Running command: translateModel(Buildings.Fluid.MixingVolumes.Validation.MixingVolumeHeatReverseFlow,tolerance=1e-08,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_5.0.1_Buildings.Fluid.MixingVolumes.Validation.MixingVolumeHeatReverseFlow") Notification: Performance of loadModel(Buildings): time 3.625/3.625, allocations: 403.9 MB / 411 MB, free: 356 kB / 314.7 MB Notification: Performance of FrontEnd - loaded program: time 2.878e-05/2.886e-05, allocations: 4 kB / 0.4942 GB, free: 1.398 MB / 410.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.616/0.616, allocations: 92.69 MB / 0.5847 GB, free: 2.379 MB / 474.7 MB Notification: Performance of FrontEnd - scodeFlatten: time 5.235/5.851, allocations: 2.165 GB / 2.749 GB, free: 29.13 MB / 0.7605 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002513/5.851, allocations: 90.19 kB / 2.75 GB, free: 29.08 MB / 0.7605 GB Notification: Performance of FrontEnd - DAE generated: time 2.23/8.082, allocations: 441.6 MB / 3.181 GB, free: 175.2 MB / 0.7605 GB Notification: Performance of FrontEnd: time 2.058e-06/8.082, allocations: 0 / 3.181 GB, free: 175.2 MB / 0.7605 GB Notification: Performance of Transformations before backend: time 9.892e-05/8.082, allocations: 30.06 kB / 3.181 GB, free: 175.2 MB / 0.7605 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 238 * Number of variables: 238 Notification: Performance of Generate backend data structure: time 0.003398/8.085, allocations: 1.297 MB / 3.182 GB, free: 174.4 MB / 0.7605 GB Notification: Performance of prepare preOptimizeDAE: time 4.548e-05/8.085, allocations: 14.86 kB / 3.182 GB, free: 174.3 MB / 0.7605 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.002871/8.088, allocations: 313.2 kB / 3.182 GB, free: 174.2 MB / 0.7605 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.002521/8.091, allocations: 0.9409 MB / 3.183 GB, free: 173.5 MB / 0.7605 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 5.282e-05/8.091, allocations: 29.78 kB / 3.183 GB, free: 173.5 MB / 0.7605 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0002196/8.091, allocations: 58.61 kB / 3.183 GB, free: 173.5 MB / 0.7605 GB Notification: Performance of preOpt removeEqualFunctionCalls (simulation): time 0.00186/8.093, allocations: 0.7637 MB / 3.184 GB, free: 173.2 MB / 0.7605 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.002152/8.095, allocations: 0.8878 MB / 3.185 GB, free: 172.7 MB / 0.7605 GB Notification: Performance of preOpt findStateOrder (simulation): time 4.916e-05/8.095, allocations: 3.391 kB / 3.185 GB, free: 172.7 MB / 0.7605 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.000159/8.095, allocations: 3.844 kB / 3.185 GB, free: 172.7 MB / 0.7605 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 4.579e-05/8.095, allocations: 36.31 kB / 3.185 GB, free: 172.7 MB / 0.7605 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.007527/8.103, allocations: 3.707 MB / 3.189 GB, free: 168.9 MB / 0.7605 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0007767/8.104, allocations: 449.4 kB / 3.189 GB, free: 168.5 MB / 0.7605 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0003717/8.104, allocations: 232.7 kB / 3.189 GB, free: 168.2 MB / 0.7605 GB Notification: Performance of preOpt evalFunc (simulation): time 4.997e-05/8.104, allocations: 12.36 kB / 3.189 GB, free: 168.2 MB / 0.7605 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 2.524e-05/8.104, allocations: 46.88 kB / 3.189 GB, free: 168.2 MB / 0.7605 GB Notification: Performance of pre-optimization done (n=46): time 3.359e-06/8.104, allocations: 0 / 3.189 GB, free: 168.2 MB / 0.7605 GB Notification: Performance of matching and sorting (n=48): time 0.003651/8.108, allocations: 1.4 MB / 3.191 GB, free: 166.7 MB / 0.7605 GB Notification: Performance of inlineWhenForInitialization (initialization): time 2.922e-05/8.108, allocations: 85.55 kB / 3.191 GB, free: 166.6 MB / 0.7605 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0008005/8.109, allocations: 0.5379 MB / 3.191 GB, free: 166.1 MB / 0.7605 GB Notification: Performance of collectPreVariables (initialization): time 8.933e-05/8.109, allocations: 25.7 kB / 3.191 GB, free: 166 MB / 0.7605 GB Notification: Performance of collectInitialEqns (initialization): time 0.000306/8.109, allocations: 0.5256 MB / 3.192 GB, free: 165.5 MB / 0.7605 GB Notification: Performance of collectInitialBindings (initialization): time 0.0001696/8.109, allocations: 165.6 kB / 3.192 GB, free: 165.3 MB / 0.7605 GB Notification: Performance of simplifyInitialFunctions (initialization): time 4.231e-05/8.109, allocations: 0 / 3.192 GB, free: 165.3 MB / 0.7605 GB Notification: Performance of setup shared object (initialization): time 0.0001227/8.11, allocations: 386.7 kB / 3.192 GB, free: 165 MB / 0.7605 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0003618/8.11, allocations: 188.3 kB / 3.193 GB, free: 164.8 MB / 0.7605 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0004632/8.11, allocations: 427.3 kB / 3.193 GB, free: 164.3 MB / 0.7605 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 0.002535/8.113, allocations: 0.7925 MB / 3.194 GB, free: 163.5 MB / 0.7605 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.001e-05/8.113, allocations: 7.5 kB / 3.194 GB, free: 163.5 MB / 0.7605 GB Notification: Performance of matching and sorting (n=83) (initialization): time 0.001634/8.115, allocations: 0.7083 MB / 3.195 GB, free: 162.7 MB / 0.7605 GB Notification: Performance of prepare postOptimizeDAE: time 2.506e-05/8.115, allocations: 12 kB / 3.195 GB, free: 162.7 MB / 0.7605 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.372e-05/8.115, allocations: 11.94 kB / 3.195 GB, free: 162.7 MB / 0.7605 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0003901/8.115, allocations: 96.41 kB / 3.195 GB, free: 162.6 MB / 0.7605 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0007206/8.116, allocations: 151.8 kB / 3.195 GB, free: 162.5 MB / 0.7605 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.002596/8.119, allocations: 2.804 MB / 3.198 GB, free: 159.5 MB / 0.7605 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001283/8.12, allocations: 54.5 kB / 3.198 GB, free: 159.4 MB / 0.7605 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 9.529e-05/8.12, allocations: 35.14 kB / 3.198 GB, free: 159.4 MB / 0.7605 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: 33 * Number of states: 0 () * Number of discrete variables: 0 () * Number of discrete states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (78): * Single equations (assignments): 76 * 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 0.0002311/8.12, allocations: 132.9 kB / 3.198 GB, free: 159.2 MB / 0.7605 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0002217/8.12, allocations: 79.06 kB / 3.198 GB, free: 159.2 MB / 0.7605 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0002341/8.121, allocations: 87.5 kB / 3.198 GB, free: 159.1 MB / 0.7605 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 9.172e-06/8.121, allocations: 15.95 kB / 3.198 GB, free: 159.1 MB / 0.7605 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 5.61e-06/8.121, allocations: 0 / 3.198 GB, free: 159.1 MB / 0.7605 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.001005/8.122, allocations: 0.74 MB / 3.199 GB, free: 158.2 MB / 0.7605 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.003124/8.125, allocations: 1.564 MB / 3.2 GB, free: 156.6 MB / 0.7605 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 7.041e-06/8.125, allocations: 0 / 3.2 GB, free: 156.6 MB / 0.7605 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0006205/8.126, allocations: 119.4 kB / 3.2 GB, free: 156.5 MB / 0.7605 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0002815/8.126, allocations: 52.83 kB / 3.2 GB, free: 156.4 MB / 0.7605 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 5.419e-05/8.126, allocations: 15.98 kB / 3.2 GB, free: 156.4 MB / 0.7605 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.001551/8.128, allocations: 1.508 MB / 3.202 GB, free: 154.8 MB / 0.7605 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 6.755e-06/8.128, allocations: 6.812 kB / 3.202 GB, free: 154.8 MB / 0.7605 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.001602/8.129, allocations: 1.047 MB / 3.203 GB, free: 153.6 MB / 0.7605 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0005282/8.13, allocations: 220.1 kB / 3.203 GB, free: 153.4 MB / 0.7605 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.000131/8.13, allocations: 19.94 kB / 3.203 GB, free: 153.4 MB / 0.7605 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0009618/8.131, allocations: 53.42 kB / 3.203 GB, free: 153.3 MB / 0.7605 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001139/8.131, allocations: 33.73 kB / 3.203 GB, free: 153.3 MB / 0.7605 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 7.607e-05/8.131, allocations: 35.91 kB / 3.203 GB, free: 153.3 MB / 0.7605 GB Notification: Performance of sorting global known variables: time 0.0006205/8.132, allocations: 415.1 kB / 3.204 GB, free: 152.9 MB / 0.7605 GB Notification: Performance of sort global known variables: time 8.61e-07/8.132, allocations: 0 / 3.204 GB, free: 152.9 MB / 0.7605 GB Notification: Performance of remove unused functions: time 0.001915/8.134, allocations: 370.9 kB / 3.204 GB, free: 152.5 MB / 0.7605 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 13 * 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 (44): * Single equations (assignments): 43 * 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 0.002031/8.136, allocations: 1.424 MB / 3.205 GB, free: 151.4 MB / 0.7605 GB Notification: Performance of simCode: created initialization part: time 0.001312/8.137, allocations: 0.6944 MB / 3.206 GB, free: 150.6 MB / 0.7605 GB Notification: Performance of simCode: created event and clocks part: time 8.047e-06/8.137, allocations: 0 / 3.206 GB, free: 150.6 MB / 0.7605 GB Notification: Performance of simCode: created simulation system equations: time 0.0005148/8.138, allocations: 329.4 kB / 3.206 GB, free: 150.3 MB / 0.7605 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.00262/8.14, allocations: 462.2 kB / 3.207 GB, free: 149.9 MB / 0.7605 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.003116/8.143, allocations: 1.378 MB / 3.208 GB, free: 148.5 MB / 0.7605 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0007424/8.144, allocations: 1.135 MB / 3.209 GB, free: 147.4 MB / 0.7605 GB Notification: Performance of simCode: alias equations: time 0.001295/8.146, allocations: 193.9 kB / 3.209 GB, free: 147.2 MB / 0.7605 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0002069/8.146, allocations: 59.44 kB / 3.209 GB, free: 147.2 MB / 0.7605 GB Notification: Performance of SimCode: time 1.426e-06/8.146, allocations: 0 / 3.209 GB, free: 147.2 MB / 0.7605 GB Notification: Performance of Templates: time 0.04711/8.193, allocations: 22.25 MB / 3.231 GB, free: 125.5 MB / 0.7605 GB