TSTP Solution File: GEO233+1 by Metis---2.4

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%------------------------------------------------------------------------------
% File     : Metis---2.4
% Problem  : GEO233+1 : TPTP v8.1.0. Bugfixed v6.4.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : metis --show proof --show saturation %s

% Computer : n008.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  : 600s
% DateTime : Sat Jul 16 05:25:42 EDT 2022

% Result   : Theorem 0.21s 0.37s
% Output   : CNFRefutation 0.21s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   13
%            Number of leaves      :    6
% Syntax   : Number of formulae    :   47 (  20 unt;   0 def)
%            Number of atoms       :   96 (   0 equ)
%            Maximal formula atoms :    7 (   2 avg)
%            Number of connectives :   99 (  50   ~;  39   |;   5   &)
%                                         (   3 <=>;   2  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    8 (   3 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    4 (   3 usr;   1 prp; 0-2 aty)
%            Number of functors    :    2 (   2 usr;   1 con; 0-1 aty)
%            Number of variables   :   67 (   6 sgn  43   !;   1   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(con_def,axiom,
    ! [L,M] :
      ( convergent_lines(L,M)
    <=> ( unequally_directed_lines(L,M)
        & unequally_directed_lines(L,reverse_line(M)) ) ) ).

fof(oag5,axiom,
    ! [L] : ~ unequally_directed_lines(L,L) ).

fof(oag6,axiom,
    ! [L,M,N] :
      ( unequally_directed_lines(L,M)
     => ( unequally_directed_lines(L,N)
        | unequally_directed_lines(M,N) ) ) ).

fof(oag9,axiom,
    ! [L,M] :
      ( ( unequally_directed_lines(L,M)
        & unequally_directed_lines(L,reverse_line(M)) )
     => ( left_convergent_lines(L,M)
        | left_convergent_lines(L,reverse_line(M)) ) ) ).

fof(oag11,axiom,
    ! [L,M] :
      ~ ( left_convergent_lines(L,M)
        | left_convergent_lines(L,reverse_line(M)) ) ).

fof(con,conjecture,
    ! [L] : ~ unequally_directed_lines(reverse_line(reverse_line(L)),L) ).

fof(subgoal_0,plain,
    ! [L] : ~ unequally_directed_lines(reverse_line(reverse_line(L)),L),
    inference(strip,[],[con]) ).

fof(negate_0_0,plain,
    ~ ! [L] : ~ unequally_directed_lines(reverse_line(reverse_line(L)),L),
    inference(negate,[],[subgoal_0]) ).

fof(normalize_0_0,plain,
    ? [L] : unequally_directed_lines(reverse_line(reverse_line(L)),L),
    inference(canonicalize,[],[negate_0_0]) ).

fof(normalize_0_1,plain,
    unequally_directed_lines(reverse_line(reverse_line(skolemFOFtoCNF_L)),skolemFOFtoCNF_L),
    inference(skolemize,[],[normalize_0_0]) ).

fof(normalize_0_2,plain,
    ! [L,M] :
      ( ~ convergent_lines(L,M)
    <=> ( ~ unequally_directed_lines(L,M)
        | ~ unequally_directed_lines(L,reverse_line(M)) ) ),
    inference(canonicalize,[],[con_def]) ).

fof(normalize_0_3,plain,
    ! [L,M] :
      ( ~ convergent_lines(L,M)
    <=> ( ~ unequally_directed_lines(L,M)
        | ~ unequally_directed_lines(L,reverse_line(M)) ) ),
    inference(specialize,[],[normalize_0_2]) ).

fof(normalize_0_4,plain,
    ! [L,M] :
      ( ( ~ convergent_lines(L,M)
        | unequally_directed_lines(L,M) )
      & ( ~ convergent_lines(L,M)
        | unequally_directed_lines(L,reverse_line(M)) )
      & ( ~ unequally_directed_lines(L,M)
        | ~ unequally_directed_lines(L,reverse_line(M))
        | convergent_lines(L,M) ) ),
    inference(clausify,[],[normalize_0_3]) ).

fof(normalize_0_5,plain,
    ! [L,M] :
      ( ~ unequally_directed_lines(L,M)
      | ~ unequally_directed_lines(L,reverse_line(M))
      | convergent_lines(L,M) ),
    inference(conjunct,[],[normalize_0_4]) ).

fof(normalize_0_6,plain,
    ! [L,M] :
      ( ~ unequally_directed_lines(L,M)
      | ~ unequally_directed_lines(L,reverse_line(M))
      | left_convergent_lines(L,M)
      | left_convergent_lines(L,reverse_line(M)) ),
    inference(canonicalize,[],[oag9]) ).

fof(normalize_0_7,plain,
    ! [L,M] :
      ( ~ convergent_lines(L,M)
      | left_convergent_lines(L,M)
      | left_convergent_lines(L,reverse_line(M)) ),
    inference(simplify,[],[normalize_0_6,normalize_0_3]) ).

fof(normalize_0_8,plain,
    ! [L,M] :
      ( ~ convergent_lines(L,M)
      | left_convergent_lines(L,M)
      | left_convergent_lines(L,reverse_line(M)) ),
    inference(specialize,[],[normalize_0_7]) ).

fof(normalize_0_9,plain,
    ( ! [L,M] : ~ left_convergent_lines(L,M)
    & ! [L,M] : ~ left_convergent_lines(L,reverse_line(M)) ),
    inference(canonicalize,[],[oag11]) ).

fof(normalize_0_10,plain,
    ! [L,M] : ~ left_convergent_lines(L,M),
    inference(conjunct,[],[normalize_0_9]) ).

fof(normalize_0_11,plain,
    ! [L,M] : ~ left_convergent_lines(L,M),
    inference(specialize,[],[normalize_0_10]) ).

fof(normalize_0_12,plain,
    ! [L,M,N] :
      ( ~ unequally_directed_lines(L,M)
      | unequally_directed_lines(L,N)
      | unequally_directed_lines(M,N) ),
    inference(canonicalize,[],[oag6]) ).

fof(normalize_0_13,plain,
    ! [L,M,N] :
      ( ~ unequally_directed_lines(L,M)
      | unequally_directed_lines(L,N)
      | unequally_directed_lines(M,N) ),
    inference(specialize,[],[normalize_0_12]) ).

fof(normalize_0_14,plain,
    ! [L] : ~ unequally_directed_lines(L,L),
    inference(canonicalize,[],[oag5]) ).

fof(normalize_0_15,plain,
    ! [L] : ~ unequally_directed_lines(L,L),
    inference(specialize,[],[normalize_0_14]) ).

cnf(refute_0_0,plain,
    unequally_directed_lines(reverse_line(reverse_line(skolemFOFtoCNF_L)),skolemFOFtoCNF_L),
    inference(canonicalize,[],[normalize_0_1]) ).

cnf(refute_0_1,plain,
    ( ~ unequally_directed_lines(L,M)
    | ~ unequally_directed_lines(L,reverse_line(M))
    | convergent_lines(L,M) ),
    inference(canonicalize,[],[normalize_0_5]) ).

cnf(refute_0_2,plain,
    ( ~ convergent_lines(L,M)
    | left_convergent_lines(L,M)
    | left_convergent_lines(L,reverse_line(M)) ),
    inference(canonicalize,[],[normalize_0_8]) ).

cnf(refute_0_3,plain,
    ~ left_convergent_lines(L,M),
    inference(canonicalize,[],[normalize_0_11]) ).

cnf(refute_0_4,plain,
    ( ~ convergent_lines(L,M)
    | left_convergent_lines(L,reverse_line(M)) ),
    inference(resolve,[$cnf( left_convergent_lines(L,M) )],[refute_0_2,refute_0_3]) ).

cnf(refute_0_5,plain,
    ~ left_convergent_lines(L,reverse_line(M)),
    inference(subst,[],[refute_0_3:[bind(M,$fot(reverse_line(M)))]]) ).

cnf(refute_0_6,plain,
    ~ convergent_lines(L,M),
    inference(resolve,[$cnf( left_convergent_lines(L,reverse_line(M)) )],[refute_0_4,refute_0_5]) ).

cnf(refute_0_7,plain,
    ( ~ unequally_directed_lines(L,M)
    | ~ unequally_directed_lines(L,reverse_line(M)) ),
    inference(resolve,[$cnf( convergent_lines(L,M) )],[refute_0_1,refute_0_6]) ).

cnf(refute_0_8,plain,
    ( ~ unequally_directed_lines(reverse_line(reverse_line(skolemFOFtoCNF_L)),M)
    | ~ unequally_directed_lines(reverse_line(reverse_line(skolemFOFtoCNF_L)),reverse_line(M)) ),
    inference(subst,[],[refute_0_7:[bind(L,$fot(reverse_line(reverse_line(skolemFOFtoCNF_L))))]]) ).

cnf(refute_0_9,plain,
    ( ~ unequally_directed_lines(L,M)
    | unequally_directed_lines(L,N)
    | unequally_directed_lines(M,N) ),
    inference(canonicalize,[],[normalize_0_13]) ).

cnf(refute_0_10,plain,
    ( ~ unequally_directed_lines(reverse_line(reverse_line(skolemFOFtoCNF_L)),skolemFOFtoCNF_L)
    | unequally_directed_lines(reverse_line(reverse_line(skolemFOFtoCNF_L)),X_45)
    | unequally_directed_lines(skolemFOFtoCNF_L,X_45) ),
    inference(subst,[],[refute_0_9:[bind(L,$fot(reverse_line(reverse_line(skolemFOFtoCNF_L)))),bind(M,$fot(skolemFOFtoCNF_L)),bind(N,$fot(X_45))]]) ).

cnf(refute_0_11,plain,
    ( unequally_directed_lines(reverse_line(reverse_line(skolemFOFtoCNF_L)),X_45)
    | unequally_directed_lines(skolemFOFtoCNF_L,X_45) ),
    inference(resolve,[$cnf( unequally_directed_lines(reverse_line(reverse_line(skolemFOFtoCNF_L)),skolemFOFtoCNF_L) )],[refute_0_0,refute_0_10]) ).

cnf(refute_0_12,plain,
    ( unequally_directed_lines(reverse_line(reverse_line(skolemFOFtoCNF_L)),reverse_line(M))
    | unequally_directed_lines(skolemFOFtoCNF_L,reverse_line(M)) ),
    inference(subst,[],[refute_0_11:[bind(X_45,$fot(reverse_line(M)))]]) ).

cnf(refute_0_13,plain,
    ( ~ unequally_directed_lines(reverse_line(reverse_line(skolemFOFtoCNF_L)),M)
    | unequally_directed_lines(skolemFOFtoCNF_L,reverse_line(M)) ),
    inference(resolve,[$cnf( unequally_directed_lines(reverse_line(reverse_line(skolemFOFtoCNF_L)),reverse_line(M)) )],[refute_0_12,refute_0_8]) ).

cnf(refute_0_14,plain,
    ( ~ unequally_directed_lines(reverse_line(reverse_line(skolemFOFtoCNF_L)),skolemFOFtoCNF_L)
    | unequally_directed_lines(skolemFOFtoCNF_L,reverse_line(skolemFOFtoCNF_L)) ),
    inference(subst,[],[refute_0_13:[bind(M,$fot(skolemFOFtoCNF_L))]]) ).

cnf(refute_0_15,plain,
    unequally_directed_lines(skolemFOFtoCNF_L,reverse_line(skolemFOFtoCNF_L)),
    inference(resolve,[$cnf( unequally_directed_lines(reverse_line(reverse_line(skolemFOFtoCNF_L)),skolemFOFtoCNF_L) )],[refute_0_0,refute_0_14]) ).

cnf(refute_0_16,plain,
    ( ~ unequally_directed_lines(skolemFOFtoCNF_L,reverse_line(reverse_line(skolemFOFtoCNF_L)))
    | ~ unequally_directed_lines(skolemFOFtoCNF_L,reverse_line(skolemFOFtoCNF_L)) ),
    inference(subst,[],[refute_0_7:[bind(L,$fot(skolemFOFtoCNF_L)),bind(M,$fot(reverse_line(skolemFOFtoCNF_L)))]]) ).

cnf(refute_0_17,plain,
    ~ unequally_directed_lines(L,L),
    inference(canonicalize,[],[normalize_0_15]) ).

cnf(refute_0_18,plain,
    ~ unequally_directed_lines(reverse_line(reverse_line(skolemFOFtoCNF_L)),reverse_line(reverse_line(skolemFOFtoCNF_L))),
    inference(subst,[],[refute_0_17:[bind(L,$fot(reverse_line(reverse_line(skolemFOFtoCNF_L))))]]) ).

cnf(refute_0_19,plain,
    ( unequally_directed_lines(reverse_line(reverse_line(skolemFOFtoCNF_L)),reverse_line(reverse_line(skolemFOFtoCNF_L)))
    | unequally_directed_lines(skolemFOFtoCNF_L,reverse_line(reverse_line(skolemFOFtoCNF_L))) ),
    inference(subst,[],[refute_0_11:[bind(X_45,$fot(reverse_line(reverse_line(skolemFOFtoCNF_L))))]]) ).

cnf(refute_0_20,plain,
    unequally_directed_lines(skolemFOFtoCNF_L,reverse_line(reverse_line(skolemFOFtoCNF_L))),
    inference(resolve,[$cnf( unequally_directed_lines(reverse_line(reverse_line(skolemFOFtoCNF_L)),reverse_line(reverse_line(skolemFOFtoCNF_L))) )],[refute_0_19,refute_0_18]) ).

cnf(refute_0_21,plain,
    ~ unequally_directed_lines(skolemFOFtoCNF_L,reverse_line(skolemFOFtoCNF_L)),
    inference(resolve,[$cnf( unequally_directed_lines(skolemFOFtoCNF_L,reverse_line(reverse_line(skolemFOFtoCNF_L))) )],[refute_0_20,refute_0_16]) ).

cnf(refute_0_22,plain,
    $false,
    inference(resolve,[$cnf( unequally_directed_lines(skolemFOFtoCNF_L,reverse_line(skolemFOFtoCNF_L)) )],[refute_0_15,refute_0_21]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : GEO233+1 : TPTP v8.1.0. Bugfixed v6.4.0.
% 0.03/0.13  % Command  : metis --show proof --show saturation %s
% 0.14/0.34  % Computer : n008.cluster.edu
% 0.14/0.34  % Model    : x86_64 x86_64
% 0.14/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.34  % Memory   : 8042.1875MB
% 0.14/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.34  % CPULimit : 300
% 0.14/0.34  % WCLimit  : 600
% 0.14/0.34  % DateTime : Sat Jun 18 13:41:22 EDT 2022
% 0.14/0.35  % CPUTime  : 
% 0.14/0.35  %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% 0.21/0.37  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.21/0.37  
% 0.21/0.37  % SZS output start CNFRefutation for /export/starexec/sandbox/benchmark/theBenchmark.p
% See solution above
% 0.21/0.37  
%------------------------------------------------------------------------------