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 0.0008184/0.0008184, allocations: 96.94 kB / 16.33 MB, free: 5.656 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.0008427/0.0008427, allocations: 192.7 kB / 17.23 MB, free: 5.574 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.489/1.489, allocations: 223.2 MB / 241.2 MB, free: 5.441 MB / 190.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA 4.0.0-master/package.mo): time 0.7272/0.7272, allocations: 114.3 MB / 406.7 MB, free: 4.008 MB / 334.1 MB
Notification: Performance of FrontEnd - loaded program: time 0.000369/0.0003691, allocations: 8 kB / 494.5 MB, free: 8.035 MB / 350.1 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.204/0.2043, allocations: 77.27 MB / 0.5584 GB, free: 10.96 MB / 430.1 MB
Notification: Performance of NFInst.instantiate(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD): time 0.01973/0.2241, allocations: 16.55 MB / 0.5745 GB, free: 10.36 MB / 446.1 MB
Notification: Performance of NFInst.instExpressions: time 0.01229/0.2365, allocations: 6.496 MB / 0.5809 GB, free: 3.852 MB / 446.1 MB
Notification: Performance of NFInst.updateImplicitVariability: time 0.00312/0.2397, allocations: 43.88 kB / 0.5809 GB, free: 3.809 MB / 446.1 MB
Notification: Performance of NFTyping.typeComponents: time 0.001556/0.2413, allocations: 369.3 kB / 0.5813 GB, free: 3.445 MB / 446.1 MB
Notification: Performance of NFTyping.typeBindings: time 0.004003/0.2453, allocations: 1.148 MB / 0.5824 GB, free: 2.293 MB / 446.1 MB
Notification: Performance of NFTyping.typeClassSections: time 0.002719/0.248, allocations: 0.7708 MB / 0.5831 GB, free: 1.523 MB / 446.1 MB
Notification: Performance of NFFlatten.flatten: time 0.4615/0.7095, allocations: 6.489 MB / 0.5895 GB, free: 13.06 MB / 446.1 MB
Notification: Performance of NFFlatten.resolveConnections: time 0.01887/0.7285, allocations: 7.458 MB / 0.5967 GB, free: 11.93 MB / 446.1 MB
Notification: Performance of NFEvalConstants.evaluate: time 0.006616/0.7351, allocations: 1.708 MB / 0.5984 GB, free: 11.93 MB / 446.1 MB
Notification: Performance of NFSimplifyModel.simplify: time 0.008606/0.7438, allocations: 2.613 MB / 0.601 GB, free: 11.77 MB / 446.1 MB
Notification: Performance of NFPackage.collectConstants: time 0.002191/0.746, allocations: 238.1 kB / 0.6012 GB, free: 11.77 MB / 446.1 MB
Notification: Performance of NFFlatten.collectFunctions: time 0.004787/0.7508, allocations: 0.69 MB / 0.6019 GB, free: 11.74 MB / 446.1 MB
Notification: Performance of NFScalarize.scalarize: time 0.006379/0.7572, allocations: 1.885 MB / 0.6037 GB, free: 11.63 MB / 446.1 MB
Notification: Performance of NFVerifyModel.verify: time 0.004029/0.7613, allocations: 0.698 MB / 0.6044 GB, free: 11.48 MB / 446.1 MB
Notification: Performance of NFConvertDAE.convert: time 0.01165/0.7729, allocations: 6.448 MB / 0.6107 GB, free: 9.219 MB / 446.1 MB
Notification: Performance of FrontEnd - DAE generated: time 8.226e-06/0.773, allocations: 0 / 0.6107 GB, free: 9.219 MB / 446.1 MB
Notification: Performance of FrontEnd: time 2.805e-06/0.773, allocations: 3.281 kB / 0.6107 GB, free: 9.219 MB / 446.1 MB
Notification: Performance of Transformations before backend: time 0.0003592/0.7734, allocations: 0 / 0.6107 GB, free: 9.219 MB / 446.1 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 0.01379/0.7872, allocations: 3.137 MB / 0.6138 GB, free: 7.379 MB / 446.1 MB
Notification: Performance of prepare preOptimizeDAE: time 6.797e-05/0.7872, allocations: 13.7 kB / 0.6138 GB, free: 7.375 MB / 446.1 MB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01382/0.8011, allocations: 2.357 MB / 0.6161 GB, free: 6.312 MB / 446.1 MB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.007418/0.8085, allocations: 2.13 MB / 0.6182 GB, free: 5.547 MB / 446.1 MB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0004806/0.809, allocations: 270.1 kB / 0.6184 GB, free: 5.535 MB / 446.1 MB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.002718/0.8118, allocations: 356.8 kB / 0.6187 GB, free: 5.531 MB / 446.1 MB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.02291/0.8347, allocations: 7.094 MB / 0.6257 GB, free: 0.8672 MB / 446.1 MB
