src/HOL/Tools/res_atp.ML
author paulson
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removal of some refs
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(*  Author: Jia Meng, Cambridge University Computer Laboratory, NICTA
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    ID: $Id$
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    Copyright 2004 University of Cambridge
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ATPs with TPTP format input.
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*)
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signature RES_ATP =
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sig
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  val prover: string ref
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  val destdir: string ref
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  val helper_path: string -> string -> string
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  val problem_name: string ref
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  val time_limit: int ref
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  val set_prover: string -> unit
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  datatype mode = Auto | Fol | Hol
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  val linkup_logic_mode : mode ref
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  val write_subgoal_file: bool -> mode -> Proof.context -> thm list -> thm list -> int -> string
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  val atp_method: (Proof.context -> thm list -> int -> tactic) ->
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    Method.src -> Proof.context -> Proof.method
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  val cond_rm_tmp: string -> unit
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  val include_all: bool ref
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  val run_relevance_filter: bool ref
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  val run_blacklist_filter: bool ref
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  val add_all : unit -> unit
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  val add_claset : unit -> unit
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  val add_simpset : unit -> unit
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  val add_clasimp : unit -> unit
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  val add_atpset : unit -> unit
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  val rm_all : unit -> unit
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  val rm_claset : unit -> unit
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  val rm_simpset : unit -> unit
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  val rm_atpset : unit -> unit
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  val rm_clasimp : unit -> unit
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  val is_fol_thms : thm list -> bool
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  val tvar_classes_of_terms : term list -> string list
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  val tfree_classes_of_terms : term list -> string list
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  val type_consts_of_terms : theory -> term list -> string list
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end;
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structure ResAtp: RES_ATP =
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struct
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fun timestamp s = Output.debug (fn () => ("At " ^ Time.toString (Time.now()) ^ ": " ^ s));
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(********************************************************************)
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(* some settings for both background automatic ATP calling procedure*)
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(* and also explicit ATP invocation methods                         *)
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(********************************************************************)
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(*** background linkup ***)
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val time_limit = ref 60;
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val prover = ref "";
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fun set_prover atp =
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  case String.map Char.toLower atp of
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      "e" =>
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          (ReduceAxiomsN.max_new := 100;
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           ReduceAxiomsN.theory_const := false;
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           prover := "E")
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    | "spass" =>
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          (ReduceAxiomsN.max_new := 40;
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           ReduceAxiomsN.theory_const := true;
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           prover := "spass")
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    | "vampire" =>
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          (ReduceAxiomsN.max_new := 60;
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           ReduceAxiomsN.theory_const := false;
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           prover := "vampire")
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    | _ => error ("No such prover: " ^ atp);
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val _ = set_prover "E"; (* use E as the default prover *)
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val destdir = ref "";   (*Empty means write files to /tmp*)
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val problem_name = ref "prob";
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(*Return the path to a "helper" like SPASS or tptp2X, first checking that
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  it exists.  FIXME: modify to use Path primitives and move to some central place.*)
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fun helper_path evar base =
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  case getenv evar of
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      "" => error  ("Isabelle environment variable " ^ evar ^ " not defined")
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    | home =>
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        let val path = home ^ "/" ^ base
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        in  if File.exists (File.explode_platform_path path) then path
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            else error ("Could not find the file " ^ path)
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        end;
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fun probfile_nosuffix _ =
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  if !destdir = "" then File.platform_path (File.tmp_path (Path.basic (!problem_name)))
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  else if File.exists (File.explode_platform_path (!destdir))
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  then !destdir ^ "/" ^ !problem_name
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  else error ("No such directory: " ^ !destdir);
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fun prob_pathname n = probfile_nosuffix n ^ "_" ^ Int.toString n;
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fun atp_input_file () =
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    let val file = !problem_name
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    in
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        if !destdir = "" then File.platform_path (File.tmp_path (Path.basic file))
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        else if File.exists (File.explode_platform_path (!destdir))
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        then !destdir ^ "/" ^ file
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        else error ("No such directory: " ^ !destdir)
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    end;
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val include_all = ref true;
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val include_simpset = ref false;
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val include_claset = ref false;
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val include_atpset = ref true;
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(*Tests show that follow_defs gives VERY poor results with "include_all"*)
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fun add_all() = (include_all:=true; ReduceAxiomsN.follow_defs := false);
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fun rm_all() = include_all:=false;
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fun add_simpset() = include_simpset:=true;
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fun rm_simpset() = include_simpset:=false;
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fun add_claset() = include_claset:=true;
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fun rm_claset() = include_claset:=false;
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fun add_clasimp() = (include_simpset:=true;include_claset:=true);
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fun rm_clasimp() = (include_simpset:=false;include_claset:=false);
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fun add_atpset() = include_atpset:=true;
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fun rm_atpset() = include_atpset:=false;
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(**** relevance filter ****)
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val run_relevance_filter = ReduceAxiomsN.run_relevance_filter;
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val run_blacklist_filter = ref true;
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(******************************************************************)
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(* detect whether a given problem (clauses) is FOL/HOL/HOLC/HOLCS *)
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(******************************************************************)
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datatype logic = FOL | HOL | HOLC | HOLCS;
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fun string_of_logic FOL = "FOL"
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  | string_of_logic HOL = "HOL"
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  | string_of_logic HOLC = "HOLC"
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  | string_of_logic HOLCS = "HOLCS";
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fun is_fol_logic FOL = true
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  | is_fol_logic  _ = false
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(*HOLCS will not occur here*)
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fun upgrade_lg HOLC _ = HOLC
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  | upgrade_lg HOL HOLC = HOLC
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  | upgrade_lg HOL _ = HOL
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  | upgrade_lg FOL lg = lg;
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(* check types *)
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fun has_bool_hfn (Type("bool",_)) = true
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  | has_bool_hfn (Type("fun",_)) = true
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  | has_bool_hfn (Type(_, Ts)) = exists has_bool_hfn Ts
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  | has_bool_hfn _ = false;
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fun is_hol_fn tp =
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    let val (targs,tr) = strip_type tp
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    in
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        exists (has_bool_hfn) (tr::targs)
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    end;
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fun is_hol_pred tp =
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    let val (targs,tr) = strip_type tp
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    in
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        exists (has_bool_hfn) targs
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    end;
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exception FN_LG of term;
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fun fn_lg (t as Const(f,tp)) (lg,seen) =
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    if is_hol_fn tp then (upgrade_lg HOL lg, insert (op =) t seen) else (lg, insert (op =) t seen)
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  | fn_lg (t as Free(f,tp)) (lg,seen) =
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    if is_hol_fn tp then (upgrade_lg HOL lg, insert (op =) t seen) else (lg, insert (op =) t seen)
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  | fn_lg (t as Var(f,tp)) (lg,seen) =
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    if is_hol_fn tp then (upgrade_lg HOL lg,insert (op =) t seen) else (lg,insert (op =) t seen)
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  | fn_lg (t as Abs(_,_,_)) (lg,seen) = (upgrade_lg HOLC lg,insert (op =) t seen)
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  | fn_lg f _ = raise FN_LG(f);
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fun term_lg [] (lg,seen) = (lg,seen)
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  | term_lg (tm::tms) (FOL,seen) =
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      let val (f,args) = strip_comb tm
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          val (lg',seen') = if f mem seen then (FOL,seen)
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                            else fn_lg f (FOL,seen)
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      in
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        if is_fol_logic lg' then ()
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        else Output.debug (fn () => ("Found a HOL term: " ^ Display.raw_string_of_term f));
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        term_lg (args@tms) (lg',seen')
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      end
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  | term_lg _ (lg,seen) = (lg,seen)
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exception PRED_LG of term;
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fun pred_lg (t as Const(P,tp)) (lg,seen)=
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      if is_hol_pred tp then (upgrade_lg HOL lg, insert (op =) t seen)
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      else (lg,insert (op =) t seen)
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  | pred_lg (t as Free(P,tp)) (lg,seen) =
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      if is_hol_pred tp then (upgrade_lg HOL lg, insert (op =) t seen)
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      else (lg,insert (op =) t seen)
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  | pred_lg (t as Var(_,_)) (lg,seen) = (upgrade_lg HOL lg, insert (op =) t seen)
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  | pred_lg P _ = raise PRED_LG(P);
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fun lit_lg (Const("Not",_) $ P) (lg,seen) = lit_lg P (lg,seen)
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  | lit_lg P (lg,seen) =
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      let val (pred,args) = strip_comb P
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          val (lg',seen') = if pred mem seen then (lg,seen)
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                            else pred_lg pred (lg,seen)
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      in
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        if is_fol_logic lg' then ()
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        else Output.debug (fn () => ("Found a HOL predicate: " ^ Display.raw_string_of_term pred));
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        term_lg args (lg',seen')
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      end;
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fun lits_lg [] (lg,seen) = (lg,seen)
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  | lits_lg (lit::lits) (FOL,seen) =
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      let val (lg,seen') = lit_lg lit (FOL,seen)
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      in
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        if is_fol_logic lg then ()
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        else Output.debug (fn () => ("Found a HOL literal: " ^ Display.raw_string_of_term lit));
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        lits_lg lits (lg,seen')
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      end
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  | lits_lg lits (lg,seen) = (lg,seen);
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fun dest_disj_aux (Const("Trueprop",_) $ t) disjs = dest_disj_aux t disjs
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  | dest_disj_aux (Const ("op |", _) $ t $ t') disjs = dest_disj_aux t (dest_disj_aux t' disjs)
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  | dest_disj_aux t disjs = t::disjs;
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fun dest_disj t = dest_disj_aux t [];
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fun logic_of_clause tm = lits_lg (dest_disj tm);
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fun logic_of_clauses [] (lg,seen) = (lg,seen)
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  | logic_of_clauses (cls::clss) (FOL,seen) =
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    let val (lg,seen') = logic_of_clause cls (FOL,seen)
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        val _ =
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          if is_fol_logic lg then ()
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          else Output.debug (fn () => ("Found a HOL clause: " ^ Display.raw_string_of_term cls))
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    in
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        logic_of_clauses clss (lg,seen')
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    end
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  | logic_of_clauses (cls::clss) (lg,seen) = (lg,seen);
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fun problem_logic_goals_aux [] (lg,seen) = lg
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  | problem_logic_goals_aux (subgoal::subgoals) (lg,seen) =
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    problem_logic_goals_aux subgoals (logic_of_clauses subgoal (lg,seen));
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fun problem_logic_goals subgoals = problem_logic_goals_aux subgoals (FOL,[]);
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fun is_fol_thms ths = ((fst(logic_of_clauses (map prop_of ths) (FOL,[]))) = FOL);
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(***************************************************************)
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(* Retrieving and filtering lemmas                             *)
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(***************************************************************)
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(*** white list and black list of lemmas ***)
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(*The rule subsetI is frequently omitted by the relevance filter. This could be theory data
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  or identified with ATPset (which however is too big currently)*)
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val whitelist = [subsetI];
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(*Names of theorems and theorem lists to be blacklisted.
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  These theorems typically produce clauses that are prolific (match too many equality or
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  membership literals) and relate to seldom-used facts. Some duplicate other rules.
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  FIXME: this blacklist needs to be maintained using theory data and added to using
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  an attribute.*)
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val blacklist = 
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  ["Datatype.prod.size",
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   "Divides.dvd_0_left_iff",
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   "Finite_Set.card_0_eq",
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   "Finite_Set.card_infinite",
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   "Finite_Set.Max_ge",
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   "Finite_Set.Max_in",
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   "Finite_Set.Max_le_iff",
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   "Finite_Set.Max_less_iff",
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   "Finite_Set.max.f_below_strict_below.below_f_conv", (*duplicates in Orderings.*)
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   "Finite_Set.max.f_below_strict_below.strict_below_f_conv", (*duplicates in Orderings.*)
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   "Finite_Set.Min_ge_iff",
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   "Finite_Set.Min_gr_iff",
9afd9b9c47d0 ATP/res_clasimpset.ML has been merged into res_atp.ML.
mengj
parents: 19746
diff changeset
   282
   "Finite_Set.Min_in",
9afd9b9c47d0 ATP/res_clasimpset.ML has been merged into res_atp.ML.
mengj
parents: 19746
diff changeset
   283
   "Finite_Set.Min_le",
9afd9b9c47d0 ATP/res_clasimpset.ML has been merged into res_atp.ML.
mengj
parents: 19746
diff changeset
   284
   "Finite_Set.min.f_below_strict_below.below_f_conv",        (*duplicates in Orderings.*)
9afd9b9c47d0 ATP/res_clasimpset.ML has been merged into res_atp.ML.
mengj
parents: 19746
diff changeset
   285
   "Finite_Set.min.f_below_strict_below.strict_below_f_conv", (*duplicates in Orderings.*)
20526
756c4f1fd04c Extended the blacklist with higher-order theorems. Restructured. Added checks to
paulson
parents: 20457
diff changeset
   286
   "Fun.vimage_image_eq",   (*involves an existential quantifier*)
756c4f1fd04c Extended the blacklist with higher-order theorems. Restructured. Added checks to
paulson
parents: 20457
diff changeset
   287
   "HOL.split_if_asm",     (*splitting theorem*)
20457
85414caac94a refinements to conversion into clause form, esp for the HO case
paulson
parents: 20446
diff changeset
   288
   "HOL.split_if",         (*splitting theorem*)
22193
62753ae847a2 Streamlined and improved debugging messages
paulson
parents: 22130
diff changeset
   289
   "HOL.All_def",          (*far worse than useless!!*)
20526
756c4f1fd04c Extended the blacklist with higher-order theorems. Restructured. Added checks to
paulson
parents: 20457
diff changeset
   290
   "IntDef.abs_split",
19768
9afd9b9c47d0 ATP/res_clasimpset.ML has been merged into res_atp.ML.
mengj
parents: 19746
diff changeset
   291
   "IntDef.Integ.Abs_Integ_inject",
9afd9b9c47d0 ATP/res_clasimpset.ML has been merged into res_atp.ML.
mengj
parents: 19746
diff changeset
   292
   "IntDef.Integ.Abs_Integ_inverse",
9afd9b9c47d0 ATP/res_clasimpset.ML has been merged into res_atp.ML.
mengj
parents: 19746
diff changeset
   293
   "IntDiv.zdvd_0_left",
9afd9b9c47d0 ATP/res_clasimpset.ML has been merged into res_atp.ML.
mengj
parents: 19746
diff changeset
   294
   "List.append_eq_append_conv",
9afd9b9c47d0 ATP/res_clasimpset.ML has been merged into res_atp.ML.
mengj
parents: 19746
diff changeset
   295
   "List.hd_Cons_tl",   (*Says everything is [] or Cons. Probably prolific.*)
9afd9b9c47d0 ATP/res_clasimpset.ML has been merged into res_atp.ML.
mengj
parents: 19746
diff changeset
   296
   "List.in_listsD",
9afd9b9c47d0 ATP/res_clasimpset.ML has been merged into res_atp.ML.
mengj
parents: 19746
diff changeset
   297
   "List.in_listsI",
9afd9b9c47d0 ATP/res_clasimpset.ML has been merged into res_atp.ML.
mengj
parents: 19746
diff changeset
   298
   "List.lists.Cons",
9afd9b9c47d0 ATP/res_clasimpset.ML has been merged into res_atp.ML.
mengj
parents: 19746
diff changeset
   299
   "List.listsE",
9afd9b9c47d0 ATP/res_clasimpset.ML has been merged into res_atp.ML.
mengj
parents: 19746
diff changeset
   300
   "Nat.less_one", (*not directional? obscure*)
9afd9b9c47d0 ATP/res_clasimpset.ML has been merged into res_atp.ML.
mengj
parents: 19746
diff changeset
   301
   "Nat.not_gr0",
9afd9b9c47d0 ATP/res_clasimpset.ML has been merged into res_atp.ML.
mengj
parents: 19746
diff changeset
   302
   "Nat.one_eq_mult_iff", (*duplicate by symmetry*)
21243
afffe1f72143 removed theory NatArith (now part of Nat);
wenzelm
parents: 21224
diff changeset
   303
   "Nat.of_nat_0_eq_iff",
afffe1f72143 removed theory NatArith (now part of Nat);
wenzelm
parents: 21224
diff changeset
   304
   "Nat.of_nat_eq_0_iff",
afffe1f72143 removed theory NatArith (now part of Nat);
wenzelm
parents: 21224
diff changeset
   305
   "Nat.of_nat_le_0_iff",
19768
9afd9b9c47d0 ATP/res_clasimpset.ML has been merged into res_atp.ML.
mengj
parents: 19746
diff changeset
   306
   "NatSimprocs.divide_le_0_iff_number_of",  (*too many clauses*)
9afd9b9c47d0 ATP/res_clasimpset.ML has been merged into res_atp.ML.
mengj
parents: 19746
diff changeset
   307
   "NatSimprocs.divide_less_0_iff_number_of",
9afd9b9c47d0 ATP/res_clasimpset.ML has been merged into res_atp.ML.
mengj
parents: 19746
diff changeset
   308
   "NatSimprocs.equation_minus_iff_1",  (*not directional*)
9afd9b9c47d0 ATP/res_clasimpset.ML has been merged into res_atp.ML.
mengj
parents: 19746
diff changeset
   309
   "NatSimprocs.equation_minus_iff_number_of", (*not directional*)
9afd9b9c47d0 ATP/res_clasimpset.ML has been merged into res_atp.ML.
mengj
parents: 19746
diff changeset
   310
   "NatSimprocs.le_minus_iff_1", (*not directional*)
9afd9b9c47d0 ATP/res_clasimpset.ML has been merged into res_atp.ML.
mengj
parents: 19746
diff changeset
   311
   "NatSimprocs.le_minus_iff_number_of",  (*not directional*)
9afd9b9c47d0 ATP/res_clasimpset.ML has been merged into res_atp.ML.
mengj
parents: 19746
diff changeset
   312
   "NatSimprocs.less_minus_iff_1", (*not directional*)
9afd9b9c47d0 ATP/res_clasimpset.ML has been merged into res_atp.ML.
mengj
parents: 19746
diff changeset
   313
   "NatSimprocs.less_minus_iff_number_of", (*not directional*)
9afd9b9c47d0 ATP/res_clasimpset.ML has been merged into res_atp.ML.
mengj
parents: 19746
diff changeset
   314
   "NatSimprocs.minus_equation_iff_number_of", (*not directional*)
9afd9b9c47d0 ATP/res_clasimpset.ML has been merged into res_atp.ML.
mengj
parents: 19746
diff changeset
   315
   "NatSimprocs.minus_le_iff_1", (*not directional*)
9afd9b9c47d0 ATP/res_clasimpset.ML has been merged into res_atp.ML.
mengj
parents: 19746
diff changeset
   316
   "NatSimprocs.minus_le_iff_number_of", (*not directional*)
9afd9b9c47d0 ATP/res_clasimpset.ML has been merged into res_atp.ML.
mengj
parents: 19746
diff changeset
   317
   "NatSimprocs.minus_less_iff_1", (*not directional*)
9afd9b9c47d0 ATP/res_clasimpset.ML has been merged into res_atp.ML.
mengj
parents: 19746
diff changeset
   318
   "NatSimprocs.mult_le_cancel_left_number_of", (*excessive case analysis*)
9afd9b9c47d0 ATP/res_clasimpset.ML has been merged into res_atp.ML.
mengj
parents: 19746
diff changeset
   319
   "NatSimprocs.mult_le_cancel_right_number_of", (*excessive case analysis*)
9afd9b9c47d0 ATP/res_clasimpset.ML has been merged into res_atp.ML.
mengj
parents: 19746
diff changeset
   320
   "NatSimprocs.mult_less_cancel_left_number_of", (*excessive case analysis*)
9afd9b9c47d0 ATP/res_clasimpset.ML has been merged into res_atp.ML.
mengj
parents: 19746
diff changeset
   321
   "NatSimprocs.mult_less_cancel_right_number_of", (*excessive case analysis*)
9afd9b9c47d0 ATP/res_clasimpset.ML has been merged into res_atp.ML.
mengj
parents: 19746
diff changeset
   322
   "NatSimprocs.zero_le_divide_iff_number_of", (*excessive case analysis*)
9afd9b9c47d0 ATP/res_clasimpset.ML has been merged into res_atp.ML.
mengj
parents: 19746
diff changeset
   323
   "NatSimprocs.zero_less_divide_iff_number_of",
9afd9b9c47d0 ATP/res_clasimpset.ML has been merged into res_atp.ML.
mengj
parents: 19746
diff changeset
   324
   "OrderedGroup.abs_0_eq", (*duplicate by symmetry*)
9afd9b9c47d0 ATP/res_clasimpset.ML has been merged into res_atp.ML.
mengj
parents: 19746
diff changeset
   325
   "OrderedGroup.diff_eq_0_iff_eq", (*prolific?*)
22422
ee19cdb07528 stepping towards uniform lattice theory development in HOL
haftmann
parents: 22382
diff changeset
   326
   "OrderedGroup.sup_0_eq_0",
ee19cdb07528 stepping towards uniform lattice theory development in HOL
haftmann
parents: 22382
diff changeset
   327
   "OrderedGroup.inf_0_eq_0",
19768
9afd9b9c47d0 ATP/res_clasimpset.ML has been merged into res_atp.ML.
mengj
parents: 19746
diff changeset
   328
   "OrderedGroup.pprt_eq_0",   (*obscure*)
9afd9b9c47d0 ATP/res_clasimpset.ML has been merged into res_atp.ML.
mengj
parents: 19746
diff changeset
   329
   "OrderedGroup.pprt_eq_id",   (*obscure*)
9afd9b9c47d0 ATP/res_clasimpset.ML has been merged into res_atp.ML.
mengj
parents: 19746
diff changeset
   330
   "OrderedGroup.pprt_mono",   (*obscure*)
20526
756c4f1fd04c Extended the blacklist with higher-order theorems. Restructured. Added checks to
paulson
parents: 20457
diff changeset
   331
   "Orderings.split_max",      (*splitting theorem*)
20457
85414caac94a refinements to conversion into clause form, esp for the HO case
paulson
parents: 20446
diff changeset
   332
   "Orderings.split_min",      (*splitting theorem*)
19768
9afd9b9c47d0 ATP/res_clasimpset.ML has been merged into res_atp.ML.
mengj
parents: 19746
diff changeset
   333
   "Power.zero_less_power_abs_iff",
20526
756c4f1fd04c Extended the blacklist with higher-order theorems. Restructured. Added checks to
paulson
parents: 20457
diff changeset
   334
   "Product_Type.split_eta_SetCompr",   (*involves an existential quantifier*)
20457
85414caac94a refinements to conversion into clause form, esp for the HO case
paulson
parents: 20446
diff changeset
   335
   "Product_Type.split_paired_Ball_Sigma",     (*splitting theorem*)
85414caac94a refinements to conversion into clause form, esp for the HO case
paulson
parents: 20446
diff changeset
   336
   "Product_Type.split_paired_Bex_Sigma",      (*splitting theorem*)
20526
756c4f1fd04c Extended the blacklist with higher-order theorems. Restructured. Added checks to
paulson
parents: 20457
diff changeset
   337
   "Product_Type.split_split_asm",             (*splitting theorem*)
20457
85414caac94a refinements to conversion into clause form, esp for the HO case
paulson
parents: 20446
diff changeset
   338
   "Product_Type.split_split",                 (*splitting theorem*)
20526
756c4f1fd04c Extended the blacklist with higher-order theorems. Restructured. Added checks to
paulson
parents: 20457
diff changeset
   339
   "Product_Type.unit_abs_eta_conv",
756c4f1fd04c Extended the blacklist with higher-order theorems. Restructured. Added checks to
paulson
parents: 20457
diff changeset
   340
   "Product_Type.unit_induct",
19768
9afd9b9c47d0 ATP/res_clasimpset.ML has been merged into res_atp.ML.
mengj
parents: 19746
diff changeset
   341
   "Relation.diagI",
20526
756c4f1fd04c Extended the blacklist with higher-order theorems. Restructured. Added checks to
paulson
parents: 20457
diff changeset
   342
   "Relation.Domain_def",   (*involves an existential quantifier*)
756c4f1fd04c Extended the blacklist with higher-order theorems. Restructured. Added checks to
paulson
parents: 20457
diff changeset
   343
   "Relation.Image_def",   (*involves an existential quantifier*)
19768
9afd9b9c47d0 ATP/res_clasimpset.ML has been merged into res_atp.ML.
mengj
parents: 19746
diff changeset
   344
   "Relation.ImageI",
9afd9b9c47d0 ATP/res_clasimpset.ML has been merged into res_atp.ML.
mengj
parents: 19746
diff changeset
   345
   "Ring_and_Field.divide_cancel_left", (*fields are seldom used & often prolific*)
9afd9b9c47d0 ATP/res_clasimpset.ML has been merged into res_atp.ML.
mengj
parents: 19746
diff changeset
   346
   "Ring_and_Field.divide_cancel_right",
9afd9b9c47d0 ATP/res_clasimpset.ML has been merged into res_atp.ML.
mengj
parents: 19746
diff changeset
   347
   "Ring_and_Field.divide_divide_eq_left",
9afd9b9c47d0 ATP/res_clasimpset.ML has been merged into res_atp.ML.
mengj
parents: 19746
diff changeset
   348
   "Ring_and_Field.divide_divide_eq_right",
9afd9b9c47d0 ATP/res_clasimpset.ML has been merged into res_atp.ML.
mengj
parents: 19746
diff changeset
   349
   "Ring_and_Field.divide_eq_0_iff",
9afd9b9c47d0 ATP/res_clasimpset.ML has been merged into res_atp.ML.
mengj
parents: 19746
diff changeset
   350
   "Ring_and_Field.divide_eq_1_iff",
9afd9b9c47d0 ATP/res_clasimpset.ML has been merged into res_atp.ML.
mengj
parents: 19746
diff changeset
   351
   "Ring_and_Field.divide_eq_eq_1",
9afd9b9c47d0 ATP/res_clasimpset.ML has been merged into res_atp.ML.
mengj
parents: 19746
diff changeset
   352
   "Ring_and_Field.divide_le_0_1_iff",
9afd9b9c47d0 ATP/res_clasimpset.ML has been merged into res_atp.ML.
mengj
parents: 19746
diff changeset
   353
   "Ring_and_Field.divide_le_eq_1_neg",  (*obscure and prolific*)
9afd9b9c47d0 ATP/res_clasimpset.ML has been merged into res_atp.ML.
mengj
parents: 19746
diff changeset
   354
   "Ring_and_Field.divide_le_eq_1_pos",  (*obscure and prolific*)
9afd9b9c47d0 ATP/res_clasimpset.ML has been merged into res_atp.ML.
mengj
parents: 19746
diff changeset
   355
   "Ring_and_Field.divide_less_0_1_iff",
9afd9b9c47d0 ATP/res_clasimpset.ML has been merged into res_atp.ML.
mengj
parents: 19746
diff changeset
   356
   "Ring_and_Field.divide_less_eq_1_neg",  (*obscure and prolific*)
9afd9b9c47d0 ATP/res_clasimpset.ML has been merged into res_atp.ML.
mengj
parents: 19746
diff changeset
   357
   "Ring_and_Field.divide_less_eq_1_pos",  (*obscure and prolific*)
9afd9b9c47d0 ATP/res_clasimpset.ML has been merged into res_atp.ML.
mengj
parents: 19746
diff changeset
   358
   "Ring_and_Field.eq_divide_eq_1", (*duplicate by symmetry*)
9afd9b9c47d0 ATP/res_clasimpset.ML has been merged into res_atp.ML.
mengj
parents: 19746
diff changeset
   359
   "Ring_and_Field.field_mult_cancel_left",
9afd9b9c47d0 ATP/res_clasimpset.ML has been merged into res_atp.ML.
mengj
parents: 19746
diff changeset
   360
   "Ring_and_Field.field_mult_cancel_right",
9afd9b9c47d0 ATP/res_clasimpset.ML has been merged into res_atp.ML.
mengj
parents: 19746
diff changeset
   361
   "Ring_and_Field.inverse_le_iff_le_neg",
9afd9b9c47d0 ATP/res_clasimpset.ML has been merged into res_atp.ML.
mengj
parents: 19746
diff changeset
   362
   "Ring_and_Field.inverse_le_iff_le",
9afd9b9c47d0 ATP/res_clasimpset.ML has been merged into res_atp.ML.
mengj
parents: 19746
diff changeset
   363
   "Ring_and_Field.inverse_less_iff_less_neg",
9afd9b9c47d0 ATP/res_clasimpset.ML has been merged into res_atp.ML.
mengj
parents: 19746
diff changeset
   364
   "Ring_and_Field.inverse_less_iff_less",
9afd9b9c47d0 ATP/res_clasimpset.ML has been merged into res_atp.ML.
mengj
parents: 19746
diff changeset
   365
   "Ring_and_Field.le_divide_eq_1_neg", (*obscure and prolific*)
9afd9b9c47d0 ATP/res_clasimpset.ML has been merged into res_atp.ML.
mengj
parents: 19746
diff changeset
   366
   "Ring_and_Field.le_divide_eq_1_pos", (*obscure and prolific*)
9afd9b9c47d0 ATP/res_clasimpset.ML has been merged into res_atp.ML.
mengj
parents: 19746
diff changeset
   367
   "Ring_and_Field.less_divide_eq_1_neg", (*obscure and prolific*)
9afd9b9c47d0 ATP/res_clasimpset.ML has been merged into res_atp.ML.
mengj
parents: 19746
diff changeset
   368
   "Ring_and_Field.less_divide_eq_1_pos", (*obscure and prolific*)
9afd9b9c47d0 ATP/res_clasimpset.ML has been merged into res_atp.ML.
mengj
parents: 19746
diff changeset
   369
   "Ring_and_Field.one_eq_divide_iff",  (*duplicate by symmetry*)
22382
dbf09db0a40d New code to store theorem names in a concise form rather than as fully-qualified.
paulson
parents: 22217
diff changeset
   370
   "Set.ball_simps", "Set.bex_simps",  (*quantifier rewriting: useless*)
20526
756c4f1fd04c Extended the blacklist with higher-order theorems. Restructured. Added checks to
paulson
parents: 20457
diff changeset
   371
   "Set.Collect_bex_eq",   (*involves an existential quantifier*)
756c4f1fd04c Extended the blacklist with higher-order theorems. Restructured. Added checks to
paulson
parents: 20457
diff changeset
   372
   "Set.Collect_ex_eq",   (*involves an existential quantifier*)
19768
9afd9b9c47d0 ATP/res_clasimpset.ML has been merged into res_atp.ML.
mengj
parents: 19746
diff changeset
   373
   "Set.Diff_eq_empty_iff", (*redundant with paramodulation*)
9afd9b9c47d0 ATP/res_clasimpset.ML has been merged into res_atp.ML.
mengj
parents: 19746
diff changeset
   374
   "Set.Diff_insert0",
20526
756c4f1fd04c Extended the blacklist with higher-order theorems. Restructured. Added checks to
paulson
parents: 20457
diff changeset
   375
   "Set.empty_Union_conv",   (*redundant with paramodulation*)
756c4f1fd04c Extended the blacklist with higher-order theorems. Restructured. Added checks to
paulson
parents: 20457
diff changeset
   376
   "Set.full_SetCompr_eq",   (*involves an existential quantifier*)
22193
62753ae847a2 Streamlined and improved debugging messages
paulson
parents: 22130
diff changeset
   377
   "Set.image_Collect",      (*involves Collect and a boolean variable...*)
20526
756c4f1fd04c Extended the blacklist with higher-order theorems. Restructured. Added checks to
paulson
parents: 20457
diff changeset
   378
   "Set.image_def",          (*involves an existential quantifier*)
22382
dbf09db0a40d New code to store theorem names in a concise form rather than as fully-qualified.
paulson
parents: 22217
diff changeset
   379
   "Set.disjoint_insert", "Set.insert_disjoint",
20526
756c4f1fd04c Extended the blacklist with higher-order theorems. Restructured. Added checks to
paulson
parents: 20457
diff changeset
   380
   "Set.Int_UNIV",  (*redundant with paramodulation*)
22382
dbf09db0a40d New code to store theorem names in a concise form rather than as fully-qualified.
paulson
parents: 22217
diff changeset
   381
   "Set.Inter_UNIV_conv",
20526
756c4f1fd04c Extended the blacklist with higher-order theorems. Restructured. Added checks to
paulson
parents: 20457
diff changeset
   382
   "Set.Inter_iff", (*We already have InterI, InterE*)
19768
9afd9b9c47d0 ATP/res_clasimpset.ML has been merged into res_atp.ML.
mengj
parents: 19746
diff changeset
   383
   "Set.psubsetE",    (*too prolific and obscure*)
9afd9b9c47d0 ATP/res_clasimpset.ML has been merged into res_atp.ML.
mengj
parents: 19746
diff changeset
   384
   "Set.psubsetI",
9afd9b9c47d0 ATP/res_clasimpset.ML has been merged into res_atp.ML.
mengj
parents: 19746
diff changeset
   385
   "Set.singleton_insert_inj_eq'",
9afd9b9c47d0 ATP/res_clasimpset.ML has been merged into res_atp.ML.
mengj
parents: 19746
diff changeset
   386
   "Set.singleton_insert_inj_eq",
9afd9b9c47d0 ATP/res_clasimpset.ML has been merged into res_atp.ML.
mengj
parents: 19746
diff changeset
   387
   "Set.singletonD",  (*these two duplicate some "insert" lemmas*)
9afd9b9c47d0 ATP/res_clasimpset.ML has been merged into res_atp.ML.
mengj
parents: 19746
diff changeset
   388
   "Set.singletonI",
9afd9b9c47d0 ATP/res_clasimpset.ML has been merged into res_atp.ML.
mengj
parents: 19746
diff changeset
   389
   "Set.Un_empty", (*redundant with paramodulation*)
20526
756c4f1fd04c Extended the blacklist with higher-order theorems. Restructured. Added checks to
paulson
parents: 20457
diff changeset
   390
   "Set.UNION_def",   (*involves an existential quantifier*)
19768
9afd9b9c47d0 ATP/res_clasimpset.ML has been merged into res_atp.ML.
mengj
parents: 19746
diff changeset
   391
   "Set.Union_empty_conv", (*redundant with paramodulation*)
9afd9b9c47d0 ATP/res_clasimpset.ML has been merged into res_atp.ML.
mengj
parents: 19746
diff changeset
   392
   "Set.Union_iff",              (*We already have UnionI, UnionE*)
9afd9b9c47d0 ATP/res_clasimpset.ML has been merged into res_atp.ML.
mengj
parents: 19746
diff changeset
   393
   "SetInterval.atLeastAtMost_iff", (*obscure and prolific*)
9afd9b9c47d0 ATP/res_clasimpset.ML has been merged into res_atp.ML.
mengj
parents: 19746
diff changeset
   394
   "SetInterval.atLeastLessThan_iff", (*obscure and prolific*)
9afd9b9c47d0 ATP/res_clasimpset.ML has been merged into res_atp.ML.
mengj
parents: 19746
diff changeset
   395
   "SetInterval.greaterThanAtMost_iff", (*obscure and prolific*)
9afd9b9c47d0 ATP/res_clasimpset.ML has been merged into res_atp.ML.
mengj
parents: 19746
diff changeset
   396
   "SetInterval.greaterThanLessThan_iff", (*obscure and prolific*)
9afd9b9c47d0 ATP/res_clasimpset.ML has been merged into res_atp.ML.
mengj
parents: 19746
diff changeset
   397
   "SetInterval.ivl_subset"];  (*excessive case analysis*)
9afd9b9c47d0 ATP/res_clasimpset.ML has been merged into res_atp.ML.
mengj
parents: 19746
diff changeset
   398
9afd9b9c47d0 ATP/res_clasimpset.ML has been merged into res_atp.ML.
mengj
parents: 19746
diff changeset
   399
(*These might be prolific but are probably OK, and min and max are basic.
21588
cd0dc678a205 simplified method setup;
wenzelm
parents: 21563
diff changeset
   400
   "Orderings.max_less_iff_conj",
19768
9afd9b9c47d0 ATP/res_clasimpset.ML has been merged into res_atp.ML.
mengj
parents: 19746
diff changeset
   401
   "Orderings.min_less_iff_conj",
9afd9b9c47d0 ATP/res_clasimpset.ML has been merged into res_atp.ML.
mengj
parents: 19746
diff changeset
   402
   "Orderings.min_max.below_inf.below_inf_conv",
9afd9b9c47d0 ATP/res_clasimpset.ML has been merged into res_atp.ML.
mengj
parents: 19746
diff changeset
   403
   "Orderings.min_max.below_sup.above_sup_conv",
9afd9b9c47d0 ATP/res_clasimpset.ML has been merged into res_atp.ML.
mengj
parents: 19746
diff changeset
   404
Very prolific and somewhat obscure:
9afd9b9c47d0 ATP/res_clasimpset.ML has been merged into res_atp.ML.
mengj
parents: 19746
diff changeset
   405
   "Set.InterD",
9afd9b9c47d0 ATP/res_clasimpset.ML has been merged into res_atp.ML.
mengj
parents: 19746
diff changeset
   406
   "Set.UnionI",
9afd9b9c47d0 ATP/res_clasimpset.ML has been merged into res_atp.ML.
mengj
parents: 19746
diff changeset
   407
*)
9afd9b9c47d0 ATP/res_clasimpset.ML has been merged into res_atp.ML.
mengj
parents: 19746
diff changeset
   408
9afd9b9c47d0 ATP/res_clasimpset.ML has been merged into res_atp.ML.
mengj
parents: 19746
diff changeset
   409
(*** retrieve lemmas from clasimpset and atpset, may filter them ***)
9afd9b9c47d0 ATP/res_clasimpset.ML has been merged into res_atp.ML.
mengj
parents: 19746
diff changeset
   410
9afd9b9c47d0 ATP/res_clasimpset.ML has been merged into res_atp.ML.
mengj
parents: 19746
diff changeset
   411
(*Hashing to detect duplicate and variant clauses, e.g. from the [iff] attribute*)
9afd9b9c47d0 ATP/res_clasimpset.ML has been merged into res_atp.ML.
mengj
parents: 19746
diff changeset
   412
22382
dbf09db0a40d New code to store theorem names in a concise form rather than as fully-qualified.
paulson
parents: 22217
diff changeset
   413
fun setinsert (x,s) = Symtab.update (x,()) s;
19768
9afd9b9c47d0 ATP/res_clasimpset.ML has been merged into res_atp.ML.
mengj
parents: 19746
diff changeset
   414
20757
fe84fe0dfd30 Definitions produced by packages are now blacklisted.
paulson
parents: 20661
diff changeset
   415
(*Reject theorems with names like "List.filter.filter_list_def" or
21690
552d20ff9a95 Removal of theorem tagging, which the ATP linkup no longer requires.
paulson
parents: 21588
diff changeset
   416
  "Accessible_Part.acc.defs", as these are definitions arising from packages.*)
20757
fe84fe0dfd30 Definitions produced by packages are now blacklisted.
paulson
parents: 20661
diff changeset
   417
fun is_package_def a =
21858
05f57309170c avoid conflict with Alice keywords: renamed pack -> implode, unpack -> explode, any -> many, avoided assert;
wenzelm
parents: 21790
diff changeset
   418
  let val names = NameSpace.explode a
21690
552d20ff9a95 Removal of theorem tagging, which the ATP linkup no longer requires.
paulson
parents: 21588
diff changeset
   419
  in
552d20ff9a95 Removal of theorem tagging, which the ATP linkup no longer requires.
paulson
parents: 21588
diff changeset
   420
     length names > 2 andalso
552d20ff9a95 Removal of theorem tagging, which the ATP linkup no longer requires.
paulson
parents: 21588
diff changeset
   421
     not (hd names = "local") andalso
552d20ff9a95 Removal of theorem tagging, which the ATP linkup no longer requires.
paulson
parents: 21588
diff changeset
   422
     String.isSuffix "_def" a  orelse  String.isSuffix "_defs" a
552d20ff9a95 Removal of theorem tagging, which the ATP linkup no longer requires.
paulson
parents: 21588
diff changeset
   423
  end;
20757
fe84fe0dfd30 Definitions produced by packages are now blacklisted.
paulson
parents: 20661
diff changeset
   424
19768
9afd9b9c47d0 ATP/res_clasimpset.ML has been merged into res_atp.ML.
mengj
parents: 19746
diff changeset
   425
(** a hash function from Term.term to int, and also a hash table **)
9afd9b9c47d0 ATP/res_clasimpset.ML has been merged into res_atp.ML.
mengj
parents: 19746
diff changeset
   426
val xor_words = List.foldl Word.xorb 0w0;
9afd9b9c47d0 ATP/res_clasimpset.ML has been merged into res_atp.ML.
mengj
parents: 19746
diff changeset
   427
9afd9b9c47d0 ATP/res_clasimpset.ML has been merged into res_atp.ML.
mengj
parents: 19746
diff changeset
   428
fun hashw_term ((Const(c,_)), w) = Polyhash.hashw_string (c,w)
20661
46832fee1215 Yet another version of fake_thm_name. "Full" hashing ensures that there are no collisions
paulson
parents: 20643
diff changeset
   429
  | hashw_term ((Free(a,_)), w) = Polyhash.hashw_string (a,w)
19768
9afd9b9c47d0 ATP/res_clasimpset.ML has been merged into res_atp.ML.
mengj
parents: 19746
diff changeset
   430
  | hashw_term ((Var(_,_)), w) = w
20661
46832fee1215 Yet another version of fake_thm_name. "Full" hashing ensures that there are no collisions
paulson
parents: 20643
diff changeset
   431
  | hashw_term ((Bound i), w) = Polyhash.hashw_int(i,w)
19768
9afd9b9c47d0 ATP/res_clasimpset.ML has been merged into res_atp.ML.
mengj
parents: 19746
diff changeset
   432
  | hashw_term ((Abs(_,_,t)), w) = hashw_term (t, w)
9afd9b9c47d0 ATP/res_clasimpset.ML has been merged into res_atp.ML.
mengj
parents: 19746
diff changeset
   433
  | hashw_term ((P$Q), w) = hashw_term (Q, (hashw_term (P, w)));
9afd9b9c47d0 ATP/res_clasimpset.ML has been merged into res_atp.ML.
mengj
parents: 19746
diff changeset
   434
21070
0a898140fea2 Added more debugging info
paulson
parents: 20995
diff changeset
   435
fun hash_literal (Const("Not",_)$P) = Word.notb(hashw_term(P,0w0))
0a898140fea2 Added more debugging info
paulson
parents: 20995
diff changeset
   436
  | hash_literal P = hashw_term(P,0w0);
19768
9afd9b9c47d0 ATP/res_clasimpset.ML has been merged into res_atp.ML.
mengj
parents: 19746
diff changeset
   437
21470
7c1b59ddcd56 Consolidation of code to "blacklist" unhelpful theorems, including record
paulson
parents: 21431
diff changeset
   438
fun hash_term t = Word.toIntX (xor_words (map hash_literal (dest_disj t)));
19768
9afd9b9c47d0 ATP/res_clasimpset.ML has been merged into res_atp.ML.
mengj
parents: 19746
diff changeset
   439
9afd9b9c47d0 ATP/res_clasimpset.ML has been merged into res_atp.ML.
mengj
parents: 19746
diff changeset
   440
fun equal_thm (thm1,thm2) = Term.aconv(prop_of thm1, prop_of thm2);
20457
85414caac94a refinements to conversion into clause form, esp for the HO case
paulson
parents: 20446
diff changeset
   441
22382
dbf09db0a40d New code to store theorem names in a concise form rather than as fully-qualified.
paulson
parents: 22217
diff changeset
   442
exception HASH_CLAUSE;
dbf09db0a40d New code to store theorem names in a concise form rather than as fully-qualified.
paulson
parents: 22217
diff changeset
   443
19768
9afd9b9c47d0 ATP/res_clasimpset.ML has been merged into res_atp.ML.
mengj
parents: 19746
diff changeset
   444
(*Create a hash table for clauses, of the given size*)
9afd9b9c47d0 ATP/res_clasimpset.ML has been merged into res_atp.ML.
mengj
parents: 19746
diff changeset
   445
fun mk_clause_table n =
20457
85414caac94a refinements to conversion into clause form, esp for the HO case
paulson
parents: 20446
diff changeset
   446
      Polyhash.mkTable (hash_term o prop_of, equal_thm)
19768
9afd9b9c47d0 ATP/res_clasimpset.ML has been merged into res_atp.ML.
mengj
parents: 19746
diff changeset
   447
                       (n, HASH_CLAUSE);
9afd9b9c47d0 ATP/res_clasimpset.ML has been merged into res_atp.ML.
mengj
parents: 19746
diff changeset
   448
20457
85414caac94a refinements to conversion into clause form, esp for the HO case
paulson
parents: 20446
diff changeset
   449
(*Use a hash table to eliminate duplicates from xs. Argument is a list of
20868
724ab9896068 Improved detection of identical clauses, also in the conjecture
paulson
parents: 20854
diff changeset
   450
  (thm * (string * int)) tuples. The theorems are hashed into the table. *)
21588
cd0dc678a205 simplified method setup;
wenzelm
parents: 21563
diff changeset
   451
fun make_unique xs =
20868
724ab9896068 Improved detection of identical clauses, also in the conjecture
paulson
parents: 20854
diff changeset
   452
  let val ht = mk_clause_table 7000
20457
85414caac94a refinements to conversion into clause form, esp for the HO case
paulson
parents: 20446
diff changeset
   453
  in
22130
0906fd95e0b5 Output.debug: non-strict;
wenzelm
parents: 22012
diff changeset
   454
      Output.debug (fn () => ("make_unique gets " ^ Int.toString (length xs) ^ " clauses"));
21588
cd0dc678a205 simplified method setup;
wenzelm
parents: 21563
diff changeset
   455
      app (ignore o Polyhash.peekInsert ht) xs;
20868
724ab9896068 Improved detection of identical clauses, also in the conjecture
paulson
parents: 20854
diff changeset
   456
      Polyhash.listItems ht
20457
85414caac94a refinements to conversion into clause form, esp for the HO case
paulson
parents: 20446
diff changeset
   457
  end;
19768
9afd9b9c47d0 ATP/res_clasimpset.ML has been merged into res_atp.ML.
mengj
parents: 19746
diff changeset
   458
20868
724ab9896068 Improved detection of identical clauses, also in the conjecture
paulson
parents: 20854
diff changeset
   459
(*Remove existing axiom clauses from the conjecture clauses, as this can dramatically
724ab9896068 Improved detection of identical clauses, also in the conjecture
paulson
parents: 20854
diff changeset
   460
  boost an ATP's performance (for some reason)*)
21588
cd0dc678a205 simplified method setup;
wenzelm
parents: 21563
diff changeset
   461
fun subtract_cls c_clauses ax_clauses =
20868
724ab9896068 Improved detection of identical clauses, also in the conjecture
paulson
parents: 20854
diff changeset
   462
  let val ht = mk_clause_table 2200
724ab9896068 Improved detection of identical clauses, also in the conjecture
paulson
parents: 20854
diff changeset
   463
      fun known x = isSome (Polyhash.peek ht x)
724ab9896068 Improved detection of identical clauses, also in the conjecture
paulson
parents: 20854
diff changeset
   464
  in
21588
cd0dc678a205 simplified method setup;
wenzelm
parents: 21563
diff changeset
   465
      app (ignore o Polyhash.peekInsert ht) ax_clauses;
cd0dc678a205 simplified method setup;
wenzelm
parents: 21563
diff changeset
   466
      filter (not o known) c_clauses
20868
724ab9896068 Improved detection of identical clauses, also in the conjecture
paulson
parents: 20854
diff changeset
   467
  end;
19768
9afd9b9c47d0 ATP/res_clasimpset.ML has been merged into res_atp.ML.
mengj
parents: 19746
diff changeset
   468
21588
cd0dc678a205 simplified method setup;
wenzelm
parents: 21563
diff changeset
   469
(*Filter axiom clauses, but keep supplied clauses and clauses in whitelist.
20868
724ab9896068 Improved detection of identical clauses, also in the conjecture
paulson
parents: 20854
diff changeset
   470
  Duplicates are removed later.*)
20457
85414caac94a refinements to conversion into clause form, esp for the HO case
paulson
parents: 20446
diff changeset
   471
fun get_relevant_clauses thy cls_thms white_cls goals =
20868
724ab9896068 Improved detection of identical clauses, also in the conjecture
paulson
parents: 20854
diff changeset
   472
  white_cls @ (ReduceAxiomsN.relevance_filter thy cls_thms goals);
20457
85414caac94a refinements to conversion into clause form, esp for the HO case
paulson
parents: 20446
diff changeset
   473
21224
f86b8463af37 Proper theorem names at last, no fakes!!
paulson
parents: 21132
diff changeset
   474
fun all_valid_thms ctxt =
22382
dbf09db0a40d New code to store theorem names in a concise form rather than as fully-qualified.
paulson
parents: 22217
diff changeset
   475
  let
24215
5458fbf18276 removal of some refs
paulson
parents: 23387
diff changeset
   476
    val banned_tab = foldl setinsert Symtab.empty blacklist
22382
dbf09db0a40d New code to store theorem names in a concise form rather than as fully-qualified.
paulson
parents: 22217
diff changeset
   477
    fun blacklisted s = !run_blacklist_filter andalso
dbf09db0a40d New code to store theorem names in a concise form rather than as fully-qualified.
paulson
parents: 22217
diff changeset
   478
                        (isSome (Symtab.lookup banned_tab s) orelse is_package_def s)
dbf09db0a40d New code to store theorem names in a concise form rather than as fully-qualified.
paulson
parents: 22217
diff changeset
   479
dbf09db0a40d New code to store theorem names in a concise form rather than as fully-qualified.
paulson
parents: 22217
diff changeset
   480
    fun extern_valid space (name, ths) =
dbf09db0a40d New code to store theorem names in a concise form rather than as fully-qualified.
paulson
parents: 22217
diff changeset
   481
      let
dbf09db0a40d New code to store theorem names in a concise form rather than as fully-qualified.
paulson
parents: 22217
diff changeset
   482
        val is_valid = ProofContext.valid_thms ctxt;
dbf09db0a40d New code to store theorem names in a concise form rather than as fully-qualified.
paulson
parents: 22217
diff changeset
   483
        val xname = NameSpace.extern space name;
dbf09db0a40d New code to store theorem names in a concise form rather than as fully-qualified.
paulson
parents: 22217
diff changeset
   484
      in
dbf09db0a40d New code to store theorem names in a concise form rather than as fully-qualified.
paulson
parents: 22217
diff changeset
   485
        if blacklisted name then I
dbf09db0a40d New code to store theorem names in a concise form rather than as fully-qualified.
paulson
parents: 22217
diff changeset
   486
        else if is_valid (xname, ths) then cons (xname, ths)
dbf09db0a40d New code to store theorem names in a concise form rather than as fully-qualified.
paulson
parents: 22217
diff changeset
   487
        else if is_valid (name, ths) then cons (name, ths)
dbf09db0a40d New code to store theorem names in a concise form rather than as fully-qualified.
paulson
parents: 22217
diff changeset
   488
        else I
dbf09db0a40d New code to store theorem names in a concise form rather than as fully-qualified.
paulson
parents: 22217
diff changeset
   489
      end;
dbf09db0a40d New code to store theorem names in a concise form rather than as fully-qualified.
paulson
parents: 22217
diff changeset
   490
    val thy = ProofContext.theory_of ctxt;
dbf09db0a40d New code to store theorem names in a concise form rather than as fully-qualified.
paulson
parents: 22217
diff changeset
   491
    val all_thys = thy :: Theory.ancestors_of thy;
dbf09db0a40d New code to store theorem names in a concise form rather than as fully-qualified.
paulson
parents: 22217
diff changeset
   492
dbf09db0a40d New code to store theorem names in a concise form rather than as fully-qualified.
paulson
parents: 22217
diff changeset
   493
    fun dest_valid (space, tab) = Symtab.fold (extern_valid space) tab [];
dbf09db0a40d New code to store theorem names in a concise form rather than as fully-qualified.
paulson
parents: 22217
diff changeset
   494
  in
dbf09db0a40d New code to store theorem names in a concise form rather than as fully-qualified.
paulson
parents: 22217
diff changeset
   495
    maps (dest_valid o PureThy.theorems_of) all_thys @
dbf09db0a40d New code to store theorem names in a concise form rather than as fully-qualified.
paulson
parents: 22217
diff changeset
   496
    fold (extern_valid (#1 (ProofContext.theorems_of ctxt)))
dbf09db0a40d New code to store theorem names in a concise form rather than as fully-qualified.
paulson
parents: 22217
diff changeset
   497
      (FactIndex.find (ProofContext.fact_index_of ctxt) ([], [])) []
dbf09db0a40d New code to store theorem names in a concise form rather than as fully-qualified.
paulson
parents: 22217
diff changeset
   498
  end;
21224
f86b8463af37 Proper theorem names at last, no fakes!!
paulson
parents: 21132
diff changeset
   499
21588
cd0dc678a205 simplified method setup;
wenzelm
parents: 21563
diff changeset
   500
fun multi_name a (th, (n,pairs)) =
21224
f86b8463af37 Proper theorem names at last, no fakes!!
paulson
parents: 21132
diff changeset
   501
  (n+1, (a ^ "(" ^ Int.toString n ^ ")", th) :: pairs)
f86b8463af37 Proper theorem names at last, no fakes!!
paulson
parents: 21132
diff changeset
   502
22382
dbf09db0a40d New code to store theorem names in a concise form rather than as fully-qualified.
paulson
parents: 22217
diff changeset
   503
fun add_single_names ((a, []), pairs) = pairs
dbf09db0a40d New code to store theorem names in a concise form rather than as fully-qualified.
paulson
parents: 22217
diff changeset
   504
  | add_single_names ((a, [th]), pairs) = (a,th)::pairs
dbf09db0a40d New code to store theorem names in a concise form rather than as fully-qualified.
paulson
parents: 22217
diff changeset
   505
  | add_single_names ((a, ths), pairs) = #2 (foldl (multi_name a) (1,pairs) ths);
21431
ef9080e7dbbc Outputs a minimal number of arity clauses. Tidying of blacklist, fixing the blacklisting of thm lists
paulson
parents: 21397
diff changeset
   506
21470
7c1b59ddcd56 Consolidation of code to "blacklist" unhelpful theorems, including record
paulson
parents: 21431
diff changeset
   507
val multi_base_blacklist =
7c1b59ddcd56 Consolidation of code to "blacklist" unhelpful theorems, including record
paulson
parents: 21431
diff changeset
   508
  ["defs","select_defs","update_defs","induct","inducts","split","splits","split_asm"];
7c1b59ddcd56 Consolidation of code to "blacklist" unhelpful theorems, including record
paulson
parents: 21431
diff changeset
   509
22382
dbf09db0a40d New code to store theorem names in a concise form rather than as fully-qualified.
paulson
parents: 22217
diff changeset
   510
(*Ignore blacklisted basenames*)
21588
cd0dc678a205 simplified method setup;
wenzelm
parents: 21563
diff changeset
   511
fun add_multi_names ((a, ths), pairs) =
22382
dbf09db0a40d New code to store theorem names in a concise form rather than as fully-qualified.
paulson
parents: 22217
diff changeset
   512
  if (Sign.base_name a) mem_string multi_base_blacklist  then pairs
dbf09db0a40d New code to store theorem names in a concise form rather than as fully-qualified.
paulson
parents: 22217
diff changeset
   513
  else add_single_names ((a, ths), pairs);
21224
f86b8463af37 Proper theorem names at last, no fakes!!
paulson
parents: 21132
diff changeset
   514
21290
33b6bb5d6ab8 Improvement to classrel clauses: now outputs the minimum needed.
paulson
parents: 21243
diff changeset
   515
fun is_multi (a, ths) = length ths > 1 orelse String.isSuffix ".axioms" a;
33b6bb5d6ab8 Improvement to classrel clauses: now outputs the minimum needed.
paulson
parents: 21243
diff changeset
   516
33b6bb5d6ab8 Improvement to classrel clauses: now outputs the minimum needed.
paulson
parents: 21243
diff changeset
   517
(*The single theorems go BEFORE the multiple ones*)
21588
cd0dc678a205 simplified method setup;
wenzelm
parents: 21563
diff changeset
   518
fun name_thm_pairs ctxt =
21290
33b6bb5d6ab8 Improvement to classrel clauses: now outputs the minimum needed.
paulson
parents: 21243
diff changeset
   519
  let val (mults,singles) = List.partition is_multi (all_valid_thms ctxt)
22382
dbf09db0a40d New code to store theorem names in a concise form rather than as fully-qualified.
paulson
parents: 22217
diff changeset
   520
  in  foldl add_single_names  (foldl add_multi_names [] mults) singles end;
21224
f86b8463af37 Proper theorem names at last, no fakes!!
paulson
parents: 21132
diff changeset
   521
f86b8463af37 Proper theorem names at last, no fakes!!
paulson
parents: 21132
diff changeset
   522
fun check_named ("",th) = (warning ("No name for theorem " ^ string_of_thm th); false)
f86b8463af37 Proper theorem names at last, no fakes!!
paulson
parents: 21132
diff changeset
   523
  | check_named (_,th) = true;
19894
7c7e15b27145 the "all_theorems" option and some fixes
paulson
parents: 19768
diff changeset
   524
22193
62753ae847a2 Streamlined and improved debugging messages
paulson
parents: 22130
diff changeset
   525
fun display_thm (name,th) = Output.debug (fn () => name ^ ": " ^ string_of_thm th);
62753ae847a2 Streamlined and improved debugging messages
paulson
parents: 22130
diff changeset
   526
19768
9afd9b9c47d0 ATP/res_clasimpset.ML has been merged into res_atp.ML.
mengj
parents: 19746
diff changeset
   527
(* get lemmas from claset, simpset, atpset and extra supplied rules *)
21588
cd0dc678a205 simplified method setup;
wenzelm
parents: 21563
diff changeset
   528
fun get_clasimp_atp_lemmas ctxt user_thms =
19894
7c7e15b27145 the "all_theorems" option and some fixes
paulson
parents: 19768
diff changeset
   529
  let val included_thms =
21588
cd0dc678a205 simplified method setup;
wenzelm
parents: 21563
diff changeset
   530
        if !include_all
cd0dc678a205 simplified method setup;
wenzelm
parents: 21563
diff changeset
   531
        then (tap (fn ths => Output.debug
22130
0906fd95e0b5 Output.debug: non-strict;
wenzelm
parents: 22012
diff changeset
   532
                     (fn () => ("Including all " ^ Int.toString (length ths) ^ " theorems")))
21588
cd0dc678a205 simplified method setup;
wenzelm
parents: 21563
diff changeset
   533
                  (name_thm_pairs ctxt))
cd0dc678a205 simplified method setup;
wenzelm
parents: 21563
diff changeset
   534
        else
cd0dc678a205 simplified method setup;
wenzelm
parents: 21563
diff changeset
   535
        let val claset_thms =
cd0dc678a205 simplified method setup;
wenzelm
parents: 21563
diff changeset
   536
                if !include_claset then ResAxioms.claset_rules_of ctxt
cd0dc678a205 simplified method setup;
wenzelm
parents: 21563
diff changeset
   537
                else []
cd0dc678a205 simplified method setup;
wenzelm
parents: 21563
diff changeset
   538
            val simpset_thms =
cd0dc678a205 simplified method setup;
wenzelm
parents: 21563
diff changeset
   539
                if !include_simpset then ResAxioms.simpset_rules_of ctxt
cd0dc678a205 simplified method setup;
wenzelm
parents: 21563
diff changeset
   540
                else []
cd0dc678a205 simplified method setup;
wenzelm
parents: 21563
diff changeset
   541
            val atpset_thms =
cd0dc678a205 simplified method setup;
wenzelm
parents: 21563
diff changeset
   542
                if !include_atpset then ResAxioms.atpset_rules_of ctxt
cd0dc678a205 simplified method setup;
wenzelm
parents: 21563
diff changeset
   543
                else []
22193
62753ae847a2 Streamlined and improved debugging messages
paulson
parents: 22130
diff changeset
   544
            val _ = (Output.debug (fn () => "ATP theorems: ");  app display_thm atpset_thms)
21588
cd0dc678a205 simplified method setup;
wenzelm
parents: 21563
diff changeset
   545
        in  claset_thms @ simpset_thms @ atpset_thms  end
cd0dc678a205 simplified method setup;
wenzelm
parents: 21563
diff changeset
   546
      val user_rules = filter check_named
22382
dbf09db0a40d New code to store theorem names in a concise form rather than as fully-qualified.
paulson
parents: 22217
diff changeset
   547
                         (map ResAxioms.pairname
24215
5458fbf18276 removal of some refs
paulson
parents: 23387
diff changeset
   548
                           (if null user_thms then whitelist else user_thms))
19894
7c7e15b27145 the "all_theorems" option and some fixes
paulson
parents: 19768
diff changeset
   549
  in
21224
f86b8463af37 Proper theorem names at last, no fakes!!
paulson
parents: 21132
diff changeset
   550
      (filter check_named included_thms, user_rules)
19894
7c7e15b27145 the "all_theorems" option and some fixes
paulson
parents: 19768
diff changeset
   551
  end;
19768
9afd9b9c47d0 ATP/res_clasimpset.ML has been merged into res_atp.ML.
mengj
parents: 19746
diff changeset
   552
21290
33b6bb5d6ab8 Improvement to classrel clauses: now outputs the minimum needed.
paulson
parents: 21243
diff changeset
   553
(***************************************************************)
33b6bb5d6ab8 Improvement to classrel clauses: now outputs the minimum needed.
paulson
parents: 21243
diff changeset
   554
(* Type Classes Present in the Axiom or Conjecture Clauses     *)
33b6bb5d6ab8 Improvement to classrel clauses: now outputs the minimum needed.
paulson
parents: 21243
diff changeset
   555
(***************************************************************)
33b6bb5d6ab8 Improvement to classrel clauses: now outputs the minimum needed.
paulson
parents: 21243
diff changeset
   556
33b6bb5d6ab8 Improvement to classrel clauses: now outputs the minimum needed.
paulson
parents: 21243
diff changeset
   557
fun add_classes (sorts, cset) = foldl setinsert cset (List.concat sorts);
33b6bb5d6ab8 Improvement to classrel clauses: now outputs the minimum needed.
paulson
parents: 21243
diff changeset
   558
33b6bb5d6ab8 Improvement to classrel clauses: now outputs the minimum needed.
paulson
parents: 21243
diff changeset
   559
(*Remove this trivial type class*)
33b6bb5d6ab8 Improvement to classrel clauses: now outputs the minimum needed.
paulson
parents: 21243
diff changeset
   560
fun delete_type cset = Symtab.delete_safe "HOL.type" cset;
33b6bb5d6ab8 Improvement to classrel clauses: now outputs the minimum needed.
paulson
parents: 21243
diff changeset
   561
33b6bb5d6ab8 Improvement to classrel clauses: now outputs the minimum needed.
paulson
parents: 21243
diff changeset
   562
fun tvar_classes_of_terms ts =
33b6bb5d6ab8 Improvement to classrel clauses: now outputs the minimum needed.
paulson
parents: 21243
diff changeset
   563
  let val sorts_list = map (map #2 o term_tvars) ts
33b6bb5d6ab8 Improvement to classrel clauses: now outputs the minimum needed.
paulson
parents: 21243
diff changeset
   564
  in  Symtab.keys (delete_type (foldl add_classes Symtab.empty sorts_list))  end;
33b6bb5d6ab8 Improvement to classrel clauses: now outputs the minimum needed.
paulson
parents: 21243
diff changeset
   565
33b6bb5d6ab8 Improvement to classrel clauses: now outputs the minimum needed.
paulson
parents: 21243
diff changeset
   566
fun tfree_classes_of_terms ts =
33b6bb5d6ab8 Improvement to classrel clauses: now outputs the minimum needed.
paulson
parents: 21243
diff changeset
   567
  let val sorts_list = map (map #2 o term_tfrees) ts
33b6bb5d6ab8 Improvement to classrel clauses: now outputs the minimum needed.
paulson
parents: 21243
diff changeset
   568
  in  Symtab.keys (delete_type (foldl add_classes Symtab.empty sorts_list))  end;
20526
756c4f1fd04c Extended the blacklist with higher-order theorems. Restructured. Added checks to
paulson
parents: 20457
diff changeset
   569
21373
18f519614978 Arity clauses are now produced only for types and type classes actually used.
paulson
parents: 21311
diff changeset
   570
(*fold type constructors*)
18f519614978 Arity clauses are now produced only for types and type classes actually used.
paulson
parents: 21311
diff changeset
   571
fun fold_type_consts f (Type (a, Ts)) x = fold (fold_type_consts f) Ts (f (a,x))
18f519614978 Arity clauses are now produced only for types and type classes actually used.
paulson
parents: 21311
diff changeset
   572
  | fold_type_consts f T x = x;
18f519614978 Arity clauses are now produced only for types and type classes actually used.
paulson
parents: 21311
diff changeset
   573
18f519614978 Arity clauses are now produced only for types and type classes actually used.
paulson
parents: 21311
diff changeset
   574
val add_type_consts_in_type = fold_type_consts setinsert;
18f519614978 Arity clauses are now produced only for types and type classes actually used.
paulson
parents: 21311
diff changeset
   575
21397
2134b81a0b37 Now includes only types used to instantiate overloaded constants in arity clauses
paulson
parents: 21373
diff changeset
   576
(*Type constructors used to instantiate overloaded constants are the only ones needed.*)
2134b81a0b37 Now includes only types used to instantiate overloaded constants in arity clauses
paulson
parents: 21373
diff changeset
   577
fun add_type_consts_in_term thy =
2134b81a0b37 Now includes only types used to instantiate overloaded constants in arity clauses
paulson
parents: 21373
diff changeset
   578
  let val const_typargs = Sign.const_typargs thy
2134b81a0b37 Now includes only types used to instantiate overloaded constants in arity clauses
paulson
parents: 21373
diff changeset
   579
      fun add_tcs (Const cT) x = fold add_type_consts_in_type (const_typargs cT) x
2134b81a0b37 Now includes only types used to instantiate overloaded constants in arity clauses
paulson
parents: 21373
diff changeset
   580
        | add_tcs (Abs (_, T, u)) x = add_tcs u x
2134b81a0b37 Now includes only types used to instantiate overloaded constants in arity clauses
paulson
parents: 21373
diff changeset
   581
        | add_tcs (t $ u) x = add_tcs t (add_tcs u x)
2134b81a0b37 Now includes only types used to instantiate overloaded constants in arity clauses
paulson
parents: 21373
diff changeset
   582
        | add_tcs _ x = x
2134b81a0b37 Now includes only types used to instantiate overloaded constants in arity clauses
paulson
parents: 21373
diff changeset
   583
  in  add_tcs  end
21373
18f519614978 Arity clauses are now produced only for types and type classes actually used.
paulson
parents: 21311
diff changeset
   584
21397
2134b81a0b37 Now includes only types used to instantiate overloaded constants in arity clauses
paulson
parents: 21373
diff changeset
   585
fun type_consts_of_terms thy ts =
2134b81a0b37 Now includes only types used to instantiate overloaded constants in arity clauses
paulson
parents: 21373
diff changeset
   586
  Symtab.keys (fold (add_type_consts_in_term thy) ts Symtab.empty);
21373
18f519614978 Arity clauses are now produced only for types and type classes actually used.
paulson
parents: 21311
diff changeset
   587
18f519614978 Arity clauses are now produced only for types and type classes actually used.
paulson
parents: 21311
diff changeset
   588
19194
7681c04d8bff Merged res_atp_setup.ML into res_atp.ML.
mengj
parents: 18986
diff changeset
   589
(***************************************************************)
7681c04d8bff Merged res_atp_setup.ML into res_atp.ML.
mengj
parents: 18986
diff changeset
   590
(* ATP invocation methods setup                                *)
7681c04d8bff Merged res_atp_setup.ML into res_atp.ML.
mengj
parents: 18986
diff changeset
   591
(***************************************************************)
7681c04d8bff Merged res_atp_setup.ML into res_atp.ML.
mengj
parents: 18986
diff changeset
   592
21588
cd0dc678a205 simplified method setup;
wenzelm
parents: 21563
diff changeset
   593
fun cnf_hyps_thms ctxt =
20224
9c40a144ee0e moved basic assumption operations from structure ProofContext to Assumption;
wenzelm
parents: 20131
diff changeset
   594
    let val ths = Assumption.prems_of ctxt
19617
7cb4b67d4b97 avoid raw equality on type thm;
wenzelm
parents: 19490
diff changeset
   595
    in fold (fold (insert Thm.eq_thm) o ResAxioms.skolem_thm) ths [] end;
19194
7681c04d8bff Merged res_atp_setup.ML into res_atp.ML.
mengj
parents: 18986
diff changeset
   596
20526
756c4f1fd04c Extended the blacklist with higher-order theorems. Restructured. Added checks to
paulson
parents: 20457
diff changeset
   597
(*Translation mode can be auto-detected, or forced to be first-order or higher-order*)
19194
7681c04d8bff Merged res_atp_setup.ML into res_atp.ML.
mengj
parents: 18986
diff changeset
   598
datatype mode = Auto | Fol | Hol;
7681c04d8bff Merged res_atp_setup.ML into res_atp.ML.
mengj
parents: 18986
diff changeset
   599
19450
651d949776f8 exported linkup_logic_mode and changed the default setting
paulson
parents: 19445
diff changeset
   600
val linkup_logic_mode = ref Auto;
19205
4ec788c69f82 Tidying. New invoke_atp_ml for top-level debugging. Flag to force FOL mode.
paulson
parents: 19194
diff changeset
   601
20526
756c4f1fd04c Extended the blacklist with higher-order theorems. Restructured. Added checks to
paulson
parents: 20457
diff changeset
   602
(*Ensures that no higher-order theorems "leak out"*)
22382
dbf09db0a40d New code to store theorem names in a concise form rather than as fully-qualified.
paulson
parents: 22217
diff changeset
   603
fun restrict_to_logic thy logic cls =
dbf09db0a40d New code to store theorem names in a concise form rather than as fully-qualified.
paulson
parents: 22217
diff changeset
   604
  if is_fol_logic logic then filter (Meson.is_fol_term thy o prop_of o fst) cls
21588
cd0dc678a205 simplified method setup;
wenzelm
parents: 21563
diff changeset
   605
                        else cls;
20526
756c4f1fd04c Extended the blacklist with higher-order theorems. Restructured. Added checks to
paulson
parents: 20457
diff changeset
   606
21470
7c1b59ddcd56 Consolidation of code to "blacklist" unhelpful theorems, including record
paulson
parents: 21431
diff changeset
   607
(**** Predicates to detect unwanted clauses (prolific or likely to cause unsoundness) ****)
7c1b59ddcd56 Consolidation of code to "blacklist" unhelpful theorems, including record
paulson
parents: 21431
diff changeset
   608
7c1b59ddcd56 Consolidation of code to "blacklist" unhelpful theorems, including record
paulson
parents: 21431
diff changeset
   609
(** Too general means, positive equality literal with a variable X as one operand,
7c1b59ddcd56 Consolidation of code to "blacklist" unhelpful theorems, including record
paulson
parents: 21431
diff changeset
   610
  when X does not occur properly in the other operand. This rules out clearly
7c1b59ddcd56 Consolidation of code to "blacklist" unhelpful theorems, including record
paulson
parents: 21431
diff changeset
   611
  inconsistent clauses such as V=a|V=b, though it by no means guarantees soundness. **)
21588
cd0dc678a205 simplified method setup;
wenzelm
parents: 21563
diff changeset
   612
21470
7c1b59ddcd56 Consolidation of code to "blacklist" unhelpful theorems, including record
paulson
parents: 21431
diff changeset
   613
fun occurs ix =
7c1b59ddcd56 Consolidation of code to "blacklist" unhelpful theorems, including record
paulson
parents: 21431
diff changeset
   614
    let fun occ(Var (jx,_)) = (ix=jx)
7c1b59ddcd56 Consolidation of code to "blacklist" unhelpful theorems, including record
paulson
parents: 21431
diff changeset
   615
          | occ(t1$t2)      = occ t1 orelse occ t2
7c1b59ddcd56 Consolidation of code to "blacklist" unhelpful theorems, including record
paulson
parents: 21431
diff changeset
   616
          | occ(Abs(_,_,t)) = occ t
7c1b59ddcd56 Consolidation of code to "blacklist" unhelpful theorems, including record
paulson
parents: 21431
diff changeset
   617
          | occ _           = false
7c1b59ddcd56 Consolidation of code to "blacklist" unhelpful theorems, including record
paulson
parents: 21431
diff changeset
   618
    in occ end;
7c1b59ddcd56 Consolidation of code to "blacklist" unhelpful theorems, including record
paulson
parents: 21431
diff changeset
   619
7c1b59ddcd56 Consolidation of code to "blacklist" unhelpful theorems, including record
paulson
parents: 21431
diff changeset
   620
fun is_recordtype T = not (null (RecordPackage.dest_recTs T));
7c1b59ddcd56 Consolidation of code to "blacklist" unhelpful theorems, including record
paulson
parents: 21431
diff changeset
   621
7c1b59ddcd56 Consolidation of code to "blacklist" unhelpful theorems, including record
paulson
parents: 21431
diff changeset
   622
(*Unwanted equalities include
7c1b59ddcd56 Consolidation of code to "blacklist" unhelpful theorems, including record
paulson
parents: 21431
diff changeset
   623
  (1) those between a variable that does not properly occur in the second operand,
7c1b59ddcd56 Consolidation of code to "blacklist" unhelpful theorems, including record
paulson
parents: 21431
diff changeset
   624
  (2) those between a variable and a record, since these seem to be prolific "cases" thms
21588
cd0dc678a205 simplified method setup;
wenzelm
parents: 21563
diff changeset
   625
*)
21470
7c1b59ddcd56 Consolidation of code to "blacklist" unhelpful theorems, including record
paulson
parents: 21431
diff changeset
   626
fun too_general_eqterms (Var (ix,T), t) = not (occurs ix t) orelse is_recordtype T
7c1b59ddcd56 Consolidation of code to "blacklist" unhelpful theorems, including record
paulson
parents: 21431
diff changeset
   627
  | too_general_eqterms _ = false;
7c1b59ddcd56 Consolidation of code to "blacklist" unhelpful theorems, including record
paulson
parents: 21431
diff changeset
   628
7c1b59ddcd56 Consolidation of code to "blacklist" unhelpful theorems, including record
paulson
parents: 21431
diff changeset
   629
fun too_general_equality (Const ("op =", _) $ x $ y) =
7c1b59ddcd56 Consolidation of code to "blacklist" unhelpful theorems, including record
paulson
parents: 21431
diff changeset
   630
      too_general_eqterms (x,y) orelse too_general_eqterms(y,x)
7c1b59ddcd56 Consolidation of code to "blacklist" unhelpful theorems, including record
paulson
parents: 21431
diff changeset
   631
  | too_general_equality _ = false;
7c1b59ddcd56 Consolidation of code to "blacklist" unhelpful theorems, including record
paulson
parents: 21431
diff changeset
   632
7c1b59ddcd56 Consolidation of code to "blacklist" unhelpful theorems, including record
paulson
parents: 21431
diff changeset
   633
(* tautologous? *)
7c1b59ddcd56 Consolidation of code to "blacklist" unhelpful theorems, including record
paulson
parents: 21431
diff changeset
   634
fun is_taut (Const ("Trueprop", _) $ Const ("True", _)) = true
7c1b59ddcd56 Consolidation of code to "blacklist" unhelpful theorems, including record
paulson
parents: 21431
diff changeset
   635
  | is_taut _ = false;
7c1b59ddcd56 Consolidation of code to "blacklist" unhelpful theorems, including record
paulson
parents: 21431
diff changeset
   636
21431
ef9080e7dbbc Outputs a minimal number of arity clauses. Tidying of blacklist, fixing the blacklisting of thm lists
paulson
parents: 21397
diff changeset
   637
(*True if the term contains a variable whose (atomic) type is in the given list.*)
21588
cd0dc678a205 simplified method setup;
wenzelm
parents: 21563
diff changeset
   638
fun has_typed_var tycons =
21431
ef9080e7dbbc Outputs a minimal number of arity clauses. Tidying of blacklist, fixing the blacklisting of thm lists
paulson
parents: 21397
diff changeset
   639
  let fun var_tycon (Var (_, Type(a,_))) = a mem_string tycons
ef9080e7dbbc Outputs a minimal number of arity clauses. Tidying of blacklist, fixing the blacklisting of thm lists
paulson
parents: 21397
diff changeset
   640
        | var_tycon _ = false
ef9080e7dbbc Outputs a minimal number of arity clauses. Tidying of blacklist, fixing the blacklisting of thm lists
paulson
parents: 21397
diff changeset
   641
  in  exists var_tycon o term_vars  end;
ef9080e7dbbc Outputs a minimal number of arity clauses. Tidying of blacklist, fixing the blacklisting of thm lists
paulson
parents: 21397
diff changeset
   642
22217
a5d983f7113f Tidying; more debugging information. New reference unwanted_types.
paulson
parents: 22193
diff changeset
   643
(*Clauses are forbidden to contain variables of these types. The typical reason is that
a5d983f7113f Tidying; more debugging information. New reference unwanted_types.
paulson
parents: 22193
diff changeset
   644
  they lead to unsoundness. Note that "unit" satisfies numerous equations like ?X=().
a5d983f7113f Tidying; more debugging information. New reference unwanted_types.
paulson
parents: 22193
diff changeset
   645
  The resulting clause will have no type constraint, yielding false proofs. Even "bool"
a5d983f7113f Tidying; more debugging information. New reference unwanted_types.
paulson
parents: 22193
diff changeset
   646
  leads to many unsound proofs, though (obviously) only for higher-order problems.*)
24215
5458fbf18276 removal of some refs
paulson
parents: 23387
diff changeset
   647
val unwanted_types = ["Product_Type.unit","bool"];
22217
a5d983f7113f Tidying; more debugging information. New reference unwanted_types.
paulson
parents: 22193
diff changeset
   648
21470
7c1b59ddcd56 Consolidation of code to "blacklist" unhelpful theorems, including record
paulson
parents: 21431
diff changeset
   649
fun unwanted t =
24215
5458fbf18276 removal of some refs
paulson
parents: 23387
diff changeset
   650
    is_taut t orelse has_typed_var unwanted_types t orelse
21470
7c1b59ddcd56 Consolidation of code to "blacklist" unhelpful theorems, including record
paulson
parents: 21431
diff changeset
   651
    forall too_general_equality (dest_disj t);
7c1b59ddcd56 Consolidation of code to "blacklist" unhelpful theorems, including record
paulson
parents: 21431
diff changeset
   652
21431
ef9080e7dbbc Outputs a minimal number of arity clauses. Tidying of blacklist, fixing the blacklisting of thm lists
paulson
parents: 21397
diff changeset
   653
(*Clauses containing variables of type "unit" or "bool" are unlikely to be useful and
ef9080e7dbbc Outputs a minimal number of arity clauses. Tidying of blacklist, fixing the blacklisting of thm lists
paulson
parents: 21397
diff changeset
   654
  likely to lead to unsound proofs.*)
22217
a5d983f7113f Tidying; more debugging information. New reference unwanted_types.
paulson
parents: 22193
diff changeset
   655
fun remove_unwanted_clauses cls = filter (not o unwanted o prop_of o fst) cls;
21431
ef9080e7dbbc Outputs a minimal number of arity clauses. Tidying of blacklist, fixing the blacklisting of thm lists
paulson
parents: 21397
diff changeset
   656
23387
7cb8faa5d4d3 Now ResHolClause also does first-order problems!
paulson
parents: 22989
diff changeset
   657
fun tptp_writer logic = ResHolClause.tptp_write_file (logic=FOL);
19445
da75577642a9 tidying; ATP options including CASC mode for Vampire
paulson
parents: 19442
diff changeset
   658
23387
7cb8faa5d4d3 Now ResHolClause also does first-order problems!
paulson
parents: 22989
diff changeset
   659
fun dfg_writer logic = ResHolClause.dfg_write_file (logic=FOL);
19194
7681c04d8bff Merged res_atp_setup.ML into res_atp.ML.
mengj
parents: 18986
diff changeset
   660
20022
b07a138b4e7d some tidying; fixed the output of theorem names
paulson
parents: 19894
diff changeset
   661
(*Called by the oracle-based methods declared in res_atp_methods.ML*)
19722
e7a5b54248bc Added in settings used by "spass" method.
mengj
parents: 19718
diff changeset
   662
fun write_subgoal_file dfg mode ctxt conjectures user_thms n =
21588
cd0dc678a205 simplified method setup;
wenzelm
parents: 21563
diff changeset
   663
    let val conj_cls = make_clauses conjectures
22731
abfdccaed085 trying to make single-step proofs work better, especially if they contain
paulson
parents: 22724
diff changeset
   664
                         |> ResAxioms.assume_abstract_list "subgoal" |> Meson.finish_cnf
21588
cd0dc678a205 simplified method setup;
wenzelm
parents: 21563
diff changeset
   665
        val hyp_cls = cnf_hyps_thms ctxt
cd0dc678a205 simplified method setup;
wenzelm
parents: 21563
diff changeset
   666
        val goal_cls = conj_cls@hyp_cls
cd0dc678a205 simplified method setup;
wenzelm
parents: 21563
diff changeset
   667
        val goal_tms = map prop_of goal_cls
22382
dbf09db0a40d New code to store theorem names in a concise form rather than as fully-qualified.
paulson
parents: 22217
diff changeset
   668
        val thy = ProofContext.theory_of ctxt
21588
cd0dc678a205 simplified method setup;
wenzelm
parents: 21563
diff changeset
   669
        val logic = case mode of
21431
ef9080e7dbbc Outputs a minimal number of arity clauses. Tidying of blacklist, fixing the blacklisting of thm lists
paulson
parents: 21397
diff changeset
   670
                            Auto => problem_logic_goals [goal_tms]
21588
cd0dc678a205 simplified method setup;
wenzelm
parents: 21563
diff changeset
   671
                          | Fol => FOL
cd0dc678a205 simplified method setup;
wenzelm
parents: 21563
diff changeset
   672
                          | Hol => HOL
cd0dc678a205 simplified method setup;
wenzelm
parents: 21563
diff changeset
   673
        val (included_thms,user_rules) = get_clasimp_atp_lemmas ctxt user_thms
22865
da52c2bd66ae renamed call_atp to sledgehammer;
wenzelm
parents: 22824
diff changeset
   674
        val cla_simp_atp_clauses = included_thms
21588
cd0dc678a205 simplified method setup;
wenzelm
parents: 21563
diff changeset
   675
                                     |> ResAxioms.cnf_rules_pairs |> make_unique
22382
dbf09db0a40d New code to store theorem names in a concise form rather than as fully-qualified.
paulson
parents: 22217
diff changeset
   676
                                     |> restrict_to_logic thy logic
21470
7c1b59ddcd56 Consolidation of code to "blacklist" unhelpful theorems, including record
paulson
parents: 21431
diff changeset
   677
                                     |> remove_unwanted_clauses
21588
cd0dc678a205 simplified method setup;
wenzelm
parents: 21563
diff changeset
   678
        val user_cls = ResAxioms.cnf_rules_pairs user_rules
cd0dc678a205 simplified method setup;
wenzelm
parents: 21563
diff changeset
   679
        val axclauses = make_unique (get_relevant_clauses thy cla_simp_atp_clauses user_cls goal_tms)
21431
ef9080e7dbbc Outputs a minimal number of arity clauses. Tidying of blacklist, fixing the blacklisting of thm lists
paulson
parents: 21397
diff changeset
   680
        val subs = tfree_classes_of_terms goal_tms
21373
18f519614978 Arity clauses are now produced only for types and type classes actually used.
paulson
parents: 21311
diff changeset
   681
        and axtms = map (prop_of o #1) axclauses
18f519614978 Arity clauses are now produced only for types and type classes actually used.
paulson
parents: 21311
diff changeset
   682
        val supers = tvar_classes_of_terms axtms
21431
ef9080e7dbbc Outputs a minimal number of arity clauses. Tidying of blacklist, fixing the blacklisting of thm lists
paulson
parents: 21397
diff changeset
   683
        and tycons = type_consts_of_terms thy (goal_tms@axtms)
21290
33b6bb5d6ab8 Improvement to classrel clauses: now outputs the minimum needed.
paulson
parents: 21243
diff changeset
   684
        (*TFrees in conjecture clauses; TVars in axiom clauses*)
22645
8a70bc644833 Improved treatment of classrel/arity clauses
paulson
parents: 22578
diff changeset
   685
        val (supers',arity_clauses) = ResClause.make_arity_clauses thy tycons supers
8a70bc644833 Improved treatment of classrel/arity clauses
paulson
parents: 22578
diff changeset
   686
        val classrel_clauses = ResClause.make_classrel_clauses thy subs supers'
21588
cd0dc678a205 simplified method setup;
wenzelm
parents: 21563
diff changeset
   687
        val writer = if dfg then dfg_writer else tptp_writer
cd0dc678a205 simplified method setup;
wenzelm
parents: 21563
diff changeset
   688
        and file = atp_input_file()
cd0dc678a205 simplified method setup;
wenzelm
parents: 21563
diff changeset
   689
        and user_lemmas_names = map #1 user_rules
19194
7681c04d8bff Merged res_atp_setup.ML into res_atp.ML.
mengj
parents: 18986
diff changeset
   690
    in
21588
cd0dc678a205 simplified method setup;
wenzelm
parents: 21563
diff changeset
   691
        writer logic goal_cls file (axclauses,classrel_clauses,arity_clauses) user_lemmas_names;
22130
0906fd95e0b5 Output.debug: non-strict;
wenzelm
parents: 22012
diff changeset
   692
        Output.debug (fn () => "Writing to " ^ file);
21588
cd0dc678a205 simplified method setup;
wenzelm
parents: 21563
diff changeset
   693
        file
19194
7681c04d8bff Merged res_atp_setup.ML into res_atp.ML.
mengj
parents: 18986
diff changeset
   694
    end;
7681c04d8bff Merged res_atp_setup.ML into res_atp.ML.
mengj
parents: 18986
diff changeset
   695
7681c04d8bff Merged res_atp_setup.ML into res_atp.ML.
mengj
parents: 18986
diff changeset
   696
7681c04d8bff Merged res_atp_setup.ML into res_atp.ML.
mengj
parents: 18986
diff changeset
   697
(**** remove tmp files ****)
21588
cd0dc678a205 simplified method setup;
wenzelm
parents: 21563
diff changeset
   698
fun cond_rm_tmp file =
22130
0906fd95e0b5 Output.debug: non-strict;
wenzelm
parents: 22012
diff changeset
   699
    if !Output.debugging orelse !destdir <> ""
0906fd95e0b5 Output.debug: non-strict;
wenzelm
parents: 22012
diff changeset
   700
    then Output.debug (fn () => "ATP input kept...")
20870
992bcbff055a Tidied code to delete tmp files.
paulson
parents: 20868
diff changeset
   701
    else OS.FileSys.remove file;
19194
7681c04d8bff Merged res_atp_setup.ML into res_atp.ML.
mengj
parents: 18986
diff changeset
   702
7681c04d8bff Merged res_atp_setup.ML into res_atp.ML.
mengj
parents: 18986
diff changeset
   703
7681c04d8bff Merged res_atp_setup.ML into res_atp.ML.
mengj
parents: 18986
diff changeset
   704
(****** setup ATPs as Isabelle methods ******)
7681c04d8bff Merged res_atp_setup.ML into res_atp.ML.
mengj
parents: 18986
diff changeset
   705
21588
cd0dc678a205 simplified method setup;
wenzelm
parents: 21563
diff changeset
   706
fun atp_meth tac ths ctxt =
19194
7681c04d8bff Merged res_atp_setup.ML into res_atp.ML.
mengj
parents: 18986
diff changeset
   707
    let val thy = ProofContext.theory_of ctxt
21588
cd0dc678a205 simplified method setup;
wenzelm
parents: 21563
diff changeset
   708
        val _ = ResClause.init thy
cd0dc678a205 simplified method setup;
wenzelm
parents: 21563
diff changeset
   709
        val _ = ResHolClause.init thy
cd0dc678a205 simplified method setup;
wenzelm
parents: 21563
diff changeset
   710
    in Method.SIMPLE_METHOD' (tac ctxt ths) end;
19194
7681c04d8bff Merged res_atp_setup.ML into res_atp.ML.
mengj
parents: 18986
diff changeset
   711
7681c04d8bff Merged res_atp_setup.ML into res_atp.ML.
mengj
parents: 18986
diff changeset
   712
fun atp_method tac = Method.thms_ctxt_args (atp_meth tac);
7681c04d8bff Merged res_atp_setup.ML into res_atp.ML.
mengj
parents: 18986
diff changeset
   713
7681c04d8bff Merged res_atp_setup.ML into res_atp.ML.
mengj
parents: 18986
diff changeset
   714
(***************************************************************)
7681c04d8bff Merged res_atp_setup.ML into res_atp.ML.
mengj
parents: 18986
diff changeset
   715
(* automatic ATP invocation                                    *)
7681c04d8bff Merged res_atp_setup.ML into res_atp.ML.
mengj
parents: 18986
diff changeset
   716
(***************************************************************)
7681c04d8bff Merged res_atp_setup.ML into res_atp.ML.
mengj
parents: 18986
diff changeset
   717
17306
5cde710a8a23 Progress on eprover linkup, also massive tidying
paulson
parents: 17305
diff changeset
   718
(* call prover with settings and problem file for the current subgoal *)
17764
fde495b9e24b improved process handling. tidied
paulson
parents: 17746
diff changeset
   719
fun watcher_call_provers sign sg_terms (childin, childout, pid) =
16802
6eeee59dac4c use Toplevel.print_state_hook instead of adhoc Proof.atp_hook;
wenzelm
parents: 16767
diff changeset
   720
  let
17422
3b237822985d massive tidy-up and simplification
paulson
parents: 17404
diff changeset
   721
    fun make_atp_list [] n = []
17717
7c6a96cbc966 improvements for problem generation
paulson
parents: 17690
diff changeset
   722
      | make_atp_list (sg_term::xs) n =
16802
6eeee59dac4c use Toplevel.print_state_hook instead of adhoc Proof.atp_hook;
wenzelm
parents: 16767
diff changeset
   723
          let
17717
7c6a96cbc966 improvements for problem generation
paulson
parents: 17690
diff changeset
   724
            val probfile = prob_pathname n
17690
8ba7c3cd24a8 time limit option; fixed bug concerning first line of ATP output
paulson
parents: 17525
diff changeset
   725
            val time = Int.toString (!time_limit)
16802
6eeee59dac4c use Toplevel.print_state_hook instead of adhoc Proof.atp_hook;
wenzelm
parents: 16767
diff changeset
   726
          in
22130
0906fd95e0b5 Output.debug: non-strict;
wenzelm
parents: 22012
diff changeset
   727
            Output.debug (fn () => "problem file in watcher_call_provers is " ^ probfile);
17764
fde495b9e24b improved process handling. tidied
paulson
parents: 17746
diff changeset
   728
            (*options are separated by Watcher.setting_sep, currently #"%"*)
17306
5cde710a8a23 Progress on eprover linkup, also massive tidying
paulson
parents: 17305
diff changeset
   729
            if !prover = "spass"
16802
6eeee59dac4c use Toplevel.print_state_hook instead of adhoc Proof.atp_hook;
wenzelm
parents: 16767
diff changeset
   730
            then
19445
da75577642a9 tidying; ATP options including CASC mode for Vampire
paulson
parents: 19442
diff changeset
   731
              let val spass = helper_path "SPASS_HOME" "SPASS"
da75577642a9 tidying; ATP options including CASC mode for Vampire
paulson
parents: 19442
diff changeset
   732
                  val sopts =
da75577642a9 tidying; ATP options including CASC mode for Vampire
paulson
parents: 19442
diff changeset
   733
   "-Auto%-SOS=1%-PGiven=0%-PProblem=0%-Splits=0%-FullRed=0%-DocProof%-TimeLimit=" ^ time
21588
cd0dc678a205 simplified method setup;
wenzelm
parents: 21563
diff changeset
   734
              in
19445
da75577642a9 tidying; ATP options including CASC mode for Vampire
paulson
parents: 19442
diff changeset
   735
                  ("spass", spass, sopts, probfile) :: make_atp_list xs (n+1)
16802
6eeee59dac4c use Toplevel.print_state_hook instead of adhoc Proof.atp_hook;
wenzelm
parents: 16767
diff changeset
   736
              end
17306
5cde710a8a23 Progress on eprover linkup, also massive tidying
paulson
parents: 17305
diff changeset
   737
            else if !prover = "vampire"
21588
cd0dc678a205 simplified method setup;
wenzelm
parents: 21563
diff changeset
   738
            then
17819
1241e5d31d5b small tidy-up of utility functions
paulson
parents: 17775
diff changeset
   739
              let val vampire = helper_path "VAMPIRE_HOME" "vampire"
21132
88d1daae0319 More blacklisting
paulson
parents: 21070
diff changeset
   740
                  val vopts = "--mode casc%-t " ^ time  (*what about -m 100000?*)
16802
6eeee59dac4c use Toplevel.print_state_hook instead of adhoc Proof.atp_hook;
wenzelm
parents: 16767
diff changeset
   741
              in
19445
da75577642a9 tidying; ATP options including CASC mode for Vampire
paulson
parents: 19442
diff changeset
   742
                  ("vampire", vampire, vopts, probfile) :: make_atp_list xs (n+1)
16802
6eeee59dac4c use Toplevel.print_state_hook instead of adhoc Proof.atp_hook;
wenzelm
parents: 16767
diff changeset
   743
              end
21588
cd0dc678a205 simplified method setup;
wenzelm
parents: 21563
diff changeset
   744
             else if !prover = "E"
cd0dc678a205 simplified method setup;
wenzelm
parents: 21563
diff changeset
   745
             then
cd0dc678a205 simplified method setup;
wenzelm
parents: 21563
diff changeset
   746
               let val Eprover = helper_path "E_HOME" "eproof"
cd0dc678a205 simplified method setup;
wenzelm
parents: 21563
diff changeset
   747
               in
cd0dc678a205 simplified method setup;
wenzelm
parents: 21563
diff changeset
   748
                  ("E", Eprover,
21900
f386d7eb17d1 tidying the ATP communications
paulson
parents: 21888
diff changeset
   749
                     "--tstp-in%--tstp-out%-l5%-xAutoDev%-tAutoDev%--silent%--cpu-limit=" ^ time, probfile) ::
21588
cd0dc678a205 simplified method setup;
wenzelm
parents: 21563
diff changeset
   750
                   make_atp_list xs (n+1)
cd0dc678a205 simplified method setup;
wenzelm
parents: 21563
diff changeset
   751
               end
cd0dc678a205 simplified method setup;
wenzelm
parents: 21563
diff changeset
   752
             else error ("Invalid prover name: " ^ !prover)
16802
6eeee59dac4c use Toplevel.print_state_hook instead of adhoc Proof.atp_hook;
wenzelm
parents: 16767
diff changeset
   753
          end
15452
e2a721567f67 Jia Meng: delta simpsets and clasets
paulson
parents: 15347
diff changeset
   754
17422
3b237822985d massive tidy-up and simplification
paulson
parents: 17404
diff changeset
   755
    val atp_list = make_atp_list sg_terms 1
16802
6eeee59dac4c use Toplevel.print_state_hook instead of adhoc Proof.atp_hook;
wenzelm
parents: 16767
diff changeset
   756
  in
6eeee59dac4c use Toplevel.print_state_hook instead of adhoc Proof.atp_hook;
wenzelm
parents: 16767
diff changeset
   757
    Watcher.callResProvers(childout,atp_list);
22130
0906fd95e0b5 Output.debug: non-strict;
wenzelm
parents: 22012
diff changeset
   758
    Output.debug (fn () => "Sent commands to watcher!")
16802
6eeee59dac4c use Toplevel.print_state_hook instead of adhoc Proof.atp_hook;
wenzelm
parents: 16767
diff changeset
   759
  end
21588
cd0dc678a205 simplified method setup;
wenzelm
parents: 21563
diff changeset
   760
22193
62753ae847a2 Streamlined and improved debugging messages
paulson
parents: 22130
diff changeset
   761
(*For debugging the generated set of theorem names*)
21888
c75a44597fb7 change from "Array" to "Vector"
paulson
parents: 21858
diff changeset
   762
fun trace_vector fname =
22193
62753ae847a2 Streamlined and improved debugging messages
paulson
parents: 22130
diff changeset
   763
  let val path = File.explode_platform_path (fname ^ "_thm_names")
21888
c75a44597fb7 change from "Array" to "Vector"
paulson
parents: 21858
diff changeset
   764
  in  Vector.app (File.append path o (fn s => s ^ "\n"))  end;
16357
f1275d2a1dee All subgoals sent to the watcher at once now.
quigley
parents: 16259
diff changeset
   765
20022
b07a138b4e7d some tidying; fixed the output of theorem names
paulson
parents: 19894
diff changeset
   766
(*We write out problem files for each subgoal. Argument probfile generates filenames,
18986
5060ca625e02 tidying
paulson
parents: 18863
diff changeset
   767
  and allows the suppression of the suffix "_1" in problem-generation mode.
5060ca625e02 tidying
paulson
parents: 18863
diff changeset
   768
  FIXME: does not cope with &&, and it isn't easy because one could have multiple
5060ca625e02 tidying
paulson
parents: 18863
diff changeset
   769
  subgoals, each involving &&.*)
20022
b07a138b4e7d some tidying; fixed the output of theorem names
paulson
parents: 19894
diff changeset
   770
fun write_problem_files probfile (ctxt,th)  =
18753
aa82bd41555d ResClasimp.get_clasimp_lemmas now takes all subgoals rather than only the first
paulson
parents: 18700
diff changeset
   771
  let val goals = Thm.prems_of th
22130
0906fd95e0b5 Output.debug: non-strict;
wenzelm
parents: 22012
diff changeset
   772
      val _ = Output.debug (fn () => "number of subgoals = " ^ Int.toString (length goals))
17717
7c6a96cbc966 improvements for problem generation
paulson
parents: 17690
diff changeset
   773
      val thy = ProofContext.theory_of ctxt
20457
85414caac94a refinements to conversion into clause form, esp for the HO case
paulson
parents: 20446
diff changeset
   774
      fun get_neg_subgoals [] _ = []
22865
da52c2bd66ae renamed call_atp to sledgehammer;
wenzelm
parents: 22824
diff changeset
   775
        | get_neg_subgoals (gl::gls) n = #1 (ResAxioms.neg_conjecture_clauses th n) ::
21999
0cf192e489e2 improvements to proof reconstruction. Some files loaded in a different order
paulson
parents: 21980
diff changeset
   776
                                         get_neg_subgoals gls (n+1)
20526
756c4f1fd04c Extended the blacklist with higher-order theorems. Restructured. Added checks to
paulson
parents: 20457
diff changeset
   777
      val goal_cls = get_neg_subgoals goals 1
20457
85414caac94a refinements to conversion into clause form, esp for the HO case
paulson
parents: 20446
diff changeset
   778
      val logic = case !linkup_logic_mode of
23387
7cb8faa5d4d3 Now ResHolClause also does first-order problems!
paulson
parents: 22989
diff changeset
   779
                Auto => problem_logic_goals (map (map prop_of) goal_cls)
21588
cd0dc678a205 simplified method setup;
wenzelm
parents: 21563
diff changeset
   780
              | Fol => FOL
cd0dc678a205 simplified method setup;
wenzelm
parents: 21563
diff changeset
   781
              | Hol => HOL
20526
756c4f1fd04c Extended the blacklist with higher-order theorems. Restructured. Added checks to
paulson
parents: 20457
diff changeset
   782
      val (included_thms,white_thms) = get_clasimp_atp_lemmas ctxt []
22382
dbf09db0a40d New code to store theorem names in a concise form rather than as fully-qualified.
paulson
parents: 22217
diff changeset
   783
      val included_cls = included_thms |> ResAxioms.cnf_rules_pairs |> make_unique
dbf09db0a40d New code to store theorem names in a concise form rather than as fully-qualified.
paulson
parents: 22217
diff changeset
   784
                                       |> restrict_to_logic thy logic
21470
7c1b59ddcd56 Consolidation of code to "blacklist" unhelpful theorems, including record
paulson
parents: 21431
diff changeset
   785
                                       |> remove_unwanted_clauses
22130
0906fd95e0b5 Output.debug: non-strict;
wenzelm
parents: 22012
diff changeset
   786
      val _ = Output.debug (fn () => "included clauses = " ^ Int.toString(length included_cls))
20526
756c4f1fd04c Extended the blacklist with higher-order theorems. Restructured. Added checks to
paulson
parents: 20457
diff changeset
   787
      val white_cls = ResAxioms.cnf_rules_pairs white_thms
756c4f1fd04c Extended the blacklist with higher-order theorems. Restructured. Added checks to
paulson
parents: 20457
diff changeset
   788
      (*clauses relevant to goal gl*)
21563
b4718f2c15f0 Goals in clause form are sent to the relevance filter.
mengj
parents: 21509
diff changeset
   789
      val axcls_list = map (fn ngcls => get_relevant_clauses thy included_cls white_cls (map prop_of ngcls)) goal_cls
22130
0906fd95e0b5 Output.debug: non-strict;
wenzelm
parents: 22012
diff changeset
   790
      val _ = app (fn axcls => Output.debug (fn () => "filtered clauses = " ^ Int.toString(length axcls)))
21070
0a898140fea2 Added more debugging info
paulson
parents: 20995
diff changeset
   791
                  axcls_list
21588
cd0dc678a205 simplified method setup;
wenzelm
parents: 21563
diff changeset
   792
      val writer = if !prover = "spass" then dfg_writer else tptp_writer
20526
756c4f1fd04c Extended the blacklist with higher-order theorems. Restructured. Added checks to
paulson
parents: 20457
diff changeset
   793
      fun write_all [] [] _ = []
21588
cd0dc678a205 simplified method setup;
wenzelm
parents: 21563
diff changeset
   794
        | write_all (ccls::ccls_list) (axcls::axcls_list) k =
20868
724ab9896068 Improved detection of identical clauses, also in the conjecture
paulson
parents: 20854
diff changeset
   795
            let val fname = probfile k
22217
a5d983f7113f Tidying; more debugging information. New reference unwanted_types.
paulson
parents: 22193
diff changeset
   796
                val _ = Output.debug (fn () => "About to write file " ^ fname)
20868
724ab9896068 Improved detection of identical clauses, also in the conjecture
paulson
parents: 20854
diff changeset
   797
                val axcls = make_unique axcls
22217
a5d983f7113f Tidying; more debugging information. New reference unwanted_types.
paulson
parents: 22193
diff changeset
   798
                val _ = Output.debug (fn () => "Conjecture Clauses (before duplicate removal)")
a5d983f7113f Tidying; more debugging information. New reference unwanted_types.
paulson
parents: 22193
diff changeset
   799
                val _ = app (fn th => Output.debug (fn _ => string_of_thm th)) ccls
20868
724ab9896068 Improved detection of identical clauses, also in the conjecture
paulson
parents: 20854
diff changeset
   800
                val ccls = subtract_cls ccls axcls
22217
a5d983f7113f Tidying; more debugging information. New reference unwanted_types.
paulson
parents: 22193
diff changeset
   801
                val _ = Output.debug (fn () => "Conjecture Clauses (AFTER duplicate removal)")
a5d983f7113f Tidying; more debugging information. New reference unwanted_types.
paulson
parents: 22193
diff changeset
   802
                val _ = app (fn th => Output.debug (fn _ => string_of_thm th)) ccls
21431
ef9080e7dbbc Outputs a minimal number of arity clauses. Tidying of blacklist, fixing the blacklisting of thm lists
paulson
parents: 21397
diff changeset
   803
                val ccltms = map prop_of ccls
21373
18f519614978 Arity clauses are now produced only for types and type classes actually used.
paulson
parents: 21311
diff changeset
   804
                and axtms = map (prop_of o #1) axcls
21431
ef9080e7dbbc Outputs a minimal number of arity clauses. Tidying of blacklist, fixing the blacklisting of thm lists
paulson
parents: 21397
diff changeset
   805
                val subs = tfree_classes_of_terms ccltms
ef9080e7dbbc Outputs a minimal number of arity clauses. Tidying of blacklist, fixing the blacklisting of thm lists
paulson
parents: 21397
diff changeset
   806
                and supers = tvar_classes_of_terms axtms
ef9080e7dbbc Outputs a minimal number of arity clauses. Tidying of blacklist, fixing the blacklisting of thm lists
paulson
parents: 21397
diff changeset
   807
                and tycons = type_consts_of_terms thy (ccltms@axtms)
21290
33b6bb5d6ab8 Improvement to classrel clauses: now outputs the minimum needed.
paulson
parents: 21243
diff changeset
   808
                (*TFrees in conjecture clauses; TVars in axiom clauses*)
22645
8a70bc644833 Improved treatment of classrel/arity clauses
paulson
parents: 22578
diff changeset
   809
                val (supers',arity_clauses) = ResClause.make_arity_clauses thy tycons supers
8a70bc644833 Improved treatment of classrel/arity clauses
paulson
parents: 22578
diff changeset
   810
                val _ = Output.debug (fn () => "arity clauses = " ^ Int.toString (length arity_clauses))
8a70bc644833 Improved treatment of classrel/arity clauses
paulson
parents: 22578
diff changeset
   811
                val classrel_clauses = ResClause.make_classrel_clauses thy subs supers'
22130
0906fd95e0b5 Output.debug: non-strict;
wenzelm
parents: 22012
diff changeset
   812
                val _ = Output.debug (fn () => "classrel clauses = " ^ Int.toString (length classrel_clauses))
20868
724ab9896068 Improved detection of identical clauses, also in the conjecture
paulson
parents: 20854
diff changeset
   813
                val clnames = writer logic ccls fname (axcls,classrel_clauses,arity_clauses) []
21888
c75a44597fb7 change from "Array" to "Vector"
paulson
parents: 21858
diff changeset
   814
                val thm_names = Vector.fromList clnames
22193
62753ae847a2 Streamlined and improved debugging messages
paulson
parents: 22130
diff changeset
   815
                val _ = if !Output.debugging then trace_vector fname thm_names else ()
20870
992bcbff055a Tidied code to delete tmp files.
paulson
parents: 20868
diff changeset
   816
            in  (thm_names,fname) :: write_all ccls_list axcls_list (k+1)  end
992bcbff055a Tidied code to delete tmp files.
paulson
parents: 20868
diff changeset
   817
      val (thm_names_list, filenames) = ListPair.unzip (write_all goal_cls axcls_list 1)
19194
7681c04d8bff Merged res_atp_setup.ML into res_atp.ML.
mengj
parents: 18986
diff changeset
   818
  in
20870
992bcbff055a Tidied code to delete tmp files.
paulson
parents: 20868
diff changeset
   819
      (filenames, thm_names_list)
19194
7681c04d8bff Merged res_atp_setup.ML into res_atp.ML.
mengj
parents: 18986
diff changeset
   820
  end;
15644
f2ef8c258fa4 *** empty log message ***
quigley
parents: 15608
diff changeset
   821
21588
cd0dc678a205 simplified method setup;
wenzelm
parents: 21563
diff changeset
   822
val last_watcher_pid = ref (NONE : (TextIO.instream * TextIO.outstream *
17775
2679ba74411f minor code tidyig
paulson
parents: 17773
diff changeset
   823
                                    Posix.Process.pid * string list) option);
2679ba74411f minor code tidyig
paulson
parents: 17773
diff changeset
   824
2679ba74411f minor code tidyig
paulson
parents: 17773
diff changeset
   825
fun kill_last_watcher () =
21588
cd0dc678a205 simplified method setup;
wenzelm
parents: 21563
diff changeset
   826
    (case !last_watcher_pid of
17775
2679ba74411f minor code tidyig
paulson
parents: 17773
diff changeset
   827
         NONE => ()
21588
cd0dc678a205 simplified method setup;
wenzelm
parents: 21563
diff changeset
   828
       | SOME (_, _, pid, files) =>
22130
0906fd95e0b5 Output.debug: non-strict;
wenzelm
parents: 22012
diff changeset
   829
          (Output.debug (fn () => "Killing old watcher, pid = " ^ string_of_pid pid);
21588
cd0dc678a205 simplified method setup;
wenzelm
parents: 21563
diff changeset
   830
           Watcher.killWatcher pid;
cd0dc678a205 simplified method setup;
wenzelm
parents: 21563
diff changeset
   831
           ignore (map (try cond_rm_tmp) files)))
22130
0906fd95e0b5 Output.debug: non-strict;
wenzelm
parents: 22012
diff changeset
   832
     handle OS.SysErr _ => Output.debug (fn () => "Attempt to kill watcher failed");
17525
ae5bb6001afb tidying, and support for axclass/classrel clauses
paulson
parents: 17502
diff changeset
   833
21980
d22f7e3c5ad9 x-symbol is no longer switched off in the ATP linkup
paulson
parents: 21900
diff changeset
   834
(*writes out the current problems and calls ATPs*)
d22f7e3c5ad9 x-symbol is no longer switched off in the ATP linkup
paulson
parents: 21900
diff changeset
   835
fun isar_atp (ctxt, th) =
17717
7c6a96cbc966 improvements for problem generation
paulson
parents: 17690
diff changeset
   836
  if Thm.no_prems th then ()
16802
6eeee59dac4c use Toplevel.print_state_hook instead of adhoc Proof.atp_hook;
wenzelm
parents: 16767
diff changeset
   837
  else
6eeee59dac4c use Toplevel.print_state_hook instead of adhoc Proof.atp_hook;
wenzelm
parents: 16767
diff changeset
   838
    let
17775
2679ba74411f minor code tidyig
paulson
parents: 17773
diff changeset
   839
      val _ = kill_last_watcher()
20870
992bcbff055a Tidied code to delete tmp files.
paulson
parents: 20868
diff changeset
   840
      val (files,thm_names_list) = write_problem_files prob_pathname (ctxt,th)
22012
adf68479ae1b Proof.context now sent to watcher and used in type inference step of proof reconstruction
paulson
parents: 21999
diff changeset
   841
      val (childin, childout, pid) = Watcher.createWatcher (ctxt, th, thm_names_list)
15608
f161fa6f8fd5 bug fixes involving typechecking clauses
paulson
parents: 15603
diff changeset
   842
    in
17772
818cec5f82a4 major simplification: removal of the goalstring argument
paulson
parents: 17764
diff changeset
   843
      last_watcher_pid := SOME (childin, childout, pid, files);
22130
0906fd95e0b5 Output.debug: non-strict;
wenzelm
parents: 22012
diff changeset
   844
      Output.debug (fn () => "problem files: " ^ space_implode ", " files);
0906fd95e0b5 Output.debug: non-strict;
wenzelm
parents: 22012
diff changeset
   845
      Output.debug (fn () => "pid: " ^ string_of_pid pid);
22578
b0eb5652f210 removed obsolete sign_of/sign_of_thm;
wenzelm
parents: 22422
diff changeset
   846
      watcher_call_provers (Thm.theory_of_thm th) (Thm.prems_of th) (childin, childout, pid)
20954
3bbe7cab8037 A way to call the ATP linkup from ML scripts
paulson
parents: 20870
diff changeset
   847
    end;
3bbe7cab8037 A way to call the ATP linkup from ML scripts
paulson
parents: 20870
diff changeset
   848
3bbe7cab8037 A way to call the ATP linkup from ML scripts
paulson
parents: 20870
diff changeset
   849
(*For ML scripts, and primarily, for debugging*)
21588
cd0dc678a205 simplified method setup;
wenzelm
parents: 21563
diff changeset
   850
fun callatp () =
20954
3bbe7cab8037 A way to call the ATP linkup from ML scripts
paulson
parents: 20870
diff changeset
   851
  let val th = topthm()
3bbe7cab8037 A way to call the ATP linkup from ML scripts
paulson
parents: 20870
diff changeset
   852
      val ctxt = ProofContext.init (theory_of_thm th)
21980
d22f7e3c5ad9 x-symbol is no longer switched off in the ATP linkup
paulson
parents: 21900
diff changeset
   853
  in  isar_atp (ctxt, th)  end;
15608
f161fa6f8fd5 bug fixes involving typechecking clauses
paulson
parents: 15603
diff changeset
   854
21588
cd0dc678a205 simplified method setup;
wenzelm
parents: 21563
diff changeset
   855
val isar_atp_writeonly = setmp print_mode []
17717
7c6a96cbc966 improvements for problem generation
paulson
parents: 17690
diff changeset
   856
      (fn (ctxt,th) =>
7c6a96cbc966 improvements for problem generation
paulson
parents: 17690
diff changeset
   857
       if Thm.no_prems th then ()
21588
cd0dc678a205 simplified method setup;
wenzelm
parents: 21563
diff changeset
   858
       else
cd0dc678a205 simplified method setup;
wenzelm
parents: 21563
diff changeset
   859
         let val probfile = if Thm.nprems_of th = 1 then probfile_nosuffix
cd0dc678a205 simplified method setup;
wenzelm
parents: 21563
diff changeset
   860
                            else prob_pathname
20022
b07a138b4e7d some tidying; fixed the output of theorem names
paulson
parents: 19894
diff changeset
   861
         in ignore (write_problem_files probfile (ctxt,th)) end);
15452
e2a721567f67 Jia Meng: delta simpsets and clasets
paulson
parents: 15347
diff changeset
   862
16357
f1275d2a1dee All subgoals sent to the watcher at once now.
quigley
parents: 16259
diff changeset
   863
22865
da52c2bd66ae renamed call_atp to sledgehammer;
wenzelm
parents: 22824
diff changeset
   864
(** the Isar toplevel command **)
16802
6eeee59dac4c use Toplevel.print_state_hook instead of adhoc Proof.atp_hook;
wenzelm
parents: 16767
diff changeset
   865
22865
da52c2bd66ae renamed call_atp to sledgehammer;
wenzelm
parents: 22824
diff changeset
   866
fun sledgehammer state =
da52c2bd66ae renamed call_atp to sledgehammer;
wenzelm
parents: 22824
diff changeset
   867
  let
da52c2bd66ae renamed call_atp to sledgehammer;
wenzelm
parents: 22824
diff changeset
   868
    val (ctxt, (_, goal)) = Proof.get_goal (Toplevel.proof_of state);
da52c2bd66ae renamed call_atp to sledgehammer;
wenzelm
parents: 22824
diff changeset
   869
    val thy = ProofContext.theory_of ctxt;
16802
6eeee59dac4c use Toplevel.print_state_hook instead of adhoc Proof.atp_hook;
wenzelm
parents: 16767
diff changeset
   870
  in
22130
0906fd95e0b5 Output.debug: non-strict;
wenzelm
parents: 22012
diff changeset
   871
    Output.debug (fn () => "subgoals in isar_atp:\n" ^
21588
cd0dc678a205 simplified method setup;
wenzelm
parents: 21563
diff changeset
   872
                  Pretty.string_of (ProofContext.pretty_term ctxt
cd0dc678a205 simplified method setup;
wenzelm
parents: 21563
diff changeset
   873
                    (Logic.mk_conjunction_list (Thm.prems_of goal))));
22130
0906fd95e0b5 Output.debug: non-strict;
wenzelm
parents: 22012
diff changeset
   874
    Output.debug (fn () => "current theory: " ^ Context.theory_name thy);
16925
0fd7b1438d28 simpler variable names, and no types for monomorphic constants
paulson
parents: 16904
diff changeset
   875
    ResClause.init thy;
19194
7681c04d8bff Merged res_atp_setup.ML into res_atp.ML.
mengj
parents: 18986
diff changeset
   876
    ResHolClause.init thy;
21132
88d1daae0319 More blacklisting
paulson
parents: 21070
diff changeset
   877
    if !time_limit > 0 then isar_atp (ctxt, goal)
22865
da52c2bd66ae renamed call_atp to sledgehammer;
wenzelm
parents: 22824
diff changeset
   878
    else (warning ("Writing problem file only: " ^ !problem_name);
22193
62753ae847a2 Streamlined and improved debugging messages
paulson
parents: 22130
diff changeset
   879
          isar_atp_writeonly (ctxt, goal))
19205
4ec788c69f82 Tidying. New invoke_atp_ml for top-level debugging. Flag to force FOL mode.
paulson
parents: 19194
diff changeset
   880
  end;
4ec788c69f82 Tidying. New invoke_atp_ml for top-level debugging. Flag to force FOL mode.
paulson
parents: 19194
diff changeset
   881
22865
da52c2bd66ae renamed call_atp to sledgehammer;
wenzelm
parents: 22824
diff changeset
   882
val _ = OuterSyntax.add_parsers
da52c2bd66ae renamed call_atp to sledgehammer;
wenzelm
parents: 22824
diff changeset
   883
  [OuterSyntax.command "sledgehammer" "call automatic theorem provers" OuterKeyword.diag
da52c2bd66ae renamed call_atp to sledgehammer;
wenzelm
parents: 22824
diff changeset
   884
    (Scan.succeed (Toplevel.no_timing o Toplevel.unknown_proof o Toplevel.keep sledgehammer))];
17091
13593aa6a546 new command to invoke ATPs
paulson
parents: 16955
diff changeset
   885
15347
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   886
end;