Running command: translateModel(Buildings.Fluid.HeatExchangers.BaseClasses.Examples.MassExchange,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_6.0.0_Buildings.Fluid.HeatExchangers.BaseClasses.Examples.MassExchange") Notification: Performance of loadModel(Buildings): time 3.803/3.803, allocations: 432.8 MB / 444.9 MB, free: 15.68 MB / 362.7 MB Notification: Performance of FrontEnd - loaded program: time 4.111e-05/4.13e-05, allocations: 5.844 kB / 0.5337 GB, free: 12.21 MB / 442.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1724/0.1725, allocations: 98.73 MB / 0.6301 GB, free: 6.18 MB / 0.5105 GB Notification: Performance of FrontEnd - scodeFlatten: time 5.287/5.459, allocations: 2.171 GB / 2.801 GB, free: 225.4 MB / 0.823 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002288/5.459, allocations: 86.09 kB / 2.801 GB, free: 225.3 MB / 0.823 GB Notification: Performance of FrontEnd - DAE generated: time 0.1248/5.584, allocations: 40.44 MB / 2.84 GB, free: 184.4 MB / 0.823 GB Notification: Performance of FrontEnd: time 2.026e-06/5.584, allocations: 0 / 2.84 GB, free: 184.4 MB / 0.823 GB Notification: Performance of Transformations before backend: time 2.489e-05/5.584, allocations: 4 kB / 2.84 GB, free: 184.4 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: 25 * Number of variables: 25 Notification: Performance of Generate backend data structure: time 0.0005525/5.585, allocations: 454.3 kB / 2.841 GB, free: 183.9 MB / 0.823 GB Notification: Performance of prepare preOptimizeDAE: time 3.871e-05/5.585, allocations: 8.031 kB / 2.841 GB, free: 183.9 MB / 0.823 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0003102/5.585, allocations: 31.88 kB / 2.841 GB, free: 183.8 MB / 0.823 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0002002/5.585, allocations: 202.8 kB / 2.841 GB, free: 183.6 MB / 0.823 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 1.598e-05/5.586, allocations: 4.438 kB / 2.841 GB, free: 183.6 MB / 0.823 GB Notification: Performance of preOpt expandDerOperator (simulation): time 2.19e-05/5.586, allocations: 15.98 kB / 2.841 GB, free: 183.6 MB / 0.823 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0002094/5.586, allocations: 101.6 kB / 2.841 GB, free: 183.5 MB / 0.823 GB Notification: Performance of preOpt findStateOrder (simulation): time 1.2e-05/5.586, allocations: 7.953 kB / 2.841 GB, free: 183.5 MB / 0.823 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 1.76e-05/5.586, allocations: 4 kB / 2.841 GB, free: 183.5 MB / 0.823 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 5.683e-06/5.586, allocations: 4 kB / 2.841 GB, free: 183.4 MB / 0.823 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0001738/5.586, allocations: 67.94 kB / 2.841 GB, free: 183.4 MB / 0.823 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.0007511/5.587, allocations: 464.2 kB / 2.842 GB, free: 182.9 MB / 0.823 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0001705/5.587, allocations: 70.56 kB / 2.842 GB, free: 182.8 MB / 0.823 GB Notification: Performance of preOpt resolveLoops (simulation): time 6.669e-05/5.587, allocations: 28.92 kB / 2.842 GB, free: 182.8 MB / 0.823 GB Notification: Performance of preOpt evalFunc (simulation): time 2.529e-05/5.587, allocations: 4 kB / 2.842 GB, free: 182.8 MB / 0.823 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 2.179e-05/5.587, allocations: 38.5 kB / 2.842 GB, free: 182.7 MB / 0.823 GB Notification: Performance of pre-optimization done (n=7): time 3.227e-06/5.587, allocations: 0 / 2.842 GB, free: 182.7 MB / 0.823 GB Notification: Performance of matching and sorting (n=7): time 0.0002507/5.587, allocations: 89.73 kB / 2.842 GB, free: 182.6 MB / 0.823 GB Notification: Performance of inlineWhenForInitialization (initialization): time 2.426e-05/5.587, allocations: 51.41 kB / 2.842 GB, free: 182.6 MB / 0.823 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0001701/5.588, allocations: 158 kB / 2.842 GB, free: 182.4 MB / 0.823 GB Notification: Performance of collectPreVariables (initialization): time 1.553e-05/5.588, allocations: 29.7 kB / 2.842 GB, free: 182.4 MB / 0.823 GB Notification: Performance of collectInitialEqns (initialization): time 5.849e-05/5.588, allocations: 123.8 kB / 2.842 GB, free: 182.2 MB / 0.823 GB Notification: Performance of collectInitialBindings (initialization): time 2.245e-05/5.588, allocations: 19.72 kB / 2.842 GB, free: 182.2 MB / 0.823 GB Notification: Performance of simplifyInitialFunctions (initialization): time 7.664e-06/5.588, allocations: 0 / 2.842 GB, free: 182.2 MB / 0.823 GB Notification: Performance of setup shared object (initialization): time 5.45e-05/5.588, allocations: 322.8 kB / 2.843 GB, free: 181.9 MB / 0.823 GB Notification: Performance of preBalanceInitialSystem (initialization): time 5.886e-05/5.588, allocations: 20 kB / 2.843 GB, free: 181.9 MB / 0.823 GB Notification: Performance of partitionIndependentBlocks (initialization): time 5.345e-05/5.588, allocations: 20 kB / 2.843 GB, free: 181.9 MB / 0.823 GB Notification: Performance of analyzeInitialSystem (initialization): time 6.81e-05/5.588, allocations: 24.22 kB / 2.843 GB, free: 181.8 MB / 0.823 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.326e-06/5.588, allocations: 0 / 2.843 GB, free: 181.8 MB / 0.823 GB Notification: Performance of matching and sorting (n=8) (initialization): time 0.0001904/5.588, allocations: 101.5 kB / 2.843 GB, free: 181.7 MB / 0.823 GB Notification: Performance of prepare postOptimizeDAE: time 1.572e-05/5.588, allocations: 8.875 kB / 2.843 GB, free: 181.7 MB / 0.823 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.163e-06/5.588, allocations: 4 kB / 2.843 GB, free: 181.7 MB / 0.823 GB Notification: Performance of postOpt tearingSystem (initialization): time 1.4e-05/5.588, allocations: 0 / 2.843 GB, free: 181.7 MB / 0.823 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0001893/5.589, allocations: 23.98 kB / 2.843 GB, free: 181.7 MB / 0.823 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 7.975e-06/5.589, allocations: 3.953 kB / 2.843 GB, free: 181.7 MB / 0.823 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0001313/5.589, allocations: 19.83 kB / 2.843 GB, free: 181.7 MB / 0.823 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 1.342e-05/5.589, allocations: 4 kB / 2.843 GB, free: 181.7 MB / 0.823 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 1 * Number of states: 0 () * Number of discrete variables: 0 () * Number of discrete states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (8): * Single equations (assignments): 8 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (linear and non-linear blocks): 0 * Torn equation systems: 0 * Mixed (continuous/discrete) equation systems: 0 Notification: Performance of prepare postOptimizeDAE: time 5.196e-05/5.589, allocations: 105 kB / 2.843 GB, free: 181.6 MB / 0.823 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 4.669e-05/5.589, allocations: 7.906 kB / 2.843 GB, free: 181.6 MB / 0.823 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0002335/5.589, allocations: 107 kB / 2.843 GB, free: 181.4 MB / 0.823 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.989e-06/5.589, allocations: 4 kB / 2.843 GB, free: 181.4 MB / 0.823 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 4.455e-06/5.589, allocations: 0 / 2.843 GB, free: 181.4 MB / 0.823 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 5.502e-06/5.589, allocations: 7.938 kB / 2.843 GB, free: 181.4 MB / 0.823 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0002483/5.589, allocations: 221.6 kB / 2.843 GB, free: 181.2 MB / 0.823 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.283e-06/5.589, allocations: 0 / 2.843 GB, free: 181.2 MB / 0.823 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0001449/5.59, allocations: 19.98 kB / 2.843 GB, free: 181.1 MB / 0.823 GB Notification: Performance of postOpt tearingSystem (simulation): time 3.632e-06/5.59, allocations: 0 / 2.843 GB, free: 181.1 MB / 0.823 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 1.051e-05/5.59, allocations: 0 / 2.843 GB, free: 181.1 MB / 0.823 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 2.286e-06/5.59, allocations: 0 / 2.843 GB, free: 181.1 MB / 0.823 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 2.142e-06/5.59, allocations: 4 kB / 2.843 GB, free: 181.1 MB / 0.823 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0001941/5.59, allocations: 191.3 kB / 2.844 GB, free: 180.9 MB / 0.823 GB Notification: Performance of postOpt removeConstants (simulation): time 4.293e-05/5.59, allocations: 92.86 kB / 2.844 GB, free: 180.8 MB / 0.823 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 2.791e-05/5.59, allocations: 3.984 kB / 2.844 GB, free: 180.8 MB / 0.823 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0001662/5.59, allocations: 8 kB / 2.844 GB, free: 180.8 MB / 0.823 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 4.19e-05/5.59, allocations: 7.984 kB / 2.844 GB, free: 180.8 MB / 0.823 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 1.077e-05/5.59, allocations: 4 kB / 2.844 GB, free: 180.8 MB / 0.823 GB Notification: Performance of sorting global known variables: time 0.0001151/5.59, allocations: 144.2 kB / 2.844 GB, free: 180.7 MB / 0.823 GB Notification: Performance of sort global known variables: time 7.68e-07/5.59, allocations: 0 / 2.844 GB, free: 180.7 MB / 0.823 GB Notification: Performance of remove unused functions: time 0.0004319/5.591, allocations: 55.98 kB / 2.844 GB, free: 180.6 MB / 0.823 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 1 * Number of states: 0 () * Number of discrete variables: 0 () * Number of discrete states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (7): * Single equations (assignments): 7 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (linear and non-linear blocks): 0 * Torn equation systems: 0 * Mixed (continuous/discrete) equation systems: 0 Notification: Performance of Backend phase and start with SimCode phase: time 0.0006426/5.591, allocations: 0.5659 MB / 2.844 GB, free: 180 MB / 0.823 GB Notification: Performance of simCode: created initialization part: time 0.0001661/5.592, allocations: 51.98 kB / 2.844 GB, free: 180 MB / 0.823 GB Notification: Performance of simCode: created event and clocks part: time 2.637e-06/5.592, allocations: 3.938 kB / 2.844 GB, free: 180 MB / 0.823 GB Notification: Performance of simCode: created simulation system equations: time 6.918e-05/5.592, allocations: 24 kB / 2.844 GB, free: 180 MB / 0.823 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0003592/5.592, allocations: 35.97 kB / 2.844 GB, free: 179.9 MB / 0.823 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.0004396/5.593, allocations: 154 kB / 2.845 GB, free: 179.8 MB / 0.823 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0001621/5.593, allocations: 0.7159 MB / 2.845 GB, free: 179 MB / 0.823 GB Notification: Performance of simCode: alias equations: time 0.0001008/5.593, allocations: 16.86 kB / 2.845 GB, free: 179 MB / 0.823 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 4.925e-05/5.593, allocations: 15.44 kB / 2.845 GB, free: 179 MB / 0.823 GB Notification: Performance of SimCode: time 1.373e-06/5.593, allocations: 0 / 2.845 GB, free: 179 MB / 0.823 GB Notification: Performance of Templates: time 0.01809/5.611, allocations: 10.22 MB / 2.855 GB, free: 168.8 MB / 0.823 GB