Running command: translateModel(Buildings.Fluid.Sensors.Examples.Density,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_latest_Buildings.Fluid.Sensors.Examples.Density")
Notification: Performance of loadModel(Buildings): time 4.276/4.276, allocations: 464.6 MB / 476.8 MB, free: 2.137 MB / 378.7 MB
Notification: Performance of FrontEnd - loaded program: time 3.581e-05/3.597e-05, allocations: 7.938 kB / 0.5731 GB, free: 5.758 MB / 458.7 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.1984/0.1985, allocations: 107.2 MB / 0.6777 GB, free: 10.4 MB / 0.5573 GB
Notification: Performance of FrontEnd - scodeFlatten: time 5.872/6.071, allocations: 2.198 GB / 2.876 GB, free: 325.8 MB / 0.8855 GB
Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002615/6.071, allocations: 89.88 kB / 2.876 GB, free: 325.8 MB / 0.8855 GB
Notification: Performance of FrontEnd - DAE generated: time 1.878/7.949, allocations: 470.3 MB / 3.335 GB, free: 201.3 MB / 0.8855 GB
Notification: Performance of FrontEnd: time 2.191e-06/7.949, allocations: 0 / 3.335 GB, free: 201.3 MB / 0.8855 GB
Notification: Performance of Transformations before backend: time 9.064e-05/7.949, allocations: 22.94 kB / 3.336 GB, free: 201.3 MB / 0.8855 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 133
 * Number of variables: 133
Notification: Performance of Generate backend data structure: time 0.002422/7.952, allocations: 1.029 MB / 3.337 GB, free: 200.3 MB / 0.8855 GB
Notification: Performance of prepare preOptimizeDAE: time 4.197e-05/7.952, allocations: 12.03 kB / 3.337 GB, free: 200.3 MB / 0.8855 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.002649/7.955, allocations: 264.8 kB / 3.337 GB, free: 200.1 MB / 0.8855 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.001592/7.956, allocations: 0.6134 MB / 3.337 GB, free: 199.4 MB / 0.8855 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 4.91e-05/7.956, allocations: 45.31 kB / 3.337 GB, free: 199.4 MB / 0.8855 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001306/7.956, allocations: 63.61 kB / 3.337 GB, free: 199.3 MB / 0.8855 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.001259/7.958, allocations: 0.5868 MB / 3.338 GB, free: 198.7 MB / 0.8855 GB
Notification: Performance of preOpt findStateOrder (simulation): time 2.591e-05/7.958, allocations: 0 / 3.338 GB, free: 198.7 MB / 0.8855 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 7.542e-05/7.958, allocations: 24 kB / 3.338 GB, free: 198.7 MB / 0.8855 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 3.449e-05/7.958, allocations: 17.31 kB / 3.338 GB, free: 198.7 MB / 0.8855 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0009908/7.959, allocations: 474.4 kB / 3.339 GB, free: 198.2 MB / 0.8855 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 0.00368/7.963, allocations: 2.43 MB / 3.341 GB, free: 195.6 MB / 0.8855 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.0006257/7.963, allocations: 333.1 kB / 3.341 GB, free: 195.3 MB / 0.8855 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.0003609/7.964, allocations: 213.5 kB / 3.341 GB, free: 195.1 MB / 0.8855 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0005183/7.964, allocations: 299.6 kB / 3.342 GB, free: 194.7 MB / 0.8855 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 2.886e-05/7.964, allocations: 34.89 kB / 3.342 GB, free: 194.7 MB / 0.8855 GB
Notification: Performance of pre-optimization done (n=39): time 3.621e-06/7.964, allocations: 0 / 3.342 GB, free: 194.7 MB / 0.8855 GB
Notification: Performance of matching and sorting (n=39): time 0.001238/7.966, allocations: 431 kB / 3.342 GB, free: 194.3 MB / 0.8855 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 2.7e-05/7.966, allocations: 55.41 kB / 3.342 GB, free: 194.2 MB / 0.8855 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0006563/7.966, allocations: 436.9 kB / 3.343 GB, free: 193.8 MB / 0.8855 GB
Notification: Performance of collectPreVariables (initialization): time 6.435e-05/7.966, allocations: 33.7 kB / 3.343 GB, free: 193.7 MB / 0.8855 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0002044/7.967, allocations: 328.4 kB / 3.343 GB, free: 193.4 MB / 0.8855 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0001291/7.967, allocations: 141.9 kB / 3.343 GB, free: 193.3 MB / 0.8855 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 2.965e-05/7.967, allocations: 4 kB / 3.343 GB, free: 193.2 MB / 0.8855 GB
Notification: Performance of setup shared object (initialization): time 0.0001038/7.967, allocations: 374.7 kB / 3.343 GB, free: 192.9 MB / 0.8855 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.0003026/7.967, allocations: 144.8 kB / 3.344 GB, free: 192.7 MB / 0.8855 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.0003807/7.968, allocations: 269.1 kB / 3.344 GB, free: 192.4 MB / 0.8855 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.0003758/7.968, allocations: 187.9 kB / 3.344 GB, free: 192.2 MB / 0.8855 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.59e-06/7.968, allocations: 0 / 3.344 GB, free: 192.2 MB / 0.8855 GB
Notification: Performance of matching and sorting (n=53) (initialization): time 0.0009823/7.969, allocations: 492.4 kB / 3.345 GB, free: 191.8 MB / 0.8855 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0001901/7.969, allocations: 0.8732 MB / 3.345 GB, free: 190.8 MB / 0.8855 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 9.394e-06/7.969, allocations: 4 kB / 3.345 GB, free: 190.8 MB / 0.8855 GB
Notification: Performance of postOpt tearingSystem (initialization): time 2.184e-05/7.969, allocations: 4 kB / 3.345 GB, free: 190.8 MB / 0.8855 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0007564/7.97, allocations: 123.8 kB / 3.345 GB, free: 190.7 MB / 0.8855 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0003361/7.97, allocations: 0.59 MB / 3.346 GB, free: 190.1 MB / 0.8855 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.000888/7.971, allocations: 83.58 kB / 3.346 GB, free: 190 MB / 0.8855 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 6.559e-05/7.971, allocations: 16 kB / 3.346 GB, free: 190 MB / 0.8855 GB
Notification: Performance of prepare postOptimizeDAE: time 1.243e-05/7.971, allocations: 4 kB / 3.346 GB, free: 190 MB / 0.8855 GB
Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.0008506/7.972, allocations: 407.9 kB / 3.347 GB, free: 189.6 MB / 0.8855 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.55e-06/7.972, allocations: 0 / 3.347 GB, free: 189.6 MB / 0.8855 GB
Notification: Performance of postOpt tearingSystem (initialization): time 1.006e-05/7.972, allocations: 4 kB / 3.347 GB, free: 189.6 MB / 0.8855 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0005384/7.973, allocations: 107.8 kB / 3.347 GB, free: 189.5 MB / 0.8855 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 9.402e-06/7.973, allocations: 4 kB / 3.347 GB, free: 189.5 MB / 0.8855 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0008484/7.974, allocations: 75.91 kB / 3.347 GB, free: 189.4 MB / 0.8855 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 5.854e-05/7.974, allocations: 16 kB / 3.347 GB, free: 189.4 MB / 0.8855 GB
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 10
 * Number of states: 0 ()
 * Number of discrete variables: 0 ()
 * Number of discrete states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for initialization (53):
 * Single equations (assignments): 52
 * 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 0.0001623/7.974, allocations: 140.8 kB / 3.347 GB, free: 189.2 MB / 0.8855 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.000141/7.974, allocations: 63.25 kB / 3.347 GB, free: 189.2 MB / 0.8855 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0009275/7.975, allocations: 430.9 kB / 3.347 GB, free: 188.7 MB / 0.8855 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 7.224e-06/7.975, allocations: 4 kB / 3.347 GB, free: 188.7 MB / 0.8855 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 7.205e-06/7.975, allocations: 7.953 kB / 3.347 GB, free: 188.7 MB / 0.8855 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.0006996/7.976, allocations: 0.6604 MB / 3.348 GB, free: 188 MB / 0.8855 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.002446/7.978, allocations: 1.235 MB / 3.349 GB, free: 186.7 MB / 0.8855 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 7.693e-06/7.978, allocations: 0 / 3.349 GB, free: 186.7 MB / 0.8855 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0008167/7.979, allocations: 118.7 kB / 3.349 GB, free: 186.6 MB / 0.8855 GB
Notification: Performance of postOpt tearingSystem (simulation): time 1.264e-05/7.979, allocations: 4 kB / 3.349 GB, free: 186.6 MB / 0.8855 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 4.482e-05/7.979, allocations: 8 kB / 3.349 GB, free: 186.5 MB / 0.8855 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0002631/7.979, allocations: 0.586 MB / 3.35 GB, free: 185.9 MB / 0.8855 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 4.996e-06/7.98, allocations: 7.969 kB / 3.35 GB, free: 185.9 MB / 0.8855 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.001315/7.981, allocations: 0.841 MB / 3.351 GB, free: 185 MB / 0.8855 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.0003663/7.981, allocations: 184.4 kB / 3.351 GB, free: 184.8 MB / 0.8855 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001192/7.981, allocations: 8 kB / 3.351 GB, free: 184.8 MB / 0.8855 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0007629/7.982, allocations: 59.8 kB / 3.351 GB, free: 184.7 MB / 0.8855 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 8.83e-05/7.982, allocations: 35.86 kB / 3.351 GB, free: 184.7 MB / 0.8855 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 4.569e-05/7.982, allocations: 15.98 kB / 3.351 GB, free: 184.7 MB / 0.8855 GB
Notification: Performance of sorting global known variables: time 0.0004945/7.983, allocations: 345.5 kB / 3.351 GB, free: 184.4 MB / 0.8855 GB
Notification: Performance of sort global known variables: time 8.29e-07/7.983, allocations: 0 / 3.351 GB, free: 184.4 MB / 0.8855 GB
Notification: Performance of remove unused functions: time 0.001616/7.984, allocations: 495.2 kB / 3.352 GB, free: 183.9 MB / 0.8855 GB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 8
 * 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 (39):
 * Single equations (assignments): 38
 * 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 0.002004/7.986, allocations: 1.407 MB / 3.353 GB, free: 182.6 MB / 0.8855 GB
Notification: Performance of simCode: created initialization part: time 0.001468/7.988, allocations: 0.5972 MB / 3.354 GB, free: 182 MB / 0.8855 GB
Notification: Performance of simCode: created event and clocks part: time 5.829e-06/7.988, allocations: 8.062 kB / 3.354 GB, free: 182 MB / 0.8855 GB
Notification: Performance of simCode: created simulation system equations: time 0.0004323/7.988, allocations: 191.8 kB / 3.354 GB, free: 181.8 MB / 0.8855 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002004/7.99, allocations: 353.9 kB / 3.354 GB, free: 181.5 MB / 0.8855 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.002139/7.993, allocations: 1.088 MB / 3.355 GB, free: 180.4 MB / 0.8855 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0004671/7.993, allocations: 0.9587 MB / 3.356 GB, free: 179.4 MB / 0.8855 GB
Notification: Performance of simCode: alias equations: time 0.0013/7.994, allocations: 256.6 kB / 3.357 GB, free: 179.2 MB / 0.8855 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0001513/7.995, allocations: 43.44 kB / 3.357 GB, free: 179.1 MB / 0.8855 GB
Notification: Performance of SimCode: time 2.266e-06/7.995, allocations: 0 / 3.357 GB, free: 179.1 MB / 0.8855 GB
Notification: Performance of Templates: time 0.05657/8.051, allocations: 32.51 MB / 3.388 GB, free: 146.9 MB / 0.8855 GB