Running command: translateModel(Buildings.Fluid.MixingVolumes.Validation.MixingVolumeHeatReverseFlow,tolerance=1e-08,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_latest_Buildings.Fluid.MixingVolumes.Validation.MixingVolumeHeatReverseFlow")
Notification: Performance of loadModel(Buildings): time 4.128/4.128, allocations: 464.6 MB / 476.8 MB, free: 2.191 MB / 378.7 MB
Notification: Performance of FrontEnd - loaded program: time 3.513e-05/3.552e-05, allocations: 5.828 kB / 0.5731 GB, free: 5.734 MB / 458.7 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.196/0.1961, allocations: 107.2 MB / 0.6777 GB, free: 10.39 MB / 0.5573 GB
Notification: Performance of FrontEnd - scodeFlatten: time 5.747/5.943, allocations: 2.192 GB / 2.87 GB, free: 326.7 MB / 0.8855 GB
Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002349/5.943, allocations: 84.7 kB / 2.87 GB, free: 326.7 MB / 0.8855 GB
Notification: Performance of FrontEnd - DAE generated: time 1.945/7.889, allocations: 449.2 MB / 3.309 GB, free: 215.6 MB / 0.8855 GB
Notification: Performance of FrontEnd: time 2.396e-06/7.889, allocations: 0 / 3.309 GB, free: 215.6 MB / 0.8855 GB
Notification: Performance of Transformations before backend: time 0.0001126/7.889, allocations: 34.03 kB / 3.309 GB, free: 215.6 MB / 0.8855 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 221
 * Number of variables: 221
Notification: Performance of Generate backend data structure: time 0.002833/7.892, allocations: 1.256 MB / 3.31 GB, free: 214.9 MB / 0.8855 GB
Notification: Performance of prepare preOptimizeDAE: time 3.905e-05/7.892, allocations: 8.812 kB / 3.31 GB, free: 214.9 MB / 0.8855 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.002761/7.895, allocations: 317.1 kB / 3.31 GB, free: 214.8 MB / 0.8855 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.002178/7.897, allocations: 0.8434 MB / 3.311 GB, free: 214.4 MB / 0.8855 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 6.531e-05/7.897, allocations: 65.25 kB / 3.311 GB, free: 214.3 MB / 0.8855 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.000195/7.897, allocations: 95.55 kB / 3.311 GB, free: 214.3 MB / 0.8855 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.0022/7.9, allocations: 0.9705 MB / 3.312 GB, free: 213.9 MB / 0.8855 GB
Notification: Performance of preOpt findStateOrder (simulation): time 3.487e-05/7.9, allocations: 0 / 3.312 GB, free: 213.9 MB / 0.8855 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001517/7.9, allocations: 37.38 kB / 3.312 GB, free: 213.9 MB / 0.8855 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 5.729e-05/7.9, allocations: 36.08 kB / 3.312 GB, free: 213.9 MB / 0.8855 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.001767/7.902, allocations: 0.7457 MB / 3.313 GB, free: 213.6 MB / 0.8855 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.006598/7.908, allocations: 3.499 MB / 3.316 GB, free: 211 MB / 0.8855 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.0008575/7.909, allocations: 460.5 kB / 3.317 GB, free: 210.8 MB / 0.8855 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.0004535/7.91, allocations: 265.7 kB / 3.317 GB, free: 210.6 MB / 0.8855 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0001932/7.91, allocations: 99.34 kB / 3.317 GB, free: 210.5 MB / 0.8855 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.709e-05/7.91, allocations: 51.55 kB / 3.317 GB, free: 210.5 MB / 0.8855 GB
Notification: Performance of pre-optimization done (n=47): time 3.676e-06/7.91, allocations: 0 / 3.317 GB, free: 210.5 MB / 0.8855 GB
Notification: Performance of matching and sorting (n=49): time 0.003679/7.914, allocations: 1.373 MB / 3.318 GB, free: 209.6 MB / 0.8855 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 2.882e-05/7.914, allocations: 62.22 kB / 3.319 GB, free: 209.6 MB / 0.8855 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001189/7.915, allocations: 0.7161 MB / 3.319 GB, free: 209.2 MB / 0.8855 GB
Notification: Performance of collectPreVariables (initialization): time 0.0001125/7.915, allocations: 37.64 kB / 3.319 GB, free: 209.1 MB / 0.8855 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0003305/7.915, allocations: 483.7 kB / 3.32 GB, free: 208.7 MB / 0.8855 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0001698/7.916, allocations: 175.9 kB / 3.32 GB, free: 208.6 MB / 0.8855 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 4.613e-05/7.916, allocations: 10.84 kB / 3.32 GB, free: 208.6 MB / 0.8855 GB
Notification: Performance of setup shared object (initialization): time 6.935e-05/7.916, allocations: 332.1 kB / 3.32 GB, free: 208.2 MB / 0.8855 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.0004547/7.916, allocations: 205.2 kB / 3.32 GB, free: 208.2 MB / 0.8855 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.0005367/7.917, allocations: 352.9 kB / 3.321 GB, free: 207.9 MB / 0.8855 GB
Warning: It was not possible to determine if the initialization problem is consistent, because of not evaluable parameters/start values during compile time: volDyn.dynBal.medium.p = volDyn.dynBal.p_start (bou.p = volDyn.dynBal.p_start)
Notification: Performance of analyzeInitialSystem (initialization): time 0.00293/7.92, allocations: 0.8766 MB / 3.322 GB, free: 207.4 MB / 0.8855 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 7.683e-06/7.92, allocations: 3.625 kB / 3.322 GB, free: 207.4 MB / 0.8855 GB
Notification: Performance of matching and sorting (n=72) (initialization): time 0.001605/7.921, allocations: 0.711 MB / 3.322 GB, free: 207.1 MB / 0.8855 GB
Notification: Performance of prepare postOptimizeDAE: time 2.092e-05/7.921, allocations: 7.062 kB / 3.322 GB, free: 207.1 MB / 0.8855 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.07e-05/7.921, allocations: 3.531 kB / 3.322 GB, free: 207.1 MB / 0.8855 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.0003485/7.922, allocations: 79.55 kB / 3.322 GB, free: 207.1 MB / 0.8855 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0007533/7.922, allocations: 136.9 kB / 3.323 GB, free: 207 MB / 0.8855 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.002748/7.925, allocations: 2.928 MB / 3.325 GB, free: 204.2 MB / 0.8855 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001322/7.927, allocations: 71.42 kB / 3.325 GB, free: 204.1 MB / 0.8855 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 8.561e-05/7.927, allocations: 22.53 kB / 3.325 GB, free: 204.1 MB / 0.8855 GB
Warning: The initial conditions are over specified. The following 1 initial equations are redundant, so they are removed from the initialization sytem:
         volDyn.dynBal.medium.p = volDyn.dynBal.p_start.
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 14
 * Number of states: 0 ()
 * Number of discrete variables: 0 ()
 * Number of discrete states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for initialization (67):
 * Single equations (assignments): 65
 * 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: 2
 * Mixed (continuous/discrete) equation systems: 0
Notification: Torn system details for strict tearing set:
 * Linear torn systems: 0
 * Non-linear torn systems: 2 {1 4,1 1}
Notification: Performance of prepare postOptimizeDAE: time 0.0002371/7.927, allocations: 147.1 kB / 3.326 GB, free: 204 MB / 0.8855 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0002256/7.927, allocations: 96.5 kB / 3.326 GB, free: 203.9 MB / 0.8855 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0002501/7.927, allocations: 104.6 kB / 3.326 GB, free: 203.9 MB / 0.8855 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 6.165e-06/7.927, allocations: 3.062 kB / 3.326 GB, free: 203.9 MB / 0.8855 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 7.693e-06/7.927, allocations: 7.859 kB / 3.326 GB, free: 203.9 MB / 0.8855 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.0009919/7.928, allocations: 0.7762 MB / 3.327 GB, free: 203.2 MB / 0.8855 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.003506/7.932, allocations: 1.704 MB / 3.328 GB, free: 202 MB / 0.8855 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 8.386e-06/7.932, allocations: 3.781 kB / 3.328 GB, free: 202 MB / 0.8855 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.000794/7.933, allocations: 112.5 kB / 3.328 GB, free: 202 MB / 0.8855 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.0003095/7.933, allocations: 59.19 kB / 3.328 GB, free: 202 MB / 0.8855 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 5.028e-05/7.933, allocations: 15 kB / 3.328 GB, free: 202 MB / 0.8855 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.001612/7.935, allocations: 1.6 MB / 3.33 GB, free: 200.4 MB / 0.8855 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 6.323e-06/7.935, allocations: 7.906 kB / 3.33 GB, free: 200.4 MB / 0.8855 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.00174/7.937, allocations: 1.133 MB / 3.331 GB, free: 199.6 MB / 0.8855 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.0006407/7.937, allocations: 245.4 kB / 3.331 GB, free: 199.4 MB / 0.8855 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.000185/7.938, allocations: 17.38 kB / 3.331 GB, free: 199.4 MB / 0.8855 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001303/7.939, allocations: 79.23 kB / 3.331 GB, free: 199.3 MB / 0.8855 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001246/7.939, allocations: 38.39 kB / 3.331 GB, free: 199.3 MB / 0.8855 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001001/7.939, allocations: 28.55 kB / 3.331 GB, free: 199.3 MB / 0.8855 GB
Notification: Performance of sorting global known variables: time 0.0009859/7.94, allocations: 0.5627 MB / 3.332 GB, free: 199 MB / 0.8855 GB
Notification: Performance of sort global known variables: time 8.86e-07/7.94, allocations: 0 / 3.332 GB, free: 199 MB / 0.8855 GB
Notification: Performance of remove unused functions: time 0.001917/7.942, allocations: 411.2 kB / 3.332 GB, free: 198.9 MB / 0.8855 GB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 14
 * Number of states: 2 (volDyn.dynBal.U,volDyn.dynBal.mXi[1])
 * Number of discrete variables: 0 ()
 * Number of discrete states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for simulation (45):
 * Single equations (assignments): 44
 * 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: 1
 * Mixed (continuous/discrete) equation systems: 0
Notification: Torn system details for strict tearing set:
 * Linear torn systems: 0
 * Non-linear torn systems: 1 {1 4}
Notification: Performance of Backend phase and start with SimCode phase: time 0.001966/7.944, allocations: 1.305 MB / 3.334 GB, free: 198.4 MB / 0.8855 GB
Notification: Performance of simCode: created initialization part: time 0.001394/7.945, allocations: 0.7018 MB / 3.334 GB, free: 197.9 MB / 0.8855 GB
Notification: Performance of simCode: created event and clocks part: time 7.079e-06/7.945, allocations: 0 / 3.334 GB, free: 197.9 MB / 0.8855 GB
Notification: Performance of simCode: created simulation system equations: time 0.0006047/7.946, allocations: 356.4 kB / 3.335 GB, free: 197.7 MB / 0.8855 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.003703/7.95, allocations: 0.586 MB / 3.335 GB, free: 197.5 MB / 0.8855 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.002906/7.953, allocations: 1.381 MB / 3.337 GB, free: 196.7 MB / 0.8855 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0007209/7.954, allocations: 1.125 MB / 3.338 GB, free: 195.8 MB / 0.8855 GB
Notification: Performance of simCode: alias equations: time 0.001417/7.955, allocations: 214.3 kB / 3.338 GB, free: 195.7 MB / 0.8855 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.000257/7.955, allocations: 66.88 kB / 3.338 GB, free: 195.7 MB / 0.8855 GB
Notification: Performance of SimCode: time 1.754e-06/7.955, allocations: 0 / 3.338 GB, free: 195.7 MB / 0.8855 GB
Notification: Performance of Templates: time 0.06869/8.024, allocations: 37.93 MB / 3.375 GB, free: 159.5 MB / 0.8855 GB