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Drodi---4.1.1.THM-CRf.s

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%------------------------------------------------------------------------------
% File     : Drodi---4.1.1
% Problem  : TOP027+4 : TPTP v9.3.1. Released v3.4.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : drodi -timeout(300) /export/starexec/sandbox/benchmark/theBenchmark.p

% Computer : n004.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 03:53:26 PM UTC 2026

% Result   : Theorem 145.01s 25.38s
% Output   : CNFRefutation 67.23s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    9
%            Number of leaves      :   28
% Syntax   : Number of formulae    :  110 (  31 unt;  16 def)
%            Number of atoms       :  265 (  19 equ)
%            Maximal formula atoms :    8 (   2 avg)
%            Number of connectives :  260 ( 105   ~;  85   |;  38   &)
%                                         (  17 <=>;  15  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   12 (   3 avg)
%            Maximal term depth    :    4 (   1 avg)
%            Number of predicates  :   35 (  33 usr;  17 prp; 0-2 aty)
%            Number of functors    :   14 (  14 usr;   8 con; 0-3 aty)
%            Number of variables   :   59 (  52   !;   7   ?)

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

fof(f71,axiom,
    ! [A] : r1_tarski(k1_xboole_0,A),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f134,axiom,
    ! [A] : r1_xboole_0(A,k1_xboole_0),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f685,axiom,
    ( v1_relat_1(k1_xboole_0)
    & v1_xboole_0(k1_xboole_0) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f1265,axiom,
    ? [A] :
      ( v3_ordinal1(A)
      & v2_ordinal1(A)
      & v1_ordinal1(A) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f2650,axiom,
    ( ~ v1_xboole_0(k5_ordinal2)
    & v3_ordinal1(k5_ordinal2)
    & v2_ordinal1(k5_ordinal2)
    & v1_ordinal1(k5_ordinal2) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f2878,axiom,
    ( v4_ordinal2(k4_ordinal2)
    & v3_ordinal1(k4_ordinal2)
    & v2_ordinal1(k4_ordinal2)
    & v1_ordinal1(k4_ordinal2)
    & ~ v1_xboole_0(k4_ordinal2) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f3568,axiom,
    ? [A] :
      ( v1_xreal_0(A)
      & v1_xcmplx_0(A) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f18338,axiom,
    ! [A,B] :
      ( ( m1_subset_1(B,k1_zfmisc_1(u1_struct_0(A)))
        & l1_pre_topc(A)
        & v2_pre_topc(A) )
     => v3_pre_topc(k1_tops_1(A,B),A) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f18475,axiom,
    ! [A,B] :
      ( ( m1_subset_1(B,k1_zfmisc_1(u1_struct_0(A)))
        & l1_pre_topc(A) )
     => m1_subset_1(k1_tops_1(A,B),k1_zfmisc_1(u1_struct_0(A))) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f34386,axiom,
    ! [A] :
      ( ( l1_pre_topc(A)
        & v2_pre_topc(A)
        & ~ v3_struct_0(A) )
     => ! [B] :
          ( m1_subset_1(B,k1_zfmisc_1(u1_struct_0(A)))
         => ( v1_tsp_2(B,A)
           => ! [C] :
                ( m1_subset_1(C,k1_zfmisc_1(u1_struct_0(A)))
               => ( v3_pre_topc(C,A)
                 => C = k3_tex_4(A,k5_subset_1(u1_struct_0(A),B,C)) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f34388,conjecture,
    ! [A] :
      ( ( l1_pre_topc(A)
        & v2_pre_topc(A)
        & ~ v3_struct_0(A) )
     => ! [B] :
          ( m1_subset_1(B,k1_zfmisc_1(u1_struct_0(A)))
         => ( v1_tsp_2(B,A)
           => ! [C] :
                ( m1_subset_1(C,k1_zfmisc_1(u1_struct_0(A)))
               => k1_tops_1(A,C) = k3_tex_4(A,k5_subset_1(u1_struct_0(A),B,k1_tops_1(A,C))) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f34389,negated_conjecture,
    ~ ! [A] :
        ( ( l1_pre_topc(A)
          & v2_pre_topc(A)
          & ~ v3_struct_0(A) )
       => ! [B] :
            ( m1_subset_1(B,k1_zfmisc_1(u1_struct_0(A)))
           => ( v1_tsp_2(B,A)
             => ! [C] :
                  ( m1_subset_1(C,k1_zfmisc_1(u1_struct_0(A)))
                 => k1_tops_1(A,C) = k3_tex_4(A,k5_subset_1(u1_struct_0(A),B,k1_tops_1(A,C))) ) ) ) ),
    inference(negated_conjecture,[status(cth)],[f34388]) ).

fof(f34479,plain,
    ! [A] :
      ( ( ? [B] : r2_hidden(B,A)
        | A = k1_xboole_0 )
      & ( ! [B] : ~ r2_hidden(B,A)
        | A != k1_xboole_0 ) ),
    inference(NNF_transformation,[status(thm)],[f29]) ).

fof(f34480,plain,
    ( ! [A] :
        ( ? [B] : r2_hidden(B,A)
        | A = k1_xboole_0 )
    & ! [A] :
        ( ! [B] : ~ r2_hidden(B,A)
        | A != k1_xboole_0 ) ),
    inference(miniscoping,[status(thm)],[f34479]) ).

fof(f34481,plain,
    ( ! [A] :
        ( r2_hidden(sK22_skl(A),A)
        | A = k1_xboole_0 )
    & ! [A] :
        ( ! [B] : ~ r2_hidden(B,A)
        | A != k1_xboole_0 ) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK22_skl]),skolemize(B,sK22_skl(A))],[f34480]) ).

fof(f34483,plain,
    ! [X0] :
      ( r2_hidden(sK22_skl(X0),X0)
      | X0 = k1_xboole_0 ),
    inference(cnf_transformation,[status(thm)],[f34481]) ).

fof(f34618,plain,
    ! [X0] : r1_tarski(k1_xboole_0,X0),
    inference(cnf_transformation,[status(thm)],[f71]) ).

fof(f34737,plain,
    ! [X0] : r1_xboole_0(X0,k1_xboole_0),
    inference(cnf_transformation,[status(thm)],[f134]) ).

fof(f35877,plain,
    v1_xboole_0(k1_xboole_0),
    inference(cnf_transformation,[status(thm)],[f685]) ).

fof(f37339,plain,
    ( v3_ordinal1(sK244_skl)
    & v2_ordinal1(sK244_skl)
    & v1_ordinal1(sK244_skl) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK244_skl]),skolemize(A,sK244_skl)],[f1265]) ).

fof(f37342,plain,
    v3_ordinal1(sK244_skl),
    inference(cnf_transformation,[status(thm)],[f37339]) ).

fof(f41556,plain,
    ~ v1_xboole_0(k5_ordinal2),
    inference(cnf_transformation,[status(thm)],[f2650]) ).

fof(f42507,plain,
    v4_ordinal2(k4_ordinal2),
    inference(cnf_transformation,[status(thm)],[f2878]) ).

fof(f44692,plain,
    ( v1_xreal_0(sK1076_skl)
    & v1_xcmplx_0(sK1076_skl) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK1076_skl]),skolemize(A,sK1076_skl)],[f3568]) ).

fof(f44694,plain,
    v1_xreal_0(sK1076_skl),
    inference(cnf_transformation,[status(thm)],[f44692]) ).

fof(f93923,plain,
    ! [A,B] :
      ( v3_pre_topc(k1_tops_1(A,B),A)
      | ~ m1_subset_1(B,k1_zfmisc_1(u1_struct_0(A)))
      | ~ l1_pre_topc(A)
      | ~ v2_pre_topc(A) ),
    inference(pre_NNF_transformation,[status(thm)],[f18338]) ).

fof(f93924,plain,
    ! [X0,X1] :
      ( v3_pre_topc(k1_tops_1(X0,X1),X0)
      | ~ m1_subset_1(X1,k1_zfmisc_1(u1_struct_0(X0)))
      | ~ l1_pre_topc(X0)
      | ~ v2_pre_topc(X0) ),
    inference(cnf_transformation,[status(thm)],[f93923]) ).

fof(f94280,plain,
    ! [A,B] :
      ( m1_subset_1(k1_tops_1(A,B),k1_zfmisc_1(u1_struct_0(A)))
      | ~ m1_subset_1(B,k1_zfmisc_1(u1_struct_0(A)))
      | ~ l1_pre_topc(A) ),
    inference(pre_NNF_transformation,[status(thm)],[f18475]) ).

fof(f94281,plain,
    ! [X0,X1] :
      ( m1_subset_1(k1_tops_1(X0,X1),k1_zfmisc_1(u1_struct_0(X0)))
      | ~ m1_subset_1(X1,k1_zfmisc_1(u1_struct_0(X0)))
      | ~ l1_pre_topc(X0) ),
    inference(cnf_transformation,[status(thm)],[f94280]) ).

fof(f152577,plain,
    ! [A] :
      ( ! [B] :
          ( ! [C] :
              ( C = k3_tex_4(A,k5_subset_1(u1_struct_0(A),B,C))
              | ~ v3_pre_topc(C,A)
              | ~ m1_subset_1(C,k1_zfmisc_1(u1_struct_0(A))) )
          | ~ v1_tsp_2(B,A)
          | ~ m1_subset_1(B,k1_zfmisc_1(u1_struct_0(A))) )
      | ~ l1_pre_topc(A)
      | ~ v2_pre_topc(A)
      | v3_struct_0(A) ),
    inference(pre_NNF_transformation,[status(thm)],[f34386]) ).

fof(f152578,plain,
    ! [X0,X1,X2] :
      ( X2 = k3_tex_4(X0,k5_subset_1(u1_struct_0(X0),X1,X2))
      | ~ v3_pre_topc(X2,X0)
      | ~ m1_subset_1(X2,k1_zfmisc_1(u1_struct_0(X0)))
      | ~ v1_tsp_2(X1,X0)
      | ~ m1_subset_1(X1,k1_zfmisc_1(u1_struct_0(X0)))
      | ~ l1_pre_topc(X0)
      | ~ v2_pre_topc(X0)
      | v3_struct_0(X0) ),
    inference(cnf_transformation,[status(thm)],[f152577]) ).

fof(f152581,plain,
    ? [A] :
      ( ? [B] :
          ( ? [C] :
              ( k1_tops_1(A,C) != k3_tex_4(A,k5_subset_1(u1_struct_0(A),B,k1_tops_1(A,C)))
              & m1_subset_1(C,k1_zfmisc_1(u1_struct_0(A))) )
          & v1_tsp_2(B,A)
          & m1_subset_1(B,k1_zfmisc_1(u1_struct_0(A))) )
      & l1_pre_topc(A)
      & v2_pre_topc(A)
      & ~ v3_struct_0(A) ),
    inference(pre_NNF_transformation,[status(thm)],[f34389]) ).

fof(f152582,plain,
    ( k1_tops_1(sK11971_skl,sK11973_skl) != k3_tex_4(sK11971_skl,k5_subset_1(u1_struct_0(sK11971_skl),sK11972_skl,k1_tops_1(sK11971_skl,sK11973_skl)))
    & m1_subset_1(sK11973_skl,k1_zfmisc_1(u1_struct_0(sK11971_skl)))
    & v1_tsp_2(sK11972_skl,sK11971_skl)
    & m1_subset_1(sK11972_skl,k1_zfmisc_1(u1_struct_0(sK11971_skl)))
    & l1_pre_topc(sK11971_skl)
    & v2_pre_topc(sK11971_skl)
    & ~ v3_struct_0(sK11971_skl) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK11971_skl,sK11972_skl,sK11973_skl]),skolemize(A,sK11971_skl),skolemize(B,sK11972_skl),skolemize(C,sK11973_skl)],[f152581]) ).

fof(f152583,plain,
    ~ v3_struct_0(sK11971_skl),
    inference(cnf_transformation,[status(thm)],[f152582]) ).

fof(f152584,plain,
    v2_pre_topc(sK11971_skl),
    inference(cnf_transformation,[status(thm)],[f152582]) ).

fof(f152585,plain,
    l1_pre_topc(sK11971_skl),
    inference(cnf_transformation,[status(thm)],[f152582]) ).

fof(f152586,plain,
    m1_subset_1(sK11972_skl,k1_zfmisc_1(u1_struct_0(sK11971_skl))),
    inference(cnf_transformation,[status(thm)],[f152582]) ).

fof(f152587,plain,
    v1_tsp_2(sK11972_skl,sK11971_skl),
    inference(cnf_transformation,[status(thm)],[f152582]) ).

fof(f152588,plain,
    m1_subset_1(sK11973_skl,k1_zfmisc_1(u1_struct_0(sK11971_skl))),
    inference(cnf_transformation,[status(thm)],[f152582]) ).

fof(f152589,plain,
    k1_tops_1(sK11971_skl,sK11973_skl) != k3_tex_4(sK11971_skl,k5_subset_1(u1_struct_0(sK11971_skl),sK11972_skl,k1_tops_1(sK11971_skl,sK11973_skl))),
    inference(cnf_transformation,[status(thm)],[f152582]) ).

fof(f170733,definition,
    ! [X1] :
      ( sQ57_spl
    <=> ~ v3_ordinal1(X1) ),
    introduced(definition,[new_symbols(definition,[sQ57_spl])],[split_symbol_definition]) ).

fof(f170734,plain,
    ! [X0] :
      ( ~ sQ57_spl
      | ~ v3_ordinal1(X0) ),
    inference(component_clause,[status(thm)],[f170733]) ).

fof(f172301,definition,
    ! [X1] :
      ( sQ468_spl
    <=> ~ v1_xreal_0(X1) ),
    introduced(definition,[new_symbols(definition,[sQ468_spl])],[split_symbol_definition]) ).

fof(f172302,plain,
    ! [X0] :
      ( ~ sQ468_spl
      | ~ v1_xreal_0(X0) ),
    inference(component_clause,[status(thm)],[f172301]) ).

fof(f172348,definition,
    ! [X1] :
      ( sQ481_spl
    <=> ~ v4_ordinal2(X1) ),
    introduced(definition,[new_symbols(definition,[sQ481_spl])],[split_symbol_definition]) ).

fof(f172349,plain,
    ! [X0] :
      ( ~ sQ481_spl
      | ~ v4_ordinal2(X0) ),
    inference(component_clause,[status(thm)],[f172348]) ).

fof(f183735,definition,
    ( sQ2894_spl
  <=> l1_pre_topc(sK11971_skl) ),
    introduced(definition,[new_symbols(definition,[sQ2894_spl])],[split_symbol_definition]) ).

fof(f183737,plain,
    ( sQ2894_spl
    | ~ l1_pre_topc(sK11971_skl) ),
    inference(component_clause,[status(thm)],[f183735]) ).

fof(f183746,plain,
    ( sQ2894_spl
    | $false ),
    inference(forward_subsumption_resolution,[status(thm)],[f183737,f152585]) ).

fof(f183747,plain,
    sQ2894_spl,
    inference(contradiction_clause,[status(thm)],[f183746]) ).

fof(f183836,definition,
    ( sQ2897_spl
  <=> v2_pre_topc(sK11971_skl) ),
    introduced(definition,[new_symbols(definition,[sQ2897_spl])],[split_symbol_definition]) ).

fof(f183838,plain,
    ( sQ2897_spl
    | ~ v2_pre_topc(sK11971_skl) ),
    inference(component_clause,[status(thm)],[f183836]) ).

fof(f183853,plain,
    ( sQ2897_spl
    | $false ),
    inference(forward_subsumption_resolution,[status(thm)],[f183838,f152584]) ).

fof(f183854,plain,
    sQ2897_spl,
    inference(contradiction_clause,[status(thm)],[f183853]) ).

fof(f184241,definition,
    ( sQ2923_spl
  <=> m1_subset_1(sK11972_skl,k1_zfmisc_1(u1_struct_0(sK11971_skl))) ),
    introduced(definition,[new_symbols(definition,[sQ2923_spl])],[split_symbol_definition]) ).

fof(f184243,plain,
    ( sQ2923_spl
    | ~ m1_subset_1(sK11972_skl,k1_zfmisc_1(u1_struct_0(sK11971_skl))) ),
    inference(component_clause,[status(thm)],[f184241]) ).

fof(f184339,plain,
    ( sQ2923_spl
    | $false ),
    inference(forward_subsumption_resolution,[status(thm)],[f184243,f152586]) ).

fof(f184340,plain,
    sQ2923_spl,
    inference(contradiction_clause,[status(thm)],[f184339]) ).

fof(f184818,definition,
    ( sQ2966_spl
  <=> v3_struct_0(sK11971_skl) ),
    introduced(definition,[new_symbols(definition,[sQ2966_spl])],[split_symbol_definition]) ).

fof(f184819,plain,
    ( ~ sQ2966_spl
    | v3_struct_0(sK11971_skl) ),
    inference(component_clause,[status(thm)],[f184818]) ).

fof(f184836,plain,
    ( ~ sQ2966_spl
    | $false ),
    inference(forward_subsumption_resolution,[status(thm)],[f184819,f152583]) ).

fof(f184837,plain,
    ~ sQ2966_spl,
    inference(contradiction_clause,[status(thm)],[f184836]) ).

fof(f184929,definition,
    ( sQ2972_spl
  <=> m1_subset_1(sK11973_skl,k1_zfmisc_1(u1_struct_0(sK11971_skl))) ),
    introduced(definition,[new_symbols(definition,[sQ2972_spl])],[split_symbol_definition]) ).

fof(f184931,plain,
    ( sQ2972_spl
    | ~ m1_subset_1(sK11973_skl,k1_zfmisc_1(u1_struct_0(sK11971_skl))) ),
    inference(component_clause,[status(thm)],[f184929]) ).

fof(f185083,plain,
    ( sQ2972_spl
    | $false ),
    inference(forward_subsumption_resolution,[status(thm)],[f184931,f152588]) ).

fof(f185084,plain,
    sQ2972_spl,
    inference(contradiction_clause,[status(thm)],[f185083]) ).

fof(f185961,definition,
    ( sQ3108_spl
  <=> k1_xboole_0 = k1_xboole_0 ),
    introduced(definition,[new_symbols(definition,[sQ3108_spl])],[split_symbol_definition]) ).

fof(f185963,plain,
    ( sQ3108_spl
    | k1_xboole_0 != k1_xboole_0 ),
    inference(component_clause,[status(thm)],[f185961]) ).

fof(f187631,definition,
    ( sQ3207_spl
  <=> v1_tsp_2(sK11972_skl,sK11971_skl) ),
    introduced(definition,[new_symbols(definition,[sQ3207_spl])],[split_symbol_definition]) ).

fof(f187633,plain,
    ( sQ3207_spl
    | ~ v1_tsp_2(sK11972_skl,sK11971_skl) ),
    inference(component_clause,[status(thm)],[f187631]) ).

fof(f187639,plain,
    ( sQ3207_spl
    | $false ),
    inference(forward_subsumption_resolution,[status(thm)],[f187633,f152587]) ).

fof(f187640,plain,
    sQ3207_spl,
    inference(contradiction_clause,[status(thm)],[f187639]) ).

fof(f187844,plain,
    ( ~ sQ57_spl
    | $false ),
    inference(forward_subsumption_resolution,[status(thm)],[f37342,f170734]) ).

fof(f187845,plain,
    ~ sQ57_spl,
    inference(contradiction_clause,[status(thm)],[f187844]) ).

fof(f187901,plain,
    ( sQ3108_spl
    | $false ),
    inference(trivial_equality_resolution,[status(thm)],[f185963]) ).

fof(f187902,plain,
    sQ3108_spl,
    inference(contradiction_clause,[status(thm)],[f187901]) ).

fof(f187909,definition,
    ! [X0] :
      ( sQ3218_spl
    <=> ~ r1_tarski(k1_xboole_0,X0) ),
    introduced(definition,[new_symbols(definition,[sQ3218_spl])],[split_symbol_definition]) ).

fof(f187910,plain,
    ! [X0] :
      ( ~ sQ3218_spl
      | ~ r1_tarski(k1_xboole_0,X0) ),
    inference(component_clause,[status(thm)],[f187909]) ).

fof(f187921,plain,
    ( ~ sQ3218_spl
    | $false ),
    inference(forward_subsumption_resolution,[status(thm)],[f187910,f34618]) ).

fof(f187922,plain,
    ~ sQ3218_spl,
    inference(contradiction_clause,[status(thm)],[f187921]) ).

fof(f188407,plain,
    ( ~ v3_pre_topc(k1_tops_1(sK11971_skl,sK11973_skl),sK11971_skl)
    | ~ m1_subset_1(k1_tops_1(sK11971_skl,sK11973_skl),k1_zfmisc_1(u1_struct_0(sK11971_skl)))
    | ~ v1_tsp_2(sK11972_skl,sK11971_skl)
    | ~ m1_subset_1(sK11972_skl,k1_zfmisc_1(u1_struct_0(sK11971_skl)))
    | ~ l1_pre_topc(sK11971_skl)
    | ~ v2_pre_topc(sK11971_skl)
    | v3_struct_0(sK11971_skl) ),
    inference(resolution,[status(thm)],[f152589,f152578]) ).

fof(f188409,definition,
    ( sQ3230_spl
  <=> m1_subset_1(k1_tops_1(sK11971_skl,sK11973_skl),k1_zfmisc_1(u1_struct_0(sK11971_skl))) ),
    introduced(definition,[new_symbols(definition,[sQ3230_spl])],[split_symbol_definition]) ).

fof(f188411,plain,
    ( sQ3230_spl
    | ~ m1_subset_1(k1_tops_1(sK11971_skl,sK11973_skl),k1_zfmisc_1(u1_struct_0(sK11971_skl))) ),
    inference(component_clause,[status(thm)],[f188409]) ).

fof(f188412,definition,
    ( sQ3231_spl
  <=> v3_pre_topc(k1_tops_1(sK11971_skl,sK11973_skl),sK11971_skl) ),
    introduced(definition,[new_symbols(definition,[sQ3231_spl])],[split_symbol_definition]) ).

fof(f188414,plain,
    ( sQ3231_spl
    | ~ v3_pre_topc(k1_tops_1(sK11971_skl,sK11973_skl),sK11971_skl) ),
    inference(component_clause,[status(thm)],[f188412]) ).

fof(f188415,plain,
    ( ~ sQ3231_spl
    | ~ sQ3230_spl
    | ~ sQ3207_spl
    | ~ sQ2923_spl
    | ~ sQ2894_spl
    | ~ sQ2897_spl
    | sQ2966_spl ),
    inference(split_clause,[status(thm)],[f188407,f184818,f183836,f183735,f184241,f187631,f188409,f188412]) ).

fof(f189615,definition,
    ( sQ3254_spl
  <=> r1_tarski(k1_xboole_0,k1_tops_1(sK11971_skl,k1_xboole_0)) ),
    introduced(definition,[new_symbols(definition,[sQ3254_spl])],[split_symbol_definition]) ).

fof(f189617,plain,
    ( sQ3254_spl
    | ~ r1_tarski(k1_xboole_0,k1_tops_1(sK11971_skl,k1_xboole_0)) ),
    inference(component_clause,[status(thm)],[f189615]) ).

fof(f189620,plain,
    ( sQ3254_spl
    | $false ),
    inference(forward_subsumption_resolution,[status(thm)],[f189617,f34618]) ).

fof(f189621,plain,
    sQ3254_spl,
    inference(contradiction_clause,[status(thm)],[f189620]) ).

fof(f189947,definition,
    ( sQ3264_spl
  <=> r1_xboole_0(k1_xboole_0,k1_xboole_0) ),
    introduced(definition,[new_symbols(definition,[sQ3264_spl])],[split_symbol_definition]) ).

fof(f189949,plain,
    ( sQ3264_spl
    | ~ r1_xboole_0(k1_xboole_0,k1_xboole_0) ),
    inference(component_clause,[status(thm)],[f189947]) ).

fof(f189951,plain,
    ( sQ3264_spl
    | $false ),
    inference(forward_subsumption_resolution,[status(thm)],[f189949,f34737]) ).

fof(f189952,plain,
    sQ3264_spl,
    inference(contradiction_clause,[status(thm)],[f189951]) ).

fof(f191974,plain,
    ( ~ sQ481_spl
    | $false ),
    inference(forward_subsumption_resolution,[status(thm)],[f42507,f172349]) ).

fof(f191975,plain,
    ~ sQ481_spl,
    inference(contradiction_clause,[status(thm)],[f191974]) ).

fof(f195029,plain,
    ( sQ3230_spl
    | ~ m1_subset_1(sK11973_skl,k1_zfmisc_1(u1_struct_0(sK11971_skl)))
    | ~ l1_pre_topc(sK11971_skl) ),
    inference(resolution,[status(thm)],[f94281,f188411]) ).

fof(f195059,plain,
    ( sQ3230_spl
    | ~ sQ2972_spl
    | ~ sQ2894_spl ),
    inference(split_clause,[status(thm)],[f195029,f183735,f184929,f188409]) ).

fof(f195093,plain,
    ( ~ sQ468_spl
    | $false ),
    inference(forward_subsumption_resolution,[status(thm)],[f44694,f172302]) ).

fof(f195094,plain,
    ~ sQ468_spl,
    inference(contradiction_clause,[status(thm)],[f195093]) ).

fof(f195289,definition,
    ! [X0] :
      ( sQ3405_spl
    <=> ~ r2_hidden(X0,k5_ordinal2) ),
    introduced(definition,[new_symbols(definition,[sQ3405_spl])],[split_symbol_definition]) ).

fof(f195290,plain,
    ! [X0] :
      ( ~ sQ3405_spl
      | ~ r2_hidden(X0,k5_ordinal2) ),
    inference(component_clause,[status(thm)],[f195289]) ).

fof(f195330,plain,
    ( ~ sQ3405_spl
    | k5_ordinal2 = k1_xboole_0 ),
    inference(resolution,[status(thm)],[f195290,f34483]) ).

fof(f195353,plain,
    ( ~ sQ3405_spl
    | ~ v1_xboole_0(k1_xboole_0) ),
    inference(backward_demodulation,[status(thm)],[f195330,f41556]) ).

fof(f195357,plain,
    ( ~ sQ3405_spl
    | $false ),
    inference(forward_subsumption_resolution,[status(thm)],[f195353,f35877]) ).

fof(f195358,plain,
    ~ sQ3405_spl,
    inference(contradiction_clause,[status(thm)],[f195357]) ).

fof(f195486,plain,
    ( sQ3231_spl
    | ~ m1_subset_1(sK11973_skl,k1_zfmisc_1(u1_struct_0(sK11971_skl)))
    | ~ l1_pre_topc(sK11971_skl)
    | ~ v2_pre_topc(sK11971_skl) ),
    inference(resolution,[status(thm)],[f93924,f188414]) ).

fof(f195487,plain,
    ( sQ3231_spl
    | ~ sQ2972_spl
    | ~ sQ2894_spl
    | ~ sQ2897_spl ),
    inference(split_clause,[status(thm)],[f195486,f183836,f183735,f184929,f188412]) ).

fof(f195488,plain,
    $false,
    inference(sat_refutation,[status(thm)],[f183747,f183854,f184340,f184837,f185084,f187640,f187845,f187902,f187922,f188415,f189621,f189952,f191975,f195059,f195094,f195358,f195487]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.02  % Problem  : TOP027+4 : TPTP v9.3.1. Released v3.4.0.
% 0.00/0.03  % Command  : drodi -timeout(300) /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.08/0.36  % Computer : n004.cluster.edu
% 0.08/0.36  % Model    : x86_64 x86_64
% 0.08/0.36  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.08/0.36  % Memory   : 8046.5625MB
% 0.08/0.36  % OS       : Linux 6.8.0-71-generic
% 0.08/0.36  % CPULimit : 300
% 0.08/0.36  % WCLimit  : 300
% 0.08/0.36  % DateTime : Mon Sep 21 12:41:17 UTC 2026
% 0.08/0.36  % CPUTime  : 
% 7.53/7.87  % Drodi V4.1.1
% 145.01/25.38  % Refutation found
% 145.01/25.38  % SZS status Theorem for theBenchmark: Theorem is valid
% 145.01/25.38  % SZS output start CNFRefutation for theBenchmark
% See solution above
% 12.19/26.57  % Elapsed time: 26.027563 seconds
% 12.19/26.57  % CPU time: 147.100948 seconds
% 12.19/26.57  % Total memory used: 11.217 GB
% 12.19/26.57  % Net memory used: 11.113 GB
%------------------------------------------------------------------------------