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 0.0008942/0.0008938, allocations: 98.73 kB / 16.02 MB, free: 80 kB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.0008749/0.0008747, allocations: 180.2 kB / 16.92 MB, free: 6.898 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.378/1.378, allocations: 223.3 MB / 241 MB, free: 5.328 MB / 190.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA 4.0.0-master/package.mo): time 0.6773/0.6773, allocations: 115.5 MB / 407.6 MB, free: 2.645 MB / 334.1 MB
Notification: Performance of FrontEnd - loaded program: time 0.0003414/0.0003414, allocations: 8 kB / 495.9 MB, free: 6.32 MB / 350.1 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.1539/0.1543, allocations: 77.53 MB / 0.56 GB, free: 8.988 MB / 430.1 MB
Notification: Performance of NFInst.instantiate(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD): time 0.02016/0.1744, allocations: 17.53 MB / 0.5771 GB, free: 7.395 MB / 446.1 MB
Notification: Performance of NFInst.instExpressions: time 0.01162/0.1861, allocations: 6.837 MB / 0.5838 GB, free: 0.5391 MB / 446.1 MB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001551/0.1877, allocations: 43.88 kB / 0.5838 GB, free: 0.4961 MB / 446.1 MB
Notification: Performance of NFTyping.typeComponents: time 0.000874/0.1886, allocations: 373.3 kB / 0.5842 GB, free: 132 kB / 446.1 MB
Notification: Performance of NFTyping.typeBindings: time 0.3323/0.5209, allocations: 1.358 MB / 0.5855 GB, free: 13.36 MB / 446.1 MB
Notification: Performance of NFTyping.typeClassSections: time 0.003446/0.5244, allocations: 0.9966 MB / 0.5865 GB, free: 13.33 MB / 446.1 MB
Notification: Performance of NFFlatten.flatten: time 0.01323/0.5376, allocations: 8.508 MB / 0.5948 GB, free: 13.32 MB / 446.1 MB
Notification: Performance of NFFlatten.resolveConnections: time 0.01417/0.5518, allocations: 8.343 MB / 0.6029 GB, free: 11.88 MB / 446.1 MB
Notification: Performance of NFEvalConstants.evaluate: time 0.004735/0.5566, allocations: 1.665 MB / 0.6046 GB, free: 11.59 MB / 446.1 MB
Notification: Performance of NFSimplifyModel.simplify: time 0.006375/0.563, allocations: 2.662 MB / 0.6072 GB, free: 10.87 MB / 446.1 MB
Notification: Performance of NFPackage.collectConstants: time 0.001048/0.5641, allocations: 241 kB / 0.6074 GB, free: 10.86 MB / 446.1 MB
Notification: Performance of NFFlatten.collectFunctions: time 0.003456/0.5675, allocations: 1.177 MB / 0.6085 GB, free: 10.62 MB / 446.1 MB
Notification: Performance of NFScalarize.scalarize: time 0.002947/0.5705, allocations: 1.884 MB / 0.6104 GB, free: 9.805 MB / 446.1 MB
Notification: Performance of NFVerifyModel.verify: time 0.003337/0.5738, allocations: 1.797 MB / 0.6121 GB, free: 8.578 MB / 446.1 MB
Notification: Performance of NFConvertDAE.convert: time 0.007225/0.5811, allocations: 7.434 MB / 0.6194 GB, free: 3.434 MB / 446.1 MB
Notification: Performance of FrontEnd - DAE generated: time 6.141e-06/0.5811, allocations: 1.938 kB / 0.6194 GB, free: 3.434 MB / 446.1 MB
Notification: Performance of FrontEnd: time 2.545e-06/0.5811, allocations: 0 / 0.6194 GB, free: 3.434 MB / 446.1 MB
Notification: Performance of Transformations before backend: time 0.0002097/0.5813, allocations: 0 / 0.6194 GB, free: 3.434 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 0.007336/0.5887, allocations: 3.102 MB / 0.6224 GB, free: 1.383 MB / 446.1 MB
Notification: Performance of prepare preOptimizeDAE: time 4.507e-05/0.5887, allocations: 8.938 kB / 0.6224 GB, free: 1.383 MB / 446.1 MB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01314/0.6019, allocations: 2.424 MB / 0.6248 GB, free: 15.36 MB / 462.1 MB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.005179/0.6071, allocations: 2.16 MB / 0.6269 GB, free: 13.18 MB / 462.1 MB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002392/0.6074, allocations: 274.2 kB / 0.6272 GB, free: 12.92 MB / 462.1 MB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001211/0.6086, allocations: 352.5 kB / 0.6275 GB, free: 12.59 MB / 462.1 MB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01845/0.627, allocations: 7.162 MB / 0.6345 GB, free: 5.352 MB / 462.1 MB
