Running command: translateModel(Buildings.Fluid.HeatExchangers.Examples.WetCoilCounterFlowPControl,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_5.0.1_Buildings.Fluid.HeatExchangers.Examples.WetCoilCounterFlowPControl")
Notification: Performance of loadModel(Buildings): time 3.791/3.791, allocations: 402 MB / 416.6 MB, free: 10.17 MB / 346.7 MB
Notification: Performance of FrontEnd - loaded program: time 3.407e-05/3.417e-05, allocations: 4 kB / 0.5009 GB, free: 8.23 MB / 410.7 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.1964/0.1965, allocations: 92.69 MB / 0.5915 GB, free: 11.37 MB / 0.4948 GB
Notification: Performance of NFInst.instantiate(Buildings.Fluid.HeatExchangers.Examples.WetCoilCounterFlowPControl): time 0.9571/1.154, allocations: 272.7 MB / 0.8578 GB, free: 13.7 MB / 0.7292 GB
Notification: Performance of NFInst.instExpressions: time 0.04472/1.198, allocations: 21.1 MB / 0.8784 GB, free: 8.551 MB / 0.7448 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.004041/1.202, allocations: 123.4 kB / 0.8785 GB, free: 8.43 MB / 0.7448 GB
Notification: Performance of NFTyping.typeComponents: time 0.005528/1.208, allocations: 1.209 MB / 0.8797 GB, free: 7.215 MB / 0.7448 GB
Notification: Performance of NFTyping.typeBindings: time 0.01357/1.222, allocations: 3.217 MB / 0.8828 GB, free: 3.988 MB / 0.7448 GB
Notification: Performance of NFTyping.typeClassSections: time 0.01271/1.234, allocations: 2.928 MB / 0.8857 GB, free: 1.055 MB / 0.7448 GB
Notification: Performance of NFFlatten.flatten: time 0.6315/1.866, allocations: 7.911 MB / 0.8934 GB, free: 76.89 MB / 0.7448 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.01593/1.882, allocations: 4.387 MB / 0.8977 GB, free: 76.52 MB / 0.7448 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.01837/1.9, allocations: 4.109 MB / 0.9017 GB, free: 76.51 MB / 0.7448 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.01321/1.914, allocations: 3.017 MB / 0.9046 GB, free: 76.5 MB / 0.7448 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.01715/1.931, allocations: 2.484 MB / 0.9071 GB, free: 76.5 MB / 0.7448 GB
Notification: Performance of NFPackage.collectConstants: time 0.004448/1.935, allocations: 262 kB / 0.9073 GB, free: 76.5 MB / 0.7448 GB
Notification: Performance of NFScalarize.scalarize: time 0.004979/1.94, allocations: 1.521 MB / 0.9088 GB, free: 76.5 MB / 0.7448 GB
Notification: Performance of NFVerifyModel.verify: time 0.006233/1.947, allocations: 0.7338 MB / 0.9095 GB, free: 76.5 MB / 0.7448 GB
Notification: Performance of NFConvertDAE.convert: time 0.02198/1.969, allocations: 11.01 MB / 0.9203 GB, free: 75.88 MB / 0.7448 GB
Notification: Performance of FrontEnd - DAE generated: time 5.25e-06/1.969, allocations: 4 kB / 0.9203 GB, free: 75.88 MB / 0.7448 GB
Notification: Performance of FrontEnd: time 3.115e-06/1.969, allocations: 0 / 0.9203 GB, free: 75.88 MB / 0.7448 GB
Notification: Performance of Transformations before backend: time 0.0004677/1.969, allocations: 0 / 0.9203 GB, free: 75.88 MB / 0.7448 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 1307
 * Number of variables: 1307
Notification: Performance of Generate backend data structure: time 0.02507/1.994, allocations: 5.922 MB / 0.9261 GB, free: 73.02 MB / 0.7448 GB
Notification: Performance of prepare preOptimizeDAE: time 5.883e-05/1.994, allocations: 9.25 kB / 0.9261 GB, free: 73.02 MB / 0.7448 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01422/2.009, allocations: 1.48 MB / 0.9275 GB, free: 72.39 MB / 0.7448 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.02251/2.031, allocations: 6.821 MB / 0.9342 GB, free: 70.13 MB / 0.7448 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0008198/2.032, allocations: 0.8053 MB / 0.935 GB, free: 69.61 MB / 0.7448 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.002463/2.034, allocations: 0.5249 MB / 0.9355 GB, free: 69.6 MB / 0.7448 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.02971/2.064, allocations: 7.885 MB / 0.9432 GB, free: 67.29 MB / 0.7448 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0002024/2.065, allocations: 