Notification: Performance of preOpt findStateOrder (simulation): time 0.00017/0.8349, allocations: 11.94 kB / 0.6257 GB, free: 0.8555 MB / 446.1 MB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.00167/0.8366, allocations: 148.7 kB / 0.6258 GB, free: 0.7227 MB / 446.1 MB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004656/0.8371, allocations: 338.1 kB / 0.6262 GB, free: 400 kB / 446.1 MB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01931/0.8564, allocations: 6.973 MB / 0.633 GB, free: 9.406 MB / 462.1 MB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.04235/0.8988, allocations: 26.66 MB / 0.659 GB, free: 12.75 MB / 494.1 MB
Notification: Performance of preOpt comSubExp (simulation): time 0.008453/0.9073, allocations: 4.978 MB / 0.6639 GB, free: 7.473 MB / 494.1 MB
Notification: Performance of preOpt resolveLoops (simulation): time 0.00561/0.913, allocations: 2.596 MB / 0.6664 GB, free: 4.855 MB / 494.1 MB
Notification: Performance of preOpt evalFunc (simulation): time 0.0003447/0.9133, allocations: 136 kB / 0.6665 GB, free: 4.711 MB / 494.1 MB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.824e-05/0.9134, allocations: 64.48 kB / 0.6666 GB, free: 4.641 MB / 494.1 MB
Notification: Performance of pre-optimization done (n=208): time 3.647e-06/0.9134, allocations: 2.297 kB / 0.6666 GB, free: 4.641 MB / 494.1 MB
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 0.09825/1.012, allocations: 30.96 MB / 0.6968 GB, free: 5.633 MB / 0.5137 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001454/1.012, allocations: 243.6 kB / 0.6971 GB, free: 5.344 MB / 0.5137 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.00266/1.015, allocations: 1.43 MB / 0.6985 GB, free: 3.906 MB / 0.5137 GB
Notification: Performance of collectPreVariables (initialization): time 0.00064/1.015, allocations: 69.7 kB / 0.6985 GB, free: 3.832 MB / 0.5137 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001088/1.016, allocations: 1.498 MB / 0.7 GB, free: 2.32 MB / 0.5137 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001418/1.018, allocations: 0.9239 MB / 0.7009 GB, free: 1.406 MB / 0.5137 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0005429/1.018, allocations: 64 kB / 0.7009 GB, free: 1.344 MB / 0.5137 GB
Notification: Performance of setup shared object (initialization): time 0.0003157/1.019, allocations: 444.6 kB / 0.7014 GB, free: 0.9023 MB / 0.5137 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.005694/1.024, allocations: 2.645 MB / 0.704 GB, free: 14.25 MB / 0.5294 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.006105/1.03, allocations: 3.542 MB / 0.7074 GB, free: 10.34 MB / 0.5294 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.006213/1.037, allocations: 3.091 MB / 0.7104 GB, free: 7.227 MB / 0.5294 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.569e-05/1.037, allocations: 8 kB / 0.7104 GB, free: 7.219 MB / 0.5294 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 0.0271/1.064, allocations: 11 MB / 0.7212 GB, free: 12.11 MB / 0.545 GB
Notification: Performance of prepare postOptimizeDAE: time 0.001264/1.065, allocations: 0.8639 MB / 0.722 GB, free: 10.88 MB / 0.545 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0001349/1.065, allocations: 32 kB / 0.7221 GB, free: 10.84 MB / 0.545 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02265/1.088, allocations: 5.868 MB / 0.7278 GB, free: 4.961 MB / 0.545 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004427/1.092, allocations: 0.9906 MB / 0.7288 GB, free: 3.969 MB / 0.545 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04402/1.136, allocations: 25.88 MB / 0.754 GB, free: 9.68 MB / 0.5762 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004452/1.141, allocations: 0.5575 MB / 0.7546 GB, free: 9.121 MB / 0.5762 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0008149/1.142, allocations: 144 kB / 0.7547 GB, free: 8.98 MB / 0.5762 GB
Notification: Performance of prepare postOptimizeDAE: time 1.168e-05/1.142, allocations: 4 kB / 0.7547 GB, free: 8.977 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 0.007708/1.15, allocations: 3.095 MB / 0.7577 GB, free: 5.859 MB / 0.5762 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated