TSTP Solution File: GEO264+1 by Vampire-SAT---4.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Vampire-SAT---4.8
% Problem  : GEO264+1 : TPTP v8.1.2. Bugfixed v6.4.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s

% Computer : n015.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 05:16:28 EDT 2024

% Result   : Theorem 0.12s 0.36s
% Output   : Refutation 0.12s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    7
%            Number of leaves      :    3
% Syntax   : Number of formulae    :   12 (   3 unt;   0 def)
%            Number of atoms       :   39 (   0 equ)
%            Maximal formula atoms :    8 (   3 avg)
%            Number of connectives :   38 (  11   ~;   1   |;  19   &)
%                                         (   0 <=>;   7  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    9 (   6 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    2 (   1 usr;   1 prp; 0-2 aty)
%            Number of functors    :    6 (   6 usr;   4 con; 0-2 aty)
%            Number of variables   :   30 (  18   !;  12   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f145,plain,
    $false,
    inference(resolution,[],[f129,f106]) ).

fof(f106,plain,
    left_apart_point(sK4,reverse_line(line_connecting(sK3,sK1))),
    inference(cnf_transformation,[],[f101]) ).

fof(f101,plain,
    ( ~ left_apart_point(sK4,line_connecting(sK1,sK2))
    & left_apart_point(sK4,reverse_line(line_connecting(sK3,sK1)))
    & left_apart_point(sK4,reverse_line(line_connecting(sK2,sK3)))
    & left_apart_point(sK3,line_connecting(sK1,sK2)) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK1,sK2,sK3,sK4])],[f62,f100]) ).

fof(f100,plain,
    ( ? [X0,X1,X2,X3] :
        ( ~ left_apart_point(X3,line_connecting(X0,X1))
        & left_apart_point(X3,reverse_line(line_connecting(X2,X0)))
        & left_apart_point(X3,reverse_line(line_connecting(X1,X2)))
        & left_apart_point(X2,line_connecting(X0,X1)) )
   => ( ~ left_apart_point(sK4,line_connecting(sK1,sK2))
      & left_apart_point(sK4,reverse_line(line_connecting(sK3,sK1)))
      & left_apart_point(sK4,reverse_line(line_connecting(sK2,sK3)))
      & left_apart_point(sK3,line_connecting(sK1,sK2)) ) ),
    introduced(choice_axiom,[]) ).

fof(f62,plain,
    ? [X0,X1,X2,X3] :
      ( ~ left_apart_point(X3,line_connecting(X0,X1))
      & left_apart_point(X3,reverse_line(line_connecting(X2,X0)))
      & left_apart_point(X3,reverse_line(line_connecting(X1,X2)))
      & left_apart_point(X2,line_connecting(X0,X1)) ),
    inference(flattening,[],[f61]) ).

fof(f61,plain,
    ? [X0,X1,X2,X3] :
      ( ~ left_apart_point(X3,line_connecting(X0,X1))
      & left_apart_point(X3,reverse_line(line_connecting(X2,X0)))
      & left_apart_point(X3,reverse_line(line_connecting(X1,X2)))
      & left_apart_point(X2,line_connecting(X0,X1)) ),
    inference(ennf_transformation,[],[f34]) ).

fof(f34,plain,
    ~ ! [X0,X1,X2,X3] :
        ( left_apart_point(X2,line_connecting(X0,X1))
       => ( ( left_apart_point(X3,reverse_line(line_connecting(X2,X0)))
            & left_apart_point(X3,reverse_line(line_connecting(X1,X2))) )
         => left_apart_point(X3,line_connecting(X0,X1)) ) ),
    inference(rectify,[],[f33]) ).

fof(f33,negated_conjecture,
    ~ ! [X0,X3,X4,X6] :
        ( left_apart_point(X4,line_connecting(X0,X3))
       => ( ( left_apart_point(X6,reverse_line(line_connecting(X4,X0)))
            & left_apart_point(X6,reverse_line(line_connecting(X3,X4))) )
         => left_apart_point(X6,line_connecting(X0,X3)) ) ),
    inference(negated_conjecture,[],[f32]) ).

fof(f32,conjecture,
    ! [X0,X3,X4,X6] :
      ( left_apart_point(X4,line_connecting(X0,X3))
     => ( ( left_apart_point(X6,reverse_line(line_connecting(X4,X0)))
          & left_apart_point(X6,reverse_line(line_connecting(X3,X4))) )
       => left_apart_point(X6,line_connecting(X0,X3)) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',con) ).

fof(f129,plain,
    ! [X0,X1] : ~ left_apart_point(X0,X1),
    inference(cnf_transformation,[],[f79]) ).

fof(f79,plain,
    ! [X0,X1] :
      ( ~ left_apart_point(X0,reverse_line(X1))
      & ~ left_apart_point(X0,X1) ),
    inference(ennf_transformation,[],[f15]) ).

fof(f15,axiom,
    ! [X0,X1] :
      ~ ( left_apart_point(X0,reverse_line(X1))
        | left_apart_point(X0,X1) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',oag10) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.11  % Problem    : GEO264+1 : TPTP v8.1.2. Bugfixed v6.4.0.
% 0.06/0.13  % Command    : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s
% 0.12/0.34  % Computer : n015.cluster.edu
% 0.12/0.34  % Model    : x86_64 x86_64
% 0.12/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.34  % Memory   : 8042.1875MB
% 0.12/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.34  % CPULimit   : 300
% 0.12/0.34  % WCLimit    : 300
% 0.12/0.34  % DateTime   : Fri May  3 22:03:08 EDT 2024
% 0.12/0.34  % CPUTime    : 
% 0.12/0.34  % (26194)Running in auto input_syntax mode. Trying TPTP
% 0.12/0.36  % (26196)fmb+10_1_bce=on:fmbas=expand:fmbksg=on:fmbsr=1.3_569 on theBenchmark for (569ds/0Mi)
% 0.12/0.36  % (26198)fmb+10_1_bce=on:fmbas=expand:fmbksg=on:fmbsr=1.3:gsp=on:nm=4_470 on theBenchmark for (470ds/0Mi)
% 0.12/0.36  % (26199)dis+1_20_av=off:lcm=predicate:nm=2:nwc=2.0_396 on theBenchmark for (396ds/0Mi)
% 0.12/0.36  % (26201)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)
% 0.12/0.36  % (26197)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)
% 0.12/0.36  % (26200)dis+11_4:5_nm=4_216 on theBenchmark for (216ds/0Mi)
% 0.12/0.36  % (26199)First to succeed.
% 0.12/0.36  TRYING [1,1]
% 0.12/0.36  TRYING [2,2]
% 0.12/0.36  % (26199)Solution written to "/export/starexec/sandbox/tmp/vampire-proof-26194"
% 0.12/0.36  % (26200)Also succeeded, but the first one will report.
% 0.12/0.36  % (26195)fmb+10_1_fmbas=off:fmbsr=1.3:nm=2_1451 on theBenchmark for (1451ds/0Mi)
% 0.12/0.36  TRYING [1]
% 0.12/0.36  % (26197)Also succeeded, but the first one will report.
% 0.12/0.36  % (26199)Refutation found. Thanks to Tanya!
% 0.12/0.36  % SZS status Theorem for theBenchmark
% 0.12/0.36  % SZS output start Proof for theBenchmark
% See solution above
% 0.12/0.36  % (26199)------------------------------
% 0.12/0.36  % (26199)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 0.12/0.36  % (26199)Termination reason: Refutation
% 0.12/0.36  
% 0.12/0.36  % (26199)Memory used [KB]: 831
% 0.12/0.36  % (26199)Time elapsed: 0.003 s
% 0.12/0.36  % (26199)Instructions burned: 3 (million)
% 0.12/0.36  % (26194)Success in time 0.008 s
%------------------------------------------------------------------------------