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 0.001026/0.001026, allocations: 91.53 kB / 15.36 MB, free: 0.7383 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.008682/0.008682, allocations: 172.6 kB / 16.26 MB, free: 6.676 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.69/1.69, allocations: 205.4 MB / 222.4 MB, free: 5.566 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 1.558/1.558, allocations: 252 MB / 0.5105 GB, free: 4.684 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 0.0005507/0.0005509, allocations: 20 kB / 0.6249 GB, free: 0.6797 MB / 0.5137 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.5773/0.5778, allocations: 106.3 MB / 0.7288 GB, free: 11.27 MB / 0.545 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD): time 0.02079/0.5987, allocations: 17.53 MB / 0.7459 GB, free: 9.676 MB / 0.5606 GB
Notification: Performance of NFInst.instExpressions: time 0.01274/0.6115, allocations: 6.869 MB / 0.7526 GB, free: 2.785 MB / 0.5606 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.002024/0.6136, allocations: 43.88 kB / 0.7526 GB, free: 2.742 MB / 0.5606 GB
Notification: Performance of NFTyping.typeComponents: time 0.001128/0.6147, allocations: 377.3 kB / 0.753 GB, free: 2.371 MB / 0.5606 GB
Notification: Performance of NFTyping.typeBindings: time 0.003603/0.6183, allocations: 1.347 MB / 0.7543 GB, free: 1.02 MB / 0.5606 GB
Notification: Performance of NFTyping.typeClassSections: time 0.002819/0.6212, allocations: 0.9945 MB / 0.7553 GB, free: 24 kB / 0.5606 GB
Notification: Performance of NFFlatten.flatten: time 0.009506/0.6307, allocations: 8.503 MB / 0.7636 GB, free: 7.504 MB / 0.5762 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.01196/0.6427, allocations: 8.351 MB / 0.7717 GB, free: 15.06 MB / 0.5919 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.003861/0.6466, allocations: 1.65 MB / 0.7733 GB, free: 13.4 MB / 0.5919 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.005482/0.6521, allocations: 2.664 MB / 0.7759 GB, free: 10.73 MB / 0.5919 GB
Notification: Performance of NFPackage.collectConstants: time 0.0007082/0.6528, allocations: 240 kB / 0.7762 GB, free: 10.5 MB / 0.5919 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.002769/0.6556, allocations: 1.17 MB / 0.7773 GB, free: 9.324 MB / 0.5919 GB
Notification: Performance of NFScalarize.scalarize: time 0.002252/0.6578, allocations: 1.879 MB / 0.7791 GB, free: 7.441 MB / 0.5919 GB
Notification: Performance of NFVerifyModel.verify: time 0.002313/0.6602, allocations: 1.805 MB / 0.7809 GB, free: 5.621 MB / 0.5919 GB
Notification: Performance of NFConvertDAE.convert: time 0.009243/0.6694, allocations: 7.418 MB / 0.7882 GB, free: 14.18 MB / 0.6075 GB
Notification: Performance of FrontEnd - DAE generated: time 4.989e-06/0.6694, allocations: 0 / 0.7882 GB, free: 14.18 MB / 0.6075 GB
Notification: Performance of FrontEnd: time 2.514e-06/0.6695, allocations: 0 / 0.7882 GB, free: 14.18 MB / 0.6075 GB
Notification: Performance of Transformations before backend: time 0.0002306/0.6697, allocations: 4 kB / 0.7882 GB, free: 14.18 MB / 0.6075 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 0.008786/0.6785, allocations: 3.097 MB / 0.7912 GB, free: 11.02 MB / 0.6075 GB
Notification: Performance of prepare preOptimizeDAE: time 5.804e-05/0.6786, allocations: 12.03 kB / 0.7912 GB, free: 11.01 MB / 0.6075 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01331/0.6919, allocations: 2.356 MB / 0.7935 GB, free: 8.645 MB / 0.6075 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.005538/0.6975, allocations: 2.167 MB / 0.7956 GB, free: 6.434 MB / 0.6075 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002736/0.6978, allocations: 267.5 kB / 0.7959 GB, free: 6.172 MB / 0.6075 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001504/0.6993, allocations: 355.9 kB / 0.7962 GB, free: 5.824 MB / 0.6075 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01749/0.7168, allocations: 7.124 MB / 0.8032 GB, free: 14.6 MB / 0.6231 GB
Notification: Performance of preOpt findStateOrder (simulation): time 9.276e-05/0.7169, allocations: 7.844 kB / 0.8032 GB, free: 14.59 MB / 0.6231 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004774/0.7174, allocations: 148 kB / 0.8033 GB, free: 14.45 MB / 0.6231 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005012/0.7179, allocations: 334.1 kB / 0.8036 GB, free: 14.12 MB / 0.6231 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01712/0.735, allocations: 7.005 MB / 0.8105 GB, free: 7.102 MB / 0.6231 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.04514/0.7802, allocations: 26.66 MB / 0.8365 GB, free: 10.27 MB / 0.6544 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.009225/0.7895, allocations: 4.998 MB / 0.8414 GB, free: 4.973 MB / 0.6544 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006191/0.7957, allocations: 2.585 MB / 0.8439 GB, free: 2.367 MB / 0.6544 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0003515/0.7961, allocations: 135 kB / 0.844 GB, free: 2.219 MB / 0.6544 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.288e-05/0.7962, allocations: 64.55 kB / 0.8441 GB, free: 2.145 MB / 0.6544 GB
Notification: Performance of pre-optimization done (n=208): time 4.478e-06/0.7962, allocations: 0 / 0.8441 GB, free: 2.145 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 0.1115/0.9078, allocations: 31.02 MB / 0.8744 GB, free: 3.035 MB / 0.6856 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001578/0.9079, allocations: 239.5 kB / 0.8746 GB, free: 2.754 MB / 0.6856 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002494/0.9105, allocations: 1.438 MB / 0.876 GB, free: 1.309 MB / 0.6856 GB
Notification: Performance of collectPreVariables (initialization): time 0.0006197/0.9111, allocations: 77.7 kB / 0.8761 GB, free: 1.227 MB / 0.6856 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001143/0.9123, allocations: 1.501 MB / 0.8776 GB, free: 15.7 MB / 0.7012 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001518/0.9138, allocations: 0.9127 MB / 0.8785 GB, free: 14.77 MB / 0.7012 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0008403/0.9146, allocations: 256.4 kB / 0.8787 GB, free: 14.52 MB / 0.7012 GB
Notification: Performance of setup shared object (initialization): time 0.0001388/0.9148, allocations: 313 kB / 0.879 GB, free: 14.21 MB / 0.7012 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006602/0.9214, allocations: 2.653 MB / 0.8816 GB, free: 11.55 MB / 0.7012 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.007096/0.9285, allocations: 3.556 MB / 0.8851 GB, free: 7.617 MB / 0.7012 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01404/0.9426, allocations: 6.387 MB / 0.8913 GB, free: 0.832 MB / 0.7012 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.263e-05/0.9427, allocations: 8 kB / 0.8913 GB, free: 0.8242 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 0.0307/0.9734, allocations: 11.02 MB / 0.9021 GB, free: 5.695 MB / 0.7169 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0007182/0.9742, allocations: 0.8709 MB / 0.9029 GB, free: 4.449 MB / 0.7169 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.138e-05/0.9742, allocations: 24 kB / 0.9029 GB, free: 4.426 MB / 0.7169 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.5114/1.486, allocations: 5.9 MB / 0.9087 GB, free: 160.5 MB / 0.7169 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004814/1.491, allocations: 0.9862 MB / 0.9097 GB, free: 160.5 MB / 0.7169 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0416/1.532, allocations: 25.91 MB / 0.935 GB, free: 148.2 MB / 0.7169 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005111/1.537, allocations: 0.5523 MB / 0.9355 GB, free: 148.1 MB / 0.7169 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.000526/1.538, allocations: 152.5 kB / 0.9356 GB, free: 148.1 MB / 0.7169 GB
Notification: Performance of prepare postOptimizeDAE: time 1.381e-05/1.538, allocations: 9.469 kB / 0.9357 GB, free: 148.1 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 0.006303/1.544, allocations: 3.09 MB / 0.9387 GB, free: 147 MB / 0.7169 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated