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 0.001227/0.001227, allocations: 94.56 kB / 16.33 MB, free: 6.066 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001626/0.001626, allocations: 181.1 kB / 17.22 MB, free: 5.945 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.481/1.481, allocations: 223.2 MB / 241.2 MB, free: 5.293 MB / 190.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA 4.0.0-master/package.mo): time 0.7013/0.7013, allocations: 114.4 MB / 406.7 MB, free: 3.922 MB / 334.1 MB
Notification: Performance of FrontEnd - loaded program: time 0.0003454/0.0003455, allocations: 8.594 kB / 494.5 MB, free: 7.961 MB / 350.1 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.2082/0.2085, allocations: 77.26 MB / 0.5583 GB, free: 10.89 MB / 430.1 MB
Notification: Performance of NFInst.instantiate(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DD): time 0.01739/0.226, allocations: 14.83 MB / 0.5728 GB, free: 12.02 MB / 446.1 MB
Notification: Performance of NFInst.instExpressions: time 0.01078/0.2368, allocations: 6.091 MB / 0.5788 GB, free: 5.906 MB / 446.1 MB
Notification: Performance of NFInst.updateImplicitVariability: time 0.00173/0.2386, allocations: 39.88 kB / 0.5788 GB, free: 5.867 MB / 446.1 MB
Notification: Performance of NFTyping.typeComponents: time 0.00107/0.2397, allocations: 337.6 kB / 0.5791 GB, free: 5.535 MB / 446.1 MB
Notification: Performance of NFTyping.typeBindings: time 0.002998/0.2427, allocations: 1.062 MB / 0.5802 GB, free: 4.469 MB / 446.1 MB
Notification: Performance of NFTyping.typeClassSections: time 0.00248/0.2452, allocations: 0.7446 MB / 0.5809 GB, free: 3.723 MB / 446.1 MB
Notification: Performance of NFFlatten.flatten: time 0.4113/0.6565, allocations: 5.887 MB / 0.5867 GB, free: 12.85 MB / 446.1 MB
Notification: Performance of NFFlatten.resolveConnections: time 0.01186/0.6684, allocations: 5.984 MB / 0.5925 GB, free: 11.9 MB / 446.1 MB
Notification: Performance of NFEvalConstants.evaluate: time 0.004347/0.6727, allocations: 1.539 MB / 0.594 GB, free: 11.89 MB / 446.1 MB
Notification: Performance of NFSimplifyModel.simplify: time 0.006161/0.6789, allocations: 2.378 MB / 0.5963 GB, free: 11.88 MB / 446.1 MB
Notification: Performance of NFPackage.collectConstants: time 0.001285/0.6802, allocations: 213.9 kB / 0.5965 GB, free: 11.88 MB / 446.1 MB
Notification: Performance of NFFlatten.collectFunctions: time 0.003019/0.6833, allocations: 0.6612 MB / 0.5972 GB, free: 11.88 MB / 446.1 MB
Notification: Performance of NFScalarize.scalarize: time 0.003629/0.6869, allocations: 1.706 MB / 0.5988 GB, free: 11.88 MB / 446.1 MB
Notification: Performance of NFVerifyModel.verify: time 0.002446/0.6894, allocations: 0.6116 MB / 0.5994 GB, free: 11.81 MB / 446.1 MB
Notification: Performance of NFConvertDAE.convert: time 0.009725/0.6991, allocations: 5.549 MB / 0.6049 GB, free: 11.23 MB / 446.1 MB
Notification: Performance of FrontEnd - DAE generated: time 7.785e-06/0.6992, allocations: 0 / 0.6049 GB, free: 11.23 MB / 446.1 MB
Notification: Performance of FrontEnd: time 3.126e-06/0.6992, allocations: 0 / 0.6049 GB, free: 11.23 MB / 446.1 MB
Notification: Performance of Transformations before backend: time 0.0002223/0.6994, allocations: 0 / 0.6049 GB, free: 11.23 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 0.01009/0.7095, allocations: 2.875 MB / 0.6077 GB, free: 9.516 MB / 446.1 MB
Notification: Performance of prepare preOptimizeDAE: time 5.219e-05/0.7096, allocations: 12.2 kB / 0.6077 GB, free: 9.512 MB / 446.1 MB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01372/0.7233, allocations: 2.318 MB / 0.6099 GB, free: 8.465 MB / 446.1 MB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.006695/0.73, allocations: 1.948 MB / 0.6118 GB, free: 7.742 MB / 446.1 MB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003466/0.7304, allocations: 236 kB / 0.6121 GB, free: 7.73 MB / 446.1 MB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.002156/0.7326, allocations: 307.1 kB / 0.6124 GB, free: 7.73 MB / 446.1 MB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01827/0.7509, allocations: 6.401 MB / 0.6186 GB, free: 5.734 MB / 446.1 MB
Notification: Performance of preOpt findStateOrder (simulation): time 7.251e-05/0.751, allocations: 0 / 0.6186 GB, free: 5.734 MB / 446.1 MB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004711/0.7514, allocations: 137.5 kB / 0.6187 GB, free: 5.641 MB / 446.1 MB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.00045/0.7519, allocations: 325.5 kB / 0.619 GB, free: 5.539 MB / 446.1 MB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01608/0.768, allocations: 6.56 MB / 0.6255 GB, free: 1.168 MB / 446.1 MB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03974/0.8078, allocations: 24.9 MB / 0.6498 GB, free: 6.383 MB / 478.1 MB
Notification: Performance of preOpt comSubExp (simulation): time 0.008573/0.8164, allocations: 5.422 MB / 0.6551 GB, free: 0.6055 MB / 478.1 MB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006257/0.8227, allocations: 2.938 MB / 0.6579 GB, free: 13.66 MB / 494.1 MB
Notification: Performance of preOpt evalFunc (simulation): time 0.0003232/0.823, allocations: 141.4 kB / 0.6581 GB, free: 13.52 MB / 494.1 MB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.18e-05/0.8231, allocations: 64.5 kB / 0.6581 GB, free: 13.44 MB / 494.1 MB
Notification: Performance of pre-optimization done (n=230): time 5.961e-06/0.8231, allocations: 0 / 0.6581 GB, free: 13.44 MB / 494.1 MB
Notification: Performance of matching and sorting (n=313): time 0.1253/0.9485, allocations: 39.53 MB / 0.6967 GB, free: 5.902 MB / 0.5137 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001485/0.9487, allocations: 239.9 kB / 0.697 GB, free: 5.617 MB / 0.5137 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002144/0.9508, allocations: 1.267 MB / 0.6982 GB, free: 4.336 MB / 0.5137 GB
Notification: Performance of collectPreVariables (initialization): time 0.0009032/0.9517, allocations: 73.7 kB / 0.6983 GB, free: 4.258 MB / 0.5137 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0009623/0.9527, allocations: 1.247 MB / 0.6995 GB, free: 2.996 MB / 0.5137 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001396/0.9541, allocations: 1.051 MB / 0.7005 GB, free: 1.957 MB / 0.5137 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002559/0.9544, allocations: 64 kB / 0.7006 GB, free: 1.895 MB / 0.5137 GB
Notification: Performance of setup shared object (initialization): time 0.0002684/0.9546, allocations: 444.8 kB / 0.701 GB, free: 1.453 MB / 0.5137 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.0056/0.9603, allocations: 2.738 MB / 0.7037 GB, free: 14.71 MB / 0.5294 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.006153/0.9664, allocations: 3.423 MB / 0.707 GB, free: 11.04 MB / 0.5294 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.006519/0.973, allocations: 3.143 MB / 0.7101 GB, free: 7.875 MB / 0.5294 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.58e-05/0.973, allocations: 4 kB / 0.7101 GB, free: 7.871 MB / 0.5294 GB
Notification: Performance of matching and sorting (n=414) (initialization): time 0.02623/0.9992, allocations: 10.99 MB / 0.7208 GB, free: 12.82 MB / 0.545 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0005404/0.9998, allocations: 0.6237 MB / 0.7214 GB, free: 11.94 MB / 0.545 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.354e-05/0.9999, allocations: 20 kB / 0.7215 GB, free: 11.92 MB / 0.545 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02006/1.02, allocations: 6.289 MB / 0.7276 GB, free: 5.621 MB / 0.545 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.003975/1.024, allocations: 0.9399 MB / 0.7285 GB, free: 4.68 MB / 0.545 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04457/1.069, allocations: 26.39 MB / 0.7543 GB, free: 10.07 MB / 0.5762 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0046/1.073, allocations: 0.5265 MB / 0.7548 GB, free: 9.547 MB / 0.5762 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0008314/1.074, allocations: 140 kB / 0.7549 GB, free: 9.41 MB / 0.5762 GB
Notification: Performance of prepare postOptimizeDAE: time 1.847e-05/1.074, allocations: 9.047 kB / 0.7549 GB, free: 9.402 MB / 0.5762 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 0.007732/1.082, allocations: 3.075 MB / 0.7579 GB, free: 6.309 MB / 0.5762 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated