Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.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.BalancedStepDown.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD")
translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD")
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001023/0.001024, allocations: 99.98 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 0.00153/0.00153, allocations: 179.8 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 1.893/1.893, allocations: 205.4 MB / 222.8 MB, free: 5.641 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 1.944/1.944, 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 0.0005586/0.0005586, allocations: 13.44 kB / 0.6744 GB, free: 26.3 MB / 0.5294 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.2922/0.2927, allocations: 116.3 MB / 0.788 GB, free: 11.91 MB / 0.6075 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD): time 0.01986/0.3126, allocations: 16.48 MB / 0.8041 GB, free: 11.38 MB / 0.6231 GB
Notification: Performance of NFInst.instExpressions: time 0.01184/0.3245, allocations: 6.481 MB / 0.8104 GB, free: 4.875 MB / 0.6231 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.002106/0.3267, allocations: 43.88 kB / 0.8104 GB, free: 4.832 MB / 0.6231 GB
Notification: Performance of NFTyping.typeComponents: time 0.001225/0.3279, allocations: 369.3 kB / 0.8108 GB, free: 4.469 MB / 0.6231 GB
Notification: Performance of NFTyping.typeBindings: time 0.003423/0.3313, allocations: 1.125 MB / 0.8119 GB, free: 3.34 MB / 0.6231 GB
Notification: Performance of NFTyping.typeClassSections: time 0.002744/0.3341, allocations: 0.768 MB / 0.8126 GB, free: 2.57 MB / 0.6231 GB
Notification: Performance of NFFlatten.flatten: time 0.007952/0.3421, allocations: 6.473 MB / 0.819 GB, free: 12.08 MB / 0.6387 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.01213/0.3542, allocations: 7.425 MB / 0.8262 GB, free: 4.586 MB / 0.6387 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.003944/0.3582, allocations: 1.697 MB / 0.8279 GB, free: 2.883 MB / 0.6387 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.005145/0.3634, allocations: 2.606 MB / 0.8304 GB, free: 276 kB / 0.6387 GB
Notification: Performance of NFPackage.collectConstants: time 0.0009201/0.3643, allocations: 243.9 kB / 0.8306 GB, free: 32 kB / 0.6387 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.00213/0.3665, allocations: 0.6751 MB / 0.8313 GB, free: 15.36 MB / 0.6544 GB
Notification: Performance of NFScalarize.scalarize: time 0.002457/0.3689, allocations: 1.879 MB / 0.8331 GB, free: 13.47 MB / 0.6544 GB
Notification: Performance of NFVerifyModel.verify: time 0.001243/0.3702, allocations: 0.6913 MB / 0.8338 GB, free: 12.77 MB / 0.6544 GB
Notification: Performance of NFConvertDAE.convert: time 0.007325/0.3775, allocations: 6.417 MB / 0.8401 GB, free: 6.34 MB / 0.6544 GB
Notification: Performance of FrontEnd - DAE generated: time 1.048e-05/0.3776, allocations: 4 kB / 0.8401 GB, free: 6.336 MB / 0.6544 GB
Notification: Performance of FrontEnd: time 2.474e-06/0.3776, allocations: 0 / 0.8401 GB, free: 6.336 MB / 0.6544 GB
Notification: Performance of Transformations before backend: time 0.0002107/0.3778, allocations: 0 / 0.8401 GB, free: 6.336 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 0.007469/0.3853, allocations: 3.097 MB / 0.8431 GB, free: 3.18 MB / 0.6544 GB
Notification: Performance of prepare preOptimizeDAE: time 4.455e-05/0.3853, allocations: 12.02 kB / 0.8431 GB, free: 3.168 MB / 0.6544 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01176/0.3971, allocations: 2.34 MB / 0.8454 GB, free: 0.8203 MB / 0.6544 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.005669/0.4028, allocations: 2.127 MB / 0.8475 GB, free: 14.64 MB / 0.67 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002656/0.4031, allocations: 267 kB / 0.8477 GB, free: 14.38 MB / 0.67 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001346/0.4045, allocations: 343.9 kB / 0.8481 GB, free: 14.05 MB / 0.67 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01724/0.4217, allocations: 7.068 MB / 0.855 GB, free: 6.875 MB / 0.67 GB
Notification: Performance of preOpt findStateOrder (simulation): time 7.583e-05/0.4219, allocations: 4 kB / 0.855 GB, free: 6.871 MB / 0.67 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004637/0.4223, allocations: 148 kB / 0.8551 GB, free: 6.727 MB / 0.67 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004869/0.4228, allocations: 338 kB / 0.8554 GB, free: 6.395 MB / 0.67 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01704/0.4399, allocations: 6.961 MB / 0.8622 GB, free: 15.42 MB / 0.6856 GB
Warning: The model contains alias variables with redundant start and/or conflicting nominal values. It is recommended to resolve the conflicts, because otherwise the system could be hard to solve. To print the conflicting alias sets and the chosen candidates please use -d=aliasConflicts.
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03633/0.4762, allocations: 26.59 MB / 0.8882 GB, free: 2.668 MB / 0.7012 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.008325/0.4846, allocations: 4.983 MB / 0.8931 GB, free: 13.36 MB / 0.7169 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.005447/0.4901, allocations: 2.592 MB / 0.8956 GB, free: 10.76 MB / 0.7169 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002791/0.4904, allocations: 127 kB / 0.8957 GB, free: 10.62 MB / 0.7169 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.841e-05/0.4905, allocations: 72.48 kB / 0.8958 GB, free: 10.54 MB / 0.7169 GB
Notification: Performance of pre-optimization done (n=208): time 4.488e-06/0.4905, allocations: 0 / 0.8958 GB, free: 10.54 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.conv1.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.conv1.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 0.7444/1.235, allocations: 30.92 MB / 0.926 GB, free: 123.7 MB / 0.7325 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.000135/1.235, allocations: 240.7 kB / 0.9262 GB, free: 123.5 MB / 0.7325 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002716/1.238, allocations: 1.395 MB / 0.9276 GB, free: 123.3 MB / 0.7325 GB
Notification: Performance of collectPreVariables (initialization): time 0.0006176/1.238, allocations: 67.83 kB / 0.9276 GB, free: 123.3 MB / 0.7325 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001294/1.24, allocations: 1.481 MB / 0.9291 GB, free: 122.8 MB / 0.7325 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001052/1.241, allocations: 0.923 MB / 0.93 GB, free: 122.2 MB / 0.7325 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002334/1.241, allocations: 65.16 kB / 0.93 GB, free: 122.2 MB / 0.7325 GB
Notification: Performance of setup shared object (initialization): time 0.0002167/1.241, allocations: 442.1 kB / 0.9305 GB, free: 121.9 MB / 0.7325 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.005635/1.247, allocations: 2.643 MB / 0.933 GB, free: 121.2 MB / 0.7325 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.00617/1.253, allocations: 3.545 MB / 0.9365 GB, free: 119.3 MB / 0.7325 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.006908/1.26, allocations: 3.091 MB / 0.9395 GB, free: 118.2 MB / 0.7325 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.493e-05/1.26, allocations: 7.844 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.conv1.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.conv1.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 0.02975/1.29, allocations: 10.99 MB / 0.9503 GB, free: 114.5 MB / 0.7325 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0008159/1.291, allocations: 0.8634 MB / 0.9511 GB, free: 113.3 MB / 0.7325 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.706e-05/1.291, allocations: 26.88 kB / 0.9511 GB, free: 113.3 MB / 0.7325 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02038/1.311, allocations: 5.886 MB / 0.9569 GB, free: 110.5 MB / 0.7325 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004115/1.315, allocations: 0.984 MB / 0.9578 GB, free: 110.2 MB / 0.7325 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03515/1.35, allocations: 25.87 MB / 0.9831 GB, free: 90.95 MB / 0.7325 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004282/1.355, allocations: 0.551 MB / 0.9836 GB, free: 90.39 MB / 0.7325 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003599/1.355, allocations: 163.5 kB / 0.9838 GB, free: 90.24 MB / 0.7325 GB
Notification: Performance of prepare postOptimizeDAE: time 9.759e-06/1.355, allocations: 4 kB / 0.9838 GB, free: 90.24 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 0.005771/1.361, allocations: 3.088 MB / 0.9868 GB, free: 87.13 MB / 0.7325 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated