TSTP Solution File: SYN345+1 by SnakeForV-SAT---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV-SAT---1.0
% Problem  : SYN345+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 : n023.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 19:37:37 EDT 2022

% Result   : Theorem 0.16s 0.48s
% Output   : Refutation 0.16s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   11
%            Number of leaves      :    9
% Syntax   : Number of formulae    :   38 (   4 unt;   0 def)
%            Number of atoms       :  221 (   0 equ)
%            Maximal formula atoms :   28 (   5 avg)
%            Number of connectives :  276 (  93   ~;  88   |;  55   &)
%                                         (   9 <=>;  29  =>;   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   :   72 (  49   !;  23   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f57,plain,
    $false,
    inference(avatar_sat_refutation,[],[f33,f34,f38,f42,f46,f48,f53,f56]) ).

fof(f56,plain,
    ( ~ spl3_5
    | ~ spl3_7 ),
    inference(avatar_contradiction_clause,[],[f55]) ).

fof(f55,plain,
    ( $false
    | ~ spl3_5
    | ~ spl3_7 ),
    inference(resolution,[],[f45,f37]) ).

fof(f37,plain,
    ( ! [X2,X3] : big_f(sK1,X2,X3)
    | ~ spl3_5 ),
    inference(avatar_component_clause,[],[f36]) ).

fof(f36,plain,
    ( spl3_5
  <=> ! [X2,X3] : big_f(sK1,X2,X3) ),
    introduced(avatar_definition,[new_symbols(naming,[spl3_5])]) ).

fof(f45,plain,
    ( ! [X2,X3] : ~ big_f(X2,sK2(X2,X3),sK2(X2,X3))
    | ~ spl3_7 ),
    inference(avatar_component_clause,[],[f44]) ).

fof(f44,plain,
    ( spl3_7
  <=> ! [X2,X3] : ~ big_f(X2,sK2(X2,X3),sK2(X2,X3)) ),
    introduced(avatar_definition,[new_symbols(naming,[spl3_7])]) ).

fof(f53,plain,
    ~ spl3_6,
    inference(avatar_contradiction_clause,[],[f51]) ).

fof(f51,plain,
    ( $false
    | ~ spl3_6 ),
    inference(resolution,[],[f41,f17]) ).

fof(f17,plain,
    ! [X2,X3] : big_f(X2,X3,sK2(X2,X3)),
    inference(cnf_transformation,[],[f10]) ).

fof(f10,plain,
    ! [X2,X3] :
      ( big_f(X2,X3,sK2(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(sK0,sK0,sK1)
        | ~ big_f(sK0,sK1,sK1)
        | ( big_f(sK1,X2,X3)
          & ~ big_f(X2,sK2(X2,X3),sK2(X2,X3)) ) )
      & ( ( big_f(sK0,sK1,X2)
          & ~ big_f(X3,X2,sK2(X2,X3)) )
        | big_f(sK0,sK1,sK1)
        | ~ big_f(sK0,sK0,sK1) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0,sK1,sK2])],[f7,f9,f8]) ).

fof(f8,plain,
    ( ? [X0,X1] :
      ! [X2,X3] :
      ? [X4] :
        ( big_f(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(X0,X0,X1)
          | ~ big_f(X0,X1,X1)
          | ( big_f(X1,X2,X3)
            & ~ big_f(X2,X4,X4) ) )
        & ( ( big_f(X0,X1,X2)
            & ~ big_f(X3,X2,X4) )
          | big_f(X0,X1,X1)
          | ~ big_f(X0,X0,X1) ) )
   => ! [X3,X2] :
      ? [X4] :
        ( big_f(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(sK0,sK0,sK1)
          | ~ big_f(sK0,sK1,sK1)
          | ( big_f(sK1,X2,X3)
            & ~ big_f(X2,X4,X4) ) )
        & ( ( big_f(sK0,sK1,X2)
            & ~ big_f(X3,X2,X4) )
          | big_f(sK0,sK1,sK1)
          | ~ big_f(sK0,sK0,sK1) ) ) ),
    introduced(choice_axiom,[]) ).

fof(f9,plain,
    ! [X2,X3] :
      ( ? [X4] :
          ( big_f(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(sK0,sK0,sK1)
            | ~ big_f(sK0,sK1,sK1)
            | ( big_f(sK1,X2,X3)
              & ~ big_f(X2,X4,X4) ) )
          & ( ( big_f(sK0,sK1,X2)
              & ~ big_f(X3,X2,X4) )
            | big_f(sK0,sK1,sK1)
            | ~ big_f(sK0,sK0,sK1) ) )
     => ( big_f(X2,X3,sK2(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(sK0,sK0,sK1)
          | ~ big_f(sK0,sK1,sK1)
          | ( big_f(sK1,X2,X3)
            & ~ big_f(X2,sK2(X2,X3),sK2(X2,X3)) ) )
        & ( ( big_f(sK0,sK1,X2)
            & ~ big_f(X3,X2,sK2(X2,X3)) )
          | big_f(sK0,sK1,sK1)
          | ~ big_f(sK0,sK0,sK1) ) ) ),
    introduced(choice_axiom,[]) ).

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

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

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

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

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

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

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

fof(f41,plain,
    ( ! [X2,X3] : ~ big_f(X3,X2,sK2(X2,X3))
    | ~ spl3_6 ),
    inference(avatar_component_clause,[],[f40]) ).

fof(f40,plain,
    ( spl3_6
  <=> ! [X2,X3] : ~ big_f(X3,X2,sK2(X2,X3)) ),
    introduced(avatar_definition,[new_symbols(naming,[spl3_6])]) ).

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

fof(f47,plain,
    ( $false
    | ~ spl3_4 ),
    inference(resolution,[],[f32,f17]) ).

fof(f32,plain,
    ( ! [X2] : ~ big_f(sK1,sK1,X2)
    | ~ spl3_4 ),
    inference(avatar_component_clause,[],[f31]) ).

fof(f31,plain,
    ( spl3_4
  <=> ! [X2] : ~ big_f(sK1,sK1,X2) ),
    introduced(avatar_definition,[new_symbols(naming,[spl3_4])]) ).

fof(f46,plain,
    ( spl3_7
    | spl3_2
    | ~ spl3_3 ),
    inference(avatar_split_clause,[],[f13,f26,f22,f44]) ).

fof(f22,plain,
    ( spl3_2
  <=> big_f(sK0,sK0,sK1) ),
    introduced(avatar_definition,[new_symbols(naming,[spl3_2])]) ).

fof(f26,plain,
    ( spl3_3
  <=> big_f(sK0,sK1,sK1) ),
    introduced(avatar_definition,[new_symbols(naming,[spl3_3])]) ).

fof(f13,plain,
    ! [X2,X3] :
      ( ~ big_f(sK0,sK1,sK1)
      | big_f(sK0,sK0,sK1)
      | ~ big_f(X2,sK2(X2,X3),sK2(X2,X3)) ),
    inference(cnf_transformation,[],[f10]) ).

fof(f42,plain,
    ( spl3_6
    | spl3_3
    | ~ spl3_2 ),
    inference(avatar_split_clause,[],[f11,f22,f26,f40]) ).

fof(f11,plain,
    ! [X2,X3] :
      ( ~ big_f(sK0,sK0,sK1)
      | big_f(sK0,sK1,sK1)
      | ~ big_f(X3,X2,sK2(X2,X3)) ),
    inference(cnf_transformation,[],[f10]) ).

fof(f38,plain,
    ( ~ spl3_3
    | spl3_5
    | spl3_2 ),
    inference(avatar_split_clause,[],[f14,f22,f36,f26]) ).

fof(f14,plain,
    ! [X2,X3] :
      ( big_f(sK0,sK0,sK1)
      | big_f(sK1,X2,X3)
      | ~ big_f(sK0,sK1,sK1) ),
    inference(cnf_transformation,[],[f10]) ).

fof(f34,plain,
    ( spl3_4
    | spl3_3
    | spl3_2 ),
    inference(avatar_split_clause,[],[f15,f22,f26,f31]) ).

fof(f15,plain,
    ! [X2] :
      ( big_f(sK0,sK0,sK1)
      | big_f(sK0,sK1,sK1)
      | ~ big_f(sK1,sK1,X2) ),
    inference(cnf_transformation,[],[f10]) ).

fof(f33,plain,
    ( ~ spl3_3
    | spl3_4
    | ~ spl3_2 ),
    inference(avatar_split_clause,[],[f16,f22,f31,f26]) ).

fof(f16,plain,
    ! [X2] :
      ( ~ big_f(sK0,sK0,sK1)
      | ~ big_f(sK1,sK1,X2)
      | ~ big_f(sK0,sK1,sK1) ),
    inference(cnf_transformation,[],[f10]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.11  % Problem    : SYN345+1 : TPTP v8.1.0. Released v2.0.0.
% 0.00/0.12  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_sat --cores 0 -t %d %s
% 0.10/0.32  % Computer : n023.cluster.edu
% 0.10/0.32  % Model    : x86_64 x86_64
% 0.10/0.32  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.10/0.32  % Memory   : 8042.1875MB
% 0.10/0.32  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.10/0.32  % CPULimit   : 300
% 0.10/0.32  % WCLimit    : 300
% 0.10/0.32  % DateTime   : Tue Aug 30 22:07:34 EDT 2022
% 0.10/0.32  % CPUTime    : 
% 0.16/0.47  % (24025)dis+10_1:1_fsd=on:sp=occurrence:i=7:si=on:rawr=on:rtra=on_0 on theBenchmark for (3000ds/7Mi)
% 0.16/0.47  % (24041)ott+11_1:1_drc=off:nwc=5.0:slsq=on:slsqc=1:spb=goal_then_units:to=lpo:i=467:si=on:rawr=on:rtra=on_0 on theBenchmark for (3000ds/467Mi)
% 0.16/0.47  % (24040)dis+21_1:1_av=off:er=filter:slsq=on:slsqc=0:slsqr=1,1:sp=frequency:to=lpo:i=498:si=on:rawr=on:rtra=on_0 on theBenchmark for (3000ds/498Mi)
% 0.16/0.47  % (24018)fmb+10_1:1_bce=on:fmbsr=1.5:nm=4:skr=on:i=191324:si=on:rawr=on:rtra=on_0 on theBenchmark for (3000ds/191324Mi)
% 0.16/0.47  % (24034)dis+34_1:32_abs=on:add=off:bsr=on:gsp=on:sp=weighted_frequency:i=99:si=on:rawr=on:rtra=on_0 on theBenchmark for (3000ds/99Mi)
% 0.16/0.47  % (24041)First to succeed.
% 0.16/0.47  % (24020)ott+4_1:1_av=off:bd=off:nwc=5.0:s2a=on:s2at=2.0:slsq=on:slsqc=2:slsql=off:slsqr=1,2:sp=frequency:i=37:si=on:rawr=on:rtra=on_0 on theBenchmark for (3000ds/37Mi)
% 0.16/0.48  % (24028)ott+2_1:1_fsr=off:gsp=on:i=50:si=on:rawr=on:rtra=on_0 on theBenchmark for (3000ds/50Mi)
% 0.16/0.48  % (24024)fmb+10_1:1_fmbsr=2.0:nm=4:skr=on:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (3000ds/51Mi)
% 0.16/0.48  % (24041)Refutation found. Thanks to Tanya!
% 0.16/0.48  % SZS status Theorem for theBenchmark
% 0.16/0.48  % SZS output start Proof for theBenchmark
% See solution above
% 0.16/0.48  % (24041)------------------------------
% 0.16/0.48  % (24041)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.16/0.48  % (24041)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.16/0.48  % (24041)Termination reason: Refutation
% 0.16/0.48  
% 0.16/0.48  % (24041)Memory used [KB]: 5373
% 0.16/0.48  % (24041)Time elapsed: 0.054 s
% 0.16/0.48  % (24041)Instructions burned: 2 (million)
% 0.16/0.48  % (24041)------------------------------
% 0.16/0.48  % (24041)------------------------------
% 0.16/0.48  % (24017)Success in time 0.157 s
%------------------------------------------------------------------------------