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 3.439/3.439, allocations: 402 MB / 415.9 MB, free: 10.14 MB / 346.7 MB Notification: Performance of FrontEnd - loaded program: time 3.172e-05/3.188e-05, allocations: 4 kB / 0.5003 GB, free: 8.262 MB / 410.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1649/0.165, allocations: 92.68 MB / 0.5908 GB, free: 11.41 MB / 0.4948 GB Notification: Performance of FrontEnd - scodeFlatten: time 5.53/5.695, allocations: 2.212 GB / 2.803 GB, free: 121.7 MB / 0.7761 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.000233/5.695, allocations: 98.58 kB / 2.803 GB, free: 121.6 MB / 0.7761 GB Notification: Performance of FrontEnd - DAE generated: time 8.448/14.14, allocations: 1.925 GB / 4.728 GB, free: 5.672 MB / 0.8073 GB Notification: Performance of FrontEnd: time 2.655e-06/14.14, allocations: 0 / 4.728 GB, free: 5.672 MB / 0.8073 GB Notification: Performance of Transformations before backend: time 0.0002954/14.14, allocations: 67.98 kB / 4.728 GB, free: 5.605 MB / 0.8073 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 0.006904/14.15, allocations: 2.654 MB / 4.731 GB, free: 2.879 MB / 0.8073 GB Notification: Performance of prepare preOptimizeDAE: time 3.812e-05/14.15, allocations: 12.03 kB / 4.731 GB, free: 2.867 MB / 0.8073 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.006578/14.16, allocations: 0.7735 MB / 4.732 GB, free: 2.09 MB / 0.8073 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.007535/14.16, allocations: 2.415 MB / 4.734 GB, free: 15.62 MB / 0.823 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001742/14.17, allocations: 123.1 kB / 4.734 GB, free: 15.5 MB / 0.823 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0004782/14.17, allocations: 183.5 kB / 4.734 GB, free: 15.32 MB / 0.823 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.005528/14.17, allocations: 1.883 MB / 4.736 GB, free: 13.37 MB / 0.823 GB Notification: Performance of preOpt findStateOrder (simulation): time 5.058e-05/14.17, allocations: 0 / 4.736 GB, free: 13.37 MB / 0.823 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0002889/14.17, allocations: 68 kB / 4.736 GB, free: 13.3 MB / 0.823 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 9.244e-05/14.17, allocations: 62.97 kB / 4.736 GB, free: 13.24 MB / 0.823 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.005141/14.18, allocations: 1.53 MB / 4.738 GB, free: 11.71 MB / 0.823 GB Warning: The model contains alias variables with redundant start and/or conflicting 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 0.01739/14.19, allocations: 8.238 MB / 4.746 GB, free: 2.848 MB / 0.823 GB Notification: Performance of preOpt comSubExp (simulation): time 0.003754/14.2, allocations: 1.751 MB / 4.747 GB, free: 0.9531 MB / 0.823 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0003989/14.2, allocations: 126 kB / 4.748 GB, free: 0.8125 MB / 0.823 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.002131/14.2, allocations: 0.7382 MB / 4.748 GB, free: 48 kB / 0.823 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.5214/14.72, allocations: 115.8 kB / 4.748 GB, free: 84.82 MB / 0.823 GB Notification: Performance of pre-optimization done (n=99): time 7.465e-06/14.72, allocations: 0.9062 kB / 4.748 GB, free: 84.82 MB / 0.823 GB Notification: Performance of matching and sorting (n=102): time 0.01244/14.73, allocations: 3.841 MB / 4.752 GB, free: 83.89 MB / 0.823 GB Notification: Performance of inlineWhenForInitialization (initialization): time 9.367e-05/14.73, allocations: 296.7 kB / 4.752 GB, free: 83.54 MB / 0.823 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.003152/14.74, allocations: 1.391 MB / 4.754 GB, free: 83.34 MB / 0.823 GB Notification: Performance of collectPreVariables (initialization): time 0.0003225/14.74, allocations: 50.28 kB / 4.754 GB, free: 83.31 MB / 0.823 GB Notification: Performance of collectInitialEqns (initialization): time 0.001145/14.74, allocations: 1.013 MB / 4.755 GB, free: 83.04 MB / 0.823 GB Notification: Performance of collectInitialBindings (initialization): time 0.0004894/14.74, allocations: 362.4 kB / 4.755 GB, free: 82.86 MB / 0.823 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001139/14.74, allocations: 24.94 kB / 4.755 GB, free: 82.86 MB / 0.823 GB Notification: Performance of setup shared object (initialization): time 0.0001236/14.74, allocations: 356.9 kB / 4.755 GB, free: 82.55 MB / 0.823 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.001668/14.74, allocations: 0.4954 MB / 4.756 GB, free: 82.55 MB / 0.823 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001877/14.74, allocations: 0.9102 MB / 4.757 GB, free: 82.11 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 0.01252/14.76, allocations: 2.342 MB / 4.759 GB, free: 81.93 MB / 0.823 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.652e-05/14.76, allocations: 3.109 kB / 4.759 GB, free: 81.93 MB / 0.823 GB Notification: Performance of matching and sorting (n=159) (initialization): time 0.004996/14.76, allocations: 1.712 MB / 4.761 GB, free: 81.65 MB / 0.823 GB Notification: Performance of prepare postOptimizeDAE: time 0.0006882/14.76, allocations: 3.228 MB / 4.764 GB, free: 78.3 MB / 0.823 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.892e-05/14.76, allocations: 10.3 kB / 4.764 GB, free: 78.3 MB / 0.823 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0002172/14.76, allocations: 58.98 kB / 4.764 GB, free: 78.29 MB / 0.823 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001867/14.76, allocations: 286.6 kB / 4.764 GB, free: 78.29 MB / 0.823 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001518/14.77, allocations: 1.565 MB / 4.766 GB, free: 76.95 MB / 0.823 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002965/14.77, allocations: 174.2 kB / 4.766 GB, free: 76.95 MB / 0.823 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002489/14.77, allocations: 61.92 kB / 4.766 GB, free: 76.95 MB / 0.823 GB Notification: Performance of prepare postOptimizeDAE: time 1.363e-05/14.77, allocations: 4.031 kB / 4.766 GB, free: 76.95 MB / 0.823 GB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.003885/14.77, allocations: 1.477 MB / 4.768 GB, free: 76.79 MB / 0.823 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.614e-05/14.77, allocations: 9.219 kB / 4.768 GB, free: 76.79 MB / 0.823 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0001582/14.77, allocations: 51.17 kB / 4.768 GB, free: 76.78 MB / 0.823 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001737/14.77, allocations: 278.3 kB / 4.768 GB, free: 76.78 MB / 0.823 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001415/14.78, allocations: 1.551 MB / 4.769 GB, free: 75.45 MB / 0.823 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002634/14.78, allocations: 157.5 kB / 4.77 GB, free: 75.44 MB / 0.823 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001854/14.78, allocations: 63.36 kB / 4.77 GB, free: 75.44 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 (151): * Single equations (assignments): 146 * 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%) 4} * Non-linear torn systems: 0 Notification: Performance of prepare postOptimizeDAE: time 0.001629/14.78, allocations: 0.5221 MB / 4.77 GB, free: 75.33 MB / 0.823 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0004615/14.78, allocations: 197.8 kB / 4.77 GB, free: 75.23 MB / 0.823 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.003919/14.79, allocations: 1.43 MB / 4.772 GB, free: 75.04 MB / 0.823 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.361e-05/14.79, allocations: 15.97 kB / 4.772 GB, free: 75.04 MB / 0.823 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 8.297e-06/14.79, allocations: 3.656 kB / 4.772 GB, free: 75.04 MB / 0.823 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.003049/14.79, allocations: 1.178 MB / 4.773 GB, free: 74.84 MB / 0.823 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.00907/14.8, allocations: 3.522 MB / 4.776 GB, free: 74.08 MB / 0.823 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 8.266e-06/14.8, allocations: 2.078 kB / 4.776 GB, free: 74.08 MB / 0.823 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001573/14.8, allocations: 222.3 kB / 4.776 GB, free: 74.08 MB / 0.823 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0003116/14.8, allocations: 74.19 kB / 4.777 GB, free: 74.06 MB / 0.823 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0001196/14.8, allocations: 34 kB / 4.777 GB, free: 74.06 MB / 0.823 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.002527/14.8, allocations: 2.923 MB / 4.779 GB, free: 71.48 MB / 0.823 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 2.617e-06/14.8, allocations: 0 / 4.779 GB, free: 71.48 MB / 0.823 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.005742/14.81, allocations: 2.135 MB / 4.782 GB, free: 71.06 MB / 0.823 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001282/14.81, allocations: 381.9 kB / 4.782 GB, free: 70.87 MB / 0.823 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0003589/14.81, allocations: 22.89 kB / 4.782 GB, free: 70.87 MB / 0.823 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001997/14.81, allocations: 159 kB / 4.782 GB, free: 70.87 MB / 0.823 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0002315/14.81, allocations: 77.45 kB / 4.782 GB, free: 70.86 MB / 0.823 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001346/14.81, allocations: 36.64 kB / 4.782 GB, free: 70.86 MB / 0.823 GB Notification: Performance of sorting global known variables: time 0.002303/14.81, allocations: 1.074 MB / 4.783 GB, free: 70.72 MB / 0.823 GB Notification: Performance of sort global known variables: time 1.044e-06/14.81, allocations: 2.969 kB / 4.783 GB, free: 70.72 MB / 0.823 GB Notification: Performance of remove unused functions: time 0.006028/14.82, allocations: 1.305 MB / 4.785 GB, free: 70.71 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 (99): * Single equations (assignments): 95 * 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%) 3,(1,100.0%) 2} * Non-linear torn systems: 0 Notification: Performance of Backend phase and start with SimCode phase: time 0.006531/14.83, allocations: 3.429 MB / 4.788 GB, free: 69.4 MB / 0.823 GB Notification: Performance of simCode: created initialization part: time 0.006214/14.83, allocations: 2.424 MB / 4.79 GB, free: 68.96 MB / 0.823 GB Notification: Performance of simCode: created event and clocks part: time 9.23e-06/14.83, allocations: 0.9062 kB / 4.79 GB, free: 68.96 MB / 0.823 GB Notification: Performance of simCode: created simulation system equations: time 0.001954/14.84, allocations: 0.8134 MB / 4.791 GB, free: 68.73 MB / 0.823 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.00583/14.84, allocations: 0.9937 MB / 4.792 GB, free: 68.7 MB / 0.823 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01062/14.85, allocations: 4.874 MB / 4.797 GB, free: 66.71 MB / 0.823 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001457/14.85, allocations: 1.649 MB / 4.798 GB, free: 65.98 MB / 0.823 GB Notification: Performance of simCode: alias equations: time 0.004874/14.86, allocations: 0.6995 MB / 4.799 GB, free: 65.96 MB / 0.823 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.000522/14.86, allocations: 121.2 kB / 4.799 GB, free: 65.95 MB / 0.823 GB Notification: Performance of SimCode: time 1.545e-06/14.86, allocations: 3.391 kB / 4.799 GB, free: 65.95 MB / 0.823 GB Notification: Performance of Templates: time 0.1742/15.03, allocations: 81.02 MB / 4.878 GB, free: 63.19 MB / 0.823 GB