TSTP Solution File: SYN356+1 by SnakeForV-SAT---1.0

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%------------------------------------------------------------------------------
% File     : SnakeForV-SAT---1.0
% Problem  : SYN356+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 : n020.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 0.21s 0.50s
% Output   : Refutation 0.21s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   12
%            Number of leaves      :    3
% Syntax   : Number of formulae    :   24 (   9 unt;   0 def)
%            Number of atoms       :   75 (   0 equ)
%            Maximal formula atoms :    8 (   3 avg)
%            Number of connectives :   73 (  22   ~;  16   |;  24   &)
%                                         (   2 <=>;   9  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    9 (   4 avg)
%            Maximal term depth    :    1 (   1 avg)
%            Number of predicates  :    5 (   4 usr;   3 prp; 0-2 aty)
%            Number of functors    :    2 (   2 usr;   2 con; 0-0 aty)
%            Number of variables   :   30 (  30   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f33,plain,
    $false,
    inference(avatar_sat_refutation,[],[f20,f28,f32]) ).

fof(f32,plain,
    spl0_2,
    inference(avatar_contradiction_clause,[],[f31]) ).

fof(f31,plain,
    ( $false
    | spl0_2 ),
    inference(subsumption_resolution,[],[f30,f19]) ).

fof(f19,plain,
    ( ~ big_q(b,b)
    | spl0_2 ),
    inference(avatar_component_clause,[],[f17]) ).

fof(f17,plain,
    ( spl0_2
  <=> big_q(b,b) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_2])]) ).

fof(f30,plain,
    big_q(b,b),
    inference(resolution,[],[f23,f11]) ).

fof(f11,plain,
    ! [X0,X1] :
      ( ~ big_q(X0,X1)
      | big_q(X0,X0) ),
    inference(cnf_transformation,[],[f6]) ).

fof(f6,plain,
    ( ! [X0,X1] :
        ( ~ big_q(X0,X1)
        | big_q(X0,X0) )
    & ( ~ big_q(a,a)
      | ~ big_q(b,b) )
    & ! [X2,X3] :
        ( ( big_q(X2,X3)
          & big_r(X3,X2) )
        | ~ big_r(X2,X3) )
    & big_r(a,b) ),
    inference(rectify,[],[f5]) ).

fof(f5,plain,
    ( ! [X0,X1] :
        ( ~ big_q(X0,X1)
        | big_q(X0,X0) )
    & ( ~ big_q(a,a)
      | ~ big_q(b,b) )
    & ! [X3,X2] :
        ( ( big_q(X3,X2)
          & big_r(X2,X3) )
        | ~ big_r(X3,X2) )
    & big_r(a,b) ),
    inference(flattening,[],[f4]) ).

fof(f4,plain,
    ( ( ~ big_q(a,a)
      | ~ big_q(b,b) )
    & big_r(a,b)
    & ! [X0,X1] :
        ( ~ big_q(X0,X1)
        | big_q(X0,X0) )
    & ! [X3,X2] :
        ( ( big_q(X3,X2)
          & big_r(X2,X3) )
        | ~ big_r(X3,X2) ) ),
    inference(ennf_transformation,[],[f3]) ).

fof(f3,plain,
    ~ ( ( big_r(a,b)
        & ! [X1,X0] :
            ( big_q(X0,X1)
           => big_q(X0,X0) )
        & ! [X3,X2] :
            ( big_r(X3,X2)
           => ( big_q(X3,X2)
              & big_r(X2,X3) ) ) )
     => ( big_q(b,b)
        & big_q(a,a) ) ),
    inference(rectify,[],[f2]) ).

fof(f2,negated_conjecture,
    ~ ( ( ! [X2,X3] :
            ( big_q(X2,X3)
           => big_q(X2,X2) )
        & big_r(a,b)
        & ! [X1,X0] :
            ( big_r(X0,X1)
           => ( big_q(X0,X1)
              & big_r(X1,X0) ) ) )
     => ( big_q(b,b)
        & big_q(a,a) ) ),
    inference(negated_conjecture,[],[f1]) ).

fof(f1,conjecture,
    ( ( ! [X2,X3] :
          ( big_q(X2,X3)
         => big_q(X2,X2) )
      & big_r(a,b)
      & ! [X1,X0] :
          ( big_r(X0,X1)
         => ( big_q(X0,X1)
            & big_r(X1,X0) ) ) )
   => ( big_q(b,b)
      & big_q(a,a) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',x2107) ).

fof(f23,plain,
    big_q(b,a),
    inference(resolution,[],[f21,f9]) ).

fof(f9,plain,
    ! [X2,X3] :
      ( ~ big_r(X2,X3)
      | big_q(X2,X3) ),
    inference(cnf_transformation,[],[f6]) ).

fof(f21,plain,
    big_r(b,a),
    inference(resolution,[],[f8,f7]) ).

fof(f7,plain,
    big_r(a,b),
    inference(cnf_transformation,[],[f6]) ).

fof(f8,plain,
    ! [X2,X3] :
      ( ~ big_r(X2,X3)
      | big_r(X3,X2) ),
    inference(cnf_transformation,[],[f6]) ).

fof(f28,plain,
    spl0_1,
    inference(avatar_split_clause,[],[f25,f13]) ).

fof(f13,plain,
    ( spl0_1
  <=> big_q(a,a) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_1])]) ).

fof(f25,plain,
    big_q(a,a),
    inference(resolution,[],[f22,f11]) ).

fof(f22,plain,
    big_q(a,b),
    inference(resolution,[],[f9,f7]) ).

fof(f20,plain,
    ( ~ spl0_1
    | ~ spl0_2 ),
    inference(avatar_split_clause,[],[f10,f17,f13]) ).

fof(f10,plain,
    ( ~ big_q(b,b)
    | ~ big_q(a,a) ),
    inference(cnf_transformation,[],[f6]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem    : SYN356+1 : TPTP v8.1.0. Released v2.0.0.
% 0.07/0.13  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_sat --cores 0 -t %d %s
% 0.13/0.34  % Computer : n020.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34  % CPULimit   : 300
% 0.13/0.34  % WCLimit    : 300
% 0.13/0.34  % DateTime   : Tue Aug 30 21:49:00 EDT 2022
% 0.13/0.35  % CPUTime    : 
% 0.21/0.49  % (9176)ott+33_1:4_s2a=on:tgt=ground:i=439:si=on:rawr=on:rtra=on_0 on theBenchmark for (3000ds/439Mi)
% 0.21/0.49  % (9155)dis+10_1:1_fsd=on:sp=occurrence:i=7:si=on:rawr=on:rtra=on_0 on theBenchmark for (3000ds/7Mi)
% 0.21/0.49  % (9155)First to succeed.
% 0.21/0.50  % (9155)Refutation found. Thanks to Tanya!
% 0.21/0.50  % SZS status Theorem for theBenchmark
% 0.21/0.50  % SZS output start Proof for theBenchmark
% See solution above
% 0.21/0.50  % (9155)------------------------------
% 0.21/0.50  % (9155)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.21/0.50  % (9155)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.21/0.50  % (9155)Termination reason: Refutation
% 0.21/0.50  
% 0.21/0.50  % (9155)Memory used [KB]: 5373
% 0.21/0.50  % (9155)Time elapsed: 0.100 s
% 0.21/0.50  % (9155)Instructions burned: 1 (million)
% 0.21/0.50  % (9155)------------------------------
% 0.21/0.50  % (9155)------------------------------
% 0.21/0.50  % (9147)Success in time 0.142 s
%------------------------------------------------------------------------------