TSTP Solution File: SYN345+1 by Vampire-SAT---4.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Vampire-SAT---4.8
% Problem  : SYN345+1 : TPTP v8.1.2. Released v2.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s

% Computer : n003.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 : Sun May  5 12:09:47 EDT 2024

% Result   : Theorem 0.12s 0.33s
% Output   : Refutation 0.12s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    9
%            Number of leaves      :    9
% Syntax   : Number of formulae    :   37 (   3 unt;   0 def)
%            Number of atoms       :  199 (   0 equ)
%            Maximal formula atoms :   28 (   5 avg)
%            Number of connectives :  245 (  83   ~;  84   |;  48   &)
%                                         (   8 <=>;  20  =>;   0  <=;   2 <~>)
%            Maximal formula depth :   14 (   6 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    8 (   7 usr;   7 prp; 0-3 aty)
%            Number of functors    :    3 (   3 usr;   2 con; 0-2 aty)
%            Number of variables   :   59 (  41   !;  18   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f49,plain,
    $false,
    inference(avatar_sat_refutation,[],[f27,f31,f35,f39,f40,f43,f46,f48]) ).

fof(f48,plain,
    ( ~ spl3_4
    | ~ spl3_6 ),
    inference(avatar_contradiction_clause,[],[f47]) ).

fof(f47,plain,
    ( $false
    | ~ spl3_4
    | ~ spl3_6 ),
    inference(resolution,[],[f38,f30]) ).

fof(f30,plain,
    ( ! [X2,X3] : big_f(sK1,X2,X3)
    | ~ spl3_4 ),
    inference(avatar_component_clause,[],[f29]) ).

fof(f29,plain,
    ( spl3_4
  <=> ! [X2,X3] : big_f(sK1,X2,X3) ),
    introduced(avatar_definition,[new_symbols(naming,[spl3_4])]) ).

fof(f38,plain,
    ( ! [X2,X3] : ~ big_f(X2,sK2(X2,X3),sK2(X2,X3))
    | ~ spl3_6 ),
    inference(avatar_component_clause,[],[f37]) ).

fof(f37,plain,
    ( spl3_6
  <=> ! [X2,X3] : ~ big_f(X2,sK2(X2,X3),sK2(X2,X3)) ),
    introduced(avatar_definition,[new_symbols(naming,[spl3_6])]) ).

fof(f46,plain,
    ( ~ spl3_1
    | spl3_3 ),
    inference(avatar_contradiction_clause,[],[f45]) ).

fof(f45,plain,
    ( $false
    | ~ spl3_1
    | spl3_3 ),
    inference(resolution,[],[f25,f18]) ).

fof(f18,plain,
    ( ! [X2] : big_f(sK0,sK1,X2)
    | ~ spl3_1 ),
    inference(avatar_component_clause,[],[f17]) ).

fof(f17,plain,
    ( spl3_1
  <=> ! [X2] : big_f(sK0,sK1,X2) ),
    introduced(avatar_definition,[new_symbols(naming,[spl3_1])]) ).

fof(f25,plain,
    ( ~ big_f(sK0,sK1,sK1)
    | spl3_3 ),
    inference(avatar_component_clause,[],[f24]) ).

fof(f24,plain,
    ( spl3_3
  <=> big_f(sK0,sK1,sK1) ),
    introduced(avatar_definition,[new_symbols(naming,[spl3_3])]) ).

fof(f43,plain,
    ~ spl3_5,
    inference(avatar_contradiction_clause,[],[f42]) ).

fof(f42,plain,
    ( $false
    | ~ spl3_5 ),
    inference(resolution,[],[f34,f13]) ).

fof(f13,plain,
    ! [X2,X3] : big_f(X2,X3,sK2(X2,X3)),
    inference(cnf_transformation,[],[f8]) ).

fof(f8,plain,
    ! [X2,X3] :
      ( ( ( ( ~ big_f(sK0,sK1,sK1)
            | ~ big_f(sK0,sK0,sK1) )
          & ( big_f(sK0,sK1,sK1)
            | big_f(sK0,sK0,sK1) ) )
        | ~ big_f(sK1,sK1,X2) )
      & big_f(X2,X3,sK2(X2,X3))
      & ( big_f(sK0,sK0,sK1)
        | ~ big_f(sK0,sK1,sK1)
        | ( ~ big_f(X2,sK2(X2,X3),sK2(X2,X3))
          & big_f(sK1,X2,X3) ) )
      & ( big_f(sK0,sK1,sK1)
        | ~ big_f(sK0,sK0,sK1)
        | ( ~ big_f(X3,X2,sK2(X2,X3))
          & big_f(sK0,sK1,X2) ) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0,sK1,sK2])],[f5,f7,f6]) ).

fof(f6,plain,
    ( ? [X0,X1] :
      ! [X2,X3] :
      ? [X4] :
        ( ( ( ( ~ big_f(X0,X1,X1)
              | ~ big_f(X0,X0,X1) )
            & ( big_f(X0,X1,X1)
              | big_f(X0,X0,X1) ) )
          | ~ big_f(X1,X1,X2) )
        & big_f(X2,X3,X4)
        & ( big_f(X0,X0,X1)
          | ~ big_f(X0,X1,X1)
          | ( ~ big_f(X2,X4,X4)
            & big_f(X1,X2,X3) ) )
        & ( big_f(X0,X1,X1)
          | ~ big_f(X0,X0,X1)
          | ( ~ big_f(X3,X2,X4)
            & big_f(X0,X1,X2) ) ) )
   => ! [X3,X2] :
      ? [X4] :
        ( ( ( ( ~ big_f(sK0,sK1,sK1)
              | ~ big_f(sK0,sK0,sK1) )
            & ( big_f(sK0,sK1,sK1)
              | big_f(sK0,sK0,sK1) ) )
          | ~ big_f(sK1,sK1,X2) )
        & big_f(X2,X3,X4)
        & ( big_f(sK0,sK0,sK1)
          | ~ big_f(sK0,sK1,sK1)
          | ( ~ big_f(X2,X4,X4)
            & big_f(sK1,X2,X3) ) )
        & ( big_f(sK0,sK1,sK1)
          | ~ big_f(sK0,sK0,sK1)
          | ( ~ big_f(X3,X2,X4)
            & big_f(sK0,sK1,X2) ) ) ) ),
    introduced(choice_axiom,[]) ).

fof(f7,plain,
    ! [X2,X3] :
      ( ? [X4] :
          ( ( ( ( ~ big_f(sK0,sK1,sK1)
                | ~ big_f(sK0,sK0,sK1) )
              & ( big_f(sK0,sK1,sK1)
                | big_f(sK0,sK0,sK1) ) )
            | ~ big_f(sK1,sK1,X2) )
          & big_f(X2,X3,X4)
          & ( big_f(sK0,sK0,sK1)
            | ~ big_f(sK0,sK1,sK1)
            | ( ~ big_f(X2,X4,X4)
              & big_f(sK1,X2,X3) ) )
          & ( big_f(sK0,sK1,sK1)
            | ~ big_f(sK0,sK0,sK1)
            | ( ~ big_f(X3,X2,X4)
              & big_f(sK0,sK1,X2) ) ) )
     => ( ( ( ( ~ big_f(sK0,sK1,sK1)
              | ~ big_f(sK0,sK0,sK1) )
            & ( big_f(sK0,sK1,sK1)
              | big_f(sK0,sK0,sK1) ) )
          | ~ big_f(sK1,sK1,X2) )
        & big_f(X2,X3,sK2(X2,X3))
        & ( big_f(sK0,sK0,sK1)
          | ~ big_f(sK0,sK1,sK1)
          | ( ~ big_f(X2,sK2(X2,X3),sK2(X2,X3))
            & big_f(sK1,X2,X3) ) )
        & ( big_f(sK0,sK1,sK1)
          | ~ big_f(sK0,sK0,sK1)
          | ( ~ big_f(X3,X2,sK2(X2,X3))
            & big_f(sK0,sK1,X2) ) ) ) ),
    introduced(choice_axiom,[]) ).

fof(f5,plain,
    ? [X0,X1] :
    ! [X2,X3] :
    ? [X4] :
      ( ( ( ( ~ big_f(X0,X1,X1)
            | ~ big_f(X0,X0,X1) )
          & ( big_f(X0,X1,X1)
            | big_f(X0,X0,X1) ) )
        | ~ big_f(X1,X1,X2) )
      & big_f(X2,X3,X4)
      & ( big_f(X0,X0,X1)
        | ~ big_f(X0,X1,X1)
        | ( ~ big_f(X2,X4,X4)
          & big_f(X1,X2,X3) ) )
      & ( big_f(X0,X1,X1)
        | ~ big_f(X0,X0,X1)
        | ( ~ big_f(X3,X2,X4)
          & big_f(X0,X1,X2) ) ) ),
    inference(nnf_transformation,[],[f4]) ).

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

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

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

fof(f1,conjecture,
    ! [X0,X1] :
    ? [X2,X3] :
    ! [X4] :
      ( ( ( big_f(X0,X1,X2)
         => big_f(X3,X2,X4) )
       => ( big_f(X0,X0,X1)
         => big_f(X0,X1,X1) ) )
     => ( ( ( big_f(X1,X2,X3)
           => big_f(X2,X4,X4) )
         => ( big_f(X0,X1,X1)
           => big_f(X0,X0,X1) ) )
       => ( big_f(X2,X3,X4)
         => ( ( big_f(X0,X0,X1)
            <=> big_f(X0,X1,X1) )
            & big_f(X1,X1,X2) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',church_46_16_4) ).

fof(f34,plain,
    ( ! [X2] : ~ big_f(sK1,sK1,X2)
    | ~ spl3_5 ),
    inference(avatar_component_clause,[],[f33]) ).

fof(f33,plain,
    ( spl3_5
  <=> ! [X2] : ~ big_f(sK1,sK1,X2) ),
    introduced(avatar_definition,[new_symbols(naming,[spl3_5])]) ).

fof(f40,plain,
    ( spl3_5
    | ~ spl3_2
    | ~ spl3_3 ),
    inference(avatar_split_clause,[],[f15,f24,f20,f33]) ).

fof(f20,plain,
    ( spl3_2
  <=> big_f(sK0,sK0,sK1) ),
    introduced(avatar_definition,[new_symbols(naming,[spl3_2])]) ).

fof(f15,plain,
    ! [X2] :
      ( ~ big_f(sK0,sK1,sK1)
      | ~ big_f(sK0,sK0,sK1)
      | ~ big_f(sK1,sK1,X2) ),
    inference(cnf_transformation,[],[f8]) ).

fof(f39,plain,
    ( spl3_6
    | ~ spl3_3
    | spl3_2 ),
    inference(avatar_split_clause,[],[f12,f20,f24,f37]) ).

fof(f12,plain,
    ! [X2,X3] :
      ( big_f(sK0,sK0,sK1)
      | ~ big_f(sK0,sK1,sK1)
      | ~ big_f(X2,sK2(X2,X3),sK2(X2,X3)) ),
    inference(cnf_transformation,[],[f8]) ).

fof(f35,plain,
    ( spl3_5
    | spl3_2
    | spl3_3 ),
    inference(avatar_split_clause,[],[f14,f24,f20,f33]) ).

fof(f14,plain,
    ! [X2] :
      ( big_f(sK0,sK1,sK1)
      | big_f(sK0,sK0,sK1)
      | ~ big_f(sK1,sK1,X2) ),
    inference(cnf_transformation,[],[f8]) ).

fof(f31,plain,
    ( spl3_4
    | ~ spl3_3
    | spl3_2 ),
    inference(avatar_split_clause,[],[f11,f20,f24,f29]) ).

fof(f11,plain,
    ! [X2,X3] :
      ( big_f(sK0,sK0,sK1)
      | ~ big_f(sK0,sK1,sK1)
      | big_f(sK1,X2,X3) ),
    inference(cnf_transformation,[],[f8]) ).

fof(f27,plain,
    ( spl3_1
    | ~ spl3_2
    | spl3_3 ),
    inference(avatar_split_clause,[],[f9,f24,f20,f17]) ).

fof(f9,plain,
    ! [X2] :
      ( big_f(sK0,sK1,sK1)
      | ~ big_f(sK0,sK0,sK1)
      | big_f(sK0,sK1,X2) ),
    inference(cnf_transformation,[],[f8]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.10  % Problem    : SYN345+1 : TPTP v8.1.2. Released v2.0.0.
% 0.06/0.12  % Command    : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s
% 0.12/0.31  % Computer : n003.cluster.edu
% 0.12/0.31  % Model    : x86_64 x86_64
% 0.12/0.31  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.31  % Memory   : 8042.1875MB
% 0.12/0.31  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.31  % CPULimit   : 300
% 0.12/0.31  % WCLimit    : 300
% 0.12/0.31  % DateTime   : Fri May  3 17:18:38 EDT 2024
% 0.12/0.32  % CPUTime    : 
% 0.12/0.32  % (22727)Running in auto input_syntax mode. Trying TPTP
% 0.12/0.33  % (22730)dis-2_2:3_amm=sco:anc=none:bce=on:fsr=off:gsp=on:nm=16:nwc=1.2:nicw=on:sac=on:sp=weighted_frequency_476 on theBenchmark for (476ds/0Mi)
% 0.12/0.33  % (22731)fmb+10_1_bce=on:fmbas=expand:fmbksg=on:fmbsr=1.3:gsp=on:nm=4_470 on theBenchmark for (470ds/0Mi)
% 0.12/0.33  % (22730)First to succeed.
% 0.12/0.33  % (22730)Solution written to "/export/starexec/sandbox2/tmp/vampire-proof-22727"
% 0.12/0.33  TRYING [1]
% 0.12/0.33  TRYING [2]
% 0.12/0.33  % (22730)Refutation found. Thanks to Tanya!
% 0.12/0.33  % SZS status Theorem for theBenchmark
% 0.12/0.33  % SZS output start Proof for theBenchmark
% See solution above
% 0.12/0.33  % (22730)------------------------------
% 0.12/0.33  % (22730)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 0.12/0.33  % (22730)Termination reason: Refutation
% 0.12/0.33  
% 0.12/0.33  % (22730)Memory used [KB]: 755
% 0.12/0.33  % (22730)Time elapsed: 0.003 s
% 0.12/0.33  % (22730)Instructions burned: 4 (million)
% 0.12/0.33  % (22727)Success in time 0.011 s
%------------------------------------------------------------------------------