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Drodi---4.1.1.UNS-CRf.s

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%------------------------------------------------------------------------------
% File     : Drodi---4.1.1
% Problem  : MGT018-1 : TPTP v9.3.1. Released v2.4.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : drodi -timeout(300) /export/starexec/sandbox/benchmark/theBenchmark.p

% Computer : n005.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 01:25:16 PM UTC 2026

% Result   : Unsatisfiable 0.08s 0.39s
% Output   : CNFRefutation 0.08s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    7
%            Number of leaves      :   27
% Syntax   : Number of formulae    :   90 (  33 unt;  11 def)
%            Number of atoms       :  324 (   0 equ)
%            Maximal formula atoms :   13 (   3 avg)
%            Number of connectives :  481 ( 247   ~; 223   |;   0   &)
%                                         (  11 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   23 (   6 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :   19 (  18 usr;  12 prp; 0-3 aty)
%            Number of functors    :   10 (  10 usr;   9 con; 0-2 aty)
%            Number of variables   :  142 ( 142   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f1,axiom,
    ! [A,B] :
      ( inertia(A,sk1(B,A),B)
      | ~ organization(A,B) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f2,hypothesis,
    ! [A,B,C,D,E,F,G,H,I] :
      ( greater(I,H)
      | ~ greater(G,F)
      | ~ inertia(C,I,D)
      | ~ inertia(A,H,B)
      | ~ size(C,G,D)
      | ~ size(A,F,B)
      | ~ class(C,E,D)
      | ~ class(A,E,B)
      | ~ organization(C,D)
      | ~ organization(A,B) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f3,hypothesis,
    ! [A,B,C,D,E,F,G,H,I] :
      ( greater(F,D)
      | ~ greater(I,H)
      | ~ inertia(C,I,B)
      | ~ inertia(A,H,B)
      | ~ reorganization_type(C,G,B)
      | ~ reorganization_type(A,G,B)
      | ~ reorganization(C,B,D)
      | ~ reorganization(A,B,F)
      | ~ class(C,E,B)
      | ~ class(A,E,B)
      | organization(C,D)
      | ~ organization(C,B)
      | ~ organization(A,B) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f4,negated_conjecture,
    organization(sk2,sk8),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f5,negated_conjecture,
    organization(sk3,sk8),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f6,negated_conjecture,
    ~ organization(sk3,sk10),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f7,negated_conjecture,
    class(sk2,sk5,sk8),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f8,negated_conjecture,
    class(sk3,sk5,sk8),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f9,negated_conjecture,
    reorganization(sk2,sk8,sk9),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f10,negated_conjecture,
    reorganization(sk3,sk8,sk10),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f11,negated_conjecture,
    reorganization_type(sk2,sk4,sk8),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f12,negated_conjecture,
    reorganization_type(sk3,sk4,sk8),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f13,negated_conjecture,
    size(sk2,sk6,sk8),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f14,negated_conjecture,
    size(sk3,sk7,sk8),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f15,negated_conjecture,
    greater(sk7,sk6),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f16,negated_conjecture,
    ~ greater(sk9,sk10),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f17,plain,
    ! [X0,X1] :
      ( inertia(X0,sk1(X1,X0),X1)
      | ~ organization(X0,X1) ),
    inference(cnf_transformation,[status(thm)],[f1]) ).

fof(f18,plain,
    ! [H,I] :
      ( greater(I,H)
      | ! [F,G] :
          ( ~ greater(G,F)
          | ! [C,D] :
              ( ~ inertia(C,I,D)
              | ! [A,B] :
                  ( ~ inertia(A,H,B)
                  | ~ size(C,G,D)
                  | ~ size(A,F,B)
                  | ! [E] :
                      ( ~ class(C,E,D)
                      | ~ class(A,E,B)
                      | ~ organization(C,D)
                      | ~ organization(A,B) ) ) ) ) ),
    inference(miniscoping,[status(thm)],[f2]) ).

fof(f19,plain,
    ! [X0,X1,X2,X3,X4,X5,X6,X7,X8] :
      ( greater(X8,X7)
      | ~ greater(X6,X5)
      | ~ inertia(X2,X8,X3)
      | ~ inertia(X0,X7,X1)
      | ~ size(X2,X6,X3)
      | ~ size(X0,X5,X1)
      | ~ class(X2,X4,X3)
      | ~ class(X0,X4,X1)
      | ~ organization(X2,X3)
      | ~ organization(X0,X1) ),
    inference(cnf_transformation,[status(thm)],[f18]) ).

fof(f20,plain,
    ! [D,F] :
      ( greater(F,D)
      | ! [H,I] :
          ( ~ greater(I,H)
          | ! [B,C] :
              ( ~ inertia(C,I,B)
              | ! [A] :
                  ( ~ inertia(A,H,B)
                  | ! [G] :
                      ( ~ reorganization_type(C,G,B)
                      | ~ reorganization_type(A,G,B)
                      | ~ reorganization(C,B,D)
                      | ~ reorganization(A,B,F)
                      | ! [E] :
                          ( ~ class(C,E,B)
                          | ~ class(A,E,B)
                          | organization(C,D)
                          | ~ organization(C,B)
                          | ~ organization(A,B) ) ) ) ) ) ),
    inference(miniscoping,[status(thm)],[f3]) ).

fof(f21,plain,
    ! [X0,X1,X2,X3,X4,X5,X6,X7,X8] :
      ( greater(X5,X3)
      | ~ greater(X8,X7)
      | ~ inertia(X2,X8,X1)
      | ~ inertia(X0,X7,X1)
      | ~ reorganization_type(X2,X6,X1)
      | ~ reorganization_type(X0,X6,X1)
      | ~ reorganization(X2,X1,X3)
      | ~ reorganization(X0,X1,X5)
      | ~ class(X2,X4,X1)
      | ~ class(X0,X4,X1)
      | organization(X2,X3)
      | ~ organization(X2,X1)
      | ~ organization(X0,X1) ),
    inference(cnf_transformation,[status(thm)],[f20]) ).

fof(f22,plain,
    organization(sk2,sk8),
    inference(cnf_transformation,[status(thm)],[f4]) ).

fof(f23,plain,
    organization(sk3,sk8),
    inference(cnf_transformation,[status(thm)],[f5]) ).

fof(f24,plain,
    ~ organization(sk3,sk10),
    inference(cnf_transformation,[status(thm)],[f6]) ).

fof(f25,plain,
    class(sk2,sk5,sk8),
    inference(cnf_transformation,[status(thm)],[f7]) ).

fof(f26,plain,
    class(sk3,sk5,sk8),
    inference(cnf_transformation,[status(thm)],[f8]) ).

fof(f27,plain,
    reorganization(sk2,sk8,sk9),
    inference(cnf_transformation,[status(thm)],[f9]) ).

fof(f28,plain,
    reorganization(sk3,sk8,sk10),
    inference(cnf_transformation,[status(thm)],[f10]) ).

fof(f29,plain,
    reorganization_type(sk2,sk4,sk8),
    inference(cnf_transformation,[status(thm)],[f11]) ).

fof(f30,plain,
    reorganization_type(sk3,sk4,sk8),
    inference(cnf_transformation,[status(thm)],[f12]) ).

fof(f31,plain,
    size(sk2,sk6,sk8),
    inference(cnf_transformation,[status(thm)],[f13]) ).

fof(f32,plain,
    size(sk3,sk7,sk8),
    inference(cnf_transformation,[status(thm)],[f14]) ).

fof(f33,plain,
    greater(sk7,sk6),
    inference(cnf_transformation,[status(thm)],[f15]) ).

fof(f34,plain,
    ~ greater(sk9,sk10),
    inference(cnf_transformation,[status(thm)],[f16]) ).

fof(f35,plain,
    ! [X0,X1,X2,X3,X4,X5,X6,X7] :
      ( greater(sk1(X1,X0),X7)
      | ~ greater(X6,X5)
      | ~ inertia(X2,X7,X3)
      | ~ size(X0,X6,X1)
      | ~ size(X2,X5,X3)
      | ~ class(X0,X4,X1)
      | ~ class(X2,X4,X3)
      | ~ organization(X0,X1)
      | ~ organization(X2,X3)
      | ~ organization(X0,X1) ),
    inference(resolution,[status(thm)],[f17,f19]) ).

fof(f36,plain,
    ! [X0,X1,X2,X3,X4,X5,X6,X7] :
      ( greater(sk1(X1,X0),X7)
      | ~ greater(X6,X5)
      | ~ inertia(X2,X7,X3)
      | ~ size(X0,X6,X1)
      | ~ size(X2,X5,X3)
      | ~ class(X0,X4,X1)
      | ~ class(X2,X4,X3)
      | ~ organization(X2,X3)
      | ~ organization(X0,X1) ),
    inference(duplicate_literals_removal,[status(thm)],[f35]) ).

fof(f37,plain,
    ! [X0,X1,X2,X3,X4,X5,X6] :
      ( ~ greater(X6,X5)
      | ~ inertia(X2,X6,X1)
      | ~ inertia(X0,X5,X1)
      | ~ reorganization_type(X2,X4,X1)
      | ~ reorganization_type(X0,X4,X1)
      | ~ reorganization(X2,X1,sk10)
      | ~ reorganization(X0,X1,sk9)
      | ~ class(X2,X3,X1)
      | ~ class(X0,X3,X1)
      | organization(X2,sk10)
      | ~ organization(X2,X1)
      | ~ organization(X0,X1) ),
    inference(resolution,[status(thm)],[f21,f34]) ).

fof(f38,plain,
    ! [X0,X1,X2,X3,X4,X5] :
      ( ~ greater(X5,X4)
      | ~ inertia(sk3,X5,X1)
      | ~ inertia(X0,X4,X1)
      | ~ reorganization_type(sk3,X3,X1)
      | ~ reorganization_type(X0,X3,X1)
      | ~ reorganization(sk3,X1,sk10)
      | ~ reorganization(X0,X1,sk9)
      | ~ class(sk3,X2,X1)
      | ~ class(X0,X2,X1)
      | ~ organization(sk3,X1)
      | ~ organization(X0,X1) ),
    inference(resolution,[status(thm)],[f37,f24]) ).

fof(f39,plain,
    ! [X0,X1,X2,X3,X4] :
      ( ~ greater(X4,X3)
      | ~ inertia(sk3,X4,sk8)
      | ~ inertia(X0,X3,sk8)
      | ~ reorganization_type(sk3,X2,sk8)
      | ~ reorganization_type(X0,X2,sk8)
      | ~ reorganization(X0,sk8,sk9)
      | ~ class(sk3,X1,sk8)
      | ~ class(X0,X1,sk8)
      | ~ organization(sk3,sk8)
      | ~ organization(X0,sk8) ),
    inference(resolution,[status(thm)],[f38,f28]) ).

fof(f40,definition,
    ! [X0,X1,X2,X3,X4] :
      ( sQ0_spl
    <=> ( ~ greater(X4,X3)
        | ~ inertia(sk3,X4,sk8)
        | ~ inertia(X0,X3,sk8)
        | ~ reorganization_type(sk3,X2,sk8)
        | ~ reorganization_type(X0,X2,sk8)
        | ~ reorganization(X0,sk8,sk9)
        | ~ class(sk3,X1,sk8)
        | ~ class(X0,X1,sk8)
        | ~ organization(X0,sk8) ) ),
    introduced(definition,[new_symbols(definition,[sQ0_spl])],[split_symbol_definition]) ).

fof(f41,plain,
    ! [X0,X1,X2,X3,X4] :
      ( ~ sQ0_spl
      | ~ greater(X4,X3)
      | ~ inertia(sk3,X4,sk8)
      | ~ inertia(X0,X3,sk8)
      | ~ reorganization_type(sk3,X2,sk8)
      | ~ reorganization_type(X0,X2,sk8)
      | ~ reorganization(X0,sk8,sk9)
      | ~ class(sk3,X1,sk8)
      | ~ class(X0,X1,sk8)
      | ~ organization(X0,sk8) ),
    inference(component_clause,[status(thm)],[f40]) ).

fof(f43,definition,
    ( sQ1_spl
  <=> organization(sk3,sk8) ),
    introduced(definition,[new_symbols(definition,[sQ1_spl])],[split_symbol_definition]) ).

fof(f45,plain,
    ( sQ1_spl
    | ~ organization(sk3,sk8) ),
    inference(component_clause,[status(thm)],[f43]) ).

fof(f46,plain,
    ( ~ sQ1_spl
    | sQ0_spl ),
    inference(split_clause,[status(thm)],[f39,f40,f43]) ).

fof(f47,plain,
    ! [X0,X1,X2,X3] :
      ( ~ sQ0_spl
      | ~ greater(X3,X2)
      | ~ inertia(sk3,X3,sk8)
      | ~ inertia(sk2,X2,sk8)
      | ~ reorganization_type(sk3,X1,sk8)
      | ~ reorganization_type(sk2,X1,sk8)
      | ~ class(sk3,X0,sk8)
      | ~ class(sk2,X0,sk8)
      | ~ organization(sk2,sk8) ),
    inference(resolution,[status(thm)],[f41,f27]) ).

fof(f50,definition,
    ( sQ2_spl
  <=> organization(sk2,sk8) ),
    introduced(definition,[new_symbols(definition,[sQ2_spl])],[split_symbol_definition]) ).

fof(f52,plain,
    ( sQ2_spl
    | ~ organization(sk2,sk8) ),
    inference(component_clause,[status(thm)],[f50]) ).

fof(f53,definition,
    ! [X0] :
      ( sQ3_spl
    <=> ( ~ class(sk3,X0,sk8)
        | ~ class(sk2,X0,sk8) ) ),
    introduced(definition,[new_symbols(definition,[sQ3_spl])],[split_symbol_definition]) ).

fof(f54,plain,
    ! [X0] :
      ( ~ sQ3_spl
      | ~ class(sk3,X0,sk8)
      | ~ class(sk2,X0,sk8) ),
    inference(component_clause,[status(thm)],[f53]) ).

fof(f56,definition,
    ! [X1] :
      ( sQ4_spl
    <=> ( ~ reorganization_type(sk3,X1,sk8)
        | ~ reorganization_type(sk2,X1,sk8) ) ),
    introduced(definition,[new_symbols(definition,[sQ4_spl])],[split_symbol_definition]) ).

fof(f57,plain,
    ! [X0] :
      ( ~ sQ4_spl
      | ~ reorganization_type(sk3,X0,sk8)
      | ~ reorganization_type(sk2,X0,sk8) ),
    inference(component_clause,[status(thm)],[f56]) ).

fof(f59,definition,
    ! [X2,X3] :
      ( sQ5_spl
    <=> ( ~ greater(X3,X2)
        | ~ inertia(sk3,X3,sk8)
        | ~ inertia(sk2,X2,sk8) ) ),
    introduced(definition,[new_symbols(definition,[sQ5_spl])],[split_symbol_definition]) ).

fof(f60,plain,
    ! [X0,X1] :
      ( ~ sQ5_spl
      | ~ greater(X1,X0)
      | ~ inertia(sk3,X1,sk8)
      | ~ inertia(sk2,X0,sk8) ),
    inference(component_clause,[status(thm)],[f59]) ).

fof(f62,plain,
    ( ~ sQ0_spl
    | sQ5_spl
    | sQ4_spl
    | sQ3_spl
    | ~ sQ2_spl ),
    inference(split_clause,[status(thm)],[f47,f50,f53,f56,f59,f40]) ).

fof(f67,plain,
    ( sQ1_spl
    | $false ),
    inference(forward_subsumption_resolution,[status(thm)],[f45,f23]) ).

fof(f68,plain,
    sQ1_spl,
    inference(contradiction_clause,[status(thm)],[f67]) ).

fof(f74,plain,
    ! [X0] :
      ( ~ sQ5_spl
      | ~ organization(sk2,sk8)
      | ~ greater(X0,sk1(sk8,sk2))
      | ~ inertia(sk3,X0,sk8) ),
    inference(resolution,[status(thm)],[f60,f17]) ).

fof(f75,definition,
    ! [X0] :
      ( sQ7_spl
    <=> ( ~ greater(X0,sk1(sk8,sk2))
        | ~ inertia(sk3,X0,sk8) ) ),
    introduced(definition,[new_symbols(definition,[sQ7_spl])],[split_symbol_definition]) ).

fof(f76,plain,
    ! [X0] :
      ( ~ sQ7_spl
      | ~ greater(X0,sk1(sk8,sk2))
      | ~ inertia(sk3,X0,sk8) ),
    inference(component_clause,[status(thm)],[f75]) ).

fof(f78,plain,
    ( ~ sQ5_spl
    | ~ sQ2_spl
    | sQ7_spl ),
    inference(split_clause,[status(thm)],[f74,f75,f50,f59]) ).

fof(f79,plain,
    ( sQ2_spl
    | $false ),
    inference(forward_subsumption_resolution,[status(thm)],[f52,f22]) ).

fof(f80,plain,
    sQ2_spl,
    inference(contradiction_clause,[status(thm)],[f79]) ).

fof(f81,plain,
    ( ~ sQ4_spl
    | ~ reorganization_type(sk3,sk4,sk8) ),
    inference(resolution,[status(thm)],[f57,f29]) ).

fof(f82,plain,
    ( ~ sQ4_spl
    | $false ),
    inference(forward_subsumption_resolution,[status(thm)],[f81,f30]) ).

fof(f83,plain,
    ~ sQ4_spl,
    inference(contradiction_clause,[status(thm)],[f82]) ).

fof(f84,plain,
    ( ~ sQ3_spl
    | ~ class(sk3,sk5,sk8) ),
    inference(resolution,[status(thm)],[f54,f25]) ).

fof(f85,plain,
    ( ~ sQ3_spl
    | $false ),
    inference(forward_subsumption_resolution,[status(thm)],[f84,f26]) ).

fof(f86,plain,
    ~ sQ3_spl,
    inference(contradiction_clause,[status(thm)],[f85]) ).

fof(f87,plain,
    ( ~ sQ7_spl
    | ~ organization(sk3,sk8)
    | ~ greater(sk1(sk8,sk3),sk1(sk8,sk2)) ),
    inference(resolution,[status(thm)],[f76,f17]) ).

fof(f88,definition,
    ( sQ8_spl
  <=> greater(sk1(sk8,sk3),sk1(sk8,sk2)) ),
    introduced(definition,[new_symbols(definition,[sQ8_spl])],[split_symbol_definition]) ).

fof(f90,plain,
    ( sQ8_spl
    | ~ greater(sk1(sk8,sk3),sk1(sk8,sk2)) ),
    inference(component_clause,[status(thm)],[f88]) ).

fof(f91,plain,
    ( ~ sQ7_spl
    | ~ sQ1_spl
    | ~ sQ8_spl ),
    inference(split_clause,[status(thm)],[f87,f88,f43,f75]) ).

fof(f92,plain,
    ! [X0,X1,X2,X3,X4] :
      ( sQ8_spl
      | ~ greater(X4,X3)
      | ~ inertia(X0,sk1(sk8,sk2),X1)
      | ~ size(sk3,X4,sk8)
      | ~ size(X0,X3,X1)
      | ~ class(sk3,X2,sk8)
      | ~ class(X0,X2,X1)
      | ~ organization(X0,X1)
      | ~ organization(sk3,sk8) ),
    inference(resolution,[status(thm)],[f90,f36]) ).

fof(f94,definition,
    ! [X0,X1,X2,X3,X4] :
      ( sQ9_spl
    <=> ( ~ greater(X4,X3)
        | ~ inertia(X0,sk1(sk8,sk2),X1)
        | ~ size(sk3,X4,sk8)
        | ~ size(X0,X3,X1)
        | ~ class(sk3,X2,sk8)
        | ~ class(X0,X2,X1)
        | ~ organization(X0,X1) ) ),
    introduced(definition,[new_symbols(definition,[sQ9_spl])],[split_symbol_definition]) ).

fof(f95,plain,
    ! [X0,X1,X2,X3,X4] :
      ( ~ sQ9_spl
      | ~ greater(X4,X3)
      | ~ inertia(X0,sk1(sk8,sk2),X1)
      | ~ size(sk3,X4,sk8)
      | ~ size(X0,X3,X1)
      | ~ class(sk3,X2,sk8)
      | ~ class(X0,X2,X1)
      | ~ organization(X0,X1) ),
    inference(component_clause,[status(thm)],[f94]) ).

fof(f97,plain,
    ( sQ8_spl
    | sQ9_spl
    | ~ sQ1_spl ),
    inference(split_clause,[status(thm)],[f92,f43,f94,f88]) ).

fof(f100,plain,
    ! [X0,X1,X2,X3] :
      ( ~ sQ9_spl
      | ~ greater(sk7,X3)
      | ~ inertia(X0,sk1(sk8,sk2),X1)
      | ~ size(X0,X3,X1)
      | ~ class(sk3,X2,sk8)
      | ~ class(X0,X2,X1)
      | ~ organization(X0,X1) ),
    inference(resolution,[status(thm)],[f95,f32]) ).

fof(f101,plain,
    ! [X0,X1,X2] :
      ( ~ sQ9_spl
      | ~ greater(sk7,X2)
      | ~ inertia(X0,sk1(sk8,sk2),X1)
      | ~ size(X0,X2,X1)
      | ~ class(X0,sk5,X1)
      | ~ organization(X0,X1) ),
    inference(resolution,[status(thm)],[f100,f26]) ).

fof(f102,plain,
    ! [X0] :
      ( ~ sQ9_spl
      | ~ organization(sk2,sk8)
      | ~ greater(sk7,X0)
      | ~ size(sk2,X0,sk8)
      | ~ class(sk2,sk5,sk8)
      | ~ organization(sk2,sk8) ),
    inference(resolution,[status(thm)],[f101,f17]) ).

fof(f103,definition,
    ( sQ10_spl
  <=> class(sk2,sk5,sk8) ),
    introduced(definition,[new_symbols(definition,[sQ10_spl])],[split_symbol_definition]) ).

fof(f105,plain,
    ( sQ10_spl
    | ~ class(sk2,sk5,sk8) ),
    inference(component_clause,[status(thm)],[f103]) ).

fof(f106,definition,
    ! [X0] :
      ( sQ11_spl
    <=> ( ~ greater(sk7,X0)
        | ~ size(sk2,X0,sk8) ) ),
    introduced(definition,[new_symbols(definition,[sQ11_spl])],[split_symbol_definition]) ).

fof(f107,plain,
    ! [X0] :
      ( ~ sQ11_spl
      | ~ greater(sk7,X0)
      | ~ size(sk2,X0,sk8) ),
    inference(component_clause,[status(thm)],[f106]) ).

fof(f109,plain,
    ( ~ sQ9_spl
    | sQ11_spl
    | ~ sQ10_spl
    | ~ sQ2_spl ),
    inference(split_clause,[status(thm)],[f102,f50,f103,f106,f94]) ).

fof(f110,plain,
    ( sQ10_spl
    | $false ),
    inference(forward_subsumption_resolution,[status(thm)],[f105,f25]) ).

fof(f111,plain,
    sQ10_spl,
    inference(contradiction_clause,[status(thm)],[f110]) ).

fof(f112,plain,
    ( ~ sQ11_spl
    | ~ greater(sk7,sk6) ),
    inference(resolution,[status(thm)],[f107,f31]) ).

fof(f113,plain,
    ( ~ sQ11_spl
    | $false ),
    inference(forward_subsumption_resolution,[status(thm)],[f112,f33]) ).

fof(f114,plain,
    ~ sQ11_spl,
    inference(contradiction_clause,[status(thm)],[f113]) ).

fof(f115,plain,
    $false,
    inference(sat_refutation,[status(thm)],[f46,f62,f68,f78,f80,f83,f86,f91,f97,f109,f111,f114]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.02  % Problem  : MGT018-1 : TPTP v9.3.1. Released v2.4.0.
% 0.00/0.03  % Command  : drodi -timeout(300) /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.08/0.36  % Computer : n005.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 01:21:03 UTC 2026
% 0.08/0.36  % CPUTime  : 
% 0.08/0.37  % Drodi V4.1.1
% 0.08/0.39  % Refutation found
% 0.08/0.39  % SZS status Unsatisfiable for theBenchmark: Theory is unsatisfiable
% 0.08/0.39  % SZS output start CNFRefutation for theBenchmark
% See solution above
% 0.08/0.42  % Elapsed time: 0.043633 seconds
% 0.08/0.42  % CPU time: 0.128271 seconds
% 0.08/0.42  % Total memory used: 17.275 MB
% 0.08/0.42  % Net memory used: 16.846 MB
%------------------------------------------------------------------------------