Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr BuildingSystems_BuildingSystems.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/NcDataReader2 2.5.1-master/package.mo", uses=false)
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo", uses=false)
Using package BuildingSystems with version 2.0.0-beta (/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo)
Using package NcDataReader2 with version 2.5.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 2.5.1-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(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD")
translateModel(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.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 0.0008632/0.0008632, allocations: 98.03 kB / 15.36 MB, free: 0.7344 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.006116/0.006116, allocations: 168.9 kB / 16.26 MB, free: 6.648 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.409/1.409, allocations: 223.3 MB / 240.3 MB, free: 5.312 MB / 190.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 2.5.1-master/package.mo): time 0.001757/0.001757, allocations: 274.4 kB / 291.7 MB, free: 1.848 MB / 238.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo): time 0.9409/0.9409, allocations: 169.5 MB / 0.5004 GB, free: 14.05 MB / 382.1 MB
Notification: Performance of FrontEnd - loaded program: time 0.0004211/0.0004213, allocations: 13.5 kB / 0.5987 GB, free: 28.2 MB / 430.1 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.1593/0.1597, allocations: 88.55 MB / 0.6852 GB, free: 14.97 MB / 494.1 MB
Notification: Performance of NFInst.instantiate(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD): time 0.01879/0.1786, allocations: 17.45 MB / 0.7022 GB, free: 13.46 MB / 0.4981 GB
Notification: Performance of NFInst.instExpressions: time 0.01037/0.189, allocations: 6.756 MB / 0.7088 GB, free: 6.703 MB / 0.4981 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001243/0.1903, allocations: 43.88 kB / 0.7089 GB, free: 6.66 MB / 0.4981 GB
Notification: Performance of NFTyping.typeComponents: time 0.0008811/0.1911, allocations: 373.3 kB / 0.7092 GB, free: 6.293 MB / 0.4981 GB
Notification: Performance of NFTyping.typeBindings: time 0.002597/0.1938, allocations: 1.324 MB / 0.7105 GB, free: 4.965 MB / 0.4981 GB
Notification: Performance of NFTyping.typeClassSections: time 0.0022/0.196, allocations: 0.9933 MB / 0.7115 GB, free: 3.973 MB / 0.4981 GB
Notification: Performance of NFFlatten.flatten: time 0.007887/0.2039, allocations: 8.491 MB / 0.7198 GB, free: 11.46 MB / 0.5137 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.01078/0.2147, allocations: 8.326 MB / 0.7279 GB, free: 3.043 MB / 0.5137 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.002607/0.2173, allocations: 1.65 MB / 0.7295 GB, free: 1.387 MB / 0.5137 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.003424/0.2207, allocations: 2.644 MB / 0.7321 GB, free: 14.73 MB / 0.5294 GB
Notification: Performance of NFPackage.collectConstants: time 0.0004173/0.2212, allocations: 236 kB / 0.7323 GB, free: 14.5 MB / 0.5294 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.002035/0.2232, allocations: 1.158 MB / 0.7334 GB, free: 13.34 MB / 0.5294 GB
Notification: Performance of NFScalarize.scalarize: time 0.00174/0.225, allocations: 1.89 MB / 0.7353 GB, free: 11.45 MB / 0.5294 GB
Notification: Performance of NFVerifyModel.verify: time 0.001734/0.2267, allocations: 1.786 MB / 0.737 GB, free: 9.648 MB / 0.5294 GB
Notification: Performance of NFConvertDAE.convert: time 0.006273/0.233, allocations: 7.375 MB / 0.7442 GB, free: 2.25 MB / 0.5294 GB
Notification: Performance of FrontEnd - DAE generated: time 4.97e-06/0.233, allocations: 4 kB / 0.7442 GB, free: 2.246 MB / 0.5294 GB
Notification: Performance of FrontEnd: time 1.683e-06/0.233, allocations: 0 / 0.7442 GB, free: 2.246 MB / 0.5294 GB
Notification: Performance of Transformations before backend: time 0.0001006/0.2331, allocations: 0 / 0.7442 GB, free: 2.246 MB / 0.5294 GB
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 0.005963/0.2391, allocations: 3.074 MB / 0.7472 GB, free: 15.11 MB / 0.545 GB
Notification: Performance of prepare preOptimizeDAE: time 3.809e-05/0.2391, allocations: 8.031 kB / 0.7472 GB, free: 15.11 MB / 0.545 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01257/0.2517, allocations: 2.345 MB / 0.7495 GB, free: 12.75 MB / 0.545 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.004404/0.2561, allocations: 2.151 MB / 0.7516 GB, free: 10.56 MB / 0.545 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002254/0.2564, allocations: 263.4 kB / 0.7519 GB, free: 10.3 MB / 0.545 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0009452/0.2573, allocations: 351.9 kB / 0.7522 GB, free: 9.957 MB / 0.545 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01421/0.2716, allocations: 7.092 MB / 0.7592 GB, free: 2.762 MB / 0.545 GB
Notification: Performance of preOpt findStateOrder (simulation): time 6.947e-05/0.2716, allocations: 7.938 kB / 0.7592 GB, free: 2.754 MB / 0.545 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004142/0.2721, allocations: 140 kB / 0.7593 GB, free: 2.617 MB / 0.545 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004571/0.2725, allocations: 342 kB / 0.7596 GB, free: 2.281 MB / 0.545 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.3071/0.5797, allocations: 6.979 MB / 0.7664 GB, free: 47.4 MB / 0.545 GB
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 0.02897/0.6087, allocations: 26.59 MB / 0.7924 GB, free: 32.18 MB / 0.545 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.007941/0.6166, allocations: 4.991 MB / 0.7973 GB, free: 29.43 MB / 0.545 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.005811/0.6225, allocations: 2.593 MB / 0.7998 GB, free: 28.55 MB / 0.545 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002297/0.6227, allocations: 130.1 kB / 0.7999 GB, free: 28.45 MB / 0.545 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.794e-05/0.6228, allocations: 65.47 kB / 0.8 GB, free: 28.39 MB / 0.545 GB
Notification: Performance of pre-optimization done (n=208): time 4.919e-06/0.6228, allocations: 0 / 0.8 GB, free: 28.39 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.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 0.1017/0.7245, allocations: 30.99 MB / 0.8303 GB, free: 7.801 MB / 0.545 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 5.961e-05/0.7246, allocations: 243.3 kB / 0.8305 GB, free: 7.516 MB / 0.545 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001567/0.7261, allocations: 1.404 MB / 0.8319 GB, free: 6.102 MB / 0.545 GB
Notification: Performance of collectPreVariables (initialization): time 0.0004152/0.7266, allocations: 69.36 kB / 0.8319 GB, free: 6.031 MB / 0.545 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0005508/0.7271, allocations: 1.485 MB / 0.8334 GB, free: 4.535 MB / 0.545 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0006333/0.7278, allocations: 0.9143 MB / 0.8343 GB, free: 3.629 MB / 0.545 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0003794/0.7282, allocations: 260.4 kB / 0.8345 GB, free: 3.367 MB / 0.545 GB
Notification: Performance of setup shared object (initialization): time 3.443e-05/0.7282, allocations: 309.1 kB / 0.8348 GB, free: 3.062 MB / 0.545 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.005312/0.7335, allocations: 2.656 MB / 0.8374 GB, free: 412 kB / 0.545 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.006648/0.7402, allocations: 3.548 MB / 0.8409 GB, free: 12.48 MB / 0.5606 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01322/0.7534, allocations: 6.387 MB / 0.8471 GB, free: 5.809 MB / 0.5606 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.162e-05/0.7535, allocations: 8 kB / 0.8471 GB, free: 5.801 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 0.0298/0.7833, allocations: 11.07 MB / 0.8579 GB, free: 10.86 MB / 0.5762 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0006214/0.7839, allocations: 0.86 MB / 0.8588 GB, free: 9.637 MB / 0.5762 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.751e-05/0.784, allocations: 28 kB / 0.8588 GB, free: 9.609 MB / 0.5762 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02261/0.8066, allocations: 5.881 MB / 0.8645 GB, free: 3.707 MB / 0.5762 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004408/0.8111, allocations: 0.9834 MB / 0.8655 GB, free: 2.762 MB / 0.5762 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04052/0.8516, allocations: 25.92 MB / 0.8908 GB, free: 8.5 MB / 0.6075 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004341/0.856, allocations: 0.5613 MB / 0.8913 GB, free: 7.938 MB / 0.6075 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003644/0.8563, allocations: 151.9 kB / 0.8915 GB, free: 7.789 MB / 0.6075 GB
Notification: Performance of prepare postOptimizeDAE: time 8.005e-06/0.8564, allocations: 4 kB / 0.8915 GB, free: 7.785 MB / 0.6075 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 0.006883/0.8633, allocations: 3.105 MB / 0.8945 GB, free: 4.758 MB / 0.6075 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated