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 0.0008167/0.0008168, allocations: 96 kB / 16.33 MB, free: 6.121 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.000833/0.0008331, allocations: 177.8 kB / 17.22 MB, free: 5.969 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.492/1.492, allocations: 223.2 MB / 241.2 MB, free: 5.43 MB / 190.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA 4.0.0-master/package.mo): time 0.7354/0.7354, allocations: 114.4 MB / 406.7 MB, free: 4.004 MB / 334.1 MB
Notification: Performance of FrontEnd - loaded program: time 0.0003669/0.0003669, allocations: 8 kB / 494.5 MB, free: 7.984 MB / 350.1 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.1827/0.1831, allocations: 77.27 MB / 0.5584 GB, free: 10.92 MB / 430.1 MB
Notification: Performance of NFInst.instantiate(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD): time 0.01866/0.2018, allocations: 16.48 MB / 0.5745 GB, free: 10.38 MB / 446.1 MB
Notification: Performance of NFInst.instExpressions: time 0.01123/0.2131, allocations: 6.426 MB / 0.5807 GB, free: 3.941 MB / 446.1 MB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001902/0.215, allocations: 43.88 kB / 0.5808 GB, free: 3.898 MB / 446.1 MB
Notification: Performance of NFTyping.typeComponents: time 0.000988/0.216, allocations: 373.3 kB / 0.5811 GB, free: 3.531 MB / 446.1 MB
Notification: Performance of NFTyping.typeBindings: time 0.002979/0.219, allocations: 1.132 MB / 0.5822 GB, free: 2.395 MB / 446.1 MB
Notification: Performance of NFTyping.typeClassSections: time 0.002457/0.2215, allocations: 0.7602 MB / 0.583 GB, free: 1.633 MB / 446.1 MB
Notification: Performance of NFFlatten.flatten: time 0.3903/0.6118, allocations: 6.465 MB / 0.5893 GB, free: 13.1 MB / 446.1 MB
Notification: Performance of NFFlatten.resolveConnections: time 0.0169/0.6287, allocations: 7.435 MB / 0.5965 GB, free: 11.96 MB / 446.1 MB
Notification: Performance of NFEvalConstants.evaluate: time 0.005807/0.6346, allocations: 1.703 MB / 0.5982 GB, free: 11.96 MB / 446.1 MB
Notification: Performance of NFSimplifyModel.simplify: time 0.008109/0.6427, allocations: 2.603 MB / 0.6008 GB, free: 11.79 MB / 446.1 MB
Notification: Performance of NFPackage.collectConstants: time 0.001604/0.6443, allocations: 238.1 kB / 0.601 GB, free: 11.79 MB / 446.1 MB
Notification: Performance of NFFlatten.collectFunctions: time 0.003972/0.6483, allocations: 0.68 MB / 0.6016 GB, free: 11.77 MB / 446.1 MB
Notification: Performance of NFScalarize.scalarize: time 0.004611/0.6529, allocations: 1.885 MB / 0.6035 GB, free: 11.66 MB / 446.1 MB
Notification: Performance of NFVerifyModel.verify: time 0.00248/0.6554, allocations: 0.6864 MB / 0.6042 GB, free: 11.52 MB / 446.1 MB
Notification: Performance of NFConvertDAE.convert: time 0.01113/0.6666, allocations: 6.411 MB / 0.6104 GB, free: 9.297 MB / 446.1 MB
Notification: Performance of FrontEnd - DAE generated: time 8.416e-06/0.6666, allocations: 1.375 kB / 0.6104 GB, free: 9.297 MB / 446.1 MB
Notification: Performance of FrontEnd: time 4.127e-06/0.6666, allocations: 4 kB / 0.6104 GB, free: 9.293 MB / 446.1 MB
Notification: Performance of Transformations before backend: time 0.0002839/0.6669, allocations: 0 / 0.6104 GB, free: 9.293 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: 983
 * Number of variables: 983
Notification: Performance of Generate backend data structure: time 0.01557/0.6825, allocations: 3.105 MB / 0.6135 GB, free: 7.477 MB / 446.1 MB
Notification: Performance of prepare preOptimizeDAE: time 5.698e-05/0.6826, allocations: 12.42 kB / 0.6135 GB, free: 7.473 MB / 446.1 MB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0139/0.6965, allocations: 2.344 MB / 0.6158 GB, free: 6.418 MB / 446.1 MB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.006964/0.7035, allocations: 2.123 MB / 0.6178 GB, free: 5.656 MB / 446.1 MB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0005342/0.7041, allocations: 265.9 kB / 0.6181 GB, free: 5.648 MB / 446.1 MB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.002809/0.7069, allocations: 344.9 kB / 0.6184 GB, free: 5.648 MB / 446.1 MB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.02249/0.7294, allocations: 7.072 MB / 0.6253 GB, free: 1.152 MB / 446.1 MB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0001676/0.7296, allocations: 3.938 kB / 0.6253 GB, free: 1.148 MB / 446.1 MB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001799/0.7314, allocations: 144.8 kB / 0.6255 GB, free: 1.016 MB / 446.1 MB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004804/0.7319, allocations: 330 kB / 0.6258 GB, free: 0.6914 MB / 446.1 MB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01972/0.7517, allocations: 6.969 MB / 0.6326 GB, free: 9.711 MB / 462.1 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 0.05137/0.8031, allocations: 26.59 MB / 0.6585 GB, free: 13.12 MB / 494.1 MB
Notification: Performance of preOpt comSubExp (simulation): time 0.009723/0.8129, allocations: 4.982 MB / 0.6634 GB, free: 7.844 MB / 494.1 MB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006254/0.8192, allocations: 2.606 MB / 0.666 GB, free: 5.219 MB / 494.1 MB
Notification: Performance of preOpt evalFunc (simulation): time 0.0004679/0.8197, allocations: 127.4 kB / 0.6661 GB, free: 5.086 MB / 494.1 MB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0001117/0.8198, allocations: 60.5 kB / 0.6661 GB, free: 5.016 MB / 494.1 MB
Notification: Performance of pre-optimization done (n=208): time 6.101e-06/0.8198, allocations: 4 kB / 0.6661 GB, free: 5.012 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.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 0.1067/0.9265, allocations: 30.93 MB / 0.6963 GB, free: 6.043 MB / 0.5137 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001996/0.9268, allocations: 235.6 kB / 0.6966 GB, free: 5.766 MB / 0.5137 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002671/0.9295, allocations: 1.384 MB / 0.6979 GB, free: 4.371 MB / 0.5137 GB
Notification: Performance of collectPreVariables (initialization): time 0.0007711/0.9303, allocations: 73.7 kB / 0.698 GB, free: 4.293 MB / 0.5137 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001285/0.9315, allocations: 1.486 MB / 0.6994 GB, free: 2.797 MB / 0.5137 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001468/0.933, allocations: 0.9196 MB / 0.7003 GB, free: 1.887 MB / 0.5137 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002639/0.9333, allocations: 64 kB / 0.7004 GB, free: 1.824 MB / 0.5137 GB
Notification: Performance of setup shared object (initialization): time 0.0002886/0.9336, allocations: 440.7 kB / 0.7008 GB, free: 1.387 MB / 0.5137 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006012/0.9396, allocations: 2.645 MB / 0.7034 GB, free: 14.74 MB / 0.5294 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.007056/0.9467, allocations: 3.546 MB / 0.7069 GB, free: 10.82 MB / 0.5294 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.006671/0.9534, allocations: 3.093 MB / 0.7099 GB, free: 7.703 MB / 0.5294 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.347e-05/0.9535, allocations: 8 kB / 0.7099 GB, free: 7.695 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.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 0.02784/0.9813, allocations: 10.99 MB / 0.7206 GB, free: 12.59 MB / 0.545 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0008395/0.9822, allocations: 0.865 MB / 0.7215 GB, free: 11.36 MB / 0.545 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.889e-05/0.9822, allocations: 28 kB / 0.7215 GB, free: 11.33 MB / 0.545 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02051/1.003, allocations: 5.89 MB / 0.7272 GB, free: 5.426 MB / 0.545 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00448/1.007, allocations: 0.9789 MB / 0.7282 GB, free: 4.445 MB / 0.545 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04564/1.053, allocations: 25.88 MB / 0.7535 GB, free: 10.14 MB / 0.5762 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004737/1.058, allocations: 0.5536 MB / 0.754 GB, free: 9.59 MB / 0.5762 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0009867/1.059, allocations: 156.1 kB / 0.7542 GB, free: 9.438 MB / 0.5762 GB
Notification: Performance of prepare postOptimizeDAE: time 1.165e-05/1.059, allocations: 0 / 0.7542 GB, free: 9.438 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 0.007457/1.066, allocations: 3.087 MB / 0.7572 GB, free: 6.324 MB / 0.5762 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated