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 3.492/3.492, allocations: 403.9 MB / 411 MB, free: 340 kB / 314.7 MB Notification: Performance of FrontEnd - loaded program: time 2.755e-05/2.766e-05, allocations: 7.938 kB / 0.4942 GB, free: 1.395 MB / 410.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.4786/0.4786, allocations: 92.7 MB / 0.5847 GB, free: 2.371 MB / 474.7 MB Notification: Performance of FrontEnd - scodeFlatten: time 5.722/6.201, allocations: 2.212 GB / 2.796 GB, free: 200 MB / 0.7605 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002426/6.201, allocations: 88.23 kB / 2.796 GB, free: 200 MB / 0.7605 GB Notification: Performance of FrontEnd - DAE generated: time 8.556/14.76, allocations: 1.893 GB / 4.69 GB, free: 92.88 MB / 0.823 GB Notification: Performance of FrontEnd: time 1.931e-06/14.76, allocations: 0 / 4.69 GB, free: 92.88 MB / 0.823 GB Notification: Performance of Transformations before backend: time 0.0004289/14.76, allocations: 67.62 kB / 4.69 GB, free: 92.87 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 0.007684/14.77, allocations: 2.642 MB / 4.693 GB, free: 91.75 MB / 0.823 GB Notification: Performance of prepare preOptimizeDAE: time 4.05e-05/14.77, allocations: 10.72 kB / 4.693 GB, free: 91.75 MB / 0.823 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.006664/14.77, allocations: 0.7792 MB / 4.693 GB, free: 91.61 MB / 0.823 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.007967/14.78, allocations: 2.401 MB / 4.696 GB, free: 91.23 MB / 0.823 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001051/14.78, allocations: 49.41 kB / 4.696 GB, free: 91.23 MB / 0.823 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.00055/14.78, allocations: 98.47 kB / 4.696 GB, free: 91.23 MB / 0.823 GB Notification: Performance of preOpt removeEqualFunctionCalls (simulation): time 0.003691/14.78, allocations: 1.319 MB / 4.697 GB, free: 91.23 MB / 0.823 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.004213/14.79, allocations: 1.568 MB / 4.699 GB, free: 90.99 MB / 0.823 GB Notification: Performance of preOpt findStateOrder (simulation): time 5.38e-05/14.79, allocations: 0 / 4.699 GB, free: 90.99 MB / 0.823 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0002235/14.79, allocations: 7.562 kB / 4.699 GB, free: 90.99 MB / 0.823 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 6.611e-05/14.79, allocations: 52.88 kB / 4.699 GB, free: 90.99 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 0.01437/14.8, allocations: 7.945 MB / 4.706 GB, free: 87.14 MB / 0.823 GB Notification: Performance of preOpt comSubExp (simulation): time 0.002023/14.81, allocations: 1.599 MB / 4.708 GB, free: 86.35 MB / 0.823 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.001052/14.81, allocations: 0.5227 MB / 4.709 GB, free: 86.34 MB / 0.823 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0003339/14.81, allocations: 120.7 kB / 4.709 GB, free: 86.25 MB / 0.823 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.001155/14.81, allocations: 0.6258 MB / 4.709 GB, free: 86.13 MB / 0.823 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.001244/14.81, allocations: 99.27 kB / 4.709 GB, free: 86.11 MB / 0.823 GB Notification: Performance of pre-optimization done (n=99): time 5.088e-06/14.81, allocations: 0 / 4.709 GB, free: 86.11 MB / 0.823 GB Notification: Performance of matching and sorting (n=102): time 0.009513/14.82, allocations: 3.078 MB / 4.712 GB, free: 85.06 MB / 0.823 GB Notification: Performance of inlineWhenForInitialization (initialization): time 7.66e-05/14.82, allocations: 300.2 kB / 4.713 GB, free: 84.71 MB / 0.823 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002418/14.82, allocations: 1.233 MB / 4.714 GB, free: 84.5 MB / 0.823 GB Notification: Performance of collectPreVariables (initialization): time 0.0003072/14.82, allocations: 31.86 kB / 4.714 GB, free: 84.47 MB / 0.823 GB Notification: Performance of collectInitialEqns (initialization): time 0.001041/14.82, allocations: 1.002 MB / 4.715 GB, free: 84.11 MB / 0.823 GB Notification: Performance of collectInitialBindings (initialization): time 0.000459/14.82, allocations: 340.2 kB / 4.715 GB, free: 83.88 MB / 0.823 GB Notification: Performance of simplifyInitialFunctions (initialization): time 9.445e-05/14.82, allocations: 7.344 kB / 4.715 GB, free: 83.88 MB / 0.823 GB Notification: Performance of setup shared object (initialization): time 0.0001109/14.82, allocations: 357.5 kB / 4.716 GB, free: 83.58 MB / 0.823 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0008738/14.82, allocations: 428.5 kB / 4.716 GB, free: 83.58 MB / 0.823 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001138/14.83, allocations: 0.8157 MB / 4.717 GB, free: 83.13 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 0.006413/14.83, allocations: 1.802 MB / 4.719 GB, free: 82.97 MB / 0.823 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.176e-05/14.83, allocations: 3 kB / 4.719 GB, free: 82.97 MB / 0.823 GB Notification: Performance of matching and sorting (n=159) (initialization): time 0.003832/14.84, allocations: 1.513 MB / 4.72 GB, free: 82.71 MB / 0.823 GB Notification: Performance of prepare postOptimizeDAE: time 0.0006649/14.84, allocations: 3.222 MB / 4.723 GB, free: 79.36 MB / 0.823 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.268e-05/14.84, allocations: 11 kB / 4.723 GB, free: 79.36 MB / 0.823 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0001685/14.84, allocations: 40.23 kB / 4.723 GB, free: 79.35 MB / 0.823 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00169/14.84, allocations: 293.8 kB / 4.723 GB, free: 79.35 MB / 0.823 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001145/14.84, allocations: 1.429 MB / 4.725 GB, free: 78.08 MB / 0.823 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002673/14.84, allocations: 140.3 kB / 4.725 GB, free: 78.06 MB / 0.823 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003089/14.84, allocations: 62.81 kB / 4.725 GB, free: 78.06 MB / 0.823 GB Notification: Performance of prepare postOptimizeDAE: time 1.302e-05/14.84, allocations: 4.688 kB / 4.725 GB, free: 78.06 MB / 0.823 GB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.00321/14.85, allocations: 1.253 MB / 4.726 GB, free: 77.93 MB / 0.823 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.598e-05/14.85, allocations: 10.69 kB / 4.726 GB, free: 77.93 MB / 0.823 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0001296/14.85, allocations: 47.08 kB / 4.726 GB, free: 77.92 MB / 0.823 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001641/14.85, allocations: 277.5 kB / 4.727 GB, free: 77.92 MB / 0.823 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001146/14.85, allocations: 1.43 MB / 4.728 GB, free: 76.65 MB / 0.823 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002652/14.85, allocations: 132.4 kB / 4.728 GB, free: 76.64 MB / 0.823 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002413/14.85, allocations: 58.27 kB / 4.728 GB, free: 76.64 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 0.0004439/14.85, allocations: 142.1 kB / 4.728 GB, free: 76.52 MB / 0.823 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0004597/14.85, allocations: 188.6 kB / 4.729 GB, free: 76.43 MB / 0.823 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.003074/14.86, allocations: 1.26 MB / 4.73 GB, free: 76.23 MB / 0.823 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.246e-05/14.86, allocations: 7.625 kB / 4.73 GB, free: 76.23 MB / 0.823 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 9.755e-06/14.86, allocations: 11.05 kB / 4.73 GB, free: 76.23 MB / 0.823 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.002146/14.86, allocations: 1.037 MB / 4.731 GB, free: 76.02 MB / 0.823 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.007989/14.87, allocations: 3.241 MB / 4.734 GB, free: 75.21 MB / 0.823 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 9.126e-06/14.87, allocations: 0 / 4.734 GB, free: 75.21 MB / 0.823 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001646/14.87, allocations: 232 kB / 4.734 GB, free: 75.21 MB / 0.823 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0002988/14.87, allocations: 62.59 kB / 4.734 GB, free: 75.2 MB / 0.823 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0001355/14.87, allocations: 11.45 kB / 4.734 GB, free: 75.2 MB / 0.823 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.002088/14.87, allocations: 2.641 MB / 4.737 GB, free: 72.82 MB / 0.823 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 4.703e-06/14.87, allocations: 3.5 kB / 4.737 GB, free: 72.82 MB / 0.823 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.003876/14.87, allocations: 1.907 MB / 4.739 GB, free: 72.39 MB / 0.823 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001271/14.88, allocations: 382.1 kB / 4.739 GB, free: 72.2 MB / 0.823 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0005012/14.88, allocations: 5.328 kB / 4.739 GB, free: 72.2 MB / 0.823 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.00221/14.88, allocations: 149.3 kB / 4.739 GB, free: 72.19 MB / 0.823 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0002347/14.88, allocations: 70.45 kB / 4.739 GB, free: 72.19 MB / 0.823 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001389/14.88, allocations: 46.12 kB / 4.739 GB, free: 72.19 MB / 0.823 GB Notification: Performance of sorting global known variables: time 0.00189/14.88, allocations: 0.9278 MB / 4.74 GB, free: 72.05 MB / 0.823 GB Notification: Performance of sort global known variables: time 8.71e-07/14.88, allocations: 0 / 4.74 GB, free: 72.05 MB / 0.823 GB Notification: Performance of remove unused functions: time 0.005841/14.89, allocations: 1.16 MB / 4.741 GB, free: 71.99 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 0.005711/14.89, allocations: 3.614 MB / 4.745 GB, free: 70.63 MB / 0.823 GB Notification: Performance of simCode: created initialization part: time 0.00411/14.9, allocations: 2.141 MB / 4.747 GB, free: 70.2 MB / 0.823 GB Notification: Performance of simCode: created event and clocks part: time 8.607e-06/14.9, allocations: 3.031 kB / 4.747 GB, free: 70.2 MB / 0.823 GB Notification: Performance of simCode: created simulation system equations: time 0.001254/14.9, allocations: 0.7 MB / 4.748 GB, free: 70 MB / 0.823 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.005397/14.9, allocations: 0.9368 MB / 4.749 GB, free: 69.96 MB / 0.823 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.008905/14.91, allocations: 3.137 MB / 4.752 GB, free: 69.17 MB / 0.823 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001799/14.91, allocations: 1.655 MB / 4.753 GB, free: 68.43 MB / 0.823 GB Notification: Performance of simCode: alias equations: time 0.004987/14.92, allocations: 0.6929 MB / 4.754 GB, free: 68.41 MB / 0.823 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0005986/14.92, allocations: 119.4 kB / 4.754 GB, free: 68.4 MB / 0.823 GB Notification: Performance of SimCode: time 1.701e-06/14.92, allocations: 0 / 4.754 GB, free: 68.4 MB / 0.823 GB Notification: Performance of Templates: time 0.1111/15.03, allocations: 54.03 MB / 4.807 GB, free: 65.09 MB / 0.823 GB