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Drodi---4.1.1.THM-CRf.s

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%------------------------------------------------------------------------------
% File     : Drodi---4.1.1
% Problem  : GRP624+1 : TPTP v9.3.1. Released v3.4.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : drodi -timeout(300) /export/starexec/sandbox/benchmark/theBenchmark.p

% Computer : n011.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8046.5625MB
% OS       : Linux 6.8.0-71-generic
% CPULimit : 300s
% WCLimit  : 300s
% DateTime : Thu Sep 24 12:34:50 PM UTC 2026

% Result   : Theorem 138.36s 17.94s
% Output   : CNFRefutation 138.36s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   34
%            Number of leaves      :   14
% Syntax   : Number of formulae    :  136 (  28 unt;   0 def)
%            Number of atoms       :  617 (  68 equ)
%            Maximal formula atoms :   16 (   4 avg)
%            Number of connectives :  812 ( 331   ~; 387   |;  69   &)
%                                         (   5 <=>;  20  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   18 (   6 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :   18 (  16 usr;   1 prp; 0-4 aty)
%            Number of functors    :   16 (  16 usr;   6 con; 0-6 aty)
%            Number of variables   :  176 ( 169   !;   7   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f1,conjecture,
    ! [A] :
      ( ( l1_group_1(A)
        & v4_group_1(A)
        & v3_group_1(A)
        & v1_group_1(A)
        & ~ v3_struct_0(A) )
     => ! [B] :
          ( m2_fraenkel(B,u1_struct_0(A),u1_struct_0(A),k4_autgroup(A))
         => ! [C] :
              ( m2_fraenkel(C,u1_struct_0(A),u1_struct_0(A),k4_autgroup(A))
             => k1_binop_1(k2_autgroup(A),B,C) = k7_funct_2(u1_struct_0(A),u1_struct_0(A),u1_struct_0(A),C,B) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f2,negated_conjecture,
    ~ ! [A] :
        ( ( l1_group_1(A)
          & v4_group_1(A)
          & v3_group_1(A)
          & v1_group_1(A)
          & ~ v3_struct_0(A) )
       => ! [B] :
            ( m2_fraenkel(B,u1_struct_0(A),u1_struct_0(A),k4_autgroup(A))
           => ! [C] :
                ( m2_fraenkel(C,u1_struct_0(A),u1_struct_0(A),k4_autgroup(A))
               => k1_binop_1(k2_autgroup(A),B,C) = k7_funct_2(u1_struct_0(A),u1_struct_0(A),u1_struct_0(A),C,B) ) ) ),
    inference(negated_conjecture,[status(cth)],[f1]) ).

fof(f15,axiom,
    ! [A] :
      ( ( l1_group_1(A)
        & v4_group_1(A)
        & v3_group_1(A)
        & v1_group_1(A)
        & ~ v3_struct_0(A) )
     => ! [B] :
          ( ( m2_relset_1(B,k2_zfmisc_1(k1_autgroup(A),k1_autgroup(A)),k1_autgroup(A))
            & v1_funct_2(B,k2_zfmisc_1(k1_autgroup(A),k1_autgroup(A)),k1_autgroup(A))
            & v1_funct_1(B) )
         => ( B = k2_autgroup(A)
          <=> ! [C] :
                ( m2_fraenkel(C,u1_struct_0(A),u1_struct_0(A),k1_autgroup(A))
               => ! [D] :
                    ( m2_fraenkel(D,u1_struct_0(A),u1_struct_0(A),k1_autgroup(A))
                   => k2_binop_1(k1_autgroup(A),k1_autgroup(A),k1_autgroup(A),B,C,D) = k7_funct_2(u1_struct_0(A),u1_struct_0(A),u1_struct_0(A),D,C) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f18,axiom,
    ! [A] :
      ( ( l1_group_1(A)
        & v4_group_1(A)
        & v3_group_1(A)
        & v1_group_1(A)
        & ~ v3_struct_0(A) )
     => m1_fraenkel(k1_autgroup(A),u1_struct_0(A),u1_struct_0(A)) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f24,axiom,
    ! [A] :
      ( ( l1_group_1(A)
        & v4_group_1(A)
        & v3_group_1(A)
        & v1_group_1(A)
        & ~ v3_struct_0(A) )
     => ( m2_relset_1(k2_autgroup(A),k2_zfmisc_1(k1_autgroup(A),k1_autgroup(A)),k1_autgroup(A))
        & v1_funct_2(k2_autgroup(A),k2_zfmisc_1(k1_autgroup(A),k1_autgroup(A)),k1_autgroup(A))
        & v1_funct_1(k2_autgroup(A)) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f32,axiom,
    ! [A] :
      ( l1_group_1(A)
     => l1_struct_0(A) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f34,axiom,
    ! [A,B,C] :
      ( m1_fraenkel(C,A,B)
     => ( v1_fraenkel(C)
        & ~ v1_xboole_0(C) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f50,axiom,
    ! [A] :
      ( ( l1_struct_0(A)
        & ~ v3_struct_0(A) )
     => ~ v1_xboole_0(u1_struct_0(A)) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f58,axiom,
    ? [A] : v1_xboole_0(A),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f59,axiom,
    ? [A] :
      ( v1_funct_1(A)
      & v1_xboole_0(A)
      & v1_relat_1(A) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f67,axiom,
    ! [A,B,C,D,E,F] :
      ( ( m1_subset_1(F,B)
        & m1_subset_1(E,A)
        & m1_relset_1(D,k2_zfmisc_1(A,B),C)
        & v1_funct_2(D,k2_zfmisc_1(A,B),C)
        & v1_funct_1(D)
        & ~ v1_xboole_0(B)
        & ~ v1_xboole_0(A) )
     => k2_binop_1(A,B,C,D,E,F) = k1_binop_1(D,E,F) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f69,axiom,
    ! [A,B,C] :
      ( ( m1_fraenkel(C,A,B)
        & ~ v1_xboole_0(B) )
     => ! [D] :
          ( m2_fraenkel(D,A,B,C)
        <=> m1_subset_1(D,C) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f70,axiom,
    ! [A,B,C] :
      ( m2_relset_1(C,A,B)
    <=> m1_relset_1(C,A,B) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f72,axiom,
    ! [A] :
      ( ( l1_group_1(A)
        & v4_group_1(A)
        & v3_group_1(A)
        & v1_group_1(A)
        & ~ v3_struct_0(A) )
     => ! [B] :
          ( m2_fraenkel(B,u1_struct_0(A),u1_struct_0(A),k4_autgroup(A))
         => m2_fraenkel(B,u1_struct_0(A),u1_struct_0(A),k1_autgroup(A)) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f78,axiom,
    ! [A] :
      ( v1_xboole_0(A)
     => A = k1_xboole_0 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f81,plain,
    ? [A] :
      ( ? [B] :
          ( ? [C] :
              ( k1_binop_1(k2_autgroup(A),B,C) != k7_funct_2(u1_struct_0(A),u1_struct_0(A),u1_struct_0(A),C,B)
              & m2_fraenkel(C,u1_struct_0(A),u1_struct_0(A),k4_autgroup(A)) )
          & m2_fraenkel(B,u1_struct_0(A),u1_struct_0(A),k4_autgroup(A)) )
      & l1_group_1(A)
      & v4_group_1(A)
      & v3_group_1(A)
      & v1_group_1(A)
      & ~ v3_struct_0(A) ),
    inference(pre_NNF_transformation,[status(thm)],[f2]) ).

fof(f82,plain,
    ( k1_binop_1(k2_autgroup(sK0_skl),sK1_skl,sK2_skl) != k7_funct_2(u1_struct_0(sK0_skl),u1_struct_0(sK0_skl),u1_struct_0(sK0_skl),sK2_skl,sK1_skl)
    & m2_fraenkel(sK2_skl,u1_struct_0(sK0_skl),u1_struct_0(sK0_skl),k4_autgroup(sK0_skl))
    & m2_fraenkel(sK1_skl,u1_struct_0(sK0_skl),u1_struct_0(sK0_skl),k4_autgroup(sK0_skl))
    & l1_group_1(sK0_skl)
    & v4_group_1(sK0_skl)
    & v3_group_1(sK0_skl)
    & v1_group_1(sK0_skl)
    & ~ v3_struct_0(sK0_skl) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK0_skl,sK1_skl,sK2_skl]),skolemize(A,sK0_skl),skolemize(B,sK1_skl),skolemize(C,sK2_skl)],[f81]) ).

fof(f83,plain,
    ~ v3_struct_0(sK0_skl),
    inference(cnf_transformation,[status(thm)],[f82]) ).

fof(f84,plain,
    v1_group_1(sK0_skl),
    inference(cnf_transformation,[status(thm)],[f82]) ).

fof(f85,plain,
    v3_group_1(sK0_skl),
    inference(cnf_transformation,[status(thm)],[f82]) ).

