TSTP Solution File: GEO259+1 by Metis---2.4

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Metis---2.4
% Problem  : GEO259+1 : TPTP v8.1.0. Bugfixed v6.4.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : metis --show proof --show saturation %s

% Computer : n032.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 05:25:58 EDT 2022

% Result   : Theorem 0.78s 1.00s
% Output   : CNFRefutation 0.78s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   29
%            Number of leaves      :    9
% Syntax   : Number of formulae    :  100 (  28 unt;   0 def)
%            Number of atoms       :  229 (   0 equ)
%            Maximal formula atoms :    7 (   2 avg)
%            Number of connectives :  211 (  82   ~;  91   |;  28   &)
%                                         (   3 <=>;   7  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   11 (   3 avg)
%            Maximal term depth    :    5 (   2 avg)
%            Number of predicates  :    7 (   6 usr;   1 prp; 0-4 aty)
%            Number of functors    :    6 (   6 usr;   4 con; 0-2 aty)
%            Number of variables   :  142 (   6 sgn  67   !;   4   ?)

% 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(oag8,axiom,
    ! [L,M] :
      ( ( line(L)
        & line(M) )
     => ( unequally_directed_lines(L,M)
        | unequally_directed_lines(L,reverse_line(M)) ) ) ).

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(oagco4,axiom,
    ! [L] :
      ( line(L)
     => line(reverse_line(L)) ) ).

fof(oagco9,axiom,
    ! [A,B] : ~ unequally_directed_lines(line_connecting(A,B),reverse_line(line_connecting(B,A))) ).

fof(con,conjecture,
    ! [L,A,B,C] :
      ( ( line(L)
        & distinct_points(A,C)
        & distinct_points(B,C)
        & distinct_points(A,B) )
     => ~ ( between_on_line(L,A,B,C)
          & between_on_line(L,B,A,C) ) ) ).

fof(subgoal_0,plain,
    ! [L,A,B,C] :
      ( ( line(L)
        & distinct_points(A,C)
        & distinct_points(B,C)
        & distinct_points(A,B)
        & between_on_line(L,A,B,C) )
     => ~ between_on_line(L,B,A,C) ),
    inference(strip,[],[con]) ).

fof(negate_0_0,plain,
    ~ ! [L,A,B,C] :
        ( ( line(L)
          & distinct_points(A,C)
          & distinct_points(B,C)
          & distinct_points(A,B)
          & between_on_line(L,A,B,C) )
       => ~ between_on_line(L,B,A,C) ),
    inference(negate,[],[subgoal_0]) ).

fof(normalize_0_0,plain,
    ! [A,B] : ~ unequally_directed_lines(line_connecting(A,B),reverse_line(line_connecting(B,A))),
    inference(canonicalize,[],[oagco9]) ).

fof(normalize_0_1,plain,
    ! [A,B] : ~ unequally_directed_lines(line_connecting(A,B),reverse_line(line_connecting(B,A))),
    inference(specialize,[],[normalize_0_0]) ).

fof(normalize_0_2,plain,
    ! [L] : ~ unequally_directed_lines(L,L),
    inference(canonicalize,[],[oag5]) ).

fof(normalize_0_3,plain,
    ! [L] : ~ unequally_directed_lines(L,L),
    inference(specialize,[],[normalize_0_2]) ).

fof(normalize_0_4,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_5,plain,
    ! [L,M,N] :
      ( ~ unequally_directed_lines(L,M)
      | unequally_directed_lines(L,N)
      | unequally_directed_lines(M,N) ),
    inference(specialize,[],[normalize_0_4]) ).

fof(normalize_0_6,plain,
    ! [L] :
      ( ~ line(L)
      | line(reverse_line(L)) ),
    inference(canonicalize,[],[oagco4]) ).

fof(normalize_0_7,plain,
    ! [L] :
      ( ~ line(L)
      | line(reverse_line(L)) ),
    inference(specialize,[],[normalize_0_6]) ).

