Running command: translateModel(Buildings.Fluid.Interfaces.Examples.HeaterCooler_u,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_latest_Buildings.Fluid.Interfaces.Examples.HeaterCooler_u")
Notification: Performance of loadModel(Buildings): time 4.178/4.178, allocations: 464.7 MB / 476.8 MB, free: 2.199 MB / 378.7 MB
Notification: Performance of FrontEnd - loaded program: time 5.078e-05/5.088e-05, allocations: 5.094 kB / 0.5731 GB, free: 5.738 MB / 458.7 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.1947/0.1948, allocations: 107.2 MB / 0.6777 GB, free: 10.38 MB / 0.5573 GB
Notification: Performance of FrontEnd - scodeFlatten: time 1.059/1.254, allocations: 402.7 MB / 1.071 GB, free: 15.64 MB / 0.8698 GB
Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002616/1.254, allocations: 90.08 kB / 1.071 GB, free: 15.59 MB / 0.8698 GB
Notification: Performance of FrontEnd - DAE generated: time 12.87/14.12, allocations: 2.658 GB / 3.729 GB, free: 53.96 MB / 1.01 GB
Notification: Performance of FrontEnd: time 3.071e-06/14.12, allocations: 3.719 kB / 3.729 GB, free: 53.96 MB / 1.01 GB
Notification: Performance of Transformations before backend: time 0.001278/14.13, allocations: 170.8 kB / 3.729 GB, free: 53.93 MB / 1.01 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 1035
 * Number of variables: 1035
Notification: Performance of Generate backend data structure: time 0.02502/14.15, allocations: 5.901 MB / 3.735 GB, free: 51.14 MB / 1.01 GB
Notification: Performance of prepare preOptimizeDAE: time 7.802e-05/14.15, allocations: 10.66 kB / 3.735 GB, free: 51.14 MB / 1.01 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.005342/14.16, allocations: 0.7744 MB / 3.736 GB, free: 50.77 MB / 1.01 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.168/14.32, allocations: 57.73 MB / 3.792 GB, free: 47.66 MB / 1.01 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0004597/14.32, allocations: 319.8 kB / 3.793 GB, free: 47.64 MB / 1.01 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001486/14.33, allocations: 427.9 kB / 3.793 GB, free: 47.64 MB / 1.01 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.0131/14.34, allocations: 4.097 MB / 3.797 GB, free: 46.88 MB / 1.01 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0002183/14.34, allocations: 24.28 kB / 3.797 GB, free: 46.88 MB / 1.01 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001119/14.34, allocations: 173 kB / 3.797 GB, free: 46.88 MB / 1.01 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001461/14.34, allocations: 120.1 kB / 3.797 GB, free: 46.88 MB / 1.01 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.009125/14.35, allocations: 2.708 MB / 3.8 GB, free: 46.86 MB / 1.01 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 0.03659/14.39, allocations: 24.02 MB / 3.823 GB, free: 32.57 MB / 1.01 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.004159/14.39, allocations: 2.878 MB / 3.826 GB, free: 31.39 MB / 1.01 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.00228/14.39, allocations: 1.048 MB / 3.827 GB, free: 31.38 MB / 1.01 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.00275/14.4, allocations: 3.942 MB / 3.831 GB, free: 26.96 MB / 1.01 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 8.533e-05/14.4, allocations: 58.44 kB / 3.831 GB, free: 26.93 MB / 1.01 GB
Notification: Performance of pre-optimization done (n=225): time 7.376e-06/14.4, allocations: 1.094 kB / 3.831 GB, free: 26.93 MB / 1.01 GB
Notification: Performance of matching and sorting (n=225): time 0.007694/14.4, allocations: 2.561 MB / 3.834 GB, free: 26.5 MB / 1.01 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 4.601e-05/14.4, allocations: 76.41 kB / 3.834 GB, free: 26.44 MB / 1.01 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.00918/14.41, allocations: 3.592 MB / 3.837 GB, free: 26.1 MB / 1.01 GB
Notification: Performance of collectPreVariables (initialization): time 0.00057/14.41, allocations: 79.23 kB / 3.837 GB, free: 26.07 MB / 1.01 GB
Notification: Performance of collectInitialEqns (initialization): time 0.002943/14.42, allocations: 2.778 MB / 3.84 GB, free: 25.2 MB / 1.01 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001137/14.42, allocations: 0.7821 MB / 3.841 GB, free: 24.7 MB / 1.01 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002223/14.42, allocations: 51.75 kB / 3.841 GB, free: 24.7 MB / 1.01 GB
Notification: Performance of setup shared object (initialization): time 0.0001931/14.42, allocations: 412.9 kB / 3.841 GB, free: 24.39 MB / 1.01 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.001805/14.42, allocations: 0.763 MB / 3.842 GB, free: 24.38 MB / 1.01 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.002763/14.42, allocations: 1.746 MB / 3.844 GB, free: 23.22 MB / 1.01 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.002692/14.43, allocations: 1.079 MB / 3.845 GB, free: 23.15 MB / 1.01 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.492e-05/14.43, allocations: 8.844 kB / 3.845 GB, free: 23.15 MB / 1.01 GB
Notification: Performance of matching and sorting (n=341) (initialization): time 0.00916/14.44, allocations: 3.232 MB / 3.848 GB, free: 22.64 MB / 1.01 GB
Notification: Performance of prepare postOptimizeDAE: time 0.002527/14.44, allocations: 10.34 MB / 3.858 GB, free: 27.87 MB / 1.026 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.795e-05/14.44, allocations: 26.7 kB / 3.858 GB, free: 27.87 MB / 1.026 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.001475/14.44, allocations: 395.5 kB / 3.858 GB, free: 27.83 MB / 1.026 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00264/14.44, allocations: 0.5262 MB / 3.859 GB, free: 27.79 MB / 1.026 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.003055/14.45, allocations: 2.685 MB / 3.862 GB, free: 25.68 MB / 1.026 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.006724/14.45, allocations: 0.559 MB / 3.862 GB, free: 25.53 MB / 1.026 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006743/14.45, allocations: 130.1 kB / 3.862 GB, free: 25.53 MB / 1.026 GB
Notification: Performance of prepare postOptimizeDAE: time 1.87e-05/14.45, allocations: 4.531 kB / 3.862 GB, free: 25.53 MB / 1.026 GB
Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.007035/14.46, allocations: 2.67 MB / 3.865 GB, free: 25.28 MB / 1.026 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.708e-05/14.46, allocations: 25.86 kB / 3.865 GB, free: 25.28 MB / 1.026 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.001364/14.46, allocations: 372 kB / 3.865 GB, free: 25.23 MB / 1.026 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002496/14.46, allocations: 0.5329 MB / 3.866 GB, free: 25.2 MB / 1.026 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01181/14.48, allocations: 7.691 MB / 3.873 GB, free: 19.45 MB / 1.026 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.006395/14.48, allocations: 0.5239 MB / 3.874 GB, free: 19.31 MB / 1.026 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006626/14.48, allocations: 130 kB / 3.874 GB, free: 19.31 MB / 1.026 GB
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 97
 * Number of states: 0 ()
 * Number of discrete variables: 0 ()
 * Number of discrete states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for initialization (299):
 * Single equations (assignments): 295
 * 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: 4
 * Mixed (continuous/discrete) equation systems: 0
Notification: Torn system details for strict tearing set:
 * Linear torn systems: 0
 * Non-linear torn systems: 4 {1 12,1 9,1 12,1 9}
Notification: Performance of prepare postOptimizeDAE: time 0.0008737/14.48, allocations: 273.3 kB / 3.874 GB, free: 19.16 MB / 1.026 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.001699/14.49, allocations: 0.5056 MB / 3.875 GB, free: 18.89 MB / 1.026 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.009506/14.49, allocations: 3.731 MB / 3.878 GB, free: 18.41 MB / 1.026 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 8.805e-05/14.49, allocations: 41.03 kB / 3.878 GB, free: 18.41 MB / 1.026 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 8.379e-06/14.49, allocations: 0.875 kB / 3.878 GB, free: 18.41 MB / 1.026 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.005996/14.5, allocations: 2.536 MB / 3.881 GB, free: 18.14 MB / 1.026 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 postOpt removeSimpleEquations (simulation): time 0.0219/14.52, allocations: 8.471 MB / 3.889 GB, free: 16.49 MB / 1.026 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.878e-05/14.52, allocations: 0 / 3.889 GB, free: 16.49 MB / 1.026 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.002281/14.53, allocations: 384.5 kB / 3.889 GB, free: 16.47 MB / 1.026 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.00116/14.53, allocations: 300.3 kB / 3.89 GB, free: 16.41 MB / 1.026 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0004006/14.53, allocations: 64.3 kB / 3.89 GB, free: 16.41 MB / 1.026 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.002521/14.53, allocations: 2.494 MB / 3.892 GB, free: 14.3 MB / 1.026 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 4.532e-06/14.53, allocations: 0 / 3.892 GB, free: 14.3 MB / 1.026 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.01083/14.54, allocations: 4.649 MB / 3.897 GB, free: 13.45 MB / 1.026 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.003968/14.54, allocations: 0.9706 MB / 3.898 GB, free: 13.05 MB / 1.026 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.001805/14.55, allocations: 51.34 kB / 3.898 GB, free: 13.05 MB / 1.026 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.006022/14.55, allocations: 444.1 kB / 3.898 GB, free: 12.97 MB / 1.026 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0005351/14.55, allocations: 154 kB / 3.898 GB, free: 12.97 MB / 1.026 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0003537/14.55, allocations: 104.9 kB / 3.898 GB, free: 12.97 MB / 1.026 GB
Notification: Performance of sorting global known variables: time 0.008111/14.56, allocations: 2.732 MB / 3.901 GB, free: 12.76 MB / 1.026 GB
Notification: Performance of sort global known variables: time 1.298e-06/14.56, allocations: 0 / 3.901 GB, free: 12.76 MB / 1.026 GB
Notification: Performance of remove unused functions: time 0.01785/14.58, allocations: 3.584 MB / 3.905 GB, free: 12.23 MB / 1.026 GB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 4
 * Number of states: 10 (hea1.vol.dynBal.U,hea2.vol.dynBal.U,hea3.vol.dynBal.U,hea4.vol.dynBal.U,mix1.dynBal.U,hea5.vol.dynBal.U,hea6.vol.dynBal.U,hea7.vol.dynBal.U,hea8.vol.dynBal.U,mix2.dynBal.U)
 * Number of discrete variables: 0 ()
 * Number of discrete states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for simulation (227):
 * Single equations (assignments): 189
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 34
 * When equations: 0
 * If-equations: 0
 * Equation systems (linear and non-linear blocks): 0
 * Torn equation systems: 4
 * Mixed (continuous/discrete) equation systems: 0
Notification: Torn system details for strict tearing set:
 * Linear torn systems: 0
 * Non-linear torn systems: 4 {1 9,1 7,1 9,1 7}
Notification: Performance of Backend phase and start with SimCode phase: time 0.00764/14.59, allocations: 3.514 MB / 3.908 GB, free: 10.33 MB / 1.026 GB
Notification: Performance of simCode: created initialization part: time 0.01031/14.6, allocations: 4.38 MB / 3.912 GB, free: 9.637 MB / 1.026 GB
Notification: Performance of simCode: created event and clocks part: time 1.125e-05/14.6, allocations: 8.25 kB / 3.912 GB, free: 9.633 MB / 1.026 GB
Notification: Performance of simCode: created simulation system equations: time 0.003247/14.6, allocations: 1.268 MB / 3.914 GB, free: 9.578 MB / 1.026 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.01623/14.62, allocations: 2.741 MB / 3.916 GB, free: 9.371 MB / 1.026 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01822/14.64, allocations: 7.25 MB / 3.923 GB, free: 7.098 MB / 1.026 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.004609/14.64, allocations: 3.001 MB / 3.926 GB, free: 6.223 MB / 1.026 GB
Notification: Performance of simCode: alias equations: time 0.01137/14.65, allocations: 1.496 MB / 3.928 GB, free: 5.867 MB / 1.026 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001079/14.65, allocations: 327 kB / 3.928 GB, free: 5.852 MB / 1.026 GB
Notification: Performance of SimCode: time 1.661e-06/14.65, allocations: 0 / 3.928 GB, free: 5.852 MB / 1.026 GB
Notification: Performance of Templates: time 1.215/15.87, allocations: 132.5 MB / 4.057 GB, free: 79.04 MB / 1.057 GB