Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.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.BalancedStepDown.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD")
translateModel(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD")
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001224/0.001224, allocations: 85.56 kB / 16.66 MB, free: 6.113 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001356/0.001356, allocations: 179 kB / 17.57 MB, free: 5.816 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.501/1.501, allocations: 223.3 MB / 241.6 MB, free: 200 kB / 190.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA 4.0.0-master/package.mo): time 0.713/0.713, allocations: 115.5 MB / 408.2 MB, free: 7.109 MB / 318.1 MB
Notification: Performance of FrontEnd - loaded program: time 0.0003597/0.0003597, allocations: 11.98 kB / 496.6 MB, free: 15.64 MB / 414.1 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.4306/0.4309, allocations: 77.51 MB / 0.5606 GB, free: 36.28 MB / 446.1 MB
Notification: Performance of NFInst.instantiate(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD): time 0.01864/0.4496, allocations: 17.45 MB / 0.5777 GB, free: 24.54 MB / 446.1 MB
Notification: Performance of NFInst.instExpressions: time 0.01169/0.4614, allocations: 6.76 MB / 0.5843 GB, free: 19.96 MB / 446.1 MB
Notification: Performance of NFInst.updateImplicitVariability: time 0.002774/0.4642, allocations: 44.25 kB / 0.5843 GB, free: 19.95 MB / 446.1 MB
Notification: Performance of NFTyping.typeComponents: time 0.001524/0.4657, allocations: 373.7 kB / 0.5847 GB, free: 19.75 MB / 446.1 MB
Notification: Performance of NFTyping.typeBindings: time 0.004503/0.4703, allocations: 1.32 MB / 0.5859 GB, free: 19.05 MB / 446.1 MB
Notification: Performance of NFTyping.typeClassSections: time 0.003209/0.4735, allocations: 0.9976 MB / 0.5869 GB, free: 18.49 MB / 446.1 MB
Notification: Performance of NFFlatten.flatten: time 0.00978/0.4833, allocations: 8.486 MB / 0.5952 GB, free: 14.76 MB / 446.1 MB
Notification: Performance of NFFlatten.resolveConnections: time 0.01234/0.4957, allocations: 8.316 MB / 0.6033 GB, free: 7.527 MB / 446.1 MB
Notification: Performance of NFEvalConstants.evaluate: time 0.003517/0.4992, allocations: 1.658 MB / 0.6049 GB, free: 5.863 MB / 446.1 MB
Notification: Performance of NFSimplifyModel.simplify: time 0.004326/0.5036, allocations: 2.637 MB / 0.6075 GB, free: 3.219 MB / 446.1 MB
Notification: Performance of NFPackage.collectConstants: time 0.00123/0.5048, allocations: 239.9 kB / 0.6077 GB, free: 2.984 MB / 446.1 MB
Notification: Performance of NFFlatten.collectFunctions: time 0.003356/0.5082, allocations: 1.154 MB / 0.6089 GB, free: 1.828 MB / 446.1 MB
Notification: Performance of NFScalarize.scalarize: time 0.002898/0.5111, allocations: 1.89 MB / 0.6107 GB, free: 15.93 MB / 462.1 MB
Notification: Performance of NFVerifyModel.verify: time 0.004506/0.5157, allocations: 1.786 MB / 0.6125 GB, free: 14.13 MB / 462.1 MB
Notification: Performance of NFConvertDAE.convert: time 0.008487/0.5242, allocations: 6.442 MB / 0.6188 GB, free: 7.672 MB / 462.1 MB
Notification: Performance of FrontEnd - DAE generated: time 4.448e-06/0.5242, allocations: 4 kB / 0.6188 GB, free: 7.668 MB / 462.1 MB
Notification: Performance of FrontEnd: time 2.084e-06/0.5242, allocations: 0 / 0.6188 GB, free: 7.668 MB / 462.1 MB
Notification: Performance of Transformations before backend: time 0.0002498/0.5245, allocations: 0 / 0.6188 GB, free: 7.668 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 0.008692/0.5332, allocations: 3.07 MB / 0.6218 GB, free: 4.539 MB / 462.1 MB
Notification: Performance of prepare preOptimizeDAE: time 4.995e-05/0.5333, allocations: 11.97 kB / 0.6218 GB, free: 4.527 MB / 462.1 MB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01357/0.5468, allocations: 2.341 MB / 0.6241 GB, free: 2.18 MB / 462.1 MB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.005305/0.5522, allocations: 2.155 MB / 0.6262 GB, free: 15.98 MB / 478.1 MB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003194/0.5525, allocations: 263.4 kB / 0.6264 GB, free: 15.72 MB / 478.1 MB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001572/0.5541, allocations: 347.9 kB / 0.6267 GB, free: 15.38 MB / 478.1 MB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01914/0.5733, allocations: 7.091 MB / 0.6337 GB, free: 8.191 MB / 478.1 MB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0001756/0.5735, allocations: 7.938 kB / 0.6337 GB, free: 8.184 MB / 478.1 MB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001336/0.5749, allocations: 148 kB / 0.6338 GB, free: 8.039 MB / 478.1 MB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005813/0.5754, allocations: 334 kB / 0.6341 GB, free: 7.711 MB / 478.1 MB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01905/0.5945, allocations: 6.985 MB / 0.641 GB, free: 0.7148 MB / 478.1 MB
Warning: The model contains alias variables with redundant start and/or conflicting nominal values. It is recommended to resolve the conflicts, because otherwise the system could be hard to solve. To print the conflicting alias sets and the chosen candidates please use -d=aliasConflicts.
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.04145/0.636, allocations: 26.62 MB / 0.6669 GB, free: 3.926 MB / 0.4981 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.009642/0.6457, allocations: 4.982 MB / 0.6718 GB, free: 14.63 MB / 0.5137 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006654/0.6524, allocations: 2.604 MB / 0.6744 GB, free: 12.01 MB / 0.5137 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0003731/0.6528, allocations: 135 kB / 0.6745 GB, free: 11.86 MB / 0.5137 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 7.048e-05/0.6529, allocations: 60.5 kB / 0.6745 GB, free: 11.79 MB / 0.5137 GB
Notification: Performance of pre-optimization done (n=208): time 4.418e-06/0.6529, allocations: 0 / 0.6745 GB, free: 11.79 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.conv1.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.conv1.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 0.1144/0.7672, allocations: 30.97 MB / 0.7048 GB, free: 12.74 MB / 0.545 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.000151/0.7674, allocations: 239.6 kB / 0.705 GB, free: 12.46 MB / 0.545 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002558/0.77, allocations: 1.408 MB / 0.7064 GB, free: 11.04 MB / 0.545 GB
Notification: Performance of collectPreVariables (initialization): time 0.0005926/0.7706, allocations: 69.7 kB / 0.7065 GB, free: 10.96 MB / 0.545 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001131/0.7718, allocations: 1.489 MB / 0.7079 GB, free: 9.453 MB / 0.545 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001312/0.7731, allocations: 0.9165 MB / 0.7088 GB, free: 8.523 MB / 0.545 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0007438/0.7738, allocations: 260.4 kB / 0.7091 GB, free: 8.262 MB / 0.545 GB
Notification: Performance of setup shared object (initialization): time 0.0001476/0.774, allocations: 301.1 kB / 0.7093 GB, free: 7.965 MB / 0.545 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006577/0.7806, allocations: 2.656 MB / 0.7119 GB, free: 5.305 MB / 0.545 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.007396/0.788, allocations: 3.552 MB / 0.7154 GB, free: 1.379 MB / 0.545 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01394/0.802, allocations: 6.383 MB / 0.7216 GB, free: 10.6 MB / 0.5606 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.737e-05/0.8021, allocations: 8 kB / 0.7216 GB, free: 10.59 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.conv1.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.conv1.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 0.03256/0.8346, allocations: 11.06 MB / 0.7324 GB, free: 15.42 MB / 0.5762 GB
Notification: Performance of prepare postOptimizeDAE: time 0.001004/0.8357, allocations: 0.8673 MB / 0.7333 GB, free: 14.18 MB / 0.5762 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.927e-05/0.8358, allocations: 32 kB / 0.7333 GB, free: 14.14 MB / 0.5762 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02348/0.8592, allocations: 5.879 MB / 0.7391 GB, free: 8.25 MB / 0.5762 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004488/0.8638, allocations: 0.9906 MB / 0.74 GB, free: 7.258 MB / 0.5762 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.3532/1.217, allocations: 25.91 MB / 0.7653 GB, free: 144 MB / 0.5762 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004795/1.222, allocations: 0.5532 MB / 0.7659 GB, free: 144 MB / 0.5762 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0008083/1.223, allocations: 153.2 kB / 0.766 GB, free: 144 MB / 0.5762 GB
Notification: Performance of prepare postOptimizeDAE: time 1.115e-05/1.223, allocations: 4.125 kB / 0.766 GB, free: 144 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 0.008216/1.231, allocations: 3.096 MB / 0.769 GB, free: 142.8 MB / 0.5762 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated