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Drodi---4.1.1.THM-CRf.s

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%------------------------------------------------------------------------------
% File     : Drodi---4.1.1
% Problem  : GRP629+2 : TPTP v9.3.1. Released v3.4.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : drodi -timeout(300) /export/starexec/sandbox2/benchmark/theBenchmark.p

% Computer : n018.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 12:34:52 PM UTC 2026

% Result   : Theorem 0.96s 1.77s
% Output   : CNFRefutation 0.99s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   13
%            Number of leaves      :    5
% Syntax   : Number of formulae    :   51 (  14 unt;   0 def)
%            Number of atoms       :  222 (  46 equ)
%            Maximal formula atoms :   12 (   4 avg)
%            Number of connectives :  291 ( 120   ~; 118   |;  38   &)
%                                         (   2 <=>;  13  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   14 (   6 avg)
%            Maximal term depth    :    4 (   1 avg)
%            Number of predicates  :    8 (   6 usr;   1 prp; 0-2 aty)
%            Number of functors    :    8 (   8 usr;   2 con; 0-5 aty)
%            Number of variables   :   66 (  64   !;   2   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f2668,axiom,
    ! [A] :
      ( ( l1_group_1(A)
        & v4_group_1(A)
        & v3_group_1(A)
        & ~ v3_struct_0(A) )
     => ! [B] :
          ( m1_subset_1(B,u1_struct_0(A))
         => ! [C] :
              ( m1_subset_1(C,u1_struct_0(A))
             => ( C = k3_group_1(A,B)
              <=> ( k1_group_1(A,C,B) = k2_group_1(A)
                  & k1_group_1(A,B,C) = k2_group_1(A) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f2677,axiom,
    ! [A] :
      ( ( l1_group_1(A)
        & v4_group_1(A)
        & v3_group_1(A)
        & ~ v3_struct_0(A) )
     => ! [B] :
          ( m1_subset_1(B,u1_struct_0(A))
         => k3_group_1(A,k3_group_1(A,B)) = B ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f2771,axiom,
    ! [A,B] :
      ( ( m1_subset_1(B,u1_struct_0(A))
        & l1_group_1(A)
        & v4_group_1(A)
        & v3_group_1(A)
        & ~ v3_struct_0(A) )
     => m1_subset_1(k3_group_1(A,B),u1_struct_0(A)) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f3838,axiom,
    ! [A] :
      ( ( l1_group_1(A)
        & v4_group_1(A)
        & v3_group_1(A)
        & v1_group_1(A)
        & ~ v3_struct_0(A) )
     => ! [B] :
          ( m1_subset_1(B,u1_struct_0(A))
         => ! [C] :
              ( m1_subset_1(C,u1_struct_0(A))
             => k6_autgroup(A,k1_group_1(A,B,C)) = k7_funct_2(u1_struct_0(A),u1_struct_0(A),u1_struct_0(A),k6_autgroup(A,B),k6_autgroup(A,C)) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f3841,conjecture,
    ! [A] :
      ( ( l1_group_1(A)
        & v4_group_1(A)
        & v3_group_1(A)
        & v1_group_1(A)
        & ~ v3_struct_0(A) )
     => ! [B] :
          ( m1_subset_1(B,u1_struct_0(A))
         => k7_funct_2(u1_struct_0(A),u1_struct_0(A),u1_struct_0(A),k6_autgroup(A,k3_group_1(A,B)),k6_autgroup(A,B)) = k6_autgroup(A,k2_group_1(A)) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f3842,negated_conjecture,
    ~ ! [A] :
        ( ( l1_group_1(A)
          & v4_group_1(A)
          & v3_group_1(A)
          & v1_group_1(A)
          & ~ v3_struct_0(A) )
       => ! [B] :
            ( m1_subset_1(B,u1_struct_0(A))
           => k7_funct_2(u1_struct_0(A),u1_struct_0(A),u1_struct_0(A),k6_autgroup(A,k3_group_1(A,B)),k6_autgroup(A,B)) = k6_autgroup(A,k2_group_1(A)) ) ),
    inference(negated_conjecture,[status(cth)],[f3841]) ).

fof(f11823,plain,
    ! [A] :
      ( ! [B] :
          ( ! [C] :
              ( ( C = k3_group_1(A,B)
              <=> ( k1_group_1(A,C,B) = k2_group_1(A)
                  & k1_group_1(A,B,C) = k2_group_1(A) ) )
              | ~ m1_subset_1(C,u1_struct_0(A)) )
          | ~ m1_subset_1(B,u1_struct_0(A)) )
      | ~ l1_group_1(A)
      | ~ v4_group_1(A)
      | ~ v3_group_1(A)
      | v3_struct_0(A) ),
    inference(pre_NNF_transformation,[status(thm)],[f2668]) ).

fof(f11824,plain,
    ! [A] :
      ( ! [B] :
          ( ! [C] :
              ( ( ( k1_group_1(A,C,B) != k2_group_1(A)
                  | k1_group_1(A,B,C) != k2_group_1(A)
                  | C = k3_group_1(A,B) )
                & ( ( k1_group_1(A,C,B) = k2_group_1(A)
                    & k1_group_1(A,B,C) = k2_group_1(A) )
                  | C != k3_group_1(A,B) ) )
              | ~ m1_subset_1(C,u1_struct_0(A)) )
          | ~ m1_subset_1(B,u1_struct_0(A)) )
      | ~ l1_group_1(A)
      | ~ v4_group_1(A)
      | ~ v3_group_1(A)
      | v3_struct_0(A) ),
    inference(NNF_transformation,[status(thm)],[f11823]) ).

fof(f11825,plain,
    ! [X0,X1,X2] :
      ( k1_group_1(X0,X1,X2) = k2_group_1(X0)
      | X2 != k3_group_1(X0,X1)
      | ~ m1_subset_1(X2,u1_struct_0(X0))
      | ~ m1_subset_1(X1,u1_struct_0(X0))
      | ~ l1_group_1(X0)
      | ~ v4_group_1(X0)
      | ~ v3_group_1(X0)
      | v3_struct_0(X0) ),
    inference(cnf_transformation,[status(thm)],[f11824]) ).

fof(f11842,plain,
    ! [A] :
      ( ! [B] :
          ( k3_group_1(A,k3_group_1(A,B)) = B
          | ~ m1_subset_1(B,u1_struct_0(A)) )
      | ~ l1_group_1(A)
      | ~ v4_group_1(A)
      | ~ v3_group_1(A)
      | v3_struct_0(A) ),
    inference(pre_NNF_transformation,[status(thm)],[f2677]) ).

fof(f11843,plain,
    ! [X0,X1] :
      ( k3_group_1(X0,k3_group_1(X0,X1)) = X1
      | ~ m1_subset_1(X1,u1_struct_0(X0))
      | ~ l1_group_1(X0)
      | ~ v4_group_1(X0)
      | ~ v3_group_1(X0)
      | v3_struct_0(X0) ),
    inference(cnf_transformation,[status(thm)],[f11842]) ).

fof(f12059,plain,
    ! [A,B] :
      ( m1_subset_1(k3_group_1(A,B),u1_struct_0(A))
      | ~ m1_subset_1(B,u1_struct_0(A))
      | ~ l1_group_1(A)
      | ~ v4_group_1(A)
      | ~ v3_group_1(A)
      | v3_struct_0(A) ),
    inference(pre_NNF_transformation,[status(thm)],[f2771]) ).

fof(f12060,plain,
    ! [X0,X1] :
      ( m1_subset_1(k3_group_1(X0,X1),u1_struct_0(X0))
      | ~ m1_subset_1(X1,u1_struct_0(X0))
      | ~ l1_group_1(X0)
      | ~ v4_group_1(X0)
      | ~ v3_group_1(X0)
      | v3_struct_0(X0) ),
    inference(cnf_transformation,[status(thm)],[f12059]) ).

fof(f15315,plain,
    ! [A] :
      ( ! [B] :
          ( ! [C] :
              ( k6_autgroup(A,k1_group_1(A,B,C)) = k7_funct_2(u1_struct_0(A),u1_struct_0(A),u1_struct_0(A),k6_autgroup(A,B),k6_autgroup(A,C))
              | ~ m1_subset_1(C,u1_struct_0(A)) )
          | ~ m1_subset_1(B,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)],[f3838]) ).

fof(f15316,plain,
    ! [X0,X1,X2] :
      ( k6_autgroup(X0,k1_group_1(X0,X1,X2)) = k7_funct_2(u1_struct_0(X0),u1_struct_0(X0),u1_struct_0(X0),k6_autgroup(X0,X1),k6_autgroup(X0,X2))
      | ~ m1_subset_1(X2,u1_struct_0(X0))
      | ~ m1_subset_1(X1,u1_struct_0(X0))
      | ~ l1_group_1(X0)
      | ~ v4_group_1(X0)
      | ~ v3_group_1(X0)
      | ~ v1_group_1(X0)
      | v3_struct_0(X0) ),
    inference(cnf_transformation,[status(thm)],[f15315]) ).

fof(f15321,plain,
    ? [A] :
      ( ? [B] :
          ( k7_funct_2(u1_struct_0(A),u1_struct_0(A),u1_struct_0(A),k6_autgroup(A,k3_group_1(A,B)),k6_autgroup(A,B)) != k6_autgroup(A,k2_group_1(A))
          & m1_subset_1(B,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)],[f3842]) ).

fof(f15322,plain,
    ( k7_funct_2(u1_struct_0(sK1057_skl),u1_struct_0(sK1057_skl),u1_struct_0(sK1057_skl),k6_autgroup(sK1057_skl,k3_group_1(sK1057_skl,sK1058_skl)),k6_autgroup(sK1057_skl,sK1058_skl)) != k6_autgroup(sK1057_skl,k2_group_1(sK1057_skl))
    & m1_subset_1(sK1058_skl,u1_struct_0(sK1057_skl))
    & l1_group_1(sK1057_skl)
    & v4_group_1(sK1057_skl)
    & v3_group_1(sK1057_skl)
    & v1_group_1(sK1057_skl)
    & ~ v3_struct_0(sK1057_skl) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK1057_skl,sK1058_skl]),skolemize(A,sK1057_skl),skolemize(B,sK1058_skl)],[f15321]) ).

fof(f15323,plain,
    ~ v3_struct_0(sK1057_skl),
    inference(cnf_transformation,[status(thm)],[f15322]) ).

fof(f15324,plain,
    v1_group_1(sK1057_skl),
    inference(cnf_transformation,[status(thm)],[f15322]) ).

fof(f15325,plain,
    v3_group_1(sK1057_skl),
    inference(cnf_transformation,[status(thm)],[f15322]) ).

fof(f15326,plain,
    v4_group_1(sK1057_skl),
    inference(cnf_transformation,[status(thm)],[f15322]) ).

fof(f15327,plain,
    l1_group_1(sK1057_skl),
    inference(cnf_transformation,[status(thm)],[f15322]) ).

fof(f15328,plain,
    m1_subset_1(sK1058_skl,u1_struct_0(sK1057_skl)),
    inference(cnf_transformation,[status(thm)],[f15322]) ).

fof(f15329,plain,
    k7_funct_2(u1_struct_0(sK1057_skl),u1_struct_0(sK1057_skl),u1_struct_0(sK1057_skl),k6_autgroup(sK1057_skl,k3_group_1(sK1057_skl,sK1058_skl)),k6_autgroup(sK1057_skl,sK1058_skl)) != k6_autgroup(sK1057_skl,k2_group_1(sK1057_skl)),
    inference(cnf_transformation,[status(thm)],[f15322]) ).

fof(f17007,plain,
    ! [X0,X1] :
      ( k1_group_1(X0,X1,k3_group_1(X0,X1)) = k2_group_1(X0)
      | ~ m1_subset_1(k3_group_1(X0,X1),u1_struct_0(X0))
      | ~ m1_subset_1(X1,u1_struct_0(X0))
      | ~ l1_group_1(X0)
      | ~ v4_group_1(X0)
      | ~ v3_group_1(X0)
      | v3_struct_0(X0) ),
    inference(destructive_equality_resolution,[status(thm)],[f11825]) ).

fof(f17377,plain,
    ! [X0] :
      ( k3_group_1(sK1057_skl,k3_group_1(sK1057_skl,X0)) = X0
      | ~ m1_subset_1(X0,u1_struct_0(sK1057_skl))
      | ~ l1_group_1(sK1057_skl)
      | ~ v4_group_1(sK1057_skl)
      | ~ v3_group_1(sK1057_skl) ),
    inference(resolution,[status(thm)],[f11843,f15323]) ).

fof(f17378,plain,
    ! [X0] :
      ( k3_group_1(sK1057_skl,k3_group_1(sK1057_skl,X0)) = X0
      | ~ m1_subset_1(X0,u1_struct_0(sK1057_skl))
      | ~ l1_group_1(sK1057_skl)
      | ~ v4_group_1(sK1057_skl) ),
    inference(forward_subsumption_resolution,[status(thm)],[f17377,f15325]) ).

fof(f17382,plain,
    ! [X0] :
      ( k3_group_1(sK1057_skl,k3_group_1(sK1057_skl,X0)) = X0
      | ~ m1_subset_1(X0,u1_struct_0(sK1057_skl))
      | ~ l1_group_1(sK1057_skl) ),
    inference(forward_subsumption_resolution,[status(thm)],[f17378,f15326]) ).

fof(f17383,plain,
    ! [X0] :
      ( k3_group_1(sK1057_skl,k3_group_1(sK1057_skl,X0)) = X0
      | ~ m1_subset_1(X0,u1_struct_0(sK1057_skl)) ),
    inference(resolution,[status(thm)],[f17382,f15327]) ).

fof(f17385,plain,
    k3_group_1(sK1057_skl,k3_group_1(sK1057_skl,sK1058_skl)) = sK1058_skl,
    inference(resolution,[status(thm)],[f17383,f15328]) ).

fof(f17387,plain,
    ! [X0] :
      ( m1_subset_1(k3_group_1(sK1057_skl,X0),u1_struct_0(sK1057_skl))
      | ~ m1_subset_1(X0,u1_struct_0(sK1057_skl))
      | ~ l1_group_1(sK1057_skl)
      | ~ v4_group_1(sK1057_skl)
      | ~ v3_group_1(sK1057_skl) ),
    inference(resolution,[status(thm)],[f12060,f15323]) ).

fof(f17388,plain,
    ! [X0] :
      ( m1_subset_1(k3_group_1(sK1057_skl,X0),u1_struct_0(sK1057_skl))
      | ~ m1_subset_1(X0,u1_struct_0(sK1057_skl))
      | ~ l1_group_1(sK1057_skl)
      | ~ v4_group_1(sK1057_skl) ),
    inference(forward_subsumption_resolution,[status(thm)],[f17387,f15325]) ).

fof(f17397,plain,
    ! [X0] :
      ( m1_subset_1(k3_group_1(sK1057_skl,X0),u1_struct_0(sK1057_skl))
      | ~ m1_subset_1(X0,u1_struct_0(sK1057_skl))
      | ~ l1_group_1(sK1057_skl) ),
    inference(forward_subsumption_resolution,[status(thm)],[f17388,f15326]) ).

fof(f17398,plain,
    ! [X0] :
      ( m1_subset_1(k3_group_1(sK1057_skl,X0),u1_struct_0(sK1057_skl))
      | ~ m1_subset_1(X0,u1_struct_0(sK1057_skl)) ),
    inference(resolution,[status(thm)],[f17397,f15327]) ).

fof(f17400,plain,
    m1_subset_1(k3_group_1(sK1057_skl,sK1058_skl),u1_struct_0(sK1057_skl)),
    inference(resolution,[status(thm)],[f17398,f15328]) ).

fof(f17413,plain,
    ! [X0,X1] :
      ( k1_group_1(X0,X1,k3_group_1(X0,X1)) = k2_group_1(X0)
      | ~ m1_subset_1(X1,u1_struct_0(X0))
      | ~ l1_group_1(X0)
      | ~ v4_group_1(X0)
      | ~ v3_group_1(X0)
      | v3_struct_0(X0) ),
    inference(forward_subsumption_resolution,[status(thm)],[f17007,f12060]) ).

fof(f17414,plain,
    ! [X0] :
      ( k1_group_1(sK1057_skl,X0,k3_group_1(sK1057_skl,X0)) = k2_group_1(sK1057_skl)
      | ~ m1_subset_1(X0,u1_struct_0(sK1057_skl))
      | ~ l1_group_1(sK1057_skl)
      | ~ v4_group_1(sK1057_skl)
      | ~ v3_group_1(sK1057_skl) ),
    inference(resolution,[status(thm)],[f17413,f15323]) ).

fof(f17415,plain,
    ! [X0] :
      ( k1_group_1(sK1057_skl,X0,k3_group_1(sK1057_skl,X0)) = k2_group_1(sK1057_skl)
      | ~ m1_subset_1(X0,u1_struct_0(sK1057_skl))
      | ~ l1_group_1(sK1057_skl)
      | ~ v4_group_1(sK1057_skl) ),
    inference(forward_subsumption_resolution,[status(thm)],[f17414,f15325]) ).

fof(f17419,plain,
    ! [X0] :
      ( k1_group_1(sK1057_skl,X0,k3_group_1(sK1057_skl,X0)) = k2_group_1(sK1057_skl)
      | ~ m1_subset_1(X0,u1_struct_0(sK1057_skl))
      | ~ l1_group_1(sK1057_skl) ),
    inference(forward_subsumption_resolution,[status(thm)],[f17415,f15326]) ).

fof(f17420,plain,
    ! [X0] :
      ( k1_group_1(sK1057_skl,X0,k3_group_1(sK1057_skl,X0)) = k2_group_1(sK1057_skl)
      | ~ m1_subset_1(X0,u1_struct_0(sK1057_skl)) ),
    inference(resolution,[status(thm)],[f17419,f15327]) ).

fof(f17421,plain,
    k1_group_1(sK1057_skl,k3_group_1(sK1057_skl,sK1058_skl),k3_group_1(sK1057_skl,k3_group_1(sK1057_skl,sK1058_skl))) = k2_group_1(sK1057_skl),
    inference(resolution,[status(thm)],[f17420,f17400]) ).

fof(f17424,plain,
    k1_group_1(sK1057_skl,k3_group_1(sK1057_skl,sK1058_skl),sK1058_skl) = k2_group_1(sK1057_skl),
    inference(forward_demodulation,[status(thm)],[f17385,f17421]) ).

fof(f17723,plain,
    ! [X0,X1] :
      ( k6_autgroup(sK1057_skl,k1_group_1(sK1057_skl,X0,X1)) = k7_funct_2(u1_struct_0(sK1057_skl),u1_struct_0(sK1057_skl),u1_struct_0(sK1057_skl),k6_autgroup(sK1057_skl,X0),k6_autgroup(sK1057_skl,X1))
      | ~ m1_subset_1(X1,u1_struct_0(sK1057_skl))
      | ~ m1_subset_1(X0,u1_struct_0(sK1057_skl))
      | ~ l1_group_1(sK1057_skl)
      | ~ v4_group_1(sK1057_skl)
      | ~ v3_group_1(sK1057_skl)
      | ~ v1_group_1(sK1057_skl) ),
    inference(resolution,[status(thm)],[f15316,f15323]) ).

fof(f17724,plain,
    ! [X0,X1] :
      ( k6_autgroup(sK1057_skl,k1_group_1(sK1057_skl,X0,X1)) = k7_funct_2(u1_struct_0(sK1057_skl),u1_struct_0(sK1057_skl),u1_struct_0(sK1057_skl),k6_autgroup(sK1057_skl,X0),k6_autgroup(sK1057_skl,X1))
      | ~ m1_subset_1(X1,u1_struct_0(sK1057_skl))
      | ~ m1_subset_1(X0,u1_struct_0(sK1057_skl))
      | ~ l1_group_1(sK1057_skl)
      | ~ v4_group_1(sK1057_skl)
      | ~ v3_group_1(sK1057_skl) ),
    inference(forward_subsumption_resolution,[status(thm)],[f17723,f15324]) ).

fof(f17942,plain,
    ! [X0,X1] :
      ( k6_autgroup(sK1057_skl,k1_group_1(sK1057_skl,X0,X1)) = k7_funct_2(u1_struct_0(sK1057_skl),u1_struct_0(sK1057_skl),u1_struct_0(sK1057_skl),k6_autgroup(sK1057_skl,X0),k6_autgroup(sK1057_skl,X1))
      | ~ m1_subset_1(X1,u1_struct_0(sK1057_skl))
      | ~ m1_subset_1(X0,u1_struct_0(sK1057_skl))
      | ~ l1_group_1(sK1057_skl)
      | ~ v4_group_1(sK1057_skl) ),
    inference(forward_subsumption_resolution,[status(thm)],[f17724,f15325]) ).

fof(f17943,plain,
    ! [X0,X1] :
      ( k6_autgroup(sK1057_skl,k1_group_1(sK1057_skl,X0,X1)) = k7_funct_2(u1_struct_0(sK1057_skl),u1_struct_0(sK1057_skl),u1_struct_0(sK1057_skl),k6_autgroup(sK1057_skl,X0),k6_autgroup(sK1057_skl,X1))
      | ~ m1_subset_1(X1,u1_struct_0(sK1057_skl))
      | ~ m1_subset_1(X0,u1_struct_0(sK1057_skl))
      | ~ v4_group_1(sK1057_skl) ),
    inference(resolution,[status(thm)],[f17942,f15327]) ).

fof(f17944,plain,
    ! [X0,X1] :
      ( k6_autgroup(sK1057_skl,k1_group_1(sK1057_skl,X0,X1)) = k7_funct_2(u1_struct_0(sK1057_skl),u1_struct_0(sK1057_skl),u1_struct_0(sK1057_skl),k6_autgroup(sK1057_skl,X0),k6_autgroup(sK1057_skl,X1))
      | ~ m1_subset_1(X1,u1_struct_0(sK1057_skl))
      | ~ m1_subset_1(X0,u1_struct_0(sK1057_skl)) ),
    inference(forward_subsumption_resolution,[status(thm)],[f17943,f15326]) ).

fof(f18116,plain,
    ! [X0] :
      ( k6_autgroup(sK1057_skl,k1_group_1(sK1057_skl,X0,sK1058_skl)) = k7_funct_2(u1_struct_0(sK1057_skl),u1_struct_0(sK1057_skl),u1_struct_0(sK1057_skl),k6_autgroup(sK1057_skl,X0),k6_autgroup(sK1057_skl,sK1058_skl))
      | ~ m1_subset_1(X0,u1_struct_0(sK1057_skl)) ),
    inference(resolution,[status(thm)],[f17944,f15328]) ).

fof(f18122,plain,
    k6_autgroup(sK1057_skl,k1_group_1(sK1057_skl,k3_group_1(sK1057_skl,sK1058_skl),sK1058_skl)) = k7_funct_2(u1_struct_0(sK1057_skl),u1_struct_0(sK1057_skl),u1_struct_0(sK1057_skl),k6_autgroup(sK1057_skl,k3_group_1(sK1057_skl,sK1058_skl)),k6_autgroup(sK1057_skl,sK1058_skl)),
    inference(resolution,[status(thm)],[f18116,f17400]) ).

fof(f18125,plain,
    k6_autgroup(sK1057_skl,k2_group_1(sK1057_skl)) = k7_funct_2(u1_struct_0(sK1057_skl),u1_struct_0(sK1057_skl),u1_struct_0(sK1057_skl),k6_autgroup(sK1057_skl,k3_group_1(sK1057_skl,sK1058_skl)),k6_autgroup(sK1057_skl,sK1058_skl)),
    inference(forward_demodulation,[status(thm)],[f17424,f18122]) ).

fof(f18126,plain,
    $false,
    inference(forward_subsumption_resolution,[status(thm)],[f18125,f15329]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.04  % Problem  : GRP629+2 : TPTP v9.3.1. Released v3.4.0.
% 0.00/0.06  % Command  : drodi -timeout(300) /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.17/0.43  % Computer : n018.cluster.edu
% 0.17/0.43  % Model    : x86_64 x86_64
% 0.17/0.43  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.17/0.43  % Memory   : 8046.5625MB
% 0.17/0.43  % OS       : Linux 6.8.0-71-generic
% 0.17/0.43  % CPULimit : 300
% 0.17/0.43  % WCLimit  : 300
% 0.17/0.43  % DateTime : Sun Sep 20 20:23:28 UTC 2026
% 0.17/0.44  % CPUTime  : 
% 0.67/1.04  % Drodi V4.1.1
% 0.96/1.77  % Refutation found
% 0.96/1.77  % SZS status Theorem for theBenchmark: Theorem is valid
% 0.96/1.77  % SZS output start CNFRefutation for theBenchmark
% See solution above
% 0.99/1.89  % Elapsed time: 1.422922 seconds
% 0.99/1.89  % CPU time: 6.479295 seconds
% 0.99/1.89  % Total memory used: 696.780 MB
% 0.99/1.89  % Net memory used: 688.611 MB
%------------------------------------------------------------------------------