TSTP Solution File: GEO206+1 by Vampire-SAT---4.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Vampire-SAT---4.8
% Problem  : GEO206+1 : TPTP v8.1.2. Released v3.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s

% Computer : n008.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 : Tue Apr 30 11:14:43 EDT 2024

% Result   : Theorem 0.11s 0.36s
% Output   : Refutation 0.11s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   11
%            Number of leaves      :    8
% Syntax   : Number of formulae    :   35 (  13 unt;   0 def)
%            Number of atoms       :   83 (   0 equ)
%            Maximal formula atoms :    6 (   2 avg)
%            Number of connectives :   88 (  40   ~;  30   |;  12   &)
%                                         (   0 <=>;   6  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    8 (   5 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    4 (   3 usr;   1 prp; 0-2 aty)
%            Number of functors    :    4 (   4 usr;   3 con; 0-2 aty)
%            Number of variables   :   66 (  57   !;   9   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f206,plain,
    $false,
    inference(resolution,[],[f202,f50]) ).

fof(f50,plain,
    ! [X0] : ~ distinct_lines(X0,X0),
    inference(cnf_transformation,[],[f2]) ).

fof(f2,axiom,
    ! [X0] : ~ distinct_lines(X0,X0),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',apart2) ).

fof(f202,plain,
    distinct_lines(sK1,sK1),
    inference(resolution,[],[f169,f47]) ).

fof(f47,plain,
    distinct_lines(sK1,parallel_through_point(sK2,sK0)),
    inference(cnf_transformation,[],[f44]) ).

fof(f44,plain,
    ( distinct_lines(sK1,parallel_through_point(sK2,sK0))
    & ~ convergent_lines(sK1,sK2)
    & ~ apart_point_and_line(sK0,sK1) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0,sK1,sK2])],[f22,f43]) ).

fof(f43,plain,
    ( ? [X0,X1,X2] :
        ( distinct_lines(X1,parallel_through_point(X2,X0))
        & ~ convergent_lines(X1,X2)
        & ~ apart_point_and_line(X0,X1) )
   => ( distinct_lines(sK1,parallel_through_point(sK2,sK0))
      & ~ convergent_lines(sK1,sK2)
      & ~ apart_point_and_line(sK0,sK1) ) ),
    introduced(choice_axiom,[]) ).

fof(f22,plain,
    ? [X0,X1,X2] :
      ( distinct_lines(X1,parallel_through_point(X2,X0))
      & ~ convergent_lines(X1,X2)
      & ~ apart_point_and_line(X0,X1) ),
    inference(flattening,[],[f21]) ).

fof(f21,plain,
    ? [X0,X1,X2] :
      ( distinct_lines(X1,parallel_through_point(X2,X0))
      & ~ convergent_lines(X1,X2)
      & ~ apart_point_and_line(X0,X1) ),
    inference(ennf_transformation,[],[f19]) ).

fof(f19,negated_conjecture,
    ~ ! [X0,X1,X2] :
        ( ( ~ convergent_lines(X1,X2)
          & ~ apart_point_and_line(X0,X1) )
       => ~ distinct_lines(X1,parallel_through_point(X2,X0)) ),
    inference(negated_conjecture,[],[f18]) ).

fof(f18,conjecture,
    ! [X0,X1,X2] :
      ( ( ~ convergent_lines(X1,X2)
        & ~ apart_point_and_line(X0,X1) )
     => ~ distinct_lines(X1,parallel_through_point(X2,X0)) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',con) ).

fof(f169,plain,
    ! [X0] :
      ( ~ distinct_lines(X0,parallel_through_point(sK2,sK0))
      | distinct_lines(X0,sK1) ),
    inference(resolution,[],[f155,f60]) ).

fof(f60,plain,
    ! [X2,X0,X1] :
      ( distinct_lines(X1,X2)
      | distinct_lines(X0,X2)
      | ~ distinct_lines(X0,X1) ),
    inference(cnf_transformation,[],[f34]) ).

fof(f34,plain,
    ! [X0,X1,X2] :
      ( distinct_lines(X1,X2)
      | distinct_lines(X0,X2)
      | ~ distinct_lines(X0,X1) ),
    inference(flattening,[],[f33]) ).

fof(f33,plain,
    ! [X0,X1,X2] :
      ( distinct_lines(X1,X2)
      | distinct_lines(X0,X2)
      | ~ distinct_lines(X0,X1) ),
    inference(ennf_transformation,[],[f5]) ).

fof(f5,axiom,
    ! [X0,X1,X2] :
      ( distinct_lines(X0,X1)
     => ( distinct_lines(X1,X2)
        | distinct_lines(X0,X2) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',apart5) ).

fof(f155,plain,
    ~ distinct_lines(parallel_through_point(sK2,sK0),sK1),
    inference(resolution,[],[f121,f71]) ).

fof(f71,plain,
    ! [X0] : ~ convergent_lines(parallel_through_point(sK2,X0),sK1),
    inference(resolution,[],[f66,f51]) ).

fof(f51,plain,
    ! [X0,X1] : ~ convergent_lines(parallel_through_point(X1,X0),X1),
    inference(cnf_transformation,[],[f15]) ).

fof(f15,axiom,
    ! [X0,X1] : ~ convergent_lines(parallel_through_point(X1,X0),X1),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',cp1) ).

fof(f66,plain,
    ! [X0] :
      ( convergent_lines(X0,sK2)
      | ~ convergent_lines(X0,sK1) ),
    inference(resolution,[],[f58,f46]) ).

fof(f46,plain,
    ~ convergent_lines(sK1,sK2),
    inference(cnf_transformation,[],[f44]) ).

fof(f58,plain,
    ! [X2,X0,X1] :
      ( convergent_lines(X1,X2)
      | convergent_lines(X0,X2)
      | ~ convergent_lines(X0,X1) ),
    inference(cnf_transformation,[],[f30]) ).

fof(f30,plain,
    ! [X0,X1,X2] :
      ( convergent_lines(X1,X2)
      | convergent_lines(X0,X2)
      | ~ convergent_lines(X0,X1) ),
    inference(flattening,[],[f29]) ).

fof(f29,plain,
    ! [X0,X1,X2] :
      ( convergent_lines(X1,X2)
      | convergent_lines(X0,X2)
      | ~ convergent_lines(X0,X1) ),
    inference(ennf_transformation,[],[f6]) ).

fof(f6,axiom,
    ! [X0,X1,X2] :
      ( convergent_lines(X0,X1)
     => ( convergent_lines(X1,X2)
        | convergent_lines(X0,X2) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',ax6) ).

fof(f121,plain,
    ! [X0] :
      ( convergent_lines(parallel_through_point(X0,sK0),sK1)
      | ~ distinct_lines(parallel_through_point(X0,sK0),sK1) ),
    inference(resolution,[],[f102,f52]) ).

fof(f52,plain,
    ! [X0,X1] : ~ apart_point_and_line(X0,parallel_through_point(X1,X0)),
    inference(cnf_transformation,[],[f16]) ).

fof(f16,axiom,
    ! [X0,X1] : ~ apart_point_and_line(X0,parallel_through_point(X1,X0)),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',cp2) ).

fof(f102,plain,
    ! [X0] :
      ( apart_point_and_line(sK0,X0)
      | convergent_lines(X0,sK1)
      | ~ distinct_lines(X0,sK1) ),
    inference(resolution,[],[f61,f45]) ).

fof(f45,plain,
    ~ apart_point_and_line(sK0,sK1),
    inference(cnf_transformation,[],[f44]) ).

fof(f61,plain,
    ! [X2,X0,X1] :
      ( apart_point_and_line(X0,X2)
      | convergent_lines(X1,X2)
      | apart_point_and_line(X0,X1)
      | ~ distinct_lines(X1,X2) ),
    inference(cnf_transformation,[],[f36]) ).

fof(f36,plain,
    ! [X0,X1,X2] :
      ( convergent_lines(X1,X2)
      | apart_point_and_line(X0,X2)
      | apart_point_and_line(X0,X1)
      | ~ distinct_lines(X1,X2) ),
    inference(flattening,[],[f35]) ).

fof(f35,plain,
    ! [X0,X1,X2] :
      ( convergent_lines(X1,X2)
      | apart_point_and_line(X0,X2)
      | apart_point_and_line(X0,X1)
      | ~ distinct_lines(X1,X2) ),
    inference(ennf_transformation,[],[f17]) ).

fof(f17,axiom,
    ! [X0,X1,X2] :
      ( distinct_lines(X1,X2)
     => ( convergent_lines(X1,X2)
        | apart_point_and_line(X0,X2)
        | apart_point_and_line(X0,X1) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',cup1) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.11  % Problem    : GEO206+1 : TPTP v8.1.2. Released v3.3.0.
% 0.06/0.13  % Command    : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s
% 0.11/0.34  % Computer : n008.cluster.edu
% 0.11/0.34  % Model    : x86_64 x86_64
% 0.11/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.34  % Memory   : 8042.1875MB
% 0.11/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.11/0.34  % CPULimit   : 300
% 0.11/0.34  % WCLimit    : 300
% 0.11/0.34  % DateTime   : Tue Apr 30 05:45:27 EDT 2024
% 0.11/0.34  % CPUTime    : 
% 0.11/0.34  % (8552)Running in auto input_syntax mode. Trying TPTP
% 0.11/0.36  % (8555)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)
% 0.11/0.36  % (8554)fmb+10_1_bce=on:fmbas=expand:fmbksg=on:fmbsr=1.3_569 on theBenchmark for (569ds/0Mi)
% 0.11/0.36  % (8556)fmb+10_1_bce=on:fmbas=expand:fmbksg=on:fmbsr=1.3:gsp=on:nm=4_470 on theBenchmark for (470ds/0Mi)
% 0.11/0.36  % (8557)dis+1_20_av=off:lcm=predicate:nm=2:nwc=2.0_396 on theBenchmark for (396ds/0Mi)
% 0.11/0.36  % (8558)dis+11_4:5_nm=4_216 on theBenchmark for (216ds/0Mi)
% 0.11/0.36  % (8559)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)
% 0.11/0.36  TRYING [1,1]
% 0.11/0.36  TRYING [1,1]
% 0.11/0.36  TRYING [2,1]
% 0.11/0.36  TRYING [2,1]
% 0.11/0.36  TRYING [1]
% 0.11/0.36  TRYING [3,1]
% 0.11/0.36  TRYING [3,1]
% 0.11/0.36  % (8555)First to succeed.
% 0.11/0.36  TRYING [2]
% 0.11/0.36  TRYING [4,1]
% 0.11/0.36  TRYING [4,1]
% 0.11/0.36  TRYING [3]
% 0.11/0.36  % (8558)Also succeeded, but the first one will report.
% 0.11/0.36  % (8553)fmb+10_1_fmbas=off:fmbsr=1.3:nm=2_1451 on theBenchmark for (1451ds/0Mi)
% 0.11/0.36  TRYING [5,1]
% 0.11/0.36  TRYING [5,1]
% 0.11/0.36  % (8555)Refutation found. Thanks to Tanya!
% 0.11/0.36  % SZS status Theorem for theBenchmark
% 0.11/0.36  % SZS output start Proof for theBenchmark
% See solution above
% 0.11/0.36  % (8555)------------------------------
% 0.11/0.36  % (8555)Version: Vampire 4.8 (commit 8e9376e55 on 2024-01-18 13:49:33 +0100)
% 0.11/0.36  % (8555)Termination reason: Refutation
% 0.11/0.36  
% 0.11/0.36  % (8555)Memory used [KB]: 880
% 0.11/0.36  % (8555)Time elapsed: 0.006 s
% 0.11/0.36  % (8555)Instructions burned: 8 (million)
% 0.11/0.36  % (8555)------------------------------
% 0.11/0.36  % (8555)------------------------------
% 0.11/0.36  % (8552)Success in time 0.017 s
%------------------------------------------------------------------------------