fof(f86,plain,
    v4_group_1(sK0_skl),
    inference(cnf_transformation,[status(thm)],[f82]) ).

fof(f87,plain,
    l1_group_1(sK0_skl),
    inference(cnf_transformation,[status(thm)],[f82]) ).

fof(f88,plain,
    m2_fraenkel(sK1_skl,u1_struct_0(sK0_skl),u1_struct_0(sK0_skl),k4_autgroup(sK0_skl)),
    inference(cnf_transformation,[status(thm)],[f82]) ).

fof(f89,plain,
    m2_fraenkel(sK2_skl,u1_struct_0(sK0_skl),u1_struct_0(sK0_skl),k4_autgroup(sK0_skl)),
    inference(cnf_transformation,[status(thm)],[f82]) ).

fof(f90,plain,
    k1_binop_1(k2_autgroup(sK0_skl),sK1_skl,sK2_skl) != k7_funct_2(u1_struct_0(sK0_skl),u1_struct_0(sK0_skl),u1_struct_0(sK0_skl),sK2_skl,sK1_skl),
    inference(cnf_transformation,[status(thm)],[f82]) ).

fof(f126,plain,
    ! [A] :
      ( ! [B] :
          ( ( B = k2_autgroup(A)
          <=> ! [C] :
                ( ! [D] :
                    ( k2_binop_1(k1_autgroup(A),k1_autgroup(A),k1_autgroup(A),B,C,D) = k7_funct_2(u1_struct_0(A),u1_struct_0(A),u1_struct_0(A),D,C)
                    | ~ m2_fraenkel(D,u1_struct_0(A),u1_struct_0(A),k1_autgroup(A)) )
                | ~ m2_fraenkel(C,u1_struct_0(A),u1_struct_0(A),k1_autgroup(A)) ) )
          | ~ m2_relset_1(B,k2_zfmisc_1(k1_autgroup(A),k1_autgroup(A)),k1_autgroup(A))
          | ~ v1_funct_2(B,k2_zfmisc_1(k1_autgroup(A),k1_autgroup(A)),k1_autgroup(A))
          | ~ v1_funct_1(B) )
      | ~ l1_group_1(A)
      | ~ v4_group_1(A)
      | ~ v3_group_1(A)
      | ~ v1_group_1(A)
      | v3_struct_0(A) ),
    inference(pre_NNF_transformation,[status(thm)],[f15]) ).

fof(f127,plain,
    ! [A] :
      ( ! [B] :
          ( ( ( ? [C] :
                  ( ? [D] :
                      ( k2_binop_1(k1_autgroup(A),k1_autgroup(A),k1_autgroup(A),B,C,D) != k7_funct_2(u1_struct_0(A),u1_struct_0(A),u1_struct_0(A),D,C)
                      & m2_fraenkel(D,u1_struct_0(A),u1_struct_0(A),k1_autgroup(A)) )
                  & m2_fraenkel(C,u1_struct_0(A),u1_struct_0(A),k1_autgroup(A)) )
              | B = k2_autgroup(A) )
            & ( ! [C] :
                  ( ! [D] :
                      ( k2_binop_1(k1_autgroup(A),k1_autgroup(A),k1_autgroup(A),B,C,D) = k7_funct_2(u1_struct_0(A),u1_struct_0(A),u1_struct_0(A),D,C)
                      | ~ m2_fraenkel(D,u1_struct_0(A),u1_struct_0(A),k1_autgroup(A)) )
                  | ~ m2_fraenkel(C,u1_struct_0(A),u1_struct_0(A),k1_autgroup(A)) )
              | B != k2_autgroup(A) ) )
          | ~ m2_relset_1(B,k2_zfmisc_1(k1_autgroup(A),k1_autgroup(A)),k1_autgroup(A))
          | ~ v1_funct_2(B,k2_zfmisc_1(k1_autgroup(A),k1_autgroup(A)),k1_autgroup(A))
          | ~ v1_funct_1(B) )
      | ~ l1_group_1(A)
      | ~ v4_group_1(A)
      | ~ v3_group_1(A)
      | ~ v1_group_1(A)
      | v3_struct_0(A) ),
    inference(NNF_transformation,[status(thm)],[f126]) ).

fof(f128,plain,
    ! [A] :
      ( ! [B] :
          ( ( ( ( k2_binop_1(k1_autgroup(A),k1_autgroup(A),k1_autgroup(A),B,sK3_skl(B,A),sK4_skl(B,A)) != k7_funct_2(u1_struct_0(A),u1_struct_0(A),u1_struct_0(A),sK4_skl(B,A),sK3_skl(B,A))
                & m2_fraenkel(sK4_skl(B,A),u1_struct_0(A),u1_struct_0(A),k1_autgroup(A))
                & m2_fraenkel(sK3_skl(B,A),u1_struct_0(A),u1_struct_0(A),k1_autgroup(A)) )
              | B = k2_autgroup(A) )
            & ( ! [C] :
                  ( ! [D] :
                      ( k2_binop_1(k1_autgroup(A),k1_autgroup(A),k1_autgroup(A),B,C,D) = k7_funct_2(u1_struct_0(A),u1_struct_0(A),u1_struct_0(A),D,C)
                      | ~ m2_fraenkel(D,u1_struct_0(A),u1_struct_0(A),k1_autgroup(A)) )
                  | ~ m2_fraenkel(C,u1_struct_0(A),u1_struct_0(A),k1_autgroup(A)) )
              | B != k2_autgroup(A) ) )
          | ~ m2_relset_1(B,k2_zfmisc_1(k1_autgroup(A),k1_autgroup(A)),k1_autgroup(A))
          | ~ v1_funct_2(B,k2_zfmisc_1(k1_autgroup(A),k1_autgroup(A)),k1_autgroup(A))
          | ~ v1_funct_1(B) )
      | ~ l1_group_1(A)
      | ~ v4_group_1(A)
      | ~ v3_group_1(A)
      | ~ v1_group_1(A)
      | v3_struct_0(A) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK3_skl,sK4_skl]),skolemize(C,sK3_skl(B,A)),skolemize(D,sK4_skl(B,A))],[f127]) ).

fof(f129,plain,
    ! [X0,X1,X2,X3] :
      ( v3_struct_0(X0)
      | ~ v1_group_1(X0)
      | ~ m2_fraenkel(X2,u1_struct_0(X0),u1_struct_0(X0),k1_autgroup(X0))
      | ~ m2_fraenkel(X1,u1_struct_0(X0),u1_struct_0(X0),k1_autgroup(X0))
      | ~ v1_funct_2(X3,k2_zfmisc_1(k1_autgroup(X0),k1_autgroup(X0)),k1_autgroup(X0))
      | ~ v3_group_1(X0)
      | ~ m2_relset_1(X3,k2_zfmisc_1(k1_autgroup(X0),k1_autgroup(X0)),k1_autgroup(X0))
      | X3 != k2_autgroup(X0)
      | ~ v4_group_1(X0)
      | ~ l1_group_1(X0)
      | ~ v1_funct_1(X3)
      | k7_funct_2(u1_struct_0(X0),u1_struct_0(X0),u1_struct_0(X0),X1,X2) = k2_binop_1(k1_autgroup(X0),k1_autgroup(X0),k1_autgroup(X0),X3,X2,X1) ),
    inference(cnf_transformation,[status(thm)],[f128]) ).

fof(f137,plain,
    ! [A] :
      ( m1_fraenkel(k1_autgroup(A),u1_struct_0(A),u1_struct_0(A))
      | ~ l1_group_1(A)
      | ~ v4_group_1(A)
      | ~ v3_group_1(A)
      | ~ v1_group_1(A)
      | v3_struct_0(A) ),
    inference(pre_NNF_transformation,[status(thm)],[f18]) ).

fof(f138,plain,
    ! [X0] :
      ( ~ l1_group_1(X0)
      | ~ v3_group_1(X0)
      | m1_fraenkel(k1_autgroup(X0),u1_struct_0(X0),u1_struct_0(X0))
      | v3_struct_0(X0)
      | ~ v4_group_1(X0)
      | ~ v1_group_1(X0) ),
    inference(cnf_transformation,[status(thm)],[f137]) ).

fof(f139,plain,
    ! [A] :
      ( ( m2_relset_1(k2_autgroup(A),k2_zfmisc_1(k1_autgroup(A),k1_autgroup(A)),k1_autgroup(A))
        & v1_funct_2(k2_autgroup(A),k2_zfmisc_1(k1_autgroup(A),k1_autgroup(A)),k1_autgroup(A))
        & v1_funct_1(k2_autgroup(A)) )
      | ~ l1_group_1(A)
      | ~ v4_group_1(A)
      | ~ v3_group_1(A)
      | ~ v1_group_1(A)
      | v3_struct_0(A) ),
    inference(pre_NNF_transformation,[status(thm)],[f24]) ).

fof(f140,plain,
    ! [X0] :
      ( v1_funct_1(k2_autgroup(X0))
      | ~ v1_group_1(X0)
      | ~ v3_group_1(X0)
      | v3_struct_0(X0)
      | ~ l1_group_1(X0)
      | ~ v4_group_1(X0) ),
    inference(cnf_transformation,[status(thm)],[f139]) ).

fof(f141,plain,
    ! [X0] :
      ( ~ v4_group_1(X0)
      | v1_funct_2(k2_autgroup(X0),k2_zfmisc_1(k1_autgroup(X0),k1_autgroup(X0)),k1_autgroup(X0))
      | v3_struct_0(X0)
      | ~ l1_group_1(X0)
      | ~ v1_group_1(X0)
      | ~ v3_group_1(X0) ),
    inference(cnf_transformation,[status(thm)],[f139]) ).

fof(f142,plain,
    ! [X0] :
      ( v3_struct_0(X0)
      | ~ l1_group_1(X0)
      | ~ v4_group_1(X0)
      | ~ v3_group_1(X0)
      | m2_relset_1(k2_autgroup(X0),k2_zfmisc_1(k1_autgroup(X0),k1_autgroup(X0)),k1_autgroup(X0))
      | ~ v1_group_1(X0) ),
    inference(cnf_transformation,[status(thm)],[f139]) ).

fof(f153,plain,
    ! [A] :
      ( l1_struct_0(A)
      | ~ l1_group_1(A) ),
    inference(pre_NNF_transformation,[status(thm)],[f32]) ).

fof(f154,plain,
    ! [X0] :
      ( ~ l1_group_1(X0)
      | l1_struct_0(X0) ),
    inference(cnf_transformation,[status(thm)],[f153]) ).

fof(f155,plain,
    ! [A,B,C] :
      ( ( v1_fraenkel(C)
        & ~ v1_xboole_0(C) )
      | ~ m1_fraenkel(C,A,B) ),
    inference(pre_NNF_transformation,[status(thm)],[f34]) ).

fof(f156,plain,
    ! [C] :
      ( ( v1_fraenkel(C)
        & ~ v1_xboole_0(C) )
      | ! [A,B] : ~ m1_fraenkel(C,A,B) ),
    inference(miniscoping,[status(thm)],[f155]) ).

fof(f157,plain,
    ! [X0,X1,X2] :
      ( ~ v1_xboole_0(X0)
      | ~ m1_fraenkel(X0,X1,X2) ),
    inference(cnf_transformation,[status(thm)],[f156]) ).

fof(f190,plain,
    ! [A] :
      ( ~ v1_xboole_0(u1_struct_0(A))
      | ~ l1_struct_0(A)
      | v3_struct_0(A) ),
    inference(pre_NNF_transformation,[status(thm)],[f50]) ).

fof(f191,plain,
    ! [X0] :
      ( ~ v1_xboole_0(u1_struct_0(X0))
      | v3_struct_0(X0)
      | ~ l1_struct_0(X0) ),
    inference(cnf_transformation,[status(thm)],[f190]) ).

fof(f215,plain,
    v1_xboole_0(sK17_skl),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK17_skl]),skolemize(A,sK17_skl)],[f58]) ).

fof(f216,plain,
    v1_xboole_0(sK17_skl),
    inference(cnf_transformation,[status(thm)],[f215]) ).

fof(f217,plain,
    ( v1_funct_1(sK18_skl)
    & v1_xboole_0(sK18_skl)
    & v1_relat_1(sK18_skl) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK18_skl]),skolemize(A,sK18_skl)],[f59]) ).

fof(f219,plain,
    v1_xboole_0(sK18_skl),
    inference(cnf_transformation,[status(thm)],[f217]) ).

fof(f249,plain,
    ! [A,B,C,D,E,F] :
      ( k2_binop_1(A,B,C,D,E,F) = k1_binop_1(D,E,F)
      | ~ m1_subset_1(F,B)
      | ~ m1_subset_1(E,A)
      | ~ m1_relset_1(D,k2_zfmisc_1(A,B),C)
      | ~ v1_funct_2(D,k2_zfmisc_1(A,B),C)
      | ~ v1_funct_1(D)
      | v1_xboole_0(B)
      | v1_xboole_0(A) ),
    inference(pre_NNF_transformation,[status(thm)],[f67]) ).

fof(f250,plain,
    ! [X0,X1,X2,X3,X4,X5] :
      ( ~ m1_subset_1(X2,X4)
      | ~ m1_subset_1(X3,X0)
      | ~ v1_funct_2(X1,k2_zfmisc_1(X4,X0),X5)
      | v1_xboole_0(X4)
      | ~ m1_relset_1(X1,k2_zfmisc_1(X4,X0),X5)
      | k1_binop_1(X1,X2,X3) = k2_binop_1(X4,X0,X5,X1,X2,X3)
      | ~ v1_funct_1(X1)
      | v1_xboole_0(X0) ),
    inference(cnf_transformation,[status(thm)],[f249]) ).

fof(f253,plain,
    ! [A,B,C] :
      ( ! [D] :
          ( m2_fraenkel(D,A,B,C)
        <=> m1_subset_1(D,C) )
      | ~ m1_fraenkel(C,A,B)
      | v1_xboole_0(B) ),
    inference(pre_NNF_transformation,[status(thm)],[f69]) ).

fof(f254,plain,
    ! [A,B,C] :
      ( ! [D] :
          ( ( ~ m1_subset_1(D,C)
            | m2_fraenkel(D,A,B,C) )
          & ( m1_subset_1(D,C)
            | ~ m2_fraenkel(D,A,B,C) ) )
      | ~ m1_fraenkel(C,A,B)
      | v1_xboole_0(B) ),
    inference(NNF_transformation,[status(thm)],[f253]) ).

fof(f255,plain,
    ! [A,B,C] :
      ( ( ! [D] :
            ( ~ m1_subset_1(D,C)
            | m2_fraenkel(D,A,B,C) )
        & ! [D] :
            ( m1_subset_1(D,C)
            | ~ m2_fraenkel(D,A,B,C) ) )
      | ~ m1_fraenkel(C,A,B)
      | v1_xboole_0(B) ),
    inference(miniscoping,[status(thm)],[f254]) ).

fof(f256,plain,
    ! [X0,X1,X2,X3] :
      ( ~ m1_fraenkel(X3,X1,X2)
      | m1_subset_1(X0,X3)
      | v1_xboole_0(X2)
      | ~ m2_fraenkel(X0,X1,X2,X3) ),
    inference(cnf_transformation,[status(thm)],[f255]) ).

fof(f258,plain,
    ! [A,B,C] :
      ( ( ~ m1_relset_1(C,A,B)
        | m2_relset_1(C,A,B) )
      & ( m1_relset_1(C,A,B)
        | ~ m2_relset_1(C,A,B) ) ),
    inference(NNF_transformation,[status(thm)],[f70]) ).

fof(f259,plain,
    ( ! [A,B,C] :
        ( ~ m1_relset_1(C,A,B)
        | m2_relset_1(C,A,B) )
    & ! [A,B,C] :
        ( m1_relset_1(C,A,B)
        | ~ m2_relset_1(C,A,B) ) ),
    inference(miniscoping,[status(thm)],[f258]) ).

fof(f260,plain,
    ! [X0,X1,X2] :
      ( ~ m2_relset_1(X0,X1,X2)
      | m1_relset_1(X0,X1,X2) ),
    inference(cnf_transformation,[status(thm)],[f259]) ).

fof(f264,plain,
    ! [A] :
      ( ! [B] :
          ( m2_fraenkel(B,u1_struct_0(A),u1_struct_0(A),k1_autgroup(A))
          | ~ m2_fraenkel(B,u1_struct_0(A),u1_struct_0(A),k4_autgroup(A)) )
      | ~ l1_group_1(A)
      | ~ v4_group_1(A)
      | ~ v3_group_1(A)
      | ~ v1_group_1(A)
      | v3_struct_0(A) ),
    inference(pre_NNF_transformation,[status(thm)],[f72]) ).

fof(f265,plain,
    ! [X0,X1] :
      ( ~ l1_group_1(X1)
      | ~ v4_group_1(X1)
      | ~ v3_group_1(X1)
      | ~ v1_group_1(X1)
      | ~ m2_fraenkel(X0,u1_struct_0(X1),u1_struct_0(X1),k4_autgroup(X1))
      | v3_struct_0(X1)
      | m2_fraenkel(X0,u1_struct_0(X1),u1_struct_0(X1),k1_autgroup(X1)) ),
    inference(cnf_transformation,[status(thm)],[f264]) ).

fof(f280,plain,
    ! [A] :
      ( A = k1_xboole_0
      | ~ v1_xboole_0(A) ),
    inference(pre_NNF_transformation,[status(thm)],[f78]) ).

fof(f281,plain,
    ! [X0] :
      ( ~ v1_xboole_0(X0)
      | X0 = k1_xboole_0 ),
    inference(cnf_transformation,[status(thm)],[f280]) ).

fof(f296,plain,
    ! [X0,X1,X2] :
      ( ~ v1_funct_2(X0,k2_zfmisc_1(k1_autgroup(sK0_skl),k1_autgroup(sK0_skl)),k1_autgroup(sK0_skl))
      | ~ l1_group_1(sK0_skl)
      | ~ v1_group_1(sK0_skl)
      | ~ m2_fraenkel(X2,u1_struct_0(sK0_skl),u1_struct_0(sK0_skl),k1_autgroup(sK0_skl))
      | k7_funct_2(u1_struct_0(sK0_skl),u1_struct_0(sK0_skl),u1_struct_0(sK0_skl),X1,X2) = k2_binop_1(k1_autgroup(sK0_skl),k1_autgroup(sK0_skl),k1_autgroup(sK0_skl),X0,X2,X1)
      | ~ m2_fraenkel(X1,u1_struct_0(sK0_skl),u1_struct_0(sK0_skl),k1_autgroup(sK0_skl))
      | ~ v4_group_1(sK0_skl)
      | ~ m2_relset_1(X0,k2_zfmisc_1(k1_autgroup(sK0_skl),k1_autgroup(sK0_skl)),k1_autgroup(sK0_skl))
      | ~ v1_funct_1(X0)
      | k2_autgroup(sK0_skl) != X0
      | v3_struct_0(sK0_skl) ),
    inference(resolution,[status(thm)],[f85,f129]) ).

fof(f304,plain,
    ! [X0,X1,X2] :
      ( ~ v1_funct_1(X0)
      | ~ v1_funct_2(X0,k2_zfmisc_1(k1_autgroup(sK0_skl),k1_autgroup(sK0_skl)),k1_autgroup(sK0_skl))
      | k7_funct_2(u1_struct_0(sK0_skl),u1_struct_0(sK0_skl),u1_struct_0(sK0_skl),X2,X1) = k2_binop_1(k1_autgroup(sK0_skl),k1_autgroup(sK0_skl),k1_autgroup(sK0_skl),X0,X1,X2)
      | ~ l1_group_1(sK0_skl)
      | ~ m2_fraenkel(X2,u1_struct_0(sK0_skl),u1_struct_0(sK0_skl),k1_autgroup(sK0_skl))
      | ~ v1_group_1(sK0_skl)
      | ~ m2_fraenkel(X1,u1_struct_0(sK0_skl),u1_struct_0(sK0_skl),k1_autgroup(sK0_skl))
      | ~ m2_relset_1(X0,k2_zfmisc_1(k1_autgroup(sK0_skl),k1_autgroup(sK0_skl)),k1_autgroup(sK0_skl))
      | k2_autgroup(sK0_skl) != X0
      | v3_struct_0(sK0_skl) ),
    inference(backward_subsumption_resolution,[status(thm)],[f296,f86]) ).

fof(f333,plain,
    ! [X0,X1,X2] :
      ( ~ v1_funct_1(X0)
      | ~ v1_funct_2(X0,k2_zfmisc_1(k1_autgroup(sK0_skl),k1_autgroup(sK0_skl)),k1_autgroup(sK0_skl))
      | ~ m2_fraenkel(X1,u1_struct_0(sK0_skl),u1_struct_0(sK0_skl),k1_autgroup(sK0_skl))
      | ~ v1_group_1(sK0_skl)
      | ~ m2_fraenkel(X2,u1_struct_0(sK0_skl),u1_struct_0(sK0_skl),k1_autgroup(sK0_skl))
      | k2_binop_1(k1_autgroup(sK0_skl),k1_autgroup(sK0_skl),k1_autgroup(sK0_skl),X0,X1,X2) = k7_funct_2(u1_struct_0(sK0_skl),u1_struct_0(sK0_skl),u1_struct_0(sK0_skl),X2,X1)
      | k2_autgroup(sK0_skl) != X0
      | ~ m2_relset_1(X0,k2_zfmisc_1(k1_autgroup(sK0_skl),k1_autgroup(sK0_skl)),k1_autgroup(sK0_skl))
      | v3_struct_0(sK0_skl) ),
    inference(backward_subsumption_resolution,[status(thm)],[f304,f87]) ).

fof(f337,plain,
    ! [X0] :
      ( ~ v4_group_1(sK0_skl)
      | ~ v3_group_1(sK0_skl)
      | ~ v1_group_1(sK0_skl)
      | ~ m2_fraenkel(X0,u1_struct_0(sK0_skl),u1_struct_0(sK0_skl),k4_autgroup(sK0_skl))
      | v3_struct_0(sK0_skl)
      | m2_fraenkel(X0,u1_struct_0(sK0_skl),u1_struct_0(sK0_skl),k1_autgroup(sK0_skl)) ),
    inference(resolution,[status(thm)],[f87,f265]) ).

fof(f339,plain,
    ! [X0] :
      ( ~ v1_group_1(sK0_skl)
      | ~ v4_group_1(sK0_skl)
      | m2_fraenkel(X0,u1_struct_0(sK0_skl),u1_struct_0(sK0_skl),k1_autgroup(sK0_skl))
      | ~ m2_fraenkel(X0,u1_struct_0(sK0_skl),u1_struct_0(sK0_skl),k4_autgroup(sK0_skl))
      | v3_struct_0(sK0_skl) ),
    inference(forward_subsumption_resolution,[status(thm)],[f337,f85]) ).

fof(f382,plain,
    ! [X0,X1,X2] :
      ( ~ m2_fraenkel(X2,u1_struct_0(sK0_skl),u1_struct_0(sK0_skl),k1_autgroup(sK0_skl))
      | ~ v1_funct_2(X0,k2_zfmisc_1(k1_autgroup(sK0_skl),k1_autgroup(sK0_skl)),k1_autgroup(sK0_skl))
      | k2_autgroup(sK0_skl) != X0
      | ~ m2_relset_1(X0,k2_zfmisc_1(k1_autgroup(sK0_skl),k1_autgroup(sK0_skl)),k1_autgroup(sK0_skl))
      | ~ v1_group_1(sK0_skl)
      | k7_funct_2(u1_struct_0(sK0_skl),u1_struct_0(sK0_skl),u1_struct_0(sK0_skl),X1,X2) = k2_binop_1(k1_autgroup(sK0_skl),k1_autgroup(sK0_skl),k1_autgroup(sK0_skl),X0,X2,X1)
      | ~ m2_fraenkel(X1,u1_struct_0(sK0_skl),u1_struct_0(sK0_skl),k1_autgroup(sK0_skl))
      | ~ v1_funct_1(X0) ),
    inference(forward_subsumption_resolution,[status(thm)],[f333,f83]) ).

fof(f383,plain,
    ! [X0,X1,X2] :
      ( ~ m2_fraenkel(X2,u1_struct_0(sK0_skl),u1_struct_0(sK0_skl),k1_autgroup(sK0_skl))
      | ~ m2_relset_1(X0,k2_zfmisc_1(k1_autgroup(sK0_skl),k1_autgroup(sK0_skl)),k1_autgroup(sK0_skl))
      | k2_binop_1(k1_autgroup(sK0_skl),k1_autgroup(sK0_skl),k1_autgroup(sK0_skl),X0,X1,X2) = k7_funct_2(u1_struct_0(sK0_skl),u1_struct_0(sK0_skl),u1_struct_0(sK0_skl),X2,X1)
      | X0 != k2_autgroup(sK0_skl)
      | ~ m2_fraenkel(X1,u1_struct_0(sK0_skl),u1_struct_0(sK0_skl),k1_autgroup(sK0_skl))
      | ~ v1_funct_2(X0,k2_zfmisc_1(k1_autgroup(sK0_skl),k1_autgroup(sK0_skl)),k1_autgroup(sK0_skl))
      | ~ v1_funct_1(X0) ),
    inference(resolution,[status(thm)],[f382,f84]) ).

fof(f398,plain,
    ! [X0] :
      ( m2_fraenkel(X0,u1_struct_0(sK0_skl),u1_struct_0(sK0_skl),k1_autgroup(sK0_skl))
      | ~ v1_group_1(sK0_skl)
      | ~ v4_group_1(sK0_skl)
      | ~ m2_fraenkel(X0,u1_struct_0(sK0_skl),u1_struct_0(sK0_skl),k4_autgroup(sK0_skl)) ),
    inference(forward_subsumption_resolution,[status(thm)],[f339,f83]) ).

fof(f399,plain,
    ! [X0] :
      ( m2_fraenkel(X0,u1_struct_0(sK0_skl),u1_struct_0(sK0_skl),k1_autgroup(sK0_skl))
      | ~ v4_group_1(sK0_skl)
      | ~ m2_fraenkel(X0,u1_struct_0(sK0_skl),u1_struct_0(sK0_skl),k4_autgroup(sK0_skl)) ),
    inference(resolution,[status(thm)],[f398,f84]) ).

fof(f400,plain,
    ! [X0] :
      ( ~ m2_fraenkel(X0,u1_struct_0(sK0_skl),u1_struct_0(sK0_skl),k4_autgroup(sK0_skl))
      | m2_fraenkel(X0,u1_struct_0(sK0_skl),u1_struct_0(sK0_skl),k1_autgroup(sK0_skl)) ),
    inference(forward_subsumption_resolution,[status(thm)],[f399,f86]) ).

fof(f476,plain,
    m2_fraenkel(sK2_skl,u1_struct_0(sK0_skl),u1_struct_0(sK0_skl),k1_autgroup(sK0_skl)),
    inference(resolution,[status(thm)],[f400,f89]) ).

fof(f477,plain,
    m2_fraenkel(sK1_skl,u1_struct_0(sK0_skl),u1_struct_0(sK0_skl),k1_autgroup(sK0_skl)),
    inference(resolution,[status(thm)],[f400,f88]) ).

fof(f524,plain,
    ( v1_xboole_0(u1_struct_0(sK0_skl))
    | ~ m1_fraenkel(k1_autgroup(sK0_skl),u1_struct_0(sK0_skl),u1_struct_0(sK0_skl))
    | m1_subset_1(sK1_skl,k1_autgroup(sK0_skl)) ),
    inference(resolution,[status(thm)],[f477,f256]) ).

fof(f526,plain,
    ( ~ l1_group_1(sK0_skl)
    | ~ v3_group_1(sK0_skl)
    | v3_struct_0(sK0_skl)
    | ~ v4_group_1(sK0_skl)
    | ~ v1_group_1(sK0_skl)
    | v1_xboole_0(u1_struct_0(sK0_skl))
    | m1_subset_1(sK1_skl,k1_autgroup(sK0_skl)) ),
    inference(resolution,[status(thm)],[f524,f138]) ).

fof(f527,plain,
    ( ~ v4_group_1(sK0_skl)
    | v1_xboole_0(u1_struct_0(sK0_skl))
    | ~ l1_group_1(sK0_skl)
    | ~ v3_group_1(sK0_skl)
    | m1_subset_1(sK1_skl,k1_autgroup(sK0_skl))
    | v3_struct_0(sK0_skl) ),
    inference(forward_subsumption_resolution,[status(thm)],[f526,f84]) ).

fof(f530,plain,
    ( ~ v4_group_1(sK0_skl)
    | v1_xboole_0(u1_struct_0(sK0_skl))
    | ~ l1_group_1(sK0_skl)
    | m1_subset_1(sK1_skl,k1_autgroup(sK0_skl))
    | ~ v3_group_1(sK0_skl) ),
    inference(forward_subsumption_resolution,[status(thm)],[f527,f83]) ).

fof(f531,plain,
    ( ~ v4_group_1(sK0_skl)
    | v1_xboole_0(u1_struct_0(sK0_skl))
    | m1_subset_1(sK1_skl,k1_autgroup(sK0_skl))
    | ~ v3_group_1(sK0_skl) ),
    inference(resolution,[status(thm)],[f530,f87]) ).

fof(f532,plain,
    ( m1_subset_1(sK1_skl,k1_autgroup(sK0_skl))
    | v1_xboole_0(u1_struct_0(sK0_skl))
    | ~ v4_group_1(sK0_skl) ),
    inference(forward_subsumption_resolution,[status(thm)],[f531,f85]) ).

fof(f533,plain,
    ( m1_subset_1(sK1_skl,k1_autgroup(sK0_skl))
    | v1_xboole_0(u1_struct_0(sK0_skl)) ),
    inference(forward_subsumption_resolution,[status(thm)],[f532,f86]) ).

fof(f554,plain,
    ! [X0,X1] :
      ( k7_funct_2(u1_struct_0(sK0_skl),u1_struct_0(sK0_skl),u1_struct_0(sK0_skl),sK2_skl,X1) = k2_binop_1(k1_autgroup(sK0_skl),k1_autgroup(sK0_skl),k1_autgroup(sK0_skl),X0,X1,sK2_skl)
      | ~ v1_funct_1(X0)
      | ~ m2_relset_1(X0,k2_zfmisc_1(k1_autgroup(sK0_skl),k1_autgroup(sK0_skl)),k1_autgroup(sK0_skl))
      | ~ m2_fraenkel(X1,u1_struct_0(sK0_skl),u1_struct_0(sK0_skl),k1_autgroup(sK0_skl))
      | k2_autgroup(sK0_skl) != X0
      | ~ v1_funct_2(X0,k2_zfmisc_1(k1_autgroup(sK0_skl),k1_autgroup(sK0_skl)),k1_autgroup(sK0_skl)) ),
    inference(resolution,[status(thm)],[f476,f383]) ).

fof(f556,plain,
    ( v1_xboole_0(u1_struct_0(sK0_skl))
    | m1_subset_1(sK2_skl,k1_autgroup(sK0_skl))
    | ~ m1_fraenkel(k1_autgroup(sK0_skl),u1_struct_0(sK0_skl),u1_struct_0(sK0_skl)) ),
    inference(resolution,[status(thm)],[f476,f256]) ).

fof(f569,plain,
    ! [X0] :
      ( ~ v4_group_1(sK0_skl)
      | v3_struct_0(sK0_skl)
      | ~ l1_group_1(sK0_skl)
      | ~ v1_group_1(sK0_skl)
      | ~ v3_group_1(sK0_skl)
      | k7_funct_2(u1_struct_0(sK0_skl),u1_struct_0(sK0_skl),u1_struct_0(sK0_skl),sK2_skl,X0) = k2_binop_1(k1_autgroup(sK0_skl),k1_autgroup(sK0_skl),k1_autgroup(sK0_skl),k2_autgroup(sK0_skl),X0,sK2_skl)
      | ~ v1_funct_1(k2_autgroup(sK0_skl))
      | ~ m2_relset_1(k2_autgroup(sK0_skl),k2_zfmisc_1(k1_autgroup(sK0_skl),k1_autgroup(sK0_skl)),k1_autgroup(sK0_skl))
      | ~ m2_fraenkel(X0,u1_struct_0(sK0_skl),u1_struct_0(sK0_skl),k1_autgroup(sK0_skl))
      | k2_autgroup(sK0_skl) != k2_autgroup(sK0_skl) ),
    inference(resolution,[status(thm)],[f554,f141]) ).

fof(f570,plain,
    ! [X0] :
      ( ~ v4_group_1(sK0_skl)
      | v3_struct_0(sK0_skl)
      | ~ l1_group_1(sK0_skl)
      | ~ v1_group_1(sK0_skl)
      | ~ v3_group_1(sK0_skl)
      | k7_funct_2(u1_struct_0(sK0_skl),u1_struct_0(sK0_skl),u1_struct_0(sK0_skl),sK2_skl,X0) = k2_binop_1(k1_autgroup(sK0_skl),k1_autgroup(sK0_skl),k1_autgroup(sK0_skl),k2_autgroup(sK0_skl),X0,sK2_skl)
      | ~ v1_funct_1(k2_autgroup(sK0_skl))
      | ~ m2_relset_1(k2_autgroup(sK0_skl),k2_zfmisc_1(k1_autgroup(sK0_skl),k1_autgroup(sK0_skl)),k1_autgroup(sK0_skl))
      | ~ m2_fraenkel(X0,u1_struct_0(sK0_skl),u1_struct_0(sK0_skl),k1_autgroup(sK0_skl)) ),
    inference(trivial_equality_resolution,[status(thm)],[f569]) ).

fof(f571,plain,
    ! [X0] :
      ( ~ l1_group_1(sK0_skl)
      | ~ v1_funct_1(k2_autgroup(sK0_skl))
      | k7_funct_2(u1_struct_0(sK0_skl),u1_struct_0(sK0_skl),u1_struct_0(sK0_skl),sK2_skl,X0) = k2_binop_1(k1_autgroup(sK0_skl),k1_autgroup(sK0_skl),k1_autgroup(sK0_skl),k2_autgroup(sK0_skl),X0,sK2_skl)
      | ~ v3_group_1(sK0_skl)
      | ~ m2_fraenkel(X0,u1_struct_0(sK0_skl),u1_struct_0(sK0_skl),k1_autgroup(sK0_skl))
      | v3_struct_0(sK0_skl)
      | ~ v1_group_1(sK0_skl)
      | ~ v4_group_1(sK0_skl) ),
    inference(forward_subsumption_resolution,[status(thm)],[f570,f142]) ).

fof(f573,plain,
    ( ~ l1_group_1(sK0_skl)
    | ~ v3_group_1(sK0_skl)
    | v3_struct_0(sK0_skl)
    | ~ v4_group_1(sK0_skl)
    | ~ v1_group_1(sK0_skl)
    | v1_xboole_0(u1_struct_0(sK0_skl))
    | m1_subset_1(sK2_skl,k1_autgroup(sK0_skl)) ),
    inference(resolution,[status(thm)],[f556,f138]) ).

fof(f574,plain,
    ( ~ l1_group_1(sK0_skl)
    | ~ v3_group_1(sK0_skl)
    | v3_struct_0(sK0_skl)
    | ~ v4_group_1(sK0_skl)
    | v1_xboole_0(u1_struct_0(sK0_skl))
    | m1_subset_1(sK2_skl,k1_autgroup(sK0_skl)) ),
    inference(forward_subsumption_resolution,[status(thm)],[f573,f84]) ).

fof(f575,plain,
    ( ~ v3_group_1(sK0_skl)
    | ~ l1_group_1(sK0_skl)
    | m1_subset_1(sK2_skl,k1_autgroup(sK0_skl))
    | v1_xboole_0(u1_struct_0(sK0_skl))
    | v3_struct_0(sK0_skl) ),
    inference(forward_subsumption_resolution,[status(thm)],[f574,f86]) ).

fof(f576,plain,
    ( ~ v3_group_1(sK0_skl)
    | m1_subset_1(sK2_skl,k1_autgroup(sK0_skl))
    | v1_xboole_0(u1_struct_0(sK0_skl))
    | v3_struct_0(sK0_skl) ),
    inference(resolution,[status(thm)],[f575,f87]) ).

fof(f577,plain,
    ( v1_xboole_0(u1_struct_0(sK0_skl))
    | ~ v3_group_1(sK0_skl)
    | m1_subset_1(sK2_skl,k1_autgroup(sK0_skl)) ),
    inference(forward_subsumption_resolution,[status(thm)],[f576,f83]) ).

fof(f578,plain,
    ( v1_xboole_0(u1_struct_0(sK0_skl))
    | m1_subset_1(sK2_skl,k1_autgroup(sK0_skl)) ),
    inference(forward_subsumption_resolution,[status(thm)],[f577,f85]) ).

fof(f764,plain,
    k1_xboole_0 = sK17_skl,
    inference(resolution,[status(thm)],[f281,f216]) ).

fof(f766,plain,
    sK18_skl = k1_xboole_0,
    inference(resolution,[status(thm)],[f281,f219]) ).

fof(f777,plain,
    ! [X0] :
      ( ~ v1_funct_1(k2_autgroup(sK0_skl))
      | ~ v3_group_1(sK0_skl)
      | k7_funct_2(u1_struct_0(sK0_skl),u1_struct_0(sK0_skl),u1_struct_0(sK0_skl),sK2_skl,X0) = k2_binop_1(k1_autgroup(sK0_skl),k1_autgroup(sK0_skl),k1_autgroup(sK0_skl),k2_autgroup(sK0_skl),X0,sK2_skl)
      | ~ m2_fraenkel(X0,u1_struct_0(sK0_skl),u1_struct_0(sK0_skl),k1_autgroup(sK0_skl))
      | ~ l1_group_1(sK0_skl)
      | v3_struct_0(sK0_skl)
      | ~ v1_group_1(sK0_skl) ),
    inference(forward_subsumption_resolution,[status(thm)],[f571,f86]) ).

fof(f779,plain,
    ! [X0] :
      ( ~ v1_group_1(sK0_skl)
      | ~ v3_group_1(sK0_skl)
      | v3_struct_0(sK0_skl)
      | ~ l1_group_1(sK0_skl)
      | ~ v4_group_1(sK0_skl)
      | ~ v3_group_1(sK0_skl)
      | k7_funct_2(u1_struct_0(sK0_skl),u1_struct_0(sK0_skl),u1_struct_0(sK0_skl),sK2_skl,X0) = k2_binop_1(k1_autgroup(sK0_skl),k1_autgroup(sK0_skl),k1_autgroup(sK0_skl),k2_autgroup(sK0_skl),X0,sK2_skl)
      | ~ m2_fraenkel(X0,u1_struct_0(sK0_skl),u1_struct_0(sK0_skl),k1_autgroup(sK0_skl))
      | ~ l1_group_1(sK0_skl)
      | v3_struct_0(sK0_skl)
      | ~ v1_group_1(sK0_skl) ),
    inference(resolution,[status(thm)],[f777,f140]) ).

fof(f780,plain,
    ! [X0] :
      ( ~ v4_group_1(sK0_skl)
      | ~ v3_group_1(sK0_skl)
      | k7_funct_2(u1_struct_0(sK0_skl),u1_struct_0(sK0_skl),u1_struct_0(sK0_skl),sK2_skl,X0) = k2_binop_1(k1_autgroup(sK0_skl),k1_autgroup(sK0_skl),k1_autgroup(sK0_skl),k2_autgroup(sK0_skl),X0,sK2_skl)
      | ~ m2_fraenkel(X0,u1_struct_0(sK0_skl),u1_struct_0(sK0_skl),k1_autgroup(sK0_skl))
      | ~ l1_group_1(sK0_skl)
      | v3_struct_0(sK0_skl)
      | ~ v1_group_1(sK0_skl) ),
    inference(duplicate_literals_removal,[status(thm)],[f779]) ).

fof(f781,plain,
    ! [X0] :
      ( ~ v4_group_1(sK0_skl)
      | ~ v3_group_1(sK0_skl)
      | v3_struct_0(sK0_skl)
      | ~ m2_fraenkel(X0,u1_struct_0(sK0_skl),u1_struct_0(sK0_skl),k1_autgroup(sK0_skl))
      | k2_binop_1(k1_autgroup(sK0_skl),k1_autgroup(sK0_skl),k1_autgroup(sK0_skl),k2_autgroup(sK0_skl),X0,sK2_skl) = k7_funct_2(u1_struct_0(sK0_skl),u1_struct_0(sK0_skl),u1_struct_0(sK0_skl),sK2_skl,X0)
      | ~ l1_group_1(sK0_skl) ),
    inference(forward_subsumption_resolution,[status(thm)],[f780,f84]) ).

fof(f792,plain,
    ! [X0] :
      ( ~ v1_xboole_0(X0)
      | X0 = sK18_skl ),
    inference(backward_demodulation,[status(thm)],[f766,f281]) ).

fof(f828,plain,
    ! [X0] :
      ( ~ v3_group_1(sK0_skl)
      | v3_struct_0(sK0_skl)
      | ~ m2_fraenkel(X0,u1_struct_0(sK0_skl),u1_struct_0(sK0_skl),k1_autgroup(sK0_skl))
      | ~ v4_group_1(sK0_skl)
      | k7_funct_2(u1_struct_0(sK0_skl),u1_struct_0(sK0_skl),u1_struct_0(sK0_skl),sK2_skl,X0) = k2_binop_1(k1_autgroup(sK0_skl),k1_autgroup(sK0_skl),k1_autgroup(sK0_skl),k2_autgroup(sK0_skl),X0,sK2_skl) ),
    inference(forward_subsumption_resolution,[status(thm)],[f781,f87]) ).

fof(f829,plain,
    ! [X0] :
      ( v3_struct_0(sK0_skl)
      | ~ m2_fraenkel(X0,u1_struct_0(sK0_skl),u1_struct_0(sK0_skl),k1_autgroup(sK0_skl))
      | ~ v4_group_1(sK0_skl)
      | k7_funct_2(u1_struct_0(sK0_skl),u1_struct_0(sK0_skl),u1_struct_0(sK0_skl),sK2_skl,X0) = k2_binop_1(k1_autgroup(sK0_skl),k1_autgroup(sK0_skl),k1_autgroup(sK0_skl),k2_autgroup(sK0_skl),X0,sK2_skl) ),
    inference(resolution,[status(thm)],[f828,f85]) ).

fof(f830,plain,
    ! [X0] :
      ( ~ m2_fraenkel(X0,u1_struct_0(sK0_skl),u1_struct_0(sK0_skl),k1_autgroup(sK0_skl))
      | k7_funct_2(u1_struct_0(sK0_skl),u1_struct_0(sK0_skl),u1_struct_0(sK0_skl),sK2_skl,X0) = k2_binop_1(k1_autgroup(sK0_skl),k1_autgroup(sK0_skl),k1_autgroup(sK0_skl),k2_autgroup(sK0_skl),X0,sK2_skl)
      | v3_struct_0(sK0_skl) ),
    inference(forward_subsumption_resolution,[status(thm)],[f829,f86]) ).

fof(f831,plain,
    ! [X0] :
      ( ~ m2_fraenkel(X0,u1_struct_0(sK0_skl),u1_struct_0(sK0_skl),k1_autgroup(sK0_skl))
      | k7_funct_2(u1_struct_0(sK0_skl),u1_struct_0(sK0_skl),u1_struct_0(sK0_skl),sK2_skl,X0) = k2_binop_1(k1_autgroup(sK0_skl),k1_autgroup(sK0_skl),k1_autgroup(sK0_skl),k2_autgroup(sK0_skl),X0,sK2_skl) ),
    inference(forward_subsumption_resolution,[status(thm)],[f830,f83]) ).

fof(f833,plain,
    k7_funct_2(u1_struct_0(sK0_skl),u1_struct_0(sK0_skl),u1_struct_0(sK0_skl),sK2_skl,sK1_skl) = k2_binop_1(k1_autgroup(sK0_skl),k1_autgroup(sK0_skl),k1_autgroup(sK0_skl),k2_autgroup(sK0_skl),sK1_skl,sK2_skl),
    inference(resolution,[status(thm)],[f831,f477]) ).

fof(f897,plain,
    sK18_skl = sK17_skl,
    inference(backward_demodulation,[status(thm)],[f764,f766]) ).

fof(f1073,plain,
    ! [X0] :
      ( sK17_skl = X0
      | ~ v1_xboole_0(X0) ),
    inference(forward_demodulation,[status(thm)],[f897,f792]) ).

fof(f1574,plain,
    ! [X0] :
      ( ~ v3_group_1(X0)
      | ~ v1_group_1(X0)
      | ~ l1_group_1(X0)
      | ~ v4_group_1(X0)
      | m1_relset_1(k2_autgroup(X0),k2_zfmisc_1(k1_autgroup(X0),k1_autgroup(X0)),k1_autgroup(X0))
      | v3_struct_0(X0) ),
    inference(resolution,[status(thm)],[f260,f142]) ).

fof(f1583,plain,
    ( ~ v1_group_1(sK0_skl)
    | ~ l1_group_1(sK0_skl)
    | ~ v4_group_1(sK0_skl)
    | m1_relset_1(k2_autgroup(sK0_skl),k2_zfmisc_1(k1_autgroup(sK0_skl),k1_autgroup(sK0_skl)),k1_autgroup(sK0_skl))
    | v3_struct_0(sK0_skl) ),
    inference(resolution,[status(thm)],[f1574,f85]) ).

fof(f1585,plain,
    ( ~ v4_group_1(sK0_skl)
    | ~ v1_group_1(sK0_skl)
    | m1_relset_1(k2_autgroup(sK0_skl),k2_zfmisc_1(k1_autgroup(sK0_skl),k1_autgroup(sK0_skl)),k1_autgroup(sK0_skl))
    | ~ l1_group_1(sK0_skl) ),
    inference(forward_subsumption_resolution,[status(thm)],[f1583,f83]) ).

fof(f1624,plain,
    ( m1_relset_1(k2_autgroup(sK0_skl),k2_zfmisc_1(k1_autgroup(sK0_skl),k1_autgroup(sK0_skl)),k1_autgroup(sK0_skl))
    | ~ v1_group_1(sK0_skl)
    | ~ v4_group_1(sK0_skl) ),
    inference(forward_subsumption_resolution,[status(thm)],[f1585,f87]) ).

fof(f1625,plain,
    ( m1_relset_1(k2_autgroup(sK0_skl),k2_zfmisc_1(k1_autgroup(sK0_skl),k1_autgroup(sK0_skl)),k1_autgroup(sK0_skl))
    | ~ v4_group_1(sK0_skl) ),
    inference(resolution,[status(thm)],[f1624,f84]) ).

fof(f1626,plain,
    m1_relset_1(k2_autgroup(sK0_skl),k2_zfmisc_1(k1_autgroup(sK0_skl),k1_autgroup(sK0_skl)),k1_autgroup(sK0_skl)),
    inference(forward_subsumption_resolution,[status(thm)],[f1625,f86]) ).

fof(f1707,plain,
    l1_struct_0(sK0_skl),
    inference(resolution,[status(thm)],[f154,f87]) ).

fof(f1719,plain,
    ( ~ v1_xboole_0(u1_struct_0(sK0_skl))
    | v3_struct_0(sK0_skl) ),
    inference(resolution,[status(thm)],[f1707,f191]) ).

fof(f1722,plain,
    ~ v1_xboole_0(u1_struct_0(sK0_skl)),
    inference(forward_subsumption_resolution,[status(thm)],[f1719,f83]) ).

fof(f1780,plain,
    m1_subset_1(sK2_skl,k1_autgroup(sK0_skl)),
    inference(backward_subsumption_resolution,[status(thm)],[f578,f1722]) ).

fof(f1783,plain,
    m1_subset_1(sK1_skl,k1_autgroup(sK0_skl)),
    inference(backward_subsumption_resolution,[status(thm)],[f533,f1722]) ).

fof(f2039,plain,
    ! [X0,X1] :
      ( ~ m1_subset_1(X0,k1_autgroup(sK0_skl))
      | ~ m1_subset_1(X1,k1_autgroup(sK0_skl))
      | ~ v1_funct_2(k2_autgroup(sK0_skl),k2_zfmisc_1(k1_autgroup(sK0_skl),k1_autgroup(sK0_skl)),k1_autgroup(sK0_skl))
      | v1_xboole_0(k1_autgroup(sK0_skl))
      | k1_binop_1(k2_autgroup(sK0_skl),X0,X1) = k2_binop_1(k1_autgroup(sK0_skl),k1_autgroup(sK0_skl),k1_autgroup(sK0_skl),k2_autgroup(sK0_skl),X0,X1)
      | ~ v1_funct_1(k2_autgroup(sK0_skl))
      | v1_xboole_0(k1_autgroup(sK0_skl)) ),
    inference(resolution,[status(thm)],[f1626,f250]) ).

fof(f2046,plain,
    ! [X0,X1] :
      ( ~ m1_subset_1(X0,k1_autgroup(sK0_skl))
      | ~ m1_subset_1(X1,k1_autgroup(sK0_skl))
      | ~ v1_funct_1(k2_autgroup(sK0_skl))
      | k2_binop_1(k1_autgroup(sK0_skl),k1_autgroup(sK0_skl),k1_autgroup(sK0_skl),k2_autgroup(sK0_skl),X0,X1) = k1_binop_1(k2_autgroup(sK0_skl),X0,X1)
      | v1_xboole_0(k1_autgroup(sK0_skl))
      | ~ v1_funct_2(k2_autgroup(sK0_skl),k2_zfmisc_1(k1_autgroup(sK0_skl),k1_autgroup(sK0_skl)),k1_autgroup(sK0_skl)) ),
    inference(duplicate_literals_removal,[status(thm)],[f2039]) ).

fof(f2081,plain,
    ! [X0,X1] :
      ( ~ v1_group_1(sK0_skl)
      | ~ v3_group_1(sK0_skl)
      | v3_struct_0(sK0_skl)
      | ~ l1_group_1(sK0_skl)
      | ~ v4_group_1(sK0_skl)
      | ~ m1_subset_1(X0,k1_autgroup(sK0_skl))
      | ~ m1_subset_1(X1,k1_autgroup(sK0_skl))
      | k2_binop_1(k1_autgroup(sK0_skl),k1_autgroup(sK0_skl),k1_autgroup(sK0_skl),k2_autgroup(sK0_skl),X0,X1) = k1_binop_1(k2_autgroup(sK0_skl),X0,X1)
      | v1_xboole_0(k1_autgroup(sK0_skl))
      | ~ v1_funct_2(k2_autgroup(sK0_skl),k2_zfmisc_1(k1_autgroup(sK0_skl),k1_autgroup(sK0_skl)),k1_autgroup(sK0_skl)) ),
    inference(resolution,[status(thm)],[f2046,f140]) ).

fof(f2082,plain,
    ! [X0,X1] :
      ( v3_struct_0(sK0_skl)
      | ~ m1_subset_1(X0,k1_autgroup(sK0_skl))
      | ~ v1_group_1(sK0_skl)
      | ~ v3_group_1(sK0_skl)
      | ~ l1_group_1(sK0_skl)
      | v1_xboole_0(k1_autgroup(sK0_skl))
      | ~ v4_group_1(sK0_skl)
      | ~ m1_subset_1(X1,k1_autgroup(sK0_skl))
      | k2_binop_1(k1_autgroup(sK0_skl),k1_autgroup(sK0_skl),k1_autgroup(sK0_skl),k2_autgroup(sK0_skl),X0,X1) = k1_binop_1(k2_autgroup(sK0_skl),X0,X1) ),
    inference(forward_subsumption_resolution,[status(thm)],[f2081,f141]) ).

fof(f2156,plain,
    ! [X0,X1] :
      ( v1_xboole_0(k1_autgroup(sK0_skl))
      | ~ v3_group_1(sK0_skl)
      | v3_struct_0(sK0_skl)
      | ~ l1_group_1(sK0_skl)
      | k2_binop_1(k1_autgroup(sK0_skl),k1_autgroup(sK0_skl),k1_autgroup(sK0_skl),k2_autgroup(sK0_skl),X1,X0) = k1_binop_1(k2_autgroup(sK0_skl),X1,X0)
      | ~ m1_subset_1(X1,k1_autgroup(sK0_skl))
      | ~ v1_group_1(sK0_skl)
      | ~ m1_subset_1(X0,k1_autgroup(sK0_skl)) ),
    inference(forward_subsumption_resolution,[status(thm)],[f2082,f86]) ).

fof(f2157,plain,
    ! [X0,X1] :
      ( v1_xboole_0(k1_autgroup(sK0_skl))
      | ~ v3_group_1(sK0_skl)
      | v3_struct_0(sK0_skl)
      | k2_binop_1(k1_autgroup(sK0_skl),k1_autgroup(sK0_skl),k1_autgroup(sK0_skl),k2_autgroup(sK0_skl),X1,X0) = k1_binop_1(k2_autgroup(sK0_skl),X1,X0)
      | ~ m1_subset_1(X1,k1_autgroup(sK0_skl))
      | ~ v1_group_1(sK0_skl)
      | ~ m1_subset_1(X0,k1_autgroup(sK0_skl)) ),
    inference(resolution,[status(thm)],[f2156,f87]) ).

fof(f2158,plain,
    ! [X0,X1] :
      ( ~ m1_subset_1(X1,k1_autgroup(sK0_skl))
      | ~ m1_subset_1(X0,k1_autgroup(sK0_skl))
      | k1_binop_1(k2_autgroup(sK0_skl),X0,X1) = k2_binop_1(k1_autgroup(sK0_skl),k1_autgroup(sK0_skl),k1_autgroup(sK0_skl),k2_autgroup(sK0_skl),X0,X1)
      | v3_struct_0(sK0_skl)
      | v1_xboole_0(k1_autgroup(sK0_skl))
      | ~ v3_group_1(sK0_skl) ),
    inference(forward_subsumption_resolution,[status(thm)],[f2157,f84]) ).

fof(f2987,plain,
    ! [X0,X1] :
      ( v1_xboole_0(k1_autgroup(sK0_skl))
      | ~ m1_subset_1(X1,k1_autgroup(sK0_skl))
      | v3_struct_0(sK0_skl)
      | ~ m1_subset_1(X0,k1_autgroup(sK0_skl))
      | k2_binop_1(k1_autgroup(sK0_skl),k1_autgroup(sK0_skl),k1_autgroup(sK0_skl),k2_autgroup(sK0_skl),X0,X1) = k1_binop_1(k2_autgroup(sK0_skl),X0,X1) ),
    inference(forward_subsumption_resolution,[status(thm)],[f2158,f85]) ).

fof(f3065,plain,
    ! [X0] :
      ( v1_xboole_0(k1_autgroup(sK0_skl))
      | v3_struct_0(sK0_skl)
      | ~ m1_subset_1(X0,k1_autgroup(sK0_skl))
      | k2_binop_1(k1_autgroup(sK0_skl),k1_autgroup(sK0_skl),k1_autgroup(sK0_skl),k2_autgroup(sK0_skl),X0,sK2_skl) = k1_binop_1(k2_autgroup(sK0_skl),X0,sK2_skl) ),
    inference(resolution,[status(thm)],[f1780,f2987]) ).

fof(f3070,plain,
    ! [X0] :
      ( k1_binop_1(k2_autgroup(sK0_skl),X0,sK2_skl) = k2_binop_1(k1_autgroup(sK0_skl),k1_autgroup(sK0_skl),k1_autgroup(sK0_skl),k2_autgroup(sK0_skl),X0,sK2_skl)
      | ~ m1_subset_1(X0,k1_autgroup(sK0_skl))
      | v1_xboole_0(k1_autgroup(sK0_skl)) ),
    inference(forward_subsumption_resolution,[status(thm)],[f3065,f83]) ).

fof(f3082,plain,
    ( k1_binop_1(k2_autgroup(sK0_skl),sK1_skl,sK2_skl) = k2_binop_1(k1_autgroup(sK0_skl),k1_autgroup(sK0_skl),k1_autgroup(sK0_skl),k2_autgroup(sK0_skl),sK1_skl,sK2_skl)
    | v1_xboole_0(k1_autgroup(sK0_skl)) ),
    inference(resolution,[status(thm)],[f1783,f3070]) ).

fof(f3091,plain,
    ( k1_binop_1(k2_autgroup(sK0_skl),sK1_skl,sK2_skl) = k7_funct_2(u1_struct_0(sK0_skl),u1_struct_0(sK0_skl),u1_struct_0(sK0_skl),sK2_skl,sK1_skl)
    | v1_xboole_0(k1_autgroup(sK0_skl)) ),
    inference(forward_demodulation,[status(thm)],[f833,f3082]) ).

fof(f3092,plain,
    v1_xboole_0(k1_autgroup(sK0_skl)),
    inference(forward_subsumption_resolution,[status(thm)],[f3091,f90]) ).

fof(f3167,plain,
    sK17_skl = k1_autgroup(sK0_skl),
    inference(resolution,[status(thm)],[f3092,f1073]) ).

fof(f3310,plain,
    ( ~ l1_group_1(sK0_skl)
    | ~ v3_group_1(sK0_skl)
    | m1_fraenkel(sK17_skl,u1_struct_0(sK0_skl),u1_struct_0(sK0_skl))
    | v3_struct_0(sK0_skl)
    | ~ v4_group_1(sK0_skl)
    | ~ v1_group_1(sK0_skl) ),
    inference(paramodulation,[status(thm)],[f3167,f138]) ).

fof(f3324,plain,
    ( ~ v3_group_1(sK0_skl)
    | ~ v4_group_1(sK0_skl)
    | ~ l1_group_1(sK0_skl)
    | m1_fraenkel(sK17_skl,u1_struct_0(sK0_skl),u1_struct_0(sK0_skl))
    | v3_struct_0(sK0_skl) ),
    inference(forward_subsumption_resolution,[status(thm)],[f3310,f84]) ).

fof(f3934,plain,
    ( ~ l1_group_1(sK0_skl)
    | ~ v3_group_1(sK0_skl)
    | ~ v4_group_1(sK0_skl)
    | m1_fraenkel(sK17_skl,u1_struct_0(sK0_skl),u1_struct_0(sK0_skl)) ),
    inference(forward_subsumption_resolution,[status(thm)],[f3324,f83]) ).

fof(f3935,plain,
    ( ~ l1_group_1(sK0_skl)
    | ~ v4_group_1(sK0_skl)
    | m1_fraenkel(sK17_skl,u1_struct_0(sK0_skl),u1_struct_0(sK0_skl)) ),
    inference(resolution,[status(thm)],[f3934,f85]) ).

fof(f3937,plain,
    ( m1_fraenkel(sK17_skl,u1_struct_0(sK0_skl),u1_struct_0(sK0_skl))
    | ~ l1_group_1(sK0_skl) ),
    inference(forward_subsumption_resolution,[status(thm)],[f3935,f86]) ).

fof(f4187,plain,
    m1_fraenkel(sK17_skl,u1_struct_0(sK0_skl),u1_struct_0(sK0_skl)),
    inference(forward_subsumption_resolution,[status(thm)],[f3937,f87]) ).

fof(f4197,plain,
    ~ v1_xboole_0(sK17_skl),
    inference(resolution,[status(thm)],[f4187,f157]) ).

fof(f4204,plain,
    $false,
    inference(forward_subsumption_resolution,[status(thm)],[f4197,f216]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03  % Problem  : GRP624+1 : TPTP v9.3.1. Released v3.4.0.
% 0.00/0.04  % Command  : drodi -timeout(300) /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.11/0.36  % Computer : n011.cluster.edu
% 0.11/0.36  % Model    : x86_64 x86_64
% 0.11/0.36  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.36  % Memory   : 8046.5625MB
% 0.11/0.36  % OS       : Linux 6.8.0-71-generic
% 0.11/0.36  % CPULimit : 300
% 0.11/0.36  % WCLimit  : 300
% 0.11/0.36  % DateTime : Sun Sep 20 20:19:11 UTC 2026
% 0.11/0.37  % CPUTime  : 
% 0.11/0.37  % Drodi V4.1.1
% 138.36/17.94  % Refutation found
% 138.36/17.94  % SZS status Theorem for theBenchmark: Theorem is valid
% 138.36/17.94  % SZS output start CNFRefutation for theBenchmark
% See solution above
% 78.29/18.12  % Elapsed time: 17.726745 seconds
% 78.29/18.12  % CPU time: 139.332969 seconds
% 78.29/18.12  % Total memory used: 713.919 MB
% 78.29/18.12  % Net memory used: 686.918 MB
%------------------------------------------------------------------------------