Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.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.BalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD")
translateModel(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD")
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.0009867/0.0009867, allocations: 98.27 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 0.005324/0.005324, allocations: 170.6 kB / 16.27 MB, free: 6.652 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.312/1.312, allocations: 223.3 MB / 240.3 MB, free: 5.348 MB / 190.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 2.5.1-master/package.mo): time 0.001672/0.001672, allocations: 274.1 kB / 291.7 MB, free: 1.871 MB / 238.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo): time 0.9218/0.9218, allocations: 169.5 MB / 0.5004 GB, free: 14.09 MB / 382.1 MB
Notification: Performance of FrontEnd - loaded program: time 0.0004175/0.0004176, allocations: 15.75 kB / 0.5987 GB, free: 27.97 MB / 430.1 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.1764/0.1768, allocations: 88.56 MB / 0.6852 GB, free: 15.03 MB / 494.1 MB
Notification: Performance of NFInst.instantiate(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD): time 0.0186/0.1955, allocations: 17.45 MB / 0.7022 GB, free: 13.52 MB / 0.4981 GB
Notification: Performance of NFInst.instExpressions: time 0.01128/0.2068, allocations: 6.753 MB / 0.7088 GB, free: 6.77 MB / 0.4981 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001681/0.2085, allocations: 43.88 kB / 0.7088 GB, free: 6.727 MB / 0.4981 GB
Notification: Performance of NFTyping.typeComponents: time 0.001309/0.2099, allocations: 381.3 kB / 0.7092 GB, free: 6.352 MB / 0.4981 GB
Notification: Performance of NFTyping.typeBindings: time 0.003564/0.2134, allocations: 1.324 MB / 0.7105 GB, free: 5.023 MB / 0.4981 GB
Notification: Performance of NFTyping.typeClassSections: time 0.002802/0.2163, allocations: 0.9934 MB / 0.7115 GB, free: 4.031 MB / 0.4981 GB
Notification: Performance of NFFlatten.flatten: time 0.008469/0.2247, allocations: 8.491 MB / 0.7198 GB, free: 11.52 MB / 0.5137 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.01229/0.2371, allocations: 8.322 MB / 0.7279 GB, free: 3.105 MB / 0.5137 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.003297/0.2404, allocations: 1.65 MB / 0.7295 GB, free: 1.449 MB / 0.5137 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.004484/0.2449, allocations: 2.644 MB / 0.7321 GB, free: 14.8 MB / 0.5294 GB
Notification: Performance of NFPackage.collectConstants: time 0.001093/0.246, allocations: 236 kB / 0.7323 GB, free: 14.57 MB / 0.5294 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.002975/0.249, allocations: 1.174 MB / 0.7335 GB, free: 13.39 MB / 0.5294 GB
Notification: Performance of NFScalarize.scalarize: time 0.002827/0.2518, allocations: 1.894 MB / 0.7353 GB, free: 11.49 MB / 0.5294 GB
Notification: Performance of NFVerifyModel.verify: time 0.003832/0.2557, allocations: 1.782 MB / 0.737 GB, free: 9.695 MB / 0.5294 GB
Notification: Performance of NFConvertDAE.convert: time 0.007625/0.2633, allocations: 7.391 MB / 0.7443 GB, free: 2.281 MB / 0.5294 GB
Notification: Performance of FrontEnd - DAE generated: time 5.741e-06/0.2634, allocations: 0 / 0.7443 GB, free: 2.281 MB / 0.5294 GB
Notification: Performance of FrontEnd: time 1.863e-06/0.2634, allocations: 0 / 0.7443 GB, free: 2.281 MB / 0.5294 GB
Notification: Performance of Transformations before backend: time 0.0001968/0.2636, allocations: 0 / 0.7443 GB, free: 2.281 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 0.006668/0.2703, allocations: 3.074 MB / 0.7473 GB, free: 15.15 MB / 0.545 GB
Notification: Performance of prepare preOptimizeDAE: time 4.228e-05/0.2703, allocations: 12.03 kB / 0.7473 GB, free: 15.14 MB / 0.545 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01285/0.2832, allocations: 2.353 MB / 0.7496 GB, free: 12.78 MB / 0.545 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.004801/0.288, allocations: 2.147 MB / 0.7517 GB, free: 10.59 MB / 0.545 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002206/0.2883, allocations: 267.4 kB / 0.7519 GB, free: 10.32 MB / 0.545 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001006/0.2893, allocations: 351.9 kB / 0.7523 GB, free: 9.98 MB / 0.545 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.0155/0.3048, allocations: 7.092 MB / 0.7592 GB, free: 2.785 MB / 0.545 GB
Notification: Performance of preOpt findStateOrder (simulation): time 7.299e-05/0.3049, allocations: 0 / 0.7592 GB, free: 2.785 MB / 0.545 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004472/0.3054, allocations: 155.9 kB / 0.7593 GB, free: 2.633 MB / 0.545 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004654/0.3058, allocations: 338 kB / 0.7597 GB, free: 2.301 MB / 0.545 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.3162/0.622, allocations: 6.975 MB / 0.7665 GB, free: 70.61 MB / 0.545 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.02601/0.6481, allocations: 26.58 MB / 0.7924 GB, free: 51.13 MB / 0.545 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.007612/0.6557, allocations: 4.991 MB / 0.7973 GB, free: 47.71 MB / 0.545 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.005471/0.6612, allocations: 2.593 MB / 0.7998 GB, free: 46.43 MB / 0.545 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002177/0.6614, allocations: 132.9 kB / 0.8 GB, free: 46.31 MB / 0.545 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.02e-05/0.6615, allocations: 58.75 kB / 0.8 GB, free: 46.26 MB / 0.545 GB
Notification: Performance of pre-optimization done (n=208): time 4.208e-06/0.6615, allocations: 0 / 0.8 GB, free: 46.26 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.conv2.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.conv2.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 0.09596/0.7575, allocations: 31 MB / 0.8303 GB, free: 22.83 MB / 0.545 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 6.363e-05/0.7575, allocations: 239.6 kB / 0.8305 GB, free: 22.54 MB / 0.545 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001584/0.7591, allocations: 1.408 MB / 0.8319 GB, free: 21.12 MB / 0.545 GB
Notification: Performance of collectPreVariables (initialization): time 0.0004732/0.7596, allocations: 65.7 kB / 0.832 GB, free: 21.05 MB / 0.545 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0005532/0.7602, allocations: 1.481 MB / 0.8334 GB, free: 19.56 MB / 0.545 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0006359/0.7608, allocations: 0.919 MB / 0.8343 GB, free: 18.65 MB / 0.545 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0003598/0.7612, allocations: 256.4 kB / 0.8345 GB, free: 18.39 MB / 0.545 GB
Notification: Performance of setup shared object (initialization): time 3.342e-05/0.7612, allocations: 309 kB / 0.8348 GB, free: 18.09 MB / 0.545 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.004969/0.7662, allocations: 2.656 MB / 0.8374 GB, free: 15.43 MB / 0.545 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.005418/0.7716, allocations: 3.556 MB / 0.8409 GB, free: 11.49 MB / 0.545 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01055/0.7822, allocations: 6.387 MB / 0.8471 GB, free: 4.707 MB / 0.545 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.645e-05/0.7823, allocations: 8 kB / 0.8471 GB, free: 4.699 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.conv2.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.conv2.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 0.02797/0.8102, allocations: 11.02 MB / 0.8579 GB, free: 9.574 MB / 0.5606 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0006939/0.811, allocations: 0.8685 MB / 0.8588 GB, free: 8.332 MB / 0.5606 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.433e-05/0.811, allocations: 28 kB / 0.8588 GB, free: 8.305 MB / 0.5606 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02285/0.8339, allocations: 5.9 MB / 0.8645 GB, free: 2.391 MB / 0.5606 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004411/0.8383, allocations: 0.9867 MB / 0.8655 GB, free: 1.402 MB / 0.5606 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04181/0.8801, allocations: 25.91 MB / 0.8908 GB, free: 7.094 MB / 0.5919 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004507/0.8847, allocations: 0.5536 MB / 0.8914 GB, free: 6.539 MB / 0.5919 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004631/0.8852, allocations: 152 kB / 0.8915 GB, free: 6.391 MB / 0.5919 GB
Notification: Performance of prepare postOptimizeDAE: time 1.097e-05/0.8852, allocations: 6.188 kB / 0.8915 GB, free: 6.387 MB / 0.5919 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 0.007337/0.8925, allocations: 3.103 MB / 0.8945 GB, free: 3.258 MB / 0.5919 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated