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 3.46/3.46, allocations: 403.3 MB / 415.4 MB, free: 12.98 MB / 330.7 MB Notification: Performance of FrontEnd - loaded program: time 4.268e-05/4.279e-05, allocations: 11.88 kB / 0.499 GB, free: 13.45 MB / 426.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.5169/0.517, allocations: 92.69 MB / 0.5895 GB, free: 14.48 MB / 490.7 MB Notification: Performance of FrontEnd - scodeFlatten: time 5.182/5.699, allocations: 2.172 GB / 2.761 GB, free: 104.1 MB / 0.7761 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002244/5.699, allocations: 89.58 kB / 2.761 GB, free: 104.1 MB / 0.7761 GB Notification: Performance of FrontEnd - DAE generated: time 2.286/7.985, allocations: 472.5 MB / 3.223 GB, free: 182.4 MB / 0.7761 GB Notification: Performance of FrontEnd: time 1.718e-06/7.985, allocations: 0 / 3.223 GB, free: 182.4 MB / 0.7761 GB Notification: Performance of Transformations before backend: time 6.767e-05/7.985, allocations: 25.44 kB / 3.223 GB, free: 182.4 MB / 0.7761 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 0.00229/7.988, allocations: 1.107 MB / 3.224 GB, free: 181.9 MB / 0.7761 GB Notification: Performance of prepare preOptimizeDAE: time 4.127e-05/7.988, allocations: 8.406 kB / 3.224 GB, free: 181.9 MB / 0.7761 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.002415/7.99, allocations: 266.6 kB / 3.224 GB, free: 181.8 MB / 0.7761 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.001663/7.992, allocations: 0.6609 MB / 3.225 GB, free: 181.6 MB / 0.7761 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 5.25e-05/7.992, allocations: 55.38 kB / 3.225 GB, free: 181.6 MB / 0.7761 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.000141/7.992, allocations: 69.25 kB / 3.225 GB, free: 181.6 MB / 0.7761 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.001856/7.994, allocations: 0.7636 MB / 3.226 GB, free: 181.5 MB / 0.7761 GB Notification: Performance of preOpt findStateOrder (simulation): time 2.879e-05/7.994, allocations: 6.125 kB / 3.226 GB, free: 181.5 MB / 0.7761 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001022/7.994, allocations: 29.27 kB / 3.226 GB, free: 181.5 MB / 0.7761 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 3.574e-05/7.994, allocations: 23.84 kB / 3.226 GB, free: 181.5 MB / 0.7761 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.001512/7.996, allocations: 0.6015 MB / 3.226 GB, free: 181.5 MB / 0.7761 GB Warning: The model contains alias variables with conflicting start and/or 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 0.004677/8, allocations: 3.024 MB / 3.229 GB, free: 179.9 MB / 0.7761 GB Notification: Performance of preOpt comSubExp (simulation): time 0.001001/8.001, allocations: 436.3 kB / 3.23 GB, free: 179.8 MB / 0.7761 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0004167/8.002, allocations: 249.2 kB / 3.23 GB, free: 179.8 MB / 0.7761 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0003116/8.002, allocations: 117 kB / 3.23 GB, free: 179.7 MB / 0.7761 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 2.733e-05/8.002, allocations: 46.97 kB / 3.23 GB, free: 179.7 MB / 0.7761 GB Notification: Performance of pre-optimization done (n=44): time 3.859e-06/8.002, allocations: 3.938 kB / 3.23 GB, free: 179.6 MB / 0.7761 GB Notification: Performance of matching and sorting (n=44): time 0.001681/8.004, allocations: 0.4942 MB / 3.231 GB, free: 179.6 MB / 0.7761 GB Notification: Performance of inlineWhenForInitialization (initialization): time 3.472e-05/8.004, allocations: 110.1 kB / 3.231 GB, free: 179.4 MB / 0.7761 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0007706/8.005, allocations: 0.5035 MB / 3.231 GB, free: 179.3 MB / 0.7761 GB Notification: Performance of collectPreVariables (initialization): time 8.092e-05/8.005, allocations: 36.14 kB / 3.231 GB, free: 179.3 MB / 0.7761 GB Notification: Performance of collectInitialEqns (initialization): time 0.00024/8.005, allocations: 376.1 kB / 3.232 GB, free: 179.1 MB / 0.7761 GB Notification: Performance of collectInitialBindings (initialization): time 0.0001408/8.005, allocations: 159 kB / 3.232 GB, free: 179.1 MB / 0.7761 GB Notification: Performance of simplifyInitialFunctions (initialization): time 3.616e-05/8.005, allocations: 6.875 kB / 3.232 GB, free: 179.1 MB / 0.7761 GB Notification: Performance of setup shared object (initialization): time 0.000119/8.006, allocations: 380.1 kB / 3.232 GB, free: 178.8 MB / 0.7761 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.000378/8.006, allocations: 175.6 kB / 3.232 GB, free: 178.8 MB / 0.7761 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0004637/8.006, allocations: 319.4 kB / 3.233 GB, free: 178.6 MB / 0.7761 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0004603/8.007, allocations: 235.5 kB / 3.233 GB, free: 178.6 MB / 0.7761 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 5.183e-06/8.007, allocations: 0 / 3.233 GB, free: 178.6 MB / 0.7761 GB Notification: Performance of matching and sorting (n=66) (initialization): time 0.001219/8.008, allocations: 0.5842 MB / 3.234 GB, free: 178.5 MB / 0.7761 GB Notification: Performance of prepare postOptimizeDAE: time 0.000279/8.008, allocations: 1.311 MB / 3.235 GB, free: 177.2 MB / 0.7761 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.236e-05/8.008, allocations: 3.781 kB / 3.235 GB, free: 177.2 MB / 0.7761 GB Notification: Performance of postOpt tearingSystem (initialization): time 2.667e-05/8.008, allocations: 5.594 kB / 3.235 GB, free: 177.2 MB / 0.7761 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001569/8.01, allocations: 216.7 kB / 3.235 GB, free: 177.2 MB / 0.7761 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0007316/8.011, allocations: 0.6479 MB / 3.236 GB, free: 176.6 MB / 0.7761 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001117/8.012, allocations: 109.1 kB / 3.236 GB, free: 176.6 MB / 0.7761 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 8.046e-05/8.012, allocations: 26.77 kB / 3.236 GB, free: 176.6 MB / 0.7761 GB Notification: Performance of prepare postOptimizeDAE: time 1.323e-05/8.012, allocations: 2.344 kB / 3.236 GB, free: 176.6 MB / 0.7761 GB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.001078/8.013, allocations: 0.4936 MB / 3.236 GB, free: 176.6 MB / 0.7761 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 8.504e-06/8.013, allocations: 3.5 kB / 3.236 GB, free: 176.6 MB / 0.7761 GB Notification: Performance of postOpt tearingSystem (initialization): time 1.405e-05/8.013, allocations: 9.578 kB / 3.236 GB, free: 176.6 MB / 0.7761 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0006465/8.014, allocations: 128.1 kB / 3.236 GB, free: 176.6 MB / 0.7761 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.23e-05/8.014, allocations: 6.312 kB / 3.236 GB, free: 176.6 MB / 0.7761 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0009212/8.015, allocations: 83.89 kB / 3.236 GB, free: 176.5 MB / 0.7761 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 6.272e-05/8.015, allocations: 31.02 kB / 3.236 GB, free: 176.5 MB / 0.7761 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 0.0002016/8.015, allocations: 140.1 kB / 3.237 GB, free: 176.4 MB / 0.7761 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0002215/8.015, allocations: 68.38 kB / 3.237 GB, free: 176.4 MB / 0.7761 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.001041/8.016, allocations: 482.3 kB / 3.237 GB, free: 176.3 MB / 0.7761 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 9.245e-06/8.016, allocations: 11.23 kB / 3.237 GB, free: 176.3 MB / 0.7761 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 6.35e-06/8.016, allocations: 0 / 3.237 GB, free: 176.3 MB / 0.7761 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.0007912/8.017, allocations: 0.6924 MB / 3.238 GB, free: 175.9 MB / 0.7761 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.002804/8.02, allocations: 1.593 MB / 3.239 GB, free: 175.4 MB / 0.7761 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 7.278e-06/8.02, allocations: 3 kB / 3.239 GB, free: 175.4 MB / 0.7761 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.00153/8.022, allocations: 222.1 kB / 3.24 GB, free: 175.4 MB / 0.7761 GB Notification: Performance of postOpt tearingSystem (simulation): time 1.323e-05/8.022, allocations: 2.906 kB / 3.24 GB, free: 175.4 MB / 0.7761 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 5.228e-05/8.022, allocations: 15.33 kB / 3.24 GB, free: 175.4 MB / 0.7761 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.002001/8.024, allocations: 1.442 MB / 3.241 GB, free: 174 MB / 0.7761 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 5.579e-06/8.024, allocations: 5.969 kB / 3.241 GB, free: 174 MB / 0.7761 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.001515/8.025, allocations: 0.9847 MB / 3.242 GB, free: 173.6 MB / 0.7761 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0004631/8.026, allocations: 208.9 kB / 3.242 GB, free: 173.5 MB / 0.7761 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001316/8.026, allocations: 15.59 kB / 3.242 GB, free: 173.5 MB / 0.7761 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.00089/8.027, allocations: 69.02 kB / 3.242 GB, free: 173.5 MB / 0.7761 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001099/8.027, allocations: 35.36 kB / 3.242 GB, free: 173.5 MB / 0.7761 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 6.969e-05/8.027, allocations: 23.39 kB / 3.242 GB, free: 173.5 MB / 0.7761 GB Notification: Performance of sorting global known variables: time 0.0005988/8.028, allocations: 414.2 kB / 3.243 GB, free: 173.4 MB / 0.7761 GB Notification: Performance of sort global known variables: time 8.84e-07/8.028, allocations: 0 / 3.243 GB, free: 173.4 MB / 0.7761 GB Notification: Performance of remove unused functions: time 0.001806/8.03, allocations: 0.5422 MB / 3.243 GB, free: 173.3 MB / 0.7761 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 0.002022/8.032, allocations: 1.372 MB / 3.245 GB, free: 173 MB / 0.7761 GB Notification: Performance of simCode: created initialization part: time 0.002367/8.034, allocations: 0.8021 MB / 3.245 GB, free: 172.9 MB / 0.7761 GB Notification: Performance of simCode: created event and clocks part: time 8.334e-06/8.034, allocations: 3.906 kB / 3.245 GB, free: 172.9 MB / 0.7761 GB Notification: Performance of simCode: created simulation system equations: time 0.001401/8.035, allocations: 314.5 kB / 3.246 GB, free: 172.9 MB / 0.7761 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002474/8.038, allocations: 423.1 kB / 3.246 GB, free: 172.9 MB / 0.7761 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.002543/8.04, allocations: 1.207 MB / 3.247 GB, free: 172.6 MB / 0.7761 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0005328/8.041, allocations: 1 MB / 3.248 GB, free: 171.9 MB / 0.7761 GB Notification: Performance of simCode: alias equations: time 0.001586/8.043, allocations: 296.3 kB / 3.249 GB, free: 171.8 MB / 0.7761 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0001586/8.043, allocations: 50.38 kB / 3.249 GB, free: 171.8 MB / 0.7761 GB Notification: Performance of SimCode: time 2.051e-06/8.043, allocations: 3.312 kB / 3.249 GB, free: 171.8 MB / 0.7761 GB Notification: Performance of Templates: time 0.06112/8.104, allocations: 34.87 MB / 3.283 GB, free: 169.4 MB / 0.7761 GB