TSTP Solution File: GEO213+2 by SnakeForV---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV---1.0
% Problem  : GEO213+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_uns --cores 0 -t %d %s

% Computer : n012.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 16:09:16 EDT 2022

% Result   : Theorem 1.51s 0.55s
% Output   : Refutation 1.51s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   11
%            Number of leaves      :    9
% Syntax   : Number of formulae    :   48 (  15 unt;   0 def)
%            Number of atoms       :  126 (   0 equ)
%            Maximal formula atoms :    6 (   2 avg)
%            Number of connectives :  121 (  43   ~;  42   |;  24   &)
%                                         (   0 <=>;  12  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    8 (   5 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   :   93 (  81   !;  12   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f154,plain,
    $false,
    inference(subsumption_resolution,[],[f141,f126]) ).

fof(f126,plain,
    convergent_lines(sK2,sK0),
    inference(unit_resulting_resolution,[],[f85,f101,f64]) ).

fof(f64,plain,
    ! [X2,X0,X1] :
      ( convergent_lines(X0,X1)
      | convergent_lines(X2,X1)
      | ~ convergent_lines(X2,X0) ),
    inference(cnf_transformation,[],[f52]) ).

fof(f52,plain,
    ! [X0,X1,X2] :
      ( convergent_lines(X2,X1)
      | convergent_lines(X0,X1)
      | ~ convergent_lines(X2,X0) ),
    inference(rectify,[],[f37]) ).

fof(f37,plain,
    ! [X0,X2,X1] :
      ( convergent_lines(X1,X2)
      | convergent_lines(X0,X2)
      | ~ convergent_lines(X1,X0) ),
    inference(flattening,[],[f36]) ).

fof(f36,plain,
    ! [X2,X0,X1] :
      ( convergent_lines(X0,X2)
      | convergent_lines(X1,X2)
      | ~ convergent_lines(X1,X0) ),
    inference(ennf_transformation,[],[f31]) ).

fof(f31,plain,
    ! [X2,X0,X1] :
      ( convergent_lines(X1,X0)
     => ( convergent_lines(X0,X2)
        | convergent_lines(X1,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',apart6) ).

fof(f101,plain,
    ~ convergent_lines(sK1,sK0),
    inference(resolution,[],[f78,f69]) ).

fof(f69,plain,
    ! [X0,X1] :
      ( distinct_lines(X1,X0)
      | ~ convergent_lines(X1,X0) ),
    inference(cnf_transformation,[],[f42]) ).

fof(f42,plain,
    ! [X0,X1] :
      ( distinct_lines(X1,X0)
      | ~ convergent_lines(X1,X0) ),
    inference(ennf_transformation,[],[f26]) ).

fof(f26,plain,
    ! [X0,X1] :
      ( convergent_lines(X1,X0)
     => distinct_lines(X1,X0) ),
    inference(rectify,[],[f12]) ).

fof(f12,axiom,
    ! [X1,X0] :
      ( convergent_lines(X0,X1)
     => distinct_lines(X0,X1) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ceq3) ).

fof(f78,plain,
    ~ distinct_lines(sK1,sK0),
    inference(unit_resulting_resolution,[],[f71,f57,f70]) ).

fof(f70,plain,
    ! [X2,X0,X1] :
      ( ~ distinct_lines(X2,X0)
      | distinct_lines(X0,X1)
      | distinct_lines(X2,X1) ),
    inference(cnf_transformation,[],[f55]) ).

fof(f55,plain,
    ! [X0,X1,X2] :
      ( distinct_lines(X2,X1)
      | ~ distinct_lines(X2,X0)
      | distinct_lines(X0,X1) ),
    inference(rectify,[],[f35]) ).

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

fof(f34,plain,
    ! [X0,X2,X1] :
      ( distinct_lines(X2,X1)
      | distinct_lines(X0,X1)
      | ~ distinct_lines(X0,X2) ),
    inference(ennf_transformation,[],[f24]) ).

fof(f24,plain,
    ! [X0,X2,X1] :
      ( distinct_lines(X0,X2)
     => ( distinct_lines(X2,X1)
        | distinct_lines(X0,X1) ) ),
    inference(rectify,[],[f5]) ).

fof(f5,axiom,
    ! [X0,X2,X1] :
      ( distinct_lines(X0,X1)
     => ( distinct_lines(X1,X2)
        | distinct_lines(X0,X2) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',apart5) ).

fof(f57,plain,
    ~ distinct_lines(sK0,sK1),
    inference(cnf_transformation,[],[f49]) ).

fof(f49,plain,
    ( ~ unorthogonal_lines(sK2,sK1)
    & ~ distinct_lines(sK0,sK1)
    & unorthogonal_lines(sK0,sK2) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0,sK1,sK2])],[f47,f48]) ).

fof(f48,plain,
    ( ? [X0,X1,X2] :
        ( ~ unorthogonal_lines(X2,X1)
        & ~ distinct_lines(X0,X1)
        & unorthogonal_lines(X0,X2) )
   => ( ~ unorthogonal_lines(sK2,sK1)
      & ~ distinct_lines(sK0,sK1)
      & unorthogonal_lines(sK0,sK2) ) ),
    introduced(choice_axiom,[]) ).

fof(f47,plain,
    ? [X0,X1,X2] :
      ( ~ unorthogonal_lines(X2,X1)
      & ~ distinct_lines(X0,X1)
      & unorthogonal_lines(X0,X2) ),
    inference(rectify,[],[f39]) ).

fof(f39,plain,
    ? [X2,X0,X1] :
      ( ~ unorthogonal_lines(X1,X0)
      & ~ distinct_lines(X2,X0)
      & unorthogonal_lines(X2,X1) ),
    inference(flattening,[],[f38]) ).

fof(f38,plain,
    ? [X1,X0,X2] :
      ( ~ unorthogonal_lines(X1,X0)
      & ~ distinct_lines(X2,X0)
      & unorthogonal_lines(X2,X1) ),
    inference(ennf_transformation,[],[f23]) ).

fof(f23,plain,
    ~ ! [X1,X0,X2] :
        ( unorthogonal_lines(X2,X1)
       => ( unorthogonal_lines(X1,X0)
          | distinct_lines(X2,X0) ) ),
    inference(rectify,[],[f22]) ).

fof(f22,negated_conjecture,
    ~ ! [X7,X6,X5] :
        ( unorthogonal_lines(X5,X6)
       => ( unorthogonal_lines(X6,X7)
          | distinct_lines(X5,X7) ) ),
    inference(negated_conjecture,[],[f21]) ).

fof(f21,conjecture,
    ! [X7,X6,X5] :
      ( unorthogonal_lines(X5,X6)
     => ( unorthogonal_lines(X6,X7)
        | distinct_lines(X5,X7) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',con) ).

fof(f71,plain,
    ! [X0] : ~ distinct_lines(X0,X0),
    inference(cnf_transformation,[],[f2]) ).

fof(f2,axiom,
    ! [X0] : ~ distinct_lines(X0,X0),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',apart2) ).

fof(f85,plain,
    convergent_lines(sK2,sK1),
    inference(unit_resulting_resolution,[],[f58,f68]) ).

fof(f68,plain,
    ! [X0,X1] :
      ( unorthogonal_lines(X0,X1)
      | convergent_lines(X0,X1) ),
    inference(cnf_transformation,[],[f28]) ).

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

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

fof(f58,plain,
    ~ unorthogonal_lines(sK2,sK1),
    inference(cnf_transformation,[],[f49]) ).

fof(f141,plain,
    ~ convergent_lines(sK2,sK0),
    inference(unit_resulting_resolution,[],[f65,f102,f64]) ).

fof(f102,plain,
    ~ convergent_lines(sK0,sK2),
    inference(unit_resulting_resolution,[],[f58,f56,f80,f61]) ).

fof(f61,plain,
    ! [X2,X0,X1] :
      ( ~ convergent_lines(X1,X2)
      | convergent_lines(X1,X0)
      | ~ unorthogonal_lines(X1,X2)
      | unorthogonal_lines(X2,X0) ),
    inference(cnf_transformation,[],[f50]) ).

fof(f50,plain,
    ! [X0,X1,X2] :
      ( ( unorthogonal_lines(X2,X0)
        & convergent_lines(X2,X0) )
      | ~ convergent_lines(X1,X2)
      | ( unorthogonal_lines(X1,X0)
        & convergent_lines(X1,X0) )
      | ~ unorthogonal_lines(X1,X2) ),
    inference(rectify,[],[f44]) ).

fof(f44,plain,
    ! [X2,X0,X1] :
      ( ( unorthogonal_lines(X1,X2)
        & convergent_lines(X1,X2) )
      | ~ convergent_lines(X0,X1)
      | ( unorthogonal_lines(X0,X2)
        & convergent_lines(X0,X2) )
      | ~ unorthogonal_lines(X0,X1) ),
    inference(flattening,[],[f43]) ).

fof(f43,plain,
    ! [X1,X0,X2] :
      ( ( unorthogonal_lines(X0,X2)
        & convergent_lines(X0,X2) )
      | ( unorthogonal_lines(X1,X2)
        & convergent_lines(X1,X2) )
      | ~ unorthogonal_lines(X0,X1)
      | ~ convergent_lines(X0,X1) ),
    inference(ennf_transformation,[],[f29]) ).

fof(f29,plain,
    ! [X1,X0,X2] :
      ( ( unorthogonal_lines(X0,X1)
        & convergent_lines(X0,X1) )
     => ( ( unorthogonal_lines(X0,X2)
          & convergent_lines(X0,X2) )
        | ( unorthogonal_lines(X1,X2)
          & convergent_lines(X1,X2) ) ) ),
    inference(rectify,[],[f17]) ).

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

fof(f80,plain,
    ~ convergent_lines(sK0,sK1),
    inference(unit_resulting_resolution,[],[f57,f69]) ).

fof(f56,plain,
    unorthogonal_lines(sK0,sK2),
    inference(cnf_transformation,[],[f49]) ).

fof(f65,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) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.12  % Problem    : GEO213+2 : TPTP v8.1.0. Released v3.3.0.
% 0.06/0.13  % 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 : n012.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 21:28:21 EDT 2022
% 0.13/0.34  % CPUTime    : 
% 0.20/0.54  % (32015)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  % (31998)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  % (31999)lrs+2_1:1_lcm=reverse:lma=on:sos=all:spb=goal_then_units:ss=included:urr=on:i=39:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/39Mi)
% 0.20/0.54  % (31999)First to succeed.
% 0.20/0.55  % (32007)lrs+10_1:1_drc=off:sp=reverse_frequency:spb=goal:to=lpo:i=7:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/7Mi)
% 0.20/0.55  % (32007)Instruction limit reached!
% 0.20/0.55  % (32007)------------------------------
% 0.20/0.55  % (32007)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 1.51/0.55  % (31999)Refutation found. Thanks to Tanya!
% 1.51/0.55  % SZS status Theorem for theBenchmark
% 1.51/0.55  % SZS output start Proof for theBenchmark
% See solution above
% 1.51/0.55  % (31999)------------------------------
% 1.51/0.55  % (31999)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 1.51/0.55  % (31999)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 1.51/0.55  % (31999)Termination reason: Refutation
% 1.51/0.55  
% 1.51/0.55  % (31999)Memory used [KB]: 5884
% 1.51/0.55  % (31999)Time elapsed: 0.120 s
% 1.51/0.55  % (31999)Instructions burned: 3 (million)
% 1.51/0.55  % (31999)------------------------------
% 1.51/0.55  % (31999)------------------------------
% 1.51/0.55  % (31991)Success in time 0.2 s
%------------------------------------------------------------------------------