Running command: translateModel(Buildings.Fluid.HeatExchangers.Examples.AirHeater_u,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_latest_Buildings.Fluid.HeatExchangers.Examples.AirHeater_u")
Notification: Performance of loadModel(Buildings): time 4.151/4.151, allocations: 464.7 MB / 476.8 MB, free: 2.195 MB / 378.7 MB
Notification: Performance of FrontEnd - loaded program: time 3.552e-05/3.568e-05, allocations: 8 kB / 0.5731 GB, free: 5.742 MB / 458.7 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.2317/0.2318, allocations: 107.2 MB / 0.6777 GB, free: 10.4 MB / 0.5573 GB
Notification: Performance of FrontEnd - scodeFlatten: time 5.754/5.986, allocations: 2.24 GB / 2.918 GB, free: 223.1 MB / 0.8855 GB
Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002397/5.986, allocations: 96.64 kB / 2.918 GB, free: 223.1 MB / 0.8855 GB
Notification: Performance of FrontEnd - DAE generated: time 8.597/14.58, allocations: 1.924 GB / 4.842 GB, free: 4.98 MB / 0.9167 GB
Notification: Performance of FrontEnd: time 2.447e-06/14.58, allocations: 0 / 4.842 GB, free: 4.98 MB / 0.9167 GB
Notification: Performance of Transformations before backend: time 0.000377/14.58, allocations: 63.98 kB / 4.842 GB, free: 4.918 MB / 0.9167 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 382
 * Number of variables: 382
Notification: Performance of Generate backend data structure: time 0.007813/14.59, allocations: 2.621 MB / 4.844 GB, free: 2.23 MB / 0.9167 GB
Notification: Performance of prepare preOptimizeDAE: time 4.515e-05/14.59, allocations: 8.031 kB / 4.844 GB, free: 2.223 MB / 0.9167 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.006947/14.6, allocations: 0.8008 MB / 4.845 GB, free: 1.418 MB / 0.9167 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.008425/14.61, allocations: 2.353 MB / 4.847 GB, free: 15.02 MB / 0.9323 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002249/14.61, allocations: 123 kB / 4.848 GB, free: 14.89 MB / 0.9323 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0006642/14.61, allocations: 164 kB / 4.848 GB, free: 14.73 MB / 0.9323 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.005229/14.61, allocations: 1.714 MB / 4.849 GB, free: 12.95 MB / 0.9323 GB
Notification: Performance of preOpt findStateOrder (simulation): time 5.448e-05/14.61, allocations: 0 / 4.849 GB, free: 12.95 MB / 0.9323 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0002858/14.61, allocations: 67.98 kB / 4.849 GB, free: 12.88 MB / 0.9323 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 8.421e-05/14.61, allocations: 58.94 kB / 4.849 GB, free: 12.82 MB / 0.9323 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.004268/14.62, allocations: 1.314 MB / 4.851 GB, free: 11.5 MB / 0.9323 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 0.01805/14.64, allocations: 8.076 MB / 4.859 GB, free: 2.82 MB / 0.9323 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.002771/14.64, allocations: 1.601 MB / 4.86 GB, free: 1.07 MB / 0.9323 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.001389/14.64, allocations: 0.5498 MB / 4.861 GB, free: 0.5195 MB / 0.9323 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0006083/14.64, allocations: 212.3 kB / 4.861 GB, free: 280 kB / 0.9323 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.6091/15.25, allocations: 0.5742 MB / 4.862 GB, free: 108.3 MB / 0.9323 GB
Notification: Performance of preOpt simplifyInStream (simulation): time 0.001261/15.25, allocations: 122 kB / 4.862 GB, free: 108.3 MB / 0.9323 GB
Notification: Performance of pre-optimization done (n=102): time 6.441e-06/15.25, allocations: 0 / 4.862 GB, free: 108.3 MB / 0.9323 GB
Notification: Performance of matching and sorting (n=105): time 0.008934/15.26, allocations: 2.682 MB / 4.864 GB, free: 107.8 MB / 0.9323 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 7.241e-05/15.26, allocations: 171.5 kB / 4.864 GB, free: 107.6 MB / 0.9323 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.00357/15.26, allocations: 1.322 MB / 4.866 GB, free: 107.4 MB / 0.9323 GB
Notification: Performance of collectPreVariables (initialization): time 0.0003214/15.26, allocations: 56.16 kB / 4.866 GB, free: 107.3 MB / 0.9323 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001204/15.27, allocations: 0.9755 MB / 4.867 GB, free: 107.1 MB / 0.9323 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0005975/15.27, allocations: 367.4 kB / 4.867 GB, free: 106.9 MB / 0.9323 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001368/15.27, allocations: 24.05 kB / 4.867 GB, free: 106.9 MB / 0.9323 GB
Notification: Performance of setup shared object (initialization): time 0.0001374/15.27, allocations: 355.8 kB / 4.867 GB, free: 106.6 MB / 0.9323 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.001078/15.27, allocations: 433.4 kB / 4.868 GB, free: 106.6 MB / 0.9323 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.001277/15.27, allocations: 0.7966 MB / 4.869 GB, free: 106.2 MB / 0.9323 GB
Warning: It was not possible to determine if the initialization problem is consistent, because of not evaluable parameters/start values during compile time: vol.dynBal.medium.p = vol.dynBal.p_start (hea.vol.dynBal.p_start = vol.dynBal.p_start)
Notification: Performance of analyzeInitialSystem (initialization): time 0.01191/15.28, allocations: 2.137 MB / 4.871 GB, free: 106 MB / 0.9323 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.049e-05/15.28, allocations: 5.156 kB / 4.871 GB, free: 106 MB / 0.9323 GB
Notification: Performance of matching and sorting (n=155) (initialization): time 0.003892/15.29, allocations: 1.434 MB / 4.872 GB, free: 105.8 MB / 0.9323 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0006423/15.29, allocations: 3.049 MB / 4.875 GB, free: 102.6 MB / 0.9323 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.522e-05/15.29, allocations: 10.48 kB / 4.875 GB, free: 102.6 MB / 0.9323 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.0002403/15.29, allocations: 47.08 kB / 4.875 GB, free: 102.6 MB / 0.9323 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001789/15.29, allocations: 281 kB / 4.875 GB, free: 102.6 MB / 0.9323 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001317/15.29, allocations: 1.492 MB / 4.877 GB, free: 101.3 MB / 0.9323 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002686/15.29, allocations: 164.5 kB / 4.877 GB, free: 101.3 MB / 0.9323 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003288/15.29, allocations: 55.02 kB / 4.877 GB, free: 101.3 MB / 0.9323 GB
Notification: Performance of prepare postOptimizeDAE: time 1.38e-05/15.29, allocations: 4.531 kB / 4.877 GB, free: 101.3 MB / 0.9323 GB
Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.003275/15.3, allocations: 1.246 MB / 4.878 GB, free: 101.2 MB / 0.9323 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.872e-05/15.3, allocations: 11.36 kB / 4.878 GB, free: 101.2 MB / 0.9323 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.0001814/15.3, allocations: 47.2 kB / 4.878 GB, free: 101.2 MB / 0.9323 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001757/15.3, allocations: 281.7 kB / 4.879 GB, free: 101.2 MB / 0.9323 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001262/15.3, allocations: 1.489 MB / 4.88 GB, free: 99.9 MB / 0.9323 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002641/15.3, allocations: 163.7 kB / 4.88 GB, free: 99.89 MB / 0.9323 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003088/15.3, allocations: 60.19 kB / 4.88 GB, free: 99.89 MB / 0.9323 GB
Warning: The initial conditions are over specified. The following 1 initial equations are redundant, so they are removed from the initialization sytem:
         vol.dynBal.medium.p = vol.dynBal.p_start.
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 33
 * Number of states: 0 ()
 * Number of discrete variables: 6 ($whenCondition1,$PRE.TSet.T_start,TSet.T_start,$PRE.TSet.count,TSet.count,conPI.I.trigger_internal)
 * Number of discrete states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for initialization (148):
 * Single equations (assignments): 143
 * Array equations: 2
 * Algorithm blocks: 1
 * Record equations: 1
 * When equations: 0
 * If-equations: 0
 * Equation systems (linear and non-linear blocks): 0
 * Torn equation systems: 1
 * Mixed (continuous/discrete) equation systems: 0
Notification: Torn system details for strict tearing set:
 * Linear torn systems: 1 {(1,100.0%) 3}
 * Non-linear torn systems: 0
Notification: Performance of prepare postOptimizeDAE: time 0.0004638/15.3, allocations: 188.2 kB / 4.88 GB, free: 99.78 MB / 0.9323 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0005488/15.3, allocations: 190.9 kB / 4.881 GB, free: 99.68 MB / 0.9323 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.003418/15.31, allocations: 1.24 MB / 4.882 GB, free: 99.58 MB / 0.9323 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.665e-05/15.31, allocations: 10.88 kB / 4.882 GB, free: 99.58 MB / 0.9323 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 9.083e-06/15.31, allocations: 1.781 kB / 4.882 GB, free: 99.58 MB / 0.9323 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.002375/15.31, allocations: 0.9808 MB / 4.883 GB, free: 99.48 MB / 0.9323 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 postOpt removeSimpleEquations (simulation): time 0.009223/15.32, allocations: 3.353 MB / 4.886 GB, free: 98.81 MB / 0.9323 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.112e-05/15.32, allocations: 2.188 kB / 4.886 GB, free: 98.81 MB / 0.9323 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001711/15.32, allocations: 229.5 kB / 4.886 GB, free: 98.81 MB / 0.9323 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.0003749/15.32, allocations: 69.55 kB / 4.886 GB, free: 98.79 MB / 0.9323 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0002059/15.32, allocations: 38.97 kB / 4.886 GB, free: 98.79 MB / 0.9323 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.002224/15.32, allocations: 2.735 MB / 4.889 GB, free: 96.29 MB / 0.9323 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 9.767e-06/15.32, allocations: 1.406 kB / 4.889 GB, free: 96.29 MB / 0.9323 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.004566/15.33, allocations: 1.954 MB / 4.891 GB, free: 95.86 MB / 0.9323 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.001458/15.33, allocations: 380.5 kB / 4.891 GB, free: 95.67 MB / 0.9323 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0006191/15.33, allocations: 32.78 kB / 4.891 GB, free: 95.67 MB / 0.9323 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.002414/15.33, allocations: 159.8 kB / 4.892 GB, free: 95.67 MB / 0.9323 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0003214/15.33, allocations: 81.66 kB / 4.892 GB, free: 95.66 MB / 0.9323 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001736/15.33, allocations: 38.45 kB / 4.892 GB, free: 95.66 MB / 0.9323 GB
Notification: Performance of sorting global known variables: time 0.002659/15.34, allocations: 1.022 MB / 4.893 GB, free: 95.5 MB / 0.9323 GB
Notification: Performance of sort global known variables: time 1.162e-06/15.34, allocations: 0 / 4.893 GB, free: 95.5 MB / 0.9323 GB
Notification: Performance of remove unused functions: time 0.006706/15.34, allocations: 1.314 MB / 4.894 GB, free: 95.5 MB / 0.9323 GB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 5
 * Number of states: 9 (vol.dynBal.U,vol.dynBal.mXi[1],mov.filter.x[1],mov.filter.x[2],conPI.I.y,THeaOut.T,hea.vol.dynBal.U,hea.vol.dynBal.m,hea.vol.dynBal.mXi[1])
 * Number of discrete variables: 3 ($whenCondition1,TSet.T_start,TSet.count)
 * Number of discrete states: 1 (TSet.count)
 * Top-level inputs: 0
Notification: Strong component statistics for simulation (103):
 * Single equations (assignments): 99
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 0
 * When equations: 2
 * If-equations: 0
 * Equation systems (linear and non-linear blocks): 0
 * Torn equation systems: 2
 * Mixed (continuous/discrete) equation systems: 0
Notification: Torn system details for strict tearing set:
 * Linear torn systems: 2 {(1,100.0%) 2,(1,100.0%) 2}
 * Non-linear torn systems: 0
Notification: Performance of Backend phase and start with SimCode phase: time 0.007283/15.35, allocations: 3.574 MB / 4.897 GB, free: 94.11 MB / 0.9323 GB
Notification: Performance of simCode: created initialization part: time 0.004811/15.35, allocations: 2.166 MB / 4.9 GB, free: 93.7 MB / 0.9323 GB
Notification: Performance of simCode: created event and clocks part: time 1.029e-05/15.35, allocations: 5.188 kB / 4.9 GB, free: 93.7 MB / 0.9323 GB
Notification: Performance of simCode: created simulation system equations: time 0.001477/15.36, allocations: 0.7361 MB / 4.9 GB, free: 93.49 MB / 0.9323 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.006297/15.36, allocations: 0.9712 MB / 4.901 GB, free: 93.46 MB / 0.9323 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.009339/15.37, allocations: 3.207 MB / 4.904 GB, free: 92.67 MB / 0.9323 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001725/15.37, allocations: 1.643 MB / 4.906 GB, free: 91.93 MB / 0.9323 GB
Notification: Performance of simCode: alias equations: time 0.00549/15.38, allocations: 0.6967 MB / 4.907 GB, free: 91.91 MB / 0.9323 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0006127/15.38, allocations: 119 kB / 4.907 GB, free: 91.9 MB / 0.9323 GB
Notification: Performance of SimCode: time 1.863e-06/15.38, allocations: 0 / 4.907 GB, free: 91.9 MB / 0.9323 GB
Notification: Performance of Templates: time 0.1589/15.54, allocations: 80.15 MB / 4.985 GB, free: 89.37 MB / 0.9323 GB