Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_8_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 8.1.4-maint.8.1.x/package.mo", uses=false)
Using package Buildings with version 8.1.4 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.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_8_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_8_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 0.001171/0.001171, allocations: 99.91 kB / 15.71 MB, free: 452 kB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001093/0.001093, allocations: 178.2 kB / 16.58 MB, free: 6.422 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.847/1.847, allocations: 205.4 MB / 222.8 MB, free: 5.652 MB / 174.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/package.mo): time 1.814/1.814, allocations: 292.7 MB / 0.5505 GB, free: 14.57 MB / 462.1 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 0.0005251/0.0005251, allocations: 20 kB / 0.6744 GB, free: 26.25 MB / 0.5294 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.3176/0.3181, allocations: 116.3 MB / 0.788 GB, free: 11.93 MB / 0.6075 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD): time 0.0204/0.3386, allocations: 16.55 MB / 0.8041 GB, free: 11.32 MB / 0.6231 GB
Notification: Performance of NFInst.instExpressions: time 0.01409/0.3528, allocations: 6.547 MB / 0.8105 GB, free: 4.754 MB / 0.6231 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.002535/0.3553, allocations: 43.88 kB / 0.8106 GB, free: 4.711 MB / 0.6231 GB
Notification: Performance of NFTyping.typeComponents: time 0.001314/0.3567, allocations: 369.3 kB / 0.8109 GB, free: 4.348 MB / 0.6231 GB
Notification: Performance of NFTyping.typeBindings: time 0.003728/0.3604, allocations: 1.148 MB / 0.812 GB, free: 3.195 MB / 0.6231 GB
Notification: Performance of NFTyping.typeClassSections: time 0.002925/0.3634, allocations: 0.7796 MB / 0.8128 GB, free: 2.414 MB / 0.6231 GB
Notification: Performance of NFFlatten.flatten: time 0.00814/0.3715, allocations: 6.493 MB / 0.8191 GB, free: 11.91 MB / 0.6387 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.01391/0.3855, allocations: 7.461 MB / 0.8264 GB, free: 4.383 MB / 0.6387 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.004638/0.3902, allocations: 1.705 MB / 0.8281 GB, free: 2.672 MB / 0.6387 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.005587/0.3958, allocations: 2.614 MB / 0.8306 GB, free: 52 kB / 0.6387 GB
Notification: Performance of NFPackage.collectConstants: time 0.001605/0.3974, allocations: 236 kB / 0.8309 GB, free: 15.82 MB / 0.6544 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.003299/0.4008, allocations: 0.6829 MB / 0.8315 GB, free: 15.14 MB / 0.6544 GB
Notification: Performance of NFScalarize.scalarize: time 0.004152/0.4049, allocations: 1.89 MB / 0.8334 GB, free: 13.24 MB / 0.6544 GB
Notification: Performance of NFVerifyModel.verify: time 0.002524/0.4075, allocations: 0.6914 MB / 0.834 GB, free: 12.54 MB / 0.6544 GB
Notification: Performance of NFConvertDAE.convert: time 0.009717/0.4172, allocations: 6.456 MB / 0.8404 GB, free: 6.07 MB / 0.6544 GB
Notification: Performance of FrontEnd - DAE generated: time 6.342e-06/0.4173, allocations: 0 / 0.8404 GB, free: 6.07 MB / 0.6544 GB
Notification: Performance of FrontEnd: time 5.01e-06/0.4173, allocations: 3.984 kB / 0.8404 GB, free: 6.066 MB / 0.6544 GB
Notification: Performance of Transformations before backend: time 0.0002885/0.4176, allocations: 0 / 0.8404 GB, free: 6.066 MB / 0.6544 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 0.00958/0.4272, allocations: 3.132 MB / 0.8434 GB, free: 2.875 MB / 0.6544 GB
Notification: Performance of prepare preOptimizeDAE: time 4.777e-05/0.4272, allocations: 8.031 kB / 0.8434 GB, free: 2.867 MB / 0.6544 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01226/0.4395, allocations: 2.363 MB / 0.8457 GB, free: 0.4961 MB / 0.6544 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.005719/0.4453, allocations: 2.123 MB / 0.8478 GB, free: 14.32 MB / 0.67 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002603/0.4456, allocations: 267.1 kB / 0.8481 GB, free: 14.06 MB / 0.67 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001445/0.447, allocations: 355.9 kB / 0.8484 GB, free: 13.71 MB / 0.67 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01808/0.4651, allocations: 7.101 MB / 0.8553 GB, free: 6.512 MB / 0.67 GB
Notification: Performance of preOpt findStateOrder (simulation): time 9.173e-05/0.4653, allocations: 7.938 kB / 0.8553 GB, free: 6.504 MB / 0.67 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0006498/0.4659, allocations: 144 kB / 0.8555 GB, free: 6.363 MB / 0.67 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005561/0.4665, allocations: 334.1 kB / 0.8558 GB, free: 6.035 MB / 0.67 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01731/0.4838, allocations: 6.977 MB / 0.8626 GB, free: 15.05 MB / 0.6856 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.04174/0.5256, allocations: 26.67 MB / 0.8887 GB, free: 2.207 MB / 0.7012 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.008075/0.5337, allocations: 4.979 MB / 0.8935 GB, free: 12.92 MB / 0.7169 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.005486/0.5393, allocations: 2.596 MB / 0.8961 GB, free: 10.3 MB / 0.7169 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002871/0.5396, allocations: 127 kB / 0.8962 GB, free: 10.16 MB / 0.7169 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.89e-05/0.5396, allocations: 60.5 kB / 0.8962 GB, free: 10.09 MB / 0.7169 GB
Notification: Performance of pre-optimization done (n=208): time 4.759e-06/0.5397, allocations: 4 kB / 0.8962 GB, free: 10.09 MB / 0.7169 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 0.657/1.197, allocations: 30.96 MB / 0.9265 GB, free: 123.7 MB / 0.7325 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.000134/1.197, allocations: 239.8 kB / 0.9267 GB, free: 123.5 MB / 0.7325 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002412/1.199, allocations: 1.429 MB / 0.9281 GB, free: 123.3 MB / 0.7325 GB
Notification: Performance of collectPreVariables (initialization): time 0.0006158/1.2, allocations: 70.42 kB / 0.9282 GB, free: 123.3 MB / 0.7325 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001164/1.201, allocations: 1.509 MB / 0.9296 GB, free: 122.8 MB / 0.7325 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001085/1.202, allocations: 0.9222 MB / 0.9305 GB, free: 122.2 MB / 0.7325 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002585/1.202, allocations: 62.84 kB / 0.9306 GB, free: 122.2 MB / 0.7325 GB
Notification: Performance of setup shared object (initialization): time 0.0002263/1.203, allocations: 442 kB / 0.931 GB, free: 121.9 MB / 0.7325 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.005873/1.209, allocations: 2.641 MB / 0.9336 GB, free: 121.1 MB / 0.7325 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.006482/1.215, allocations: 3.541 MB / 0.9371 GB, free: 119.2 MB / 0.7325 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.006802/1.222, allocations: 3.088 MB / 0.9401 GB, free: 118.1 MB / 0.7325 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.905e-05/1.222, allocations: 11.31 kB / 0.9401 GB, free: 118.1 MB / 0.7325 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 0.02838/1.25, allocations: 11 MB / 0.9508 GB, free: 114.3 MB / 0.7325 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0005375/1.251, allocations: 0.8653 MB / 0.9517 GB, free: 113.1 MB / 0.7325 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.071e-05/1.251, allocations: 26.38 kB / 0.9517 GB, free: 113.1 MB / 0.7325 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.0192/1.27, allocations: 5.877 MB / 0.9574 GB, free: 110.4 MB / 0.7325 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.003898/1.274, allocations: 0.985 MB / 0.9584 GB, free: 110.1 MB / 0.7325 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03274/1.307, allocations: 25.87 MB / 0.9837 GB, free: 90.41 MB / 0.7325 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004077/1.311, allocations: 0.5536 MB / 0.9842 GB, free: 89.86 MB / 0.7325 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004542/1.311, allocations: 152 kB / 0.9843 GB, free: 89.71 MB / 0.7325 GB
Notification: Performance of prepare postOptimizeDAE: time 1.02e-05/1.311, allocations: 7.828 kB / 0.9843 GB, free: 89.7 MB / 0.7325 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 0.005951/1.317, allocations: 3.083 MB / 0.9874 GB, free: 86.59 MB / 0.7325 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated