TSTP Solution File: SEU427+4 by Drodi---3.6.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Drodi---3.6.0
% Problem  : SEU427+4 : TPTP v8.1.2. Released v3.4.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s

% Computer : n027.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8042.1875MB
% OS       : Linux 3.10.0-693.el7.x86_64
% CPULimit : 300s
% WCLimit  : 300s
% DateTime : Tue Apr 30 20:42:20 EDT 2024

% Result   : Theorem 278.41s 40.93s
% Output   : CNFRefutation 285.69s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   13
%            Number of leaves      :   15
% Syntax   : Number of formulae    :   82 (  30 unt;   0 def)
%            Number of atoms       :  234 (  89 equ)
%            Maximal formula atoms :   17 (   2 avg)
%            Number of connectives :  237 (  85   ~;  79   |;  52   &)
%                                         (   9 <=>;  12  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   17 (   4 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :   24 (  22 usr;   4 prp; 0-2 aty)
%            Number of functors    :   19 (  19 usr;   6 con; 0-4 aty)
%            Number of variables   :  130 ( 116   !;  14   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f29,axiom,
    ! [A] :
      ( A = k1_xboole_0
    <=> ! [B] : ~ r2_hidden(B,A) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f32,axiom,
    ! [A,B,C] :
      ( C = k4_xboole_0(A,B)
    <=> ! [D] :
          ( r2_hidden(D,C)
        <=> ( r2_hidden(D,A)
            & ~ r2_hidden(D,B) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f33,axiom,
    ! [A] :
      ( v1_xboole_0(A)
    <=> A = k1_xboole_0 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f34,axiom,
    ! [A,B] : k5_xboole_0(A,B) = k2_xboole_0(k4_xboole_0(A,B),k4_xboole_0(B,A)),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f54,axiom,
    ! [A,B] : k2_xboole_0(A,B) = k2_xboole_0(B,A),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f62,axiom,
    ! [A] : k2_xboole_0(A,k1_xboole_0) = A,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f64,axiom,
    ! [A] : k4_xboole_0(A,k1_xboole_0) = A,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f570,axiom,
    ! [A,B,C] :
      ( ( m1_subset_1(B,k1_zfmisc_1(A))
        & m1_subset_1(C,k1_zfmisc_1(A)) )
     => k4_subset_1(A,B,C) = k2_xboole_0(B,C) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f50158,axiom,
    ( v1_relat_1(k1_xboole_0)
    & v3_relat_1(k1_xboole_0)
    & v1_funct_1(k1_xboole_0)
    & v2_funct_1(k1_xboole_0)
    & v1_xboole_0(k1_xboole_0)
    & v1_finset_1(k1_xboole_0)
    & v1_finseq_1(k1_xboole_0)
    & v1_funcop_1(k1_xboole_0)
    & v1_membered(k1_xboole_0)
    & v2_membered(k1_xboole_0)
    & v3_membered(k1_xboole_0)
    & v4_membered(k1_xboole_0)
    & v5_membered(k1_xboole_0)
    & v1_seq_1(k1_xboole_0)
    & v1_matrlin(k1_xboole_0)
    & v7_seqm_3(k1_xboole_0)
    & v1_polynom1(k1_xboole_0) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f71073,axiom,
    ! [A,B,C] :
      ( m1_subset_1(C,k1_zfmisc_1(k2_zfmisc_1(B,A)))
     => k6_relset_2(A,B,C) = k5_relset_2(B,C) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f71105,axiom,
    ! [A,B,C] :
      ( m1_subset_1(C,k1_zfmisc_1(A))
     => ! [D] :
          ( m1_subset_1(D,k1_zfmisc_1(k2_zfmisc_1(A,B)))
         => ( k4_relset_2(k1_zfmisc_1(A),B,k6_relset_2(B,A,D),k3_pua2mss1(C)) = k1_xboole_0
          <=> C = k1_xboole_0 ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f71108,conjecture,
    ! [A,B,C] :
      ( m1_subset_1(C,k1_zfmisc_1(A))
     => ! [D] :
          ( m1_subset_1(D,k1_zfmisc_1(A))
         => ! [E] :
              ( m1_subset_1(E,k1_zfmisc_1(k2_zfmisc_1(A,B)))
             => ( k4_relset_2(k1_zfmisc_1(A),B,k6_relset_2(B,A,E),k3_pua2mss1(C)) = k1_xboole_0
               => k8_relset_2(A,B,k4_subset_1(A,C,D),E) = k8_relset_2(A,B,D,E) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f71109,negated_conjecture,
    ~ ! [A,B,C] :
        ( m1_subset_1(C,k1_zfmisc_1(A))
       => ! [D] :
            ( m1_subset_1(D,k1_zfmisc_1(A))
           => ! [E] :
                ( m1_subset_1(E,k1_zfmisc_1(k2_zfmisc_1(A,B)))
               => ( k4_relset_2(k1_zfmisc_1(A),B,k6_relset_2(B,A,E),k3_pua2mss1(C)) = k1_xboole_0
                 => k8_relset_2(A,B,k4_subset_1(A,C,D),E) = k8_relset_2(A,B,D,E) ) ) ) ),
    inference(negated_conjecture,[status(cth)],[f71108]) ).

fof(f71199,plain,
    ! [A] :
      ( ( A != k1_xboole_0
        | ! [B] : ~ r2_hidden(B,A) )
      & ( A = k1_xboole_0
        | ? [B] : r2_hidden(B,A) ) ),
    inference(NNF_transformation,[status(esa)],[f29]) ).

fof(f71200,plain,
    ( ! [A] :
        ( A != k1_xboole_0
        | ! [B] : ~ r2_hidden(B,A) )
    & ! [A] :
        ( A = k1_xboole_0
        | ? [B] : r2_hidden(B,A) ) ),
    inference(miniscoping,[status(esa)],[f71199]) ).

fof(f71201,plain,
    ( ! [A] :
        ( A != k1_xboole_0
        | ! [B] : ~ r2_hidden(B,A) )
    & ! [A] :
        ( A = k1_xboole_0
        | r2_hidden(sk0_22(A),A) ) ),
    inference(skolemization,[status(esa)],[f71200]) ).

fof(f71202,plain,
    ! [X0,X1] :
      ( X0 != k1_xboole_0
      | ~ r2_hidden(X1,X0) ),
    inference(cnf_transformation,[status(esa)],[f71201]) ).

fof(f71222,plain,
    ! [A,B,C] :
      ( ( C != k4_xboole_0(A,B)
        | ! [D] :
            ( ( ~ r2_hidden(D,C)
              | ( r2_hidden(D,A)
                & ~ r2_hidden(D,B) ) )
            & ( r2_hidden(D,C)
              | ~ r2_hidden(D,A)
              | r2_hidden(D,B) ) ) )
      & ( C = k4_xboole_0(A,B)
        | ? [D] :
            ( ( ~ r2_hidden(D,C)
              | ~ r2_hidden(D,A)
              | r2_hidden(D,B) )
            & ( r2_hidden(D,C)
              | ( r2_hidden(D,A)
                & ~ r2_hidden(D,B) ) ) ) ) ),
    inference(NNF_transformation,[status(esa)],[f32]) ).

fof(f71223,plain,
    ( ! [A,B,C] :
        ( C != k4_xboole_0(A,B)
        | ( ! [D] :
              ( ~ r2_hidden(D,C)
              | ( r2_hidden(D,A)
                & ~ r2_hidden(D,B) ) )
          & ! [D] :
              ( r2_hidden(D,C)
              | ~ r2_hidden(D,A)
              | r2_hidden(D,B) ) ) )
    & ! [A,B,C] :
        ( C = k4_xboole_0(A,B)
        | ? [D] :
            ( ( ~ r2_hidden(D,C)
              | ~ r2_hidden(D,A)
              | r2_hidden(D,B) )
            & ( r2_hidden(D,C)
              | ( r2_hidden(D,A)
                & ~ r2_hidden(D,B) ) ) ) ) ),
    inference(miniscoping,[status(esa)],[f71222]) ).

fof(f71224,plain,
    ( ! [A,B,C] :
        ( C != k4_xboole_0(A,B)
        | ( ! [D] :
              ( ~ r2_hidden(D,C)
              | ( r2_hidden(D,A)
                & ~ r2_hidden(D,B) ) )
          & ! [D] :
              ( r2_hidden(D,C)
              | ~ r2_hidden(D,A)
              | r2_hidden(D,B) ) ) )
    & ! [A,B,C] :
        ( C = k4_xboole_0(A,B)
        | ( ( ~ r2_hidden(sk0_25(C,B,A),C)
            | ~ r2_hidden(sk0_25(C,B,A),A)
            | r2_hidden(sk0_25(C,B,A),B) )
          & ( r2_hidden(sk0_25(C,B,A),C)
            | ( r2_hidden(sk0_25(C,B,A),A)
              & ~ r2_hidden(sk0_25(C,B,A),B) ) ) ) ) ),
    inference(skolemization,[status(esa)],[f71223]) ).

fof(f71229,plain,
    ! [X0,X1,X2] :
      ( X0 = k4_xboole_0(X1,X2)
      | r2_hidden(sk0_25(X0,X2,X1),X0)
      | r2_hidden(sk0_25(X0,X2,X1),X1) ),
    inference(cnf_transformation,[status(esa)],[f71224]) ).

fof(f71231,plain,
    ! [A] :
      ( ( ~ v1_xboole_0(A)
        | A = k1_xboole_0 )
      & ( v1_xboole_0(A)
        | A != k1_xboole_0 ) ),
    inference(NNF_transformation,[status(esa)],[f33]) ).

fof(f71232,plain,
    ( ! [A] :
        ( ~ v1_xboole_0(A)
        | A = k1_xboole_0 )
    & ! [A] :
        ( v1_xboole_0(A)
        | A != k1_xboole_0 ) ),
    inference(miniscoping,[status(esa)],[f71231]) ).

fof(f71233,plain,
    ! [X0] :
      ( ~ v1_xboole_0(X0)
      | X0 = k1_xboole_0 ),
    inference(cnf_transformation,[status(esa)],[f71232]) ).

fof(f71235,plain,
    ! [X0,X1] : k5_xboole_0(X0,X1) = k2_xboole_0(k4_xboole_0(X0,X1),k4_xboole_0(X1,X0)),
    inference(cnf_transformation,[status(esa)],[f34]) ).

fof(f71315,plain,
    ! [X0,X1] : k2_xboole_0(X0,X1) = k2_xboole_0(X1,X0),
    inference(cnf_transformation,[status(esa)],[f54]) ).

fof(f71322,plain,
    ! [X0] : k2_xboole_0(X0,k1_xboole_0) = X0,
    inference(cnf_transformation,[status(esa)],[f62]) ).

fof(f71324,plain,
    ! [X0] : k4_xboole_0(X0,k1_xboole_0) = X0,
    inference(cnf_transformation,[status(esa)],[f64]) ).

fof(f72328,plain,
    ! [A,B,C] :
      ( ~ m1_subset_1(B,k1_zfmisc_1(A))
      | ~ m1_subset_1(C,k1_zfmisc_1(A))
      | k4_subset_1(A,B,C) = k2_xboole_0(B,C) ),
    inference(pre_NNF_transformation,[status(esa)],[f570]) ).

fof(f72329,plain,
    ! [X0,X1,X2] :
      ( ~ m1_subset_1(X0,k1_zfmisc_1(X1))
      | ~ m1_subset_1(X2,k1_zfmisc_1(X1))
      | k4_subset_1(X1,X0,X2) = k2_xboole_0(X0,X2) ),
    inference(cnf_transformation,[status(esa)],[f72328]) ).

fof(f250870,plain,
    v1_xboole_0(k1_xboole_0),
    inference(cnf_transformation,[status(esa)],[f50158]) ).

fof(f335911,plain,
    ! [A,B,C] :
      ( ~ m1_subset_1(C,k1_zfmisc_1(k2_zfmisc_1(B,A)))
      | k6_relset_2(A,B,C) = k5_relset_2(B,C) ),
    inference(pre_NNF_transformation,[status(esa)],[f71073]) ).

fof(f335912,plain,
    ! [X0,X1,X2] :
      ( ~ m1_subset_1(X0,k1_zfmisc_1(k2_zfmisc_1(X1,X2)))
      | k6_relset_2(X2,X1,X0) = k5_relset_2(X1,X0) ),
    inference(cnf_transformation,[status(esa)],[f335911]) ).

fof(f335999,plain,
    ! [A,B,C] :
      ( ~ m1_subset_1(C,k1_zfmisc_1(A))
      | ! [D] :
          ( ~ m1_subset_1(D,k1_zfmisc_1(k2_zfmisc_1(A,B)))
          | ( k4_relset_2(k1_zfmisc_1(A),B,k6_relset_2(B,A,D),k3_pua2mss1(C)) = k1_xboole_0
          <=> C = k1_xboole_0 ) ) ),
    inference(pre_NNF_transformation,[status(esa)],[f71105]) ).

fof(f336000,plain,
    ! [A,B,C] :
      ( ~ m1_subset_1(C,k1_zfmisc_1(A))
      | ! [D] :
          ( ~ m1_subset_1(D,k1_zfmisc_1(k2_zfmisc_1(A,B)))
          | ( ( k4_relset_2(k1_zfmisc_1(A),B,k6_relset_2(B,A,D),k3_pua2mss1(C)) != k1_xboole_0
              | C = k1_xboole_0 )
            & ( k4_relset_2(k1_zfmisc_1(A),B,k6_relset_2(B,A,D),k3_pua2mss1(C)) = k1_xboole_0
              | C != k1_xboole_0 ) ) ) ),
    inference(NNF_transformation,[status(esa)],[f335999]) ).

fof(f336001,plain,
    ! [A,C] :
      ( ~ m1_subset_1(C,k1_zfmisc_1(A))
      | ! [B,D] :
          ( ~ m1_subset_1(D,k1_zfmisc_1(k2_zfmisc_1(A,B)))
          | ( ( k4_relset_2(k1_zfmisc_1(A),B,k6_relset_2(B,A,D),k3_pua2mss1(C)) != k1_xboole_0
              | C = k1_xboole_0 )
            & ( k4_relset_2(k1_zfmisc_1(A),B,k6_relset_2(B,A,D),k3_pua2mss1(C)) = k1_xboole_0
              | C != k1_xboole_0 ) ) ) ),
    inference(miniscoping,[status(esa)],[f336000]) ).

fof(f336002,plain,
    ! [X0,X1,X2,X3] :
      ( ~ m1_subset_1(X0,k1_zfmisc_1(X1))
      | ~ m1_subset_1(X2,k1_zfmisc_1(k2_zfmisc_1(X1,X3)))
      | k4_relset_2(k1_zfmisc_1(X1),X3,k6_relset_2(X3,X1,X2),k3_pua2mss1(X0)) != k1_xboole_0
      | X0 = k1_xboole_0 ),
    inference(cnf_transformation,[status(esa)],[f336001]) ).

fof(f336013,plain,
    ? [A,B,C] :
      ( m1_subset_1(C,k1_zfmisc_1(A))
      & ? [D] :
          ( m1_subset_1(D,k1_zfmisc_1(A))
          & ? [E] :
              ( m1_subset_1(E,k1_zfmisc_1(k2_zfmisc_1(A,B)))
              & k4_relset_2(k1_zfmisc_1(A),B,k6_relset_2(B,A,E),k3_pua2mss1(C)) = k1_xboole_0
              & k8_relset_2(A,B,k4_subset_1(A,C,D),E) != k8_relset_2(A,B,D,E) ) ) ),
    inference(pre_NNF_transformation,[status(esa)],[f71109]) ).

fof(f336014,plain,
    ? [A,C] :
      ( m1_subset_1(C,k1_zfmisc_1(A))
      & ? [D] :
          ( m1_subset_1(D,k1_zfmisc_1(A))
          & ? [B,E] :
              ( m1_subset_1(E,k1_zfmisc_1(k2_zfmisc_1(A,B)))
              & k4_relset_2(k1_zfmisc_1(A),B,k6_relset_2(B,A,E),k3_pua2mss1(C)) = k1_xboole_0
              & k8_relset_2(A,B,k4_subset_1(A,C,D),E) != k8_relset_2(A,B,D,E) ) ) ),
    inference(miniscoping,[status(esa)],[f336013]) ).

fof(f336015,plain,
    ( m1_subset_1(sk0_23837,k1_zfmisc_1(sk0_23836))
    & m1_subset_1(sk0_23838,k1_zfmisc_1(sk0_23836))
    & m1_subset_1(sk0_23840,k1_zfmisc_1(k2_zfmisc_1(sk0_23836,sk0_23839)))
    & k4_relset_2(k1_zfmisc_1(sk0_23836),sk0_23839,k6_relset_2(sk0_23839,sk0_23836,sk0_23840),k3_pua2mss1(sk0_23837)) = k1_xboole_0
    & k8_relset_2(sk0_23836,sk0_23839,k4_subset_1(sk0_23836,sk0_23837,sk0_23838),sk0_23840) != k8_relset_2(sk0_23836,sk0_23839,sk0_23838,sk0_23840) ),
    inference(skolemization,[status(esa)],[f336014]) ).

fof(f336016,plain,
    m1_subset_1(sk0_23837,k1_zfmisc_1(sk0_23836)),
    inference(cnf_transformation,[status(esa)],[f336015]) ).

fof(f336017,plain,
    m1_subset_1(sk0_23838,k1_zfmisc_1(sk0_23836)),
    inference(cnf_transformation,[status(esa)],[f336015]) ).

fof(f336018,plain,
    m1_subset_1(sk0_23840,k1_zfmisc_1(k2_zfmisc_1(sk0_23836,sk0_23839))),
    inference(cnf_transformation,[status(esa)],[f336015]) ).

fof(f336019,plain,
    k4_relset_2(k1_zfmisc_1(sk0_23836),sk0_23839,k6_relset_2(sk0_23839,sk0_23836,sk0_23840),k3_pua2mss1(sk0_23837)) = k1_xboole_0,
    inference(cnf_transformation,[status(esa)],[f336015]) ).

fof(f336020,plain,
    k8_relset_2(sk0_23836,sk0_23839,k4_subset_1(sk0_23836,sk0_23837,sk0_23838),sk0_23840) != k8_relset_2(sk0_23836,sk0_23839,sk0_23838,sk0_23840),
    inference(cnf_transformation,[status(esa)],[f336015]) ).

fof(f383176,plain,
    ! [X0] : ~ r2_hidden(X0,k1_xboole_0),
    inference(destructive_equality_resolution,[status(esa)],[f71202]) ).

fof(f402895,plain,
    ! [X0] :
      ( ~ m1_subset_1(X0,k1_zfmisc_1(sk0_23836))
      | k4_subset_1(sk0_23836,X0,sk0_23838) = k2_xboole_0(X0,sk0_23838) ),
    inference(resolution,[status(thm)],[f72329,f336017]) ).

fof(f403057,plain,
    k4_subset_1(sk0_23836,sk0_23837,sk0_23838) = k2_xboole_0(sk0_23837,sk0_23838),
    inference(resolution,[status(thm)],[f402895,f336016]) ).

fof(f403068,plain,
    k8_relset_2(sk0_23836,sk0_23839,k2_xboole_0(sk0_23837,sk0_23838),sk0_23840) != k8_relset_2(sk0_23836,sk0_23839,sk0_23838,sk0_23840),
    inference(backward_demodulation,[status(thm)],[f403057,f336020]) ).

fof(f403915,plain,
    ( spl0_6234
  <=> v1_xboole_0(sk0_23837) ),
    introduced(split_symbol_definition) ).

fof(f403916,plain,
    ( v1_xboole_0(sk0_23837)
    | ~ spl0_6234 ),
    inference(component_clause,[status(thm)],[f403915]) ).

fof(f403917,plain,
    ( ~ v1_xboole_0(sk0_23837)
    | spl0_6234 ),
    inference(component_clause,[status(thm)],[f403915]) ).

fof(f404250,plain,
    ( sk0_23837 = k1_xboole_0
    | ~ spl0_6234 ),
    inference(resolution,[status(thm)],[f403916,f71233]) ).

fof(f404254,plain,
    ( k8_relset_2(sk0_23836,sk0_23839,k2_xboole_0(k1_xboole_0,sk0_23838),sk0_23840) != k8_relset_2(sk0_23836,sk0_23839,sk0_23838,sk0_23840)
    | ~ spl0_6234 ),
    inference(backward_demodulation,[status(thm)],[f404250,f403068]) ).

fof(f405205,plain,
    ! [X0] : k1_xboole_0 = k4_xboole_0(k1_xboole_0,X0),
    inference(resolution,[status(thm)],[f71229,f383176]) ).

fof(f405320,plain,
    ! [X0] : k5_xboole_0(k1_xboole_0,X0) = k2_xboole_0(k1_xboole_0,k4_xboole_0(X0,k1_xboole_0)),
    inference(paramodulation,[status(thm)],[f405205,f71235]) ).

fof(f405412,plain,
    k6_relset_2(sk0_23839,sk0_23836,sk0_23840) = k5_relset_2(sk0_23836,sk0_23840),
    inference(resolution,[status(thm)],[f335912,f336018]) ).

fof(f405604,plain,
    k4_relset_2(k1_zfmisc_1(sk0_23836),sk0_23839,k5_relset_2(sk0_23836,sk0_23840),k3_pua2mss1(sk0_23837)) = k1_xboole_0,
    inference(forward_demodulation,[status(thm)],[f405412,f336019]) ).

fof(f406466,plain,
    ! [X0] :
      ( ~ m1_subset_1(X0,k1_zfmisc_1(sk0_23836))
      | k4_relset_2(k1_zfmisc_1(sk0_23836),sk0_23839,k6_relset_2(sk0_23839,sk0_23836,sk0_23840),k3_pua2mss1(X0)) != k1_xboole_0
      | X0 = k1_xboole_0 ),
    inference(resolution,[status(thm)],[f336002,f336018]) ).

fof(f406562,plain,
    ! [X0] :
      ( ~ m1_subset_1(X0,k1_zfmisc_1(sk0_23836))
      | k4_relset_2(k1_zfmisc_1(sk0_23836),sk0_23839,k5_relset_2(sk0_23836,sk0_23840),k3_pua2mss1(X0)) != k1_xboole_0
      | X0 = k1_xboole_0 ),
    inference(forward_demodulation,[status(thm)],[f405412,f406466]) ).

fof(f408223,plain,
    ( spl0_6360
  <=> sk0_23837 = k1_xboole_0 ),
    introduced(split_symbol_definition) ).

fof(f408224,plain,
    ( sk0_23837 = k1_xboole_0
    | ~ spl0_6360 ),
    inference(component_clause,[status(thm)],[f408223]) ).

fof(f408554,plain,
    ( ~ v1_xboole_0(k1_xboole_0)
    | ~ spl0_6360
    | spl0_6234 ),
    inference(backward_demodulation,[status(thm)],[f408224,f403917]) ).

fof(f408555,plain,
    ( $false
    | ~ spl0_6360
    | spl0_6234 ),
    inference(forward_subsumption_resolution,[status(thm)],[f408554,f250870]) ).

fof(f408556,plain,
    ( ~ spl0_6360
    | spl0_6234 ),
    inference(contradiction_clause,[status(thm)],[f408555]) ).

fof(f409430,plain,
    ! [X0] : k5_xboole_0(k1_xboole_0,X0) = k2_xboole_0(k1_xboole_0,X0),
    inference(backward_demodulation,[status(thm)],[f71324,f405320]) ).

fof(f409433,plain,
    ! [X0] : k5_xboole_0(k1_xboole_0,X0) = k2_xboole_0(k4_xboole_0(k1_xboole_0,X0),X0),
    inference(paramodulation,[status(thm)],[f71324,f71235]) ).

fof(f409434,plain,
    ! [X0] : k5_xboole_0(k1_xboole_0,X0) = k2_xboole_0(X0,k4_xboole_0(k1_xboole_0,X0)),
    inference(forward_demodulation,[status(thm)],[f71315,f409433]) ).

fof(f409435,plain,
    ! [X0] : k5_xboole_0(k1_xboole_0,X0) = k2_xboole_0(X0,k1_xboole_0),
    inference(forward_demodulation,[status(thm)],[f405205,f409434]) ).

fof(f409436,plain,
    ! [X0] : k5_xboole_0(k1_xboole_0,X0) = X0,
    inference(forward_demodulation,[status(thm)],[f71322,f409435]) ).

fof(f409890,plain,
    ! [X0] : X0 = k2_xboole_0(k1_xboole_0,X0),
    inference(forward_demodulation,[status(thm)],[f409436,f409430]) ).

fof(f413943,plain,
    ( spl0_6422
  <=> k4_relset_2(k1_zfmisc_1(sk0_23836),sk0_23839,k5_relset_2(sk0_23836,sk0_23840),k3_pua2mss1(sk0_23837)) = k1_xboole_0 ),
    introduced(split_symbol_definition) ).

fof(f413945,plain,
    ( k4_relset_2(k1_zfmisc_1(sk0_23836),sk0_23839,k5_relset_2(sk0_23836,sk0_23840),k3_pua2mss1(sk0_23837)) != k1_xboole_0
    | spl0_6422 ),
    inference(component_clause,[status(thm)],[f413943]) ).

fof(f413946,plain,
    ( k4_relset_2(k1_zfmisc_1(sk0_23836),sk0_23839,k5_relset_2(sk0_23836,sk0_23840),k3_pua2mss1(sk0_23837)) != k1_xboole_0
    | sk0_23837 = k1_xboole_0 ),
    inference(resolution,[status(thm)],[f406562,f336016]) ).

fof(f413947,plain,
    ( ~ spl0_6422
    | spl0_6360 ),
    inference(split_clause,[status(thm)],[f413946,f413943,f408223]) ).

fof(f413960,plain,
    ( k1_xboole_0 != k1_xboole_0
    | spl0_6422 ),
    inference(forward_demodulation,[status(thm)],[f405604,f413945]) ).

fof(f413961,plain,
    ( $false
    | spl0_6422 ),
    inference(trivial_equality_resolution,[status(esa)],[f413960]) ).

fof(f413962,plain,
    spl0_6422,
    inference(contradiction_clause,[status(thm)],[f413961]) ).

fof(f413985,plain,
    ( k8_relset_2(sk0_23836,sk0_23839,sk0_23838,sk0_23840) != k8_relset_2(sk0_23836,sk0_23839,sk0_23838,sk0_23840)
    | ~ spl0_6234 ),
    inference(forward_demodulation,[status(thm)],[f409890,f404254]) ).

fof(f413986,plain,
    ( $false
    | ~ spl0_6234 ),
    inference(trivial_equality_resolution,[status(esa)],[f413985]) ).

fof(f413987,plain,
    ~ spl0_6234,
    inference(contradiction_clause,[status(thm)],[f413986]) ).

fof(f413988,plain,
    $false,
    inference(sat_refutation,[status(thm)],[f408556,f413947,f413962,f413987]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : SEU427+4 : TPTP v8.1.2. Released v3.4.0.
% 0.07/0.13  % Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s
% 0.13/0.33  % Computer : n027.cluster.edu
% 0.13/0.33  % Model    : x86_64 x86_64
% 0.13/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.33  % Memory   : 8042.1875MB
% 0.13/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.33  % CPULimit : 300
% 0.13/0.33  % WCLimit  : 300
% 0.13/0.33  % DateTime : Mon Apr 29 20:17:13 EDT 2024
% 0.13/0.33  % CPUTime  : 
% 6.47/6.67  % Drodi V3.6.0
% 278.41/40.93  % Refutation found
% 278.41/40.93  % SZS status Theorem for theBenchmark: Theorem is valid
% 278.41/40.93  % SZS output start CNFRefutation for theBenchmark
% See solution above
% 290.18/42.42  % Elapsed time: 41.756780 seconds
% 290.18/42.42  % CPU time: 281.809226 seconds
% 290.18/42.42  % Total memory used: 21.615 GB
% 290.18/42.42  % Net memory used: 21.488 GB
%------------------------------------------------------------------------------