TSTP Solution File: SYN354+1 by SnakeForV-SAT---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV-SAT---1.0
% Problem  : SYN354+1 : TPTP v8.1.0. Released v2.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_sat --cores 0 -t %d %s

% Computer : n004.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8042.1875MB
% OS       : Linux 3.10.0-693.el7.x86_64
% CPULimit : 300s
% WCLimit  : 300s
% DateTime : Wed Aug 31 19:37:40 EDT 2022

% Result   : Theorem 0.19s 0.48s
% Output   : Refutation 0.19s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   18
%            Number of leaves      :    5
% Syntax   : Number of formulae    :   33 (   3 unt;   0 def)
%            Number of atoms       :  230 (   0 equ)
%            Maximal formula atoms :   30 (   6 avg)
%            Number of connectives :  300 ( 103   ~; 103   |;  62   &)
%                                         (  10 <=>;  20  =>;   0  <=;   2 <~>)
%            Maximal formula depth :   16 (   7 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    5 (   4 usr;   3 prp; 0-2 aty)
%            Number of functors    :    3 (   3 usr;   2 con; 0-2 aty)
%            Number of variables   :   68 (  42   !;  26   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f63,plain,
    $false,
    inference(avatar_sat_refutation,[],[f27,f59,f61]) ).

fof(f61,plain,
    ( ~ spl3_1
    | ~ spl3_2 ),
    inference(avatar_contradiction_clause,[],[f60]) ).

fof(f60,plain,
    ( $false
    | ~ spl3_1
    | ~ spl3_2 ),
    inference(subsumption_resolution,[],[f22,f26]) ).

fof(f26,plain,
    ( ! [X0] : ~ big_f(sK0,X0)
    | ~ spl3_2 ),
    inference(avatar_component_clause,[],[f25]) ).

fof(f25,plain,
    ( spl3_2
  <=> ! [X0] : ~ big_f(sK0,X0) ),
    introduced(avatar_definition,[new_symbols(naming,[spl3_2])]) ).

fof(f22,plain,
    ( big_f(sK0,sK0)
    | ~ spl3_1 ),
    inference(avatar_component_clause,[],[f21]) ).

fof(f21,plain,
    ( spl3_1
  <=> big_f(sK0,sK0) ),
    introduced(avatar_definition,[new_symbols(naming,[spl3_1])]) ).

fof(f59,plain,
    spl3_1,
    inference(avatar_contradiction_clause,[],[f58]) ).

fof(f58,plain,
    ( $false
    | spl3_1 ),
    inference(resolution,[],[f57,f15]) ).

fof(f15,plain,
    big_f(sK1,sK0),
    inference(cnf_transformation,[],[f11]) ).

fof(f11,plain,
    ! [X2,X3] :
      ( ( ~ big_f(sK0,X2)
        | ~ big_f(X2,X3)
        | ~ big_f(sK1,X2) )
      & ( big_g(sK0,sK2(X2,X3))
        | ~ big_g(X2,sK2(X2,X3)) )
      & ( big_g(X2,sK2(X2,X3))
        | ~ big_g(sK0,sK2(X2,X3)) )
      & big_f(sK1,sK0)
      & big_g(sK1,sK0)
      & ( ( ( ~ big_g(X3,sK2(X2,X3))
            | ~ big_g(sK0,sK2(X2,X3)) )
          & ( big_g(X3,sK2(X2,X3))
            | big_g(sK0,sK2(X2,X3)) ) )
        | big_f(sK0,X3)
        | ~ big_f(X2,X3) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0,sK1,sK2])],[f8,f10,f9]) ).

fof(f9,plain,
    ( ? [X0,X1] :
      ! [X2,X3] :
      ? [X4] :
        ( ( ~ big_f(X0,X2)
          | ~ big_f(X2,X3)
          | ~ big_f(X1,X2) )
        & ( big_g(X0,X4)
          | ~ big_g(X2,X4) )
        & ( big_g(X2,X4)
          | ~ big_g(X0,X4) )
        & big_f(X1,X0)
        & big_g(X1,X0)
        & ( ( ( ~ big_g(X3,X4)
              | ~ big_g(X0,X4) )
            & ( big_g(X3,X4)
              | big_g(X0,X4) ) )
          | big_f(X0,X3)
          | ~ big_f(X2,X3) ) )
   => ! [X3,X2] :
      ? [X4] :
        ( ( ~ big_f(sK0,X2)
          | ~ big_f(X2,X3)
          | ~ big_f(sK1,X2) )
        & ( big_g(sK0,X4)
          | ~ big_g(X2,X4) )
        & ( big_g(X2,X4)
          | ~ big_g(sK0,X4) )
        & big_f(sK1,sK0)
        & big_g(sK1,sK0)
        & ( ( ( ~ big_g(X3,X4)
              | ~ big_g(sK0,X4) )
            & ( big_g(X3,X4)
              | big_g(sK0,X4) ) )
          | big_f(sK0,X3)
          | ~ big_f(X2,X3) ) ) ),
    introduced(choice_axiom,[]) ).

fof(f10,plain,
    ! [X2,X3] :
      ( ? [X4] :
          ( ( ~ big_f(sK0,X2)
            | ~ big_f(X2,X3)
            | ~ big_f(sK1,X2) )
          & ( big_g(sK0,X4)
            | ~ big_g(X2,X4) )
          & ( big_g(X2,X4)
            | ~ big_g(sK0,X4) )
          & big_f(sK1,sK0)
          & big_g(sK1,sK0)
          & ( ( ( ~ big_g(X3,X4)
                | ~ big_g(sK0,X4) )
              & ( big_g(X3,X4)
                | big_g(sK0,X4) ) )
            | big_f(sK0,X3)
            | ~ big_f(X2,X3) ) )
     => ( ( ~ big_f(sK0,X2)
          | ~ big_f(X2,X3)
          | ~ big_f(sK1,X2) )
        & ( big_g(sK0,sK2(X2,X3))
          | ~ big_g(X2,sK2(X2,X3)) )
        & ( big_g(X2,sK2(X2,X3))
          | ~ big_g(sK0,sK2(X2,X3)) )
        & big_f(sK1,sK0)
        & big_g(sK1,sK0)
        & ( ( ( ~ big_g(X3,sK2(X2,X3))
              | ~ big_g(sK0,sK2(X2,X3)) )
            & ( big_g(X3,sK2(X2,X3))
              | big_g(sK0,sK2(X2,X3)) ) )
          | big_f(sK0,X3)
          | ~ big_f(X2,X3) ) ) ),
    introduced(choice_axiom,[]) ).

fof(f8,plain,
    ? [X0,X1] :
    ! [X2,X3] :
    ? [X4] :
      ( ( ~ big_f(X0,X2)
        | ~ big_f(X2,X3)
        | ~ big_f(X1,X2) )
      & ( big_g(X0,X4)
        | ~ big_g(X2,X4) )
      & ( big_g(X2,X4)
        | ~ big_g(X0,X4) )
      & big_f(X1,X0)
      & big_g(X1,X0)
      & ( ( ( ~ big_g(X3,X4)
            | ~ big_g(X0,X4) )
          & ( big_g(X3,X4)
            | big_g(X0,X4) ) )
        | big_f(X0,X3)
        | ~ big_f(X2,X3) ) ),
    inference(rectify,[],[f7]) ).

fof(f7,plain,
    ? [X1,X0] :
    ! [X3,X2] :
    ? [X4] :
      ( ( ~ big_f(X1,X3)
        | ~ big_f(X3,X2)
        | ~ big_f(X0,X3) )
      & ( big_g(X1,X4)
        | ~ big_g(X3,X4) )
      & ( big_g(X3,X4)
        | ~ big_g(X1,X4) )
      & big_f(X0,X1)
      & big_g(X0,X1)
      & ( ( ( ~ big_g(X2,X4)
            | ~ big_g(X1,X4) )
          & ( big_g(X2,X4)
            | big_g(X1,X4) ) )
        | big_f(X1,X2)
        | ~ big_f(X3,X2) ) ),
    inference(flattening,[],[f6]) ).

fof(f6,plain,
    ? [X1,X0] :
    ! [X3,X2] :
    ? [X4] :
      ( ( ~ big_f(X1,X3)
        | ~ big_f(X3,X2)
        | ~ big_f(X0,X3) )
      & ( big_g(X1,X4)
        | ~ big_g(X3,X4) )
      & ( big_g(X3,X4)
        | ~ big_g(X1,X4) )
      & big_f(X0,X1)
      & big_g(X0,X1)
      & ( ( ( ~ big_g(X2,X4)
            | ~ big_g(X1,X4) )
          & ( big_g(X2,X4)
            | big_g(X1,X4) ) )
        | big_f(X1,X2)
        | ~ big_f(X3,X2) ) ),
    inference(nnf_transformation,[],[f5]) ).

fof(f5,plain,
    ? [X1,X0] :
    ! [X3,X2] :
    ? [X4] :
      ( ( ~ big_f(X1,X3)
        | ~ big_f(X3,X2)
        | ~ big_f(X0,X3) )
      & ( big_g(X1,X4)
      <=> big_g(X3,X4) )
      & big_f(X0,X1)
      & big_g(X0,X1)
      & ( ( big_g(X1,X4)
        <~> big_g(X2,X4) )
        | big_f(X1,X2)
        | ~ big_f(X3,X2) ) ),
    inference(flattening,[],[f4]) ).

fof(f4,plain,
    ? [X1,X0] :
    ! [X3,X2] :
    ? [X4] :
      ( ( ~ big_f(X1,X3)
        | ~ big_f(X3,X2)
        | ~ big_f(X0,X3) )
      & ( big_g(X1,X4)
      <=> big_g(X3,X4) )
      & ( big_f(X1,X2)
        | ~ big_f(X3,X2)
        | ( big_g(X1,X4)
        <~> big_g(X2,X4) ) )
      & big_g(X0,X1)
      & big_f(X0,X1) ),
    inference(ennf_transformation,[],[f3]) ).

fof(f3,plain,
    ~ ! [X1,X0] :
      ? [X3,X2] :
      ! [X4] :
        ( big_f(X0,X1)
       => ( big_g(X0,X1)
         => ( ( ( big_g(X1,X4)
              <=> big_g(X2,X4) )
             => ( big_f(X3,X2)
               => big_f(X1,X2) ) )
           => ( ( big_g(X1,X4)
              <=> big_g(X3,X4) )
             => ( big_f(X0,X3)
                & big_f(X1,X3)
                & big_f(X3,X2) ) ) ) ) ),
    inference(rectify,[],[f2]) ).

fof(f2,negated_conjecture,
    ~ ! [X0,X1] :
      ? [X3,X2] :
      ! [X4] :
        ( big_f(X0,X1)
       => ( big_g(X0,X1)
         => ( ( ( big_g(X3,X4)
              <=> big_g(X1,X4) )
             => ( big_f(X2,X3)
               => big_f(X1,X3) ) )
           => ( ( big_g(X1,X4)
              <=> big_g(X2,X4) )
             => ( big_f(X2,X3)
                & big_f(X1,X2)
                & big_f(X0,X2) ) ) ) ) ),
    inference(negated_conjecture,[],[f1]) ).

fof(f1,conjecture,
    ! [X0,X1] :
    ? [X3,X2] :
    ! [X4] :
      ( big_f(X0,X1)
     => ( big_g(X0,X1)
       => ( ( ( big_g(X3,X4)
            <=> big_g(X1,X4) )
           => ( big_f(X2,X3)
             => big_f(X1,X3) ) )
         => ( ( big_g(X1,X4)
            <=> big_g(X2,X4) )
           => ( big_f(X2,X3)
              & big_f(X1,X2)
              & big_f(X0,X2) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',church_46_20_1) ).

fof(f57,plain,
    ( ! [X2] : ~ big_f(X2,sK0)
    | spl3_1 ),
    inference(subsumption_resolution,[],[f56,f34]) ).

fof(f34,plain,
    ( ! [X0] :
        ( big_g(sK0,sK2(X0,sK0))
        | ~ big_f(X0,sK0) )
    | spl3_1 ),
    inference(subsumption_resolution,[],[f32,f23]) ).

fof(f23,plain,
    ( ~ big_f(sK0,sK0)
    | spl3_1 ),
    inference(avatar_component_clause,[],[f21]) ).

fof(f32,plain,
    ! [X0] :
      ( ~ big_f(X0,sK0)
      | big_g(sK0,sK2(X0,sK0))
      | big_f(sK0,sK0) ),
    inference(factoring,[],[f12]) ).

fof(f12,plain,
    ! [X2,X3] :
      ( big_g(sK0,sK2(X2,X3))
      | big_g(X3,sK2(X2,X3))
      | big_f(sK0,X3)
      | ~ big_f(X2,X3) ),
    inference(cnf_transformation,[],[f11]) ).

fof(f56,plain,
    ( ! [X2] :
        ( ~ big_f(X2,sK0)
        | ~ big_g(sK0,sK2(X2,sK0)) )
    | spl3_1 ),
    inference(subsumption_resolution,[],[f52,f23]) ).

fof(f52,plain,
    ( ! [X2] :
        ( ~ big_f(X2,sK0)
        | big_f(sK0,sK0)
        | ~ big_g(sK0,sK2(X2,sK0)) )
    | spl3_1 ),
    inference(duplicate_literal_removal,[],[f44]) ).

fof(f44,plain,
    ( ! [X2] :
        ( big_f(sK0,sK0)
        | ~ big_g(sK0,sK2(X2,sK0))
        | ~ big_f(X2,sK0)
        | ~ big_f(X2,sK0) )
    | spl3_1 ),
    inference(resolution,[],[f13,f34]) ).

fof(f13,plain,
    ! [X2,X3] :
      ( ~ big_g(sK0,sK2(X2,X3))
      | big_f(sK0,X3)
      | ~ big_g(X3,sK2(X2,X3))
      | ~ big_f(X2,X3) ),
    inference(cnf_transformation,[],[f11]) ).

fof(f27,plain,
    ( ~ spl3_1
    | spl3_2 ),
    inference(avatar_split_clause,[],[f19,f25,f21]) ).

fof(f19,plain,
    ! [X0] :
      ( ~ big_f(sK0,X0)
      | ~ big_f(sK0,sK0) ),
    inference(resolution,[],[f18,f15]) ).

fof(f18,plain,
    ! [X2,X3] :
      ( ~ big_f(sK1,X2)
      | ~ big_f(X2,X3)
      | ~ big_f(sK0,X2) ),
    inference(cnf_transformation,[],[f11]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.11  % Problem    : SYN354+1 : TPTP v8.1.0. Released v2.0.0.
% 0.06/0.12  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_sat --cores 0 -t %d %s
% 0.12/0.33  % Computer : n004.cluster.edu
% 0.12/0.33  % Model    : x86_64 x86_64
% 0.12/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.33  % Memory   : 8042.1875MB
% 0.12/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.33  % CPULimit   : 300
% 0.12/0.33  % WCLimit    : 300
% 0.12/0.33  % DateTime   : Tue Aug 30 21:44:04 EDT 2022
% 0.12/0.33  % CPUTime    : 
% 0.19/0.48  % (7234)ott+33_1:4_s2a=on:tgt=ground:i=439:si=on:rawr=on:rtra=on_0 on theBenchmark for (3000ds/439Mi)
% 0.19/0.48  % (7218)ott+10_1:28_bd=off:bs=on:tgt=ground:i=101:si=on:rawr=on:rtra=on_0 on theBenchmark for (3000ds/101Mi)
% 0.19/0.48  % (7218)First to succeed.
% 0.19/0.48  % (7218)Refutation found. Thanks to Tanya!
% 0.19/0.48  % SZS status Theorem for theBenchmark
% 0.19/0.48  % SZS output start Proof for theBenchmark
% See solution above
% 0.19/0.48  % (7218)------------------------------
% 0.19/0.48  % (7218)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.19/0.48  % (7218)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.19/0.48  % (7218)Termination reason: Refutation
% 0.19/0.48  
% 0.19/0.48  % (7218)Memory used [KB]: 5373
% 0.19/0.48  % (7218)Time elapsed: 0.100 s
% 0.19/0.48  % (7218)Instructions burned: 3 (million)
% 0.19/0.49  % (7218)------------------------------
% 0.19/0.49  % (7218)------------------------------
% 0.19/0.49  % (7205)Success in time 0.145 s
%------------------------------------------------------------------------------