Running command: translateModel(IBPSA.Fluid.MixingVolumes.Validation.CoupledVolumesAir,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="IBPSA_latest_IBPSA.Fluid.MixingVolumes.Validation.CoupledVolumesAir")
Notification: Performance of loadModel(IBPSA): time 2.645/2.645, allocations: 288.1 MB / 300.7 MB, free: 15.39 MB / 250.7 MB
Notification: Performance of FrontEnd - loaded program: time 3.356e-05/3.373e-05, allocations: 4.406 kB / 370.6 MB, free: 7.859 MB / 298.7 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.1187/0.1187, allocations: 67.02 MB / 437.6 MB, free: 11.35 MB / 362.7 MB
Notification: Performance of FrontEnd - scodeFlatten: time 5.58/5.698, allocations: 2.285 GB / 2.712 GB, free: 41.02 MB / 0.573 GB
Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002467/5.699, allocations: 82.27 kB / 2.712 GB, free: 40.98 MB / 0.573 GB
Notification: Performance of FrontEnd - DAE generated: time 2.12/7.819, allocations: 481.5 MB / 3.183 GB, free: 24.62 MB / 0.573 GB
Notification: Performance of FrontEnd: time 2.436e-06/7.819, allocations: 0 / 3.183 GB, free: 24.62 MB / 0.573 GB
Notification: Performance of Transformations before backend: time 7.247e-05/7.819, allocations: 20 kB / 3.183 GB, free: 24.61 MB / 0.573 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 148
 * Number of variables: 148
Notification: Performance of Generate backend data structure: time 0.002063/7.821, allocations: 1.068 MB / 3.184 GB, free: 23.49 MB / 0.573 GB
Notification: Performance of prepare preOptimizeDAE: time 4.353e-05/7.821, allocations: 12.03 kB / 3.184 GB, free: 23.48 MB / 0.573 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.002754/7.824, allocations: 302.5 kB / 3.184 GB, free: 23.18 MB / 0.573 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.001803/7.826, allocations: 0.7375 MB / 3.185 GB, free: 22.4 MB / 0.573 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 4.876e-05/7.826, allocations: 53.3 kB / 3.185 GB, free: 22.35 MB / 0.573 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001644/7.826, allocations: 71.92 kB / 3.185 GB, free: 22.28 MB / 0.573 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.00131/7.828, allocations: 0.5741 MB / 3.186 GB, free: 21.7 MB / 0.573 GB
Notification: Performance of preOpt findStateOrder (simulation): time 2.6e-05/7.828, allocations: 0 / 3.186 GB, free: 21.7 MB / 0.573 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 8.304e-05/7.828, allocations: 31.98 kB / 3.186 GB, free: 21.66 MB / 0.573 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 3.666e-05/7.828, allocations: 25.27 kB / 3.186 GB, free: 21.64 MB / 0.573 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.001067/7.829, allocations: 0.5024 MB / 3.186 GB, free: 21.14 MB / 0.573 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 0.004023/7.833, allocations: 2.737 MB / 3.189 GB, free: 18.15 MB / 0.573 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.0007667/7.834, allocations: 435.5 kB / 3.189 GB, free: 17.71 MB / 0.573 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.0004331/7.834, allocations: 249.5 kB / 3.189 GB, free: 17.47 MB / 0.573 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0001943/7.834, allocations: 101.5 kB / 3.189 GB, free: 17.36 MB / 0.573 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 2.095e-05/7.834, allocations: 42.92 kB / 3.19 GB, free: 17.3 MB / 0.573 GB
Notification: Performance of pre-optimization done (n=46): time 3.777e-06/7.834, allocations: 0 / 3.19 GB, free: 17.3 MB / 0.573 GB
Notification: Performance of matching and sorting (n=49): time 0.0032/7.838, allocations: 1.329 MB / 3.191 GB, free: 15.92 MB / 0.573 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 2.727e-05/7.838, allocations: 59.78 kB / 3.191 GB, free: 15.85 MB / 0.573 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0006675/7.838, allocations: 473 kB / 3.191 GB, free: 15.38 MB / 0.573 GB
Notification: Performance of collectPreVariables (initialization): time 5.562e-05/7.838, allocations: 37.7 kB / 3.191 GB, free: 15.34 MB / 0.573 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0002124/7.839, allocations: 352.3 kB / 3.192 GB, free: 14.99 MB / 0.573 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0001445/7.839, allocations: 173.5 kB / 3.192 GB, free: 14.82 MB / 0.573 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 3.261e-05/7.839, allocations: 8 kB / 3.192 GB, free: 14.81 MB / 0.573 GB
Notification: Performance of setup shared object (initialization): time 0.0001072/7.839, allocations: 374.8 kB / 3.192 GB, free: 14.43 MB / 0.573 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.0003599/7.839, allocations: 181.1 kB / 3.192 GB, free: 14.25 MB / 0.573 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.0004194/7.84, allocations: 288 kB / 3.193 GB, free: 13.93 MB / 0.573 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 0.00247/7.842, allocations: 0.7773 MB / 3.193 GB, free: 13.13 MB / 0.573 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.479e-06/7.842, allocations: 0 / 3.193 GB, free: 13.13 MB / 0.573 GB
Notification: Performance of matching and sorting (n=60) (initialization): time 0.001191/7.843, allocations: 0.5898 MB / 3.194 GB, free: 12.54 MB / 0.573 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0001521/7.844, allocations: 0.701 MB / 3.195 GB, free: 11.78 MB / 0.573 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.724e-06/7.844, allocations: 4 kB / 3.195 GB, free: 11.78 MB / 0.573 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.0001793/7.844, allocations: 40.83 kB / 3.195 GB, free: 11.73 MB / 0.573 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0006941/7.844, allocations: 103.9 kB / 3.195 GB, free: 11.63 MB / 0.573 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001478/7.846, allocations: 2.092 MB / 3.197 GB, free: 9.379 MB / 0.573 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0009606/7.847, allocations: 51.91 kB / 3.197 GB, free: 9.328 MB / 0.573 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 6.706e-05/7.847, allocations: 23.94 kB / 3.197 GB, free: 9.305 MB / 0.573 GB
Notification: Performance of prepare postOptimizeDAE: time 1.121e-05/7.847, allocations: 7.984 kB / 3.197 GB, free: 9.297 MB / 0.573 GB
Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.001017/7.848, allocations: 0.4951 MB / 3.197 GB, free: 8.797 MB / 0.573 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.958e-06/7.848, allocations: 0 / 3.197 GB, free: 8.797 MB / 0.573 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.000148/7.848, allocations: 40.83 kB / 3.197 GB, free: 8.754 MB / 0.573 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0005139/7.849, allocations: 99.84 kB / 3.198 GB, free: 8.656 MB / 0.573 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001146/7.85, allocations: 1.51 MB / 3.199 GB, free: 7.012 MB / 0.573 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.000935/7.851, allocations: 51.91 kB / 3.199 GB, free: 6.961 MB / 0.573 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 6.608e-05/7.851, allocations: 20 kB / 3.199 GB, free: 6.941 MB / 0.573 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 0.0001891/7.851, allocations: 140.9 kB / 3.199 GB, free: 6.797 MB / 0.573 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0001663/7.851, allocations: 67.25 kB / 3.199 GB, free: 6.73 MB / 0.573 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.001217/7.853, allocations: 0.5503 MB / 3.2 GB, free: 6.176 MB / 0.573 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 7.512e-06/7.853, allocations: 4 kB / 3.2 GB, free: 6.172 MB / 0.573 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 4.859e-06/7.853, allocations: 0 / 3.2 GB, free: 6.172 MB / 0.573 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.001/7.854, allocations: 0.7841 MB / 3.201 GB, free: 5.297 MB / 0.573 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.002942/7.857, allocations: 1.548 MB / 3.202 GB, free: 3.664 MB / 0.573 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 6.405e-06/7.857, allocations: 0 / 3.202 GB, free: 3.664 MB / 0.573 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0008024/7.857, allocations: 128.1 kB / 3.202 GB, free: 3.539 MB / 0.573 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.0001511/7.858, allocations: 36.84 kB / 3.202 GB, free: 3.5 MB / 0.573 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 4.645e-05/7.858, allocations: 15.98 kB / 3.202 GB, free: 3.484 MB / 0.573 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.001183/7.859, allocations: 1.945 MB / 3.204 GB, free: 1.387 MB / 0.573 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 3.121e-06/7.859, allocations: 4.031 kB / 3.204 GB, free: 1.383 MB / 0.573 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.001562/7.861, allocations: 0.9685 MB / 3.205 GB, free: 368 kB / 0.573 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.0004146/7.861, allocations: 204.3 kB / 3.205 GB, free: 144 kB / 0.573 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001156/7.861, allocations: 12 kB / 3.205 GB, free: 132 kB / 0.573 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0007595/7.862, allocations: 51.81 kB / 3.205 GB, free: 80 kB / 0.573 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 7.966e-05/7.862, allocations: 36.08 kB / 3.205 GB, free: 44 kB / 0.573 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 5.195e-05/7.862, allocations: 23.98 kB / 3.205 GB, free: 20 kB / 0.573 GB
Notification: Performance of sorting global known variables: time 0.3417/8.204, allocations: 362 kB / 3.206 GB, free: 108.6 MB / 0.573 GB
Notification: Performance of sort global known variables: time 1.275e-06/8.204, allocations: 0 / 3.206 GB, free: 108.6 MB / 0.573 GB
Notification: Performance of remove unused functions: time 0.002132/8.206, allocations: 496.1 kB / 3.206 GB, free: 108.6 MB / 0.573 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 0.002311/8.208, allocations: 1.238 MB / 3.207 GB, free: 108.3 MB / 0.573 GB
Notification: Performance of simCode: created initialization part: time 0.00247/8.211, allocations: 0.9753 MB / 3.208 GB, free: 108.1 MB / 0.573 GB
Notification: Performance of simCode: created event and clocks part: time 6.931e-06/8.211, allocations: 3.156 kB / 3.208 GB, free: 108.1 MB / 0.573 GB
Notification: Performance of simCode: created simulation system equations: time 0.0007737/8.212, allocations: 356.7 kB / 3.209 GB, free: 107.9 MB / 0.573 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002764/8.214, allocations: 469.8 kB / 3.209 GB, free: 107.9 MB / 0.573 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.002771/8.217, allocations: 1.293 MB / 3.211 GB, free: 107.6 MB / 0.573 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0007277/8.218, allocations: 1.023 MB / 3.212 GB, free: 106.9 MB / 0.573 GB
Notification: Performance of simCode: alias equations: time 0.001871/8.22, allocations: 276.3 kB / 3.212 GB, free: 106.9 MB / 0.573 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0002236/8.22, allocations: 46.52 kB / 3.212 GB, free: 106.9 MB / 0.573 GB
Notification: Performance of SimCode: time 1.728e-06/8.22, allocations: 4.188 kB / 3.212 GB, free: 106.9 MB / 0.573 GB
Notification: Performance of Templates: time 0.09857/8.319, allocations: 33.56 MB / 3.245 GB, free: 106 MB / 0.573 GB