Running command: translateModel(Buildings.Fluid.Interfaces.Examples.EightPortHeatMassExchanger,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_latest_Buildings.Fluid.Interfaces.Examples.EightPortHeatMassExchanger") Notification: Performance of loadModel(Buildings): time 3.992/3.992, allocations: 464.6 MB / 476.8 MB, free: 2.113 MB / 378.7 MB Notification: Performance of FrontEnd - loaded program: time 3.423e-05/3.434e-05, allocations: 7.984 kB / 0.5731 GB, free: 5.727 MB / 458.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1933/0.1934, allocations: 107.2 MB / 0.6777 GB, free: 10.38 MB / 0.5573 GB Notification: Performance of FrontEnd - scodeFlatten: time 1.014/1.207, allocations: 405.7 MB / 1.074 GB, free: 12.63 MB / 0.8698 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002535/1.208, allocations: 89.64 kB / 1.074 GB, free: 12.59 MB / 0.8698 GB Notification: Performance of FrontEnd - DAE generated: time 3.821/5.028, allocations: 0.7717 GB / 1.846 GB, free: 126.3 MB / 0.8855 GB Notification: Performance of FrontEnd: time 1.863e-06/5.028, allocations: 3.656 kB / 1.846 GB, free: 126.3 MB / 0.8855 GB Notification: Performance of Transformations before backend: time 0.0003418/5.029, allocations: 54.86 kB / 1.846 GB, free: 126.3 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: 344 * Number of variables: 344 Notification: Performance of Generate backend data structure: time 0.005399/5.034, allocations: 2.157 MB / 1.848 GB, free: 125.6 MB / 0.8855 GB Notification: Performance of prepare preOptimizeDAE: time 4.446e-05/5.034, allocations: 9.969 kB / 1.848 GB, free: 125.6 MB / 0.8855 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.001303/5.035, allocations: 264.3 kB / 1.848 GB, free: 125.5 MB / 0.8855 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.06507/5.101, allocations: 23.45 MB / 1.871 GB, free: 124.4 MB / 0.8855 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001116/5.101, allocations: 110.8 kB / 1.871 GB, free: 124.4 MB / 0.8855 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0002919/5.101, allocations: 146.6 kB / 1.871 GB, free: 124.4 MB / 0.8855 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.002935/5.104, allocations: 1.362 MB / 1.873 GB, free: 124.1 MB / 0.8855 GB Notification: Performance of preOpt findStateOrder (simulation): time 5.411e-05/5.104, allocations: 7.844 kB / 1.873 GB, free: 124.1 MB / 0.8855 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001717/5.104, allocations: 58.06 kB / 1.873 GB, free: 124.1 MB / 0.8855 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 5.619e-05/5.104, allocations: 38.89 kB / 1.873 GB, free: 124.1 MB / 0.8855 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.002229/5.107, allocations: 0.9353 MB / 1.874 GB, free: 124.1 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 0.01553/5.122, allocations: 7.536 MB / 1.881 GB, free: 120 MB / 0.8855 GB Notification: Performance of preOpt comSubExp (simulation): time 0.001844/5.124, allocations: 440.3 kB / 1.881 GB, free: 120 MB / 0.8855 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.001042/5.125, allocations: 286.1 kB / 1.882 GB, free: 120 MB / 0.8855 GB Notification: Performance of preOpt evalFunc (simulation): time 0.00128/5.126, allocations: 1.16 MB / 1.883 GB, free: 118.6 MB / 0.8855 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.337e-05/5.126, allocations: 49.7 kB / 1.883 GB, free: 118.6 MB / 0.8855 GB Notification: Performance of pre-optimization done (n=59): time 7.409e-06/5.126, allocations: 0 / 1.883 GB, free: 118.6 MB / 0.8855 GB Notification: Performance of matching and sorting (n=59): time 0.002951/5.129, allocations: 0.6442 MB / 1.884 GB, free: 118.5 MB / 0.8855 GB Notification: Performance of inlineWhenForInitialization (initialization): time 3.903e-05/5.13, allocations: 55.94 kB / 1.884 GB, free: 118.4 MB / 0.8855 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.005138/5.135, allocations: 1.51 MB / 1.885 GB, free: 118.2 MB / 0.8855 GB Notification: Performance of collectPreVariables (initialization): time 0.0002214/5.135, allocations: 41.95 kB / 1.885 GB, free: 118.1 MB / 0.8855 GB Notification: Performance of collectInitialEqns (initialization): time 0.001389/5.136, allocations: 0.9511 MB / 1.886 GB, free: 117.8 MB / 0.8855 GB Notification: Performance of collectInitialBindings (initialization): time 0.0004094/5.137, allocations: 207 kB / 1.886 GB, free: 117.7 MB / 0.8855 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001081/5.137, allocations: 19.81 kB / 1.886 GB, free: 117.7 MB / 0.8855 GB Notification: Performance of setup shared object (initialization): time 0.0001346/5.137, allocations: 339.9 kB / 1.887 GB, free: 117.4 MB / 0.8855 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.001039/5.138, allocations: 234.9 kB / 1.887 GB, free: 117.4 MB / 0.8855 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001374/5.14, allocations: 0.6007 MB / 1.887 GB, free: 117 MB / 0.8855 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.00133/5.141, allocations: 356 kB / 1.888 GB, free: 117 MB / 0.8855 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.627e-05/5.141, allocations: 3.312 kB / 1.888 GB, free: 117 MB / 0.8855 GB Notification: Performance of matching and sorting (n=111) (initialization): time 0.004026/5.145, allocations: 0.9535 MB / 1.889 GB, free: 116.8 MB / 0.8855 GB Notification: Performance of prepare postOptimizeDAE: time 4.048e-05/5.145, allocations: 11.19 kB / 1.889 GB, free: 116.8 MB / 0.8855 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.634e-05/5.145, allocations: 10.12 kB / 1.889 GB, free: 116.8 MB / 0.8855 GB Notification: Performance of postOpt tearingSystem (initialization): time 5.932e-05/5.145, allocations: 20.3 kB / 1.889 GB, free: 116.8 MB / 0.8855 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001903/5.147, allocations: 233.2 kB / 1.889 GB, free: 116.8 MB / 0.8855 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 4.536e-05/5.147, allocations: 19.75 kB / 1.889 GB, free: 116.8 MB / 0.8855 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004232/5.151, allocations: 242.5 kB / 1.889 GB, free: 116.7 MB / 0.8855 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002324/5.152, allocations: 48.73 kB / 1.889 GB, free: 116.7 MB / 0.8855 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 45 * Number of states: 0 () * Number of discrete variables: 0 () * Number of discrete states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (111): * Single equations (assignments): 111 * 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: 0 * Mixed (continuous/discrete) equation systems: 0 Notification: Performance of prepare postOptimizeDAE: time 0.0003869/5.152, allocations: 167.5 kB / 1.889 GB, free: 116.6 MB / 0.8855 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0007033/5.153, allocations: 191.8 kB / 1.89 GB, free: 116.5 MB / 0.8855 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.003325/5.156, allocations: 0.7861 MB / 1.89 GB, free: 116.5 MB / 0.8855 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.765e-05/5.156, allocations: 14.83 kB / 1.89 GB, free: 116.5 MB / 0.8855 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 9.372e-06/5.156, allocations: 0 / 1.89 GB, free: 116.5 MB / 0.8855 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.002074/5.158, allocations: 0.7089 MB / 1.891 GB, free: 116.2 MB / 0.8855 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.008552/5.167, allocations: 2.353 MB / 1.893 GB, free: 115.7 MB / 0.8855 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.441e-05/5.167, allocations: 3.688 kB / 1.893 GB, free: 115.7 MB / 0.8855 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001776/5.169, allocations: 183 kB / 1.893 GB, free: 115.7 MB / 0.8855 GB Notification: Performance of postOpt tearingSystem (simulation): time 2.161e-05/5.169, allocations: 7.344 kB / 1.893 GB, free: 115.7 MB / 0.8855 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0001051/5.169, allocations: 18.91 kB / 1.894 GB, free: 115.7 MB / 0.8855 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 1.552e-05/5.169, allocations: 3.281 kB / 1.894 GB, free: 115.7 MB / 0.8855 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 8.004e-06/5.169, allocations: 7.5 kB / 1.894 GB, free: 115.7 MB / 0.8855 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.004307/5.173, allocations: 1.376 MB / 1.895 GB, free: 115.2 MB / 0.8855 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001961/5.175, allocations: 395.5 kB / 1.895 GB, free: 115 MB / 0.8855 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0006613/5.176, allocations: 15.84 kB / 1.895 GB, free: 115 MB / 0.8855 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003224/5.179, allocations: 129.2 kB / 1.895 GB, free: 115 MB / 0.8855 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0002306/5.18, allocations: 51.53 kB / 1.895 GB, free: 115 MB / 0.8855 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001632/5.18, allocations: 31.94 kB / 1.895 GB, free: 115 MB / 0.8855 GB Notification: Performance of sorting global known variables: time 0.004257/5.184, allocations: 1.195 MB / 1.897 GB, free: 114.9 MB / 0.8855 GB Notification: Performance of sort global known variables: time 1.597e-06/5.184, allocations: 8.312 kB / 1.897 GB, free: 114.9 MB / 0.8855 GB Notification: Performance of remove unused functions: time 0.004867/5.189, allocations: 0.7027 MB / 1.897 GB, free: 114.8 MB / 0.8855 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 9 * Number of states: 4 (eigPor.vol1.dynBal.U,eigPor.vol2.dynBal.U,eigPor.vol3.dynBal.U,eigPor.vol4.dynBal.U) * Number of discrete variables: 0 () * Number of discrete states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (64): * Single equations (assignments): 59 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 5 * When equations: 0 * If-equations: 0 * Equation systems (linear and non-linear blocks): 0 * Torn equation systems: 0 * Mixed (continuous/discrete) equation systems: 0 Notification: Performance of Backend phase and start with SimCode phase: time 0.003147/5.192, allocations: 0.9778 MB / 1.898 GB, free: 114.5 MB / 0.8855 GB Notification: Performance of simCode: created initialization part: time 0.002919/5.195, allocations: 0.6299 MB / 1.899 GB, free: 114.5 MB / 0.8855 GB Notification: Performance of simCode: created event and clocks part: time 9.679e-06/5.195, allocations: 3.844 kB / 1.899 GB, free: 114.5 MB / 0.8855 GB Notification: Performance of simCode: created simulation system equations: time 0.00137/5.197, allocations: 315.1 kB / 1.899 GB, free: 114.5 MB / 0.8855 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.008129/5.205, allocations: 1.241 MB / 1.9 GB, free: 114.4 MB / 0.8855 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.005012/5.21, allocations: 2.391 MB / 1.903 GB, free: 113.7 MB / 0.8855 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001566/5.211, allocations: 1.442 MB / 1.904 GB, free: 113 MB / 0.8855 GB Notification: Performance of simCode: alias equations: time 0.003881/5.215, allocations: 378.1 kB / 1.905 GB, free: 113 MB / 0.8855 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0007426/5.216, allocations: 152 kB / 1.905 GB, free: 112.9 MB / 0.8855 GB Notification: Performance of SimCode: time 2.046e-06/5.216, allocations: 2.188 kB / 1.905 GB, free: 112.9 MB / 0.8855 GB Notification: Performance of Templates: time 0.1006/5.317, allocations: 44.47 MB / 1.948 GB, free: 110.6 MB / 0.8855 GB