author | blanchet |
Mon, 13 Sep 2010 14:29:53 +0200 | |
changeset 39338 | 1c2ed6dc4442 |
parent 39327 | 61547eda78b4 |
child 39364 | 61f0d36840c5 |
permissions | -rw-r--r-- |
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(* Title: HOL/Tools/Sledgehammer/sledgehammer.ML |
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Author: Fabian Immler, TU Muenchen |
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Author: Makarius |
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Author: Jasmin Blanchette, TU Muenchen |
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Sledgehammer's heart. |
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*) |
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signature SLEDGEHAMMER = |
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sig |
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type failure = ATP_Systems.failure |
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type locality = Sledgehammer_Filter.locality |
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type relevance_override = Sledgehammer_Filter.relevance_override |
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type fol_formula = Sledgehammer_Translate.fol_formula |
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type minimize_command = Sledgehammer_Reconstruct.minimize_command |
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type params = |
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{blocking: bool, |
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debug: bool, |
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verbose: bool, |
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overlord: bool, |
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atps: string list, |
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full_types: bool, |
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explicit_apply: bool, |
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relevance_thresholds: real * real, |
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max_relevant: int option, |
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isar_proof: bool, |
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isar_shrink_factor: int, |
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timeout: Time.time, |
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expect: string} |
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type problem = |
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{state: Proof.state, |
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goal: thm, |
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subgoal: int, |
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axioms: (term * ((string * locality) * fol_formula) option) list} |
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type prover_result = |
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{outcome: failure option, |
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message: string, |
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pool: string Symtab.table, |
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used_thm_names: (string * locality) list, |
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atp_run_time_in_msecs: int, |
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output: string, |
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proof: string, |
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axiom_names: (string * locality) list vector, |
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conjecture_shape: int list list} |
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type prover = params -> minimize_command -> problem -> prover_result |
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val dest_dir : string Config.T |
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val problem_prefix : string Config.T |
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val measure_run_time : bool Config.T |
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val kill_atps: unit -> unit |
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val running_atps: unit -> unit |
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val messages: int option -> unit |
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val get_prover_fun : theory -> string -> prover |
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val run_sledgehammer : |
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params -> bool -> int -> relevance_override -> (string -> minimize_command) |
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-> Proof.state -> bool * Proof.state |
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val setup : theory -> theory |
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end; |
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structure Sledgehammer : SLEDGEHAMMER = |
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struct |
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open ATP_Problem |
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open ATP_Systems |
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open Metis_Clauses |
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open Sledgehammer_Util |
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open Sledgehammer_Filter |
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open Sledgehammer_Translate |
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open Sledgehammer_Reconstruct |
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(** The Sledgehammer **) |
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(* Identifier to distinguish Sledgehammer from other tools using |
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"Async_Manager". *) |
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val das_Tool = "Sledgehammer" |
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fun kill_atps () = Async_Manager.kill_threads das_Tool "ATPs" |
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fun running_atps () = Async_Manager.running_threads das_Tool "ATPs" |
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val messages = Async_Manager.thread_messages das_Tool "ATP" |
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(** problems, results, provers, etc. **) |
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type params = |
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{blocking: bool, |
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debug: bool, |
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verbose: bool, |
36143
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overlord: bool, |
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atps: string list, |
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full_types: bool, |
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explicit_apply: bool, |
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relevance_thresholds: real * real, |
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max_relevant: int option, |
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isar_proof: bool, |
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isar_shrink_factor: int, |
38985
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timeout: Time.time, |
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expect: string} |
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type problem = |
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{state: Proof.state, |
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goal: thm, |
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subgoal: int, |
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axioms: (term * ((string * locality) * fol_formula) option) list} |
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type prover_result = |
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{outcome: failure option, |
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message: string, |
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pool: string Symtab.table, |
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used_thm_names: (string * locality) list, |
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atp_run_time_in_msecs: int, |
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output: string, |
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proof: string, |
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axiom_names: (string * locality) list vector, |
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conjecture_shape: int list list} |
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type prover = params -> minimize_command -> problem -> prover_result |
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(* configuration attributes *) |
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val (dest_dir, dest_dir_setup) = |
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Attrib.config_string "sledgehammer_dest_dir" (K "") |
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(* Empty string means create files in Isabelle's temporary files directory. *) |
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val (problem_prefix, problem_prefix_setup) = |
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Attrib.config_string "sledgehammer_problem_prefix" (K "prob") |
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val (measure_run_time, measure_run_time_setup) = |
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Attrib.config_bool "sledgehammer_measure_run_time" (K false) |
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fun with_path cleanup after f path = |
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Exn.capture f path |
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|> tap (fn _ => cleanup path) |
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|> Exn.release |
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|> tap (after path) |
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fun extract_delimited (begin_delim, end_delim) output = |
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output |> first_field begin_delim |> the |> snd |
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|> first_field end_delim |> the |> fst |
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|> first_field "\n" |> the |> snd |
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handle Option.Option => "" |
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|
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val tstp_important_message_delims = |
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("% SZS start RequiredInformation", "% SZS end RequiredInformation") |
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fun extract_important_message output = |
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case extract_delimited tstp_important_message_delims output of |
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"" => "" |
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| s => s |> space_explode "\n" |> filter_out (curry (op =) "") |
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|> map (perhaps (try (unprefix "%"))) |
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|> map (perhaps (try (unprefix " "))) |
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|> space_implode "\n " |> quote |
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(* Splits by the first possible of a list of delimiters. *) |
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fun extract_proof delims output = |
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case pairself (find_first (fn s => String.isSubstring s output)) |
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(ListPair.unzip delims) of |
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(SOME begin_delim, SOME end_delim) => |
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extract_delimited (begin_delim, end_delim) output |
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| _ => "" |
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fun extract_proof_and_outcome complete res_code proof_delims known_failures |
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output = |
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case known_failure_in_output output known_failures of |
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NONE => (case extract_proof proof_delims output of |
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"" => ("", SOME (if res_code = 0 andalso output = "" then |
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Interrupted |
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else |
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UnknownError)) |
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| proof => if res_code = 0 then (proof, NONE) |
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else ("", SOME UnknownError)) |
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| SOME failure => |
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("", SOME (if failure = IncompleteUnprovable andalso complete then |
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Unprovable |
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else |
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failure)) |
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fun extract_clause_sequence output = |
178 |
let |
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val tokens_of = String.tokens (not o Char.isAlphaNum) |
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fun extract_num ("clause" :: (ss as _ :: _)) = |
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181 |
Int.fromString (List.last ss) |
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| extract_num _ = NONE |
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183 |
in output |> split_lines |> map_filter (extract_num o tokens_of) end |
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val set_ClauseFormulaRelationN = "set_ClauseFormulaRelation" |
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val parse_clause_formula_pair = |
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$$ "(" |-- scan_integer --| $$ "," |
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-- (Symbol.scan_id ::: Scan.repeat ($$ "," |-- Symbol.scan_id)) --| $$ ")" |
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--| Scan.option ($$ ",") |
191 |
val parse_clause_formula_relation = |
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Scan.this_string set_ClauseFormulaRelationN |-- $$ "(" |
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|-- Scan.repeat parse_clause_formula_pair |
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val extract_clause_formula_relation = |
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make sure that "undo_ascii_of" is the inverse of "ascii_of", also for non-printable characters -- and avoid those in ``-style facts
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|
195 |
Substring.full #> Substring.position set_ClauseFormulaRelationN |
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|
196 |
#> snd #> Substring.position "." #> fst #> Substring.string |
39008 | 197 |
#> explode #> filter_out Symbol.is_blank #> parse_clause_formula_relation |
39007
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|
198 |
#> fst |
38023 | 199 |
|
38988 | 200 |
(* TODO: move to "Sledgehammer_Reconstruct" *) |
38023 | 201 |
fun repair_conjecture_shape_and_theorem_names output conjecture_shape |
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|
202 |
axiom_names = |
38023 | 203 |
if String.isSubstring set_ClauseFormulaRelationN output then |
204 |
(* This is a hack required for keeping track of axioms after they have been |
|
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changeset
|
205 |
clausified by SPASS's Flotter tool. The "ATP/scripts/spass" script is |
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|
206 |
also part of this hack. *) |
38023 | 207 |
let |
38040
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|
208 |
val j0 = hd (hd conjecture_shape) |
38023 | 209 |
val seq = extract_clause_sequence output |
210 |
val name_map = extract_clause_formula_relation output |
|
211 |
fun renumber_conjecture j = |
|
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|
212 |
conjecture_prefix ^ string_of_int (j - j0) |
38515 | 213 |
|> AList.find (fn (s, ss) => member (op =) ss s) name_map |
38040
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diff
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|
214 |
|> map (fn s => find_index (curry (op =) s) seq + 1) |
38818
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diff
changeset
|
215 |
fun names_for_number j = |
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|
216 |
j |> AList.lookup (op =) name_map |> these |
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diff
changeset
|
217 |
|> map_filter (try (unprefix axiom_prefix)) |> map unascii_of |
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|
218 |
|> map (fn name => |
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changeset
|
219 |
(name, name |> find_first_in_list_vector axiom_names |
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changeset
|
220 |
|> the) |
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diff
changeset
|
221 |
handle Option.Option => |
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|
222 |
error ("No such fact: " ^ quote name ^ ".")) |
38023 | 223 |
in |
38040
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parents:
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diff
changeset
|
224 |
(conjecture_shape |> map (maps renumber_conjecture), |
38818
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parents:
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changeset
|
225 |
seq |> map names_for_number |> Vector.fromList) |
38023 | 226 |
end |
227 |
else |
|
38698
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|
228 |
(conjecture_shape, axiom_names) |
38023 | 229 |
|
230 |
||
231 |
(* generic TPTP-based provers *) |
|
232 |
||
39318 | 233 |
fun prover_fun auto atp_name |
38645 | 234 |
{exec, required_execs, arguments, has_incomplete_mode, proof_delims, |
38997 | 235 |
known_failures, default_max_relevant, explicit_forall, |
236 |
use_conjecture_for_hypotheses} |
|
38455 | 237 |
({debug, verbose, overlord, full_types, explicit_apply, |
38998 | 238 |
max_relevant, isar_proof, isar_shrink_factor, timeout, ...} : params) |
39318 | 239 |
minimize_command ({state, goal, subgoal, axioms} : problem) = |
38023 | 240 |
let |
39318 | 241 |
val ctxt = Proof.context_of state |
38998 | 242 |
val (_, hyp_ts, concl_t) = strip_subgoal goal subgoal |
243 |
val max_relevant = the_default default_max_relevant max_relevant |
|
39005 | 244 |
val axioms = take max_relevant axioms |
38023 | 245 |
val the_dest_dir = if overlord then getenv "ISABELLE_HOME_USER" |
38998 | 246 |
else Config.get ctxt dest_dir |
247 |
val the_problem_prefix = Config.get ctxt problem_prefix |
|
39003
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|
248 |
val problem_file_name = |
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diff
changeset
|
249 |
Path.basic ((if overlord then "prob_" ^ atp_name |
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parents:
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diff
changeset
|
250 |
else the_problem_prefix ^ serial_string ()) |
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parents:
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diff
changeset
|
251 |
^ "_" ^ string_of_int subgoal) |
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parents:
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diff
changeset
|
252 |
val problem_path_name = |
c2aebd79981f
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parents:
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diff
changeset
|
253 |
if the_dest_dir = "" then |
c2aebd79981f
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parents:
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diff
changeset
|
254 |
File.tmp_path problem_file_name |
c2aebd79981f
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blanchet
parents:
39000
diff
changeset
|
255 |
else if File.exists (Path.explode the_dest_dir) then |
c2aebd79981f
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blanchet
parents:
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diff
changeset
|
256 |
Path.append (Path.explode the_dest_dir) problem_file_name |
c2aebd79981f
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blanchet
parents:
39000
diff
changeset
|
257 |
else |
c2aebd79981f
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blanchet
parents:
39000
diff
changeset
|
258 |
error ("No such directory: " ^ quote the_dest_dir ^ ".") |
c2aebd79981f
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blanchet
parents:
39000
diff
changeset
|
259 |
val measure_run_time = verbose orelse Config.get ctxt measure_run_time |
38092
81a003f7de0d
speed up the minimizer by using the time taken for the first iteration as a timeout for the following iterations, and fix a subtle bug in "string_for_failure"
blanchet
parents:
38091
diff
changeset
|
260 |
val command = Path.explode (getenv (fst exec) ^ "/" ^ snd exec) |
38023 | 261 |
(* write out problem file and call prover *) |
38645 | 262 |
fun command_line complete timeout probfile = |
38023 | 263 |
let |
264 |
val core = File.shell_path command ^ " " ^ arguments complete timeout ^ |
|
265 |
" " ^ File.shell_path probfile |
|
266 |
in |
|
39010 | 267 |
(if measure_run_time then "TIMEFORMAT='%3R'; { time " ^ core ^ " ; }" |
38744
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blanchet
parents:
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diff
changeset
|
268 |
else "exec " ^ core) ^ " 2>&1" |
38023 | 269 |
end |
270 |
fun split_time s = |
|
271 |
let |
|
272 |
val split = String.tokens (fn c => str c = "\n"); |
|
273 |
val (output, t) = s |> split |> split_last |> apfst cat_lines; |
|
274 |
fun as_num f = f >> (fst o read_int); |
|
275 |
val num = as_num (Scan.many1 Symbol.is_ascii_digit); |
|
276 |
val digit = Scan.one Symbol.is_ascii_digit; |
|
277 |
val num3 = as_num (digit ::: digit ::: (digit >> single)); |
|
278 |
val time = num --| Scan.$$ "." -- num3 >> (fn (a, b) => a * 1000 + b); |
|
279 |
val as_time = the_default 0 o Scan.read Symbol.stopper time o explode; |
|
280 |
in (output, as_time t) end; |
|
281 |
fun run_on probfile = |
|
38092
81a003f7de0d
speed up the minimizer by using the time taken for the first iteration as a timeout for the following iterations, and fix a subtle bug in "string_for_failure"
blanchet
parents:
38091
diff
changeset
|
282 |
case filter (curry (op =) "" o getenv o fst) (exec :: required_execs) of |
38032 | 283 |
(home_var, _) :: _ => |
38023 | 284 |
error ("The environment variable " ^ quote home_var ^ " is not set.") |
38032 | 285 |
| [] => |
286 |
if File.exists command then |
|
287 |
let |
|
39318 | 288 |
fun run complete timeout = |
38032 | 289 |
let |
38645 | 290 |
val command = command_line complete timeout probfile |
38032 | 291 |
val ((output, msecs), res_code) = |
292 |
bash_output command |
|
293 |
|>> (if overlord then |
|
294 |
prefix ("% " ^ command ^ "\n% " ^ timestamp () ^ "\n") |
|
295 |
else |
|
296 |
I) |
|
38744
2b6333f78a9e
make relevance filter work in term of a "max_relevant" option + use Vampire SOS;
blanchet
parents:
38741
diff
changeset
|
297 |
|>> (if measure_run_time then split_time else rpair 0) |
38032 | 298 |
val (proof, outcome) = |
299 |
extract_proof_and_outcome complete res_code proof_delims |
|
300 |
known_failures output |
|
301 |
in (output, msecs, proof, outcome) end |
|
302 |
val readable_names = debug andalso overlord |
|
38282
319c59682c51
move Sledgehammer's HOL -> FOL translation to separate file (sledgehammer_translate.ML)
blanchet
parents:
38277
diff
changeset
|
303 |
val (problem, pool, conjecture_offset, axiom_names) = |
319c59682c51
move Sledgehammer's HOL -> FOL translation to separate file (sledgehammer_translate.ML)
blanchet
parents:
38277
diff
changeset
|
304 |
prepare_problem ctxt readable_names explicit_forall full_types |
39005 | 305 |
explicit_apply hyp_ts concl_t axioms |
38631
979a0b37f981
prefer TPTP "conjecture" tag to "hypothesis" on ATPs where this is possible;
blanchet
parents:
38600
diff
changeset
|
306 |
val ss = strings_for_tptp_problem use_conjecture_for_hypotheses |
979a0b37f981
prefer TPTP "conjecture" tag to "hypothesis" on ATPs where this is possible;
blanchet
parents:
38600
diff
changeset
|
307 |
problem |
979a0b37f981
prefer TPTP "conjecture" tag to "hypothesis" on ATPs where this is possible;
blanchet
parents:
38600
diff
changeset
|
308 |
val _ = File.write_list probfile ss |
38032 | 309 |
val conjecture_shape = |
310 |
conjecture_offset + 1 upto conjecture_offset + length hyp_ts + 1 |
|
38040
174568533593
fix bug in the SPASS Flotter hack, when a conjecture FOF is translated to several CNF clauses
blanchet
parents:
38039
diff
changeset
|
311 |
|> map single |
39318 | 312 |
val run_twice = has_incomplete_mode andalso not auto |
38645 | 313 |
val timer = Timer.startRealTimer () |
38032 | 314 |
val result = |
39318 | 315 |
run false (if run_twice then |
316 |
Time.fromMilliseconds |
|
38645 | 317 |
(2 * Time.toMilliseconds timeout div 3) |
39318 | 318 |
else |
319 |
timeout) |
|
320 |
|> run_twice |
|
38645 | 321 |
? (fn (_, msecs0, _, SOME _) => |
39318 | 322 |
run true (Time.- (timeout, Timer.checkRealTimer timer)) |
38645 | 323 |
|> (fn (output, msecs, proof, outcome) => |
324 |
(output, msecs0 + msecs, proof, outcome)) |
|
325 |
| result => result) |
|
38282
319c59682c51
move Sledgehammer's HOL -> FOL translation to separate file (sledgehammer_translate.ML)
blanchet
parents:
38277
diff
changeset
|
326 |
in ((pool, conjecture_shape, axiom_names), result) end |
38032 | 327 |
else |
328 |
error ("Bad executable: " ^ Path.implode command ^ ".") |
|
38023 | 329 |
|
330 |
(* If the problem file has not been exported, remove it; otherwise, export |
|
331 |
the proof file too. *) |
|
332 |
fun cleanup probfile = |
|
333 |
if the_dest_dir = "" then try File.rm probfile else NONE |
|
334 |
fun export probfile (_, (output, _, _, _)) = |
|
335 |
if the_dest_dir = "" then |
|
336 |
() |
|
337 |
else |
|
338 |
File.write (Path.explode (Path.implode probfile ^ "_proof")) output |
|
38282
319c59682c51
move Sledgehammer's HOL -> FOL translation to separate file (sledgehammer_translate.ML)
blanchet
parents:
38277
diff
changeset
|
339 |
val ((pool, conjecture_shape, axiom_names), |
319c59682c51
move Sledgehammer's HOL -> FOL translation to separate file (sledgehammer_translate.ML)
blanchet
parents:
38277
diff
changeset
|
340 |
(output, msecs, proof, outcome)) = |
39003
c2aebd79981f
run relevance filter in a thread, to avoid blocking
blanchet
parents:
39000
diff
changeset
|
341 |
with_path cleanup export run_on problem_path_name |
38282
319c59682c51
move Sledgehammer's HOL -> FOL translation to separate file (sledgehammer_translate.ML)
blanchet
parents:
38277
diff
changeset
|
342 |
val (conjecture_shape, axiom_names) = |
38023 | 343 |
repair_conjecture_shape_and_theorem_names output conjecture_shape |
38282
319c59682c51
move Sledgehammer's HOL -> FOL translation to separate file (sledgehammer_translate.ML)
blanchet
parents:
38277
diff
changeset
|
344 |
axiom_names |
39107
0a62f8a94af3
If Geoff puts some important message in his TPTP problems (e.g., money requests), we should show them to the user
blanchet
parents:
39010
diff
changeset
|
345 |
val important_message = extract_important_message output |
39327 | 346 |
val banner = if auto then "Sledgehammer found a proof" |
347 |
else "Try this command" |
|
38023 | 348 |
val (message, used_thm_names) = |
349 |
case outcome of |
|
350 |
NONE => |
|
351 |
proof_text isar_proof |
|
352 |
(pool, debug, isar_shrink_factor, ctxt, conjecture_shape) |
|
39327 | 353 |
(banner, full_types, minimize_command, proof, axiom_names, goal, |
354 |
subgoal) |
|
38744
2b6333f78a9e
make relevance filter work in term of a "max_relevant" option + use Vampire SOS;
blanchet
parents:
38741
diff
changeset
|
355 |
|>> (fn message => |
2b6333f78a9e
make relevance filter work in term of a "max_relevant" option + use Vampire SOS;
blanchet
parents:
38741
diff
changeset
|
356 |
message ^ (if verbose then |
39010 | 357 |
"\nReal CPU time: " ^ string_of_int msecs ^ " ms." |
38744
2b6333f78a9e
make relevance filter work in term of a "max_relevant" option + use Vampire SOS;
blanchet
parents:
38741
diff
changeset
|
358 |
else |
39107
0a62f8a94af3
If Geoff puts some important message in his TPTP problems (e.g., money requests), we should show them to the user
blanchet
parents:
39010
diff
changeset
|
359 |
"") ^ |
0a62f8a94af3
If Geoff puts some important message in his TPTP problems (e.g., money requests), we should show them to the user
blanchet
parents:
39010
diff
changeset
|
360 |
(if important_message <> "" then |
0a62f8a94af3
If Geoff puts some important message in his TPTP problems (e.g., money requests), we should show them to the user
blanchet
parents:
39010
diff
changeset
|
361 |
"\n\nImportant message from Dr. Geoff Sutcliffe:\n" ^ |
0a62f8a94af3
If Geoff puts some important message in his TPTP problems (e.g., money requests), we should show them to the user
blanchet
parents:
39010
diff
changeset
|
362 |
important_message |
0a62f8a94af3
If Geoff puts some important message in his TPTP problems (e.g., money requests), we should show them to the user
blanchet
parents:
39010
diff
changeset
|
363 |
else |
0a62f8a94af3
If Geoff puts some important message in his TPTP problems (e.g., money requests), we should show them to the user
blanchet
parents:
39010
diff
changeset
|
364 |
"")) |
38597
db482afec7f0
no spurious trailing "\n" at the end of Sledgehammer's output
blanchet
parents:
38590
diff
changeset
|
365 |
| SOME failure => (string_for_failure failure, []) |
38023 | 366 |
in |
367 |
{outcome = outcome, message = message, pool = pool, |
|
368 |
used_thm_names = used_thm_names, atp_run_time_in_msecs = msecs, |
|
38282
319c59682c51
move Sledgehammer's HOL -> FOL translation to separate file (sledgehammer_translate.ML)
blanchet
parents:
38277
diff
changeset
|
369 |
output = output, proof = proof, axiom_names = axiom_names, |
38083
c4b57f68ddb3
remove the "extra_clauses" business introduced in 19a5f1c8a844;
blanchet
parents:
38061
diff
changeset
|
370 |
conjecture_shape = conjecture_shape} |
38023 | 371 |
end |
372 |
||
39318 | 373 |
fun get_prover_fun thy name = prover_fun false name (get_prover thy name) |
38023 | 374 |
|
39318 | 375 |
fun run_prover (params as {blocking, verbose, max_relevant, timeout, expect, |
376 |
...}) |
|
39338 | 377 |
auto i n minimize_command (problem as {state, goal, axioms, ...}) |
39110
a74bd9bfa880
show the number of facts for each prover in "verbose" mode
blanchet
parents:
39108
diff
changeset
|
378 |
(prover as {default_max_relevant, ...}, atp_name) = |
36379
20ef039bccff
make "ATP_Manager.get_prover" a total function, since we always want to show the same error text
blanchet
parents:
36373
diff
changeset
|
379 |
let |
39318 | 380 |
val ctxt = Proof.context_of state |
37584 | 381 |
val birth_time = Time.now () |
382 |
val death_time = Time.+ (birth_time, timeout) |
|
39110
a74bd9bfa880
show the number of facts for each prover in "verbose" mode
blanchet
parents:
39108
diff
changeset
|
383 |
val max_relevant = the_default default_max_relevant max_relevant |
a74bd9bfa880
show the number of facts for each prover in "verbose" mode
blanchet
parents:
39108
diff
changeset
|
384 |
val num_axioms = Int.min (length axioms, max_relevant) |
36379
20ef039bccff
make "ATP_Manager.get_prover" a total function, since we always want to show the same error text
blanchet
parents:
36373
diff
changeset
|
385 |
val desc = |
39110
a74bd9bfa880
show the number of facts for each prover in "verbose" mode
blanchet
parents:
39108
diff
changeset
|
386 |
"ATP " ^ quote atp_name ^ |
a74bd9bfa880
show the number of facts for each prover in "verbose" mode
blanchet
parents:
39108
diff
changeset
|
387 |
(if verbose then |
a74bd9bfa880
show the number of facts for each prover in "verbose" mode
blanchet
parents:
39108
diff
changeset
|
388 |
" with " ^ string_of_int num_axioms ^ " fact" ^ plural_s num_axioms |
a74bd9bfa880
show the number of facts for each prover in "verbose" mode
blanchet
parents:
39108
diff
changeset
|
389 |
else |
a74bd9bfa880
show the number of facts for each prover in "verbose" mode
blanchet
parents:
39108
diff
changeset
|
390 |
"") ^ |
a74bd9bfa880
show the number of facts for each prover in "verbose" mode
blanchet
parents:
39108
diff
changeset
|
391 |
" on " ^ (if n = 1 then "goal" else "subgoal " ^ string_of_int i) ^ ":" ^ |
38985
162bbbea4e4d
added "expect" feature of Nitpick to Sledgehammer, for regression testing
blanchet
parents:
38982
diff
changeset
|
392 |
(if blocking then |
162bbbea4e4d
added "expect" feature of Nitpick to Sledgehammer, for regression testing
blanchet
parents:
38982
diff
changeset
|
393 |
"" |
162bbbea4e4d
added "expect" feature of Nitpick to Sledgehammer, for regression testing
blanchet
parents:
38982
diff
changeset
|
394 |
else |
162bbbea4e4d
added "expect" feature of Nitpick to Sledgehammer, for regression testing
blanchet
parents:
38982
diff
changeset
|
395 |
"\n" ^ Syntax.string_of_term ctxt (Thm.term_of (Thm.cprem_of goal i))) |
39318 | 396 |
fun go () = |
38982
820b8221ed48
added "blocking" option to Sledgehammer to run in synchronous mode;
blanchet
parents:
38893
diff
changeset
|
397 |
let |
38985
162bbbea4e4d
added "expect" feature of Nitpick to Sledgehammer, for regression testing
blanchet
parents:
38982
diff
changeset
|
398 |
val (outcome_code, message) = |
39318 | 399 |
prover_fun auto atp_name prover params (minimize_command atp_name) |
400 |
problem |
|
38985
162bbbea4e4d
added "expect" feature of Nitpick to Sledgehammer, for regression testing
blanchet
parents:
38982
diff
changeset
|
401 |
|> (fn {outcome, message, ...} => |
162bbbea4e4d
added "expect" feature of Nitpick to Sledgehammer, for regression testing
blanchet
parents:
38982
diff
changeset
|
402 |
(if is_some outcome then "none" else "some", message)) |
162bbbea4e4d
added "expect" feature of Nitpick to Sledgehammer, for regression testing
blanchet
parents:
38982
diff
changeset
|
403 |
handle ERROR message => ("unknown", "Error: " ^ message ^ "\n") |
162bbbea4e4d
added "expect" feature of Nitpick to Sledgehammer, for regression testing
blanchet
parents:
38982
diff
changeset
|
404 |
| exn => ("unknown", "Internal error:\n" ^ |
162bbbea4e4d
added "expect" feature of Nitpick to Sledgehammer, for regression testing
blanchet
parents:
38982
diff
changeset
|
405 |
ML_Compiler.exn_message exn ^ "\n") |
39318 | 406 |
val _ = |
407 |
if expect = "" orelse outcome_code = expect then |
|
408 |
() |
|
409 |
else if blocking then |
|
410 |
error ("Unexpected outcome: " ^ quote outcome_code ^ ".") |
|
411 |
else |
|
412 |
warning ("Unexpected outcome: " ^ quote outcome_code ^ "."); |
|
413 |
in (outcome_code = "some", message) end |
|
414 |
in |
|
415 |
if auto then |
|
416 |
let val (success, message) = TimeLimit.timeLimit timeout go () in |
|
417 |
(success, state |> success ? Proof.goal_message (fn () => |
|
418 |
Pretty.chunks [Pretty.str "", Pretty.mark Markup.hilite |
|
39327 | 419 |
(Pretty.str message)])) |
38982
820b8221ed48
added "blocking" option to Sledgehammer to run in synchronous mode;
blanchet
parents:
38893
diff
changeset
|
420 |
end |
39318 | 421 |
else if blocking then |
422 |
let val (success, message) = TimeLimit.timeLimit timeout go () in |
|
423 |
priority (desc ^ "\n" ^ message); (success, state) |
|
424 |
end |
|
425 |
else |
|
426 |
(Async_Manager.launch das_Tool birth_time death_time desc (snd o go); |
|
427 |
(false, state)) |
|
37584 | 428 |
end |
28582 | 429 |
|
39318 | 430 |
val auto_max_relevant_divisor = 2 |
431 |
||
39003
c2aebd79981f
run relevance filter in a thread, to avoid blocking
blanchet
parents:
39000
diff
changeset
|
432 |
fun run_sledgehammer (params as {blocking, verbose, atps, full_types, |
38998 | 433 |
relevance_thresholds, max_relevant, ...}) |
39318 | 434 |
auto i relevance_override minimize_command state = |
435 |
if null atps then |
|
436 |
error "No ATP is set." |
|
437 |
else case subgoal_count state of |
|
438 |
0 => (priority "No subgoal!"; (false, state)) |
|
439 |
| n => |
|
440 |
let |
|
441 |
val thy = Proof.theory_of state |
|
442 |
val timer = Timer.startRealTimer () |
|
443 |
val _ = () |> not blocking ? kill_atps |
|
444 |
val _ = if auto then () else priority "Sledgehammering..." |
|
445 |
val provers = map (`(get_prover thy)) atps |
|
446 |
fun go () = |
|
447 |
let |
|
448 |
val {context = ctxt, facts = chained_ths, goal} = Proof.goal state |
|
449 |
val (_, hyp_ts, concl_t) = strip_subgoal goal i |
|
450 |
val max_max_relevant = |
|
451 |
case max_relevant of |
|
452 |
SOME n => n |
|
453 |
| NONE => |
|
454 |
0 |> fold (Integer.max o #default_max_relevant o fst) provers |
|
455 |
|> auto ? (fn n => n div auto_max_relevant_divisor) |
|
456 |
val axioms = |
|
457 |
relevant_facts ctxt full_types relevance_thresholds |
|
458 |
max_max_relevant relevance_override chained_ths |
|
459 |
hyp_ts concl_t |
|
460 |
val problem = |
|
461 |
{state = state, goal = goal, subgoal = i, |
|
462 |
axioms = map (prepare_axiom ctxt) axioms} |
|
39338 | 463 |
val run_prover = run_prover params auto i n minimize_command problem |
39318 | 464 |
in |
465 |
if auto then |
|
466 |
fold (fn prover => fn (true, state) => (true, state) |
|
467 |
| (false, _) => run_prover prover) |
|
468 |
provers (false, state) |
|
469 |
else |
|
470 |
(if blocking then Par_List.map else map) run_prover provers |
|
471 |
|> tap (fn _ => |
|
472 |
if verbose then |
|
473 |
priority ("Total time: " ^ |
|
474 |
signed_string_of_int (Time.toMilliseconds |
|
475 |
(Timer.checkRealTimer timer)) ^ " ms.") |
|
476 |
else |
|
477 |
()) |
|
478 |
|> exists fst |> rpair state |
|
479 |
end |
|
480 |
in if blocking then go () else Future.fork (tap go) |> K (false, state) end |
|
38044 | 481 |
|
38023 | 482 |
val setup = |
483 |
dest_dir_setup |
|
484 |
#> problem_prefix_setup |
|
39003
c2aebd79981f
run relevance filter in a thread, to avoid blocking
blanchet
parents:
39000
diff
changeset
|
485 |
#> measure_run_time_setup |
38023 | 486 |
|
28582 | 487 |
end; |