Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_8.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.DD.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.0/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo", uses=false) Using package ModelicaServices with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo) Using package Modelica with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo) Using package Complex with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo) Using package Buildings with version 8.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.0/package.mo) Running command: translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.DD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.DD") translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.DD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.DD") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.0/package.mo): time 1.699/1.699, allocations: 287.5 MB / 302.6 MB, free: 8.316 MB / 234.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.001032/0.001032, allocations: 183 kB / 371.2 MB, free: 10.84 MB / 298.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.911/1.911, allocations: 205.4 MB / 0.6299 GB, free: 10.55 MB / 458.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.0008125/0.0008125, allocations: 91.11 kB / 0.7432 GB, free: 6.539 MB / 0.5573 GB Notification: Performance of FrontEnd - loaded program: time 0.0004368/0.000437, allocations: 10.06 kB / 0.8661 GB, free: 140.8 MB / 0.6198 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2297/0.2301, allocations: 115.3 MB / 0.9787 GB, free: 28.17 MB / 0.6198 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.DD): time 0.01272/0.2429, allocations: 14.75 MB / 0.9931 GB, free: 13.36 MB / 0.6198 GB Notification: Performance of NFInst.instExpressions: time 0.008573/0.2515, allocations: 6.111 MB / 0.9991 GB, free: 7.238 MB / 0.6198 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001221/0.2528, allocations: 39.88 kB / 0.9991 GB, free: 7.199 MB / 0.6198 GB Notification: Performance of NFTyping.typeComponents: time 0.00071/0.2535, allocations: 325.7 kB / 0.9994 GB, free: 6.879 MB / 0.6198 GB Notification: Performance of NFTyping.typeBindings: time 0.002275/0.2558, allocations: 1.058 MB / 1 GB, free: 5.816 MB / 0.6198 GB Notification: Performance of NFTyping.typeClassSections: time 0.001998/0.2578, allocations: 0.7424 MB / 1.001 GB, free: 5.074 MB / 0.6198 GB Notification: Performance of NFFlatten.flatten: time 0.005933/0.2638, allocations: 5.885 MB / 1.007 GB, free: 15.18 MB / 0.6355 GB Notification: Performance of NFFlatten.resolveConnections: time 0.01178/0.2756, allocations: 6.728 MB / 1.014 GB, free: 8.359 MB / 0.6355 GB Notification: Performance of NFEvalConstants.evaluate: time 0.003628/0.2792, allocations: 1.518 MB / 1.015 GB, free: 6.836 MB / 0.6355 GB Notification: Performance of NFSimplifyModel.simplify: time 0.004641/0.2839, allocations: 2.368 MB / 1.017 GB, free: 4.461 MB / 0.6355 GB Notification: Performance of NFPackage.collectConstants: time 0.001236/0.2851, allocations: 216 kB / 1.018 GB, free: 4.25 MB / 0.6355 GB Notification: Performance of NFFlatten.collectFunctions: time 0.00281/0.288, allocations: 0.6556 MB / 1.018 GB, free: 3.594 MB / 0.6355 GB Notification: Performance of NFScalarize.scalarize: time 0.003362/0.2914, allocations: 1.707 MB / 1.02 GB, free: 1.883 MB / 0.6355 GB Notification: Performance of NFVerifyModel.verify: time 0.001799/0.2932, allocations: 0.6056 MB / 1.02 GB, free: 1.27 MB / 0.6355 GB Notification: Performance of NFConvertDAE.convert: time 0.007972/0.3012, allocations: 5.509 MB / 1.026 GB, free: 11.75 MB / 0.6511 GB Notification: Performance of FrontEnd - DAE generated: time 6.151e-06/0.3012, allocations: 0 / 1.026 GB, free: 11.75 MB / 0.6511 GB Notification: Performance of FrontEnd: time 2.655e-06/0.3012, allocations: 0 / 1.026 GB, free: 11.75 MB / 0.6511 GB Notification: Performance of Transformations before backend: time 0.0002586/0.3015, allocations: 0 / 1.026 GB, free: 11.75 MB / 0.6511 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 0.008684/0.3102, allocations: 2.81 MB / 1.029 GB, free: 8.875 MB / 0.6511 GB Notification: Performance of prepare preOptimizeDAE: time 4.871e-05/0.3102, allocations: 12.03 kB / 1.029 GB, free: 8.863 MB / 0.6511 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01266/0.3229, allocations: 2.314 MB / 1.031 GB, free: 6.543 MB / 0.6511 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.004695/0.3276, allocations: 1.967 MB / 1.033 GB, free: 4.531 MB / 0.6511 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002512/0.3279, allocations: 234.5 kB / 1.033 GB, free: 4.301 MB / 0.6511 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001272/0.3292, allocations: 299.9 kB / 1.033 GB, free: 4.008 MB / 0.6511 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01637/0.3456, allocations: 6.378 MB / 1.039 GB, free: 13.52 MB / 0.6667 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0001304/0.3457, allocations: 7.938 kB / 1.039 GB, free: 13.51 MB / 0.6667 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001127/0.3469, allocations: 132 kB / 1.04 GB, free: 13.38 MB / 0.6667 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005098/0.3474, allocations: 313.3 kB / 1.04 GB, free: 13.07 MB / 0.6667 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01749/0.3649, allocations: 6.546 MB / 1.046 GB, free: 6.508 MB / 0.6667 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.5227/0.8876, allocations: 24.79 MB / 1.07 GB, free: 77.62 MB / 0.6823 GB Notification: Performance of preOpt comSubExp (simulation): time 0.01042/0.8981, allocations: 5.414 MB / 1.076 GB, free: 75.7 MB / 0.6823 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.007772/0.906, allocations: 2.945 MB / 1.079 GB, free: 74.88 MB / 0.6823 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0003106/0.9063, allocations: 137.7 kB / 1.079 GB, free: 74.78 MB / 0.6823 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.296e-05/0.9064, allocations: 64.91 kB / 1.079 GB, free: 74.71 MB / 0.6823 GB Notification: Performance of pre-optimization done (n=230): time 4.739e-06/0.9064, allocations: 2.078 kB / 1.079 GB, free: 74.71 MB / 0.6823 GB Notification: Performance of matching and sorting (n=313): time 0.1406/1.047, allocations: 39.52 MB / 1.117 GB, free: 61.1 MB / 0.6823 GB Notification: Performance of inlineWhenForInitialization (initialization): time 7.453e-05/1.047, allocations: 245.4 kB / 1.118 GB, free: 60.84 MB / 0.6823 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001574/1.049, allocations: 1.231 MB / 1.119 GB, free: 59.98 MB / 0.6823 GB Notification: Performance of collectPreVariables (initialization): time 0.0005442/1.049, allocations: 73.7 kB / 1.119 GB, free: 59.91 MB / 0.6823 GB Notification: Performance of collectInitialEqns (initialization): time 0.000499/1.05, allocations: 1.227 MB / 1.12 GB, free: 58.67 MB / 0.6823 GB Notification: Performance of collectInitialBindings (initialization): time 0.0008027/1.051, allocations: 1.052 MB / 1.121 GB, free: 57.62 MB / 0.6823 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001985/1.051, allocations: 74.41 kB / 1.121 GB, free: 57.55 MB / 0.6823 GB Notification: Performance of setup shared object (initialization): time 0.0001395/1.051, allocations: 440.8 kB / 1.122 GB, free: 57.12 MB / 0.6823 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.005001/1.056, allocations: 2.731 MB / 1.124 GB, free: 54.38 MB / 0.6823 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.005291/1.061, allocations: 3.424 MB / 1.128 GB, free: 50.7 MB / 0.6823 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01088/1.072, allocations: 6.358 MB / 1.134 GB, free: 44.06 MB / 0.6823 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.877e-05/1.072, allocations: 7.656 kB / 1.134 GB, free: 44.06 MB / 0.6823 GB Notification: Performance of matching and sorting (n=414) (initialization): time 0.02494/1.097, allocations: 11 MB / 1.145 GB, free: 33 MB / 0.6823 GB Notification: Performance of prepare postOptimizeDAE: time 0.000346/1.097, allocations: 0.6265 MB / 1.145 GB, free: 32.12 MB / 0.6823 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.521e-05/1.098, allocations: 24 kB / 1.145 GB, free: 32.1 MB / 0.6823 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.02187/1.119, allocations: 6.285 MB / 1.151 GB, free: 25.8 MB / 0.6823 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004046/1.123, allocations: 0.9361 MB / 1.152 GB, free: 24.87 MB / 0.6823 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03902/1.163, allocations: 26.37 MB / 1.178 GB, free: 14.29 MB / 0.698 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004418/1.167, allocations: 0.5343 MB / 1.179 GB, free: 13.75 MB / 0.698 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0007801/1.168, allocations: 143.9 kB / 1.179 GB, free: 13.61 MB / 0.698 GB Notification: Performance of prepare postOptimizeDAE: time 1.349e-05/1.168, allocations: 0 / 1.179 GB, free: 13.61 MB / 0.698 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 0.008344/1.176, allocations: 3.077 MB / 1.182 GB, free: 10.51 MB / 0.698 GB Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed. Error: No system for the symbolic initialization was generated