Running: ./testmodel.py --libraries=/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/./OMCompiler/build/lib/omlibrary/ --ompython_omhome=/usr Buildings_6.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD.conf.json
Using package Buildings with version 6.0.0 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Buildings 6.0.0/package.mo)
Using package Modelica with version 3.2.2 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Modelica 3.2.2/package.mo)
Using package Complex with version 3.2.2 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Complex 3.2.2.mo)
Using package ModelicaServices with version 3.2.2 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/ModelicaServices 3.2.2/package.mo)
Running command: translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_6.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD")
Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/ModelicaServices 3.2.2/package.mo): time 0.004259/0.004263, allocations: 234.6 kB / 15.8 MB, free: 6.285 MB / 13.93 MB
Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Complex 3.2.2.mo): time 0.001114/0.001114, allocations: 179.2 kB / 16.69 MB, free: 5.449 MB / 13.93 MB
Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Modelica 3.2.2/package.mo): time 4.111/4.111, allocations: 389 MB / 406.5 MB, free: 11.85 MB / 330.7 MB
Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Buildings 6.0.0/package.mo): time 4.185/4.185, allocations: 472.3 MB / 0.9024 GB, free: 9.242 MB / 0.5886 GB
Notification: Performance of FrontEnd - loaded program: time 0.0004868/0.000487, allocations: 12 kB / 1.008 GB, free: 138.2 MB / 0.6042 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.1813/0.1819, allocations: 98.71 MB / 1.105 GB, free: 42.11 MB / 0.6042 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD): time 0.02206/0.204, allocations: 14.8 MB / 1.119 GB, free: 27.26 MB / 0.6042 GB
Notification: Performance of NFInst.instExpressions: time 0.01734/0.2214, allocations: 6.117 MB / 1.125 GB, free: 21.15 MB / 0.6042 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.00203/0.2235, allocations: 39.88 kB / 1.125 GB, free: 21.11 MB / 0.6042 GB
Notification: Performance of NFTyping.typeComponents: time 0.001369/0.2249, allocations: 341.5 kB / 1.125 GB, free: 20.77 MB / 0.6042 GB
Notification: Performance of NFTyping.typeBindings: time 0.003871/0.2288, allocations: 1.111 MB / 1.127 GB, free: 19.66 MB / 0.6042 GB
Notification: Performance of NFTyping.typeClassSections: time 0.003284/0.2321, allocations: 0.8088 MB / 1.127 GB, free: 18.86 MB / 0.6042 GB
Notification: Performance of NFFlatten.flatten: time 0.006906/0.2391, allocations: 5.869 MB / 1.133 GB, free: 12.98 MB / 0.6042 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.01131/0.2504, allocations: 5.983 MB / 1.139 GB, free: 7.387 MB / 0.6042 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.002975/0.2535, allocations: 1.499 MB / 1.14 GB, free: 5.883 MB / 0.6042 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.004561/0.2581, allocations: 2.382 MB / 1.143 GB, free: 3.5 MB / 0.6042 GB
Notification: Performance of NFPackage.collectConstants: time 0.0008088/0.2589, allocations: 212 kB / 1.143 GB, free: 3.293 MB / 0.6042 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.002328/0.2613, allocations: 0.6592 MB / 1.144 GB, free: 2.633 MB / 0.6042 GB
Notification: Performance of NFScalarize.scalarize: time 0.002562/0.2638, allocations: 1.703 MB / 1.145 GB, free: 0.9258 MB / 0.6042 GB
Notification: Performance of NFVerifyModel.verify: time 0.001082/0.265, allocations: 0.6134 MB / 1.146 GB, free: 312 kB / 0.6042 GB
Notification: Performance of NFConvertDAE.convert: time 0.009212/0.2742, allocations: 5.533 MB / 1.151 GB, free: 10.75 MB / 0.6198 GB
Notification: Performance of FrontEnd - DAE generated: time 9.999e-06/0.2742, allocations: 3.984 kB / 1.151 GB, free: 10.75 MB / 0.6198 GB
Notification: Performance of FrontEnd: time 2.825e-06/0.2743, allocations: 3.594 kB / 1.151 GB, free: 10.75 MB / 0.6198 GB
Notification: Performance of Transformations before backend: time 0.0001773/0.2744, allocations: 0 / 1.151 GB, free: 10.75 MB / 0.6198 GB
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 0.01053/0.285, allocations: 2.876 MB / 1.154 GB, free: 7.832 MB / 0.6198 GB
Notification: Performance of prepare preOptimizeDAE: time 5.524e-05/0.2851, allocations: 8.031 kB / 1.154 GB, free: 7.824 MB / 0.6198 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.02322/0.3083, allocations: 2.417 MB / 1.156 GB, free: 5.41 MB / 0.6198 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.006747/0.3151, allocations: 1.954 MB / 1.158 GB, free: 3.418 MB / 0.6198 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003148/0.3154, allocations: 230.2 kB / 1.158 GB, free: 3.191 MB / 0.6198 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001384/0.3168, allocations: 304 kB / 1.159 GB, free: 2.895 MB / 0.6198 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.5845/0.9014, allocations: 6.401 MB / 1.165 GB, free: 76.03 MB / 0.6198 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0001224/0.9016, allocations: 6 kB / 1.165 GB, free: 76.03 MB / 0.6198 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0008487/0.9024, allocations: 130.1 kB / 1.165 GB, free: 76.03 MB / 0.6198 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0009612/0.9034, allocations: 322.1 kB / 1.165 GB, free: 76.02 MB / 0.6198 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.02797/0.9314, allocations: 6.561 MB / 1.172 GB, free: 74.59 MB / 0.6198 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.05429/0.9857, allocations: 24.88 MB / 1.196 GB, free: 56.9 MB / 0.6198 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.01406/0.9999, allocations: 5.407 MB / 1.201 GB, free: 53.8 MB / 0.6198 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.01605/1.016, allocations: 2.944 MB / 1.204 GB, free: 53 MB / 0.6198 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0008383/1.017, allocations: 138 kB / 1.204 GB, free: 52.9 MB / 0.6198 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.61e-05/1.017, allocations: 68.53 kB / 1.205 GB, free: 52.84 MB / 0.6198 GB
Notification: Performance of pre-optimization done (n=230): time 8.446e-06/1.017, allocations: 0 / 1.205 GB, free: 52.84 MB / 0.6198 GB
Notification: Performance of matching and sorting (n=313): time 0.3492/1.366, allocations: 39.53 MB / 1.243 GB, free: 33.68 MB / 0.6198 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 9.329e-05/1.366, allocations: 242.5 kB / 1.243 GB, free: 33.39 MB / 0.6198 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0022/1.369, allocations: 1.267 MB / 1.245 GB, free: 32.11 MB / 0.6198 GB
Notification: Performance of collectPreVariables (initialization): time 0.0007261/1.369, allocations: 73.7 kB / 1.245 GB, free: 32.04 MB / 0.6198 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0007798/1.37, allocations: 1.246 MB / 1.246 GB, free: 30.78 MB / 0.6198 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001317/1.371, allocations: 1.049 MB / 1.247 GB, free: 29.74 MB / 0.6198 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.000448/1.372, allocations: 68 kB / 1.247 GB, free: 29.67 MB / 0.6198 GB
Notification: Performance of setup shared object (initialization): time 0.0002046/1.372, allocations: 440.8 kB / 1.247 GB, free: 29.23 MB / 0.6198 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.01026/1.382, allocations: 2.732 MB / 1.25 GB, free: 26.5 MB / 0.6198 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.01101/1.393, allocations: 3.422 MB / 1.253 GB, free: 22.84 MB / 0.6198 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01118/1.405, allocations: 3.146 MB / 1.256 GB, free: 19.68 MB / 0.6198 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.82e-05/1.405, allocations: 4.75 kB / 1.256 GB, free: 19.68 MB / 0.6198 GB
Notification: Performance of matching and sorting (n=414) (initialization): time 0.05055/1.455, allocations: 11 MB / 1.267 GB, free: 8.625 MB / 0.6198 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0003661/1.456, allocations: 0.6263 MB / 1.268 GB, free: 7.742 MB / 0.6198 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.089e-05/1.456, allocations: 16 kB / 1.268 GB, free: 7.727 MB / 0.6198 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.04156/1.497, allocations: 6.299 MB / 1.274 GB, free: 1.43 MB / 0.6198 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.007992/1.505, allocations: 0.9361 MB / 1.275 GB, free: 0.4922 MB / 0.6198 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.08613/1.592, allocations: 26.36 MB / 1.301 GB, free: 5.93 MB / 0.6511 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.007855/1.6, allocations: 0.5342 MB / 1.301 GB, free: 5.395 MB / 0.6511 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0009637/1.601, allocations: 147.9 kB / 1.301 GB, free: 5.25 MB / 0.6511 GB
Notification: Performance of prepare postOptimizeDAE: time 1.475e-05/1.601, allocations: 4 kB / 1.301 GB, free: 5.246 MB / 0.6511 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 0.01507/1.616, allocations: 3.073 MB / 1.304 GB, free: 2.152 MB / 0.6511 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated