Running command: translateModel(Buildings.Fluid.Examples.FlowSystem.Simplified4,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_5.0.1_Buildings.Fluid.Examples.FlowSystem.Simplified4") Notification: Performance of loadModel(Buildings): time 3.465/3.465, allocations: 403.3 MB / 415.4 MB, free: 12.9 MB / 330.7 MB Notification: Performance of FrontEnd - loaded program: time 3.26e-05/3.277e-05, allocations: 11.94 kB / 0.499 GB, free: 13.37 MB / 426.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.4773/0.4774, allocations: 92.67 MB / 0.5895 GB, free: 14.49 MB / 490.7 MB Notification: Performance of FrontEnd - scodeFlatten: time 0.9425/1.42, allocations: 437.5 MB / 1.017 GB, free: 5.176 MB / 0.7292 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002558/1.42, allocations: 95.19 kB / 1.017 GB, free: 5.129 MB / 0.7292 GB Notification: Performance of FrontEnd - DAE generated: time 46.65/48.07, allocations: 9.729 GB / 10.75 GB, free: 61.23 MB / 1.057 GB Notification: Performance of FrontEnd: time 2.322e-06/48.07, allocations: 0.5625 kB / 10.75 GB, free: 61.23 MB / 1.057 GB Notification: Performance of Transformations before backend: time 0.002737/48.08, allocations: 376.2 kB / 10.75 GB, free: 61.16 MB / 1.057 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 1754 * Number of variables: 1754 Notification: Performance of Generate backend data structure: time 0.0434/48.12, allocations: 11.89 MB / 10.76 GB, free: 56.1 MB / 1.057 GB Notification: Performance of prepare preOptimizeDAE: time 4.404e-05/48.12, allocations: 9.281 kB / 10.76 GB, free: 56.1 MB / 1.057 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01531/48.14, allocations: 2.306 MB / 10.76 GB, free: 55.26 MB / 1.057 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.07254/48.21, allocations: 20.52 MB / 10.78 GB, free: 52.98 MB / 1.057 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0009188/48.21, allocations: 0.5933 MB / 10.78 GB, free: 52.97 MB / 1.057 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.004014/48.21, allocations: 0.7903 MB / 10.78 GB, free: 52.96 MB / 1.057 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.05152/48.26, allocations: 15.9 MB / 10.8 GB, free: 52.07 MB / 1.057 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0003717/48.27, allocations: 12.59 kB / 10.8 GB, free: 52.07 MB / 1.057 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.003317/48.27, allocations: 290.5 kB / 10.8 GB, free: 52.07 MB / 1.057 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0002183/48.27, allocations: 194.2 kB / 10.8 GB, free: 52.07 MB / 1.057 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.05206/48.32, allocations: 19.89 MB / 10.82 GB, free: 52 MB / 1.057 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 0.1358/48.46, allocations: 74.71 MB / 10.89 GB, free: 17.09 MB / 1.057 GB Notification: Performance of preOpt comSubExp (simulation): time 0.03301/48.49, allocations: 12.28 MB / 10.9 GB, free: 16.88 MB / 1.057 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.01574/48.51, allocations: 8.432 MB / 10.91 GB, free: 16.8 MB / 1.057 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 evalFunc (simulation): time 0.08368/48.59, allocations: 39.54 MB / 10.95 GB, free: 5.246 MB / 1.057 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.03096/48.62, allocations: 10.26 MB / 10.96 GB, free: 5.094 MB / 1.057 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.05545/48.68, allocations: 15.75 MB / 10.97 GB, free: 4.469 MB / 1.057 GB Notification: Performance of pre-optimization done (n=442): time 3.069e-05/48.68, allocations: 2.062 kB / 10.97 GB, free: 4.469 MB / 1.057 GB Notification: Performance of matching and sorting (n=656): time 1.328/50, allocations: 110.6 MB / 11.08 GB, free: 94.5 MB / 1.089 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001095/50, allocations: 177.2 kB / 11.08 GB, free: 94.37 MB / 1.089 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.02997/50.03, allocations: 12.15 MB / 11.09 GB, free: 93.71 MB / 1.089 GB Notification: Performance of collectPreVariables (initialization): time 0.00311/50.04, allocations: 195.1 kB / 11.09 GB, free: 93.68 MB / 1.089 GB Notification: Performance of collectInitialEqns (initialization): time 0.009075/50.05, allocations: 6.55 MB / 11.1 GB, free: 93.48 MB / 1.089 GB Notification: Performance of collectInitialBindings (initialization): time 0.00452/50.05, allocations: 2.216 MB / 11.1 GB, free: 93.18 MB / 1.089 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.002391/50.05, allocations: 162.2 kB / 11.1 GB, free: 93.18 MB / 1.089 GB Notification: Performance of setup shared object (initialization): time 0.0005963/50.05, allocations: 0.6279 MB / 11.1 GB, free: 92.86 MB / 1.089 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.01855/50.07, allocations: 8.182 MB / 11.11 GB, free: 92.84 MB / 1.089 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.02072/50.09, allocations: 10.87 MB / 11.12 GB, free: 89.84 MB / 1.089 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.02064/50.11, allocations: 9.204 MB / 11.13 GB, free: 89.69 MB / 1.089 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 8.974e-05/50.11, allocations: 15.69 kB / 11.13 GB, free: 89.69 MB / 1.089 GB Notification: Performance of matching and sorting (n=1069) (initialization): time 0.1192/50.23, allocations: 34.11 MB / 11.16 GB, free: 88.64 MB / 1.089 GB Notification: Performance of prepare postOptimizeDAE: time 0.006398/50.24, allocations: 34.53 MB / 11.2 GB, free: 52.76 MB / 1.089 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0002219/50.24, allocations: 57.48 kB / 11.2 GB, free: 52.76 MB / 1.089 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.8276/51.07, allocations: 148.1 MB / 11.34 GB, free: 51.59 MB / 1.089 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01421/51.08, allocations: 1.841 MB / 11.34 GB, free: 51.58 MB / 1.089 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.09311/51.17, allocations: 38.14 MB / 11.38 GB, free: 45.53 MB / 1.089 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.02315/51.2, allocations: 1.502 MB / 11.38 GB, free: 45.42 MB / 1.089 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.004452/51.2, allocations: 0.8389 MB / 11.38 GB, free: 45.15 MB / 1.089 GB Notification: Performance of prepare postOptimizeDAE: time 1.618e-05/51.2, allocations: 5.406 kB / 11.38 GB, free: 45.14 MB / 1.089 GB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.1496/51.35, allocations: 37.4 MB / 11.42 GB, free: 26.7 MB / 1.089 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0002016/51.35, allocations: 60.2 kB / 11.42 GB, free: 26.64 MB / 1.089 GB Notification: Performance of postOpt tearingSystem (initialization): time 1.696/53.05, allocations: 147.3 MB / 11.56 GB, free: 118.5 MB / 1.12 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01139/53.06, allocations: 1.799 MB / 11.57 GB, free: 118.5 MB / 1.12 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.09744/53.16, allocations: 39.94 MB / 11.61 GB, free: 114.3 MB / 1.12 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.02184/53.18, allocations: 1.13 MB / 11.61 GB, free: 114.3 MB / 1.12 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.003872/53.18, allocations: 0.7739 MB / 11.61 GB, free: 114.3 MB / 1.12 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 236 * 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 (791): * Single equations (assignments): 778 * Array equations: 4 * Algorithm blocks: 1 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (linear and non-linear blocks): 5 * 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: 5 {1,1,1,1,1} * Without analytic Jacobian: 0 Notification: Torn system details for strict tearing set: * Linear torn systems: 1 {(4,87.5%) 83} * Non-linear torn systems: 2 {32 38,6 81} Notification: Performance of prepare postOptimizeDAE: time 0.004636/53.19, allocations: 0.5791 MB / 11.61 GB, free: 114.2 MB / 1.12 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.004371/53.19, allocations: 1.267 MB / 11.61 GB, free: 114.2 MB / 1.12 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.1124/53.3, allocations: 30.08 MB / 11.64 GB, free: 113.7 MB / 1.12 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 0.0001318/53.3, allocations: 84.52 kB / 11.64 GB, free: 113.7 MB / 1.12 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 4.437e-05/53.3, allocations: 20.72 kB / 11.64 GB, free: 113.7 MB / 1.12 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.08747/53.39, allocations: 24.58 MB / 11.66 GB, free: 113.2 MB / 1.12 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 0.274/53.67, allocations: 70.86 MB / 11.73 GB, free: 106.1 MB / 1.12 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 0.000104/53.67, allocations: 15.09 kB / 11.73 GB, free: 106.1 MB / 1.12 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.00956/53.68, allocations: 1.273 MB / 11.73 GB, free: 106.1 MB / 1.12 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.2344/53.91, allocations: 43.32 MB / 11.78 GB, free: 92.62 MB / 1.12 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.00202/53.91, allocations: 232.2 kB / 11.78 GB, free: 92.54 MB / 1.12 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.141/54.05, allocations: 48.49 MB / 11.82 GB, free: 64.88 MB / 1.12 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.576e-05/54.05, allocations: 25.94 kB / 11.82 GB, free: 64.87 MB / 1.12 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.2513/54.3, allocations: 63.51 MB / 11.89 GB, free: 16.61 MB / 1.12 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0109/54.32, allocations: 3.081 MB / 11.89 GB, free: 14.26 MB / 1.12 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.004801/54.32, allocations: 145.4 kB / 11.89 GB, free: 14.22 MB / 1.12 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.8798/55.2, allocations: 1.265 MB / 11.89 GB, free: 118.6 MB / 1.12 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.003461/55.2, allocations: 0.6168 MB / 11.89 GB, free: 118.6 MB / 1.12 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.002144/55.21, allocations: 335.8 kB / 11.89 GB, free: 118.6 MB / 1.12 GB Notification: Performance of sorting global known variables: time 0.02325/55.23, allocations: 9.251 MB / 11.9 GB, free: 118.1 MB / 1.12 GB Notification: Performance of sort global known variables: time 1.211e-06/55.23, allocations: 0.5625 kB / 11.9 GB, free: 118.1 MB / 1.12 GB Notification: Performance of remove unused functions: time 0.05898/55.29, allocations: 7.826 MB / 11.91 GB, free: 118.1 MB / 1.12 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 56 * Number of states: 8 (valSouth.port_3.h_outflow,valNorth.port_3.h_outflow,spl.port_3.h_outflow,spl1.port_3.h_outflow,pumpHea.port_a.h_outflow,spl2.port_3.h_outflow,spl3.port_3.h_outflow,pumpCoo.port_a.h_outflow) * 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 (593): * Single equations (assignments): 565 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 17 * When equations: 3 * If-equations: 0 * Equation systems (linear and non-linear blocks): 5 * 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: 5 {1,1,1,1,1} * Without analytic Jacobian: 0 Notification: Torn system details for strict tearing set: * Linear torn systems: 1 {(6,66.7%) 75} * Non-linear torn systems: 2 {30 38,4 83} Notification: Performance of Backend phase and start with SimCode phase: time 0.01175/55.3, allocations: 5.607 MB / 11.91 GB, free: 116.2 MB / 1.12 GB Notification: Performance of simCode: created initialization part: time 0.09487/55.4, allocations: 35.46 MB / 11.95 GB, free: 115.1 MB / 1.12 GB Notification: Performance of simCode: created event and clocks part: time 2.443e-05/55.4, allocations: 7.562 kB / 11.95 GB, free: 115.1 MB / 1.12 GB Notification: Performance of simCode: created simulation system equations: time 0.02872/55.42, allocations: 10.83 MB / 11.96 GB, free: 114.7 MB / 1.12 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.03842/55.46, allocations: 6.633 MB / 11.96 GB, free: 114.6 MB / 1.12 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.09223/55.55, allocations: 29.01 MB / 11.99 GB, free: 109.8 MB / 1.12 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.01502/55.57, allocations: 7.734 MB / 12 GB, free: 108.7 MB / 1.12 GB Notification: Performance of simCode: alias equations: time 0.0403/55.61, allocations: 6.71 MB / 12.01 GB, free: 108.6 MB / 1.12 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.004191/55.61, allocations: 0.7994 MB / 12.01 GB, free: 108.6 MB / 1.12 GB Notification: Performance of SimCode: time 2.099e-06/55.61, allocations: 0 / 12.01 GB, free: 108.6 MB / 1.12 GB Notification: Performance of Templates: time 2.704/58.32, allocations: 491.4 MB / 12.49 GB, free: 128.7 MB / 1.151 GB