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.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 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.BalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_maint.7.0.x_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD")
translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_maint.7.0.x_Buildings.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 0.0008718/0.0008718, allocations: 92.31 kB / 15.06 MB, free: 1.098 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001108/0.001108, allocations: 172.7 kB / 15.95 MB, free: 208 kB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.611/1.611, allocations: 205.4 MB / 222.1 MB, free: 5.516 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 1.556/1.556, allocations: 252 MB / 0.5102 GB, free: 4.789 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 0.0006084/0.0006088, allocations: 12 kB / 0.6243 GB, free: 1.059 MB / 0.5137 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.5262/0.5268, allocations: 106.3 MB / 0.7282 GB, free: 11.38 MB / 0.545 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD): time 0.01884/0.5457, allocations: 16.48 MB / 0.7442 GB, free: 10.85 MB / 0.5606 GB
Notification: Performance of NFInst.instExpressions: time 0.01082/0.5566, allocations: 6.473 MB / 0.7506 GB, free: 4.352 MB / 0.5606 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001747/0.5584, allocations: 39.88 kB / 0.7506 GB, free: 4.312 MB / 0.5606 GB
Notification: Performance of NFTyping.typeComponents: time 0.0009936/0.5594, allocations: 373.3 kB / 0.751 GB, free: 3.945 MB / 0.5606 GB
Notification: Performance of NFTyping.typeBindings: time 0.004461/0.5639, allocations: 1.125 MB / 0.7521 GB, free: 2.816 MB / 0.5606 GB
Notification: Performance of NFTyping.typeClassSections: time 0.003355/0.5673, allocations: 0.7719 MB / 0.7528 GB, free: 2.043 MB / 0.5606 GB
Notification: Performance of NFFlatten.flatten: time 0.007719/0.575, allocations: 6.458 MB / 0.7591 GB, free: 11.57 MB / 0.5762 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.01121/0.5862, allocations: 7.433 MB / 0.7664 GB, free: 4.062 MB / 0.5762 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.004089/0.5903, allocations: 1.693 MB / 0.768 GB, free: 2.363 MB / 0.5762 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.005026/0.5954, allocations: 2.598 MB / 0.7706 GB, free: 15.76 MB / 0.5919 GB
Notification: Performance of NFPackage.collectConstants: time 0.0007674/0.5962, allocations: 236 kB / 0.7708 GB, free: 15.53 MB / 0.5919 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.002235/0.5984, allocations: 0.6868 MB / 0.7715 GB, free: 14.84 MB / 0.5919 GB
Notification: Performance of NFScalarize.scalarize: time 0.002126/0.6006, allocations: 1.875 MB / 0.7733 GB, free: 12.96 MB / 0.5919 GB
Notification: Performance of NFVerifyModel.verify: time 0.0009356/0.6015, allocations: 0.6835 MB / 0.774 GB, free: 12.27 MB / 0.5919 GB
Notification: Performance of NFConvertDAE.convert: time 0.0067/0.6082, allocations: 6.427 MB / 0.7802 GB, free: 5.828 MB / 0.5919 GB
Notification: Performance of FrontEnd - DAE generated: time 6.843e-06/0.6082, allocations: 0 / 0.7802 GB, free: 5.828 MB / 0.5919 GB
Notification: Performance of FrontEnd: time 2.976e-06/0.6083, allocations: 3.938 kB / 0.7802 GB, free: 5.824 MB / 0.5919 GB
Notification: Performance of Transformations before backend: time 0.0001855/0.6084, allocations: 0 / 0.7802 GB, free: 5.824 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: 983
 * Number of variables: 983
Notification: Performance of Generate backend data structure: time 0.007834/0.6163, allocations: 3.101 MB / 0.7833 GB, free: 2.664 MB / 0.5919 GB
