Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.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.UnbalancedStepDown.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD")
translateModel(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD")
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.0009674/0.0009676, allocations: 97.64 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 0.005829/0.005829, allocations: 169.5 kB / 16.27 MB, free: 6.66 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.282/1.282, allocations: 223.3 MB / 240.3 MB, free: 5.355 MB / 190.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 2.5.1-master/package.mo): time 0.001697/0.001697, allocations: 259 kB / 291.7 MB, free: 1.895 MB / 238.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo): time 0.9259/0.9259, allocations: 169.5 MB / 0.5004 GB, free: 14.13 MB / 382.1 MB
Notification: Performance of FrontEnd - loaded program: time 0.000424/0.0004241, allocations: 21.92 kB / 0.5987 GB, free: 28.04 MB / 430.1 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.164/0.1644, allocations: 88.54 MB / 0.6852 GB, free: 15.04 MB / 494.1 MB
Notification: Performance of NFInst.instantiate(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD): time 0.01923/0.1837, allocations: 17.53 MB / 0.7023 GB, free: 13.45 MB / 0.4981 GB
Notification: Performance of NFInst.instExpressions: time 0.01203/0.1958, allocations: 6.785 MB / 0.7089 GB, free: 6.672 MB / 0.4981 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001883/0.1977, allocations: 43.88 kB / 0.7089 GB, free: 6.629 MB / 0.4981 GB
Notification: Performance of NFTyping.typeComponents: time 0.001005/0.1988, allocations: 378.8 kB / 0.7093 GB, free: 6.258 MB / 0.4981 GB
Notification: Performance of NFTyping.typeBindings: time 0.00344/0.2022, allocations: 1.332 MB / 0.7106 GB, free: 4.922 MB / 0.4981 GB
Notification: Performance of NFTyping.typeClassSections: time 0.002675/0.2049, allocations: 0.9984 MB / 0.7116 GB, free: 3.922 MB / 0.4981 GB
Notification: Performance of NFFlatten.flatten: time 0.009302/0.2142, allocations: 8.506 MB / 0.7199 GB, free: 11.4 MB / 0.5137 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.0141/0.2284, allocations: 8.365 MB / 0.7281 GB, free: 2.941 MB / 0.5137 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.003854/0.2322, allocations: 1.654 MB / 0.7297 GB, free: 1.281 MB / 0.5137 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.00489/0.2372, allocations: 2.656 MB / 0.7323 GB, free: 14.62 MB / 0.5294 GB
Notification: Performance of NFPackage.collectConstants: time 0.000659/0.2378, allocations: 244 kB / 0.7325 GB, free: 14.38 MB / 0.5294 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.002678/0.2405, allocations: 1.174 MB / 0.7336 GB, free: 13.2 MB / 0.5294 GB
Notification: Performance of NFScalarize.scalarize: time 0.002278/0.2428, allocations: 1.887 MB / 0.7355 GB, free: 11.31 MB / 0.5294 GB
Notification: Performance of NFVerifyModel.verify: time 0.00246/0.2453, allocations: 1.802 MB / 0.7372 GB, free: 9.496 MB / 0.5294 GB
Notification: Performance of NFConvertDAE.convert: time 0.00929/0.2546, allocations: 7.43 MB / 0.7445 GB, free: 2.043 MB / 0.5294 GB
Notification: Performance of FrontEnd - DAE generated: time 5.791e-06/0.2546, allocations: 0 / 0.7445 GB, free: 2.043 MB / 0.5294 GB
Notification: Performance of FrontEnd: time 2.565e-06/0.2547, allocations: 0 / 0.7445 GB, free: 2.043 MB / 0.5294 GB
Notification: Performance of Transformations before backend: time 0.0002402/0.2549, allocations: 0 / 0.7445 GB, free: 2.043 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: 994
 * Number of variables: 994
Notification: Performance of Generate backend data structure: time 0.008375/0.2633, allocations: 3.105 MB / 0.7475 GB, free: 14.88 MB / 0.545 GB
Notification: Performance of prepare preOptimizeDAE: time 4.935e-05/0.2633, allocations: 12.03 kB / 0.7475 GB, free: 14.87 MB / 0.545 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0133/0.2766, allocations: 2.345 MB / 0.7498 GB, free: 12.52 MB / 0.545 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.00521/0.2819, allocations: 2.171 MB / 0.752 GB, free: 10.3 MB / 0.545 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.00025/0.2822, allocations: 267.5 kB / 0.7522 GB, free: 10.04 MB / 0.545 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001169/0.2834, allocations: 355.9 kB / 0.7526 GB, free: 9.691 MB / 0.545 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.0164/0.2998, allocations: 7.128 MB / 0.7595 GB, free: 2.461 MB / 0.545 GB
Notification: Performance of preOpt findStateOrder (simulation): time 8.203e-05/0.2999, allocations: 7.875 kB / 0.7595 GB, free: 2.453 MB / 0.545 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004525/0.3004, allocations: 148 kB / 0.7597 GB, free: 2.309 MB / 0.545 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.000506/0.3009, allocations: 330.1 kB / 0.76 GB, free: 1.984 MB / 0.545 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01676/0.3176, allocations: 7.005 MB / 0.7668 GB, free: 10.97 MB / 0.5606 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 0.3333/0.651, allocations: 26.71 MB / 0.7929 GB, free: 72.09 MB / 0.5606 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.007768/0.6588, allocations: 4.987 MB / 0.7978 GB, free: 69.35 MB / 0.5606 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006358/0.6652, allocations: 2.595 MB / 0.8003 GB, free: 68.59 MB / 0.5606 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002697/0.6655, allocations: 136.5 kB / 0.8004 GB, free: 68.49 MB / 0.5606 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.108e-05/0.6655, allocations: 60.45 kB / 0.8005 GB, free: 68.43 MB / 0.5606 GB
Notification: Performance of pre-optimization done (n=208): time 4.078e-06/0.6655, allocations: 1.188 kB / 0.8005 GB, free: 68.43 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=271): time 0.09996/0.7655, allocations: 31.04 MB / 0.8308 GB, free: 53.25 MB / 0.5606 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 5.608e-05/0.7656, allocations: 243.6 kB / 0.831 GB, free: 52.96 MB / 0.5606 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001529/0.7671, allocations: 1.442 MB / 0.8324 GB, free: 51.51 MB / 0.5606 GB
Notification: Performance of collectPreVariables (initialization): time 0.0003799/0.7675, allocations: 73.64 kB / 0.8325 GB, free: 51.43 MB / 0.5606 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0005399/0.768, allocations: 1.498 MB / 0.834 GB, free: 49.92 MB / 0.5606 GB
Notification: Performance of collectInitialBindings (initialization): time 0.000621/0.7687, allocations: 0.9148 MB / 0.8349 GB, free: 49.02 MB / 0.5606 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0003562/0.769, allocations: 260.4 kB / 0.8351 GB, free: 48.75 MB / 0.5606 GB
Notification: Performance of setup shared object (initialization): time 3.357e-05/0.7691, allocations: 301.1 kB / 0.8354 GB, free: 48.46 MB / 0.5606 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.004929/0.774, allocations: 2.66 MB / 0.838 GB, free: 45.79 MB / 0.5606 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.005198/0.7792, allocations: 3.552 MB / 0.8415 GB, free: 41.86 MB / 0.5606 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.0103/0.7895, allocations: 6.387 MB / 0.8477 GB, free: 35.08 MB / 0.5606 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.129e-05/0.7896, allocations: 8 kB / 0.8477 GB, free: 35.07 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 0.02577/0.8154, allocations: 11.06 MB / 0.8585 GB, free: 23.9 MB / 0.5606 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0003924/0.8158, allocations: 0.8686 MB / 0.8594 GB, free: 22.66 MB / 0.5606 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.748e-05/0.8158, allocations: 28 kB / 0.8594 GB, free: 22.63 MB / 0.5606 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02072/0.8365, allocations: 5.885 MB / 0.8651 GB, free: 16.73 MB / 0.5606 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004067/0.8406, allocations: 0.9828 MB / 0.8661 GB, free: 15.75 MB / 0.5606 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03635/0.877, allocations: 25.93 MB / 0.8914 GB, free: 5.41 MB / 0.5762 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004537/0.8815, allocations: 0.5536 MB / 0.892 GB, free: 4.855 MB / 0.5762 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003309/0.8819, allocations: 144 kB / 0.8921 GB, free: 4.715 MB / 0.5762 GB
Notification: Performance of prepare postOptimizeDAE: time 8.716e-06/0.8819, allocations: 4 kB / 0.8921 GB, free: 4.711 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 0.006996/0.8889, allocations: 3.103 MB / 0.8951 GB, free: 1.582 MB / 0.5762 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated