TSTP Solution File: GEO206+3 by SnakeForV---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV---1.0
% Problem  : GEO206+3 : TPTP v8.1.0. Bugfixed v4.0.1.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_uns --cores 0 -t %d %s

% Computer : n029.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 16:09:13 EDT 2022

% Result   : Theorem 0.20s 0.54s
% Output   : Refutation 0.20s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   11
%            Number of leaves      :    7
% Syntax   : Number of formulae    :   38 (  10 unt;   0 def)
%            Number of atoms       :   84 (   0 equ)
%            Maximal formula atoms :    6 (   2 avg)
%            Number of connectives :   77 (  31   ~;  20   |;  14   &)
%                                         (   4 <=>;   8  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    8 (   5 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    6 (   5 usr;   1 prp; 0-2 aty)
%            Number of functors    :    4 (   4 usr;   3 con; 0-2 aty)
%            Number of variables   :   72 (  63   !;   9   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f159,plain,
    $false,
    inference(subsumption_resolution,[],[f153,f83]) ).

fof(f83,plain,
    ! [X0,X1] : ~ convergent_lines(parallel_through_point(X1,X0),X1),
    inference(cnf_transformation,[],[f72]) ).

fof(f72,plain,
    ! [X0,X1] : ~ convergent_lines(parallel_through_point(X1,X0),X1),
    inference(rectify,[],[f40]) ).

fof(f40,plain,
    ! [X1,X0] : ~ convergent_lines(parallel_through_point(X0,X1),X0),
    inference(rectify,[],[f16]) ).

fof(f16,axiom,
    ! [X1,X0] : ~ convergent_lines(parallel_through_point(X1,X0),X1),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',cp1) ).

fof(f153,plain,
    convergent_lines(parallel_through_point(sK0,sK1),sK0),
    inference(resolution,[],[f119,f95]) ).

fof(f95,plain,
    distinct_lines(sK2,parallel_through_point(sK0,sK1)),
    inference(resolution,[],[f86,f92]) ).

fof(f92,plain,
    ! [X0,X1] :
      ( distinct_lines(X1,X0)
      | equal_lines(X1,X0) ),
    inference(cnf_transformation,[],[f55]) ).

fof(f55,plain,
    ! [X0,X1] :
      ( distinct_lines(X1,X0)
      | equal_lines(X1,X0) ),
    inference(ennf_transformation,[],[f51]) ).

fof(f51,plain,
    ! [X1,X0] :
      ( ~ distinct_lines(X1,X0)
     => equal_lines(X1,X0) ),
    inference(unused_predicate_definition_removal,[],[f39]) ).

fof(f39,plain,
    ! [X1,X0] :
      ( equal_lines(X1,X0)
    <=> ~ distinct_lines(X1,X0) ),
    inference(rectify,[],[f32]) ).

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

fof(f86,plain,
    ~ equal_lines(sK2,parallel_through_point(sK0,sK1)),
    inference(cnf_transformation,[],[f74]) ).

fof(f74,plain,
    ( incident_point_and_line(sK1,sK2)
    & parallel_lines(sK2,sK0)
    & ~ equal_lines(sK2,parallel_through_point(sK0,sK1)) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0,sK1,sK2])],[f60,f73]) ).

fof(f73,plain,
    ( ? [X0,X1,X2] :
        ( incident_point_and_line(X1,X2)
        & parallel_lines(X2,X0)
        & ~ equal_lines(X2,parallel_through_point(X0,X1)) )
   => ( incident_point_and_line(sK1,sK2)
      & parallel_lines(sK2,sK0)
      & ~ equal_lines(sK2,parallel_through_point(sK0,sK1)) ) ),
    introduced(choice_axiom,[]) ).

fof(f60,plain,
    ? [X0,X1,X2] :
      ( incident_point_and_line(X1,X2)
      & parallel_lines(X2,X0)
      & ~ equal_lines(X2,parallel_through_point(X0,X1)) ),
    inference(flattening,[],[f59]) ).

fof(f59,plain,
    ? [X2,X1,X0] :
      ( ~ equal_lines(X2,parallel_through_point(X0,X1))
      & incident_point_and_line(X1,X2)
      & parallel_lines(X2,X0) ),
    inference(ennf_transformation,[],[f38]) ).

fof(f38,plain,
    ~ ! [X2,X1,X0] :
        ( ( incident_point_and_line(X1,X2)
          & parallel_lines(X2,X0) )
       => equal_lines(X2,parallel_through_point(X0,X1)) ),
    inference(rectify,[],[f37]) ).

