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Drodi---4.1.1.UNS-CRf.s

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%------------------------------------------------------------------------------
% File     : Drodi---4.1.1
% Problem  : GRP275-1 : TPTP v9.3.1. Released v2.5.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : drodi -timeout(300) /export/starexec/sandbox/benchmark/theBenchmark.p

% Computer : n009.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 12:33:17 PM UTC 2026

% Result   : Unsatisfiable 0.10s 0.41s
% Output   : CNFRefutation 0.10s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   21
%            Number of leaves      :   50
% Syntax   : Number of formulae    :  218 (  11 unt;  24 def)
%            Number of atoms       :  662 ( 257 equ)
%            Maximal formula atoms :   11 (   3 avg)
%            Number of connectives :  823 ( 379   ~; 420   |;   0   &)
%                                         (  24 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   17 (   4 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :   26 (  24 usr;  25 prp; 0-2 aty)
%            Number of functors    :   11 (  11 usr;   9 con; 0-2 aty)
%            Number of variables   :   47 (  47   !;   0   ?)

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

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

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

fof(f4,negated_conjecture,
    ( multiply(sk_c7,sk_c8) = sk_c6
    | multiply(sk_c1,sk_c8) = sk_c7 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f5,negated_conjecture,
    ( inverse(sk_c3) = sk_c8
    | multiply(sk_c1,sk_c8) = sk_c7 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f7,negated_conjecture,
    ( multiply(sk_c4,sk_c5) = sk_c7
    | multiply(sk_c1,sk_c8) = sk_c7 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f8,negated_conjecture,
    ( inverse(sk_c4) = sk_c5
    | multiply(sk_c1,sk_c8) = sk_c7 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f9,negated_conjecture,
    ( multiply(sk_c5,sk_c8) = sk_c7
    | multiply(sk_c1,sk_c8) = sk_c7 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

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

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

fof(f13,negated_conjecture,
    ( multiply(sk_c4,sk_c5) = sk_c7
    | inverse(sk_c1) = sk_c8 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f14,negated_conjecture,
    ( inverse(sk_c4) = sk_c5
    | inverse(sk_c1) = sk_c8 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f15,negated_conjecture,
    ( multiply(sk_c5,sk_c8) = sk_c7
    | inverse(sk_c1) = sk_c8 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

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

fof(f17,negated_conjecture,
    ( inverse(sk_c3) = sk_c8
    | multiply(sk_c8,sk_c6) = sk_c7 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f18,negated_conjecture,
    ( multiply(sk_c3,sk_c7) = sk_c8
    | multiply(sk_c8,sk_c6) = sk_c7 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f19,negated_conjecture,
    ( multiply(sk_c4,sk_c5) = sk_c7
    | multiply(sk_c8,sk_c6) = sk_c7 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f20,negated_conjecture,
    ( inverse(sk_c4) = sk_c5
    | multiply(sk_c8,sk_c6) = sk_c7 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f21,negated_conjecture,
    ( multiply(sk_c5,sk_c8) = sk_c7
    | multiply(sk_c8,sk_c6) = sk_c7 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

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

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

fof(f24,negated_conjecture,
    ( multiply(sk_c3,sk_c7) = sk_c8
    | inverse(sk_c2) = sk_c8 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

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

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

fof(f30,negated_conjecture,
    ( multiply(sk_c3,sk_c7) = sk_c8
    | multiply(sk_c2,sk_c7) = sk_c8 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f34,negated_conjecture,
    ! [X3,X4,X1,X5,X2] :
      ( multiply(X2,sk_c8) != sk_c7
      | inverse(X5) != X2
      | multiply(X5,X2) != sk_c7
      | multiply(X1,sk_c7) != sk_c8
      | inverse(X1) != sk_c8
      | multiply(sk_c7,sk_c8) != sk_c6
      | multiply(X4,sk_c7) != sk_c8
      | inverse(X4) != sk_c8
      | multiply(sk_c8,sk_c6) != sk_c7
      | inverse(X3) != sk_c8
      | multiply(X3,sk_c8) != sk_c7 ),
    file('/export/starexec/sandbox/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_c7,sk_c8) = sk_c6
    | multiply(sk_c1,sk_c8) = sk_c7 ),
    inference(cnf_transformation,[status(thm)],[f4]) ).

fof(f39,plain,
    ( inverse(sk_c3) = sk_c8
    | multiply(sk_c1,sk_c8) = sk_c7 ),
    inference(cnf_transformation,[status(thm)],[f5]) ).

fof(f41,plain,
    ( multiply(sk_c4,sk_c5) = sk_c7
    | multiply(sk_c1,sk_c8) = sk_c7 ),
    inference(cnf_transformation,[status(thm)],[f7]) ).

fof(f42,plain,
    ( inverse(sk_c4) = sk_c5
    | multiply(sk_c1,sk_c8) = sk_c7 ),
    inference(cnf_transformation,[status(thm)],[f8]) ).

fof(f43,plain,
    ( multiply(sk_c5,sk_c8) = sk_c7
    | multiply(sk_c1,sk_c8) = sk_c7 ),
    inference(cnf_transformation,[status(thm)],[f9]) ).

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

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

fof(f47,plain,
    ( multiply(sk_c4,sk_c5) = sk_c7
    | inverse(sk_c1) = sk_c8 ),
    inference(cnf_transformation,[status(thm)],[f13]) ).

fof(f48,plain,
    ( inverse(sk_c4) = sk_c5
    | inverse(sk_c1) = sk_c8 ),
    inference(cnf_transformation,[status(thm)],[f14]) ).

fof(f49,plain,
    ( multiply(sk_c5,sk_c8) = sk_c7
    | inverse(sk_c1) = sk_c8 ),
    inference(cnf_transformation,[status(thm)],[f15]) ).

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

fof(f51,plain,
    ( inverse(sk_c3) = sk_c8
    | multiply(sk_c8,sk_c6) = sk_c7 ),
    inference(cnf_transformation,[status(thm)],[f17]) ).

fof(f52,plain,
    ( multiply(sk_c3,sk_c7) = sk_c8
    | multiply(sk_c8,sk_c6) = sk_c7 ),
    inference(cnf_transformation,[status(thm)],[f18]) ).

fof(f53,plain,
    ( multiply(sk_c4,sk_c5) = sk_c7
    | multiply(sk_c8,sk_c6) = sk_c7 ),
    inference(cnf_transformation,[status(thm)],[f19]) ).

fof(f54,plain,
    ( inverse(sk_c4) = sk_c5
    | multiply(sk_c8,sk_c6) = sk_c7 ),
    inference(cnf_transformation,[status(thm)],[f20]) ).

fof(f55,plain,
    ( multiply(sk_c5,sk_c8) = sk_c7
    | multiply(sk_c8,sk_c6) = sk_c7 ),
    inference(cnf_transformation,[status(thm)],[f21]) ).

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

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

fof(f58,plain,
    ( multiply(sk_c3,sk_c7) = sk_c8
    | inverse(sk_c2) = sk_c8 ),
    inference(cnf_transformation,[status(thm)],[f24]) ).

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

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

fof(f64,plain,
    ( multiply(sk_c3,sk_c7) = sk_c8
    | multiply(sk_c2,sk_c7) = sk_c8 ),
    inference(cnf_transformation,[status(thm)],[f30]) ).

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

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

fof(f70,definition,
    ( sQ0_spl
  <=> multiply(sk_c1,sk_c8) = sk_c7 ),
    introduced(definition,[new_symbols(definition,[sQ0_spl])],[split_symbol_definition]) ).

fof(f71,plain,
    ( ~ sQ0_spl
    | multiply(sk_c1,sk_c8) = sk_c7 ),
    inference(component_clause,[status(thm)],[f70]) ).

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

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

fof(f75,plain,
    ( sQ1_spl
    | multiply(sk_c7,sk_c8) != sk_c6 ),
    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
  <=> inverse(sk_c3) = sk_c8 ),
    introduced(definition,[new_symbols(definition,[sQ2_spl])],[split_symbol_definition]) ).

fof(f78,plain,
    ( ~ sQ2_spl
    | inverse(sk_c3) = 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
  <=> multiply(sk_c3,sk_c7) = sk_c8 ),
    introduced(definition,[new_symbols(definition,[sQ3_spl])],[split_symbol_definition]) ).

fof(f82,plain,
    ( ~ sQ3_spl
    | multiply(sk_c3,sk_c7) = sk_c8 ),
    inference(component_clause,[status(thm)],[f81]) ).

fof(f85,definition,
    ( sQ4_spl
  <=> multiply(sk_c4,sk_c5) = sk_c7 ),
    introduced(definition,[new_symbols(definition,[sQ4_spl])],[split_symbol_definition]) ).

fof(f86,plain,
    ( ~ sQ4_spl
    | multiply(sk_c4,sk_c5) = sk_c7 ),
    inference(component_clause,[status(thm)],[f85]) ).

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

fof(f89,definition,
    ( sQ5_spl
  <=> inverse(sk_c4) = sk_c5 ),
    introduced(definition,[new_symbols(definition,[sQ5_spl])],[split_symbol_definition]) ).

fof(f90,plain,
    ( ~ sQ5_spl
    | inverse(sk_c4) = sk_c5 ),
    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
  <=> multiply(sk_c5,sk_c8) = sk_c7 ),
    introduced(definition,[new_symbols(definition,[sQ6_spl])],[split_symbol_definition]) ).

fof(f94,plain,
    ( ~ sQ6_spl
    | multiply(sk_c5,sk_c8) = sk_c7 ),
    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(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_c8,sk_c6) = sk_c7 ),
    introduced(definition,[new_symbols(definition,[sQ8_spl])],[split_symbol_definition]) ).

fof(f107,plain,
    ( ~ sQ8_spl
    | multiply(sk_c8,sk_c6) = sk_c7 ),
    inference(component_clause,[status(thm)],[f106]) ).

fof(f108,plain,
    ( sQ8_spl
    | multiply(sk_c8,sk_c6) != sk_c7 ),
    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_c8 ),
    introduced(definition,[new_symbols(definition,[sQ9_spl])],[split_symbol_definition]) ).

fof(f116,plain,
    ( ~ sQ9_spl
    | inverse(sk_c2) = sk_c8 ),
    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(f124,definition,
    ( sQ10_spl
  <=> multiply(sk_c2,sk_c7) = sk_c8 ),
    introduced(definition,[new_symbols(definition,[sQ10_spl])],[split_symbol_definition]) ).

fof(f125,plain,
    ( ~ sQ10_spl
    | multiply(sk_c2,sk_c7) = sk_c8 ),
    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(f133,definition,
    ! [X0] :
      ( sQ11_spl
    <=> ( inverse(X0) != sk_c8
        | multiply(X0,sk_c8) != sk_c7 ) ),
    introduced(definition,[new_symbols(definition,[sQ11_spl])],[split_symbol_definition]) ).

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

fof(f136,definition,
    ! [X1] :
      ( sQ12_spl
    <=> ( multiply(X1,sk_c7) != sk_c8
        | inverse(X1) != sk_c8 ) ),
    introduced(definition,[new_symbols(definition,[sQ12_spl])],[split_symbol_definition]) ).

fof(f137,plain,
    ! [X0] :
      ( ~ sQ12_spl
      | multiply(X0,sk_c7) != sk_c8
      | inverse(X0) != sk_c8 ),
    inference(component_clause,[status(thm)],[f136]) ).

fof(f139,definition,
    ! [X3,X4] :
      ( sQ13_spl
    <=> ( multiply(X4,sk_c8) != sk_c7
        | inverse(X3) != X4
        | multiply(X3,X4) != sk_c7 ) ),
    introduced(definition,[new_symbols(definition,[sQ13_spl])],[split_symbol_definition]) ).

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

fof(f142,plain,
    ( sQ13_spl
    | ~ sQ1_spl
    | sQ12_spl
    | ~ sQ8_spl
    | sQ11_spl ),
    inference(split_clause,[status(thm)],[f69,f133,f106,f136,f73,f139]) ).

fof(f143,plain,
    ! [X0] :
      ( ~ sQ13_spl
      | multiply(inverse(X0),sk_c8) != sk_c7
      | multiply(X0,inverse(X0)) != sk_c7 ),
    inference(destructive_equality_resolution,[status(thm)],[f140]) ).

fof(f147,plain,
    ! [X0] :
      ( ~ sQ4_spl
      | multiply(sk_c7,X0) = multiply(sk_c4,multiply(sk_c5,X0)) ),
    inference(paramodulation,[status(thm)],[f86,f37]) ).

fof(f150,plain,
    ! [X0] :
      ( ~ sQ10_spl
      | multiply(sk_c8,X0) = multiply(sk_c2,multiply(sk_c7,X0)) ),
    inference(paramodulation,[status(thm)],[f125,f37]) ).

fof(f172,plain,
    ( ~ sQ2_spl
    | ~ sQ13_spl
    | multiply(sk_c8,sk_c8) != sk_c7
    | multiply(sk_c3,inverse(sk_c3)) != sk_c7 ),
    inference(paramodulation,[status(thm)],[f78,f143]) ).

fof(f173,plain,
    ( ~ sQ5_spl
    | ~ sQ13_spl
    | multiply(sk_c5,sk_c8) != sk_c7
    | multiply(sk_c4,inverse(sk_c4)) != sk_c7 ),
    inference(paramodulation,[status(thm)],[f90,f143]) ).

fof(f174,plain,
    ( ~ sQ7_spl
    | ~ sQ13_spl
    | multiply(sk_c8,sk_c8) != sk_c7
    | multiply(sk_c1,inverse(sk_c1)) != sk_c7 ),
    inference(paramodulation,[status(thm)],[f98,f143]) ).

fof(f176,definition,
    ( sQ14_spl
  <=> multiply(sk_c3,inverse(sk_c3)) = sk_c7 ),
    introduced(definition,[new_symbols(definition,[sQ14_spl])],[split_symbol_definition]) ).

fof(f179,definition,
    ( sQ15_spl
  <=> multiply(sk_c8,sk_c8) = sk_c7 ),
    introduced(definition,[new_symbols(definition,[sQ15_spl])],[split_symbol_definition]) ).

fof(f180,plain,
    ( ~ sQ15_spl
    | multiply(sk_c8,sk_c8) = sk_c7 ),
    inference(component_clause,[status(thm)],[f179]) ).

fof(f181,plain,
    ( sQ15_spl
    | multiply(sk_c8,sk_c8) != sk_c7 ),
    inference(component_clause,[status(thm)],[f179]) ).

fof(f182,plain,
    ( ~ sQ2_spl
    | ~ sQ13_spl
    | ~ sQ15_spl
    | ~ sQ14_spl ),
    inference(split_clause,[status(thm)],[f172,f176,f179,f139,f77]) ).

fof(f183,definition,
    ( sQ16_spl
  <=> multiply(sk_c4,inverse(sk_c4)) = sk_c7 ),
    introduced(definition,[new_symbols(definition,[sQ16_spl])],[split_symbol_definition]) ).

fof(f185,plain,
    ( sQ16_spl
    | multiply(sk_c4,inverse(sk_c4)) != sk_c7 ),
    inference(component_clause,[status(thm)],[f183]) ).

fof(f186,plain,
    ( ~ sQ5_spl
    | ~ sQ13_spl
    | ~ sQ6_spl
    | ~ sQ16_spl ),
    inference(split_clause,[status(thm)],[f173,f183,f93,f139,f89]) ).

fof(f187,definition,
    ( sQ17_spl
  <=> multiply(sk_c1,inverse(sk_c1)) = sk_c7 ),
    introduced(definition,[new_symbols(definition,[sQ17_spl])],[split_symbol_definition]) ).

fof(f189,plain,
    ( sQ17_spl
    | multiply(sk_c1,inverse(sk_c1)) != sk_c7 ),
    inference(component_clause,[status(thm)],[f187]) ).

fof(f190,plain,
    ( ~ sQ7_spl
    | ~ sQ13_spl
    | ~ sQ15_spl
    | ~ sQ17_spl ),
    inference(split_clause,[status(thm)],[f174,f187,f179,f139,f97]) ).

fof(f196,plain,
    ( sQ17_spl
    | ~ sQ7_spl
    | multiply(sk_c1,sk_c8) != sk_c7 ),
    inference(forward_demodulation,[status(thm)],[f98,f189]) ).

fof(f197,plain,
    ( sQ17_spl
    | ~ sQ7_spl
    | ~ sQ0_spl
    | sk_c7 != sk_c7 ),
    inference(forward_demodulation,[status(thm)],[f71,f196]) ).

fof(f198,plain,
    ( sQ17_spl
    | ~ sQ7_spl
    | ~ sQ0_spl
    | $false ),
    inference(trivial_equality_resolution,[status(thm)],[f197]) ).

fof(f199,plain,
    ( sQ17_spl
    | ~ sQ7_spl
    | ~ sQ0_spl ),
    inference(contradiction_clause,[status(thm)],[f198]) ).

fof(f201,plain,
    ( ~ sQ11_spl
    | inverse(identity) != sk_c8
    | sk_c8 != sk_c7 ),
    inference(paramodulation,[status(thm)],[f35,f134]) ).

fof(f203,definition,
    ( sQ19_spl
  <=> sk_c8 = sk_c7 ),
    introduced(definition,[new_symbols(definition,[sQ19_spl])],[split_symbol_definition]) ).

fof(f206,definition,
    ( sQ20_spl
  <=> inverse(identity) = sk_c8 ),
    introduced(definition,[new_symbols(definition,[sQ20_spl])],[split_symbol_definition]) ).

fof(f209,plain,
    ( ~ sQ11_spl
    | ~ sQ20_spl
    | ~ sQ19_spl ),
    inference(split_clause,[status(thm)],[f201,f203,f206,f133]) ).

fof(f211,plain,
    ( ~ sQ2_spl
    | multiply(sk_c8,sk_c3) = identity ),
    inference(paramodulation,[status(thm)],[f78,f36]) ).

fof(f214,plain,
    ! [X0,X1] : multiply(identity,X0) = multiply(inverse(X1),multiply(X1,X0)),
    inference(paramodulation,[status(thm)],[f36,f37]) ).

fof(f215,plain,
    ! [X0,X1] : X0 = multiply(inverse(X1),multiply(X1,X0)),
    inference(forward_demodulation,[status(thm)],[f35,f214]) ).

fof(f218,plain,
    ( ~ sQ6_spl
    | ~ sQ4_spl
    | multiply(sk_c7,sk_c8) = multiply(sk_c4,sk_c7) ),
    inference(paramodulation,[status(thm)],[f94,f147]) ).

fof(f219,plain,
    ! [X0] :
      ( ~ sQ6_spl
      | multiply(sk_c7,X0) = multiply(sk_c5,multiply(sk_c8,X0)) ),
    inference(paramodulation,[status(thm)],[f94,f37]) ).

fof(f220,plain,
    ( ~ sQ6_spl
    | ~ sQ4_spl
    | ~ sQ1_spl
    | sk_c6 = multiply(sk_c4,sk_c7) ),
    inference(forward_demodulation,[status(thm)],[f74,f218]) ).

fof(f240,plain,
    ! [X0] : X0 = multiply(inverse(identity),X0),
    inference(paramodulation,[status(thm)],[f35,f215]) ).

fof(f248,plain,
    ( ~ sQ3_spl
    | sk_c7 = multiply(inverse(sk_c3),sk_c8) ),
    inference(paramodulation,[status(thm)],[f82,f215]) ).

fof(f249,plain,
    ( ~ sQ6_spl
    | ~ sQ4_spl
    | ~ sQ1_spl
    | sk_c7 = multiply(inverse(sk_c4),sk_c6) ),
    inference(paramodulation,[status(thm)],[f220,f215]) ).

fof(f251,plain,
    ( ~ sQ4_spl
    | sk_c5 = multiply(inverse(sk_c4),sk_c7) ),
    inference(paramodulation,[status(thm)],[f86,f215]) ).

fof(f252,plain,
    ( ~ sQ10_spl
    | sk_c7 = multiply(inverse(sk_c2),sk_c8) ),
    inference(paramodulation,[status(thm)],[f125,f215]) ).

fof(f255,plain,
    ( ~ sQ3_spl
    | ~ sQ2_spl
    | sk_c7 = multiply(sk_c8,sk_c8) ),
    inference(forward_demodulation,[status(thm)],[f78,f248]) ).

fof(f256,plain,
    ( ~ sQ3_spl
    | ~ sQ2_spl
    | sQ15_spl
    | $false ),
    inference(forward_subsumption_resolution,[status(thm)],[f255,f181]) ).

fof(f257,plain,
    ( ~ sQ3_spl
    | ~ sQ2_spl
    | sQ15_spl ),
    inference(contradiction_clause,[status(thm)],[f256]) ).

fof(f258,plain,
    ( ~ sQ6_spl
    | ~ sQ4_spl
    | ~ sQ1_spl
    | ~ sQ5_spl
    | sk_c7 = multiply(sk_c5,sk_c6) ),
    inference(forward_demodulation,[status(thm)],[f90,f249]) ).

fof(f260,plain,
    ( ~ sQ4_spl
    | ~ sQ5_spl
    | sk_c5 = multiply(sk_c5,sk_c7) ),
    inference(forward_demodulation,[status(thm)],[f90,f251]) ).

fof(f261,plain,
    ( ~ sQ10_spl
    | ~ sQ9_spl
    | sk_c7 = multiply(sk_c8,sk_c8) ),
    inference(forward_demodulation,[status(thm)],[f116,f252]) ).

fof(f263,plain,
    ( ~ sQ3_spl
    | ~ sQ12_spl
    | inverse(sk_c3) != sk_c8 ),
    inference(resolution,[status(thm)],[f137,f82]) ).

fof(f264,plain,
    ( ~ sQ10_spl
    | ~ sQ12_spl
    | inverse(sk_c2) != sk_c8 ),
    inference(resolution,[status(thm)],[f137,f125]) ).

fof(f271,plain,
    ( ~ sQ3_spl
    | ~ sQ12_spl
    | ~ sQ2_spl
    | sk_c8 != sk_c8 ),
    inference(forward_demodulation,[status(thm)],[f78,f263]) ).

fof(f272,plain,
    ( ~ sQ3_spl
    | ~ sQ12_spl
    | ~ sQ2_spl
    | $false ),
    inference(trivial_equality_resolution,[status(thm)],[f271]) ).

fof(f273,plain,
    ( ~ sQ3_spl
    | ~ sQ12_spl
    | ~ sQ2_spl ),
    inference(contradiction_clause,[status(thm)],[f272]) ).

fof(f274,plain,
    ( ~ sQ6_spl
    | ~ sQ11_spl
    | inverse(sk_c5) != sk_c8 ),
    inference(resolution,[status(thm)],[f134,f94]) ).

fof(f275,plain,
    ( ~ sQ6_spl
    | ~ sQ11_spl
    | inverse(sk_c5) != sk_c8
    | sk_c7 != sk_c7 ),
    inference(paramodulation,[status(thm)],[f94,f134]) ).

fof(f280,definition,
    ( sQ21_spl
  <=> sk_c7 = sk_c7 ),
    introduced(definition,[new_symbols(definition,[sQ21_spl])],[split_symbol_definition]) ).

fof(f282,plain,
    ( sQ21_spl
    | sk_c7 != sk_c7 ),
    inference(component_clause,[status(thm)],[f280]) ).

fof(f283,definition,
    ( sQ22_spl
  <=> inverse(sk_c5) = sk_c8 ),
    introduced(definition,[new_symbols(definition,[sQ22_spl])],[split_symbol_definition]) ).

fof(f286,plain,
    ( ~ sQ6_spl
    | ~ sQ11_spl
    | ~ sQ22_spl
    | ~ sQ21_spl ),
    inference(split_clause,[status(thm)],[f275,f280,f283,f133,f93]) ).

fof(f302,plain,
    ( sQ21_spl
    | $false ),
    inference(trivial_equality_resolution,[status(thm)],[f282]) ).

fof(f303,plain,
    sQ21_spl,
    inference(contradiction_clause,[status(thm)],[f302]) ).

fof(f324,plain,
    ( ~ sQ11_spl
    | inverse(inverse(identity)) != sk_c8
    | sk_c8 != sk_c7 ),
    inference(paramodulation,[status(thm)],[f240,f134]) ).

fof(f327,definition,
    ( sQ27_spl
  <=> inverse(inverse(identity)) = sk_c8 ),
    introduced(definition,[new_symbols(definition,[sQ27_spl])],[split_symbol_definition]) ).

fof(f330,plain,
    ( ~ sQ11_spl
    | ~ sQ27_spl
    | ~ sQ19_spl ),
    inference(split_clause,[status(thm)],[f324,f203,f327,f133]) ).

fof(f336,plain,
    ( ~ sQ4_spl
    | ~ sQ5_spl
    | sk_c7 = multiply(inverse(sk_c5),sk_c5) ),
    inference(paramodulation,[status(thm)],[f260,f215]) ).

fof(f339,plain,
    ( ~ sQ4_spl
    | ~ sQ5_spl
    | sk_c7 = identity ),
    inference(forward_demodulation,[status(thm)],[f36,f336]) ).

fof(f345,plain,
    ( ~ sQ2_spl
    | ~ sQ4_spl
    | ~ sQ5_spl
    | multiply(sk_c8,sk_c3) = sk_c7 ),
    inference(backward_demodulation,[status(thm)],[f339,f211]) ).

fof(f348,plain,
    ! [X0] :
      ( ~ sQ4_spl
      | ~ sQ5_spl
      | multiply(sk_c7,X0) = X0 ),
    inference(backward_demodulation,[status(thm)],[f339,f35]) ).

fof(f349,plain,
    ( ~ sQ1_spl
    | ~ sQ4_spl
    | ~ sQ5_spl
    | sk_c8 = sk_c6 ),
    inference(backward_demodulation,[status(thm)],[f348,f74]) ).

fof(f359,plain,
    ( ~ sQ6_spl
    | ~ sQ11_spl
    | ~ sQ1_spl
    | ~ sQ4_spl
    | ~ sQ5_spl
    | inverse(sk_c5) != sk_c6 ),
    inference(backward_demodulation,[status(thm)],[f349,f274]) ).

fof(f364,plain,
    ( ~ sQ2_spl
    | ~ sQ1_spl
    | ~ sQ4_spl
    | ~ sQ5_spl
    | inverse(sk_c3) = sk_c6 ),
    inference(backward_demodulation,[status(thm)],[f349,f78]) ).

fof(f366,plain,
    ( ~ sQ3_spl
    | ~ sQ1_spl
    | ~ sQ4_spl
    | ~ sQ5_spl
    | multiply(sk_c3,sk_c7) = sk_c6 ),
    inference(backward_demodulation,[status(thm)],[f349,f82]) ).

fof(f436,plain,
    ( ~ sQ2_spl
    | ~ sQ4_spl
    | ~ sQ5_spl
    | ~ sQ1_spl
    | multiply(sk_c6,sk_c3) = sk_c7 ),
    inference(forward_demodulation,[status(thm)],[f349,f345]) ).

fof(f472,plain,
    ! [X0] :
      ( ~ sQ6_spl
      | ~ sQ4_spl
      | ~ sQ5_spl
      | X0 = multiply(sk_c5,multiply(sk_c8,X0)) ),
    inference(forward_demodulation,[status(thm)],[f348,f219]) ).

fof(f473,plain,
    ! [X0] :
      ( ~ sQ6_spl
      | ~ sQ4_spl
      | ~ sQ5_spl
      | ~ sQ1_spl
      | X0 = multiply(sk_c5,multiply(sk_c6,X0)) ),
    inference(forward_demodulation,[status(thm)],[f349,f472]) ).

fof(f477,plain,
    ( ~ sQ2_spl
    | ~ sQ4_spl
    | ~ sQ5_spl
    | ~ sQ1_spl
    | ~ sQ6_spl
    | sk_c3 = multiply(sk_c5,sk_c7) ),
    inference(paramodulation,[status(thm)],[f436,f473]) ).

fof(f483,plain,
    ( ~ sQ2_spl
    | ~ sQ4_spl
    | ~ sQ5_spl
    | ~ sQ1_spl
    | ~ sQ6_spl
    | sk_c3 = sk_c5 ),
    inference(forward_demodulation,[status(thm)],[f260,f477]) ).

fof(f539,plain,
    ( ~ sQ3_spl
    | ~ sQ1_spl
    | ~ sQ4_spl
    | ~ sQ5_spl
    | ~ sQ2_spl
    | ~ sQ6_spl
    | multiply(sk_c5,sk_c7) = sk_c6 ),
    inference(backward_demodulation,[status(thm)],[f483,f366]) ).

fof(f541,plain,
    ( ~ sQ2_spl
    | ~ sQ1_spl
    | ~ sQ4_spl
    | ~ sQ5_spl
    | ~ sQ6_spl
    | inverse(sk_c5) = sk_c6 ),
    inference(backward_demodulation,[status(thm)],[f483,f364]) ).

fof(f542,plain,
    ( ~ sQ3_spl
    | ~ sQ1_spl
    | ~ sQ4_spl
    | ~ sQ5_spl
    | ~ sQ2_spl
    | ~ sQ6_spl
    | sk_c5 = sk_c6 ),
    inference(forward_demodulation,[status(thm)],[f260,f539]) ).

fof(f543,plain,
    ( ~ sQ2_spl
    | ~ sQ1_spl
    | ~ sQ4_spl
    | ~ sQ5_spl
    | ~ sQ6_spl
    | ~ sQ11_spl
    | $false ),
    inference(forward_subsumption_resolution,[status(thm)],[f541,f359]) ).

fof(f544,plain,
    ( ~ sQ2_spl
    | ~ sQ1_spl
    | ~ sQ4_spl
    | ~ sQ5_spl
    | ~ sQ6_spl
    | ~ sQ11_spl ),
    inference(contradiction_clause,[status(thm)],[f543]) ).

fof(f547,plain,
    ( sQ16_spl
    | ~ sQ5_spl
    | multiply(sk_c4,sk_c5) != sk_c7 ),
    inference(forward_demodulation,[status(thm)],[f90,f185]) ).

fof(f548,plain,
    ( sQ16_spl
    | ~ sQ5_spl
    | ~ sQ4_spl
    | sk_c7 != sk_c7 ),
    inference(forward_demodulation,[status(thm)],[f86,f547]) ).

fof(f549,plain,
    ( sQ16_spl
    | ~ sQ5_spl
    | ~ sQ4_spl
    | $false ),
    inference(trivial_equality_resolution,[status(thm)],[f548]) ).

fof(f550,plain,
    ( sQ16_spl
    | ~ sQ5_spl
    | ~ sQ4_spl ),
    inference(contradiction_clause,[status(thm)],[f549]) ).

fof(f563,plain,
    ( ~ sQ15_spl
    | ~ sQ11_spl
    | inverse(sk_c8) != sk_c8
    | sk_c7 != sk_c7 ),
    inference(paramodulation,[status(thm)],[f180,f134]) ).

fof(f566,definition,
    ( sQ40_spl
  <=> inverse(sk_c8) = sk_c8 ),
    introduced(definition,[new_symbols(definition,[sQ40_spl])],[split_symbol_definition]) ).

fof(f569,plain,
    ( ~ sQ15_spl
    | ~ sQ11_spl
    | ~ sQ40_spl
    | ~ sQ21_spl ),
    inference(split_clause,[status(thm)],[f563,f280,f566,f133,f179]) ).

fof(f587,plain,
    ( ~ sQ0_spl
    | sk_c8 = multiply(inverse(sk_c1),sk_c7) ),
    inference(paramodulation,[status(thm)],[f71,f215]) ).

fof(f589,plain,
    ( ~ sQ0_spl
    | ~ sQ7_spl
    | sk_c8 = multiply(sk_c8,sk_c7) ),
    inference(forward_demodulation,[status(thm)],[f98,f587]) ).

fof(f590,plain,
    ( sQ15_spl
    | ~ sQ10_spl
    | ~ sQ9_spl
    | sk_c7 != sk_c7 ),
    inference(forward_demodulation,[status(thm)],[f261,f181]) ).

fof(f591,plain,
    ( sQ15_spl
    | ~ sQ10_spl
    | ~ sQ9_spl
    | $false ),
    inference(trivial_equality_resolution,[status(thm)],[f590]) ).

fof(f592,plain,
    ( sQ15_spl
    | ~ sQ10_spl
    | ~ sQ9_spl ),
    inference(contradiction_clause,[status(thm)],[f591]) ).

fof(f602,plain,
    ( ~ sQ1_spl
    | ~ sQ4_spl
    | ~ sQ5_spl
    | sk_c8 = sk_c6 ),
    inference(backward_demodulation,[status(thm)],[f348,f74]) ).

fof(f624,plain,
    ( ~ sQ1_spl
    | ~ sQ4_spl
    | ~ sQ5_spl
    | ~ sQ3_spl
    | ~ sQ2_spl
    | ~ sQ6_spl
    | sk_c8 = sk_c5 ),
    inference(forward_demodulation,[status(thm)],[f542,f602]) ).

fof(f653,plain,
    ( ~ sQ6_spl
    | ~ sQ4_spl
    | ~ sQ1_spl
    | ~ sQ5_spl
    | ~ sQ3_spl
    | ~ sQ2_spl
    | sk_c7 = multiply(sk_c5,sk_c5) ),
    inference(forward_demodulation,[status(thm)],[f542,f258]) ).

fof(f685,plain,
    ( sQ8_spl
    | ~ sQ1_spl
    | ~ sQ4_spl
    | ~ sQ5_spl
    | ~ sQ3_spl
    | ~ sQ2_spl
    | ~ sQ6_spl
    | multiply(sk_c5,sk_c6) != sk_c7 ),
    inference(forward_demodulation,[status(thm)],[f624,f108]) ).

fof(f686,plain,
    ( sQ8_spl
    | ~ sQ1_spl
    | ~ sQ4_spl
    | ~ sQ5_spl
    | ~ sQ3_spl
    | ~ sQ2_spl
    | ~ sQ6_spl
    | multiply(sk_c5,sk_c5) != sk_c7 ),
    inference(forward_demodulation,[status(thm)],[f542,f685]) ).

fof(f687,plain,
    ( sQ8_spl
    | ~ sQ1_spl
    | ~ sQ4_spl
    | ~ sQ5_spl
    | ~ sQ3_spl
    | ~ sQ2_spl
    | ~ sQ6_spl
    | sk_c7 != sk_c7 ),
    inference(forward_demodulation,[status(thm)],[f653,f686]) ).

fof(f688,plain,
    ( sQ8_spl
    | ~ sQ1_spl
    | ~ sQ4_spl
    | ~ sQ5_spl
    | ~ sQ3_spl
    | ~ sQ2_spl
    | ~ sQ6_spl
    | $false ),
    inference(trivial_equality_resolution,[status(thm)],[f687]) ).

fof(f689,plain,
    ( sQ8_spl
    | ~ sQ1_spl
    | ~ sQ4_spl
    | ~ sQ5_spl
    | ~ sQ3_spl
    | ~ sQ2_spl
    | ~ sQ6_spl ),
    inference(contradiction_clause,[status(thm)],[f688]) ).

fof(f690,plain,
    ( ~ sQ10_spl
    | ~ sQ12_spl
    | ~ sQ9_spl ),
    inference(split_clause,[status(thm)],[f264,f115,f136,f124]) ).

fof(f723,plain,
    ( ~ sQ0_spl
    | ~ sQ11_spl
    | inverse(sk_c1) != sk_c8 ),
    inference(resolution,[status(thm)],[f134,f71]) ).

fof(f730,plain,
    ( ~ sQ0_spl
    | ~ sQ11_spl
    | ~ sQ7_spl ),
    inference(split_clause,[status(thm)],[f723,f97,f133,f70]) ).

fof(f739,plain,
    ( ~ sQ0_spl
    | ~ sQ7_spl
    | sk_c7 = multiply(inverse(sk_c8),sk_c8) ),
    inference(paramodulation,[status(thm)],[f589,f215]) ).

fof(f741,plain,
    ( ~ sQ0_spl
    | ~ sQ7_spl
    | sk_c7 = identity ),
    inference(forward_demodulation,[status(thm)],[f36,f739]) ).

fof(f746,plain,
    ! [X0] :
      ( ~ sQ0_spl
      | ~ sQ7_spl
      | multiply(sk_c7,X0) = X0 ),
    inference(backward_demodulation,[status(thm)],[f741,f35]) ).

fof(f748,plain,
    ( sQ1_spl
    | ~ sQ0_spl
    | ~ sQ7_spl
    | sk_c8 != sk_c6 ),
    inference(backward_demodulation,[status(thm)],[f746,f75]) ).

fof(f806,plain,
    ( ~ sQ8_spl
    | ~ sQ10_spl
    | ~ sQ0_spl
    | ~ sQ7_spl
    | multiply(sk_c2,sk_c6) = sk_c7 ),
    inference(backward_demodulation,[status(thm)],[f808,f107]) ).

fof(f808,plain,
    ! [X0] :
      ( ~ sQ10_spl
      | ~ sQ0_spl
      | ~ sQ7_spl
      | multiply(sk_c8,X0) = multiply(sk_c2,X0) ),
    inference(forward_demodulation,[status(thm)],[f746,f150]) ).

fof(f815,plain,
    ( ~ sQ8_spl
    | ~ sQ10_spl
    | ~ sQ0_spl
    | ~ sQ7_spl
    | sk_c6 = multiply(inverse(sk_c2),sk_c7) ),
    inference(paramodulation,[status(thm)],[f806,f215]) ).

fof(f817,plain,
    ( ~ sQ8_spl
    | ~ sQ10_spl
    | ~ sQ0_spl
    | ~ sQ7_spl
    | ~ sQ9_spl
    | sk_c6 = multiply(sk_c8,sk_c7) ),
    inference(forward_demodulation,[status(thm)],[f116,f815]) ).

fof(f818,plain,
    ( ~ sQ8_spl
    | ~ sQ10_spl
    | ~ sQ0_spl
    | ~ sQ7_spl
    | ~ sQ9_spl
    | sk_c6 = multiply(sk_c2,sk_c7) ),
    inference(forward_demodulation,[status(thm)],[f808,f817]) ).

fof(f819,plain,
    ( ~ sQ8_spl
    | ~ sQ10_spl
    | ~ sQ0_spl
    | ~ sQ7_spl
    | ~ sQ9_spl
    | sk_c6 = sk_c8 ),
    inference(forward_demodulation,[status(thm)],[f125,f818]) ).

fof(f820,plain,
    ( ~ sQ8_spl
    | ~ sQ10_spl
    | ~ sQ0_spl
    | ~ sQ7_spl
    | ~ sQ9_spl
    | sQ1_spl
    | $false ),
    inference(forward_subsumption_resolution,[status(thm)],[f819,f748]) ).

fof(f821,plain,
    ( ~ sQ8_spl
    | ~ sQ10_spl
    | ~ sQ0_spl
    | ~ sQ7_spl
    | ~ sQ9_spl
    | sQ1_spl ),
    inference(contradiction_clause,[status(thm)],[f820]) ).

fof(f822,plain,
    $false,
    inference(sat_refutation,[status(thm)],[f76,f80,f88,f92,f96,f100,f101,f103,f104,f105,f109,f110,f111,f112,f113,f114,f118,f119,f120,f127,f128,f129,f142,f182,f186,f190,f199,f209,f257,f273,f286,f303,f330,f544,f550,f569,f592,f689,f690,f730,f821]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03  % Problem  : GRP275-1 : TPTP v9.3.1. Released v2.5.0.
% 0.00/0.04  % Command  : drodi -timeout(300) /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.10/0.36  % Computer : n009.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
% 0.10/0.37  % CPULimit : 300
% 0.10/0.37  % WCLimit  : 300
% 0.10/0.37  % DateTime : Sun Sep 20 20:08:12 UTC 2026
% 0.10/0.37  % CPUTime  : 
% 0.10/0.38  % Drodi V4.1.1
% 0.10/0.41  % Refutation found
% 0.10/0.41  % SZS status Unsatisfiable for theBenchmark: Theory is unsatisfiable
% 0.10/0.41  % SZS output start CNFRefutation for theBenchmark
% See solution above
% 0.10/0.44  % Elapsed time: 0.062483 seconds
% 0.10/0.44  % CPU time: 0.224283 seconds
% 0.10/0.44  % Total memory used: 105.004 MB
% 0.10/0.44  % Net memory used: 104.777 MB
%------------------------------------------------------------------------------