TSTP Solution File: GEO260+1 by Vampire-SAT---4.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Vampire-SAT---4.8
% Problem  : GEO260+1 : TPTP v8.1.2. Bugfixed v8.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s

% Computer : n002.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 11:15:04 EDT 2024

% Result   : Theorem 0.18s 0.39s
% Output   : Refutation 0.18s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   14
%            Number of leaves      :    9
% Syntax   : Number of formulae    :   49 (  12 unt;   0 def)
%            Number of atoms       :  148 (   0 equ)
%            Maximal formula atoms :   12 (   3 avg)
%            Number of connectives :  149 (  50   ~;  45   |;  42   &)
%                                         (   0 <=>;  12  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   11 (   6 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    6 (   5 usr;   1 prp; 0-4 aty)
%            Number of functors    :    6 (   6 usr;   4 con; 0-2 aty)
%            Number of variables   :  102 (  90   !;  12   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f1775,plain,
    $false,
    inference(resolution,[],[f1771,f106]) ).

fof(f106,plain,
    line(sK0),
    inference(cnf_transformation,[],[f105]) ).

fof(f105,plain,
    ( between_on_line(sK0,sK1,sK3,sK2)
    & between_on_line(sK0,sK1,sK2,sK3)
    & distinct_points(sK1,sK2)
    & distinct_points(sK2,sK3)
    & distinct_points(sK1,sK3)
    & line(sK0) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0,sK1,sK2,sK3])],[f64,f104]) ).

fof(f104,plain,
    ( ? [X0,X1,X2,X3] :
        ( between_on_line(X0,X1,X3,X2)
        & between_on_line(X0,X1,X2,X3)
        & distinct_points(X1,X2)
        & distinct_points(X2,X3)
        & distinct_points(X1,X3)
        & line(X0) )
   => ( between_on_line(sK0,sK1,sK3,sK2)
      & between_on_line(sK0,sK1,sK2,sK3)
      & distinct_points(sK1,sK2)
      & distinct_points(sK2,sK3)
      & distinct_points(sK1,sK3)
      & line(sK0) ) ),
    introduced(choice_axiom,[]) ).

fof(f64,plain,
    ? [X0,X1,X2,X3] :
      ( between_on_line(X0,X1,X3,X2)
      & between_on_line(X0,X1,X2,X3)
      & distinct_points(X1,X2)
      & distinct_points(X2,X3)
      & distinct_points(X1,X3)
      & line(X0) ),
    inference(flattening,[],[f63]) ).

fof(f63,plain,
    ? [X0,X1,X2,X3] :
      ( between_on_line(X0,X1,X3,X2)
      & between_on_line(X0,X1,X2,X3)
      & distinct_points(X1,X2)
      & distinct_points(X2,X3)
      & distinct_points(X1,X3)
      & line(X0) ),
    inference(ennf_transformation,[],[f34]) ).

fof(f34,plain,
    ~ ! [X0,X1,X2,X3] :
        ( ( distinct_points(X1,X2)
          & distinct_points(X2,X3)
          & distinct_points(X1,X3)
          & line(X0) )
       => ~ ( between_on_line(X0,X1,X3,X2)
            & between_on_line(X0,X1,X2,X3) ) ),
    inference(rectify,[],[f33]) ).

fof(f33,negated_conjecture,
    ~ ! [X1,X0,X3,X4] :
        ( ( distinct_points(X0,X3)
          & distinct_points(X3,X4)
          & distinct_points(X0,X4)
          & line(X1) )
       => ~ ( between_on_line(X1,X0,X4,X3)
            & between_on_line(X1,X0,X3,X4) ) ),
    inference(negated_conjecture,[],[f32]) ).

fof(f32,conjecture,
    ! [X1,X0,X3,X4] :
      ( ( distinct_points(X0,X3)
        & distinct_points(X3,X4)
        & distinct_points(X0,X4)
        & line(X1) )
     => ~ ( between_on_line(X1,X0,X4,X3)
          & between_on_line(X1,X0,X3,X4) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',con) ).

fof(f1771,plain,
    ! [X0] : ~ line(X0),
    inference(duplicate_literal_removal,[],[f1770]) ).

fof(f1770,plain,
    ! [X0] :
      ( ~ line(X0)
      | ~ line(X0) ),
    inference(resolution,[],[f1762,f116]) ).

fof(f116,plain,
    ! [X0] :
      ( line(reverse_line(X0))
      | ~ line(X0) ),
    inference(cnf_transformation,[],[f65]) ).

fof(f65,plain,
    ! [X0] :
      ( line(reverse_line(X0))
      | ~ line(X0) ),
    inference(ennf_transformation,[],[f38]) ).

fof(f38,plain,
    ! [X0] :
      ( line(X0)
     => line(reverse_line(X0)) ),
    inference(rectify,[],[f20]) ).

fof(f20,axiom,
    ! [X1] :
      ( line(X1)
     => line(reverse_line(X1)) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',oagco4) ).

fof(f1762,plain,
    ! [X0] :
      ( ~ line(reverse_line(X0))
      | ~ line(X0) ),
    inference(resolution,[],[f1718,f186]) ).

fof(f186,plain,
    ! [X0] :
      ( unequally_directed_lines(reverse_line(X0),X0)
      | ~ line(X0)
      | ~ line(reverse_line(X0)) ),
    inference(resolution,[],[f125,f114]) ).

fof(f114,plain,
    ! [X0] : ~ unequally_directed_lines(X0,X0),
    inference(cnf_transformation,[],[f36]) ).

fof(f36,plain,
    ! [X0] : ~ unequally_directed_lines(X0,X0),
    inference(rectify,[],[f10]) ).

fof(f10,axiom,
    ! [X1] : ~ unequally_directed_lines(X1,X1),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',oag5) ).

fof(f125,plain,
    ! [X0,X1] :
      ( unequally_directed_lines(X0,reverse_line(X1))
      | unequally_directed_lines(X0,X1)
      | ~ line(X1)
      | ~ line(X0) ),
    inference(cnf_transformation,[],[f74]) ).

fof(f74,plain,
    ! [X0,X1] :
      ( unequally_directed_lines(X0,reverse_line(X1))
      | unequally_directed_lines(X0,X1)
      | ~ line(X1)
      | ~ line(X0) ),
    inference(flattening,[],[f73]) ).

fof(f73,plain,
    ! [X0,X1] :
      ( unequally_directed_lines(X0,reverse_line(X1))
      | unequally_directed_lines(X0,X1)
      | ~ line(X1)
      | ~ line(X0) ),
    inference(ennf_transformation,[],[f44]) ).

fof(f44,plain,
    ! [X0,X1] :
      ( ( line(X1)
        & line(X0) )
     => ( unequally_directed_lines(X0,reverse_line(X1))
        | unequally_directed_lines(X0,X1) ) ),
    inference(rectify,[],[f13]) ).

fof(f13,axiom,
    ! [X1,X2] :
      ( ( line(X2)
        & line(X1) )
     => ( unequally_directed_lines(X1,reverse_line(X2))
        | unequally_directed_lines(X1,X2) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',oag8) ).

fof(f1718,plain,
    ! [X0,X1] : ~ unequally_directed_lines(X0,X1),
    inference(resolution,[],[f1656,f1641]) ).

fof(f1641,plain,
    ! [X0,X1] : ~ unequally_directed_lines(X0,line_connecting(X1,X1)),
    inference(factoring,[],[f649]) ).

fof(f649,plain,
    ! [X2,X0,X1] :
      ( ~ unequally_directed_lines(X0,line_connecting(X1,X2))
      | ~ unequally_directed_lines(X0,line_connecting(X2,X1)) ),
    inference(resolution,[],[f326,f131]) ).

fof(f131,plain,
    ! [X0,X1] : ~ left_convergent_lines(X0,X1),
    inference(cnf_transformation,[],[f80]) ).

fof(f80,plain,
    ! [X0,X1] :
      ( ~ left_convergent_lines(X0,reverse_line(X1))
      & ~ left_convergent_lines(X0,X1) ),
    inference(ennf_transformation,[],[f48]) ).

fof(f48,plain,
    ! [X0,X1] :
      ~ ( left_convergent_lines(X0,reverse_line(X1))
        | left_convergent_lines(X0,X1) ),
    inference(rectify,[],[f16]) ).

fof(f16,axiom,
    ! [X1,X2] :
      ~ ( left_convergent_lines(X1,reverse_line(X2))
        | left_convergent_lines(X1,X2) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',oag11) ).

fof(f326,plain,
    ! [X2,X0,X1] :
      ( left_convergent_lines(X0,line_connecting(X2,X1))
      | ~ unequally_directed_lines(X0,line_connecting(X1,X2))
      | ~ unequally_directed_lines(X0,line_connecting(X2,X1)) ),
    inference(resolution,[],[f172,f252]) ).

fof(f252,plain,
    ! [X0,X1] :
      ( ~ unequally_directed_lines(X0,reverse_line(X1))
      | left_convergent_lines(X0,X1)
      | ~ unequally_directed_lines(X0,X1) ),
    inference(resolution,[],[f128,f131]) ).

fof(f128,plain,
    ! [X0,X1] :
      ( left_convergent_lines(X0,reverse_line(X1))
      | left_convergent_lines(X0,X1)
      | ~ unequally_directed_lines(X0,reverse_line(X1))
      | ~ unequally_directed_lines(X0,X1) ),
    inference(cnf_transformation,[],[f78]) ).

fof(f78,plain,
    ! [X0,X1] :
      ( left_convergent_lines(X0,reverse_line(X1))
      | left_convergent_lines(X0,X1)
      | ~ unequally_directed_lines(X0,reverse_line(X1))
      | ~ unequally_directed_lines(X0,X1) ),
    inference(flattening,[],[f77]) ).

fof(f77,plain,
    ! [X0,X1] :
      ( left_convergent_lines(X0,reverse_line(X1))
      | left_convergent_lines(X0,X1)
      | ~ unequally_directed_lines(X0,reverse_line(X1))
      | ~ unequally_directed_lines(X0,X1) ),
    inference(ennf_transformation,[],[f46]) ).

fof(f46,plain,
    ! [X0,X1] :
      ( ( unequally_directed_lines(X0,reverse_line(X1))
        & unequally_directed_lines(X0,X1) )
     => ( left_convergent_lines(X0,reverse_line(X1))
        | left_convergent_lines(X0,X1) ) ),
    inference(rectify,[],[f14]) ).

fof(f14,axiom,
    ! [X1,X2] :
      ( ( unequally_directed_lines(X1,reverse_line(X2))
        & unequally_directed_lines(X1,X2) )
     => ( left_convergent_lines(X1,reverse_line(X2))
        | left_convergent_lines(X1,X2) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',oag9) ).

fof(f172,plain,
    ! [X2,X0,X1] :
      ( unequally_directed_lines(X0,reverse_line(line_connecting(X1,X2)))
      | ~ unequally_directed_lines(X0,line_connecting(X2,X1)) ),
    inference(resolution,[],[f138,f119]) ).

fof(f119,plain,
    ! [X0,X1] : ~ unequally_directed_lines(line_connecting(X0,X1),reverse_line(line_connecting(X1,X0))),
    inference(cnf_transformation,[],[f39]) ).

fof(f39,plain,
    ! [X0,X1] : ~ unequally_directed_lines(line_connecting(X0,X1),reverse_line(line_connecting(X1,X0))),
    inference(rectify,[],[f25]) ).

fof(f25,axiom,
    ! [X0,X3] : ~ unequally_directed_lines(line_connecting(X0,X3),reverse_line(line_connecting(X3,X0))),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',oagco9) ).

fof(f138,plain,
    ! [X2,X0,X1] :
      ( unequally_directed_lines(X1,X2)
      | unequally_directed_lines(X0,X2)
      | ~ unequally_directed_lines(X0,X1) ),
    inference(cnf_transformation,[],[f89]) ).

fof(f89,plain,
    ! [X0,X1,X2] :
      ( unequally_directed_lines(X1,X2)
      | unequally_directed_lines(X0,X2)
      | ~ unequally_directed_lines(X0,X1) ),
    inference(flattening,[],[f88]) ).

fof(f88,plain,
    ! [X0,X1,X2] :
      ( unequally_directed_lines(X1,X2)
      | unequally_directed_lines(X0,X2)
      | ~ unequally_directed_lines(X0,X1) ),
    inference(ennf_transformation,[],[f52]) ).

fof(f52,plain,
    ! [X0,X1,X2] :
      ( unequally_directed_lines(X0,X1)
     => ( unequally_directed_lines(X1,X2)
        | unequally_directed_lines(X0,X2) ) ),
    inference(rectify,[],[f11]) ).

fof(f11,axiom,
    ! [X1,X2,X5] :
      ( unequally_directed_lines(X1,X2)
     => ( unequally_directed_lines(X2,X5)
        | unequally_directed_lines(X1,X5) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',oag6) ).

fof(f1656,plain,
    ! [X2,X0,X1] :
      ( unequally_directed_lines(X0,line_connecting(X1,X1))
      | ~ unequally_directed_lines(X0,X2) ),
    inference(resolution,[],[f1641,f138]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.11  % Problem    : GEO260+1 : TPTP v8.1.2. Bugfixed v8.1.0.
% 0.03/0.13  % Command    : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s
% 0.12/0.33  % Computer : n002.cluster.edu
% 0.12/0.33  % Model    : x86_64 x86_64
% 0.12/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.33  % Memory   : 8042.1875MB
% 0.12/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.33  % CPULimit   : 300
% 0.12/0.33  % WCLimit    : 300
% 0.12/0.33  % DateTime   : Tue Apr 30 06:03:09 EDT 2024
% 0.12/0.33  % CPUTime    : 
% 0.12/0.34  % (16078)Running in auto input_syntax mode. Trying TPTP
% 0.12/0.35  % (16080)fmb+10_1_bce=on:fmbas=expand:fmbksg=on:fmbsr=1.3_569 on theBenchmark for (569ds/0Mi)
% 0.12/0.35  % (16083)dis+1_20_av=off:lcm=predicate:nm=2:nwc=2.0_396 on theBenchmark for (396ds/0Mi)
% 0.12/0.35  % (16081)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)
% 0.12/0.35  % (16084)dis+11_4:5_nm=4_216 on theBenchmark for (216ds/0Mi)
% 0.12/0.35  % (16082)fmb+10_1_bce=on:fmbas=expand:fmbksg=on:fmbsr=1.3:gsp=on:nm=4_470 on theBenchmark for (470ds/0Mi)
% 0.12/0.35  % (16079)fmb+10_1_fmbas=off:fmbsr=1.3:nm=2_1451 on theBenchmark for (1451ds/0Mi)
% 0.12/0.35  % (16085)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)
% 0.12/0.35  TRYING [1,1]
% 0.12/0.35  TRYING [2,2]
% 0.12/0.35  TRYING [1]
% 0.18/0.35  TRYING [1]
% 0.18/0.35  TRYING [2]
% 0.18/0.35  TRYING [2]
% 0.18/0.35  TRYING [3,3]
% 0.18/0.36  TRYING [1,1]
% 0.18/0.36  TRYING [3]
% 0.18/0.36  TRYING [2,2]
% 0.18/0.36  TRYING [3]
% 0.18/0.36  TRYING [3,3]
% 0.18/0.36  TRYING [4,3]
% 0.18/0.36  TRYING [4]
% 0.18/0.36  TRYING [4]
% 0.18/0.36  TRYING [4,3]
% 0.18/0.37  TRYING [5,3]
% 0.18/0.37  TRYING [5]
% 0.18/0.37  TRYING [5,3]
% 0.18/0.37  TRYING [5]
% 0.18/0.38  TRYING [6,3]
% 0.18/0.38  TRYING [6]
% 0.18/0.38  TRYING [6,3]
% 0.18/0.38  % (16081)First to succeed.
% 0.18/0.39  % (16081)Refutation found. Thanks to Tanya!
% 0.18/0.39  % SZS status Theorem for theBenchmark
% 0.18/0.39  % SZS output start Proof for theBenchmark
% See solution above
% 0.18/0.39  % (16081)------------------------------
% 0.18/0.39  % (16081)Version: Vampire 4.8 (commit 8e9376e55 on 2024-01-18 13:49:33 +0100)
% 0.18/0.39  % (16081)Termination reason: Refutation
% 0.18/0.39  
% 0.18/0.39  % (16081)Memory used [KB]: 1317
% 0.18/0.39  % (16081)Time elapsed: 0.037 s
% 0.18/0.39  % (16081)Instructions burned: 79 (million)
% 0.18/0.39  % (16081)------------------------------
% 0.18/0.39  % (16081)------------------------------
% 0.18/0.39  % (16078)Success in time 0.05 s
%------------------------------------------------------------------------------