Running command: translateModel(Buildings.Fluid.MixingVolumes.Validation.CoupledVolumesSpecializedWaterTemperatureDependentDensity,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_latest_Buildings.Fluid.MixingVolumes.Validation.CoupledVolumesSpecializedWaterTemperatureDependentDensity") Notification: Performance of loadModel(Buildings): time 4.182/4.182, allocations: 464.6 MB / 476.8 MB, free: 2.203 MB / 378.7 MB Notification: Performance of FrontEnd - loaded program: time 3.823e-05/3.84e-05, allocations: 4 kB / 0.5731 GB, free: 5.742 MB / 458.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1966/0.1966, allocations: 107.2 MB / 0.6778 GB, free: 10.39 MB / 0.5573 GB Notification: Performance of FrontEnd - scodeFlatten: time 1.726/1.923, allocations: 0.5949 GB / 1.273 GB, free: 166.8 MB / 0.8855 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002463/1.923, allocations: 85.77 kB / 1.273 GB, free: 166.7 MB / 0.8855 GB Notification: Performance of FrontEnd - DAE generated: time 0.4845/2.408, allocations: 164.7 MB / 1.434 GB, free: 10.58 MB / 0.8855 GB Notification: Performance of FrontEnd: time 2.123e-06/2.408, allocations: 0 / 1.434 GB, free: 10.58 MB / 0.8855 GB Notification: Performance of Transformations before backend: time 7.108e-05/2.408, allocations: 16 kB / 1.434 GB, free: 10.57 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: 110 * Number of variables: 110 Notification: Performance of Generate backend data structure: time 0.001651/2.41, allocations: 0.9473 MB / 1.434 GB, free: 9.574 MB / 0.8855 GB Notification: Performance of prepare preOptimizeDAE: time 4.019e-05/2.41, allocations: 8.031 kB / 1.434 GB, free: 9.566 MB / 0.8855 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.002853/2.413, allocations: 270.8 kB / 1.435 GB, free: 9.301 MB / 0.8855 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.001713/2.414, allocations: 0.6828 MB / 1.435 GB, free: 8.574 MB / 0.8855 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 4.127e-05/2.414, allocations: 33 kB / 1.435 GB, free: 8.539 MB / 0.8855 GB Notification: Performance of preOpt expandDerOperator (simulation): time 9.819e-05/2.414, allocations: 51.94 kB / 1.435 GB, free: 8.488 MB / 0.8855 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0009892/2.415, allocations: 499 kB / 1.436 GB, free: 7.965 MB / 0.8855 GB Notification: Performance of preOpt findStateOrder (simulation): time 2.407e-05/2.416, allocations: 0 / 1.436 GB, free: 7.965 MB / 0.8855 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 8.644e-05/2.416, allocations: 20 kB / 1.436 GB, free: 7.945 MB / 0.8855 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.416e-05/2.416, allocations: 15.95 kB / 1.436 GB, free: 7.93 MB / 0.8855 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0007537/2.416, allocations: 313.8 kB / 1.436 GB, free: 7.625 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 0.003871/2.42, allocations: 2.781 MB / 1.439 GB, free: 4.617 MB / 0.8855 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0005492/2.421, allocations: 281.9 kB / 1.439 GB, free: 4.32 MB / 0.8855 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0002614/2.421, allocations: 134.2 kB / 1.439 GB, free: 4.184 MB / 0.8855 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0004833/2.422, allocations: 0.6573 MB / 1.44 GB, free: 3.379 MB / 0.8855 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.688e-05/2.422, allocations: 38.8 kB / 1.44 GB, free: 3.332 MB / 0.8855 GB Notification: Performance of pre-optimization done (n=28): time 5.129e-06/2.422, allocations: 0 / 1.44 GB, free: 3.332 MB / 0.8855 GB Notification: Performance of matching and sorting (n=40): time 0.006444/2.428, allocations: 1.686 MB / 1.442 GB, free: 1.586 MB / 0.8855 GB Notification: Performance of inlineWhenForInitialization (initialization): time 3.545e-05/2.428, allocations: 81.11 kB / 1.442 GB, free: 1.488 MB / 0.8855 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0007932/2.429, allocations: 436.9 kB / 1.442 GB, free: 1.055 MB / 0.8855 GB Notification: Performance of collectPreVariables (initialization): time 8.444e-05/2.429, allocations: 33.7 kB / 1.442 GB, free: 1.016 MB / 0.8855 GB Notification: Performance of collectInitialEqns (initialization): time 0.0002196/2.429, allocations: 328.3 kB / 1.443 GB, free: 0.6914 MB / 0.8855 GB Notification: Performance of collectInitialBindings (initialization): time 0.0001606/2.43, allocations: 138 kB / 1.443 GB, free: 0.5547 MB / 0.8855 GB Notification: Performance of simplifyInitialFunctions (initialization): time 3.675e-05/2.43, allocations: 12 kB / 1.443 GB, free: 0.543 MB / 0.8855 GB Notification: Performance of setup shared object (initialization): time 0.0001012/2.43, allocations: 362.8 kB / 1.443 GB, free: 184 kB / 0.8855 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0003306/2.43, allocations: 153.1 kB / 1.443 GB, free: 32 kB / 0.8855 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.5326/2.963, allocations: 270.4 kB / 1.443 GB, free: 259.3 MB / 0.8855 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.00086/2.964, allocations: 193.9 kB / 1.444 GB, free: 259.3 MB / 0.8855 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 8.754e-06/2.964, allocations: 1.094 kB / 1.444 GB, free: 259.3 MB / 0.8855 GB Notification: Performance of matching and sorting (n=55) (initialization): time 0.003932/2.968, allocations: 0.6812 MB / 1.444 GB, free: 259.2 MB / 0.8855 GB Notification: Performance of prepare postOptimizeDAE: time 0.00034/2.968, allocations: 1.236 MB / 1.446 GB, free: 257.9 MB / 0.8855 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.912e-05/2.968, allocations: 2.719 kB / 1.446 GB, free: 257.9 MB / 0.8855 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.002057/2.97, allocations: 256.5 kB / 1.446 GB, free: 257.9 MB / 0.8855 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0007678/2.971, allocations: 71.48 kB / 1.446 GB, free: 257.9 MB / 0.8855 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01138/2.982, allocations: 4.247 MB / 1.45 GB, free: 255.3 MB / 0.8855 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002441/2.985, allocations: 85.09 kB / 1.45 GB, free: 255.3 MB / 0.8855 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.000131/2.985, allocations: 20.94 kB / 1.45 GB, free: 255.3 MB / 0.8855 GB Notification: Performance of prepare postOptimizeDAE: time 1.747e-05/2.985, allocations: 5.188 kB / 1.45 GB, free: 255.3 MB / 0.8855 GB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.003789/2.989, allocations: 0.6118 MB / 1.451 GB, free: 255.2 MB / 0.8855 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.193e-05/2.989, allocations: 6.156 kB / 1.451 GB, free: 255.2 MB / 0.8855 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.002156/2.991, allocations: 269.3 kB / 1.451 GB, free: 255.2 MB / 0.8855 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0008066/2.992, allocations: 69.16 kB / 1.451 GB, free: 255.2 MB / 0.8855 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01137/3.003, allocations: 4.252 MB / 1.455 GB, free: 252.6 MB / 0.8855 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002405/3.006, allocations: 79.73 kB / 1.455 GB, free: 252.6 MB / 0.8855 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001227/3.006, allocations: 23.91 kB / 1.455 GB, free: 252.6 MB / 0.8855 GB 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 (39): * Single equations (assignments): 37 * 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 {2 8,2 6} Notification: Performance of prepare postOptimizeDAE: time 0.0002838/3.006, allocations: 129.9 kB / 1.455 GB, free: 252.5 MB / 0.8855 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0003718/3.007, allocations: 64.83 kB / 1.455 GB, free: 252.4 MB / 0.8855 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.003617/3.01, allocations: 0.6255 MB / 1.456 GB, free: 252.4 MB / 0.8855 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.941e-05/3.01, allocations: 5.156 kB / 1.456 GB, free: 252.4 MB / 0.8855 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 6.342e-06/3.01, allocations: 0 / 1.456 GB, free: 252.4 MB / 0.8855 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.003032/3.014, allocations: 0.711 MB / 1.457 GB, free: 252.1 MB / 0.8855 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.006932/3.021, allocations: 1.644 MB / 1.458 GB, free: 251.7 MB / 0.8855 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 9.078e-06/3.021, allocations: 0 / 1.458 GB, free: 251.7 MB / 0.8855 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0006255/3.021, allocations: 51.83 kB / 1.458 GB, free: 251.7 MB / 0.8855 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.001967/3.023, allocations: 249.8 kB / 1.459 GB, free: 251.6 MB / 0.8855 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 8.829e-05/3.023, allocations: 10.72 kB / 1.459 GB, free: 251.6 MB / 0.8855 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.009633/3.033, allocations: 3.847 MB / 1.462 GB, free: 249 MB / 0.8855 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 6.935e-06/3.033, allocations: 1.969 kB / 1.462 GB, free: 249 MB / 0.8855 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.004021/3.037, allocations: 0.8938 MB / 1.463 GB, free: 248.8 MB / 0.8855 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0007137/3.038, allocations: 187.7 kB / 1.463 GB, free: 248.7 MB / 0.8855 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0002166/3.038, allocations: 12.88 kB / 1.463 GB, free: 248.7 MB / 0.8855 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.002862/3.041, allocations: 80.83 kB / 1.464 GB, free: 248.7 MB / 0.8855 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0002939/3.041, allocations: 40.06 kB / 1.464 GB, free: 248.7 MB / 0.8855 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.000146/3.042, allocations: 15.73 kB / 1.464 GB, free: 248.7 MB / 0.8855 GB Notification: Performance of sorting global known variables: time 0.001546/3.043, allocations: 340.9 kB / 1.464 GB, free: 248.6 MB / 0.8855 GB Notification: Performance of sort global known variables: time 2.326e-06/3.043, allocations: 1.656 kB / 1.464 GB, free: 248.6 MB / 0.8855 GB Notification: Performance of remove unused functions: time 0.005682/3.049, allocations: 437.4 kB / 1.464 GB, free: 248.6 MB / 0.8855 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 2 * Number of states: 2 (vol.ports[2].h_outflow,vol1.ports[1].h_outflow) * Number of discrete variables: 0 () * Number of discrete states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (28): * Single equations (assignments): 26 * 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 {2 6,2 4} Notification: Performance of Backend phase and start with SimCode phase: time 0.001733/3.051, allocations: 328.1 kB / 1.465 GB, free: 248.5 MB / 0.8855 GB Notification: Performance of simCode: created initialization part: time 0.004204/3.055, allocations: 1.28 MB / 1.466 GB, free: 248.1 MB / 0.8855 GB Notification: Performance of simCode: created event and clocks part: time 6.343e-06/3.055, allocations: 0 / 1.466 GB, free: 248.1 MB / 0.8855 GB Notification: Performance of simCode: created simulation system equations: time 0.001504/3.056, allocations: 0.5175 MB / 1.466 GB, free: 247.8 MB / 0.8855 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002105/3.059, allocations: 336.7 kB / 1.467 GB, free: 247.8 MB / 0.8855 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.002105/3.061, allocations: 0.9125 MB / 1.468 GB, free: 247.6 MB / 0.8855 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.000541/3.061, allocations: 0.9347 MB / 1.469 GB, free: 246.9 MB / 0.8855 GB Notification: Performance of simCode: alias equations: time 0.001259/3.063, allocations: 159 kB / 1.469 GB, free: 246.9 MB / 0.8855 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0001507/3.063, allocations: 42.31 kB / 1.469 GB, free: 246.9 MB / 0.8855 GB Notification: Performance of SimCode: time 1.627e-06/3.063, allocations: 1.5 kB / 1.469 GB, free: 246.9 MB / 0.8855 GB Notification: Performance of Templates: time 0.0423/3.105, allocations: 18.02 MB / 1.486 GB, free: 246.6 MB / 0.8855 GB