TSTP Solution File: SYN347+1 by Vampire-SAT---4.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Vampire-SAT---4.8
% Problem  : SYN347+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 : n026.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 12:09:48 EDT 2024

% Result   : Theorem 0.14s 0.38s
% Output   : Refutation 0.14s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   13
%            Number of leaves      :    8
% Syntax   : Number of formulae    :   41 (   1 unt;   0 def)
%            Number of atoms       :  197 (   0 equ)
%            Maximal formula atoms :   28 (   4 avg)
%            Number of connectives :  256 ( 100   ~; 104   |;  36   &)
%                                         (  12 <=>;   2  =>;   0  <=;   2 <~>)
%            Maximal formula depth :   14 (   6 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    7 (   6 usr;   6 prp; 0-2 aty)
%            Number of functors    :    3 (   3 usr;   2 con; 0-2 aty)
%            Number of variables   :   69 (  51   !;  18   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f80,plain,
    $false,
    inference(avatar_sat_refutation,[],[f23,f27,f34,f46,f58,f79]) ).

fof(f79,plain,
    ( ~ spl3_1
    | ~ spl3_5 ),
    inference(avatar_contradiction_clause,[],[f76]) ).

fof(f76,plain,
    ( $false
    | ~ spl3_1
    | ~ spl3_5 ),
    inference(resolution,[],[f66,f64]) ).

fof(f64,plain,
    ( ~ big_f(sK0,sK2(sK0,sK1))
    | ~ spl3_1 ),
    inference(factoring,[],[f47]) ).

fof(f47,plain,
    ( ! [X0] :
        ( ~ big_f(X0,sK2(X0,sK1))
        | ~ big_f(sK0,sK2(X0,sK1)) )
    | ~ spl3_1 ),
    inference(resolution,[],[f18,f14]) ).

fof(f14,plain,
    ! [X2,X3] :
      ( ~ big_f(sK1,sK2(X2,X3))
      | ~ big_f(sK0,sK2(X2,X3)) ),
    inference(cnf_transformation,[],[f8]) ).

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

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

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

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

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

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

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

fof(f1,conjecture,
    ! [X0,X1] :
    ? [X2,X3] :
    ! [X4] :
      ( ( big_f(X0,X4)
      <=> big_f(X1,X4) )
      | ( ( big_f(X2,X4)
        <=> big_f(X3,X4) )
      <=> big_f(X0,X1) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',church_46_17_3) ).

fof(f18,plain,
    ( ! [X2,X3] :
        ( big_f(X3,sK2(X2,X3))
        | ~ big_f(X2,sK2(X2,X3)) )
    | ~ spl3_1 ),
    inference(avatar_component_clause,[],[f17]) ).

fof(f17,plain,
    ( spl3_1
  <=> ! [X2,X3] :
        ( big_f(X3,sK2(X2,X3))
        | ~ big_f(X2,sK2(X2,X3)) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl3_1])]) ).

fof(f66,plain,
    ( big_f(sK0,sK2(sK0,sK1))
    | ~ spl3_1
    | ~ spl3_5 ),
    inference(resolution,[],[f65,f13]) ).

fof(f13,plain,
    ! [X2,X3] :
      ( big_f(sK1,sK2(X2,X3))
      | big_f(sK0,sK2(X2,X3)) ),
    inference(cnf_transformation,[],[f8]) ).

fof(f65,plain,
    ( ~ big_f(sK1,sK2(sK0,sK1))
    | ~ spl3_1
    | ~ spl3_5 ),
    inference(resolution,[],[f64,f57]) ).

fof(f57,plain,
    ( ! [X2,X3] :
        ( big_f(X2,sK2(X2,X3))
        | ~ big_f(X3,sK2(X2,X3)) )
    | ~ spl3_5 ),
    inference(avatar_component_clause,[],[f56]) ).

fof(f56,plain,
    ( spl3_5
  <=> ! [X2,X3] :
        ( big_f(X2,sK2(X2,X3))
        | ~ big_f(X3,sK2(X2,X3)) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl3_5])]) ).

fof(f58,plain,
    ( spl3_5
    | spl3_2 ),
    inference(avatar_split_clause,[],[f10,f20,f56]) ).

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

fof(f10,plain,
    ! [X2,X3] :
      ( big_f(sK0,sK1)
      | big_f(X2,sK2(X2,X3))
      | ~ big_f(X3,sK2(X2,X3)) ),
    inference(cnf_transformation,[],[f8]) ).

fof(f46,plain,
    ( ~ spl3_3
    | ~ spl3_4 ),
    inference(avatar_contradiction_clause,[],[f45]) ).

fof(f45,plain,
    ( $false
    | ~ spl3_3
    | ~ spl3_4 ),
    inference(resolution,[],[f42,f30]) ).

fof(f30,plain,
    ( ~ big_f(sK0,sK2(sK1,sK1))
    | ~ spl3_3 ),
    inference(duplicate_literal_removal,[],[f29]) ).

fof(f29,plain,
    ( ~ big_f(sK0,sK2(sK1,sK1))
    | ~ big_f(sK0,sK2(sK1,sK1))
    | ~ spl3_3 ),
    inference(resolution,[],[f28,f14]) ).

fof(f28,plain,
    ( ! [X0] :
        ( big_f(X0,sK2(X0,sK1))
        | ~ big_f(sK0,sK2(X0,sK1)) )
    | ~ spl3_3 ),
    inference(resolution,[],[f26,f14]) ).

fof(f26,plain,
    ( ! [X2,X3] :
        ( big_f(X3,sK2(X2,X3))
        | big_f(X2,sK2(X2,X3)) )
    | ~ spl3_3 ),
    inference(avatar_component_clause,[],[f25]) ).

fof(f25,plain,
    ( spl3_3
  <=> ! [X2,X3] :
        ( big_f(X3,sK2(X2,X3))
        | big_f(X2,sK2(X2,X3)) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl3_3])]) ).

fof(f42,plain,
    ( big_f(sK0,sK2(sK1,sK1))
    | ~ spl3_4 ),
    inference(resolution,[],[f41,f13]) ).

fof(f41,plain,
    ( ! [X0] : ~ big_f(X0,sK2(X0,X0))
    | ~ spl3_4 ),
    inference(factoring,[],[f33]) ).

fof(f33,plain,
    ( ! [X2,X3] :
        ( ~ big_f(X3,sK2(X2,X3))
        | ~ big_f(X2,sK2(X2,X3)) )
    | ~ spl3_4 ),
    inference(avatar_component_clause,[],[f32]) ).

fof(f32,plain,
    ( spl3_4
  <=> ! [X2,X3] :
        ( ~ big_f(X3,sK2(X2,X3))
        | ~ big_f(X2,sK2(X2,X3)) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl3_4])]) ).

fof(f34,plain,
    ( spl3_4
    | ~ spl3_2 ),
    inference(avatar_split_clause,[],[f12,f20,f32]) ).

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

fof(f27,plain,
    ( spl3_3
    | ~ spl3_2 ),
    inference(avatar_split_clause,[],[f11,f20,f25]) ).

fof(f11,plain,
    ! [X2,X3] :
      ( ~ big_f(sK0,sK1)
      | big_f(X3,sK2(X2,X3))
      | big_f(X2,sK2(X2,X3)) ),
    inference(cnf_transformation,[],[f8]) ).

fof(f23,plain,
    ( spl3_1
    | spl3_2 ),
    inference(avatar_split_clause,[],[f9,f20,f17]) ).

fof(f9,plain,
    ! [X2,X3] :
      ( big_f(sK0,sK1)
      | big_f(X3,sK2(X2,X3))
      | ~ big_f(X2,sK2(X2,X3)) ),
    inference(cnf_transformation,[],[f8]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem    : SYN347+1 : TPTP v8.1.2. Released v2.0.0.
% 0.07/0.14  % Command    : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s
% 0.14/0.36  % Computer : n026.cluster.edu
% 0.14/0.36  % Model    : x86_64 x86_64
% 0.14/0.36  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.36  % Memory   : 8042.1875MB
% 0.14/0.36  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.36  % CPULimit   : 300
% 0.14/0.36  % WCLimit    : 300
% 0.14/0.36  % DateTime   : Fri May  3 17:22:38 EDT 2024
% 0.14/0.36  % CPUTime    : 
% 0.14/0.36  % (22377)Running in auto input_syntax mode. Trying TPTP
% 0.14/0.38  % (22379)fmb+10_1_bce=on:fmbas=expand:fmbksg=on:fmbsr=1.3_569 on theBenchmark for (569ds/0Mi)
% 0.14/0.38  % (22381)fmb+10_1_bce=on:fmbas=expand:fmbksg=on:fmbsr=1.3:gsp=on:nm=4_470 on theBenchmark for (470ds/0Mi)
% 0.14/0.38  % (22380)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)
% 0.14/0.38  % (22378)fmb+10_1_fmbas=off:fmbsr=1.3:nm=2_1451 on theBenchmark for (1451ds/0Mi)
% 0.14/0.38  % (22383)dis+11_4:5_nm=4_216 on theBenchmark for (216ds/0Mi)
% 0.14/0.38  % (22382)dis+1_20_av=off:lcm=predicate:nm=2:nwc=2.0_396 on theBenchmark for (396ds/0Mi)
% 0.14/0.38  % (22384)fmb+10_1_fmbas=off:fmbsr=1.3:nm=2:si=on:rtra=on:rawr=on:rp=on:fmbksg=on_1451 on theBenchmark for (1451ds/0Mi)
% 0.14/0.38  TRYING [1]
% 0.14/0.38  TRYING [2]
% 0.14/0.38  TRYING [1]
% 0.14/0.38  TRYING [1]
% 0.14/0.38  TRYING [1]
% 0.14/0.38  TRYING [2]
% 0.14/0.38  TRYING [2]
% 0.14/0.38  TRYING [2]
% 0.14/0.38  TRYING [3]
% 0.14/0.38  % (22380)First to succeed.
% 0.14/0.38  % (22383)Also succeeded, but the first one will report.
% 0.14/0.38  % (22382)Also succeeded, but the first one will report.
% 0.14/0.38  TRYING [3]
% 0.14/0.38  TRYING [3]
% 0.14/0.38  TRYING [3]
% 0.14/0.38  % (22380)Solution written to "/export/starexec/sandbox2/tmp/vampire-proof-22377"
% 0.14/0.38  % (22380)Refutation found. Thanks to Tanya!
% 0.14/0.38  % SZS status Theorem for theBenchmark
% 0.14/0.38  % SZS output start Proof for theBenchmark
% See solution above
% 0.14/0.38  % (22380)------------------------------
% 0.14/0.38  % (22380)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 0.14/0.38  % (22380)Termination reason: Refutation
% 0.14/0.38  
% 0.14/0.38  % (22380)Memory used [KB]: 767
% 0.14/0.38  % (22380)Time elapsed: 0.005 s
% 0.14/0.38  % (22380)Instructions burned: 5 (million)
% 0.14/0.38  % (22377)Success in time 0.008 s
%------------------------------------------------------------------------------