Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IBPSA_latest_IBPSA.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 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.BalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD")
translateModel(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="IBPSA_latest_IBPSA.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 0.0009689/0.0009692, allocations: 89.84 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 0.0007796/0.0007796, allocations: 183.9 kB / 17.58 MB, free: 6.188 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.362/1.362, allocations: 223.3 MB / 241.6 MB, free: 14.46 MB / 206.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA 4.0.0-master/package.mo): time 0.7666/0.7666, allocations: 115.5 MB / 408.2 MB, free: 7.039 MB / 318.1 MB
Notification: Performance of FrontEnd - loaded program: time 0.0003737/0.0003739, allocations: 12 kB / 496.6 MB, free: 15.64 MB / 414.1 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.4317/0.4321, allocations: 77.52 MB / 0.5606 GB, free: 35.5 MB / 446.1 MB
Notification: Performance of NFInst.instantiate(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD): time 0.01902/0.4512, allocations: 17.44 MB / 0.5777 GB, free: 23.77 MB / 446.1 MB
Notification: Performance of NFInst.instExpressions: time 0.01195/0.4632, allocations: 6.765 MB / 0.5843 GB, free: 19.18 MB / 446.1 MB
Notification: Performance of NFInst.updateImplicitVariability: time 0.002465/0.4657, allocations: 44.69 kB / 0.5843 GB, free: 19.18 MB / 446.1 MB
Notification: Performance of NFTyping.typeComponents: time 0.001304/0.467, allocations: 370.1 kB / 0.5847 GB, free: 18.98 MB / 446.1 MB
Notification: Performance of NFTyping.typeBindings: time 0.004325/0.4713, allocations: 1.323 MB / 0.5859 GB, free: 18.28 MB / 446.1 MB
Notification: Performance of NFTyping.typeClassSections: time 0.003365/0.4747, allocations: 0.9943 MB / 0.5869 GB, free: 17.72 MB / 446.1 MB
Notification: Performance of NFFlatten.flatten: time 0.01147/0.4862, allocations: 8.495 MB / 0.5952 GB, free: 14.25 MB / 446.1 MB
Notification: Performance of NFFlatten.resolveConnections: time 0.01096/0.4972, allocations: 8.317 MB / 0.6033 GB, free: 7.504 MB / 446.1 MB
Notification: Performance of NFEvalConstants.evaluate: time 0.00345/0.5007, allocations: 1.646 MB / 0.6049 GB, free: 5.852 MB / 446.1 MB
Notification: Performance of NFSimplifyModel.simplify: time 0.003779/0.5045, allocations: 2.648 MB / 0.6075 GB, free: 3.195 MB / 446.1 MB
Notification: Performance of NFPackage.collectConstants: time 0.0004652/0.5049, allocations: 236 kB / 0.6078 GB, free: 2.965 MB / 446.1 MB
Notification: Performance of NFFlatten.collectFunctions: time 0.002478/0.5074, allocations: 1.178 MB / 0.6089 GB, free: 1.785 MB / 446.1 MB
Notification: Performance of NFScalarize.scalarize: time 0.0018/0.5092, allocations: 1.883 MB / 0.6107 GB, free: 15.9 MB / 462.1 MB
Notification: Performance of NFVerifyModel.verify: time 0.002144/0.5114, allocations: 1.79 MB / 0.6125 GB, free: 14.09 MB / 462.1 MB
Notification: Performance of NFConvertDAE.convert: time 0.006475/0.5179, allocations: 6.446 MB / 0.6188 GB, free: 7.629 MB / 462.1 MB
Notification: Performance of FrontEnd - DAE generated: time 4.87e-06/0.5179, allocations: 4 kB / 0.6188 GB, free: 7.625 MB / 462.1 MB
Notification: Performance of FrontEnd: time 1.623e-06/0.5179, allocations: 0 / 0.6188 GB, free: 7.625 MB / 462.1 MB
Notification: Performance of Transformations before backend: time 0.0001711/0.5181, allocations: 7.938 kB / 0.6188 GB, free: 7.617 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: 983
 * Number of variables: 983
Notification: Performance of Generate backend data structure: time 0.007704/0.5258, allocations: 3.066 MB / 0.6218 GB, free: 4.492 MB / 462.1 MB
Notification: Performance of prepare preOptimizeDAE: time 4.83e-05/0.5259, allocations: 11.97 kB / 0.6218 GB, free: 4.48 MB / 462.1 MB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01267/0.5385, allocations: 2.356 MB / 0.6241 GB, free: 2.117 MB / 462.1 MB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.00469/0.5433, allocations: 2.147 MB / 0.6262 GB, free: 15.93 MB / 478.1 MB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001986/0.5435, allocations: 267.4 kB / 0.6265 GB, free: 15.66 MB / 478.1 MB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0008508/0.5443, allocations: 343.9 kB / 0.6268 GB, free: 15.33 MB / 478.1 MB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01397/0.5583, allocations: 7.095 MB / 0.6337 GB, free: 8.133 MB / 478.1 MB
Notification: Performance of preOpt findStateOrder (simulation): time 7.467e-05/0.5584, allocations: 11.92 kB / 0.6337 GB, free: 8.121 MB / 478.1 MB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004259/0.5589, allocations: 148 kB / 0.6339 GB, free: 7.977 MB / 478.1 MB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004772/0.5593, allocations: 330 kB / 0.6342 GB, free: 7.652 MB / 478.1 MB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01514/0.5745, allocations: 6.985 MB / 0.641 GB, free: 0.6562 MB / 478.1 MB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03712/0.6116, allocations: 26.6 MB / 0.667 GB, free: 3.883 MB / 0.4981 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.009104/0.6208, allocations: 4.992 MB / 0.6718 GB, free: 14.57 MB / 0.5137 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.00623/0.6271, allocations: 2.592 MB / 0.6744 GB, free: 11.97 MB / 0.5137 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0003171/0.6274, allocations: 135 kB / 0.6745 GB, free: 11.82 MB / 0.5137 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.046e-05/0.6275, allocations: 60.56 kB / 0.6746 GB, free: 11.75 MB / 0.5137 GB
Notification: Performance of pre-optimization done (n=208): time 4.959e-06/0.6275, allocations: 0 / 0.6746 GB, free: 11.75 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 0.1147/0.7422, allocations: 30.97 MB / 0.7048 GB, free: 12.7 MB / 0.545 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001414/0.7424, allocations: 243.5 kB / 0.705 GB, free: 12.41 MB / 0.545 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002648/0.7451, allocations: 1.4 MB / 0.7064 GB, free: 11 MB / 0.545 GB
Notification: Performance of collectPreVariables (initialization): time 0.0006074/0.7457, allocations: 69.7 kB / 0.7065 GB, free: 10.93 MB / 0.545 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001182/0.7469, allocations: 1.493 MB / 0.7079 GB, free: 9.41 MB / 0.545 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001349/0.7482, allocations: 0.9203 MB / 0.7088 GB, free: 8.477 MB / 0.545 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0008107/0.7491, allocations: 256.4 kB / 0.7091 GB, free: 8.219 MB / 0.545 GB
Notification: Performance of setup shared object (initialization): time 0.0001075/0.7492, allocations: 301.1 kB / 0.7094 GB, free: 7.922 MB / 0.545 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006381/0.7556, allocations: 2.656 MB / 0.712 GB, free: 5.262 MB / 0.545 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.007061/0.7627, allocations: 3.56 MB / 0.7154 GB, free: 1.328 MB / 0.545 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01382/0.7765, allocations: 6.387 MB / 0.7217 GB, free: 10.54 MB / 0.5606 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.398e-05/0.7766, allocations: 4 kB / 0.7217 GB, free: 10.54 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 0.03162/0.8082, allocations: 11.02 MB / 0.7324 GB, free: 15.41 MB / 0.5762 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0008422/0.8091, allocations: 0.8611 MB / 0.7333 GB, free: 14.18 MB / 0.5762 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.884e-05/0.8092, allocations: 24 kB / 0.7333 GB, free: 14.15 MB / 0.5762 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02368/0.8329, allocations: 5.903 MB / 0.7391 GB, free: 8.234 MB / 0.5762 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004624/0.8375, allocations: 0.9906 MB / 0.74 GB, free: 7.242 MB / 0.5762 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.3872/1.225, allocations: 25.91 MB / 0.7653 GB, free: 143.2 MB / 0.5762 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004665/1.229, allocations: 0.5512 MB / 0.7659 GB, free: 143.1 MB / 0.5762 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.000701/1.23, allocations: 153.9 kB / 0.766 GB, free: 143.1 MB / 0.5762 GB
Notification: Performance of prepare postOptimizeDAE: time 1.171e-05/1.23, allocations: 4.969 kB / 0.766 GB, free: 143.1 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 0.007877/1.238, allocations: 3.099 MB / 0.7691 GB, free: 142 MB / 0.5762 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated