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Drodi---4.1.1.THM-CRf.s

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%------------------------------------------------------------------------------
% File     : Drodi---4.1.1
% Problem  : GEO497+1 : TPTP v9.3.1. Released v7.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : drodi -timeout(300) /export/starexec/sandbox/benchmark/theBenchmark.p

% Computer : n002.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 12:25:07 PM UTC 2026

% Result   : Theorem 134.09s 22.51s
% Output   : CNFRefutation 134.09s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    8
%            Number of leaves      :   25
% Syntax   : Number of formulae    :  104 (  20 unt;  13 def)
%            Number of atoms       :  277 (  64 equ)
%            Maximal formula atoms :    8 (   2 avg)
%            Number of connectives :  311 ( 138   ~; 134   |;  26   &)
%                                         (  13 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   13 (   5 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :   19 (  17 usr;  13 prp; 0-4 aty)
%            Number of functors    :   12 (  12 usr;  10 con; 0-4 aty)
%            Number of variables   :  236 ( 220   !;  16   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f3,axiom,
    ! [X,Y,Z] :
      ( X = Y
      | ~ s_e(X,Y,Z,Z) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f4,axiom,
    ! [X,Y,W,V] :
      ( s_e(Y,ext(X,Y,W,V),W,V)
      & s_t(X,Y,ext(X,Y,W,V)) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f14,axiom,
    ! [Xa,Xb] : s_e(Xa,Xa,Xb,Xb),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f21,axiom,
    ! [Xa,Xb,Xc] :
      ( s_t(Xc,Xb,Xa)
      | ~ s_t(Xa,Xb,Xc) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f34,axiom,
    ! [Xb,Xa] : Xb != ext(Xa,Xb,alpha,gamma),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f58,axiom,
    ! [Xa,Xb,Xc,Xd,Xa1,Xb1,Xc1,Xd1] :
      ( le(Xa1,Xb1,Xc1,Xd1)
      | ~ s_e(Xc,Xd,Xc1,Xd1)
      | ~ s_e(Xa,Xb,Xa1,Xb1)
      | ~ le(Xa,Xb,Xc,Xd) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f60,axiom,
    ! [Xa,Xb,Xc,Xd,Xe,Xf] :
      ( le(Xa,Xb,Xe,Xf)
      | ~ le(Xc,Xd,Xe,Xf)
      | ~ le(Xa,Xb,Xc,Xd) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f63,axiom,
    ! [Xa,Xc,Xd] : le(Xa,Xa,Xc,Xd),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f68,axiom,
    ! [Xa,Xp,Xb,Xc] :
      ( sameside(Xa,Xp,Xb)
      | ~ s_t(Xb,Xp,Xc)
      | ~ s_t(Xa,Xp,Xc)
      | Xc = Xp
      | Xb = Xp
      | Xa = Xp ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f77,conjecture,
    ! [Xr,Xa,Xb,Xc] :
      ( ( s_e(Xa,insert(Xb,Xc,Xa,Xr),Xb,Xc)
        | Xb = Xc
        | Xr = Xa )
      & ( sameside(insert(Xb,Xc,Xa,Xr),Xa,Xr)
        | Xb = Xc
        | Xr = Xa ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f78,negated_conjecture,
    ~ ! [Xr,Xa,Xb,Xc] :
        ( ( s_e(Xa,insert(Xb,Xc,Xa,Xr),Xb,Xc)
          | Xb = Xc
          | Xr = Xa )
        & ( sameside(insert(Xb,Xc,Xa,Xr),Xa,Xr)
          | Xb = Xc
          | Xr = Xa ) ),
    inference(negated_conjecture,[status(cth)],[f77]) ).

fof(f79,axiom,
    ! [Xa,Xb,Xa1,Xc1] : insert(Xa,Xb,Xa1,Xc1) = ext(ext(Xc1,Xa1,alpha,gamma),Xa1,Xa,Xb),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f85,axiom,
    ! [Xa,Xb,Xc,Xd,Y] :
      ( ( le(Xa,Xb,Xc,Xd)
        | ~ s_e(Xa,Xb,Xc,Y)
        | ~ s_t(Xc,Y,Xd) )
      & ( s_e(Xa,Xb,Xc,insert(Xa,Xb,Xc,Xd))
        | ~ le(Xa,Xb,Xc,Xd) )
      & ( s_t(Xc,insert(Xa,Xb,Xc,Xd),Xd)
        | ~ le(Xa,Xb,Xc,Xd) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f90,plain,
    ! [X,Y] :
      ( X = Y
      | ! [Z] : ~ s_e(X,Y,Z,Z) ),
    inference(miniscoping,[status(thm)],[f3]) ).

fof(f91,plain,
    ! [X0,X1,X2] :
      ( X0 = X1
      | ~ s_e(X0,X1,X2,X2) ),
    inference(cnf_transformation,[status(thm)],[f90]) ).

fof(f92,plain,
    ( ! [X,Y,W,V] : s_e(Y,ext(X,Y,W,V),W,V)
    & ! [X,Y,W,V] : s_t(X,Y,ext(X,Y,W,V)) ),
    inference(miniscoping,[status(thm)],[f4]) ).

fof(f93,plain,
    ! [X0,X1,X2,X3] : s_t(X0,X1,ext(X0,X1,X2,X3)),
    inference(cnf_transformation,[status(thm)],[f92]) ).

fof(f94,plain,
    ! [X0,X1,X2,X3] : s_e(X0,ext(X1,X0,X2,X3),X2,X3),
    inference(cnf_transformation,[status(thm)],[f92]) ).

fof(f110,plain,
    ! [X0,X1] : s_e(X0,X0,X1,X1),
    inference(cnf_transformation,[status(thm)],[f14]) ).

fof(f120,plain,
    ! [X0,X1,X2] :
      ( s_t(X2,X1,X0)
      | ~ s_t(X0,X1,X2) ),
    inference(cnf_transformation,[status(thm)],[f21]) ).

fof(f140,plain,
    ! [X0,X1] : X0 != ext(X1,X0,alpha,gamma),
    inference(cnf_transformation,[status(thm)],[f34]) ).

fof(f183,plain,
    ! [Xa1,Xb1,Xc1,Xd1] :
      ( le(Xa1,Xb1,Xc1,Xd1)
      | ! [Xc,Xd] :
          ( ~ s_e(Xc,Xd,Xc1,Xd1)
          | ! [Xa,Xb] :
              ( ~ s_e(Xa,Xb,Xa1,Xb1)
              | ~ le(Xa,Xb,Xc,Xd) ) ) ),
    inference(miniscoping,[status(thm)],[f58]) ).

fof(f184,plain,
    ! [X0,X1,X2,X3,X4,X5,X6,X7] :
      ( le(X4,X5,X6,X7)
      | ~ s_e(X2,X3,X6,X7)
      | ~ s_e(X0,X1,X4,X5)
      | ~ le(X0,X1,X2,X3) ),
    inference(cnf_transformation,[status(thm)],[f183]) ).

fof(f186,plain,
    ! [Xa,Xb,Xe,Xf] :
      ( le(Xa,Xb,Xe,Xf)
      | ! [Xc,Xd] :
          ( ~ le(Xc,Xd,Xe,Xf)
          | ~ le(Xa,Xb,Xc,Xd) ) ),
    inference(miniscoping,[status(thm)],[f60]) ).

fof(f187,plain,
    ! [X0,X1,X2,X3,X4,X5] :
      ( le(X0,X1,X4,X5)
      | ~ le(X2,X3,X4,X5)
      | ~ le(X0,X1,X2,X3) ),
    inference(cnf_transformation,[status(thm)],[f186]) ).

fof(f190,plain,
    ! [X0,X1,X2] : le(X0,X0,X1,X2),
    inference(cnf_transformation,[status(thm)],[f63]) ).

fof(f196,plain,
    ! [Xa,Xp,Xb] :
      ( sameside(Xa,Xp,Xb)
      | ! [Xc] :
          ( ~ s_t(Xb,Xp,Xc)
          | ~ s_t(Xa,Xp,Xc)
          | Xc = Xp
          | Xb = Xp
          | Xa = Xp ) ),
    inference(miniscoping,[status(thm)],[f68]) ).

fof(f197,plain,
    ! [X0,X1,X2,X3] :
      ( sameside(X0,X1,X2)
      | ~ s_t(X2,X1,X3)
      | ~ s_t(X0,X1,X3)
      | X3 = X1
      | X2 = X1
      | X0 = X1 ),
    inference(cnf_transformation,[status(thm)],[f196]) ).

fof(f216,plain,
    ? [Xr,Xa,Xb,Xc] :
      ( ( ~ s_e(Xa,insert(Xb,Xc,Xa,Xr),Xb,Xc)
        & Xb != Xc
        & Xr != Xa )
      | ( ~ sameside(insert(Xb,Xc,Xa,Xr),Xa,Xr)
        & Xb != Xc
        & Xr != Xa ) ),
    inference(pre_NNF_transformation,[status(thm)],[f78]) ).

fof(f217,definition,
    ! [Xr,Xa,Xb,Xc] :
      ( sP0_prd(Xc,Xb,Xa,Xr)
    <=> ( ~ sameside(insert(Xb,Xc,Xa,Xr),Xa,Xr)
        & Xb != Xc
        & Xr != Xa ) ),
    introduced(definition,[new_symbols(definition,[sP0_prd])],[]) ).

fof(f218,plain,
    ? [Xr,Xa,Xb,Xc] :
      ( ( ~ s_e(Xa,insert(Xb,Xc,Xa,Xr),Xb,Xc)
        & Xb != Xc
        & Xr != Xa )
      | sP0_prd(Xc,Xb,Xa,Xr) ),
    inference(formula_renaming,[status(thm)],[f216,f217]) ).

fof(f219,plain,
    ( ? [Xr,Xa,Xb,Xc] :
        ( ~ s_e(Xa,insert(Xb,Xc,Xa,Xr),Xb,Xc)
        & Xb != Xc
        & Xr != Xa )
    | ? [Xr,Xa,Xb,Xc] : sP0_prd(Xc,Xb,Xa,Xr) ),
    inference(miniscoping,[status(thm)],[f218]) ).

fof(f220,plain,
    ( ( ~ s_e(sK5_skl,insert(sK6_skl,sK7_skl,sK5_skl,sK4_skl),sK6_skl,sK7_skl)
      & sK6_skl != sK7_skl
      & sK4_skl != sK5_skl )
    | sP0_prd(sK3_skl,sK2_skl,sK1_skl,sK0_skl) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK0_skl,sK1_skl,sK2_skl,sK3_skl,sK4_skl,sK5_skl,sK6_skl,sK7_skl]),skolemize(Xr,sK0_skl),skolemize(Xa,sK1_skl),skolemize(Xb,sK2_skl),skolemize(Xc,sK3_skl),skolemize(Xr,sK4_skl),skolemize(Xa,sK5_skl),skolemize(Xb,sK6_skl),skolemize(Xc,sK7_skl)],[f219]) ).

fof(f223,plain,
    ( ~ s_e(sK5_skl,insert(sK6_skl,sK7_skl,sK5_skl,sK4_skl),sK6_skl,sK7_skl)
    | sP0_prd(sK3_skl,sK2_skl,sK1_skl,sK0_skl) ),
    inference(cnf_transformation,[status(thm)],[f220]) ).

fof(f224,plain,
    ! [X0,X1,X2,X3] : insert(X0,X1,X2,X3) = ext(ext(X3,X2,alpha,gamma),X2,X0,X1),
    inference(cnf_transformation,[status(thm)],[f79]) ).

fof(f257,plain,
    ( ! [Xa,Xb,Xc,Xd] :
        ( le(Xa,Xb,Xc,Xd)
        | ! [Y] :
            ( ~ s_e(Xa,Xb,Xc,Y)
            | ~ s_t(Xc,Y,Xd) ) )
    & ! [Xa,Xb,Xc,Xd] :
        ( s_e(Xa,Xb,Xc,insert(Xa,Xb,Xc,Xd))
        | ~ le(Xa,Xb,Xc,Xd) )
    & ! [Xa,Xb,Xc,Xd] :
        ( s_t(Xc,insert(Xa,Xb,Xc,Xd),Xd)
        | ~ le(Xa,Xb,Xc,Xd) ) ),
    inference(miniscoping,[status(thm)],[f85]) ).

fof(f259,plain,
    ! [X0,X1,X2,X3] :
      ( s_e(X0,X1,X2,insert(X0,X1,X2,X3))
      | ~ le(X0,X1,X2,X3) ),
    inference(cnf_transformation,[status(thm)],[f257]) ).

fof(f267,plain,
    ! [Xr,Xa,Xb,Xc] :
      ( ( sameside(insert(Xb,Xc,Xa,Xr),Xa,Xr)
        | Xb = Xc
        | Xr = Xa
        | sP0_prd(Xc,Xb,Xa,Xr) )
      & ( ( ~ sameside(insert(Xb,Xc,Xa,Xr),Xa,Xr)
          & Xb != Xc
          & Xr != Xa )
        | ~ sP0_prd(Xc,Xb,Xa,Xr) ) ),
    inference(NNF_transformation,[status(thm)],[f217]) ).

fof(f268,plain,
    ( ! [Xr,Xa,Xb,Xc] :
        ( sameside(insert(Xb,Xc,Xa,Xr),Xa,Xr)
        | Xb = Xc
        | Xr = Xa
        | sP0_prd(Xc,Xb,Xa,Xr) )
    & ! [Xr,Xa,Xb,Xc] :
        ( ( ~ sameside(insert(Xb,Xc,Xa,Xr),Xa,Xr)
          & Xb != Xc
          & Xr != Xa )
        | ~ sP0_prd(Xc,Xb,Xa,Xr) ) ),
    inference(miniscoping,[status(thm)],[f267]) ).

fof(f269,plain,
    ! [X0,X1,X2,X3] :
      ( X3 != X2
      | ~ sP0_prd(X0,X1,X2,X3) ),
    inference(cnf_transformation,[status(thm)],[f268]) ).

fof(f270,plain,
    ! [X0,X1,X2,X3] :
      ( X1 != X0
      | ~ sP0_prd(X0,X1,X2,X3) ),
    inference(cnf_transformation,[status(thm)],[f268]) ).

fof(f271,plain,
    ! [X0,X1,X2,X3] :
      ( ~ sameside(insert(X1,X0,X2,X3),X2,X3)
      | ~ sP0_prd(X0,X1,X2,X3) ),
    inference(cnf_transformation,[status(thm)],[f268]) ).

fof(f273,definition,
    ( sQ0_spl
  <=> sP0_prd(sK3_skl,sK2_skl,sK1_skl,sK0_skl) ),
    introduced(definition,[new_symbols(definition,[sQ0_spl])],[split_symbol_definition]) ).

fof(f274,plain,
    ( ~ sQ0_spl
    | sP0_prd(sK3_skl,sK2_skl,sK1_skl,sK0_skl) ),
    inference(component_clause,[status(thm)],[f273]) ).

fof(f284,definition,
    ( sQ3_spl
  <=> s_e(sK5_skl,insert(sK6_skl,sK7_skl,sK5_skl,sK4_skl),sK6_skl,sK7_skl) ),
    introduced(definition,[new_symbols(definition,[sQ3_spl])],[split_symbol_definition]) ).

fof(f286,plain,
    ( sQ3_spl
    | ~ s_e(sK5_skl,insert(sK6_skl,sK7_skl,sK5_skl,sK4_skl),sK6_skl,sK7_skl) ),
    inference(component_clause,[status(thm)],[f284]) ).

fof(f287,plain,
    ( ~ sQ3_spl
    | sQ0_spl ),
    inference(split_clause,[status(thm)],[f223,f273,f284]) ).

fof(f292,plain,
    ! [X0,X1,X2] : ~ sP0_prd(X0,X1,X2,X2),
    inference(destructive_equality_resolution,[status(thm)],[f269]) ).

fof(f293,plain,
    ! [X0,X1,X2] : ~ sP0_prd(X0,X0,X1,X2),
    inference(destructive_equality_resolution,[status(thm)],[f270]) ).

fof(f347,plain,
    ! [X0,X1,X2,X3] : s_t(ext(X0,X1,X2,X3),X1,X0),
    inference(resolution,[status(thm)],[f120,f93]) ).

fof(f371,plain,
    ! [X0,X1,X2,X3,X4] :
      ( ~ sP0_prd(X1,X0,X2,X3)
      | ~ s_t(X3,X2,X4)
      | ~ s_t(insert(X0,X1,X2,X3),X2,X4)
      | X4 = X2
      | X3 = X2
      | insert(X0,X1,X2,X3) = X2 ),
    inference(resolution,[status(thm)],[f197,f271]) ).

fof(f416,plain,
    ! [X0] :
      ( ~ sQ0_spl
      | ~ s_t(sK0_skl,sK1_skl,X0)
      | ~ s_t(insert(sK2_skl,sK3_skl,sK1_skl,sK0_skl),sK1_skl,X0)
      | X0 = sK1_skl
      | sK0_skl = sK1_skl
      | insert(sK2_skl,sK3_skl,sK1_skl,sK0_skl) = sK1_skl ),
    inference(resolution,[status(thm)],[f371,f274]) ).

fof(f417,definition,
    ( sQ4_spl
  <=> insert(sK2_skl,sK3_skl,sK1_skl,sK0_skl) = sK1_skl ),
    introduced(definition,[new_symbols(definition,[sQ4_spl])],[split_symbol_definition]) ).

fof(f418,plain,
    ( ~ sQ4_spl
    | insert(sK2_skl,sK3_skl,sK1_skl,sK0_skl) = sK1_skl ),
    inference(component_clause,[status(thm)],[f417]) ).

fof(f420,definition,
    ( sQ5_spl
  <=> sK0_skl = sK1_skl ),
    introduced(definition,[new_symbols(definition,[sQ5_spl])],[split_symbol_definition]) ).

fof(f421,plain,
    ( ~ sQ5_spl
    | sK0_skl = sK1_skl ),
    inference(component_clause,[status(thm)],[f420]) ).

fof(f423,definition,
    ! [X0] :
      ( sQ6_spl
    <=> ( ~ s_t(sK0_skl,sK1_skl,X0)
        | ~ s_t(insert(sK2_skl,sK3_skl,sK1_skl,sK0_skl),sK1_skl,X0)
        | X0 = sK1_skl ) ),
    introduced(definition,[new_symbols(definition,[sQ6_spl])],[split_symbol_definition]) ).

fof(f424,plain,
    ! [X0] :
      ( ~ sQ6_spl
      | ~ s_t(sK0_skl,sK1_skl,X0)
      | ~ s_t(insert(sK2_skl,sK3_skl,sK1_skl,sK0_skl),sK1_skl,X0)
      | X0 = sK1_skl ),
    inference(component_clause,[status(thm)],[f423]) ).

fof(f426,plain,
    ( ~ sQ0_spl
    | sQ6_spl
    | sQ5_spl
    | sQ4_spl ),
    inference(split_clause,[status(thm)],[f416,f417,f420,f423,f273]) ).

fof(f611,plain,
    ( ~ sQ0_spl
    | ~ sQ5_spl
    | sP0_prd(sK3_skl,sK2_skl,sK0_skl,sK0_skl) ),
    inference(backward_demodulation,[status(thm)],[f421,f274]) ).

fof(f612,plain,
    ( ~ sQ0_spl
    | ~ sQ5_spl
    | $false ),
    inference(forward_subsumption_resolution,[status(thm)],[f611,f292]) ).

fof(f613,plain,
    ( ~ sQ0_spl
    | ~ sQ5_spl ),
    inference(contradiction_clause,[status(thm)],[f612]) ).

fof(f630,definition,
    ( sQ10_spl
  <=> sK2_skl = sK3_skl ),
    introduced(definition,[new_symbols(definition,[sQ10_spl])],[split_symbol_definition]) ).

fof(f631,plain,
    ( ~ sQ10_spl
    | sK2_skl = sK3_skl ),
    inference(component_clause,[status(thm)],[f630]) ).

fof(f690,plain,
    ! [X0,X1,X2,X3,X4,X5,X6] :
      ( le(X1,X2,X5,X6)
      | ~ s_e(X3,X4,X5,X6)
      | ~ s_e(X0,X0,X1,X2) ),
    inference(resolution,[status(thm)],[f184,f190]) ).

fof(f693,plain,
    ! [X0,X1,X2,X3,X4] :
      ( le(X0,X1,X3,X4)
      | ~ le(X0,X1,X2,X2) ),
    inference(resolution,[status(thm)],[f187,f190]) ).

fof(f707,plain,
    ( ~ sQ4_spl
    | s_e(sK2_skl,sK3_skl,sK1_skl,sK1_skl)
    | ~ le(sK2_skl,sK3_skl,sK1_skl,sK0_skl) ),
    inference(paramodulation,[status(thm)],[f418,f259]) ).

fof(f720,definition,
    ( sQ17_spl
  <=> le(sK2_skl,sK3_skl,sK1_skl,sK0_skl) ),
    introduced(definition,[new_symbols(definition,[sQ17_spl])],[split_symbol_definition]) ).

fof(f722,plain,
    ( sQ17_spl
    | ~ le(sK2_skl,sK3_skl,sK1_skl,sK0_skl) ),
    inference(component_clause,[status(thm)],[f720]) ).

fof(f723,definition,
    ( sQ18_spl
  <=> s_e(sK2_skl,sK3_skl,sK1_skl,sK1_skl) ),
    introduced(definition,[new_symbols(definition,[sQ18_spl])],[split_symbol_definition]) ).

fof(f724,plain,
    ( ~ sQ18_spl
    | s_e(sK2_skl,sK3_skl,sK1_skl,sK1_skl) ),
    inference(component_clause,[status(thm)],[f723]) ).

fof(f726,plain,
    ( ~ sQ4_spl
    | sQ18_spl
    | ~ sQ17_spl ),
    inference(split_clause,[status(thm)],[f707,f720,f723,f417]) ).

fof(f1079,plain,
    ! [X0,X1,X2,X3] : s_t(insert(X0,X1,X2,X3),X2,ext(X3,X2,alpha,gamma)),
    inference(paramodulation,[status(thm)],[f224,f347]) ).

fof(f1081,plain,
    ! [X0,X1,X2,X3] : s_e(X0,insert(X1,X2,X0,X3),X1,X2),
    inference(paramodulation,[status(thm)],[f224,f94]) ).

fof(f3276,plain,
    ( ~ sQ18_spl
    | sK2_skl = sK3_skl ),
    inference(resolution,[status(thm)],[f724,f91]) ).

fof(f3277,plain,
    ( ~ sQ18_spl
    | sQ10_spl ),
    inference(split_clause,[status(thm)],[f3276,f630,f723]) ).

fof(f3290,plain,
    ( ~ sQ0_spl
    | ~ sQ10_spl
    | sP0_prd(sK2_skl,sK2_skl,sK1_skl,sK0_skl) ),
    inference(backward_demodulation,[status(thm)],[f631,f274]) ).

fof(f3293,plain,
    ( ~ sQ0_spl
    | ~ sQ10_spl
    | $false ),
    inference(forward_subsumption_resolution,[status(thm)],[f3290,f293]) ).

fof(f3294,plain,
    ( ~ sQ0_spl
    | ~ sQ10_spl ),
    inference(contradiction_clause,[status(thm)],[f3293]) ).

fof(f3556,definition,
    ! [X1,X2,X3] :
      ( sQ64_spl
    <=> ~ s_e(X1,X2,X3,X3) ),
    introduced(definition,[new_symbols(definition,[sQ64_spl])],[split_symbol_definition]) ).

fof(f3557,plain,
    ! [X0,X1,X2] :
      ( ~ sQ64_spl
      | ~ s_e(X0,X1,X2,X2) ),
    inference(component_clause,[status(thm)],[f3556]) ).

fof(f3715,plain,
    ( ~ sQ64_spl
    | $false ),
    inference(backward_subsumption_resolution,[status(thm)],[f110,f3557]) ).

fof(f3730,plain,
    ~ sQ64_spl,
    inference(contradiction_clause,[status(thm)],[f3715]) ).

fof(f4277,plain,
    ! [X0] :
      ( sQ17_spl
      | ~ le(sK2_skl,sK3_skl,X0,X0) ),
    inference(resolution,[status(thm)],[f722,f693]) ).

fof(f4286,definition,
    ! [X0] :
      ( sQ69_spl
    <=> ~ s_e(X0,X0,sK2_skl,sK3_skl) ),
    introduced(definition,[new_symbols(definition,[sQ69_spl])],[split_symbol_definition]) ).

fof(f4287,plain,
    ! [X0] :
      ( ~ sQ69_spl
      | ~ s_e(X0,X0,sK2_skl,sK3_skl) ),
    inference(component_clause,[status(thm)],[f4286]) ).

fof(f4322,plain,
    ! [X0,X1,X2,X3] :
      ( sQ17_spl
      | ~ s_e(X1,X2,X3,X3)
      | ~ s_e(X0,X0,sK2_skl,sK3_skl) ),
    inference(resolution,[status(thm)],[f4277,f690]) ).

fof(f4341,plain,
    ( sQ17_spl
    | sQ64_spl
    | sQ69_spl ),
    inference(split_clause,[status(thm)],[f4322,f4286,f3556,f720]) ).

fof(f6514,plain,
    ( ~ sQ4_spl
    | s_e(sK1_skl,sK1_skl,sK2_skl,sK3_skl) ),
    inference(paramodulation,[status(thm)],[f418,f1081]) ).

fof(f6529,plain,
    ( ~ sQ4_spl
    | ~ sQ69_spl
    | $false ),
    inference(forward_subsumption_resolution,[status(thm)],[f6514,f4287]) ).

fof(f6530,plain,
    ( ~ sQ4_spl
    | ~ sQ69_spl ),
    inference(contradiction_clause,[status(thm)],[f6529]) ).

fof(f6544,plain,
    ( sQ3_spl
    | $false ),
    inference(forward_subsumption_resolution,[status(thm)],[f286,f1081]) ).

fof(f6545,plain,
    sQ3_spl,
    inference(contradiction_clause,[status(thm)],[f6544]) ).

fof(f9048,plain,
    ( ~ sQ6_spl
    | ~ s_t(sK0_skl,sK1_skl,ext(sK0_skl,sK1_skl,alpha,gamma))
    | ext(sK0_skl,sK1_skl,alpha,gamma) = sK1_skl ),
    inference(resolution,[status(thm)],[f1079,f424]) ).

fof(f9147,definition,
    ( sQ152_spl
  <=> ext(sK0_skl,sK1_skl,alpha,gamma) = sK1_skl ),
    introduced(definition,[new_symbols(definition,[sQ152_spl])],[split_symbol_definition]) ).

fof(f9148,plain,
    ( ~ sQ152_spl
    | ext(sK0_skl,sK1_skl,alpha,gamma) = sK1_skl ),
    inference(component_clause,[status(thm)],[f9147]) ).

fof(f9150,definition,
    ( sQ153_spl
  <=> s_t(sK0_skl,sK1_skl,ext(sK0_skl,sK1_skl,alpha,gamma)) ),
    introduced(definition,[new_symbols(definition,[sQ153_spl])],[split_symbol_definition]) ).

fof(f9152,plain,
    ( sQ153_spl
    | ~ s_t(sK0_skl,sK1_skl,ext(sK0_skl,sK1_skl,alpha,gamma)) ),
    inference(component_clause,[status(thm)],[f9150]) ).

fof(f9153,plain,
    ( ~ sQ6_spl
    | ~ sQ153_spl
    | sQ152_spl ),
    inference(split_clause,[status(thm)],[f9048,f9147,f9150,f423]) ).

fof(f9176,plain,
    ( ~ sQ152_spl
    | $false ),
    inference(forward_subsumption_resolution,[status(thm)],[f9148,f140]) ).

fof(f9177,plain,
    ~ sQ152_spl,
    inference(contradiction_clause,[status(thm)],[f9176]) ).

fof(f9178,plain,
    ( sQ153_spl
    | $false ),
    inference(forward_subsumption_resolution,[status(thm)],[f9152,f93]) ).

fof(f9179,plain,
    sQ153_spl,
    inference(contradiction_clause,[status(thm)],[f9178]) ).

fof(f9180,plain,
    $false,
    inference(sat_refutation,[status(thm)],[f287,f426,f613,f726,f3277,f3294,f3730,f4341,f6530,f6545,f9153,f9177,f9179]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03  % Problem  : GEO497+1 : TPTP v9.3.1. Released v7.0.0.
% 0.00/0.04  % Command  : drodi -timeout(300) /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.11/5.37  % Computer : n002.cluster.edu
% 0.11/5.37  % Model    : x86_64 x86_64
% 0.11/5.37  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/5.37  % Memory   : 8046.5625MB
% 0.11/5.37  % OS       : Linux 6.8.0-71-generic
% 0.11/5.37  % CPULimit : 300
% 0.11/5.37  % WCLimit  : 300
% 0.11/5.37  % DateTime : Sun Sep 20 16:57:25 UTC 2026
% 0.11/5.37  % CPUTime  : 
% 0.11/5.39  % Drodi V4.1.1
% 134.09/22.51  % Refutation found
% 134.09/22.51  % SZS status Theorem for theBenchmark: Theorem is valid
% 134.09/22.51  % SZS output start CNFRefutation for theBenchmark
% See solution above
% 29.78/22.55  % Elapsed time: 17.157231 seconds
% 29.78/22.55  % CPU time: 135.895394 seconds
% 29.78/22.55  % Total memory used: 279.265 MB
% 29.78/22.55  % Net memory used: 230.630 MB
%------------------------------------------------------------------------------