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 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 leaf_compare = ref (fun ((a,_) : leaf) ((b,_) : leaf) -> Pervasives.compare a b) in
- let module B : Terms.Blob
+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 = !leaf_compare a b
+ let compare a b = C.cmp a b
let eqP = hash "=="
let pp (_,a) = a
type input = Ast.term
let embed t = snd(embed [] t);;
end
- in
- let module Pp = Pp.Pp(B) in
- let module P = Paramod.Paramod(B) in
- let success_msg bag l (pp : ?margin:int -> B.t 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 ->
- print_endline (pp ~margin:max_int
- (fst(Terms.M.find x bag)))) l;
- print_endline ("% SZS output end CNFRefutation for " ^
- Filename.basename !problem_file)
- 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
- in
- prerr_endline "Order";
- HC.iter
- (fun _ (w,x) -> prerr_endline (" " ^ x ^ " is " ^ string_of_int w)) !cache;
+;;
+
+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 ->
+ print_endline (pp ~margin:max_int
+ (fst(Terms.M.find x bag)))) l;
+ print_endline ("% SZS output end CNFRefutation for " ^
+ Filename.basename !problem_file)
+;;
+
+let start_msg passives g_passives (pp : leaf Terms.unit_clause -> string) =
+ prerr_endline (string_of_int (Unix.getpid ()));
+(*
prerr_endline "Facts";
- List.iter (fun x -> prerr_endline (" " ^ Pp.pp_unit_clause x)) passives;
+ List.iter (fun x -> prerr_endline (" " ^ pp x)) passives;
prerr_endline "Goal";
- prerr_endline (" " ^ Pp.pp_unit_clause g_passives);
+ prerr_endline (" " ^ pp g_passives)
+*)
+;;
+
+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.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
+ in
+ start_msg passives g_passives Pp.pp_unit_clause;
+ match
+ P.paramod
+ ~max_steps:max_int bag ~g_passives:[g_passives] ~passives
+ with
+ | [] -> ()
+ | (bag,_,l)::_ -> success_msg bag l Pp.pp_unit_clause
+ ;;
+end
+
+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 _ =
+ Sys.signal Sys.sigalrm
+ (Sys.Signal_handle (fun _ -> fail_msg (); killall !childs; 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 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
- ~timeout:(Unix.gettimeofday () +. float_of_int (!seconds / 2) )
- ~max_steps:max_int bag ~g_passives:[g_passives] ~passives
- with
- | [] ->
- leaf_compare := (fun (_,a) (_,b) -> Pervasives.compare a b);
- (match
- P.paramod
- ~timeout:(Unix.gettimeofday () +. float_of_int (!seconds / 2) )
- ~max_steps:max_int bag ~g_passives:[g_passives] ~passives
- with
- | [] -> fail_msg ()
- | (bag,_,l)::_ -> success_msg bag l Pp.pp_unit_clause)
- | (bag,_,l)::_ -> success_msg bag l Pp.pp_unit_clause
+ childs :=
+ List.map
+ (fun f ->
+ let pid = Unix.fork () in
+ if pid = 0 then (f ();exit 0) 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 _ = Unix.wait () in
+ killall !childs;
+ exit 0;
;;
main ()