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Drodi---4.1.1.THM-CRf.s

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%------------------------------------------------------------------------------
% File     : Drodi---4.1.1
% Problem  : KRS145+1 : TPTP v9.3.1. Released v3.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : drodi -timeout(300) /export/starexec/sandbox2/benchmark/theBenchmark.p

% Computer : n014.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 12:59:47 PM UTC 2026

% Result   : Theorem 0.07s 0.37s
% Output   : CNFRefutation 0.12s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   10
%            Number of leaves      :   17
% Syntax   : Number of formulae    :   87 (   6 unt;  13 def)
%            Number of atoms       :  376 (  71 equ)
%            Maximal formula atoms :   14 (   4 avg)
%            Number of connectives :  458 ( 169   ~; 204   |;  61   &)
%                                         (  16 <=>;   6  =>;   0  <=;   2 <~>)
%            Maximal formula depth :   16 (   5 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :   21 (  19 usr;  13 prp; 0-2 aty)
%            Number of functors    :    9 (   9 usr;   7 con; 0-1 aty)
%            Number of variables   :  110 (  83   !;  27   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f8,axiom,
    ! [X] :
      ( ~ cowlNothing(X)
      & cowlThing(X) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f9,axiom,
    ! [X] :
      ( xsd_string(X)
    <=> ~ xsd_integer(X) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f10,axiom,
    ! [X] :
      ( cc(X)
     => ( ? [Y0,Y1] :
            ( Y0 != Y1
            & rp(X,Y1)
            & rp(X,Y0) )
        & ! [Y0,Y1,Y2] :
            ( ( rp(X,Y2)
              & rp(X,Y1)
              & rp(X,Y0) )
           => ( Y1 = Y2
              | Y0 = Y2
              | Y0 = Y1 ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f11,conjecture,
    ( ! [X] :
        ( cc(X)
       => ( ! [Y0,Y1,Y2] :
              ( ( rp(X,Y2)
                & rp(X,Y1)
                & rp(X,Y0) )
             => ( Y1 = Y2
                | Y0 = Y2
                | Y0 = Y1 ) )
          & ? [Y0,Y1] :
              ( Y0 != Y1
              & rp(X,Y1)
              & rp(X,Y0) ) ) )
    & ! [X] :
        ( xsd_string(X)
      <=> ~ xsd_integer(X) )
    & ! [X] :
        ( ~ cowlNothing(X)
        & cowlThing(X) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f12,negated_conjecture,
    ~ ( ! [X] :
          ( cc(X)
         => ( ! [Y0,Y1,Y2] :
                ( ( rp(X,Y2)
                  & rp(X,Y1)
                  & rp(X,Y0) )
               => ( Y1 = Y2
                  | Y0 = Y2
                  | Y0 = Y1 ) )
            & ? [Y0,Y1] :
                ( Y0 != Y1
                & rp(X,Y1)
                & rp(X,Y0) ) ) )
      & ! [X] :
          ( xsd_string(X)
        <=> ~ xsd_integer(X) )
      & ! [X] :
          ( ~ cowlNothing(X)
          & cowlThing(X) ) ),
    inference(negated_conjecture,[status(cth)],[f11]) ).

fof(f34,plain,
    ( ! [X] : ~ cowlNothing(X)
    & ! [X] : cowlThing(X) ),
    inference(miniscoping,[status(thm)],[f8]) ).

fof(f35,plain,
    ! [X0] : cowlThing(X0),
    inference(cnf_transformation,[status(thm)],[f34]) ).

fof(f36,plain,
    ! [X0] : ~ cowlNothing(X0),
    inference(cnf_transformation,[status(thm)],[f34]) ).

fof(f37,plain,
    ! [X] :
      ( ( xsd_integer(X)
        | xsd_string(X) )
      & ( ~ xsd_integer(X)
        | ~ xsd_string(X) ) ),
    inference(NNF_transformation,[status(thm)],[f9]) ).

fof(f38,plain,
    ( ! [X] :
        ( xsd_integer(X)
        | xsd_string(X) )
    & ! [X] :
        ( ~ xsd_integer(X)
        | ~ xsd_string(X) ) ),
    inference(miniscoping,[status(thm)],[f37]) ).

fof(f39,plain,
    ! [X0] :
      ( ~ xsd_integer(X0)
      | ~ xsd_string(X0) ),
    inference(cnf_transformation,[status(thm)],[f38]) ).

fof(f40,plain,
    ! [X0] :
      ( xsd_integer(X0)
      | xsd_string(X0) ),
    inference(cnf_transformation,[status(thm)],[f38]) ).

fof(f41,plain,
    ! [X] :
      ( ( ? [Y0,Y1] :
            ( Y0 != Y1
            & rp(X,Y1)
            & rp(X,Y0) )
        & ! [Y0,Y1,Y2] :
            ( Y1 = Y2
            | Y0 = Y2
            | Y0 = Y1
            | ~ rp(X,Y2)
            | ~ rp(X,Y1)
            | ~ rp(X,Y0) ) )
      | ~ cc(X) ),
    inference(pre_NNF_transformation,[status(thm)],[f10]) ).

fof(f42,plain,
    ! [X] :
      ( ( sK0_skl(X) != sK1_skl(X)
        & rp(X,sK1_skl(X))
        & rp(X,sK0_skl(X))
        & ! [Y0,Y1,Y2] :
            ( Y1 = Y2
            | Y0 = Y2
            | Y0 = Y1
            | ~ rp(X,Y2)
            | ~ rp(X,Y1)
            | ~ rp(X,Y0) ) )
      | ~ cc(X) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK0_skl,sK1_skl]),skolemize(Y0,sK0_skl(X)),skolemize(Y1,sK1_skl(X))],[f41]) ).

fof(f43,plain,
    ! [X0,X1,X2,X3] :
      ( X2 = X3
      | X1 = X3
      | X1 = X2
      | ~ rp(X0,X3)
      | ~ rp(X0,X2)
      | ~ rp(X0,X1)
      | ~ cc(X0) ),
    inference(cnf_transformation,[status(thm)],[f42]) ).

fof(f44,plain,
    ! [X0] :
      ( rp(X0,sK0_skl(X0))
      | ~ cc(X0) ),
    inference(cnf_transformation,[status(thm)],[f42]) ).

fof(f45,plain,
    ! [X0] :
      ( rp(X0,sK1_skl(X0))
      | ~ cc(X0) ),
    inference(cnf_transformation,[status(thm)],[f42]) ).

fof(f46,plain,
    ! [X0] :
      ( sK0_skl(X0) != sK1_skl(X0)
      | ~ cc(X0) ),
    inference(cnf_transformation,[status(thm)],[f42]) ).

fof(f47,plain,
    ( ? [X] :
        ( ( ? [Y0,Y1,Y2] :
              ( Y1 != Y2
              & Y0 != Y2
              & Y0 != Y1
              & rp(X,Y2)
              & rp(X,Y1)
              & rp(X,Y0) )
          | ! [Y0,Y1] :
              ( Y0 = Y1
              | ~ rp(X,Y1)
              | ~ rp(X,Y0) ) )
        & cc(X) )
    | ? [X] :
        ( xsd_string(X)
      <~> ~ xsd_integer(X) )
    | ? [X] :
        ( cowlNothing(X)
        | ~ cowlThing(X) ) ),
    inference(pre_NNF_transformation,[status(thm)],[f12]) ).

fof(f48,definition,
    ! [X] :
      ( sP0_prd(X)
    <=> ( xsd_string(X)
      <~> ~ xsd_integer(X) ) ),
    introduced(definition,[new_symbols(definition,[sP0_prd])],[]) ).

fof(f49,plain,
    ( ? [X] :
        ( ( ? [Y0,Y1,Y2] :
              ( Y1 != Y2
              & Y0 != Y2
              & Y0 != Y1
              & rp(X,Y2)
              & rp(X,Y1)
              & rp(X,Y0) )
          | ! [Y0,Y1] :
              ( Y0 = Y1
              | ~ rp(X,Y1)
              | ~ rp(X,Y0) ) )
        & cc(X) )
    | ? [X] : sP0_prd(X)
    | ? [X] :
        ( cowlNothing(X)
        | ~ cowlThing(X) ) ),
    inference(formula_renaming,[status(thm)],[f47,f48]) ).

fof(f50,plain,
    ( ? [X] :
        ( ( ? [Y0,Y1,Y2] :
              ( Y1 != Y2
              & Y0 != Y2
              & Y0 != Y1
              & rp(X,Y2)
              & rp(X,Y1)
              & rp(X,Y0) )
          | ! [Y0,Y1] :
              ( Y0 = Y1
              | ~ rp(X,Y1)
              | ~ rp(X,Y0) ) )
        & cc(X) )
    | ? [X] : sP0_prd(X)
    | ? [X] : cowlNothing(X)
    | ? [X] : ~ cowlThing(X) ),
    inference(miniscoping,[status(thm)],[f49]) ).

fof(f51,plain,
    ( ( ( ( sK7_skl != sK8_skl
          & sK6_skl != sK8_skl
          & sK6_skl != sK7_skl
          & rp(sK5_skl,sK8_skl)
          & rp(sK5_skl,sK7_skl)
          & rp(sK5_skl,sK6_skl) )
        | ! [Y0,Y1] :
            ( Y0 = Y1
            | ~ rp(sK5_skl,Y1)
            | ~ rp(sK5_skl,Y0) ) )
      & cc(sK5_skl) )
    | sP0_prd(sK4_skl)
    | cowlNothing(sK3_skl)
    | ~ cowlThing(sK2_skl) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK2_skl,sK3_skl,sK4_skl,sK5_skl,sK6_skl,sK7_skl,sK8_skl]),skolemize(X,sK2_skl),skolemize(X,sK3_skl),skolemize(X,sK4_skl),skolemize(X,sK5_skl),skolemize(Y0,sK6_skl),skolemize(Y1,sK7_skl),skolemize(Y2,sK8_skl)],[f50]) ).

fof(f52,plain,
    ( cc(sK5_skl)
    | sP0_prd(sK4_skl)
    | cowlNothing(sK3_skl)
    | ~ cowlThing(sK2_skl) ),
    inference(cnf_transformation,[status(thm)],[f51]) ).

fof(f53,plain,
    ! [X0,X1] :
      ( rp(sK5_skl,sK6_skl)
      | X0 = X1
      | ~ rp(sK5_skl,X1)
      | ~ rp(sK5_skl,X0)
      | sP0_prd(sK4_skl)
      | cowlNothing(sK3_skl)
      | ~ cowlThing(sK2_skl) ),
    inference(cnf_transformation,[status(thm)],[f51]) ).

fof(f54,plain,
    ! [X0,X1] :
      ( rp(sK5_skl,sK7_skl)
      | X0 = X1
      | ~ rp(sK5_skl,X1)
      | ~ rp(sK5_skl,X0)
      | sP0_prd(sK4_skl)
      | cowlNothing(sK3_skl)
      | ~ cowlThing(sK2_skl) ),
    inference(cnf_transformation,[status(thm)],[f51]) ).

fof(f55,plain,
    ! [X0,X1] :
      ( rp(sK5_skl,sK8_skl)
      | X0 = X1
      | ~ rp(sK5_skl,X1)
      | ~ rp(sK5_skl,X0)
      | sP0_prd(sK4_skl)
      | cowlNothing(sK3_skl)
      | ~ cowlThing(sK2_skl) ),
    inference(cnf_transformation,[status(thm)],[f51]) ).

