TSTP Solution File: GEO208+3 by Vampire-SAT---4.8

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%------------------------------------------------------------------------------
% File     : Vampire-SAT---4.8
% Problem  : GEO208+3 : TPTP v8.1.2. Released v4.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s

% Computer : n003.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 11:14:44 EDT 2024

% Result   : Theorem 0.22s 0.38s
% Output   : Refutation 0.22s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    8
%            Number of leaves      :    5
% Syntax   : Number of formulae    :   23 (   6 unt;   0 def)
%            Number of atoms       :   56 (   0 equ)
%            Maximal formula atoms :    8 (   2 avg)
%            Number of connectives :   51 (  18   ~;   6   |;  19   &)
%                                         (   2 <=>;   6  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    8 (   4 avg)
%            Maximal term depth    :    1 (   1 avg)
%            Number of predicates  :    6 (   5 usr;   1 prp; 0-2 aty)
%            Number of functors    :    3 (   3 usr;   3 con; 0-0 aty)
%            Number of variables   :   37 (  28   !;   9   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f154,plain,
    $false,
    inference(subsumption_resolution,[],[f153,f152]) ).

fof(f152,plain,
    convergent_lines(sK3,sK4),
    inference(resolution,[],[f151,f121]) ).

fof(f121,plain,
    ! [X0,X1] :
      ( ~ distinct_lines(X0,X1)
      | convergent_lines(X0,X1) ),
    inference(cnf_transformation,[],[f58]) ).

fof(f58,plain,
    ! [X0,X1] :
      ( convergent_lines(X0,X1)
      | ~ distinct_lines(X0,X1) ),
    inference(ennf_transformation,[],[f15]) ).

fof(f15,axiom,
    ! [X0,X1] :
      ( distinct_lines(X0,X1)
     => convergent_lines(X0,X1) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',p1) ).

fof(f151,plain,
    distinct_lines(sK3,sK4),
    inference(resolution,[],[f128,f110]) ).

fof(f110,plain,
    ~ equal_lines(sK3,sK4),
    inference(cnf_transformation,[],[f102]) ).

fof(f102,plain,
    ( ~ equal_lines(sK3,sK4)
    & parallel_lines(sK3,sK4)
    & incident_point_and_line(sK2,sK4)
    & incident_point_and_line(sK2,sK3) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK2,sK3,sK4])],[f55,f101]) ).

fof(f101,plain,
    ( ? [X0,X1,X2] :
        ( ~ equal_lines(X1,X2)
        & parallel_lines(X1,X2)
        & incident_point_and_line(X0,X2)
        & incident_point_and_line(X0,X1) )
   => ( ~ equal_lines(sK3,sK4)
      & parallel_lines(sK3,sK4)
      & incident_point_and_line(sK2,sK4)
      & incident_point_and_line(sK2,sK3) ) ),
    introduced(choice_axiom,[]) ).

fof(f55,plain,
    ? [X0,X1,X2] :
      ( ~ equal_lines(X1,X2)
      & parallel_lines(X1,X2)
      & incident_point_and_line(X0,X2)
      & incident_point_and_line(X0,X1) ),
    inference(flattening,[],[f54]) ).

fof(f54,plain,
    ? [X0,X1,X2] :
      ( ~ equal_lines(X1,X2)
      & parallel_lines(X1,X2)
      & incident_point_and_line(X0,X2)
      & incident_point_and_line(X0,X1) ),
    inference(ennf_transformation,[],[f37]) ).

fof(f37,negated_conjecture,
    ~ ! [X0,X1,X2] :
        ( ( parallel_lines(X1,X2)
          & incident_point_and_line(X0,X2)
          & incident_point_and_line(X0,X1) )
       => equal_lines(X1,X2) ),
    inference(negated_conjecture,[],[f36]) ).

fof(f36,conjecture,
    ! [X0,X1,X2] :
      ( ( parallel_lines(X1,X2)
        & incident_point_and_line(X0,X2)
        & incident_point_and_line(X0,X1) )
     => equal_lines(X1,X2) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',con) ).

fof(f128,plain,
    ! [X0,X1] :
      ( equal_lines(X0,X1)
      | distinct_lines(X0,X1) ),
    inference(cnf_transformation,[],[f69]) ).

fof(f69,plain,
    ! [X0,X1] :
      ( equal_lines(X0,X1)
      | distinct_lines(X0,X1) ),
    inference(ennf_transformation,[],[f53]) ).

fof(f53,plain,
    ! [X0,X1] :
      ( ~ distinct_lines(X0,X1)
     => equal_lines(X0,X1) ),
    inference(unused_predicate_definition_removal,[],[f32]) ).

fof(f32,axiom,
    ! [X0,X1] :
      ( equal_lines(X0,X1)
    <=> ~ distinct_lines(X0,X1) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ax2) ).

fof(f153,plain,
    ~ convergent_lines(sK3,sK4),
    inference(resolution,[],[f129,f109]) ).

fof(f109,plain,
    parallel_lines(sK3,sK4),
    inference(cnf_transformation,[],[f102]) ).

fof(f129,plain,
    ! [X0,X1] :
      ( ~ parallel_lines(X0,X1)
      | ~ convergent_lines(X0,X1) ),
    inference(cnf_transformation,[],[f70]) ).

fof(f70,plain,
    ! [X0,X1] :
      ( ~ convergent_lines(X0,X1)
      | ~ parallel_lines(X0,X1) ),
    inference(ennf_transformation,[],[f52]) ).

fof(f52,plain,
    ! [X0,X1] :
      ( parallel_lines(X0,X1)
     => ~ convergent_lines(X0,X1) ),
    inference(unused_predicate_definition_removal,[],[f33]) ).

fof(f33,axiom,
    ! [X0,X1] :
      ( parallel_lines(X0,X1)
    <=> ~ convergent_lines(X0,X1) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',a3) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem    : GEO208+3 : TPTP v8.1.2. Released v4.0.0.
% 0.14/0.14  % Command    : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s
% 0.15/0.35  % Computer : n003.cluster.edu
% 0.15/0.35  % Model    : x86_64 x86_64
% 0.15/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.15/0.35  % Memory   : 8042.1875MB
% 0.15/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.22/0.35  % CPULimit   : 300
% 0.22/0.35  % WCLimit    : 300
% 0.22/0.35  % DateTime   : Tue Apr 30 05:46:48 EDT 2024
% 0.22/0.36  % CPUTime    : 
% 0.22/0.36  % (21850)Running in auto input_syntax mode. Trying TPTP
% 0.22/0.38  % (21854)fmb+10_1_bce=on:fmbas=expand:fmbksg=on:fmbsr=1.3:gsp=on:nm=4_470 on theBenchmark for (470ds/0Mi)
% 0.22/0.38  % (21853)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)
% 0.22/0.38  % (21856)dis+11_4:5_nm=4_216 on theBenchmark for (216ds/0Mi)
% 0.22/0.38  % (21855)dis+1_20_av=off:lcm=predicate:nm=2:nwc=2.0_396 on theBenchmark for (396ds/0Mi)
% 0.22/0.38  % (21852)fmb+10_1_bce=on:fmbas=expand:fmbksg=on:fmbsr=1.3_569 on theBenchmark for (569ds/0Mi)
% 0.22/0.38  % (21851)fmb+10_1_fmbas=off:fmbsr=1.3:nm=2_1451 on theBenchmark for (1451ds/0Mi)
% 0.22/0.38  % (21855)First to succeed.
% 0.22/0.38  TRYING [1]
% 0.22/0.38  TRYING [2]
% 0.22/0.38  % (21856)Also succeeded, but the first one will report.
% 0.22/0.38  % (21857)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)
% 0.22/0.38  TRYING [1,1]
% 0.22/0.38  TRYING [1,1]
% 0.22/0.38  TRYING [2,1]
% 0.22/0.38  TRYING [2,1]
% 0.22/0.38  % (21853)Also succeeded, but the first one will report.
% 0.22/0.38  % (21855)Refutation found. Thanks to Tanya!
% 0.22/0.38  % SZS status Theorem for theBenchmark
% 0.22/0.38  % SZS output start Proof for theBenchmark
% See solution above
% 0.22/0.38  % (21855)------------------------------
% 0.22/0.38  % (21855)Version: Vampire 4.8 (commit 8e9376e55 on 2024-01-18 13:49:33 +0100)
% 0.22/0.38  % (21855)Termination reason: Refutation
% 0.22/0.38  
% 0.22/0.38  % (21855)Memory used [KB]: 930
% 0.22/0.38  % (21855)Time elapsed: 0.003 s
% 0.22/0.38  % (21855)Instructions burned: 3 (million)
% 0.22/0.38  % (21855)------------------------------
% 0.22/0.38  % (21855)------------------------------
% 0.22/0.38  % (21850)Success in time 0.009 s
%------------------------------------------------------------------------------