TSTP Solution File: GEO219+3 by SnakeForV---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV---1.0
% Problem  : GEO219+3 : TPTP v8.1.0. Released v4.0.0.
% 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 : n028.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 16:09:19 EDT 2022

% Result   : Theorem 0.20s 0.53s
% Output   : Refutation 0.20s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   13
%            Number of leaves      :    8
% Syntax   : Number of formulae    :   45 (  13 unt;   0 def)
%            Number of atoms       :  118 (   0 equ)
%            Maximal formula atoms :    6 (   2 avg)
%            Number of connectives :  127 (  54   ~;  38   |;  25   &)
%                                         (   2 <=>;   8  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    8 (   5 avg)
%            Maximal term depth    :    1 (   1 avg)
%            Number of predicates  :    5 (   4 usr;   1 prp; 0-2 aty)
%            Number of functors    :    3 (   3 usr;   3 con; 0-0 aty)
%            Number of variables   :   83 (  71   !;  12   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f209,plain,
    $false,
    inference(unit_resulting_resolution,[],[f177,f96,f122,f103,f83]) ).

fof(f83,plain,
    ! [X2,X0,X1] :
      ( ~ unorthogonal_lines(X2,X1)
      | ~ convergent_lines(X2,X1)
      | convergent_lines(X0,X1)
      | unorthogonal_lines(X0,X2) ),
    inference(cnf_transformation,[],[f61]) ).

fof(f61,plain,
    ! [X0,X1,X2] :
      ( ~ convergent_lines(X2,X1)
      | ~ unorthogonal_lines(X2,X1)
      | ( unorthogonal_lines(X0,X2)
        & convergent_lines(X0,X2) )
      | ( convergent_lines(X0,X1)
        & unorthogonal_lines(X0,X1) ) ),
    inference(flattening,[],[f60]) ).

fof(f60,plain,
    ! [X1,X0,X2] :
      ( ~ unorthogonal_lines(X2,X1)
      | ~ convergent_lines(X2,X1)
      | ( unorthogonal_lines(X0,X2)
        & convergent_lines(X0,X2) )
      | ( convergent_lines(X0,X1)
        & unorthogonal_lines(X0,X1) ) ),
    inference(ennf_transformation,[],[f42]) ).

fof(f42,plain,
    ! [X1,X0,X2] :
      ( ( ( ~ unorthogonal_lines(X0,X2)
          | ~ convergent_lines(X0,X2) )
        & ( ~ convergent_lines(X0,X1)
          | ~ unorthogonal_lines(X0,X1) ) )
     => ( ~ unorthogonal_lines(X2,X1)
        | ~ convergent_lines(X2,X1) ) ),
    inference(rectify,[],[f25]) ).

fof(f25,axiom,
    ! [X5,X7,X6] :
      ( ( ( ~ convergent_lines(X5,X6)
          | ~ unorthogonal_lines(X5,X6) )
        & ( ~ convergent_lines(X5,X7)
          | ~ unorthogonal_lines(X5,X7) ) )
     => ( ~ unorthogonal_lines(X6,X7)
        | ~ convergent_lines(X6,X7) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',cotno1) ).

fof(f103,plain,
    unorthogonal_lines(sK0,sK2),
    inference(unit_resulting_resolution,[],[f78,f93]) ).

fof(f93,plain,
    ! [X0,X1] :
      ( orthogonal_lines(X0,X1)
      | unorthogonal_lines(X0,X1) ),
    inference(cnf_transformation,[],[f73]) ).

fof(f73,plain,
    ! [X0,X1] :
      ( ( orthogonal_lines(X0,X1)
        | unorthogonal_lines(X0,X1) )
      & ( ~ unorthogonal_lines(X0,X1)
        | ~ orthogonal_lines(X0,X1) ) ),
    inference(nnf_transformation,[],[f35]) ).

fof(f35,axiom,
    ! [X0,X1] :
      ( orthogonal_lines(X0,X1)
    <=> ~ unorthogonal_lines(X0,X1) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',a5) ).

fof(f78,plain,
    ~ orthogonal_lines(sK0,sK2),
    inference(cnf_transformation,[],[f67]) ).

fof(f67,plain,
    ( parallel_lines(sK1,sK2)
    & ~ orthogonal_lines(sK0,sK2)
    & orthogonal_lines(sK1,sK0) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0,sK1,sK2])],[f65,f66]) ).

fof(f66,plain,
    ( ? [X0,X1,X2] :
        ( parallel_lines(X1,X2)
        & ~ orthogonal_lines(X0,X2)
        & orthogonal_lines(X1,X0) )
   => ( parallel_lines(sK1,sK2)
      & ~ orthogonal_lines(sK0,sK2)
      & orthogonal_lines(sK1,sK0) ) ),
    introduced(choice_axiom,[]) ).

fof(f65,plain,
    ? [X0,X1,X2] :
      ( parallel_lines(X1,X2)
      & ~ orthogonal_lines(X0,X2)
      & orthogonal_lines(X1,X0) ),
    inference(rectify,[],[f54]) ).

fof(f54,plain,
    ? [X0,X2,X1] :
      ( parallel_lines(X2,X1)
      & ~ orthogonal_lines(X0,X1)
      & orthogonal_lines(X2,X0) ),
    inference(flattening,[],[f53]) ).

fof(f53,plain,
    ? [X1,X0,X2] :
      ( ~ orthogonal_lines(X0,X1)
      & orthogonal_lines(X2,X0)
      & parallel_lines(X2,X1) ),
    inference(ennf_transformation,[],[f38]) ).

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

fof(f37,negated_conjecture,
    ~ ! [X6,X7,X5] :
        ( ( orthogonal_lines(X5,X6)
          & parallel_lines(X5,X7) )
       => orthogonal_lines(X6,X7) ),
    inference(negated_conjecture,[],[f36]) ).

fof(f36,conjecture,
    ! [X6,X7,X5] :
      ( ( orthogonal_lines(X5,X6)
        & parallel_lines(X5,X7) )
     => orthogonal_lines(X6,X7) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',con) ).

fof(f122,plain,
    convergent_lines(sK0,sK2),
    inference(unit_resulting_resolution,[],[f108,f101,f88]) ).

fof(f88,plain,
    ! [X2,X0,X1] :
      ( ~ convergent_lines(X1,X2)
      | convergent_lines(X2,X0)
      | convergent_lines(X1,X0) ),
    inference(cnf_transformation,[],[f69]) ).

fof(f69,plain,
    ! [X0,X1,X2] :
      ( convergent_lines(X2,X0)
      | convergent_lines(X1,X0)
      | ~ convergent_lines(X1,X2) ),
    inference(rectify,[],[f56]) ).

fof(f56,plain,
    ! [X1,X0,X2] :
      ( convergent_lines(X2,X1)
      | convergent_lines(X0,X1)
      | ~ convergent_lines(X0,X2) ),
    inference(flattening,[],[f55]) ).

fof(f55,plain,
    ! [X2,X0,X1] :
      ( convergent_lines(X2,X1)
      | convergent_lines(X0,X1)
      | ~ convergent_lines(X0,X2) ),
    inference(ennf_transformation,[],[f46]) ).

fof(f46,plain,
    ! [X2,X0,X1] :
      ( convergent_lines(X0,X2)
     => ( convergent_lines(X2,X1)
        | convergent_lines(X0,X1) ) ),
    inference(rectify,[],[f6]) ).

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

fof(f101,plain,
    convergent_lines(sK1,sK0),
    inference(unit_resulting_resolution,[],[f100,f89]) ).

fof(f89,plain,
    ! [X0,X1] :
      ( unorthogonal_lines(X1,X0)
      | convergent_lines(X1,X0) ),
    inference(cnf_transformation,[],[f70]) ).

fof(f70,plain,
    ! [X0,X1] :
      ( convergent_lines(X1,X0)
      | unorthogonal_lines(X1,X0) ),
    inference(rectify,[],[f52]) ).

fof(f52,plain,
    ! [X1,X0] :
      ( convergent_lines(X0,X1)
      | unorthogonal_lines(X0,X1) ),
    inference(ennf_transformation,[],[f44]) ).

fof(f44,plain,
    ! [X0,X1] :
      ~ ( ~ convergent_lines(X0,X1)
        & ~ unorthogonal_lines(X0,X1) ),
    inference(rectify,[],[f24]) ).

fof(f24,axiom,
    ! [X5,X6] :
      ~ ( ~ unorthogonal_lines(X5,X6)
        & ~ convergent_lines(X5,X6) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',coipo1) ).

fof(f100,plain,
    ~ unorthogonal_lines(sK1,sK0),
    inference(unit_resulting_resolution,[],[f77,f92]) ).

fof(f92,plain,
    ! [X0,X1] :
      ( ~ orthogonal_lines(X0,X1)
      | ~ unorthogonal_lines(X0,X1) ),
    inference(cnf_transformation,[],[f73]) ).

fof(f77,plain,
    orthogonal_lines(sK1,sK0),
    inference(cnf_transformation,[],[f67]) ).

fof(f108,plain,
    ~ convergent_lines(sK1,sK2),
    inference(unit_resulting_resolution,[],[f79,f95]) ).

fof(f95,plain,
    ! [X0,X1] :
      ( ~ parallel_lines(X0,X1)
      | ~ convergent_lines(X0,X1) ),
    inference(cnf_transformation,[],[f74]) ).

fof(f74,plain,
    ! [X0,X1] :
      ( ( ~ convergent_lines(X0,X1)
        | ~ parallel_lines(X0,X1) )
      & ( parallel_lines(X0,X1)
        | convergent_lines(X0,X1) ) ),
    inference(nnf_transformation,[],[f33]) ).

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

fof(f79,plain,
    parallel_lines(sK1,sK2),
    inference(cnf_transformation,[],[f67]) ).

fof(f96,plain,
    ! [X0] : ~ convergent_lines(X0,X0),
    inference(cnf_transformation,[],[f3]) ).

fof(f3,axiom,
    ! [X0] : ~ convergent_lines(X0,X0),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',apart3) ).

fof(f177,plain,
    ~ unorthogonal_lines(sK2,sK0),
    inference(unit_resulting_resolution,[],[f100,f132,f108,f80]) ).

fof(f80,plain,
    ! [X2,X0,X1] :
      ( ~ unorthogonal_lines(X2,X1)
      | convergent_lines(X0,X2)
      | ~ convergent_lines(X2,X1)
      | unorthogonal_lines(X0,X1) ),
    inference(cnf_transformation,[],[f61]) ).

fof(f132,plain,
    convergent_lines(sK2,sK0),
    inference(unit_resulting_resolution,[],[f96,f122,f88]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem    : GEO219+3 : TPTP v8.1.0. Released v4.0.0.
% 0.03/0.13  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_uns --cores 0 -t %d %s
% 0.13/0.34  % Computer : n028.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34  % CPULimit   : 300
% 0.13/0.34  % WCLimit    : 300
% 0.13/0.34  % DateTime   : Mon Aug 29 21:39:32 EDT 2022
% 0.13/0.34  % CPUTime    : 
% 0.20/0.50  % (15965)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  % (15974)lrs+10_1:1_ins=3:sp=reverse_frequency:spb=goal:to=lpo:i=3:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/3Mi)
% 0.20/0.52  % (15973)lrs+10_1:32_br=off:nm=16:sd=2:ss=axioms:st=2.0:urr=on:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/51Mi)
% 0.20/0.52  % (15970)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  % (15962)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)
% 0.20/0.52  % (15964)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)
% 0.20/0.52  % (15973)First to succeed.
% 0.20/0.52  % (15962)Instruction limit reached!
% 0.20/0.52  % (15962)------------------------------
% 0.20/0.52  % (15962)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.52  % (15982)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)
% 0.20/0.52  % (15962)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.52  % (15962)Termination reason: Unknown
% 0.20/0.52  % (15962)Termination phase: Saturation
% 0.20/0.52  
% 0.20/0.52  % (15962)Memory used [KB]: 1535
% 0.20/0.52  % (15962)Time elapsed: 0.007 s
% 0.20/0.52  % (15962)Instructions burned: 3 (million)
% 0.20/0.52  % (15962)------------------------------
% 0.20/0.52  % (15962)------------------------------
% 0.20/0.52  % (15974)Instruction limit reached!
% 0.20/0.52  % (15974)------------------------------
% 0.20/0.52  % (15974)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.52  % (15974)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.52  % (15974)Termination reason: Unknown
% 0.20/0.52  % (15974)Termination phase: Saturation
% 0.20/0.52  
% 0.20/0.52  % (15974)Memory used [KB]: 6012
% 0.20/0.52  % (15974)Time elapsed: 0.076 s
% 0.20/0.52  % (15974)Instructions burned: 3 (million)
% 0.20/0.52  % (15974)------------------------------
% 0.20/0.52  % (15974)------------------------------
% 0.20/0.52  % (15982)Also succeeded, but the first one will report.
% 0.20/0.52  % (15980)dis+1010_1:1_bs=on:ep=RS:erd=off:newcnf=on:nwc=10.0:s2a=on:sgt=32:ss=axioms:i=30:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/30Mi)
% 0.20/0.52  % (15966)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)
% 0.20/0.53  % (15973)Refutation found. Thanks to Tanya!
% 0.20/0.53  % SZS status Theorem for theBenchmark
% 0.20/0.53  % SZS output start Proof for theBenchmark
% See solution above
% 0.20/0.53  % (15973)------------------------------
% 0.20/0.53  % (15973)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.53  % (15973)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.53  % (15973)Termination reason: Refutation
% 0.20/0.53  
% 0.20/0.53  % (15973)Memory used [KB]: 6012
% 0.20/0.53  % (15973)Time elapsed: 0.119 s
% 0.20/0.53  % (15973)Instructions burned: 6 (million)
% 0.20/0.53  % (15973)------------------------------
% 0.20/0.53  % (15973)------------------------------
% 0.20/0.53  % (15959)Success in time 0.177 s
%------------------------------------------------------------------------------