Running: ./testmodel.py --libraries=/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IBPSA_master_IBPSA.Fluid.Chillers.Examples.Carnot_TEva.conf.json Using package ModelicaServices with version 3.2.3 (/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo) Using package Modelica with version 3.2.3 (/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo) Using package IBPSA with version 3.0.0 (/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA 3.0.0-master/package.mo) Using package Complex with version 3.2.3 (/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo) Running command: translateModel(IBPSA.Fluid.Chillers.Examples.Carnot_TEva,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="IBPSA_master_IBPSA.Fluid.Chillers.Examples.Carnot_TEva") Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.003909/0.003909, allocations: 361 kB / 16.59 MB, free: 5.562 MB / 13.93 MB Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA 3.0.0-master/package.mo): time 1.933/1.933, allocations: 165.8 MB / 183.1 MB, free: 5.422 MB / 138.7 MB Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 4.386/4.386, allocations: 410.8 MB / 0.6001 GB, free: 15.12 MB / 298.7 MB Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.0022/0.0022, allocations: 198.5 kB / 0.6668 GB, free: 6.906 MB / 298.7 MB Notification: Performance of FrontEnd - loaded program: time 0.0006089/0.000609, allocations: 12 kB / 0.7429 GB, free: 8.949 MB / 378.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.5003/0.5009, allocations: 67.45 MB / 0.8087 GB, free: 28.77 MB / 378.7 MB Notification: Performance of NFInst.instantiate(IBPSA.Fluid.Chillers.Examples.Carnot_TEva): time 0.1016/0.6026, allocations: 56.41 MB / 0.8638 GB, free: 4.191 MB / 410.7 MB Notification: Performance of NFInst.instExpressions: time 0.02433/0.627, allocations: 10.97 MB / 0.8745 GB, free: 9.211 MB / 426.7 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.002303/0.6293, allocations: 47.69 kB / 0.8746 GB, free: 9.164 MB / 426.7 MB Notification: Performance of NFTyping.typeComponents: time 0.003184/0.6326, allocations: 0.5745 MB / 0.8752 GB, free: 8.586 MB / 426.7 MB Notification: Performance of NFTyping.typeBindings: time 0.009025/0.6417, allocations: 1.98 MB / 0.8771 GB, free: 6.598 MB / 426.7 MB Notification: Performance of NFTyping.typeClassSections: time 0.006435/0.6482, allocations: 1.316 MB / 0.8784 GB, free: 5.305 MB / 426.7 MB Notification: Performance of NFFlatten.flatten: time 0.006968/0.6552, allocations: 3.398 MB / 0.8817 GB, free: 1.895 MB / 426.7 MB Notification: Performance of NFFlatten.resolveConnections: time 0.00214/0.6574, allocations: 0.7899 MB / 0.8825 GB, free: 1.086 MB / 426.7 MB Notification: Performance of NFEvalConstants.evaluate: time 0.003517/0.6609, allocations: 1.007 MB / 0.8834 GB, free: 76 kB / 426.7 MB Notification: Performance of NFSimplifyModel.simplify: time 0.002401/0.6634, allocations: 0.8089 MB / 0.8842 GB, free: 15.26 MB / 442.7 MB Notification: Performance of NFPackage.collectConstants: time 0.0003474/0.6638, allocations: 44 kB / 0.8843 GB, free: 15.22 MB / 442.7 MB Notification: Performance of NFFlatten.collectFunctions: time 0.003854/0.6676, allocations: 0.9391 MB / 0.8852 GB, free: 14.28 MB / 442.7 MB Notification: Performance of NFScalarize.scalarize: time 0.0005692/0.6683, allocations: 199 kB / 0.8854 GB, free: 14.08 MB / 442.7 MB Notification: Performance of NFVerifyModel.verify: time 0.0007002/0.669, allocations: 281.1 kB / 0.8856 GB, free: 13.8 MB / 442.7 MB Notification: Performance of NFConvertDAE.convert: time 0.003951/0.6729, allocations: 1.605 MB / 0.8872 GB, free: 12.19 MB / 442.7 MB Notification: Performance of FrontEnd - DAE generated: time 7.945e-06/0.673, allocations: 0 / 0.8872 GB, free: 12.19 MB / 442.7 MB Notification: Performance of FrontEnd: time 2.986e-06/0.673, allocations: 0 / 0.8872 GB, free: 12.19 MB / 442.7 MB Notification: Performance of Transformations before backend: time 4.373e-05/0.6731, allocations: 0 / 0.8872 GB, free: 12.19 MB / 442.7 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 192 * Number of variables: 192 Notification: Performance of Generate backend data structure: time 0.004877/0.678, allocations: 1.498 MB / 0.8887 GB, free: 10.64 MB / 442.7 MB Notification: Performance of prepare preOptimizeDAE: time 5.29e-05/0.678, allocations: 8.031 kB / 0.8887 GB, free: 10.63 MB / 442.7 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.004283/0.6823, allocations: 473.9 kB / 0.8891 GB, free: 10.16 MB / 442.7 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.004074/0.6865, allocations: 1.09 MB / 0.8902 GB, free: 9.016 MB / 442.7 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0006994/0.6872, allocations: 133.9 kB / 0.8903 GB, free: 8.887 MB / 442.7 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0002393/0.6875, allocations: 83.95 kB / 0.8904 GB, free: 8.805 MB / 442.7 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.003688/0.6912, allocations: 0.9995 MB / 0.8914 GB, free: 7.766 MB / 442.7 MB Notification: Performance of preOpt findStateOrder (simulation): time 3.186e-05/0.6913, allocations: 0 / 0.8914 GB, free: 7.766 MB / 442.7 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001296/0.6914, allocations: 32 kB / 0.8914 GB, free: 7.734 MB / 442.7 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 3.101e-05/0.6914, allocations: 20 kB / 0.8914 GB, free: 7.715 MB / 442.7 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.007663/0.6991, allocations: 0.9134 MB / 0.8923 GB, free: 6.805 MB / 442.7 MB Warning: The model contains alias variables with redundant start and/or conflicting nominal values. It is recommended to resolve the conflicts, because otherwise the system could be hard to solve. To print the conflicting alias sets and the chosen candidates please use -d=aliasConflicts. Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.01893/0.7181, allocations: 4.622 MB / 0.8968 GB, free: 1.863 MB / 442.7 MB Notification: Performance of preOpt comSubExp (simulation): time 0.01073/0.7289, allocations: 0.9345 MB / 0.8978 GB, free: 0.9219 MB / 442.7 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.002473/0.7315, allocations: 334 kB / 0.8981 GB, free: 0.5938 MB / 442.7 MB Notification: Performance of preOpt evalFunc (simulation): time 0.001492/0.733, allocations: 0.9068 MB / 0.899 GB, free: 15.48 MB / 458.7 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 8.28e-05/0.7332, allocations: 42.95 kB / 0.899 GB, free: 15.43 MB / 458.7 MB Notification: Performance of pre-optimization done (n=47): time 6.753e-06/0.7332, allocations: 0 / 0.899 GB, free: 15.43 MB / 458.7 MB Notification: Performance of matching and sorting (n=47): time 0.02263/0.7559, allocations: 1.994 MB / 0.9009 GB, free: 13.41 MB / 458.7 MB Notification: Performance of inlineWhenForInitialization (initialization): time 6.241e-05/0.756, allocations: 59.78 kB / 0.901 GB, free: 13.34 MB / 458.7 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.004333/0.7603, allocations: 1.044 MB / 0.902 GB, free: 12.28 MB / 458.7 MB Notification: Performance of collectPreVariables (initialization): time 0.000241/0.7606, allocations: 37.7 kB / 0.9021 GB, free: 12.23 MB / 458.7 MB Notification: Performance of collectInitialEqns (initialization): time 0.0009537/0.7616, allocations: 0.5275 MB / 0.9026 GB, free: 11.7 MB / 458.7 MB Notification: Performance of collectInitialBindings (initialization): time 0.0004002/0.762, allocations: 165.6 kB / 0.9027 GB, free: 11.54 MB / 458.7 MB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001048/0.7622, allocations: 12 kB / 0.9027 GB, free: 11.53 MB / 458.7 MB Notification: Performance of setup shared object (initialization): time 0.0002232/0.7624, allocations: 329.9 kB / 0.9031 GB, free: 11.2 MB / 458.7 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.002906/0.7654, allocations: 332.9 kB / 0.9034 GB, free: 10.87 MB / 458.7 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.003406/0.7688, allocations: 0.5274 MB / 0.9039 GB, free: 10.27 MB / 458.7 MB Notification: Performance of analyzeInitialSystem (initialization): time 0.003078/0.772, allocations: 364.6 kB / 0.9042 GB, free: 9.906 MB / 458.7 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.366e-05/0.7721, allocations: 0 / 0.9042 GB, free: 9.906 MB / 458.7 MB Notification: Performance of matching and sorting (n=69) (initialization): time 0.01132/0.7834, allocations: 1.221 MB / 0.9054 GB, free: 8.672 MB / 458.7 MB Notification: Performance of prepare postOptimizeDAE: time 0.0002644/0.7837, allocations: 205.2 kB / 0.9056 GB, free: 8.418 MB / 458.7 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.661e-05/0.7838, allocations: 4 kB / 0.9056 GB, free: 8.414 MB / 458.7 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.003586/0.7874, allocations: 335.7 kB / 0.906 GB, free: 8.086 MB / 458.7 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001853/0.7893, allocations: 135.8 kB / 0.9061 GB, free: 7.953 MB / 458.7 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.004213/0.7936, allocations: 0.9347 MB / 0.907 GB, free: 6.992 MB / 458.7 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003849/0.7975, allocations: 195.3 kB / 0.9072 GB, free: 6.801 MB / 458.7 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003657/0.7979, allocations: 35.92 kB / 0.9072 GB, free: 6.766 MB / 458.7 MB Notification: Performance of prepare postOptimizeDAE: time 2.538e-05/0.798, allocations: 7.953 kB / 0.9072 GB, free: 6.758 MB / 458.7 MB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.01092/0.8089, allocations: 1.084 MB / 0.9083 GB, free: 5.672 MB / 458.7 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.17e-05/0.809, allocations: 4.375 kB / 0.9083 GB, free: 5.668 MB / 458.7 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.003303/0.8123, allocations: 328.5 kB / 0.9086 GB, free: 5.344 MB / 458.7 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001901/0.8143, allocations: 135.8 kB / 0.9087 GB, free: 5.211 MB / 458.7 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.004197/0.8186, allocations: 0.9378 MB / 0.9096 GB, free: 4.25 MB / 458.7 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003397/0.822, allocations: 175.3 kB / 0.9098 GB, free: 4.078 MB / 458.7 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002491/0.8223, allocations: 31.98 kB / 0.9098 GB, free: 4.047 MB / 458.7 MB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 17 * Number of states: 0 () * Number of discrete variables: 0 () * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (55): * Single equations (assignments): 54 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (linear and non-linear blocks): 0 * Torn equation systems: 1 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems: 0 * Non-linear torn systems: 1 {1 14} Notification: Performance of prepare postOptimizeDAE: time 0.0013/0.8237, allocations: 348.9 kB / 0.9102 GB, free: 3.695 MB / 458.7 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0005387/0.8242, allocations: 110.7 kB / 0.9103 GB, free: 3.586 MB / 458.7 MB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.007478/0.8317, allocations: 1.03 MB / 0.9113 GB, free: 2.539 MB / 458.7 MB Notification: Performance of postOpt simplifysemiLinear (simulation): time 2.791e-05/0.8318, allocations: 7.984 kB / 0.9113 GB, free: 2.531 MB / 458.7 MB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.568e-05/0.8319, allocations: 0 / 0.9113 GB, free: 2.531 MB / 458.7 MB Notification: Performance of postOpt removeConstants (simulation): time 0.001269/0.8331, allocations: 291.4 kB / 0.9116 GB, free: 2.227 MB / 458.7 MB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0004011/0.8336, allocations: 11.95 kB / 0.9116 GB, free: 2.215 MB / 458.7 MB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.002827/0.8364, allocations: 111.8 kB / 0.9117 GB, free: 2.105 MB / 458.7 MB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.000238/0.8367, allocations: 32.39 kB / 0.9117 GB, free: 2.074 MB / 458.7 MB 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. Error: Internal error Transformation Module PFPlusExt index Reduction Method Pantelides failed! Notification: Performance of postOpt createDAEmodeBDAE (simulation): time 0.008881/0.8456, allocations: 0.8946 MB / 0.9126 GB, free: 1.172 MB / 458.7 MB Error: post-optimization module createDAEmodeBDAE (simulation) failed.