Running command: translateModel(Buildings.Fluid.HeatExchangers.Examples.AirHeater_u,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_5.0.1_Buildings.Fluid.HeatExchangers.Examples.AirHeater_u") Notification: Performance of loadModel(Buildings): time 3.507/3.507, allocations: 403.3 MB / 415.4 MB, free: 12.98 MB / 330.7 MB Notification: Performance of FrontEnd - loaded program: time 3.487e-05/3.498e-05, allocations: 7.938 kB / 0.499 GB, free: 13.46 MB / 426.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.4823/0.4824, allocations: 92.69 MB / 0.5896 GB, free: 14.49 MB / 490.7 MB Notification: Performance of FrontEnd - scodeFlatten: time 5.224/5.706, allocations: 2.212 GB / 2.802 GB, free: 63.91 MB / 0.7761 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002361/5.707, allocations: 98.42 kB / 2.802 GB, free: 63.86 MB / 0.7761 GB Notification: Performance of FrontEnd - DAE generated: time 9.101/14.81, allocations: 1.914 GB / 4.716 GB, free: 91.94 MB / 0.823 GB Notification: Performance of FrontEnd: time 1.867e-06/14.81, allocations: 0 / 4.716 GB, free: 91.94 MB / 0.823 GB Notification: Performance of Transformations before backend: time 0.0003957/14.81, allocations: 68.77 kB / 4.716 GB, free: 91.94 MB / 0.823 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 395 * Number of variables: 395 Notification: Performance of Generate backend data structure: time 0.007743/14.82, allocations: 2.641 MB / 4.719 GB, free: 91.16 MB / 0.823 GB Notification: Performance of prepare preOptimizeDAE: time 4.263e-05/14.82, allocations: 10.47 kB / 4.719 GB, free: 91.16 MB / 0.823 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.007132/14.82, allocations: 0.7829 MB / 4.72 GB, free: 91.02 MB / 0.823 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.008134/14.83, allocations: 2.399 MB / 4.722 GB, free: 90.64 MB / 0.823 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001635/14.83, allocations: 120.4 kB / 4.722 GB, free: 90.64 MB / 0.823 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.000579/14.83, allocations: 175.4 kB / 4.722 GB, free: 90.64 MB / 0.823 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.004866/14.84, allocations: 1.789 MB / 4.724 GB, free: 90.41 MB / 0.823 GB Notification: Performance of preOpt findStateOrder (simulation): time 5.576e-05/14.84, allocations: 3.094 kB / 4.724 GB, free: 90.41 MB / 0.823 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0002507/14.84, allocations: 67.72 kB / 4.724 GB, free: 90.41 MB / 0.823 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 6.557e-05/14.84, allocations: 56.22 kB / 4.724 GB, free: 90.4 MB / 0.823 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.004143/14.84, allocations: 1.374 MB / 4.726 GB, free: 90.39 MB / 0.823 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 0.01506/14.86, allocations: 8.232 MB / 4.734 GB, free: 86.49 MB / 0.823 GB Notification: Performance of preOpt comSubExp (simulation): time 0.002559/14.86, allocations: 1.608 MB / 4.735 GB, free: 85.72 MB / 0.823 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.001215/14.86, allocations: 0.5352 MB / 4.736 GB, free: 85.7 MB / 0.823 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0003959/14.86, allocations: 120.3 kB / 4.736 GB, free: 85.61 MB / 0.823 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.001523/14.86, allocations: 0.67 MB / 4.737 GB, free: 85.5 MB / 0.823 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.001286/14.86, allocations: 126.2 kB / 4.737 GB, free: 85.48 MB / 0.823 GB Notification: Performance of pre-optimization done (n=99): time 5.027e-06/14.86, allocations: 2.625 kB / 4.737 GB, free: 85.48 MB / 0.823 GB Notification: Performance of matching and sorting (n=102): time 0.008525/14.87, allocations: 3.045 MB / 4.74 GB, free: 84.46 MB / 0.823 GB Notification: Performance of inlineWhenForInitialization (initialization): time 8.073e-05/14.87, allocations: 300.5 kB / 4.74 GB, free: 84.11 MB / 0.823 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002682/14.88, allocations: 1.374 MB / 4.741 GB, free: 83.89 MB / 0.823 GB Notification: Performance of collectPreVariables (initialization): time 0.0003219/14.88, allocations: 49.78 kB / 4.741 GB, free: 83.86 MB / 0.823 GB Notification: Performance of collectInitialEqns (initialization): time 0.001035/14.88, allocations: 1.007 MB / 4.742 GB, free: 83.59 MB / 0.823 GB Notification: Performance of collectInitialBindings (initialization): time 0.0004391/14.88, allocations: 365.1 kB / 4.743 GB, free: 83.41 MB / 0.823 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001036/14.88, allocations: 26.91 kB / 4.743 GB, free: 83.41 MB / 0.823 GB Notification: Performance of setup shared object (initialization): time 0.0001019/14.88, allocations: 354.5 kB / 4.743 GB, free: 83.11 MB / 0.823 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0009777/14.88, allocations: 439.6 kB / 4.743 GB, free: 83.11 MB / 0.823 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001181/14.88, allocations: 0.8367 MB / 4.744 GB, free: 82.66 MB / 0.823 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 0.01012/14.89, allocations: 2.167 MB / 4.746 GB, free: 82.48 MB / 0.823 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.172e-05/14.89, allocations: 9.188 kB / 4.746 GB, free: 82.48 MB / 0.823 GB Notification: Performance of matching and sorting (n=159) (initialization): time 0.003598/14.89, allocations: 1.564 MB / 4.748 GB, free: 82.19 MB / 0.823 GB Notification: Performance of prepare postOptimizeDAE: time 0.0006524/14.89, allocations: 3.227 MB / 4.751 GB, free: 78.84 MB / 0.823 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.333e-05/14.89, allocations: 10.16 kB / 4.751 GB, free: 78.84 MB / 0.823 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0001776/14.89, allocations: 43.62 kB / 4.751 GB, free: 78.83 MB / 0.823 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001736/14.9, allocations: 286.4 kB / 4.751 GB, free: 78.83 MB / 0.823 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001209/14.9, allocations: 1.49 MB / 4.753 GB, free: 77.49 MB / 0.823 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003023/14.9, allocations: 170.4 kB / 4.753 GB, free: 77.48 MB / 0.823 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003027/14.9, allocations: 55.16 kB / 4.753 GB, free: 77.48 MB / 0.823 GB Notification: Performance of prepare postOptimizeDAE: time 1.36e-05/14.9, allocations: 5.594 kB / 4.753 GB, free: 77.48 MB / 0.823 GB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.003051/14.9, allocations: 1.347 MB / 4.754 GB, free: 77.33 MB / 0.823 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.272e-05/14.9, allocations: 14.34 kB / 4.754 GB, free: 77.33 MB / 0.823 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0001316/14.9, allocations: 43.52 kB / 4.754 GB, free: 77.32 MB / 0.823 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001682/14.91, allocations: 276.1 kB / 4.755 GB, free: 77.32 MB / 0.823 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001154/14.91, allocations: 1.489 MB / 4.756 GB, free: 75.98 MB / 0.823 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002847/14.91, allocations: 148.9 kB / 4.756 GB, free: 75.98 MB / 0.823 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002994/14.91, allocations: 60.25 kB / 4.756 GB, free: 75.98 MB / 0.823 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: 35 * 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 (152): * Single equations (assignments): 147 * 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 0.0004645/14.91, allocations: 197.9 kB / 4.757 GB, free: 75.87 MB / 0.823 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0005165/14.91, allocations: 201.3 kB / 4.757 GB, free: 75.77 MB / 0.823 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.003156/14.91, allocations: 1.293 MB / 4.758 GB, free: 75.57 MB / 0.823 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.45e-05/14.91, allocations: 11.88 kB / 4.758 GB, free: 75.57 MB / 0.823 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 7.892e-06/14.91, allocations: 3.188 kB / 4.758 GB, free: 75.57 MB / 0.823 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.002223/14.92, allocations: 1.047 MB / 4.759 GB, free: 75.37 MB / 0.823 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.008065/14.92, allocations: 3.444 MB / 4.762 GB, free: 74.55 MB / 0.823 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 8.867e-06/14.92, allocations: 2.516 kB / 4.762 GB, free: 74.55 MB / 0.823 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001454/14.93, allocations: 221.5 kB / 4.763 GB, free: 74.55 MB / 0.823 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0002773/14.93, allocations: 72.77 kB / 4.763 GB, free: 74.54 MB / 0.823 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0001193/14.93, allocations: 30.48 kB / 4.763 GB, free: 74.54 MB / 0.823 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.002051/14.93, allocations: 2.719 MB / 4.765 GB, free: 72.04 MB / 0.823 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 4.938e-06/14.93, allocations: 7.828 kB / 4.765 GB, free: 72.03 MB / 0.823 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.004018/14.93, allocations: 1.938 MB / 4.767 GB, free: 71.61 MB / 0.823 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001309/14.93, allocations: 383.7 kB / 4.768 GB, free: 71.41 MB / 0.823 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0005211/14.93, allocations: 23.69 kB / 4.768 GB, free: 71.41 MB / 0.823 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.002543/14.94, allocations: 161.3 kB / 4.768 GB, free: 71.4 MB / 0.823 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0002742/14.94, allocations: 71.84 kB / 4.768 GB, free: 71.4 MB / 0.823 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001611/14.94, allocations: 37.41 kB / 4.768 GB, free: 71.4 MB / 0.823 GB Notification: Performance of sorting global known variables: time 0.00247/14.94, allocations: 1.058 MB / 4.769 GB, free: 71.24 MB / 0.823 GB Notification: Performance of sort global known variables: time 9.8e-07/14.94, allocations: 0 / 4.769 GB, free: 71.24 MB / 0.823 GB Notification: Performance of remove unused functions: time 0.006213/14.95, allocations: 1.298 MB / 4.77 GB, free: 71.19 MB / 0.823 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 2 * 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 (100): * Single equations (assignments): 96 * 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 0.00585/14.95, allocations: 3.527 MB / 4.774 GB, free: 69.74 MB / 0.823 GB Notification: Performance of simCode: created initialization part: time 0.004671/14.96, allocations: 2.191 MB / 4.776 GB, free: 69.31 MB / 0.823 GB Notification: Performance of simCode: created event and clocks part: time 1.024e-05/14.96, allocations: 10.47 kB / 4.776 GB, free: 69.31 MB / 0.823 GB Notification: Performance of simCode: created simulation system equations: time 0.001321/14.96, allocations: 0.7097 MB / 4.777 GB, free: 69.1 MB / 0.823 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.006194/14.96, allocations: 0.9851 MB / 4.777 GB, free: 69.07 MB / 0.823 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.008468/14.97, allocations: 3.201 MB / 4.781 GB, free: 68.28 MB / 0.823 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.00144/14.97, allocations: 1.657 MB / 4.782 GB, free: 67.54 MB / 0.823 GB Notification: Performance of simCode: alias equations: time 0.004631/14.98, allocations: 0.7019 MB / 4.783 GB, free: 67.52 MB / 0.823 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0005388/14.98, allocations: 122.9 kB / 4.783 GB, free: 67.51 MB / 0.823 GB Notification: Performance of SimCode: time 1.735e-06/14.98, allocations: 0 / 4.783 GB, free: 67.51 MB / 0.823 GB Notification: Performance of Templates: time 0.2023/15.18, allocations: 81.05 MB / 4.862 GB, free: 63.73 MB / 0.823 GB