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.UnbalancedStepUp.DD.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.UnbalancedStepUp.DD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_maint.7.0.x_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD")
translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_maint.7.0.x_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD")
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.x/package.mo): time 1.641/1.641, allocations: 252 MB / 267.6 MB, free: 10.93 MB / 218.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.00108/0.00108, allocations: 182.2 kB / 327.3 MB, free: 2.203 MB / 250.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.878/1.878, allocations: 205.4 MB / 0.5783 GB, free: 20.53 MB / 426.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.0007868/0.0007871, allocations: 88.23 kB / 0.6829 GB, free: 13.29 MB / 0.5105 GB
Notification: Performance of FrontEnd - loaded program: time 0.0003488/0.0003491, allocations: 11.12 kB / 0.797 GB, free: 135.4 MB / 0.6042 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.2283/0.2287, allocations: 106.3 MB / 0.9009 GB, free: 64.22 MB / 0.6042 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD): time 0.01482/0.2436, allocations: 14.82 MB / 0.9153 GB, free: 49.36 MB / 0.6042 GB
Notification: Performance of NFInst.instExpressions: time 0.009877/0.2535, allocations: 6.146 MB / 0.9213 GB, free: 43.19 MB / 0.6042 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.002188/0.2557, allocations: 39.88 kB / 0.9214 GB, free: 43.15 MB / 0.6042 GB
Notification: Performance of NFTyping.typeComponents: time 0.001408/0.2572, allocations: 329.6 kB / 0.9217 GB, free: 42.83 MB / 0.6042 GB
Notification: Performance of NFTyping.typeBindings: time 0.003468/0.2607, allocations: 1.066 MB / 0.9227 GB, free: 41.76 MB / 0.6042 GB
Notification: Performance of NFTyping.typeClassSections: time 0.002708/0.2634, allocations: 0.751 MB / 0.9235 GB, free: 41.01 MB / 0.6042 GB
Notification: Performance of NFFlatten.flatten: time 0.005592/0.269, allocations: 5.881 MB / 0.9292 GB, free: 35.11 MB / 0.6042 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.008593/0.2776, allocations: 5.975 MB / 0.935 GB, free: 29.07 MB / 0.6042 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.002987/0.2807, allocations: 1.526 MB / 0.9365 GB, free: 27.54 MB / 0.6042 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.004025/0.2847, allocations: 2.38 MB / 0.9389 GB, free: 25.15 MB / 0.6042 GB
Notification: Performance of NFPackage.collectConstants: time 0.00124/0.286, allocations: 212 kB / 0.9391 GB, free: 24.94 MB / 0.6042 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.002667/0.2887, allocations: 0.6633 MB / 0.9397 GB, free: 24.28 MB / 0.6042 GB
Notification: Performance of NFScalarize.scalarize: time 0.002784/0.2915, allocations: 1.703 MB / 0.9414 GB, free: 22.57 MB / 0.6042 GB
Notification: Performance of NFVerifyModel.verify: time 0.001799/0.2933, allocations: 0.6095 MB / 0.942 GB, free: 21.95 MB / 0.6042 GB
Notification: Performance of NFConvertDAE.convert: time 0.005999/0.2993, allocations: 5.544 MB / 0.9474 GB, free: 16.39 MB / 0.6042 GB
Notification: Performance of FrontEnd - DAE generated: time 6.973e-06/0.2994, allocations: 0 / 0.9474 GB, free: 16.39 MB / 0.6042 GB
Notification: Performance of FrontEnd: time 2.184e-06/0.2994, allocations: 0 / 0.9474 GB, free: 16.39 MB / 0.6042 GB
Notification: Performance of Transformations before backend: time 0.0002694/0.2997, allocations: 0 / 0.9474 GB, free: 16.39 MB / 0.6042 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 874
 * Number of variables: 874
Notification: Performance of Generate backend data structure: time 0.008514/0.3082, allocations: 2.876 MB / 0.9502 GB, free: 13.46 MB / 0.6042 GB
Notification: Performance of prepare preOptimizeDAE: time 5.052e-05/0.3083, allocations: 8.031 kB / 0.9502 GB, free: 13.45 MB / 0.6042 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01234/0.3206, allocations: 2.309 MB / 0.9524 GB, free: 11.13 MB / 0.6042 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.004878/0.3255, allocations: 1.951 MB / 0.9544 GB, free: 9.137 MB / 0.6042 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003548/0.326, allocations: 242.1 kB / 0.9546 GB, free: 8.898 MB / 0.6042 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.002189/0.3282, allocations: 311.9 kB / 0.9549 GB, free: 8.594 MB / 0.6042 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01731/0.3455, allocations: 6.395 MB / 0.9611 GB, free: 2.086 MB / 0.6042 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0001818/0.3457, allocations: 11.84 kB / 0.9611 GB, free: 2.074 MB / 0.6042 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.00161/0.3474, allocations: 128 kB / 0.9613 GB, free: 1.949 MB / 0.6042 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005242/0.3479, allocations: 317.4 kB / 0.9616 GB, free: 1.637 MB / 0.6042 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01831/0.3662, allocations: 6.566 MB / 0.968 GB, free: 11.05 MB / 0.6198 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.04294/0.4092, allocations: 24.88 MB / 0.9923 GB, free: 108 kB / 0.6355 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.01077/0.42, allocations: 5.408 MB / 0.9976 GB, free: 10.35 MB / 0.6511 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.007635/0.4277, allocations: 2.959 MB / 1 GB, free: 7.359 MB / 0.6511 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0004906/0.4283, allocations: 135 kB / 1.001 GB, free: 7.211 MB / 0.6511 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 8.265e-05/0.4284, allocations: 68.55 kB / 1.001 GB, free: 7.133 MB / 0.6511 GB
Notification: Performance of pre-optimization done (n=230): time 5.721e-06/0.4284, allocations: 0 / 1.001 GB, free: 7.133 MB / 0.6511 GB
Notification: Performance of matching and sorting (n=313): time 0.1443/0.5727, allocations: 39.51 MB / 1.039 GB, free: 15.57 MB / 0.698 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001589/0.5729, allocations: 251.8 kB / 1.039 GB, free: 15.27 MB / 0.698 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002148/0.575, allocations: 1.267 MB / 1.041 GB, free: 13.99 MB / 0.698 GB
Notification: Performance of collectPreVariables (initialization): time 0.0007348/0.5758, allocations: 77.7 kB / 1.041 GB, free: 13.91 MB / 0.698 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0009683/0.5768, allocations: 1.246 MB / 1.042 GB, free: 12.64 MB / 0.698 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001601/0.5784, allocations: 1.051 MB / 1.043 GB, free: 11.57 MB / 0.698 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.00045/0.5789, allocations: 64 kB / 1.043 GB, free: 11.51 MB / 0.698 GB
Notification: Performance of setup shared object (initialization): time 0.0003282/0.5792, allocations: 444.8 kB / 1.044 GB, free: 11.07 MB / 0.698 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006387/0.5856, allocations: 2.735 MB / 1.046 GB, free: 8.332 MB / 0.698 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.007167/0.5928, allocations: 3.424 MB / 1.05 GB, free: 4.648 MB / 0.698 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.008206/0.601, allocations: 3.146 MB / 1.053 GB, free: 1.484 MB / 0.698 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.87e-05/0.6011, allocations: 4 kB / 1.053 GB, free: 1.48 MB / 0.698 GB
Notification: Performance of matching and sorting (n=414) (initialization): time 0.4985/1.1, allocations: 10.98 MB / 1.063 GB, free: 138.6 MB / 0.698 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0004197/1.1, allocations: 0.626 MB / 1.064 GB, free: 137.9 MB / 0.698 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.44e-05/1.1, allocations: 17.81 kB / 1.064 GB, free: 137.9 MB / 0.698 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02451/1.125, allocations: 6.295 MB / 1.07 GB, free: 137.8 MB / 0.698 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004262/1.129, allocations: 0.9382 MB / 1.071 GB, free: 137.7 MB / 0.698 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04338/1.172, allocations: 26.38 MB / 1.097 GB, free: 124.3 MB / 0.698 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004646/1.177, allocations: 0.5324 MB / 1.097 GB, free: 123.8 MB / 0.698 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005565/1.178, allocations: 143.9 kB / 1.097 GB, free: 123.6 MB / 0.698 GB
Notification: Performance of prepare postOptimizeDAE: time 1.482e-05/1.178, allocations: 4 kB / 1.097 GB, free: 123.6 MB / 0.698 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 0.006217/1.184, allocations: 3.073 MB / 1.1 GB, free: 120.5 MB / 0.698 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated