Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IBPSA_latest_IBPSA.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/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.UnbalancedStepDown.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD")
translateModel(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="IBPSA_latest_IBPSA.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 0.001011/0.001011, allocations: 88.83 kB / 16.67 MB, free: 6.59 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001153/0.001153, allocations: 179.9 kB / 17.58 MB, free: 6.188 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.425/1.425, allocations: 223.3 MB / 241.6 MB, free: 220 kB / 190.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA 4.0.0-master/package.mo): time 0.7675/0.7675, allocations: 115.5 MB / 408.2 MB, free: 7.039 MB / 318.1 MB
Notification: Performance of FrontEnd - loaded program: time 0.000358/0.0003581, allocations: 15.98 kB / 496.6 MB, free: 15.61 MB / 414.1 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.4102/0.4106, allocations: 77.51 MB / 0.5606 GB, free: 36.32 MB / 446.1 MB
Notification: Performance of NFInst.instantiate(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD): time 0.01878/0.4295, allocations: 17.53 MB / 0.5777 GB, free: 24.52 MB / 446.1 MB
Notification: Performance of NFInst.instExpressions: time 0.01182/0.4413, allocations: 6.778 MB / 0.5844 GB, free: 19.93 MB / 446.1 MB
Notification: Performance of NFInst.updateImplicitVariability: time 0.002318/0.4437, allocations: 44.47 kB / 0.5844 GB, free: 19.92 MB / 446.1 MB
Notification: Performance of NFTyping.typeComponents: time 0.001235/0.445, allocations: 379.6 kB / 0.5848 GB, free: 19.72 MB / 446.1 MB
Notification: Performance of NFTyping.typeBindings: time 0.004249/0.4492, allocations: 1.33 MB / 0.5861 GB, free: 19.01 MB / 446.1 MB
Notification: Performance of NFTyping.typeClassSections: time 0.003155/0.4524, allocations: 0.9984 MB / 0.587 GB, free: 18.45 MB / 446.1 MB
Notification: Performance of NFFlatten.flatten: time 0.01002/0.4624, allocations: 8.518 MB / 0.5954 GB, free: 14.7 MB / 446.1 MB
Notification: Performance of NFFlatten.resolveConnections: time 0.01186/0.4743, allocations: 8.34 MB / 0.6035 GB, free: 7.332 MB / 446.1 MB
Notification: Performance of NFEvalConstants.evaluate: time 0.003485/0.4778, allocations: 1.662 MB / 0.6051 GB, free: 5.664 MB / 446.1 MB
Notification: Performance of NFSimplifyModel.simplify: time 0.004128/0.482, allocations: 2.656 MB / 0.6077 GB, free: 3 MB / 446.1 MB
Notification: Performance of NFPackage.collectConstants: time 0.0008604/0.4829, allocations: 240 kB / 0.6079 GB, free: 2.766 MB / 446.1 MB
Notification: Performance of NFFlatten.collectFunctions: time 0.002844/0.4857, allocations: 1.166 MB / 0.6091 GB, free: 1.598 MB / 446.1 MB
Notification: Performance of NFScalarize.scalarize: time 0.001949/0.4877, allocations: 1.886 MB / 0.6109 GB, free: 15.7 MB / 462.1 MB
Notification: Performance of NFVerifyModel.verify: time 0.002981/0.4907, allocations: 1.805 MB / 0.6127 GB, free: 13.88 MB / 462.1 MB
Notification: Performance of NFConvertDAE.convert: time 0.007337/0.498, allocations: 6.47 MB / 0.619 GB, free: 7.398 MB / 462.1 MB
Notification: Performance of FrontEnd - DAE generated: time 5.12e-06/0.4981, allocations: 4 kB / 0.619 GB, free: 7.395 MB / 462.1 MB
Notification: Performance of FrontEnd: time 3.105e-06/0.4981, allocations: 0 / 0.619 GB, free: 7.395 MB / 462.1 MB
Notification: Performance of Transformations before backend: time 0.000223/0.4983, allocations: 0 / 0.619 GB, free: 7.395 MB / 462.1 MB
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 0.008397/0.5067, allocations: 3.109 MB / 0.622 GB, free: 4.227 MB / 462.1 MB
Notification: Performance of prepare preOptimizeDAE: time 4.538e-05/0.5068, allocations: 11.97 kB / 0.6221 GB, free: 4.215 MB / 462.1 MB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01344/0.5202, allocations: 2.353 MB / 0.6244 GB, free: 1.855 MB / 462.1 MB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.005149/0.5254, allocations: 2.171 MB / 0.6265 GB, free: 15.64 MB / 478.1 MB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002868/0.5258, allocations: 271.4 kB / 0.6267 GB, free: 15.38 MB / 478.1 MB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001261/0.527, allocations: 347.9 kB / 0.6271 GB, free: 15.04 MB / 478.1 MB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01686/0.5439, allocations: 7.131 MB / 0.634 GB, free: 7.805 MB / 478.1 MB
Notification: Performance of preOpt findStateOrder (simulation): time 8.309e-05/0.544, allocations: 7.938 kB / 0.634 GB, free: 7.797 MB / 478.1 MB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0005172/0.5445, allocations: 155.9 kB / 0.6342 GB, free: 7.645 MB / 478.1 MB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004992/0.5451, allocations: 330.1 kB / 0.6345 GB, free: 7.32 MB / 478.1 MB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0172/0.5623, allocations: 7.008 MB / 0.6413 GB, free: 308 kB / 478.1 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 0.03919/0.6015, allocations: 26.72 MB / 0.6674 GB, free: 3.395 MB / 0.4981 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.009532/0.6111, allocations: 4.992 MB / 0.6723 GB, free: 14.08 MB / 0.5137 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006614/0.6177, allocations: 2.589 MB / 0.6748 GB, free: 11.48 MB / 0.5137 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0003435/0.6181, allocations: 131 kB / 0.675 GB, free: 11.34 MB / 0.5137 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 7.232e-05/0.6182, allocations: 64.44 kB / 0.675 GB, free: 11.27 MB / 0.5137 GB
Notification: Performance of pre-optimization done (n=208): time 5.1e-06/0.6182, allocations: 0 / 0.675 GB, free: 11.27 MB / 0.5137 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 0.1145/0.7327, allocations: 31.04 MB / 0.7053 GB, free: 12.13 MB / 0.545 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.000217/0.7329, allocations: 231.6 kB / 0.7056 GB, free: 11.86 MB / 0.545 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002883/0.7358, allocations: 1.45 MB / 0.707 GB, free: 10.4 MB / 0.545 GB
Notification: Performance of collectPreVariables (initialization): time 0.0006526/0.7365, allocations: 69.7 kB / 0.707 GB, free: 10.33 MB / 0.545 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001185/0.7377, allocations: 1.493 MB / 0.7085 GB, free: 8.812 MB / 0.545 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001446/0.7392, allocations: 0.9281 MB / 0.7094 GB, free: 7.871 MB / 0.545 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0007604/0.74, allocations: 260.4 kB / 0.7097 GB, free: 7.609 MB / 0.545 GB
Notification: Performance of setup shared object (initialization): time 0.000116/0.7401, allocations: 305.1 kB / 0.71 GB, free: 7.309 MB / 0.545 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006605/0.7467, allocations: 2.653 MB / 0.7125 GB, free: 4.652 MB / 0.545 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.007331/0.7541, allocations: 3.56 MB / 0.716 GB, free: 0.7188 MB / 0.545 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01436/0.7685, allocations: 6.379 MB / 0.7222 GB, free: 9.941 MB / 0.5606 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.827e-05/0.7686, allocations: 8 kB / 0.7223 GB, free: 9.934 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 0.03245/0.801, allocations: 11.06 MB / 0.7331 GB, free: 14.76 MB / 0.5762 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0007804/0.8018, allocations: 0.8704 MB / 0.7339 GB, free: 13.51 MB / 0.5762 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.577e-05/0.8019, allocations: 28 kB / 0.7339 GB, free: 13.48 MB / 0.5762 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02352/0.8254, allocations: 5.88 MB / 0.7397 GB, free: 7.59 MB / 0.5762 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004602/0.8301, allocations: 0.9828 MB / 0.7406 GB, free: 6.605 MB / 0.5762 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.3465/1.177, allocations: 25.91 MB / 0.7659 GB, free: 144.5 MB / 0.5762 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004856/1.181, allocations: 0.5506 MB / 0.7665 GB, free: 144.4 MB / 0.5762 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0007508/1.182, allocations: 149.3 kB / 0.7666 GB, free: 144.4 MB / 0.5762 GB
Notification: Performance of prepare postOptimizeDAE: time 1.451e-05/1.182, allocations: 7.469 kB / 0.7666 GB, free: 144.4 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 0.008405/1.191, allocations: 3.098 MB / 0.7697 GB, free: 143.3 MB / 0.5762 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated