Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_maint.8.0.x_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD.conf.json
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.1-maint.8.0.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 8.0.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.1-maint.8.0.x/package.mo)
Running command: translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_maint.8.0.x_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD")
translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_maint.8.0.x_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD")
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.1-maint.8.0.x/package.mo): time 1.799/1.799, allocations: 288.4 MB / 303.4 MB, free: 8.273 MB / 234.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.001061/0.001061, allocations: 185.5 kB / 372 MB, free: 10.27 MB / 298.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.472/1.472, allocations: 205.4 MB / 0.6307 GB, free: 9.988 MB / 458.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.0008067/0.0008069, allocations: 94.3 kB / 0.7441 GB, free: 5.906 MB / 0.5573 GB
Notification: Performance of FrontEnd - loaded program: time 0.0004121/0.0004119, allocations: 15.41 kB / 0.867 GB, free: 142 MB / 0.6198 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.229/0.2294, allocations: 115.3 MB / 0.9796 GB, free: 27.63 MB / 0.6198 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD): time 0.01315/0.2426, allocations: 14.73 MB / 0.994 GB, free: 12.84 MB / 0.6198 GB
Notification: Performance of NFInst.instExpressions: time 0.008465/0.2511, allocations: 6.111 MB / 1 GB, free: 6.719 MB / 0.6198 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001564/0.2527, allocations: 35.88 kB / 1 GB, free: 6.684 MB / 0.6198 GB
Notification: Performance of NFTyping.typeComponents: time 0.0008192/0.2536, allocations: 325.7 kB / 1 GB, free: 6.363 MB / 0.6198 GB
Notification: Performance of NFTyping.typeBindings: time 0.002419/0.256, allocations: 1.058 MB / 1.001 GB, free: 5.301 MB / 0.6198 GB
Notification: Performance of NFTyping.typeClassSections: time 0.002151/0.2582, allocations: 0.7501 MB / 1.002 GB, free: 4.551 MB / 0.6198 GB
Notification: Performance of NFFlatten.flatten: time 0.00512/0.2633, allocations: 5.85 MB / 1.008 GB, free: 14.69 MB / 0.6355 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.009868/0.2732, allocations: 5.969 MB / 1.014 GB, free: 8.652 MB / 0.6355 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.003129/0.2764, allocations: 1.522 MB / 1.015 GB, free: 7.125 MB / 0.6355 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.004476/0.2809, allocations: 2.368 MB / 1.017 GB, free: 4.75 MB / 0.6355 GB
Notification: Performance of NFPackage.collectConstants: time 0.0007263/0.2816, allocations: 212 kB / 1.018 GB, free: 4.543 MB / 0.6355 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.001999/0.2836, allocations: 0.6594 MB / 1.018 GB, free: 3.883 MB / 0.6355 GB
Notification: Performance of NFScalarize.scalarize: time 0.002018/0.2857, allocations: 1.696 MB / 1.02 GB, free: 2.184 MB / 0.6355 GB
Notification: Performance of NFVerifyModel.verify: time 0.0008711/0.2865, allocations: 0.6056 MB / 1.021 GB, free: 1.57 MB / 0.6355 GB
Notification: Performance of NFConvertDAE.convert: time 0.005837/0.2924, allocations: 5.513 MB / 1.026 GB, free: 12.04 MB / 0.6511 GB
Notification: Performance of FrontEnd - DAE generated: time 9.167e-06/0.2924, allocations: 0 / 1.026 GB, free: 12.04 MB / 0.6511 GB
Notification: Performance of FrontEnd: time 2.475e-06/0.2924, allocations: 7.938 kB / 1.026 GB, free: 12.04 MB / 0.6511 GB
Notification: Performance of Transformations before backend: time 0.0001793/0.2926, allocations: 0 / 1.026 GB, free: 12.04 MB / 0.6511 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 0.007359/0.3, allocations: 2.841 MB / 1.029 GB, free: 9.133 MB / 0.6511 GB
Notification: Performance of prepare preOptimizeDAE: time 4.732e-05/0.3001, allocations: 12.02 kB / 1.029 GB, free: 9.121 MB / 0.6511 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01266/0.3127, allocations: 2.309 MB / 1.031 GB, free: 6.805 MB / 0.6511 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.005374/0.3182, allocations: 1.935 MB / 1.033 GB, free: 4.824 MB / 0.6511 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002392/0.3184, allocations: 242 kB / 1.033 GB, free: 4.586 MB / 0.6511 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.00118/0.3196, allocations: 303.9 kB / 1.033 GB, free: 4.289 MB / 0.6511 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01649/0.3361, allocations: 6.378 MB / 1.04 GB, free: 13.8 MB / 0.6667 GB
Notification: Performance of preOpt findStateOrder (simulation): time 8.113e-05/0.3363, allocations: 4 kB / 1.04 GB, free: 13.79 MB / 0.6667 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004587/0.3367, allocations: 128 kB / 1.04 GB, free: 13.67 MB / 0.6667 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005041/0.3372, allocations: 317.3 kB / 1.04 GB, free: 13.36 MB / 0.6667 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01758/0.3548, allocations: 6.55 MB / 1.046 GB, free: 6.789 MB / 0.6667 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.5979/0.9528, allocations: 24.79 MB / 1.071 GB, free: 77.57 MB / 0.6823 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.0126/0.9654, allocations: 5.411 MB / 1.076 GB, free: 75.64 MB / 0.6823 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.008809/0.9743, allocations: 2.939 MB / 1.079 GB, free: 74.89 MB / 0.6823 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0003687/0.9747, allocations: 142.4 kB / 1.079 GB, free: 74.79 MB / 0.6823 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.922e-05/0.9748, allocations: 67.75 kB / 1.079 GB, free: 74.72 MB / 0.6823 GB
Notification: Performance of pre-optimization done (n=230): time 5.53e-06/0.9748, allocations: 0 / 1.079 GB, free: 74.72 MB / 0.6823 GB
Notification: Performance of matching and sorting (n=313): time 0.1412/1.116, allocations: 39.48 MB / 1.118 GB, free: 60.45 MB / 0.6823 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 8.252e-05/1.116, allocations: 240 kB / 1.118 GB, free: 60.2 MB / 0.6823 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001708/1.118, allocations: 1.222 MB / 1.119 GB, free: 59.52 MB / 0.6823 GB
Notification: Performance of collectPreVariables (initialization): time 0.0006628/1.118, allocations: 77.7 kB / 1.119 GB, free: 59.44 MB / 0.6823 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0005623/1.119, allocations: 1.237 MB / 1.12 GB, free: 58.19 MB / 0.6823 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0009553/1.12, allocations: 1.057 MB / 1.121 GB, free: 57.14 MB / 0.6823 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002218/1.12, allocations: 68 kB / 1.121 GB, free: 57.08 MB / 0.6823 GB
Notification: Performance of setup shared object (initialization): time 0.0001472/1.12, allocations: 440.8 kB / 1.122 GB, free: 56.64 MB / 0.6823 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.005075/1.125, allocations: 2.736 MB / 1.124 GB, free: 53.9 MB / 0.6823 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.00547/1.131, allocations: 3.423 MB / 1.128 GB, free: 50.22 MB / 0.6823 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.005983/1.137, allocations: 3.138 MB / 1.131 GB, free: 47.07 MB / 0.6823 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.785e-05/1.137, allocations: 8 kB / 1.131 GB, free: 47.06 MB / 0.6823 GB
Notification: Performance of matching and sorting (n=414) (initialization): time 0.02598/1.163, allocations: 10.98 MB / 1.142 GB, free: 36.02 MB / 0.6823 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0005586/1.164, allocations: 0.6219 MB / 1.142 GB, free: 35.14 MB / 0.6823 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.121e-05/1.164, allocations: 20 kB / 1.142 GB, free: 35.12 MB / 0.6823 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02077/1.184, allocations: 6.297 MB / 1.148 GB, free: 28.82 MB / 0.6823 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004002/1.189, allocations: 0.9321 MB / 1.149 GB, free: 27.88 MB / 0.6823 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03784/1.226, allocations: 26.37 MB / 1.175 GB, free: 1.312 MB / 0.6823 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004755/1.231, allocations: 0.5343 MB / 1.176 GB, free: 0.7773 MB / 0.6823 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005803/1.232, allocations: 143.9 kB / 1.176 GB, free: 0.6367 MB / 0.6823 GB
Notification: Performance of prepare postOptimizeDAE: time 2.352e-05/1.232, allocations: 4 kB / 1.176 GB, free: 0.6328 MB / 0.6823 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 0.007092/1.239, allocations: 3.073 MB / 1.179 GB, free: 13.54 MB / 0.698 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated