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Drodi---4.1.1.UNS-CRf.s

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%------------------------------------------------------------------------------
% File     : Drodi---4.1.1
% Problem  : GRP342-1 : TPTP v9.3.1. Released v2.5.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : drodi -timeout(300) /export/starexec/sandbox2/benchmark/theBenchmark.p

% Computer : n008.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 12:33:28 PM UTC 2026

% Result   : Unsatisfiable 0.10s 0.40s
% Output   : CNFRefutation 0.14s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   21
%            Number of leaves      :   62
% Syntax   : Number of formulae    :  278 (  15 unt;  28 def)
%            Number of atoms       :  898 ( 319 equ)
%            Maximal formula atoms :   11 (   3 avg)
%            Number of connectives : 1150 ( 530   ~; 592   |;   0   &)
%                                         (  28 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   17 (   4 avg)
%            Maximal term depth    :    4 (   1 avg)
%            Number of predicates  :   30 (  28 usr;  29 prp; 0-2 aty)
%            Number of functors    :   11 (  11 usr;   9 con; 0-2 aty)
%            Number of variables   :   53 (  53   !;   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_c8,sk_c6) = sk_c7
    | multiply(sk_c7,sk_c8) = sk_c6 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f5,negated_conjecture,
    ( multiply(sk_c3,sk_c4) = sk_c8
    | multiply(sk_c7,sk_c8) = sk_c6 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f6,negated_conjecture,
    ( inverse(sk_c3) = sk_c4
    | multiply(sk_c7,sk_c8) = sk_c6 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f7,negated_conjecture,
    ( multiply(sk_c4,sk_c7) = sk_c8
    | multiply(sk_c7,sk_c8) = sk_c6 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f8,negated_conjecture,
    ( multiply(sk_c5,sk_c8) = sk_c6
    | multiply(sk_c7,sk_c8) = sk_c6 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f9,negated_conjecture,
    ( inverse(sk_c5) = sk_c8
    | multiply(sk_c7,sk_c8) = sk_c6 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f10,negated_conjecture,
    ( multiply(sk_c8,sk_c6) = sk_c7
    | inverse(sk_c1) = sk_c8 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f11,negated_conjecture,
    ( multiply(sk_c3,sk_c4) = sk_c8
    | inverse(sk_c1) = sk_c8 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f12,negated_conjecture,
    ( inverse(sk_c3) = sk_c4
    | inverse(sk_c1) = sk_c8 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f13,negated_conjecture,
    ( multiply(sk_c4,sk_c7) = sk_c8
    | inverse(sk_c1) = sk_c8 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f14,negated_conjecture,
    ( multiply(sk_c5,sk_c8) = sk_c6
    | inverse(sk_c1) = sk_c8 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f15,negated_conjecture,
    ( inverse(sk_c5) = sk_c8
    | inverse(sk_c1) = sk_c8 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f16,negated_conjecture,
    ( multiply(sk_c8,sk_c6) = sk_c7
    | multiply(sk_c1,sk_c7) = sk_c8 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f17,negated_conjecture,
    ( multiply(sk_c3,sk_c4) = sk_c8
    | multiply(sk_c1,sk_c7) = sk_c8 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f18,negated_conjecture,
    ( inverse(sk_c3) = sk_c4
    | multiply(sk_c1,sk_c7) = sk_c8 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f19,negated_conjecture,
    ( multiply(sk_c4,sk_c7) = sk_c8
    | multiply(sk_c1,sk_c7) = sk_c8 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f20,negated_conjecture,
    ( multiply(sk_c5,sk_c8) = sk_c6
    | multiply(sk_c1,sk_c7) = sk_c8 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f21,negated_conjecture,
    ( inverse(sk_c5) = sk_c8
    | multiply(sk_c1,sk_c7) = sk_c8 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f22,negated_conjecture,
    ( multiply(sk_c8,sk_c6) = sk_c7
    | inverse(sk_c2) = sk_c7 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f23,negated_conjecture,
    ( multiply(sk_c3,sk_c4) = sk_c8
    | inverse(sk_c2) = sk_c7 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f24,negated_conjecture,
    ( inverse(sk_c3) = sk_c4
    | inverse(sk_c2) = sk_c7 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f25,negated_conjecture,
    ( multiply(sk_c4,sk_c7) = sk_c8
    | inverse(sk_c2) = sk_c7 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f26,negated_conjecture,
    ( multiply(sk_c5,sk_c8) = sk_c6
    | inverse(sk_c2) = sk_c7 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f27,negated_conjecture,
    ( inverse(sk_c5) = sk_c8
    | inverse(sk_c2) = sk_c7 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f28,negated_conjecture,
    ( multiply(sk_c8,sk_c6) = sk_c7
    | multiply(sk_c2,sk_c6) = sk_c7 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f29,negated_conjecture,
    ( multiply(sk_c3,sk_c4) = sk_c8
    | multiply(sk_c2,sk_c6) = sk_c7 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f30,negated_conjecture,
    ( inverse(sk_c3) = sk_c4
    | multiply(sk_c2,sk_c6) = sk_c7 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f31,negated_conjecture,
    ( multiply(sk_c4,sk_c7) = sk_c8
    | multiply(sk_c2,sk_c6) = sk_c7 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f32,negated_conjecture,
    ( multiply(sk_c5,sk_c8) = sk_c6
    | multiply(sk_c2,sk_c6) = sk_c7 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f33,negated_conjecture,
    ( inverse(sk_c5) = sk_c8
    | multiply(sk_c2,sk_c6) = sk_c7 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f34,negated_conjecture,
    ! [X3,X4,X2,X1,X5] :
      ( inverse(X5) != sk_c8
      | multiply(X5,sk_c8) != sk_c6
      | multiply(X1,sk_c7) != sk_c8
      | inverse(X2) != X1
      | multiply(X2,X1) != sk_c8
      | multiply(sk_c8,sk_c6) != sk_c7
      | multiply(X4,sk_c6) != sk_c7
      | inverse(X4) != sk_c7
      | multiply(X3,sk_c7) != sk_c8
      | inverse(X3) != sk_c8
      | multiply(sk_c7,sk_c8) != sk_c6 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f35,plain,
    ! [X0] : multiply(identity,X0) = X0,
    inference(cnf_transformation,[status(thm)],[f1]) ).

fof(f36,plain,
    ! [X0] : multiply(inverse(X0),X0) = identity,
    inference(cnf_transformation,[status(thm)],[f2]) ).

fof(f37,plain,
    ! [X0,X1,X2] : multiply(multiply(X0,X1),X2) = multiply(X0,multiply(X1,X2)),
    inference(cnf_transformation,[status(thm)],[f3]) ).

fof(f38,plain,
    ( multiply(sk_c8,sk_c6) = sk_c7
    | multiply(sk_c7,sk_c8) = sk_c6 ),
    inference(cnf_transformation,[status(thm)],[f4]) ).

fof(f39,plain,
    ( multiply(sk_c3,sk_c4) = sk_c8
    | multiply(sk_c7,sk_c8) = sk_c6 ),
    inference(cnf_transformation,[status(thm)],[f5]) ).

fof(f40,plain,
    ( inverse(sk_c3) = sk_c4
    | multiply(sk_c7,sk_c8) = sk_c6 ),
    inference(cnf_transformation,[status(thm)],[f6]) ).

fof(f41,plain,
    ( multiply(sk_c4,sk_c7) = sk_c8
    | multiply(sk_c7,sk_c8) = sk_c6 ),
    inference(cnf_transformation,[status(thm)],[f7]) ).

fof(f42,plain,
    ( multiply(sk_c5,sk_c8) = sk_c6
    | multiply(sk_c7,sk_c8) = sk_c6 ),
    inference(cnf_transformation,[status(thm)],[f8]) ).

fof(f43,plain,
    ( inverse(sk_c5) = sk_c8
    | multiply(sk_c7,sk_c8) = sk_c6 ),
    inference(cnf_transformation,[status(thm)],[f9]) ).

fof(f44,plain,
    ( multiply(sk_c8,sk_c6) = sk_c7
    | inverse(sk_c1) = sk_c8 ),
    inference(cnf_transformation,[status(thm)],[f10]) ).

fof(f45,plain,
    ( multiply(sk_c3,sk_c4) = sk_c8
    | inverse(sk_c1) = sk_c8 ),
    inference(cnf_transformation,[status(thm)],[f11]) ).

fof(f46,plain,
    ( inverse(sk_c3) = sk_c4
    | inverse(sk_c1) = sk_c8 ),
    inference(cnf_transformation,[status(thm)],[f12]) ).

fof(f47,plain,
    ( multiply(sk_c4,sk_c7) = sk_c8
    | inverse(sk_c1) = sk_c8 ),
    inference(cnf_transformation,[status(thm)],[f13]) ).

fof(f48,plain,
    ( multiply(sk_c5,sk_c8) = sk_c6
    | inverse(sk_c1) = sk_c8 ),
    inference(cnf_transformation,[status(thm)],[f14]) ).

fof(f49,plain,
    ( inverse(sk_c5) = sk_c8
    | inverse(sk_c1) = sk_c8 ),
    inference(cnf_transformation,[status(thm)],[f15]) ).

fof(f50,plain,
    ( multiply(sk_c8,sk_c6) = sk_c7
    | multiply(sk_c1,sk_c7) = sk_c8 ),
    inference(cnf_transformation,[status(thm)],[f16]) ).

fof(f51,plain,
    ( multiply(sk_c3,sk_c4) = sk_c8
    | multiply(sk_c1,sk_c7) = sk_c8 ),
    inference(cnf_transformation,[status(thm)],[f17]) ).

fof(f52,plain,
    ( inverse(sk_c3) = sk_c4
    | multiply(sk_c1,sk_c7) = sk_c8 ),
    inference(cnf_transformation,[status(thm)],[f18]) ).

fof(f53,plain,
    ( multiply(sk_c4,sk_c7) = sk_c8
    | multiply(sk_c1,sk_c7) = sk_c8 ),
    inference(cnf_transformation,[status(thm)],[f19]) ).

fof(f54,plain,
    ( multiply(sk_c5,sk_c8) = sk_c6
    | multiply(sk_c1,sk_c7) = sk_c8 ),
    inference(cnf_transformation,[status(thm)],[f20]) ).

fof(f55,plain,
    ( inverse(sk_c5) = sk_c8
    | multiply(sk_c1,sk_c7) = sk_c8 ),
    inference(cnf_transformation,[status(thm)],[f21]) ).

fof(f56,plain,
    ( multiply(sk_c8,sk_c6) = sk_c7
    | inverse(sk_c2) = sk_c7 ),
    inference(cnf_transformation,[status(thm)],[f22]) ).

fof(f57,plain,
    ( multiply(sk_c3,sk_c4) = sk_c8
    | inverse(sk_c2) = sk_c7 ),
    inference(cnf_transformation,[status(thm)],[f23]) ).

fof(f58,plain,
    ( inverse(sk_c3) = sk_c4
    | inverse(sk_c2) = sk_c7 ),
    inference(cnf_transformation,[status(thm)],[f24]) ).

fof(f59,plain,
    ( multiply(sk_c4,sk_c7) = sk_c8
    | inverse(sk_c2) = sk_c7 ),
    inference(cnf_transformation,[status(thm)],[f25]) ).

fof(f60,plain,
    ( multiply(sk_c5,sk_c8) = sk_c6
    | inverse(sk_c2) = sk_c7 ),
    inference(cnf_transformation,[status(thm)],[f26]) ).

fof(f61,plain,
    ( inverse(sk_c5) = sk_c8
    | inverse(sk_c2) = sk_c7 ),
    inference(cnf_transformation,[status(thm)],[f27]) ).

fof(f62,plain,
    ( multiply(sk_c8,sk_c6) = sk_c7
    | multiply(sk_c2,sk_c6) = sk_c7 ),
    inference(cnf_transformation,[status(thm)],[f28]) ).

fof(f63,plain,
    ( multiply(sk_c3,sk_c4) = sk_c8
    | multiply(sk_c2,sk_c6) = sk_c7 ),
    inference(cnf_transformation,[status(thm)],[f29]) ).

fof(f64,plain,
    ( inverse(sk_c3) = sk_c4
    | multiply(sk_c2,sk_c6) = sk_c7 ),
    inference(cnf_transformation,[status(thm)],[f30]) ).

fof(f65,plain,
    ( multiply(sk_c4,sk_c7) = sk_c8
    | multiply(sk_c2,sk_c6) = sk_c7 ),
    inference(cnf_transformation,[status(thm)],[f31]) ).

fof(f66,plain,
    ( multiply(sk_c5,sk_c8) = sk_c6
    | multiply(sk_c2,sk_c6) = sk_c7 ),
    inference(cnf_transformation,[status(thm)],[f32]) ).

fof(f67,plain,
    ( inverse(sk_c5) = sk_c8
    | multiply(sk_c2,sk_c6) = sk_c7 ),
    inference(cnf_transformation,[status(thm)],[f33]) ).

fof(f68,plain,
    ! [X5] :
      ( inverse(X5) != sk_c8
      | multiply(X5,sk_c8) != sk_c6
      | ! [X1] :
          ( multiply(X1,sk_c7) != sk_c8
          | ! [X2] :
              ( inverse(X2) != X1
              | multiply(X2,X1) != sk_c8
              | multiply(sk_c8,sk_c6) != sk_c7
              | ! [X4] :
                  ( multiply(X4,sk_c6) != sk_c7
                  | inverse(X4) != sk_c7
                  | ! [X3] :
                      ( multiply(X3,sk_c7) != sk_c8
                      | inverse(X3) != sk_c8
                      | multiply(sk_c7,sk_c8) != sk_c6 ) ) ) ) ),
    inference(miniscoping,[status(thm)],[f34]) ).

fof(f69,plain,
    ! [X0,X1,X2,X3,X4] :
      ( inverse(X4) != sk_c8
      | multiply(X4,sk_c8) != sk_c6
      | multiply(X3,sk_c7) != sk_c8
      | inverse(X2) != X3
      | multiply(X2,X3) != sk_c8
      | multiply(sk_c8,sk_c6) != sk_c7
      | multiply(X1,sk_c6) != sk_c7
      | inverse(X1) != sk_c7
      | multiply(X0,sk_c7) != sk_c8
      | inverse(X0) != sk_c8
      | multiply(sk_c7,sk_c8) != sk_c6 ),
    inference(cnf_transformation,[status(thm)],[f68]) ).

fof(f70,definition,
    ( sQ0_spl
  <=> multiply(sk_c7,sk_c8) = sk_c6 ),
    introduced(definition,[new_symbols(definition,[sQ0_spl])],[split_symbol_definition]) ).

fof(f71,plain,
    ( ~ sQ0_spl
    | multiply(sk_c7,sk_c8) = sk_c6 ),
    inference(component_clause,[status(thm)],[f70]) ).

fof(f72,plain,
    ( sQ0_spl
    | multiply(sk_c7,sk_c8) != sk_c6 ),
    inference(component_clause,[status(thm)],[f70]) ).

fof(f73,definition,
    ( sQ1_spl
  <=> multiply(sk_c8,sk_c6) = sk_c7 ),
    introduced(definition,[new_symbols(definition,[sQ1_spl])],[split_symbol_definition]) ).

fof(f74,plain,
    ( ~ sQ1_spl
    | multiply(sk_c8,sk_c6) = sk_c7 ),
    inference(component_clause,[status(thm)],[f73]) ).

fof(f75,plain,
    ( sQ1_spl
    | multiply(sk_c8,sk_c6) != sk_c7 ),
    inference(component_clause,[status(thm)],[f73]) ).

fof(f76,plain,
    ( sQ1_spl
    | sQ0_spl ),
    inference(split_clause,[status(thm)],[f38,f70,f73]) ).

fof(f77,definition,
    ( sQ2_spl
  <=> multiply(sk_c3,sk_c4) = sk_c8 ),
    introduced(definition,[new_symbols(definition,[sQ2_spl])],[split_symbol_definition]) ).

fof(f78,plain,
    ( ~ sQ2_spl
    | multiply(sk_c3,sk_c4) = sk_c8 ),
    inference(component_clause,[status(thm)],[f77]) ).

fof(f80,plain,
    ( sQ2_spl
    | sQ0_spl ),
    inference(split_clause,[status(thm)],[f39,f70,f77]) ).

fof(f81,definition,
    ( sQ3_spl
  <=> inverse(sk_c3) = sk_c4 ),
    introduced(definition,[new_symbols(definition,[sQ3_spl])],[split_symbol_definition]) ).

fof(f82,plain,
    ( ~ sQ3_spl
    | inverse(sk_c3) = sk_c4 ),
    inference(component_clause,[status(thm)],[f81]) ).

fof(f84,plain,
    ( sQ3_spl
    | sQ0_spl ),
    inference(split_clause,[status(thm)],[f40,f70,f81]) ).

fof(f85,definition,
    ( sQ4_spl
  <=> multiply(sk_c4,sk_c7) = sk_c8 ),
    introduced(definition,[new_symbols(definition,[sQ4_spl])],[split_symbol_definition]) ).

fof(f88,plain,
    ( sQ4_spl
    | sQ0_spl ),
    inference(split_clause,[status(thm)],[f41,f70,f85]) ).

fof(f89,definition,
    ( sQ5_spl
  <=> multiply(sk_c5,sk_c8) = sk_c6 ),
    introduced(definition,[new_symbols(definition,[sQ5_spl])],[split_symbol_definition]) ).

fof(f90,plain,
    ( ~ sQ5_spl
    | multiply(sk_c5,sk_c8) = sk_c6 ),
    inference(component_clause,[status(thm)],[f89]) ).

fof(f92,plain,
    ( sQ5_spl
    | sQ0_spl ),
    inference(split_clause,[status(thm)],[f42,f70,f89]) ).

fof(f93,definition,
    ( sQ6_spl
  <=> inverse(sk_c5) = sk_c8 ),
    introduced(definition,[new_symbols(definition,[sQ6_spl])],[split_symbol_definition]) ).

fof(f94,plain,
    ( ~ sQ6_spl
    | inverse(sk_c5) = sk_c8 ),
    inference(component_clause,[status(thm)],[f93]) ).

fof(f96,plain,
    ( sQ6_spl
    | sQ0_spl ),
    inference(split_clause,[status(thm)],[f43,f70,f93]) ).

fof(f97,definition,
    ( sQ7_spl
  <=> inverse(sk_c1) = sk_c8 ),
    introduced(definition,[new_symbols(definition,[sQ7_spl])],[split_symbol_definition]) ).

fof(f98,plain,
    ( ~ sQ7_spl
    | inverse(sk_c1) = sk_c8 ),
    inference(component_clause,[status(thm)],[f97]) ).

fof(f100,plain,
    ( sQ1_spl
    | sQ7_spl ),
    inference(split_clause,[status(thm)],[f44,f97,f73]) ).

fof(f101,plain,
    ( sQ2_spl
    | sQ7_spl ),
    inference(split_clause,[status(thm)],[f45,f97,f77]) ).

fof(f102,plain,
    ( sQ3_spl
    | sQ7_spl ),
    inference(split_clause,[status(thm)],[f46,f97,f81]) ).

fof(f103,plain,
    ( sQ4_spl
    | sQ7_spl ),
    inference(split_clause,[status(thm)],[f47,f97,f85]) ).

fof(f104,plain,
    ( sQ5_spl
    | sQ7_spl ),
    inference(split_clause,[status(thm)],[f48,f97,f89]) ).

fof(f105,plain,
    ( sQ6_spl
    | sQ7_spl ),
    inference(split_clause,[status(thm)],[f49,f97,f93]) ).

fof(f106,definition,
    ( sQ8_spl
  <=> multiply(sk_c1,sk_c7) = sk_c8 ),
    introduced(definition,[new_symbols(definition,[sQ8_spl])],[split_symbol_definition]) ).

fof(f107,plain,
    ( ~ sQ8_spl
    | multiply(sk_c1,sk_c7) = sk_c8 ),
    inference(component_clause,[status(thm)],[f106]) ).

fof(f109,plain,
    ( sQ1_spl
    | sQ8_spl ),
    inference(split_clause,[status(thm)],[f50,f106,f73]) ).

fof(f110,plain,
    ( sQ2_spl
    | sQ8_spl ),
    inference(split_clause,[status(thm)],[f51,f106,f77]) ).

fof(f111,plain,
    ( sQ3_spl
    | sQ8_spl ),
    inference(split_clause,[status(thm)],[f52,f106,f81]) ).

fof(f112,plain,
    ( sQ4_spl
    | sQ8_spl ),
    inference(split_clause,[status(thm)],[f53,f106,f85]) ).

fof(f113,plain,
    ( sQ5_spl
    | sQ8_spl ),
    inference(split_clause,[status(thm)],[f54,f106,f89]) ).

fof(f114,plain,
    ( sQ6_spl
    | sQ8_spl ),
    inference(split_clause,[status(thm)],[f55,f106,f93]) ).

fof(f115,definition,
    ( sQ9_spl
  <=> inverse(sk_c2) = sk_c7 ),
    introduced(definition,[new_symbols(definition,[sQ9_spl])],[split_symbol_definition]) ).

fof(f116,plain,
    ( ~ sQ9_spl
    | inverse(sk_c2) = sk_c7 ),
    inference(component_clause,[status(thm)],[f115]) ).

fof(f118,plain,
    ( sQ1_spl
    | sQ9_spl ),
    inference(split_clause,[status(thm)],[f56,f115,f73]) ).

fof(f119,plain,
    ( sQ2_spl
    | sQ9_spl ),
    inference(split_clause,[status(thm)],[f57,f115,f77]) ).

fof(f120,plain,
    ( sQ3_spl
    | sQ9_spl ),
    inference(split_clause,[status(thm)],[f58,f115,f81]) ).

fof(f121,plain,
    ( sQ4_spl
    | sQ9_spl ),
    inference(split_clause,[status(thm)],[f59,f115,f85]) ).

fof(f122,plain,
    ( sQ5_spl
    | sQ9_spl ),
    inference(split_clause,[status(thm)],[f60,f115,f89]) ).

fof(f123,plain,
    ( sQ6_spl
    | sQ9_spl ),
    inference(split_clause,[status(thm)],[f61,f115,f93]) ).

fof(f124,definition,
    ( sQ10_spl
  <=> multiply(sk_c2,sk_c6) = sk_c7 ),
    introduced(definition,[new_symbols(definition,[sQ10_spl])],[split_symbol_definition]) ).

fof(f125,plain,
    ( ~ sQ10_spl
    | multiply(sk_c2,sk_c6) = sk_c7 ),
    inference(component_clause,[status(thm)],[f124]) ).

fof(f127,plain,
    ( sQ1_spl
    | sQ10_spl ),
    inference(split_clause,[status(thm)],[f62,f124,f73]) ).

fof(f128,plain,
    ( sQ2_spl
    | sQ10_spl ),
    inference(split_clause,[status(thm)],[f63,f124,f77]) ).

fof(f129,plain,
    ( sQ3_spl
    | sQ10_spl ),
    inference(split_clause,[status(thm)],[f64,f124,f81]) ).

fof(f130,plain,
    ( sQ4_spl
    | sQ10_spl ),
    inference(split_clause,[status(thm)],[f65,f124,f85]) ).

fof(f131,plain,
    ( sQ5_spl
    | sQ10_spl ),
    inference(split_clause,[status(thm)],[f66,f124,f89]) ).

fof(f132,plain,
    ( sQ6_spl
    | sQ10_spl ),
    inference(split_clause,[status(thm)],[f67,f124,f93]) ).

fof(f133,definition,
    ! [X0] :
      ( sQ11_spl
    <=> ( multiply(X0,sk_c7) != sk_c8
        | inverse(X0) != sk_c8 ) ),
    introduced(definition,[new_symbols(definition,[sQ11_spl])],[split_symbol_definition]) ).

fof(f134,plain,
    ! [X0] :
      ( ~ sQ11_spl
      | multiply(X0,sk_c7) != sk_c8
      | inverse(X0) != sk_c8 ),
    inference(component_clause,[status(thm)],[f133]) ).

fof(f136,definition,
    ! [X1] :
      ( sQ12_spl
    <=> ( multiply(X1,sk_c6) != sk_c7
        | inverse(X1) != sk_c7 ) ),
    introduced(definition,[new_symbols(definition,[sQ12_spl])],[split_symbol_definition]) ).

fof(f137,plain,
    ! [X0] :
      ( ~ sQ12_spl
      | multiply(X0,sk_c6) != sk_c7
      | inverse(X0) != sk_c7 ),
    inference(component_clause,[status(thm)],[f136]) ).

fof(f139,definition,
    ! [X2,X3] :
      ( sQ13_spl
    <=> ( multiply(X3,sk_c7) != sk_c8
        | inverse(X2) != X3
        | multiply(X2,X3) != sk_c8 ) ),
    introduced(definition,[new_symbols(definition,[sQ13_spl])],[split_symbol_definition]) ).

fof(f140,plain,
    ! [X0,X1] :
      ( ~ sQ13_spl
      | multiply(X1,sk_c7) != sk_c8
      | inverse(X0) != X1
      | multiply(X0,X1) != sk_c8 ),
    inference(component_clause,[status(thm)],[f139]) ).

fof(f142,definition,
    ! [X4] :
      ( sQ14_spl
    <=> ( inverse(X4) != sk_c8
        | multiply(X4,sk_c8) != sk_c6 ) ),
    introduced(definition,[new_symbols(definition,[sQ14_spl])],[split_symbol_definition]) ).

fof(f143,plain,
    ! [X0] :
      ( ~ sQ14_spl
      | inverse(X0) != sk_c8
      | multiply(X0,sk_c8) != sk_c6 ),
    inference(component_clause,[status(thm)],[f142]) ).

fof(f145,plain,
    ( sQ14_spl
    | sQ13_spl
    | ~ sQ1_spl
    | sQ12_spl
    | sQ11_spl
    | ~ sQ0_spl ),
    inference(split_clause,[status(thm)],[f69,f70,f133,f136,f73,f139,f142]) ).

fof(f147,plain,
    ( ~ sQ5_spl
    | ~ sQ14_spl
    | inverse(sk_c5) != sk_c8 ),
    inference(resolution,[status(thm)],[f143,f90]) ).

fof(f150,plain,
    ( ~ sQ5_spl
    | ~ sQ14_spl
    | ~ sQ6_spl
    | sk_c8 != sk_c8 ),
    inference(forward_demodulation,[status(thm)],[f94,f147]) ).

fof(f151,plain,
    ( ~ sQ5_spl
    | ~ sQ14_spl
    | ~ sQ6_spl
    | $false ),
    inference(trivial_equality_resolution,[status(thm)],[f150]) ).

fof(f152,plain,
    ( ~ sQ5_spl
    | ~ sQ14_spl
    | ~ sQ6_spl ),
    inference(contradiction_clause,[status(thm)],[f151]) ).

fof(f153,plain,
    ! [X0] :
      ( ~ sQ13_spl
      | multiply(inverse(X0),sk_c7) != sk_c8
      | multiply(X0,inverse(X0)) != sk_c8 ),
    inference(destructive_equality_resolution,[status(thm)],[f140]) ).

fof(f154,plain,
    ( ~ sQ10_spl
    | ~ sQ12_spl
    | inverse(sk_c2) != sk_c7 ),
    inference(resolution,[status(thm)],[f137,f125]) ).

fof(f156,plain,
    ( ~ sQ10_spl
    | ~ sQ12_spl
    | ~ sQ9_spl
    | sk_c7 != sk_c7 ),
    inference(forward_demodulation,[status(thm)],[f116,f154]) ).

fof(f157,plain,
    ( ~ sQ10_spl
    | ~ sQ12_spl
    | ~ sQ9_spl
    | $false ),
    inference(trivial_equality_resolution,[status(thm)],[f156]) ).

fof(f158,plain,
    ( ~ sQ10_spl
    | ~ sQ12_spl
    | ~ sQ9_spl ),
    inference(contradiction_clause,[status(thm)],[f157]) ).

fof(f165,plain,
    ! [X0] :
      ( ~ sQ10_spl
      | multiply(sk_c7,X0) = multiply(sk_c2,multiply(sk_c6,X0)) ),
    inference(paramodulation,[status(thm)],[f125,f37]) ).

fof(f169,plain,
    ( ~ sQ3_spl
    | ~ sQ13_spl
    | multiply(sk_c4,sk_c7) != sk_c8
    | multiply(sk_c3,inverse(sk_c3)) != sk_c8 ),
    inference(paramodulation,[status(thm)],[f82,f153]) ).

fof(f178,definition,
    ( sQ17_spl
  <=> multiply(sk_c3,inverse(sk_c3)) = sk_c8 ),
    introduced(definition,[new_symbols(definition,[sQ17_spl])],[split_symbol_definition]) ).

fof(f180,plain,
    ( sQ17_spl
    | multiply(sk_c3,inverse(sk_c3)) != sk_c8 ),
    inference(component_clause,[status(thm)],[f178]) ).

fof(f181,plain,
    ( ~ sQ3_spl
    | ~ sQ13_spl
    | ~ sQ4_spl
    | ~ sQ17_spl ),
    inference(split_clause,[status(thm)],[f169,f178,f85,f139,f81]) ).

fof(f186,plain,
    ( sQ17_spl
    | ~ sQ3_spl
    | multiply(sk_c3,sk_c4) != sk_c8 ),
    inference(forward_demodulation,[status(thm)],[f82,f180]) ).

fof(f187,plain,
    ( sQ17_spl
    | ~ sQ3_spl
    | ~ sQ2_spl
    | sk_c8 != sk_c8 ),
    inference(forward_demodulation,[status(thm)],[f78,f186]) ).

fof(f188,plain,
    ( sQ17_spl
    | ~ sQ3_spl
    | ~ sQ2_spl
    | $false ),
    inference(trivial_equality_resolution,[status(thm)],[f187]) ).

fof(f189,plain,
    ( sQ17_spl
    | ~ sQ3_spl
    | ~ sQ2_spl ),
    inference(contradiction_clause,[status(thm)],[f188]) ).

fof(f194,plain,
    ( ~ sQ6_spl
    | multiply(sk_c8,sk_c5) = identity ),
    inference(paramodulation,[status(thm)],[f94,f36]) ).

fof(f196,plain,
    ! [X0,X1] : multiply(identity,X0) = multiply(inverse(X1),multiply(X1,X0)),
    inference(paramodulation,[status(thm)],[f36,f37]) ).

fof(f197,plain,
    ! [X0,X1] : X0 = multiply(inverse(X1),multiply(X1,X0)),
    inference(forward_demodulation,[status(thm)],[f35,f196]) ).

fof(f206,plain,
    ! [X0] : X0 = multiply(inverse(identity),X0),
    inference(paramodulation,[status(thm)],[f35,f197]) ).

fof(f209,plain,
    ( ~ sQ1_spl
    | sk_c6 = multiply(inverse(sk_c8),sk_c7) ),
    inference(paramodulation,[status(thm)],[f74,f197]) ).

fof(f210,plain,
    ( ~ sQ2_spl
    | sk_c4 = multiply(inverse(sk_c3),sk_c8) ),
    inference(paramodulation,[status(thm)],[f78,f197]) ).

fof(f213,plain,
    ( ~ sQ5_spl
    | sk_c8 = multiply(inverse(sk_c5),sk_c6) ),
    inference(paramodulation,[status(thm)],[f90,f197]) ).

fof(f217,plain,
    ( ~ sQ2_spl
    | ~ sQ3_spl
    | sk_c4 = multiply(sk_c4,sk_c8) ),
    inference(forward_demodulation,[status(thm)],[f82,f210]) ).

fof(f218,plain,
    ( ~ sQ5_spl
    | ~ sQ6_spl
    | sk_c8 = multiply(sk_c8,sk_c6) ),
    inference(forward_demodulation,[status(thm)],[f94,f213]) ).

fof(f219,plain,
    ( ~ sQ5_spl
    | ~ sQ6_spl
    | ~ sQ1_spl
    | sk_c8 = sk_c7 ),
    inference(forward_demodulation,[status(thm)],[f74,f218]) ).

fof(f222,plain,
    ( ~ sQ1_spl
    | ~ sQ5_spl
    | ~ sQ6_spl
    | multiply(sk_c8,sk_c6) = sk_c8 ),
    inference(backward_demodulation,[status(thm)],[f219,f74]) ).

fof(f231,plain,
    ! [X0] : X0 = multiply(inverse(inverse(identity)),X0),
    inference(paramodulation,[status(thm)],[f206,f197]) ).

fof(f233,plain,
    ( ~ sQ2_spl
    | ~ sQ3_spl
    | sk_c8 = multiply(inverse(sk_c4),sk_c4) ),
    inference(paramodulation,[status(thm)],[f217,f197]) ).

fof(f235,plain,
    ( ~ sQ2_spl
    | ~ sQ3_spl
    | sk_c8 = identity ),
    inference(forward_demodulation,[status(thm)],[f36,f233]) ).

fof(f238,plain,
    ( ~ sQ6_spl
    | ~ sQ2_spl
    | ~ sQ3_spl
    | multiply(sk_c8,sk_c5) = sk_c8 ),
    inference(backward_demodulation,[status(thm)],[f235,f194]) ).

fof(f240,plain,
    ! [X0] :
      ( ~ sQ2_spl
      | ~ sQ3_spl
      | multiply(sk_c8,X0) = X0 ),
    inference(backward_demodulation,[status(thm)],[f235,f35]) ).

fof(f247,plain,
    ! [X0] :
      ( ~ sQ11_spl
      | ~ sQ5_spl
      | ~ sQ6_spl
      | ~ sQ1_spl
      | multiply(X0,sk_c8) != sk_c8
      | inverse(X0) != sk_c8 ),
    inference(forward_demodulation,[status(thm)],[f219,f134]) ).

fof(f252,plain,
    ( ~ sQ5_spl
    | ~ sQ11_spl
    | ~ sQ6_spl
    | ~ sQ1_spl
    | sk_c6 != sk_c8
    | inverse(sk_c5) != sk_c8 ),
    inference(paramodulation,[status(thm)],[f90,f247]) ).

fof(f253,definition,
    ( sQ19_spl
  <=> inverse(sk_c8) = sk_c8 ),
    introduced(definition,[new_symbols(definition,[sQ19_spl])],[split_symbol_definition]) ).

fof(f255,plain,
    ( sQ19_spl
    | inverse(sk_c8) != sk_c8 ),
    inference(component_clause,[status(thm)],[f253]) ).

fof(f256,definition,
    ( sQ20_spl
  <=> sk_c8 = sk_c8 ),
    introduced(definition,[new_symbols(definition,[sQ20_spl])],[split_symbol_definition]) ).

fof(f258,plain,
    ( sQ20_spl
    | sk_c8 != sk_c8 ),
    inference(component_clause,[status(thm)],[f256]) ).

fof(f267,definition,
    ( sQ23_spl
  <=> sk_c6 = sk_c8 ),
    introduced(definition,[new_symbols(definition,[sQ23_spl])],[split_symbol_definition]) ).

fof(f269,plain,
    ( sQ23_spl
    | sk_c6 != sk_c8 ),
    inference(component_clause,[status(thm)],[f267]) ).

fof(f270,plain,
    ( ~ sQ5_spl
    | ~ sQ11_spl
    | ~ sQ1_spl
    | ~ sQ23_spl
    | ~ sQ6_spl ),
    inference(split_clause,[status(thm)],[f252,f93,f267,f73,f133,f89]) ).

fof(f271,plain,
    ( sQ0_spl
    | ~ sQ5_spl
    | ~ sQ6_spl
    | ~ sQ1_spl
    | multiply(sk_c8,sk_c8) != sk_c6 ),
    inference(forward_demodulation,[status(thm)],[f219,f72]) ).

fof(f272,plain,
    ( sQ0_spl
    | ~ sQ5_spl
    | ~ sQ6_spl
    | ~ sQ1_spl
    | ~ sQ2_spl
    | ~ sQ3_spl
    | sk_c8 != sk_c6 ),
    inference(forward_demodulation,[status(thm)],[f240,f271]) ).

fof(f273,plain,
    ! [X0] :
      ( ~ sQ2_spl
      | ~ sQ3_spl
      | ~ sQ1_spl
      | ~ sQ5_spl
      | ~ sQ6_spl
      | multiply(sk_c6,X0) = X0 ),
    inference(backward_demodulation,[status(thm)],[f281,f240]) ).

fof(f277,plain,
    ( ~ sQ5_spl
    | ~ sQ6_spl
    | ~ sQ1_spl
    | ~ sQ2_spl
    | ~ sQ3_spl
    | sk_c6 = sk_c7 ),
    inference(backward_demodulation,[status(thm)],[f281,f219]) ).

fof(f278,plain,
    ( ~ sQ6_spl
    | ~ sQ1_spl
    | ~ sQ5_spl
    | ~ sQ2_spl
    | ~ sQ3_spl
    | inverse(sk_c5) = sk_c6 ),
    inference(backward_demodulation,[status(thm)],[f281,f94]) ).

fof(f281,plain,
    ( ~ sQ1_spl
    | ~ sQ5_spl
    | ~ sQ6_spl
    | ~ sQ2_spl
    | ~ sQ3_spl
    | sk_c6 = sk_c8 ),
    inference(forward_demodulation,[status(thm)],[f240,f222]) ).

fof(f286,plain,
    ( sQ0_spl
    | ~ sQ5_spl
    | ~ sQ6_spl
    | ~ sQ1_spl
    | ~ sQ2_spl
    | ~ sQ3_spl
    | sk_c6 != sk_c6 ),
    inference(forward_demodulation,[status(thm)],[f281,f272]) ).

fof(f287,plain,
    ( sQ0_spl
    | ~ sQ5_spl
    | ~ sQ6_spl
    | ~ sQ1_spl
    | ~ sQ2_spl
    | ~ sQ3_spl
    | $false ),
    inference(trivial_equality_resolution,[status(thm)],[f286]) ).

fof(f288,plain,
    ( sQ0_spl
    | ~ sQ5_spl
    | ~ sQ6_spl
    | ~ sQ1_spl
    | ~ sQ2_spl
    | ~ sQ3_spl ),
    inference(contradiction_clause,[status(thm)],[f287]) ).

fof(f289,plain,
    ( sQ23_spl
    | ~ sQ1_spl
    | ~ sQ5_spl
    | ~ sQ6_spl
    | ~ sQ2_spl
    | ~ sQ3_spl
    | sk_c6 != sk_c6 ),
    inference(forward_demodulation,[status(thm)],[f281,f269]) ).

fof(f290,plain,
    ( sQ23_spl
    | ~ sQ1_spl
    | ~ sQ5_spl
    | ~ sQ6_spl
    | ~ sQ2_spl
    | ~ sQ3_spl
    | $false ),
    inference(trivial_equality_resolution,[status(thm)],[f289]) ).

fof(f291,plain,
    ( sQ23_spl
    | ~ sQ1_spl
    | ~ sQ5_spl
    | ~ sQ6_spl
    | ~ sQ2_spl
    | ~ sQ3_spl ),
    inference(contradiction_clause,[status(thm)],[f290]) ).

fof(f304,plain,
    ! [X0] :
      ( ~ sQ6_spl
      | ~ sQ1_spl
      | ~ sQ5_spl
      | ~ sQ2_spl
      | ~ sQ3_spl
      | X0 = multiply(sk_c6,multiply(sk_c5,X0)) ),
    inference(paramodulation,[status(thm)],[f278,f197]) ).

fof(f305,plain,
    ! [X0] :
      ( ~ sQ6_spl
      | ~ sQ1_spl
      | ~ sQ5_spl
      | ~ sQ2_spl
      | ~ sQ3_spl
      | X0 = multiply(sk_c5,X0) ),
    inference(forward_demodulation,[status(thm)],[f273,f304]) ).

fof(f322,plain,
    ( ~ sQ6_spl
    | ~ sQ2_spl
    | ~ sQ3_spl
    | ~ sQ1_spl
    | ~ sQ5_spl
    | multiply(sk_c6,sk_c5) = sk_c8 ),
    inference(forward_demodulation,[status(thm)],[f281,f238]) ).

fof(f323,plain,
    ( ~ sQ6_spl
    | ~ sQ2_spl
    | ~ sQ3_spl
    | ~ sQ1_spl
    | ~ sQ5_spl
    | sk_c5 = sk_c8 ),
    inference(forward_demodulation,[status(thm)],[f273,f322]) ).

fof(f326,plain,
    ( ~ sQ6_spl
    | ~ sQ1_spl
    | ~ sQ5_spl
    | ~ sQ2_spl
    | ~ sQ3_spl
    | inverse(sk_c5) = sk_c5 ),
    inference(backward_demodulation,[status(thm)],[f333,f278]) ).

fof(f329,plain,
    ( ~ sQ5_spl
    | ~ sQ6_spl
    | ~ sQ1_spl
    | ~ sQ2_spl
    | ~ sQ3_spl
    | sk_c5 = sk_c7 ),
    inference(backward_demodulation,[status(thm)],[f333,f277]) ).

fof(f333,plain,
    ( ~ sQ6_spl
    | ~ sQ2_spl
    | ~ sQ3_spl
    | ~ sQ1_spl
    | ~ sQ5_spl
    | sk_c5 = sk_c6 ),
    inference(forward_demodulation,[status(thm)],[f281,f323]) ).

fof(f384,definition,
    ( sQ26_spl
  <=> sk_c2 = sk_c2 ),
    introduced(definition,[new_symbols(definition,[sQ26_spl])],[split_symbol_definition]) ).

fof(f386,plain,
    ( sQ26_spl
    | sk_c2 != sk_c2 ),
    inference(component_clause,[status(thm)],[f384]) ).

fof(f392,plain,
    ( sQ26_spl
    | $false ),
    inference(trivial_equality_resolution,[status(thm)],[f386]) ).

fof(f393,plain,
    sQ26_spl,
    inference(contradiction_clause,[status(thm)],[f392]) ).

fof(f422,plain,
    ! [X0] :
      ( ~ sQ12_spl
      | ~ sQ5_spl
      | ~ sQ6_spl
      | ~ sQ1_spl
      | ~ sQ2_spl
      | ~ sQ3_spl
      | multiply(X0,sk_c6) != sk_c7
      | inverse(X0) != sk_c5 ),
    inference(forward_demodulation,[status(thm)],[f329,f137]) ).

fof(f423,plain,
    ! [X0] :
      ( ~ sQ12_spl
      | ~ sQ5_spl
      | ~ sQ6_spl
      | ~ sQ1_spl
      | ~ sQ2_spl
      | ~ sQ3_spl
      | multiply(X0,sk_c5) != sk_c7
      | inverse(X0) != sk_c5 ),
    inference(forward_demodulation,[status(thm)],[f333,f422]) ).

fof(f424,plain,
    ! [X0] :
      ( ~ sQ12_spl
      | ~ sQ5_spl
      | ~ sQ6_spl
      | ~ sQ1_spl
      | ~ sQ2_spl
      | ~ sQ3_spl
      | multiply(X0,sk_c5) != sk_c5
      | inverse(X0) != sk_c5 ),
    inference(forward_demodulation,[status(thm)],[f329,f423]) ).

fof(f425,plain,
    ( ~ sQ6_spl
    | ~ sQ1_spl
    | ~ sQ5_spl
    | ~ sQ2_spl
    | ~ sQ3_spl
    | ~ sQ12_spl
    | inverse(sk_c5) != sk_c5 ),
    inference(resolution,[status(thm)],[f424,f305]) ).

fof(f428,plain,
    ( ~ sQ6_spl
    | ~ sQ1_spl
    | ~ sQ5_spl
    | ~ sQ2_spl
    | ~ sQ3_spl
    | ~ sQ12_spl
    | sk_c5 != sk_c5 ),
    inference(forward_demodulation,[status(thm)],[f326,f425]) ).

fof(f429,plain,
    ( ~ sQ6_spl
    | ~ sQ1_spl
    | ~ sQ5_spl
    | ~ sQ2_spl
    | ~ sQ3_spl
    | ~ sQ12_spl
    | $false ),
    inference(trivial_equality_resolution,[status(thm)],[f428]) ).

fof(f430,plain,
    ( ~ sQ6_spl
    | ~ sQ1_spl
    | ~ sQ5_spl
    | ~ sQ2_spl
    | ~ sQ3_spl
    | ~ sQ12_spl ),
    inference(contradiction_clause,[status(thm)],[f429]) ).

fof(f431,plain,
    ( sQ20_spl
    | $false ),
    inference(trivial_equality_resolution,[status(thm)],[f258]) ).

fof(f432,plain,
    sQ20_spl,
    inference(contradiction_clause,[status(thm)],[f431]) ).

fof(f440,plain,
    ! [X0] :
      ( ~ sQ0_spl
      | multiply(sk_c6,X0) = multiply(sk_c7,multiply(sk_c8,X0)) ),
    inference(paramodulation,[status(thm)],[f71,f37]) ).

fof(f447,plain,
    ( ~ sQ8_spl
    | sk_c7 = multiply(inverse(sk_c1),sk_c8) ),
    inference(paramodulation,[status(thm)],[f107,f197]) ).

fof(f449,plain,
    ( ~ sQ8_spl
    | ~ sQ7_spl
    | sk_c7 = multiply(sk_c8,sk_c8) ),
    inference(forward_demodulation,[status(thm)],[f98,f447]) ).

fof(f450,plain,
    ( ~ sQ10_spl
    | sk_c6 = multiply(inverse(sk_c2),sk_c7) ),
    inference(paramodulation,[status(thm)],[f125,f197]) ).

fof(f452,plain,
    ( ~ sQ10_spl
    | ~ sQ9_spl
    | sk_c6 = multiply(sk_c7,sk_c7) ),
    inference(forward_demodulation,[status(thm)],[f116,f450]) ).

fof(f453,plain,
    ( ~ sQ8_spl
    | ~ sQ11_spl
    | inverse(sk_c1) != sk_c8 ),
    inference(resolution,[status(thm)],[f134,f107]) ).

fof(f459,plain,
    ( ~ sQ8_spl
    | ~ sQ11_spl
    | ~ sQ7_spl
    | sk_c8 != sk_c8 ),
    inference(forward_demodulation,[status(thm)],[f98,f453]) ).

fof(f460,plain,
    ( ~ sQ8_spl
    | ~ sQ11_spl
    | ~ sQ7_spl
    | $false ),
    inference(trivial_equality_resolution,[status(thm)],[f459]) ).

fof(f461,plain,
    ( ~ sQ8_spl
    | ~ sQ11_spl
    | ~ sQ7_spl ),
    inference(contradiction_clause,[status(thm)],[f460]) ).

fof(f467,plain,
    ( ~ sQ13_spl
    | identity != sk_c8
    | multiply(sk_c7,inverse(sk_c7)) != sk_c8 ),
    inference(paramodulation,[status(thm)],[f36,f153]) ).

fof(f470,definition,
    ( sQ28_spl
  <=> multiply(sk_c7,inverse(sk_c7)) = sk_c8 ),
    introduced(definition,[new_symbols(definition,[sQ28_spl])],[split_symbol_definition]) ).

fof(f473,definition,
    ( sQ29_spl
  <=> identity = sk_c8 ),
    introduced(definition,[new_symbols(definition,[sQ29_spl])],[split_symbol_definition]) ).

fof(f475,plain,
    ( sQ29_spl
    | identity != sk_c8 ),
    inference(component_clause,[status(thm)],[f473]) ).

fof(f476,plain,
    ( ~ sQ13_spl
    | ~ sQ29_spl
    | ~ sQ28_spl ),
    inference(split_clause,[status(thm)],[f467,f470,f473,f139]) ).

fof(f502,plain,
    ( ~ sQ13_spl
    | sk_c7 != sk_c8
    | multiply(identity,inverse(identity)) != sk_c8 ),
    inference(paramodulation,[status(thm)],[f206,f153]) ).

fof(f507,definition,
    ( sQ32_spl
  <=> multiply(identity,inverse(identity)) = sk_c8 ),
    introduced(definition,[new_symbols(definition,[sQ32_spl])],[split_symbol_definition]) ).

fof(f509,plain,
    ( sQ32_spl
    | multiply(identity,inverse(identity)) != sk_c8 ),
    inference(component_clause,[status(thm)],[f507]) ).

fof(f510,definition,
    ( sQ33_spl
  <=> sk_c7 = sk_c8 ),
    introduced(definition,[new_symbols(definition,[sQ33_spl])],[split_symbol_definition]) ).

fof(f513,plain,
    ( ~ sQ13_spl
    | ~ sQ33_spl
    | ~ sQ32_spl ),
    inference(split_clause,[status(thm)],[f502,f507,f510,f139]) ).

fof(f514,plain,
    ( sQ32_spl
    | inverse(identity) != sk_c8 ),
    inference(forward_demodulation,[status(thm)],[f35,f509]) ).

fof(f521,plain,
    ( ~ sQ1_spl
    | ~ sQ13_spl
    | sk_c6 != sk_c8
    | multiply(sk_c8,inverse(sk_c8)) != sk_c8 ),
    inference(paramodulation,[status(thm)],[f209,f153]) ).

fof(f524,definition,
    ( sQ34_spl
  <=> multiply(sk_c8,inverse(sk_c8)) = sk_c8 ),
    introduced(definition,[new_symbols(definition,[sQ34_spl])],[split_symbol_definition]) ).

fof(f526,plain,
    ( sQ34_spl
    | multiply(sk_c8,inverse(sk_c8)) != sk_c8 ),
    inference(component_clause,[status(thm)],[f524]) ).

fof(f527,plain,
    ( ~ sQ1_spl
    | ~ sQ13_spl
    | ~ sQ23_spl
    | ~ sQ34_spl ),
    inference(split_clause,[status(thm)],[f521,f524,f267,f139,f73]) ).

fof(f530,plain,
    inverse(identity) = identity,
    inference(paramodulation,[status(thm)],[f36,f231]) ).

fof(f537,definition,
    ( sQ35_spl
  <=> multiply(inverse(identity),inverse(inverse(identity))) = sk_c8 ),
    introduced(definition,[new_symbols(definition,[sQ35_spl])],[split_symbol_definition]) ).

fof(f539,plain,
    ( sQ35_spl
    | multiply(inverse(identity),inverse(inverse(identity))) != sk_c8 ),
    inference(component_clause,[status(thm)],[f537]) ).

fof(f541,plain,
    ( sQ35_spl
    | inverse(inverse(identity)) != sk_c8 ),
    inference(forward_demodulation,[status(thm)],[f206,f539]) ).

fof(f543,plain,
    ( sQ32_spl
    | identity != sk_c8 ),
    inference(backward_demodulation,[status(thm)],[f530,f514]) ).

fof(f546,plain,
    ( ~ sQ13_spl
    | multiply(identity,sk_c7) != sk_c8
    | multiply(identity,inverse(identity)) != sk_c8 ),
    inference(paramodulation,[status(thm)],[f530,f153]) ).

fof(f550,definition,
    ( sQ36_spl
  <=> multiply(identity,sk_c7) = sk_c8 ),
    introduced(definition,[new_symbols(definition,[sQ36_spl])],[split_symbol_definition]) ).

fof(f553,plain,
    ( ~ sQ13_spl
    | ~ sQ36_spl
    | ~ sQ32_spl ),
    inference(split_clause,[status(thm)],[f546,f507,f550,f139]) ).

fof(f569,plain,
    ( sQ35_spl
    | inverse(identity) != sk_c8 ),
    inference(forward_demodulation,[status(thm)],[f530,f541]) ).

fof(f570,plain,
    ( sQ35_spl
    | identity != sk_c8 ),
    inference(forward_demodulation,[status(thm)],[f530,f569]) ).

fof(f604,plain,
    ( ~ sQ8_spl
    | ~ sQ7_spl
    | ~ sQ0_spl
    | multiply(sk_c6,sk_c8) = multiply(sk_c7,sk_c7) ),
    inference(paramodulation,[status(thm)],[f449,f440]) ).

fof(f609,plain,
    ( ~ sQ8_spl
    | ~ sQ7_spl
    | ~ sQ0_spl
    | ~ sQ10_spl
    | ~ sQ9_spl
    | multiply(sk_c6,sk_c8) = sk_c6 ),
    inference(forward_demodulation,[status(thm)],[f452,f604]) ).

fof(f613,plain,
    ( ~ sQ8_spl
    | ~ sQ7_spl
    | ~ sQ0_spl
    | ~ sQ10_spl
    | ~ sQ9_spl
    | multiply(sk_c7,sk_c8) = multiply(sk_c2,sk_c6) ),
    inference(paramodulation,[status(thm)],[f609,f165]) ).

fof(f615,plain,
    ( ~ sQ8_spl
    | ~ sQ7_spl
    | ~ sQ0_spl
    | ~ sQ10_spl
    | ~ sQ9_spl
    | sk_c8 = multiply(inverse(sk_c6),sk_c6) ),
    inference(paramodulation,[status(thm)],[f609,f197]) ).

fof(f617,plain,
    ( ~ sQ8_spl
    | ~ sQ7_spl
    | ~ sQ0_spl
    | ~ sQ10_spl
    | ~ sQ9_spl
    | sk_c6 = multiply(sk_c2,sk_c6) ),
    inference(forward_demodulation,[status(thm)],[f71,f613]) ).

fof(f618,plain,
    ( ~ sQ8_spl
    | ~ sQ7_spl
    | ~ sQ0_spl
    | ~ sQ10_spl
    | ~ sQ9_spl
    | sk_c6 = sk_c7 ),
    inference(forward_demodulation,[status(thm)],[f125,f617]) ).

fof(f621,plain,
    ( ~ sQ8_spl
    | ~ sQ7_spl
    | ~ sQ0_spl
    | ~ sQ10_spl
    | ~ sQ9_spl
    | sk_c8 = identity ),
    inference(forward_demodulation,[status(thm)],[f36,f615]) ).

fof(f622,plain,
    ( ~ sQ8_spl
    | ~ sQ7_spl
    | ~ sQ0_spl
    | ~ sQ10_spl
    | ~ sQ9_spl
    | sQ29_spl
    | $false ),
    inference(forward_subsumption_resolution,[status(thm)],[f621,f475]) ).

fof(f623,plain,
    ( ~ sQ8_spl
    | ~ sQ7_spl
    | ~ sQ0_spl
    | ~ sQ10_spl
    | ~ sQ9_spl
    | sQ29_spl ),
    inference(contradiction_clause,[status(thm)],[f622]) ).

fof(f624,definition,
    ( sQ37_spl
  <=> sk_c6 = sk_c6 ),
    introduced(definition,[new_symbols(definition,[sQ37_spl])],[split_symbol_definition]) ).

fof(f626,plain,
    ( sQ37_spl
    | sk_c6 != sk_c6 ),
    inference(component_clause,[status(thm)],[f624]) ).

fof(f631,plain,
    ( sQ37_spl
    | $false ),
    inference(trivial_equality_resolution,[status(thm)],[f626]) ).

fof(f632,plain,
    sQ37_spl,
    inference(contradiction_clause,[status(thm)],[f631]) ).

fof(f646,plain,
    ( ~ sQ8_spl
    | ~ sQ7_spl
    | ~ sQ0_spl
    | ~ sQ10_spl
    | ~ sQ9_spl
    | multiply(sk_c1,sk_c6) = sk_c8 ),
    inference(backward_demodulation,[status(thm)],[f618,f107]) ).

fof(f652,plain,
    ( ~ sQ8_spl
    | ~ sQ7_spl
    | ~ sQ0_spl
    | ~ sQ10_spl
    | ~ sQ9_spl
    | inverse(identity) = sk_c8 ),
    inference(backward_demodulation,[status(thm)],[f621,f530]) ).

fof(f656,plain,
    ! [X0] :
      ( ~ sQ8_spl
      | ~ sQ7_spl
      | ~ sQ0_spl
      | ~ sQ10_spl
      | ~ sQ9_spl
      | multiply(sk_c8,X0) = X0 ),
    inference(backward_demodulation,[status(thm)],[f621,f35]) ).

fof(f657,plain,
    ( ~ sQ8_spl
    | ~ sQ7_spl
    | ~ sQ0_spl
    | ~ sQ10_spl
    | ~ sQ9_spl
    | inverse(sk_c8) = sk_c8 ),
    inference(forward_demodulation,[status(thm)],[f621,f652]) ).

fof(f679,plain,
    ( ~ sQ8_spl
    | ~ sQ7_spl
    | ~ sQ0_spl
    | ~ sQ10_spl
    | ~ sQ9_spl
    | ~ sQ14_spl
    | inverse(sk_c8) != sk_c8
    | sk_c8 != sk_c6 ),
    inference(paramodulation,[status(thm)],[f656,f143]) ).

fof(f682,plain,
    ( ~ sQ8_spl
    | ~ sQ7_spl
    | ~ sQ0_spl
    | ~ sQ10_spl
    | ~ sQ9_spl
    | ~ sQ14_spl
    | ~ sQ19_spl
    | ~ sQ23_spl ),
    inference(split_clause,[status(thm)],[f679,f267,f253,f142,f115,f124,f70,f97,f106]) ).

fof(f687,plain,
    ( ~ sQ8_spl
    | ~ sQ7_spl
    | ~ sQ0_spl
    | ~ sQ10_spl
    | ~ sQ9_spl
    | sk_c6 = multiply(inverse(sk_c1),sk_c8) ),
    inference(paramodulation,[status(thm)],[f646,f197]) ).

fof(f689,plain,
    ( ~ sQ8_spl
    | ~ sQ7_spl
    | ~ sQ0_spl
    | ~ sQ10_spl
    | ~ sQ9_spl
    | sk_c6 = multiply(sk_c8,sk_c8) ),
    inference(forward_demodulation,[status(thm)],[f98,f687]) ).

fof(f690,plain,
    ( ~ sQ8_spl
    | ~ sQ7_spl
    | ~ sQ0_spl
    | ~ sQ10_spl
    | ~ sQ9_spl
    | sk_c6 = sk_c8 ),
    inference(forward_demodulation,[status(thm)],[f656,f689]) ).

fof(f691,plain,
    ( ~ sQ8_spl
    | ~ sQ7_spl
    | ~ sQ0_spl
    | ~ sQ10_spl
    | ~ sQ9_spl
    | sQ23_spl
    | $false ),
    inference(forward_subsumption_resolution,[status(thm)],[f690,f269]) ).

fof(f692,plain,
    ( ~ sQ8_spl
    | ~ sQ7_spl
    | ~ sQ0_spl
    | ~ sQ10_spl
    | ~ sQ9_spl
    | sQ23_spl ),
    inference(contradiction_clause,[status(thm)],[f691]) ).

fof(f694,plain,
    ( sQ19_spl
    | ~ sQ8_spl
    | ~ sQ7_spl
    | ~ sQ0_spl
    | ~ sQ10_spl
    | ~ sQ9_spl
    | sk_c8 != sk_c8 ),
    inference(forward_demodulation,[status(thm)],[f657,f255]) ).

fof(f695,plain,
    ( sQ19_spl
    | ~ sQ8_spl
    | ~ sQ7_spl
    | ~ sQ0_spl
    | ~ sQ10_spl
    | ~ sQ9_spl
    | $false ),
    inference(trivial_equality_resolution,[status(thm)],[f694]) ).

fof(f696,plain,
    ( sQ19_spl
    | ~ sQ8_spl
    | ~ sQ7_spl
    | ~ sQ0_spl
    | ~ sQ10_spl
    | ~ sQ9_spl ),
    inference(contradiction_clause,[status(thm)],[f695]) ).

fof(f697,plain,
    ( sQ32_spl
    | ~ sQ29_spl ),
    inference(split_clause,[status(thm)],[f543,f473,f507]) ).

fof(f701,plain,
    ( sQ34_spl
    | ~ sQ8_spl
    | ~ sQ7_spl
    | ~ sQ0_spl
    | ~ sQ10_spl
    | ~ sQ9_spl
    | inverse(sk_c8) != sk_c8 ),
    inference(forward_demodulation,[status(thm)],[f656,f526]) ).

fof(f702,plain,
    ( sQ34_spl
    | ~ sQ8_spl
    | ~ sQ7_spl
    | ~ sQ0_spl
    | ~ sQ10_spl
    | ~ sQ9_spl
    | sk_c8 != sk_c8 ),
    inference(forward_demodulation,[status(thm)],[f657,f701]) ).

fof(f703,plain,
    ( sQ34_spl
    | ~ sQ8_spl
    | ~ sQ7_spl
    | ~ sQ0_spl
    | ~ sQ10_spl
    | ~ sQ9_spl
    | $false ),
    inference(trivial_equality_resolution,[status(thm)],[f702]) ).

fof(f704,plain,
    ( sQ34_spl
    | ~ sQ8_spl
    | ~ sQ7_spl
    | ~ sQ0_spl
    | ~ sQ10_spl
    | ~ sQ9_spl ),
    inference(contradiction_clause,[status(thm)],[f703]) ).

fof(f708,plain,
    ( sQ35_spl
    | ~ sQ29_spl ),
    inference(split_clause,[status(thm)],[f570,f473,f537]) ).

fof(f712,plain,
    ( sQ1_spl
    | ~ sQ8_spl
    | ~ sQ7_spl
    | ~ sQ0_spl
    | ~ sQ10_spl
    | ~ sQ9_spl
    | sk_c6 != sk_c7 ),
    inference(forward_demodulation,[status(thm)],[f656,f75]) ).

fof(f713,plain,
    ( sQ1_spl
    | ~ sQ8_spl
    | ~ sQ7_spl
    | ~ sQ0_spl
    | ~ sQ10_spl
    | ~ sQ9_spl
    | sk_c6 != sk_c6 ),
    inference(forward_demodulation,[status(thm)],[f618,f712]) ).

fof(f714,plain,
    ( sQ1_spl
    | ~ sQ8_spl
    | ~ sQ7_spl
    | ~ sQ0_spl
    | ~ sQ10_spl
    | ~ sQ9_spl
    | $false ),
    inference(trivial_equality_resolution,[status(thm)],[f713]) ).

fof(f715,plain,
    ( sQ1_spl
    | ~ sQ8_spl
    | ~ sQ7_spl
    | ~ sQ0_spl
    | ~ sQ10_spl
    | ~ sQ9_spl ),
    inference(contradiction_clause,[status(thm)],[f714]) ).

fof(f716,plain,
    $false,
    inference(sat_refutation,[status(thm)],[f76,f80,f84,f88,f92,f96,f100,f101,f102,f103,f104,f105,f109,f110,f111,f112,f113,f114,f118,f119,f120,f121,f122,f123,f127,f128,f129,f130,f131,f132,f145,f152,f158,f181,f189,f270,f288,f291,f393,f430,f432,f461,f476,f513,f527,f553,f623,f632,f682,f692,f696,f697,f704,f708,f715]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03  % Problem  : GRP342-1 : TPTP v9.3.1. Released v2.5.0.
% 0.00/0.04  % Command  : drodi -timeout(300) /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.10/0.36  % Computer : n008.cluster.edu
% 0.10/0.36  % Model    : x86_64 x86_64
% 0.10/0.36  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.10/0.36  % Memory   : 8046.5625MB
% 0.10/0.36  % OS       : Linux 6.8.0-71-generic
% 0.10/0.36  % CPULimit : 300
% 0.10/0.36  % WCLimit  : 300
% 0.10/0.36  % DateTime : Sun Sep 20 20:10:40 UTC 2026
% 0.10/0.36  % CPUTime  : 
% 0.10/0.38  % Drodi V4.1.1
% 0.10/0.40  % Refutation found
% 0.10/0.40  % SZS status Unsatisfiable for theBenchmark: Theory is unsatisfiable
% 0.10/0.40  % SZS output start CNFRefutation for theBenchmark
% See solution above
% 0.14/0.44  % Elapsed time: 0.072184 seconds
% 0.14/0.44  % CPU time: 0.185233 seconds
% 0.14/0.44  % Total memory used: 49.199 MB
% 0.14/0.44  % Net memory used: 49.129 MB
%------------------------------------------------------------------------------