Running command: translateModel(Buildings.Fluid.Movers.Validation.Pump_stratos,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_5.0.1_Buildings.Fluid.Movers.Validation.Pump_stratos")
Notification: Performance of loadModel(Buildings): time 3.749/3.749, allocations: 402 MB / 416.6 MB, free: 10.21 MB / 346.7 MB
Notification: Performance of FrontEnd - loaded program: time 3.826e-05/3.843e-05, allocations: 4 kB / 0.5009 GB, free: 8.27 MB / 410.7 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.2092/0.2092, allocations: 92.68 MB / 0.5915 GB, free: 11.41 MB / 0.4948 GB
Notification: Performance of NFInst.instantiate(Buildings.Fluid.Movers.Validation.Pump_stratos): time 0.6368/0.8461, allocations: 81.97 MB / 0.6715 GB, free: 8.383 MB / 0.5417 GB
Notification: Performance of NFInst.instExpressions: time 0.03803/0.8842, allocations: 16.93 MB / 0.688 GB, free: 11.28 MB / 0.5573 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.003877/0.8881, allocations: 103.9 kB / 0.6881 GB, free: 11.24 MB / 0.5573 GB
Notification: Performance of NFTyping.typeComponents: time 0.00513/0.8933, allocations: 1.036 MB / 0.6891 GB, free: 10.33 MB / 0.5573 GB
Notification: Performance of NFTyping.typeBindings: time 0.01151/0.9048, allocations: 2.437 MB / 0.6915 GB, free: 8.145 MB / 0.5573 GB
Notification: Performance of NFTyping.typeClassSections: time 0.01201/0.9169, allocations: 2.598 MB / 0.6941 GB, free: 5.562 MB / 0.5573 GB
Notification: Performance of NFFlatten.flatten: time 0.00968/0.9266, allocations: 2.808 MB / 0.6968 GB, free: 2.746 MB / 0.5573 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.0032/0.9299, allocations: 1.162 MB / 0.6979 GB, free: 1.578 MB / 0.5573 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.005736/0.9356, allocations: 1.512 MB / 0.6994 GB, free: 64 kB / 0.5573 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.003372/0.9391, allocations: 1.083 MB / 0.7005 GB, free: 14.98 MB / 0.573 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.005731/0.9449, allocations: 1.314 MB / 0.7018 GB, free: 13.66 MB / 0.573 GB
Notification: Performance of NFPackage.collectConstants: time 0.001331/0.9462, allocations: 104 kB / 0.7019 GB, free: 13.56 MB / 0.573 GB
Notification: Performance of NFScalarize.scalarize: time 0.001511/0.9478, allocations: 0.7047 MB / 0.7025 GB, free: 12.85 MB / 0.573 GB
Notification: Performance of NFVerifyModel.verify: time 0.001546/0.9494, allocations: 268 kB / 0.7028 GB, free: 12.59 MB / 0.573 GB
Notification: Performance of NFConvertDAE.convert: time 0.007686/0.9571, allocations: 3.408 MB / 0.7061 GB, free: 9.176 MB / 0.573 GB
Notification: Performance of FrontEnd - DAE generated: time 7.013e-06/0.9572, allocations: 0 / 0.7061 GB, free: 9.176 MB / 0.573 GB
Notification: Performance of FrontEnd: time 2.895e-06/0.9572, allocations: 3.938 kB / 0.7061 GB, free: 9.172 MB / 0.573 GB
Notification: Performance of Transformations before backend: time 0.0001482/0.9573, allocations: 0 / 0.7061 GB, free: 9.172 MB / 0.573 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 303
 * Number of variables: 303
Notification: Performance of Generate backend data structure: time 0.006064/0.9634, allocations: 2.284 MB / 0.7084 GB, free: 6.828 MB / 0.573 GB
Notification: Performance of prepare preOptimizeDAE: time 6.389e-05/0.9635, allocations: 16.02 kB / 0.7084 GB, free: 6.812 MB / 0.573 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.005236/0.9687, allocations: 0.5974 MB / 0.709 GB, free: 6.211 MB / 0.573 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.01246/0.9813, allocations: 4.185 MB / 0.7131 GB, free: 1.961 MB / 0.573 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001941/0.9815, allocations: 102.8 kB / 0.7131 GB, free: 1.859 MB / 0.573 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.000524/0.982, allocations: 136 kB / 0.7133 GB, free: 1.727 MB / 0.573 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.007522/0.9896, allocations: 1.886 MB / 0.7151 GB, free: 15.75 MB / 0.5886 GB
