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.BalancedStepUp.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.BalancedStepUp.DD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_maint.7.0.x_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.DD")
translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.DD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_maint.7.0.x_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.DD")
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.x/package.mo): time 1.408/1.408, allocations: 251.5 MB / 267.4 MB, free: 11.03 MB / 218.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.0009895/0.0009893, allocations: 177.4 kB / 326.5 MB, free: 2.66 MB / 250.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.795/1.795, allocations: 205 MB / 0.5766 GB, free: 20.98 MB / 426.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.0008656/0.0008655, allocations: 92.48 kB / 0.6804 GB, free: 14.66 MB / 0.5105 GB
Notification: Performance of FrontEnd - loaded program: time 0.0003938/0.0003939, allocations: 6.438 kB / 0.7938 GB, free: 136.5 MB / 0.6042 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.1914/0.1919, allocations: 105.4 MB / 0.8968 GB, free: 68.05 MB / 0.6042 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.DD): time 0.01312/0.205, allocations: 15.85 MB / 0.9123 GB, free: 52.13 MB / 0.6042 GB
Notification: Performance of NFInst.instExpressions: time 0.008531/0.2136, allocations: 6.517 MB / 0.9186 GB, free: 45.59 MB / 0.6042 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001489/0.2151, allocations: 39.88 kB / 0.9187 GB, free: 45.55 MB / 0.6042 GB
Notification: Performance of NFTyping.typeComponents: time 0.002268/0.2174, allocations: 1.03 MB / 0.9197 GB, free: 44.52 MB / 0.6042 GB
Notification: Performance of NFTyping.typeBindings: time 0.002782/0.2202, allocations: 1.246 MB / 0.9209 GB, free: 43.27 MB / 0.6042 GB
Notification: Performance of NFTyping.typeClassSections: time 0.002485/0.2227, allocations: 1.131 MB / 0.922 GB, free: 42.14 MB / 0.6042 GB
Notification: Performance of NFFlatten.flatten: time 0.005197/0.2279, allocations: 7.626 MB / 0.9294 GB, free: 34.5 MB / 0.6042 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.006507/0.2344, allocations: 6.2 MB / 0.9355 GB, free: 28.24 MB / 0.6042 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.002431/0.2369, allocations: 1.533 MB / 0.937 GB, free: 26.7 MB / 0.6042 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.002971/0.2399, allocations: 2.399 MB / 0.9393 GB, free: 24.29 MB / 0.6042 GB
Notification: Performance of NFPackage.collectConstants: time 0.0004739/0.2404, allocations: 212 kB / 0.9395 GB, free: 24.09 MB / 0.6042 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.001881/0.2423, allocations: 1.146 MB / 0.9407 GB, free: 22.94 MB / 0.6042 GB
Notification: Performance of NFScalarize.scalarize: time 0.001241/0.2435, allocations: 1.715 MB / 0.9423 GB, free: 21.22 MB / 0.6042 GB
Notification: Performance of NFVerifyModel.verify: time 0.001272/0.2448, allocations: 1.57 MB / 0.9439 GB, free: 19.64 MB / 0.6042 GB
Notification: Performance of NFConvertDAE.convert: time 0.004397/0.2492, allocations: 6.421 MB / 0.9501 GB, free: 13.2 MB / 0.6042 GB
Notification: Performance of FrontEnd - DAE generated: time 4.248e-06/0.2492, allocations: 4 kB / 0.9501 GB, free: 13.2 MB / 0.6042 GB
Notification: Performance of FrontEnd: time 2.154e-06/0.2492, allocations: 0 / 0.9501 GB, free: 13.2 MB / 0.6042 GB
Notification: Performance of Transformations before backend: time 0.0001399/0.2494, allocations: 0 / 0.9501 GB, free: 13.2 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: 863
 * Number of variables: 863
Notification: Performance of Generate backend data structure: time 0.004998/0.2544, allocations: 2.806 MB / 0.9529 GB, free: 10.33 MB / 0.6042 GB
Notification: Performance of prepare preOptimizeDAE: time 4.217e-05/0.2544, allocations: 8.031 kB / 0.9529 GB, free: 10.32 MB / 0.6042 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01117/0.2656, allocations: 2.31 MB / 0.9551 GB, free: 8.004 MB / 0.6042 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.004011/0.2697, allocations: 1.975 MB / 0.9571 GB, free: 5.984 MB / 0.6042 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001418/0.2698, allocations: 230.4 kB / 0.9573 GB, free: 5.758 MB / 0.6042 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0006995/0.2705, allocations: 307.9 kB / 0.9576 GB, free: 5.457 MB / 0.6042 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01187/0.2824, allocations: 6.402 MB / 0.9638 GB, free: 14.94 MB / 0.6198 GB
Notification: Performance of preOpt findStateOrder (simulation): time 6.483e-05/0.2825, allocations: 0 / 0.9638 GB, free: 14.94 MB / 0.6198 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0003817/0.2829, allocations: 128 kB / 0.964 GB, free: 14.82 MB / 0.6198 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004338/0.2834, allocations: 329.2 kB / 0.9643 GB, free: 14.49 MB / 0.6198 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01486/0.2982, allocations: 6.566 MB / 0.9707 GB, free: 7.906 MB / 0.6198 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03401/0.3323, allocations: 24.81 MB / 0.9949 GB, free: 13.03 MB / 0.6511 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.009262/0.3416, allocations: 5.428 MB / 1 GB, free: 7.242 MB / 0.6511 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.00662/0.3482, allocations: 2.924 MB / 1.003 GB, free: 4.293 MB / 0.6511 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0003892/0.3487, allocations: 139 kB / 1.003 GB, free: 4.141 MB / 0.6511 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.876e-05/0.3487, allocations: 64.5 kB / 1.003 GB, free: 4.066 MB / 0.6511 GB
Notification: Performance of pre-optimization done (n=230): time 5.48e-06/0.3488, allocations: 0 / 1.003 GB, free: 4.066 MB / 0.6511 GB
Notification: Performance of matching and sorting (n=313): time 0.1369/0.4857, allocations: 39.54 MB / 1.042 GB, free: 12.47 MB / 0.698 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.000129/0.4858, allocations: 247.8 kB / 1.042 GB, free: 12.18 MB / 0.698 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002045/0.4879, allocations: 1.233 MB / 1.043 GB, free: 10.93 MB / 0.698 GB
Notification: Performance of collectPreVariables (initialization): time 0.0006672/0.4886, allocations: 77.7 kB / 1.043 GB, free: 10.84 MB / 0.698 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0008776/0.4895, allocations: 1.231 MB / 1.045 GB, free: 9.594 MB / 0.698 GB
Notification: Performance of collectInitialBindings (initialization): time 0.00139/0.4909, allocations: 1.055 MB / 1.046 GB, free: 8.523 MB / 0.698 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0007038/0.4916, allocations: 260.5 kB / 1.046 GB, free: 8.262 MB / 0.698 GB
Notification: Performance of setup shared object (initialization): time 0.0001352/0.4918, allocations: 301.1 kB / 1.046 GB, free: 7.965 MB / 0.698 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.00737/0.4991, allocations: 2.746 MB / 1.049 GB, free: 5.215 MB / 0.698 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.007992/0.5072, allocations: 3.439 MB / 1.052 GB, free: 1.516 MB / 0.698 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.3879/0.8951, allocations: 6.378 MB / 1.058 GB, free: 143.2 MB / 0.698 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.666e-05/0.8952, allocations: 5.938 kB / 1.058 GB, free: 143.2 MB / 0.698 GB
Notification: Performance of matching and sorting (n=414) (initialization): time 0.02934/0.9245, allocations: 11.01 MB / 1.069 GB, free: 142 MB / 0.698 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0003082/0.9249, allocations: 0.6136 MB / 1.07 GB, free: 141.2 MB / 0.698 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.93e-05/0.9249, allocations: 16.78 kB / 1.07 GB, free: 141.2 MB / 0.698 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02078/0.9457, allocations: 6.3 MB / 1.076 GB, free: 140.4 MB / 0.698 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.003788/0.9495, allocations: 0.9348 MB / 1.077 GB, free: 140.3 MB / 0.698 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03656/0.9861, allocations: 26.39 MB / 1.103 GB, free: 119.7 MB / 0.698 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003741/0.9899, allocations: 0.5258 MB / 1.103 GB, free: 119.2 MB / 0.698 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003479/0.9903, allocations: 143.9 kB / 1.103 GB, free: 119 MB / 0.698 GB
Notification: Performance of prepare postOptimizeDAE: time 9.729e-06/0.9903, allocations: 4 kB / 1.103 GB, free: 119 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 0.005616/0.9959, allocations: 3.095 MB / 1.106 GB, free: 115.9 MB / 0.698 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated