Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_8_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 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.BalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8_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_8_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 0.0009789/0.0009789, allocations: 102 kB / 15.71 MB, free: 460 kB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001174/0.001174, allocations: 176.8 kB / 16.58 MB, free: 6.082 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.882/1.882, allocations: 205.4 MB / 222.8 MB, free: 5.645 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 1.839/1.839, allocations: 292.7 MB / 0.5505 GB, free: 14.56 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 0.0005331/0.0005331, allocations: 16.45 kB / 0.6744 GB, free: 26.39 MB / 0.5294 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.3278/0.3283, allocations: 116.3 MB / 0.788 GB, free: 11.94 MB / 0.6075 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD): time 0.01913/0.3475, allocations: 16.48 MB / 0.8041 GB, free: 11.4 MB / 0.6231 GB
Notification: Performance of NFInst.instExpressions: time 0.01292/0.3605, allocations: 6.481 MB / 0.8104 GB, free: 4.902 MB / 0.6231 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.00228/0.3628, allocations: 43.88 kB / 0.8104 GB, free: 4.859 MB / 0.6231 GB
Notification: Performance of NFTyping.typeComponents: time 0.001098/0.364, allocations: 369.4 kB / 0.8108 GB, free: 4.496 MB / 0.6231 GB
Notification: Performance of NFTyping.typeBindings: time 0.00358/0.3676, allocations: 1.128 MB / 0.8119 GB, free: 3.363 MB / 0.6231 GB
Notification: Performance of NFTyping.typeClassSections: time 0.002783/0.3703, allocations: 0.7641 MB / 0.8126 GB, free: 2.598 MB / 0.6231 GB
Notification: Performance of NFFlatten.flatten: time 0.008498/0.3789, allocations: 6.473 MB / 0.8189 GB, free: 12.11 MB / 0.6387 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.01253/0.3915, allocations: 7.431 MB / 0.8262 GB, free: 4.609 MB / 0.6387 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.004117/0.3956, allocations: 1.705 MB / 0.8279 GB, free: 2.898 MB / 0.6387 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.00533/0.401, allocations: 2.598 MB / 0.8304 GB, free: 300 kB / 0.6387 GB
Notification: Performance of NFPackage.collectConstants: time 0.0008717/0.4019, allocations: 239.9 kB / 0.8306 GB, free: 60 kB / 0.6387 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.002373/0.4043, allocations: 0.6907 MB / 0.8313 GB, free: 15.37 MB / 0.6544 GB
Notification: Performance of NFScalarize.scalarize: time 0.00259/0.4069, allocations: 1.875 MB / 0.8331 GB, free: 13.49 MB / 0.6544 GB
Notification: Performance of NFVerifyModel.verify: time 0.001447/0.4083, allocations: 0.6914 MB / 0.8338 GB, free: 12.79 MB / 0.6544 GB
Notification: Performance of NFConvertDAE.convert: time 0.009537/0.4179, allocations: 6.425 MB / 0.8401 GB, free: 6.348 MB / 0.6544 GB
Notification: Performance of FrontEnd - DAE generated: time 8.296e-06/0.4179, allocations: 0 / 0.8401 GB, free: 6.348 MB / 0.6544 GB
Notification: Performance of FrontEnd: time 5.11e-06/0.418, allocations: 0 / 0.8401 GB, free: 6.348 MB / 0.6544 GB
Notification: Performance of Transformations before backend: time 0.0003289/0.4183, allocations: 0 / 0.8401 GB, free: 6.348 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: 983
 * Number of variables: 983
Notification: Performance of Generate backend data structure: time 0.01073/0.429, allocations: 3.109 MB / 0.8431 GB, free: 3.18 MB / 0.6544 GB
Notification: Performance of prepare preOptimizeDAE: time 7.312e-05/0.4291, allocations: 12.03 kB / 0.8431 GB, free: 3.168 MB / 0.6544 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01266/0.4418, allocations: 2.348 MB / 0.8454 GB, free: 0.8125 MB / 0.6544 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.006263/0.4481, allocations: 2.119 MB / 0.8475 GB, free: 14.64 MB / 0.67 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0004165/0.4486, allocations: 263 kB / 0.8478 GB, free: 14.39 MB / 0.67 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001794/0.4504, allocations: 347.9 kB / 0.8481 GB, free: 14.05 MB / 0.67 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.0184/0.4688, allocations: 7.068 MB / 0.855 GB, free: 6.875 MB / 0.67 GB
Notification: Performance of preOpt findStateOrder (simulation): time 8.217e-05/0.469, allocations: 3.938 kB / 0.855 GB, free: 6.871 MB / 0.67 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004939/0.4695, allocations: 152 kB / 0.8551 GB, free: 6.723 MB / 0.67 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0006209/0.4701, allocations: 326 kB / 0.8554 GB, free: 6.402 MB / 0.67 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01859/0.4887, allocations: 6.965 MB / 0.8622 GB, free: 15.43 MB / 0.6856 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.04105/0.5298, allocations: 26.58 MB / 0.8882 GB, free: 2.684 MB / 0.7012 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.008596/0.5384, allocations: 4.996 MB / 0.8931 GB, free: 13.37 MB / 0.7169 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.005967/0.5444, allocations: 2.596 MB / 0.8956 GB, free: 10.76 MB / 0.7169 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002968/0.5447, allocations: 131 kB / 0.8957 GB, free: 10.61 MB / 0.7169 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.822e-05/0.5448, allocations: 56.56 kB / 0.8958 GB, free: 10.55 MB / 0.7169 GB
Notification: Performance of pre-optimization done (n=208): time 5.04e-06/0.5448, allocations: 0 / 0.8958 GB, free: 10.55 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 0.6911/1.236, allocations: 30.91 MB / 0.926 GB, free: 123.7 MB / 0.7325 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001377/1.236, allocations: 245.5 kB / 0.9262 GB, free: 123.4 MB / 0.7325 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002874/1.239, allocations: 1.389 MB / 0.9276 GB, free: 123.3 MB / 0.7325 GB
Notification: Performance of collectPreVariables (initialization): time 0.0006888/1.24, allocations: 69.64 kB / 0.9276 GB, free: 123.3 MB / 0.7325 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001266/1.241, allocations: 1.486 MB / 0.9291 GB, free: 122.8 MB / 0.7325 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001233/1.242, allocations: 0.9201 MB / 0.93 GB, free: 122.2 MB / 0.7325 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002282/1.242, allocations: 61.59 kB / 0.93 GB, free: 122.2 MB / 0.7325 GB
Notification: Performance of setup shared object (initialization): time 0.0002345/1.243, allocations: 442.9 kB / 0.9305 GB, free: 121.9 MB / 0.7325 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.005783/1.248, allocations: 2.646 MB / 0.933 GB, free: 121.2 MB / 0.7325 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.006805/1.255, allocations: 3.539 MB / 0.9365 GB, free: 119.3 MB / 0.7325 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.007098/1.262, allocations: 3.094 MB / 0.9395 GB, free: 118.2 MB / 0.7325 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 5.142e-05/1.262, allocations: 8.219 kB / 0.9395 GB, free: 118.2 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 0.02977/1.292, allocations: 10.99 MB / 0.9503 GB, free: 114.5 MB / 0.7325 GB
Notification: Performance of prepare postOptimizeDAE: time 0.000735/1.293, allocations: 0.8683 MB / 0.9511 GB, free: 113.3 MB / 0.7325 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.534e-05/1.293, allocations: 30.06 kB / 0.9511 GB, free: 113.3 MB / 0.7325 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02077/1.314, allocations: 5.884 MB / 0.9569 GB, free: 110.5 MB / 0.7325 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004171/1.318, allocations: 0.9832 MB / 0.9578 GB, free: 110.2 MB / 0.7325 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03461/1.353, allocations: 25.86 MB / 0.9831 GB, free: 90.98 MB / 0.7325 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004253/1.357, allocations: 0.5535 MB / 0.9836 GB, free: 90.42 MB / 0.7325 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004263/1.358, allocations: 152 kB / 0.9838 GB, free: 90.27 MB / 0.7325 GB
Notification: Performance of prepare postOptimizeDAE: time 1.084e-05/1.358, allocations: 4 kB / 0.9838 GB, free: 90.27 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 0.005892/1.363, allocations: 3.089 MB / 0.9868 GB, free: 87.16 MB / 0.7325 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated