Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.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/NcDataReader2 2.5.1-master/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo", uses=false) Using package BuildingSystems with version 2.0.0-beta (/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo) Using package NcDataReader2 with version 2.5.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 2.5.1-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(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD") translateModel(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.0008259/0.0008258, allocations: 91.45 kB / 16.02 MB, free: 80 kB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.0008535/0.0008535, allocations: 178.6 kB / 16.92 MB, free: 6.652 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.375/1.375, allocations: 223.3 MB / 241 MB, free: 5.285 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 2.5.1-master/package.mo): time 0.001971/0.001971, allocations: 274.1 kB / 292.3 MB, free: 1.832 MB / 238.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo): time 0.9355/0.9355, allocations: 169.5 MB / 0.501 GB, free: 14.17 MB / 382.1 MB Notification: Performance of FrontEnd - loaded program: time 0.0004523/0.0004524, allocations: 21.28 kB / 0.5993 GB, free: 28.14 MB / 430.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1905/0.191, allocations: 88.54 MB / 0.6858 GB, free: 15.04 MB / 494.1 MB Notification: Performance of NFInst.instantiate(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD): time 0.01782/0.2089, allocations: 15.63 MB / 0.7011 GB, free: 15.36 MB / 0.4981 GB Notification: Performance of NFInst.instExpressions: time 0.01105/0.22, allocations: 6.402 MB / 0.7073 GB, free: 8.953 MB / 0.4981 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001674/0.2217, allocations: 39.88 kB / 0.7074 GB, free: 8.914 MB / 0.4981 GB Notification: Performance of NFTyping.typeComponents: time 0.001243/0.2229, allocations: 325.7 kB / 0.7077 GB, free: 8.594 MB / 0.4981 GB Notification: Performance of NFTyping.typeBindings: time 0.003499/0.2265, allocations: 1.253 MB / 0.7089 GB, free: 7.336 MB / 0.4981 GB Notification: Performance of NFTyping.typeClassSections: time 0.002748/0.2292, allocations: 0.9515 MB / 0.7098 GB, free: 6.383 MB / 0.4981 GB Notification: Performance of NFFlatten.flatten: time 0.007752/0.237, allocations: 7.637 MB / 0.7173 GB, free: 14.73 MB / 0.5137 GB Notification: Performance of NFFlatten.resolveConnections: time 0.01028/0.2473, allocations: 6.813 MB / 0.7239 GB, free: 7.824 MB / 0.5137 GB Notification: Performance of NFEvalConstants.evaluate: time 0.002917/0.2502, allocations: 1.483 MB / 0.7254 GB, free: 6.336 MB / 0.5137 GB Notification: Performance of NFSimplifyModel.simplify: time 0.004129/0.2544, allocations: 2.399 MB / 0.7277 GB, free: 3.93 MB / 0.5137 GB Notification: Performance of NFPackage.collectConstants: time 0.0005752/0.255, allocations: 212 kB / 0.7279 GB, free: 3.723 MB / 0.5137 GB Notification: Performance of NFFlatten.collectFunctions: time 0.002257/0.2572, allocations: 1.154 MB / 0.729 GB, free: 2.566 MB / 0.5137 GB Notification: Performance of NFScalarize.scalarize: time 0.001745/0.259, allocations: 1.703 MB / 0.7307 GB, free: 0.8594 MB / 0.5137 GB Notification: Performance of NFVerifyModel.verify: time 0.001775/0.2608, allocations: 1.596 MB / 0.7323 GB, free: 15.25 MB / 0.5294 GB Notification: Performance of NFConvertDAE.convert: time 0.0052/0.266, allocations: 5.544 MB / 0.7377 GB, free: 9.691 MB / 0.5294 GB Notification: Performance of FrontEnd - DAE generated: time 4.439e-06/0.266, allocations: 3.938 kB / 0.7377 GB, free: 9.688 MB / 0.5294 GB Notification: Performance of FrontEnd: time 1.533e-06/0.266, allocations: 0 / 0.7377 GB, free: 9.688 MB / 0.5294 GB Notification: Performance of Transformations before backend: time 0.0001092/0.2661, allocations: 0 / 0.7377 GB, free: 9.688 MB / 0.5294 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 0.005789/0.2719, allocations: 2.814 MB / 0.7404 GB, free: 6.812 MB / 0.5294 GB Notification: Performance of prepare preOptimizeDAE: time 3.789e-05/0.272, allocations: 11.97 kB / 0.7404 GB, free: 6.801 MB / 0.5294 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01218/0.2841, allocations: 2.31 MB / 0.7427 GB, free: 4.484 MB / 0.5294 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.003951/0.2881, allocations: 1.967 MB / 0.7446 GB, free: 2.473 MB / 0.5294 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001726/0.2883, allocations: 234.5 kB / 0.7448 GB, free: 2.242 MB / 0.5294 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0006297/0.2889, allocations: 311.8 kB / 0.7451 GB, free: 1.938 MB / 0.5294 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0126/0.3016, allocations: 6.39 MB / 0.7514 GB, free: 11.43 MB / 0.545 GB Notification: Performance of preOpt findStateOrder (simulation): time 6.584e-05/0.3017, allocations: 15.94 kB / 0.7514 GB, free: 11.42 MB / 0.545 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.000372/0.302, allocations: 128 kB / 0.7515 GB, free: 11.29 MB / 0.545 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004544/0.3025, allocations: 313.3 kB / 0.7518 GB, free: 10.98 MB / 0.545 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01409/0.3166, allocations: 6.57 MB / 0.7582 GB, free: 4.398 MB / 0.545 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.3566/0.6732, allocations: 24.8 MB / 0.7825 GB, free: 78.31 MB / 0.5606 GB Notification: Performance of preOpt comSubExp (simulation): time 0.008331/0.6816, allocations: 5.435 MB / 0.7878 GB, free: 76.39 MB / 0.5606 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.006455/0.6881, allocations: 2.912 MB / 0.7906 GB, free: 75.72 MB / 0.5606 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0002941/0.6884, allocations: 141.5 kB / 0.7907 GB, free: 75.62 MB / 0.5606 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.143e-05/0.6885, allocations: 68.3 kB / 0.7908 GB, free: 75.55 MB / 0.5606 GB Notification: Performance of pre-optimization done (n=230): time 4.008e-06/0.6885, allocations: 0 / 0.7908 GB, free: 75.55 MB / 0.5606 GB Notification: Performance of matching and sorting (n=313): time 0.1326/0.8211, allocations: 39.53 MB / 0.8294 GB, free: 56.37 MB / 0.5606 GB Notification: Performance of inlineWhenForInitialization (initialization): time 7.473e-05/0.8212, allocations: 243.9 kB / 0.8296 GB, free: 56.08 MB / 0.5606 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001523/0.8228, allocations: 1.233 MB / 0.8309 GB, free: 54.83 MB / 0.5606 GB Notification: Performance of collectPreVariables (initialization): time 0.0004155/0.8232, allocations: 77.7 kB / 0.8309 GB, free: 54.75 MB / 0.5606 GB Notification: Performance of collectInitialEqns (initialization): time 0.0004948/0.8237, allocations: 1.236 MB / 0.8321 GB, free: 53.5 MB / 0.5606 GB Notification: Performance of collectInitialBindings (initialization): time 0.0008715/0.8246, allocations: 1.049 MB / 0.8332 GB, free: 52.46 MB / 0.5606 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0004906/0.8251, allocations: 260.5 kB / 0.8334 GB, free: 52.2 MB / 0.5606 GB Notification: Performance of setup shared object (initialization): time 4.155e-05/0.8251, allocations: 301.1 kB / 0.8337 GB, free: 51.91 MB / 0.5606 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.005135/0.8303, allocations: 2.754 MB / 0.8364 GB, free: 49.15 MB / 0.5606 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.005389/0.8357, allocations: 3.427 MB / 0.8397 GB, free: 45.46 MB / 0.5606 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01046/0.8461, allocations: 6.378 MB / 0.846 GB, free: 38.8 MB / 0.5606 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.3e-05/0.8462, allocations: 4 kB / 0.846 GB, free: 38.8 MB / 0.5606 GB Notification: Performance of matching and sorting (n=414) (initialization): time 0.02422/0.8704, allocations: 11.01 MB / 0.8567 GB, free: 27.73 MB / 0.5606 GB Notification: Performance of prepare postOptimizeDAE: time 0.0003421/0.8708, allocations: 0.6298 MB / 0.8573 GB, free: 26.85 MB / 0.5606 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.703e-05/0.8708, allocations: 20 kB / 0.8574 GB, free: 26.83 MB / 0.5606 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.02017/0.891, allocations: 6.296 MB / 0.8635 GB, free: 20.52 MB / 0.5606 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.003961/0.895, allocations: 0.9282 MB / 0.8644 GB, free: 19.59 MB / 0.5606 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03796/0.933, allocations: 26.4 MB / 0.8902 GB, free: 9 MB / 0.5762 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004302/0.9373, allocations: 0.542 MB / 0.8907 GB, free: 8.457 MB / 0.5762 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003452/0.9377, allocations: 140 kB / 0.8909 GB, free: 8.32 MB / 0.5762 GB Notification: Performance of prepare postOptimizeDAE: time 1.091e-05/0.9377, allocations: 5.094 kB / 0.8909 GB, free: 8.316 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 postOpt replaceHomotopyWithSimplified (initialization): time 0.006608/0.9443, allocations: 3.089 MB / 0.8939 GB, free: 5.207 MB / 0.5762 GB Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed. Error: No system for the symbolic initialization was generated