Running: ./testmodel.py --libraries=/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_maint.7.0.x_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD.conf.json
loadFile("/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.x/package.mo", uses=false)
loadFile("/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo", uses=false)
loadFile("/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo", uses=false)
loadFile("/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo", uses=false)
Using package ModelicaServices with version 4.0.0 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo)
Using package Modelica with version 4.0.0 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo)
Using package Complex with version 4.0.0 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo)
Using package Buildings with version 7.0.3 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.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.7.0.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.7.0.x_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD")
Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.x/package.mo): time 1.395/1.395, allocations: 255.9 MB / 271.2 MB, free: 8.871 MB / 218.7 MB
Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.0009779/0.0009779, allocations: 177.3 kB / 330.8 MB, free: 488 kB / 250.7 MB
Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.75/1.75, allocations: 225.7 MB / 0.6016 GB, free: 15.89 MB / 442.7 MB
Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.000835/0.0008349, allocations: 101.4 kB / 0.709 GB, free: 5.379 MB / 0.5261 GB
Notification: Performance of FrontEnd - loaded program: time 0.0004/0.0004002, allocations: 10.09 kB / 0.8262 GB, free: 123.6 MB / 0.5886 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.241/0.2414, allocations: 109.2 MB / 0.9328 GB, free: 24.07 MB / 0.5886 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD): time 0.01365/0.2551, allocations: 14.96 MB / 0.9474 GB, free: 9.055 MB / 0.5886 GB
Notification: Performance of NFInst.instExpressions: time 0.01074/0.2659, allocations: 10.79 MB / 0.9579 GB, free: 13.14 MB / 0.6042 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001827/0.2677, allocations: 39.88 kB / 0.958 GB, free: 13.1 MB / 0.6042 GB
Notification: Performance of NFTyping.typeComponents: time 0.0009809/0.2687, allocations: 329.6 kB / 0.9583 GB, free: 12.78 MB / 0.6042 GB
Notification: Performance of NFTyping.typeBindings: time 0.003212/0.2719, allocations: 1.25 MB / 0.9595 GB, free: 11.52 MB / 0.6042 GB
Notification: Performance of NFTyping.typeClassSections: time 0.002987/0.275, allocations: 0.9515 MB / 0.9604 GB, free: 10.57 MB / 0.6042 GB
Notification: Performance of NFFlatten.flatten: time 0.00782/0.2828, allocations: 7.625 MB / 0.9679 GB, free: 2.926 MB / 0.6042 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.01182/0.2946, allocations: 8.79 MB / 0.9765 GB, free: 9.539 MB / 0.6198 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.003468/0.2981, allocations: 1.541 MB / 0.978 GB, free: 7.992 MB / 0.6198 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.004637/0.3028, allocations: 2.399 MB / 0.9803 GB, free: 5.586 MB / 0.6198 GB
Notification: Performance of NFPackage.collectConstants: time 0.001211/0.304, allocations: 212 kB / 0.9805 GB, free: 5.379 MB / 0.6198 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.003352/0.3074, allocations: 1.119 MB / 0.9816 GB, free: 4.258 MB / 0.6198 GB
Notification: Performance of NFScalarize.scalarize: time 0.003176/0.3106, allocations: 1.676 MB / 0.9833 GB, free: 2.578 MB / 0.6198 GB
Notification: Performance of NFVerifyModel.verify: time 0.003655/0.3143, allocations: 1.603 MB / 0.9848 GB, free: 0.9609 MB / 0.6198 GB
Notification: Performance of NFConvertDAE.convert: time 0.007578/0.3219, allocations: 6.417 MB / 0.9911 GB, free: 10.52 MB / 0.6355 GB
Notification: Performance of FrontEnd - DAE generated: time 1.113e-05/0.3219, allocations: 3.938 kB / 0.9911 GB, free: 10.52 MB / 0.6355 GB
Notification: Performance of FrontEnd: time 4.608e-06/0.322, allocations: 0 / 0.9911 GB, free: 10.52 MB / 0.6355 GB
Notification: Performance of Transformations before backend: time 0.000318/0.3223, allocations: 4 kB / 0.9911 GB, free: 10.52 MB / 0.6355 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 0.00963/0.3319, allocations: 2.802 MB / 0.9938 GB, free: 7.652 MB / 0.6355 GB
Notification: Performance of prepare preOptimizeDAE: time 5.456e-05/0.332, allocations: 8.031 kB / 0.9938 GB, free: 7.645 MB / 0.6355 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01197/0.344, allocations: 2.318 MB / 0.9961 GB, free: 5.32 MB / 0.6355 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.005356/0.3494, allocations: 1.963 MB / 0.998 GB, free: 3.312 MB / 0.6355 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003021/0.3497, allocations: 234.5 kB / 0.9982 GB, free: 3.082 MB / 0.6355 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001729/0.3515, allocations: 303.8 kB / 0.9985 GB, free: 2.785 MB / 0.6355 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01699/0.3685, allocations: 6.374 MB / 1.005 GB, free: 12.3 MB / 0.6511 GB
Notification: Performance of preOpt findStateOrder (simulation): time 6.931e-05/0.3686, allocations: 7.984 kB / 1.005 GB, free: 12.29 MB / 0.6511 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.000407/0.369, allocations: 132 kB / 1.005 GB, free: 12.16 MB / 0.6511 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004711/0.3695, allocations: 317.2 kB / 1.005 GB, free: 11.85 MB / 0.6511 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01479/0.3843, allocations: 6.546 MB / 1.012 GB, free: 5.285 MB / 0.6511 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.5926/0.9769, allocations: 24.8 MB / 1.036 GB, free: 63.84 MB / 0.6511 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.009317/0.9863, allocations: 5.417 MB / 1.041 GB, free: 60.69 MB / 0.6511 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.00707/0.9934, allocations: 2.942 MB / 1.044 GB, free: 59.85 MB / 0.6511 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0004274/0.9939, allocations: 142.9 kB / 1.044 GB, free: 59.75 MB / 0.6511 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.129e-05/0.994, allocations: 67.2 kB / 1.044 GB, free: 59.68 MB / 0.6511 GB
Notification: Performance of pre-optimization done (n=230): time 5.681e-06/0.994, allocations: 3.469 kB / 1.044 GB, free: 59.68 MB / 0.6511 GB
Notification: Performance of matching and sorting (n=313): time 0.1318/1.126, allocations: 39.52 MB / 1.083 GB, free: 38.48 MB / 0.6511 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001106/1.126, allocations: 243.9 kB / 1.083 GB, free: 38.2 MB / 0.6511 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001705/1.128, allocations: 1.218 MB / 1.084 GB, free: 36.96 MB / 0.6511 GB
Notification: Performance of collectPreVariables (initialization): time 0.0006427/1.128, allocations: 77.7 kB / 1.084 GB, free: 36.88 MB / 0.6511 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0005906/1.129, allocations: 1.239 MB / 1.085 GB, free: 35.63 MB / 0.6511 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0009357/1.13, allocations: 1.052 MB / 1.087 GB, free: 34.59 MB / 0.6511 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002175/1.13, allocations: 64 kB / 1.087 GB, free: 34.52 MB / 0.6511 GB
Notification: Performance of setup shared object (initialization): time 0.0001619/1.13, allocations: 440.8 kB / 1.087 GB, free: 34.09 MB / 0.6511 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.004845/1.135, allocations: 2.735 MB / 1.09 GB, free: 31.35 MB / 0.6511 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.005324/1.14, allocations: 3.42 MB / 1.093 GB, free: 27.67 MB / 0.6511 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.0107/1.151, allocations: 6.362 MB / 1.099 GB, free: 21.02 MB / 0.6511 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.195e-05/1.151, allocations: 4 kB / 1.099 GB, free: 21.02 MB / 0.6511 GB
Notification: Performance of matching and sorting (n=414) (initialization): time 0.02521/1.176, allocations: 11 MB / 1.11 GB, free: 9.961 MB / 0.6511 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0003996/1.177, allocations: 0.6263 MB / 1.111 GB, free: 9.078 MB / 0.6511 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.698e-05/1.177, allocations: 20 kB / 1.111 GB, free: 9.059 MB / 0.6511 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01981/1.197, allocations: 6.297 MB / 1.117 GB, free: 2.75 MB / 0.6511 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.003899/1.201, allocations: 0.9322 MB / 1.118 GB, free: 1.816 MB / 0.6511 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0451/1.246, allocations: 26.37 MB / 1.143 GB, free: 7.215 MB / 0.6823 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004382/1.25, allocations: 0.5265 MB / 1.144 GB, free: 6.688 MB / 0.6823 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005622/1.251, allocations: 139.9 kB / 1.144 GB, free: 6.551 MB / 0.6823 GB
Notification: Performance of prepare postOptimizeDAE: time 1.467e-05/1.251, allocations: 8 kB / 1.144 GB, free: 6.543 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 0.007076/1.258, allocations: 3.077 MB / 1.147 GB, free: 3.445 MB / 0.6823 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated