Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_maint.7.0.x_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.conf.json
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.x/package.mo", uses=false)
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo", uses=false)
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo", uses=false)
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo", uses=false)
Using package ModelicaServices with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo)
Using package Modelica with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo)
Using package Complex with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo)
Using package Buildings with version 7.0.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.x/package.mo)
Running command: translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_maint.7.0.x_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD")
translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_maint.7.0.x_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD")
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.x/package.mo): time 1.394/1.394, allocations: 252 MB / 267.9 MB, free: 10.95 MB / 218.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.001001/0.001001, allocations: 184.1 kB / 327.6 MB, free: 2.18 MB / 250.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.758/1.758, allocations: 205.4 MB / 0.5785 GB, free: 20.24 MB / 426.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.000763/0.000763, allocations: 83.8 kB / 0.6831 GB, free: 12.86 MB / 0.5105 GB
Notification: Performance of FrontEnd - loaded program: time 0.000395/0.000395, allocations: 12.62 kB / 0.7974 GB, free: 135.3 MB / 0.6042 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.2324/0.2328, allocations: 106.3 MB / 0.9013 GB, free: 63.71 MB / 0.6042 GB
Notification: Performance of FrontEnd - scodeFlatten: time 0.6984/0.9313, allocations: 193.4 MB / 1.09 GB, free: 52.22 MB / 0.698 GB
Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002696/0.9316, allocations: 120.3 kB / 1.09 GB, free: 52.22 MB / 0.698 GB
Notification: Performance of FrontEnd - DAE generated: time 0.2868/1.218, allocations: 134.9 MB / 1.222 GB, free: 0.7031 MB / 0.7136 GB
Notification: Performance of FrontEnd: time 1.874e-06/1.218, allocations: 0 / 1.222 GB, free: 0.7031 MB / 0.7136 GB
Notification: Performance of Transformations before backend: time 0.0001578/1.219, allocations: 75.75 kB / 1.222 GB, free: 0.6328 MB / 0.7136 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 0.008778/1.227, allocations: 3.061 MB / 1.225 GB, free: 13.52 MB / 0.7292 GB
Notification: Performance of prepare preOptimizeDAE: time 3.357e-05/1.227, allocations: 8.031 kB / 1.225 GB, free: 13.52 MB / 0.7292 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01165/1.239, allocations: 2.134 MB / 1.227 GB, free: 11.38 MB / 0.7292 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.00487/1.244, allocations: 2.205 MB / 1.229 GB, free: 9.141 MB / 0.7292 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.000229/1.244, allocations: 270.8 kB / 1.229 GB, free: 8.887 MB / 0.7292 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001333/1.246, allocations: 346.4 kB / 1.23 GB, free: 8.559 MB / 0.7292 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01528/1.261, allocations: 6.499 MB / 1.236 GB, free: 1.988 MB / 0.7292 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0001035/1.261, allocations: 11.94 kB / 1.236 GB, free: 1.977 MB / 0.7292 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0009211/1.262, allocations: 146.9 kB / 1.236 GB, free: 1.844 MB / 0.7292 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0006129/1.263, allocations: 302 kB / 1.237 GB, free: 1.547 MB / 0.7292 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01578/1.278, allocations: 6.392 MB / 1.243 GB, free: 11.14 MB / 0.7448 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 0.03683/1.315, allocations: 26.69 MB / 1.269 GB, free: 14.41 MB / 0.7761 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.008103/1.323, allocations: 5.005 MB / 1.274 GB, free: 9.102 MB / 0.7761 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.005292/1.329, allocations: 2.534 MB / 1.276 GB, free: 6.547 MB / 0.7761 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002602/1.329, allocations: 138.3 kB / 1.276 GB, free: 6.402 MB / 0.7761 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.465e-05/1.329, allocations: 60.56 kB / 1.276 GB, free: 6.336 MB / 0.7761 GB
Notification: Performance of pre-optimization done (n=208): time 4.839e-06/1.329, allocations: 0 / 1.276 GB, free: 6.336 MB / 0.7761 GB
Notification: Performance of matching and sorting (n=277): time 0.1086/1.438, allocations: 30.93 MB / 1.307 GB, free: 7.348 MB / 0.8073 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001551/1.438, allocations: 239.6 kB / 1.307 GB, free: 7.062 MB / 0.8073 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002847/1.441, allocations: 1.427 MB / 1.308 GB, free: 5.625 MB / 0.8073 GB
Notification: Performance of collectPreVariables (initialization): time 0.0006223/1.441, allocations: 69.7 kB / 1.308 GB, free: 5.551 MB / 0.8073 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001161/1.443, allocations: 1.485 MB / 1.31 GB, free: 4.055 MB / 0.8073 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001363/1.444, allocations: 0.9271 MB / 1.311 GB, free: 3.133 MB / 0.8073 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0005406/1.444, allocations: 68 kB / 1.311 GB, free: 3.066 MB / 0.8073 GB
Notification: Performance of setup shared object (initialization): time 0.0003334/1.445, allocations: 452.7 kB / 1.311 GB, free: 2.617 MB / 0.8073 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.005853/1.451, allocations: 2.614 MB / 1.314 GB, free: 0 / 0.8073 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.006444/1.457, allocations: 3.527 MB / 1.317 GB, free: 12.09 MB / 0.823 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.0124/1.47, allocations: 6.339 MB / 1.323 GB, free: 5.332 MB / 0.823 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.594e-05/1.47, allocations: 8 kB / 1.323 GB, free: 5.324 MB / 0.823 GB
Notification: Performance of matching and sorting (n=416) (initialization): time 0.02469/1.494, allocations: 9.562 MB / 1.333 GB, free: 11.7 MB / 0.8386 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0008288/1.495, allocations: 0.8815 MB / 1.334 GB, free: 10.44 MB / 0.8386 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 8.061e-05/1.495, allocations: 31.94 kB / 1.334 GB, free: 10.41 MB / 0.8386 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02823/1.524, allocations: 7.543 MB / 1.341 GB, free: 2.852 MB / 0.8386 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.003923/1.528, allocations: 0.8698 MB / 1.342 GB, free: 1.98 MB / 0.8386 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02687/1.554, allocations: 15.29 MB / 1.357 GB, free: 2.531 MB / 0.8542 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004299/1.559, allocations: 0.5457 MB / 1.357 GB, free: 1.984 MB / 0.8542 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0008886/1.56, allocations: 195.9 kB / 1.357 GB, free: 1.793 MB / 0.8542 GB
Notification: Performance of prepare postOptimizeDAE: time 1.291e-05/1.56, allocations: 4 kB / 1.357 GB, free: 1.789 MB / 0.8542 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 0.007647/1.567, allocations: 3.138 MB / 1.361 GB, free: 14.62 MB / 0.8698 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated