Running command: translateModel(Buildings.Experimental.DistrictHeatingCooling.Plants.Validation.LakeWaterHeatExchanger_T_Cooling,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_7.0.0_Buildings.Experimental.DistrictHeatingCooling.Plants.Validation.LakeWaterHeatExchanger_T_Cooling") Notification: Performance of loadModel(Buildings): time 3.944/3.944, allocations: 460.5 MB / 472.6 MB, free: 5.379 MB / 378.7 MB Notification: Performance of FrontEnd - loaded program: time 2.774e-05/2.786e-05, allocations: 0 / 0.5681 GB, free: 10.18 MB / 458.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1924/0.1924, allocations: 106.2 MB / 0.6718 GB, free: 15.77 MB / 0.5573 GB Notification: Performance of FrontEnd - scodeFlatten: time 1.539/1.732, allocations: 439.1 MB / 1.101 GB, free: 311.3 MB / 0.8698 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002762/1.732, allocations: 100.7 kB / 1.101 GB, free: 311.3 MB / 0.8698 GB Notification: Performance of FrontEnd - DAE generated: time 5.194/6.926, allocations: 1.241 GB / 2.342 GB, free: 91.75 MB / 0.9011 GB Notification: Performance of FrontEnd: time 2.186e-06/6.926, allocations: 0 / 2.342 GB, free: 91.75 MB / 0.9011 GB Notification: Performance of Transformations before backend: time 0.0004231/6.926, allocations: 78.03 kB / 2.342 GB, free: 91.68 MB / 0.9011 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 470 * Number of variables: 470 Notification: Performance of Generate backend data structure: time 0.007527/6.934, allocations: 2.733 MB / 2.344 GB, free: 88.92 MB / 0.9011 GB Notification: Performance of prepare preOptimizeDAE: time 4.144e-05/6.934, allocations: 8.031 kB / 2.344 GB, free: 88.91 MB / 0.9011 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.006281/6.94, allocations: 0.9992 MB / 2.345 GB, free: 87.91 MB / 0.9011 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.008251/6.949, allocations: 2.918 MB / 2.348 GB, free: 84.99 MB / 0.9011 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001699/6.949, allocations: 147.7 kB / 2.348 GB, free: 84.84 MB / 0.9011 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0005951/6.949, allocations: 200 kB / 2.349 GB, free: 84.65 MB / 0.9011 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.00527/6.955, allocations: 2.092 MB / 2.351 GB, free: 82.47 MB / 0.9011 GB Notification: Performance of preOpt findStateOrder (simulation): time 6.524e-05/6.955, allocations: 7.938 kB / 2.351 GB, free: 82.46 MB / 0.9011 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0002801/6.955, allocations: 76 kB / 2.351 GB, free: 82.39 MB / 0.9011 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 6.101e-05/6.955, allocations: 55.94 kB / 2.351 GB, free: 82.33 MB / 0.9011 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.004508/6.96, allocations: 1.643 MB / 2.352 GB, free: 80.69 MB / 0.9011 GB Warning: The model contains alias variables with conflicting start and/or nominal values. It is recommended to resolve the conflicts, because otherwise the system could be hard to solve. To print the conflicting alias sets and the chosen candidates please use -d=aliasConflicts. Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.02056/6.98, allocations: 12.12 MB / 2.364 GB, free: 67.77 MB / 0.9011 GB Notification: Performance of preOpt comSubExp (simulation): time 0.004586/6.985, allocations: 1.396 MB / 2.366 GB, free: 66.37 MB / 0.9011 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.00149/6.987, allocations: 0.6526 MB / 2.366 GB, free: 65.71 MB / 0.9011 GB Notification: Performance of preOpt evalFunc (simulation): time 0.001115/6.988, allocations: 1.366 MB / 2.368 GB, free: 64.05 MB / 0.9011 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.536e-05/6.988, allocations: 58.45 kB / 2.368 GB, free: 63.98 MB / 0.9011 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.002127/6.99, allocations: 274.6 kB / 2.368 GB, free: 63.71 MB / 0.9011 GB Notification: Performance of pre-optimization done (n=105): time 5.915e-06/6.99, allocations: 4 kB / 2.368 GB, free: 63.71 MB / 0.9011 GB Notification: Performance of matching and sorting (n=111): time 0.009709/7, allocations: 3.319 MB / 2.371 GB, free: 60.33 MB / 0.9011 GB Notification: Performance of inlineWhenForInitialization (initialization): time 5.887e-05/7, allocations: 171.2 kB / 2.371 GB, free: 60.12 