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 3.712/3.712, allocations: 403.9 MB / 411 MB, free: 364 kB / 314.7 MB Notification: Performance of FrontEnd - loaded program: time 2.332e-05/2.344e-05, allocations: 7.938 kB / 0.4942 GB, free: 1.371 MB / 410.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.4842/0.4843, allocations: 92.68 MB / 0.5847 GB, free: 2.371 MB / 474.7 MB Notification: Performance of FrontEnd - scodeFlatten: time 5.163/5.648, allocations: 2.171 GB / 2.756 GB, free: 56.66 MB / 0.7605 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002396/5.648, allocations: 83.95 kB / 2.756 GB, free: 56.58 MB / 0.7605 GB Notification: Performance of FrontEnd - DAE generated: time 2.23/7.878, allocations: 467 MB / 3.212 GB, free: 171.8 MB / 0.7605 GB Notification: Performance of FrontEnd: time 2.291e-06/7.878, allocations: 0 / 3.212 GB, free: 171.8 MB / 0.7605 GB Notification: Performance of Transformations before backend: time 7.084e-05/7.878, allocations: 22.28 kB / 3.212 GB, free: 171.8 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 0.002406/7.88, allocations: 1.113 MB / 3.213 GB, free: 171.1 MB / 0.7605 GB Notification: Performance of prepare preOptimizeDAE: time 3.831e-05/7.88, allocations: 9.781 kB / 3.213 GB, free: 171.1 MB / 0.7605 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.002491/7.883, allocations: 262.1 kB / 3.213 GB, free: 170.9 MB / 0.7605 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.001758/7.884, allocations: 0.6678 MB / 3.214 GB, free: 170.4 MB / 0.7605 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 3.503e-05/7.885, allocations: 20.84 kB / 3.214 GB, free: 170.4 MB / 0.7605 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001255/7.885, allocations: 38.53 kB / 3.214 GB, free: 170.4 MB / 0.7605 GB Notification: Performance of preOpt removeEqualFunctionCalls (simulation): time 0.001224/7.886, allocations: 0.5399 MB / 3.215 GB, free: 170.2 MB / 0.7605 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.001372/7.887, allocations: 0.646 MB / 3.215 GB, free: 169.8 MB / 0.7605 GB Notification: Performance of preOpt findStateOrder (simulation): time 2.998e-05/7.887, allocations: 3.406 kB / 3.215 GB, free: 169.8 MB / 0.7605 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 9.112e-05/7.887, allocations: 0 / 3.215 GB, free: 169.8 MB / 0.7605 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 4.071e-05/7.887, allocations: 29.11 kB / 3.215 GB, free: 169.8 MB / 0.7605 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 0.00449/7.892, allocations: 2.871 MB / 3.218 GB, free: 166.9 MB / 0.7605 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0006576/7.893, allocations: 395.9 kB / 3.218 GB, free: 166.5 MB / 0.7605 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.000365/7.893, allocations: 223.9 kB / 3.219 GB, free: 166.3 MB / 0.7605 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0003228/7.893, allocations: 120.2 kB / 3.219 GB, free: 166.2 MB / 0.7605 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 2.596e-05/7.893, allocations: 42.5 kB / 3.219 GB, free: 166.1 MB / 0.7605 GB Notification: Performance of pre-optimization done (n=44): time 4.417e-06/7.893, allocations: 2.25 kB / 3.219 GB, free: 166.1 MB / 0.7605 GB Notification: Performance of matching and sorting (n=44): time 0.001545/7.895, allocations: 475.8 kB / 3.219 GB, free: 165.6 MB / 0.7605 GB Notification: Performance of inlineWhenForInitialization (initialization): time 3.133e-05/7.895, allocations: 110.8 kB / 3.219 GB, free: 165.5 MB / 0.7605 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0005639/7.896, allocations: 402.1 kB / 3.22 GB, free: 165.1 MB / 0.7605 GB Notification: Performance of collectPreVariables (initialization): time 6.788e-05/7.896, allocations: 25.7 kB / 3.22 GB, free: 165.1 MB / 0.7605 GB Notification: Performance of collectInitialEqns (initialization): time 0.0002418/7.896, allocations: 386.7 kB / 3.22 GB, free: 164.7 MB / 0.7605 GB Notification: Performance of collectInitialBindings (initialization): time 0.0001343/7.896, allocations: 149.8 kB / 3.22 GB, free: 164.5 MB / 0.7605 GB Notification: Performance of simplifyInitialFunctions (initialization): time 3.231e-05/7.896, allocations: 0 / 3.22 GB, free: 164.5 MB / 0.7605 GB Notification: Performance of setup shared object (initialization): time 0.0001018/7.896, allocations: 366.7 kB / 3.221 GB, free: 164.2 MB / 0.7605 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0003268/7.897, allocations: 165.1 kB / 3.221 GB, free: 164 MB / 0.7605 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0003993/7.897, allocations: 303.6 kB / 3.221 GB, free: 163.7 MB / 0.7605 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0005747/7.898, allocations: 236.8 kB / 3.221 GB, free: 163.4 MB / 0.7605 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 5.442e-06/7.898, allocations: 2.844 kB / 3.221 GB, free: 163.4 MB / 0.7605 GB Notification: Performance of matching and sorting (n=66) (initialization): time 0.001286/7.899, allocations: 0.557 MB / 3.222 GB, free: 162.9 MB / 0.7605 GB Notification: Performance of prepare postOptimizeDAE: time 0.0002732/7.899, allocations: 1.311 MB / 3.223 GB, free: 161.5 MB / 0.7605 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.104e-05/7.899, allocations: 6.781 kB / 3.223 GB, free: 161.5 MB / 0.7605 GB Notification: Performance of postOpt tearingSystem (initialization): time 2.394e-05/7.899, allocations: 4 kB / 3.223 GB, free: 161.5 MB / 0.7605 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001512/7.901, allocations: 214.9 kB / 3.223 GB, free: 161.3 MB / 0.7605 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0007298/7.902, allocations: 0.6478 MB / 3.224 GB, free: 160.6 MB / 0.7605 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001038/7.903, allocations: 81.92 kB / 3.224 GB, free: 160.5 MB / 0.7605 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 7.388e-05/7.903, allocations: 27.7 kB / 3.224 GB, free: 160.5 MB / 0.7605 GB Notification: Performance of prepare postOptimizeDAE: time 1.262e-05/7.903, allocations: 7.953 kB / 3.224 GB, free: 160.5 MB / 0.7605 GB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.001068/7.904, allocations: 466 kB / 3.225 GB, free: 160 MB / 0.7605 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.084e-05/7.904, allocations: 10.48 kB / 3.225 GB, free: 160 MB / 0.7605 GB Notification: Performance of postOpt tearingSystem (initialization): time 1.254e-05/7.904, allocations: 8 kB / 3.225 GB, free: 160 MB / 0.7605 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0006135/7.905, allocations: 123.8 kB / 3.225 GB, free: 159.9 MB / 0.7605 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 8.732e-06/7.905, allocations: 8 kB / 3.225 GB, free: 159.9 MB / 0.7605 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0008788/7.905, allocations: 68.86 kB / 3.225 GB, free: 159.8 MB / 0.7605 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 6.292e-05/7.906, allocations: 20 kB / 3.225 GB, free: 159.8 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 0.0002143/7.906, allocations: 127.5 kB / 3.225 GB, free: 159.7 MB / 0.7605 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0002057/7.906, allocations: 63.2 kB / 3.225 GB, free: 159.6 MB / 0.7605 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.001083/7.907, allocations: 462.7 kB / 3.225 GB, free: 159.2 MB / 0.7605 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 8.937e-06/7.907, allocations: 4 kB / 3.225 GB, free: 159.2 MB / 0.7605 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 6.068e-06/7.907, allocations: 7.938 kB / 3.225 GB, free: 159.1 MB / 0.7605 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.0008429/7.908, allocations: 0.6831 MB / 3.226 GB, free: 158.4 MB / 0.7605 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.002815/7.911, allocations: 1.497 MB / 3.228 GB, free: 156.8 MB / 0.7605 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 8.36e-06/7.911, allocations: 4 kB / 3.228 GB, free: 156.8 MB / 0.7605 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001522/7.912, allocations: 210.1 kB / 3.228 GB, free: 156.6 MB / 0.7605 GB Notification: Performance of postOpt tearingSystem (simulation): time 1.246e-05/7.912, allocations: 11.94 kB / 3.228 GB, free: 156.6 MB / 0.7605 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 5.244e-05/7.912, allocations: 7.984 kB / 3.228 GB, free: 156.6 MB / 0.7605 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.001946/7.914, allocations: 1.392 MB / 3.229 GB, free: 155.1 MB / 0.7605 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 5.473e-06/7.914, allocations: 4 kB / 3.229 GB, free: 155.1 MB / 0.7605 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.001549/7.916, allocations: 0.9606 MB / 3.23 GB, free: 154 MB / 0.7605 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0004052/7.916, allocations: 208.2 kB / 3.23 GB, free: 153.8 MB / 0.7605 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001051/7.917, allocations: 7.984 kB / 3.23 GB, free: 153.8 MB / 0.7605 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0008371/7.917, allocations: 58.12 kB / 3.23 GB, free: 153.8 MB / 0.7605 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001102/7.918, allocations: 31.91 kB / 3.23 GB, free: 153.7 MB / 0.7605 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 6.516e-05/7.918, allocations: 27.97 kB / 3.23 GB, free: 153.7 MB / 0.7605 GB Notification: Performance of sorting global known variables: time 0.0004246/7.918, allocations: 305.4 kB / 3.231 GB, free: 153.4 MB / 0.7605 GB Notification: Performance of sort global known variables: time 6.73e-07/7.918, allocations: 0 / 3.231 GB, free: 153.4 MB / 0.7605 GB Notification: Performance of remove unused functions: time 0.001656/7.92, allocations: 0.4987 MB / 3.231 GB, free: 152.9 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 0.002118/7.922, allocations: 1.537 MB / 3.233 GB, free: 151.7 MB / 0.7605 GB Notification: Performance of simCode: created initialization part: time 0.002223/7.924, allocations: 0.7607 MB / 3.233 GB, free: 150.9 MB / 0.7605 GB Notification: Performance of simCode: created event and clocks part: time 6.496e-06/7.924, allocations: 0 / 3.233 GB, free: 150.9 MB / 0.7605 GB Notification: Performance of simCode: created simulation system equations: time 0.001194/7.925, allocations: 303.5 kB / 3.234 GB, free: 150.6 MB / 0.7605 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002029/7.927, allocations: 337 kB / 3.234 GB, free: 150.3 MB / 0.7605 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.002388/7.93, allocations: 1.192 MB / 3.235 GB, free: 149.1 MB / 0.7605 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0005221/7.93, allocations: 0.9972 MB / 3.236 GB, free: 148.1 MB / 0.7605 GB Notification: Performance of simCode: alias equations: time 0.001477/7.932, allocations: 254.3 kB / 3.236 GB, free: 147.8 MB / 0.7605 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0001549/7.932, allocations: 43.44 kB / 3.236 GB, free: 147.8 MB / 0.7605 GB Notification: Performance of SimCode: time 1.43e-06/7.932, allocations: 4 kB / 3.236 GB, free: 147.8 MB / 0.7605 GB Notification: Performance of Templates: time 0.03956/7.972, allocations: 20.09 MB / 3.256 GB, free: 128.2 MB / 0.7605 GB