Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IBPSA_latest_IBPSA.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 4.0.0+maint.om/package.mo", uses=false)
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA 4.0.0-master/package.mo", uses=false)
Using package IBPSA with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA 4.0.0-master/package.mo)
Using package Modelica with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+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(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD")
translateModel(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="IBPSA_latest_IBPSA.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 0.0007906/0.0007909, allocations: 93.28 kB / 16.67 MB, free: 6.594 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.0009452/0.0009453, allocations: 183.5 kB / 17.58 MB, free: 6.18 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.375/1.375, allocations: 223.3 MB / 241.6 MB, free: 14.5 MB / 206.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA 4.0.0-master/package.mo): time 0.7417/0.7417, allocations: 115.5 MB / 408.2 MB, free: 7.129 MB / 318.1 MB
Notification: Performance of FrontEnd - loaded program: time 0.0003561/0.0003561, allocations: 8 kB / 496.6 MB, free: 15.66 MB / 414.1 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.4322/0.4326, allocations: 77.52 MB / 0.5606 GB, free: 35.55 MB / 446.1 MB
Notification: Performance of NFInst.instantiate(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD): time 0.01816/0.4508, allocations: 17.53 MB / 0.5777 GB, free: 23.76 MB / 446.1 MB
Notification: Performance of NFInst.instExpressions: time 0.01115/0.462, allocations: 6.828 MB / 0.5844 GB, free: 19.13 MB / 446.1 MB
Notification: Performance of NFInst.updateImplicitVariability: time 0.002297/0.4643, allocations: 44.81 kB / 0.5844 GB, free: 19.12 MB / 446.1 MB
Notification: Performance of NFTyping.typeComponents: time 0.001124/0.4655, allocations: 374.7 kB / 0.5848 GB, free: 18.93 MB / 446.1 MB
Notification: Performance of NFTyping.typeBindings: time 0.003727/0.4692, allocations: 1.348 MB / 0.5861 GB, free: 18.21 MB / 446.1 MB
Notification: Performance of NFTyping.typeClassSections: time 0.002963/0.4722, allocations: 0.9957 MB / 0.5871 GB, free: 17.65 MB / 446.1 MB
Notification: Performance of NFFlatten.flatten: time 0.01026/0.4824, allocations: 8.522 MB / 0.5954 GB, free: 14.21 MB / 446.1 MB
Notification: Performance of NFFlatten.resolveConnections: time 0.01107/0.4936, allocations: 8.356 MB / 0.6036 GB, free: 7.309 MB / 446.1 MB
Notification: Performance of NFEvalConstants.evaluate: time 0.003476/0.4971, allocations: 1.654 MB / 0.6052 GB, free: 5.648 MB / 446.1 MB
Notification: Performance of NFSimplifyModel.simplify: time 0.004027/0.5011, allocations: 2.656 MB / 0.6078 GB, free: 2.984 MB / 446.1 MB
Notification: Performance of NFPackage.collectConstants: time 0.0006153/0.5017, allocations: 240 kB / 0.608 GB, free: 2.75 MB / 446.1 MB
Notification: Performance of NFFlatten.collectFunctions: time 0.00248/0.5042, allocations: 1.178 MB / 0.6092 GB, free: 1.57 MB / 446.1 MB
Notification: Performance of NFScalarize.scalarize: time 0.001799/0.506, allocations: 1.89 MB / 0.611 GB, free: 15.68 MB / 462.1 MB
Notification: Performance of NFVerifyModel.verify: time 0.002374/0.5084, allocations: 1.798 MB / 0.6128 GB, free: 13.86 MB / 462.1 MB
Notification: Performance of NFConvertDAE.convert: time 0.006795/0.5152, allocations: 6.481 MB / 0.6191 GB, free: 7.363 MB / 462.1 MB
Notification: Performance of FrontEnd - DAE generated: time 4.839e-06/0.5153, allocations: 0 / 0.6191 GB, free: 7.363 MB / 462.1 MB
Notification: Performance of FrontEnd: time 2.084e-06/0.5153, allocations: 0 / 0.6191 GB, free: 7.363 MB / 462.1 MB
Notification: Performance of Transformations before backend: time 0.000176/0.5155, allocations: 0 / 0.6191 GB, free: 7.363 MB / 462.1 MB
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 0.007745/0.5232, allocations: 3.097 MB / 0.6221 GB, free: 4.207 MB / 462.1 MB
Notification: Performance of prepare preOptimizeDAE: time 5.689e-05/0.5233, allocations: 15.97 kB / 0.6221 GB, free: 4.191 MB / 462.1 MB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01293/0.5362, allocations: 2.356 MB / 0.6244 GB, free: 1.828 MB / 462.1 MB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.004739/0.541, allocations: 2.159 MB / 0.6265 GB, free: 15.62 MB / 478.1 MB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002152/0.5412, allocations: 267.5 kB / 0.6268 GB, free: 15.36 MB / 478.1 MB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0009478/0.5422, allocations: 359.9 kB / 0.6271 GB, free: 15.01 MB / 478.1 MB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01578/0.558, allocations: 7.124 MB / 0.6341 GB, free: 7.789 MB / 478.1 MB
Notification: Performance of preOpt findStateOrder (simulation): time 8.381e-05/0.5581, allocations: 3.938 kB / 0.6341 GB, free: 7.785 MB / 478.1 MB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004833/0.5586, allocations: 148 kB / 0.6342 GB, free: 7.641 MB / 478.1 MB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004836/0.5591, allocations: 342.1 kB / 0.6346 GB, free: 7.305 MB / 478.1 MB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01662/0.5757, allocations: 7.001 MB / 0.6414 GB, free: 300 kB / 478.1 MB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03719/0.6129, allocations: 26.68 MB / 0.6675 GB, free: 3.441 MB / 0.4981 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.009039/0.622, allocations: 4.992 MB / 0.6723 GB, free: 14.13 MB / 0.5137 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006258/0.6283, allocations: 2.581 MB / 0.6749 GB, free: 11.54 MB / 0.5137 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0003253/0.6287, allocations: 139 kB / 0.675 GB, free: 11.39 MB / 0.5137 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.014e-05/0.6288, allocations: 56.55 kB / 0.675 GB, free: 11.32 MB / 0.5137 GB
Notification: Performance of pre-optimization done (n=208): time 4.278e-06/0.6288, allocations: 0 / 0.675 GB, free: 11.32 MB / 0.5137 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 0.11/0.7388, allocations: 31.01 MB / 0.7053 GB, free: 12.22 MB / 0.545 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.000141/0.7389, allocations: 251.5 kB / 0.7056 GB, free: 11.93 MB / 0.545 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002353/0.7413, allocations: 1.446 MB / 0.707 GB, free: 10.47 MB / 0.545 GB
Notification: Performance of collectPreVariables (initialization): time 0.0005669/0.7419, allocations: 69.7 kB / 0.707 GB, free: 10.4 MB / 0.545 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001085/0.743, allocations: 1.501 MB / 0.7085 GB, free: 8.875 MB / 0.545 GB
Notification: Performance of collectInitialBindings (initialization): time 0.00125/0.7442, allocations: 0.9203 MB / 0.7094 GB, free: 7.941 MB / 0.545 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0006382/0.7449, allocations: 252.4 kB / 0.7096 GB, free: 7.688 MB / 0.545 GB
Notification: Performance of setup shared object (initialization): time 0.0001043/0.745, allocations: 309.1 kB / 0.7099 GB, free: 7.383 MB / 0.545 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006135/0.7512, allocations: 2.66 MB / 0.7125 GB, free: 4.719 MB / 0.545 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.006771/0.7579, allocations: 3.552 MB / 0.716 GB, free: 0.793 MB / 0.545 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01307/0.771, allocations: 6.391 MB / 0.7223 GB, free: 10 MB / 0.5606 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.6e-05/0.7711, allocations: 8 kB / 0.7223 GB, free: 9.996 MB / 0.5606 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 0.03031/0.8014, allocations: 11.02 MB / 0.733 GB, free: 14.86 MB / 0.5762 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0007316/0.8022, allocations: 0.8628 MB / 0.7339 GB, free: 13.62 MB / 0.5762 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.79e-05/0.8022, allocations: 28 kB / 0.7339 GB, free: 13.6 MB / 0.5762 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.0228/0.825, allocations: 5.903 MB / 0.7397 GB, free: 7.68 MB / 0.5762 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004549/0.8296, allocations: 0.9866 MB / 0.7406 GB, free: 6.691 MB / 0.5762 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.3774/1.207, allocations: 25.92 MB / 0.7659 GB, free: 143.1 MB / 0.5762 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.006424/1.214, allocations: 0.5512 MB / 0.7665 GB, free: 143.1 MB / 0.5762 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.001106/1.215, allocations: 153.6 kB / 0.7666 GB, free: 143 MB / 0.5762 GB
Notification: Performance of prepare postOptimizeDAE: time 1.943e-05/1.215, allocations: 4 kB / 0.7666 GB, free: 143 MB / 0.5762 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 0.01172/1.226, allocations: 3.097 MB / 0.7696 GB, free: 141.9 MB / 0.5762 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated