author | blanchet |
Fri, 22 Oct 2010 11:11:34 +0200 | |
changeset 40062 | cfaebaa8588f |
parent 40061 | 71cc5aac8b76 |
child 40063 | d086e3699e78 |
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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provers: 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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datatype axiom = |
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Unprepared of (string * locality) * thm | |
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Prepared of term * ((string * locality) * fol_formula) option |
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type prover_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: axiom list, |
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only: bool} |
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type prover_result = |
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{outcome: failure option, |
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used_axioms: (string * locality) list, |
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run_time_in_msecs: int option, |
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message: string} |
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type prover = params -> minimize_command -> prover_problem -> prover_result |
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val smtN : string |
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val smt_prover_names : string list |
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val smt_default_max_relevant : int |
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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 available_provers : theory -> unit |
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val kill_provers : unit -> unit |
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val running_provers : unit -> unit |
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val messages : int option -> unit |
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val get_prover : 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_Proof |
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open ATP_Systems |
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open Metis_Translate |
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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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val smtN = "smt" |
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val smt_prover_names = [smtN, remote_prefix ^ smtN] |
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val smt_default_max_relevant = 300 (* FUDGE *) |
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val auto_max_relevant_divisor = 2 (* FUDGE *) |
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fun available_provers thy = |
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let |
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val (remote_provers, local_provers) = |
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sort_strings (available_atps thy) @ smt_prover_names |
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|> List.partition (String.isPrefix remote_prefix) |
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in |
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priority ("Available provers: " ^ commas (local_provers @ remote_provers) ^ |
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".") |
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end |
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fun kill_provers () = Async_Manager.kill_threads das_Tool "provers" |
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fun running_provers () = Async_Manager.running_threads das_Tool "provers" |
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val messages = Async_Manager.thread_messages das_Tool "prover" |
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(** problems, results, ATPs, 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, |
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overlord: bool, |
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provers: 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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datatype axiom = |
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Unprepared of (string * locality) * thm | |
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Prepared of term * ((string * locality) * fol_formula) option |
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type prover_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: axiom list, |
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only: bool} |
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type prover_result = |
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{outcome: failure option, |
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message: string, |
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used_axioms: (string * locality) list, |
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run_time_in_msecs: int option} |
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type prover = params -> minimize_command -> prover_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 prover_description ctxt ({blocking, verbose, ...} : params) name num_axioms |
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i n goal = |
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quote name ^ |
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(if verbose then |
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" with " ^ string_of_int num_axioms ^ " fact" ^ plural_s num_axioms |
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else |
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"") ^ |
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" on " ^ (if n = 1 then "goal" else "subgoal " ^ string_of_int i) ^ ":" ^ |
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(if blocking then |
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"" |
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else |
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"\n" ^ Syntax.string_of_term ctxt (Thm.term_of (Thm.cprem_of goal i))) |
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173 |
|
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fun proof_banner auto = |
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if auto then "Sledgehammer found a proof" else "Try this command" |
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176 |
|
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(* generic TPTP-based ATPs *) |
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|
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fun dest_Unprepared (Unprepared p) = p |
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| dest_Unprepared (Prepared _) = raise Fail "dest_Unprepared" |
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fun prepared_axiom ctxt (Unprepared p) = prepare_axiom ctxt p |
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| prepared_axiom _ (Prepared p) = p |
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183 |
|
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fun int_option_add (SOME m) (SOME n) = SOME (m + n) |
185 |
| int_option_add _ _ = NONE |
|
186 |
||
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(* Important messages are important but not so important that users want to see |
188 |
them each time. *) |
|
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val important_message_keep_factor = 0.1 |
39492 | 190 |
|
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fun atp_fun auto atp_name |
38645 | 192 |
{exec, required_execs, arguments, has_incomplete_mode, proof_delims, |
38997 | 193 |
known_failures, default_max_relevant, explicit_forall, |
194 |
use_conjecture_for_hypotheses} |
|
38455 | 195 |
({debug, verbose, overlord, full_types, explicit_apply, |
38998 | 196 |
max_relevant, isar_proof, isar_shrink_factor, timeout, ...} : params) |
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minimize_command |
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({state, goal, subgoal, axioms, only} : prover_problem) = |
38023 | 199 |
let |
39318 | 200 |
val ctxt = Proof.context_of state |
38998 | 201 |
val (_, hyp_ts, concl_t) = strip_subgoal goal subgoal |
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val axioms = |
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axioms |> not only ? take (the_default default_max_relevant max_relevant) |
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|> map (prepared_axiom ctxt) |
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val dest_dir = if overlord then getenv "ISABELLE_HOME_USER" |
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else Config.get ctxt dest_dir |
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val problem_prefix = Config.get ctxt problem_prefix |
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val problem_file_name = |
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Path.basic ((if overlord then "prob_" ^ atp_name |
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else problem_prefix ^ serial_string ()) |
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^ "_" ^ string_of_int subgoal) |
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val problem_path_name = |
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if dest_dir = "" then |
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File.tmp_path problem_file_name |
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else if File.exists (Path.explode dest_dir) then |
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Path.append (Path.explode dest_dir) problem_file_name |
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217 |
else |
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218 |
error ("No such directory: " ^ quote dest_dir ^ ".") |
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219 |
val measure_run_time = verbose orelse Config.get ctxt measure_run_time |
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220 |
val command = Path.explode (getenv (fst exec) ^ "/" ^ snd exec) |
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221 |
(* write out problem file and call ATP *) |
38645 | 222 |
fun command_line complete timeout probfile = |
38023 | 223 |
let |
224 |
val core = File.shell_path command ^ " " ^ arguments complete timeout ^ |
|
225 |
" " ^ File.shell_path probfile |
|
226 |
in |
|
39010 | 227 |
(if measure_run_time then "TIMEFORMAT='%3R'; { time " ^ core ^ " ; }" |
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228 |
else "exec " ^ core) ^ " 2>&1" |
38023 | 229 |
end |
230 |
fun split_time s = |
|
231 |
let |
|
232 |
val split = String.tokens (fn c => str c = "\n"); |
|
233 |
val (output, t) = s |> split |> split_last |> apfst cat_lines; |
|
234 |
fun as_num f = f >> (fst o read_int); |
|
235 |
val num = as_num (Scan.many1 Symbol.is_ascii_digit); |
|
236 |
val digit = Scan.one Symbol.is_ascii_digit; |
|
237 |
val num3 = as_num (digit ::: digit ::: (digit >> single)); |
|
238 |
val time = num --| Scan.$$ "." -- num3 >> (fn (a, b) => a * 1000 + b); |
|
40062 | 239 |
val as_time = Scan.read Symbol.stopper time o explode |
38023 | 240 |
in (output, as_time t) end; |
241 |
fun run_on probfile = |
|
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242 |
case filter (curry (op =) "" o getenv o fst) (exec :: required_execs) of |
38032 | 243 |
(home_var, _) :: _ => |
38023 | 244 |
error ("The environment variable " ^ quote home_var ^ " is not set.") |
38032 | 245 |
| [] => |
246 |
if File.exists command then |
|
247 |
let |
|
39318 | 248 |
fun run complete timeout = |
38032 | 249 |
let |
38645 | 250 |
val command = command_line complete timeout probfile |
38032 | 251 |
val ((output, msecs), res_code) = |
252 |
bash_output command |
|
253 |
|>> (if overlord then |
|
254 |
prefix ("% " ^ command ^ "\n% " ^ timestamp () ^ "\n") |
|
255 |
else |
|
256 |
I) |
|
40062 | 257 |
|>> (if measure_run_time then split_time else rpair NONE) |
39452 | 258 |
val (tstplike_proof, outcome) = |
259 |
extract_tstplike_proof_and_outcome complete res_code |
|
260 |
proof_delims known_failures output |
|
261 |
in (output, msecs, tstplike_proof, outcome) end |
|
38032 | 262 |
val readable_names = debug andalso overlord |
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263 |
val (atp_problem, pool, conjecture_offset, axiom_names) = |
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|
264 |
prepare_atp_problem ctxt readable_names explicit_forall full_types |
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|
265 |
explicit_apply hyp_ts concl_t axioms |
39452 | 266 |
val ss = tptp_strings_for_atp_problem use_conjecture_for_hypotheses |
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|
267 |
atp_problem |
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|
268 |
val _ = File.write_list probfile ss |
38032 | 269 |
val conjecture_shape = |
270 |
conjecture_offset + 1 upto conjecture_offset + length hyp_ts + 1 |
|
38040
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|
271 |
|> map single |
39318 | 272 |
val run_twice = has_incomplete_mode andalso not auto |
38645 | 273 |
val timer = Timer.startRealTimer () |
38032 | 274 |
val result = |
39318 | 275 |
run false (if run_twice then |
276 |
Time.fromMilliseconds |
|
38645 | 277 |
(2 * Time.toMilliseconds timeout div 3) |
39318 | 278 |
else |
279 |
timeout) |
|
280 |
|> run_twice |
|
38645 | 281 |
? (fn (_, msecs0, _, SOME _) => |
39318 | 282 |
run true (Time.- (timeout, Timer.checkRealTimer timer)) |
39452 | 283 |
|> (fn (output, msecs, tstplike_proof, outcome) => |
40062 | 284 |
(output, int_option_add msecs0 msecs, |
285 |
tstplike_proof, outcome)) |
|
38645 | 286 |
| result => result) |
38282
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|
287 |
in ((pool, conjecture_shape, axiom_names), result) end |
38032 | 288 |
else |
289 |
error ("Bad executable: " ^ Path.implode command ^ ".") |
|
38023 | 290 |
|
291 |
(* If the problem file has not been exported, remove it; otherwise, export |
|
292 |
the proof file too. *) |
|
293 |
fun cleanup probfile = |
|
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|
294 |
if dest_dir = "" then try File.rm probfile else NONE |
38023 | 295 |
fun export probfile (_, (output, _, _, _)) = |
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|
296 |
if dest_dir = "" then |
38023 | 297 |
() |
298 |
else |
|
299 |
File.write (Path.explode (Path.implode probfile ^ "_proof")) output |
|
38282
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|
300 |
val ((pool, conjecture_shape, axiom_names), |
39452 | 301 |
(output, msecs, tstplike_proof, outcome)) = |
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|
302 |
with_path cleanup export run_on problem_path_name |
38282
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38277
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|
303 |
val (conjecture_shape, axiom_names) = |
39493
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changeset
|
304 |
repair_conjecture_shape_and_axiom_names output conjecture_shape |
cb2208f2c07d
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blanchet
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changeset
|
305 |
axiom_names |
39492 | 306 |
val important_message = |
39493
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blanchet
parents:
39492
diff
changeset
|
307 |
if random () <= important_message_keep_factor then |
39492 | 308 |
extract_important_message output |
309 |
else |
|
310 |
"" |
|
40061
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|
311 |
val (message, used_axioms) = |
38023 | 312 |
case outcome of |
313 |
NONE => |
|
314 |
proof_text isar_proof |
|
315 |
(pool, debug, isar_shrink_factor, ctxt, conjecture_shape) |
|
40060
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|
316 |
(proof_banner auto, full_types, minimize_command, tstplike_proof, |
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|
317 |
axiom_names, goal, subgoal) |
38744
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|
318 |
|>> (fn message => |
2b6333f78a9e
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|
319 |
message ^ (if verbose then |
40062 | 320 |
"\nATP real CPU time: " ^ |
321 |
string_of_int (the msecs) ^ " ms." |
|
38744
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blanchet
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changeset
|
322 |
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
|
323 |
"") ^ |
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
|
324 |
(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
|
325 |
"\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
|
326 |
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
|
327 |
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
|
328 |
"")) |
38597
db482afec7f0
no spurious trailing "\n" at the end of Sledgehammer's output
blanchet
parents:
38590
diff
changeset
|
329 |
| SOME failure => (string_for_failure failure, []) |
38023 | 330 |
in |
40061
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changeset
|
331 |
{outcome = outcome, message = message, used_axioms = used_axioms, |
71cc5aac8b76
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blanchet
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changeset
|
332 |
run_time_in_msecs = msecs} |
38023 | 333 |
end |
334 |
||
40062 | 335 |
fun get_atp_as_prover thy name = atp_fun false name (get_atp thy name) |
38023 | 336 |
|
40060
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40059
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changeset
|
337 |
fun run_atp_somehow (params as {blocking, debug, max_relevant, timeout, |
5ef6747aa619
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|
338 |
expect, ...}) |
5ef6747aa619
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changeset
|
339 |
auto i n minimize_command |
40062 | 340 |
(problem as {state, goal, axioms, ...}) |
40061
71cc5aac8b76
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changeset
|
341 |
(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
|
342 |
let |
39318 | 343 |
val ctxt = Proof.context_of state |
37584 | 344 |
val birth_time = Time.now () |
345 |
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
|
346 |
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
|
347 |
val num_axioms = Int.min (length axioms, max_relevant) |
40060
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40059
diff
changeset
|
348 |
val desc = prover_description ctxt params atp_name num_axioms i n goal |
39318 | 349 |
fun go () = |
38982
820b8221ed48
added "blocking" option to Sledgehammer to run in synchronous mode;
blanchet
parents:
38893
diff
changeset
|
350 |
let |
39453
1740a2d6bef9
use the same TSTP/Vampire/SPASS parser for one-liners as for Isar proofs
blanchet
parents:
39452
diff
changeset
|
351 |
fun really_go () = |
40061
71cc5aac8b76
generalization of the Sledgehammer minimizer, to make it possible to handle SMT solvers as well
blanchet
parents:
40060
diff
changeset
|
352 |
atp_fun auto atp_name prover params (minimize_command atp_name) |
40062 | 353 |
problem |
38985
162bbbea4e4d
added "expect" feature of Nitpick to Sledgehammer, for regression testing
blanchet
parents:
38982
diff
changeset
|
354 |
|> (fn {outcome, message, ...} => |
162bbbea4e4d
added "expect" feature of Nitpick to Sledgehammer, for regression testing
blanchet
parents:
38982
diff
changeset
|
355 |
(if is_some outcome then "none" else "some", message)) |
39453
1740a2d6bef9
use the same TSTP/Vampire/SPASS parser for one-liners as for Isar proofs
blanchet
parents:
39452
diff
changeset
|
356 |
val (outcome_code, message) = |
1740a2d6bef9
use the same TSTP/Vampire/SPASS parser for one-liners as for Isar proofs
blanchet
parents:
39452
diff
changeset
|
357 |
if debug then |
1740a2d6bef9
use the same TSTP/Vampire/SPASS parser for one-liners as for Isar proofs
blanchet
parents:
39452
diff
changeset
|
358 |
really_go () |
1740a2d6bef9
use the same TSTP/Vampire/SPASS parser for one-liners as for Isar proofs
blanchet
parents:
39452
diff
changeset
|
359 |
else |
1740a2d6bef9
use the same TSTP/Vampire/SPASS parser for one-liners as for Isar proofs
blanchet
parents:
39452
diff
changeset
|
360 |
(really_go () |
1740a2d6bef9
use the same TSTP/Vampire/SPASS parser for one-liners as for Isar proofs
blanchet
parents:
39452
diff
changeset
|
361 |
handle ERROR message => ("unknown", "Error: " ^ message ^ "\n") |
1740a2d6bef9
use the same TSTP/Vampire/SPASS parser for one-liners as for Isar proofs
blanchet
parents:
39452
diff
changeset
|
362 |
| exn => ("unknown", "Internal error:\n" ^ |
1740a2d6bef9
use the same TSTP/Vampire/SPASS parser for one-liners as for Isar proofs
blanchet
parents:
39452
diff
changeset
|
363 |
ML_Compiler.exn_message exn ^ "\n")) |
39318 | 364 |
val _ = |
365 |
if expect = "" orelse outcome_code = expect then |
|
366 |
() |
|
367 |
else if blocking then |
|
368 |
error ("Unexpected outcome: " ^ quote outcome_code ^ ".") |
|
369 |
else |
|
370 |
warning ("Unexpected outcome: " ^ quote outcome_code ^ "."); |
|
371 |
in (outcome_code = "some", message) end |
|
372 |
in |
|
373 |
if auto then |
|
374 |
let val (success, message) = TimeLimit.timeLimit timeout go () in |
|
375 |
(success, state |> success ? Proof.goal_message (fn () => |
|
376 |
Pretty.chunks [Pretty.str "", Pretty.mark Markup.hilite |
|
39327 | 377 |
(Pretty.str message)])) |
38982
820b8221ed48
added "blocking" option to Sledgehammer to run in synchronous mode;
blanchet
parents:
38893
diff
changeset
|
378 |
end |
39318 | 379 |
else if blocking then |
380 |
let val (success, message) = TimeLimit.timeLimit timeout go () in |
|
39370
f8292d3020db
use same hack as in "Async_Manager" to work around Proof General bug
blanchet
parents:
39366
diff
changeset
|
381 |
List.app priority |
f8292d3020db
use same hack as in "Async_Manager" to work around Proof General bug
blanchet
parents:
39366
diff
changeset
|
382 |
(Async_Manager.break_into_chunks [desc ^ "\n" ^ message]); |
f8292d3020db
use same hack as in "Async_Manager" to work around Proof General bug
blanchet
parents:
39366
diff
changeset
|
383 |
(success, state) |
39318 | 384 |
end |
385 |
else |
|
386 |
(Async_Manager.launch das_Tool birth_time death_time desc (snd o go); |
|
387 |
(false, state)) |
|
37584 | 388 |
end |
28582 | 389 |
|
40060
5ef6747aa619
first step in adding support for an SMT backend to Sledgehammer
blanchet
parents:
40059
diff
changeset
|
390 |
(* FIXME: dummy *) |
40062 | 391 |
fun run_smt_solver remote timeout state axioms i = |
392 |
{outcome = NONE, used_axioms = axioms |> take 5 |> map fst, |
|
393 |
run_time_in_msecs = NONE} |
|
40061
71cc5aac8b76
generalization of the Sledgehammer minimizer, to make it possible to handle SMT solvers as well
blanchet
parents:
40060
diff
changeset
|
394 |
|
40062 | 395 |
fun get_smt_solver_as_prover remote ({timeout, ...} : params) minimize_command |
396 |
({state, subgoal, axioms, ...} : prover_problem) = |
|
397 |
let |
|
398 |
val {outcome, used_axioms, run_time_in_msecs} = |
|
399 |
run_smt_solver remote timeout state |
|
40061
71cc5aac8b76
generalization of the Sledgehammer minimizer, to make it possible to handle SMT solvers as well
blanchet
parents:
40060
diff
changeset
|
400 |
(map_filter (try dest_Unprepared) axioms) subgoal |
40062 | 401 |
val message = |
402 |
if outcome = NONE then |
|
403 |
sendback_line (proof_banner false) |
|
404 |
(apply_on_subgoal subgoal (subgoal_count state) ^ |
|
405 |
command_call smtN (map fst used_axioms)) |
|
406 |
else |
|
407 |
"" |
|
408 |
in |
|
409 |
{outcome = outcome, used_axioms = used_axioms, |
|
410 |
run_time_in_msecs = run_time_in_msecs, message = message} |
|
411 |
end |
|
40061
71cc5aac8b76
generalization of the Sledgehammer minimizer, to make it possible to handle SMT solvers as well
blanchet
parents:
40060
diff
changeset
|
412 |
|
40062 | 413 |
fun get_prover thy name = |
414 |
if member (op =) smt_prover_names name then |
|
415 |
get_smt_solver_as_prover (String.isPrefix remote_prefix) |
|
416 |
else |
|
417 |
get_atp_as_prover thy name |
|
418 |
||
419 |
fun run_smt_solver_somehow state params minimize_command i n goal axioms |
|
40060
5ef6747aa619
first step in adding support for an SMT backend to Sledgehammer
blanchet
parents:
40059
diff
changeset
|
420 |
(remote, name) = |
5ef6747aa619
first step in adding support for an SMT backend to Sledgehammer
blanchet
parents:
40059
diff
changeset
|
421 |
let |
40061
71cc5aac8b76
generalization of the Sledgehammer minimizer, to make it possible to handle SMT solvers as well
blanchet
parents:
40060
diff
changeset
|
422 |
val ctxt = Proof.context_of state |
71cc5aac8b76
generalization of the Sledgehammer minimizer, to make it possible to handle SMT solvers as well
blanchet
parents:
40060
diff
changeset
|
423 |
val desc = prover_description ctxt params name (length axioms) i n goal |
40062 | 424 |
val problem = |
425 |
{state = state, goal = goal, subgoal = i, |
|
426 |
axioms = axioms |> map Unprepared, only = true} |
|
427 |
val {outcome, used_axioms, message, ...} = |
|
428 |
get_smt_solver_as_prover remote params minimize_command problem |
|
429 |
val _ = |
|
430 |
priority (das_Tool ^ ": " ^ desc ^ "\n" ^ |
|
431 |
(if outcome = NONE then message |
|
432 |
else "An unknown error occurred.")) |
|
433 |
in outcome = NONE end |
|
39318 | 434 |
|
40059
6ad9081665db
use consistent terminology in Sledgehammer: "prover = ATP or SMT solver or ..."
blanchet
parents:
39494
diff
changeset
|
435 |
fun run_sledgehammer (params as {blocking, provers, full_types, |
40060
5ef6747aa619
first step in adding support for an SMT backend to Sledgehammer
blanchet
parents:
40059
diff
changeset
|
436 |
relevance_thresholds, max_relevant, timeout, |
5ef6747aa619
first step in adding support for an SMT backend to Sledgehammer
blanchet
parents:
40059
diff
changeset
|
437 |
...}) |
39366
f58fbb959826
handle relevance filter corner cases more gracefully;
blanchet
parents:
39364
diff
changeset
|
438 |
auto i (relevance_override as {only, ...}) minimize_command |
f58fbb959826
handle relevance filter corner cases more gracefully;
blanchet
parents:
39364
diff
changeset
|
439 |
state = |
40059
6ad9081665db
use consistent terminology in Sledgehammer: "prover = ATP or SMT solver or ..."
blanchet
parents:
39494
diff
changeset
|
440 |
if null provers then |
6ad9081665db
use consistent terminology in Sledgehammer: "prover = ATP or SMT solver or ..."
blanchet
parents:
39494
diff
changeset
|
441 |
error "No prover is set." |
39318 | 442 |
else case subgoal_count state of |
443 |
0 => (priority "No subgoal!"; (false, state)) |
|
444 |
| n => |
|
445 |
let |
|
39364 | 446 |
val _ = Proof.assert_backward state |
39318 | 447 |
val thy = Proof.theory_of state |
40060
5ef6747aa619
first step in adding support for an SMT backend to Sledgehammer
blanchet
parents:
40059
diff
changeset
|
448 |
val {context = ctxt, facts = chained_ths, goal} = Proof.goal state |
5ef6747aa619
first step in adding support for an SMT backend to Sledgehammer
blanchet
parents:
40059
diff
changeset
|
449 |
val (_, hyp_ts, concl_t) = strip_subgoal goal i |
40059
6ad9081665db
use consistent terminology in Sledgehammer: "prover = ATP or SMT solver or ..."
blanchet
parents:
39494
diff
changeset
|
450 |
val _ = () |> not blocking ? kill_provers |
39318 | 451 |
val _ = if auto then () else priority "Sledgehammering..." |
40060
5ef6747aa619
first step in adding support for an SMT backend to Sledgehammer
blanchet
parents:
40059
diff
changeset
|
452 |
val (smts, atps) = |
40062 | 453 |
provers |> List.partition (member (op =) smt_prover_names) |
40060
5ef6747aa619
first step in adding support for an SMT backend to Sledgehammer
blanchet
parents:
40059
diff
changeset
|
454 |
|>> (take 1 #> map (`(String.isPrefix remote_prefix))) |
5ef6747aa619
first step in adding support for an SMT backend to Sledgehammer
blanchet
parents:
40059
diff
changeset
|
455 |
||> map (`(get_atp thy)) |
5ef6747aa619
first step in adding support for an SMT backend to Sledgehammer
blanchet
parents:
40059
diff
changeset
|
456 |
fun run_atps (res as (success, state)) = |
5ef6747aa619
first step in adding support for an SMT backend to Sledgehammer
blanchet
parents:
40059
diff
changeset
|
457 |
if success orelse null atps then |
5ef6747aa619
first step in adding support for an SMT backend to Sledgehammer
blanchet
parents:
40059
diff
changeset
|
458 |
res |
5ef6747aa619
first step in adding support for an SMT backend to Sledgehammer
blanchet
parents:
40059
diff
changeset
|
459 |
else |
5ef6747aa619
first step in adding support for an SMT backend to Sledgehammer
blanchet
parents:
40059
diff
changeset
|
460 |
let |
5ef6747aa619
first step in adding support for an SMT backend to Sledgehammer
blanchet
parents:
40059
diff
changeset
|
461 |
val max_max_relevant = |
5ef6747aa619
first step in adding support for an SMT backend to Sledgehammer
blanchet
parents:
40059
diff
changeset
|
462 |
case max_relevant of |
5ef6747aa619
first step in adding support for an SMT backend to Sledgehammer
blanchet
parents:
40059
diff
changeset
|
463 |
SOME n => n |
5ef6747aa619
first step in adding support for an SMT backend to Sledgehammer
blanchet
parents:
40059
diff
changeset
|
464 |
| NONE => |
5ef6747aa619
first step in adding support for an SMT backend to Sledgehammer
blanchet
parents:
40059
diff
changeset
|
465 |
0 |> fold (Integer.max o #default_max_relevant o fst) atps |
5ef6747aa619
first step in adding support for an SMT backend to Sledgehammer
blanchet
parents:
40059
diff
changeset
|
466 |
|> auto ? (fn n => n div auto_max_relevant_divisor) |
5ef6747aa619
first step in adding support for an SMT backend to Sledgehammer
blanchet
parents:
40059
diff
changeset
|
467 |
val axioms = |
5ef6747aa619
first step in adding support for an SMT backend to Sledgehammer
blanchet
parents:
40059
diff
changeset
|
468 |
relevant_facts ctxt full_types relevance_thresholds |
5ef6747aa619
first step in adding support for an SMT backend to Sledgehammer
blanchet
parents:
40059
diff
changeset
|
469 |
max_max_relevant relevance_override chained_ths |
5ef6747aa619
first step in adding support for an SMT backend to Sledgehammer
blanchet
parents:
40059
diff
changeset
|
470 |
hyp_ts concl_t |
40062 | 471 |
val problem = |
40060
5ef6747aa619
first step in adding support for an SMT backend to Sledgehammer
blanchet
parents:
40059
diff
changeset
|
472 |
{state = state, goal = goal, subgoal = i, |
40061
71cc5aac8b76
generalization of the Sledgehammer minimizer, to make it possible to handle SMT solvers as well
blanchet
parents:
40060
diff
changeset
|
473 |
axioms = axioms |> map (Prepared o prepare_axiom ctxt), |
71cc5aac8b76
generalization of the Sledgehammer minimizer, to make it possible to handle SMT solvers as well
blanchet
parents:
40060
diff
changeset
|
474 |
only = only} |
40060
5ef6747aa619
first step in adding support for an SMT backend to Sledgehammer
blanchet
parents:
40059
diff
changeset
|
475 |
val run_atp_somehow = |
40062 | 476 |
run_atp_somehow params auto i n minimize_command problem |
40060
5ef6747aa619
first step in adding support for an SMT backend to Sledgehammer
blanchet
parents:
40059
diff
changeset
|
477 |
in |
5ef6747aa619
first step in adding support for an SMT backend to Sledgehammer
blanchet
parents:
40059
diff
changeset
|
478 |
if auto then |
40061
71cc5aac8b76
generalization of the Sledgehammer minimizer, to make it possible to handle SMT solvers as well
blanchet
parents:
40060
diff
changeset
|
479 |
fold (fn prover => fn (true, state) => (true, state) |
71cc5aac8b76
generalization of the Sledgehammer minimizer, to make it possible to handle SMT solvers as well
blanchet
parents:
40060
diff
changeset
|
480 |
| (false, _) => run_atp_somehow prover) |
40060
5ef6747aa619
first step in adding support for an SMT backend to Sledgehammer
blanchet
parents:
40059
diff
changeset
|
481 |
atps (false, state) |
5ef6747aa619
first step in adding support for an SMT backend to Sledgehammer
blanchet
parents:
40059
diff
changeset
|
482 |
else |
5ef6747aa619
first step in adding support for an SMT backend to Sledgehammer
blanchet
parents:
40059
diff
changeset
|
483 |
atps |> (if blocking then Par_List.map else map) run_atp_somehow |
5ef6747aa619
first step in adding support for an SMT backend to Sledgehammer
blanchet
parents:
40059
diff
changeset
|
484 |
|> exists fst |> rpair state |
5ef6747aa619
first step in adding support for an SMT backend to Sledgehammer
blanchet
parents:
40059
diff
changeset
|
485 |
end |
5ef6747aa619
first step in adding support for an SMT backend to Sledgehammer
blanchet
parents:
40059
diff
changeset
|
486 |
fun run_smt_solvers (res as (success, state)) = |
5ef6747aa619
first step in adding support for an SMT backend to Sledgehammer
blanchet
parents:
40059
diff
changeset
|
487 |
if success orelse null smts then |
5ef6747aa619
first step in adding support for an SMT backend to Sledgehammer
blanchet
parents:
40059
diff
changeset
|
488 |
res |
5ef6747aa619
first step in adding support for an SMT backend to Sledgehammer
blanchet
parents:
40059
diff
changeset
|
489 |
else |
5ef6747aa619
first step in adding support for an SMT backend to Sledgehammer
blanchet
parents:
40059
diff
changeset
|
490 |
let |
5ef6747aa619
first step in adding support for an SMT backend to Sledgehammer
blanchet
parents:
40059
diff
changeset
|
491 |
val max_relevant = |
5ef6747aa619
first step in adding support for an SMT backend to Sledgehammer
blanchet
parents:
40059
diff
changeset
|
492 |
max_relevant |> the_default smt_default_max_relevant |
5ef6747aa619
first step in adding support for an SMT backend to Sledgehammer
blanchet
parents:
40059
diff
changeset
|
493 |
val axioms = |
5ef6747aa619
first step in adding support for an SMT backend to Sledgehammer
blanchet
parents:
40059
diff
changeset
|
494 |
relevant_facts ctxt full_types relevance_thresholds |
5ef6747aa619
first step in adding support for an SMT backend to Sledgehammer
blanchet
parents:
40059
diff
changeset
|
495 |
max_relevant relevance_override chained_ths |
5ef6747aa619
first step in adding support for an SMT backend to Sledgehammer
blanchet
parents:
40059
diff
changeset
|
496 |
hyp_ts concl_t |
5ef6747aa619
first step in adding support for an SMT backend to Sledgehammer
blanchet
parents:
40059
diff
changeset
|
497 |
in |
40062 | 498 |
smts |> map (run_smt_solver_somehow state params minimize_command i |
499 |
n goal axioms) |
|
40060
5ef6747aa619
first step in adding support for an SMT backend to Sledgehammer
blanchet
parents:
40059
diff
changeset
|
500 |
|> exists I |> rpair state |
5ef6747aa619
first step in adding support for an SMT backend to Sledgehammer
blanchet
parents:
40059
diff
changeset
|
501 |
end |
5ef6747aa619
first step in adding support for an SMT backend to Sledgehammer
blanchet
parents:
40059
diff
changeset
|
502 |
fun run_atps_and_smt_solvers () = |
5ef6747aa619
first step in adding support for an SMT backend to Sledgehammer
blanchet
parents:
40059
diff
changeset
|
503 |
[run_atps, run_smt_solvers] |
5ef6747aa619
first step in adding support for an SMT backend to Sledgehammer
blanchet
parents:
40059
diff
changeset
|
504 |
|> Par_List.map (fn f => f (false, state) |> K ()) |
5ef6747aa619
first step in adding support for an SMT backend to Sledgehammer
blanchet
parents:
40059
diff
changeset
|
505 |
in |
5ef6747aa619
first step in adding support for an SMT backend to Sledgehammer
blanchet
parents:
40059
diff
changeset
|
506 |
if blocking then |
5ef6747aa619
first step in adding support for an SMT backend to Sledgehammer
blanchet
parents:
40059
diff
changeset
|
507 |
(false, state) |> run_atps |> not auto ? run_smt_solvers |
5ef6747aa619
first step in adding support for an SMT backend to Sledgehammer
blanchet
parents:
40059
diff
changeset
|
508 |
else |
5ef6747aa619
first step in adding support for an SMT backend to Sledgehammer
blanchet
parents:
40059
diff
changeset
|
509 |
Future.fork (tap run_atps_and_smt_solvers) |> K (false, state) |
5ef6747aa619
first step in adding support for an SMT backend to Sledgehammer
blanchet
parents:
40059
diff
changeset
|
510 |
end |
38044 | 511 |
|
38023 | 512 |
val setup = |
513 |
dest_dir_setup |
|
514 |
#> problem_prefix_setup |
|
39003
c2aebd79981f
run relevance filter in a thread, to avoid blocking
blanchet
parents:
39000
diff
changeset
|
515 |
#> measure_run_time_setup |
38023 | 516 |
|
28582 | 517 |
end; |