Running command: translateModel(Buildings.Fluid.MixingVolumes.Validation.MixingVolumeHeatReverseFlow,tolerance=1e-08,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_7.0.0_Buildings.Fluid.MixingVolumes.Validation.MixingVolumeHeatReverseFlow") Notification: Performance of loadModel(Buildings): time 4.093/4.093, allocations: 460.5 MB / 472.6 MB, free: 5.379 MB / 378.7 MB Notification: Performance of FrontEnd - loaded program: time 3.878e-05/3.889e-05, allocations: 8 kB / 0.5681 GB, free: 10.18 MB / 458.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1904/0.1905, allocations: 106.2 MB / 0.6718 GB, free: 15.76 MB / 0.5573 GB Notification: Performance of FrontEnd - scodeFlatten: time 5.826/6.017, allocations: 2.192 GB / 2.864 GB, free: 203.1 MB / 0.8698 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002235/6.017, allocations: 88.31 kB / 2.864 GB, free: 203 MB / 0.8698 GB Notification: Performance of FrontEnd - DAE generated: time 1.852/7.869, allocations: 449.1 MB / 3.302 GB, free: 97.1 MB / 0.8698 GB Notification: Performance of FrontEnd: time 2.737e-06/7.869, allocations: 7.984 kB / 3.302 GB, free: 97.09 MB / 0.8698 GB Notification: Performance of Transformations before backend: time 9.37e-05/7.869, allocations: 31.94 kB / 3.302 GB, free: 97.06 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: 221 * Number of variables: 221 Notification: Performance of Generate backend data structure: time 0.002752/7.872, allocations: 1.263 MB / 3.304 GB, free: 95.75 MB / 0.8698 GB Notification: Performance of prepare preOptimizeDAE: time 4.438e-05/7.872, allocations: 8.031 kB / 3.304 GB, free: 95.74 MB / 0.8698 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.002788/7.874, allocations: 318.2 kB / 3.304 GB, free: 95.43 MB / 0.8698 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.002138/7.877, allocations: 0.8478 MB / 3.305 GB, free: 94.54 MB / 0.8698 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 6.211e-05/7.877, allocations: 66 kB / 3.305 GB, free: 94.48 MB / 0.8698 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001683/7.877, allocations: 92 kB / 3.305 GB, free: 94.39 MB / 0.8698 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.002108/7.879, allocations: 0.9626 MB / 3.306 GB, free: 93.41 MB / 0.8698 GB Notification: Performance of preOpt findStateOrder (simulation): time 3.185e-05/7.879, allocations: 0 / 3.306 GB, free: 93.41 MB / 0.8698 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001536/7.879, allocations: 40 kB / 3.306 GB, free: 93.37 MB / 0.8698 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 4.413e-05/7.879, allocations: 30 kB / 3.306 GB, free: 93.34 MB / 0.8698 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.001664/7.881, allocations: 0.7497 MB / 3.307 GB, free: 92.59 MB / 0.8698 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.00649/7.887, allocations: 3.507 MB / 3.31 GB, free: 88.86 MB / 0.8698 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0008184/7.888, allocations: 453.2 kB / 3.31 GB, free: 88.41 MB / 0.8698 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0004378/7.889, allocations: 258.1 kB / 3.311 GB, free: 88.16 MB / 0.8698 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0001965/7.889, allocations: 105.5 kB / 3.311 GB, free: 88.04 MB / 0.8698 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 2.87e-05/7.889, allocations: 43 kB / 3.311 GB, free: 87.99 MB / 0.8698 GB Notification: Performance of pre-optimization done (n=47): time 3.789e-06/7.889, allocations: 0 / 3.311 GB, free: 87.99 MB / 0.8698 GB Notification: Performance of matching and sorting (n=49): time 0.003536/7.893, allocations: 1.379 MB / 3.312 GB, free: 86.54 MB / 0.8698 GB Notification: Performance of inlineWhenForInitialization (initialization): time 2.769e-05/7.893, allocations: 59.83 kB / 3.312 GB, free: 86.47 MB / 0.8698 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001135/7.894, allocations: 0.7115 MB / 3.313 GB, free: 85.76 MB / 0.8698 GB Notification: Performance of collectPreVariables (initialization): time 0.0001277/7.894, allocations: 37.7 kB / 3.313 GB, free: 85.71 MB / 0.8698 GB Notification: Performance of collectInitialEqns (initialization): time 0.0003213/7.894, allocations: 487.3 kB / 3.313 GB, free: 85.23 MB / 0.8698 GB Notification: Performance of collectInitialBindings (initialization): time 0.0001684/7.894, allocations: 173.4 kB / 3.314 GB, free: 85.06 MB / 0.8698 GB Notification: Performance of simplifyInitialFunctions (initialization): time 4.158e-05/7.894, allocations: 16 kB / 3.314 GB, free: 85.04 MB / 0.8698 GB Notification: Performance of setup shared object (initialization): time 6.882e-05/7.895, allocations: 333.9 kB / 3.314 GB, free: 84.71 MB / 0.8698 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0004203/7.895, allocations: 209.5 kB / 3.314 GB, free: 84.51 MB / 0.8698 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0005031/7.896, allocations: 346.2 kB / 3.314 GB, free: 84.11 MB / 0.8698 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 0.002865/7.898, allocations: 0.8888 MB / 3.315 GB, free: 83.21 MB / 0.8698 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 5.321e-06/7.898, allocations: 0 / 3.315 GB, free: 83.21 MB / 0.8698 GB Notification: Performance of matching and sorting (n=72) (initialization): time 0.001525/7.9, allocations: 0.7143 MB / 3.316 GB, free: 82.48 MB / 0.8698 GB Notification: Performance of prepare postOptimizeDAE: time 2.041e-05/7.9, allocations: 5.25 kB / 3.316 GB, free: 82.48 MB / 0.8698 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 9.311e-06/7.9, allocations: 4 kB / 3.316 GB, free: 82.47 MB / 0.8698 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0003422/7.9, allocations: 86.05 kB / 3.316 GB, free: 82.38 MB / 0.8698 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0006937/7.901, allocations: 131.8 kB / 3.316 GB, free: 82.25 MB / 0.8698 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.002622/7.904, allocations: 2.947 MB / 3.319 GB, free: 79.04 MB / 0.8698 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001432/7.905, allocations: 63.8 kB / 3.319 GB, free: 78.98 MB / 0.8698 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 8.082e-05/7.905, allocations: 23.95 kB / 3.319 GB, free: 78.96 MB / 0.8698 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 0.0002326/7.906, allocations: 141.6 kB / 3.319 GB, free: 78.81 MB / 0.8698 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0002009/7.906, allocations: 94.97 kB / 3.319 GB, free: 78.72 MB / 0.8698 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0002543/7.906, allocations: 100.5 kB / 3.32 GB, free: 78.62 MB / 0.8698 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 6.325e-06/7.906, allocations: 8 kB / 3.32 GB, free: 78.61 MB / 0.8698 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 5.148e-06/7.906, allocations: 3.938 kB / 3.32 GB, free: 78.61 MB / 0.8698 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.0009966/7.907, allocations: 0.7764 MB / 3.32 GB, free: 77.74 MB / 0.8698 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.003381/7.91, allocations: 1.699 MB / 3.322 GB, free: 75.94 MB / 0.8698 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 8.898e-06/7.911, allocations: 7.984 kB / 3.322 GB, free: 75.93 MB / 0.8698 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0006697/7.911, allocations: 112.3 kB / 3.322 GB, free: 75.82 MB / 0.8698 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0002676/7.911, allocations: 60.81 kB / 3.322 GB, free: 75.76 MB / 0.8698 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 4.986e-05/7.912, allocations: 12 kB / 3.322 GB, free: 75.75 MB / 0.8698 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.001511/7.913, allocations: 1.597 MB / 3.324 GB, free: 74.02 MB / 0.8698 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 5.467e-06/7.913, allocations: 4 kB / 3.324 GB, free: 74.01 MB / 0.8698 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.001734/7.915, allocations: 1.142 MB / 3.325 GB, free: 72.73 MB / 0.8698 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0006738/7.916, allocations: 248 kB / 3.325 GB, free: 72.46 MB / 0.8698 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001622/7.916, allocations: 16 kB / 3.325 GB, free: 72.45 MB / 0.8698 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001165/7.917, allocations: 71.91 kB / 3.325 GB, free: 72.38 MB / 0.8698 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001396/7.917, allocations: 35.91 kB / 3.325 GB, free: 72.34 MB / 0.8698 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 9.005e-05/7.917, allocations: 31.98 kB / 3.325 GB, free: 72.31 MB / 0.8698 GB Notification: Performance of sorting global known variables: time 0.0009241/7.918, allocations: 0.5577 MB / 3.326 GB, free: 71.76 MB / 0.8698 GB Notification: Performance of sort global known variables: time 2.307e-06/7.918, allocations: 0 / 3.326 GB, free: 71.76 MB / 0.8698 GB Notification: Performance of remove unused functions: time 0.00181/7.92, allocations: 415.8 kB / 3.326 GB, free: 71.36 MB / 0.8698 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 0.001872/7.922, allocations: 1.31 MB / 3.327 GB, free: 70.01 MB / 0.8698 GB Notification: Performance of simCode: created initialization part: time 0.001412/7.923, allocations: 0.7113 MB / 3.328 GB, free: 69.28 MB / 0.8698 GB Notification: Performance of simCode: created event and clocks part: time 6.585e-06/7.923, allocations: 0 / 3.328 GB, free: 69.28 MB / 0.8698 GB Notification: Performance of simCode: created simulation system equations: time 0.0005672/7.924, allocations: 345.5 kB / 3.328 GB, free: 68.93 MB / 0.8698 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.003461/7.927, allocations: 0.5793 MB / 3.329 GB, free: 68.36 MB / 0.8698 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.002897/7.93, allocations: 1.396 MB / 3.33 GB, free: 66.88 MB / 0.8698 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0007204/7.931, allocations: 1.119 MB / 3.331 GB, free: 65.73 MB / 0.8698 GB Notification: Performance of simCode: alias equations: time 0.001475/7.933, allocations: 211.7 kB / 3.332 GB, free: 65.52 MB / 0.8698 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0002601/7.933, allocations: 71.44 kB / 3.332 GB, free: 65.45 MB / 0.8698 GB Notification: Performance of SimCode: time 1.867e-06/7.933, allocations: 0 / 3.332 GB, free: 65.45 MB / 0.8698 GB Notification: Performance of Templates: time 0.06887/8.002, allocations: 37.93 MB / 3.369 GB, free: 27.82 MB / 0.8698 GB