Notification: Performance of preOpt findStateOrder (simulation): time 5.1e-05/0.9897, allocations: 0 / 0.7151 GB, free: 15.75 MB / 0.5886 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0002365/0.9899, allocations: 52 kB / 0.7152 GB, free: 15.7 MB / 0.5886 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 7.304e-05/0.99, allocations: 35.94 kB / 0.7152 GB, free: 15.67 MB / 0.5886 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.007138/0.9972, allocations: 1.277 MB / 0.7165 GB, free: 14.38 MB / 0.5886 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 0.0192/1.016, allocations: 8.417 MB / 0.7247 GB, free: 5.375 MB / 0.5886 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.007404/1.024, allocations: 1.156 MB / 0.7258 GB, free: 4.203 MB / 0.5886 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.006647/1.031, allocations: 2.428 MB / 0.7282 GB, free: 1.633 MB / 0.5886 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.948e-05/1.031, allocations: 43.12 kB / 0.7282 GB, free: 1.582 MB / 0.5886 GB
Notification: Performance of preOpt simplifyInStream (simulation): time 0.001332/1.032, allocations: 114.9 kB / 0.7283 GB, free: 1.469 MB / 0.5886 GB
Notification: Performance of pre-optimization done (n=58): time 6.292e-06/1.032, allocations: 3.938 kB / 0.7283 GB, free: 1.465 MB / 0.5886 GB
Notification: Performance of matching and sorting (n=58): time 0.01547/1.048, allocations: 2.289 MB / 0.7306 GB, free: 15.12 MB / 0.6042 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 6.011e-05/1.048, allocations: 93.59 kB / 0.7307 GB, free: 15.02 MB / 0.6042 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.007252/1.055, allocations: 3.047 MB / 0.7336 GB, free: 11.96 MB / 0.6042 GB
Notification: Performance of collectPreVariables (initialization): time 0.0003545/1.055, allocations: 41.7 kB / 0.7337 GB, free: 11.91 MB / 0.6042 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001918/1.057, allocations: 1.252 MB / 0.7349 GB, free: 10.65 MB / 0.6042 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0006128/1.058, allocations: 197.1 kB / 0.7351 GB, free: 10.46 MB / 0.6042 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.00016/1.058, allocations: 23.94 kB / 0.7351 GB, free: 10.43 MB / 0.6042 GB
Notification: Performance of setup shared object (initialization): time 0.0002211/1.058, allocations: 353.9 kB / 0.7354 GB, free: 10.08 MB / 0.6042 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.002693/1.061, allocations: 0.635 MB / 0.7361 GB, free: 9.445 MB / 0.6042 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.003266/1.064, allocations: 1.162 MB / 0.7372 GB, free: 8.031 MB / 0.6042 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.002961/1.067, allocations: 0.7413 MB / 0.7379 GB, free: 7.289 MB / 0.6042 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.271e-05/1.067, allocations: 8 kB / 0.7379 GB, free: 7.281 MB / 0.6042 GB
Notification: Performance of matching and sorting (n=150) (initialization): time 0.009422/1.077, allocations: 2.226 MB / 0.7401 GB, free: 5.039 MB / 0.6042 GB
Notification: Performance of prepare postOptimizeDAE: time 0.002877/1.08, allocations: 6.667 MB / 0.7466 GB, free: 13.91 MB / 0.6198 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.271e-05/1.08, allocations: 19.94 kB / 0.7466 GB, free: 13.89 MB / 0.6198 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.001738/1.082, allocations: 337.5 kB / 0.7469 GB, free: 13.55 MB / 0.6198 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.003936/1.086, allocations: 371.5 kB / 0.7473 GB, free: 13.19 MB / 0.6198 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.00519/1.091, allocations: 3.034 MB / 0.7503 GB, free: 10.06 MB / 0.6198 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003445/1.094, allocations: 159.8 kB / 0.7504 GB, free: 9.902 MB / 0.6198 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004118/1.095, allocations: 115.9 kB / 0.7505 GB, free: 9.789 MB / 0.6198 GB
Notification: Performance of prepare postOptimizeDAE: time 1.902e-05/1.095, allocations: 4 kB / 0.7505 GB, free: 9.785 MB / 0.6198 GB
Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.007305/1.102, allocations: 2.453 MB / 0.7529 GB, free: 7.324 MB / 0.6198 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.938e-05/1.102, allocations: 16 kB / 0.7529 GB, free: 7.309 MB / 0.6198 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.003483/1.106, allocations: 0.7867 MB / 0.7537 GB, free: 6.516 MB / 0.6198 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002048/1.108, allocations: 259.5 kB / 0.754 GB, free: 6.262 MB / 0.6198 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02423/1.132, allocations: 11.1 MB / 0.7648 GB, free: 10.77 MB / 0.6355 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002889/1.135, allocations: 127.8 kB / 0.7649 GB, free: 10.64 MB / 0.6355 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003926/1.136, allocations: 91.98 kB / 0.765 GB, free: 10.55 MB / 0.6355 GB
Warning: Assuming fixed start value for the following 1 variables:
         floMacDyn.vol.dynBal.m:VARIABLE(min = max(0.0, 0.0) start = floMacDyn.vol.V * floMacDyn.vol.rho_start unit = "kg" fixed = true stateSelect=StateSelect.prefer protected = true )  "Mass of fluid" type: Real
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 70
 * Number of states: 0 ()
 * Number of discrete variables: 0 ()
 * Number of discrete states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for initialization (122):
 * Single equations (assignments): 116
 * Array equations: 2
 * Algorithm blocks: 0
 * Record equations: 0
 * When equations: 0
 * If-equations: 0
 * Equation systems (linear and non-linear blocks): 2
 * Torn equation systems: 2
 * Mixed (continuous/discrete) equation systems: 0
Notification: Equation system details:
 * Constant Jacobian: 0
 * Linear Jacobian (size,density): 0
 * Non-linear Jacobian: 2 {1,1}
 * Without analytic Jacobian: 0
Notification: Torn system details for strict tearing set:
 * Linear torn systems: 0
 * Non-linear torn systems: 2 {1 6,1 4}
Notification: Performance of prepare postOptimizeDAE: time 0.002025/1.138, allocations: 0.6745 MB / 0.7657 GB, free: 9.867 MB / 0.6355 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0007781/1.138, allocations: 244.8 kB / 0.7659 GB, free: 9.625 MB / 0.6355 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.01162/1.15, allocations: 1.976 MB / 0.7678 GB, free: 7.625 MB / 0.6355 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.009514/1.16, allocations: 1.742 MB / 0.7695 GB, free: 5.805 MB / 0.6355 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.372e-05/1.16, allocations: 0 / 0.7695 GB, free: 5.805 MB / 0.6355 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.001658/1.161, allocations: 457.5 kB / 0.77 GB, free: 5.336 MB / 0.6355 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.000845/1.162, allocations: 16 kB / 0.77 GB, free: 5.32 MB / 0.6355 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003179/1.165, allocations: 123.7 kB / 0.7701 GB, free: 5.199 MB / 0.6355 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0003898/1.166, allocations: 68.55 kB / 0.7702 GB, free: 5.133 MB / 0.6355 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 0.008741/1.175, allocations: 1.253 MB / 0.7714 GB, free: 3.863 MB / 0.6355 GB
Error: post-optimization module createDAEmodeBDAE (simulation) failed.