Running command: translateModel(Buildings.Fluid.Sensors.Examples.Density,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_5.0.1_Buildings.Fluid.Sensors.Examples.Density") Notification: Performance of loadModel(Buildings): time 3.428/3.428, allocations: 402 MB / 415.9 MB, free: 10.2 MB / 346.7 MB Notification: Performance of FrontEnd - loaded program: time 4.161e-05/4.179e-05, allocations: 7.938 kB / 0.5003 GB, free: 8.25 MB / 410.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1761/0.1762, allocations: 92.7 MB / 0.5909 GB, free: 11.38 MB / 0.4948 GB Notification: Performance of FrontEnd - scodeFlatten: time 5.553/5.729, allocations: 2.172 GB / 2.763 GB, free: 175.2 MB / 0.7605 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002518/5.729, allocations: 95.95 kB / 2.763 GB, free: 175.1 MB / 0.7605 GB Notification: Performance of FrontEnd - DAE generated: time 2.241/7.97, allocations: 475.1 MB / 3.227 GB, free: 146.5 MB / 0.7605 GB Notification: Performance of FrontEnd: time 2.424e-06/7.97, allocations: 0.9375 kB / 3.227 GB, free: 146.5 MB / 0.7605 GB Notification: Performance of Transformations before backend: time 7.954e-05/7.97, allocations: 27.62 kB / 3.227 GB, free: 146.5 MB / 0.7605 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 166 * Number of variables: 166 Notification: Performance of Generate backend data structure: time 0.002552/7.973, allocations: 1.112 MB / 3.228 GB, free: 146.2 MB / 0.7605 GB Notification: Performance of prepare preOptimizeDAE: time 4.254e-05/7.973, allocations: 9 kB / 3.228 GB, free: 146.2 MB / 0.7605 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0027/7.975, allocations: 267 kB / 3.228 GB, free: 146.1 MB / 0.7605 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.001993/7.977, allocations: 0.6539 MB / 3.229 GB, free: 145.9 MB / 0.7605 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 7.667e-05/7.978, allocations: 55.23 kB / 3.229 GB, free: 145.9 MB / 0.7605 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0002373/7.978, allocations: 66 kB / 3.229 GB, free: 145.9 MB / 0.7605 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.002392/7.98, allocations: 0.8038 MB / 3.23 GB, free: 145.8 MB / 0.7605 GB Notification: Performance of preOpt findStateOrder (simulation): time 3.341e-05/7.98, allocations: 5.031 kB / 3.23 GB, free: 145.8 MB / 0.7605 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001136/7.98, allocations: 37.61 kB / 3.23 GB, free: 145.8 MB / 0.7605 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 4.583e-05/7.98, allocations: 22.91 kB / 3.23 GB, free: 145.8 MB / 0.7605 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.001959/7.982, allocations: 0.6505 MB / 3.23 GB, free: 145.8 MB / 0.7605 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 0.005243/7.988, allocations: 3.015 MB / 3.233 GB, free: 144.2 MB / 0.7605 GB Notification: Performance of preOpt comSubExp (simulation): time 0.001196/7.989, allocations: 470.2 kB / 3.234 GB, free: 144.1 MB / 0.7605 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0003236/7.989, allocations: 121.2 kB / 3.234 GB, free: 144 MB / 0.7605 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 2.82e-05/7.989, allocations: 47.67 kB / 3.234 GB, free: 144 MB / 0.7605 GB Notification: Performance of pre-optimization done (n=44): time 3.617e-06/7.989, allocations: 1.312 kB / 3.234 GB, free: 144 MB / 0.7605 GB Notification: Performance of matching and sorting (n=44): time 0.002517/7.992, allocations: 0.7083 MB / 3.235 GB, free: 143.9 MB / 0.7605 GB Notification: Performance of inlineWhenForInitialization (initialization): time 4.65e-05/7.992, allocations: 114.1 kB / 3.235 GB, free: 143.8 MB / 0.7605 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0008958/7.993, allocations: 0.5098 MB / 3.235 GB, free: 143.6 MB / 0.7605 GB Notification: Performance of collectPreVariables (initialization): time 8.015e-05/7.993, allocations: 33.3 kB / 3.235 GB, free: 143.6 MB / 0.7605 GB Notification: Performance of collectInitialEqns (initialization): time 0.0002752/7.993, allocations: 379.2 kB / 3.236 GB, free: 143.5 MB / 0.7605 GB Notification: Performance of collectInitialBindings (initialization): time 0.000163/7.993, allocations: 162.6 kB / 3.236 GB, free: 143.4 MB / 0.7605 GB Notification: Performance of simplifyInitialFunctions (initialization): time 3.936e-05/7.993, allocations: 9.531 kB / 3.236 GB, free: 143.4 MB / 0.7605 GB Notification: Performance of setup shared object (initialization): time 0.0001306/7.994, allocations: 377.8 kB / 3.236 GB, free: 143.1 MB / 0.7605 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0005767/7.994, allocations: 204.1 kB / 3.236 GB, free: 143.1 MB / 0.7605 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0006392/7.995, allocations: 343.8 kB / 3.237 GB, free: 142.9 MB / 0.7605 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0006447/7.995, allocations: 258.6 kB / 3.237 GB, free: 142.9 MB / 0.7605 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 6.34e-06/7.995, allocations: 1 kB / 3.237 GB, free: 142.9 MB / 0.7605 GB Notification: Performance of matching and sorting (n=66) (initialization): time 0.001638/7.997, allocations: 0.6404 MB / 3.238 GB, free: 142.9 MB / 0.7605 GB Notification: Performance of prepare postOptimizeDAE: time 0.0002882/7.997, allocations: 1.308 MB / 3.239 GB, free: 141.5 MB / 0.7605 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.164e-05/7.997, allocations: 2.5 kB / 3.239 GB, free: 141.5 MB / 0.7605 GB Notification: Performance of postOpt tearingSystem (initialization): time 2.77e-05/7.997, allocations: 10.17 kB / 3.239 GB, free: 141.5 MB / 0.7605 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001575/7.999, allocations: 217.6 kB / 3.239 GB, free: 141.5 MB / 0.7605 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0008742/8, allocations: 0.661 MB / 3.24 GB, free: 140.9 MB / 0.7605 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001135/8.001, allocations: 106.6 kB / 3.24 GB, free: 140.9 MB / 0.7605 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 7.799e-05/8.001, allocations: 23.81 kB / 3.24 GB, free: 140.9 MB / 0.7605 GB Notification: Performance of prepare postOptimizeDAE: time 1.301e-05/8.001, allocations: 3.344 kB / 3.24 GB, free: 140.9 MB / 0.7605 GB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.001236/8.002, allocations: 0.5422 MB / 3.24 GB, free: 140.9 MB / 0.7605 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 8.71e-06/8.003, allocations: 2.906 kB / 3.24 GB, free: 140.9 MB / 0.7605 GB Notification: Performance of postOpt tearingSystem (initialization): time 1.066e-05/8.003, allocations: 7.375 kB / 3.24 GB, free: 140.9 MB / 0.7605 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0006274/8.003, allocations: 121.2 kB / 3.241 GB, free: 140.9 MB / 0.7605 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.463e-05/8.003, allocations: 9.438 kB / 3.241 GB, free: 140.9 MB / 0.7605 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0009832/8.004, allocations: 96.8 kB / 3.241 GB, free: 140.9 MB / 0.7605 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 7.182e-05/8.004, allocations: 22.06 kB / 3.241 GB, free: 140.9 MB / 0.7605 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 15 * Number of states: 0 () * Number of discrete variables: 0 () * Number of discrete states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (66): * Single equations (assignments): 65 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (linear and non-linear blocks): 1 * Torn equation systems: 0 * Mixed (continuous/discrete) equation systems: 0 Notification: Equation system details: * Constant Jacobian: 0 * Linear Jacobian (size,density): 0 * Non-linear Jacobian: 1 {1} * Without analytic Jacobian: 0 Notification: Performance of prepare postOptimizeDAE: time 0.0005966/8.005, allocations: 254.2 kB / 3.241 GB, free: 140.8 MB / 0.7605 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0002611/8.005, allocations: 70.62 kB / 3.241 GB, free: 140.7 MB / 0.7605 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.001399/8.007, allocations: 0.527 MB / 3.241 GB, free: 140.7 MB / 0.7605 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.086e-05/8.007, allocations: 5.312 kB / 3.241 GB, free: 140.7 MB / 0.7605 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 6.892e-06/8.007, allocations: 1 kB / 3.241 GB, free: 140.7 MB / 0.7605 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.001144/8.008, allocations: 0.7457 MB / 3.242 GB, free: 140.2 MB / 0.7605 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.00381/8.012, allocations: 1.657 MB / 3.244 GB, free: 139.7 MB / 0.7605 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 9.143e-06/8.012, allocations: 2.344 kB / 3.244 GB, free: 139.7 MB / 0.7605 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001936/8.014, allocations: 213 kB / 3.244 GB, free: 139.7 MB / 0.7605 GB Notification: Performance of postOpt tearingSystem (simulation): time 2.579e-05/8.014, allocations: 4.469 kB / 3.244 GB, free: 139.7 MB / 0.7605 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 7.233e-05/8.014, allocations: 17.53 kB / 3.244 GB, free: 139.7 MB / 0.7605 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.002729/8.016, allocations: 1.52 MB / 3.246 GB, free: 138.3 MB / 0.7605 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 6.592e-06/8.017, allocations: 3.672 kB / 3.246 GB, free: 138.3 MB / 0.7605 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.002122/8.019, allocations: 1.052 MB / 3.247 GB, free: 137.9 MB / 0.7605 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0005216/8.019, allocations: 209 kB / 3.247 GB, free: 137.8 MB / 0.7605 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001345/8.019, allocations: 23.09 kB / 3.247 GB, free: 137.8 MB / 0.7605 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0008952/8.02, allocations: 68.11 kB / 3.247 GB, free: 137.8 MB / 0.7605 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001374/8.02, allocations: 34.33 kB / 3.247 GB, free: 137.8 MB / 0.7605 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 8.66e-05/8.021, allocations: 22.25 kB / 3.247 GB, free: 137.8 MB / 0.7605 GB Notification: Performance of sorting global known variables: time 0.0006699/8.021, allocations: 413.3 kB / 3.247 GB, free: 137.7 MB / 0.7605 GB Notification: Performance of sort global known variables: time 8.51e-07/8.021, allocations: 0 / 3.247 GB, free: 137.7 MB / 0.7605 GB Notification: Performance of remove unused functions: time 0.002011/8.023, allocations: 0.5443 MB / 3.248 GB, free: 137.7 MB / 0.7605 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 11 * Number of states: 4 (vol.dynBal.U,vol.dynBal.m,vol.dynBal.mXi[1],senDenFlo.d) * Number of discrete variables: 0 () * Number of discrete states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (44): * Single equations (assignments): 43 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (linear and non-linear blocks): 1 * Torn equation systems: 0 * Mixed (continuous/discrete) equation systems: 0 Notification: Equation system details: * Constant Jacobian: 0 * Linear Jacobian (size,density): 0 * Non-linear Jacobian: 1 {1} * Without analytic Jacobian: 0 Notification: Performance of Backend phase and start with SimCode phase: time 0.002186/8.025, allocations: 1.369 MB / 3.249 GB, free: 137.3 MB / 0.7605 GB Notification: Performance of simCode: created initialization part: time 0.002976/8.028, allocations: 0.8798 MB / 3.25 GB, free: 137.3 MB / 0.7605 GB Notification: Performance of simCode: created event and clocks part: time 8.379e-06/8.029, allocations: 0.8125 kB / 3.25 GB, free: 137.3 MB / 0.7605 GB Notification: Performance of simCode: created simulation system equations: time 0.001659/8.03, allocations: 335.7 kB / 3.25 GB, free: 137.3 MB / 0.7605 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002664/8.033, allocations: 431.9 kB / 3.251 GB, free: 137.3 MB / 0.7605 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.003316/8.036, allocations: 1.868 MB / 3.253 GB, free: 136.5 MB / 0.7605 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0006178/8.037, allocations: 0.9987 MB / 3.254 GB, free: 135.8 MB / 0.7605 GB Notification: Performance of simCode: alias equations: time 0.001747/8.039, allocations: 299.8 kB / 3.254 GB, free: 135.8 MB / 0.7605 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0001782/8.039, allocations: 50.44 kB / 3.254 GB, free: 135.8 MB / 0.7605 GB Notification: Performance of SimCode: time 2.988e-06/8.039, allocations: 0 / 3.254 GB, free: 135.8 MB / 0.7605 GB Notification: Performance of Templates: time 0.06299/8.102, allocations: 34.87 MB / 3.288 GB, free: 134.9 MB / 0.7605 GB