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Drodi---4.1.1.THM-CRf.s

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%------------------------------------------------------------------------------
% File     : Drodi---4.1.1
% Problem  : SEU290+1 : TPTP v9.3.1. Released v3.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : drodi -timeout(300) /export/starexec/sandbox2/benchmark/theBenchmark.p

% Computer : n013.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 02:20:02 PM UTC 2026

% Result   : Theorem 0.15s 10.45s
% Output   : CNFRefutation 0.15s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   10
%            Number of leaves      :   18
% Syntax   : Number of formulae    :   96 (  21 unt;   8 def)
%            Number of atoms       :  310 (  87 equ)
%            Maximal formula atoms :   16 (   3 avg)
%            Number of connectives :  332 ( 118   ~; 123   |;  59   &)
%                                         (  19 <=>;  13  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   13 (   5 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :   19 (  17 usr;   8 prp; 0-3 aty)
%            Number of functors    :   16 (  16 usr;   7 con; 0-3 aty)
%            Number of variables   :  142 ( 124   !;  18   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f4,axiom,
    ! [A,B,C] :
      ( element(C,powerset(cartesian_product2(A,B)))
     => relation(C) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f6,axiom,
    ! [A,B,C] :
      ( relation_of2_as_subset(C,A,B)
     => ( ( B = empty_set
         => ( ( quasi_total(C,A,B)
            <=> C = empty_set )
            | A = empty_set ) )
        & ( ( B = empty_set
           => A = empty_set )
         => ( quasi_total(C,A,B)
          <=> A = relation_dom_as_subset(A,B,C) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f7,axiom,
    ! [A] :
      ( ( function(A)
        & relation(A) )
     => ! [B] :
          ( B = relation_rng(A)
        <=> ! [C] :
              ( in(C,B)
            <=> ? [D] :
                  ( C = apply(A,D)
                  & in(D,relation_dom(A)) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f17,axiom,
    ! [A,B,C] :
      ( relation_of2_as_subset(C,A,B)
     => element(C,powerset(cartesian_product2(A,B))) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f32,axiom,
    ? [A] :
      ( empty(A)
      & one_to_one(A)
      & function(A)
      & relation(A) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f33,axiom,
    ? [A] :
      ( relation(A)
      & empty(A) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f44,axiom,
    ! [A,B,C] :
      ( relation_of2(C,A,B)
     => relation_dom_as_subset(A,B,C) = relation_dom(C) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f45,axiom,
    ! [A,B,C] :
      ( relation_of2_as_subset(C,A,B)
    <=> relation_of2(C,A,B) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f52,axiom,
    ! [A] :
      ( empty(A)
     => A = empty_set ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f53,conjecture,
    ! [A,B,C,D] :
      ( ( relation_of2_as_subset(D,A,B)
        & quasi_total(D,A,B)
        & function(D) )
     => ( in(C,A)
       => ( in(apply(D,C),relation_rng(D))
          | B = empty_set ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f54,negated_conjecture,
    ~ ! [A,B,C,D] :
        ( ( relation_of2_as_subset(D,A,B)
          & quasi_total(D,A,B)
          & function(D) )
       => ( in(C,A)
         => ( in(apply(D,C),relation_rng(D))
            | B = empty_set ) ) ),
    inference(negated_conjecture,[status(cth)],[f53]) ).

fof(f63,plain,
    ! [A,B,C] :
      ( relation(C)
      | ~ element(C,powerset(cartesian_product2(A,B))) ),
    inference(pre_NNF_transformation,[status(thm)],[f4]) ).

fof(f64,plain,
    ! [C] :
      ( relation(C)
      | ! [A,B] : ~ element(C,powerset(cartesian_product2(A,B))) ),
    inference(miniscoping,[status(thm)],[f63]) ).

fof(f65,plain,
    ! [X0,X1,X2] :
      ( relation(X0)
      | ~ element(X0,powerset(cartesian_product2(X1,X2))) ),
    inference(cnf_transformation,[status(thm)],[f64]) ).

fof(f70,plain,
    ! [A,B,C] :
      ( ( ( ( quasi_total(C,A,B)
          <=> C = empty_set )
          | A = empty_set
          | B != empty_set )
        & ( ( quasi_total(C,A,B)
          <=> A = relation_dom_as_subset(A,B,C) )
          | ( A != empty_set
            & B = empty_set ) ) )
      | ~ relation_of2_as_subset(C,A,B) ),
    inference(pre_NNF_transformation,[status(thm)],[f6]) ).

fof(f71,definition,
    ! [A,B] :
      ( sP0_prd(B,A)
    <=> ( A != empty_set
        & B = empty_set ) ),
    introduced(definition,[new_symbols(definition,[sP0_prd])],[]) ).

fof(f72,plain,
    ! [A,B,C] :
      ( ( ( ( quasi_total(C,A,B)
          <=> C = empty_set )
          | A = empty_set
          | B != empty_set )
        & ( ( quasi_total(C,A,B)
          <=> A = relation_dom_as_subset(A,B,C) )
          | sP0_prd(B,A) ) )
      | ~ relation_of2_as_subset(C,A,B) ),
    inference(formula_renaming,[status(thm)],[f70,f71]) ).

fof(f73,plain,
    ! [A,B,C] :
      ( ( ( ( ( C != empty_set
              | quasi_total(C,A,B) )
            & ( C = empty_set
              | ~ quasi_total(C,A,B) ) )
          | A = empty_set
          | B != empty_set )
        & ( ( ( A != relation_dom_as_subset(A,B,C)
              | quasi_total(C,A,B) )
            & ( A = relation_dom_as_subset(A,B,C)
              | ~ quasi_total(C,A,B) ) )
          | sP0_prd(B,A) ) )
      | ~ relation_of2_as_subset(C,A,B) ),
    inference(NNF_transformation,[status(thm)],[f72]) ).

fof(f74,plain,
    ! [X0,X1,X2] :
      ( X1 = relation_dom_as_subset(X1,X2,X0)
      | ~ quasi_total(X0,X1,X2)
      | sP0_prd(X2,X1)
      | ~ relation_of2_as_subset(X0,X1,X2) ),
    inference(cnf_transformation,[status(thm)],[f73]) ).

fof(f78,plain,
    ! [A] :
      ( ! [B] :
          ( B = relation_rng(A)
        <=> ! [C] :
              ( in(C,B)
            <=> ? [D] :
                  ( C = apply(A,D)
                  & in(D,relation_dom(A)) ) ) )
      | ~ function(A)
      | ~ relation(A) ),
    inference(pre_NNF_transformation,[status(thm)],[f7]) ).

fof(f79,plain,
    ! [A] :
      ( ! [B] :
          ( ( ? [C] :
                ( ( ? [D] :
                      ( C = apply(A,D)
                      & in(D,relation_dom(A)) )
                  | in(C,B) )
                & ( ! [D] :
                      ( C != apply(A,D)
                      | ~ in(D,relation_dom(A)) )
                  | ~ in(C,B) ) )
            | B = relation_rng(A) )
          & ( ! [C] :
                ( ( ! [D] :
                      ( C != apply(A,D)
                      | ~ in(D,relation_dom(A)) )
                  | in(C,B) )
                & ( ? [D] :
                      ( C = apply(A,D)
                      & in(D,relation_dom(A)) )
                  | ~ in(C,B) ) )
            | B != relation_rng(A) ) )
      | ~ function(A)
      | ~ relation(A) ),
    inference(NNF_transformation,[status(thm)],[f78]) ).

fof(f80,plain,
    ! [A] :
      ( ( ! [B] :
            ( ? [C] :
                ( ( ? [D] :
                      ( C = apply(A,D)
                      & in(D,relation_dom(A)) )
                  | in(C,B) )
                & ( ! [D] :
                      ( C != apply(A,D)
                      | ~ in(D,relation_dom(A)) )
                  | ~ in(C,B) ) )
            | B = relation_rng(A) )
        & ! [B] :
            ( ( ! [C] :
                  ( ! [D] :
                      ( C != apply(A,D)
                      | ~ in(D,relation_dom(A)) )
                  | in(C,B) )
              & ! [C] :
                  ( ? [D] :
                      ( C = apply(A,D)
                      & in(D,relation_dom(A)) )
                  | ~ in(C,B) ) )
            | B != relation_rng(A) ) )
      | ~ function(A)
      | ~ relation(A) ),
    inference(miniscoping,[status(thm)],[f79]) ).

fof(f81,plain,
    ! [A] :
      ( ( ! [B] :
            ( ( ( ( sK1_skl(B,A) = apply(A,sK2_skl(B,A))
                  & in(sK2_skl(B,A),relation_dom(A)) )
                | in(sK1_skl(B,A),B) )
              & ( ! [D] :
                    ( sK1_skl(B,A) != apply(A,D)
                    | ~ in(D,relation_dom(A)) )
                | ~ in(sK1_skl(B,A),B) ) )
            | B = relation_rng(A) )
        & ! [B] :
            ( ( ! [C] :
                  ( ! [D] :
                      ( C != apply(A,D)
                      | ~ in(D,relation_dom(A)) )
                  | in(C,B) )
              & ! [C] :
                  ( ( C = apply(A,sK0_skl(C,B,A))
                    & in(sK0_skl(C,B,A),relation_dom(A)) )
                  | ~ in(C,B) ) )
            | B != relation_rng(A) ) )
      | ~ function(A)
      | ~ relation(A) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK0_skl,sK1_skl,sK2_skl]),skolemize(D,sK0_skl(C,B,A)),skolemize(C,sK1_skl(B,A)),skolemize(D,sK2_skl(B,A))],[f80]) ).

fof(f84,plain,
    ! [X0,X1,X2,X3] :
      ( X2 != apply(X0,X3)
      | ~ in(X3,relation_dom(X0))
      | in(X2,X1)
      | X1 != relation_rng(X0)
      | ~ function(X0)
      | ~ relation(X0) ),
    inference(cnf_transformation,[status(thm)],[f81]) ).

fof(f90,plain,
    ! [A,B,C] :
      ( element(C,powerset(cartesian_product2(A,B)))
      | ~ relation_of2_as_subset(C,A,B) ),
    inference(pre_NNF_transformation,[status(thm)],[f17]) ).

fof(f91,plain,
    ! [X0,X1,X2] :
      ( element(X0,powerset(cartesian_product2(X1,X2)))
      | ~ relation_of2_as_subset(X0,X1,X2) ),
    inference(cnf_transformation,[status(thm)],[f90]) ).

fof(f125,plain,
    ( empty(sK8_skl)
    & one_to_one(sK8_skl)
    & function(sK8_skl)
    & relation(sK8_skl) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK8_skl]),skolemize(A,sK8_skl)],[f32]) ).

fof(f129,plain,
    empty(sK8_skl),
    inference(cnf_transformation,[status(thm)],[f125]) ).

fof(f130,plain,
    ( relation(sK9_skl)
    & empty(sK9_skl) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK9_skl]),skolemize(A,sK9_skl)],[f33]) ).

fof(f131,plain,
    empty(sK9_skl),
    inference(cnf_transformation,[status(thm)],[f130]) ).

fof(f166,plain,
    ! [A,B,C] :
      ( relation_dom_as_subset(A,B,C) = relation_dom(C)
      | ~ relation_of2(C,A,B) ),
    inference(pre_NNF_transformation,[status(thm)],[f44]) ).

fof(f167,plain,
    ! [X0,X1,X2] :
      ( relation_dom_as_subset(X1,X2,X0) = relation_dom(X0)
      | ~ relation_of2(X0,X1,X2) ),
    inference(cnf_transformation,[status(thm)],[f166]) ).

fof(f168,plain,
    ! [A,B,C] :
      ( ( ~ relation_of2(C,A,B)
        | relation_of2_as_subset(C,A,B) )
      & ( relation_of2(C,A,B)
        | ~ relation_of2_as_subset(C,A,B) ) ),
    inference(NNF_transformation,[status(thm)],[f45]) ).

fof(f169,plain,
    ( ! [A,B,C] :
        ( ~ relation_of2(C,A,B)
        | relation_of2_as_subset(C,A,B) )
    & ! [A,B,C] :
        ( relation_of2(C,A,B)
        | ~ relation_of2_as_subset(C,A,B) ) ),
    inference(miniscoping,[status(thm)],[f168]) ).

fof(f170,plain,
    ! [X0,X1,X2] :
      ( relation_of2(X0,X1,X2)
      | ~ relation_of2_as_subset(X0,X1,X2) ),
    inference(cnf_transformation,[status(thm)],[f169]) ).

fof(f188,plain,
    ! [A] :
      ( A = empty_set
      | ~ empty(A) ),
    inference(pre_NNF_transformation,[status(thm)],[f52]) ).

fof(f189,plain,
    ! [X0] :
      ( X0 = empty_set
      | ~ empty(X0) ),
    inference(cnf_transformation,[status(thm)],[f188]) ).

fof(f190,plain,
    ? [A,B,C,D] :
      ( ~ in(apply(D,C),relation_rng(D))
      & B != empty_set
      & in(C,A)
      & relation_of2_as_subset(D,A,B)
      & quasi_total(D,A,B)
      & function(D) ),
    inference(pre_NNF_transformation,[status(thm)],[f54]) ).

fof(f191,plain,
    ? [A,B,D] :
      ( ? [C] :
          ( ~ in(apply(D,C),relation_rng(D))
          & B != empty_set
          & in(C,A) )
      & relation_of2_as_subset(D,A,B)
      & quasi_total(D,A,B)
      & function(D) ),
    inference(miniscoping,[status(thm)],[f190]) ).

fof(f192,plain,
    ( ~ in(apply(sK22_skl,sK23_skl),relation_rng(sK22_skl))
    & sK21_skl != empty_set
    & in(sK23_skl,sK20_skl)
    & relation_of2_as_subset(sK22_skl,sK20_skl,sK21_skl)
    & quasi_total(sK22_skl,sK20_skl,sK21_skl)
    & function(sK22_skl) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK20_skl,sK21_skl,sK22_skl,sK23_skl]),skolemize(A,sK20_skl),skolemize(B,sK21_skl),skolemize(D,sK22_skl),skolemize(C,sK23_skl)],[f191]) ).

fof(f193,plain,
    function(sK22_skl),
    inference(cnf_transformation,[status(thm)],[f192]) ).

fof(f194,plain,
    quasi_total(sK22_skl,sK20_skl,sK21_skl),
    inference(cnf_transformation,[status(thm)],[f192]) ).

fof(f195,plain,
    relation_of2_as_subset(sK22_skl,sK20_skl,sK21_skl),
    inference(cnf_transformation,[status(thm)],[f192]) ).

fof(f196,plain,
    in(sK23_skl,sK20_skl),
    inference(cnf_transformation,[status(thm)],[f192]) ).

fof(f197,plain,
    sK21_skl != empty_set,
    inference(cnf_transformation,[status(thm)],[f192]) ).

fof(f198,plain,
    ~ in(apply(sK22_skl,sK23_skl),relation_rng(sK22_skl)),
    inference(cnf_transformation,[status(thm)],[f192]) ).

fof(f205,plain,
    ! [A,B] :
      ( ( A = empty_set
        | B != empty_set
        | sP0_prd(B,A) )
      & ( ( A != empty_set
          & B = empty_set )
        | ~ sP0_prd(B,A) ) ),
    inference(NNF_transformation,[status(thm)],[f71]) ).

fof(f206,plain,
    ( ! [A,B] :
        ( A = empty_set
        | B != empty_set
        | sP0_prd(B,A) )
    & ! [A,B] :
        ( ( A != empty_set
          & B = empty_set )
        | ~ sP0_prd(B,A) ) ),
    inference(miniscoping,[status(thm)],[f205]) ).

fof(f207,plain,
    ! [X0,X1] :
      ( X0 = empty_set
      | ~ sP0_prd(X0,X1) ),
    inference(cnf_transformation,[status(thm)],[f206]) ).

fof(f214,plain,
    ! [X0,X1] :
      ( ~ in(X1,relation_dom(X0))
      | in(apply(X0,X1),relation_rng(X0))
      | ~ function(X0)
      | ~ relation(X0) ),
    inference(destructive_equality_resolution,[status(thm)],[f84]) ).

fof(f219,plain,
    sK9_skl = empty_set,
    inference(resolution,[status(thm)],[f189,f131]) ).

fof(f220,plain,
    sK8_skl = empty_set,
    inference(resolution,[status(thm)],[f189,f129]) ).

fof(f228,plain,
    sK21_skl != sK9_skl,
    inference(backward_demodulation,[status(thm)],[f219,f197]) ).

fof(f236,plain,
    sK8_skl = empty_set,
    inference(backward_demodulation,[status(thm)],[f239,f219]) ).

fof(f239,plain,
    sK8_skl = sK9_skl,
    inference(forward_demodulation,[status(thm)],[f219,f220]) ).

fof(f241,plain,
    sK21_skl != sK8_skl,
    inference(forward_demodulation,[status(thm)],[f239,f228]) ).

fof(f372,plain,
    ! [X0,X1] :
      ( X0 = sK8_skl
      | ~ sP0_prd(X0,X1) ),
    inference(forward_demodulation,[status(thm)],[f236,f207]) ).

fof(f374,plain,
    ! [X0,X1,X2] :
      ( X2 = relation_dom_as_subset(X2,X0,X1)
      | ~ quasi_total(X1,X2,X0)
      | ~ relation_of2_as_subset(X1,X2,X0)
      | X0 = sK8_skl ),
    inference(resolution,[status(thm)],[f372,f74]) ).

fof(f377,plain,
    ( sK20_skl = relation_dom_as_subset(sK20_skl,sK21_skl,sK22_skl)
    | ~ quasi_total(sK22_skl,sK20_skl,sK21_skl)
    | sK21_skl = sK8_skl ),
    inference(resolution,[status(thm)],[f374,f195]) ).

fof(f378,definition,
    ( sQ13_spl
  <=> sK21_skl = sK8_skl ),
    introduced(definition,[new_symbols(definition,[sQ13_spl])],[split_symbol_definition]) ).

fof(f379,plain,
    ( ~ sQ13_spl
    | sK21_skl = sK8_skl ),
    inference(component_clause,[status(thm)],[f378]) ).

fof(f381,definition,
    ( sQ14_spl
  <=> quasi_total(sK22_skl,sK20_skl,sK21_skl) ),
    introduced(definition,[new_symbols(definition,[sQ14_spl])],[split_symbol_definition]) ).

fof(f383,plain,
    ( sQ14_spl
    | ~ quasi_total(sK22_skl,sK20_skl,sK21_skl) ),
    inference(component_clause,[status(thm)],[f381]) ).

fof(f384,definition,
    ( sQ15_spl
  <=> sK20_skl = relation_dom_as_subset(sK20_skl,sK21_skl,sK22_skl) ),
    introduced(definition,[new_symbols(definition,[sQ15_spl])],[split_symbol_definition]) ).

fof(f385,plain,
    ( ~ sQ15_spl
    | sK20_skl = relation_dom_as_subset(sK20_skl,sK21_skl,sK22_skl) ),
    inference(component_clause,[status(thm)],[f384]) ).

fof(f387,plain,
    ( sQ15_spl
    | ~ sQ14_spl
    | sQ13_spl ),
    inference(split_clause,[status(thm)],[f377,f378,f381,f384]) ).

fof(f389,definition,
    ( sQ16_spl
  <=> relation_of2(sK22_skl,sK20_skl,sK21_skl) ),
    introduced(definition,[new_symbols(definition,[sQ16_spl])],[split_symbol_definition]) ).

fof(f390,plain,
    ( ~ sQ16_spl
    | relation_of2(sK22_skl,sK20_skl,sK21_skl) ),
    inference(component_clause,[status(thm)],[f389]) ).

fof(f391,plain,
    ( sQ16_spl
    | ~ relation_of2(sK22_skl,sK20_skl,sK21_skl) ),
    inference(component_clause,[status(thm)],[f389]) ).

fof(f396,plain,
    ( sQ14_spl
    | $false ),
    inference(forward_subsumption_resolution,[status(thm)],[f383,f194]) ).

fof(f397,plain,
    sQ14_spl,
    inference(contradiction_clause,[status(thm)],[f396]) ).

fof(f398,plain,
    ( ~ sQ13_spl
    | $false ),
    inference(forward_subsumption_resolution,[status(thm)],[f379,f241]) ).

fof(f399,plain,
    ~ sQ13_spl,
    inference(contradiction_clause,[status(thm)],[f398]) ).

fof(f655,definition,
    ( sQ61_spl
  <=> relation(sK22_skl) ),
    introduced(definition,[new_symbols(definition,[sQ61_spl])],[split_symbol_definition]) ).

fof(f657,plain,
    ( sQ61_spl
    | ~ relation(sK22_skl) ),
    inference(component_clause,[status(thm)],[f655]) ).

fof(f670,plain,
    ! [X0,X1] :
      ( sQ61_spl
      | ~ element(sK22_skl,powerset(cartesian_product2(X0,X1))) ),
    inference(resolution,[status(thm)],[f657,f65]) ).

fof(f693,definition,
    ( sQ63_spl
  <=> function(sK22_skl) ),
    introduced(definition,[new_symbols(definition,[sQ63_spl])],[split_symbol_definition]) ).

fof(f695,plain,
    ( sQ63_spl
    | ~ function(sK22_skl) ),
    inference(component_clause,[status(thm)],[f693]) ).

fof(f776,plain,
    ( sQ63_spl
    | $false ),
    inference(forward_subsumption_resolution,[status(thm)],[f695,f193]) ).

fof(f777,plain,
    sQ63_spl,
    inference(contradiction_clause,[status(thm)],[f776]) ).

fof(f1029,plain,
    ( sQ16_spl
    | ~ relation_of2_as_subset(sK22_skl,sK20_skl,sK21_skl) ),
    inference(resolution,[status(thm)],[f170,f391]) ).

fof(f1031,plain,
    ( sQ16_spl
    | $false ),
    inference(forward_subsumption_resolution,[status(thm)],[f1029,f195]) ).

fof(f1032,plain,
    sQ16_spl,
    inference(contradiction_clause,[status(thm)],[f1031]) ).

fof(f1109,plain,
    ( ~ sQ16_spl
    | relation_dom_as_subset(sK20_skl,sK21_skl,sK22_skl) = relation_dom(sK22_skl) ),
    inference(resolution,[status(thm)],[f390,f167]) ).

fof(f1110,plain,
    ( ~ sQ16_spl
    | ~ sQ15_spl
    | sK20_skl = relation_dom(sK22_skl) ),
    inference(forward_demodulation,[status(thm)],[f385,f1109]) ).

fof(f1173,plain,
    ! [X0] :
      ( ~ sQ16_spl
      | ~ sQ15_spl
      | ~ in(X0,sK20_skl)
      | in(apply(sK22_skl,X0),relation_rng(sK22_skl))
      | ~ function(sK22_skl)
      | ~ relation(sK22_skl) ),
    inference(paramodulation,[status(thm)],[f1110,f214]) ).

fof(f1230,definition,
    ! [X0] :
      ( sQ159_spl
    <=> ( ~ in(X0,sK20_skl)
        | in(apply(sK22_skl,X0),relation_rng(sK22_skl)) ) ),
    introduced(definition,[new_symbols(definition,[sQ159_spl])],[split_symbol_definition]) ).

fof(f1231,plain,
    ! [X0] :
      ( ~ sQ159_spl
      | ~ in(X0,sK20_skl)
      | in(apply(sK22_skl,X0),relation_rng(sK22_skl)) ),
    inference(component_clause,[status(thm)],[f1230]) ).

fof(f1233,plain,
    ( ~ sQ16_spl
    | ~ sQ15_spl
    | sQ159_spl
    | ~ sQ63_spl
    | ~ sQ61_spl ),
    inference(split_clause,[status(thm)],[f1173,f655,f693,f1230,f384,f389]) ).

fof(f1333,plain,
    ! [X0,X1] :
      ( sQ61_spl
      | ~ relation_of2_as_subset(sK22_skl,X0,X1) ),
    inference(resolution,[status(thm)],[f670,f91]) ).

fof(f1337,plain,
    ( sQ61_spl
    | $false ),
    inference(backward_subsumption_resolution,[status(thm)],[f195,f1333]) ).

fof(f1339,plain,
    sQ61_spl,
    inference(contradiction_clause,[status(thm)],[f1337]) ).

fof(f1601,plain,
    ( ~ sQ159_spl
    | in(apply(sK22_skl,sK23_skl),relation_rng(sK22_skl)) ),
    inference(resolution,[status(thm)],[f1231,f196]) ).

fof(f1604,plain,
    ( ~ sQ159_spl
    | $false ),
    inference(forward_subsumption_resolution,[status(thm)],[f1601,f198]) ).

fof(f1605,plain,
    ~ sQ159_spl,
    inference(contradiction_clause,[status(thm)],[f1604]) ).

fof(f1606,plain,
    $false,
    inference(sat_refutation,[status(thm)],[f387,f397,f399,f777,f1032,f1233,f1339,f1605]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03  % Problem  : SEU290+1 : TPTP v9.3.1. Released v3.3.0.
% 0.00/0.04  % Command  : drodi -timeout(300) /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.11/10.38  % Computer : n013.cluster.edu
% 0.11/10.38  % Model    : x86_64 x86_64
% 0.11/10.38  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/10.38  % Memory   : 8046.5625MB
% 0.11/10.38  % OS       : Linux 6.8.0-71-generic
% 0.11/10.38  % CPULimit : 300
% 0.11/10.38  % WCLimit  : 300
% 0.11/10.38  % DateTime : Mon Sep 21 06:07:49 UTC 2026
% 0.11/10.38  % CPUTime  : 
% 0.11/10.40  % Drodi V4.1.1
% 0.15/10.45  % Refutation found
% 0.15/10.45  % SZS status Theorem for theBenchmark: Theorem is valid
% 0.15/10.45  % SZS output start CNFRefutation for theBenchmark
% See solution above
% 0.15/10.48  % Elapsed time: 0.076526 seconds
% 0.15/10.48  % CPU time: 0.357621 seconds
% 0.15/10.48  % Total memory used: 89.146 MB
% 0.15/10.48  % Net memory used: 88.565 MB
%------------------------------------------------------------------------------