MB / 0.9011 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.003589/7.003, allocations: 1.799 MB / 2.373 GB, free: 58.3 MB / 0.9011 GB Notification: Performance of collectPreVariables (initialization): time 0.0003616/7.004, allocations: 49.7 kB / 2.373 GB, free: 58.25 MB / 0.9011 GB Notification: Performance of collectInitialEqns (initialization): time 0.000966/7.005, allocations: 1.196 MB / 2.374 GB, free: 57.04 MB / 0.9011 GB Notification: Performance of collectInitialBindings (initialization): time 0.0004242/7.005, allocations: 390.4 kB / 2.375 GB, free: 56.65 MB / 0.9011 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001435/7.005, allocations: 28 kB / 2.375 GB, free: 56.62 MB / 0.9011 GB Notification: Performance of setup shared object (initialization): time 0.000101/7.005, allocations: 353.9 kB / 2.375 GB, free: 56.27 MB / 0.9011 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.001318/7.007, allocations: 0.5663 MB / 2.376 GB, free: 55.71 MB / 0.9011 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001611/7.008, allocations: 1.014 MB / 2.377 GB, free: 54.49 MB / 0.9011 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.001502/7.01, allocations: 0.6635 MB / 2.377 GB, free: 53.83 MB / 0.9011 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 8.627e-06/7.01, allocations: 4 kB / 2.377 GB, free: 53.82 MB / 0.9011 GB Notification: Performance of matching and sorting (n=180) (initialization): time 0.006382/7.016, allocations: 2.176 MB / 2.379 GB, free: 51.64 MB / 0.9011 GB Notification: Performance of prepare postOptimizeDAE: time 0.0007329/7.017, allocations: 3.732 MB / 2.383 GB, free: 47.55 MB / 0.9011 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.953e-05/7.017, allocations: 15.36 kB / 2.383 GB, free: 47.54 MB / 0.9011 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.005147/7.022, allocations: 1.068 MB / 2.384 GB, free: 46.48 MB / 0.9011 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001865/7.024, allocations: 331.5 kB / 2.384 GB, free: 46.16 MB / 0.9011 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01139/7.036, allocations: 5.268 MB / 2.389 GB, free: 40.75 MB / 0.9011 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004102/7.04, allocations: 399.3 kB / 2.39 GB, free: 40.36 MB / 0.9011 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004264/7.04, allocations: 75.95 kB / 2.39 GB, free: 40.28 MB / 0.9011 GB Notification: Performance of prepare postOptimizeDAE: time 1.339e-05/7.04, allocations: 8 kB / 2.39 GB, free: 40.27 MB / 0.9011 GB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.004187/7.044, allocations: 1.706 MB / 2.392 GB, free: 38.57 MB / 0.9011 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.164e-05/7.044, allocations: 8 kB / 2.392 GB, free: 38.56 MB / 0.9011 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.002811/7.047, allocations: 0.5827 MB / 2.392 GB, free: 37.98 MB / 0.9011 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002277/7.05, allocations: 391.4 kB / 2.393 GB, free: 37.6 MB / 0.9011 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01237/7.062, allocations: 6.234 MB / 2.399 GB, free: 31.12 MB / 0.9011 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003841/7.066, allocations: 355.5 kB / 2.399 GB, free: 30.78 MB / 0.9011 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.000413/7.066, allocations: 71.95 kB / 2.399 GB, free: 30.71 MB / 0.9011 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 40 * Number of states: 0 () * Number of discrete variables: 0 () * Number of discrete states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (125): * Single equations (assignments): 123 * 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: 2 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems: 0 * Non-linear torn systems: 2 {2 16,3 36} Notification: Performance of prepare postOptimizeDAE: time 0.0004949/7.067, allocations: 192.8 kB / 2.399 GB, free: 30.51 MB / 0.9011 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0006869/7.068, allocations: 229.1 kB / 2.399 GB, free: 30.29 MB / 0.9011 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.004645/7.072, allocations: 1.854 MB / 2.401 GB, free: 28.42 MB / 0.9011 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.608e-05/7.072, allocations: 23.94 kB / 2.401 GB, free: 28.4 MB / 0.9011 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 4.52e-06/7.072, allocations: 0 / 2.401 GB, free: 28.4 MB / 0.9011 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.003095/7.075, allocations: 1.693 MB / 2.403 GB, free: 26.62 MB / 0.9011 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.009625/7.085, allocations: 4.238 MB / 2.407 GB, free: 22.31 MB / 0.9011 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.068e-05/7.085, allocations: 0 / 2.407 GB, free: 22.31 MB / 0.9011 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001586/7.087, allocations: 263.8 kB / 2.407 GB, free: 22.05 MB / 0.9011 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.002604/7.089, allocations: 0.6201 MB / 2.408 GB, free: 21.44 MB / 0.9011 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0002388/7.09, allocations: 35.97 kB / 2.408 GB, free: 21.41 MB / 0.9011 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.001781/7.091, allocations: 1.227 MB / 2.409 GB, free: 20.15 MB / 0.9011 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 3.494e-06/7.091, allocations: 7.938 kB / 2.409 GB, free: 20.14 MB / 0.9011 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.007664/7.099, allocations: 2.883 MB / 2.412 GB, free: 17.21 MB / 0.9011 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001742/7.101, allocations: 0.5213 MB / 2.413 GB, free: 16.67 MB / 0.9011 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0005447/7.102, allocations: 20 kB / 2.413 GB, free: 16.65 MB / 0.9011 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003078/7.105, allocations: 307.5 kB / 2.413 GB, free: 16.35 MB / 0.9011 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0002194/7.105, allocations: 80.84 kB / 2.413 GB, free: 16.27 MB / 0.9011 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001897/7.105, allocations: 47.95 kB / 2.413 GB, free: 16.22 MB / 0.9011 GB Notification: Performance of sorting global known variables: time 0.002831/7.108, allocations: 1.374 MB / 2.414 GB, free: 14.84 MB / 0.9011 GB Notification: Performance of sort global known variables: time 1.154e-06/7.108, allocations: 0 / 2.414 GB, free: 14.84 MB / 0.9011 GB Notification: Performance of remove unused functions: time 0.006429/7.114, allocations: 1.277 MB / 2.416 GB, free: 13.56 MB / 0.9011 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 4 * Number of states: 2 (hex.port_b1.h_outflow,hex.port_a2.h_outflow) * Number of discrete variables: 0 () * Number of discrete states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (86): * Single equations (assignments): 78 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 7 * When equations: 0 * If-equations: 0 * Equation systems (linear and non-linear blocks): 0 * Torn equation systems: 1 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems: 0 * Non-linear torn systems: 1 {3 37} Notification: Performance of Backend phase and start with SimCode phase: time 0.00217/7.117, allocations: 1.181 MB / 2.417 GB, free: 12.44 MB / 0.9011 GB Notification: Performance of simCode: created initialization part: time 0.006819/7.123, allocations: 2.886 MB / 2.42 GB, free: 9.527 MB / 0.9011 GB Notification: Performance of simCode: created event and clocks part: time 7.845e-06/7.123, allocations: 1 kB / 2.42 GB, free: 9.527 MB / 0.9011 GB Notification: Performance of simCode: created simulation system equations: time 0.001714/7.125, allocations: 0.7041 MB / 2.42 GB, free: 8.82 MB / 0.9011 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.00637/7.132, allocations: 1.122 MB / 2.421 GB, free: 7.754 MB / 0.9011 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01188/7.144, allocations: 3.706 MB / 2.425 GB, free: 4.016 MB / 0.9011 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001418/7.145, allocations: 1.688 MB / 2.427 GB, free: 2.301 MB / 0.9011 GB Notification: Performance of simCode: alias equations: time 0.004497/7.15, allocations: 0.5923 MB / 2.427 GB, free: 1.742 MB / 0.9011 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0006005/7.15, allocations: 135.4 kB / 2.427 GB, free: 1.609 MB / 0.9011 GB Notification: Performance of SimCode: time 1.677e-06/7.15, allocations: 0 / 2.427 GB, free: 1.609 MB / 0.9011 GB Notification: Performance of Templates: time 0.7236/7.874, allocations: 67.26 MB / 2.493 GB, free: 113.3 MB / 0.9167 GB