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Drodi---4.1.1.UNS-CRf.s

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%------------------------------------------------------------------------------
% File     : Drodi---4.1.1
% Problem  : GRP360-1 : TPTP v9.3.1. Released v2.5.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : drodi -timeout(300) /export/starexec/sandbox2/benchmark/theBenchmark.p

% Computer : n017.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 0.14s 0.42s
% Output   : CNFRefutation 0.14s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   24
%            Number of leaves      :   45
% Syntax   : Number of formulae    :  262 (  10 unt;  16 def)
%            Number of atoms       : 1077 ( 304 equ)
%            Maximal formula atoms :   10 (   4 avg)
%            Number of connectives : 1562 ( 747   ~; 799   |;   0   &)
%                                         (  16 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   15 (   5 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :   18 (  16 usr;  17 prp; 0-2 aty)
%            Number of functors    :   10 (  10 usr;   8 con; 0-2 aty)
%            Number of variables   :   57 (  57   !;   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,
    ( inverse(sk_c3) = sk_c7
    | multiply(sk_c6,sk_c5) = sk_c7 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f6,negated_conjecture,
    ( multiply(sk_c3,sk_c6) = sk_c7
    | multiply(sk_c6,sk_c5) = sk_c7 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

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

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

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

fof(f10,negated_conjecture,
    ( inverse(sk_c3) = sk_c7
    | inverse(sk_c7) = sk_c5 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f11,negated_conjecture,
    ( multiply(sk_c3,sk_c6) = sk_c7
    | inverse(sk_c7) = sk_c5 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f12,negated_conjecture,
    ( inverse(sk_c4) = sk_c6
    | inverse(sk_c7) = sk_c5 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

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

fof(f14,negated_conjecture,
    ( multiply(sk_c6,sk_c7) = sk_c5
    | multiply(sk_c7,sk_c2) = sk_c6 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f15,negated_conjecture,
    ( inverse(sk_c3) = sk_c7
    | multiply(sk_c7,sk_c2) = sk_c6 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f16,negated_conjecture,
    ( multiply(sk_c3,sk_c6) = sk_c7
    | multiply(sk_c7,sk_c2) = sk_c6 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f17,negated_conjecture,
    ( inverse(sk_c4) = sk_c6
    | multiply(sk_c7,sk_c2) = sk_c6 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f18,negated_conjecture,
    ( multiply(sk_c4,sk_c5) = sk_c6
    | multiply(sk_c7,sk_c2) = sk_c6 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f19,negated_conjecture,
    ( multiply(sk_c6,sk_c7) = sk_c5
    | multiply(sk_c1,sk_c7) = sk_c2 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f20,negated_conjecture,
    ( inverse(sk_c3) = sk_c7
    | multiply(sk_c1,sk_c7) = sk_c2 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f21,negated_conjecture,
    ( multiply(sk_c3,sk_c6) = sk_c7
    | multiply(sk_c1,sk_c7) = sk_c2 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f22,negated_conjecture,
    ( inverse(sk_c4) = sk_c6
    | multiply(sk_c1,sk_c7) = sk_c2 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f23,negated_conjecture,
    ( multiply(sk_c4,sk_c5) = sk_c6
    | multiply(sk_c1,sk_c7) = sk_c2 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f24,negated_conjecture,
    ( multiply(sk_c6,sk_c7) = sk_c5
    | inverse(sk_c1) = sk_c7 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f25,negated_conjecture,
    ( inverse(sk_c3) = sk_c7
    | inverse(sk_c1) = sk_c7 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

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

fof(f27,negated_conjecture,
    ( inverse(sk_c4) = sk_c6
    | inverse(sk_c1) = sk_c7 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f28,negated_conjecture,
    ( multiply(sk_c4,sk_c5) = sk_c6
    | inverse(sk_c1) = sk_c7 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f29,negated_conjecture,
    ! [X3,X4,X1,X2] :
      ( multiply(X2,sk_c5) != sk_c6
      | inverse(X2) != sk_c6
      | multiply(X1,sk_c6) != sk_c7
      | inverse(X1) != sk_c7
      | multiply(sk_c6,sk_c7) != sk_c5
      | inverse(X4) != sk_c7
      | multiply(X4,sk_c7) != X3
      | multiply(sk_c7,X3) != sk_c6
      | inverse(sk_c7) != sk_c5
      | multiply(sk_c6,sk_c5) != sk_c7 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f30,plain,
    ! [X0] : multiply(identity,X0) = X0,
    inference(cnf_transformation,[status(thm)],[f1]) ).

fof(f31,plain,
    ! [X0] : multiply(inverse(X0),X0) = identity,
    inference(cnf_transformation,[status(thm)],[f2]) ).

fof(f32,plain,
    ! [X0,X1,X2] : multiply(multiply(X0,X1),X2) = multiply(X0,multiply(X1,X2)),
    inference(cnf_transformation,[status(thm)],[f3]) ).

fof(f33,plain,
    ( multiply(sk_c6,sk_c7) = sk_c5
    | multiply(sk_c6,sk_c5) = sk_c7 ),
    inference(cnf_transformation,[status(thm)],[f4]) ).

fof(f34,plain,
    ( inverse(sk_c3) = sk_c7
    | multiply(sk_c6,sk_c5) = sk_c7 ),
    inference(cnf_transformation,[status(thm)],[f5]) ).

fof(f35,plain,
    ( multiply(sk_c3,sk_c6) = sk_c7
    | multiply(sk_c6,sk_c5) = sk_c7 ),
    inference(cnf_transformation,[status(thm)],[f6]) ).

fof(f36,plain,
    ( inverse(sk_c4) = sk_c6
    | multiply(sk_c6,sk_c5) = sk_c7 ),
    inference(cnf_transformation,[status(thm)],[f7]) ).

fof(f37,plain,
    ( multiply(sk_c4,sk_c5) = sk_c6
    | multiply(sk_c6,sk_c5) = sk_c7 ),
    inference(cnf_transformation,[status(thm)],[f8]) ).

fof(f38,plain,
    ( multiply(sk_c6,sk_c7) = sk_c5
    | inverse(sk_c7) = sk_c5 ),
    inference(cnf_transformation,[status(thm)],[f9]) ).

fof(f39,plain,
    ( inverse(sk_c3) = sk_c7
    | inverse(sk_c7) = sk_c5 ),
    inference(cnf_transformation,[status(thm)],[f10]) ).

fof(f40,plain,
    ( multiply(sk_c3,sk_c6) = sk_c7
    | inverse(sk_c7) = sk_c5 ),
    inference(cnf_transformation,[status(thm)],[f11]) ).

fof(f41,plain,
    ( inverse(sk_c4) = sk_c6
    | inverse(sk_c7) = sk_c5 ),
    inference(cnf_transformation,[status(thm)],[f12]) ).

fof(f42,plain,
    ( multiply(sk_c4,sk_c5) = sk_c6
    | inverse(sk_c7) = sk_c5 ),
    inference(cnf_transformation,[status(thm)],[f13]) ).

fof(f43,plain,
    ( multiply(sk_c6,sk_c7) = sk_c5
    | multiply(sk_c7,sk_c2) = sk_c6 ),
    inference(cnf_transformation,[status(thm)],[f14]) ).

fof(f44,plain,
    ( inverse(sk_c3) = sk_c7
    | multiply(sk_c7,sk_c2) = sk_c6 ),
    inference(cnf_transformation,[status(thm)],[f15]) ).

fof(f45,plain,
    ( multiply(sk_c3,sk_c6) = sk_c7
    | multiply(sk_c7,sk_c2) = sk_c6 ),
    inference(cnf_transformation,[status(thm)],[f16]) ).

fof(f46,plain,
    ( inverse(sk_c4) = sk_c6
    | multiply(sk_c7,sk_c2) = sk_c6 ),
    inference(cnf_transformation,[status(thm)],[f17]) ).

fof(f47,plain,
    ( multiply(sk_c4,sk_c5) = sk_c6
    | multiply(sk_c7,sk_c2) = sk_c6 ),
    inference(cnf_transformation,[status(thm)],[f18]) ).

fof(f48,plain,
    ( multiply(sk_c6,sk_c7) = sk_c5
    | multiply(sk_c1,sk_c7) = sk_c2 ),
    inference(cnf_transformation,[status(thm)],[f19]) ).

fof(f49,plain,
    ( inverse(sk_c3) = sk_c7
    | multiply(sk_c1,sk_c7) = sk_c2 ),
    inference(cnf_transformation,[status(thm)],[f20]) ).

fof(f50,plain,
    ( multiply(sk_c3,sk_c6) = sk_c7
    | multiply(sk_c1,sk_c7) = sk_c2 ),
    inference(cnf_transformation,[status(thm)],[f21]) ).

fof(f51,plain,
    ( inverse(sk_c4) = sk_c6
    | multiply(sk_c1,sk_c7) = sk_c2 ),
    inference(cnf_transformation,[status(thm)],[f22]) ).

fof(f52,plain,
    ( multiply(sk_c4,sk_c5) = sk_c6
    | multiply(sk_c1,sk_c7) = sk_c2 ),
    inference(cnf_transformation,[status(thm)],[f23]) ).

fof(f53,plain,
    ( multiply(sk_c6,sk_c7) = sk_c5
    | inverse(sk_c1) = sk_c7 ),
    inference(cnf_transformation,[status(thm)],[f24]) ).

fof(f54,plain,
    ( inverse(sk_c3) = sk_c7
    | inverse(sk_c1) = sk_c7 ),
    inference(cnf_transformation,[status(thm)],[f25]) ).

fof(f55,plain,
    ( multiply(sk_c3,sk_c6) = sk_c7
    | inverse(sk_c1) = sk_c7 ),
    inference(cnf_transformation,[status(thm)],[f26]) ).

fof(f56,plain,
    ( inverse(sk_c4) = sk_c6
    | inverse(sk_c1) = sk_c7 ),
    inference(cnf_transformation,[status(thm)],[f27]) ).

fof(f57,plain,
    ( multiply(sk_c4,sk_c5) = sk_c6
    | inverse(sk_c1) = sk_c7 ),
    inference(cnf_transformation,[status(thm)],[f28]) ).

fof(f58,plain,
    ! [X2] :
      ( multiply(X2,sk_c5) != sk_c6
      | inverse(X2) != sk_c6
      | ! [X1] :
          ( multiply(X1,sk_c6) != sk_c7
          | inverse(X1) != sk_c7
          | multiply(sk_c6,sk_c7) != sk_c5
          | ! [X4] :
              ( inverse(X4) != sk_c7
              | ! [X3] :
                  ( multiply(X4,sk_c7) != X3
                  | multiply(sk_c7,X3) != sk_c6
                  | inverse(sk_c7) != sk_c5
                  | multiply(sk_c6,sk_c5) != sk_c7 ) ) ) ),
    inference(miniscoping,[status(thm)],[f29]) ).

fof(f59,plain,
    ! [X0,X1,X2,X3] :
      ( multiply(X3,sk_c5) != sk_c6
      | inverse(X3) != sk_c6
      | multiply(X2,sk_c6) != sk_c7
      | inverse(X2) != sk_c7
      | multiply(sk_c6,sk_c7) != sk_c5
      | inverse(X1) != sk_c7
      | multiply(X1,sk_c7) != X0
      | multiply(sk_c7,X0) != sk_c6
      | inverse(sk_c7) != sk_c5
      | multiply(sk_c6,sk_c5) != sk_c7 ),
    inference(cnf_transformation,[status(thm)],[f58]) ).

fof(f60,definition,
    ( sQ0_spl
  <=> multiply(sk_c6,sk_c5) = sk_c7 ),
    introduced(definition,[new_symbols(definition,[sQ0_spl])],[split_symbol_definition]) ).

fof(f61,plain,
    ( ~ sQ0_spl
    | multiply(sk_c6,sk_c5) = sk_c7 ),
    inference(component_clause,[status(thm)],[f60]) ).

fof(f62,plain,
    ( sQ0_spl
    | multiply(sk_c6,sk_c5) != sk_c7 ),
    inference(component_clause,[status(thm)],[f60]) ).

fof(f63,definition,
    ( sQ1_spl
  <=> multiply(sk_c6,sk_c7) = sk_c5 ),
    introduced(definition,[new_symbols(definition,[sQ1_spl])],[split_symbol_definition]) ).

fof(f64,plain,
    ( ~ sQ1_spl
    | multiply(sk_c6,sk_c7) = sk_c5 ),
    inference(component_clause,[status(thm)],[f63]) ).

fof(f65,plain,
    ( sQ1_spl
    | multiply(sk_c6,sk_c7) != sk_c5 ),
    inference(component_clause,[status(thm)],[f63]) ).

fof(f66,plain,
    ( sQ1_spl
    | sQ0_spl ),
    inference(split_clause,[status(thm)],[f33,f60,f63]) ).

fof(f67,definition,
    ( sQ2_spl
  <=> inverse(sk_c3) = sk_c7 ),
    introduced(definition,[new_symbols(definition,[sQ2_spl])],[split_symbol_definition]) ).

fof(f68,plain,
    ( ~ sQ2_spl
    | inverse(sk_c3) = sk_c7 ),
    inference(component_clause,[status(thm)],[f67]) ).

fof(f70,plain,
    ( sQ2_spl
    | sQ0_spl ),
    inference(split_clause,[status(thm)],[f34,f60,f67]) ).

fof(f71,definition,
    ( sQ3_spl
  <=> multiply(sk_c3,sk_c6) = sk_c7 ),
    introduced(definition,[new_symbols(definition,[sQ3_spl])],[split_symbol_definition]) ).

fof(f72,plain,
    ( ~ sQ3_spl
    | multiply(sk_c3,sk_c6) = sk_c7 ),
    inference(component_clause,[status(thm)],[f71]) ).

fof(f74,plain,
    ( sQ3_spl
    | sQ0_spl ),
    inference(split_clause,[status(thm)],[f35,f60,f71]) ).

fof(f75,definition,
    ( sQ4_spl
  <=> inverse(sk_c4) = sk_c6 ),
    introduced(definition,[new_symbols(definition,[sQ4_spl])],[split_symbol_definition]) ).

fof(f76,plain,
    ( ~ sQ4_spl
    | inverse(sk_c4) = sk_c6 ),
    inference(component_clause,[status(thm)],[f75]) ).

fof(f78,plain,
    ( sQ4_spl
    | sQ0_spl ),
    inference(split_clause,[status(thm)],[f36,f60,f75]) ).

fof(f79,definition,
    ( sQ5_spl
  <=> multiply(sk_c4,sk_c5) = sk_c6 ),
    introduced(definition,[new_symbols(definition,[sQ5_spl])],[split_symbol_definition]) ).

fof(f80,plain,
    ( ~ sQ5_spl
    | multiply(sk_c4,sk_c5) = sk_c6 ),
    inference(component_clause,[status(thm)],[f79]) ).

fof(f81,plain,
    ( sQ5_spl
    | multiply(sk_c4,sk_c5) != sk_c6 ),
    inference(component_clause,[status(thm)],[f79]) ).

fof(f82,plain,
    ( sQ5_spl
    | sQ0_spl ),
    inference(split_clause,[status(thm)],[f37,f60,f79]) ).

fof(f83,definition,
    ( sQ6_spl
  <=> inverse(sk_c7) = sk_c5 ),
    introduced(definition,[new_symbols(definition,[sQ6_spl])],[split_symbol_definition]) ).

fof(f84,plain,
    ( ~ sQ6_spl
    | inverse(sk_c7) = sk_c5 ),
    inference(component_clause,[status(thm)],[f83]) ).

fof(f85,plain,
    ( sQ6_spl
    | inverse(sk_c7) != sk_c5 ),
    inference(component_clause,[status(thm)],[f83]) ).

fof(f86,plain,
    ( sQ1_spl
    | sQ6_spl ),
    inference(split_clause,[status(thm)],[f38,f83,f63]) ).

fof(f87,plain,
    ( sQ2_spl
    | sQ6_spl ),
    inference(split_clause,[status(thm)],[f39,f83,f67]) ).

fof(f88,plain,
    ( sQ3_spl
    | sQ6_spl ),
    inference(split_clause,[status(thm)],[f40,f83,f71]) ).

fof(f89,plain,
    ( sQ4_spl
    | sQ6_spl ),
    inference(split_clause,[status(thm)],[f41,f83,f75]) ).

fof(f90,plain,
    ( sQ5_spl
    | sQ6_spl ),
    inference(split_clause,[status(thm)],[f42,f83,f79]) ).

fof(f91,definition,
    ( sQ7_spl
  <=> multiply(sk_c7,sk_c2) = sk_c6 ),
    introduced(definition,[new_symbols(definition,[sQ7_spl])],[split_symbol_definition]) ).

fof(f92,plain,
    ( ~ sQ7_spl
    | multiply(sk_c7,sk_c2) = sk_c6 ),
    inference(component_clause,[status(thm)],[f91]) ).

fof(f94,plain,
    ( sQ1_spl
    | sQ7_spl ),
    inference(split_clause,[status(thm)],[f43,f91,f63]) ).

fof(f95,plain,
    ( sQ2_spl
    | sQ7_spl ),
    inference(split_clause,[status(thm)],[f44,f91,f67]) ).

fof(f96,plain,
    ( sQ3_spl
    | sQ7_spl ),
    inference(split_clause,[status(thm)],[f45,f91,f71]) ).

fof(f97,plain,
    ( sQ4_spl
    | sQ7_spl ),
    inference(split_clause,[status(thm)],[f46,f91,f75]) ).

fof(f98,plain,
    ( sQ5_spl
    | sQ7_spl ),
    inference(split_clause,[status(thm)],[f47,f91,f79]) ).

fof(f99,definition,
    ( sQ8_spl
  <=> multiply(sk_c1,sk_c7) = sk_c2 ),
    introduced(definition,[new_symbols(definition,[sQ8_spl])],[split_symbol_definition]) ).

fof(f100,plain,
    ( ~ sQ8_spl
    | multiply(sk_c1,sk_c7) = sk_c2 ),
    inference(component_clause,[status(thm)],[f99]) ).

fof(f102,plain,
    ( sQ1_spl
    | sQ8_spl ),
    inference(split_clause,[status(thm)],[f48,f99,f63]) ).

fof(f103,plain,
    ( sQ2_spl
    | sQ8_spl ),
    inference(split_clause,[status(thm)],[f49,f99,f67]) ).

fof(f104,plain,
    ( sQ3_spl
    | sQ8_spl ),
    inference(split_clause,[status(thm)],[f50,f99,f71]) ).

fof(f105,plain,
    ( sQ4_spl
    | sQ8_spl ),
    inference(split_clause,[status(thm)],[f51,f99,f75]) ).

fof(f106,plain,
    ( sQ5_spl
    | sQ8_spl ),
    inference(split_clause,[status(thm)],[f52,f99,f79]) ).

fof(f107,definition,
    ( sQ9_spl
  <=> inverse(sk_c1) = sk_c7 ),
    introduced(definition,[new_symbols(definition,[sQ9_spl])],[split_symbol_definition]) ).

fof(f108,plain,
    ( ~ sQ9_spl
    | inverse(sk_c1) = sk_c7 ),
    inference(component_clause,[status(thm)],[f107]) ).

fof(f110,plain,
    ( sQ1_spl
    | sQ9_spl ),
    inference(split_clause,[status(thm)],[f53,f107,f63]) ).

fof(f111,plain,
    ( sQ2_spl
    | sQ9_spl ),
    inference(split_clause,[status(thm)],[f54,f107,f67]) ).

fof(f112,plain,
    ( sQ3_spl
    | sQ9_spl ),
    inference(split_clause,[status(thm)],[f55,f107,f71]) ).

fof(f113,plain,
    ( sQ4_spl
    | sQ9_spl ),
    inference(split_clause,[status(thm)],[f56,f107,f75]) ).

fof(f114,plain,
    ( sQ5_spl
    | sQ9_spl ),
    inference(split_clause,[status(thm)],[f57,f107,f79]) ).

fof(f115,definition,
    ! [X0,X1] :
      ( sQ10_spl
    <=> ( inverse(X1) != sk_c7
        | multiply(X1,sk_c7) != X0
        | multiply(sk_c7,X0) != sk_c6 ) ),
    introduced(definition,[new_symbols(definition,[sQ10_spl])],[split_symbol_definition]) ).

fof(f116,plain,
    ! [X0,X1] :
      ( ~ sQ10_spl
      | inverse(X1) != sk_c7
      | multiply(X1,sk_c7) != X0
      | multiply(sk_c7,X0) != sk_c6 ),
    inference(component_clause,[status(thm)],[f115]) ).

fof(f118,definition,
    ! [X2] :
      ( sQ11_spl
    <=> ( multiply(X2,sk_c6) != sk_c7
        | inverse(X2) != sk_c7 ) ),
    introduced(definition,[new_symbols(definition,[sQ11_spl])],[split_symbol_definition]) ).

fof(f119,plain,
    ! [X0] :
      ( ~ sQ11_spl
      | multiply(X0,sk_c6) != sk_c7
      | inverse(X0) != sk_c7 ),
    inference(component_clause,[status(thm)],[f118]) ).

fof(f121,definition,
    ! [X3] :
      ( sQ12_spl
    <=> ( multiply(X3,sk_c5) != sk_c6
        | inverse(X3) != sk_c6 ) ),
    introduced(definition,[new_symbols(definition,[sQ12_spl])],[split_symbol_definition]) ).

fof(f122,plain,
    ! [X0] :
      ( ~ sQ12_spl
      | multiply(X0,sk_c5) != sk_c6
      | inverse(X0) != sk_c6 ),
    inference(component_clause,[status(thm)],[f121]) ).

fof(f124,plain,
    ( sQ12_spl
    | sQ11_spl
    | ~ sQ1_spl
    | sQ10_spl
    | ~ sQ6_spl
    | ~ sQ0_spl ),
    inference(split_clause,[status(thm)],[f59,f60,f83,f115,f63,f118,f121]) ).

fof(f125,plain,
    ( ~ sQ5_spl
    | ~ sQ12_spl
    | inverse(sk_c4) != sk_c6 ),
    inference(resolution,[status(thm)],[f122,f80]) ).

fof(f126,plain,
    ( ~ sQ0_spl
    | ~ sQ12_spl
    | sk_c7 != sk_c6
    | inverse(sk_c6) != sk_c6 ),
    inference(paramodulation,[status(thm)],[f61,f122]) ).

fof(f128,plain,
    ( ~ sQ5_spl
    | ~ sQ12_spl
    | ~ sQ4_spl
    | sk_c6 != sk_c6 ),
    inference(forward_demodulation,[status(thm)],[f76,f125]) ).

fof(f129,plain,
    ( ~ sQ5_spl
    | ~ sQ12_spl
    | ~ sQ4_spl
    | $false ),
    inference(trivial_equality_resolution,[status(thm)],[f128]) ).

fof(f130,plain,
    ( ~ sQ5_spl
    | ~ sQ12_spl
    | ~ sQ4_spl ),
    inference(contradiction_clause,[status(thm)],[f129]) ).

fof(f131,plain,
    ! [X0] :
      ( ~ sQ10_spl
      | inverse(X0) != sk_c7
      | multiply(sk_c7,multiply(X0,sk_c7)) != sk_c6 ),
    inference(destructive_equality_resolution,[status(thm)],[f116]) ).

fof(f132,plain,
    ( ~ sQ3_spl
    | ~ sQ11_spl
    | inverse(sk_c3) != sk_c7 ),
    inference(resolution,[status(thm)],[f119,f72]) ).

fof(f134,plain,
    ( ~ sQ3_spl
    | ~ sQ11_spl
    | ~ sQ2_spl
    | sk_c7 != sk_c7 ),
    inference(forward_demodulation,[status(thm)],[f68,f132]) ).

fof(f135,plain,
    ( ~ sQ3_spl
    | ~ sQ11_spl
    | ~ sQ2_spl
    | $false ),
    inference(trivial_equality_resolution,[status(thm)],[f134]) ).

fof(f136,plain,
    ( ~ sQ3_spl
    | ~ sQ11_spl
    | ~ sQ2_spl ),
    inference(contradiction_clause,[status(thm)],[f135]) ).

fof(f138,plain,
    ! [X0] :
      ( ~ sQ0_spl
      | multiply(sk_c7,X0) = multiply(sk_c6,multiply(sk_c5,X0)) ),
    inference(paramodulation,[status(thm)],[f61,f32]) ).

fof(f140,plain,
    ! [X0] :
      ( ~ sQ5_spl
      | multiply(sk_c6,X0) = multiply(sk_c4,multiply(sk_c5,X0)) ),
    inference(paramodulation,[status(thm)],[f80,f32]) ).

fof(f154,plain,
    ( ~ sQ8_spl
    | ~ sQ10_spl
    | inverse(sk_c1) != sk_c7
    | multiply(sk_c7,sk_c2) != sk_c6 ),
    inference(paramodulation,[status(thm)],[f100,f131]) ).

fof(f155,plain,
    ( ~ sQ8_spl
    | ~ sQ10_spl
    | ~ sQ9_spl
    | ~ sQ7_spl ),
    inference(split_clause,[status(thm)],[f154,f91,f107,f115,f99]) ).

fof(f159,plain,
    ( ~ sQ9_spl
    | multiply(sk_c7,sk_c1) = identity ),
    inference(paramodulation,[status(thm)],[f108,f31]) ).

fof(f160,plain,
    ! [X0,X1] : multiply(identity,X0) = multiply(inverse(X1),multiply(X1,X0)),
    inference(paramodulation,[status(thm)],[f31,f32]) ).

fof(f161,plain,
    ! [X0,X1] : X0 = multiply(inverse(X1),multiply(X1,X0)),
    inference(forward_demodulation,[status(thm)],[f30,f160]) ).

fof(f163,plain,
    ! [X0] :
      ( ~ sQ1_spl
      | multiply(sk_c5,X0) = multiply(sk_c6,multiply(sk_c7,X0)) ),
    inference(paramodulation,[status(thm)],[f64,f32]) ).

fof(f181,plain,
    ( ~ sQ1_spl
    | sk_c7 = multiply(inverse(sk_c6),sk_c5) ),
    inference(paramodulation,[status(thm)],[f64,f161]) ).

fof(f185,plain,
    ( ~ sQ3_spl
    | sk_c6 = multiply(inverse(sk_c3),sk_c7) ),
    inference(paramodulation,[status(thm)],[f72,f161]) ).

fof(f186,plain,
    ( ~ sQ5_spl
    | sk_c5 = multiply(inverse(sk_c4),sk_c6) ),
    inference(paramodulation,[status(thm)],[f80,f161]) ).

fof(f187,plain,
    ( ~ sQ8_spl
    | sk_c7 = multiply(inverse(sk_c1),sk_c2) ),
    inference(paramodulation,[status(thm)],[f100,f161]) ).

fof(f190,plain,
    ( ~ sQ3_spl
    | ~ sQ2_spl
    | sk_c6 = multiply(sk_c7,sk_c7) ),
    inference(forward_demodulation,[status(thm)],[f68,f185]) ).

fof(f191,plain,
    ( ~ sQ5_spl
    | ~ sQ4_spl
    | sk_c5 = multiply(sk_c6,sk_c6) ),
    inference(forward_demodulation,[status(thm)],[f76,f186]) ).

fof(f192,plain,
    ( ~ sQ8_spl
    | ~ sQ9_spl
    | sk_c7 = multiply(sk_c7,sk_c2) ),
    inference(forward_demodulation,[status(thm)],[f108,f187]) ).

fof(f206,plain,
    ( ~ sQ8_spl
    | ~ sQ9_spl
    | sk_c2 = multiply(inverse(sk_c7),sk_c7) ),
    inference(paramodulation,[status(thm)],[f192,f161]) ).

fof(f208,plain,
    ( ~ sQ8_spl
    | ~ sQ9_spl
    | sk_c2 = identity ),
    inference(forward_demodulation,[status(thm)],[f31,f206]) ).

fof(f225,plain,
    ( ~ sQ3_spl
    | ~ sQ2_spl
    | ~ sQ1_spl
    | multiply(sk_c5,sk_c7) = multiply(sk_c6,sk_c6) ),
    inference(paramodulation,[status(thm)],[f190,f163]) ).

fof(f232,plain,
    ( ~ sQ3_spl
    | ~ sQ2_spl
    | ~ sQ1_spl
    | ~ sQ5_spl
    | ~ sQ4_spl
    | multiply(sk_c5,sk_c7) = sk_c5 ),
    inference(forward_demodulation,[status(thm)],[f191,f225]) ).

fof(f236,plain,
    ( ~ sQ9_spl
    | ~ sQ8_spl
    | multiply(sk_c7,sk_c1) = sk_c2 ),
    inference(backward_demodulation,[status(thm)],[f208,f159]) ).

fof(f239,plain,
    ! [X0] :
      ( ~ sQ8_spl
      | ~ sQ9_spl
      | multiply(inverse(X0),X0) = sk_c2 ),
    inference(backward_demodulation,[status(thm)],[f208,f31]) ).

fof(f240,plain,
    ! [X0] :
      ( ~ sQ8_spl
      | ~ sQ9_spl
      | multiply(sk_c2,X0) = X0 ),
    inference(backward_demodulation,[status(thm)],[f208,f30]) ).

fof(f250,plain,
    ( ~ sQ3_spl
    | ~ sQ2_spl
    | ~ sQ1_spl
    | ~ sQ5_spl
    | ~ sQ4_spl
    | multiply(sk_c6,sk_c7) = multiply(sk_c4,sk_c5) ),
    inference(paramodulation,[status(thm)],[f232,f140]) ).

fof(f251,plain,
    ( ~ sQ3_spl
    | ~ sQ2_spl
    | ~ sQ1_spl
    | ~ sQ5_spl
    | ~ sQ4_spl
    | ~ sQ0_spl
    | multiply(sk_c7,sk_c7) = multiply(sk_c6,sk_c5) ),
    inference(paramodulation,[status(thm)],[f232,f138]) ).

fof(f254,plain,
    ( ~ sQ3_spl
    | ~ sQ2_spl
    | ~ sQ1_spl
    | ~ sQ5_spl
    | ~ sQ4_spl
    | sk_c5 = multiply(sk_c4,sk_c5) ),
    inference(forward_demodulation,[status(thm)],[f64,f250]) ).

fof(f255,plain,
    ( ~ sQ3_spl
    | ~ sQ2_spl
    | ~ sQ1_spl
    | ~ sQ5_spl
    | ~ sQ4_spl
    | sk_c5 = sk_c6 ),
    inference(forward_demodulation,[status(thm)],[f80,f254]) ).

fof(f256,plain,
    ( ~ sQ3_spl
    | ~ sQ2_spl
    | ~ sQ1_spl
    | ~ sQ5_spl
    | ~ sQ4_spl
    | ~ sQ0_spl
    | sk_c6 = multiply(sk_c6,sk_c5) ),
    inference(forward_demodulation,[status(thm)],[f190,f251]) ).

fof(f257,plain,
    ( ~ sQ3_spl
    | ~ sQ2_spl
    | ~ sQ1_spl
    | ~ sQ5_spl
    | ~ sQ4_spl
    | ~ sQ0_spl
    | sk_c6 = sk_c7 ),
    inference(forward_demodulation,[status(thm)],[f61,f256]) ).

fof(f269,plain,
    ( ~ sQ5_spl
    | ~ sQ4_spl
    | ~ sQ3_spl
    | ~ sQ2_spl
    | ~ sQ1_spl
    | sk_c5 = multiply(sk_c6,sk_c5) ),
    inference(backward_demodulation,[status(thm)],[f255,f191]) ).

fof(f274,plain,
    ( ~ sQ3_spl
    | ~ sQ2_spl
    | ~ sQ1_spl
    | ~ sQ5_spl
    | ~ sQ4_spl
    | multiply(sk_c3,sk_c5) = sk_c7 ),
    inference(backward_demodulation,[status(thm)],[f255,f72]) ).

fof(f276,plain,
    ( ~ sQ5_spl
    | ~ sQ4_spl
    | ~ sQ3_spl
    | ~ sQ2_spl
    | ~ sQ1_spl
    | sk_c5 = multiply(sk_c5,sk_c5) ),
    inference(forward_demodulation,[status(thm)],[f255,f269]) ).

fof(f297,plain,
    ( sQ0_spl
    | ~ sQ3_spl
    | ~ sQ2_spl
    | ~ sQ1_spl
    | ~ sQ5_spl
    | ~ sQ4_spl
    | multiply(sk_c5,sk_c5) != sk_c7 ),
    inference(forward_demodulation,[status(thm)],[f255,f62]) ).

fof(f298,plain,
    ( ~ sQ3_spl
    | ~ sQ2_spl
    | ~ sQ1_spl
    | ~ sQ5_spl
    | ~ sQ4_spl
    | sk_c5 = multiply(inverse(sk_c3),sk_c7) ),
    inference(paramodulation,[status(thm)],[f274,f161]) ).

fof(f300,plain,
    ( ~ sQ3_spl
    | ~ sQ2_spl
    | ~ sQ1_spl
    | ~ sQ5_spl
    | ~ sQ4_spl
    | sk_c5 = multiply(sk_c7,sk_c7) ),
    inference(forward_demodulation,[status(thm)],[f68,f298]) ).

fof(f305,plain,
    ( sQ0_spl
    | ~ sQ3_spl
    | ~ sQ2_spl
    | ~ sQ1_spl
    | ~ sQ5_spl
    | ~ sQ4_spl
    | sk_c5 != sk_c7 ),
    inference(backward_demodulation,[status(thm)],[f276,f297]) ).

fof(f327,plain,
    ( ~ sQ7_spl
    | ~ sQ8_spl
    | ~ sQ9_spl
    | sk_c7 = sk_c6 ),
    inference(forward_demodulation,[status(thm)],[f192,f92]) ).

fof(f335,plain,
    ( ~ sQ4_spl
    | ~ sQ7_spl
    | ~ sQ8_spl
    | ~ sQ9_spl
    | inverse(sk_c4) = sk_c7 ),
    inference(forward_demodulation,[status(thm)],[f327,f76]) ).

fof(f338,plain,
    ( ~ sQ0_spl
    | ~ sQ7_spl
    | ~ sQ8_spl
    | ~ sQ9_spl
    | multiply(sk_c7,sk_c5) = sk_c7 ),
    inference(forward_demodulation,[status(thm)],[f327,f61]) ).

fof(f339,plain,
    ( ~ sQ0_spl
    | ~ sQ7_spl
    | ~ sQ8_spl
    | ~ sQ9_spl
    | sk_c5 = multiply(inverse(sk_c7),sk_c7) ),
    inference(paramodulation,[status(thm)],[f338,f161]) ).

fof(f341,plain,
    ( ~ sQ0_spl
    | ~ sQ7_spl
    | ~ sQ8_spl
    | ~ sQ9_spl
    | sk_c5 = sk_c2 ),
    inference(forward_demodulation,[status(thm)],[f239,f339]) ).

fof(f349,plain,
    ( sQ5_spl
    | ~ sQ7_spl
    | ~ sQ8_spl
    | ~ sQ9_spl
    | multiply(sk_c4,sk_c5) != sk_c7 ),
    inference(forward_demodulation,[status(thm)],[f327,f81]) ).

fof(f350,plain,
    ( sQ5_spl
    | ~ sQ7_spl
    | ~ sQ8_spl
    | ~ sQ9_spl
    | ~ sQ0_spl
    | multiply(sk_c4,sk_c2) != sk_c7 ),
    inference(backward_demodulation,[status(thm)],[f341,f349]) ).

fof(f353,plain,
    ( ~ sQ6_spl
    | ~ sQ0_spl
    | ~ sQ7_spl
    | ~ sQ8_spl
    | ~ sQ9_spl
    | inverse(sk_c7) = sk_c2 ),
    inference(backward_demodulation,[status(thm)],[f341,f84]) ).

fof(f354,plain,
    ( ~ sQ6_spl
    | ~ sQ0_spl
    | ~ sQ7_spl
    | ~ sQ8_spl
    | ~ sQ9_spl
    | multiply(sk_c2,sk_c7) = sk_c2 ),
    inference(paramodulation,[status(thm)],[f353,f239]) ).

fof(f355,plain,
    ! [X0] :
      ( ~ sQ6_spl
      | ~ sQ0_spl
      | ~ sQ7_spl
      | ~ sQ8_spl
      | ~ sQ9_spl
      | X0 = multiply(sk_c2,multiply(sk_c7,X0)) ),
    inference(paramodulation,[status(thm)],[f353,f161]) ).

fof(f356,plain,
    ( ~ sQ6_spl
    | ~ sQ0_spl
    | ~ sQ7_spl
    | ~ sQ8_spl
    | ~ sQ9_spl
    | sk_c7 = sk_c2 ),
    inference(forward_demodulation,[status(thm)],[f240,f354]) ).

fof(f357,plain,
    ! [X0] :
      ( ~ sQ6_spl
      | ~ sQ0_spl
      | ~ sQ7_spl
      | ~ sQ8_spl
      | ~ sQ9_spl
      | X0 = multiply(sk_c7,X0) ),
    inference(forward_demodulation,[status(thm)],[f240,f355]) ).

fof(f358,plain,
    ( ~ sQ6_spl
    | ~ sQ0_spl
    | ~ sQ7_spl
    | ~ sQ8_spl
    | ~ sQ9_spl
    | inverse(sk_c2) = sk_c2 ),
    inference(backward_demodulation,[status(thm)],[f356,f353]) ).

fof(f361,plain,
    ( ~ sQ4_spl
    | ~ sQ7_spl
    | ~ sQ8_spl
    | ~ sQ9_spl
    | ~ sQ6_spl
    | ~ sQ0_spl
    | inverse(sk_c4) = sk_c2 ),
    inference(backward_demodulation,[status(thm)],[f356,f335]) ).

fof(f362,plain,
    ( ~ sQ7_spl
    | ~ sQ8_spl
    | ~ sQ9_spl
    | ~ sQ6_spl
    | ~ sQ0_spl
    | sk_c2 = sk_c6 ),
    inference(backward_demodulation,[status(thm)],[f356,f327]) ).

fof(f363,plain,
    ( ~ sQ9_spl
    | ~ sQ8_spl
    | ~ sQ6_spl
    | ~ sQ0_spl
    | ~ sQ7_spl
    | multiply(sk_c2,sk_c1) = sk_c2 ),
    inference(backward_demodulation,[status(thm)],[f356,f236]) ).

fof(f368,plain,
    ( ~ sQ9_spl
    | ~ sQ8_spl
    | ~ sQ6_spl
    | ~ sQ0_spl
    | ~ sQ7_spl
    | sk_c1 = sk_c2 ),
    inference(forward_demodulation,[status(thm)],[f240,f363]) ).

fof(f370,plain,
    ( ~ sQ7_spl
    | ~ sQ8_spl
    | ~ sQ9_spl
    | ~ sQ6_spl
    | ~ sQ0_spl
    | sk_c1 = sk_c6 ),
    inference(backward_demodulation,[status(thm)],[f368,f362]) ).

fof(f371,plain,
    ( ~ sQ6_spl
    | ~ sQ0_spl
    | ~ sQ7_spl
    | ~ sQ8_spl
    | ~ sQ9_spl
    | sk_c7 = sk_c1 ),
    inference(backward_demodulation,[status(thm)],[f368,f356]) ).

fof(f372,plain,
    ( ~ sQ0_spl
    | ~ sQ7_spl
    | ~ sQ8_spl
    | ~ sQ9_spl
    | ~ sQ6_spl
    | sk_c5 = sk_c1 ),
    inference(backward_demodulation,[status(thm)],[f368,f341]) ).

fof(f374,plain,
    ! [X0] :
      ( ~ sQ8_spl
      | ~ sQ9_spl
      | ~ sQ6_spl
      | ~ sQ0_spl
      | ~ sQ7_spl
      | multiply(inverse(X0),X0) = sk_c1 ),
    inference(backward_demodulation,[status(thm)],[f368,f239]) ).

fof(f376,plain,
    ( ~ sQ8_spl
    | ~ sQ9_spl
    | ~ sQ6_spl
    | ~ sQ0_spl
    | ~ sQ7_spl
    | sk_c1 = identity ),
    inference(backward_demodulation,[status(thm)],[f368,f208]) ).

fof(f378,plain,
    ! [X0] :
      ( ~ sQ11_spl
      | ~ sQ7_spl
      | ~ sQ8_spl
      | ~ sQ9_spl
      | ~ sQ6_spl
      | ~ sQ0_spl
      | multiply(X0,sk_c1) != sk_c7
      | inverse(X0) != sk_c7 ),
    inference(backward_demodulation,[status(thm)],[f370,f119]) ).

fof(f379,plain,
    ! [X0] :
      ( ~ sQ6_spl
      | ~ sQ0_spl
      | ~ sQ7_spl
      | ~ sQ8_spl
      | ~ sQ9_spl
      | X0 = multiply(sk_c1,X0) ),
    inference(forward_demodulation,[status(thm)],[f371,f357]) ).

fof(f382,plain,
    ( ~ sQ6_spl
    | ~ sQ0_spl
    | ~ sQ7_spl
    | ~ sQ8_spl
    | ~ sQ9_spl
    | inverse(sk_c1) = sk_c2 ),
    inference(forward_demodulation,[status(thm)],[f368,f358]) ).

fof(f383,plain,
    ( ~ sQ6_spl
    | ~ sQ0_spl
    | ~ sQ7_spl
    | ~ sQ8_spl
    | ~ sQ9_spl
    | inverse(sk_c1) = sk_c1 ),
    inference(forward_demodulation,[status(thm)],[f368,f382]) ).

fof(f387,plain,
    ( ~ sQ4_spl
    | ~ sQ7_spl
    | ~ sQ8_spl
    | ~ sQ9_spl
    | ~ sQ6_spl
    | ~ sQ0_spl
    | inverse(sk_c4) = sk_c1 ),
    inference(forward_demodulation,[status(thm)],[f368,f361]) ).

fof(f388,plain,
    ! [X0] :
      ( ~ sQ4_spl
      | ~ sQ7_spl
      | ~ sQ8_spl
      | ~ sQ9_spl
      | ~ sQ6_spl
      | ~ sQ0_spl
      | X0 = multiply(sk_c1,multiply(sk_c4,X0)) ),
    inference(paramodulation,[status(thm)],[f387,f161]) ).

fof(f389,plain,
    ! [X0] :
      ( ~ sQ4_spl
      | ~ sQ7_spl
      | ~ sQ8_spl
      | ~ sQ9_spl
      | ~ sQ6_spl
      | ~ sQ0_spl
      | X0 = multiply(sk_c4,X0) ),
    inference(forward_demodulation,[status(thm)],[f379,f388]) ).

fof(f391,plain,
    ( sQ5_spl
    | ~ sQ7_spl
    | ~ sQ8_spl
    | ~ sQ9_spl
    | ~ sQ0_spl
    | ~ sQ6_spl
    | multiply(sk_c4,sk_c1) != sk_c7 ),
    inference(forward_demodulation,[status(thm)],[f368,f350]) ).

fof(f392,plain,
    ( sQ5_spl
    | ~ sQ7_spl
    | ~ sQ8_spl
    | ~ sQ9_spl
    | ~ sQ0_spl
    | ~ sQ6_spl
    | multiply(sk_c4,sk_c1) != sk_c1 ),
    inference(forward_demodulation,[status(thm)],[f371,f391]) ).

fof(f396,plain,
    ( sQ5_spl
    | ~ sQ7_spl
    | ~ sQ8_spl
    | ~ sQ9_spl
    | ~ sQ0_spl
    | ~ sQ6_spl
    | ~ sQ4_spl
    | sk_c1 != sk_c1 ),
    inference(backward_demodulation,[status(thm)],[f389,f392]) ).

fof(f399,plain,
    ( sQ5_spl
    | ~ sQ7_spl
    | ~ sQ8_spl
    | ~ sQ9_spl
    | ~ sQ0_spl
    | ~ sQ6_spl
    | ~ sQ4_spl
    | $false ),
    inference(trivial_equality_resolution,[status(thm)],[f396]) ).

fof(f400,plain,
    ( sQ5_spl
    | ~ sQ7_spl
    | ~ sQ8_spl
    | ~ sQ9_spl
    | ~ sQ0_spl
    | ~ sQ6_spl
    | ~ sQ4_spl ),
    inference(contradiction_clause,[status(thm)],[f399]) ).

fof(f465,plain,
    ! [X0] :
      ( ~ sQ11_spl
      | ~ sQ7_spl
      | ~ sQ8_spl
      | ~ sQ9_spl
      | ~ sQ6_spl
      | ~ sQ0_spl
      | multiply(X0,sk_c1) != sk_c7
      | inverse(X0) != sk_c1 ),
    inference(forward_demodulation,[status(thm)],[f371,f378]) ).

fof(f466,plain,
    ! [X0] :
      ( ~ sQ11_spl
      | ~ sQ7_spl
      | ~ sQ8_spl
      | ~ sQ9_spl
      | ~ sQ6_spl
      | ~ sQ0_spl
      | multiply(X0,sk_c1) != sk_c1
      | inverse(X0) != sk_c1 ),
    inference(forward_demodulation,[status(thm)],[f371,f465]) ).

fof(f467,plain,
    ( ~ sQ8_spl
    | ~ sQ9_spl
    | ~ sQ6_spl
    | ~ sQ0_spl
    | ~ sQ7_spl
    | ~ sQ11_spl
    | inverse(inverse(sk_c1)) != sk_c1 ),
    inference(resolution,[status(thm)],[f466,f374]) ).

fof(f474,plain,
    ( ~ sQ8_spl
    | ~ sQ9_spl
    | ~ sQ6_spl
    | ~ sQ0_spl
    | ~ sQ7_spl
    | ~ sQ11_spl
    | inverse(sk_c1) != sk_c1 ),
    inference(forward_demodulation,[status(thm)],[f383,f467]) ).

fof(f475,plain,
    ( ~ sQ8_spl
    | ~ sQ9_spl
    | ~ sQ6_spl
    | ~ sQ0_spl
    | ~ sQ7_spl
    | ~ sQ11_spl
    | sk_c1 != sk_c1 ),
    inference(forward_demodulation,[status(thm)],[f383,f474]) ).

fof(f476,plain,
    ( ~ sQ8_spl
    | ~ sQ9_spl
    | ~ sQ6_spl
    | ~ sQ0_spl
    | ~ sQ7_spl
    | ~ sQ11_spl
    | $false ),
    inference(trivial_equality_resolution,[status(thm)],[f475]) ).

fof(f477,plain,
    ( ~ sQ8_spl
    | ~ sQ9_spl
    | ~ sQ6_spl
    | ~ sQ0_spl
    | ~ sQ7_spl
    | ~ sQ11_spl ),
    inference(contradiction_clause,[status(thm)],[f476]) ).

fof(f481,definition,
    ( sQ14_spl
  <=> inverse(sk_c6) = sk_c6 ),
    introduced(definition,[new_symbols(definition,[sQ14_spl])],[split_symbol_definition]) ).

fof(f483,plain,
    ( sQ14_spl
    | inverse(sk_c6) != sk_c6 ),
    inference(component_clause,[status(thm)],[f481]) ).

fof(f484,definition,
    ( sQ15_spl
  <=> sk_c7 = sk_c6 ),
    introduced(definition,[new_symbols(definition,[sQ15_spl])],[split_symbol_definition]) ).

fof(f486,plain,
    ( sQ15_spl
    | sk_c7 != sk_c6 ),
    inference(component_clause,[status(thm)],[f484]) ).

fof(f487,plain,
    ( ~ sQ0_spl
    | ~ sQ12_spl
    | ~ sQ15_spl
    | ~ sQ14_spl ),
    inference(split_clause,[status(thm)],[f126,f481,f484,f121,f60]) ).

fof(f488,plain,
    ( sQ14_spl
    | ~ sQ7_spl
    | ~ sQ8_spl
    | ~ sQ9_spl
    | ~ sQ6_spl
    | ~ sQ0_spl
    | inverse(sk_c1) != sk_c6 ),
    inference(forward_demodulation,[status(thm)],[f370,f483]) ).

fof(f489,plain,
    ( sQ14_spl
    | ~ sQ7_spl
    | ~ sQ8_spl
    | ~ sQ9_spl
    | ~ sQ6_spl
    | ~ sQ0_spl
    | sk_c1 != sk_c6 ),
    inference(forward_demodulation,[status(thm)],[f383,f488]) ).

fof(f490,plain,
    ( sQ14_spl
    | ~ sQ7_spl
    | ~ sQ8_spl
    | ~ sQ9_spl
    | ~ sQ6_spl
    | ~ sQ0_spl
    | sk_c1 != sk_c1 ),
    inference(forward_demodulation,[status(thm)],[f370,f489]) ).

fof(f491,plain,
    ( sQ14_spl
    | ~ sQ7_spl
    | ~ sQ8_spl
    | ~ sQ9_spl
    | ~ sQ6_spl
    | ~ sQ0_spl
    | $false ),
    inference(trivial_equality_resolution,[status(thm)],[f490]) ).

fof(f492,plain,
    ( sQ14_spl
    | ~ sQ7_spl
    | ~ sQ8_spl
    | ~ sQ9_spl
    | ~ sQ6_spl
    | ~ sQ0_spl ),
    inference(contradiction_clause,[status(thm)],[f491]) ).

fof(f493,plain,
    ( sQ15_spl
    | ~ sQ6_spl
    | ~ sQ0_spl
    | ~ sQ7_spl
    | ~ sQ8_spl
    | ~ sQ9_spl
    | sk_c1 != sk_c6 ),
    inference(forward_demodulation,[status(thm)],[f371,f486]) ).

fof(f494,plain,
    ( sQ15_spl
    | ~ sQ6_spl
    | ~ sQ0_spl
    | ~ sQ7_spl
    | ~ sQ8_spl
    | ~ sQ9_spl
    | sk_c1 != sk_c1 ),
    inference(forward_demodulation,[status(thm)],[f370,f493]) ).

fof(f495,plain,
    ( sQ15_spl
    | ~ sQ6_spl
    | ~ sQ0_spl
    | ~ sQ7_spl
    | ~ sQ8_spl
    | ~ sQ9_spl
    | $false ),
    inference(trivial_equality_resolution,[status(thm)],[f494]) ).

fof(f496,plain,
    ( sQ15_spl
    | ~ sQ6_spl
    | ~ sQ0_spl
    | ~ sQ7_spl
    | ~ sQ8_spl
    | ~ sQ9_spl ),
    inference(contradiction_clause,[status(thm)],[f495]) ).

fof(f497,plain,
    ( ~ sQ3_spl
    | ~ sQ2_spl
    | ~ sQ1_spl
    | ~ sQ5_spl
    | ~ sQ4_spl
    | ~ sQ0_spl
    | sk_c5 = sk_c7 ),
    inference(forward_demodulation,[status(thm)],[f257,f255]) ).

fof(f499,plain,
    ( ~ sQ4_spl
    | ~ sQ3_spl
    | ~ sQ2_spl
    | ~ sQ1_spl
    | ~ sQ5_spl
    | ~ sQ0_spl
    | inverse(sk_c4) = sk_c7 ),
    inference(forward_demodulation,[status(thm)],[f257,f76]) ).

fof(f507,plain,
    ( sQ6_spl
    | ~ sQ3_spl
    | ~ sQ2_spl
    | ~ sQ1_spl
    | ~ sQ5_spl
    | ~ sQ4_spl
    | ~ sQ0_spl
    | inverse(sk_c7) != sk_c7 ),
    inference(forward_demodulation,[status(thm)],[f497,f85]) ).

fof(f563,plain,
    ( ~ sQ1_spl
    | ~ sQ3_spl
    | ~ sQ2_spl
    | ~ sQ5_spl
    | ~ sQ4_spl
    | ~ sQ0_spl
    | sk_c7 = multiply(inverse(sk_c7),sk_c5) ),
    inference(forward_demodulation,[status(thm)],[f257,f181]) ).

fof(f564,plain,
    ( ~ sQ1_spl
    | ~ sQ3_spl
    | ~ sQ2_spl
    | ~ sQ5_spl
    | ~ sQ4_spl
    | ~ sQ0_spl
    | sk_c7 = multiply(inverse(sk_c7),sk_c7) ),
    inference(forward_demodulation,[status(thm)],[f497,f563]) ).

fof(f566,plain,
    ! [X0] :
      ( ~ sQ1_spl
      | ~ sQ3_spl
      | ~ sQ2_spl
      | ~ sQ5_spl
      | ~ sQ4_spl
      | ~ sQ0_spl
      | multiply(inverse(X0),X0) = sk_c7 ),
    inference(backward_demodulation,[status(thm)],[f571,f31]) ).

fof(f570,plain,
    ! [X0] :
      ( ~ sQ1_spl
      | ~ sQ3_spl
      | ~ sQ2_spl
      | ~ sQ5_spl
      | ~ sQ4_spl
      | ~ sQ0_spl
      | multiply(sk_c7,X0) = X0 ),
    inference(backward_demodulation,[status(thm)],[f571,f30]) ).

fof(f571,plain,
    ( ~ sQ1_spl
    | ~ sQ3_spl
    | ~ sQ2_spl
    | ~ sQ5_spl
    | ~ sQ4_spl
    | ~ sQ0_spl
    | sk_c7 = identity ),
    inference(forward_demodulation,[status(thm)],[f31,f564]) ).

fof(f687,definition,
    ( sQ16_spl
  <=> sk_c1 = sk_c1 ),
    introduced(definition,[new_symbols(definition,[sQ16_spl])],[split_symbol_definition]) ).

fof(f689,plain,
    ( sQ16_spl
    | sk_c1 != sk_c1 ),
    inference(component_clause,[status(thm)],[f687]) ).

fof(f698,plain,
    ( sQ16_spl
    | $false ),
    inference(trivial_equality_resolution,[status(thm)],[f689]) ).

fof(f699,plain,
    sQ16_spl,
    inference(contradiction_clause,[status(thm)],[f698]) ).

fof(f717,plain,
    ! [X0] :
      ( ~ sQ4_spl
      | ~ sQ3_spl
      | ~ sQ2_spl
      | ~ sQ1_spl
      | ~ sQ5_spl
      | ~ sQ0_spl
      | X0 = multiply(sk_c7,multiply(sk_c4,X0)) ),
    inference(paramodulation,[status(thm)],[f499,f161]) ).

fof(f718,plain,
    ! [X0] :
      ( ~ sQ4_spl
      | ~ sQ3_spl
      | ~ sQ2_spl
      | ~ sQ1_spl
      | ~ sQ5_spl
      | ~ sQ0_spl
      | X0 = multiply(sk_c4,X0) ),
    inference(forward_demodulation,[status(thm)],[f570,f717]) ).

fof(f724,plain,
    ! [X0] :
      ( ~ sQ10_spl
      | ~ sQ1_spl
      | ~ sQ3_spl
      | ~ sQ2_spl
      | ~ sQ5_spl
      | ~ sQ4_spl
      | ~ sQ0_spl
      | inverse(X0) != sk_c7
      | multiply(X0,sk_c7) != sk_c6 ),
    inference(forward_demodulation,[status(thm)],[f570,f131]) ).

fof(f725,plain,
    ! [X0] :
      ( ~ sQ10_spl
      | ~ sQ1_spl
      | ~ sQ3_spl
      | ~ sQ2_spl
      | ~ sQ5_spl
      | ~ sQ4_spl
      | ~ sQ0_spl
      | inverse(X0) != sk_c7
      | multiply(X0,sk_c7) != sk_c7 ),
    inference(forward_demodulation,[status(thm)],[f257,f724]) ).

fof(f727,plain,
    ( ~ sQ4_spl
    | ~ sQ3_spl
    | ~ sQ2_spl
    | ~ sQ1_spl
    | ~ sQ5_spl
    | ~ sQ0_spl
    | ~ sQ10_spl
    | inverse(sk_c4) != sk_c7 ),
    inference(resolution,[status(thm)],[f725,f718]) ).

fof(f731,plain,
    ( ~ sQ4_spl
    | ~ sQ3_spl
    | ~ sQ2_spl
    | ~ sQ1_spl
    | ~ sQ5_spl
    | ~ sQ0_spl
    | ~ sQ10_spl
    | sk_c7 != sk_c7 ),
    inference(forward_demodulation,[status(thm)],[f499,f727]) ).

fof(f732,plain,
    ( ~ sQ4_spl
    | ~ sQ3_spl
    | ~ sQ2_spl
    | ~ sQ1_spl
    | ~ sQ5_spl
    | ~ sQ0_spl
    | ~ sQ10_spl
    | $false ),
    inference(trivial_equality_resolution,[status(thm)],[f731]) ).

fof(f733,plain,
    ( ~ sQ4_spl
    | ~ sQ3_spl
    | ~ sQ2_spl
    | ~ sQ1_spl
    | ~ sQ5_spl
    | ~ sQ0_spl
    | ~ sQ10_spl ),
    inference(contradiction_clause,[status(thm)],[f732]) ).

fof(f734,plain,
    ( ~ sQ2_spl
    | ~ sQ1_spl
    | ~ sQ3_spl
    | ~ sQ5_spl
    | ~ sQ4_spl
    | ~ sQ0_spl
    | multiply(sk_c7,sk_c3) = sk_c7 ),
    inference(paramodulation,[status(thm)],[f68,f566]) ).

fof(f735,plain,
    ( ~ sQ4_spl
    | ~ sQ3_spl
    | ~ sQ2_spl
    | ~ sQ1_spl
    | ~ sQ5_spl
    | ~ sQ0_spl
    | multiply(sk_c7,sk_c4) = sk_c7 ),
    inference(paramodulation,[status(thm)],[f499,f566]) ).

fof(f738,plain,
    ( ~ sQ2_spl
    | ~ sQ1_spl
    | ~ sQ3_spl
    | ~ sQ5_spl
    | ~ sQ4_spl
    | ~ sQ0_spl
    | sk_c3 = sk_c7 ),
    inference(forward_demodulation,[status(thm)],[f570,f734]) ).

fof(f739,plain,
    ( ~ sQ4_spl
    | ~ sQ3_spl
    | ~ sQ2_spl
    | ~ sQ1_spl
    | ~ sQ5_spl
    | ~ sQ0_spl
    | sk_c4 = sk_c7 ),
    inference(forward_demodulation,[status(thm)],[f570,f735]) ).

fof(f742,plain,
    ( ~ sQ2_spl
    | ~ sQ1_spl
    | ~ sQ3_spl
    | ~ sQ5_spl
    | ~ sQ4_spl
    | ~ sQ0_spl
    | inverse(sk_c3) = sk_c3 ),
    inference(backward_demodulation,[status(thm)],[f738,f68]) ).

fof(f748,plain,
    ( ~ sQ2_spl
    | ~ sQ1_spl
    | ~ sQ3_spl
    | ~ sQ5_spl
    | ~ sQ4_spl
    | ~ sQ0_spl
    | sk_c4 = sk_c7 ),
    inference(backward_demodulation,[status(thm)],[f749,f738]) ).

fof(f749,plain,
    ( ~ sQ4_spl
    | ~ sQ3_spl
    | ~ sQ2_spl
    | ~ sQ1_spl
    | ~ sQ5_spl
    | ~ sQ0_spl
    | sk_c4 = sk_c3 ),
    inference(forward_demodulation,[status(thm)],[f738,f739]) ).

fof(f754,plain,
    ( sQ6_spl
    | ~ sQ3_spl
    | ~ sQ2_spl
    | ~ sQ1_spl
    | ~ sQ5_spl
    | ~ sQ4_spl
    | ~ sQ0_spl
    | inverse(sk_c4) != sk_c7 ),
    inference(forward_demodulation,[status(thm)],[f748,f507]) ).

fof(f755,plain,
    ( sQ6_spl
    | ~ sQ3_spl
    | ~ sQ2_spl
    | ~ sQ1_spl
    | ~ sQ5_spl
    | ~ sQ4_spl
    | ~ sQ0_spl
    | inverse(sk_c4) != sk_c4 ),
    inference(forward_demodulation,[status(thm)],[f748,f754]) ).

fof(f756,plain,
    ( ~ sQ2_spl
    | ~ sQ1_spl
    | ~ sQ3_spl
    | ~ sQ5_spl
    | ~ sQ4_spl
    | ~ sQ0_spl
    | inverse(sk_c4) = sk_c3 ),
    inference(forward_demodulation,[status(thm)],[f749,f742]) ).

fof(f757,plain,
    ( ~ sQ2_spl
    | ~ sQ1_spl
    | ~ sQ3_spl
    | ~ sQ5_spl
    | ~ sQ4_spl
    | ~ sQ0_spl
    | inverse(sk_c4) = sk_c4 ),
    inference(forward_demodulation,[status(thm)],[f749,f756]) ).

fof(f758,plain,
    ( ~ sQ2_spl
    | ~ sQ1_spl
    | ~ sQ3_spl
    | ~ sQ5_spl
    | ~ sQ4_spl
    | ~ sQ0_spl
    | sQ6_spl
    | $false ),
    inference(forward_subsumption_resolution,[status(thm)],[f757,f755]) ).

fof(f759,plain,
    ( ~ sQ2_spl
    | ~ sQ1_spl
    | ~ sQ3_spl
    | ~ sQ5_spl
    | ~ sQ4_spl
    | ~ sQ0_spl
    | sQ6_spl ),
    inference(contradiction_clause,[status(thm)],[f758]) ).

fof(f765,plain,
    ! [X0] :
      ( ~ sQ8_spl
      | ~ sQ9_spl
      | ~ sQ6_spl
      | ~ sQ0_spl
      | ~ sQ7_spl
      | multiply(sk_c1,X0) = X0 ),
    inference(forward_demodulation,[status(thm)],[f376,f30]) ).

fof(f789,plain,
    ( sQ1_spl
    | ~ sQ7_spl
    | ~ sQ8_spl
    | ~ sQ9_spl
    | ~ sQ6_spl
    | ~ sQ0_spl
    | multiply(sk_c1,sk_c7) != sk_c5 ),
    inference(forward_demodulation,[status(thm)],[f370,f65]) ).

fof(f790,plain,
    ( sQ1_spl
    | ~ sQ7_spl
    | ~ sQ8_spl
    | ~ sQ9_spl
    | ~ sQ6_spl
    | ~ sQ0_spl
    | sk_c7 != sk_c5 ),
    inference(forward_demodulation,[status(thm)],[f765,f789]) ).

fof(f791,plain,
    ( sQ1_spl
    | ~ sQ7_spl
    | ~ sQ8_spl
    | ~ sQ9_spl
    | ~ sQ6_spl
    | ~ sQ0_spl
    | sk_c1 != sk_c5 ),
    inference(forward_demodulation,[status(thm)],[f371,f790]) ).

fof(f792,plain,
    ( sQ1_spl
    | ~ sQ7_spl
    | ~ sQ8_spl
    | ~ sQ9_spl
    | ~ sQ6_spl
    | ~ sQ0_spl
    | sk_c1 != sk_c1 ),
    inference(forward_demodulation,[status(thm)],[f372,f791]) ).

fof(f793,plain,
    ( sQ1_spl
    | ~ sQ7_spl
    | ~ sQ8_spl
    | ~ sQ9_spl
    | ~ sQ6_spl
    | ~ sQ0_spl
    | $false ),
    inference(trivial_equality_resolution,[status(thm)],[f792]) ).

fof(f794,plain,
    ( sQ1_spl
    | ~ sQ7_spl
    | ~ sQ8_spl
    | ~ sQ9_spl
    | ~ sQ6_spl
    | ~ sQ0_spl ),
    inference(contradiction_clause,[status(thm)],[f793]) ).

fof(f815,plain,
    ( ~ sQ3_spl
    | ~ sQ2_spl
    | ~ sQ1_spl
    | ~ sQ5_spl
    | ~ sQ4_spl
    | sk_c7 = multiply(inverse(sk_c5),sk_c5) ),
    inference(paramodulation,[status(thm)],[f232,f161]) ).

fof(f817,plain,
    ( ~ sQ3_spl
    | ~ sQ2_spl
    | ~ sQ1_spl
    | ~ sQ5_spl
    | ~ sQ4_spl
    | sk_c7 = identity ),
    inference(forward_demodulation,[status(thm)],[f31,f815]) ).

fof(f820,plain,
    ! [X0] :
      ( ~ sQ3_spl
      | ~ sQ2_spl
      | ~ sQ1_spl
      | ~ sQ5_spl
      | ~ sQ4_spl
      | multiply(sk_c7,X0) = X0 ),
    inference(backward_demodulation,[status(thm)],[f817,f30]) ).

fof(f825,plain,
    ( ~ sQ3_spl
    | ~ sQ2_spl
    | ~ sQ1_spl
    | ~ sQ5_spl
    | ~ sQ4_spl
    | sk_c5 = sk_c7 ),
    inference(forward_demodulation,[status(thm)],[f820,f300]) ).

fof(f826,plain,
    ( ~ sQ3_spl
    | ~ sQ2_spl
    | ~ sQ1_spl
    | ~ sQ5_spl
    | ~ sQ4_spl
    | sQ0_spl
    | $false ),
    inference(forward_subsumption_resolution,[status(thm)],[f825,f305]) ).

fof(f827,plain,
    ( ~ sQ3_spl
    | ~ sQ2_spl
    | ~ sQ1_spl
    | ~ sQ5_spl
    | ~ sQ4_spl
    | sQ0_spl ),
    inference(contradiction_clause,[status(thm)],[f826]) ).

fof(f828,plain,
    $false,
    inference(sat_refutation,[status(thm)],[f66,f70,f74,f78,f82,f86,f87,f88,f89,f90,f94,f95,f96,f97,f98,f102,f103,f104,f105,f106,f110,f111,f112,f113,f114,f124,f130,f136,f155,f400,f477,f487,f492,f496,f699,f733,f759,f794,f827]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.02  % Problem  : GRP360-1 : TPTP v9.3.1. Released v2.5.0.
% 0.00/0.04  % Command  : drodi -timeout(300) /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.09/0.35  % Computer : n017.cluster.edu
% 0.09/0.35  % Model    : x86_64 x86_64
% 0.09/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.09/0.35  % Memory   : 8046.5625MB
% 0.09/0.35  % OS       : Linux 6.8.0-71-generic
% 0.09/0.35  % CPULimit : 300
% 0.09/0.35  % WCLimit  : 300
% 0.09/0.35  % DateTime : Sun Sep 20 20:05:41 UTC 2026
% 0.09/0.35  % CPUTime  : 
% 0.09/0.37  % Drodi V4.1.1
% 0.14/0.42  % Refutation found
% 0.14/0.42  % SZS status Unsatisfiable for theBenchmark: Theory is unsatisfiable
% 0.14/0.42  % SZS output start CNFRefutation for theBenchmark
% See solution above
% 0.14/0.45  % Elapsed time: 0.084161 seconds
% 0.14/0.45  % CPU time: 0.406826 seconds
% 0.14/0.45  % Total memory used: 79.013 MB
% 0.14/0.45  % Net memory used: 78.733 MB
%------------------------------------------------------------------------------