Running command: translateModel(Buildings.Fluid.HeatExchangers.Examples.AirHeater_u,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_7.0.0_Buildings.Fluid.HeatExchangers.Examples.AirHeater_u")
Notification: Performance of loadModel(Buildings): time 4.131/4.131, allocations: 460.4 MB / 472.6 MB, free: 5.406 MB / 378.7 MB
Notification: Performance of FrontEnd - loaded program: time 3.459e-05/3.469e-05, allocations: 10.94 kB / 0.5681 GB, free: 10.19 MB / 458.7 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.1912/0.1912, allocations: 106.2 MB / 0.6718 GB, free: 15.79 MB / 0.5573 GB
Notification: Performance of FrontEnd - scodeFlatten: time 5.851/6.042, allocations: 2.24 GB / 2.911 GB, free: 152.2 MB / 0.8698 GB
Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002463/6.042, allocations: 93.33 kB / 2.911 GB, free: 152.2 MB / 0.8698 GB
Notification: Performance of FrontEnd - DAE generated: time 9.167/15.21, allocations: 1.924 GB / 4.835 GB, free: 108.8 MB / 0.9167 GB
Notification: Performance of FrontEnd: time 2.893e-06/15.21, allocations: 0 / 4.835 GB, free: 108.8 MB / 0.9167 GB
Notification: Performance of Transformations before backend: time 0.0003605/15.21, allocations: 72.19 kB / 4.836 GB, free: 108.8 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 0.007529/15.22, allocations: 2.61 MB / 4.838 GB, free: 107.9 MB / 0.9167 GB
Notification: Performance of prepare preOptimizeDAE: time 4.052e-05/15.22, allocations: 13.38 kB / 4.838 GB, free: 107.9 MB / 0.9167 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.007055/15.22, allocations: 0.79 MB / 4.839 GB, free: 107.8 MB / 0.9167 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.007892/15.23, allocations: 2.355 MB / 4.841 GB, free: 107.4 MB / 0.9167 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001706/15.23, allocations: 124.3 kB / 4.841 GB, free: 107.4 MB / 0.9167 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0005674/15.23, allocations: 172.7 kB / 4.841 GB, free: 107.4 MB / 0.9167 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.004571/15.24, allocations: 1.714 MB / 4.843 GB, free: 107.2 MB / 0.9167 GB
Notification: Performance of preOpt findStateOrder (simulation): time 6.532e-05/15.24, allocations: 0 / 4.843 GB, free: 107.2 MB / 0.9167 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0002731/15.24, allocations: 61.19 kB / 4.843 GB, free: 107.2 MB / 0.9167 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 6.796e-05/15.24, allocations: 54.16 kB / 4.843 GB, free: 107.2 MB / 0.9167 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.003739/15.24, allocations: 1.315 MB / 4.845 GB, free: 107.2 MB / 0.9167 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 0.01643/15.26, allocations: 8.056 MB / 4.852 GB, free: 103.3 MB / 0.9167 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.002301/15.26, allocations: 1.609 MB / 4.854 GB, free: 102.6 MB / 0.9167 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.001224/15.26, allocations: 0.5489 MB / 4.855 GB, free: 102.6 MB / 0.9167 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0004734/15.26, allocations: 207.8 kB / 4.855 GB, free: 102.4 MB / 0.9167 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0013/15.26, allocations: 0.5753 MB / 4.855 GB, free: 102.3 MB / 0.9167 GB
Notification: Performance of preOpt simplifyInStream (simulation): time 0.001281/15.27, allocations: 121.2 kB / 4.855 GB, free: 102.3 MB / 0.9167 GB
Notification: Performance of pre-optimization done (n=102): time 5.571e-06/15.27, allocations: 0 / 4.855 GB, free: 102.3 MB / 0.9167 GB
Notification: Performance of matching and sorting (n=105): time 0.008263/15.27, allocations: 2.671 MB / 4.858 GB, free: 101.6 MB / 0.9167 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 6.306e-05/15.27, allocations: 175.3 kB / 4.858 GB, free: 101.4 MB / 0.9167 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002765/15.28, allocations: 1.326 MB / 4.859 GB, free: 101.2 MB / 0.9167 GB
Notification: Performance of collectPreVariables (initialization): time 0.0003227/15.28, allocations: 52.67 kB / 4.86 GB, free: 101.2 MB / 0.9167 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001049/15.28, allocations: 0.9778 MB / 4.86 GB, free: 100.9 MB / 0.9167 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0004984/15.28, allocations: 368.5 kB / 4.861 GB, free: 100.7 MB / 0.9167 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001085/15.28, allocations: 26.72 kB / 4.861 GB, free: 100.7 MB / 0.9167 GB
Notification: Performance of setup shared object (initialization): time 0.0001103/15.28, allocations: 350.1 kB / 4.861 GB, free: 100.4 MB / 0.9167 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.0009748/15.28, allocations: 437.8 kB / 4.862 GB, free: 100.4 MB / 0.9167 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.001261/15.28, allocations: 0.7864 MB / 4.862 GB, free: 100 MB / 0.9167 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 0.01075/15.29, allocations: 2.148 MB / 4.864 GB, free: 99.82 MB / 0.9167 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.353e-05/15.29, allocations: 7.797 kB / 4.864 GB, free: 99.82 MB / 0.9167 GB
Notification: Performance of matching and sorting (n=155) (initialization): time 0.00406/15.3, allocations: 1.432 MB / 4.866 GB, free: 99.63 MB / 0.9167 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0006692/15.3, allocations: 3.043 MB / 4.869 GB, free: 96.46 MB / 0.9167 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.173e-05/15.3, allocations: 6.656 kB / 4.869 GB, free: 96.46 MB / 0.9167 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.000262/15.3, allocations: 44.75 kB / 4.869 GB, free: 96.46 MB / 0.9167 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001812/15.3, allocations: 286.3 kB / 4.869 GB, free: 96.46 MB / 0.9167 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001413/15.3, allocations: 1.492 MB / 4.871 GB, free: 95.12 MB / 0.9167 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002873/15.3, allocations: 166 kB / 4.871 GB, free: 95.12 MB / 0.9167 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003501/15.3, allocations: 55.03 kB / 4.871 GB, free: 95.12 MB / 0.9167 GB
Notification: Performance of prepare postOptimizeDAE: time 1.276e-05/15.3, allocations: 3.906 kB / 4.871 GB, free: 95.12 MB / 0.9167 GB
Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.003132/15.31, allocations: 1.245 MB / 4.872 GB, free: 95.05 MB / 0.9167 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.49e-05/15.31, allocations: 7.531 kB / 4.872 GB, free: 95.05 MB / 0.9167 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.0001792/15.31, allocations: 51.11 kB / 4.872 GB, free: 95.05 MB / 0.9167 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001758/15.31, allocations: 277 kB / 4.872 GB, free: 95.05 MB / 0.9167 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001298/15.31, allocations: 1.495 MB / 4.874 GB, free: 93.72 MB / 0.9167 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002786/15.31, allocations: 167.4 kB / 4.874 GB, free: 93.71 MB / 0.9167 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003308/15.31, allocations: 55.08 kB / 4.874 GB, free: 93.71 MB / 0.9167 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 0.000478/15.31, allocations: 186.3 kB / 4.874 GB, free: 93.61 MB / 0.9167 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0005429/15.31, allocations: 194.6 kB / 4.874 GB, free: 93.51 MB / 0.9167 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.003274/15.32, allocations: 1.236 MB / 4.876 GB, free: 93.4 MB / 0.9167 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.783e-05/15.32, allocations: 12.5 kB / 4.876 GB, free: 93.4 MB / 0.9167 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 7.14e-06/15.32, allocations: 3.844 kB / 4.876 GB, free: 93.4 MB / 0.9167 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.002403/15.32, allocations: 0.9803 MB / 4.877 GB, free: 93.3 MB / 0.9167 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 0.008847/15.33, allocations: 3.346 MB / 4.88 GB, free: 92.62 MB / 0.9167 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.096e-05/15.33, allocations: 2.844 kB / 4.88 GB, free: 92.62 MB / 0.9167 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001762/15.33, allocations: 228.9 kB / 4.88 GB, free: 92.62 MB / 0.9167 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.0003658/15.33, allocations: 77.16 kB / 4.88 GB, free: 92.61 MB / 0.9167 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0001864/15.33, allocations: 26.59 kB / 4.88 GB, free: 92.61 MB / 0.9167 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.002184/15.33, allocations: 2.732 MB / 4.883 GB, free: 90.11 MB / 0.9167 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 4.73e-06/15.33, allocations: 6.953 kB / 4.883 GB, free: 90.1 MB / 0.9167 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.00413/15.34, allocations: 1.954 MB / 4.885 GB, free: 89.68 MB / 0.9167 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.001417/15.34, allocations: 385 kB / 4.885 GB, free: 89.49 MB / 0.9167 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0005948/15.34, allocations: 27.14 kB / 4.885 GB, free: 89.48 MB / 0.9167 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.002385/15.34, allocations: 161.2 kB / 4.885 GB, free: 89.48 MB / 0.9167 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0002991/15.34, allocations: 76.09 kB / 4.885 GB, free: 89.48 MB / 0.9167 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001653/15.34, allocations: 35.56 kB / 4.885 GB, free: 89.48 MB / 0.9167 GB
Notification: Performance of sorting global known variables: time 0.002457/15.35, allocations: 1.023 MB / 4.886 GB, free: 89.32 MB / 0.9167 GB
Notification: Performance of sort global known variables: time 1.218e-06/15.35, allocations: 0 / 4.886 GB, free: 89.32 MB / 0.9167 GB
Notification: Performance of remove unused functions: time 0.006367/15.35, allocations: 1.291 MB / 4.888 GB, free: 89.28 MB / 0.9167 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 0.006109/15.36, allocations: 3.576 MB / 4.891 GB, free: 87.82 MB / 0.9167 GB
Notification: Performance of simCode: created initialization part: time 0.004756/15.36, allocations: 2.173 MB / 4.893 GB, free: 87.39 MB / 0.9167 GB
Notification: Performance of simCode: created event and clocks part: time 1.237e-05/15.36, allocations: 3 kB / 4.893 GB, free: 87.39 MB / 0.9167 GB
Notification: Performance of simCode: created simulation system equations: time 0.001479/15.36, allocations: 0.7319 MB / 4.894 GB, free: 87.19 MB / 0.9167 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.00562/15.37, allocations: 0.9689 MB / 4.895 GB, free: 87.15 MB / 0.9167 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.008833/15.38, allocations: 3.188 MB / 4.898 GB, free: 86.35 MB / 0.9167 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001736/15.38, allocations: 1.641 MB / 4.9 GB, free: 85.61 MB / 0.9167 GB
Notification: Performance of simCode: alias equations: time 0.005136/15.39, allocations: 0.6969 MB / 4.9 GB, free: 85.59 MB / 0.9167 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0006268/15.39, allocations: 121.4 kB / 4.9 GB, free: 85.59 MB / 0.9167 GB
Notification: Performance of SimCode: time 2.034e-06/15.39, allocations: 0 / 4.9 GB, free: 85.59 MB / 0.9167 GB
Notification: Performance of Templates: time 0.1573/15.54, allocations: 80.01 MB / 4.979 GB, free: 81.94 MB / 0.9167 GB