15.72 kB / 0.9432 GB, free: 67.29 MB / 0.7448 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001097/2.066, allocations: 217.4 kB / 0.9434 GB, free: 67.29 MB / 0.7448 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0003352/2.066, allocations: 236 kB / 0.9436 GB, free: 67.26 MB / 0.7448 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0264/2.092, allocations: 6.91 MB / 0.9504 GB, free: 65.93 MB / 0.7448 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 0.05489/2.147, allocations: 27.14 MB / 0.9769 GB, free: 47.61 MB / 0.7448 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.01505/2.162, allocations: 4.82 MB / 0.9816 GB, free: 44.36 MB / 0.7448 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.001173/2.164, allocations: 443.2 kB / 0.982 GB, free: 43.87 MB / 0.7448 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.01227/2.176, allocations: 3.017 MB / 0.9849 GB, free: 41.59 MB / 0.7448 GB
Notification: Performance of pre-optimization done (n=352): time 9.548e-06/2.176, allocations: 0 / 0.9849 GB, free: 41.59 MB / 0.7448 GB
Notification: Performance of matching and sorting (n=352): time 0.03229/2.208, allocations: 7.281 MB / 0.9921 GB, free: 36.16 MB / 0.7448 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0002042/2.209, allocations: 0.709 MB / 0.9927 GB, free: 35.3 MB / 0.7448 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.01001/2.219, allocations: 4.072 MB / 0.9967 GB, free: 32.3 MB / 0.7448 GB
Notification: Performance of collectPreVariables (initialization): time 0.00115/2.22, allocations: 100.1 kB / 0.9968 GB, free: 32.25 MB / 0.7448 GB
Notification: Performance of collectInitialEqns (initialization): time 0.003511/2.223, allocations: 2.758 MB / 0.9995 GB, free: 30.66 MB / 0.7448 GB
Notification: Performance of collectInitialBindings (initialization): time 0.002075/2.225, allocations: 1.22 MB / 1.001 GB, free: 29.61 MB / 0.7448 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0004106/2.226, allocations: 68.25 kB / 1.001 GB, free: 29.6 MB / 0.7448 GB
Notification: Performance of setup shared object (initialization): time 0.0002657/2.226, allocations: 455.4 kB / 1.001 GB, free: 29.2 MB / 0.7448 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.005998/2.232, allocations: 1.976 MB / 1.003 GB, free: 27.89 MB / 0.7448 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.007355/2.24, allocations: 2.955 MB / 1.006 GB, free: 25.33 MB / 0.7448 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.008189/2.248, allocations: 2.544 MB / 1.009 GB, free: 23.71 MB / 0.7448 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.385e-05/2.248, allocations: 4 kB / 1.009 GB, free: 23.7 MB / 0.7448 GB
Notification: Performance of matching and sorting (n=460) (initialization): time 0.02175/2.27, allocations: 5.705 MB / 1.014 GB, free: 19.66 MB / 0.7448 GB
Notification: Performance of prepare postOptimizeDAE: time 0.001508/2.271, allocations: 7.166 MB / 1.021 GB, free: 11.95 MB / 0.7448 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 8.456e-05/2.271, allocations: 16 kB / 1.021 GB, free: 11.94 MB / 0.7448 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.0007803/2.272, allocations: 161.9 kB / 1.021 GB, free: 11.8 MB / 0.7448 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.03237/2.305, allocations: 2.24 MB / 1.023 GB, free: 9.652 MB / 0.7448 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01035/2.315, allocations: 7.853 MB / 1.031 GB, free: 1.742 MB / 0.7448 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.009752/2.325, allocations: 0.7441 MB / 1.032 GB, free: 1.055 MB / 0.7448 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.001193/2.326, allocations: 180 kB / 1.032 GB, free: 0.9062 MB / 0.7448 GB
Notification: Performance of prepare postOptimizeDAE: time 1.657e-05/2.326, allocations: 4.781 kB / 1.032 GB, free: 0.9023 MB / 0.7448 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 0.0076/2.334, allocations: 2.266 MB / 1.034 GB, free: 15.52 MB / 0.7605 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated