Running command: translateModel(Buildings.Fluid.HeatExchangers.BaseClasses.Examples.EpsilonNTUZ,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_6.0.0_Buildings.Fluid.HeatExchangers.BaseClasses.Examples.EpsilonNTUZ") Notification: Performance of loadModel(Buildings): time 3.81/3.81, allocations: 432.8 MB / 444.9 MB, free: 15.66 MB / 362.7 MB Notification: Performance of FrontEnd - loaded program: time 3.887e-05/3.931e-05, allocations: 5.797 kB / 0.5337 GB, free: 12.19 MB / 442.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.169/0.1691, allocations: 98.72 MB / 0.6301 GB, free: 6.188 MB / 0.5105 GB Notification: Performance of FrontEnd - scodeFlatten: time 0.1964/0.3656, allocations: 128.3 MB / 0.7554 GB, free: 5.719 MB / 0.6355 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002757/0.3659, allocations: 87.94 kB / 0.7555 GB, free: 5.633 MB / 0.6355 GB Notification: Performance of FrontEnd - DAE generated: time 0.07361/0.4395, allocations: 16.02 MB / 0.7711 GB, free: 5.586 MB / 0.6511 GB Notification: Performance of FrontEnd: time 1.864e-06/0.4396, allocations: 0 / 0.7711 GB, free: 5.586 MB / 0.6511 GB Notification: Performance of Transformations before backend: time 7.961e-06/0.4396, allocations: 0 / 0.7711 GB, free: 5.586 MB / 0.6511 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 30 * Number of variables: 30 Notification: Performance of Generate backend data structure: time 0.0007998/0.4404, allocations: 443 kB / 0.7716 GB, free: 5.109 MB / 0.6511 GB Notification: Performance of prepare preOptimizeDAE: time 4.212e-05/0.4404, allocations: 8.031 kB / 0.7716 GB, free: 5.102 MB / 0.6511 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 5.502e-05/0.4405, allocations: 11.91 kB / 0.7716 GB, free: 5.09 MB / 0.6511 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0001272/0.4407, allocations: 170.9 kB / 0.7717 GB, free: 4.883 MB / 0.6511 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 2.05e-05/0.4407, allocations: 8 kB / 0.7717 GB, free: 4.875 MB / 0.6511 GB Notification: Performance of preOpt expandDerOperator (simulation): time 3.485e-05/0.4407, allocations: 12 kB / 0.7718 GB, free: 4.863 MB / 0.6511 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0004194/0.4412, allocations: 218.6 kB / 0.772 GB, free: 4.625 MB / 0.6511 GB Notification: Performance of preOpt findStateOrder (simulation): time 1.323e-05/0.4412, allocations: 3.984 kB / 0.772 GB, free: 4.621 MB / 0.6511 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 2.582e-05/0.4412, allocations: 7.984 kB / 0.772 GB, free: 4.613 MB / 0.6511 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 8.104e-06/0.4412, allocations: 4 kB / 0.772 GB, free: 4.609 MB / 0.6511 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0003781/0.4416, allocations: 171.8 kB / 0.7721 GB, free: 4.441 MB / 0.6511 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.000412/0.442, allocations: 282 kB / 0.7724 GB, free: 4.102 MB / 0.6511 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0009622/0.443, allocations: 399.8 kB / 0.7728 GB, free: 3.656 MB / 0.6511 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0003323/0.4434, allocations: 169.2 kB / 0.773 GB, free: 3.473 MB / 0.6511 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0003902/0.4438, allocations: 203.2 kB / 0.7732 GB, free: 3.238 MB / 0.6511 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.4e-05/0.4438, allocations: 46.48 kB / 0.7732 GB, free: 3.184 MB / 0.6511 GB Notification: Performance of pre-optimization done (n=30): time 3.8e-06/0.4439, allocations: 0 / 0.7732 GB, free: 3.184 MB / 0.6511 GB Notification: Performance of matching and sorting (n=30): time 0.0006983/0.4446, allocations: 277.3 kB / 0.7735 GB, free: 2.906 MB / 0.6511 