Running command: translateModel(Buildings.Fluid.HeatExchangers.Examples.AirHeater_u,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_6.0.0_Buildings.Fluid.HeatExchangers.Examples.AirHeater_u")
Notification: Performance of loadModel(Buildings): time 3.819/3.819, allocations: 432.7 MB / 444.9 MB, free: 15.69 MB / 362.7 MB
Notification: Performance of FrontEnd - loaded program: time 4.232e-05/4.241e-05, allocations: 5.25 kB / 0.5337 GB, free: 12.23 MB / 442.7 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.1727/0.1728, allocations: 98.72 MB / 0.6301 GB, free: 6.215 MB / 0.5105 GB
Notification: Performance of FrontEnd - scodeFlatten: time 5.433/5.606, allocations: 2.235 GB / 2.865 GB, free: 134.7 MB / 0.823 GB
Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002693/5.606, allocations: 91.95 kB / 2.866 GB, free: 134.6 MB / 0.823 GB
Notification: Performance of FrontEnd - DAE generated: time 8.94/14.55, allocations: 1.924 GB / 4.79 GB, free: 108.4 MB / 0.8698 GB
Notification: Performance of FrontEnd: time 2.397e-06/14.55, allocations: 2.469 kB / 4.79 GB, free: 108.4 MB / 0.8698 GB
Notification: Performance of Transformations before backend: time 0.0004291/14.55, allocations: 70.33 kB / 4.79 GB, free: 108.4 MB / 0.8698 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 0.007895/14.55, allocations: 2.611 MB / 4.792 GB, free: 106.9 MB / 0.8698 GB
Notification: Performance of prepare preOptimizeDAE: time 4.471e-05/14.56, allocations: 13.47 kB / 4.792 GB, free: 106.9 MB / 0.8698 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.00793/14.56, allocations: 0.7824 MB / 4.793 GB, free: 106.8 MB / 0.8698 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.008315/14.57, allocations: 2.367 MB / 4.795 GB, free: 106.3 MB / 0.8698 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001736/14.57, allocations: 125.2 kB / 4.795 GB, free: 106.3 MB / 0.8698 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0005315/14.57, allocations: 162.2 kB / 4.796 GB, free: 106.3 MB / 0.8698 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.004497/14.58, allocations: 1.714 MB / 4.797 GB, free: 106 MB / 0.8698 GB
Notification: Performance of preOpt findStateOrder (simulation): time 5.465e-05/14.58, allocations: 3.906 kB / 4.797 GB, free: 106 MB / 0.8698 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0002499/14.58, allocations: 66.25 kB / 4.797 GB, free: 106 MB / 0.8698 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 6.795e-05/14.58, allocations: 51.56 kB / 4.797 GB, free: 106 MB / 0.8698 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.003606/14.58, allocations: 1.326 MB / 4.799 GB, free: 106 MB / 0.8698 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 0.01524/14.6, allocations: 8.061 MB / 4.806 GB, free: 100.4 MB / 0.8698 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.002288/14.6, allocations: 1.61 MB / 4.808 GB, free: 99.2 MB / 0.8698 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.001314/14.6, allocations: 0.5494 MB / 4.809 GB, free: 98.98 MB / 0.8698 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0005347/14.6, allocations: 215.6 kB / 4.809 GB, free: 98.79 MB / 0.8698 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.001381/14.6, allocations: 0.5839 MB / 4.809 GB, free: 98.54 MB / 0.8698 GB
Notification: Performance of preOpt simplifyInStream (simulation): time 0.001264/14.6, allocations: 121.6 kB / 4.809 GB, free: 98.48 MB / 0.8698 GB
Notification: Performance of pre-optimization done (n=102): time 5.563e-06/14.6, allocations: 0 / 4.809 GB, free: 98.48 MB / 0.8698 GB
Notification: Performance of matching and sorting (n=105): time 0.008169/14.61, allocations: 2.673 MB / 4.812 GB, free: 96.86 MB / 0.8698 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 6.147e-05/14.61, allocations: 167.2 kB / 4.812 GB, free: 96.66 MB / 0.8698 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002818/14.61, allocations: 1.323 MB / 4.814 GB, free: 95.29 MB / 0.8698 GB
Notification: Performance of collectPreVariables (initialization): time 0.0003129/14.61, allocations: 51.64 kB / 4.814 GB, free: 95.23 MB / 0.8698 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0009825/14.62, allocations: 0.9923 MB / 4.815 GB, free: 94.23 MB / 0.8698 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0004677/14.62, allocations: 372.8 kB / 4.815 GB, free: 93.87 MB / 0.8698 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.000106/14.62, allocations: 25.25 kB / 4.815 GB, free: 93.85 MB / 0.8698 GB
Notification: Performance of setup shared object (initialization): time 0.000109/14.62, allocations: 356.4 kB / 4.815 GB, free: 93.5 MB / 0.8698 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.0009975/14.62, allocations: 426.5 kB / 4.816 GB, free: 93.08 MB / 0.8698 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.001256/14.62, allocations: 0.7944 MB / 4.816 GB, free: 92.14 MB / 0.8698 GB
Notification: It was not possible to check the given initialization system for consistency symbolically, because the relevant equations are part of an algebraic loop. This is not supported yet.
Notification: Performance of analyzeInitialSystem (initialization): time 0.009507/14.63, allocations: 1.644 MB / 4.818 GB, free: 90.55 MB / 0.8698 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.088e-05/14.63, allocations: 4 kB / 4.818 GB, free: 90.54 MB / 0.8698 GB
Notification: Performance of matching and sorting (n=155) (initialization): time 0.003809/14.63, allocations: 1.43 MB / 4.819 GB, free: 89.1 MB / 0.8698 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0006585/14.63, allocations: 3.039 MB / 4.822 GB, free: 85.86 MB / 0.8698 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.942e-05/14.63, allocations: 12 kB / 4.822 GB, free: 85.85 MB / 0.8698 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.0002465/14.63, allocations: 52.72 kB / 4.823 GB, free: 85.8 MB / 0.8698 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00173/14.63, allocations: 281.2 kB / 4.823 GB, free: 85.52 MB / 0.8698 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001274/14.64, allocations: 1.497 MB / 4.824 GB, free: 83.9 MB / 0.8698 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002588/14.64, allocations: 159.6 kB / 4.824 GB, free: 83.75 MB / 0.8698 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003104/14.64, allocations: 63.97 kB / 4.824 GB, free: 83.69 MB / 0.8698 GB
Notification: Performance of prepare postOptimizeDAE: time 1.236e-05/14.64, allocations: 4 kB / 4.824 GB, free: 83.69 MB / 0.8698 GB
Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.003008/14.64, allocations: 1.247 MB / 4.826 GB, free: 82.44 MB / 0.8698 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.233e-05/14.64, allocations: 8 kB / 4.826 GB, free: 82.43 MB / 0.8698 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.0001711/14.64, allocations: 44.84 kB / 4.826 GB, free: 82.39 MB / 0.8698 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001555/14.64, allocations: 273.4 kB / 4.826 GB, free: 82.12 MB / 0.8698 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001232/14.65, allocations: 1.497 MB / 4.827 GB, free: 80.5 MB / 0.8698 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002528/14.65, allocations: 159.4 kB / 4.828 GB, free: 80.35 MB / 0.8698 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003015/14.65, allocations: 54.11 kB / 4.828 GB, free: 80.3 MB / 0.8698 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 0.0004667/14.65, allocations: 198.8 kB / 4.828 GB, free: 80.1 MB / 0.8698 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0005728/14.65, allocations: 193.6 kB / 4.828 GB, free: 79.91 MB / 0.8698 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.003541/14.65, allocations: 1.232 MB / 4.829 GB, free: 78.66 MB / 0.8698 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.558e-05/14.65, allocations: 12 kB / 4.829 GB, free: 78.65 MB / 0.8698 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 7.681e-06/14.65, allocations: 0 / 4.829 GB, free: 78.65 MB / 0.8698 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.002388/14.66, allocations: 0.9762 MB / 4.83 GB, free: 77.66 MB / 0.8698 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 0.007991/14.66, allocations: 3.345 MB / 4.833 GB, free: 74.21 MB / 0.8698 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.155e-05/14.66, allocations: 4 kB / 4.833 GB, free: 74.21 MB / 0.8698 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001536/14.66, allocations: 234.9 kB / 4.834 GB, free: 73.98 MB / 0.8698 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.0003219/14.67, allocations: 75.8 kB / 4.834 GB, free: 73.91 MB / 0.8698 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0001343/14.67, allocations: 23.98 kB / 4.834 GB, free: 73.88 MB / 0.8698 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.002054/14.67, allocations: 2.737 MB / 4.836 GB, free: 70.89 MB / 0.8698 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 4.642e-06/14.67, allocations: 7.531 kB / 4.836 GB, free: 70.89 MB / 0.8698 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.003927/14.67, allocations: 1.953 MB / 4.838 GB, free: 68.86 MB / 0.8698 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.001268/14.67, allocations: 382.5 kB / 4.839 GB, free: 68.47 MB / 0.8698 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0004858/14.67, allocations: 24 kB / 4.839 GB, free: 68.45 MB / 0.8698 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.002246/14.68, allocations: 159.4 kB / 4.839 GB, free: 68.3 MB / 0.8698 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0002262/14.68, allocations: 76.89 kB / 4.839 GB, free: 68.23 MB / 0.8698 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001397/14.68, allocations: 39.97 kB / 4.839 GB, free: 68.19 MB / 0.8698 GB
Notification: Performance of sorting global known variables: time 0.002038/14.68, allocations: 1.021 MB / 4.84 GB, free: 67.14 MB / 0.8698 GB
Notification: Performance of sort global known variables: time 9.69e-07/14.68, allocations: 0 / 4.84 GB, free: 67.14 MB / 0.8698 GB
Notification: Performance of remove unused functions: time 0.005893/14.68, allocations: 1.294 MB / 4.841 GB, free: 65.85 MB / 0.8698 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 0.005837/14.69, allocations: 3.563 MB / 4.845 GB, free: 62.5 MB / 0.8698 GB
Notification: Performance of simCode: created initialization part: time 0.004492/14.69, allocations: 2.172 MB / 4.847 GB, free: 60.28 MB / 0.8698 GB
Notification: Performance of simCode: created event and clocks part: time 1.047e-05/14.69, allocations: 3.984 kB / 4.847 GB, free: 60.28 MB / 0.8698 GB
Notification: Performance of simCode: created simulation system equations: time 0.001341/14.7, allocations: 0.7298 MB / 4.848 GB, free: 59.53 MB / 0.8698 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.005484/14.7, allocations: 0.9633 MB / 4.849 GB, free: 58.59 MB / 0.8698 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.008678/14.71, allocations: 3.197 MB / 4.852 GB, free: 55.36 MB / 0.8698 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001959/14.71, allocations: 1.648 MB / 4.853 GB, free: 53.68 MB / 0.8698 GB
Notification: Performance of simCode: alias equations: time 0.00486/14.72, allocations: 0.6948 MB / 4.854 GB, free: 53.02 MB / 0.8698 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0005811/14.72, allocations: 119.4 kB / 4.854 GB, free: 52.9 MB / 0.8698 GB
Notification: Performance of SimCode: time 2.621e-06/14.72, allocations: 0 / 4.854 GB, free: 52.9 MB / 0.8698 GB
Notification: Performance of Templates: time 0.7719/15.49, allocations: 80.15 MB / 4.932 GB, free: 129 MB / 0.8855 GB