TSTP Solution File: GEO214+2 by SnakeForV-SAT---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV-SAT---1.0
% Problem  : GEO214+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 : n014.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 16:12:19 EDT 2022

% Result   : Theorem 0.20s 0.52s
% Output   : Refutation 0.20s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   11
%            Number of leaves      :    6
% Syntax   : Number of formulae    :   32 (   7 unt;   0 def)
%            Number of atoms       :   89 (   0 equ)
%            Maximal formula atoms :    6 (   2 avg)
%            Number of connectives :   79 (  22   ~;  33   |;  16   &)
%                                         (   0 <=>;   8  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    8 (   5 avg)
%            Maximal term depth    :    1 (   1 avg)
%            Number of predicates  :    3 (   2 usr;   1 prp; 0-2 aty)
%            Number of functors    :    2 (   2 usr;   2 con; 0-0 aty)
%            Number of variables   :   58 (  54   !;   4   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f149,plain,
    $false,
    inference(subsumption_resolution,[],[f145,f102]) ).

fof(f102,plain,
    ! [X0] : ~ convergent_lines(X0,X0),
    inference(cnf_transformation,[],[f3]) ).

fof(f3,axiom,
    ! [X0] : ~ convergent_lines(X0,X0),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',apart3) ).

fof(f145,plain,
    convergent_lines(sK1,sK1),
    inference(resolution,[],[f128,f99]) ).

fof(f99,plain,
    ~ unorthogonal_lines(sK0,sK1),
    inference(cnf_transformation,[],[f76]) ).

fof(f76,plain,
    ( unorthogonal_lines(sK1,sK0)
    & ~ unorthogonal_lines(sK0,sK1) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0,sK1])],[f40,f75]) ).

fof(f75,plain,
    ( ? [X0,X1] :
        ( unorthogonal_lines(X1,X0)
        & ~ unorthogonal_lines(X0,X1) )
   => ( unorthogonal_lines(sK1,sK0)
      & ~ unorthogonal_lines(sK0,sK1) ) ),
    introduced(choice_axiom,[]) ).

fof(f40,plain,
    ? [X0,X1] :
      ( unorthogonal_lines(X1,X0)
      & ~ unorthogonal_lines(X0,X1) ),
    inference(ennf_transformation,[],[f24]) ).

fof(f24,plain,
    ~ ! [X1,X0] :
        ( unorthogonal_lines(X1,X0)
       => unorthogonal_lines(X0,X1) ),
    inference(rectify,[],[f22]) ).

fof(f22,negated_conjecture,
    ~ ! [X6,X5] :
        ( unorthogonal_lines(X5,X6)
       => unorthogonal_lines(X6,X5) ),
    inference(negated_conjecture,[],[f21]) ).

fof(f21,conjecture,
    ! [X6,X5] :
      ( unorthogonal_lines(X5,X6)
     => unorthogonal_lines(X6,X5) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',con) ).

fof(f128,plain,
    ! [X2] :
      ( unorthogonal_lines(sK0,X2)
      | convergent_lines(sK1,X2) ),
    inference(subsumption_resolution,[],[f124,f102]) ).

fof(f124,plain,
    ! [X2] :
      ( convergent_lines(sK1,X2)
      | convergent_lines(sK0,sK0)
      | unorthogonal_lines(sK0,X2) ),
    inference(resolution,[],[f118,f107]) ).

fof(f107,plain,
    ! [X0] :
      ( ~ convergent_lines(sK1,sK0)
      | unorthogonal_lines(sK0,X0)
      | convergent_lines(sK1,X0) ),
    inference(resolution,[],[f95,f100]) ).

fof(f100,plain,
    unorthogonal_lines(sK1,sK0),
    inference(cnf_transformation,[],[f76]) ).

fof(f95,plain,
    ! [X2,X0,X1] :
      ( ~ unorthogonal_lines(X0,X2)
      | ~ convergent_lines(X0,X2)
      | unorthogonal_lines(X2,X1)
      | convergent_lines(X0,X1) ),
    inference(cnf_transformation,[],[f74]) ).

fof(f74,plain,
    ! [X0,X1,X2] :
      ( ( unorthogonal_lines(X0,X1)
        & convergent_lines(X0,X1) )
      | ~ convergent_lines(X0,X2)
      | ( convergent_lines(X2,X1)
        & unorthogonal_lines(X2,X1) )
      | ~ unorthogonal_lines(X0,X2) ),
    inference(rectify,[],[f46]) ).

fof(f46,plain,
    ! [X1,X2,X0] :
      ( ( unorthogonal_lines(X1,X2)
        & convergent_lines(X1,X2) )
      | ~ convergent_lines(X1,X0)
      | ( convergent_lines(X0,X2)
        & unorthogonal_lines(X0,X2) )
      | ~ unorthogonal_lines(X1,X0) ),
    inference(flattening,[],[f45]) ).

fof(f45,plain,
    ! [X2,X0,X1] :
      ( ( unorthogonal_lines(X1,X2)
        & convergent_lines(X1,X2) )
      | ( convergent_lines(X0,X2)
        & unorthogonal_lines(X0,X2) )
      | ~ unorthogonal_lines(X1,X0)
      | ~ convergent_lines(X1,X0) ),
    inference(ennf_transformation,[],[f37]) ).

fof(f37,plain,
    ! [X2,X0,X1] :
      ( ( unorthogonal_lines(X1,X0)
        & convergent_lines(X1,X0) )
     => ( ( unorthogonal_lines(X1,X2)
          & convergent_lines(X1,X2) )
        | ( convergent_lines(X0,X2)
          & unorthogonal_lines(X0,X2) ) ) ),
    inference(rectify,[],[f17]) ).

fof(f17,axiom,
    ! [X6,X5,X7] :
      ( ( unorthogonal_lines(X5,X6)
        & convergent_lines(X5,X6) )
     => ( ( unorthogonal_lines(X5,X7)
          & convergent_lines(X5,X7) )
        | ( convergent_lines(X6,X7)
          & unorthogonal_lines(X6,X7) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',oac1) ).

fof(f118,plain,
    ! [X0] :
      ( convergent_lines(sK1,X0)
      | convergent_lines(sK0,X0) ),
    inference(resolution,[],[f93,f105]) ).

fof(f105,plain,
    convergent_lines(sK0,sK1),
    inference(resolution,[],[f81,f99]) ).

fof(f81,plain,
    ! [X0,X1] :
      ( unorthogonal_lines(X1,X0)
      | convergent_lines(X1,X0) ),
    inference(cnf_transformation,[],[f28]) ).

fof(f28,plain,
    ! [X0,X1] :
      ( unorthogonal_lines(X1,X0)
      | convergent_lines(X1,X0) ),
    inference(rectify,[],[f16]) ).

fof(f16,axiom,
    ! [X6,X5] :
      ( unorthogonal_lines(X5,X6)
      | convergent_lines(X5,X6) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',occu1) ).

fof(f93,plain,
    ! [X2,X0,X1] :
      ( ~ convergent_lines(X1,X2)
      | convergent_lines(X2,X0)
      | convergent_lines(X1,X0) ),
    inference(cnf_transformation,[],[f72]) ).

fof(f72,plain,
    ! [X0,X1,X2] :
      ( ~ convergent_lines(X1,X2)
      | convergent_lines(X1,X0)
      | convergent_lines(X2,X0) ),
    inference(rectify,[],[f61]) ).

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

fof(f60,plain,
    ! [X2,X0,X1] :
      ( convergent_lines(X2,X0)
      | convergent_lines(X1,X0)
      | ~ convergent_lines(X2,X1) ),
    inference(ennf_transformation,[],[f25]) ).

fof(f25,plain,
    ! [X2,X0,X1] :
      ( convergent_lines(X2,X1)
     => ( convergent_lines(X2,X0)
        | convergent_lines(X1,X0) ) ),
    inference(rectify,[],[f6]) ).

fof(f6,axiom,
    ! [X2,X1,X0] :
      ( convergent_lines(X0,X1)
     => ( convergent_lines(X1,X2)
        | convergent_lines(X0,X2) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',apart6) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.13  % Problem    : GEO214+2 : TPTP v8.1.0. Released v3.3.0.
% 0.07/0.13  % 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 : n014.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 21:30:03 EDT 2022
% 0.13/0.35  % CPUTime    : 
% 0.20/0.51  % (24240)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)
% 0.20/0.51  % (24260)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  % (24248)ott+10_1:32_bd=off:fsr=off:newcnf=on:tgt=full:i=100:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/100Mi)
% 0.20/0.52  % (24243)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  % (24239)ott+4_1:1_av=off:bd=off:nwc=5.0:s2a=on:s2at=2.0:slsq=on:slsqc=2:slsql=off:slsqr=1,2:sp=frequency:i=37:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/37Mi)
% 0.20/0.52  % (24239)First to succeed.
% 0.20/0.52  % (24259)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)
% 0.20/0.52  % (24239)Refutation found. Thanks to Tanya!
% 0.20/0.52  % SZS status Theorem for theBenchmark
% 0.20/0.52  % SZS output start Proof for theBenchmark
% See solution above
% 0.20/0.52  % (24239)------------------------------
% 0.20/0.52  % (24239)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.52  % (24239)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.52  % (24239)Termination reason: Refutation
% 0.20/0.52  
% 0.20/0.52  % (24239)Memory used [KB]: 1023
% 0.20/0.52  % (24239)Time elapsed: 0.115 s
% 0.20/0.52  % (24239)Instructions burned: 3 (million)
% 0.20/0.52  % (24239)------------------------------
% 0.20/0.52  % (24239)------------------------------
% 0.20/0.52  % (24234)Success in time 0.165 s
%------------------------------------------------------------------------------