fof(f56,plain,
    ! [X0,X1] :
      ( sK6_skl != sK7_skl
      | X0 = X1
      | ~ rp(sK5_skl,X1)
      | ~ rp(sK5_skl,X0)
      | sP0_prd(sK4_skl)
      | cowlNothing(sK3_skl)
      | ~ cowlThing(sK2_skl) ),
    inference(cnf_transformation,[status(thm)],[f51]) ).

fof(f57,plain,
    ! [X0,X1] :
      ( sK6_skl != sK8_skl
      | X0 = X1
      | ~ rp(sK5_skl,X1)
      | ~ rp(sK5_skl,X0)
      | sP0_prd(sK4_skl)
      | cowlNothing(sK3_skl)
      | ~ cowlThing(sK2_skl) ),
    inference(cnf_transformation,[status(thm)],[f51]) ).

fof(f58,plain,
    ! [X0,X1] :
      ( sK7_skl != sK8_skl
      | X0 = X1
      | ~ rp(sK5_skl,X1)
      | ~ rp(sK5_skl,X0)
      | sP0_prd(sK4_skl)
      | cowlNothing(sK3_skl)
      | ~ cowlThing(sK2_skl) ),
    inference(cnf_transformation,[status(thm)],[f51]) ).

fof(f59,plain,
    ! [X] :
      ( ( ( ( xsd_integer(X)
            | xsd_string(X) )
          & ( ~ xsd_integer(X)
            | ~ xsd_string(X) ) )
        | sP0_prd(X) )
      & ( ( ( xsd_integer(X)
            | ~ xsd_string(X) )
          & ( ~ xsd_integer(X)
            | xsd_string(X) ) )
        | ~ sP0_prd(X) ) ),
    inference(NNF_transformation,[status(thm)],[f48]) ).

fof(f60,plain,
    ( ! [X] :
        ( ( ( xsd_integer(X)
            | xsd_string(X) )
          & ( ~ xsd_integer(X)
            | ~ xsd_string(X) ) )
        | sP0_prd(X) )
    & ! [X] :
        ( ( ( xsd_integer(X)
            | ~ xsd_string(X) )
          & ( ~ xsd_integer(X)
            | xsd_string(X) ) )
        | ~ sP0_prd(X) ) ),
    inference(miniscoping,[status(thm)],[f59]) ).

fof(f61,plain,
    ! [X0] :
      ( ~ xsd_integer(X0)
      | xsd_string(X0)
      | ~ sP0_prd(X0) ),
    inference(cnf_transformation,[status(thm)],[f60]) ).

fof(f62,plain,
    ! [X0] :
      ( xsd_integer(X0)
      | ~ xsd_string(X0)
      | ~ sP0_prd(X0) ),
    inference(cnf_transformation,[status(thm)],[f60]) ).

fof(f65,definition,
    ( sQ0_spl
  <=> cowlThing(sK2_skl) ),
    introduced(definition,[new_symbols(definition,[sQ0_spl])],[split_symbol_definition]) ).

fof(f67,plain,
    ( sQ0_spl
    | ~ cowlThing(sK2_skl) ),
    inference(component_clause,[status(thm)],[f65]) ).

fof(f68,definition,
    ( sQ1_spl
  <=> cowlNothing(sK3_skl) ),
    introduced(definition,[new_symbols(definition,[sQ1_spl])],[split_symbol_definition]) ).

fof(f69,plain,
    ( ~ sQ1_spl
    | cowlNothing(sK3_skl) ),
    inference(component_clause,[status(thm)],[f68]) ).

fof(f71,definition,
    ( sQ2_spl
  <=> sP0_prd(sK4_skl) ),
    introduced(definition,[new_symbols(definition,[sQ2_spl])],[split_symbol_definition]) ).

fof(f72,plain,
    ( ~ sQ2_spl
    | sP0_prd(sK4_skl) ),
    inference(component_clause,[status(thm)],[f71]) ).

fof(f74,definition,
    ( sQ3_spl
  <=> cc(sK5_skl) ),
    introduced(definition,[new_symbols(definition,[sQ3_spl])],[split_symbol_definition]) ).

fof(f75,plain,
    ( ~ sQ3_spl
    | cc(sK5_skl) ),
    inference(component_clause,[status(thm)],[f74]) ).

fof(f77,plain,
    ( sQ3_spl
    | sQ2_spl
    | sQ1_spl
    | ~ sQ0_spl ),
    inference(split_clause,[status(thm)],[f52,f65,f68,f71,f74]) ).

fof(f78,definition,
    ! [X0,X1] :
      ( sQ4_spl
    <=> ( X0 = X1
        | ~ rp(sK5_skl,X1)
        | ~ rp(sK5_skl,X0) ) ),
    introduced(definition,[new_symbols(definition,[sQ4_spl])],[split_symbol_definition]) ).

fof(f79,plain,
    ! [X0,X1] :
      ( ~ sQ4_spl
      | X0 = X1
      | ~ rp(sK5_skl,X1)
      | ~ rp(sK5_skl,X0) ),
    inference(component_clause,[status(thm)],[f78]) ).

fof(f81,definition,
    ( sQ5_spl
  <=> rp(sK5_skl,sK6_skl) ),
    introduced(definition,[new_symbols(definition,[sQ5_spl])],[split_symbol_definition]) ).

fof(f82,plain,
    ( ~ sQ5_spl
    | rp(sK5_skl,sK6_skl) ),
    inference(component_clause,[status(thm)],[f81]) ).

fof(f84,plain,
    ( sQ5_spl
    | sQ4_spl
    | sQ2_spl
    | sQ1_spl
    | ~ sQ0_spl ),
    inference(split_clause,[status(thm)],[f53,f65,f68,f71,f78,f81]) ).

fof(f85,definition,
    ( sQ6_spl
  <=> rp(sK5_skl,sK7_skl) ),
    introduced(definition,[new_symbols(definition,[sQ6_spl])],[split_symbol_definition]) ).

fof(f86,plain,
    ( ~ sQ6_spl
    | rp(sK5_skl,sK7_skl) ),
    inference(component_clause,[status(thm)],[f85]) ).

fof(f88,plain,
    ( sQ6_spl
    | sQ4_spl
    | sQ2_spl
    | sQ1_spl
    | ~ sQ0_spl ),
    inference(split_clause,[status(thm)],[f54,f65,f68,f71,f78,f85]) ).

fof(f89,definition,
    ( sQ7_spl
  <=> rp(sK5_skl,sK8_skl) ),
    introduced(definition,[new_symbols(definition,[sQ7_spl])],[split_symbol_definition]) ).

fof(f90,plain,
    ( ~ sQ7_spl
    | rp(sK5_skl,sK8_skl) ),
    inference(component_clause,[status(thm)],[f89]) ).

fof(f92,plain,
    ( sQ7_spl
    | sQ4_spl
    | sQ2_spl
    | sQ1_spl
    | ~ sQ0_spl ),
    inference(split_clause,[status(thm)],[f55,f65,f68,f71,f78,f89]) ).

fof(f93,definition,
    ( sQ8_spl
  <=> sK6_skl = sK7_skl ),
    introduced(definition,[new_symbols(definition,[sQ8_spl])],[split_symbol_definition]) ).

fof(f96,plain,
    ( ~ sQ8_spl
    | sQ4_spl
    | sQ2_spl
    | sQ1_spl
    | ~ sQ0_spl ),
    inference(split_clause,[status(thm)],[f56,f65,f68,f71,f78,f93]) ).

fof(f97,definition,
    ( sQ9_spl
  <=> sK6_skl = sK8_skl ),
    introduced(definition,[new_symbols(definition,[sQ9_spl])],[split_symbol_definition]) ).

fof(f100,plain,
    ( ~ sQ9_spl
    | sQ4_spl
    | sQ2_spl
    | sQ1_spl
    | ~ sQ0_spl ),
    inference(split_clause,[status(thm)],[f57,f65,f68,f71,f78,f97]) ).

fof(f101,definition,
    ( sQ10_spl
  <=> sK7_skl = sK8_skl ),
    introduced(definition,[new_symbols(definition,[sQ10_spl])],[split_symbol_definition]) ).

fof(f104,plain,
    ( ~ sQ10_spl
    | sQ4_spl
    | sQ2_spl
    | sQ1_spl
    | ~ sQ0_spl ),
    inference(split_clause,[status(thm)],[f58,f65,f68,f71,f78,f101]) ).

fof(f105,plain,
    ! [X0] :
      ( ~ xsd_integer(X0)
      | ~ sP0_prd(X0) ),
    inference(backward_subsumption_resolution,[status(thm)],[f61,f39]) ).

fof(f106,plain,
    ! [X0] :
      ( ~ xsd_string(X0)
      | ~ sP0_prd(X0) ),
    inference(backward_subsumption_resolution,[status(thm)],[f62,f39]) ).

fof(f107,plain,
    ( ~ sQ2_spl
    | ~ xsd_integer(sK4_skl) ),
    inference(resolution,[status(thm)],[f105,f72]) ).

fof(f108,plain,
    ( ~ sQ2_spl
    | xsd_string(sK4_skl) ),
    inference(resolution,[status(thm)],[f107,f40]) ).

fof(f110,plain,
    ( ~ sQ2_spl
    | ~ xsd_string(sK4_skl) ),
    inference(resolution,[status(thm)],[f106,f72]) ).

fof(f111,plain,
    ( ~ sQ2_spl
    | $false ),
    inference(forward_subsumption_resolution,[status(thm)],[f110,f108]) ).

fof(f112,plain,
    ~ sQ2_spl,
    inference(contradiction_clause,[status(thm)],[f111]) ).

fof(f113,plain,
    ( ~ sQ1_spl
    | $false ),
    inference(forward_subsumption_resolution,[status(thm)],[f69,f36]) ).

fof(f114,plain,
    ~ sQ1_spl,
    inference(contradiction_clause,[status(thm)],[f113]) ).

fof(f115,plain,
    ( sQ0_spl
    | $false ),
    inference(forward_subsumption_resolution,[status(thm)],[f67,f35]) ).

fof(f116,plain,
    sQ0_spl,
    inference(contradiction_clause,[status(thm)],[f115]) ).

fof(f117,plain,
    ( ~ sQ3_spl
    | rp(sK5_skl,sK1_skl(sK5_skl)) ),
    inference(resolution,[status(thm)],[f75,f45]) ).

fof(f118,plain,
    ( ~ sQ3_spl
    | rp(sK5_skl,sK0_skl(sK5_skl)) ),
    inference(resolution,[status(thm)],[f75,f44]) ).

fof(f119,plain,
    ! [X0,X1,X2] :
      ( ~ sQ3_spl
      | X1 = X2
      | X0 = X2
      | X0 = X1
      | ~ rp(sK5_skl,X2)
      | ~ rp(sK5_skl,X1)
      | ~ rp(sK5_skl,X0) ),
    inference(resolution,[status(thm)],[f75,f43]) ).

fof(f120,plain,
    ! [X0] :
      ( ~ sQ4_spl
      | ~ sQ3_spl
      | X0 = sK1_skl(sK5_skl)
      | ~ rp(sK5_skl,X0) ),
    inference(resolution,[status(thm)],[f117,f79]) ).

fof(f122,plain,
    ( ~ sQ3_spl
    | ~ sQ4_spl
    | sK0_skl(sK5_skl) = sK1_skl(sK5_skl) ),
    inference(resolution,[status(thm)],[f120,f118]) ).

fof(f128,plain,
    ( ~ sQ3_spl
    | ~ sQ4_spl
    | ~ cc(sK5_skl) ),
    inference(resolution,[status(thm)],[f122,f46]) ).

fof(f130,plain,
    ( ~ sQ3_spl
    | ~ sQ4_spl
    | $false ),
    inference(forward_subsumption_resolution,[status(thm)],[f128,f75]) ).

fof(f131,plain,
    ( ~ sQ3_spl
    | ~ sQ4_spl ),
    inference(contradiction_clause,[status(thm)],[f130]) ).

fof(f135,plain,
    ! [X0,X1] :
      ( ~ sQ7_spl
      | ~ sQ3_spl
      | sK8_skl = X1
      | X0 = X1
      | X0 = sK8_skl
      | ~ rp(sK5_skl,X1)
      | ~ rp(sK5_skl,X0) ),
    inference(resolution,[status(thm)],[f119,f90]) ).

fof(f225,plain,
    ! [X0] :
      ( ~ sQ5_spl
      | ~ sQ7_spl
      | ~ sQ3_spl
      | sK8_skl = sK6_skl
      | X0 = sK6_skl
      | X0 = sK8_skl
      | ~ rp(sK5_skl,X0) ),
    inference(resolution,[status(thm)],[f135,f82]) ).

fof(f233,definition,
    ! [X0] :
      ( sQ30_spl
    <=> ( X0 = sK6_skl
        | X0 = sK8_skl
        | ~ rp(sK5_skl,X0) ) ),
    introduced(definition,[new_symbols(definition,[sQ30_spl])],[split_symbol_definition]) ).

fof(f234,plain,
    ! [X0] :
      ( ~ sQ30_spl
      | X0 = sK6_skl
      | X0 = sK8_skl
      | ~ rp(sK5_skl,X0) ),
    inference(component_clause,[status(thm)],[f233]) ).

fof(f236,plain,
    ( ~ sQ5_spl
    | ~ sQ7_spl
    | ~ sQ3_spl
    | sQ9_spl
    | sQ30_spl ),
    inference(split_clause,[status(thm)],[f225,f233,f97,f74,f89,f81]) ).

fof(f370,plain,
    ( ~ sQ6_spl
    | ~ sQ30_spl
    | sK7_skl = sK6_skl
    | sK7_skl = sK8_skl ),
    inference(resolution,[status(thm)],[f234,f86]) ).

fof(f375,plain,
    ( ~ sQ6_spl
    | ~ sQ30_spl
    | sQ8_spl
    | sQ10_spl ),
    inference(split_clause,[status(thm)],[f370,f101,f93,f233,f85]) ).

fof(f378,plain,
    $false,
    inference(sat_refutation,[status(thm)],[f77,f84,f88,f92,f96,f100,f104,f112,f114,f116,f131,f236,f375]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03  % Problem  : KRS145+1 : TPTP v9.3.1. Released v3.1.0.
% 0.00/0.04  % Command  : drodi -timeout(300) /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.07/0.35  % Computer : n014.cluster.edu
% 0.07/0.35  % Model    : x86_64 x86_64
% 0.07/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.07/0.35  % Memory   : 8046.5625MB
% 0.07/0.35  % OS       : Linux 6.8.0-71-generic
% 0.07/0.35  % CPULimit : 300
% 0.07/0.35  % WCLimit  : 300
% 0.07/0.35  % DateTime : Sun Sep 20 22:54:36 UTC 2026
% 0.07/0.35  % CPUTime  : 
% 0.07/0.36  % Drodi V4.1.1
% 0.07/0.37  % Refutation found
% 0.07/0.37  % SZS status Theorem for theBenchmark: Theorem is valid
% 0.07/0.37  % SZS output start CNFRefutation for theBenchmark
% See solution above
% 0.12/0.40  % Elapsed time: 0.047094 seconds
% 0.12/0.40  % CPU time: 0.137189 seconds
% 0.12/0.40  % Total memory used: 68.537 MB
% 0.12/0.40  % Net memory used: 68.328 MB
%------------------------------------------------------------------------------