Running command: translateModel(Buildings.Fluid.MixingVolumes.Validation.CoupledVolumesSpecializedWaterTemperatureDependentDensity,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_7.0.0_Buildings.Fluid.MixingVolumes.Validation.CoupledVolumesSpecializedWaterTemperatureDependentDensity") Notification: Performance of loadModel(Buildings): time 4.034/4.034, allocations: 460.5 MB / 472.6 MB, free: 5.379 MB / 378.7 MB Notification: Performance of FrontEnd - loaded program: time 3.727e-05/3.739e-05, allocations: 4 kB / 0.5681 GB, free: 10.18 MB / 458.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1918/0.1919, allocations: 106.2 MB / 0.6718 GB, free: 15.77 MB / 0.5573 GB Notification: Performance of FrontEnd - scodeFlatten: time 1.774/1.966, allocations: 0.5945 GB / 1.266 GB, free: 149.2 MB / 0.8698 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002333/1.966, allocations: 90.56 kB / 1.266 GB, free: 149.2 MB / 0.8698 GB Notification: Performance of FrontEnd - DAE generated: time 0.9733/2.939, allocations: 164.7 MB / 1.427 GB, free: 252.3 MB / 0.8698 GB Notification: Performance of FrontEnd: time 2.189e-06/2.939, allocations: 0 / 1.427 GB, free: 252.3 MB / 0.8698 GB Notification: Performance of Transformations before backend: time 7.85e-05/2.939, allocations: 22.11 kB / 1.427 GB, free: 252.3 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: 110 * Number of variables: 110 Notification: Performance of Generate backend data structure: time 0.001755/2.941, allocations: 0.9404 MB / 1.428 GB, free: 251.8 MB / 0.8698 GB Notification: Performance of prepare preOptimizeDAE: time 4.364e-05/2.941, allocations: 10.44 kB / 1.428 GB, free: 251.8 MB / 0.8698 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.002947/2.944, allocations: 270.3 kB / 1.428 GB, free: 251.8 MB / 0.8698 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.001909/2.946, allocations: 0.6749 MB / 1.429 GB, free: 251.6 MB / 0.8698 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 4.534e-05/2.946, allocations: 33 kB / 1.429 GB, free: 251.6 MB / 0.8698 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001021/2.946, allocations: 48.53 kB / 1.429 GB, free: 251.6 MB / 0.8698 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.001066/2.947, allocations: 499 kB / 1.43 GB, free: 251.4 MB / 0.8698 GB Notification: Performance of preOpt findStateOrder (simulation): time 2.856e-05/2.947, allocations: 5.859 kB / 1.43 GB, free: 251.4 MB / 0.8698 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 6.446e-05/2.947, allocations: 18.75 kB / 1.43 GB, free: 251.4 MB / 0.8698 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.773e-05/2.947, allocations: 23 kB / 1.43 GB, free: 251.4 MB / 0.8698 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0007772/2.948, allocations: 315.6 kB / 1.43 GB, free: 251.4 MB / 0.8698 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 0.003874/2.952, allocations: 2.775 MB / 1.433 GB, free: 249.6 MB / 0.8698 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0005369/2.953, allocations: 284.8 kB / 1.433 GB, free: 249.6 MB / 0.8698 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0002665/2.953, allocations: 134.9 kB / 1.433 GB, free: 249.6 MB / 0.8698 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0004832/2.953, allocations: 0.6614 MB / 1.434 GB, free: 248.8 MB / 0.8698 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 2.971e-05/2.954, allocations: 43.39 kB / 1.434 GB, free: 248.8 MB / 0.8698 GB Notification: Performance of pre-optimization done (n=28): time 3.636e-06/2.954, allocations: 0 / 1.434 GB, free: 248.8 MB / 0.8698 GB Notification: Performance of matching and sorting (n=40): time 0.006134/2.96, allocations: 1.671 MB / 1.435 GB, free: 248.3 MB / 0.8698 GB Notification: Performance of inlineWhenForInitialization (initialization): time 3.518e-05/2.96, allocations: 85.03 kB / 1.436 GB, free: 248.2 MB / 0.8698 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0008123/2.961, allocations: 438 kB / 1.436 GB, free: 248.1 MB / 0.8698 GB Notification: Performance of collectPreVariables (initialization): time 7.406e-05/2.961, allocations: 34.55 kB / 1.436 GB, free: 248.1 MB / 0.8698 GB Notification: Performance of collectInitialEqns (initialization): time 0.0002368/2.961, allocations: 329.7 kB / 1.436 GB, free: 247.9 MB / 0.8698 GB Notification: Performance of collectInitialBindings (initialization): time 0.0001565/2.961, allocations: 145.2 kB / 1.436 GB, free: 247.9 MB / 0.8698 GB Notification: Performance of simplifyInitialFunctions (initialization): time 3.343e-05/2.961, allocations: 7.031 kB / 1.436 GB, free: 247.9 MB / 0.8698 GB Notification: Performance of setup shared object (initialization): time 0.0001184/2.961, allocations: 365.8 kB / 1.437 GB, free: 247.6 MB / 0.8698 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0003606/2.962, allocations: 147.9 kB / 1.437 GB, free: 247.6 MB / 0.8698 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0004197/2.962, allocations: 274.8 kB / 1.437 GB, free: 247.4 MB / 0.8698 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0004358/2.963, allocations: 191.9 kB / 1.437 GB, free: 247.4 MB / 0.8698 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 5.76e-06/2.963, allocations: 1 kB / 1.437 GB, free: 247.4 MB / 0.8698 GB Notification: Performance of matching and sorting (n=55) (initialization): time 0.002169/2.965, allocations: 0.6873 MB / 1.438 GB, free: 247.3 MB / 0.8698 GB Notification: Performance of prepare postOptimizeDAE: time 0.0002772/2.965, allocations: 1.226 MB / 1.439 GB, free: 246.1 MB / 0.8698 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.364e-05/2.965, allocations: 2.594 kB / 1.439 GB, free: 246.1 MB / 0.8698 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.001193/2.966, allocations: 262.5 kB / 1.439 GB, free: 246 MB / 0.8698 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0004292/2.967, allocations: 70.77 kB / 1.44 GB, free: 246 MB / 0.8698 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.006695/2.973, allocations: 4.245 MB / 1.444 GB, free: 243.4 MB / 0.8698 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001391/2.975, allocations: 87.52 kB / 1.444 GB, free: 243.4 MB / 0.8698 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 7.698e-05/2.975, allocations: 23.94 kB / 1.444 GB, free: 243.4 MB / 0.8698 GB Notification: Performance of prepare postOptimizeDAE: time 1.306e-05/2.975, allocations: 3.219 kB / 1.444 GB, free: 243.4 MB / 0.8698 GB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.001905/2.977, allocations: 0.6084 MB / 1.444 GB, free: 243.3 MB / 0.8698 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.156e-05/2.977, allocations: 3.406 kB / 1.444 GB, free: 243.3 MB / 0.8698 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.001154/2.978, allocations: 272.1 kB / 1.445 GB, free: 243.3 MB / 0.8698 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0004037/2.979, allocations: 63.14 kB / 1.445 GB, free: 243.3 MB / 0.8698 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.006565/2.985, allocations: 4.261 MB / 1.449 GB, free: 240.6 MB / 0.8698 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001389/2.987, allocations: 91.53 kB / 1.449 GB, free: 240.6 MB / 0.8698 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 7.481e-05/2.987, allocations: 20.34 kB / 1.449 GB, free: 240.6 MB / 0.8698 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 0.0001908/2.987, allocations: 126.7 kB / 1.449 GB, free: 240.5 MB / 0.8698 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0002111/2.987, allocations: 64.52 kB / 1.449 GB, free: 240.5 MB / 0.8698 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.002082/2.989, allocations: 0.6254 MB / 1.45 GB, free: 240.4 MB / 0.8698 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.035e-05/2.989, allocations: 4.25 kB / 1.45 GB, free: 240.4 MB / 0.8698 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 5.984e-06/2.989, allocations: 3.953 kB / 1.45 GB, free: 240.4 MB / 0.8698 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.001858/2.991, allocations: 0.7025 MB / 1.45 GB, free: 240.1 MB / 0.8698 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.003993/2.995, allocations: 1.656 MB / 1.452 GB, free: 239.7 MB / 0.8698 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 6.632e-06/2.995, allocations: 0 / 1.452 GB, free: 239.7 MB / 0.8698 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0003271/2.996, allocations: 51.02 kB / 1.452 GB, free: 239.7 MB / 0.8698 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.001111/2.997, allocations: 239.7 kB / 1.452 GB, free: 239.7 MB / 0.8698 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 5.443e-05/2.997, allocations: 10.69 kB / 1.452 GB, free: 239.7 MB / 0.8698 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.005552/3.002, allocations: 3.857 MB / 1.456 GB, free: 237.1 MB / 0.8698 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 4.825e-06/3.002, allocations: 1.344 kB / 1.456 GB, free: 237.1 MB / 0.8698 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.002316/3.005, allocations: 0.8917 MB / 1.457 GB, free: 236.9 MB / 0.8698 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0004875/3.005, allocations: 194.4 kB / 1.457 GB, free: 236.7 MB / 0.8698 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001218/3.005, allocations: 12.22 kB / 1.457 GB, free: 236.7 MB / 0.8698 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001177/3.007, allocations: 68.02 kB / 1.457 GB, free: 236.7 MB / 0.8698 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001319/3.007, allocations: 33.84 kB / 1.457 GB, free: 236.7 MB / 0.8698 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 5.325e-05/3.007, allocations: 13.06 kB / 1.457 GB, free: 236.7 MB / 0.8698 GB Notification: Performance of sorting global known variables: time 0.0006097/3.007, allocations: 345.5 kB / 1.458 GB, free: 236.6 MB / 0.8698 GB Notification: Performance of sort global known variables: time 9.73e-07/3.007, allocations: 0 / 1.458 GB, free: 236.6 MB / 0.8698 GB Notification: Performance of remove unused functions: time 0.00242/3.01, allocations: 442.1 kB / 1.458 GB, free: 236.6 MB / 0.8698 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 0.0008201/3.011, allocations: 340.5 kB / 1.458 GB, free: 236.5 MB / 0.8698 GB Notification: Performance of simCode: created initialization part: time 0.003315/3.014, allocations: 1.289 MB / 1.46 GB, free: 236 MB / 0.8698 GB Notification: Performance of simCode: created event and clocks part: time 6.888e-06/3.014, allocations: 0 / 1.46 GB, free: 236 MB / 0.8698 GB Notification: Performance of simCode: created simulation system equations: time 0.001513/3.016, allocations: 0.5106 MB / 1.46 GB, free: 235.8 MB / 0.8698 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002035/3.018, allocations: 338.7 kB / 1.46 GB, free: 235.8 MB / 0.8698 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.002114/3.02, allocations: 0.9116 MB / 1.461 GB, free: 235.6 MB / 0.8698 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0005169/3.02, allocations: 0.9335 MB / 1.462 GB, free: 234.9 MB / 0.8698 GB Notification: Performance of simCode: alias equations: time 0.001361/3.022, allocations: 156.3 kB / 1.462 GB, free: 234.8 MB / 0.8698 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0001506/3.022, allocations: 39.84 kB / 1.462 GB, free: 234.8 MB / 0.8698 GB Notification: Performance of SimCode: time 1.75e-06/3.022, allocations: 0 / 1.462 GB, free: 234.8 MB / 0.8698 GB Notification: Performance of Templates: time 0.03966/3.062, allocations: 18.02 MB / 1.48 GB, free: 234.3 MB / 0.8698 GB