X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Fsoftware%2Fcomponents%2Fbinaries%2Fmatitaprover%2Fmatitaprover.ml;h=35d6fd79c4ea6468bbc498b8ac175a108992b266;hb=b69275324ae2d436f2f4dbb70e0ddcbdf3886636;hp=2a5f9fdb069da24746b75e370b4e3aeaea0de5d0;hpb=138af8ad1b6a6382606e367cc906f4232fa626ff;p=helm.git diff --git a/helm/software/components/binaries/matitaprover/matitaprover.ml b/helm/software/components/binaries/matitaprover/matitaprover.ml index 2a5f9fdb0..35d6fd79c 100644 --- a/helm/software/components/binaries/matitaprover/matitaprover.ml +++ b/helm/software/components/binaries/matitaprover/matitaprover.ml @@ -31,32 +31,25 @@ hash "==";; hash "_";; let problem_file = ref "no-file-given";; -let tptppath = ref "./";; +let tptppath = ref "/";; let seconds = ref 300;; let fail_msg () = print_endline ("% SZS status Timeout for " ^ Filename.basename !problem_file) ;; + +module type LeafComparer = + sig + val cmp : leaf -> leaf -> int + end +;; -let main () = - let _ = - Sys.signal 24 (Sys.Signal_handle (fun _ -> fail_msg (); exit 1)) in - let _ = - Sys.signal Sys.sigalrm - (Sys.Signal_handle (fun _ -> fail_msg (); exit 1)) in - Arg.parse [ - "--tptppath", Arg.String (fun p -> tptppath := p), - ("[path] TPTP lib root, default " ^ !tptppath); - "--timeout", Arg.Int (fun p -> seconds := p), - ("[seconds] timeout, default " ^ string_of_int !seconds); - ] (fun x -> problem_file := x) "matitaprover [problemfile]"; - let hypotheses, goals = Tptp_cnf.parse ~tptppath:!tptppath !problem_file in - let goal = match goals with [x] -> x | _ -> assert false in - let module B : Terms.Blob with type t = leaf and type input = Ast.term = struct +module MakeBlob(C:LeafComparer) : Terms.Blob + with type t = leaf and type input = Ast.term = struct type t = leaf let eq a b = a == b - let compare (a,_) (b,_) = Pervasives.compare a b + let compare a b = C.cmp a b let eqP = hash "==" let pp (_,a) = a type input = Ast.term @@ -83,35 +76,144 @@ let main () = let embed t = snd(embed [] t);; end +;; + +let success_msg bag l (pp : ?margin:int -> leaf Terms.unit_clause -> string) = + print_endline ("% SZS status Unsatisfiable for " ^ + Filename.basename !problem_file); + print_endline ("% SZS output start CNFRefutation for " ^ + Filename.basename !problem_file); + flush stdout; + List.iter (fun x -> + let (cl,_,_) = Terms.get_from_bag x bag in + print_endline (pp ~margin:max_int + cl)) l; + print_endline ("% SZS output end CNFRefutation for " ^ + Filename.basename !problem_file) +;; + +let start_msg passives g_passives (pp : leaf Terms.unit_clause -> string) = + let prefix = string_of_int (Unix.getpid ()) in + let prerr_endline s = prerr_endline (prefix ^ ": " ^ s) in + prerr_endline "Facts:"; + List.iter (fun x -> prerr_endline (" " ^ pp x)) passives; + prerr_endline "Goal:"; + prerr_endline (" " ^ pp g_passives); + prerr_endline "Order:"; + prerr_endline " ...fixme..."; + prerr_endline "Strategy:"; + prerr_endline " ...fixme..."; +;; + +let report_error s = prerr_endline (string_of_int (Unix.getpid())^": "^s);; + +module Main(C:LeafComparer) = struct + let main goal hypotheses = + let module B = MakeBlob(C) in + let module Pp = Pp.Pp(B) in + let module P = Paramod.Paramod(B) in + let bag = Terms.empty_bag, 0 in + let bag, g_passives = P.mk_goal bag goal in + let bag, passives = + HExtlib.list_mapi_acc (fun x _ b -> P.mk_passive b x) bag hypotheses + in + start_msg passives g_passives Pp.pp_unit_clause; + match + P.paramod + ~max_steps:max_int bag ~g_passives:[g_passives] ~passives + with + | P.Error s -> report_error s; 3 + | P.Unsatisfiable ((bag,_,l)::_) -> + success_msg bag l Pp.pp_unit_clause; 0 + | P.Unsatisfiable ([]) -> + report_error "Unsatisfiable but no solution output"; 3 + | P.GaveUp -> 2 + | P.Timeout _ -> 1 + ;; +end + +let print_status p = + let print_endline s = prerr_endline (string_of_int p ^ ": " ^ s) in + function + | Unix.WEXITED 0 -> + print_endline ("status Unsatisfiable for " ^ + Filename.basename !problem_file); + | Unix.WEXITED 1 -> + print_endline ("status Timeout for " ^ + Filename.basename !problem_file); + | Unix.WEXITED 2 -> + print_endline ("status GaveUp for " ^ + Filename.basename !problem_file); + | Unix.WEXITED 3 -> + print_endline ("status Error for " ^ + Filename.basename !problem_file); + | Unix.WEXITED _ -> assert false + | Unix.WSIGNALED s -> print_endline ("killed by signal " ^ string_of_int s) + | Unix.WSTOPPED _ -> print_endline "stopped" + ;; + +let killall l = + List.iter (fun pid -> try Unix.kill pid 9 with _ -> ()) l +;; + +let main () = + let childs = ref [] in + let _ = + Sys.signal 24 (Sys.Signal_handle + (fun _ -> fail_msg (); killall !childs; exit 1)) in - let module P = Paramod.Paramod(B) in - let module Pp = Pp.Pp(B) in - let bag = Terms.M.empty, 0 in - let bag, g_passives = P.mk_goal bag goal in - let bag, passives = - HExtlib.list_mapi_acc (fun x _ b -> P.mk_passive b x) bag hypotheses + let _ = + Sys.signal Sys.sigalrm + (Sys.Signal_handle (fun _ -> fail_msg (); killall !childs; exit 1)) in - prerr_endline "Order"; - HC.iter - (fun _ (w,x) -> prerr_endline (" " ^ x ^ " is " ^ string_of_int w)) !cache; - prerr_endline "Facts"; - List.iter (fun x -> prerr_endline (" " ^ Pp.pp_unit_clause x)) passives; - prerr_endline "Goal"; - prerr_endline (" " ^ Pp.pp_unit_clause g_passives); + Arg.parse [ + "--tptppath", Arg.String (fun p -> tptppath := p), + ("[path] TPTP lib root, default " ^ !tptppath); + "--timeout", Arg.Int (fun p -> seconds := p), + ("[seconds] timeout, default " ^ string_of_int !seconds); + ] (fun x -> problem_file := x) " +Matitaprover is the first order automatic prover that equips the +Matita interactive theorem prover (http://matita.cs.unibo.it). + +Developed by A.Asperti, M.Denes and E.Tassi, released under GPL-2.1 + +If --tptppath is given, instead of the problem file you can just give the +problem name with the .p suffix (e.g. BOO001-1.p) + +If --tptppath is not given, included files (i.e. axiom sets) are searched +in the current directory only. + +usage: matitaprover [options] problemfile"; + let hypotheses, goals = Tptp_cnf.parse ~tptppath:!tptppath !problem_file in + let goal = match goals with [x] -> x | _ -> assert false in let _ = Unix.alarm !seconds in - match P.paramod ~max_steps:max_int bag ~g_passives:[g_passives] ~passives with - | [] -> fail_msg () - | (bag,_,l)::_ -> - print_endline ("% SZS status Unsatisfiable for " ^ - Filename.basename !problem_file); - print_endline ("% SZS output start CNFRefutation for " ^ - Filename.basename !problem_file); - flush stdout; - List.iter (fun x -> - print_endline (Pp.pp_unit_clause ~margin:max_int - (fst(Terms.M.find x bag)))) l; - print_endline ("% SZS output end CNFRefutation for " ^ - Filename.basename !problem_file); + childs := + List.map + (fun f -> + let pid = Unix.fork () in + if pid = 0 then (exit (f ())) else pid) + [ + (fun () -> + let module M = Main(struct let cmp (a,_) (b,_) = compare a b end) in + M.main goal hypotheses) + ; + (fun () -> + let module M = Main(struct let cmp (a,_) (b,_) = compare b a end) in + M.main goal hypotheses) + ]; + let rec aux () = + if List.length !childs = 0 then + (fail_msg (); exit 1) + else + match Unix.wait () with + | p, (Unix.WEXITED 0 as s) -> + print_status p s; + killall !childs; exit 0; + | p, s -> + print_status p s; + childs := List.filter ((<>)p) !childs; aux () + in + aux () ;; main ()