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 4.348/4.348, allocations: 458.9 MB / 473.4 MB, free: 11.81 MB / 378.7 MB Notification: Performance of FrontEnd - loaded program: time 3.362e-05/3.364e-05, allocations: 5.781 kB / 0.5697 GB, free: 9.785 MB / 458.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2186/0.2186, allocations: 106.2 MB / 0.6734 GB, free: 2.602 MB / 0.5417 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.HeatExchangers.BaseClasses.Examples.EpsilonNTUZ): time 0.0008343/0.2195, allocations: 312.2 kB / 0.6737 GB, free: 2.297 MB / 0.5417 GB Notification: Performance of NFInst.instExpressions: time 0.00319/0.2228, allocations: 1.639 MB / 0.6753 GB, free: 0.6406 MB / 0.5417 GB Notification: Performance of NFInst.updateImplicitVariability: time 2.104e-05/0.2228, allocations: 3.938 kB / 0.6753 GB, free: 0.6367 MB / 0.5417 GB Notification: Performance of NFTyping.typeComponents: time 3.967e-05/0.2229, allocations: 0 / 0.6753 GB, free: 0.6367 MB / 0.5417 GB Notification: Performance of NFTyping.typeBindings: time 6.803e-06/0.2229, allocations: 0 / 0.6753 GB, free: 0.6367 MB / 0.5417 GB Notification: Performance of NFTyping.typeClassSections: time 0.001065/0.224, allocations: 215.3 kB / 0.6756 GB, free: 436 kB / 0.5417 GB Notification: Performance of NFFlatten.flatten: time 0.0001469/0.2241, allocations: 63.92 kB / 0.6756 GB, free: 372 kB / 0.5417 GB Notification: Performance of NFFlatten.resolveConnections: time 3.928e-05/0.2242, allocations: 0 / 0.6756 GB, free: 372 kB / 0.5417 GB Notification: Performance of NFEvalConstants.evaluate: time 5.549e-05/0.2243, allocations: 39.98 kB / 0.6757 GB, free: 332 kB / 0.5417 GB Notification: Performance of NFSimplifyModel.simplify: time 0.0001479/0.2244, allocations: 63.89 kB / 0.6757 GB, free: 268 kB / 0.5417 GB Notification: Performance of NFFlatten.collectFunctions: time 0.0006461/0.2251, allocations: 243.8 kB / 0.6759 GB, free: 24 kB / 0.5417 GB Notification: Performance of NFPackage.collectConstants: time 9.351e-05/0.2252, allocations: 20 kB / 0.676 GB, free: 4 kB / 0.5417 GB Notification: Performance of NFScalarize.scalarize: time 9.303e-05/0.2253, allocations: 35.91 kB / 0.676 GB, free: 15.97 MB / 0.5573 GB Notification: Performance of NFVerifyModel.verify: time 4.613e-05/0.2254, allocations: 8 kB / 0.676 GB, free: 15.96 MB / 0.5573 GB Notification: Performance of NFConvertDAE.convert: time 0.0004105/0.2258, allocations: 187.6 kB / 0.6762 GB, free: 15.78 MB / 0.5573 GB Notification: Performance of FrontEnd - DAE generated: time 3.337e-06/0.2258, allocations: 0 / 0.6762 GB, free: 15.78 MB / 0.5573 GB Notification: Performance of FrontEnd: time 2.365e-06/0.2258, allocations: 0 / 0.6762 GB, free: 15.78 MB / 0.5573 GB Notification: Performance of Transformations before backend: time 1.158e-05/0.2258, allocations: 0 / 0.6762 GB, free: 15.78 MB / 0.5573 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 0.0008705/0.2267, allocations: 423.3 kB / 0.6766 GB, free: 15.32 MB / 0.5573 GB Notification: Performance of prepare preOptimizeDAE: time 4.853e-05/0.2268, allocations: 8.031 kB / 0.6766 GB, free: 15.31 MB / 0.5573 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 6.682e-05/0.2268, allocations: 15.86 kB / 0.6766 GB, free: 15.29 MB / 0.5573 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0001075/0.227, allocations: 167 kB / 0.6768 GB, free: 15.09 MB / 0.5573 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 2.348e-05/0.227, allocations: 8 kB / 0.6768 GB, free: 15.08 MB / 0.5573 GB Notification: Performance of preOpt expandDerOperator (simulation): time 4.425e-05/0.2271, allocations: 12 kB / 0.6768 GB, free: 15.07 MB / 0.5573 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0004851/0.2275, allocations: 222.6 kB / 0.677 GB, free: 14.83 MB / 0.5573 GB Notification: Performance of preOpt findStateOrder (simulation): time 1.259e-05/0.2276, allocations: 0 / 0.677 GB, free: 14.83 MB / 0.5573 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 2.953e-05/0.2276, allocations: 8 kB / 0.677 GB, free: 14.82 MB / 0.5573 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.163e-05/0.2276, allocations: 7.938 kB / 0.677 GB, free: 14.81 MB / 0.5573 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0004827/0.2281, allocations: 175.8 kB / 0.6772 GB, free: 14.64 MB / 0.5573 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.0004281/0.2286, allocations: 274.1 kB / 0.6774 GB, free: 14.31 MB / 0.5573 GB Notification: Performance of preOpt comSubExp (simulation): time 0.001189/0.2298, allocations: 415.8 kB / 0.6778 GB, free: 13.85 MB / 0.5573 GB Notification: Performance of preOpt evalFunc (simulation): time 0.000407/0.2302, allocations: 203.2 kB / 0.678 GB, free: 13.61 MB / 0.5573 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.391e-05/0.2303, allocations: 42.56 kB / 0.6781 GB, free: 13.56 MB / 0.5573 GB Notification: Performance of pre-optimization done (n=30): time 2.755e-06/0.2303, allocations: 0 / 0.6781 GB, free: 13.56 MB / 0.5573 GB Notification: Performance of matching and sorting (n=30): time 0.001085/0.2314, allocations: 382.4 kB / 0.6784 GB, free: 13.18 MB / 0.5573 GB Notification: Performance of inlineWhenForInitialization (initialization): time 9.294e-05/0.2315, allocations: 183.9 kB / 0.6786 GB, free: 12.96 MB / 0.5573 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 3.846e-05/0.2315, allocations: 85 kB / 0.6787 GB, free: 12.87 MB / 0.5573 GB Notification: Performance of collectPreVariables (initialization): time 3.636e-05/0.2316, allocations: 33.7 kB / 0.6787 GB, free: 12.83 MB / 0.5573 GB Notification: Performance of collectInitialEqns (initialization): time 3.293e-05/0.2316, allocations: 80.7 kB / 0.6788 GB, free: 12.75 MB / 0.5573 GB Notification: Performance of collectInitialBindings (initialization): time 0.0001757/0.2318, allocations: 102.5 kB / 0.6789 GB, free: 12.64 MB / 0.5573 GB Notification: Performance of simplifyInitialFunctions (initialization): time 2.188e-05/0.2318, allocations: 11.94 kB / 0.6789 GB, free: 12.63 MB / 0.5573 GB Notification: Performance of setup shared object (initialization): time 0.0001293/0.232, allocations: 322.8 kB / 0.6792 GB, free: 12.31 MB / 0.5573 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0002412/0.2322, allocations: 83.92 kB / 0.6793 GB, free: 12.23 MB / 0.5573 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0002986/0.2325, allocations: 145 kB / 0.6794 GB, free: 12.07 MB / 0.5573 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0003233/0.2329, allocations: 115.9 kB / 0.6796 GB, free: 11.95 MB / 0.5573 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.196e-06/0.2329, allocations: 4 kB / 0.6796 GB, free: 11.95 MB / 0.5573 GB Notification: Performance of matching and sorting (n=30) (initialization): time 0.0007568/0.2337, allocations: 289.5 kB / 0.6798 GB, free: 11.66 MB / 0.5573 GB Notification: Performance of prepare postOptimizeDAE: time 2.085e-05/0.2337, allocations: 4 kB / 0.6798 GB, free: 11.66 MB / 0.5573 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 9.999e-06/0.2337, allocations: 4 kB / 0.6798 GB, free: 11.65 MB / 0.5573 GB Notification: Performance of postOpt tearingSystem (initialization): time 1.882e-05/0.2337, allocations: 4 kB / 0.6798 GB, free: 11.65 MB / 0.5573 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0004789/0.2342, allocations: 51.91 kB / 0.6799 GB, free: 11.6 MB / 0.5573 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.231e-05/0.2343, allocations: 4 kB / 0.6799 GB, free: 11.59 MB / 0.5573 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0001764/0.2344, allocations: 19.83 kB / 0.6799 GB, free: 11.57 MB / 0.5573 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 3.736e-05/0.2345, allocations: 12 kB / 0.6799 GB, free: 11.56 MB / 0.5573 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 0.0001664/0.2347, allocations: 145.7 kB / 0.6801 GB, free: 11.41 MB / 0.5573 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 4.549e-05/0.2347, allocations: 7.906 kB / 0.6801 GB, free: 11.4 MB / 0.5573 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.001013/0.2358, allocations: 365.2 kB / 0.6804 GB, free: 11.04 MB / 0.5573 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 9.638e-06/0.2358, allocations: 4 kB / 0.6804 GB, free: 11.03 MB / 0.5573 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 7.394e-06/0.2358, allocations: 128 / 0.6804 GB, free: 11.03 MB / 0.5573 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.32e-05/0.2358, allocations: 7.984 kB / 0.6804 GB, free: 11.02 MB / 0.5573 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0003751/0.2362, allocations: 261.4 kB / 0.6807 GB, free: 10.72 MB / 0.5573 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.288e-06/0.2362, allocations: 0 / 0.6807 GB, free: 10.72 MB / 0.5573 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0004593/0.2367, allocations: 51.91 kB / 0.6807 GB, free: 10.67 MB / 0.5573 GB Notification: Performance of postOpt tearingSystem (simulation): time 8.115e-06/0.2367, allocations: 8 kB / 0.6807 GB, free: 10.66 MB / 0.5573 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 3.231e-05/0.2368, allocations: 11.98 kB / 0.6808 GB, free: 10.65 MB / 0.5573 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 7.394e-06/0.2368, allocations: 4 kB / 0.6808 GB, free: 10.64 MB / 0.5573 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 3.246e-06/0.2368, allocations: 0 / 0.6808 GB, free: 10.64 MB / 0.5573 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0008026/0.2376, allocations: 405.6 kB / 0.6811 GB, free: 10.18 MB / 0.5573 GB Notification: Performance of postOpt removeConstants (simulation): time 5.843e-05/0.2377, allocations: 96.84 kB / 0.6812 GB, free: 10.07 MB / 0.5573 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 4.529e-05/0.2377, allocations: 8 kB / 0.6812 GB, free: 10.06 MB / 0.5573 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0001631/0.2379, allocations: 8 kB / 0.6812 GB, free: 10.05 MB / 0.5573 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 6.06e-05/0.238, allocations: 27.97 kB / 0.6813 GB, free: 10.03 MB / 0.5573 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 3.413e-05/0.238, allocations: 11.98 kB / 0.6813 GB, free: 10.02 MB / 0.5573 GB Notification: Performance of sorting global known variables: time 3.325e-05/0.2381, allocations: 75.28 kB / 0.6814 GB, free: 9.941 MB / 0.5573 GB Notification: Performance of sort global known variables: time 3.71e-07/0.2381, allocations: 0 / 0.6814 GB, free: 9.941 MB / 0.5573 GB Notification: Performance of remove unused functions: time 0.0005458/0.2386, allocations: 91.98 kB / 0.6814 GB, free: 9.852 MB / 0.5573 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 0.0006718/0.2393, allocations: 212.4 kB / 0.6816 GB, free: 9.641 MB / 0.5573 GB Notification: Performance of simCode: created initialization part: time 0.0007343/0.2401, allocations: 248.3 kB / 0.6819 GB, free: 9.398 MB / 0.5573 GB Notification: Performance of simCode: created event and clocks part: time 3.447e-06/0.2401, allocations: 0 / 0.6819 GB, free: 9.398 MB / 0.5573 GB Notification: Performance of simCode: created simulation system equations: time 0.0003237/0.2404, allocations: 139.8 kB / 0.682 GB, free: 9.262 MB / 0.5573 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0001498/0.2406, allocations: 11.95 kB / 0.682 GB, free: 9.25 MB / 0.5573 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.0008448/0.2414, allocations: 389 kB / 0.6824 GB, free: 8.832 MB / 0.5573 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0003283/0.2418, allocations: 0.7243 MB / 0.6831 GB, free: 8.082 MB / 0.5573 GB Notification: Performance of simCode: alias equations: time 0.0004471/0.2422, allocations: 109.4 kB / 0.6832 GB, free: 7.977 MB / 0.5573 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0001084/0.2424, allocations: 27.42 kB / 0.6832 GB, free: 7.949 MB / 0.5573 GB Notification: Performance of SimCode: time 9.81e-07/0.2424, allocations: 0 / 0.6832 GB, free: 7.949 MB / 0.5573 GB Notification: Performance of Templates: time 0.007894/0.2503, allocations: 2.277 MB / 0.6855 GB, free: 5.672 MB / 0.5573 GB