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 0.0007822/0.0007822, allocations: 92.39 kB / 15.06 MB, free: 1.098 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.0008308/0.000831, allocations: 172.7 kB / 15.95 MB, free: 208 kB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.365/1.365, allocations: 223.3 MB / 240 MB, free: 5.305 MB / 190.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 2.5.1-master/package.mo): time 0.001804/0.001805, allocations: 270.8 kB / 291.3 MB, free: 1.859 MB / 238.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo): time 0.9587/0.9587, allocations: 169.5 MB / 0.5 GB, free: 14.23 MB / 382.1 MB
Notification: Performance of FrontEnd - loaded program: time 0.0004115/0.0004115, allocations: 17.09 kB / 0.598 GB, free: 28.27 MB / 430.1 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.1826/0.183, allocations: 88.55 MB / 0.6845 GB, free: 15.43 MB / 494.1 MB
Notification: Performance of NFInst.instantiate(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD): time 0.01872/0.2017, allocations: 16.47 MB / 0.7006 GB, free: 14.91 MB / 0.4981 GB
Notification: Performance of NFInst.instExpressions: time 0.01076/0.2125, allocations: 6.433 MB / 0.7069 GB, free: 8.484 MB / 0.4981 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001784/0.2143, allocations: 43.88 kB / 0.7069 GB, free: 8.441 MB / 0.4981 GB
Notification: Performance of NFTyping.typeComponents: time 0.001138/0.2155, allocations: 373.3 kB / 0.7073 GB, free: 8.074 MB / 0.4981 GB
Notification: Performance of NFTyping.typeBindings: time 0.00318/0.2187, allocations: 1.132 MB / 0.7084 GB, free: 6.938 MB / 0.4981 GB
Notification: Performance of NFTyping.typeClassSections: time 0.00245/0.2212, allocations: 0.7686 MB / 0.7091 GB, free: 6.168 MB / 0.4981 GB
Notification: Performance of NFFlatten.flatten: time 0.007029/0.2282, allocations: 6.466 MB / 0.7155 GB, free: 15.68 MB / 0.5138 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.01074/0.239, allocations: 7.454 MB / 0.7227 GB, free: 8.168 MB / 0.5138 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.003282/0.2423, allocations: 1.705 MB / 0.7244 GB, free: 6.457 MB / 0.5138 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.004503/0.2468, allocations: 2.598 MB / 0.7269 GB, free: 3.852 MB / 0.5138 GB
Notification: Performance of NFPackage.collectConstants: time 0.0005772/0.2474, allocations: 240 kB / 0.7272 GB, free: 3.617 MB / 0.5138 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.001701/0.2491, allocations: 0.679 MB / 0.7278 GB, free: 2.938 MB / 0.5138 GB
Notification: Performance of NFScalarize.scalarize: time 0.001872/0.251, allocations: 1.875 MB / 0.7297 GB, free: 1.059 MB / 0.5138 GB
Notification: Performance of NFVerifyModel.verify: time 0.0009159/0.2519, allocations: 0.6913 MB / 0.7303 GB, free: 368 kB / 0.5138 GB
Notification: Performance of NFConvertDAE.convert: time 0.005999/0.2579, allocations: 6.398 MB / 0.7366 GB, free: 9.941 MB / 0.5294 GB
Notification: Performance of FrontEnd - DAE generated: time 6.542e-06/0.2579, allocations: 4 kB / 0.7366 GB, free: 9.938 MB / 0.5294 GB
Notification: Performance of FrontEnd: time 1.964e-06/0.258, allocations: 0 / 0.7366 GB, free: 9.938 MB / 0.5294 GB
Notification: Performance of Transformations before backend: time 0.0002212/0.2582, allocations: 0 / 0.7366 GB, free: 9.938 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 0.006998/0.2652, allocations: 3.118 MB / 0.7396 GB, free: 6.766 MB / 0.5294 GB
Notification: Performance of prepare preOptimizeDAE: time 4.247e-05/0.2652, allocations: 15.97 kB / 0.7396 GB, free: 6.75 MB / 0.5294 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01148/0.2767, allocations: 2.332 MB / 0.7419 GB, free: 4.41 MB / 0.5294 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.004724/0.2815, allocations: 2.123 MB / 0.744 GB, free: 2.242 MB / 0.5294 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001965/0.2817, allocations: 263.1 kB / 0.7443 GB, free: 1.984 MB / 0.5294 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0007315/0.2825, allocations: 347.9 kB / 0.7446 GB, free: 1.645 MB / 0.5294 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01475/0.2972, allocations: 7.072 MB / 0.7515 GB, free: 10.46 MB / 0.545 GB
Notification: Performance of preOpt findStateOrder (simulation): time 7.161e-05/0.2973, allocations: 3.938 kB / 0.7515 GB, free: 10.46 MB / 0.545 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004537/0.2978, allocations: 148 kB / 0.7516 GB, free: 10.32 MB / 0.545 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005038/0.2983, allocations: 330 kB / 0.7519 GB, free: 9.992 MB / 0.545 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01578/0.3141, allocations: 6.969 MB / 0.7588 GB, free: 3.016 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 0.3751/0.6892, allocations: 26.57 MB / 0.7847 GB, free: 53.29 MB / 0.545 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.007125/0.6964, allocations: 4.971 MB / 0.7896 GB, free: 50.52 MB / 0.545 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.004859/0.7013, allocations: 2.607 MB / 0.7921 GB, free: 49.76 MB / 0.545 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.000225/0.7015, allocations: 131.2 kB / 0.7922 GB, free: 49.66 MB / 0.545 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.193e-05/0.7016, allocations: 63.47 kB / 0.7923 GB, free: 49.6 MB / 0.545 GB
Notification: Performance of pre-optimization done (n=208): time 3.978e-06/0.7016, allocations: 1.406 kB / 0.7923 GB, free: 49.6 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 0.08588/0.7875, allocations: 30.92 MB / 0.8225 GB, free: 30.38 MB / 0.545 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 7.874e-05/0.7876, allocations: 243.5 kB / 0.8227 GB, free: 30.09 MB / 0.545 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001705/0.7893, allocations: 1.392 MB / 0.8241 GB, free: 28.69 MB / 0.545 GB
Notification: Performance of collectPreVariables (initialization): time 0.0005001/0.7898, allocations: 70.8 kB / 0.8241 GB, free: 28.62 MB / 0.545 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0006004/0.7904, allocations: 1.485 MB / 0.8256 GB, free: 27.12 MB / 0.545 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0007017/0.7911, allocations: 0.9208 MB / 0.8265 GB, free: 26.21 MB / 0.545 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002182/0.7913, allocations: 64 kB / 0.8266 GB, free: 26.14 MB / 0.545 GB
Notification: Performance of setup shared object (initialization): time 0.0001333/0.7915, allocations: 436.7 kB / 0.827 GB, free: 25.71 MB / 0.545 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.004465/0.7959, allocations: 2.649 MB / 0.8296 GB, free: 23.06 MB / 0.545 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.004817/0.8008, allocations: 3.54 MB / 0.833 GB, free: 19.14 MB / 0.545 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.004787/0.8056, allocations: 3.091 MB / 0.836 GB, free: 16.03 MB / 0.545 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.173e-05/0.8056, allocations: 8 kB / 0.836 GB, free: 16.02 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=410) (initialization): time 0.02194/0.8276, allocations: 10.99 MB / 0.8468 GB, free: 4.926 MB / 0.545 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0004376/0.828, allocations: 0.8709 MB / 0.8476 GB, free: 3.68 MB / 0.545 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.653e-05/0.8281, allocations: 31.95 kB / 0.8477 GB, free: 3.648 MB / 0.545 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01869/0.8467, allocations: 5.878 MB / 0.8534 GB, free: 13.75 MB / 0.5606 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004232/0.851, allocations: 0.9828 MB / 0.8544 GB, free: 12.77 MB / 0.5606 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04189/0.8929, allocations: 25.9 MB / 0.8797 GB, free: 2.465 MB / 0.5763 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004661/0.8976, allocations: 0.5571 MB / 0.8802 GB, free: 1.91 MB / 0.5763 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0008098/0.8985, allocations: 155.9 kB / 0.8803 GB, free: 1.758 MB / 0.5763 GB
Notification: Performance of prepare postOptimizeDAE: time 1.344e-05/0.8985, allocations: 5.875 kB / 0.8803 GB, free: 1.754 MB / 0.5763 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 0.007324/0.9058, allocations: 3.082 MB / 0.8834 GB, free: 14.65 MB / 0.5919 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated