--- a/src/HOL/IsaMakefile Wed Jul 13 21:59:54 2011 +0200
+++ b/src/HOL/IsaMakefile Wed Jul 13 22:16:19 2011 +0200
@@ -74,6 +74,7 @@
TLA-Buffer \
TLA-Inc \
TLA-Memory \
+ HOL-TPTP \
HOL-UNITY \
HOL-Unix \
HOL-Word-Examples \
@@ -1047,9 +1048,9 @@
$(LOG)/HOL-ex.gz: $(OUT)/HOL Decision_Procs/Commutative_Ring.thy \
Number_Theory/Primes.thy ex/Abstract_NAT.thy ex/Antiquote.thy \
- ex/ATP_Export.thy ex/Arith_Examples.thy ex/Arithmetic_Series_Complex.thy \
+ ex/Arith_Examples.thy ex/Arithmetic_Series_Complex.thy \
ex/BT.thy ex/BinEx.thy ex/Binary.thy ex/Birthday_Paradox.thy \
- ex/CASC_Setup.thy ex/CTL.thy ex/Case_Product.thy \
+ ex/CTL.thy ex/Case_Product.thy \
ex/Chinese.thy ex/Classical.thy ex/CodegenSML_Test.thy \
ex/Coercion_Examples.thy ex/Coherent.thy ex/Dedekind_Real.thy \
ex/Efficient_Nat_examples.thy ex/Eval_Examples.thy ex/Fundefs.thy \
@@ -1164,6 +1165,19 @@
@cd TLA; $(ISABELLE_TOOL) usedir $(OUT)/TLA Memory
+## HOL-TPTP
+
+HOL-TPTP: HOL $(LOG)/HOL-TPTP.gz
+
+$(LOG)/HOL-TPTP.gz: \
+ $(OUT)/HOL \
+ TPTP/ROOT.ML \
+ TPTP/ATP_Export.thy \
+ TPTP/CASC_Setup.thy \
+ TPTP/atp_export.ML
+ @$(ISABELLE_TOOL) usedir $(OUT)/HOL TPTP
+
+
## HOL-Multivariate_Analysis
HOL-Multivariate_Analysis: HOL $(OUT)/HOL-Multivariate_Analysis
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/src/HOL/TPTP/ATP_Export.thy Wed Jul 13 22:16:19 2011 +0200
@@ -0,0 +1,44 @@
+theory ATP_Export
+imports Complex_Main
+uses "atp_export.ML"
+begin
+
+ML {*
+val do_it = false; (* switch to "true" to generate the files *)
+val thy = @{theory Complex_Main};
+val ctxt = @{context}
+*}
+
+ML {*
+if do_it then
+ ATP_Export.generate_tptp_inference_file_for_theory ctxt thy "poly_preds"
+ "/tmp/infs_poly_preds.tptp"
+else
+ ()
+*}
+
+ML {*
+if do_it then
+ ATP_Export.generate_tptp_inference_file_for_theory ctxt thy "poly_tags"
+ "/tmp/infs_poly_tags.tptp"
+else
+ ()
+*}
+
+ML {*
+if do_it then
+ ATP_Export.generate_tptp_inference_file_for_theory ctxt thy "poly_tags_heavy"
+ "/tmp/infs_poly_tags_heavy.tptp"
+else
+ ()
+*}
+
+ML {*
+if do_it then
+ ATP_Export.generate_tptp_graph_file_for_theory ctxt thy
+ "/tmp/graph.out"
+else
+ ()
+*}
+
+end
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/src/HOL/TPTP/CASC_Setup.thy Wed Jul 13 22:16:19 2011 +0200
@@ -0,0 +1,71 @@
+(* Title: HOL/ex/CASC_Setup.thy
+ Author: Jasmin Blanchette
+ Copyright 2011
+
+Setup for Isabelle, Nitpick, and Refute for participating at CASC in the THF and
+TNT divisions. This theory file should be loaded by the Isabelle theory files
+generated by Geoff Sutcliffe's TPTP2X tool from the original THF0 files.
+*)
+
+theory CASC_Setup
+imports Main
+uses "sledgehammer_tactics.ML"
+begin
+
+declare mem_def [simp add]
+
+declare [[smt_oracle]]
+
+refute_params [maxtime = 10000, no_assms, expect = genuine]
+nitpick_params [timeout = none, card = 1-50, verbose, dont_box, no_assms,
+ batch_size = 1, expect = genuine]
+
+ML {* Proofterm.proofs := 0 *}
+
+ML {*
+fun SOLVE_TIMEOUT seconds name tac st =
+ let
+ val result =
+ TimeLimit.timeLimit (Time.fromSeconds seconds)
+ (fn () => SINGLE (SOLVE tac) st) ()
+ handle TimeLimit.TimeOut => NONE
+ | ERROR _ => NONE
+ in
+ (case result of
+ NONE => (warning ("FAILURE: " ^ name); Seq.empty)
+ | SOME st' => (warning ("SUCCESS: " ^ name); Seq.single st'))
+ end
+*}
+
+ML {*
+fun isabellep_tac ctxt max_secs =
+ SOLVE_TIMEOUT (max_secs div 10) "smt" (ALLGOALS (SMT_Solver.smt_tac ctxt []))
+ ORELSE
+ SOLVE_TIMEOUT (max_secs div 5) "sledgehammer"
+ (ALLGOALS (Sledgehammer_Tactics.sledgehammer_as_oracle_tac ctxt))
+ ORELSE
+ SOLVE_TIMEOUT (max_secs div 10) "simp" (ALLGOALS (asm_full_simp_tac (simpset_of ctxt)))
+ ORELSE
+ SOLVE_TIMEOUT (max_secs div 20) "blast" (ALLGOALS (blast_tac ctxt))
+ ORELSE
+ SOLVE_TIMEOUT (max_secs div 10) "auto" (auto_tac ctxt
+ THEN ALLGOALS (Sledgehammer_Tactics.sledgehammer_as_oracle_tac ctxt))
+ ORELSE
+ SOLVE_TIMEOUT (max_secs div 10) "metis"
+ (ALLGOALS (Metis_Tactics.metis_tac [] ctxt []))
+ ORELSE
+ SOLVE_TIMEOUT (max_secs div 10) "fast" (ALLGOALS (fast_tac ctxt))
+ ORELSE
+ SOLVE_TIMEOUT (max_secs div 10) "best" (ALLGOALS (best_tac ctxt))
+ ORELSE
+ SOLVE_TIMEOUT (max_secs div 10) "force" (ALLGOALS (force_tac ctxt))
+ ORELSE
+ SOLVE_TIMEOUT max_secs "fastsimp" (ALLGOALS (fast_simp_tac ctxt))
+*}
+
+method_setup isabellep = {*
+ Scan.lift (Scan.optional Parse.nat 1) >>
+ (fn m => fn ctxt => SIMPLE_METHOD (isabellep_tac ctxt m))
+*} "combination of Isabelle provers and oracles for CASC"
+
+end
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/src/HOL/TPTP/ROOT.ML Wed Jul 13 22:16:19 2011 +0200
@@ -0,0 +1,14 @@
+(* Title: HOL/TPTP/ROOT.ML
+ Author: Jasmin Blanchette, TU Muenchen
+ Author: Nik Sultana, University of Cambridge
+ Copyright 2011
+
+TPTP-related extensions.
+*)
+
+use_thys [
+ "ATP_Export"
+];
+
+Unsynchronized.setmp Proofterm.proofs (!Proofterm.proofs)
+ use_thy "CASC_Setup";
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/src/HOL/TPTP/atp_export.ML Wed Jul 13 22:16:19 2011 +0200
@@ -0,0 +1,196 @@
+(* Title: HOL/ex/atp_export.ML
+ Author: Jasmin Blanchette, TU Muenchen
+ Copyright 2011
+
+Export Isabelle theories as first-order TPTP inferences, exploiting
+Sledgehammer's translation.
+*)
+
+signature ATP_EXPORT =
+sig
+ val theorems_mentioned_in_proof_term :
+ string list option -> thm -> string list
+ val generate_tptp_graph_file_for_theory :
+ Proof.context -> theory -> string -> unit
+ val generate_tptp_inference_file_for_theory :
+ Proof.context -> theory -> string -> string -> unit
+end;
+
+structure ATP_Export : ATP_EXPORT =
+struct
+
+open ATP_Problem
+open ATP_Translate
+open ATP_Proof
+open ATP_Systems
+
+val fact_name_of = prefix fact_prefix o ascii_of
+
+fun facts_of thy =
+ Sledgehammer_Filter.all_facts (Proof_Context.init_global thy) Symtab.empty
+ true [] []
+ |> filter (curry (op =) @{typ bool} o fastype_of
+ o Object_Logic.atomize_term thy o prop_of o snd)
+
+(* FIXME: Similar yet different code in "mirabelle.ML". The code here has a few
+ fixes that seem to be missing over there; or maybe the two code portions are
+ not doing the same? *)
+fun fold_body_thms thm_name all_names f =
+ let
+ fun app n (PBody {thms, ...}) =
+ thms |> fold (fn (_, (name, prop, body)) => fn x =>
+ let
+ val body' = Future.join body
+ val n' =
+ n + (if name = "" orelse
+ (is_some all_names andalso
+ not (member (op =) (the all_names) name)) orelse
+ (* uncommon case where the proved theorem occurs twice
+ (e.g., "Transitive_Closure.trancl_into_trancl") *)
+ n = 1 andalso name = thm_name then
+ 0
+ else
+ 1)
+ val x' = x |> n' <= 1 ? app n' body'
+ in (x' |> n = 1 ? f (name, prop, body')) end)
+ in fold (app 0) end
+
+fun theorems_mentioned_in_proof_term all_names thm =
+ let
+ fun collect (s, _, _) = if s <> "" then insert (op =) s else I
+ val names =
+ [] |> fold_body_thms (Thm.get_name_hint thm) all_names collect
+ [Thm.proof_body_of thm]
+ |> map fact_name_of
+ in names end
+
+fun interesting_const_names ctxt =
+ let val thy = Proof_Context.theory_of ctxt in
+ Sledgehammer_Filter.const_names_in_fact thy
+ (Sledgehammer_Provers.is_built_in_const_for_prover ctxt eN)
+ end
+
+fun generate_tptp_graph_file_for_theory ctxt thy file_name =
+ let
+ val path = file_name |> Path.explode
+ val _ = File.write path ""
+ val axioms = Theory.all_axioms_of thy |> map fst
+ fun do_thm thm =
+ let
+ val name = Thm.get_name_hint thm
+ val s =
+ "[" ^ Thm.legacy_get_kind thm ^ "] " ^
+ (if member (op =) axioms name then "A" else "T") ^ " " ^
+ prefix fact_prefix (ascii_of name) ^ ": " ^
+ commas (theorems_mentioned_in_proof_term NONE thm) ^ "; " ^
+ commas (map (prefix const_prefix o ascii_of)
+ (interesting_const_names ctxt (Thm.prop_of thm))) ^ " \n"
+ in File.append path s end
+ val thms = facts_of thy |> map snd
+ val _ = map do_thm thms
+ in () end
+
+fun inference_term [] = NONE
+ | inference_term ss =
+ ATerm ("inference",
+ [ATerm ("isabelle", []),
+ ATerm (tptp_empty_list, []),
+ ATerm (tptp_empty_list, map (fn s => ATerm (s, [])) ss)])
+ |> SOME
+fun inference infers ident =
+ these (AList.lookup (op =) infers ident) |> inference_term
+fun add_inferences_to_problem_line infers
+ (Formula (ident, Axiom, phi, NONE, NONE)) =
+ Formula (ident, Lemma, phi, inference infers ident, NONE)
+ | add_inferences_to_problem_line _ line = line
+val add_inferences_to_problem =
+ map o apsnd o map o add_inferences_to_problem_line
+
+fun ident_of_problem_line (Decl (ident, _, _)) = ident
+ | ident_of_problem_line (Formula (ident, _, _, _, _)) = ident
+
+fun run_some_atp ctxt problem =
+ let
+ val thy = Proof_Context.theory_of ctxt
+ val prob_file = Path.explode "/tmp/prob.tptp" (* FIXME File.tmp_path (?) *)
+ val {exec, arguments, proof_delims, known_failures, ...} =
+ get_atp thy spassN
+ val _ = problem |> tptp_lines_for_atp_problem FOF
+ |> File.write_list prob_file
+ val command =
+ File.shell_path (Path.explode (getenv (fst exec) ^ "/" ^ snd exec)) ^
+ " " ^ arguments ctxt false "" (seconds 1.0) (K []) ^ " " ^
+ File.shell_path prob_file
+ in
+ TimeLimit.timeLimit (seconds 0.3) bash_output command
+ |> fst
+ |> extract_tstplike_proof_and_outcome false true proof_delims
+ known_failures
+ |> snd
+ end
+ handle TimeLimit.TimeOut => SOME TimedOut
+
+val likely_tautology_prefixes =
+ [@{theory HOL}, @{theory Meson}, @{theory ATP}, @{theory Metis}]
+ |> map (fact_name_of o Context.theory_name)
+
+fun is_problem_line_tautology ctxt (Formula (ident, _, phi, _, _)) =
+ exists (fn prefix => String.isPrefix prefix ident)
+ likely_tautology_prefixes andalso
+ is_none (run_some_atp ctxt
+ [(factsN, [Formula (ident, Conjecture, phi, NONE, NONE)])])
+ | is_problem_line_tautology _ _ = false
+
+structure String_Graph = Graph(type key = string val ord = string_ord);
+
+fun order_facts ord = sort (ord o pairself ident_of_problem_line)
+fun order_problem_facts _ [] = []
+ | order_problem_facts ord ((heading, lines) :: problem) =
+ if heading = factsN then (heading, order_facts ord lines) :: problem
+ else (heading, lines) :: order_problem_facts ord problem
+
+fun generate_tptp_inference_file_for_theory ctxt thy type_enc file_name =
+ let
+ val format = FOF
+ val type_enc = type_enc |> type_enc_from_string
+ val path = file_name |> Path.explode
+ val _ = File.write path ""
+ val facts = facts_of thy
+ val (atp_problem, _, _, _, _, _, _) =
+ facts
+ |> map (fn ((_, loc), th) => ((Thm.get_name_hint th, loc), prop_of th))
+ |> prepare_atp_problem ctxt format Axiom Axiom type_enc true true false
+ true [] @{prop False}
+ val atp_problem =
+ atp_problem
+ |> map (apsnd (filter_out (is_problem_line_tautology ctxt)))
+ val all_names = facts |> map (Thm.get_name_hint o snd)
+ val infers =
+ facts |> map (fn (_, th) =>
+ (fact_name_of (Thm.get_name_hint th),
+ theorems_mentioned_in_proof_term (SOME all_names) th))
+ val all_atp_problem_names =
+ atp_problem |> maps (map ident_of_problem_line o snd)
+ val infers =
+ infers |> filter (member (op =) all_atp_problem_names o fst)
+ |> map (apsnd (filter (member (op =) all_atp_problem_names)))
+ val ordered_names =
+ String_Graph.empty
+ |> fold (String_Graph.new_node o rpair ()) all_atp_problem_names
+ |> fold (fn (to, froms) =>
+ fold (fn from => String_Graph.add_edge (from, to)) froms)
+ infers
+ |> String_Graph.topological_order
+ val order_tab =
+ Symtab.empty
+ |> fold (Symtab.insert (op =))
+ (ordered_names ~~ (1 upto length ordered_names))
+ val name_ord = int_ord o pairself (the o Symtab.lookup order_tab)
+ val atp_problem =
+ atp_problem |> add_inferences_to_problem infers
+ |> order_problem_facts name_ord
+ val ss = tptp_lines_for_atp_problem FOF atp_problem
+ val _ = app (File.append path) ss
+ in () end
+
+end;
--- a/src/HOL/ex/ATP_Export.thy Wed Jul 13 21:59:54 2011 +0200
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,44 +0,0 @@
-theory ATP_Export
-imports Complex_Main
-uses "atp_export.ML"
-begin
-
-ML {*
-val do_it = false; (* switch to "true" to generate the files *)
-val thy = @{theory Complex_Main};
-val ctxt = @{context}
-*}
-
-ML {*
-if do_it then
- ATP_Export.generate_tptp_inference_file_for_theory ctxt thy "poly_preds"
- "/tmp/infs_poly_preds.tptp"
-else
- ()
-*}
-
-ML {*
-if do_it then
- ATP_Export.generate_tptp_inference_file_for_theory ctxt thy "poly_tags"
- "/tmp/infs_poly_tags.tptp"
-else
- ()
-*}
-
-ML {*
-if do_it then
- ATP_Export.generate_tptp_inference_file_for_theory ctxt thy "poly_tags_heavy"
- "/tmp/infs_poly_tags_heavy.tptp"
-else
- ()
-*}
-
-ML {*
-if do_it then
- ATP_Export.generate_tptp_graph_file_for_theory ctxt thy
- "/tmp/graph.out"
-else
- ()
-*}
-
-end
--- a/src/HOL/ex/CASC_Setup.thy Wed Jul 13 21:59:54 2011 +0200
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,71 +0,0 @@
-(* Title: HOL/ex/CASC_Setup.thy
- Author: Jasmin Blanchette
- Copyright 2011
-
-Setup for Isabelle, Nitpick, and Refute for participating at CASC in the THF and
-TNT divisions. This theory file should be loaded by the Isabelle theory files
-generated by Geoff Sutcliffe's TPTP2X tool from the original THF0 files.
-*)
-
-theory CASC_Setup
-imports Main
-uses "sledgehammer_tactics.ML"
-begin
-
-declare mem_def [simp add]
-
-declare [[smt_oracle]]
-
-refute_params [maxtime = 10000, no_assms, expect = genuine]
-nitpick_params [timeout = none, card = 1-50, verbose, dont_box, no_assms,
- batch_size = 1, expect = genuine]
-
-ML {* Proofterm.proofs := 0 *}
-
-ML {*
-fun SOLVE_TIMEOUT seconds name tac st =
- let
- val result =
- TimeLimit.timeLimit (Time.fromSeconds seconds)
- (fn () => SINGLE (SOLVE tac) st) ()
- handle TimeLimit.TimeOut => NONE
- | ERROR _ => NONE
- in
- (case result of
- NONE => (warning ("FAILURE: " ^ name); Seq.empty)
- | SOME st' => (warning ("SUCCESS: " ^ name); Seq.single st'))
- end
-*}
-
-ML {*
-fun isabellep_tac ctxt max_secs =
- SOLVE_TIMEOUT (max_secs div 10) "smt" (ALLGOALS (SMT_Solver.smt_tac ctxt []))
- ORELSE
- SOLVE_TIMEOUT (max_secs div 5) "sledgehammer"
- (ALLGOALS (Sledgehammer_Tactics.sledgehammer_as_oracle_tac ctxt))
- ORELSE
- SOLVE_TIMEOUT (max_secs div 10) "simp" (ALLGOALS (asm_full_simp_tac (simpset_of ctxt)))
- ORELSE
- SOLVE_TIMEOUT (max_secs div 20) "blast" (ALLGOALS (blast_tac ctxt))
- ORELSE
- SOLVE_TIMEOUT (max_secs div 10) "auto" (auto_tac ctxt
- THEN ALLGOALS (Sledgehammer_Tactics.sledgehammer_as_oracle_tac ctxt))
- ORELSE
- SOLVE_TIMEOUT (max_secs div 10) "metis"
- (ALLGOALS (Metis_Tactics.metis_tac [] ctxt []))
- ORELSE
- SOLVE_TIMEOUT (max_secs div 10) "fast" (ALLGOALS (fast_tac ctxt))
- ORELSE
- SOLVE_TIMEOUT (max_secs div 10) "best" (ALLGOALS (best_tac ctxt))
- ORELSE
- SOLVE_TIMEOUT (max_secs div 10) "force" (ALLGOALS (force_tac ctxt))
- ORELSE
- SOLVE_TIMEOUT max_secs "fastsimp" (ALLGOALS (fast_simp_tac ctxt))
-*}
-
-method_setup isabellep = {*
- Scan.lift (Scan.optional Parse.nat 1) >>
- (fn m => fn ctxt => SIMPLE_METHOD (isabellep_tac ctxt m))
-*} "combination of Isabelle provers and oracles for CASC"
-
-end
--- a/src/HOL/ex/ROOT.ML Wed Jul 13 21:59:54 2011 +0200
+++ b/src/HOL/ex/ROOT.ML Wed Jul 13 22:16:19 2011 +0200
@@ -11,8 +11,7 @@
"Normalization_by_Evaluation",
"Hebrew",
"Chinese",
- "Serbian",
- "ATP_Export"
+ "Serbian"
];
use_thys [
@@ -78,9 +77,6 @@
"Set_Algebras"
];
-Unsynchronized.setmp Proofterm.proofs (! Proofterm.proofs)
- use_thy "CASC_Setup";
-
if getenv "ISABELLE_GHC" = "" then ()
else use_thy "Quickcheck_Narrowing_Examples";
--- a/src/HOL/ex/atp_export.ML Wed Jul 13 21:59:54 2011 +0200
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,196 +0,0 @@
-(* Title: HOL/ex/atp_export.ML
- Author: Jasmin Blanchette, TU Muenchen
- Copyright 2011
-
-Export Isabelle theories as first-order TPTP inferences, exploiting
-Sledgehammer's translation.
-*)
-
-signature ATP_EXPORT =
-sig
- val theorems_mentioned_in_proof_term :
- string list option -> thm -> string list
- val generate_tptp_graph_file_for_theory :
- Proof.context -> theory -> string -> unit
- val generate_tptp_inference_file_for_theory :
- Proof.context -> theory -> string -> string -> unit
-end;
-
-structure ATP_Export : ATP_EXPORT =
-struct
-
-open ATP_Problem
-open ATP_Translate
-open ATP_Proof
-open ATP_Systems
-
-val fact_name_of = prefix fact_prefix o ascii_of
-
-fun facts_of thy =
- Sledgehammer_Filter.all_facts (Proof_Context.init_global thy) Symtab.empty
- true [] []
- |> filter (curry (op =) @{typ bool} o fastype_of
- o Object_Logic.atomize_term thy o prop_of o snd)
-
-(* FIXME: Similar yet different code in "mirabelle.ML". The code here has a few
- fixes that seem to be missing over there; or maybe the two code portions are
- not doing the same? *)
-fun fold_body_thms thm_name all_names f =
- let
- fun app n (PBody {thms, ...}) =
- thms |> fold (fn (_, (name, prop, body)) => fn x =>
- let
- val body' = Future.join body
- val n' =
- n + (if name = "" orelse
- (is_some all_names andalso
- not (member (op =) (the all_names) name)) orelse
- (* uncommon case where the proved theorem occurs twice
- (e.g., "Transitive_Closure.trancl_into_trancl") *)
- n = 1 andalso name = thm_name then
- 0
- else
- 1)
- val x' = x |> n' <= 1 ? app n' body'
- in (x' |> n = 1 ? f (name, prop, body')) end)
- in fold (app 0) end
-
-fun theorems_mentioned_in_proof_term all_names thm =
- let
- fun collect (s, _, _) = if s <> "" then insert (op =) s else I
- val names =
- [] |> fold_body_thms (Thm.get_name_hint thm) all_names collect
- [Thm.proof_body_of thm]
- |> map fact_name_of
- in names end
-
-fun interesting_const_names ctxt =
- let val thy = Proof_Context.theory_of ctxt in
- Sledgehammer_Filter.const_names_in_fact thy
- (Sledgehammer_Provers.is_built_in_const_for_prover ctxt eN)
- end
-
-fun generate_tptp_graph_file_for_theory ctxt thy file_name =
- let
- val path = file_name |> Path.explode
- val _ = File.write path ""
- val axioms = Theory.all_axioms_of thy |> map fst
- fun do_thm thm =
- let
- val name = Thm.get_name_hint thm
- val s =
- "[" ^ Thm.legacy_get_kind thm ^ "] " ^
- (if member (op =) axioms name then "A" else "T") ^ " " ^
- prefix fact_prefix (ascii_of name) ^ ": " ^
- commas (theorems_mentioned_in_proof_term NONE thm) ^ "; " ^
- commas (map (prefix const_prefix o ascii_of)
- (interesting_const_names ctxt (Thm.prop_of thm))) ^ " \n"
- in File.append path s end
- val thms = facts_of thy |> map snd
- val _ = map do_thm thms
- in () end
-
-fun inference_term [] = NONE
- | inference_term ss =
- ATerm ("inference",
- [ATerm ("isabelle", []),
- ATerm (tptp_empty_list, []),
- ATerm (tptp_empty_list, map (fn s => ATerm (s, [])) ss)])
- |> SOME
-fun inference infers ident =
- these (AList.lookup (op =) infers ident) |> inference_term
-fun add_inferences_to_problem_line infers
- (Formula (ident, Axiom, phi, NONE, NONE)) =
- Formula (ident, Lemma, phi, inference infers ident, NONE)
- | add_inferences_to_problem_line _ line = line
-val add_inferences_to_problem =
- map o apsnd o map o add_inferences_to_problem_line
-
-fun ident_of_problem_line (Decl (ident, _, _)) = ident
- | ident_of_problem_line (Formula (ident, _, _, _, _)) = ident
-
-fun run_some_atp ctxt problem =
- let
- val thy = Proof_Context.theory_of ctxt
- val prob_file = Path.explode "/tmp/prob.tptp" (* FIXME File.tmp_path (?) *)
- val {exec, arguments, proof_delims, known_failures, ...} =
- get_atp thy spassN
- val _ = problem |> tptp_lines_for_atp_problem FOF
- |> File.write_list prob_file
- val command =
- File.shell_path (Path.explode (getenv (fst exec) ^ "/" ^ snd exec)) ^
- " " ^ arguments ctxt false "" (seconds 1.0) (K []) ^ " " ^
- File.shell_path prob_file
- in
- TimeLimit.timeLimit (seconds 0.3) bash_output command
- |> fst
- |> extract_tstplike_proof_and_outcome false true proof_delims
- known_failures
- |> snd
- end
- handle TimeLimit.TimeOut => SOME TimedOut
-
-val likely_tautology_prefixes =
- [@{theory HOL}, @{theory Meson}, @{theory ATP}, @{theory Metis}]
- |> map (fact_name_of o Context.theory_name)
-
-fun is_problem_line_tautology ctxt (Formula (ident, _, phi, _, _)) =
- exists (fn prefix => String.isPrefix prefix ident)
- likely_tautology_prefixes andalso
- is_none (run_some_atp ctxt
- [(factsN, [Formula (ident, Conjecture, phi, NONE, NONE)])])
- | is_problem_line_tautology _ _ = false
-
-structure String_Graph = Graph(type key = string val ord = string_ord);
-
-fun order_facts ord = sort (ord o pairself ident_of_problem_line)
-fun order_problem_facts _ [] = []
- | order_problem_facts ord ((heading, lines) :: problem) =
- if heading = factsN then (heading, order_facts ord lines) :: problem
- else (heading, lines) :: order_problem_facts ord problem
-
-fun generate_tptp_inference_file_for_theory ctxt thy type_enc file_name =
- let
- val format = FOF
- val type_enc = type_enc |> type_enc_from_string
- val path = file_name |> Path.explode
- val _ = File.write path ""
- val facts = facts_of thy
- val (atp_problem, _, _, _, _, _, _) =
- facts
- |> map (fn ((_, loc), th) => ((Thm.get_name_hint th, loc), prop_of th))
- |> prepare_atp_problem ctxt format Axiom Axiom type_enc true true false
- true [] @{prop False}
- val atp_problem =
- atp_problem
- |> map (apsnd (filter_out (is_problem_line_tautology ctxt)))
- val all_names = facts |> map (Thm.get_name_hint o snd)
- val infers =
- facts |> map (fn (_, th) =>
- (fact_name_of (Thm.get_name_hint th),
- theorems_mentioned_in_proof_term (SOME all_names) th))
- val all_atp_problem_names =
- atp_problem |> maps (map ident_of_problem_line o snd)
- val infers =
- infers |> filter (member (op =) all_atp_problem_names o fst)
- |> map (apsnd (filter (member (op =) all_atp_problem_names)))
- val ordered_names =
- String_Graph.empty
- |> fold (String_Graph.new_node o rpair ()) all_atp_problem_names
- |> fold (fn (to, froms) =>
- fold (fn from => String_Graph.add_edge (from, to)) froms)
- infers
- |> String_Graph.topological_order
- val order_tab =
- Symtab.empty
- |> fold (Symtab.insert (op =))
- (ordered_names ~~ (1 upto length ordered_names))
- val name_ord = int_ord o pairself (the o Symtab.lookup order_tab)
- val atp_problem =
- atp_problem |> add_inferences_to_problem infers
- |> order_problem_facts name_ord
- val ss = tptp_lines_for_atp_problem FOF atp_problem
- val _ = app (File.append path) ss
- in () end
-
-end;