TSTP Solution File: GEO203+2 by SnakeForV-SAT---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV-SAT---1.0
% Problem  : GEO203+2 : TPTP v8.1.0. Released v3.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_sat --cores 0 -t %d %s

% Computer : n024.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 16:12:15 EDT 2022

% Result   : Theorem 1.25s 0.53s
% Output   : Refutation 1.25s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   14
%            Number of leaves      :    6
% Syntax   : Number of formulae    :   43 (   8 unt;   0 def)
%            Number of atoms       :  156 (   0 equ)
%            Maximal formula atoms :    8 (   3 avg)
%            Number of connectives :  172 (  59   ~;  67   |;  32   &)
%                                         (   0 <=>;  14  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   11 (   6 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    5 (   4 usr;   1 prp; 0-2 aty)
%            Number of functors    :    5 (   5 usr;   3 con; 0-2 aty)
%            Number of variables   :  102 (  90   !;  12   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f404,plain,
    $false,
    inference(resolution,[],[f402,f54]) ).

fof(f54,plain,
    convergent_lines(sK0,sK1),
    inference(cnf_transformation,[],[f47]) ).

fof(f47,plain,
    ( distinct_points(intersection_point(sK0,sK1),intersection_point(sK0,sK2))
    & distinct_lines(line_connecting(intersection_point(sK0,sK1),intersection_point(sK0,sK2)),sK0)
    & convergent_lines(sK0,sK2)
    & convergent_lines(sK0,sK1) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0,sK1,sK2])],[f45,f46]) ).

fof(f46,plain,
    ( ? [X0,X1,X2] :
        ( distinct_points(intersection_point(X0,X1),intersection_point(X0,X2))
        & distinct_lines(line_connecting(intersection_point(X0,X1),intersection_point(X0,X2)),X0)
        & convergent_lines(X0,X2)
        & convergent_lines(X0,X1) )
   => ( distinct_points(intersection_point(sK0,sK1),intersection_point(sK0,sK2))
      & distinct_lines(line_connecting(intersection_point(sK0,sK1),intersection_point(sK0,sK2)),sK0)
      & convergent_lines(sK0,sK2)
      & convergent_lines(sK0,sK1) ) ),
    introduced(choice_axiom,[]) ).

fof(f45,plain,
    ? [X0,X1,X2] :
      ( distinct_points(intersection_point(X0,X1),intersection_point(X0,X2))
      & distinct_lines(line_connecting(intersection_point(X0,X1),intersection_point(X0,X2)),X0)
      & convergent_lines(X0,X2)
      & convergent_lines(X0,X1) ),
    inference(rectify,[],[f31]) ).

fof(f31,plain,
    ? [X1,X2,X0] :
      ( distinct_points(intersection_point(X1,X2),intersection_point(X1,X0))
      & distinct_lines(line_connecting(intersection_point(X1,X2),intersection_point(X1,X0)),X1)
      & convergent_lines(X1,X0)
      & convergent_lines(X1,X2) ),
    inference(flattening,[],[f30]) ).

fof(f30,plain,
    ? [X0,X1,X2] :
      ( distinct_lines(line_connecting(intersection_point(X1,X2),intersection_point(X1,X0)),X1)
      & distinct_points(intersection_point(X1,X2),intersection_point(X1,X0))
      & convergent_lines(X1,X0)
      & convergent_lines(X1,X2) ),
    inference(ennf_transformation,[],[f20]) ).

fof(f20,plain,
    ~ ! [X0,X1,X2] :
        ( ( distinct_points(intersection_point(X1,X2),intersection_point(X1,X0))
          & convergent_lines(X1,X0)
          & convergent_lines(X1,X2) )
       => ~ distinct_lines(line_connecting(intersection_point(X1,X2),intersection_point(X1,X0)),X1) ),
    inference(rectify,[],[f14]) ).

fof(f14,negated_conjecture,
    ~ ! [X2,X0,X1] :
        ( ( convergent_lines(X0,X2)
          & distinct_points(intersection_point(X0,X1),intersection_point(X0,X2))
          & convergent_lines(X0,X1) )
       => ~ distinct_lines(line_connecting(intersection_point(X0,X1),intersection_point(X0,X2)),X0) ),
    inference(negated_conjecture,[],[f13]) ).

fof(f13,conjecture,
    ! [X2,X0,X1] :
      ( ( convergent_lines(X0,X2)
        & distinct_points(intersection_point(X0,X1),intersection_point(X0,X2))
        & convergent_lines(X0,X1) )
     => ~ distinct_lines(line_connecting(intersection_point(X0,X1),intersection_point(X0,X2)),X0) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',con) ).

fof(f402,plain,
    ~ convergent_lines(sK0,sK1),
    inference(resolution,[],[f390,f55]) ).

fof(f55,plain,
    convergent_lines(sK0,sK2),
    inference(cnf_transformation,[],[f47]) ).

fof(f390,plain,
    ( ~ convergent_lines(sK0,sK2)
    | ~ convergent_lines(sK0,sK1) ),
    inference(resolution,[],[f371,f57]) ).

fof(f57,plain,
    distinct_points(intersection_point(sK0,sK1),intersection_point(sK0,sK2)),
    inference(cnf_transformation,[],[f47]) ).

fof(f371,plain,
    ( ~ distinct_points(intersection_point(sK0,sK1),intersection_point(sK0,sK2))
    | ~ convergent_lines(sK0,sK1)
    | ~ convergent_lines(sK0,sK2) ),
    inference(resolution,[],[f176,f56]) ).

fof(f56,plain,
    distinct_lines(line_connecting(intersection_point(sK0,sK1),intersection_point(sK0,sK2)),sK0),
    inference(cnf_transformation,[],[f47]) ).

fof(f176,plain,
    ! [X3,X4,X5] :
      ( ~ distinct_lines(line_connecting(intersection_point(X3,X4),intersection_point(X3,X5)),X3)
      | ~ convergent_lines(X3,X4)
      | ~ convergent_lines(X3,X5)
      | ~ distinct_points(intersection_point(X3,X4),intersection_point(X3,X5)) ),
    inference(resolution,[],[f156,f78]) ).

fof(f78,plain,
    ! [X0,X1] :
      ( ~ apart_point_and_line(intersection_point(X0,X1),X0)
      | ~ convergent_lines(X0,X1) ),
    inference(resolution,[],[f63,f60]) ).

fof(f60,plain,
    ! [X0] : ~ distinct_points(X0,X0),
    inference(cnf_transformation,[],[f1]) ).

fof(f1,axiom,
    ! [X0] : ~ distinct_points(X0,X0),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',apart1) ).

fof(f63,plain,
    ! [X2,X0,X1] :
      ( distinct_points(X1,intersection_point(X0,X2))
      | ~ apart_point_and_line(X1,X0)
      | ~ convergent_lines(X0,X2) ),
    inference(cnf_transformation,[],[f42]) ).

fof(f42,plain,
    ! [X0,X1,X2] :
      ( ~ convergent_lines(X0,X2)
      | distinct_points(X1,intersection_point(X0,X2))
      | ( ~ apart_point_and_line(X1,X0)
        & ~ apart_point_and_line(X1,X2) ) ),
    inference(flattening,[],[f41]) ).

fof(f41,plain,
    ! [X0,X1,X2] :
      ( distinct_points(X1,intersection_point(X0,X2))
      | ( ~ apart_point_and_line(X1,X0)
        & ~ apart_point_and_line(X1,X2) )
      | ~ convergent_lines(X0,X2) ),
    inference(ennf_transformation,[],[f17]) ).

fof(f17,plain,
    ! [X0,X1,X2] :
      ( convergent_lines(X0,X2)
     => ( ( apart_point_and_line(X1,X2)
          | apart_point_and_line(X1,X0) )
       => distinct_points(X1,intersection_point(X0,X2)) ) ),
    inference(rectify,[],[f8]) ).

fof(f8,axiom,
    ! [X0,X2,X1] :
      ( convergent_lines(X0,X1)
     => ( ( apart_point_and_line(X2,X0)
          | apart_point_and_line(X2,X1) )
       => distinct_points(X2,intersection_point(X0,X1)) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',con2) ).

fof(f156,plain,
    ! [X3,X4,X5] :
      ( apart_point_and_line(X5,X3)
      | ~ distinct_points(intersection_point(X3,X4),X5)
      | ~ convergent_lines(X3,X4)
      | ~ distinct_lines(line_connecting(intersection_point(X3,X4),X5),X3) ),
    inference(resolution,[],[f154,f78]) ).

fof(f154,plain,
    ! [X10,X8,X9] :
      ( apart_point_and_line(X8,X10)
      | ~ distinct_points(X8,X9)
      | apart_point_and_line(X9,X10)
      | ~ distinct_lines(line_connecting(X8,X9),X10) ),
    inference(duplicate_literal_removal,[],[f151]) ).

fof(f151,plain,
    ! [X10,X8,X9] :
      ( ~ distinct_points(X8,X9)
      | ~ distinct_points(X8,X9)
      | ~ distinct_points(X8,X9)
      | apart_point_and_line(X8,X10)
      | ~ distinct_lines(line_connecting(X8,X9),X10)
      | apart_point_and_line(X9,X10) ),
    inference(resolution,[],[f94,f81]) ).

fof(f81,plain,
    ! [X0,X1] :
      ( ~ apart_point_and_line(X0,line_connecting(X0,X1))
      | ~ distinct_points(X0,X1) ),
    inference(resolution,[],[f66,f60]) ).

fof(f66,plain,
    ! [X2,X0,X1] :
      ( distinct_points(X1,X0)
      | ~ apart_point_and_line(X1,line_connecting(X0,X2))
      | ~ distinct_points(X0,X2) ),
    inference(cnf_transformation,[],[f33]) ).

fof(f33,plain,
    ! [X0,X1,X2] :
      ( ~ distinct_points(X0,X2)
      | ~ apart_point_and_line(X1,line_connecting(X0,X2))
      | ( distinct_points(X1,X2)
        & distinct_points(X1,X0) ) ),
    inference(flattening,[],[f32]) ).

fof(f32,plain,
    ! [X2,X0,X1] :
      ( ( distinct_points(X1,X2)
        & distinct_points(X1,X0) )
      | ~ apart_point_and_line(X1,line_connecting(X0,X2))
      | ~ distinct_points(X0,X2) ),
    inference(ennf_transformation,[],[f16]) ).

fof(f16,plain,
    ! [X2,X0,X1] :
      ( distinct_points(X0,X2)
     => ( apart_point_and_line(X1,line_connecting(X0,X2))
       => ( distinct_points(X1,X2)
          & distinct_points(X1,X0) ) ) ),
    inference(rectify,[],[f7]) ).

fof(f7,axiom,
    ! [X0,X2,X1] :
      ( distinct_points(X0,X1)
     => ( apart_point_and_line(X2,line_connecting(X0,X1))
       => ( distinct_points(X2,X0)
          & distinct_points(X2,X1) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',con1) ).

fof(f94,plain,
    ! [X14,X15,X12,X13] :
      ( apart_point_and_line(X12,line_connecting(X14,X15))
      | ~ distinct_points(X14,X15)
      | apart_point_and_line(X15,X13)
      | ~ distinct_lines(line_connecting(X14,X15),X13)
      | apart_point_and_line(X12,X13)
      | ~ distinct_points(X12,X15) ),
    inference(resolution,[],[f59,f84]) ).

fof(f84,plain,
    ! [X0,X1] :
      ( ~ apart_point_and_line(X0,line_connecting(X1,X0))
      | ~ distinct_points(X1,X0) ),
    inference(resolution,[],[f67,f60]) ).

fof(f67,plain,
    ! [X2,X0,X1] :
      ( distinct_points(X1,X2)
      | ~ apart_point_and_line(X1,line_connecting(X0,X2))
      | ~ distinct_points(X0,X2) ),
    inference(cnf_transformation,[],[f33]) ).

fof(f59,plain,
    ! [X2,X3,X0,X1] :
      ( apart_point_and_line(X0,X2)
      | apart_point_and_line(X3,X1)
      | ~ distinct_lines(X2,X1)
      | ~ distinct_points(X3,X0)
      | apart_point_and_line(X3,X2)
      | apart_point_and_line(X0,X1) ),
    inference(cnf_transformation,[],[f49]) ).

fof(f49,plain,
    ! [X0,X1,X2,X3] :
      ( ~ distinct_lines(X2,X1)
      | apart_point_and_line(X3,X2)
      | apart_point_and_line(X0,X1)
      | apart_point_and_line(X3,X1)
      | apart_point_and_line(X0,X2)
      | ~ distinct_points(X3,X0) ),
    inference(rectify,[],[f35]) ).

fof(f35,plain,
    ! [X3,X1,X2,X0] :
      ( ~ distinct_lines(X2,X1)
      | apart_point_and_line(X0,X2)
      | apart_point_and_line(X3,X1)
      | apart_point_and_line(X0,X1)
      | apart_point_and_line(X3,X2)
      | ~ distinct_points(X0,X3) ),
    inference(flattening,[],[f34]) ).

fof(f34,plain,
    ! [X3,X0,X1,X2] :
      ( apart_point_and_line(X3,X1)
      | apart_point_and_line(X0,X1)
      | apart_point_and_line(X0,X2)
      | apart_point_and_line(X3,X2)
      | ~ distinct_points(X0,X3)
      | ~ distinct_lines(X2,X1) ),
    inference(ennf_transformation,[],[f23]) ).

fof(f23,plain,
    ! [X3,X0,X1,X2] :
      ( ( distinct_points(X0,X3)
        & distinct_lines(X2,X1) )
     => ( apart_point_and_line(X3,X1)
        | apart_point_and_line(X0,X1)
        | apart_point_and_line(X0,X2)
        | apart_point_and_line(X3,X2) ) ),
    inference(rectify,[],[f9]) ).

fof(f9,axiom,
    ! [X0,X4,X3,X1] :
      ( ( distinct_lines(X3,X4)
        & distinct_points(X0,X1) )
     => ( apart_point_and_line(X0,X3)
        | apart_point_and_line(X1,X4)
        | apart_point_and_line(X0,X4)
        | apart_point_and_line(X1,X3) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',cu1) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.08/0.12  % Problem    : GEO203+2 : TPTP v8.1.0. Released v3.3.0.
% 0.08/0.13  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_sat --cores 0 -t %d %s
% 0.13/0.35  % Computer : n024.cluster.edu
% 0.13/0.35  % Model    : x86_64 x86_64
% 0.13/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.35  % Memory   : 8042.1875MB
% 0.13/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.35  % CPULimit   : 300
% 0.13/0.35  % WCLimit    : 300
% 0.13/0.35  % DateTime   : Mon Aug 29 21:40:49 EDT 2022
% 0.13/0.35  % CPUTime    : 
% 0.20/0.51  % (25780)ott-1_1:6_av=off:cond=on:fsr=off:nwc=3.0:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/51Mi)
% 0.20/0.51  % (25773)ott+10_1:32_bd=off:fsr=off:newcnf=on:tgt=full:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/51Mi)
% 0.20/0.52  % (25794)ott+11_1:1_drc=off:nwc=5.0:slsq=on:slsqc=1:spb=goal_then_units:to=lpo:i=467:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/467Mi)
% 0.20/0.52  % (25776)fmb+10_1:1_fmbsr=2.0:nm=4:skr=on:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/51Mi)
% 0.20/0.52  TRYING [1]
% 0.20/0.52  TRYING [2]
% 0.20/0.52  TRYING [3]
% 0.20/0.53  TRYING [4]
% 1.25/0.53  % (25780)First to succeed.
% 1.25/0.53  % (25781)ott+2_1:1_fsr=off:gsp=on:i=50:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/50Mi)
% 1.25/0.53  % (25780)Refutation found. Thanks to Tanya!
% 1.25/0.53  % SZS status Theorem for theBenchmark
% 1.25/0.53  % SZS output start Proof for theBenchmark
% See solution above
% 1.25/0.53  % (25780)------------------------------
% 1.25/0.53  % (25780)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 1.25/0.53  % (25780)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 1.25/0.53  % (25780)Termination reason: Refutation
% 1.25/0.53  
% 1.25/0.53  % (25780)Memory used [KB]: 1151
% 1.25/0.53  % (25780)Time elapsed: 0.094 s
% 1.25/0.53  % (25780)Instructions burned: 20 (million)
% 1.25/0.53  % (25780)------------------------------
% 1.25/0.53  % (25780)------------------------------
% 1.25/0.53  % (25769)Success in time 0.174 s
%------------------------------------------------------------------------------