Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DD.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.DD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DD")
translateModel(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DD")
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.0009962/0.0009962, allocations: 92.95 kB / 16.02 MB, free: 84 kB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001225/0.001225, allocations: 182 kB / 16.91 MB, free: 6.914 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.411/1.411, allocations: 223.3 MB / 241 MB, free: 5.371 MB / 190.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA 4.0.0-master/package.mo): time 0.7057/0.7057, allocations: 115.5 MB / 407.6 MB, free: 2.75 MB / 334.1 MB
Notification: Performance of FrontEnd - loaded program: time 0.0003549/0.0003546, allocations: 11.94 kB / 495.9 MB, free: 6.34 MB / 350.1 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.1625/0.1629, allocations: 77.54 MB / 0.56 GB, free: 9.016 MB / 430.1 MB
Notification: Performance of NFInst.instantiate(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DD): time 0.01763/0.1805, allocations: 15.71 MB / 0.5753 GB, free: 9.25 MB / 446.1 MB
Notification: Performance of NFInst.instExpressions: time 0.01064/0.1912, allocations: 6.412 MB / 0.5816 GB, free: 2.82 MB / 446.1 MB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001321/0.1925, allocations: 43.81 kB / 0.5816 GB, free: 2.777 MB / 446.1 MB
Notification: Performance of NFTyping.typeComponents: time 0.000793/0.1933, allocations: 329.7 kB / 0.582 GB, free: 2.453 MB / 446.1 MB
Notification: Performance of NFTyping.typeBindings: time 0.003121/0.1965, allocations: 1.273 MB / 0.5832 GB, free: 1.176 MB / 446.1 MB
Notification: Performance of NFTyping.typeClassSections: time 0.002385/0.1989, allocations: 0.9477 MB / 0.5841 GB, free: 232 kB / 446.1 MB
Notification: Performance of NFFlatten.flatten: time 0.3091/0.508, allocations: 7.652 MB / 0.5916 GB, free: 13.63 MB / 446.1 MB
Notification: Performance of NFFlatten.resolveConnections: time 0.01261/0.5207, allocations: 6.826 MB / 0.5983 GB, free: 12.44 MB / 446.1 MB
Notification: Performance of NFEvalConstants.evaluate: time 0.004275/0.525, allocations: 1.494 MB / 0.5997 GB, free: 12.3 MB / 446.1 MB
Notification: Performance of NFSimplifyModel.simplify: time 0.005268/0.5303, allocations: 2.418 MB / 0.6021 GB, free: 12.06 MB / 446.1 MB
Notification: Performance of NFPackage.collectConstants: time 0.001085/0.5314, allocations: 212.5 kB / 0.6023 GB, free: 12.06 MB / 446.1 MB
Notification: Performance of NFFlatten.collectFunctions: time 0.003128/0.5346, allocations: 1.15 MB / 0.6034 GB, free: 12.06 MB / 446.1 MB
Notification: Performance of NFScalarize.scalarize: time 0.002744/0.5373, allocations: 1.707 MB / 0.6051 GB, free: 11.94 MB / 446.1 MB
Notification: Performance of NFVerifyModel.verify: time 0.002969/0.5403, allocations: 1.617 MB / 0.6067 GB, free: 11.23 MB / 446.1 MB
Notification: Performance of NFConvertDAE.convert: time 0.009042/0.5494, allocations: 6.456 MB / 0.613 GB, free: 7.676 MB / 446.1 MB
Notification: Performance of FrontEnd - DAE generated: time 5.089e-06/0.5494, allocations: 0 / 0.613 GB, free: 7.676 MB / 446.1 MB
Notification: Performance of FrontEnd: time 3.306e-06/0.5494, allocations: 3.984 kB / 0.613 GB, free: 7.672 MB / 446.1 MB
Notification: Performance of Transformations before backend: time 0.0002276/0.5496, allocations: 0 / 0.613 GB, free: 7.672 MB / 446.1 MB
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 0.007845/0.5575, allocations: 2.842 MB / 0.6157 GB, free: 5.773 MB / 446.1 MB
Notification: Performance of prepare preOptimizeDAE: time 4.163e-05/0.5576, allocations: 12.09 kB / 0.6157 GB, free: 5.773 MB / 446.1 MB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0136/0.5712, allocations: 2.387 MB / 0.6181 GB, free: 4.633 MB / 446.1 MB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.00561/0.5768, allocations: 1.982 MB / 0.62 GB, free: 3.426 MB / 446.1 MB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002101/0.5771, allocations: 234.8 kB / 0.6202 GB, free: 3.328 MB / 446.1 MB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001624/0.5787, allocations: 308.4 kB / 0.6205 GB, free: 3.23 MB / 446.1 MB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.0163/0.595, allocations: 6.464 MB / 0.6268 GB, free: 13.37 MB / 462.1 MB
Notification: Performance of preOpt findStateOrder (simulation): time 7.919e-05/0.5951, allocations: 0 / 0.6268 GB, free: 13.37 MB / 462.1 MB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004571/0.5956, allocations: 131.8 kB / 0.627 GB, free: 13.25 MB / 462.1 MB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005844/0.5962, allocations: 321.4 kB / 0.6273 GB, free: 12.93 MB / 462.1 MB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01769/0.6139, allocations: 6.637 MB / 0.6338 GB, free: 6.281 MB / 462.1 MB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03412/0.6481, allocations: 24.97 MB / 0.6581 GB, free: 11.41 MB / 494.1 MB
Notification: Performance of preOpt comSubExp (simulation): time 0.00933/0.6574, allocations: 5.431 MB / 0.6634 GB, free: 5.621 MB / 494.1 MB
Notification: Performance of preOpt resolveLoops (simulation): time 0.007006/0.6645, allocations: 2.913 MB / 0.6663 GB, free: 2.699 MB / 494.1 MB
Notification: Performance of preOpt evalFunc (simulation): time 0.0003491/0.6649, allocations: 142.8 kB / 0.6664 GB, free: 2.555 MB / 494.1 MB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.932e-05/0.665, allocations: 60.5 kB / 0.6665 GB, free: 2.484 MB / 494.1 MB
Notification: Performance of pre-optimization done (n=230): time 4.598e-06/0.665, allocations: 0 / 0.6665 GB, free: 2.484 MB / 494.1 MB
Notification: Performance of matching and sorting (n=313): time 0.1493/0.8143, allocations: 39.59 MB / 0.7051 GB, free: 10.88 MB / 0.5294 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.000154/0.8145, allocations: 235.9 kB / 0.7054 GB, free: 10.59 MB / 0.5294 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002249/0.8167, allocations: 1.299 MB / 0.7066 GB, free: 9.281 MB / 0.5294 GB
Notification: Performance of collectPreVariables (initialization): time 0.001003/0.8177, allocations: 81.7 kB / 0.7067 GB, free: 9.195 MB / 0.5294 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001173/0.8189, allocations: 1.254 MB / 0.7079 GB, free: 7.93 MB / 0.5294 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001792/0.8207, allocations: 1.046 MB / 0.709 GB, free: 6.895 MB / 0.5294 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0005352/0.8213, allocations: 260.5 kB / 0.7092 GB, free: 6.633 MB / 0.5294 GB
Notification: Performance of setup shared object (initialization): time 0.0001373/0.8214, allocations: 309.1 kB / 0.7095 GB, free: 6.328 MB / 0.5294 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006861/0.8283, allocations: 2.762 MB / 0.7122 GB, free: 3.562 MB / 0.5294 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.007649/0.836, allocations: 3.462 MB / 0.7156 GB, free: 15.84 MB / 0.545 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01433/0.8503, allocations: 6.39 MB / 0.7218 GB, free: 9.168 MB / 0.545 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.897e-05/0.8504, allocations: 8 kB / 0.7218 GB, free: 9.16 MB / 0.545 GB
Notification: Performance of matching and sorting (n=414) (initialization): time 0.02986/0.8803, allocations: 11.05 MB / 0.7326 GB, free: 14.05 MB / 0.5606 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0004923/0.8808, allocations: 0.6234 MB / 0.7332 GB, free: 13.18 MB / 0.5606 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.379e-05/0.8808, allocations: 16 kB / 0.7332 GB, free: 13.16 MB / 0.5606 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02388/0.9047, allocations: 6.369 MB / 0.7395 GB, free: 6.773 MB / 0.5606 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004595/0.9093, allocations: 0.9477 MB / 0.7404 GB, free: 5.824 MB / 0.5606 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04644/0.9558, allocations: 26.43 MB / 0.7662 GB, free: 11.19 MB / 0.5919 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005277/0.9611, allocations: 0.5499 MB / 0.7667 GB, free: 10.64 MB / 0.5919 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005698/0.9617, allocations: 147.9 kB / 0.7669 GB, free: 10.5 MB / 0.5919 GB
Notification: Performance of prepare postOptimizeDAE: time 8.516e-06/0.9618, allocations: 0 / 0.7669 GB, free: 10.5 MB / 0.5919 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 0.007661/0.9694, allocations: 3.108 MB / 0.7699 GB, free: 7.367 MB / 0.5919 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated