Running command: translateModel(Buildings.Fluid.MixingVolumes.Validation.CoupledVolumesAir,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_latest_Buildings.Fluid.MixingVolumes.Validation.CoupledVolumesAir")
Notification: Performance of loadModel(Buildings): time 4.342/4.342, allocations: 464.7 MB / 476.8 MB, free: 2.109 MB / 378.7 MB
Notification: Performance of FrontEnd - loaded program: time 3.463e-05/3.478e-05, allocations: 5.828 kB / 0.5731 GB, free: 5.734 MB / 458.7 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.1949/0.1949, allocations: 107.2 MB / 0.6777 GB, free: 10.38 MB / 0.5573 GB
Notification: Performance of FrontEnd - scodeFlatten: time 6.027/6.222, allocations: 2.441 GB / 3.119 GB, free: 29.75 MB / 0.8855 GB
Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002252/6.222, allocations: 85.83 kB / 3.119 GB, free: 29.7 MB / 0.8855 GB
Notification: Performance of FrontEnd - DAE generated: time 2.457/8.679, allocations: 471.8 MB / 3.58 GB, free: 212.2 MB / 0.8855 GB
Notification: Performance of FrontEnd: time 2.28e-06/8.679, allocations: 0 / 3.58 GB, free: 212.2 MB / 0.8855 GB
Notification: Performance of Transformations before backend: time 7.643e-05/8.679, allocations: 24.22 kB / 3.58 GB, free: 212.1 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: 152
 * Number of variables: 152
Notification: Performance of Generate backend data structure: time 0.002149/8.681, allocations: 1.079 MB / 3.581 GB, free: 211.6 MB / 0.8855 GB
Notification: Performance of prepare preOptimizeDAE: time 4.046e-05/8.682, allocations: 9.625 kB / 3.581 GB, free: 211.6 MB / 0.8855 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.002892/8.684, allocations: 293.8 kB / 3.581 GB, free: 211.5 MB / 0.8855 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.001779/8.686, allocations: 0.7549 MB / 3.582 GB, free: 211.3 MB / 0.8855 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 5.272e-05/8.686, allocations: 53.22 kB / 3.582 GB, free: 211.3 MB / 0.8855 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001383/8.686, allocations: 71.95 kB / 3.582 GB, free: 211.3 MB / 0.8855 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.001311/8.688, allocations: 0.5845 MB / 3.583 GB, free: 211.2 MB / 0.8855 GB
Notification: Performance of preOpt findStateOrder (simulation): time 2.752e-05/8.688, allocations: 0 / 3.583 GB, free: 211.2 MB / 0.8855 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 9.154e-05/8.688, allocations: 28.31 kB / 3.583 GB, free: 211.2 MB / 0.8855 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 3.735e-05/8.688, allocations: 24.44 kB / 3.583 GB, free: 211.2 MB / 0.8855 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.001165/8.689, allocations: 0.5092 MB / 3.583 GB, free: 211.2 MB / 0.8855 GB
Warning: The model contains alias variables with conflicting start and/or 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 0.004013/8.693, allocations: 2.762 MB / 3.586 GB, free: 209.9 MB / 0.8855 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.0008002/8.694, allocations: 434.4 kB / 3.586 GB, free: 209.8 MB / 0.8855 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.000446/8.695, allocations: 248.9 kB / 3.587 GB, free: 209.8 MB / 0.8855 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0001973/8.695, allocations: 99.12 kB / 3.587 GB, free: 209.7 MB / 0.8855 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 2.665e-05/8.695, allocations: 38.84 kB / 3.587 GB, free: 209.7 MB / 0.8855 GB
Notification: Performance of pre-optimization done (n=46): time 3.4e-06/8.695, allocations: 0 / 3.587 GB, free: 209.7 MB / 0.8855 GB
Notification: Performance of matching and sorting (n=49): time 0.00338/8.698, allocations: 1.326 MB / 3.588 GB, free: 209.3 MB / 0.8855 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 2.82e-05/8.698, allocations: 62.53 kB / 3.588 GB, free: 209.2 MB / 0.8855 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0007088/8.699, allocations: 482.9 kB / 3.589 GB, free: 209.1 MB / 0.8855 GB
Notification: Performance of collectPreVariables (initialization): time 6.017e-05/8.699, allocations: 36.73 kB / 3.589 GB, free: 209.1 MB / 0.8855 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0002254/8.699, allocations: 364.7 kB / 3.589 GB, free: 208.9 MB / 0.8855 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0001446/8.699, allocations: 177.4 kB / 3.589 GB, free: 208.8 MB / 0.8855 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 3.336e-05/8.699, allocations: 7.5 kB / 3.589 GB, free: 208.8 MB / 0.8855 GB
Notification: Performance of setup shared object (initialization): time 0.0001064/8.7, allocations: 368.4 kB / 3.59 GB, free: 208.5 MB / 0.8855 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.0003687/8.7, allocations: 180.7 kB / 3.59 GB, free: 208.5 MB / 0.8855 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.0004695/8.7, allocations: 280.8 kB / 3.59 GB, free: 208.4 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: vol.dynBal.medium.p = vol.dynBal.p_start (vol1.dynBal.p_start = vol.dynBal.p_start)
Notification: Performance of analyzeInitialSystem (initialization): time 0.002651/8.703, allocations: 0.7554 MB / 3.591 GB, free: 208.3 MB / 0.8855 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.76e-06/8.703, allocations: 0 / 3.591 GB, free: 208.3 MB / 0.8855 GB
Notification: Performance of matching and sorting (n=60) (initialization): time 0.001276/8.704, allocations: 0.5818 MB / 3.591 GB, free: 208.2 MB / 0.8855 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0001532/8.705, allocations: 0.7039 MB / 3.592 GB, free: 207.4 MB / 0.8855 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 8.37e-06/8.705, allocations: 3.938 kB / 3.592 GB, free: 207.4 MB / 0.8855 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.0001839/8.705, allocations: 35.7 kB / 3.592 GB, free: 207.4 MB / 0.8855 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0006949/8.706, allocations: 106.7 kB / 3.592 GB, free: 207.4 MB / 0.8855 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.00154/8.707, allocations: 2.094 MB / 3.594 GB, free: 205.5 MB / 0.8855 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0009998/8.708, allocations: 58.84 kB / 3.594 GB, free: 205.5 MB / 0.8855 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 6.442e-05/8.708, allocations: 15.44 kB / 3.594 GB, free: 205.5 MB / 0.8855 GB
Notification: Performance of prepare postOptimizeDAE: time 9.304e-06/8.708, allocations: 6.812 kB / 3.594 GB, free: 205.5 MB / 0.8855 GB
Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.001081/8.709, allocations: 0.4953 MB / 3.595 GB, free: 205.5 MB / 0.8855 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.517e-06/8.709, allocations: 3.938 kB / 3.595 GB, free: 205.5 MB / 0.8855 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.0001544/8.71, allocations: 35.11 kB / 3.595 GB, free: 205.5 MB / 0.8855 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0005875/8.71, allocations: 98.44 kB / 3.595 GB, free: 205.5 MB / 0.8855 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001195/8.711, allocations: 1.503 MB / 3.596 GB, free: 204.2 MB / 0.8855 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001069/8.712, allocations: 52.44 kB / 3.596 GB, free: 204.1 MB / 0.8855 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 5.897e-05/8.712, allocations: 18.66 kB / 3.596 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:
         vol.dynBal.medium.p = vol.dynBal.p_start.
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 8
 * Number of states: 0 ()
 * Number of discrete variables: 0 ()
 * Number of discrete states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for initialization (57):
 * Single equations (assignments): 55
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 0
 * When equations: 0
 * If-equations: 0
 * Equation systems (linear and non-linear blocks): 1
 * Torn equation systems: 1
 * Mixed (continuous/discrete) equation systems: 0
Notification: Equation system details:
 * Constant Jacobian: 0
 * Linear Jacobian (size,density): 0
 * Non-linear Jacobian: 1 {1}
 * Without analytic Jacobian: 0
Notification: Torn system details for strict tearing set:
 * Linear torn systems: 1 {(1,100.0%) 3}
 * Non-linear torn systems: 0
Notification: Performance of prepare postOptimizeDAE: time 0.0001948/8.713, allocations: 146.5 kB / 3.596 GB, free: 204 MB / 0.8855 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0001639/8.713, allocations: 74.72 kB / 3.597 GB, free: 204 MB / 0.8855 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.001204/8.714, allocations: 0.5537 MB / 3.597 GB, free: 203.9 MB / 0.8855 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 8.14e-06/8.714, allocations: 7.734 kB / 3.597 GB, free: 203.9 MB / 0.8855 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 5.244e-06/8.714, allocations: 3.562 kB / 3.597 GB, free: 203.9 MB / 0.8855 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.0009829/8.715, allocations: 0.7658 MB / 3.598 GB, free: 203.5 MB / 0.8855 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.002899/8.718, allocations: 1.556 MB / 3.599 GB, free: 203.1 MB / 0.8855 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 5.963e-06/8.718, allocations: 0 / 3.599 GB, free: 203.1 MB / 0.8855 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0009092/8.719, allocations: 124.3 kB / 3.6 GB, free: 203.1 MB / 0.8855 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.0001608/8.719, allocations: 37.14 kB / 3.6 GB, free: 203.1 MB / 0.8855 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 4.651e-05/8.719, allocations: 11.47 kB / 3.6 GB, free: 203.1 MB / 0.8855 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.001237/8.72, allocations: 1.946 MB / 3.601 GB, free: 201.2 MB / 0.8855 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 4.706e-06/8.721, allocations: 3.375 kB / 3.601 GB, free: 201.2 MB / 0.8855 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.001604/8.722, allocations: 0.9661 MB / 3.602 GB, free: 200.9 MB / 0.8855 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.0004565/8.723, allocations: 208.8 kB / 3.603 GB, free: 200.8 MB / 0.8855 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001287/8.723, allocations: 9.125 kB / 3.603 GB, free: 200.8 MB / 0.8855 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0008903/8.724, allocations: 57.75 kB / 3.603 GB, free: 200.8 MB / 0.8855 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 7.388e-05/8.724, allocations: 34.2 kB / 3.603 GB, free: 200.8 MB / 0.8855 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 5.761e-05/8.724, allocations: 20.77 kB / 3.603 GB, free: 200.8 MB / 0.8855 GB
Notification: Performance of sorting global known variables: time 0.0005994/8.724, allocations: 388.6 kB / 3.603 GB, free: 200.7 MB / 0.8855 GB
Notification: Performance of sort global known variables: time 8.09e-07/8.724, allocations: 0 / 3.603 GB, free: 200.7 MB / 0.8855 GB
Notification: Performance of remove unused functions: time 0.001927/8.726, allocations: 498.2 kB / 3.604 GB, free: 200.7 MB / 0.8855 GB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 5
 * Number of states: 5 (vol.dynBal.U,vol.dynBal.mXi[1],vol1.dynBal.U,vol1.dynBal.m,vol1.dynBal.mXi[1])
 * Number of discrete variables: 0 ()
 * Number of discrete states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for simulation (47):
 * Single equations (assignments): 45
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 0
 * When equations: 0
 * If-equations: 0
 * Equation systems (linear and non-linear blocks): 1
 * Torn equation systems: 1
 * Mixed (continuous/discrete) equation systems: 0
Notification: Equation system details:
 * Constant Jacobian: 0
 * Linear Jacobian (size,density): 0
 * Non-linear Jacobian: 1 {1}
 * Without analytic Jacobian: 0
Notification: Torn system details for strict tearing set:
 * Linear torn systems: 1 {(1,100.0%) 2}
 * Non-linear torn systems: 0
Notification: Performance of Backend phase and start with SimCode phase: time 0.001841/8.728, allocations: 1.246 MB / 3.605 GB, free: 200.3 MB / 0.8855 GB
Notification: Performance of simCode: created initialization part: time 0.002011/8.73, allocations: 0.9712 MB / 3.606 GB, free: 200.1 MB / 0.8855 GB
Notification: Performance of simCode: created event and clocks part: time 5.624e-06/8.73, allocations: 0 / 3.606 GB, free: 200.1 MB / 0.8855 GB
Notification: Performance of simCode: created simulation system equations: time 0.000651/8.731, allocations: 358.6 kB / 3.606 GB, free: 200 MB / 0.8855 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.00266/8.734, allocations: 473.2 kB / 3.607 GB, free: 200 MB / 0.8855 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.002512/8.736, allocations: 1.312 MB / 3.608 GB, free: 199.6 MB / 0.8855 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0005768/8.737, allocations: 1.027 MB / 3.609 GB, free: 198.9 MB / 0.8855 GB
Notification: Performance of simCode: alias equations: time 0.001624/8.738, allocations: 276 kB / 3.609 GB, free: 198.9 MB / 0.8855 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0001831/8.739, allocations: 46.53 kB / 3.609 GB, free: 198.9 MB / 0.8855 GB
Notification: Performance of SimCode: time 1.829e-06/8.739, allocations: 0 / 3.609 GB, free: 198.9 MB / 0.8855 GB
Notification: Performance of Templates: time 0.06369/8.802, allocations: 33.81 MB / 3.642 GB, free: 191.5 MB / 0.8855 GB