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 3.585/3.585, allocations: 403.9 MB / 411 MB, free: 392 kB / 314.7 MB Notification: Performance of FrontEnd - loaded program: time 2.633e-05/2.627e-05, allocations: 7.938 kB / 0.4942 GB, free: 1.379 MB / 410.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.4779/0.4779, allocations: 92.7 MB / 0.5847 GB, free: 2.379 MB / 474.7 MB Notification: Performance of FrontEnd - scodeFlatten: time 0.1808/0.6587, allocations: 123.2 MB / 0.705 GB, free: 6.98 MB / 0.5886 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002504/0.659, allocations: 91.92 kB / 0.7051 GB, free: 6.891 MB / 0.5886 GB Notification: Performance of FrontEnd - DAE generated: time 0.06896/0.728, allocations: 15.95 MB / 0.7207 GB, free: 6.918 MB / 0.6042 GB Notification: Performance of FrontEnd: time 2.248e-06/0.7281, allocations: 4 kB / 0.7207 GB, free: 6.914 MB / 0.6042 GB Notification: Performance of Transformations before backend: time 6.433e-06/0.7281, allocations: 0 / 0.7207 GB, free: 6.914 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 0.0008153/0.7289, allocations: 442.1 kB / 0.7211 GB, free: 6.438 MB / 0.6042 GB Notification: Performance of prepare preOptimizeDAE: time 5.012e-05/0.729, allocations: 12.02 kB / 0.7211 GB, free: 6.426 MB / 0.6042 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 5.645e-05/0.729, allocations: 11.86 kB / 0.7211 GB, free: 6.414 MB / 0.6042 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0001233/0.7292, allocations: 171 kB / 0.7213 GB, free: 6.207 MB / 0.6042 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 2.037e-05/0.7292, allocations: 7.984 kB / 0.7213 GB, free: 6.199 MB / 0.6042 GB Notification: Performance of preOpt expandDerOperator (simulation): time 3.409e-05/0.7292, allocations: 8 kB / 0.7213 GB, free: 6.191 MB / 0.6042 GB Notification: Performance of preOpt removeEqualFunctionCalls (simulation): time 0.0003778/0.7296, allocations: 167.8 kB / 0.7215 GB, free: 6.027 MB / 0.6042 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.000348/0.73, allocations: 198.7 kB / 0.7217 GB, free: 5.809 MB / 0.6042 GB Notification: Performance of preOpt findStateOrder (simulation): time 1.095e-05/0.73, allocations: 0 / 0.7217 GB, free: 5.809 MB / 0.6042 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 2.162e-05/0.73, allocations: 0 / 0.7217 GB, free: 5.809 MB / 0.6042 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.238e-05/0.7301, allocations: 7.953 kB / 0.7217 GB, free: 5.801 MB / 0.6042 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.000364/0.7304, allocations: 246.5 kB / 0.7219 GB, free: 5.508 MB / 0.6042 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0008913/0.7313, allocations: 384 kB / 0.7223 GB, free: 5.078 MB / 0.6042 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0003095/0.7317, allocations: 161.2 kB / 0.7224 GB, free: 4.902 MB / 0.6042 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0005366/0.7322, allocations: 203.4 kB / 0.7226 GB, free: 4.668 MB / 0.6042 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.3e-05/0.7323, allocations: 46.55 kB / 0.7227 GB, free: 4.613 MB / 0.6042 GB Notification: Performance of pre-optimization done (n=30): time 5.4e-06/0.7323, allocations: 0 / 0.7227 GB, free: 4.613 MB / 0.6042 GB Notification: Performance of matching and sorting (n=30): time 0.001391/0.7337, allocations: 269.4 kB / 0.7229 GB, free: 4.344 MB / 0.6042 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001506/0.7339, allocations: 183.9 kB / 0.7231 GB, free: 4.121 MB / 0.6042 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 6.699e-05/0.734, allocations: 85 kB / 0.7232 GB, free: 4.031 MB / 0.6042 GB Notification: Performance of collectPreVariables (initialization): time 4.763e-05/0.7341, allocations: 29.7 kB / 0.7232 GB, free: 3.996 MB / 0.6042 GB Notification: Performance of collectInitialEqns (initialization): time 5.297e-05/0.7342, allocations: 84.64 kB / 0.7233 GB, free: 3.91 MB / 0.6042 GB Notification: Performance of collectInitialBindings (initialization): time 0.0001913/0.7344, allocations: 94.56 kB / 0.7234 GB, free: 3.816 MB / 0.6042 GB Notification: Performance of simplifyInitialFunctions (initialization): time 2.605e-05/0.7344, allocations: 0 / 0.7234 GB, free: 3.816 MB / 0.6042 GB Notification: Performance of setup shared object (initialization): time 0.0002081/0.7346, allocations: 326.8 kB / 0.7237 GB, free: 3.488 MB / 0.6042 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0003007/0.7349, allocations: 79.95 kB / 0.7238 GB, free: 3.41 MB / 0.6042 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0003677/0.7353, allocations: 133 kB / 0.7239 GB, free: 3.262 MB / 0.6042 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0007556/0.7361, allocations: 103.9 kB / 0.724 GB, free: 3.16 MB / 0.6042 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 5.871e-06/0.7361, allocations: 0 / 0.724 GB, free: 3.16 MB / 0.6042 GB Notification: Performance of matching and sorting (n=30) (initialization): time 0.001296/0.7374, allocations: 269.6 kB / 0.7243 GB, free: 2.891 MB / 0.6042 GB Notification: Performance of prepare postOptimizeDAE: time 3.044e-05/0.7375, allocations: 4 kB / 0.7243 GB, free: 2.887 MB / 0.6042 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.306e-05/0.7375, allocations: 4 kB / 0.7243 GB, free: 2.883 MB / 0.6042 GB Notification: Performance of postOpt tearingSystem (initialization): time 2.506e-05/0.7376, allocations: 7.938 kB / 0.7243 GB, free: 2.875 MB / 0.6042 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0005318/0.7381, allocations: 47.97 kB / 0.7243 GB, free: 2.828 MB / 0.6042 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.939e-05/0.7382, allocations: 11.92 kB / 0.7243 GB, free: 2.816 MB / 0.6042 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0002114/0.7384, allocations: 15.84 kB / 0.7243 GB, free: 2.801 MB / 0.6042 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 5.825e-05/0.7385, allocations: 12 kB / 0.7244 GB, free: 2.789 MB / 0.6042 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 0.0001735/0.7387, allocations: 109.4 kB / 0.7245 GB, free: 2.676 MB / 0.6042 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 9.509e-05/0.7388, allocations: 15.89 kB / 0.7245 GB, free: 2.66 MB / 0.6042 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.00161/0.7404, allocations: 333.9 kB / 0.7248 GB, free: 2.328 MB / 0.6042 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.585e-05/0.7405, allocations: 4 kB / 0.7248 GB, free: 2.324 MB / 0.6042 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.209e-05/0.7405, allocations: 4 kB / 0.7248 GB, free: 2.32 MB / 0.6042 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 2.008e-05/0.7405, allocations: 4 kB / 0.7248 GB, free: 2.316 MB / 0.6042 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0004632/0.741, allocations: 214 kB / 0.725 GB, free: 2.07 MB / 0.6042 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.311e-05/0.741, allocations: 8 kB / 0.725 GB, free: 2.062 MB / 0.6042 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0005465/0.7416, allocations: 59.86 kB / 0.7251 GB, free: 2.004 MB / 0.6042 GB Notification: Performance of postOpt tearingSystem (simulation): time 1.678e-05/0.7416, allocations: 7.984 kB / 0.7251 GB, free: 1.996 MB / 0.6042 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 4.552e-05/0.7417, allocations: 7.984 kB / 0.7251 GB, free: 1.988 MB / 0.6042 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 9.789e-06/0.7417, allocations: 4 kB / 0.7251 GB, free: 1.984 MB / 0.6042 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 5.815e-06/0.7417, allocations: 0 / 0.7251 GB, free: 1.984 MB / 0.6042 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.001323/0.7431, allocations: 385.6 kB / 0.7255 GB, free: 1.543 MB / 0.6042 GB Notification: Performance of postOpt removeConstants (simulation): time 8.26e-05/0.7432, allocations: 96.94 kB / 0.7256 GB, free: 1.43 MB / 0.6042 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 5.494e-05/0.7433, allocations: 7.953 kB / 0.7256 GB, free: 1.422 MB / 0.6042 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0001993/0.7435, allocations: 0 / 0.7256 GB, free: 1.422 MB / 0.6042 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 8.746e-05/0.7436, allocations: 23.97 kB / 0.7256 GB, free: 1.398 MB / 0.6042 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 5.192e-05/0.7437, allocations: 11.98 kB / 0.7256 GB, free: 1.387 MB / 0.6042 GB Notification: Performance of sorting global known variables: time 4.705e-05/0.7437, allocations: 75.28 kB / 0.7257 GB, free: 1.312 MB / 0.6042 GB Notification: Performance of sort global known variables: time 6.71e-07/0.7437, allocations: 3.938 kB / 0.7257 GB, free: 1.309 MB / 0.6042 GB Notification: Performance of remove unused functions: time 0.001022/0.7448, allocations: 107.9 kB / 0.7258 GB, free: 1.203 MB / 0.6042 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 0.001042/0.7458, allocations: 254.4 kB / 0.726 GB, free: 0.957 MB / 0.6042 GB Notification: Performance of simCode: created initialization part: time 0.000809/0.7467, allocations: 228.6 kB / 0.7262 GB, free: 0.7344 MB / 0.6042 GB Notification: Performance of simCode: created event and clocks part: time 4.834e-06/0.7467, allocations: 0 / 0.7262 GB, free: 0.7344 MB / 0.6042 GB Notification: Performance of simCode: created simulation system equations: time 0.0004159/0.7471, allocations: 128.8 kB / 0.7264 GB, free: 0.6094 MB / 0.6042 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0002518/0.7474, allocations: 4 kB / 0.7264 GB, free: 0.6055 MB / 0.6042 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.0009737/0.7484, allocations: 273.1 kB / 0.7266 GB, free: 308 kB / 0.6042 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0005284/0.749, allocations: 0.7168 MB / 0.7273 GB, free: 15.56 MB / 0.6198 GB Notification: Performance of simCode: alias equations: time 0.0006417/0.7496, allocations: 109.2 kB / 0.7274 GB, free: 15.45 MB / 0.6198 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0001483/0.7498, allocations: 27.41 kB / 0.7274 GB, free: 15.43 MB / 0.6198 GB Notification: Performance of SimCode: time 1.961e-06/0.7498, allocations: 3.938 kB / 0.7275 GB, free: 15.42 MB / 0.6198 GB Notification: Performance of Templates: time 0.01237/0.7622, allocations: 2.386 MB / 0.7298 GB, free: 13.04 MB / 0.6198 GB