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.438e-05/0.9369, allocations: 8 kB / 0.8802 GB, free: 12.11 MB / 0.7012 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 0.03005/0.9669, allocations: 10.99 MB / 0.891 GB, free: 1.023 MB / 0.7012 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0008163/0.9677, allocations: 0.8708 MB / 0.8918 GB, free: 15.78 MB / 0.7169 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.634e-05/0.9678, allocations: 24 kB / 0.8918 GB, free: 15.75 MB / 0.7169 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02091/0.9887, allocations: 5.879 MB / 0.8976 GB, free: 9.859 MB / 0.7169 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004539/0.9934, allocations: 0.9828 MB / 0.8985 GB, free: 8.875 MB / 0.7169 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.5652/1.559, allocations: 25.86 MB / 0.9238 GB, free: 149.9 MB / 0.7169 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003746/1.562, allocations: 0.5516 MB / 0.9243 GB, free: 149.8 MB / 0.7169 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003874/1.563, allocations: 157.9 kB / 0.9245 GB, free: 149.8 MB / 0.7169 GB
Notification: Performance of prepare postOptimizeDAE: time 8.906e-06/1.563, allocations: 7.938 kB / 0.9245 GB, free: 149.8 MB / 0.7169 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 0.005872/1.569, allocations: 3.081 MB / 0.9275 GB, free: 148.7 MB / 0.7169 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated