TSTP Solution File: SYN381+1 by SnakeForV---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV---1.0
% Problem  : SYN381+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 : n022.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 19:26:26 EDT 2022

% Result   : Theorem 0.21s 0.48s
% Output   : Refutation 0.21s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   11
%            Number of leaves      :    3
% Syntax   : Number of formulae    :   17 (   4 unt;   0 def)
%            Number of atoms       :   66 (   0 equ)
%            Maximal formula atoms :    7 (   3 avg)
%            Number of connectives :   68 (  19   ~;  20   |;  18   &)
%                                         (   0 <=>;  11  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    9 (   5 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    3 (   2 usr;   1 prp; 0-2 aty)
%            Number of functors    :    2 (   2 usr;   1 con; 0-1 aty)
%            Number of variables   :   58 (  44   !;  14   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f19,plain,
    $false,
    inference(resolution,[],[f18,f10]) ).

fof(f10,plain,
    ~ big_p(sK1),
    inference(cnf_transformation,[],[f9]) ).

fof(f9,plain,
    ( ! [X0,X1] :
        ( ~ big_q(X1,X0)
        | big_q(X0,X0)
        | big_q(X0,X1) )
    & ! [X2] :
        ( ! [X3] : ~ big_q(X2,X3)
        | big_p(X2) )
    & ! [X4] : big_q(sK0(X4),X4)
    & ~ big_p(sK1) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0,sK1])],[f6,f8,f7]) ).

fof(f7,plain,
    ! [X4] :
      ( ? [X5] : big_q(X5,X4)
     => big_q(sK0(X4),X4) ),
    introduced(choice_axiom,[]) ).

fof(f8,plain,
    ( ? [X6] : ~ big_p(X6)
   => ~ big_p(sK1) ),
    introduced(choice_axiom,[]) ).

fof(f6,plain,
    ( ! [X0,X1] :
        ( ~ big_q(X1,X0)
        | big_q(X0,X0)
        | big_q(X0,X1) )
    & ! [X2] :
        ( ! [X3] : ~ big_q(X2,X3)
        | big_p(X2) )
    & ! [X4] :
      ? [X5] : big_q(X5,X4)
    & ? [X6] : ~ big_p(X6) ),
    inference(rectify,[],[f5]) ).

fof(f5,plain,
    ( ! [X1,X0] :
        ( ~ big_q(X0,X1)
        | big_q(X1,X1)
        | big_q(X1,X0) )
    & ! [X4] :
        ( ! [X5] : ~ big_q(X4,X5)
        | big_p(X4) )
    & ! [X2] :
      ? [X3] : big_q(X3,X2)
    & ? [X6] : ~ big_p(X6) ),
    inference(flattening,[],[f4]) ).

fof(f4,plain,
    ( ? [X6] : ~ big_p(X6)
    & ! [X4] :
        ( ! [X5] : ~ big_q(X4,X5)
        | big_p(X4) )
    & ! [X1,X0] :
        ( big_q(X1,X1)
        | big_q(X1,X0)
        | ~ big_q(X0,X1) )
    & ! [X2] :
      ? [X3] : big_q(X3,X2) ),
    inference(ennf_transformation,[],[f3]) ).

fof(f3,plain,
    ~ ( ( ! [X4] :
            ( ? [X5] : big_q(X4,X5)
           => big_p(X4) )
        & ! [X1,X0] :
            ( big_q(X0,X1)
           => ( big_q(X1,X1)
              | big_q(X1,X0) ) )
        & ! [X2] :
          ? [X3] : big_q(X3,X2) )
     => ! [X6] : big_p(X6) ),
    inference(rectify,[],[f2]) ).

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

fof(f1,conjecture,
    ( ( ! [X4,X5] :
          ( big_q(X4,X5)
         => ( big_q(X5,X4)
            | big_q(X5,X5) ) )
      & ! [X2] :
        ? [X3] : big_q(X3,X2)
      & ! [X0] :
          ( ? [X1] : big_q(X0,X1)
         => big_p(X0) ) )
   => ! [X5] : big_p(X5) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',x2133) ).

fof(f18,plain,
    ! [X1] : big_p(X1),
    inference(subsumption_resolution,[],[f17,f12]) ).

fof(f12,plain,
    ! [X2,X3] :
      ( ~ big_q(X2,X3)
      | big_p(X2) ),
    inference(cnf_transformation,[],[f9]) ).

fof(f17,plain,
    ! [X1] :
      ( big_p(X1)
      | big_q(X1,X1) ),
    inference(resolution,[],[f15,f12]) ).

fof(f15,plain,
    ! [X0] :
      ( big_q(X0,sK0(X0))
      | big_q(X0,X0) ),
    inference(resolution,[],[f13,f11]) ).

fof(f11,plain,
    ! [X4] : big_q(sK0(X4),X4),
    inference(cnf_transformation,[],[f9]) ).

fof(f13,plain,
    ! [X0,X1] :
      ( ~ big_q(X1,X0)
      | big_q(X0,X0)
      | big_q(X0,X1) ),
    inference(cnf_transformation,[],[f9]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem    : SYN381+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_uns --cores 0 -t %d %s
% 0.14/0.34  % Computer : n022.cluster.edu
% 0.14/0.34  % Model    : x86_64 x86_64
% 0.14/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.34  % Memory   : 8042.1875MB
% 0.14/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.34  % CPULimit   : 300
% 0.14/0.34  % WCLimit    : 300
% 0.14/0.34  % DateTime   : Tue Aug 30 21:50:55 EDT 2022
% 0.14/0.34  % CPUTime    : 
% 0.21/0.47  % (9000)dis+2_3:1_aac=none:abs=on:ep=R:lcm=reverse:nwc=10.0:sos=on:sp=const_frequency:spb=units:urr=ec_only:i=8:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/8Mi)
% 0.21/0.48  % (8993)ott+21_1:1_erd=off:s2a=on:sac=on:sd=1:sgt=64:sos=on:ss=included:st=3.0:to=lpo:urr=on:i=99:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/99Mi)
% 0.21/0.48  % (8982)lrs+10_1:1_ep=R:lcm=predicate:lma=on:sos=all:spb=goal:ss=included:i=12:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/12Mi)
% 0.21/0.48  % (8982)First to succeed.
% 0.21/0.48  % (8980)dis+10_1:1_newcnf=on:sgt=8:sos=on:ss=axioms:to=lpo:urr=on:i=49:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/49Mi)
% 0.21/0.48  % (8982)Refutation found. Thanks to Tanya!
% 0.21/0.48  % SZS status Theorem for theBenchmark
% 0.21/0.48  % SZS output start Proof for theBenchmark
% See solution above
% 0.21/0.48  % (8982)------------------------------
% 0.21/0.48  % (8982)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.21/0.48  % (8982)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.21/0.48  % (8982)Termination reason: Refutation
% 0.21/0.48  
% 0.21/0.48  % (8982)Memory used [KB]: 5884
% 0.21/0.48  % (8982)Time elapsed: 0.082 s
% 0.21/0.48  % (8982)Instructions burned: 1 (million)
% 0.21/0.48  % (8982)------------------------------
% 0.21/0.48  % (8982)------------------------------
% 0.21/0.48  % (8971)Success in time 0.137 s
%------------------------------------------------------------------------------