Running command: translateModel(Buildings.Fluid.HeatExchangers.BaseClasses.Examples.EpsilonNTUZ,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_5.0.1_Buildings.Fluid.HeatExchangers.BaseClasses.Examples.EpsilonNTUZ") Notification: Performance of loadModel(Buildings): time 3.506/3.506, allocations: 403.3 MB / 415.4 MB, free: 12.86 MB / 330.7 MB Notification: Performance of FrontEnd - loaded program: time 3.703e-05/3.722e-05, allocations: 7.938 kB / 0.499 GB, free: 13.34 MB / 426.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.5252/0.5253, allocations: 92.66 MB / 0.5895 GB, free: 14.48 MB / 490.7 MB Notification: Performance of FrontEnd - scodeFlatten: time 0.2061/0.7314, allocations: 123.9 MB / 0.7105 GB, free: 2.402 MB / 0.5886 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002615/0.7317, allocations: 83.94 kB / 0.7106 GB, free: 2.32 MB / 0.5886 GB Notification: Performance of FrontEnd - DAE generated: time 0.07181/0.8035, allocations: 16.02 MB / 0.7263 GB, free: 2.277 MB / 0.6042 GB Notification: Performance of FrontEnd: time 1.865e-06/0.8036, allocations: 0 / 0.7263 GB, free: 2.277 MB / 0.6042 GB Notification: Performance of Transformations before backend: time 6.762e-06/0.8036, allocations: 4 kB / 0.7263 GB, free: 2.273 MB / 0.6042 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 0.0007714/0.8044, allocations: 442 kB / 0.7267 GB, free: 1.797 MB / 0.6042 GB Notification: Performance of prepare preOptimizeDAE: time 4.447e-05/0.8044, allocations: 8.031 kB / 0.7267 GB, free: 1.789 MB / 0.6042 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 5.26e-05/0.8045, allocations: 15.86 kB / 0.7267 GB, free: 1.773 MB / 0.6042 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0001227/0.8046, allocations: 167 kB / 0.7269 GB, free: 1.57 MB / 0.6042 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 2.208e-05/0.8047, allocations: 12 kB / 0.7269 GB, free: 1.559 MB / 0.6042 GB Notification: Performance of preOpt expandDerOperator (simulation): time 3.76e-05/0.8047, allocations: 12 kB / 0.7269 GB, free: 1.547 MB / 0.6042 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0004201/0.8051, allocations: 214.7 kB / 0.7271 GB, free: 1.312 MB / 0.6042 GB Notification: Performance of preOpt findStateOrder (simulation): time 1.636e-05/0.8052, allocations: 7.922 kB / 0.7271 GB, free: 1.305 MB / 0.6042 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 2.443e-05/0.8052, allocations: 4 kB / 0.7271 GB, free: 1.301 MB / 0.6042 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 5.957e-06/0.8052, allocations: 4 kB / 0.7271 GB, free: 1.297 MB / 0.6042 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0003753/0.8056, allocations: 179.8 kB / 0.7273 GB, free: 1.121 MB / 0.6042 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.0003903/0.806, allocations: 282 kB / 0.7276 GB, free: 0.7812 MB / 0.6042 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0009607/0.807, allocations: 403.8 kB / 0.7279 GB, free: 340 kB / 0.6042 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0003133/0.8073, allocations: 173.2 kB / 0.7281 GB, free: 148 kB / 0.6042 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0004078/0.8077, allocations: 199.2 kB / 0.7283 GB, free: 15.91 MB / 0.6198 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.833e-05/0.8078, allocations: 42.5 kB / 0.7283 GB, free: 15.86 MB / 0.6198 GB Notification: Performance of pre-optimization done (n=30): time 2.931e-06/0.8078, allocations: 0 / 0.7283 GB, free: 15.86 MB / 0.6198 GB Notification: Performance of matching and sorting (n=30): time 0.0006826/0.8085, allocations: 277.2 kB / 0.7286 GB, free: 15.58 MB / 0.6198 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.000116/0.8086, allocations: 199.8 kB / 0.7288 GB, free: 15.34 MB / 0.6198 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 4.859e-05/0.8087, allocations: 85 kB / 0.7289 GB, free: 15.25 MB / 0.6198 GB Notification: Performance of collectPreVariables (initialization): time 3.739e-05/0.8088, allocations: 33.7 kB / 0.7289 GB, free: 15.21 MB / 0.6198 GB Notification: Performance of collectInitialEqns (initialization): time 3.781e-05/0.8088, allocations: 80.7 kB / 0.729 GB, free: 15.13 MB / 0.6198 GB Notification: Performance of collectInitialBindings (initialization): time 0.000118/0.8089, allocations: 94.56 kB / 0.7291 GB, free: 15.04 MB / 0.6198 GB Notification: Performance of simplifyInitialFunctions (initialization): time 1.867e-05/0.809, allocations: 7.938 kB / 0.7291 GB, free: 15.03 MB / 0.6198 GB Notification: Performance of setup shared object (initialization): time 0.0001548/0.8091, allocations: 326.8 kB / 0.7294 GB, free: 14.7 MB / 0.6198 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0001921/0.8093, allocations: 83.95 kB / 0.7295 GB, free: 14.62 MB / 0.6198 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0002351/0.8096, allocations: 133.5 kB / 0.7296 GB, free: 14.47 MB / 0.6198 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0002515/0.8098, allocations: 111.9 kB / 0.7297 GB, free: 14.36 MB / 0.6198 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.069e-06/0.8099, allocations: 0 / 0.7297 GB, free: 14.36 MB / 0.6198 GB Notification: Performance of matching and sorting (n=30) (initialization): time 0.0006235/0.8105, allocations: 277.5 kB / 0.73 GB, free: 14.09 MB / 0.6198 GB Notification: Performance of prepare postOptimizeDAE: time 3.086e-05/0.8105, allocations: 8.625 kB / 0.73 GB, free: 14.08 MB / 0.6198 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.008e-06/0.8105, allocations: 0 / 0.73 GB, free: 14.08 MB / 0.6198 GB Notification: Performance of postOpt tearingSystem (initialization): time 1.838e-05/0.8106, allocations: 4 kB / 0.73 GB, free: 14.07 MB / 0.6198 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0003371/0.8109, allocations: 59.89 kB / 0.73 GB, free: 14.02 MB / 0.6198 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.377e-05/0.8109, allocations: 4 kB / 0.73 GB, free: 14.01 MB / 0.6198 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0001271/0.8111, allocations: 23.77 kB / 0.7301 GB, free: 13.99 MB / 0.6198 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 3.612e-05/0.8111, allocations: 15.98 kB / 0.7301 GB, free: 13.97 MB / 0.6198 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 0.0001185/0.8113, allocations: 116.9 kB / 0.7302 GB, free: 13.85 MB / 0.6198 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 4.717e-05/0.8113, allocations: 11.91 kB / 0.7302 GB, free: 13.84 MB / 0.6198 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0008076/0.8121, allocations: 360.6 kB / 0.7305 GB, free: 13.48 MB / 0.6198 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.064e-05/0.8122, allocations: 8.625 kB / 0.7306 GB, free: 13.48 MB / 0.6198 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 6.224e-06/0.8122, allocations: 0 / 0.7306 GB, free: 13.48 MB / 0.6198 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 7.07e-06/0.8122, allocations: 4 kB / 0.7306 GB, free: 13.47 MB / 0.6198 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0003353/0.8126, allocations: 261.3 kB / 0.7308 GB, free: 13.17 MB / 0.6198 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 7.341e-06/0.8126, allocations: 4 kB / 0.7308 GB, free: 13.16 MB / 0.6198 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0003138/0.8129, allocations: 59.89 kB / 0.7309 GB, free: 13.11 MB / 0.6198 GB Notification: Performance of postOpt tearingSystem (simulation): time 7.233e-06/0.8129, allocations: 0 / 0.7309 GB, free: 13.11 MB / 0.6198 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 3.243e-05/0.813, allocations: 15.98 kB / 0.7309 GB, free: 13.09 MB / 0.6198 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 5.034e-06/0.813, allocations: 0 / 0.7309 GB, free: 13.09 MB / 0.6198 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 7.834e-06/0.813, allocations: 7.938 kB / 0.7309 GB, free: 13.08 MB / 0.6198 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0006666/0.8137, allocations: 394.2 kB / 0.7313 GB, free: 12.63 MB / 0.6198 GB Notification: Performance of postOpt removeConstants (simulation): time 6.317e-05/0.8137, allocations: 96.91 kB / 0.7314 GB, free: 12.52 MB / 0.6198 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 3.47e-05/0.8138, allocations: 4 kB / 0.7314 GB, free: 12.52 MB / 0.6198 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0001181/0.8139, allocations: 8 kB / 0.7314 GB, free: 12.51 MB / 0.6198 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 6.379e-05/0.814, allocations: 27.89 kB / 0.7314 GB, free: 12.48 MB / 0.6198 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 3.123e-05/0.814, allocations: 12 kB / 0.7314 GB, free: 12.47 MB / 0.6198 GB Notification: Performance of sorting global known variables: time 3.928e-05/0.8141, allocations: 75.28 kB / 0.7315 GB, free: 12.39 MB / 0.6198 GB Notification: Performance of sort global known variables: time 7.46e-07/0.8141, allocations: 4 kB / 0.7315 GB, free: 12.39 MB / 0.6198 GB Notification: Performance of remove unused functions: time 0.0006382/0.8147, allocations: 123.8 kB / 0.7316 GB, free: 12.27 MB / 0.6198 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 0.0007082/0.8155, allocations: 249.2 kB / 0.7318 GB, free: 12.02 MB / 0.6198 GB Notification: Performance of simCode: created initialization part: time 0.0005502/0.816, allocations: 240.5 kB / 0.7321 GB, free: 11.79 MB / 0.6198 GB Notification: Performance of simCode: created event and clocks part: time 3.159e-06/0.816, allocations: 0 / 0.7321 GB, free: 11.79 MB / 0.6198 GB Notification: Performance of simCode: created simulation system equations: time 0.0002714/0.8163, allocations: 140.6 kB / 0.7322 GB, free: 11.65 MB / 0.6198 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0001451/0.8165, allocations: 14.19 kB / 0.7322 GB, free: 11.64 MB / 0.6198 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.0006493/0.8172, allocations: 298 kB / 0.7325 GB, free: 11.31 MB / 0.6198 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0003736/0.8175, allocations: 0.7166 MB / 0.7332 GB, free: 10.57 MB / 0.6198 GB Notification: Performance of simCode: alias equations: time 0.0003229/0.8179, allocations: 105.2 kB / 0.7333 GB, free: 10.47 MB / 0.6198 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 8.522e-05/0.818, allocations: 27.42 kB / 0.7333 GB, free: 10.44 MB / 0.6198 GB Notification: Performance of SimCode: time 1.562e-06/0.818, allocations: 0 / 0.7333 GB, free: 10.44 MB / 0.6198 GB Notification: Performance of Templates: time 0.007244/0.8252, allocations: 2.428 MB / 0.7357 GB, free: 8.012 MB / 0.6198 GB