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Diffstat (limited to 'compiler/Driver.ml')
| -rw-r--r-- | compiler/Driver.ml | 251 |
1 files changed, 0 insertions, 251 deletions
diff --git a/compiler/Driver.ml b/compiler/Driver.ml deleted file mode 100644 index 94e50a08..00000000 --- a/compiler/Driver.ml +++ /dev/null @@ -1,251 +0,0 @@ -open Aeneas.LlbcOfJson -open Aeneas.Logging -open Aeneas.LlbcAst -open Aeneas.Interpreter -module EL = Easy_logging.Logging -open Aeneas.Config -open Aeneas - -(** The local logger *) -let log = main_log - -let _ = - (* Set up the logging - for now we use default values - TODO: use the - * command-line arguments *) - (* By setting a level for the main_logger_handler, we filter everything. - To have a good trace: one should switch between Info and Debug. - *) - Easy_logging.Handlers.set_level main_logger_handler EL.Debug; - main_log#set_level EL.Info; - llbc_of_json_logger#set_level EL.Info; - regions_hierarchy_log#set_level EL.Info; - pre_passes_log#set_level EL.Info; - associated_types_log#set_level EL.Info; - contexts_log#set_level EL.Info; - interpreter_log#set_level EL.Info; - statements_log#set_level EL.Info; - loops_match_ctxs_log#set_level EL.Info; - loops_join_ctxs_log#set_level EL.Info; - loops_fixed_point_log#set_level EL.Info; - loops_log#set_level EL.Info; - paths_log#set_level EL.Info; - expressions_log#set_level EL.Info; - expansion_log#set_level EL.Info; - projectors_log#set_level EL.Info; - borrows_log#set_level EL.Info; - invariants_log#set_level EL.Info; - pure_utils_log#set_level EL.Info; - symbolic_to_pure_log#set_level EL.Info; - pure_micro_passes_log#set_level EL.Info; - extract_log#set_level EL.Info; - translate_log#set_level EL.Info; - scc_log#set_level EL.Info; - reorder_decls_log#set_level EL.Info - -(* This is necessary to have a backtrace when raising exceptions - for some - * reason, the -g option doesn't work. - * TODO: run with OCAMLRUNPARAM=b=1? *) -let () = Printexc.record_backtrace true - -let usage = - Printf.sprintf - {|Aeneas: verification of Rust programs by translation to pure lambda calculus - -Usage: %s [OPTIONS] FILE -|} - Sys.argv.(0) - -let () = - (* Measure start time *) - let start_time = Unix.gettimeofday () in - - (* Read the command line arguments *) - let dest_dir = ref "" in - - (* Print the imported llbc *) - let print_llbc = ref false in - - let spec = - [ - ( "-backend", - Arg.Symbol (backend_names, set_backend), - " Specify the target backend" ); - ("-dest", Arg.Set_string dest_dir, " Specify the output directory"); - ( "-no-filter-useless-calls", - Arg.Clear filter_useless_monadic_calls, - " Do not filter the useless function calls" ); - ( "-no-filter-useless-funs", - Arg.Clear filter_useless_functions, - " Do not filter the useless forward/backward functions" ); - ( "-test-units", - Arg.Set test_unit_functions, - " Test the unit functions with the concrete (i.e., not symbolic) \ - interpreter" ); - ( "-test-trans-units", - Arg.Set test_trans_unit_functions, - " Test the translated unit functions with the target theorem prover's \ - normalizer" ); - ( "-decreases-clauses", - Arg.Set extract_decreases_clauses, - " Use decreases clauses/termination measures for the recursive \ - definitions" ); - ( "-state", - Arg.Set use_state, - " Use a *state*-error monads, instead of an error monads" ); - ( "-use-fuel", - Arg.Set use_fuel, - " Use a fuel parameter to control divergence" ); - ( "-backward-no-state-update", - Arg.Set backward_no_state_update, - " Forbid backward functions from updating the state" ); - ( "-template-clauses", - Arg.Set extract_template_decreases_clauses, - " Generate templates for the required decreases clauses/termination \ - measures, in a dedicated file. Implies -decreases-clauses" ); - ( "-split-files", - Arg.Set split_files, - " Split the definitions between different files for types, functions, \ - etc." ); - ( "-no-check-inv", - Arg.Clear check_invariants, - " Deactivate the invariant sanity checks performed at every evaluation \ - step. Dramatically increases speed." ); - ( "-no-gen-lib-entry", - Arg.Clear generate_lib_entry_point, - " Do not generate the entry point file for the generated library (only \ - valid if the crate is split between different files)" ); - ( "-lean-default-lakefile", - Arg.Clear lean_gen_lakefile, - " Generate a default lakefile.lean (Lean only)" ); - ("-print-llbc", Arg.Set print_llbc, " Print the imported LLBC"); - ("-k", Arg.Clear fail_hard, " Do not fail hard in case of error"); - ] - in - - let spec = Arg.align spec in - let filenames = ref [] in - let add_filename f = filenames := f :: !filenames in - Arg.parse spec add_filename usage; - let fail () = - print_string usage; - exit 1 - in - - if !extract_template_decreases_clauses then extract_decreases_clauses := true; - if !print_llbc then main_log#set_level EL.Debug; - - (* Sanity check (now that the arguments are parsed!): -template-clauses ==> decrease-clauses *) - assert (!extract_decreases_clauses || not !extract_template_decreases_clauses); - (* Sanity check: -backward-no-state-update ==> -state *) - assert ((not !backward_no_state_update) || !use_state); - (* Sanity check: the use of decrease clauses is not compatible with the use of fuel *) - assert ( - (not !use_fuel) - || (not !extract_decreases_clauses) - && not !extract_template_decreases_clauses); - (* We have: not generate_lib_entry_point ==> split_files *) - assert (!split_files || !generate_lib_entry_point); - if !lean_gen_lakefile && not (!backend = Lean) then - log#error - "The -lean-default-lakefile option is valid only for the Lean backend"; - - (* Check that the user specified a backend *) - let _ = - match !opt_backend with - | Some b -> backend := b - | None -> - log#error "Backend not specified (use the `-backend` argument)"; - fail () - in - - (* Set some options depending on the backend *) - let _ = - match !backend with - | FStar -> - (* Some patterns are not supported *) - decompose_monadic_let_bindings := false; - decompose_nested_let_patterns := false; - (* F* can disambiguate the field names *) - record_fields_short_names := true - | Coq -> - (* Some patterns are not supported *) - decompose_monadic_let_bindings := true; - decompose_nested_let_patterns := true - | Lean -> - (* We don't support fuel for the Lean backend *) - if !use_fuel then ( - log#error "The Lean backend doesn't support the -use-fuel option"; - fail ()); - (* Lean can disambiguate the field names *) - record_fields_short_names := true - | HOL4 -> - (* We don't support fuel for the HOL4 backend *) - if !use_fuel then ( - log#error "The HOL4 backend doesn't support the -use-fuel option"; - fail ()) - in - - (* Retrieve and check the filename *) - let filename = - match !filenames with - | [ f ] -> - (* TODO: update the extension *) - if not (Filename.check_suffix f ".llbc") then ( - print_string ("Unrecognized file extension: " ^ f ^ "\n"); - fail ()) - else if not (Sys.file_exists f) then ( - print_string ("File not found: " ^ f ^ "\n"); - fail ()) - else f - | _ -> - (* For now, we only process one file at a time *) - print_string usage; - exit 1 - in - (* Check the destination directory *) - let dest_dir = - if !dest_dir = "" then Filename.dirname filename else !dest_dir - in - - (* Load the module *) - let json = Yojson.Basic.from_file filename in - match crate_of_json json with - | Error s -> - log#error "error: %s\n" s; - exit 1 - | Ok m -> - (* Logging *) - log#linfo (lazy ("Imported: " ^ filename)); - log#ldebug (lazy ("\n" ^ Print.Crate.crate_to_string m ^ "\n")); - - (* We don't support mutually recursive definitions with decreases clauses in Lean *) - if - !backend = Lean && !extract_decreases_clauses - && List.exists - (function - | Aeneas.LlbcAst.FunGroup (RecGroup (_ :: _)) -> true - | _ -> false) - m.declarations - then ( - log#error - "The Lean backend doesn't support the use of \ - decreasing_by/termination_by clauses with mutually recursive \ - definitions"; - fail ()); - - (* Apply the pre-passes *) - let m = Aeneas.PrePasses.apply_passes m in - - (* Some options for the execution *) - - (* Test the unit functions with the concrete interpreter *) - if !test_unit_functions then Test.test_unit_functions m; - - (* Translate the functions *) - Aeneas.Translate.translate_crate filename dest_dir m; - - (* Print total elapsed time *) - log#linfo - (lazy - (Printf.sprintf "Total execution time: %f seconds" - (Unix.gettimeofday () -. start_time))) |