Running command: translateModel(Buildings.Fluid.HeatExchangers.BaseClasses.Examples.MassExchange,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_7.0.0_Buildings.Fluid.HeatExchangers.BaseClasses.Examples.MassExchange")
Notification: Performance of loadModel(Buildings): time 3.973/3.973, allocations: 460.4 MB / 472.6 MB, free: 5.379 MB / 378.7 MB
Notification: Performance of FrontEnd - loaded program: time 4.136e-05/4.151e-05, allocations: 6.391 kB / 0.5681 GB, free: 10.16 MB / 458.7 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.1906/0.1906, allocations: 106.2 MB / 0.6718 GB, free: 15.75 MB / 0.5573 GB
Notification: Performance of FrontEnd - scodeFlatten: time 5.558/5.748, allocations: 2.175 GB / 2.846 GB, free: 283.6 MB / 0.8698 GB
Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002273/5.748, allocations: 79.95 kB / 2.846 GB, free: 283.5 MB / 0.8698 GB
Notification: Performance of FrontEnd - DAE generated: time 0.1177/5.866, allocations: 40.53 MB / 2.886 GB, free: 242.5 MB / 0.8698 GB
Notification: Performance of FrontEnd: time 2.368e-06/5.866, allocations: 0 / 2.886 GB, free: 242.5 MB / 0.8698 GB
Notification: Performance of Transformations before backend: time 1.218e-05/5.866, allocations: 0 / 2.886 GB, free: 242.5 MB / 0.8698 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 0.0005094/5.867, allocations: 442.4 kB / 2.886 GB, free: 242 MB / 0.8698 GB
Notification: Performance of prepare preOptimizeDAE: time 3.833e-05/5.867, allocations: 8.031 kB / 2.886 GB, free: 242 MB / 0.8698 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0003044/5.867, allocations: 43.78 kB / 2.886 GB, free: 241.9 MB / 0.8698 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.0002057/5.867, allocations: 205.2 kB / 2.887 GB, free: 241.7 MB / 0.8698 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 1.709e-05/5.867, allocations: 8 kB / 2.887 GB, free: 241.7 MB / 0.8698 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 2.153e-05/5.867, allocations: 12 kB / 2.887 GB, free: 241.7 MB / 0.8698 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.000209/5.868, allocations: 115.7 kB / 2.887 GB, free: 241.6 MB / 0.8698 GB
Notification: Performance of preOpt findStateOrder (simulation): time 1.137e-05/5.868, allocations: 0 / 2.887 GB, free: 241.6 MB / 0.8698 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 1.637e-05/5.868, allocations: 3.938 kB / 2.887 GB, free: 241.6 MB / 0.8698 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 7.651e-06/5.868, allocations: 4 kB / 2.887 GB, free: 241.6 MB / 0.8698 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0001671/5.868, allocations: 64 kB / 2.887 GB, free: 241.5 MB / 0.8698 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.0007327/5.869, allocations: 464.1 kB / 2.887 GB, free: 241 MB / 0.8698 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.0001675/5.869, allocations: 78.56 kB / 2.887 GB, free: 240.9 MB / 0.8698 GB
Notification: Performance of preOpt resolveLoops (simulation): time 6.414e-05/5.869, allocations: 24.92 kB / 2.887 GB, free: 240.9 MB / 0.8698 GB
Notification: Performance of preOpt evalFunc (simulation): time 2.471e-05/5.869, allocations: 0 / 2.887 GB, free: 240.9 MB / 0.8698 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 2.108e-05/5.869, allocations: 42.5 kB / 2.887 GB, free: 240.8 MB / 0.8698 GB
Notification: Performance of pre-optimization done (n=7): time 2.063e-06/5.869, allocations: 0 / 2.887 GB, free: 240.8 MB / 0.8698 GB
Notification: Performance of matching and sorting (n=7): time 0.0002417/5.869, allocations: 85.59 kB / 2.888 GB, free: 240.7 MB / 0.8698 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 2.11e-05/5.869, allocations: 55.41 kB / 2.888 GB, free: 240.7 MB / 0.8698 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0001656/5.869, allocations: 166 kB / 2.888 GB, free: 240.5 MB / 0.8698 GB
Notification: Performance of collectPreVariables (initialization): time 1.233e-05/5.869, allocations: 25.7 kB / 2.888 GB, free: 240.5 MB / 0.8698 GB
Notification: Performance of collectInitialEqns (initialization): time 5.653e-05/5.87, allocations: 123.9 kB / 2.888 GB, free: 240.4 MB / 0.8698 GB
Notification: Performance of collectInitialBindings (initialization): time 1.98e-05/5.87, allocations: 19.59 kB / 2.888 GB, free: 240.3 MB / 0.8698 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 8.191e-06/5.87, allocations: 4 kB / 2.888 GB, free: 240.3 MB / 0.8698 GB
Notification: Performance of setup shared object (initialization): time 5.619e-05/5.87, allocations: 322.8 kB / 2.888 GB, free: 240 MB / 0.8698 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 5.762e-05/5.87, allocations: 20 kB / 2.888 GB, free: 240 MB / 0.8698 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 5.203e-05/5.87, allocations: 20 kB / 2.888 GB, free: 240 MB / 0.8698 GB
Notification: Performance of analyzeInitialSystem (initialization): time 6.662e-05/5.87, allocations: 32.12 kB / 2.888 GB, free: 239.9 MB / 0.8698 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.274e-06/5.87, allocations: 0 / 2.888 GB, free: 239.9 MB / 0.8698 GB
Notification: Performance of matching and sorting (n=8) (initialization): time 0.0001895/5.87, allocations: 97.75 kB / 2.888 GB, free: 239.8 MB / 0.8698 GB
Notification: Performance of prepare postOptimizeDAE: time 1.5e-05/5.87, allocations: 4 kB / 2.888 GB, free: 239.8 MB / 0.8698 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.178e-06/5.87, allocations: 0 / 2.888 GB, free: 239.8 MB / 0.8698 GB
Notification: Performance of postOpt tearingSystem (initialization): time 1.81e-05/5.87, allocations: 0 / 2.888 GB, free: 239.8 MB / 0.8698 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0001783/5.87, allocations: 27.94 kB / 2.888 GB, free: 239.8 MB / 0.8698 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 7.786e-06/5.87, allocations: 4 kB / 2.888 GB, free: 239.8 MB / 0.8698 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0001344/5.871, allocations: 19.89 kB / 2.888 GB, free: 239.8 MB / 0.8698 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 1.186e-05/5.871, allocations: 0 / 2.888 GB, free: 239.8 MB / 0.8698 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 5.192e-05/5.871, allocations: 105 kB / 2.889 GB, free: 239.7 MB / 0.8698 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 4.686e-05/5.871, allocations: 11.91 kB / 2.889 GB, free: 239.7 MB / 0.8698 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0002282/5.871, allocations: 99.14 kB / 2.889 GB, free: 239.6 MB / 0.8698 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.028e-06/5.871, allocations: 0 / 2.889 GB, free: 239.6 MB / 0.8698 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 5.696e-06/5.871, allocations: 3.953 kB / 2.889 GB, free: 239.6 MB / 0.8698 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 4.61e-06/5.871, allocations: 3.984 kB / 2.889 GB, free: 239.6 MB / 0.8698 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0002302/5.871, allocations: 233.4 kB / 2.889 GB, free: 239.3 MB / 0.8698 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.469e-06/5.871, allocations: 3.938 kB / 2.889 GB, free: 239.3 MB / 0.8698 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0001425/5.871, allocations: 15.98 kB / 2.889 GB, free: 239.3 MB / 0.8698 GB
Notification: Performance of postOpt tearingSystem (simulation): time 5.178e-06/5.871, allocations: 4 kB / 2.889 GB, free: 239.2 MB / 0.8698 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 1.275e-05/5.871, allocations: 4 kB / 2.889 GB, free: 239.2 MB / 0.8698 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 2.436e-06/5.871, allocations: 0 / 2.889 GB, free: 239.2 MB / 0.8698 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 2.117e-06/5.871, allocations: 0 / 2.889 GB, free: 239.2 MB / 0.8698 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0002055/5.872, allocations: 187.3 kB / 2.889 GB, free: 239 MB / 0.8698 GB
Notification: Performance of postOpt removeConstants (simulation): time 4.351e-05/5.872, allocations: 92.92 kB / 2.889 GB, free: 238.9 MB / 0.8698 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 2.78e-05/5.872, allocations: 3.984 kB / 2.889 GB, free: 238.9 MB / 0.8698 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0001675/5.872, allocations: 4 kB / 2.889 GB, free: 238.9 MB / 0.8698 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 4.485e-05/5.872, allocations: 11.97 kB / 2.889 GB, free: 238.9 MB / 0.8698 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 1.12e-05/5.872, allocations: 4 kB / 2.889 GB, free: 238.9 MB / 0.8698 GB
Notification: Performance of sorting global known variables: time 0.000116/5.872, allocations: 132.3 kB / 2.889 GB, free: 238.8 MB / 0.8698 GB
Notification: Performance of sort global known variables: time 7.27e-07/5.872, allocations: 0 / 2.889 GB, free: 238.8 MB / 0.8698 GB
Notification: Performance of remove unused functions: time 0.0004428/5.873, allocations: 55.94 kB / 2.889 GB, free: 238.7 MB / 0.8698 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 0.0006401/5.873, allocations: 0.5715 MB / 2.89 GB, free: 238.2 MB / 0.8698 GB
Notification: Performance of simCode: created initialization part: time 0.0001752/5.873, allocations: 51.94 kB / 2.89 GB, free: 238.1 MB / 0.8698 GB
Notification: Performance of simCode: created event and clocks part: time 2.715e-06/5.873, allocations: 0 / 2.89 GB, free: 238.1 MB / 0.8698 GB
Notification: Performance of simCode: created simulation system equations: time 6.813e-05/5.874, allocations: 24 kB / 2.89 GB, free: 238.1 MB / 0.8698 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0003605/5.874, allocations: 35.91 kB / 2.89 GB, free: 238 MB / 0.8698 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.0004408/5.874, allocations: 157.9 kB / 2.89 GB, free: 237.9 MB / 0.8698 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0001521/5.875, allocations: 0.7082 MB / 2.891 GB, free: 237.1 MB / 0.8698 GB
Notification: Performance of simCode: alias equations: time 0.0001023/5.875, allocations: 16.88 kB / 2.891 GB, free: 237.1 MB / 0.8698 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 4.808e-05/5.875, allocations: 11.44 kB / 2.891 GB, free: 237.1 MB / 0.8698 GB
Notification: Performance of SimCode: time 1.959e-06/5.875, allocations: 4 kB / 2.891 GB, free: 237.1 MB / 0.8698 GB
Notification: Performance of Templates: time 0.01747/5.892, allocations: 10.22 MB / 2.901 GB, free: 226.9 MB / 0.8698 GB