fof(normalize_0_8,plain,
    ? [A,B,C,L] :
      ( between_on_line(L,A,B,C)
      & between_on_line(L,B,A,C)
      & distinct_points(A,B)
      & distinct_points(A,C)
      & distinct_points(B,C)
      & line(L) ),
    inference(canonicalize,[],[negate_0_0]) ).

fof(normalize_0_9,plain,
    ( between_on_line(skolemFOFtoCNF_L,skolemFOFtoCNF_A,skolemFOFtoCNF_B,skolemFOFtoCNF_C)
    & between_on_line(skolemFOFtoCNF_L,skolemFOFtoCNF_B,skolemFOFtoCNF_A,skolemFOFtoCNF_C)
    & distinct_points(skolemFOFtoCNF_A,skolemFOFtoCNF_B)
    & distinct_points(skolemFOFtoCNF_A,skolemFOFtoCNF_C)
    & distinct_points(skolemFOFtoCNF_B,skolemFOFtoCNF_C)
    & line(skolemFOFtoCNF_L) ),
    inference(skolemize,[],[normalize_0_8]) ).

fof(normalize_0_10,plain,
    line(skolemFOFtoCNF_L),
    inference(conjunct,[],[normalize_0_9]) ).

fof(normalize_0_11,plain,
    ! [L,M] :
      ( ~ line(L)
      | ~ line(M)
      | unequally_directed_lines(L,M)
      | unequally_directed_lines(L,reverse_line(M)) ),
    inference(canonicalize,[],[oag8]) ).

fof(normalize_0_12,plain,
    ! [L,M] :
      ( ~ line(L)
      | ~ line(M)
      | unequally_directed_lines(L,M)
      | unequally_directed_lines(L,reverse_line(M)) ),
    inference(specialize,[],[normalize_0_11]) ).

fof(normalize_0_13,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_14,plain,
    ! [L,M] :
      ( ~ convergent_lines(L,M)
    <=> ( ~ unequally_directed_lines(L,M)
        | ~ unequally_directed_lines(L,reverse_line(M)) ) ),
    inference(specialize,[],[normalize_0_13]) ).

fof(normalize_0_15,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_14]) ).

fof(normalize_0_16,plain,
    ! [L,M] :
      ( ~ unequally_directed_lines(L,M)
      | ~ unequally_directed_lines(L,reverse_line(M))
      | convergent_lines(L,M) ),
    inference(conjunct,[],[normalize_0_15]) ).

fof(normalize_0_17,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_18,plain,
    ! [L,M] :
      ( ~ convergent_lines(L,M)
      | left_convergent_lines(L,M)
      | left_convergent_lines(L,reverse_line(M)) ),
    inference(simplify,[],[normalize_0_17,normalize_0_14]) ).

fof(normalize_0_19,plain,
    ! [L,M] :
      ( ~ convergent_lines(L,M)
      | left_convergent_lines(L,M)
      | left_convergent_lines(L,reverse_line(M)) ),
    inference(specialize,[],[normalize_0_18]) ).

fof(normalize_0_20,plain,
    ( ! [L,M] : ~ left_convergent_lines(L,M)
    & ! [L,M] : ~ left_convergent_lines(L,reverse_line(M)) ),
    inference(canonicalize,[],[oag11]) ).

fof(normalize_0_21,plain,
    ! [L,M] : ~ left_convergent_lines(L,M),
    inference(conjunct,[],[normalize_0_20]) ).

fof(normalize_0_22,plain,
    ! [L,M] : ~ left_convergent_lines(L,M),
    inference(specialize,[],[normalize_0_21]) ).

cnf(refute_0_0,plain,
    ~ unequally_directed_lines(line_connecting(A,B),reverse_line(line_connecting(B,A))),
    inference(canonicalize,[],[normalize_0_1]) ).

cnf(refute_0_1,plain,
    ~ unequally_directed_lines(line_connecting(A,A),reverse_line(line_connecting(A,A))),
    inference(subst,[],[refute_0_0:[bind(B,$fot(A))]]) ).

cnf(refute_0_2,plain,
    ~ unequally_directed_lines(L,L),
    inference(canonicalize,[],[normalize_0_3]) ).

cnf(refute_0_3,plain,
    ~ unequally_directed_lines(reverse_line(X_342),reverse_line(X_342)),
    inference(subst,[],[refute_0_2:[bind(L,$fot(reverse_line(X_342)))]]) ).

cnf(refute_0_4,plain,
    ( ~ unequally_directed_lines(L,M)
    | unequally_directed_lines(L,N)
    | unequally_directed_lines(M,N) ),
    inference(canonicalize,[],[normalize_0_5]) ).

cnf(refute_0_5,plain,
    ( ~ unequally_directed_lines(reverse_line(X_113),X_113)
    | unequally_directed_lines(X_113,N)
    | unequally_directed_lines(reverse_line(X_113),N) ),
    inference(subst,[],[refute_0_4:[bind(L,$fot(reverse_line(X_113))),bind(M,$fot(X_113))]]) ).

cnf(refute_0_6,plain,
    ( ~ unequally_directed_lines(reverse_line(reverse_line(skolemFOFtoCNF_L)),reverse_line(X_85))
    | unequally_directed_lines(reverse_line(X_85),N)
    | unequally_directed_lines(reverse_line(reverse_line(skolemFOFtoCNF_L)),N) ),
    inference(subst,[],[refute_0_4:[bind(L,$fot(reverse_line(reverse_line(skolemFOFtoCNF_L)))),bind(M,$fot(reverse_line(X_85)))]]) ).

cnf(refute_0_7,plain,
    ( ~ line(L)
    | line(reverse_line(L)) ),
    inference(canonicalize,[],[normalize_0_7]) ).

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

cnf(refute_0_9,plain,
    line(skolemFOFtoCNF_L),
    inference(canonicalize,[],[normalize_0_10]) ).

cnf(refute_0_10,plain,
    ( ~ line(skolemFOFtoCNF_L)
    | line(reverse_line(skolemFOFtoCNF_L)) ),
    inference(subst,[],[refute_0_7:[bind(L,$fot(skolemFOFtoCNF_L))]]) ).

cnf(refute_0_11,plain,
    line(reverse_line(skolemFOFtoCNF_L)),
    inference(resolve,[$cnf( line(skolemFOFtoCNF_L) )],[refute_0_9,refute_0_10]) ).

cnf(refute_0_12,plain,
    line(reverse_line(reverse_line(skolemFOFtoCNF_L))),
    inference(resolve,[$cnf( line(reverse_line(skolemFOFtoCNF_L)) )],[refute_0_11,refute_0_8]) ).

cnf(refute_0_13,plain,
    ( ~ line(L)
    | ~ line(M)
    | unequally_directed_lines(L,M)
    | unequally_directed_lines(L,reverse_line(M)) ),
    inference(canonicalize,[],[normalize_0_12]) ).

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

cnf(refute_0_15,plain,
    ~ unequally_directed_lines(M,M),
    inference(subst,[],[refute_0_2:[bind(L,$fot(M))]]) ).

cnf(refute_0_16,plain,
    ( ~ line(M)
    | unequally_directed_lines(M,reverse_line(M)) ),
    inference(resolve,[$cnf( unequally_directed_lines(M,M) )],[refute_0_14,refute_0_15]) ).

cnf(refute_0_17,plain,
    ( ~ line(reverse_line(reverse_line(skolemFOFtoCNF_L)))
    | unequally_directed_lines(reverse_line(reverse_line(skolemFOFtoCNF_L)),reverse_line(reverse_line(reverse_line(skolemFOFtoCNF_L)))) ),
    inference(subst,[],[refute_0_16:[bind(M,$fot(reverse_line(reverse_line(skolemFOFtoCNF_L))))]]) ).

cnf(refute_0_18,plain,
    unequally_directed_lines(reverse_line(reverse_line(skolemFOFtoCNF_L)),reverse_line(reverse_line(reverse_line(skolemFOFtoCNF_L)))),
    inference(resolve,[$cnf( line(reverse_line(reverse_line(skolemFOFtoCNF_L))) )],[refute_0_12,refute_0_17]) ).

cnf(refute_0_19,plain,
    ( ~ unequally_directed_lines(reverse_line(reverse_line(skolemFOFtoCNF_L)),reverse_line(reverse_line(reverse_line(skolemFOFtoCNF_L))))
    | unequally_directed_lines(reverse_line(reverse_line(reverse_line(skolemFOFtoCNF_L))),X_65)
    | unequally_directed_lines(reverse_line(reverse_line(skolemFOFtoCNF_L)),X_65) ),
    inference(subst,[],[refute_0_4:[bind(L,$fot(reverse_line(reverse_line(skolemFOFtoCNF_L)))),bind(M,$fot(reverse_line(reverse_line(reverse_line(skolemFOFtoCNF_L))))),bind(N,$fot(X_65))]]) ).

cnf(refute_0_20,plain,
    ( unequally_directed_lines(reverse_line(reverse_line(reverse_line(skolemFOFtoCNF_L))),X_65)
    | unequally_directed_lines(reverse_line(reverse_line(skolemFOFtoCNF_L)),X_65) ),
    inference(resolve,[$cnf( unequally_directed_lines(reverse_line(reverse_line(skolemFOFtoCNF_L)),reverse_line(reverse_line(reverse_line(skolemFOFtoCNF_L)))) )],[refute_0_18,refute_0_19]) ).

cnf(refute_0_21,plain,
    ( unequally_directed_lines(reverse_line(reverse_line(reverse_line(skolemFOFtoCNF_L))),X_80)
    | unequally_directed_lines(reverse_line(reverse_line(skolemFOFtoCNF_L)),X_80) ),
    inference(subst,[],[refute_0_20:[bind(X_65,$fot(X_80))]]) ).

cnf(refute_0_22,plain,
    ( ~ unequally_directed_lines(L,M)
    | ~ unequally_directed_lines(L,reverse_line(M))
    | convergent_lines(L,M) ),
    inference(canonicalize,[],[normalize_0_16]) ).

cnf(refute_0_23,plain,
    ( ~ convergent_lines(L,M)
    | left_convergent_lines(L,M)
    | left_convergent_lines(L,reverse_line(M)) ),
    inference(canonicalize,[],[normalize_0_19]) ).

cnf(refute_0_24,plain,
    ~ left_convergent_lines(L,M),
    inference(canonicalize,[],[normalize_0_22]) ).

cnf(refute_0_25,plain,
    ( ~ convergent_lines(L,M)
    | left_convergent_lines(L,reverse_line(M)) ),
    inference(resolve,[$cnf( left_convergent_lines(L,M) )],[refute_0_23,refute_0_24]) ).

cnf(refute_0_26,plain,
    ~ left_convergent_lines(L,reverse_line(M)),
    inference(subst,[],[refute_0_24:[bind(M,$fot(reverse_line(M)))]]) ).

cnf(refute_0_27,plain,
    ~ convergent_lines(L,M),
    inference(resolve,[$cnf( left_convergent_lines(L,reverse_line(M)) )],[refute_0_25,refute_0_26]) ).

cnf(refute_0_28,plain,
    ( ~ unequally_directed_lines(L,M)
    | ~ unequally_directed_lines(L,reverse_line(M)) ),
    inference(resolve,[$cnf( convergent_lines(L,M) )],[refute_0_22,refute_0_27]) ).

cnf(refute_0_29,plain,
    ( ~ unequally_directed_lines(reverse_line(reverse_line(reverse_line(skolemFOFtoCNF_L))),M)
    | ~ unequally_directed_lines(reverse_line(reverse_line(reverse_line(skolemFOFtoCNF_L))),reverse_line(M)) ),
    inference(subst,[],[refute_0_28:[bind(L,$fot(reverse_line(reverse_line(reverse_line(skolemFOFtoCNF_L)))))]]) ).

cnf(refute_0_30,plain,
    ( unequally_directed_lines(reverse_line(reverse_line(reverse_line(skolemFOFtoCNF_L))),reverse_line(M))
    | unequally_directed_lines(reverse_line(reverse_line(skolemFOFtoCNF_L)),reverse_line(M)) ),
    inference(subst,[],[refute_0_20:[bind(X_65,$fot(reverse_line(M)))]]) ).

cnf(refute_0_31,plain,
    ( ~ unequally_directed_lines(reverse_line(reverse_line(reverse_line(skolemFOFtoCNF_L))),M)
    | unequally_directed_lines(reverse_line(reverse_line(skolemFOFtoCNF_L)),reverse_line(M)) ),
    inference(resolve,[$cnf( unequally_directed_lines(reverse_line(reverse_line(reverse_line(skolemFOFtoCNF_L))),reverse_line(M)) )],[refute_0_30,refute_0_29]) ).

cnf(refute_0_32,plain,
    ( ~ unequally_directed_lines(reverse_line(reverse_line(reverse_line(skolemFOFtoCNF_L))),X_80)
    | unequally_directed_lines(reverse_line(reverse_line(skolemFOFtoCNF_L)),reverse_line(X_80)) ),
    inference(subst,[],[refute_0_31:[bind(M,$fot(X_80))]]) ).

cnf(refute_0_33,plain,
    ( unequally_directed_lines(reverse_line(reverse_line(skolemFOFtoCNF_L)),X_80)
    | unequally_directed_lines(reverse_line(reverse_line(skolemFOFtoCNF_L)),reverse_line(X_80)) ),
    inference(resolve,[$cnf( unequally_directed_lines(reverse_line(reverse_line(reverse_line(skolemFOFtoCNF_L))),X_80) )],[refute_0_21,refute_0_32]) ).

cnf(refute_0_34,plain,
    ( unequally_directed_lines(reverse_line(reverse_line(skolemFOFtoCNF_L)),X_85)
    | unequally_directed_lines(reverse_line(reverse_line(skolemFOFtoCNF_L)),reverse_line(X_85)) ),
    inference(subst,[],[refute_0_33:[bind(X_80,$fot(X_85))]]) ).

cnf(refute_0_35,plain,
    ( unequally_directed_lines(reverse_line(X_85),N)
    | unequally_directed_lines(reverse_line(reverse_line(skolemFOFtoCNF_L)),N)
    | unequally_directed_lines(reverse_line(reverse_line(skolemFOFtoCNF_L)),X_85) ),
    inference(resolve,[$cnf( unequally_directed_lines(reverse_line(reverse_line(skolemFOFtoCNF_L)),reverse_line(X_85)) )],[refute_0_34,refute_0_6]) ).

cnf(refute_0_36,plain,
    ( unequally_directed_lines(reverse_line(X_112),X_112)
    | unequally_directed_lines(reverse_line(reverse_line(skolemFOFtoCNF_L)),X_112) ),
    inference(subst,[],[refute_0_35:[bind(N,$fot(X_112)),bind(X_85,$fot(X_112))]]) ).

cnf(refute_0_37,plain,
    ( ~ unequally_directed_lines(reverse_line(reverse_line(skolemFOFtoCNF_L)),X_109)
    | ~ unequally_directed_lines(reverse_line(reverse_line(skolemFOFtoCNF_L)),reverse_line(X_109)) ),
    inference(subst,[],[refute_0_28:[bind(L,$fot(reverse_line(reverse_line(skolemFOFtoCNF_L)))),bind(M,$fot(X_109))]]) ).

cnf(refute_0_38,plain,
    ( ~ unequally_directed_lines(reverse_line(reverse_line(reverse_line(skolemFOFtoCNF_L))),X_107)
    | unequally_directed_lines(reverse_line(reverse_line(skolemFOFtoCNF_L)),reverse_line(X_107)) ),
    inference(subst,[],[refute_0_31:[bind(M,$fot(X_107))]]) ).

cnf(refute_0_39,plain,
    ( ~ unequally_directed_lines(reverse_line(reverse_line(reverse_line(skolemFOFtoCNF_L))),reverse_line(X_106))
    | unequally_directed_lines(reverse_line(X_106),N)
    | unequally_directed_lines(reverse_line(reverse_line(reverse_line(skolemFOFtoCNF_L))),N) ),
    inference(subst,[],[refute_0_4:[bind(L,$fot(reverse_line(reverse_line(reverse_line(skolemFOFtoCNF_L))))),bind(M,$fot(reverse_line(X_106)))]]) ).

cnf(refute_0_40,plain,
    ( ~ line(reverse_line(reverse_line(skolemFOFtoCNF_L)))
    | line(reverse_line(reverse_line(reverse_line(skolemFOFtoCNF_L)))) ),
    inference(subst,[],[refute_0_7:[bind(L,$fot(reverse_line(reverse_line(skolemFOFtoCNF_L))))]]) ).

cnf(refute_0_41,plain,
    line(reverse_line(reverse_line(reverse_line(skolemFOFtoCNF_L)))),
    inference(resolve,[$cnf( line(reverse_line(reverse_line(skolemFOFtoCNF_L))) )],[refute_0_12,refute_0_40]) ).

cnf(refute_0_42,plain,
    ( ~ line(reverse_line(reverse_line(reverse_line(skolemFOFtoCNF_L))))
    | unequally_directed_lines(reverse_line(reverse_line(reverse_line(skolemFOFtoCNF_L))),reverse_line(reverse_line(reverse_line(reverse_line(skolemFOFtoCNF_L))))) ),
    inference(subst,[],[refute_0_16:[bind(M,$fot(reverse_line(reverse_line(reverse_line(skolemFOFtoCNF_L)))))]]) ).

cnf(refute_0_43,plain,
    unequally_directed_lines(reverse_line(reverse_line(reverse_line(skolemFOFtoCNF_L))),reverse_line(reverse_line(reverse_line(reverse_line(skolemFOFtoCNF_L))))),
    inference(resolve,[$cnf( line(reverse_line(reverse_line(reverse_line(skolemFOFtoCNF_L)))) )],[refute_0_41,refute_0_42]) ).

cnf(refute_0_44,plain,
    ( ~ unequally_directed_lines(reverse_line(reverse_line(reverse_line(skolemFOFtoCNF_L))),reverse_line(reverse_line(reverse_line(reverse_line(skolemFOFtoCNF_L)))))
    | unequally_directed_lines(reverse_line(reverse_line(reverse_line(reverse_line(skolemFOFtoCNF_L)))),X_65)
    | unequally_directed_lines(reverse_line(reverse_line(reverse_line(skolemFOFtoCNF_L))),X_65) ),
    inference(subst,[],[refute_0_4:[bind(L,$fot(reverse_line(reverse_line(reverse_line(skolemFOFtoCNF_L))))),bind(M,$fot(reverse_line(reverse_line(reverse_line(reverse_line(skolemFOFtoCNF_L)))))),bind(N,$fot(X_65))]]) ).

cnf(refute_0_45,plain,
    ( unequally_directed_lines(reverse_line(reverse_line(reverse_line(reverse_line(skolemFOFtoCNF_L)))),X_65)
    | unequally_directed_lines(reverse_line(reverse_line(reverse_line(skolemFOFtoCNF_L))),X_65) ),
    inference(resolve,[$cnf( unequally_directed_lines(reverse_line(reverse_line(reverse_line(skolemFOFtoCNF_L))),reverse_line(reverse_line(reverse_line(reverse_line(skolemFOFtoCNF_L))))) )],[refute_0_43,refute_0_44]) ).

cnf(refute_0_46,plain,
    ( unequally_directed_lines(reverse_line(reverse_line(reverse_line(reverse_line(skolemFOFtoCNF_L)))),X_92)
    | unequally_directed_lines(reverse_line(reverse_line(reverse_line(skolemFOFtoCNF_L))),X_92) ),
    inference(subst,[],[refute_0_45:[bind(X_65,$fot(X_92))]]) ).

cnf(refute_0_47,plain,
    ( ~ unequally_directed_lines(reverse_line(reverse_line(reverse_line(reverse_line(skolemFOFtoCNF_L)))),M)
    | ~ unequally_directed_lines(reverse_line(reverse_line(reverse_line(reverse_line(skolemFOFtoCNF_L)))),reverse_line(M)) ),
    inference(subst,[],[refute_0_28:[bind(L,$fot(reverse_line(reverse_line(reverse_line(reverse_line(skolemFOFtoCNF_L))))))]]) ).

cnf(refute_0_48,plain,
    ( unequally_directed_lines(reverse_line(reverse_line(reverse_line(reverse_line(skolemFOFtoCNF_L)))),reverse_line(M))
    | unequally_directed_lines(reverse_line(reverse_line(reverse_line(skolemFOFtoCNF_L))),reverse_line(M)) ),
    inference(subst,[],[refute_0_45:[bind(X_65,$fot(reverse_line(M)))]]) ).

cnf(refute_0_49,plain,
    ( ~ unequally_directed_lines(reverse_line(reverse_line(reverse_line(reverse_line(skolemFOFtoCNF_L)))),M)
    | unequally_directed_lines(reverse_line(reverse_line(reverse_line(skolemFOFtoCNF_L))),reverse_line(M)) ),
    inference(resolve,[$cnf( unequally_directed_lines(reverse_line(reverse_line(reverse_line(reverse_line(skolemFOFtoCNF_L)))),reverse_line(M)) )],[refute_0_48,refute_0_47]) ).

cnf(refute_0_50,plain,
    ( ~ unequally_directed_lines(reverse_line(reverse_line(reverse_line(reverse_line(skolemFOFtoCNF_L)))),X_92)
    | unequally_directed_lines(reverse_line(reverse_line(reverse_line(skolemFOFtoCNF_L))),reverse_line(X_92)) ),
    inference(subst,[],[refute_0_49:[bind(M,$fot(X_92))]]) ).

cnf(refute_0_51,plain,
    ( unequally_directed_lines(reverse_line(reverse_line(reverse_line(skolemFOFtoCNF_L))),X_92)
    | unequally_directed_lines(reverse_line(reverse_line(reverse_line(skolemFOFtoCNF_L))),reverse_line(X_92)) ),
    inference(resolve,[$cnf( unequally_directed_lines(reverse_line(reverse_line(reverse_line(reverse_line(skolemFOFtoCNF_L)))),X_92) )],[refute_0_46,refute_0_50]) ).

cnf(refute_0_52,plain,
    ( unequally_directed_lines(reverse_line(reverse_line(reverse_line(skolemFOFtoCNF_L))),X_106)
    | unequally_directed_lines(reverse_line(reverse_line(reverse_line(skolemFOFtoCNF_L))),reverse_line(X_106)) ),
    inference(subst,[],[refute_0_51:[bind(X_92,$fot(X_106))]]) ).

cnf(refute_0_53,plain,
    ( unequally_directed_lines(reverse_line(X_106),N)
    | unequally_directed_lines(reverse_line(reverse_line(reverse_line(skolemFOFtoCNF_L))),N)
    | unequally_directed_lines(reverse_line(reverse_line(reverse_line(skolemFOFtoCNF_L))),X_106) ),
    inference(resolve,[$cnf( unequally_directed_lines(reverse_line(reverse_line(reverse_line(skolemFOFtoCNF_L))),reverse_line(X_106)) )],[refute_0_52,refute_0_39]) ).

cnf(refute_0_54,plain,
    ( unequally_directed_lines(reverse_line(X_107),X_107)
    | unequally_directed_lines(reverse_line(reverse_line(reverse_line(skolemFOFtoCNF_L))),X_107) ),
    inference(subst,[],[refute_0_53:[bind(N,$fot(X_107)),bind(X_106,$fot(X_107))]]) ).

cnf(refute_0_55,plain,
    ( unequally_directed_lines(reverse_line(X_107),X_107)
    | unequally_directed_lines(reverse_line(reverse_line(skolemFOFtoCNF_L)),reverse_line(X_107)) ),
    inference(resolve,[$cnf( unequally_directed_lines(reverse_line(reverse_line(reverse_line(skolemFOFtoCNF_L))),X_107) )],[refute_0_54,refute_0_38]) ).

cnf(refute_0_56,plain,
    ( unequally_directed_lines(reverse_line(X_109),X_109)
    | unequally_directed_lines(reverse_line(reverse_line(skolemFOFtoCNF_L)),reverse_line(X_109)) ),
    inference(subst,[],[refute_0_55:[bind(X_107,$fot(X_109))]]) ).

cnf(refute_0_57,plain,
    ( ~ unequally_directed_lines(reverse_line(reverse_line(skolemFOFtoCNF_L)),X_109)
    | unequally_directed_lines(reverse_line(X_109),X_109) ),
    inference(resolve,[$cnf( unequally_directed_lines(reverse_line(reverse_line(skolemFOFtoCNF_L)),reverse_line(X_109)) )],[refute_0_56,refute_0_37]) ).

cnf(refute_0_58,plain,
    ( ~ unequally_directed_lines(reverse_line(reverse_line(skolemFOFtoCNF_L)),X_112)
    | unequally_directed_lines(reverse_line(X_112),X_112) ),
    inference(subst,[],[refute_0_57:[bind(X_109,$fot(X_112))]]) ).

cnf(refute_0_59,plain,
    unequally_directed_lines(reverse_line(X_112),X_112),
    inference(resolve,[$cnf( unequally_directed_lines(reverse_line(reverse_line(skolemFOFtoCNF_L)),X_112) )],[refute_0_36,refute_0_58]) ).

cnf(refute_0_60,plain,
    unequally_directed_lines(reverse_line(X_113),X_113),
    inference(subst,[],[refute_0_59:[bind(X_112,$fot(X_113))]]) ).

cnf(refute_0_61,plain,
    ( unequally_directed_lines(X_113,N)
    | unequally_directed_lines(reverse_line(X_113),N) ),
    inference(resolve,[$cnf( unequally_directed_lines(reverse_line(X_113),X_113) )],[refute_0_60,refute_0_5]) ).

cnf(refute_0_62,plain,
    ( unequally_directed_lines(X_342,reverse_line(X_342))
    | unequally_directed_lines(reverse_line(X_342),reverse_line(X_342)) ),
    inference(subst,[],[refute_0_61:[bind(N,$fot(reverse_line(X_342))),bind(X_113,$fot(X_342))]]) ).

cnf(refute_0_63,plain,
    unequally_directed_lines(X_342,reverse_line(X_342)),
    inference(resolve,[$cnf( unequally_directed_lines(reverse_line(X_342),reverse_line(X_342)) )],[refute_0_62,refute_0_3]) ).

cnf(refute_0_64,plain,
    unequally_directed_lines(line_connecting(A,A),reverse_line(line_connecting(A,A))),
    inference(subst,[],[refute_0_63:[bind(X_342,$fot(line_connecting(A,A)))]]) ).

cnf(refute_0_65,plain,
    $false,
    inference(resolve,[$cnf( unequally_directed_lines(line_connecting(A,A),reverse_line(line_connecting(A,A))) )],[refute_0_64,refute_0_1]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.10  % Problem  : GEO259+1 : TPTP v8.1.0. Bugfixed v6.4.0.
% 0.03/0.10  % Command  : metis --show proof --show saturation %s
% 0.11/0.30  % Computer : n032.cluster.edu
% 0.11/0.30  % Model    : x86_64 x86_64
% 0.11/0.30  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.30  % Memory   : 8042.1875MB
% 0.11/0.30  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.11/0.30  % CPULimit : 300
% 0.11/0.30  % WCLimit  : 600
% 0.11/0.30  % DateTime : Fri Jun 17 23:35:31 EDT 2022
% 0.11/0.30  % CPUTime  : 
% 0.11/0.30  %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% 0.78/1.00  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.78/1.00  
% 0.78/1.00  % SZS output start CNFRefutation for /export/starexec/sandbox/benchmark/theBenchmark.p
% See solution above
% 0.78/1.00  
%------------------------------------------------------------------------------