TSTP Solution File: GEO208+1 by SnakeForV-SAT---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV-SAT---1.0
% Problem  : GEO208+1 : 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 : n018.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 16:12:17 EDT 2022

% Result   : Theorem 0.15s 0.48s
% Output   : Refutation 0.15s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   11
%            Number of leaves      :    3
% Syntax   : Number of formulae    :   22 (   6 unt;   0 def)
%            Number of atoms       :   71 (   0 equ)
%            Maximal formula atoms :    8 (   3 avg)
%            Number of connectives :   88 (  39   ~;  19   |;  24   &)
%                                         (   0 <=>;   6  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    9 (   6 avg)
%            Maximal term depth    :    1 (   1 avg)
%            Number of predicates  :    4 (   3 usr;   1 prp; 0-2 aty)
%            Number of functors    :    3 (   3 usr;   3 con; 0-0 aty)
%            Number of variables   :   41 (  29   !;  12   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f101,plain,
    $false,
    inference(subsumption_resolution,[],[f96,f81]) ).

fof(f81,plain,
    ~ apart_point_and_line(sK1,sK0),
    inference(cnf_transformation,[],[f63]) ).

fof(f63,plain,
    ( distinct_lines(sK0,sK2)
    & ~ convergent_lines(sK0,sK2)
    & ~ apart_point_and_line(sK1,sK0)
    & ~ apart_point_and_line(sK1,sK2) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0,sK1,sK2])],[f61,f62]) ).

fof(f62,plain,
    ( ? [X0,X1,X2] :
        ( distinct_lines(X0,X2)
        & ~ convergent_lines(X0,X2)
        & ~ apart_point_and_line(X1,X0)
        & ~ apart_point_and_line(X1,X2) )
   => ( distinct_lines(sK0,sK2)
      & ~ convergent_lines(sK0,sK2)
      & ~ apart_point_and_line(sK1,sK0)
      & ~ apart_point_and_line(sK1,sK2) ) ),
    introduced(choice_axiom,[]) ).

fof(f61,plain,
    ? [X0,X1,X2] :
      ( distinct_lines(X0,X2)
      & ~ convergent_lines(X0,X2)
      & ~ apart_point_and_line(X1,X0)
      & ~ apart_point_and_line(X1,X2) ),
    inference(rectify,[],[f47]) ).

fof(f47,plain,
    ? [X2,X0,X1] :
      ( distinct_lines(X2,X1)
      & ~ convergent_lines(X2,X1)
      & ~ apart_point_and_line(X0,X2)
      & ~ apart_point_and_line(X0,X1) ),
    inference(flattening,[],[f46]) ).

fof(f46,plain,
    ? [X1,X2,X0] :
      ( distinct_lines(X2,X1)
      & ~ apart_point_and_line(X0,X1)
      & ~ apart_point_and_line(X0,X2)
      & ~ convergent_lines(X2,X1) ),
    inference(ennf_transformation,[],[f25]) ).

fof(f25,plain,
    ~ ! [X1,X2,X0] :
        ( ( ~ apart_point_and_line(X0,X1)
          & ~ apart_point_and_line(X0,X2)
          & ~ convergent_lines(X2,X1) )
       => ~ distinct_lines(X2,X1) ),
    inference(rectify,[],[f19]) ).

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

fof(f18,conjecture,
    ! [X0,X2,X1] :
      ( ( ~ apart_point_and_line(X0,X1)
        & ~ apart_point_and_line(X0,X2)
        & ~ convergent_lines(X1,X2) )
     => ~ distinct_lines(X1,X2) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',con) ).

fof(f96,plain,
    apart_point_and_line(sK1,sK0),
    inference(resolution,[],[f93,f80]) ).

fof(f80,plain,
    ~ apart_point_and_line(sK1,sK2),
    inference(cnf_transformation,[],[f63]) ).

fof(f93,plain,
    ! [X0] :
      ( apart_point_and_line(X0,sK2)
      | apart_point_and_line(X0,sK0) ),
    inference(subsumption_resolution,[],[f91,f82]) ).

fof(f82,plain,
    ~ convergent_lines(sK0,sK2),
    inference(cnf_transformation,[],[f63]) ).

fof(f91,plain,
    ! [X0] :
      ( apart_point_and_line(X0,sK2)
      | convergent_lines(sK0,sK2)
      | apart_point_and_line(X0,sK0) ),
    inference(resolution,[],[f84,f83]) ).

fof(f83,plain,
    distinct_lines(sK0,sK2),
    inference(cnf_transformation,[],[f63]) ).

fof(f84,plain,
    ! [X2,X0,X1] :
      ( ~ distinct_lines(X0,X2)
      | convergent_lines(X0,X2)
      | apart_point_and_line(X1,X0)
      | apart_point_and_line(X1,X2) ),
    inference(cnf_transformation,[],[f64]) ).

fof(f64,plain,
    ! [X0,X1,X2] :
      ( apart_point_and_line(X1,X0)
      | ~ distinct_lines(X0,X2)
      | convergent_lines(X0,X2)
      | apart_point_and_line(X1,X2) ),
    inference(rectify,[],[f49]) ).

fof(f49,plain,
    ! [X0,X2,X1] :
      ( apart_point_and_line(X2,X0)
      | ~ distinct_lines(X0,X1)
      | convergent_lines(X0,X1)
      | apart_point_and_line(X2,X1) ),
    inference(flattening,[],[f48]) ).

fof(f48,plain,
    ! [X2,X1,X0] :
      ( apart_point_and_line(X2,X0)
      | convergent_lines(X0,X1)
      | apart_point_and_line(X2,X1)
      | ~ distinct_lines(X0,X1) ),
    inference(ennf_transformation,[],[f26]) ).

fof(f26,plain,
    ! [X2,X1,X0] :
      ( distinct_lines(X0,X1)
     => ( apart_point_and_line(X2,X0)
        | convergent_lines(X0,X1)
        | apart_point_and_line(X2,X1) ) ),
    inference(rectify,[],[f17]) ).

fof(f17,axiom,
    ! [X1,X2,X0] :
      ( distinct_lines(X1,X2)
     => ( apart_point_and_line(X0,X2)
        | convergent_lines(X1,X2)
        | apart_point_and_line(X0,X1) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',cup1) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.08/0.10  % Problem    : GEO208+1 : TPTP v8.1.0. Released v3.3.0.
% 0.08/0.11  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_sat --cores 0 -t %d %s
% 0.10/0.31  % Computer : n018.cluster.edu
% 0.10/0.31  % Model    : x86_64 x86_64
% 0.10/0.31  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.10/0.31  % Memory   : 8042.1875MB
% 0.10/0.31  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.10/0.31  % CPULimit   : 300
% 0.10/0.31  % WCLimit    : 300
% 0.10/0.31  % DateTime   : Mon Aug 29 21:31:54 EDT 2022
% 0.10/0.31  % CPUTime    : 
% 0.15/0.47  % (27712)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)
% 0.15/0.47  % (27713)dis+10_1:1_fsd=on:sp=occurrence:i=7:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/7Mi)
% 0.15/0.47  % (27726)ott+10_1:8_bsd=on:fsd=on:lcm=predicate:nwc=5.0:s2a=on:s2at=1.5:spb=goal_then_units:i=176:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/176Mi)
% 0.15/0.47  % (27714)dis+2_1:64_add=large:bce=on:bd=off:i=2:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/2Mi)
% 0.15/0.48  TRYING [1]
% 0.15/0.48  TRYING [2]
% 0.15/0.48  % (27714)Instruction limit reached!
% 0.15/0.48  % (27714)------------------------------
% 0.15/0.48  % (27714)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.15/0.48  % (27714)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.15/0.48  % (27714)Termination reason: Unknown
% 0.15/0.48  % (27714)Termination phase: shuffling
% 0.15/0.48  
% 0.15/0.48  % (27714)Memory used [KB]: 895
% 0.15/0.48  % (27714)Time elapsed: 0.003 s
% 0.15/0.48  % (27714)Instructions burned: 2 (million)
% 0.15/0.48  % (27714)------------------------------
% 0.15/0.48  % (27714)------------------------------
% 0.15/0.48  % (27713)First to succeed.
% 0.15/0.48  % (27726)Also succeeded, but the first one will report.
% 0.15/0.48  % (27728)dis+21_1:1_av=off:er=filter:slsq=on:slsqc=0:slsqr=1,1:sp=frequency:to=lpo:i=498:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/498Mi)
% 0.15/0.48  % (27713)Refutation found. Thanks to Tanya!
% 0.15/0.48  % SZS status Theorem for theBenchmark
% 0.15/0.48  % SZS output start Proof for theBenchmark
% See solution above
% 0.15/0.48  % (27713)------------------------------
% 0.15/0.48  % (27713)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.15/0.48  % (27713)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.15/0.48  % (27713)Termination reason: Refutation
% 0.15/0.48  
% 0.15/0.48  % (27713)Memory used [KB]: 5373
% 0.15/0.48  % (27713)Time elapsed: 0.103 s
% 0.15/0.48  % (27713)Instructions burned: 2 (million)
% 0.15/0.48  % (27713)------------------------------
% 0.15/0.48  % (27713)------------------------------
% 0.15/0.48  % (27705)Success in time 0.161 s
%------------------------------------------------------------------------------