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 0.0007903/0.0007904, allocations: 91.84 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 0.006797/0.006797, allocations: 170 kB / 16.26 MB, free: 6.613 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.515/1.515, allocations: 205.4 MB / 222.4 MB, free: 5.559 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 1.792/1.792, allocations: 292.7 MB / 0.5502 GB, free: 14.46 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 0.000504/0.0005042, allocations: 14.34 kB / 0.6743 GB, free: 25.66 MB / 0.5294 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.2445/0.245, allocations: 116.3 MB / 0.7879 GB, free: 11.51 MB / 0.6075 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD): time 0.02125/0.2663, allocations: 17.52 MB / 0.805 GB, free: 9.926 MB / 0.6231 GB
Notification: Performance of NFInst.instExpressions: time 0.01338/0.2797, allocations: 6.884 MB / 0.8117 GB, free: 3.02 MB / 0.6231 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.003964/0.2838, allocations: 43.88 kB / 0.8118 GB, free: 2.977 MB / 0.6231 GB
Notification: Performance of NFTyping.typeComponents: time 0.001846/0.2857, allocations: 373.3 kB / 0.8121 GB, free: 2.609 MB / 0.6231 GB
Notification: Performance of NFTyping.typeBindings: time 0.004425/0.2901, allocations: 1.347 MB / 0.8135 GB, free: 1.258 MB / 0.6231 GB
Notification: Performance of NFTyping.typeClassSections: time 0.003323/0.2935, allocations: 1.005 MB / 0.8144 GB, free: 260 kB / 0.6231 GB
Notification: Performance of NFFlatten.flatten: time 0.009653/0.3032, allocations: 8.506 MB / 0.8228 GB, free: 7.73 MB / 0.6387 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.01476/0.318, allocations: 8.351 MB / 0.8309 GB, free: 15.29 MB / 0.6544 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.003973/0.322, allocations: 1.654 MB / 0.8325 GB, free: 13.62 MB / 0.6544 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.00545/0.3275, allocations: 2.664 MB / 0.8351 GB, free: 10.95 MB / 0.6544 GB
Notification: Performance of NFPackage.collectConstants: time 0.001403/0.3289, allocations: 240 kB / 0.8354 GB, free: 10.72 MB / 0.6544 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.003233/0.3322, allocations: 1.166 MB / 0.8365 GB, free: 9.551 MB / 0.6544 GB
Notification: Performance of NFScalarize.scalarize: time 0.003373/0.3356, allocations: 1.894 MB / 0.8383 GB, free: 7.652 MB / 0.6544 GB
Notification: Performance of NFVerifyModel.verify: time 0.004709/0.3403, allocations: 1.805 MB / 0.8401 GB, free: 5.832 MB / 0.6544 GB
Notification: Performance of NFConvertDAE.convert: time 0.009987/0.3503, allocations: 7.422 MB / 0.8474 GB, free: 14.39 MB / 0.67 GB
Notification: Performance of FrontEnd - DAE generated: time 4.919e-06/0.3504, allocations: 0 / 0.8474 GB, free: 14.39 MB / 0.67 GB
Notification: Performance of FrontEnd: time 2.815e-06/0.3504, allocations: 4 kB / 0.8474 GB, free: 14.38 MB / 0.67 GB
Notification: Performance of Transformations before backend: time 0.0002762/0.3507, allocations: 4 kB / 0.8474 GB, free: 14.38 MB / 0.67 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 0.009194/0.3599, allocations: 3.093 MB / 0.8504 GB, free: 11.23 MB / 0.67 GB
Notification: Performance of prepare preOptimizeDAE: time 4.998e-05/0.36, allocations: 12.03 kB / 0.8504 GB, free: 11.21 MB / 0.67 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01364/0.3736, allocations: 2.356 MB / 0.8527 GB, free: 8.852 MB / 0.67 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.005359/0.379, allocations: 2.163 MB / 0.8548 GB, free: 6.645 MB / 0.67 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003163/0.3794, allocations: 267.5 kB / 0.8551 GB, free: 6.383 MB / 0.67 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001836/0.3812, allocations: 355.9 kB / 0.8554 GB, free: 6.035 MB / 0.67 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.02216/0.4034, allocations: 7.128 MB / 0.8624 GB, free: 14.81 MB / 0.6856 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0001879/0.4036, allocations: 4 kB / 0.8624 GB, free: 14.8 MB / 0.6856 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001558/0.4052, allocations: 144 kB / 0.8625 GB, free: 14.66 MB / 0.6856 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0006484/0.4058, allocations: 334.1 kB / 0.8628 GB, free: 14.34 MB / 0.6856 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0195/0.4254, allocations: 7.005 MB / 0.8697 GB, free: 7.316 MB / 0.6856 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.04496/0.4704, allocations: 26.67 MB / 0.8957 GB, free: 10.47 MB / 0.7169 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.009795/0.4802, allocations: 4.992 MB / 0.9006 GB, free: 5.172 MB / 0.7169 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.00658/0.4868, allocations: 2.592 MB / 0.9031 GB, free: 2.559 MB / 0.7169 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0003764/0.4872, allocations: 127 kB / 0.9032 GB, free: 2.418 MB / 0.7169 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 8.232e-05/0.4874, allocations: 64.56 kB / 0.9033 GB, free: 2.344 MB / 0.7169 GB
Notification: Performance of pre-optimization done (n=208): time 5.2e-06/0.4874, allocations: 3.938 kB / 0.9033 GB, free: 2.34 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 0.6133/1.101, allocations: 31.02 MB / 0.9336 GB, free: 122.5 MB / 0.7325 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 9.578e-05/1.101, allocations: 234.6 kB / 0.9338 GB, free: 122.2 MB / 0.7325 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002484/1.103, allocations: 1.451 MB / 0.9352 GB, free: 121.7 MB / 0.7325 GB
Notification: Performance of collectPreVariables (initialization): time 0.00067/1.104, allocations: 74.33 kB / 0.9353 GB, free: 121.6 MB / 0.7325 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001055/1.105, allocations: 1.493 MB / 0.9368 GB, free: 120.5 MB / 0.7325 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001226/1.106, allocations: 0.9219 MB / 0.9377 GB, free: 119.7 MB / 0.7325 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0005144/1.107, allocations: 259.3 kB / 0.9379 GB, free: 119.6 MB / 0.7325 GB
Notification: Performance of setup shared object (initialization): time 7.477e-05/1.107, allocations: 308.2 kB / 0.9382 GB, free: 119.3 MB / 0.7325 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.007592/1.114, allocations: 2.653 MB / 0.9408 GB, free: 118.5 MB / 0.7325 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.007754/1.122, allocations: 3.555 MB / 0.9443 GB, free: 116.6 MB / 0.7325 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01426/1.137, allocations: 6.386 MB / 0.9505 GB, free: 113.6 MB / 0.7325 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 5.857e-05/1.137, allocations: 7.594 kB / 0.9505 GB, free: 113.6 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 0.03027/1.167, allocations: 11.02 MB / 0.9613 GB, free: 108.4 MB / 0.7325 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0006373/1.168, allocations: 0.8661 MB / 0.9621 GB, free: 107.2 MB / 0.7325 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.692e-05/1.168, allocations: 29.62 kB / 0.9622 GB, free: 107.2 MB / 0.7325 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02122/1.189, allocations: 5.899 MB / 0.9679 GB, free: 104.5 MB / 0.7325 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004784/1.194, allocations: 0.9918 MB / 0.9689 GB, free: 104.1 MB / 0.7325 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04059/1.234, allocations: 25.9 MB / 0.9942 GB, free: 79.05 MB / 0.7325 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005013/1.239, allocations: 0.5613 MB / 0.9947 GB, free: 78.49 MB / 0.7325 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0008433/1.24, allocations: 159.9 kB / 0.9949 GB, free: 78.33 MB / 0.7325 GB
Notification: Performance of prepare postOptimizeDAE: time 1.333e-05/1.24, allocations: 6.969 kB / 0.9949 GB, free: 78.33 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 0.007625/1.248, allocations: 3.097 MB / 0.9979 GB, free: 75.21 MB / 0.7325 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated