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 3.525/3.525, allocations: 403.3 MB / 415.4 MB, free: 12.99 MB / 330.7 MB Notification: Performance of FrontEnd - loaded program: time 3.641e-05/3.658e-05, allocations: 7.938 kB / 0.499 GB, free: 13.47 MB / 426.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.4823/0.4823, allocations: 92.68 MB / 0.5895 GB, free: 14.52 MB / 490.7 MB Notification: Performance of FrontEnd - scodeFlatten: time 5.2/5.683, allocations: 2.212 GB / 2.802 GB, free: 63.52 MB / 0.7761 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002409/5.683, allocations: 95.33 kB / 2.802 GB, free: 63.48 MB / 0.7761 GB Notification: Performance of FrontEnd - DAE generated: time 9.07/14.75, allocations: 1.914 GB / 4.716 GB, free: 90.33 MB / 0.823 GB Notification: Performance of FrontEnd: time 2.381e-06/14.75, allocations: 0 / 4.716 GB, free: 90.33 MB / 0.823 GB Notification: Performance of Transformations before backend: time 0.0003472/14.75, allocations: 63.86 kB / 4.716 GB, free: 90.33 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 0.007374/14.76, allocations: 2.644 MB / 4.719 GB, free: 89.55 MB / 0.823 GB Notification: Performance of prepare preOptimizeDAE: time 4.256e-05/14.76, allocations: 7.719 kB / 4.719 GB, free: 89.55 MB / 0.823 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.007241/14.77, allocations: 0.787 MB / 4.72 GB, free: 89.41 MB / 0.823 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.007807/14.78, allocations: 2.395 MB / 4.722 GB, free: 89.03 MB / 0.823 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001439/14.78, allocations: 129 kB / 4.722 GB, free: 89.03 MB / 0.823 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0004191/14.78, allocations: 166.1 kB / 4.722 GB, free: 89.03 MB / 0.823 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.004637/14.78, allocations: 1.809 MB / 4.724 GB, free: 88.79 MB / 0.823 GB Notification: Performance of preOpt findStateOrder (simulation): time 5.455e-05/14.78, allocations: 5.062 kB / 4.724 GB, free: 88.79 MB / 0.823 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0002496/14.78, allocations: 67.73 kB / 4.724 GB, free: 88.79 MB / 0.823 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 6.149e-05/14.78, allocations: 57.3 kB / 4.724 GB, free: 88.79 MB / 0.823 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.003739/14.79, allocations: 1.4 MB / 4.726 GB, free: 88.77 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 0.01509/14.8, allocations: 8.225 MB / 4.734 GB, free: 84.86 MB / 0.823 GB Notification: Performance of preOpt comSubExp (simulation): time 0.002541/14.8, allocations: 1.631 MB / 4.735 GB, free: 84.09 MB / 0.823 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.001256/14.8, allocations: 0.5334 MB / 4.736 GB, free: 84.07 MB / 0.823 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0004078/14.8, allocations: 116.3 kB / 4.736 GB, free: 83.98 MB / 0.823 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.001862/14.81, allocations: 0.6796 MB / 4.737 GB, free: 83.87 MB / 0.823 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.001395/14.81, allocations: 122.6 kB / 4.737 GB, free: 83.85 MB / 0.823 GB Notification: Performance of pre-optimization done (n=99): time 6.556e-06/14.81, allocations: 0 / 4.737 GB, free: 83.85 MB / 0.823 GB Notification: Performance of matching and sorting (n=102): time 0.009336/14.82, allocations: 3.051 MB / 4.74 GB, free: 82.82 MB / 0.823 GB Notification: Performance of inlineWhenForInitialization (initialization): time 7.957e-05/14.82, allocations: 297.5 kB / 4.74 GB, free: 82.48 MB / 0.823 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002688/14.82, allocations: 1.371 MB / 4.741 GB, free: 82.26 MB / 0.823 GB Notification: Performance of collectPreVariables (initialization): time 0.0003023/14.82, allocations: 55.73 kB / 4.741 GB, free: 82.23 MB / 0.823 GB Notification: Performance of collectInitialEqns (initialization): time 0.001063/14.82, allocations: 1.006 MB / 4.742 GB, free: 81.96 MB / 0.823 GB Notification: Performance of collectInitialBindings (initialization): time 0.0004881/14.82, allocations: 368.9 kB / 4.743 GB, free: 81.79 MB / 0.823 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001097/14.82, allocations: 26.28 kB / 4.743 GB, free: 81.79 MB / 0.823 GB Notification: Performance of setup shared object (initialization): time 0.000106/14.82, allocations: 353.5 kB / 4.743 GB, free: 81.48 MB / 0.823 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.001043/14.82, allocations: 442.5 kB / 4.744 GB, free: 81.48 MB / 0.823 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001335/14.82, allocations: 0.8443 MB / 4.744 GB, free: 81.03 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 0.01103/14.84, allocations: 2.189 MB / 4.746 GB, free: 80.84 MB / 0.823 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.29e-05/14.84, allocations: 3.938 kB / 4.746 GB, free: 80.84 MB / 0.823 GB Notification: Performance of matching and sorting (n=159) (initialization): time 0.003714/14.84, allocations: 1.572 MB / 4.748 GB, free: 80.56 MB / 0.823 GB Notification: Performance of prepare postOptimizeDAE: time 0.0006581/14.84, allocations: 3.24 MB / 4.751 GB, free: 77.2 MB / 0.823 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.286e-05/14.84, allocations: 7.5 kB / 4.751 GB, free: 77.2 MB / 0.823 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.000166/14.84, allocations: 45.33 kB / 4.751 GB, free: 77.19 MB / 0.823 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001731/14.84, allocations: 292 kB / 4.752 GB, free: 77.19 MB / 0.823 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001224/14.84, allocations: 1.483 MB / 4.753 GB, free: 75.86 MB / 0.823 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002825/14.85, allocations: 167.5 kB / 4.753 GB, free: 75.85 MB / 0.823 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002851/14.85, allocations: 61.62 kB / 4.753 GB, free: 75.85 MB / 0.823 GB Notification: Performance of prepare postOptimizeDAE: time 1.326e-05/14.85, allocations: 3.281 kB / 4.753 GB, free: 75.85 MB / 0.823 GB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.002984/14.85, allocations: 1.37 MB / 4.755 GB, free: 75.69 MB / 0.823 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.159e-05/14.85, allocations: 6.906 kB / 4.755 GB, free: 75.69 MB / 0.823 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0001293/14.85, allocations: 47.52 kB / 4.755 GB, free: 75.68 MB / 0.823 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001677/14.85, allocations: 277.8 kB / 4.755 GB, free: 75.68 MB / 0.823 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001157/14.85, allocations: 1.485 MB / 4.756 GB, free: 74.35 MB / 0.823 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002776/14.86, allocations: 156.4 kB / 4.756 GB, free: 74.34 MB / 0.823 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002476/14.86, allocations: 54.92 kB / 4.756 GB, free: 74.34 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 0.0004656/14.86, allocations: 194 kB / 4.757 GB, free: 74.24 MB / 0.823 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0004832/14.86, allocations: 200.7 kB / 4.757 GB, free: 74.13 MB / 0.823 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.003195/14.86, allocations: 1.293 MB / 4.758 GB, free: 73.94 MB / 0.823 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.308e-05/14.86, allocations: 11.5 kB / 4.758 GB, free: 73.94 MB / 0.823 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 7.36e-06/14.86, allocations: 2.344 kB / 4.758 GB, free: 73.94 MB / 0.823 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.002274/14.86, allocations: 1.046 MB / 4.759 GB, free: 73.75 MB / 0.823 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.008161/14.87, allocations: 3.445 MB / 4.763 GB, free: 72.93 MB / 0.823 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 8.897e-06/14.87, allocations: 0 / 4.763 GB, free: 72.93 MB / 0.823 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001682/14.87, allocations: 229.9 kB / 4.763 GB, free: 72.93 MB / 0.823 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0002882/14.87, allocations: 68.61 kB / 4.763 GB, free: 72.91 MB / 0.823 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0001321/14.87, allocations: 27.44 kB / 4.763 GB, free: 72.91 MB / 0.823 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.002059/14.88, allocations: 2.73 MB / 4.765 GB, free: 70.41 MB / 0.823 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 4.611e-06/14.88, allocations: 10.2 kB / 4.766 GB, free: 70.41 MB / 0.823 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.003973/14.88, allocations: 1.935 MB / 4.767 GB, free: 69.99 MB / 0.823 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0013/14.88, allocations: 381.3 kB / 4.768 GB, free: 69.79 MB / 0.823 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0005263/14.88, allocations: 29.34 kB / 4.768 GB, free: 69.79 MB / 0.823 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.002315/14.88, allocations: 160.2 kB / 4.768 GB, free: 69.79 MB / 0.823 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0002608/14.88, allocations: 66.91 kB / 4.768 GB, free: 69.79 MB / 0.823 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001541/14.88, allocations: 43.16 kB / 4.768 GB, free: 69.79 MB / 0.823 GB Notification: Performance of sorting global known variables: time 0.00227/14.89, allocations: 1.05 MB / 4.769 GB, free: 69.63 MB / 0.823 GB Notification: Performance of sort global known variables: time 1.14e-06/14.89, allocations: 0 / 4.769 GB, free: 69.63 MB / 0.823 GB Notification: Performance of remove unused functions: time 0.005979/14.89, allocations: 1.302 MB / 4.77 GB, free: 69.59 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 0.005818/14.9, allocations: 3.446 MB / 4.774 GB, free: 68.22 MB / 0.823 GB Notification: Performance of simCode: created initialization part: time 0.004552/14.9, allocations: 2.235 MB / 4.776 GB, free: 67.77 MB / 0.823 GB Notification: Performance of simCode: created event and clocks part: time 8.745e-06/14.9, allocations: 3.969 kB / 4.776 GB, free: 67.77 MB / 0.823 GB Notification: Performance of simCode: created simulation system equations: time 0.001339/14.9, allocations: 0.7299 MB / 4.777 GB, free: 67.55 MB / 0.823 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.006106/14.91, allocations: 1.005 MB / 4.778 GB, free: 67.52 MB / 0.823 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.008674/14.92, allocations: 3.205 MB / 4.781 GB, free: 66.72 MB / 0.823 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001451/14.92, allocations: 1.657 MB / 4.782 GB, free: 65.98 MB / 0.823 GB Notification: Performance of simCode: alias equations: time 0.004658/14.92, allocations: 0.7051 MB / 4.783 GB, free: 65.96 MB / 0.823 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0005162/14.93, allocations: 121.3 kB / 4.783 GB, free: 65.95 MB / 0.823 GB Notification: Performance of SimCode: time 1.824e-06/14.93, allocations: 0 / 4.783 GB, free: 65.95 MB / 0.823 GB Notification: Performance of Templates: time 0.1569/15.08, allocations: 80.96 MB / 4.862 GB, free: 62.5 MB / 0.823 GB