TSTP Solution File: SYN366+1 by SnakeForV---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV---1.0
% Problem  : SYN366+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_uns --cores 0 -t %d %s

% Computer : n016.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 19:26:24 EDT 2022

% Result   : Theorem 0.16s 0.48s
% Output   : Refutation 0.16s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   10
%            Number of leaves      :    3
% Syntax   : Number of formulae    :   16 (   4 unt;   0 def)
%            Number of atoms       :   72 (   0 equ)
%            Maximal formula atoms :   10 (   4 avg)
%            Number of connectives :   80 (  24   ~;  14   |;  24   &)
%                                         (  10 <=>;   8  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    9 (   5 avg)
%            Maximal term depth    :    1 (   1 avg)
%            Number of predicates  :    2 (   1 usr;   1 prp; 0-2 aty)
%            Number of functors    :    2 (   2 usr;   2 con; 0-0 aty)
%            Number of variables   :   53 (  40   !;  13   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f32,plain,
    $false,
    inference(unit_resulting_resolution,[],[f21,f11,f15]) ).

fof(f15,plain,
    ! [X0,X1] :
      ( big_r(X1,X1)
      | ~ big_r(X1,X0) ),
    inference(cnf_transformation,[],[f10]) ).

fof(f10,plain,
    ( ! [X0,X1] :
        ( ( big_r(X1,X0)
          | ~ big_r(X1,X1) )
        & ( big_r(X1,X1)
          | ~ big_r(X1,X0) ) )
    & big_r(sK0,sK0)
    & ! [X3,X4] :
        ( ( big_r(X3,X4)
          | ~ big_r(X4,X4) )
        & ( big_r(X4,X4)
          | ~ big_r(X3,X4) ) )
    & ~ big_r(sK1,sK1) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0,sK1])],[f7,f9,f8]) ).

fof(f8,plain,
    ( ? [X2] : big_r(X2,X2)
   => big_r(sK0,sK0) ),
    introduced(choice_axiom,[]) ).

fof(f9,plain,
    ( ? [X5] : ~ big_r(X5,X5)
   => ~ big_r(sK1,sK1) ),
    introduced(choice_axiom,[]) ).

fof(f7,plain,
    ( ! [X0,X1] :
        ( ( big_r(X1,X0)
          | ~ big_r(X1,X1) )
        & ( big_r(X1,X1)
          | ~ big_r(X1,X0) ) )
    & ? [X2] : big_r(X2,X2)
    & ! [X3,X4] :
        ( ( big_r(X3,X4)
          | ~ big_r(X4,X4) )
        & ( big_r(X4,X4)
          | ~ big_r(X3,X4) ) )
    & ? [X5] : ~ big_r(X5,X5) ),
    inference(rectify,[],[f6]) ).

fof(f6,plain,
    ( ! [X3,X2] :
        ( ( big_r(X2,X3)
          | ~ big_r(X2,X2) )
        & ( big_r(X2,X2)
          | ~ big_r(X2,X3) ) )
    & ? [X4] : big_r(X4,X4)
    & ! [X0,X1] :
        ( ( big_r(X0,X1)
          | ~ big_r(X1,X1) )
        & ( big_r(X1,X1)
          | ~ big_r(X0,X1) ) )
    & ? [X5] : ~ big_r(X5,X5) ),
    inference(nnf_transformation,[],[f5]) ).

fof(f5,plain,
    ( ! [X3,X2] :
        ( big_r(X2,X3)
      <=> big_r(X2,X2) )
    & ? [X4] : big_r(X4,X4)
    & ! [X0,X1] :
        ( big_r(X0,X1)
      <=> big_r(X1,X1) )
    & ? [X5] : ~ big_r(X5,X5) ),
    inference(flattening,[],[f4]) ).

fof(f4,plain,
    ( ? [X5] : ~ big_r(X5,X5)
    & ? [X4] : big_r(X4,X4)
    & ! [X3,X2] :
        ( big_r(X2,X3)
      <=> big_r(X2,X2) )
    & ! [X0,X1] :
        ( big_r(X0,X1)
      <=> big_r(X1,X1) ) ),
    inference(ennf_transformation,[],[f3]) ).

fof(f3,plain,
    ~ ( ( ! [X3,X2] :
            ( big_r(X2,X3)
          <=> big_r(X2,X2) )
        & ! [X0,X1] :
            ( big_r(X0,X1)
          <=> big_r(X1,X1) ) )
     => ( ? [X4] : big_r(X4,X4)
       => ! [X5] : big_r(X5,X5) ) ),
    inference(rectify,[],[f2]) ).

fof(f2,negated_conjecture,
    ~ ( ( ! [X3,X2] :
            ( big_r(X2,X2)
          <=> big_r(X3,X2) )
        & ! [X0,X1] :
            ( big_r(X0,X1)
          <=> big_r(X0,X0) ) )
     => ( ? [X4] : big_r(X4,X4)
       => ! [X5] : big_r(X5,X5) ) ),
    inference(negated_conjecture,[],[f1]) ).

fof(f1,conjecture,
    ( ( ! [X3,X2] :
          ( big_r(X2,X2)
        <=> big_r(X3,X2) )
      & ! [X0,X1] :
          ( big_r(X0,X1)
        <=> big_r(X0,X0) ) )
   => ( ? [X4] : big_r(X4,X4)
     => ! [X5] : big_r(X5,X5) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',x2117) ).

fof(f11,plain,
    ~ big_r(sK1,sK1),
    inference(cnf_transformation,[],[f10]) ).

fof(f21,plain,
    ! [X0] : big_r(X0,sK0),
    inference(unit_resulting_resolution,[],[f14,f13]) ).

fof(f13,plain,
    ! [X3,X4] :
      ( big_r(X3,X4)
      | ~ big_r(X4,X4) ),
    inference(cnf_transformation,[],[f10]) ).

fof(f14,plain,
    big_r(sK0,sK0),
    inference(cnf_transformation,[],[f10]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.10  % Problem    : SYN366+1 : TPTP v8.1.0. Released v2.0.0.
% 0.00/0.11  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_uns --cores 0 -t %d %s
% 0.11/0.31  % Computer : n016.cluster.edu
% 0.11/0.31  % Model    : x86_64 x86_64
% 0.11/0.31  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.31  % Memory   : 8042.1875MB
% 0.11/0.31  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.11/0.31  % CPULimit   : 300
% 0.11/0.31  % WCLimit    : 300
% 0.11/0.31  % DateTime   : Tue Aug 30 22:11:01 EDT 2022
% 0.11/0.31  % CPUTime    : 
% 0.16/0.45  % (30843)lrs+10_1:1_ins=3:sp=reverse_frequency:spb=goal:to=lpo:i=3:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/3Mi)
% 0.16/0.45  % (30836)lrs+2_1:1_lcm=reverse:lma=on:sos=all:spb=goal_then_units:ss=included:urr=on:i=39:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/39Mi)
% 0.16/0.46  % (30844)lrs+10_1:1_drc=off:sp=reverse_frequency:spb=goal:to=lpo:i=7:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/7Mi)
% 0.16/0.47  % (30835)dis+1010_1:50_awrs=decay:awrsf=128:nwc=10.0:s2pl=no:sp=frequency:ss=axioms:i=39:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/39Mi)
% 0.16/0.47  % (30852)dis+10_1:1_av=off:sos=on:sp=reverse_arity:ss=included:st=2.0:to=lpo:urr=ec_only:i=45:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/45Mi)
% 0.16/0.47  % (30836)First to succeed.
% 0.16/0.48  % (30836)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  % (30836)------------------------------
% 0.16/0.48  % (30836)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.16/0.48  % (30836)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.16/0.48  % (30836)Termination reason: Refutation
% 0.16/0.48  
% 0.16/0.48  % (30836)Memory used [KB]: 5884
% 0.16/0.48  % (30836)Time elapsed: 0.105 s
% 0.16/0.48  % (30836)Instructions burned: 1 (million)
% 0.16/0.48  % (30836)------------------------------
% 0.16/0.48  % (30836)------------------------------
% 0.16/0.48  % (30828)Success in time 0.16 s
%------------------------------------------------------------------------------