Notification: Performance of prepare preOptimizeDAE: time 5.602e-05/0.6164, allocations: 12.03 kB / 0.7833 GB, free: 2.652 MB / 0.5919 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01114/0.6275, allocations: 2.355 MB / 0.7856 GB, free: 296 kB / 0.5919 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.005116/0.6327, allocations: 2.119 MB / 0.7877 GB, free: 14.12 MB / 0.6075 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002018/0.6329, allocations: 271 kB / 0.7879 GB, free: 13.86 MB / 0.6075 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0007209/0.6336, allocations: 348 kB / 0.7882 GB, free: 13.52 MB / 0.6075 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01712/0.6507, allocations: 7.064 MB / 0.7951 GB, free: 6.355 MB / 0.6075 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0001581/0.651, allocations: 7.938 kB / 0.7952 GB, free: 6.348 MB / 0.6075 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001151/0.6521, allocations: 148 kB / 0.7953 GB, free: 6.203 MB / 0.6075 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005365/0.6527, allocations: 330 kB / 0.7956 GB, free: 5.879 MB / 0.6075 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01679/0.6695, allocations: 6.965 MB / 0.8024 GB, free: 14.9 MB / 0.6231 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.04581/0.7154, allocations: 26.57 MB / 0.8284 GB, free: 2.16 MB / 0.6387 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.009044/0.7245, allocations: 4.975 MB / 0.8332 GB, free: 12.87 MB / 0.6544 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.005874/0.7304, allocations: 2.608 MB / 0.8358 GB, free: 10.24 MB / 0.6544 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0003498/0.7308, allocations: 131 kB / 0.8359 GB, free: 10.1 MB / 0.6544 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 7.206e-05/0.7309, allocations: 68.45 kB / 0.8359 GB, free: 10.02 MB / 0.6544 GB
Notification: Performance of pre-optimization done (n=208): time 5.009e-06/0.7309, allocations: 0 / 0.8359 GB, free: 10.02 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 0.1006/0.8315, allocations: 30.92 MB / 0.8661 GB, free: 11.02 MB / 0.6856 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001944/0.8317, allocations: 231.6 kB / 0.8664 GB, free: 10.75 MB / 0.6856 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002762/0.8345, allocations: 1.396 MB / 0.8677 GB, free: 9.344 MB / 0.6856 GB
Notification: Performance of collectPreVariables (initialization): time 0.0006262/0.8352, allocations: 69.7 kB / 0.8678 GB, free: 9.27 MB / 0.6856 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001249/0.8364, allocations: 1.478 MB / 0.8692 GB, free: 7.77 MB / 0.6856 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001643/0.8381, allocations: 0.9203 MB / 0.8701 GB, free: 6.836 MB / 0.6856 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0005343/0.8386, allocations: 68 kB / 0.8702 GB, free: 6.77 MB / 0.6856 GB
Notification: Performance of setup shared object (initialization): time 0.0003195/0.839, allocations: 444.7 kB / 0.8706 GB, free: 6.328 MB / 0.6856 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006097/0.8451, allocations: 2.645 MB / 0.8732 GB, free: 3.68 MB / 0.6856 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.006713/0.8518, allocations: 3.532 MB / 0.8767 GB, free: 15.77 MB / 0.7012 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.006618/0.8584, allocations: 3.099 MB / 0.8797 GB, free: 12.65 MB / 0.7012 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.573e-05/0.8585, allocations: 8 kB / 0.8797 GB, free: 12.64 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 0.02925/0.8878, allocations: 10.99 MB / 0.8904 GB, free: 1.543 MB / 0.7012 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0008215/0.8886, allocations: 0.8667 MB / 0.8913 GB, free: 308 kB / 0.7012 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.534e-05/0.8887, allocations: 24 kB / 0.8913 GB, free: 284 kB / 0.7012 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02062/0.9093, allocations: 5.879 MB / 0.897 GB, free: 10.38 MB / 0.7169 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004326/0.9137, allocations: 0.9867 MB / 0.898 GB, free: 9.395 MB / 0.7169 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.562/1.476, allocations: 25.85 MB / 0.9232 GB, free: 150.6 MB / 0.7169 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004368/1.48, allocations: 0.5587 MB / 0.9238 GB, free: 150.5 MB / 0.7169 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0007638/1.481, allocations: 161.6 kB / 0.9239 GB, free: 150.5 MB / 0.7169 GB
Notification: Performance of prepare postOptimizeDAE: time 1.378e-05/1.481, allocations: 3.969 kB / 0.9239 GB, free: 150.5 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 0.006697/1.488, allocations: 3.082 MB / 0.927 GB, free: 149.4 MB / 0.7169 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated