Running command: translateModel(Buildings.Fluid.HeatExchangers.BaseClasses.Examples.EpsilonNTUZ,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_7.0.0_Buildings.Fluid.HeatExchangers.BaseClasses.Examples.EpsilonNTUZ") Notification: Performance of loadModel(Buildings): time 4.053/4.053, allocations: 460.5 MB / 472.6 MB, free: 5.395 MB / 378.7 MB Notification: Performance of FrontEnd - loaded program: time 3.516e-05/3.532e-05, allocations: 4 kB / 0.5681 GB, free: 10.19 MB / 458.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1957/0.1957, allocations: 106.2 MB / 0.6718 GB, free: 15.78 MB / 0.5573 GB Notification: Performance of FrontEnd - scodeFlatten: time 0.7123/0.908, allocations: 134 MB / 0.8026 GB, free: 13.12 MB / 0.6355 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002374/0.9083, allocations: 84.98 kB / 0.8027 GB, free: 13.12 MB / 0.6355 GB Notification: Performance of FrontEnd - DAE generated: time 0.06016/0.9685, allocations: 14.85 MB / 0.8172 GB, free: 11.84 MB / 0.6355 GB Notification: Performance of FrontEnd: time 2.116e-06/0.9686, allocations: 0 / 0.8172 GB, free: 11.84 MB / 0.6355 GB Notification: Performance of Transformations before backend: time 8.322e-06/0.9686, allocations: 3.719 kB / 0.8172 GB, free: 11.84 MB / 0.6355 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 0.0006676/0.9693, allocations: 437.8 kB / 0.8176 GB, free: 11.43 MB / 0.6355 GB Notification: Performance of prepare preOptimizeDAE: time 4.088e-05/0.9693, allocations: 19.52 kB / 0.8177 GB, free: 11.43 MB / 0.6355 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 5.274e-05/0.9694, allocations: 7.75 kB / 0.8177 GB, free: 11.42 MB / 0.6355 GB Notification: Performance of preOpt evaluateParameters (simulation): time 5.707e-05/0.9695, allocations: 170.9 kB / 0.8178 GB, free: 11.21 MB / 0.6355 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 1.976e-05/0.9695, allocations: 11.16 kB / 0.8178 GB, free: 11.21 MB / 0.6355 GB Notification: Performance of preOpt expandDerOperator (simulation): time 3.053e-05/0.9695, allocations: 11.06 kB / 0.8179 GB, free: 11.21 MB / 0.6355 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0003502/0.9699, allocations: 212.3 kB / 0.8181 GB, free: 11.09 MB / 0.6355 GB Notification: Performance of preOpt findStateOrder (simulation): time 1.18e-05/0.9699, allocations: 4 kB / 0.8181 GB, free: 11.09 MB / 0.6355 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 2.323e-05/0.9699, allocations: 7.281 kB / 0.8181 GB, free: 11.09 MB / 0.6355 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 6.993e-06/0.97, allocations: 3.781 kB / 0.8181 GB, free: 11.09 MB / 0.6355 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0003185/0.9703, allocations: 167.8 kB / 0.8182 GB, free: 11.05 MB / 0.6355 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.0002926/0.9706, allocations: 283.5 kB / 0.8185 GB, free: 10.78 MB / 0.6355 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0008054/0.9714, allocations: 393.9 kB / 0.8189 GB, free: 10.6 MB / 0.6355 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0002558/0.9717, allocations: 180.4 kB / 0.8191 GB, free: 10.53 MB / 0.6355 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0003218/0.972, allocations: 200.3 kB / 0.8192 GB, free: 10.33 MB / 0.6355 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 2.279e-05/0.9721, allocations: 45.41 kB / 0.8193 GB, free: 10.29 MB / 0.6355 GB Notification: Performance of pre-optimization done (n=30): time 3.559e-06/0.9721, allocations: 4 kB / 0.8193 GB, free: 10.29 MB / 0.6355 GB Notification: Performance of matching and sorting (n=30): time 0.0005862/0.9727, allocations: 276.6 kB / 0.8196 GB, free: 10.2 MB / 0.6355 GB Notification: Performance of inlineWhenForInitialization (initialization): time 4.75e-05/0.9727, allocations: 187 kB / 0.8197 GB, free: 9.977 MB / 0.6355 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 1.905e-05/0.9728, allocations: 88.94 kB / 0.8198 GB, free: 9.883 MB / 0.6355 GB Notification: Performance of collectPreVariables (initialization): time 2.39e-05/0.9728, allocations: 37.27 kB / 0.8199 GB, free: 9.848 MB / 0.6355 GB Notification: Performance of collectInitialEqns (initialization): time 1.583e-05/0.9728, allocations: 80.7 kB / 0.8199 GB, free: 9.766 MB / 0.6355 GB Notification: Performance of collectInitialBindings (initialization): time 9.407e-05/0.9729, allocations: 100.5 kB / 0.82 GB, free: 9.691 MB / 0.6355 GB Notification: Performance of simplifyInitialFunctions (initialization): time 1.651e-05/0.973, allocations: 3.875 kB / 0.82 GB, free: 9.691 MB / 0.6355 GB Notification: Performance of setup shared object (initialization): time 5.591e-05/0.973, allocations: 329.7 kB / 0.8203 GB, free: 9.367 MB / 0.6355 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0001675/0.9732, allocations: 84.61 kB / 0.8204 GB, free: 9.355 MB / 0.6355 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0001895/0.9734, allocations: 135 kB / 0.8206 GB, free: 9.285 MB / 0.6355 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0002246/0.9737, allocations: 109.5 kB / 0.8207 GB, free: 9.258 MB / 0.6355 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.687e-06/0.9737, allocations: 0 / 0.8207 GB, free: 9.258 MB / 0.6355 GB Notification: Performance of matching and sorting (n=30) (initialization): time 0.0005531/0.9742, allocations: 284.9 kB / 0.8209 GB, free: 9.168 MB / 0.6355 GB Notification: Performance of prepare postOptimizeDAE: time 1.935e-05/0.9743, allocations: 7.688 kB / 0.8209 GB, free: 9.168 MB / 0.6355 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.203e-06/0.9743, allocations: 0 / 0.8209 GB, free: 9.168 MB / 0.6355 GB Notification: Performance of postOpt tearingSystem (initialization): time 1.824e-05/0.9743, allocations: 3.969 kB / 0.8209 GB, free: 9.168 MB / 0.6355 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0003196/0.9746, allocations: 50.31 kB / 0.821 GB, free: 9.16 MB / 0.6355 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.106e-05/0.9747, allocations: 7.922 kB / 0.821 GB, free: 9.152 MB / 0.6355 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0001211/0.9748, allocations: 19.69 kB / 0.821 GB, free: 9.141 MB / 0.6355 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 3.52e-05/0.9748, allocations: 18.77 kB / 0.821 GB, free: 9.137 MB / 0.6355 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 8.474e-05/0.9749, allocations: 119.5 kB / 0.8211 GB, free: 9.023 MB / 0.6355 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 4.463e-05/0.975, allocations: 15.73 kB / 0.8212 GB, free: 9.012 MB / 0.6355 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0006873/0.9757, allocations: 352.2 kB / 0.8215 GB, free: 8.898 MB / 0.6355 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 7.656e-06/0.9757, allocations: 3.875 kB / 0.8215 GB, free: 8.898 MB / 0.6355 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 6.343e-06/0.9757, allocations: 0 / 0.8215 GB, free: 8.898 MB / 0.6355 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 9.265e-06/0.9758, allocations: 7.859 kB / 0.8215 GB, free: 8.895 MB / 0.6355 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0002594/0.976, allocations: 251.8 kB / 0.8217 GB, free: 8.672 MB / 0.6355 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.637e-06/0.976, allocations: 0 / 0.8217 GB, free: 8.672 MB / 0.6355 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0003548/0.9764, allocations: 58.41 kB / 0.8218 GB, free: 8.66 MB / 0.6355 GB Notification: Performance of postOpt tearingSystem (simulation): time 8.891e-06/0.9764, allocations: 3.719 kB / 0.8218 GB, free: 8.66 MB / 0.6355 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 2.942e-05/0.9765, allocations: 15.11 kB / 0.8218 GB, free: 8.652 MB / 0.6355 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 6.274e-06/0.9765, allocations: 3.875 kB / 0.8218 GB, free: 8.652 MB / 0.6355 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 2.773e-06/0.9765, allocations: 0 / 0.8218 GB, free: 8.652 MB / 0.6355 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0005883/0.9771, allocations: 394.9 kB / 0.8222 GB, free: 8.41 MB / 0.6355 GB Notification: Performance of postOpt removeConstants (simulation): time 3.533e-05/0.9772, allocations: 100.7 kB / 0.8223 GB, free: 8.301 MB / 0.6355 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 3.682e-05/0.9772, allocations: 11.8 kB / 0.8223 GB, free: 8.297 MB / 0.6355 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0001171/0.9773, allocations: 3.625 kB / 0.8223 GB, free: 8.297 MB / 0.6355 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 4.627e-05/0.9774, allocations: 26.41 kB / 0.8223 GB, free: 8.285 MB / 0.6355 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 3.149e-05/0.9774, allocations: 19.61 kB / 0.8224 GB, free: 8.277 MB / 0.6355 GB Notification: Performance of sorting global known variables: time 1.693e-05/0.9775, allocations: 79.22 kB / 0.8224 GB, free: 8.199 MB / 0.6355 GB Notification: Performance of sort global known variables: time 6.2e-07/0.9775, allocations: 0 / 0.8224 GB, free: 8.199 MB / 0.6355 GB Notification: Performance of remove unused functions: time 0.0006061/0.9781, allocations: 111.5 kB / 0.8225 GB, free: 8.176 MB / 0.6355 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 0.0006049/0.9787, allocations: 224.3 kB / 0.8228 GB, free: 8.039 MB / 0.6355 GB Notification: Performance of simCode: created initialization part: time 0.0004886/0.9792, allocations: 245.3 kB / 0.823 GB, free: 7.996 MB / 0.6355 GB Notification: Performance of simCode: created event and clocks part: time 3.415e-06/0.9792, allocations: 0 / 0.823 GB, free: 7.996 MB / 0.6355 GB Notification: Performance of simCode: created simulation system equations: time 0.00025/0.9795, allocations: 138.7 kB / 0.8231 GB, free: 7.969 MB / 0.6355 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0001497/0.9797, allocations: 12.77 kB / 0.8231 GB, free: 7.965 MB / 0.6355 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.0005314/0.9802, allocations: 280.7 kB / 0.8234 GB, free: 7.809 MB / 0.6355 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0004439/0.9807, allocations: 0.7272 MB / 0.8241 GB, free: 23.09 MB / 0.6511 GB Notification: Performance of simCode: alias equations: time 0.0003268/0.981, allocations: 110.9 kB / 0.8242 GB, free: 23.04 MB / 0.6511 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 7.979e-05/0.9811, allocations: 33.78 kB / 0.8242 GB, free: 23.03 MB / 0.6511 GB Notification: Performance of SimCode: time 1.72e-06/0.9811, allocations: 0 / 0.8242 GB, free: 23.03 MB / 0.6511 GB Notification: Performance of Templates: time 0.006247/0.9874, allocations: 2.271 MB / 0.8265 GB, free: 21.9 MB / 0.6511 GB