src/HOL/Tools/ATP/atp_systems.ML
author blanchet
Sat Feb 02 10:13:14 2013 +0100 (2013-02-02)
changeset 51016 02cb70db9ede
parent 51012 7aa40b388e92
child 51017 6a760e7f6933
permissions -rw-r--r--
tweak ATP slices further
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(*  Title:      HOL/Tools/ATP/atp_systems.ML
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    Author:     Fabian Immler, TU Muenchen
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    Author:     Jasmin Blanchette, TU Muenchen
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Setup for supported ATPs.
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*)
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signature ATP_SYSTEMS =
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sig
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  type term_order = ATP_Problem.term_order
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  type atp_format = ATP_Problem.atp_format
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  type formula_role = ATP_Problem.formula_role
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  type failure = ATP_Proof.failure
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  type slice_spec = (int * string) * atp_format * string * string * bool
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  type atp_config =
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    {exec : string list * string list,
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     arguments :
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       Proof.context -> bool -> string -> Time.time -> string
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       -> term_order * (unit -> (string * int) list)
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          * (unit -> (string * real) list) -> string,
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     proof_delims : (string * string) list,
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     known_failures : (failure * string) list,
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     prem_role : formula_role,
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     best_slices : Proof.context -> (real * (slice_spec * string)) list,
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     best_max_mono_iters : int,
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     best_max_new_mono_instances : int}
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  val default_max_mono_iters : int
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  val default_max_new_mono_instances : int
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  val force_sos : bool Config.T
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  val term_order : string Config.T
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  val e_smartN : string
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  val e_autoN : string
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  val e_fun_weightN : string
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  val e_sym_offset_weightN : string
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  val e_selection_heuristic : string Config.T
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  val e_default_fun_weight : real Config.T
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  val e_fun_weight_base : real Config.T
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  val e_fun_weight_span : real Config.T
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  val e_default_sym_offs_weight : real Config.T
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  val e_sym_offs_weight_base : real Config.T
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  val e_sym_offs_weight_span : real Config.T
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  val spass_H1SOS : string
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  val spass_H2 : string
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  val spass_H2LR0LT0 : string
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  val spass_H2NuVS0 : string
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  val spass_H2NuVS0Red2 : string
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  val spass_H2SOS : string
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  val spass_extra_options : string Config.T
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  val alt_ergoN : string
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  val dummy_thfN : string
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  val eN : string
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  val e_malesN : string
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  val e_parN : string
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  val e_sineN : string
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  val e_tofofN : string
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  val iproverN : string
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  val iprover_eqN : string
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  val leo2N : string
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  val satallaxN : string
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  val snarkN : string
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  val spassN : string
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  val spass_polyN : string
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  val vampireN : string
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  val waldmeisterN : string
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  val z3_tptpN : string
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  val remote_prefix : string
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  val remote_atp :
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    string -> string -> string list -> (string * string) list
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    -> (failure * string) list -> formula_role
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    -> (Proof.context -> slice_spec * string) -> string * (unit -> atp_config)
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  val add_atp : string * (unit -> atp_config) -> theory -> theory
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  val get_atp : theory -> string -> (unit -> atp_config)
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  val supported_atps : theory -> string list
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  val is_atp_installed : theory -> string -> bool
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  val refresh_systems_on_tptp : unit -> unit
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  val effective_term_order : Proof.context -> string -> term_order
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  val setup : theory -> theory
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end;
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structure ATP_Systems : ATP_SYSTEMS =
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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_Problem_Generate
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(* ATP configuration *)
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val default_max_mono_iters = 3 (* FUDGE *)
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val default_max_new_mono_instances = 200 (* FUDGE *)
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type slice_spec = (int * string) * atp_format * string * string * bool
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type atp_config =
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  {exec : string list * string list,
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   arguments :
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     Proof.context -> bool -> string -> Time.time -> string
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     -> term_order * (unit -> (string * int) list)
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        * (unit -> (string * real) list) -> string,
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   proof_delims : (string * string) list,
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   known_failures : (failure * string) list,
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   prem_role : formula_role,
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   best_slices : Proof.context -> (real * (slice_spec * string)) list,
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   best_max_mono_iters : int,
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   best_max_new_mono_instances : int}
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(* "best_slices" must be found empirically, taking a wholistic approach since
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   the ATPs are run in parallel. Each slice has the format
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     (time_frac, ((max_facts, fact_filter), format, type_enc,
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                  lam_trans, uncurried_aliases), extra)
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   where
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     time_frac = faction of the time available given to the slice (which should
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       add up to 1.0)
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     extra = extra information to the prover (e.g., SOS or no SOS).
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   The last slice should be the most "normal" one, because it will get all the
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   time available if the other slices fail early and also because it is used if
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   slicing is disabled (e.g., by the minimizer). *)
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val mepoN = "mepo"
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val mashN = "mash"
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val meshN = "mesh"
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val known_perl_failures =
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  [(CantConnect, "HTTP error"),
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   (NoPerl, "env: perl"),
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   (NoLibwwwPerl, "Can't locate HTTP")]
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fun known_szs_failures wrap =
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  [(Unprovable, wrap "CounterSatisfiable"),
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   (Unprovable, wrap "Satisfiable"),
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   (GaveUp, wrap "GaveUp"),
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   (GaveUp, wrap "Unknown"),
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   (GaveUp, wrap "Incomplete"),
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   (ProofMissing, wrap "Theorem"),
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   (ProofMissing, wrap "Unsatisfiable"),
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   (TimedOut, wrap "Timeout"),
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   (Inappropriate, wrap "Inappropriate"),
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   (OutOfResources, wrap "ResourceOut"),
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   (OutOfResources, wrap "MemoryOut"),
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   (Interrupted, wrap "Forced"),
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   (Interrupted, wrap "User")]
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val known_szs_status_failures = known_szs_failures (prefix "SZS status ")
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val known_says_failures = known_szs_failures (prefix " says ")
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(* named ATPs *)
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val alt_ergoN = "alt_ergo"
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val dummy_thfN = "dummy_thf" (* for experiments *)
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val eN = "e"
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val e_malesN = "e_males"
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val e_parN = "e_par"
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val e_sineN = "e_sine"
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val e_tofofN = "e_tofof"
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val iproverN = "iprover"
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val iprover_eqN = "iprover_eq"
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val leo2N = "leo2"
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val satallaxN = "satallax"
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val snarkN = "snark"
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val spassN = "spass"
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val spass_polyN = "spass_poly"
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val vampireN = "vampire"
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val waldmeisterN = "waldmeister"
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val z3_tptpN = "z3_tptp"
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val remote_prefix = "remote_"
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structure Data = Theory_Data
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(
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  type T = ((unit -> atp_config) * stamp) Symtab.table
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  val empty = Symtab.empty
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  val extend = I
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  fun merge data : T =
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    Symtab.merge (eq_snd (op =)) data
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    handle Symtab.DUP name => error ("Duplicate ATP: " ^ quote name ^ ".")
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)
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fun to_secs min time = Int.max (min, (Time.toMilliseconds time + 999) div 1000)
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val sosN = "sos"
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val no_sosN = "no_sos"
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val force_sos = Attrib.setup_config_bool @{binding atp_force_sos} (K false)
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val smartN = "smart"
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(* val kboN = "kbo" *)
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val lpoN = "lpo"
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val xweightsN = "_weights"
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val xprecN = "_prec"
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val xsimpN = "_simp" (* SPASS-specific *)
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(* Possible values for "atp_term_order":
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   "smart", "(kbo|lpo)(_weights)?(_prec|_simp)?" *)
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val term_order =
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  Attrib.setup_config_string @{binding atp_term_order} (K smartN)
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(* Alt-Ergo *)
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val alt_ergo_tff1 = TFF (Polymorphic, TPTP_Explicit)
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val alt_ergo_config : atp_config =
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  {exec = (["WHY3_HOME"], ["why3"]),
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   arguments = fn _ => fn _ => fn _ => fn timeout => fn file_name => fn _ =>
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       "--format tff1 --prover alt-ergo --timelimit " ^
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       string_of_int (to_secs 1 timeout) ^ " " ^ file_name,
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   proof_delims = [],
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   known_failures =
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     [(ProofMissing, ": Valid"),
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      (TimedOut, ": Timeout"),
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      (GaveUp, ": Unknown")],
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   prem_role = Hypothesis,
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   best_slices = fn _ =>
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     (* FUDGE *)
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     [(1.0, (((100, ""), alt_ergo_tff1, "poly_native", liftingN, false), ""))],
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   best_max_mono_iters = default_max_mono_iters,
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   best_max_new_mono_instances = default_max_new_mono_instances}
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val alt_ergo = (alt_ergoN, fn () => alt_ergo_config)
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(* E *)
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fun is_e_at_least_1_3 () = (string_ord (getenv "E_VERSION", "1.3") <> LESS)
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fun is_e_at_least_1_6 () = (string_ord (getenv "E_VERSION", "1.6") <> LESS)
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val tstp_proof_delims =
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  [("# SZS output start CNFRefutation.", "# SZS output end CNFRefutation"),
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   ("% SZS output start CNFRefutation", "% SZS output end CNFRefutation")]
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val e_smartN = "smart"
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val e_autoN = "auto"
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val e_fun_weightN = "fun_weight"
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val e_sym_offset_weightN = "sym_offset_weight"
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val e_selection_heuristic =
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  Attrib.setup_config_string @{binding atp_e_selection_heuristic} (K e_smartN)
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(* FUDGE *)
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val e_default_fun_weight =
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  Attrib.setup_config_real @{binding atp_e_default_fun_weight} (K 20.0)
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val e_fun_weight_base =
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  Attrib.setup_config_real @{binding atp_e_fun_weight_base} (K 0.0)
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val e_fun_weight_span =
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  Attrib.setup_config_real @{binding atp_e_fun_weight_span} (K 40.0)
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val e_default_sym_offs_weight =
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  Attrib.setup_config_real @{binding atp_e_default_sym_offs_weight} (K 1.0)
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val e_sym_offs_weight_base =
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  Attrib.setup_config_real @{binding atp_e_sym_offs_weight_base} (K ~20.0)
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val e_sym_offs_weight_span =
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  Attrib.setup_config_real @{binding atp_e_sym_offs_weight_span} (K 60.0)
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fun e_selection_heuristic_case heuristic fw sow =
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  if heuristic = e_fun_weightN then fw
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  else if heuristic = e_sym_offset_weightN then sow
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  else raise Fail ("unexpected " ^ quote heuristic)
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fun scaled_e_selection_weight ctxt heuristic w =
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  w * Config.get ctxt (e_selection_heuristic_case heuristic
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                           e_fun_weight_span e_sym_offs_weight_span)
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  + Config.get ctxt (e_selection_heuristic_case heuristic
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                         e_fun_weight_base e_sym_offs_weight_base)
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  |> Real.ceil |> signed_string_of_int
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fun e_selection_weight_arguments ctxt heuristic sel_weights =
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  if heuristic = e_autoN then
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    "-xAuto"
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  else
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    (* supplied by Stephan Schulz *)
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    "--split-clauses=4 --split-reuse-defs --simul-paramod --forward-context-sr \
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    \--destructive-er-aggressive --destructive-er --presat-simplify \
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    \--prefer-initial-clauses -winvfreqrank -c1 -Ginvfreqconjmax -F1 \
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    \--delete-bad-limit=150000000 -WSelectMaxLComplexAvoidPosPred -H'(4*" ^
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    e_selection_heuristic_case heuristic "FunWeight" "SymOffsetWeight" ^
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    "(SimulateSOS," ^
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    (e_selection_heuristic_case heuristic
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         e_default_fun_weight e_default_sym_offs_weight
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     |> Config.get ctxt |> Real.ceil |> signed_string_of_int) ^
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    ",20,1.5,1.5,1" ^
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    (sel_weights ()
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     |> map (fn (s, w) => "," ^ s ^ ":" ^
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                          scaled_e_selection_weight ctxt heuristic w)
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     |> implode) ^
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    "),3*ConjectureGeneralSymbolWeight(PreferNonGoals,200,100,200,50,50,1,100,\
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    \1.5,1.5,1),1*Clauseweight(PreferProcessed,1,1,1),1*\
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    \FIFOWeight(PreferProcessed))'"
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val e_ord_weights =
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  map (fn (s, w) => s ^ ":" ^ string_of_int w) #> space_implode ","
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fun e_ord_precedence [_] = ""
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  | e_ord_precedence info = info |> map fst |> space_implode "<"
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fun e_term_order_info_arguments false false _ = ""
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  | e_term_order_info_arguments gen_weights gen_prec ord_info =
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    let val ord_info = ord_info () in
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      (if gen_weights then "--order-weights='" ^ e_ord_weights ord_info ^ "' "
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       else "") ^
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      (if gen_prec then "--precedence='" ^ e_ord_precedence ord_info ^ "' "
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       else "")
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    end
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fun e_shell_level_argument full_proof =
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  if is_e_at_least_1_6 () then
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    " --pcl-shell-level=" ^ (if full_proof then "0" else "2")
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  else
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    ""
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fun effective_e_selection_heuristic ctxt =
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  if is_e_at_least_1_3 () then Config.get ctxt e_selection_heuristic
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  else e_autoN
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fun e_kbo () = if is_e_at_least_1_3 () then "KBO6" else "KBO"
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val e_config : atp_config =
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  {exec = (["E_HOME"], ["eproof_ram", "eproof"]),
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   arguments = fn ctxt => fn full_proof => fn heuristic => fn timeout =>
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       fn file_name =>
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       fn ({is_lpo, gen_weights, gen_prec, ...}, ord_info, sel_weights) =>
blanchet@48651
   323
       "--tstp-in --tstp-out --output-level=5 --silent " ^
blanchet@48651
   324
       e_selection_weight_arguments ctxt heuristic sel_weights ^ " " ^
blanchet@48651
   325
       e_term_order_info_arguments gen_weights gen_prec ord_info ^ " " ^
blanchet@48651
   326
       "--term-ordering=" ^ (if is_lpo then "LPO4" else e_kbo ()) ^ " " ^
blanchet@48651
   327
       "--cpu-limit=" ^ string_of_int (to_secs 2 timeout) ^
blanchet@50927
   328
       e_shell_level_argument full_proof ^ " " ^ file_name,
blanchet@48376
   329
   proof_delims = tstp_proof_delims,
blanchet@36265
   330
   known_failures =
blanchet@45203
   331
     [(TimedOut, "Failure: Resource limit exceeded (time)"),
blanchet@47972
   332
      (TimedOut, "time limit exceeded")] @
blanchet@47972
   333
     known_szs_status_failures,
blanchet@47976
   334
   prem_role = Conjecture,
blanchet@42646
   335
   best_slices = fn ctxt =>
blanchet@47038
   336
     let val heuristic = effective_e_selection_heuristic ctxt in
blanchet@43474
   337
       (* FUDGE *)
blanchet@47038
   338
       if heuristic = e_smartN then
blanchet@51016
   339
         [(0.333, (((500, meshN), FOF, "mono_tags??", combsN, false), e_fun_weightN)),
blanchet@51016
   340
          (0.334, (((50, meshN), FOF, "mono_guards??", combsN, false), e_fun_weightN)),
blanchet@51016
   341
          (0.333, (((1000, mepoN), FOF, "mono_tags??", combsN, false), e_sym_offset_weightN))]
blanchet@43473
   342
       else
blanchet@51011
   343
         [(1.0, (((500, ""), FOF, "mono_tags??", combsN, false), heuristic))]
blanchet@47962
   344
     end,
blanchet@47962
   345
   best_max_mono_iters = default_max_mono_iters,
blanchet@47962
   346
   best_max_new_mono_instances = default_max_new_mono_instances}
blanchet@38454
   347
blanchet@47646
   348
val e = (eN, fn () => e_config)
wenzelm@28596
   349
wenzelm@28596
   350
blanchet@48651
   351
(* E-MaLeS *)
blanchet@48651
   352
blanchet@48651
   353
val e_males_config : atp_config =
blanchet@48651
   354
  {exec = (["E_MALES_HOME"], ["emales.py"]),
blanchet@50927
   355
   arguments = fn _ => fn _ => fn _ => fn timeout => fn file_name => fn _ =>
blanchet@50927
   356
       "-t " ^ string_of_int (to_secs 1 timeout) ^ " -p " ^ file_name,
blanchet@48651
   357
   proof_delims = tstp_proof_delims,
blanchet@48651
   358
   known_failures = #known_failures e_config,
blanchet@48651
   359
   prem_role = Conjecture,
blanchet@48651
   360
   best_slices =
blanchet@48651
   361
     (* FUDGE *)
blanchet@51011
   362
     K [(1.0, (((1000, ""), FOF, "poly_guards??", combsN, false), ""))],
blanchet@48651
   363
   best_max_mono_iters = default_max_mono_iters,
blanchet@48651
   364
   best_max_new_mono_instances = default_max_new_mono_instances}
blanchet@48651
   365
blanchet@48651
   366
val e_males = (e_malesN, fn () => e_males_config)
blanchet@48651
   367
blanchet@48651
   368
blanchet@50927
   369
(* E-Par *)
blanchet@50927
   370
blanchet@50927
   371
val e_par_config : atp_config =
blanchet@50927
   372
  {exec = (["E_HOME"], ["runepar.pl"]),
blanchet@50927
   373
   arguments = fn _ => fn _ => fn _ => fn timeout => fn file_name => fn _ =>
blanchet@50927
   374
       string_of_int (to_secs 1 timeout) ^ " 1 " (* SInE *) ^ file_name ^
blanchet@50927
   375
       " 2" (* proofs *),
blanchet@50927
   376
   proof_delims = tstp_proof_delims,
blanchet@50927
   377
   known_failures = #known_failures e_config,
blanchet@50927
   378
   prem_role = Conjecture,
blanchet@50927
   379
   best_slices = #best_slices e_males_config,
blanchet@50927
   380
   best_max_mono_iters = default_max_mono_iters,
blanchet@50927
   381
   best_max_new_mono_instances = default_max_new_mono_instances}
blanchet@50927
   382
blanchet@50927
   383
val e_par = (e_parN, fn () => e_par_config)
blanchet@50927
   384
blanchet@50927
   385
blanchet@48700
   386
(* iProver *)
blanchet@48700
   387
blanchet@48700
   388
val iprover_config : atp_config =
blanchet@48700
   389
  {exec = (["IPROVER_HOME"], ["iprover"]),
blanchet@50927
   390
   arguments = fn _ => fn _ => fn _ => fn timeout => fn file_name => fn _ =>
blanchet@48720
   391
       "--clausifier \"$IPROVER_HOME\"/vclausify_rel --time_out_real " ^
blanchet@50927
   392
       string_of_real (Time.toReal timeout) ^ " " ^ file_name,
blanchet@48700
   393
   proof_delims = tstp_proof_delims,
blanchet@48700
   394
   known_failures =
blanchet@48700
   395
     [(ProofIncomplete, "% SZS output start CNFRefutation")] @
blanchet@48700
   396
     known_szs_status_failures,
blanchet@48700
   397
   prem_role = Hypothesis,
blanchet@48700
   398
   best_slices =
blanchet@48700
   399
     (* FUDGE *)
blanchet@51011
   400
     K [(1.0, (((150, ""), FOF, "mono_guards??", liftingN, false), ""))],
blanchet@48700
   401
   best_max_mono_iters = default_max_mono_iters,
blanchet@48700
   402
   best_max_new_mono_instances = default_max_new_mono_instances}
blanchet@48700
   403
blanchet@48700
   404
val iprover = (iproverN, fn () => iprover_config)
blanchet@48700
   405
blanchet@48700
   406
blanchet@48700
   407
(* iProver-Eq *)
blanchet@48700
   408
blanchet@48700
   409
val iprover_eq_config : atp_config =
blanchet@48700
   410
  {exec = (["IPROVER_EQ_HOME"], ["iprover-eq"]),
blanchet@48700
   411
   arguments = #arguments iprover_config,
blanchet@48700
   412
   proof_delims = #proof_delims iprover_config,
blanchet@48700
   413
   known_failures = #known_failures iprover_config,
blanchet@48700
   414
   prem_role = #prem_role iprover_config,
blanchet@48700
   415
   best_slices = #best_slices iprover_config,
blanchet@48700
   416
   best_max_mono_iters = #best_max_mono_iters iprover_config,
blanchet@48700
   417
   best_max_new_mono_instances = #best_max_new_mono_instances iprover_config}
blanchet@48700
   418
blanchet@48700
   419
val iprover_eq = (iprover_eqN, fn () => iprover_eq_config)
blanchet@48700
   420
blanchet@48700
   421
blanchet@44099
   422
(* LEO-II *)
blanchet@44099
   423
blanchet@48004
   424
(* LEO-II supports definitions, but it performs significantly better on our
blanchet@48004
   425
   benchmarks when they are not used. *)
blanchet@48004
   426
val leo2_thf0 =
blanchet@48130
   427
  THF (Monomorphic, TPTP_Explicit, THF_Without_Choice, THF_Without_Defs)
blanchet@44754
   428
blanchet@44099
   429
val leo2_config : atp_config =
blanchet@48376
   430
  {exec = (["LEO2_HOME"], ["leo"]),
blanchet@50927
   431
   arguments = fn _ => fn _ => fn _ => fn timeout => fn file_name => fn _ =>
blanchet@48651
   432
       "--foatp e --atp e=\"$E_HOME\"/eprover \
blanchet@48651
   433
       \--atp epclextract=\"$E_HOME\"/epclextract \
blanchet@50927
   434
       \--proofoutput 1 --timeout " ^ string_of_int (to_secs 1 timeout) ^ " " ^
blanchet@50927
   435
       file_name,
blanchet@44099
   436
   proof_delims = tstp_proof_delims,
blanchet@45207
   437
   known_failures =
blanchet@47974
   438
     [(TimedOut, "CPU time limit exceeded, terminating"),
blanchet@47972
   439
      (GaveUp, "No.of.Axioms")] @
blanchet@47972
   440
     known_szs_status_failures,
blanchet@47976
   441
   prem_role = Hypothesis,
blanchet@47914
   442
   best_slices =
blanchet@44099
   443
     (* FUDGE *)
blanchet@51011
   444
     K [(1.0, (((40, ""), leo2_thf0, "mono_native_higher", keep_lamsN, false), ""))],
blanchet@47962
   445
   best_max_mono_iters = default_max_mono_iters - 1 (* FUDGE *),
blanchet@47962
   446
   best_max_new_mono_instances = default_max_new_mono_instances div 2 (* FUDGE *)}
blanchet@39491
   447
blanchet@47646
   448
val leo2 = (leo2N, fn () => leo2_config)
blanchet@44099
   449
blanchet@44099
   450
blanchet@44099
   451
(* Satallax *)
blanchet@44099
   452
blanchet@48004
   453
val satallax_thf0 =
blanchet@48130
   454
  THF (Monomorphic, TPTP_Explicit, THF_With_Choice, THF_With_Defs)
blanchet@44754
   455
blanchet@44099
   456
val satallax_config : atp_config =
blanchet@48376
   457
  {exec = (["SATALLAX_HOME"], ["satallax"]),
blanchet@50927
   458
   arguments = fn _ => fn _ => fn _ => fn timeout => fn file_name => fn _ =>
blanchet@50927
   459
       "-p hocore -t " ^ string_of_int (to_secs 1 timeout) ^ " " ^ file_name,
blanchet@45162
   460
   proof_delims =
blanchet@45162
   461
     [("% Higher-Order Unsat Core BEGIN", "% Higher-Order Unsat Core END")],
blanchet@45203
   462
   known_failures = known_szs_status_failures,
blanchet@47981
   463
   prem_role = Hypothesis,
blanchet@44416
   464
   best_slices =
blanchet@44754
   465
     (* FUDGE *)
blanchet@51011
   466
     K [(1.0, (((60, ""), satallax_thf0, "mono_native_higher", keep_lamsN, false), ""))],
blanchet@47962
   467
   best_max_mono_iters = default_max_mono_iters - 1 (* FUDGE *),
blanchet@47962
   468
   best_max_new_mono_instances = default_max_new_mono_instances div 2 (* FUDGE *)}
blanchet@44099
   469
blanchet@47646
   470
val satallax = (satallaxN, fn () => satallax_config)
blanchet@44099
   471
blanchet@44099
   472
blanchet@44099
   473
(* SPASS *)
blanchet@42725
   474
blanchet@48005
   475
val spass_H1SOS = "-Heuristic=1 -SOS"
blanchet@50333
   476
val spass_H2 = "-Heuristic=2"
blanchet@48005
   477
val spass_H2LR0LT0 = "-Heuristic=2 -LR=0 -LT=0"
blanchet@48005
   478
val spass_H2NuVS0 = "-Heuristic=2 -RNuV=1 -Sorts=0"
blanchet@48005
   479
val spass_H2NuVS0Red2 = "-Heuristic=2 -RNuV=1 -Sorts=0 -RFRew=2 -RBRew=2 -RTaut=2"
blanchet@50333
   480
val spass_H2SOS = "-Heuristic=2 -SOS"
blanchet@47055
   481
blanchet@50950
   482
val spass_extra_options =
blanchet@50950
   483
  Attrib.setup_config_string @{binding atp_spass_extra_options} (K "")
blanchet@50950
   484
blanchet@48005
   485
(* FIXME: Make "SPASS_NEW_HOME" legacy. *)
blanchet@48005
   486
val spass_config : atp_config =
blanchet@48376
   487
  {exec = (["SPASS_NEW_HOME", "SPASS_HOME"], ["SPASS"]),
blanchet@50927
   488
   arguments =
blanchet@50927
   489
     fn _ => fn _ => fn extra_options => fn timeout => fn file_name => fn _ =>
blanchet@50927
   490
         "-Isabelle=1 -TimeLimit=" ^ string_of_int (to_secs 1 timeout) ^ " " ^
blanchet@50927
   491
         file_name
blanchet@50927
   492
         |> extra_options <> "" ? prefix (extra_options ^ " "),
blanchet@36369
   493
   proof_delims = [("Here is a proof", "Formulae used in the proof")],
blanchet@36289
   494
   known_failures =
blanchet@48005
   495
     [(OldSPASS, "Unrecognized option Isabelle"),
blanchet@47950
   496
      (GaveUp, "SPASS beiseite: Completion found"),
blanchet@36370
   497
      (TimedOut, "SPASS beiseite: Ran out of time"),
blanchet@36965
   498
      (OutOfResources, "SPASS beiseite: Maximal number of loops exceeded"),
blanchet@37413
   499
      (MalformedInput, "Undefined symbol"),
blanchet@37414
   500
      (MalformedInput, "Free Variable"),
blanchet@44391
   501
      (Unprovable, "No formulae and clauses found in input file"),
blanchet@47972
   502
      (InternalError, "Please report this error")] @
blanchet@47972
   503
      known_perl_failures,
blanchet@47976
   504
   prem_role = Conjecture,
blanchet@50950
   505
   best_slices = fn ctxt =>
blanchet@42723
   506
     (* FUDGE *)
blanchet@51016
   507
     [(0.1667, (((150, meshN), DFG Monomorphic, "mono_native", combsN, true), "")),
blanchet@51016
   508
      (0.1667, (((500, meshN), DFG Monomorphic, "mono_native", liftingN, true), spass_H2SOS)),
blanchet@51016
   509
      (0.1666, (((50, meshN), DFG Monomorphic,  "mono_native", liftingN, true), spass_H2LR0LT0)),
blanchet@51016
   510
      (0.1000, (((250, meshN), DFG Monomorphic, "mono_native", combsN, true), spass_H2NuVS0)),
blanchet@51016
   511
      (0.1000, (((1000, mepoN), DFG Monomorphic, "mono_native", liftingN, true), spass_H1SOS)),
blanchet@51016
   512
      (0.1000, (((150, meshN), DFG Monomorphic, "poly_guards??", liftingN, false), spass_H2NuVS0Red2)),
blanchet@51016
   513
      (0.1000, (((300, meshN), DFG Monomorphic, "mono_native", combsN, true), spass_H2SOS)),
blanchet@51016
   514
      (0.1000, (((100, meshN), DFG Monomorphic, "mono_native", combs_and_liftingN, true), spass_H2))]
blanchet@50950
   515
     |> (case Config.get ctxt spass_extra_options of
blanchet@50950
   516
           "" => I
blanchet@50950
   517
         | opts => map (apsnd (apsnd (K opts)))),
blanchet@47962
   518
   best_max_mono_iters = default_max_mono_iters,
blanchet@47962
   519
   best_max_new_mono_instances = default_max_new_mono_instances}
blanchet@38454
   520
blanchet@48005
   521
val spass = (spassN, fn () => spass_config)
blanchet@38454
   522
blanchet@37509
   523
(* Vampire *)
blanchet@37509
   524
blanchet@48007
   525
(* Vampire 1.8 has TFF support, but the support was buggy until revision
blanchet@48007
   526
   1435 (or shortly before). *)
blanchet@48653
   527
fun is_vampire_at_least_1_8 () =
blanchet@48653
   528
  string_ord (getenv "VAMPIRE_VERSION", "1.8") <> LESS
blanchet@48653
   529
fun is_vampire_beyond_1_8 () =
blanchet@47055
   530
  string_ord (getenv "VAMPIRE_VERSION", "1.8") = GREATER
blanchet@44420
   531
blanchet@48130
   532
val vampire_tff0 = TFF (Monomorphic, TPTP_Implicit)
blanchet@44589
   533
blanchet@40059
   534
val vampire_config : atp_config =
blanchet@48376
   535
  {exec = (["VAMPIRE_HOME"], ["vampire"]),
blanchet@50927
   536
   arguments = fn _ => fn _ => fn sos => fn timeout => fn file_name => fn _ =>
blanchet@48651
   537
       "--mode casc -t " ^ string_of_int (to_secs 1 timeout) ^
blanchet@48653
   538
       " --proof tptp --output_axiom_names on" ^
blanchet@48653
   539
       (if is_vampire_at_least_1_8 () then
blanchet@48653
   540
          " --forced_options propositional_to_bdd=off"
blanchet@48653
   541
        else
blanchet@48653
   542
          "") ^
blanchet@50927
   543
       " --thanks \"Andrei and Krystof\" --input_file " ^ file_name
blanchet@48651
   544
       |> sos = sosN ? prefix "--sos on ",
blanchet@37509
   545
   proof_delims =
blanchet@37509
   546
     [("=========== Refutation ==========",
blanchet@37509
   547
       "======= End of refutation ======="),
blanchet@38033
   548
      ("% SZS output start Refutation", "% SZS output end Refutation"),
blanchet@38033
   549
      ("% SZS output start Proof", "% SZS output end Proof")],
blanchet@37509
   550
   known_failures =
blanchet@43050
   551
     [(GaveUp, "UNPROVABLE"),
blanchet@43050
   552
      (GaveUp, "CANNOT PROVE"),
blanchet@37509
   553
      (Unprovable, "Satisfiability detected"),
blanchet@38647
   554
      (Unprovable, "Termination reason: Satisfiable"),
blanchet@47972
   555
      (Interrupted, "Aborted by signal SIGINT")] @
blanchet@47972
   556
     known_szs_status_failures,
blanchet@47976
   557
   prem_role = Conjecture,
blanchet@42725
   558
   best_slices = fn ctxt =>
blanchet@42723
   559
     (* FUDGE *)
blanchet@48653
   560
     (if is_vampire_beyond_1_8 () then
blanchet@51016
   561
        [(0.333, (((500, meshN), vampire_tff0, "mono_guards??", combs_or_liftingN, false), sosN)),
blanchet@51016
   562
         (0.333, (((150, meshN), vampire_tff0, "poly_tags??", combs_or_liftingN, false), sosN)),
blanchet@51016
   563
         (0.334, (((50, mepoN), vampire_tff0, "mono_native", combs_or_liftingN, false), no_sosN))]
blanchet@47055
   564
      else
blanchet@51016
   565
        [(0.333, (((150, meshN), FOF, "poly_guards??", combs_or_liftingN, false), sosN)),
blanchet@51011
   566
         (0.333, (((500, meshN), FOF, "mono_tags??", combs_or_liftingN, false), sosN)),
blanchet@51016
   567
         (0.334, (((50, meshN), FOF, "mono_guards??", combs_or_liftingN, false), no_sosN))])
blanchet@44099
   568
     |> (if Config.get ctxt force_sos then hd #> apfst (K 1.0) #> single
blanchet@47962
   569
         else I),
blanchet@47962
   570
   best_max_mono_iters = default_max_mono_iters,
blanchet@47962
   571
   best_max_new_mono_instances = default_max_new_mono_instances}
blanchet@38454
   572
blanchet@47646
   573
val vampire = (vampireN, fn () => vampire_config)
blanchet@37509
   574
blanchet@38454
   575
blanchet@48803
   576
(* Z3 with TPTP syntax (half experimental, half legacy) *)
blanchet@41740
   577
blanchet@48130
   578
val z3_tff0 = TFF (Monomorphic, TPTP_Implicit)
blanchet@44589
   579
blanchet@44423
   580
val z3_tptp_config : atp_config =
blanchet@48376
   581
  {exec = (["Z3_HOME"], ["z3"]),
blanchet@50927
   582
   arguments = fn _ => fn _ => fn _ => fn timeout => fn file_name => fn _ =>
blanchet@48651
   583
       "MBQI=true DISPLAY_UNSAT_CORE=true -tptp -t:" ^
blanchet@50927
   584
       string_of_int (to_secs 1 timeout) ^ " " ^ file_name,
blanchet@48539
   585
   proof_delims = [("\ncore(", ").")],
blanchet@45203
   586
   known_failures = known_szs_status_failures,
blanchet@47976
   587
   prem_role = Hypothesis,
blanchet@42723
   588
   best_slices =
blanchet@44423
   589
     (* FUDGE *)
blanchet@51011
   590
     K [(0.5, (((250, meshN), z3_tff0, "mono_native", combsN, false), "")),
blanchet@51011
   591
        (0.25, (((125, mepoN), z3_tff0, "mono_native", combsN, false), "")),
blanchet@51011
   592
        (0.125, (((62, mashN), z3_tff0, "mono_native", combsN, false), "")),
blanchet@51011
   593
        (0.125, (((31, meshN), z3_tff0, "mono_native", combsN, false), ""))],
blanchet@47962
   594
   best_max_mono_iters = default_max_mono_iters,
blanchet@47962
   595
   best_max_new_mono_instances = default_max_new_mono_instances}
blanchet@41740
   596
blanchet@47646
   597
val z3_tptp = (z3_tptpN, fn () => z3_tptp_config)
blanchet@41740
   598
blanchet@44590
   599
blanchet@48131
   600
(* Not really a prover: Experimental Polymorphic THF and DFG output *)
blanchet@44590
   601
blanchet@44754
   602
fun dummy_config format type_enc : atp_config =
blanchet@48376
   603
  {exec = (["ISABELLE_ATP"], ["scripts/dummy_atp"]),
blanchet@50927
   604
   arguments = K (K (K (K (K (K ""))))),
blanchet@44590
   605
   proof_delims = [],
blanchet@45203
   606
   known_failures = known_szs_status_failures,
blanchet@47976
   607
   prem_role = Hypothesis,
blanchet@45521
   608
   best_slices =
blanchet@51011
   609
     K [(1.0, (((200, ""), format, type_enc,
blanchet@48716
   610
                if is_format_higher_order format then keep_lamsN
blanchet@48716
   611
                else combsN, false), ""))],
blanchet@47962
   612
   best_max_mono_iters = default_max_mono_iters,
blanchet@47962
   613
   best_max_new_mono_instances = default_max_new_mono_instances}
blanchet@44590
   614
blanchet@48004
   615
val dummy_thf_format =
blanchet@48130
   616
  THF (Polymorphic, TPTP_Explicit, THF_With_Choice, THF_With_Defs)
blanchet@46435
   617
val dummy_thf_config = dummy_config dummy_thf_format "poly_native_higher"
blanchet@47646
   618
val dummy_thf = (dummy_thfN, fn () => dummy_thf_config)
blanchet@44754
   619
blanchet@48131
   620
val spass_poly_format = DFG Polymorphic
blanchet@48131
   621
val spass_poly_config = dummy_config spass_poly_format "tc_native"
blanchet@48131
   622
val spass_poly = (spass_polyN, fn () => spass_poly_config)
blanchet@41740
   623
blanchet@40059
   624
(* Remote ATP invocation via SystemOnTPTP *)
wenzelm@28596
   625
blanchet@49984
   626
val remote_systems = Synchronized.var "atp_remote_systems" ([] : string list)
immler@31835
   627
blanchet@49984
   628
fun get_remote_systems () =
blanchet@49987
   629
  TimeLimit.timeLimit (seconds 10.0)
blanchet@49987
   630
    (fn () =>
blanchet@49987
   631
        case Isabelle_System.bash_output
blanchet@49987
   632
            "\"$ISABELLE_ATP/scripts/remote_atp\" -w 2>&1" of
blanchet@49987
   633
          (output, 0) => split_lines output
blanchet@49987
   634
        | (output, _) =>
blanchet@49987
   635
          (warning (case extract_known_failure known_perl_failures output of
blanchet@49987
   636
                      SOME failure => string_for_failure failure
blanchet@49987
   637
                    | NONE => trim_line output ^ "."); [])) ()
blanchet@49991
   638
  handle TimeLimit.TimeOut => []
immler@31835
   639
blanchet@49984
   640
fun find_remote_system name [] systems =
blanchet@42537
   641
    find_first (String.isPrefix (name ^ "---")) systems
blanchet@49984
   642
  | find_remote_system name (version :: versions) systems =
blanchet@38690
   643
    case find_first (String.isPrefix (name ^ "---" ^ version)) systems of
blanchet@49984
   644
      NONE => find_remote_system name versions systems
blanchet@38690
   645
    | res => res
blanchet@38690
   646
blanchet@49984
   647
fun get_remote_system name versions =
blanchet@49984
   648
  Synchronized.change_result remote_systems
blanchet@49984
   649
      (fn systems => (if null systems then get_remote_systems () else systems)
blanchet@49984
   650
                     |> `(`(find_remote_system name versions)))
boehmes@32864
   651
blanchet@49984
   652
fun the_remote_system name versions =
blanchet@49984
   653
  case get_remote_system name versions of
blanchet@42955
   654
    (SOME sys, _) => sys
blanchet@46480
   655
  | (NONE, []) => error ("SystemOnTPTP is not available.")
blanchet@42955
   656
  | (NONE, syss) =>
blanchet@46480
   657
    case syss |> filter_out (String.isPrefix "%")
blanchet@46480
   658
              |> filter_out (curry (op =) "") of
blanchet@49990
   659
      [] => error ("SystemOnTPTP is currently not available.")
blanchet@49990
   660
    | [msg] => error ("SystemOnTPTP is currently not available: " ^ msg ^ ".")
blanchet@46480
   661
    | syss =>
blanchet@46480
   662
      error ("System " ^ quote name ^ " is not available at SystemOnTPTP.\n" ^
blanchet@46480
   663
             "(Available systems: " ^ commas_quote syss ^ ".)")
immler@31835
   664
blanchet@41148
   665
val max_remote_secs = 240 (* give Geoff Sutcliffe's servers a break *)
blanchet@41148
   666
blanchet@38690
   667
fun remote_config system_name system_versions proof_delims known_failures
blanchet@47976
   668
                  prem_role best_slice : atp_config =
blanchet@48376
   669
  {exec = (["ISABELLE_ATP"], ["scripts/remote_atp"]),
blanchet@50927
   670
   arguments =
blanchet@50927
   671
     fn _ => fn _ => fn command => fn timeout => fn file_name => fn _ =>
blanchet@50927
   672
         (if command <> "" then "-c " ^ quote command ^ " " else "") ^
blanchet@50927
   673
         "-s " ^ the_remote_system system_name system_versions ^ " " ^
blanchet@50927
   674
         "-t " ^ string_of_int (Int.min (max_remote_secs, to_secs 1 timeout)) ^
blanchet@50927
   675
         " " ^ file_name,
blanchet@42962
   676
   proof_delims = union (op =) tstp_proof_delims proof_delims,
blanchet@45203
   677
   known_failures = known_failures @ known_perl_failures @ known_says_failures,
blanchet@47976
   678
   prem_role = prem_role,
blanchet@48716
   679
   best_slices = fn ctxt => [(1.0, best_slice ctxt)],
blanchet@47962
   680
   best_max_mono_iters = default_max_mono_iters,
blanchet@47962
   681
   best_max_new_mono_instances = default_max_new_mono_instances}
blanchet@42443
   682
blanchet@43500
   683
fun remotify_config system_name system_versions best_slice
blanchet@47976
   684
        ({proof_delims, known_failures, prem_role, ...} : atp_config)
blanchet@47912
   685
        : atp_config =
blanchet@38690
   686
  remote_config system_name system_versions proof_delims known_failures
blanchet@47976
   687
                prem_role best_slice
blanchet@38023
   688
blanchet@40059
   689
fun remote_atp name system_name system_versions proof_delims known_failures
blanchet@47976
   690
               prem_role best_slice =
blanchet@40060
   691
  (remote_prefix ^ name,
blanchet@47912
   692
   fn () => remote_config system_name system_versions proof_delims
blanchet@47976
   693
                          known_failures prem_role best_slice)
blanchet@43500
   694
fun remotify_atp (name, config) system_name system_versions best_slice =
blanchet@43500
   695
  (remote_prefix ^ name,
blanchet@47606
   696
   remotify_config system_name system_versions best_slice o config)
wenzelm@28592
   697
blanchet@48130
   698
val explicit_tff0 = TFF (Monomorphic, TPTP_Explicit)
blanchet@44589
   699
blanchet@43500
   700
val remote_e =
blanchet@43500
   701
  remotify_atp e "EP" ["1.0", "1.1", "1.2"]
blanchet@51011
   702
      (K (((750, ""), FOF, "mono_tags??", combsN, false), "") (* FUDGE *))
blanchet@48700
   703
val remote_iprover =
blanchet@48700
   704
  remotify_atp iprover "iProver" []
blanchet@51011
   705
      (K (((150, ""), FOF, "mono_guards??", liftingN, false), "") (* FUDGE *))
blanchet@48700
   706
val remote_iprover_eq =
blanchet@48700
   707
  remotify_atp iprover_eq "iProver-Eq" []
blanchet@51011
   708
      (K (((150, ""), FOF, "mono_guards??", liftingN, false), "") (* FUDGE *))
blanchet@44099
   709
val remote_leo2 =
blanchet@44099
   710
  remotify_atp leo2 "LEO-II" ["1.2.8", "1.2.6"]
blanchet@51011
   711
      (K (((100, ""), leo2_thf0, "mono_native_higher", liftingN, false), "") (* FUDGE *))
blanchet@44099
   712
val remote_satallax =
blanchet@47074
   713
  remotify_atp satallax "Satallax" ["2.3", "2.2", "2"]
blanchet@51011
   714
      (K (((100, ""), satallax_thf0, "mono_native_higher", keep_lamsN, false), "") (* FUDGE *))
blanchet@43500
   715
val remote_vampire =
blanchet@48077
   716
  remotify_atp vampire "Vampire" ["2.6", "2.5", "1.8"]
blanchet@51011
   717
      (K (((250, ""), vampire_tff0, "mono_native", combs_or_liftingN, false), "") (* FUDGE *))
blanchet@44092
   718
val remote_e_sine =
blanchet@47912
   719
  remote_atp e_sineN "SInE" ["0.4"] [] (#known_failures e_config) Conjecture
blanchet@51011
   720
      (K (((500, ""), FOF, "mono_guards??", combsN, false), "") (* FUDGE *))
blanchet@41740
   721
val remote_snark =
blanchet@42939
   722
  remote_atp snarkN "SNARK" ["20080805r029", "20080805r024"]
blanchet@47912
   723
      [("refutation.", "end_refutation.")] [] Hypothesis
blanchet@51011
   724
      (K (((100, ""), explicit_tff0, "mono_native", liftingN, false), "") (* FUDGE *))
blanchet@44092
   725
val remote_e_tofof =
blanchet@47912
   726
  remote_atp e_tofofN "ToFoF" ["0.1"] [] (#known_failures e_config) Hypothesis
blanchet@51011
   727
      (K (((150, ""), explicit_tff0, "mono_native", liftingN, false), "") (* FUDGE *))
blanchet@42938
   728
val remote_waldmeister =
blanchet@42938
   729
  remote_atp waldmeisterN "Waldmeister" ["710"]
blanchet@45521
   730
      [("#START OF PROOF", "Proved Goals:")]
blanchet@45521
   731
      [(OutOfResources, "Too many function symbols"),
blanchet@47506
   732
       (Inappropriate, "****  Unexpected end of file."),
blanchet@45521
   733
       (Crashed, "Unrecoverable Segmentation Fault")]
blanchet@47912
   734
      Hypothesis
blanchet@51011
   735
      (K (((50, ""), CNF_UEQ, "raw_mono_tags??", combsN, false), "") (* FUDGE *))
blanchet@38454
   736
blanchet@38454
   737
(* Setup *)
blanchet@38454
   738
blanchet@40059
   739
fun add_atp (name, config) thy =
blanchet@40059
   740
  Data.map (Symtab.update_new (name, (config, stamp ()))) thy
blanchet@40059
   741
  handle Symtab.DUP name => error ("Duplicate ATP: " ^ quote name ^ ".")
blanchet@40059
   742
blanchet@40059
   743
fun get_atp thy name =
blanchet@40059
   744
  the (Symtab.lookup (Data.get thy) name) |> fst
blanchet@40059
   745
  handle Option.Option => error ("Unknown ATP: " ^ name ^ ".")
blanchet@40059
   746
blanchet@41727
   747
val supported_atps = Symtab.keys o Data.get
blanchet@36371
   748
blanchet@40059
   749
fun is_atp_installed thy name =
blanchet@48376
   750
  let val {exec, ...} = get_atp thy name () in
blanchet@48376
   751
    exists (fn var => getenv var <> "") (fst exec)
blanchet@40059
   752
  end
blanchet@36371
   753
blanchet@40059
   754
fun refresh_systems_on_tptp () =
blanchet@49984
   755
  Synchronized.change remote_systems (fn _ => get_remote_systems ())
blanchet@40059
   756
blanchet@47055
   757
fun effective_term_order ctxt atp =
blanchet@47055
   758
  let val ord = Config.get ctxt term_order in
blanchet@47055
   759
    if ord = smartN then
blanchet@48005
   760
      if atp = spassN then
blanchet@47073
   761
        {is_lpo = false, gen_weights = true, gen_prec = true, gen_simp = false}
blanchet@47055
   762
      else
blanchet@47055
   763
        {is_lpo = false, gen_weights = false, gen_prec = false,
blanchet@47055
   764
         gen_simp = false}
blanchet@47055
   765
    else
blanchet@47055
   766
      let val is_lpo = String.isSubstring lpoN ord in
blanchet@47055
   767
        {is_lpo = is_lpo,
blanchet@47055
   768
         gen_weights = not is_lpo andalso String.isSubstring xweightsN ord,
blanchet@47055
   769
         gen_prec = String.isSubstring xprecN ord,
blanchet@47055
   770
         gen_simp = String.isSubstring xsimpN ord}
blanchet@47055
   771
      end
blanchet@47055
   772
  end
blanchet@47055
   773
blanchet@47606
   774
val atps=
blanchet@50927
   775
  [alt_ergo, e, e_males, e_par, iprover, iprover_eq, leo2, satallax, spass,
blanchet@50927
   776
   spass_poly, vampire, z3_tptp, dummy_thf, remote_e, remote_e_sine,
blanchet@50927
   777
   remote_e_tofof, remote_iprover, remote_iprover_eq, remote_leo2,
blanchet@50927
   778
   remote_satallax, remote_vampire, remote_snark, remote_waldmeister]
blanchet@47055
   779
blanchet@47606
   780
val setup = fold add_atp atps
blanchet@35867
   781
wenzelm@28592
   782
end;