Running command: translateModel(Buildings.Fluid.Chillers.Validation.Carnot_y_etaPL,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_5.0.1_Buildings.Fluid.Chillers.Validation.Carnot_y_etaPL")
Notification: Performance of loadModel(Buildings): time 3.719/3.719, allocations: 402 MB / 416.6 MB, free: 10.13 MB / 346.7 MB
Notification: Performance of FrontEnd - loaded program: time 3.226e-05/3.24e-05, allocations: 4 kB / 0.5009 GB, free: 8.258 MB / 410.7 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.2159/0.216, allocations: 92.68 MB / 0.5915 GB, free: 11.4 MB / 0.4948 GB
Notification: Performance of NFInst.instantiate(Buildings.Fluid.Chillers.Validation.Carnot_y_etaPL): time 0.6538/0.8699, allocations: 60.11 MB / 0.6502 GB, free: 8.883 MB / 0.5261 GB
Notification: Performance of NFInst.instExpressions: time 0.0292/0.8992, allocations: 9.52 MB / 0.6595 GB, free: 1.949 MB / 0.5261 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.00329/0.9025, allocations: 66.16 kB / 0.6595 GB, free: 1.93 MB / 0.5261 GB
Notification: Performance of NFTyping.typeComponents: time 0.004603/0.9072, allocations: 0.6821 MB / 0.6602 GB, free: 1.297 MB / 0.5261 GB
Notification: Performance of NFTyping.typeBindings: time 0.01223/0.9194, allocations: 1.973 MB / 0.6621 GB, free: 15.48 MB / 0.5417 GB
Notification: Performance of NFTyping.typeClassSections: time 0.006572/0.9261, allocations: 0.989 MB / 0.6631 GB, free: 14.76 MB / 0.5417 GB
Notification: Performance of NFFlatten.flatten: time 0.008262/0.9344, allocations: 2.044 MB / 0.6651 GB, free: 13.28 MB / 0.5417 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.003017/0.9374, allocations: 0.8175 MB / 0.6659 GB, free: 12.77 MB / 0.5417 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.005284/0.9428, allocations: 1.083 MB / 0.6669 GB, free: 12.14 MB / 0.5417 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.00345/0.9463, allocations: 0.7608 MB / 0.6677 GB, free: 11.73 MB / 0.5417 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.005524/0.9519, allocations: 0.705 MB / 0.6684 GB, free: 11.44 MB / 0.5417 GB
Notification: Performance of NFPackage.collectConstants: time 0.001032/0.953, allocations: 59.44 kB / 0.6684 GB, free: 11.44 MB / 0.5417 GB
Notification: Performance of NFScalarize.scalarize: time 0.0008332/0.9539, allocations: 269.2 kB / 0.6687 GB, free: 11.24 MB / 0.5417 GB
Notification: Performance of NFVerifyModel.verify: time 0.001785/0.9557, allocations: 171.3 kB / 0.6688 GB, free: 11.24 MB / 0.5417 GB
Notification: Performance of NFConvertDAE.convert: time 0.006508/0.9623, allocations: 2.098 MB / 0.6709 GB, free: 9.773 MB / 0.5417 GB
Notification: Performance of FrontEnd - DAE generated: time 5.39e-06/0.9623, allocations: 3.938 kB / 0.6709 GB, free: 9.77 MB / 0.5417 GB
Notification: Performance of FrontEnd: time 3.206e-06/0.9624, allocations: 0 / 0.6709 GB, free: 9.77 MB / 0.5417 GB
Notification: Performance of Transformations before backend: time 8.594e-05/0.9625, allocations: 1.125 kB / 0.6709 GB, free: 9.77 MB / 0.5417 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 276
 * Number of variables: 276
Notification: Performance of Generate backend data structure: time 0.006341/0.9688, allocations: 1.581 MB / 0.6724 GB, free: 8.562 MB / 0.5417 GB
Notification: Performance of prepare preOptimizeDAE: time 6.872e-05/0.9689, allocations: 13.88 kB / 0.6724 GB, free: 8.559 MB / 0.5417 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.002763/0.9717, allocations: 259.2 kB / 0.6727 GB, free: 8.441 MB / 0.5417 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.006408/0.9781, allocations: 1.385 MB / 0.674 GB, free: 7.336 MB / 0.5417 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001921/0.9784, allocations: 82.39 kB / 0.6741 GB, free: 7.301 MB / 0.5417 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0005215/0.9789, allocations: 120.6 kB / 0.6742 GB, free: 7.258 MB / 0.5417 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.006892/0.9858, allocations: 1.39 MB / 0.6756 GB, free: 6.293 MB / 0.5417 GB
Notification: Performance of preOpt findStateOrder (simulation): time 6.607e-05/0.986, allocations: 6.938 kB / 0.6756 GB, free: 6.289 MB / 0.5417 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0002563/0.9862, allocations: 59.83 kB / 0.6757 GB, free: 6.242 MB / 0.5417 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001011/0.9864, allocations: 35.91 kB / 0.6757 GB, free: 6.238 MB / 0.5417 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.006839/0.9932, allocations: 1.084 MB / 0.6768 GB, free: 5.711 MB / 0.5417 GB
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 0.01702/1.01, allocations: 6.736 MB / 0.6833 GB, free: 15.57 MB / 0.5573 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.004584/1.015, allocations: 0.7074 MB / 0.684 GB, free: 15.19 MB / 0.5573 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0004135/1.015, allocations: 185 kB / 0.6842 GB, free: 14.99 MB / 0.5573 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.881e-05/1.015, allocations: 42.88 kB / 0.6842 GB, free: 14.94 MB / 0.5573 GB
Notification: Performance of pre-optimization done (n=66): time 4.729e-06/1.015, allocations: 1.219 kB / 0.6842 GB, free: 14.94 MB / 0.5573 GB
Notification: Performance of matching and sorting (n=70): time 0.03355/1.049, allocations: 3.837 MB / 0.688 GB, free: 11.02 MB / 0.5573 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001041/1.049, allocations: 115.4 kB / 0.6881 GB, free: 10.88 MB / 0.5573 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.003982/1.053, allocations: 1.135 MB / 0.6892 GB, free: 9.734 MB / 0.5573 GB
Notification: Performance of collectPreVariables (initialization): time 0.0002872/1.054, allocations: 45.64 kB / 0.6892 GB, free: 9.684 MB / 0.5573 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001208/1.055, allocations: 0.6606 MB / 0.6899 GB, free: 9.016 MB / 0.5573 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0005599/1.055, allocations: 248.5 kB / 0.6901 GB, free: 8.77 MB / 0.5573 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001111/1.056, allocations: 16 kB / 0.6901 GB, free: 8.754 MB / 0.5573 GB
Notification: Performance of setup shared object (initialization): time 0.0002344/1.056, allocations: 349.9 kB / 0.6905 GB, free: 8.406 MB / 0.5573 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.002073/1.058, allocations: 349.8 kB / 0.6908 GB, free: 8.066 MB / 0.5573 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.0025/1.06, allocations: 0.6669 MB / 0.6915 GB, free: 7.262 MB / 0.5573 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.00228/1.063, allocations: 433.9 kB / 0.6919 GB, free: 6.836 MB / 0.5573 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.156e-05/1.063, allocations: 4 kB / 0.6919 GB, free: 6.832 MB / 0.5573 GB
Notification: Performance of matching and sorting (n=112) (initialization): time 0.01291/1.076, allocations: 1.583 MB / 0.6934 GB, free: 5.242 MB / 0.5573 GB
Notification: Performance of prepare postOptimizeDAE: time 0.001994/1.078, allocations: 3.108 MB / 0.6965 GB, free: 1.941 MB / 0.5573 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.468e-05/1.078, allocations: 8 kB / 0.6965 GB, free: 1.934 MB / 0.5573 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.001729/1.08, allocations: 180.6 kB / 0.6966 GB, free: 1.754 MB / 0.5573 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002495/1.082, allocations: 223.6 kB / 0.6969 GB, free: 1.535 MB / 0.5573 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.002101/1.084, allocations: 0.7283 MB / 0.6976 GB, free: 0.7812 MB / 0.5573 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003854/1.088, allocations: 139.8 kB / 0.6977 GB, free: 0.6445 MB / 0.5573 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003095/1.089, allocations: 43.98 kB / 0.6977 GB, free: 0.6016 MB / 0.5573 GB
Notification: Performance of prepare postOptimizeDAE: time 1.998e-05/1.089, allocations: 4 kB / 0.6977 GB, free: 0.5977 MB / 0.5573 GB
Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.009816/1.098, allocations: 1.4 MB / 0.6991 GB, free: 15.2 MB / 0.573 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.399e-05/1.098, allocations: 8 kB / 0.6991 GB, free: 15.19 MB / 0.573 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.001089/1.1, allocations: 177.2 kB / 0.6993 GB, free: 15.01 MB / 0.573 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001566/1.101, allocations: 199.7 kB / 0.6995 GB, free: 14.82 MB / 0.573 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001409/1.103, allocations: 0.7475 MB / 0.7002 GB, free: 14.04 MB / 0.573 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002477/1.105, allocations: 131.6 kB / 0.7003 GB, free: 13.91 MB / 0.573 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002104/1.105, allocations: 47.97 kB / 0.7004 GB, free: 13.87 MB / 0.573 GB
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 35
 * Number of states: 0 ()
 * Number of discrete variables: 0 ()
 * Number of discrete states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for initialization (101):
 * Single equations (assignments): 100
 * 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 11}
Notification: Performance of prepare postOptimizeDAE: time 0.001019/1.106, allocations: 377.4 kB / 0.7007 GB, free: 13.49 MB / 0.573 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0005077/1.107, allocations: 138.3 kB / 0.7009 GB, free: 13.35 MB / 0.573 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.009378/1.116, allocations: 1.465 MB / 0.7023 GB, free: 11.86 MB / 0.573 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.008891/1.125, allocations: 1.365 MB / 0.7036 GB, free: 10.46 MB / 0.573 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.064e-05/1.125, allocations: 4 kB / 0.7036 GB, free: 10.45 MB / 0.573 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.001255/1.127, allocations: 335.1 kB / 0.704 GB, free: 10.11 MB / 0.573 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0003712/1.127, allocations: 15.95 kB / 0.704 GB, free: 10.09 MB / 0.573 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.002294/1.129, allocations: 107.8 kB / 0.7041 GB, free: 9.984 MB / 0.573 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0002235/1.13, allocations: 48.58 kB / 0.7041 GB, free: 9.938 MB / 0.573 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.
Error: Internal error Transformation Module PFPlusExt index Reduction Method Pantelides failed!
Notification: Performance of <failed> postOpt createDAEmodeBDAE (simulation): time 0.005178/1.135, allocations: 0.9914 MB / 0.7051 GB, free: 8.938 MB / 0.573 GB
Error: post-optimization module createDAEmodeBDAE (simulation) failed.