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Drodi---4.1.1.UNS-CRf.s

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%------------------------------------------------------------------------------
% File     : Drodi---4.1.1
% Problem  : GRP363-1 : TPTP v9.3.1. Released v2.5.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : drodi -timeout(300) /export/starexec/sandbox2/benchmark/theBenchmark.p

% Computer : n011.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 12:33:31 PM UTC 2026

% Result   : Unsatisfiable 0.08s 15.68s
% Output   : CNFRefutation 0.08s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   19
%            Number of leaves      :   49
% Syntax   : Number of formulae    :  225 (  11 unt;  21 def)
%            Number of atoms       :  743 ( 270 equ)
%            Maximal formula atoms :   10 (   3 avg)
%            Number of connectives :  966 ( 448   ~; 497   |;   0   &)
%                                         (  21 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   15 (   4 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :   23 (  21 usr;  22 prp; 0-2 aty)
%            Number of functors    :   10 (  10 usr;   8 con; 0-2 aty)
%            Number of variables   :   47 (  47   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f1,axiom,
    ! [X] : multiply(identity,X) = X,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f2,axiom,
    ! [X] : multiply(inverse(X),X) = identity,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f3,axiom,
    ! [X,Y,Z] : multiply(multiply(X,Y),Z) = multiply(X,multiply(Y,Z)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f4,negated_conjecture,
    ( multiply(sk_c6,sk_c7) = sk_c5
    | multiply(sk_c6,sk_c5) = sk_c7 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f5,negated_conjecture,
    ( multiply(sk_c2,sk_c6) = sk_c7
    | multiply(sk_c6,sk_c5) = sk_c7 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f6,negated_conjecture,
    ( inverse(sk_c2) = sk_c6
    | multiply(sk_c6,sk_c5) = sk_c7 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f7,negated_conjecture,
    ( multiply(sk_c7,sk_c4) = sk_c6
    | multiply(sk_c6,sk_c5) = sk_c7 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f8,negated_conjecture,
    ( multiply(sk_c3,sk_c7) = sk_c4
    | multiply(sk_c6,sk_c5) = sk_c7 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f9,negated_conjecture,
    ( inverse(sk_c3) = sk_c7
    | multiply(sk_c6,sk_c5) = sk_c7 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f10,negated_conjecture,
    ( multiply(sk_c6,sk_c7) = sk_c5
    | inverse(sk_c6) = sk_c5 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f11,negated_conjecture,
    ( multiply(sk_c2,sk_c6) = sk_c7
    | inverse(sk_c6) = sk_c5 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f12,negated_conjecture,
    ( inverse(sk_c2) = sk_c6
    | inverse(sk_c6) = sk_c5 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f13,negated_conjecture,
    ( multiply(sk_c7,sk_c4) = sk_c6
    | inverse(sk_c6) = sk_c5 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f14,negated_conjecture,
    ( multiply(sk_c3,sk_c7) = sk_c4
    | inverse(sk_c6) = sk_c5 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f15,negated_conjecture,
    ( inverse(sk_c3) = sk_c7
    | inverse(sk_c6) = sk_c5 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f16,negated_conjecture,
    ( multiply(sk_c6,sk_c7) = sk_c5
    | multiply(sk_c1,sk_c6) = sk_c5 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f17,negated_conjecture,
    ( multiply(sk_c2,sk_c6) = sk_c7
    | multiply(sk_c1,sk_c6) = sk_c5 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f18,negated_conjecture,
    ( inverse(sk_c2) = sk_c6
    | multiply(sk_c1,sk_c6) = sk_c5 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f19,negated_conjecture,
    ( multiply(sk_c7,sk_c4) = sk_c6
    | multiply(sk_c1,sk_c6) = sk_c5 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f20,negated_conjecture,
    ( multiply(sk_c3,sk_c7) = sk_c4
    | multiply(sk_c1,sk_c6) = sk_c5 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f21,negated_conjecture,
    ( inverse(sk_c3) = sk_c7
    | multiply(sk_c1,sk_c6) = sk_c5 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f22,negated_conjecture,
    ( multiply(sk_c6,sk_c7) = sk_c5
    | inverse(sk_c1) = sk_c6 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f23,negated_conjecture,
    ( multiply(sk_c2,sk_c6) = sk_c7
    | inverse(sk_c1) = sk_c6 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f24,negated_conjecture,
    ( inverse(sk_c2) = sk_c6
    | inverse(sk_c1) = sk_c6 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f25,negated_conjecture,
    ( multiply(sk_c7,sk_c4) = sk_c6
    | inverse(sk_c1) = sk_c6 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f26,negated_conjecture,
    ( multiply(sk_c3,sk_c7) = sk_c4
    | inverse(sk_c1) = sk_c6 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f27,negated_conjecture,
    ( inverse(sk_c3) = sk_c7
    | inverse(sk_c1) = sk_c6 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f28,negated_conjecture,
    ! [X2,X1,X3,X4] :
      ( inverse(X4) != sk_c7
      | multiply(X4,sk_c7) != X3
      | multiply(sk_c7,X3) != sk_c6
      | inverse(X1) != sk_c6
      | multiply(X1,sk_c6) != sk_c7
      | multiply(sk_c6,sk_c7) != sk_c5
      | inverse(X2) != sk_c6
      | multiply(X2,sk_c6) != sk_c5
      | inverse(sk_c6) != sk_c5
      | multiply(sk_c6,sk_c5) != sk_c7 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f29,plain,
    ! [X0] : multiply(identity,X0) = X0,
    inference(cnf_transformation,[status(thm)],[f1]) ).

fof(f30,plain,
    ! [X0] : multiply(inverse(X0),X0) = identity,
    inference(cnf_transformation,[status(thm)],[f2]) ).

fof(f31,plain,
    ! [X0,X1,X2] : multiply(multiply(X0,X1),X2) = multiply(X0,multiply(X1,X2)),
    inference(cnf_transformation,[status(thm)],[f3]) ).

fof(f32,plain,
    ( multiply(sk_c6,sk_c7) = sk_c5
    | multiply(sk_c6,sk_c5) = sk_c7 ),
    inference(cnf_transformation,[status(thm)],[f4]) ).

fof(f33,plain,
    ( multiply(sk_c2,sk_c6) = sk_c7
    | multiply(sk_c6,sk_c5) = sk_c7 ),
    inference(cnf_transformation,[status(thm)],[f5]) ).

fof(f34,plain,
    ( inverse(sk_c2) = sk_c6
    | multiply(sk_c6,sk_c5) = sk_c7 ),
    inference(cnf_transformation,[status(thm)],[f6]) ).

fof(f35,plain,
    ( multiply(sk_c7,sk_c4) = sk_c6
    | multiply(sk_c6,sk_c5) = sk_c7 ),
    inference(cnf_transformation,[status(thm)],[f7]) ).

fof(f36,plain,
    ( multiply(sk_c3,sk_c7) = sk_c4
    | multiply(sk_c6,sk_c5) = sk_c7 ),
    inference(cnf_transformation,[status(thm)],[f8]) ).

fof(f37,plain,
    ( inverse(sk_c3) = sk_c7
    | multiply(sk_c6,sk_c5) = sk_c7 ),
    inference(cnf_transformation,[status(thm)],[f9]) ).

fof(f38,plain,
    ( multiply(sk_c6,sk_c7) = sk_c5
    | inverse(sk_c6) = sk_c5 ),
    inference(cnf_transformation,[status(thm)],[f10]) ).

fof(f39,plain,
    ( multiply(sk_c2,sk_c6) = sk_c7
    | inverse(sk_c6) = sk_c5 ),
    inference(cnf_transformation,[status(thm)],[f11]) ).

fof(f40,plain,
    ( inverse(sk_c2) = sk_c6
    | inverse(sk_c6) = sk_c5 ),
    inference(cnf_transformation,[status(thm)],[f12]) ).

fof(f41,plain,
    ( multiply(sk_c7,sk_c4) = sk_c6
    | inverse(sk_c6) = sk_c5 ),
    inference(cnf_transformation,[status(thm)],[f13]) ).

fof(f42,plain,
    ( multiply(sk_c3,sk_c7) = sk_c4
    | inverse(sk_c6) = sk_c5 ),
    inference(cnf_transformation,[status(thm)],[f14]) ).

fof(f43,plain,
    ( inverse(sk_c3) = sk_c7
    | inverse(sk_c6) = sk_c5 ),
    inference(cnf_transformation,[status(thm)],[f15]) ).

fof(f44,plain,
    ( multiply(sk_c6,sk_c7) = sk_c5
    | multiply(sk_c1,sk_c6) = sk_c5 ),
    inference(cnf_transformation,[status(thm)],[f16]) ).

fof(f45,plain,
    ( multiply(sk_c2,sk_c6) = sk_c7
    | multiply(sk_c1,sk_c6) = sk_c5 ),
    inference(cnf_transformation,[status(thm)],[f17]) ).

fof(f46,plain,
    ( inverse(sk_c2) = sk_c6
    | multiply(sk_c1,sk_c6) = sk_c5 ),
    inference(cnf_transformation,[status(thm)],[f18]) ).

fof(f47,plain,
    ( multiply(sk_c7,sk_c4) = sk_c6
    | multiply(sk_c1,sk_c6) = sk_c5 ),
    inference(cnf_transformation,[status(thm)],[f19]) ).

fof(f48,plain,
    ( multiply(sk_c3,sk_c7) = sk_c4
    | multiply(sk_c1,sk_c6) = sk_c5 ),
    inference(cnf_transformation,[status(thm)],[f20]) ).

fof(f49,plain,
    ( inverse(sk_c3) = sk_c7
    | multiply(sk_c1,sk_c6) = sk_c5 ),
    inference(cnf_transformation,[status(thm)],[f21]) ).

fof(f50,plain,
    ( multiply(sk_c6,sk_c7) = sk_c5
    | inverse(sk_c1) = sk_c6 ),
    inference(cnf_transformation,[status(thm)],[f22]) ).

fof(f51,plain,
    ( multiply(sk_c2,sk_c6) = sk_c7
    | inverse(sk_c1) = sk_c6 ),
    inference(cnf_transformation,[status(thm)],[f23]) ).

fof(f52,plain,
    ( inverse(sk_c2) = sk_c6
    | inverse(sk_c1) = sk_c6 ),
    inference(cnf_transformation,[status(thm)],[f24]) ).

fof(f53,plain,
    ( multiply(sk_c7,sk_c4) = sk_c6
    | inverse(sk_c1) = sk_c6 ),
    inference(cnf_transformation,[status(thm)],[f25]) ).

fof(f54,plain,
    ( multiply(sk_c3,sk_c7) = sk_c4
    | inverse(sk_c1) = sk_c6 ),
    inference(cnf_transformation,[status(thm)],[f26]) ).

fof(f55,plain,
    ( inverse(sk_c3) = sk_c7
    | inverse(sk_c1) = sk_c6 ),
    inference(cnf_transformation,[status(thm)],[f27]) ).

fof(f56,plain,
    ! [X4] :
      ( inverse(X4) != sk_c7
      | ! [X3] :
          ( multiply(X4,sk_c7) != X3
          | multiply(sk_c7,X3) != sk_c6
          | ! [X1] :
              ( inverse(X1) != sk_c6
              | multiply(X1,sk_c6) != sk_c7
              | multiply(sk_c6,sk_c7) != sk_c5
              | ! [X2] :
                  ( inverse(X2) != sk_c6
                  | multiply(X2,sk_c6) != sk_c5
                  | inverse(sk_c6) != sk_c5
                  | multiply(sk_c6,sk_c5) != sk_c7 ) ) ) ),
    inference(miniscoping,[status(thm)],[f28]) ).

fof(f57,plain,
    ! [X0,X1,X2,X3] :
      ( inverse(X3) != sk_c7
      | multiply(X3,sk_c7) != X2
      | multiply(sk_c7,X2) != sk_c6
      | inverse(X1) != sk_c6
      | multiply(X1,sk_c6) != sk_c7
      | multiply(sk_c6,sk_c7) != sk_c5
      | inverse(X0) != sk_c6
      | multiply(X0,sk_c6) != sk_c5
      | inverse(sk_c6) != sk_c5
      | multiply(sk_c6,sk_c5) != sk_c7 ),
    inference(cnf_transformation,[status(thm)],[f56]) ).

fof(f58,definition,
    ( sQ0_spl
  <=> multiply(sk_c6,sk_c5) = sk_c7 ),
    introduced(definition,[new_symbols(definition,[sQ0_spl])],[split_symbol_definition]) ).

fof(f59,plain,
    ( ~ sQ0_spl
    | multiply(sk_c6,sk_c5) = sk_c7 ),
    inference(component_clause,[status(thm)],[f58]) ).

fof(f60,plain,
    ( sQ0_spl
    | multiply(sk_c6,sk_c5) != sk_c7 ),
    inference(component_clause,[status(thm)],[f58]) ).

fof(f61,definition,
    ( sQ1_spl
  <=> multiply(sk_c6,sk_c7) = sk_c5 ),
    introduced(definition,[new_symbols(definition,[sQ1_spl])],[split_symbol_definition]) ).

fof(f62,plain,
    ( ~ sQ1_spl
    | multiply(sk_c6,sk_c7) = sk_c5 ),
    inference(component_clause,[status(thm)],[f61]) ).

fof(f63,plain,
    ( sQ1_spl
    | multiply(sk_c6,sk_c7) != sk_c5 ),
    inference(component_clause,[status(thm)],[f61]) ).

fof(f64,plain,
    ( sQ1_spl
    | sQ0_spl ),
    inference(split_clause,[status(thm)],[f32,f58,f61]) ).

fof(f65,definition,
    ( sQ2_spl
  <=> multiply(sk_c2,sk_c6) = sk_c7 ),
    introduced(definition,[new_symbols(definition,[sQ2_spl])],[split_symbol_definition]) ).

fof(f66,plain,
    ( ~ sQ2_spl
    | multiply(sk_c2,sk_c6) = sk_c7 ),
    inference(component_clause,[status(thm)],[f65]) ).

fof(f68,plain,
    ( sQ2_spl
    | sQ0_spl ),
    inference(split_clause,[status(thm)],[f33,f58,f65]) ).

fof(f69,definition,
    ( sQ3_spl
  <=> inverse(sk_c2) = sk_c6 ),
    introduced(definition,[new_symbols(definition,[sQ3_spl])],[split_symbol_definition]) ).

fof(f70,plain,
    ( ~ sQ3_spl
    | inverse(sk_c2) = sk_c6 ),
    inference(component_clause,[status(thm)],[f69]) ).

fof(f72,plain,
    ( sQ3_spl
    | sQ0_spl ),
    inference(split_clause,[status(thm)],[f34,f58,f69]) ).

fof(f73,definition,
    ( sQ4_spl
  <=> multiply(sk_c7,sk_c4) = sk_c6 ),
    introduced(definition,[new_symbols(definition,[sQ4_spl])],[split_symbol_definition]) ).

fof(f74,plain,
    ( ~ sQ4_spl
    | multiply(sk_c7,sk_c4) = sk_c6 ),
    inference(component_clause,[status(thm)],[f73]) ).

fof(f76,plain,
    ( sQ4_spl
    | sQ0_spl ),
    inference(split_clause,[status(thm)],[f35,f58,f73]) ).

fof(f77,definition,
    ( sQ5_spl
  <=> multiply(sk_c3,sk_c7) = sk_c4 ),
    introduced(definition,[new_symbols(definition,[sQ5_spl])],[split_symbol_definition]) ).

fof(f78,plain,
    ( ~ sQ5_spl
    | multiply(sk_c3,sk_c7) = sk_c4 ),
    inference(component_clause,[status(thm)],[f77]) ).

fof(f80,plain,
    ( sQ5_spl
    | sQ0_spl ),
    inference(split_clause,[status(thm)],[f36,f58,f77]) ).

fof(f81,definition,
    ( sQ6_spl
  <=> inverse(sk_c3) = sk_c7 ),
    introduced(definition,[new_symbols(definition,[sQ6_spl])],[split_symbol_definition]) ).

fof(f82,plain,
    ( ~ sQ6_spl
    | inverse(sk_c3) = sk_c7 ),
    inference(component_clause,[status(thm)],[f81]) ).

fof(f84,plain,
    ( sQ6_spl
    | sQ0_spl ),
    inference(split_clause,[status(thm)],[f37,f58,f81]) ).

fof(f85,definition,
    ( sQ7_spl
  <=> inverse(sk_c6) = sk_c5 ),
    introduced(definition,[new_symbols(definition,[sQ7_spl])],[split_symbol_definition]) ).

fof(f86,plain,
    ( ~ sQ7_spl
    | inverse(sk_c6) = sk_c5 ),
    inference(component_clause,[status(thm)],[f85]) ).

fof(f87,plain,
    ( sQ7_spl
    | inverse(sk_c6) != sk_c5 ),
    inference(component_clause,[status(thm)],[f85]) ).

fof(f88,plain,
    ( sQ1_spl
    | sQ7_spl ),
    inference(split_clause,[status(thm)],[f38,f85,f61]) ).

fof(f89,plain,
    ( sQ2_spl
    | sQ7_spl ),
    inference(split_clause,[status(thm)],[f39,f85,f65]) ).

fof(f90,plain,
    ( sQ3_spl
    | sQ7_spl ),
    inference(split_clause,[status(thm)],[f40,f85,f69]) ).

fof(f91,plain,
    ( sQ4_spl
    | sQ7_spl ),
    inference(split_clause,[status(thm)],[f41,f85,f73]) ).

fof(f92,plain,
    ( sQ5_spl
    | sQ7_spl ),
    inference(split_clause,[status(thm)],[f42,f85,f77]) ).

fof(f93,plain,
    ( sQ6_spl
    | sQ7_spl ),
    inference(split_clause,[status(thm)],[f43,f85,f81]) ).

fof(f94,definition,
    ( sQ8_spl
  <=> multiply(sk_c1,sk_c6) = sk_c5 ),
    introduced(definition,[new_symbols(definition,[sQ8_spl])],[split_symbol_definition]) ).

fof(f95,plain,
    ( ~ sQ8_spl
    | multiply(sk_c1,sk_c6) = sk_c5 ),
    inference(component_clause,[status(thm)],[f94]) ).

fof(f97,plain,
    ( sQ1_spl
    | sQ8_spl ),
    inference(split_clause,[status(thm)],[f44,f94,f61]) ).

fof(f98,plain,
    ( sQ2_spl
    | sQ8_spl ),
    inference(split_clause,[status(thm)],[f45,f94,f65]) ).

fof(f99,plain,
    ( sQ3_spl
    | sQ8_spl ),
    inference(split_clause,[status(thm)],[f46,f94,f69]) ).

fof(f100,plain,
    ( sQ4_spl
    | sQ8_spl ),
    inference(split_clause,[status(thm)],[f47,f94,f73]) ).

fof(f101,plain,
    ( sQ5_spl
    | sQ8_spl ),
    inference(split_clause,[status(thm)],[f48,f94,f77]) ).

fof(f102,plain,
    ( sQ6_spl
    | sQ8_spl ),
    inference(split_clause,[status(thm)],[f49,f94,f81]) ).

fof(f103,definition,
    ( sQ9_spl
  <=> inverse(sk_c1) = sk_c6 ),
    introduced(definition,[new_symbols(definition,[sQ9_spl])],[split_symbol_definition]) ).

fof(f104,plain,
    ( ~ sQ9_spl
    | inverse(sk_c1) = sk_c6 ),
    inference(component_clause,[status(thm)],[f103]) ).

fof(f106,plain,
    ( sQ1_spl
    | sQ9_spl ),
    inference(split_clause,[status(thm)],[f50,f103,f61]) ).

fof(f107,plain,
    ( sQ2_spl
    | sQ9_spl ),
    inference(split_clause,[status(thm)],[f51,f103,f65]) ).

fof(f108,plain,
    ( sQ3_spl
    | sQ9_spl ),
    inference(split_clause,[status(thm)],[f52,f103,f69]) ).

fof(f109,plain,
    ( sQ4_spl
    | sQ9_spl ),
    inference(split_clause,[status(thm)],[f53,f103,f73]) ).

fof(f110,plain,
    ( sQ5_spl
    | sQ9_spl ),
    inference(split_clause,[status(thm)],[f54,f103,f77]) ).

fof(f111,plain,
    ( sQ6_spl
    | sQ9_spl ),
    inference(split_clause,[status(thm)],[f55,f103,f81]) ).

fof(f112,definition,
    ! [X0] :
      ( sQ10_spl
    <=> ( inverse(X0) != sk_c6
        | multiply(X0,sk_c6) != sk_c5 ) ),
    introduced(definition,[new_symbols(definition,[sQ10_spl])],[split_symbol_definition]) ).

fof(f113,plain,
    ! [X0] :
      ( ~ sQ10_spl
      | inverse(X0) != sk_c6
      | multiply(X0,sk_c6) != sk_c5 ),
    inference(component_clause,[status(thm)],[f112]) ).

fof(f115,definition,
    ! [X1] :
      ( sQ11_spl
    <=> ( inverse(X1) != sk_c6
        | multiply(X1,sk_c6) != sk_c7 ) ),
    introduced(definition,[new_symbols(definition,[sQ11_spl])],[split_symbol_definition]) ).

fof(f116,plain,
    ! [X0] :
      ( ~ sQ11_spl
      | inverse(X0) != sk_c6
      | multiply(X0,sk_c6) != sk_c7 ),
    inference(component_clause,[status(thm)],[f115]) ).

fof(f118,definition,
    ! [X2,X3] :
      ( sQ12_spl
    <=> ( inverse(X3) != sk_c7
        | multiply(X3,sk_c7) != X2
        | multiply(sk_c7,X2) != sk_c6 ) ),
    introduced(definition,[new_symbols(definition,[sQ12_spl])],[split_symbol_definition]) ).

fof(f119,plain,
    ! [X0,X1] :
      ( ~ sQ12_spl
      | inverse(X1) != sk_c7
      | multiply(X1,sk_c7) != X0
      | multiply(sk_c7,X0) != sk_c6 ),
    inference(component_clause,[status(thm)],[f118]) ).

fof(f121,plain,
    ( sQ12_spl
    | sQ11_spl
    | ~ sQ1_spl
    | sQ10_spl
    | ~ sQ7_spl
    | ~ sQ0_spl ),
    inference(split_clause,[status(thm)],[f57,f58,f85,f112,f61,f115,f118]) ).

fof(f128,plain,
    ( ~ sQ7_spl
    | multiply(sk_c5,sk_c6) = identity ),
    inference(paramodulation,[status(thm)],[f86,f30]) ).

fof(f129,plain,
    ( ~ sQ3_spl
    | multiply(sk_c6,sk_c2) = identity ),
    inference(paramodulation,[status(thm)],[f70,f30]) ).

fof(f131,plain,
    ( ~ sQ9_spl
    | multiply(sk_c6,sk_c1) = identity ),
    inference(paramodulation,[status(thm)],[f104,f30]) ).

fof(f132,plain,
    ! [X0,X1] : multiply(identity,X0) = multiply(inverse(X1),multiply(X1,X0)),
    inference(paramodulation,[status(thm)],[f30,f31]) ).

fof(f133,plain,
    ! [X0,X1] : X0 = multiply(inverse(X1),multiply(X1,X0)),
    inference(forward_demodulation,[status(thm)],[f29,f132]) ).

fof(f137,plain,
    ! [X0] :
      ( ~ sQ4_spl
      | ~ sQ12_spl
      | inverse(X0) != sk_c7
      | multiply(X0,sk_c7) != sk_c4
      | sk_c6 != sk_c6 ),
    inference(paramodulation,[status(thm)],[f74,f119]) ).

fof(f138,definition,
    ( sQ13_spl
  <=> sk_c6 = sk_c6 ),
    introduced(definition,[new_symbols(definition,[sQ13_spl])],[split_symbol_definition]) ).

fof(f140,plain,
    ( sQ13_spl
    | sk_c6 != sk_c6 ),
    inference(component_clause,[status(thm)],[f138]) ).

fof(f141,definition,
    ! [X0] :
      ( sQ14_spl
    <=> ( inverse(X0) != sk_c7
        | multiply(X0,sk_c7) != sk_c4 ) ),
    introduced(definition,[new_symbols(definition,[sQ14_spl])],[split_symbol_definition]) ).

fof(f142,plain,
    ! [X0] :
      ( ~ sQ14_spl
      | inverse(X0) != sk_c7
      | multiply(X0,sk_c7) != sk_c4 ),
    inference(component_clause,[status(thm)],[f141]) ).

fof(f144,plain,
    ( ~ sQ4_spl
    | ~ sQ12_spl
    | sQ14_spl
    | ~ sQ13_spl ),
    inference(split_clause,[status(thm)],[f137,f138,f141,f118,f73]) ).

fof(f145,plain,
    ( sQ13_spl
    | $false ),
    inference(trivial_equality_resolution,[status(thm)],[f140]) ).

fof(f146,plain,
    sQ13_spl,
    inference(contradiction_clause,[status(thm)],[f145]) ).

fof(f148,plain,
    ( ~ sQ2_spl
    | ~ sQ11_spl
    | inverse(sk_c2) != sk_c6 ),
    inference(resolution,[status(thm)],[f116,f66]) ).

fof(f150,plain,
    ( ~ sQ11_spl
    | inverse(inverse(sk_c6)) != sk_c6
    | identity != sk_c7 ),
    inference(paramodulation,[status(thm)],[f30,f116]) ).

fof(f153,plain,
    ( ~ sQ8_spl
    | ~ sQ11_spl
    | inverse(sk_c1) != sk_c6
    | sk_c5 != sk_c7 ),
    inference(paramodulation,[status(thm)],[f95,f116]) ).

fof(f154,plain,
    ( ~ sQ2_spl
    | ~ sQ11_spl
    | ~ sQ3_spl
    | sk_c6 != sk_c6 ),
    inference(forward_demodulation,[status(thm)],[f70,f148]) ).

fof(f155,plain,
    ( ~ sQ2_spl
    | ~ sQ11_spl
    | ~ sQ3_spl
    | $false ),
    inference(trivial_equality_resolution,[status(thm)],[f154]) ).

fof(f156,plain,
    ( ~ sQ2_spl
    | ~ sQ11_spl
    | ~ sQ3_spl ),
    inference(contradiction_clause,[status(thm)],[f155]) ).

fof(f159,plain,
    ( ~ sQ8_spl
    | ~ sQ10_spl
    | inverse(sk_c1) != sk_c6 ),
    inference(resolution,[status(thm)],[f113,f95]) ).

fof(f161,plain,
    ( ~ sQ2_spl
    | ~ sQ10_spl
    | inverse(sk_c2) != sk_c6
    | sk_c7 != sk_c5 ),
    inference(paramodulation,[status(thm)],[f66,f113]) ).

fof(f166,plain,
    ( ~ sQ8_spl
    | ~ sQ10_spl
    | ~ sQ9_spl
    | sk_c6 != sk_c6 ),
    inference(forward_demodulation,[status(thm)],[f104,f159]) ).

fof(f167,plain,
    ( ~ sQ8_spl
    | ~ sQ10_spl
    | ~ sQ9_spl
    | $false ),
    inference(trivial_equality_resolution,[status(thm)],[f166]) ).

fof(f168,plain,
    ( ~ sQ8_spl
    | ~ sQ10_spl
    | ~ sQ9_spl ),
    inference(contradiction_clause,[status(thm)],[f167]) ).

fof(f172,definition,
    ( sQ16_spl
  <=> inverse(sk_c5) = sk_c6 ),
    introduced(definition,[new_symbols(definition,[sQ16_spl])],[split_symbol_definition]) ).

fof(f174,plain,
    ( sQ16_spl
    | inverse(sk_c5) != sk_c6 ),
    inference(component_clause,[status(thm)],[f172]) ).

fof(f176,definition,
    ( sQ17_spl
  <=> sk_c7 = sk_c5 ),
    introduced(definition,[new_symbols(definition,[sQ17_spl])],[split_symbol_definition]) ).

fof(f178,plain,
    ( sQ17_spl
    | sk_c7 != sk_c5 ),
    inference(component_clause,[status(thm)],[f176]) ).

fof(f179,plain,
    ( ~ sQ2_spl
    | ~ sQ10_spl
    | ~ sQ3_spl
    | ~ sQ17_spl ),
    inference(split_clause,[status(thm)],[f161,f176,f69,f112,f65]) ).

fof(f180,definition,
    ( sQ18_spl
  <=> inverse(inverse(sk_c6)) = sk_c6 ),
    introduced(definition,[new_symbols(definition,[sQ18_spl])],[split_symbol_definition]) ).

fof(f182,plain,
    ( sQ18_spl
    | inverse(inverse(sk_c6)) != sk_c6 ),
    inference(component_clause,[status(thm)],[f180]) ).

fof(f214,plain,
    ( ~ sQ2_spl
    | sk_c6 = multiply(inverse(sk_c2),sk_c7) ),
    inference(paramodulation,[status(thm)],[f66,f133]) ).

fof(f219,plain,
    ( ~ sQ5_spl
    | sk_c7 = multiply(inverse(sk_c3),sk_c4) ),
    inference(paramodulation,[status(thm)],[f78,f133]) ).

fof(f222,plain,
    ( ~ sQ2_spl
    | ~ sQ3_spl
    | sk_c6 = multiply(sk_c6,sk_c7) ),
    inference(forward_demodulation,[status(thm)],[f70,f214]) ).

fof(f224,plain,
    ( ~ sQ5_spl
    | ~ sQ6_spl
    | sk_c7 = multiply(sk_c7,sk_c4) ),
    inference(forward_demodulation,[status(thm)],[f82,f219]) ).

fof(f225,plain,
    ( ~ sQ5_spl
    | ~ sQ6_spl
    | ~ sQ4_spl
    | sk_c7 = sk_c6 ),
    inference(forward_demodulation,[status(thm)],[f74,f224]) ).

fof(f236,plain,
    ( ~ sQ5_spl
    | ~ sQ14_spl
    | inverse(sk_c3) != sk_c7 ),
    inference(resolution,[status(thm)],[f142,f78]) ).

fof(f242,plain,
    ( ~ sQ5_spl
    | ~ sQ14_spl
    | ~ sQ6_spl
    | sk_c7 != sk_c7 ),
    inference(forward_demodulation,[status(thm)],[f82,f236]) ).

fof(f243,plain,
    ( ~ sQ5_spl
    | ~ sQ14_spl
    | ~ sQ6_spl
    | $false ),
    inference(trivial_equality_resolution,[status(thm)],[f242]) ).

fof(f244,plain,
    ( ~ sQ5_spl
    | ~ sQ14_spl
    | ~ sQ6_spl ),
    inference(contradiction_clause,[status(thm)],[f243]) ).

fof(f249,plain,
    ( ~ sQ1_spl
    | ~ sQ5_spl
    | ~ sQ6_spl
    | ~ sQ4_spl
    | multiply(sk_c6,sk_c6) = sk_c5 ),
    inference(backward_demodulation,[status(thm)],[f225,f62]) ).

fof(f253,plain,
    ( sQ0_spl
    | ~ sQ5_spl
    | ~ sQ6_spl
    | ~ sQ4_spl
    | multiply(sk_c6,sk_c5) != sk_c6 ),
    inference(forward_demodulation,[status(thm)],[f225,f60]) ).

fof(f256,plain,
    ( ~ sQ2_spl
    | ~ sQ3_spl
    | ~ sQ5_spl
    | ~ sQ6_spl
    | ~ sQ4_spl
    | sk_c6 = multiply(sk_c6,sk_c6) ),
    inference(forward_demodulation,[status(thm)],[f225,f222]) ).

fof(f257,plain,
    ( ~ sQ2_spl
    | ~ sQ3_spl
    | ~ sQ5_spl
    | ~ sQ6_spl
    | ~ sQ4_spl
    | sk_c6 = multiply(inverse(sk_c6),sk_c6) ),
    inference(paramodulation,[status(thm)],[f256,f133]) ).

fof(f259,plain,
    ( ~ sQ2_spl
    | ~ sQ3_spl
    | ~ sQ5_spl
    | ~ sQ6_spl
    | ~ sQ4_spl
    | sk_c6 = identity ),
    inference(forward_demodulation,[status(thm)],[f30,f257]) ).

fof(f263,plain,
    ( sQ0_spl
    | ~ sQ5_spl
    | ~ sQ6_spl
    | ~ sQ4_spl
    | ~ sQ1_spl
    | ~ sQ2_spl
    | ~ sQ3_spl
    | multiply(sk_c6,sk_c6) != sk_c6 ),
    inference(backward_demodulation,[status(thm)],[f265,f253]) ).

fof(f265,plain,
    ( ~ sQ1_spl
    | ~ sQ5_spl
    | ~ sQ6_spl
    | ~ sQ4_spl
    | ~ sQ2_spl
    | ~ sQ3_spl
    | sk_c6 = sk_c5 ),
    inference(forward_demodulation,[status(thm)],[f256,f249]) ).

fof(f266,plain,
    ( sQ0_spl
    | ~ sQ5_spl
    | ~ sQ6_spl
    | ~ sQ4_spl
    | ~ sQ1_spl
    | ~ sQ2_spl
    | ~ sQ3_spl
    | sk_c6 != sk_c6 ),
    inference(forward_demodulation,[status(thm)],[f256,f263]) ).

fof(f267,plain,
    ( sQ0_spl
    | ~ sQ5_spl
    | ~ sQ6_spl
    | ~ sQ4_spl
    | ~ sQ1_spl
    | ~ sQ2_spl
    | ~ sQ3_spl
    | $false ),
    inference(trivial_equality_resolution,[status(thm)],[f266]) ).

fof(f268,plain,
    ( sQ0_spl
    | ~ sQ5_spl
    | ~ sQ6_spl
    | ~ sQ4_spl
    | ~ sQ1_spl
    | ~ sQ2_spl
    | ~ sQ3_spl ),
    inference(contradiction_clause,[status(thm)],[f267]) ).

fof(f280,plain,
    ( sQ7_spl
    | ~ sQ1_spl
    | ~ sQ5_spl
    | ~ sQ6_spl
    | ~ sQ4_spl
    | ~ sQ2_spl
    | ~ sQ3_spl
    | inverse(sk_c6) != sk_c6 ),
    inference(forward_demodulation,[status(thm)],[f265,f87]) ).

fof(f281,plain,
    ( ~ sQ1_spl
    | ~ sQ5_spl
    | ~ sQ6_spl
    | ~ sQ4_spl
    | ~ sQ2_spl
    | ~ sQ3_spl
    | identity = sk_c5 ),
    inference(backward_demodulation,[status(thm)],[f259,f265]) ).

fof(f285,plain,
    ( ~ sQ5_spl
    | ~ sQ6_spl
    | ~ sQ4_spl
    | ~ sQ2_spl
    | ~ sQ3_spl
    | sk_c7 = identity ),
    inference(backward_demodulation,[status(thm)],[f259,f225]) ).

fof(f286,plain,
    ( ~ sQ3_spl
    | ~ sQ2_spl
    | ~ sQ5_spl
    | ~ sQ6_spl
    | ~ sQ4_spl
    | multiply(identity,sk_c2) = identity ),
    inference(backward_demodulation,[status(thm)],[f259,f129]) ).

fof(f288,plain,
    ( ~ sQ3_spl
    | ~ sQ2_spl
    | ~ sQ5_spl
    | ~ sQ6_spl
    | ~ sQ4_spl
    | inverse(sk_c2) = identity ),
    inference(backward_demodulation,[status(thm)],[f259,f70]) ).

fof(f294,plain,
    ( ~ sQ3_spl
    | ~ sQ2_spl
    | ~ sQ5_spl
    | ~ sQ6_spl
    | ~ sQ4_spl
    | sk_c2 = identity ),
    inference(forward_demodulation,[status(thm)],[f29,f286]) ).

fof(f310,plain,
    ( sQ7_spl
    | ~ sQ1_spl
    | ~ sQ5_spl
    | ~ sQ6_spl
    | ~ sQ4_spl
    | ~ sQ2_spl
    | ~ sQ3_spl
    | inverse(identity) != sk_c6 ),
    inference(forward_demodulation,[status(thm)],[f259,f280]) ).

fof(f311,plain,
    ( sQ7_spl
    | ~ sQ1_spl
    | ~ sQ5_spl
    | ~ sQ6_spl
    | ~ sQ4_spl
    | ~ sQ2_spl
    | ~ sQ3_spl
    | inverse(identity) != identity ),
    inference(forward_demodulation,[status(thm)],[f259,f310]) ).

fof(f320,plain,
    ( ~ sQ3_spl
    | ~ sQ2_spl
    | ~ sQ5_spl
    | ~ sQ6_spl
    | ~ sQ4_spl
    | inverse(identity) = identity ),
    inference(backward_demodulation,[status(thm)],[f294,f288]) ).

fof(f322,plain,
    ( ~ sQ3_spl
    | ~ sQ2_spl
    | ~ sQ5_spl
    | ~ sQ6_spl
    | ~ sQ4_spl
    | sQ7_spl
    | ~ sQ1_spl
    | $false ),
    inference(forward_subsumption_resolution,[status(thm)],[f320,f311]) ).

fof(f323,plain,
    ( ~ sQ3_spl
    | ~ sQ2_spl
    | ~ sQ5_spl
    | ~ sQ6_spl
    | ~ sQ4_spl
    | sQ7_spl
    | ~ sQ1_spl ),
    inference(contradiction_clause,[status(thm)],[f322]) ).

fof(f327,plain,
    ( sQ17_spl
    | ~ sQ5_spl
    | ~ sQ6_spl
    | ~ sQ4_spl
    | ~ sQ2_spl
    | ~ sQ3_spl
    | identity != sk_c5 ),
    inference(forward_demodulation,[status(thm)],[f285,f178]) ).

fof(f328,plain,
    ( sQ17_spl
    | ~ sQ5_spl
    | ~ sQ6_spl
    | ~ sQ4_spl
    | ~ sQ2_spl
    | ~ sQ3_spl
    | ~ sQ1_spl
    | identity != identity ),
    inference(forward_demodulation,[status(thm)],[f281,f327]) ).

fof(f329,plain,
    ( sQ17_spl
    | ~ sQ5_spl
    | ~ sQ6_spl
    | ~ sQ4_spl
    | ~ sQ2_spl
    | ~ sQ3_spl
    | ~ sQ1_spl
    | $false ),
    inference(trivial_equality_resolution,[status(thm)],[f328]) ).

fof(f330,plain,
    ( sQ17_spl
    | ~ sQ5_spl
    | ~ sQ6_spl
    | ~ sQ4_spl
    | ~ sQ2_spl
    | ~ sQ3_spl
    | ~ sQ1_spl ),
    inference(contradiction_clause,[status(thm)],[f329]) ).

fof(f337,plain,
    ( ~ sQ0_spl
    | sk_c5 = multiply(inverse(sk_c6),sk_c7) ),
    inference(paramodulation,[status(thm)],[f59,f133]) ).

fof(f339,plain,
    ( ~ sQ0_spl
    | ~ sQ7_spl
    | sk_c5 = multiply(sk_c5,sk_c7) ),
    inference(forward_demodulation,[status(thm)],[f86,f337]) ).

fof(f349,plain,
    ( sQ18_spl
    | ~ sQ7_spl
    | inverse(sk_c5) != sk_c6 ),
    inference(forward_demodulation,[status(thm)],[f86,f182]) ).

fof(f357,plain,
    ( ~ sQ9_spl
    | sk_c1 = multiply(inverse(sk_c6),identity) ),
    inference(paramodulation,[status(thm)],[f131,f133]) ).

fof(f359,plain,
    ( ~ sQ9_spl
    | ~ sQ7_spl
    | sk_c1 = multiply(sk_c5,identity) ),
    inference(forward_demodulation,[status(thm)],[f86,f357]) ).

fof(f369,plain,
    ( ~ sQ0_spl
    | ~ sQ7_spl
    | sk_c7 = multiply(inverse(sk_c5),sk_c5) ),
    inference(paramodulation,[status(thm)],[f339,f133]) ).

fof(f372,plain,
    ( ~ sQ0_spl
    | ~ sQ7_spl
    | sk_c7 = identity ),
    inference(forward_demodulation,[status(thm)],[f30,f369]) ).

fof(f373,plain,
    ( ~ sQ0_spl
    | ~ sQ7_spl
    | sk_c5 = multiply(sk_c5,identity) ),
    inference(backward_demodulation,[status(thm)],[f372,f339]) ).

fof(f377,plain,
    ( sQ1_spl
    | ~ sQ0_spl
    | ~ sQ7_spl
    | multiply(sk_c6,identity) != sk_c5 ),
    inference(backward_demodulation,[status(thm)],[f372,f63]) ).

fof(f391,plain,
    ( ~ sQ9_spl
    | ~ sQ7_spl
    | ~ sQ0_spl
    | sk_c1 = sk_c5 ),
    inference(backward_demodulation,[status(thm)],[f373,f359]) ).

fof(f396,plain,
    ( ~ sQ9_spl
    | ~ sQ7_spl
    | ~ sQ0_spl
    | inverse(sk_c5) = sk_c6 ),
    inference(backward_demodulation,[status(thm)],[f391,f104]) ).

fof(f397,plain,
    ( ~ sQ8_spl
    | ~ sQ9_spl
    | ~ sQ7_spl
    | ~ sQ0_spl
    | multiply(sk_c5,sk_c6) = sk_c5 ),
    inference(backward_demodulation,[status(thm)],[f391,f95]) ).

fof(f398,plain,
    ( ~ sQ9_spl
    | ~ sQ7_spl
    | ~ sQ0_spl
    | sQ16_spl
    | $false ),
    inference(forward_subsumption_resolution,[status(thm)],[f396,f174]) ).

fof(f399,plain,
    ( ~ sQ9_spl
    | ~ sQ7_spl
    | ~ sQ0_spl
    | sQ16_spl ),
    inference(contradiction_clause,[status(thm)],[f398]) ).

fof(f400,plain,
    ( ~ sQ8_spl
    | ~ sQ9_spl
    | ~ sQ7_spl
    | ~ sQ0_spl
    | identity = sk_c5 ),
    inference(forward_demodulation,[status(thm)],[f128,f397]) ).

fof(f401,plain,
    ( sQ18_spl
    | ~ sQ7_spl
    | ~ sQ16_spl ),
    inference(split_clause,[status(thm)],[f349,f172,f85,f180]) ).

fof(f406,plain,
    ( sQ1_spl
    | ~ sQ0_spl
    | ~ sQ7_spl
    | ~ sQ8_spl
    | ~ sQ9_spl
    | multiply(sk_c6,identity) != identity ),
    inference(backward_demodulation,[status(thm)],[f400,f377]) ).

fof(f407,plain,
    ( ~ sQ7_spl
    | ~ sQ8_spl
    | ~ sQ9_spl
    | ~ sQ0_spl
    | multiply(identity,sk_c6) = identity ),
    inference(backward_demodulation,[status(thm)],[f400,f128]) ).

fof(f408,plain,
    ( ~ sQ7_spl
    | ~ sQ8_spl
    | ~ sQ9_spl
    | ~ sQ0_spl
    | inverse(sk_c6) = identity ),
    inference(backward_demodulation,[status(thm)],[f400,f86]) ).

fof(f411,plain,
    ( ~ sQ7_spl
    | ~ sQ8_spl
    | ~ sQ9_spl
    | ~ sQ0_spl
    | sk_c6 = identity ),
    inference(forward_demodulation,[status(thm)],[f29,f407]) ).

fof(f423,plain,
    ( sQ1_spl
    | ~ sQ0_spl
    | ~ sQ7_spl
    | ~ sQ8_spl
    | ~ sQ9_spl
    | multiply(identity,identity) != identity ),
    inference(forward_demodulation,[status(thm)],[f411,f406]) ).

fof(f424,plain,
    ( sQ1_spl
    | ~ sQ0_spl
    | ~ sQ7_spl
    | ~ sQ8_spl
    | ~ sQ9_spl
    | identity != identity ),
    inference(forward_demodulation,[status(thm)],[f29,f423]) ).

fof(f425,plain,
    ( sQ1_spl
    | ~ sQ0_spl
    | ~ sQ7_spl
    | ~ sQ8_spl
    | ~ sQ9_spl
    | $false ),
    inference(trivial_equality_resolution,[status(thm)],[f424]) ).

fof(f426,plain,
    ( sQ1_spl
    | ~ sQ0_spl
    | ~ sQ7_spl
    | ~ sQ8_spl
    | ~ sQ9_spl ),
    inference(contradiction_clause,[status(thm)],[f425]) ).

fof(f441,definition,
    ( sQ21_spl
  <=> identity = sk_c7 ),
    introduced(definition,[new_symbols(definition,[sQ21_spl])],[split_symbol_definition]) ).

fof(f443,plain,
    ( sQ21_spl
    | identity != sk_c7 ),
    inference(component_clause,[status(thm)],[f441]) ).

fof(f444,plain,
    ( ~ sQ11_spl
    | ~ sQ18_spl
    | ~ sQ21_spl ),
    inference(split_clause,[status(thm)],[f150,f441,f180,f115]) ).

fof(f452,plain,
    ( ~ sQ8_spl
    | ~ sQ11_spl
    | ~ sQ9_spl
    | ~ sQ17_spl ),
    inference(split_clause,[status(thm)],[f153,f176,f103,f115,f94]) ).

fof(f457,plain,
    ( sQ21_spl
    | ~ sQ0_spl
    | ~ sQ7_spl
    | identity != identity ),
    inference(forward_demodulation,[status(thm)],[f372,f443]) ).

fof(f458,plain,
    ( sQ21_spl
    | ~ sQ0_spl
    | ~ sQ7_spl
    | $false ),
    inference(trivial_equality_resolution,[status(thm)],[f457]) ).

fof(f459,plain,
    ( sQ21_spl
    | ~ sQ0_spl
    | ~ sQ7_spl ),
    inference(contradiction_clause,[status(thm)],[f458]) ).

fof(f460,plain,
    ! [X0,X1] :
      ( ~ sQ12_spl
      | ~ sQ0_spl
      | ~ sQ7_spl
      | inverse(X1) != sk_c7
      | multiply(X1,sk_c7) != X0
      | multiply(identity,X0) != sk_c6 ),
    inference(forward_demodulation,[status(thm)],[f372,f119]) ).

fof(f461,plain,
    ! [X0,X1] :
      ( ~ sQ12_spl
      | ~ sQ0_spl
      | ~ sQ7_spl
      | inverse(X1) != sk_c7
      | multiply(X1,sk_c7) != X0
      | X0 != sk_c6 ),
    inference(forward_demodulation,[status(thm)],[f29,f460]) ).

fof(f462,plain,
    ! [X0,X1] :
      ( ~ sQ12_spl
      | ~ sQ0_spl
      | ~ sQ7_spl
      | ~ sQ8_spl
      | ~ sQ9_spl
      | inverse(X1) != sk_c7
      | multiply(X1,sk_c7) != X0
      | X0 != identity ),
    inference(forward_demodulation,[status(thm)],[f411,f461]) ).

fof(f463,plain,
    ! [X0,X1] :
      ( ~ sQ12_spl
      | ~ sQ0_spl
      | ~ sQ7_spl
      | ~ sQ8_spl
      | ~ sQ9_spl
      | inverse(X1) != sk_c7
      | multiply(X1,identity) != X0
      | X0 != identity ),
    inference(forward_demodulation,[status(thm)],[f372,f462]) ).

fof(f464,plain,
    ! [X0,X1] :
      ( ~ sQ12_spl
      | ~ sQ0_spl
      | ~ sQ7_spl
      | ~ sQ8_spl
      | ~ sQ9_spl
      | inverse(X1) != identity
      | multiply(X1,identity) != X0
      | X0 != identity ),
    inference(forward_demodulation,[status(thm)],[f372,f463]) ).

fof(f467,plain,
    ( ~ sQ7_spl
    | ~ sQ8_spl
    | ~ sQ9_spl
    | ~ sQ0_spl
    | inverse(identity) = identity ),
    inference(forward_demodulation,[status(thm)],[f411,f408]) ).

fof(f483,plain,
    ( ~ sQ12_spl
    | ~ sQ0_spl
    | ~ sQ7_spl
    | ~ sQ8_spl
    | ~ sQ9_spl
    | inverse(identity) != identity
    | identity != identity ),
    inference(resolution,[status(thm)],[f464,f29]) ).

fof(f491,definition,
    ( sQ23_spl
  <=> identity = identity ),
    introduced(definition,[new_symbols(definition,[sQ23_spl])],[split_symbol_definition]) ).

fof(f493,plain,
    ( sQ23_spl
    | identity != identity ),
    inference(component_clause,[status(thm)],[f491]) ).

fof(f498,definition,
    ( sQ25_spl
  <=> inverse(identity) = identity ),
    introduced(definition,[new_symbols(definition,[sQ25_spl])],[split_symbol_definition]) ).

fof(f500,plain,
    ( sQ25_spl
    | inverse(identity) != identity ),
    inference(component_clause,[status(thm)],[f498]) ).

fof(f501,plain,
    ( ~ sQ12_spl
    | ~ sQ0_spl
    | ~ sQ7_spl
    | ~ sQ8_spl
    | ~ sQ9_spl
    | ~ sQ25_spl
    | ~ sQ23_spl ),
    inference(split_clause,[status(thm)],[f483,f491,f498,f103,f94,f85,f58,f118]) ).

fof(f509,plain,
    ( sQ23_spl
    | $false ),
    inference(trivial_equality_resolution,[status(thm)],[f493]) ).

fof(f510,plain,
    sQ23_spl,
    inference(contradiction_clause,[status(thm)],[f509]) ).

fof(f512,plain,
    ( sQ25_spl
    | ~ sQ7_spl
    | ~ sQ8_spl
    | ~ sQ9_spl
    | ~ sQ0_spl
    | identity != identity ),
    inference(forward_demodulation,[status(thm)],[f467,f500]) ).

fof(f513,plain,
    ( sQ25_spl
    | ~ sQ7_spl
    | ~ sQ8_spl
    | ~ sQ9_spl
    | ~ sQ0_spl
    | $false ),
    inference(trivial_equality_resolution,[status(thm)],[f512]) ).

fof(f514,plain,
    ( sQ25_spl
    | ~ sQ7_spl
    | ~ sQ8_spl
    | ~ sQ9_spl
    | ~ sQ0_spl ),
    inference(contradiction_clause,[status(thm)],[f513]) ).

fof(f515,plain,
    $false,
    inference(sat_refutation,[status(thm)],[f64,f68,f72,f76,f80,f84,f88,f89,f90,f91,f92,f93,f97,f98,f99,f100,f101,f102,f106,f107,f108,f109,f110,f111,f121,f144,f146,f156,f168,f179,f244,f268,f323,f330,f399,f401,f426,f444,f452,f459,f501,f510,f514]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03  % Problem  : GRP363-1 : TPTP v9.3.1. Released v2.5.0.
% 0.00/0.04  % Command  : drodi -timeout(300) /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.08/0.34   % Computer : n011.cluster.edu
% 0.08/0.34   % Model    : x86_64 x86_64
% 0.08/0.34   % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.08/0.34   % Memory   : 8046.5625MB
% 0.08/0.34   % OS       : Linux 6.8.0-71-generic
% 0.08/15.64  % CPULimit : 300
% 0.08/15.64  % WCLimit  : 300
% 0.08/15.64  % DateTime : Sun Sep 20 20:10:15 UTC 2026
% 0.08/15.64  % CPUTime  : 
% 0.08/15.65  % Drodi V4.1.1
% 0.08/15.68  % Refutation found
% 0.08/15.68  % SZS status Unsatisfiable for theBenchmark: Theory is unsatisfiable
% 0.08/15.68  % SZS output start CNFRefutation for theBenchmark
% See solution above
% 0.08/15.69  % Elapsed time: 0.047279 seconds
% 0.08/15.69  % CPU time: 0.137763 seconds
% 0.08/15.69  % Total memory used: 30.788 MB
% 0.08/15.69  % Net memory used: 30.698 MB
%------------------------------------------------------------------------------