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

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

fof(f119,plain,
    ! [X0] :
      ( ~ distinct_lines(sK2,X0)
      | convergent_lines(X0,sK0) ),
    inference(resolution,[],[f98,f81]) ).

fof(f81,plain,
    ! [X0,X1] :
      ( convergent_lines(X1,X0)
      | ~ distinct_lines(X1,X0) ),
    inference(cnf_transformation,[],[f71]) ).

fof(f71,plain,
    ! [X0,X1] :
      ( ~ distinct_lines(X1,X0)
      | convergent_lines(X1,X0) ),
    inference(rectify,[],[f58]) ).

fof(f58,plain,
    ! [X1,X0] :
      ( ~ distinct_lines(X0,X1)
      | convergent_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(f98,plain,
    ! [X1] :
      ( ~ convergent_lines(sK2,X1)
      | convergent_lines(X1,sK0) ),
    inference(resolution,[],[f93,f79]) ).

fof(f79,plain,
    ! [X2,X0,X1] :
      ( ~ convergent_lines(X2,X0)
      | convergent_lines(X2,X1)
      | convergent_lines(X0,X1) ),
    inference(cnf_transformation,[],[f70]) ).

fof(f70,plain,
    ! [X0,X1,X2] :
      ( convergent_lines(X0,X1)
      | ~ convergent_lines(X2,X0)
      | convergent_lines(X2,X1) ),
    inference(rectify,[],[f67]) ).

fof(f67,plain,
    ! [X0,X2,X1] :
      ( convergent_lines(X0,X2)
      | ~ convergent_lines(X1,X0)
      | convergent_lines(X1,X2) ),
    inference(flattening,[],[f66]) ).

fof(f66,plain,
    ! [X2,X0,X1] :
      ( convergent_lines(X1,X2)
      | convergent_lines(X0,X2)
      | ~ convergent_lines(X1,X0) ),
    inference(ennf_transformation,[],[f49]) ).

fof(f49,plain,
    ! [X2,X0,X1] :
      ( convergent_lines(X1,X0)
     => ( convergent_lines(X1,X2)
        | convergent_lines(X0,X2) ) ),
    inference(rectify,[],[f6]) ).

fof(f6,axiom,
    ! [X1,X0,X2] :
      ( convergent_lines(X0,X1)
     => ( convergent_lines(X0,X2)
        | convergent_lines(X1,X2) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ax6) ).

fof(f93,plain,
    ~ convergent_lines(sK2,sK0),
    inference(resolution,[],[f87,f77]) ).

fof(f77,plain,
    ! [X0,X1] :
      ( ~ parallel_lines(X1,X0)
      | ~ convergent_lines(X1,X0) ),
    inference(cnf_transformation,[],[f68]) ).

fof(f68,plain,
    ! [X0,X1] :
      ( ( ~ convergent_lines(X1,X0)
        | ~ parallel_lines(X1,X0) )
      & ( parallel_lines(X1,X0)
        | convergent_lines(X1,X0) ) ),
    inference(nnf_transformation,[],[f44]) ).

fof(f44,plain,
    ! [X0,X1] :
      ( ~ convergent_lines(X1,X0)
    <=> parallel_lines(X1,X0) ),
    inference(rectify,[],[f33]) ).

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

fof(f87,plain,
    parallel_lines(sK2,sK0),
    inference(cnf_transformation,[],[f74]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.13  % Problem    : GEO206+3 : TPTP v8.1.0. Bugfixed v4.0.1.
% 0.11/0.13  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_uns --cores 0 -t %d %s
% 0.13/0.35  % Computer : n029.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 21:37:41 EDT 2022
% 0.13/0.35  % CPUTime    : 
% 0.20/0.52  % (26513)lrs+10_1:4_av=off:bs=unit_only:bsr=unit_only:ep=RS:s2a=on:sos=on:sp=frequency:to=lpo:i=16:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/16Mi)
% 0.20/0.52  % (26506)dis+21_1:1_av=off:sos=on:sp=frequency:ss=included:to=lpo:i=15:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/15Mi)
% 0.20/0.52  % (26511)lrs+10_1:1_ep=R:lcm=predicate:lma=on:sos=all:spb=goal:ss=included:i=12:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/12Mi)
% 0.20/0.52  % (26511)First to succeed.
% 0.20/0.52  % (26522)ott+21_1:1_erd=off:s2a=on:sac=on:sd=1:sgt=64:sos=on:ss=included:st=3.0:to=lpo:urr=on:i=99:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/99Mi)
% 0.20/0.53  % (26523)dis+1010_2:3_fs=off:fsr=off:nm=0:nwc=5.0:s2a=on:s2agt=32:i=82:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/82Mi)
% 0.20/0.53  % (26505)lrs+10_1:1024_nm=0:nwc=5.0:ss=axioms:i=13:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/13Mi)
% 0.20/0.53  % (26522)Refutation not found, incomplete strategy% (26522)------------------------------
% 0.20/0.53  % (26522)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.53  % (26522)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.53  % (26522)Termination reason: Refutation not found, incomplete strategy
% 0.20/0.53  
% 0.20/0.53  % (26522)Memory used [KB]: 5884
% 0.20/0.53  % (26522)Time elapsed: 0.004 s
% 0.20/0.53  % (26522)Instructions burned: 1 (million)
% 0.20/0.53  % (26522)------------------------------
% 0.20/0.53  % (26522)------------------------------
% 0.20/0.53  % (26524)dis+10_1:1_av=off:sos=on:sp=reverse_arity:ss=included:st=2.0:to=lpo:urr=ec_only:i=45:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/45Mi)
% 0.20/0.54  % (26503)dis+1002_1:1_aac=none:bd=off:sac=on:sos=on:spb=units:i=3:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/3Mi)
% 0.20/0.54  % (26503)Instruction limit reached!
% 0.20/0.54  % (26503)------------------------------
% 0.20/0.54  % (26503)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.54  % (26503)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.54  % (26503)Termination reason: Unknown
% 0.20/0.54  % (26503)Termination phase: Saturation
% 0.20/0.54  
% 0.20/0.54  % (26503)Memory used [KB]: 1535
% 0.20/0.54  % (26503)Time elapsed: 0.002 s
% 0.20/0.54  % (26503)Instructions burned: 3 (million)
% 0.20/0.54  % (26503)------------------------------
% 0.20/0.54  % (26503)------------------------------
% 0.20/0.54  % (26507)dis+1010_1:50_awrs=decay:awrsf=128:nwc=10.0:s2pl=no:sp=frequency:ss=axioms:i=39:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/39Mi)
% 0.20/0.54  % (26511)Refutation found. Thanks to Tanya!
% 0.20/0.54  % SZS status Theorem for theBenchmark
% 0.20/0.54  % SZS output start Proof for theBenchmark
% See solution above
% 0.20/0.54  % (26511)------------------------------
% 0.20/0.54  % (26511)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.54  % (26511)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.54  % (26511)Termination reason: Refutation
% 0.20/0.54  
% 0.20/0.54  % (26511)Memory used [KB]: 6012
% 0.20/0.54  % (26511)Time elapsed: 0.110 s
% 0.20/0.54  % (26511)Instructions burned: 3 (million)
% 0.20/0.54  % (26511)------------------------------
% 0.20/0.54  % (26511)------------------------------
% 0.20/0.54  % (26500)Success in time 0.177 s
%------------------------------------------------------------------------------