Running command: translateModel(Buildings.Fluid.Examples.FlowSystem.Basic,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_5.0.1_Buildings.Fluid.Examples.FlowSystem.Basic") Notification: Performance of loadModel(Buildings): time 3.509/3.509, allocations: 402.1 MB / 416 MB, free: 10.19 MB / 346.7 MB Notification: Performance of FrontEnd - loaded program: time 2.994e-05/3.01e-05, allocations: 4 kB / 0.5003 GB, free: 8.258 MB / 410.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1638/0.1639, allocations: 92.68 MB / 0.5908 GB, free: 11.4 MB / 0.4948 GB Notification: Performance of FrontEnd - scodeFlatten: time 1.378/1.542, allocations: 436.5 MB / 1.017 GB, free: 135.1 MB / 0.7448 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002443/1.542, allocations: 96.02 kB / 1.017 GB, free: 135 MB / 0.7448 GB Notification: Performance of FrontEnd - DAE generated: time 29.06/30.61, allocations: 6.091 GB / 7.109 GB, free: 77.86 MB / 1.042 GB Notification: Performance of FrontEnd: time 2.611e-06/30.61, allocations: 2.344 kB / 7.109 GB, free: 77.86 MB / 1.042 GB Notification: Performance of Transformations before backend: time 0.003684/30.61, allocations: 0.5249 MB / 7.109 GB, free: 77.7 MB / 1.042 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 2040 * Number of variables: 2040 Notification: Performance of Generate backend data structure: time 0.05397/30.66, allocations: 13.97 MB / 7.123 GB, free: 71.55 MB / 1.042 GB Notification: Performance of prepare preOptimizeDAE: time 4.104e-05/30.66, allocations: 7.281 kB / 7.123 GB, free: 71.55 MB / 1.042 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01673/30.68, allocations: 2.432 MB / 7.125 GB, free: 70.53 MB / 1.042 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.08643/30.77, allocations: 24.1 MB / 7.149 GB, free: 67.54 MB / 1.042 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.001077/30.77, allocations: 0.7146 MB / 7.149 GB, free: 67.53 MB / 1.042 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.005356/30.77, allocations: 1.008 MB / 7.15 GB, free: 67.51 MB / 1.042 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.06962/30.84, allocations: 20 MB / 7.17 GB, free: 65.36 MB / 1.042 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0003959/30.84, allocations: 19.44 kB / 7.17 GB, free: 65.35 MB / 1.042 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.003817/30.85, allocations: 366.8 kB / 7.17 GB, free: 65.35 MB / 1.042 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0002146/30.85, allocations: 220.4 kB / 7.171 GB, free: 65.34 MB / 1.042 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.07045/30.92, allocations: 22.85 MB / 7.193 GB, free: 63.08 MB / 1.042 GB Warning: The model contains alias variables with redundant start and/or conflicting 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 0.997/31.92, allocations: 79.11 MB / 7.27 GB, free: 84.04 MB / 1.042 GB Notification: Performance of preOpt comSubExp (simulation): time 0.05984/31.98, allocations: 17.24 MB / 7.287 GB, free: 83.65 MB / 1.042 GB Warning: The model contains alias variables with redundant start and/or conflicting 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 evalFunc (simulation): time 0.1051/32.08, allocations: 43.88 MB / 7.33 GB, free: 72.58 MB / 1.042 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.04582/32.13, allocations: 12.7 MB / 7.342 GB, free: 72.36 MB / 1.042 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.07031/32.2, allocations: 15.87 MB / 7.358 GB, free: 72.36 MB / 1.042 GB Notification: Performance of pre-optimization done (n=627): time 7.844e-05/32.2, allocations: 0 / 7.358 GB, free: 72.36 MB / 1.042 GB Notification: Performance of matching and sorting (n=919): time 1.453/33.65, allocations: 261.3 MB / 7.613 GB, free: 13.12 MB / 1.042 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.00052/33.65, allocations: 2.59 MB / 7.615 GB, free: 9.938 MB / 1.042 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.03619/33.69, allocations: 14.36 MB / 7.629 GB, free: 15.71 MB / 1.057 GB Notification: Performance of collectPreVariables (initialization): time 0.004556/33.69, allocations: 287.7 kB / 7.63 GB, free: 15.6 MB / 1.057 GB Notification: Performance of collectInitialEqns (initialization): time 0.01241/33.7, allocations: 7.769 MB / 7.637 GB, free: 12.62 MB / 1.057 GB Notification: Performance of collectInitialBindings (initialization): time 0.007243/33.71, allocations: 3.164 MB / 7.64 GB, free: 10.33 MB / 1.057 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.004127/33.71, allocations: 221.8 kB / 7.641 GB, free: 10.29 MB / 1.057 GB Notification: Performance of setup shared object (initialization): time 0.001359/33.72, allocations: 0.7645 MB / 7.641 GB, free: 9.652 MB / 1.057 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.03381/33.75, allocations: 11.45 MB / 7.653 GB, free: 14.2 MB / 1.073 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.9586/34.71, allocations: 15.08 MB / 7.667 GB, free: 103.7 MB / 1.073 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.03796/34.75, allocations: 12.73 MB / 7.68 GB, free: 103.5 MB / 1.073 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 0.0001286/34.75, allocations: 13.36 kB / 7.68 GB, free: 103.5 MB / 1.073 GB Notification: Performance of matching and sorting (n=1494) (initialization): time 0.9022/35.65, allocations: 141.3 MB / 7.818 GB, free: 102.5 MB / 1.073 GB Notification: Performance of prepare postOptimizeDAE: time 0.006157/35.65, allocations: 32.34 MB / 7.849 GB, free: 68.62 MB / 1.073 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.000533/35.66, allocations: 110.1 kB / 7.849 GB, free: 68.62 MB / 1.073 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.9219/36.58, allocations: 158.4 MB / 8.004 GB, free: 9.738 MB / 1.073 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01814/36.6, allocations: 2.453 MB / 8.007 GB, free: 7.457 MB / 1.073 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.224/37.82, allocations: 110.2 MB / 8.114 GB, free: 143.9 MB / 1.12 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.02884/37.85, allocations: 1.684 MB / 8.116 GB, free: 143.9 MB / 1.12 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0055/37.85, allocations: 0.9552 MB / 8.117 GB, free: 143.9 MB / 1.12 GB Notification: Performance of prepare postOptimizeDAE: time 1.655e-05/37.85, allocations: 4.688 kB / 8.117 GB, free: 143.9 MB / 1.12 GB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.8229/38.68, allocations: 132.8 MB / 8.246 GB, free: 143.3 MB / 1.12 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0004923/38.68, allocations: 113.7 kB / 8.247 GB, free: 143.3 MB / 1.12 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.9024/39.58, allocations: 156.4 MB / 8.399 GB, free: 80.95 MB / 1.12 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01379/39.59, allocations: 2.338 MB / 8.402 GB, free: 78.79 MB / 1.12 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.224/40.82, allocations: 113.3 MB / 8.512 GB, free: 136 MB / 1.12 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.02481/40.84, allocations: 1.319 MB / 8.513 GB, free: 136 MB / 1.12 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.004553/40.85, allocations: 0.8881 MB / 8.514 GB, free: 136 MB / 1.12 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 204 * Number of states: 0 () * Number of discrete variables: 10 ($whenCondition2,$whenCondition1,booleanToInteger.u,booleanToInteger.y,$PRE.stepPump.pulsStart,stepPump.pulsStart,$PRE.stepValve.T_start,stepValve.T_start,$PRE.stepValve.count,stepValve.count) * Number of discrete states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (1032): * Single equations (assignments): 953 * Array equations: 36 * Algorithm blocks: 1 * Record equations: 32 * When equations: 0 * If-equations: 0 * Equation systems (linear and non-linear blocks): 7 * Torn equation systems: 3 * Mixed (continuous/discrete) equation systems: 0 Notification: Equation system details: * Constant Jacobian: 0 * Linear Jacobian (size,density): 0 * Non-linear Jacobian: 7 {1,1,1,1,1,1,1} * Without analytic Jacobian: 0 Notification: Torn system details for strict tearing set: * Linear torn systems: 2 {(28,89.3%) 28,(33,24.2%) 121} * Non-linear torn systems: 1 {33 121} Notification: Performance of prepare postOptimizeDAE: time 0.01662/40.86, allocations: 4.176 MB / 8.518 GB, free: 135.9 MB / 1.12 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.006916/40.87, allocations: 1.543 MB / 8.52 GB, free: 135.9 MB / 1.12 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.3434/41.21, allocations: 62.83 MB / 8.581 GB, free: 135 MB / 1.12 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 0.0002003/41.21, allocations: 113.3 kB / 8.581 GB, free: 135 MB / 1.12 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 0.0001483/41.21, allocations: 53.7 kB / 8.581 GB, free: 135 MB / 1.12 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.3162/41.53, allocations: 56.76 MB / 8.637 GB, free: 134.1 MB / 1.12 GB Warning: The model contains alias variables with redundant start and/or conflicting 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 0.3913/41.92, allocations: 84.71 MB / 8.72 GB, free: 129.3 MB / 1.12 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 0.0001319/41.92, allocations: 12.5 kB / 8.72 GB, free: 129.3 MB / 1.12 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.01351/41.94, allocations: 1.602 MB / 8.721 GB, free: 129.3 MB / 1.12 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.2843/42.22, allocations: 50.9 MB / 8.771 GB, free: 112.7 MB / 1.12 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.002833/42.22, allocations: 404.2 kB / 8.771 GB, free: 112.6 MB / 1.12 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.3235/42.55, allocations: 102.2 MB / 8.871 GB, free: 47.98 MB / 1.12 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.108e-05/42.55, allocations: 14.19 kB / 8.871 GB, free: 47.97 MB / 1.12 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 1.224/43.77, allocations: 75.94 MB / 8.945 GB, free: 125.5 MB / 1.12 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0151/43.79, allocations: 3.815 MB / 8.949 GB, free: 125.4 MB / 1.12 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.007234/43.79, allocations: 305 kB / 8.949 GB, free: 125.4 MB / 1.12 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.02276/43.82, allocations: 1.518 MB / 8.951 GB, free: 125.4 MB / 1.12 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.005147/43.82, allocations: 0.8578 MB / 8.952 GB, free: 125.4 MB / 1.12 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.002903/43.82, allocations: 425 kB / 8.952 GB, free: 125.4 MB / 1.12 GB Notification: Performance of sorting global known variables: time 0.02752/43.85, allocations: 11.01 MB / 8.963 GB, free: 125 MB / 1.12 GB Notification: Performance of sort global known variables: time 1.383e-06/43.85, allocations: 1.281 kB / 8.963 GB, free: 125 MB / 1.12 GB Notification: Performance of remove unused functions: time 0.05996/43.91, allocations: 9.87 MB / 8.972 GB, free: 125 MB / 1.12 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 34 * Number of states: 74 (pmpSouth.vol.dynBal.U,pmpSouth.filter.x[1],pmpSouth.filter.x[2],pmpNorth.vol.dynBal.U,pmpNorth.filter.x[1],pmpNorth.filter.x[2],valSouth1[1].filter.x[1],valSouth1[1].filter.x[2],valSouth1[2].filter.x[1],valSouth1[2].filter.x[2],valSouth1[3].filter.x[1],valSouth1[3].filter.x[2],valSouth1[4].filter.x[1],valSouth1[4].filter.x[2],valSouth2[1].filter.x[1],valSouth2[1].filter.x[2],valSouth2[2].filter.x[1],valSouth2[2].filter.x[2],valSouth2[3].filter.x[1],valSouth2[3].filter.x[2],valSouth2[4].filter.x[1],valSouth2[4].filter.x[2],valSouth2[5].filter.x[1],valSouth2[5].filter.x[2],valSouth2[6].filter.x[1],valSouth2[6].filter.x[2],valSouth2[7].filter.x[1],valSouth2[7].filter.x[2],valSouth2[8].filter.x[1],valSouth2[8].filter.x[2],valNorth1[1].filter.x[1],valNorth1[1].filter.x[2],valNorth1[2].filter.x[1],valNorth1[2].filter.x[2],valNorth1[3].filter.x[1],valNorth1[3].filter.x[2],valNorth1[4].filter.x[1],valNorth1[4].filter.x[2],valNorth2[1].filter.x[1],valNorth2[1].filter.x[2],valNorth2[2].filter.x[1],valNorth2[2].filter.x[2],valNorth2[3].filter.x[1],valNorth2[3].filter.x[2],valNorth2[4].filter.x[1],valNorth2[4].filter.x[2],valNorth2[5].filter.x[1],valNorth2[5].filter.x[2],valNorth2[6].filter.x[1],valNorth2[6].filter.x[2],valNorth2[7].filter.x[1],valNorth2[7].filter.x[2],valNorth2[8].filter.x[1],valNorth2[8].filter.x[2],valSouth.vol.dynBal.U,valSouth.filter.x[1],valSouth.filter.x[2],valNorth.vol.dynBal.U,valNorth.filter.x[1],valNorth.filter.x[2],spl.vol.dynBal.U,spl1.vol.dynBal.U,pumpHea.vol.dynBal.U,pumpHea.filter.x[1],pumpHea.filter.x[2],valHea.filter.x[1],valHea.filter.x[2],valCoo.filter.x[1],valCoo.filter.x[2],spl2.vol.dynBal.U,spl3.vol.dynBal.U,pumpCoo.vol.dynBal.U,pumpCoo.filter.x[1],pumpCoo.filter.x[2]) * Number of discrete variables: 7 ($whenCondition2,$whenCondition1,booleanToInteger.u,booleanToInteger.y,stepPump.pulsStart,stepValve.T_start,stepValve.count) * Number of discrete states: 1 (stepValve.count) * Top-level inputs: 0 Notification: Strong component statistics for simulation (707): * Single equations (assignments): 675 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 9 * When equations: 3 * If-equations: 0 * Equation systems (linear and non-linear blocks): 7 * Torn equation systems: 13 * Mixed (continuous/discrete) equation systems: 0 Notification: Equation system details: * Constant Jacobian: 0 * Linear Jacobian (size,density): 0 * Non-linear Jacobian: 7 {1,1,1,1,1,1,1} * Without analytic Jacobian: 0 Notification: Torn system details for strict tearing set: * Linear torn systems: 2 {(28,89.3%) 28,(33,24.2%) 118} * Non-linear torn systems: 11 {1 3,1 3,1 3,1 3,1 3,1 3,1 3,1 3,1 3,1 3,33 119} Notification: Performance of Backend phase and start with SimCode phase: time 0.01336/43.93, allocations: 5.701 MB / 8.978 GB, free: 123 MB / 1.12 GB Notification: Performance of simCode: created initialization part: time 0.1481/44.07, allocations: 50.74 MB / 9.027 GB, free: 119 MB / 1.12 GB Notification: Performance of simCode: created event and clocks part: time 2.749e-05/44.07, allocations: 12.81 kB / 9.027 GB, free: 119 MB / 1.12 GB Notification: Performance of simCode: created simulation system equations: time 0.05362/44.13, allocations: 15.99 MB / 9.043 GB, free: 118 MB / 1.12 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.04394/44.17, allocations: 7.498 MB / 9.05 GB, free: 117.9 MB / 1.12 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.1025/44.27, allocations: 43.62 MB / 9.093 GB, free: 103.2 MB / 1.12 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.02064/44.29, allocations: 9.605 MB / 9.102 GB, free: 102 MB / 1.12 GB Notification: Performance of simCode: alias equations: time 0.04787/44.34, allocations: 8.478 MB / 9.111 GB, free: 101.9 MB / 1.12 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.004775/44.35, allocations: 0.9392 MB / 9.112 GB, free: 101.8 MB / 1.12 GB Notification: Performance of SimCode: time 1.713e-06/44.35, allocations: 2.438 kB / 9.112 GB, free: 101.8 MB / 1.12 GB Notification: Performance of Templates: time 2.986/47.33, allocations: 0.5991 GB / 9.711 GB, free: 3.605 MB / 1.167 GB