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001132/0.4447, allocations: 183.9 kB / 0.7736 GB, free: 2.684 MB / 0.6511 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 5.121e-05/0.4448, allocations: 92.98 kB / 0.7737 GB, free: 2.586 MB / 0.6511 GB Notification: Performance of collectPreVariables (initialization): time 3.327e-05/0.4448, allocations: 29.7 kB / 0.7738 GB, free: 2.551 MB / 0.6511 GB Notification: Performance of collectInitialEqns (initialization): time 4.178e-05/0.4449, allocations: 80.7 kB / 0.7738 GB, free: 2.469 MB / 0.6511 GB Notification: Performance of collectInitialBindings (initialization): time 0.0001275/0.445, allocations: 102.5 kB / 0.7739 GB, free: 2.367 MB / 0.6511 GB Notification: Performance of simplifyInitialFunctions (initialization): time 1.829e-05/0.445, allocations: 8 kB / 0.7739 GB, free: 2.359 MB / 0.6511 GB Notification: Performance of setup shared object (initialization): time 0.0001603/0.4452, allocations: 322.8 kB / 0.7742 GB, free: 2.035 MB / 0.6511 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0001955/0.4454, allocations: 83.95 kB / 0.7743 GB, free: 1.953 MB / 0.6511 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0002511/0.4457, allocations: 137 kB / 0.7745 GB, free: 1.801 MB / 0.6511 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0002716/0.4459, allocations: 112.2 kB / 0.7746 GB, free: 1.691 MB / 0.6511 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.871e-06/0.446, allocations: 0 / 0.7746 GB, free: 1.691 MB / 0.6511 GB Notification: Performance of matching and sorting (n=30) (initialization): time 0.0006339/0.4466, allocations: 269.4 kB / 0.7748 GB, free: 1.422 MB / 0.6511 GB Notification: Performance of prepare postOptimizeDAE: time 2.258e-05/0.4467, allocations: 8 kB / 0.7748 GB, free: 1.414 MB / 0.6511 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.039e-05/0.4467, allocations: 0 / 0.7748 GB, free: 1.414 MB / 0.6511 GB Notification: Performance of postOpt tearingSystem (initialization): time 2.246e-05/0.4467, allocations: 7.938 kB / 0.7748 GB, free: 1.406 MB / 0.6511 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0003497/0.4471, allocations: 55.95 kB / 0.7749 GB, free: 1.352 MB / 0.6511 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.329e-05/0.4471, allocations: 11.94 kB / 0.7749 GB, free: 1.34 MB / 0.6511 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0001248/0.4472, allocations: 11.84 kB / 0.7749 GB, free: 1.328 MB / 0.6511 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 3.943e-05/0.4473, allocations: 19.92 kB / 0.7749 GB, free: 1.309 MB / 0.6511 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 6 * Number of states: 0 () * Number of discrete variables: 0 () * Number of discrete states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (30): * Single equations (assignments): 30 * 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 0.0001284/0.4474, allocations: 124.8 kB / 0.775 GB, free: 1.18 MB / 0.6511 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 4.921e-05/0.4475, allocations: 15.84 kB / 0.7751 GB, free: 1.164 MB / 0.6511 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.000815/0.4483, allocations: 353.2 kB / 0.7754 GB, free: 0.8086 MB / 0.6511 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 9.26e-06/0.4483, allocations: 4 kB / 0.7754 GB, free: 0.8047 MB / 0.6511 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 6.617e-06/0.4483, allocations: 0 / 0.7754 GB, free: 0.8047 MB / 0.6511 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 9.759e-06/0.4484, allocations: 8 kB / 0.7754 GB, free: 0.7969 MB / 0.6511 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0003449/0.4487, allocations: 249.4 kB / 0.7756 GB, free: 0.5039 MB / 0.6511 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 7.571e-06/0.4487, allocations: 3.953 kB / 0.7757 GB, free: 0.5 MB / 0.6511 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0003377/0.4491, allocations: 63.89 kB / 0.7757 GB, free: 448 kB / 0.6511 GB Notification: Performance of postOpt tearingSystem (simulation): time 7.391e-06/0.4491, allocations: 0 / 0.7757 GB, free: 448 kB / 0.6511 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 3.292e-05/0.4492, allocations: 12 kB / 0.7757 GB, free: 436 kB / 0.6511 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 6.858e-06/0.4492, allocations: 3.984 kB / 0.7757 GB, free: 432 kB / 0.6511 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 5.307e-06/0.4492, allocations: 4 kB / 0.7757 GB, free: 428 kB / 0.6511 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.44/0.8892, allocations: 392.3 kB / 0.7761 GB, free: 142.9 MB / 0.6511 GB Notification: Performance of postOpt removeConstants (simulation): time 4.888e-05/0.8893, allocations: 94.19 kB / 0.7762 GB, free: 142.8 MB / 0.6511 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 5.883e-05/0.8894, allocations: 7.969 kB / 0.7762 GB, free: 142.8 MB / 0.6511 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0001328/0.8895, allocations: 7.125 kB / 0.7762 GB, free: 142.8 MB / 0.6511 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 6.604e-05/0.8896, allocations: 29.59 kB / 0.7762 GB, free: 142.8 MB / 0.6511 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 3.98e-05/0.8897, allocations: 12.8 kB / 0.7763 GB, free: 142.8 MB / 0.6511 GB Notification: Performance of sorting global known variables: time 1.972e-05/0.8897, allocations: 76.81 kB / 0.7763 GB, free: 142.7 MB / 0.6511 GB Notification: Performance of sort global known variables: time 7.08e-07/0.8897, allocations: 0 / 0.7763 GB, free: 142.7 MB / 0.6511 GB Notification: Performance of remove unused functions: time 0.0006541/0.8904, allocations: 117.8 kB / 0.7764 GB, free: 142.7 MB / 0.6511 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 6 * Number of states: 0 () * Number of discrete variables: 0 () * Number of discrete states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (30): * Single equations (assignments): 30 * 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 Backend phase and start with SimCode phase: time 0.000711/0.8911, allocations: 246.3 kB / 0.7767 GB, free: 142.6 MB / 0.6511 GB Notification: Performance of simCode: created initialization part: time 0.0005726/0.8917, allocations: 234.3 kB / 0.7769 GB, free: 142.6 MB / 0.6511 GB Notification: Performance of simCode: created event and clocks part: time 3.599e-06/0.8917, allocations: 0 / 0.7769 GB, free: 142.6 MB / 0.6511 GB Notification: Performance of simCode: created simulation system equations: time 0.0002614/0.892, allocations: 140.7 kB / 0.777 GB, free: 142.6 MB / 0.6511 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0001513/0.8921, allocations: 8.484 kB / 0.777 GB, free: 142.6 MB / 0.6511 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.0006348/0.8928, allocations: 291.6 kB / 0.7773 GB, free: 142.5 MB / 0.6511 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0001886/0.893, allocations: 0.7174 MB / 0.778 GB, free: 141.8 MB / 0.6511 GB Notification: Performance of simCode: alias equations: time 0.0003615/0.8934, allocations: 108 kB / 0.7781 GB, free: 141.8 MB / 0.6511 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 8.876e-05/0.8935, allocations: 30.39 kB / 0.7781 GB, free: 141.8 MB / 0.6511 GB Notification: Performance of SimCode: time 1.606e-06/0.8935, allocations: 0 / 0.7781 GB, free: 141.8 MB / 0.6511 GB Notification: Performance of Templates: time 0.008045/0.9016, allocations: 2.418 MB / 0.7805 GB, free: 141.7 MB / 0.6511 GB