Notification: Performance of preOpt findStateOrder (simulation): time 9.45e-05/0.6272, allocations: 7.938 kB / 0.6345 GB, free: 5.344 MB / 462.1 MB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0005379/0.6277, allocations: 148.4 kB / 0.6347 GB, free: 5.211 MB / 462.1 MB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005279/0.6283, allocations: 334.1 kB / 0.635 GB, free: 4.883 MB / 462.1 MB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.019/0.6473, allocations: 7.049 MB / 0.6419 GB, free: 13.83 MB / 478.1 MB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03719/0.6845, allocations: 26.74 MB / 0.668 GB, free: 1.074 MB / 494.1 MB
Notification: Performance of preOpt comSubExp (simulation): time 0.008427/0.693, allocations: 4.995 MB / 0.6728 GB, free: 11.78 MB / 0.4981 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006051/0.6991, allocations: 2.59 MB / 0.6754 GB, free: 9.172 MB / 0.4981 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002538/0.6993, allocations: 137.6 kB / 0.6755 GB, free: 9.031 MB / 0.4981 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.05e-05/0.6994, allocations: 60.56 kB / 0.6756 GB, free: 8.961 MB / 0.4981 GB
Notification: Performance of pre-optimization done (n=208): time 4.618e-06/0.6994, allocations: 0 / 0.6756 GB, free: 8.961 MB / 0.4981 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 0.1069/0.8063, allocations: 31.02 MB / 0.7059 GB, free: 9.883 MB / 0.5294 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0002128/0.8066, allocations: 239.6 kB / 0.7061 GB, free: 9.602 MB / 0.5294 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002665/0.8093, allocations: 1.465 MB / 0.7075 GB, free: 8.129 MB / 0.5294 GB
Notification: Performance of collectPreVariables (initialization): time 0.0006415/0.8099, allocations: 73.7 kB / 0.7076 GB, free: 8.051 MB / 0.5294 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0009985/0.8109, allocations: 1.5 MB / 0.7091 GB, free: 6.539 MB / 0.5294 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001135/0.8121, allocations: 0.9222 MB / 0.71 GB, free: 5.625 MB / 0.5294 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0004442/0.8125, allocations: 252.4 kB / 0.7102 GB, free: 5.371 MB / 0.5294 GB
Notification: Performance of setup shared object (initialization): time 0.0001628/0.8127, allocations: 309.1 kB / 0.7105 GB, free: 5.066 MB / 0.5294 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006356/0.8191, allocations: 2.668 MB / 0.7131 GB, free: 2.395 MB / 0.5294 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.007186/0.8263, allocations: 3.574 MB / 0.7166 GB, free: 14.45 MB / 0.545 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01343/0.8397, allocations: 6.403 MB / 0.7228 GB, free: 7.652 MB / 0.545 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.331e-05/0.8398, allocations: 8 kB / 0.7228 GB, free: 7.645 MB / 0.545 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 0.0308/0.8706, allocations: 11.06 MB / 0.7337 GB, free: 12.47 MB / 0.5606 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0006533/0.8713, allocations: 0.8666 MB / 0.7345 GB, free: 11.23 MB / 0.5606 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.446e-05/0.8713, allocations: 24 kB / 0.7345 GB, free: 11.21 MB / 0.5606 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02316/0.8945, allocations: 5.981 MB / 0.7404 GB, free: 5.215 MB / 0.5606 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004706/0.8992, allocations: 0.9945 MB / 0.7413 GB, free: 4.219 MB / 0.5606 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04259/0.9418, allocations: 25.94 MB / 0.7667 GB, free: 9.867 MB / 0.5919 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005119/0.947, allocations: 0.5772 MB / 0.7672 GB, free: 9.289 MB / 0.5919 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005888/0.9476, allocations: 148 kB / 0.7674 GB, free: 9.145 MB / 0.5919 GB
Notification: Performance of prepare postOptimizeDAE: time 1.27e-05/0.9476, allocations: 7.938 kB / 0.7674 GB, free: 9.137 MB / 0.5919 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 0.007756/0.9554, allocations: 3.114 MB / 0.7704 GB, free: 5.996 MB / 0.5919 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated