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Vampire---5.0.1.UNS-Ref.s

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%------------------------------------------------------------------------------
% File     : Vampire---5.0.1
% Problem  : GRP310-1 : TPTP v9.3.1. Released v2.5.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 THM

% Computer : n026.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 : Tue Sep 29 10:13:36 AM UTC 2026

% Result   : Unsatisfiable 2.20s 1.18s
% Output   : Refutation 2.70s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   36
%            Number of leaves      :   39
% Syntax   : Number of formulae    :  260 (  21 unt;  15 def)
%            Number of atoms       :  879 ( 260 equ)
%            Maximal formula atoms :   11 (   3 avg)
%            Number of connectives : 1172 ( 553   ~; 604   |;   0   &)
%                                         (  15 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   17 (   4 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :   17 (  15 usr;  16 prp; 0-2 aty)
%            Number of functors    :   11 (  11 usr;   9 con; 0-2 aty)
%            Number of variables   :   42 (   0 sgn  42   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f1,axiom,
    ! [X0] : multiply(identity,X0) = X0,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',left_identity) ).

fof(f2,axiom,
    ! [X0] : multiply(inverse(X0),X0) = identity,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',left_inverse) ).

fof(f3,plain,
    ! [X0] : identity = multiply(inverse(X0),X0),
    inference(reorient_equations,[],[f2]) ).

fof(f4,axiom,
    ! [X2,X0,X1] : multiply(multiply(X0,X1),X2) = multiply(X0,multiply(X1,X2)),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',associativity) ).

fof(f5,negated_conjecture,
    multiply(sk_c8,sk_c7) = sk_c6,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_1) ).

fof(f6,negated_conjecture,
    ( inverse(sk_c8) = sk_c6
    | multiply(sk_c3,sk_c8) = sk_c7 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_2) ).

fof(f7,plain,
    ( sk_c6 = inverse(sk_c8)
    | sk_c7 = multiply(sk_c3,sk_c8) ),
    inference(reorient_equations,[],[f6]) ).

fof(f8,negated_conjecture,
    ( inverse(sk_c8) = sk_c6
    | inverse(sk_c3) = sk_c8 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_3) ).

fof(f9,plain,
    ( sk_c6 = inverse(sk_c8)
    | sk_c8 = inverse(sk_c3) ),
    inference(reorient_equations,[],[f8]) ).

fof(f10,negated_conjecture,
    ( inverse(sk_c8) = sk_c6
    | multiply(sk_c8,sk_c5) = sk_c7 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_4) ).

fof(f11,plain,
    ( sk_c6 = inverse(sk_c8)
    | sk_c7 = multiply(sk_c8,sk_c5) ),
    inference(reorient_equations,[],[f10]) ).

fof(f12,negated_conjecture,
    ( inverse(sk_c8) = sk_c6
    | multiply(sk_c4,sk_c8) = sk_c5 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_5) ).

fof(f13,plain,
    ( sk_c6 = inverse(sk_c8)
    | sk_c5 = multiply(sk_c4,sk_c8) ),
    inference(reorient_equations,[],[f12]) ).

fof(f14,negated_conjecture,
    ( inverse(sk_c8) = sk_c6
    | inverse(sk_c4) = sk_c8 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_6) ).

fof(f15,plain,
    ( sk_c6 = inverse(sk_c8)
    | sk_c8 = inverse(sk_c4) ),
    inference(reorient_equations,[],[f14]) ).

fof(f16,negated_conjecture,
    ( multiply(sk_c6,sk_c7) = sk_c8
    | multiply(sk_c3,sk_c8) = sk_c7 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_7) ).

fof(f17,plain,
    ( sk_c8 = multiply(sk_c6,sk_c7)
    | sk_c7 = multiply(sk_c3,sk_c8) ),
    inference(reorient_equations,[],[f16]) ).

fof(f18,negated_conjecture,
    ( multiply(sk_c6,sk_c7) = sk_c8
    | inverse(sk_c3) = sk_c8 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_8) ).

fof(f19,plain,
    ( sk_c8 = multiply(sk_c6,sk_c7)
    | sk_c8 = inverse(sk_c3) ),
    inference(reorient_equations,[],[f18]) ).

fof(f20,negated_conjecture,
    ( multiply(sk_c6,sk_c7) = sk_c8
    | multiply(sk_c8,sk_c5) = sk_c7 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_9) ).

fof(f21,plain,
    ( sk_c8 = multiply(sk_c6,sk_c7)
    | sk_c7 = multiply(sk_c8,sk_c5) ),
    inference(reorient_equations,[],[f20]) ).

fof(f22,negated_conjecture,
    ( multiply(sk_c6,sk_c7) = sk_c8
    | multiply(sk_c4,sk_c8) = sk_c5 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_10) ).

fof(f23,plain,
    ( sk_c8 = multiply(sk_c6,sk_c7)
    | sk_c5 = multiply(sk_c4,sk_c8) ),
    inference(reorient_equations,[],[f22]) ).

fof(f24,negated_conjecture,
    ( multiply(sk_c6,sk_c7) = sk_c8
    | inverse(sk_c4) = sk_c8 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_11) ).

fof(f25,plain,
    ( sk_c8 = multiply(sk_c6,sk_c7)
    | sk_c8 = inverse(sk_c4) ),
    inference(reorient_equations,[],[f24]) ).

fof(f30,negated_conjecture,
    ( multiply(sk_c8,sk_c2) = sk_c7
    | multiply(sk_c8,sk_c5) = sk_c7 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_14) ).

fof(f31,plain,
    ( sk_c7 = multiply(sk_c8,sk_c2)
    | sk_c7 = multiply(sk_c8,sk_c5) ),
    inference(reorient_equations,[],[f30]) ).

fof(f32,negated_conjecture,
    ( multiply(sk_c8,sk_c2) = sk_c7
    | multiply(sk_c4,sk_c8) = sk_c5 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_15) ).

fof(f33,plain,
    ( sk_c7 = multiply(sk_c8,sk_c2)
    | sk_c5 = multiply(sk_c4,sk_c8) ),
    inference(reorient_equations,[],[f32]) ).

fof(f34,negated_conjecture,
    ( multiply(sk_c8,sk_c2) = sk_c7
    | inverse(sk_c4) = sk_c8 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_16) ).

fof(f35,plain,
    ( sk_c7 = multiply(sk_c8,sk_c2)
    | sk_c8 = inverse(sk_c4) ),
    inference(reorient_equations,[],[f34]) ).

fof(f40,negated_conjecture,
    ( multiply(sk_c1,sk_c8) = sk_c2
    | multiply(sk_c8,sk_c5) = sk_c7 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_19) ).

fof(f41,plain,
    ( sk_c2 = multiply(sk_c1,sk_c8)
    | sk_c7 = multiply(sk_c8,sk_c5) ),
    inference(reorient_equations,[],[f40]) ).

fof(f42,negated_conjecture,
    ( multiply(sk_c1,sk_c8) = sk_c2
    | multiply(sk_c4,sk_c8) = sk_c5 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_20) ).

fof(f43,plain,
    ( sk_c2 = multiply(sk_c1,sk_c8)
    | sk_c5 = multiply(sk_c4,sk_c8) ),
    inference(reorient_equations,[],[f42]) ).

fof(f44,negated_conjecture,
    ( multiply(sk_c1,sk_c8) = sk_c2
    | inverse(sk_c4) = sk_c8 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_21) ).

fof(f45,plain,
    ( sk_c2 = multiply(sk_c1,sk_c8)
    | sk_c8 = inverse(sk_c4) ),
    inference(reorient_equations,[],[f44]) ).

fof(f50,negated_conjecture,
    ( inverse(sk_c1) = sk_c8
    | multiply(sk_c8,sk_c5) = sk_c7 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_24) ).

fof(f51,plain,
    ( sk_c8 = inverse(sk_c1)
    | sk_c7 = multiply(sk_c8,sk_c5) ),
    inference(reorient_equations,[],[f50]) ).

fof(f52,negated_conjecture,
    ( inverse(sk_c1) = sk_c8
    | multiply(sk_c4,sk_c8) = sk_c5 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_25) ).

fof(f53,plain,
    ( sk_c8 = inverse(sk_c1)
    | sk_c5 = multiply(sk_c4,sk_c8) ),
    inference(reorient_equations,[],[f52]) ).

fof(f54,negated_conjecture,
    ( inverse(sk_c1) = sk_c8
    | inverse(sk_c4) = sk_c8 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_26) ).

fof(f55,plain,
    ( sk_c8 = inverse(sk_c1)
    | sk_c8 = inverse(sk_c4) ),
    inference(reorient_equations,[],[f54]) ).

fof(f56,negated_conjecture,
    ! [X2,X3,X0,X1,X4] :
      ( multiply(sk_c8,sk_c7) != sk_c6
      | inverse(sk_c8) != sk_c6
      | multiply(sk_c6,sk_c7) != sk_c8
      | multiply(sk_c8,X0) != sk_c7
      | multiply(X1,sk_c8) != X0
      | inverse(X1) != sk_c8
      | multiply(X2,sk_c8) != sk_c7
      | inverse(X2) != sk_c8
      | multiply(sk_c8,X3) != sk_c7
      | multiply(X4,sk_c8) != X3
      | inverse(X4) != sk_c8 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_27) ).

fof(f57,plain,
    ! [X2,X3,X0,X1,X4] :
      ( multiply(sk_c8,sk_c7) != sk_c6
      | sk_c6 != inverse(sk_c8)
      | sk_c8 != multiply(sk_c6,sk_c7)
      | sk_c7 != multiply(sk_c8,X0)
      | multiply(X1,sk_c8) != X0
      | sk_c8 != inverse(X1)
      | sk_c7 != multiply(X2,sk_c8)
      | sk_c8 != inverse(X2)
      | sk_c7 != multiply(sk_c8,X3)
      | multiply(X4,sk_c8) != X3
      | sk_c8 != inverse(X4) ),
    inference(reorient_equations,[],[f56]) ).

fof(f58,plain,
    ! [X2,X3,X1,X4] :
      ( multiply(sk_c8,sk_c7) != sk_c6
      | sk_c6 != inverse(sk_c8)
      | sk_c8 != multiply(sk_c6,sk_c7)
      | sk_c7 != multiply(sk_c8,multiply(X1,sk_c8))
      | sk_c8 != inverse(X1)
      | sk_c7 != multiply(X2,sk_c8)
      | sk_c8 != inverse(X2)
      | sk_c7 != multiply(sk_c8,X3)
      | multiply(X4,sk_c8) != X3
      | sk_c8 != inverse(X4) ),
    inference(equality_resolution,[],[f57]) ).

fof(f59,plain,
    ! [X2,X1,X4] :
      ( multiply(sk_c8,sk_c7) != sk_c6
      | sk_c6 != inverse(sk_c8)
      | sk_c8 != multiply(sk_c6,sk_c7)
      | sk_c7 != multiply(sk_c8,multiply(X1,sk_c8))
      | sk_c8 != inverse(X1)
      | sk_c7 != multiply(X2,sk_c8)
      | sk_c8 != inverse(X2)
      | sk_c7 != multiply(sk_c8,multiply(X4,sk_c8))
      | sk_c8 != inverse(X4) ),
    inference(equality_resolution,[],[f58]) ).

fof(f61,definition,
    ( spl0_1
  <=> ! [X4] :
        ( sk_c7 != multiply(sk_c8,multiply(X4,sk_c8))
        | sk_c8 != inverse(X4) ) ),
    introduced(definition,[new_symbols(definition,[spl0_1])],[avatar_definition]) ).

fof(f62,plain,
    ( ! [X4] :
        ( sk_c8 != inverse(X4)
        | sk_c7 != multiply(sk_c8,multiply(X4,sk_c8)) )
    | ~ spl0_1 ),
    inference(avatar_component_clause,[],[f61]) ).

fof(f64,definition,
    ( spl0_2
  <=> ! [X2] :
        ( sk_c7 != multiply(X2,sk_c8)
        | sk_c8 != inverse(X2) ) ),
    introduced(definition,[new_symbols(definition,[spl0_2])],[avatar_definition]) ).

fof(f65,plain,
    ( ! [X2] :
        ( sk_c8 != inverse(X2)
        | sk_c7 != multiply(X2,sk_c8) )
    | ~ spl0_2 ),
    inference(avatar_component_clause,[],[f64]) ).

fof(f67,definition,
    ( spl0_3
  <=> sk_c8 = multiply(sk_c6,sk_c7) ),
    introduced(definition,[new_symbols(definition,[spl0_3])],[avatar_definition]) ).

fof(f68,plain,
    ( sk_c8 = multiply(sk_c6,sk_c7)
    | ~ spl0_3 ),
    inference(avatar_component_clause,[],[f67]) ).

fof(f69,plain,
    ( sk_c8 != multiply(sk_c6,sk_c7)
    | spl0_3 ),
    inference(avatar_component_clause,[],[f67]) ).

fof(f71,definition,
    ( spl0_4
  <=> sk_c6 = inverse(sk_c8) ),
    introduced(definition,[new_symbols(definition,[spl0_4])],[avatar_definition]) ).

fof(f72,plain,
    ( sk_c6 = inverse(sk_c8)
    | ~ spl0_4 ),
    inference(avatar_component_clause,[],[f71]) ).

fof(f73,plain,
    ( sk_c6 != inverse(sk_c8)
    | spl0_4 ),
    inference(avatar_component_clause,[],[f71]) ).

fof(f75,definition,
    ( spl0_5
  <=> multiply(sk_c8,sk_c7) = sk_c6 ),
    introduced(definition,[new_symbols(definition,[spl0_5])],[avatar_definition]) ).

fof(f76,plain,
    ( multiply(sk_c8,sk_c7) = sk_c6
    | ~ spl0_5 ),
    inference(avatar_component_clause,[],[f75]) ).

fof(f78,plain,
    ( spl0_1
    | spl0_2
    | spl0_1
    | ~ spl0_3
    | ~ spl0_4
    | ~ spl0_5 ),
    inference(avatar_split_clause,[],[f59,f75,f71,f67,f61,f64,f61]) ).

fof(f80,definition,
    ( spl0_6
  <=> sk_c8 = inverse(sk_c4) ),
    introduced(definition,[new_symbols(definition,[spl0_6])],[avatar_definition]) ).

fof(f82,plain,
    ( sk_c8 = inverse(sk_c4)
    | ~ spl0_6 ),
    inference(avatar_component_clause,[],[f80]) ).

fof(f84,definition,
    ( spl0_7
  <=> sk_c8 = inverse(sk_c1) ),
    introduced(definition,[new_symbols(definition,[spl0_7])],[avatar_definition]) ).

fof(f86,plain,
    ( sk_c8 = inverse(sk_c1)
    | ~ spl0_7 ),
    inference(avatar_component_clause,[],[f84]) ).

fof(f87,plain,
    ( spl0_6
    | spl0_7 ),
    inference(avatar_split_clause,[],[f55,f84,f80]) ).

fof(f89,definition,
    ( spl0_8
  <=> sk_c5 = multiply(sk_c4,sk_c8) ),
    introduced(definition,[new_symbols(definition,[spl0_8])],[avatar_definition]) ).

fof(f91,plain,
    ( sk_c5 = multiply(sk_c4,sk_c8)
    | ~ spl0_8 ),
    inference(avatar_component_clause,[],[f89]) ).

fof(f92,plain,
    ( spl0_8
    | spl0_7 ),
    inference(avatar_split_clause,[],[f53,f84,f89]) ).

fof(f94,definition,
    ( spl0_9
  <=> sk_c7 = multiply(sk_c8,sk_c5) ),
    introduced(definition,[new_symbols(definition,[spl0_9])],[avatar_definition]) ).

fof(f95,plain,
    ( sk_c7 != multiply(sk_c8,sk_c5)
    | spl0_9 ),
    inference(avatar_component_clause,[],[f94]) ).

fof(f96,plain,
    ( sk_c7 = multiply(sk_c8,sk_c5)
    | ~ spl0_9 ),
    inference(avatar_component_clause,[],[f94]) ).

fof(f97,plain,
    ( spl0_9
    | spl0_7 ),
    inference(avatar_split_clause,[],[f51,f84,f94]) ).

fof(f99,definition,
    ( spl0_10
  <=> sk_c8 = inverse(sk_c3) ),
    introduced(definition,[new_symbols(definition,[spl0_10])],[avatar_definition]) ).

fof(f101,plain,
    ( sk_c8 = inverse(sk_c3)
    | ~ spl0_10 ),
    inference(avatar_component_clause,[],[f99]) ).

fof(f104,definition,
    ( spl0_11
  <=> sk_c7 = multiply(sk_c3,sk_c8) ),
    introduced(definition,[new_symbols(definition,[spl0_11])],[avatar_definition]) ).

fof(f106,plain,
    ( sk_c7 = multiply(sk_c3,sk_c8)
    | ~ spl0_11 ),
    inference(avatar_component_clause,[],[f104]) ).

fof(f109,definition,
    ( spl0_12
  <=> sk_c2 = multiply(sk_c1,sk_c8) ),
    introduced(definition,[new_symbols(definition,[spl0_12])],[avatar_definition]) ).

fof(f111,plain,
    ( sk_c2 = multiply(sk_c1,sk_c8)
    | ~ spl0_12 ),
    inference(avatar_component_clause,[],[f109]) ).

fof(f112,plain,
    ( spl0_6
    | spl0_12 ),
    inference(avatar_split_clause,[],[f45,f109,f80]) ).

fof(f113,plain,
    ( spl0_8
    | spl0_12 ),
    inference(avatar_split_clause,[],[f43,f109,f89]) ).

fof(f114,plain,
    ( spl0_9
    | spl0_12 ),
    inference(avatar_split_clause,[],[f41,f109,f94]) ).

fof(f118,definition,
    ( spl0_13
  <=> sk_c7 = multiply(sk_c8,sk_c2) ),
    introduced(definition,[new_symbols(definition,[spl0_13])],[avatar_definition]) ).

fof(f120,plain,
    ( sk_c7 = multiply(sk_c8,sk_c2)
    | ~ spl0_13 ),
    inference(avatar_component_clause,[],[f118]) ).

fof(f121,plain,
    ( spl0_6
    | spl0_13 ),
    inference(avatar_split_clause,[],[f35,f118,f80]) ).

fof(f122,plain,
    ( spl0_8
    | spl0_13 ),
    inference(avatar_split_clause,[],[f33,f118,f89]) ).

fof(f123,plain,
    ( spl0_9
    | spl0_13 ),
    inference(avatar_split_clause,[],[f31,f118,f94]) ).

fof(f126,plain,
    ( spl0_6
    | spl0_3 ),
    inference(avatar_split_clause,[],[f25,f67,f80]) ).

fof(f127,plain,
    ( spl0_8
    | spl0_3 ),
    inference(avatar_split_clause,[],[f23,f67,f89]) ).

fof(f128,plain,
    ( spl0_9
    | spl0_3 ),
    inference(avatar_split_clause,[],[f21,f67,f94]) ).

fof(f129,plain,
    ( spl0_10
    | spl0_3 ),
    inference(avatar_split_clause,[],[f19,f67,f99]) ).

fof(f130,plain,
    ( spl0_11
    | spl0_3 ),
    inference(avatar_split_clause,[],[f17,f67,f104]) ).

fof(f131,plain,
    ( spl0_6
    | spl0_4 ),
    inference(avatar_split_clause,[],[f15,f71,f80]) ).

fof(f132,plain,
    ( spl0_8
    | spl0_4 ),
    inference(avatar_split_clause,[],[f13,f71,f89]) ).

fof(f133,plain,
    ( spl0_9
    | spl0_4 ),
    inference(avatar_split_clause,[],[f11,f71,f94]) ).

fof(f134,plain,
    ( spl0_10
    | spl0_4 ),
    inference(avatar_split_clause,[],[f9,f71,f99]) ).

fof(f135,plain,
    ( spl0_11
    | spl0_4 ),
    inference(avatar_split_clause,[],[f7,f71,f104]) ).

fof(f136,plain,
    spl0_5,
    inference(avatar_split_clause,[],[f5,f75]) ).

fof(f137,plain,
    ( identity = multiply(sk_c8,sk_c4)
    | ~ spl0_6 ),
    inference(superposition,[],[f3,f82]) ).

fof(f138,plain,
    ( identity = multiply(sk_c8,sk_c3)
    | ~ spl0_10 ),
    inference(superposition,[],[f3,f101]) ).

fof(f141,plain,
    ! [X0,X1] : multiply(inverse(X0),multiply(X0,X1)) = multiply(identity,X1),
    inference(superposition,[],[f4,f3]) ).

fof(f143,plain,
    ( ! [X0] : multiply(sk_c7,X0) = multiply(sk_c8,multiply(sk_c5,X0))
    | ~ spl0_9 ),
    inference(superposition,[],[f4,f96]) ).

fof(f144,plain,
    ( ! [X0] : multiply(sk_c7,X0) = multiply(sk_c3,multiply(sk_c8,X0))
    | ~ spl0_11 ),
    inference(superposition,[],[f4,f106]) ).

fof(f145,plain,
    ( ! [X0] : multiply(sk_c5,X0) = multiply(sk_c4,multiply(sk_c8,X0))
    | ~ spl0_8 ),
    inference(superposition,[],[f4,f91]) ).

fof(f146,plain,
    ! [X0,X1] : multiply(inverse(X0),multiply(X0,X1)) = X1,
    inference(forward_demodulation,[],[f141,f1]) ).

fof(f149,plain,
    ( ! [X0] : multiply(identity,X0) = multiply(sk_c8,multiply(sk_c4,X0))
    | ~ spl0_6 ),
    inference(superposition,[],[f4,f137]) ).

fof(f150,plain,
    ( ! [X0] : multiply(sk_c8,multiply(sk_c4,X0)) = X0
    | ~ spl0_6 ),
    inference(forward_demodulation,[],[f149,f1]) ).

fof(f153,plain,
    ( sk_c8 = multiply(sk_c8,sk_c5)
    | ~ spl0_6
    | ~ spl0_8 ),
    inference(superposition,[],[f150,f91]) ).

fof(f159,plain,
    ( sk_c8 = sk_c7
    | ~ spl0_6
    | ~ spl0_8
    | ~ spl0_9 ),
    inference(superposition,[],[f153,f96]) ).

fof(f167,plain,
    ( ! [X0] : multiply(sk_c8,X0) = multiply(sk_c3,multiply(sk_c8,X0))
    | ~ spl0_6
    | ~ spl0_8
    | ~ spl0_9
    | ~ spl0_11 ),
    inference(forward_demodulation,[],[f144,f159]) ).

fof(f171,plain,
    ( multiply(sk_c5,sk_c7) = multiply(sk_c4,sk_c6)
    | ~ spl0_5
    | ~ spl0_8 ),
    inference(superposition,[],[f145,f76]) ).

fof(f181,plain,
    ( multiply(sk_c4,sk_c6) = multiply(sk_c5,sk_c8)
    | ~ spl0_5
    | ~ spl0_6
    | ~ spl0_8
    | ~ spl0_9 ),
    inference(forward_demodulation,[],[f171,f159]) ).

fof(f193,plain,
    ( identity = multiply(sk_c3,identity)
    | ~ spl0_6
    | ~ spl0_8
    | ~ spl0_9
    | ~ spl0_10
    | ~ spl0_11 ),
    inference(superposition,[],[f167,f138]) ).

fof(f210,plain,
    ( ! [X0] : multiply(sk_c5,X0) = multiply(inverse(sk_c8),multiply(sk_c7,X0))
    | ~ spl0_9 ),
    inference(superposition,[],[f146,f143]) ).

fof(f211,plain,
    ( sk_c7 = multiply(inverse(sk_c8),sk_c6)
    | ~ spl0_5 ),
    inference(superposition,[],[f146,f76]) ).

fof(f212,plain,
    ( sk_c3 = multiply(inverse(sk_c8),identity)
    | ~ spl0_10 ),
    inference(superposition,[],[f146,f138]) ).

fof(f214,plain,
    ( sk_c5 = multiply(inverse(sk_c8),sk_c7)
    | ~ spl0_9 ),
    inference(superposition,[],[f146,f96]) ).

fof(f215,plain,
    ( sk_c4 = multiply(inverse(sk_c8),identity)
    | ~ spl0_6 ),
    inference(superposition,[],[f146,f137]) ).

fof(f216,plain,
    ( sk_c8 = multiply(inverse(sk_c3),sk_c7)
    | ~ spl0_11 ),
    inference(superposition,[],[f146,f106]) ).

fof(f229,plain,
    ( sk_c8 = multiply(inverse(sk_c3),sk_c8)
    | ~ spl0_6
    | ~ spl0_8
    | ~ spl0_9
    | ~ spl0_11 ),
    inference(forward_demodulation,[],[f216,f159]) ).

fof(f230,plain,
    ( sk_c5 = multiply(inverse(sk_c8),sk_c8)
    | ~ spl0_6
    | ~ spl0_8
    | ~ spl0_9 ),
    inference(forward_demodulation,[],[f214,f159]) ).

fof(f233,plain,
    ( ! [X0] : multiply(sk_c5,X0) = multiply(inverse(sk_c8),multiply(sk_c8,X0))
    | ~ spl0_6
    | ~ spl0_8
    | ~ spl0_9 ),
    inference(forward_demodulation,[],[f210,f159]) ).

fof(f235,plain,
    ( sk_c8 = multiply(sk_c8,sk_c8)
    | ~ spl0_6
    | ~ spl0_8
    | ~ spl0_9
    | ~ spl0_10
    | ~ spl0_11 ),
    inference(forward_demodulation,[],[f229,f101]) ).

fof(f236,plain,
    ( identity = sk_c5
    | ~ spl0_6
    | ~ spl0_8
    | ~ spl0_9 ),
    inference(forward_demodulation,[],[f230,f3]) ).

fof(f237,plain,
    ( ! [X0] : multiply(sk_c5,X0) = X0
    | ~ spl0_6
    | ~ spl0_8
    | ~ spl0_9 ),
    inference(forward_demodulation,[],[f233,f146]) ).

fof(f239,plain,
    ( sk_c5 = multiply(sk_c3,sk_c5)
    | ~ spl0_6
    | ~ spl0_8
    | ~ spl0_9
    | ~ spl0_10
    | ~ spl0_11 ),
    inference(forward_demodulation,[],[f193,f236]) ).

fof(f248,plain,
    ( sk_c8 = multiply(inverse(sk_c8),sk_c8)
    | ~ spl0_6
    | ~ spl0_8
    | ~ spl0_9
    | ~ spl0_10
    | ~ spl0_11 ),
    inference(superposition,[],[f146,f235]) ).

fof(f250,plain,
    ( identity = sk_c8
    | ~ spl0_6
    | ~ spl0_8
    | ~ spl0_9
    | ~ spl0_10
    | ~ spl0_11 ),
    inference(forward_demodulation,[],[f248,f3]) ).

fof(f258,plain,
    ( sk_c5 = multiply(inverse(sk_c3),sk_c5)
    | ~ spl0_6
    | ~ spl0_8
    | ~ spl0_9
    | ~ spl0_10
    | ~ spl0_11 ),
    inference(superposition,[],[f146,f239]) ).

fof(f261,plain,
    ( sk_c5 = multiply(sk_c8,sk_c5)
    | ~ spl0_6
    | ~ spl0_8
    | ~ spl0_9
    | ~ spl0_10
    | ~ spl0_11 ),
    inference(forward_demodulation,[],[f258,f101]) ).

fof(f262,plain,
    ( sk_c7 = sk_c5
    | ~ spl0_6
    | ~ spl0_8
    | ~ spl0_9
    | ~ spl0_10
    | ~ spl0_11 ),
    inference(forward_demodulation,[],[f261,f96]) ).

fof(f263,plain,
    ( sk_c8 = sk_c5
    | ~ spl0_6
    | ~ spl0_8
    | ~ spl0_9
    | ~ spl0_10
    | ~ spl0_11 ),
    inference(forward_demodulation,[],[f262,f159]) ).

fof(f272,plain,
    ( sk_c3 = multiply(inverse(sk_c8),sk_c5)
    | ~ spl0_6
    | ~ spl0_8
    | ~ spl0_9
    | ~ spl0_10 ),
    inference(forward_demodulation,[],[f212,f236]) ).

fof(f273,plain,
    ( sk_c3 = multiply(inverse(sk_c8),sk_c8)
    | ~ spl0_6
    | ~ spl0_8
    | ~ spl0_9
    | ~ spl0_10
    | ~ spl0_11 ),
    inference(forward_demodulation,[],[f272,f263]) ).

fof(f274,plain,
    ( identity = sk_c3
    | ~ spl0_6
    | ~ spl0_8
    | ~ spl0_9
    | ~ spl0_10
    | ~ spl0_11 ),
    inference(forward_demodulation,[],[f273,f3]) ).

fof(f275,plain,
    ( sk_c8 = sk_c3
    | ~ spl0_6
    | ~ spl0_8
    | ~ spl0_9
    | ~ spl0_10
    | ~ spl0_11 ),
    inference(forward_demodulation,[],[f274,f250]) ).

fof(f276,plain,
    ( sk_c8 = inverse(sk_c8)
    | ~ spl0_6
    | ~ spl0_8
    | ~ spl0_9
    | ~ spl0_10
    | ~ spl0_11 ),
    inference(superposition,[],[f101,f275]) ).

fof(f287,plain,
    ( sk_c4 = multiply(inverse(sk_c8),sk_c5)
    | ~ spl0_6
    | ~ spl0_8
    | ~ spl0_9 ),
    inference(forward_demodulation,[],[f215,f236]) ).

fof(f288,plain,
    ( sk_c4 = multiply(inverse(sk_c8),sk_c8)
    | ~ spl0_6
    | ~ spl0_8
    | ~ spl0_9
    | ~ spl0_10
    | ~ spl0_11 ),
    inference(forward_demodulation,[],[f287,f263]) ).

fof(f289,plain,
    ( identity = sk_c4
    | ~ spl0_6
    | ~ spl0_8
    | ~ spl0_9
    | ~ spl0_10
    | ~ spl0_11 ),
    inference(forward_demodulation,[],[f288,f3]) ).

fof(f290,plain,
    ( sk_c5 = sk_c4
    | ~ spl0_6
    | ~ spl0_8
    | ~ spl0_9
    | ~ spl0_10
    | ~ spl0_11 ),
    inference(forward_demodulation,[],[f289,f236]) ).

fof(f291,plain,
    ( sk_c8 = sk_c4
    | ~ spl0_6
    | ~ spl0_8
    | ~ spl0_9
    | ~ spl0_10
    | ~ spl0_11 ),
    inference(forward_demodulation,[],[f290,f263]) ).

fof(f304,plain,
    ( sk_c8 != sk_c6
    | spl0_4
    | ~ spl0_6
    | ~ spl0_8
    | ~ spl0_9
    | ~ spl0_10
    | ~ spl0_11 ),
    inference(superposition,[],[f73,f276]) ).

fof(f317,plain,
    ( sk_c8 = multiply(sk_c4,sk_c6)
    | ~ spl0_5
    | ~ spl0_6
    | ~ spl0_8
    | ~ spl0_9 ),
    inference(forward_demodulation,[],[f181,f237]) ).

fof(f318,plain,
    ( sk_c8 = multiply(sk_c8,sk_c6)
    | ~ spl0_5
    | ~ spl0_6
    | ~ spl0_8
    | ~ spl0_9
    | ~ spl0_10
    | ~ spl0_11 ),
    inference(forward_demodulation,[],[f317,f291]) ).

fof(f320,plain,
    ( multiply(sk_c4,sk_c8) = multiply(sk_c5,sk_c6)
    | ~ spl0_5
    | ~ spl0_6
    | ~ spl0_8
    | ~ spl0_9
    | ~ spl0_10
    | ~ spl0_11 ),
    inference(superposition,[],[f145,f318]) ).

fof(f324,plain,
    ( sk_c6 = multiply(sk_c4,sk_c8)
    | ~ spl0_5
    | ~ spl0_6
    | ~ spl0_8
    | ~ spl0_9
    | ~ spl0_10
    | ~ spl0_11 ),
    inference(forward_demodulation,[],[f320,f237]) ).

fof(f326,plain,
    ( sk_c6 = multiply(sk_c8,sk_c8)
    | ~ spl0_5
    | ~ spl0_6
    | ~ spl0_8
    | ~ spl0_9
    | ~ spl0_10
    | ~ spl0_11 ),
    inference(forward_demodulation,[],[f324,f291]) ).

fof(f329,plain,
    ( sk_c8 = sk_c6
    | ~ spl0_5
    | ~ spl0_6
    | ~ spl0_8
    | ~ spl0_9
    | ~ spl0_10
    | ~ spl0_11 ),
    inference(forward_demodulation,[],[f326,f235]) ).

fof(f330,plain,
    ( $false
    | spl0_4
    | ~ spl0_5
    | ~ spl0_6
    | ~ spl0_8
    | ~ spl0_9
    | ~ spl0_10
    | ~ spl0_11 ),
    inference(forward_subsumption_resolution,[],[f329,f304]) ).

fof(f331,plain,
    ( spl0_4
    | ~ spl0_5
    | ~ spl0_6
    | ~ spl0_8
    | ~ spl0_9
    | ~ spl0_10
    | ~ spl0_11 ),
    inference(avatar_contradiction_clause,[],[f330]) ).

fof(f332,plain,
    ( sk_c8 != multiply(sk_c6,sk_c8)
    | spl0_3
    | ~ spl0_6
    | ~ spl0_8
    | ~ spl0_9 ),
    inference(forward_demodulation,[],[f69,f159]) ).

fof(f333,plain,
    ( sk_c8 = sk_c6
    | ~ spl0_4
    | ~ spl0_6
    | ~ spl0_8
    | ~ spl0_9
    | ~ spl0_10
    | ~ spl0_11 ),
    inference(forward_demodulation,[],[f72,f276]) ).

fof(f338,plain,
    ( sk_c8 != multiply(sk_c8,sk_c8)
    | spl0_3
    | ~ spl0_4
    | ~ spl0_6
    | ~ spl0_8
    | ~ spl0_9
    | ~ spl0_10
    | ~ spl0_11 ),
    inference(forward_demodulation,[],[f332,f333]) ).

fof(f339,plain,
    ( $false
    | spl0_3
    | ~ spl0_4
    | ~ spl0_6
    | ~ spl0_8
    | ~ spl0_9
    | ~ spl0_10
    | ~ spl0_11 ),
    inference(forward_subsumption_resolution,[],[f338,f235]) ).

fof(f340,plain,
    ( spl0_3
    | ~ spl0_4
    | ~ spl0_6
    | ~ spl0_8
    | ~ spl0_9
    | ~ spl0_10
    | ~ spl0_11 ),
    inference(avatar_contradiction_clause,[],[f339]) ).

fof(f341,plain,
    ( ! [X4] :
        ( sk_c8 != inverse(X4)
        | sk_c8 != multiply(sk_c8,multiply(X4,sk_c8)) )
    | ~ spl0_1
    | ~ spl0_6
    | ~ spl0_8
    | ~ spl0_9 ),
    inference(forward_demodulation,[],[f62,f159]) ).

fof(f342,plain,
    ( sk_c8 = multiply(sk_c6,sk_c8)
    | ~ spl0_3
    | ~ spl0_6
    | ~ spl0_8
    | ~ spl0_9 ),
    inference(forward_demodulation,[],[f68,f159]) ).

fof(f344,plain,
    ( sk_c8 != sk_c8
    | sk_c8 != multiply(sk_c8,multiply(sk_c4,sk_c8))
    | ~ spl0_1
    | ~ spl0_6
    | ~ spl0_8
    | ~ spl0_9 ),
    inference(superposition,[],[f341,f82]) ).

fof(f349,plain,
    ( sk_c8 != multiply(sk_c8,multiply(sk_c4,sk_c8))
    | ~ spl0_1
    | ~ spl0_6
    | ~ spl0_8
    | ~ spl0_9 ),
    inference(trivial_inequality_removal,[],[f344]) ).

fof(f352,plain,
    ( $false
    | ~ spl0_1
    | ~ spl0_6
    | ~ spl0_8
    | ~ spl0_9 ),
    inference(forward_subsumption_resolution,[],[f349,f150]) ).

fof(f353,plain,
    ( ~ spl0_1
    | ~ spl0_6
    | ~ spl0_8
    | ~ spl0_9 ),
    inference(avatar_contradiction_clause,[],[f352]) ).

fof(f359,plain,
    ( ! [X2] :
        ( sk_c8 != inverse(X2)
        | sk_c8 != multiply(X2,sk_c8) )
    | ~ spl0_2
    | ~ spl0_6
    | ~ spl0_8
    | ~ spl0_9 ),
    inference(forward_demodulation,[],[f65,f159]) ).

fof(f361,plain,
    ( sk_c8 != sk_c8
    | sk_c8 != multiply(sk_c4,sk_c8)
    | ~ spl0_2
    | ~ spl0_6
    | ~ spl0_8
    | ~ spl0_9 ),
    inference(superposition,[],[f359,f82]) ).

fof(f366,plain,
    ( sk_c8 != multiply(sk_c4,sk_c8)
    | ~ spl0_2
    | ~ spl0_6
    | ~ spl0_8
    | ~ spl0_9 ),
    inference(trivial_inequality_removal,[],[f361]) ).

fof(f371,plain,
    ( sk_c8 != sk_c5
    | ~ spl0_2
    | ~ spl0_6
    | ~ spl0_8
    | ~ spl0_9 ),
    inference(forward_demodulation,[],[f366,f91]) ).

fof(f380,plain,
    ( identity = multiply(sk_c6,sk_c8)
    | ~ spl0_4 ),
    inference(superposition,[],[f3,f72]) ).

fof(f381,plain,
    ( sk_c5 = multiply(sk_c6,sk_c8)
    | ~ spl0_4
    | ~ spl0_6
    | ~ spl0_8
    | ~ spl0_9 ),
    inference(forward_demodulation,[],[f380,f236]) ).

fof(f383,definition,
    ( spl0_14
  <=> sk_c8 = multiply(sk_c8,sk_c8) ),
    introduced(definition,[new_symbols(definition,[spl0_14])],[avatar_definition]) ).

fof(f384,plain,
    ( sk_c8 = multiply(sk_c8,sk_c8)
    | ~ spl0_14 ),
    inference(avatar_component_clause,[],[f383]) ).

fof(f387,definition,
    ( spl0_15
  <=> sk_c8 = sk_c6 ),
    introduced(definition,[new_symbols(definition,[spl0_15])],[avatar_definition]) ).

fof(f388,plain,
    ( sk_c8 = sk_c6
    | ~ spl0_15 ),
    inference(avatar_component_clause,[],[f387]) ).

fof(f393,plain,
    ( identity = multiply(sk_c8,sk_c1)
    | ~ spl0_7 ),
    inference(superposition,[],[f3,f86]) ).

fof(f396,plain,
    ( sk_c8 = multiply(inverse(sk_c1),sk_c2)
    | ~ spl0_12 ),
    inference(superposition,[],[f146,f111]) ).

fof(f398,plain,
    ( sk_c8 = multiply(sk_c8,sk_c2)
    | ~ spl0_7
    | ~ spl0_12 ),
    inference(forward_demodulation,[],[f396,f86]) ).

fof(f411,plain,
    ( sk_c8 = sk_c5
    | ~ spl0_3
    | ~ spl0_4
    | ~ spl0_6
    | ~ spl0_8
    | ~ spl0_9 ),
    inference(forward_demodulation,[],[f381,f342]) ).

fof(f412,plain,
    ( $false
    | ~ spl0_2
    | ~ spl0_3
    | ~ spl0_4
    | ~ spl0_6
    | ~ spl0_8
    | ~ spl0_9 ),
    inference(forward_subsumption_resolution,[],[f411,f371]) ).

fof(f413,plain,
    ( ~ spl0_2
    | ~ spl0_3
    | ~ spl0_4
    | ~ spl0_6
    | ~ spl0_8
    | ~ spl0_9 ),
    inference(avatar_contradiction_clause,[],[f412]) ).

fof(f414,plain,
    ( sk_c8 != sk_c7
    | ~ spl0_6
    | ~ spl0_8
    | spl0_9 ),
    inference(forward_demodulation,[],[f95,f153]) ).

fof(f415,plain,
    ( sk_c7 = multiply(sk_c6,sk_c6)
    | ~ spl0_4
    | ~ spl0_5 ),
    inference(forward_demodulation,[],[f211,f72]) ).

fof(f423,plain,
    ( sk_c2 = multiply(inverse(sk_c8),sk_c7)
    | ~ spl0_13 ),
    inference(superposition,[],[f146,f120]) ).

fof(f425,plain,
    ( multiply(sk_c6,sk_c7) = sk_c2
    | ~ spl0_4
    | ~ spl0_13 ),
    inference(forward_demodulation,[],[f423,f72]) ).

fof(f426,plain,
    ( sk_c8 = sk_c2
    | ~ spl0_3
    | ~ spl0_4
    | ~ spl0_13 ),
    inference(forward_demodulation,[],[f425,f68]) ).

fof(f431,plain,
    ( sk_c8 != sk_c8
    | sk_c7 != multiply(sk_c1,sk_c8)
    | ~ spl0_2
    | ~ spl0_7 ),
    inference(superposition,[],[f65,f86]) ).

fof(f432,plain,
    ( sk_c7 != multiply(sk_c1,sk_c8)
    | ~ spl0_2
    | ~ spl0_7 ),
    inference(trivial_inequality_removal,[],[f431]) ).

fof(f435,plain,
    ( sk_c7 != sk_c2
    | ~ spl0_2
    | ~ spl0_7
    | ~ spl0_12 ),
    inference(forward_demodulation,[],[f432,f111]) ).

fof(f442,plain,
    ( sk_c8 != sk_c7
    | ~ spl0_2
    | ~ spl0_3
    | ~ spl0_4
    | ~ spl0_7
    | ~ spl0_12
    | ~ spl0_13 ),
    inference(forward_demodulation,[],[f435,f426]) ).

fof(f451,plain,
    ( sk_c8 = multiply(sk_c8,sk_c8)
    | ~ spl0_3
    | ~ spl0_4
    | ~ spl0_7
    | ~ spl0_12
    | ~ spl0_13 ),
    inference(forward_demodulation,[],[f398,f426]) ).

fof(f454,plain,
    ( spl0_14
    | ~ spl0_3
    | ~ spl0_4
    | ~ spl0_7
    | ~ spl0_12
    | ~ spl0_13 ),
    inference(avatar_split_clause,[],[f451,f118,f109,f84,f71,f67,f383]) ).

fof(f456,plain,
    ( sk_c8 = multiply(inverse(sk_c8),sk_c8)
    | ~ spl0_14 ),
    inference(superposition,[],[f146,f384]) ).

fof(f458,plain,
    ( identity = sk_c8
    | ~ spl0_14 ),
    inference(forward_demodulation,[],[f456,f3]) ).

fof(f549,plain,
    ( sk_c7 = multiply(sk_c8,sk_c8)
    | ~ spl0_4
    | ~ spl0_5
    | ~ spl0_15 ),
    inference(superposition,[],[f415,f388]) ).

fof(f552,plain,
    ( sk_c8 = multiply(sk_c8,sk_c7)
    | ~ spl0_3
    | ~ spl0_15 ),
    inference(superposition,[],[f68,f388]) ).

fof(f555,plain,
    ( sk_c8 = sk_c7
    | ~ spl0_4
    | ~ spl0_5
    | ~ spl0_14
    | ~ spl0_15 ),
    inference(forward_demodulation,[],[f549,f384]) ).

fof(f556,plain,
    ( $false
    | ~ spl0_4
    | ~ spl0_5
    | ~ spl0_6
    | ~ spl0_8
    | spl0_9
    | ~ spl0_14
    | ~ spl0_15 ),
    inference(forward_subsumption_resolution,[],[f555,f414]) ).

fof(f557,plain,
    ( ~ spl0_4
    | ~ spl0_5
    | ~ spl0_6
    | ~ spl0_8
    | spl0_9
    | ~ spl0_14
    | ~ spl0_15 ),
    inference(avatar_contradiction_clause,[],[f556]) ).

fof(f559,plain,
    ( sk_c8 = multiply(sk_c8,sk_c1)
    | ~ spl0_7
    | ~ spl0_14 ),
    inference(forward_demodulation,[],[f393,f458]) ).

fof(f577,plain,
    ( sk_c7 = multiply(inverse(sk_c8),sk_c8)
    | ~ spl0_3
    | ~ spl0_15 ),
    inference(superposition,[],[f146,f552]) ).

fof(f580,plain,
    ( identity = sk_c7
    | ~ spl0_3
    | ~ spl0_15 ),
    inference(forward_demodulation,[],[f577,f3]) ).

fof(f582,plain,
    ( sk_c8 = sk_c7
    | ~ spl0_3
    | ~ spl0_14
    | ~ spl0_15 ),
    inference(forward_demodulation,[],[f580,f458]) ).

fof(f583,plain,
    ( $false
    | ~ spl0_2
    | ~ spl0_3
    | ~ spl0_4
    | ~ spl0_7
    | ~ spl0_12
    | ~ spl0_13
    | ~ spl0_14
    | ~ spl0_15 ),
    inference(forward_subsumption_resolution,[],[f582,f442]) ).

fof(f584,plain,
    ( ~ spl0_2
    | ~ spl0_3
    | ~ spl0_4
    | ~ spl0_7
    | ~ spl0_12
    | ~ spl0_13
    | ~ spl0_14
    | ~ spl0_15 ),
    inference(avatar_contradiction_clause,[],[f583]) ).

fof(f589,plain,
    ( sk_c1 = multiply(inverse(sk_c8),sk_c8)
    | ~ spl0_7
    | ~ spl0_14 ),
    inference(superposition,[],[f146,f559]) ).

fof(f591,plain,
    ( identity = sk_c1
    | ~ spl0_7
    | ~ spl0_14 ),
    inference(forward_demodulation,[],[f589,f3]) ).

fof(f593,plain,
    ( sk_c8 = sk_c1
    | ~ spl0_7
    | ~ spl0_14 ),
    inference(forward_demodulation,[],[f591,f458]) ).

fof(f597,plain,
    ( sk_c8 = inverse(sk_c8)
    | ~ spl0_7
    | ~ spl0_14 ),
    inference(superposition,[],[f86,f593]) ).

fof(f602,plain,
    ( sk_c8 = sk_c6
    | ~ spl0_4
    | ~ spl0_7
    | ~ spl0_14 ),
    inference(superposition,[],[f72,f597]) ).

fof(f616,plain,
    ( spl0_15
    | ~ spl0_4
    | ~ spl0_7
    | ~ spl0_14 ),
    inference(avatar_split_clause,[],[f602,f383,f84,f71,f387]) ).

fof(f626,plain,
    ( sk_c8 != sk_c8
    | sk_c7 != multiply(sk_c8,multiply(sk_c1,sk_c8))
    | ~ spl0_1
    | ~ spl0_7 ),
    inference(superposition,[],[f62,f86]) ).

fof(f627,plain,
    ( sk_c7 != multiply(sk_c8,multiply(sk_c1,sk_c8))
    | ~ spl0_1
    | ~ spl0_7 ),
    inference(trivial_inequality_removal,[],[f626]) ).

fof(f630,plain,
    ( sk_c7 != multiply(sk_c8,sk_c2)
    | ~ spl0_1
    | ~ spl0_7
    | ~ spl0_12 ),
    inference(forward_demodulation,[],[f627,f111]) ).

fof(f633,plain,
    ( $false
    | ~ spl0_1
    | ~ spl0_7
    | ~ spl0_12
    | ~ spl0_13 ),
    inference(forward_subsumption_resolution,[],[f630,f120]) ).

fof(f634,plain,
    ( ~ spl0_1
    | ~ spl0_7
    | ~ spl0_12
    | ~ spl0_13 ),
    inference(avatar_contradiction_clause,[],[f633]) ).

cnf(s1,plain,
    ( spl0_1
    | spl0_1
    | spl0_2
    | ~ spl0_3
    | ~ spl0_4
    | ~ spl0_5 ),
    inference(sat_conversion,[],[f78]) ).

cnf(s2,plain,
    ( spl0_1
    | spl0_2
    | ~ spl0_3
    | ~ spl0_4
    | ~ spl0_5 ),
    inference(rat,[],[s1]) ).

cnf(s3,plain,
    ( spl0_6
    | spl0_7 ),
    inference(sat_conversion,[],[f87]) ).

cnf(s4,plain,
    ( spl0_7
    | spl0_8 ),
    inference(sat_conversion,[],[f92]) ).

cnf(s5,plain,
    ( spl0_7
    | spl0_9 ),
    inference(sat_conversion,[],[f97]) ).

cnf(s8,plain,
    ( spl0_6
    | spl0_12 ),
    inference(sat_conversion,[],[f112]) ).

cnf(s9,plain,
    ( spl0_8
    | spl0_12 ),
    inference(sat_conversion,[],[f113]) ).

cnf(s10,plain,
    ( spl0_9
    | spl0_12 ),
    inference(sat_conversion,[],[f114]) ).

cnf(s13,plain,
    ( spl0_6
    | spl0_13 ),
    inference(sat_conversion,[],[f121]) ).

cnf(s14,plain,
    ( spl0_8
    | spl0_13 ),
    inference(sat_conversion,[],[f122]) ).

cnf(s15,plain,
    ( spl0_9
    | spl0_13 ),
    inference(sat_conversion,[],[f123]) ).

cnf(s18,plain,
    ( spl0_3
    | spl0_6 ),
    inference(sat_conversion,[],[f126]) ).

cnf(s19,plain,
    ( spl0_3
    | spl0_8 ),
    inference(sat_conversion,[],[f127]) ).

cnf(s20,plain,
    ( spl0_3
    | spl0_9 ),
    inference(sat_conversion,[],[f128]) ).

cnf(s21,plain,
    ( spl0_3
    | spl0_10 ),
    inference(sat_conversion,[],[f129]) ).

cnf(s22,plain,
    ( spl0_3
    | spl0_11 ),
    inference(sat_conversion,[],[f130]) ).

cnf(s23,plain,
    ( spl0_4
    | spl0_6 ),
    inference(sat_conversion,[],[f131]) ).

cnf(s24,plain,
    ( spl0_4
    | spl0_8 ),
    inference(sat_conversion,[],[f132]) ).

cnf(s25,plain,
    ( spl0_4
    | spl0_9 ),
    inference(sat_conversion,[],[f133]) ).

cnf(s26,plain,
    ( spl0_4
    | spl0_10 ),
    inference(sat_conversion,[],[f134]) ).

cnf(s27,plain,
    ( spl0_4
    | spl0_11 ),
    inference(sat_conversion,[],[f135]) ).

cnf(s28,plain,
    spl0_5,
    inference(sat_conversion,[],[f136]) ).

cnf(s30,plain,
    ( spl0_4
    | ~ spl0_5
    | ~ spl0_6
    | ~ spl0_8
    | ~ spl0_9
    | ~ spl0_10
    | ~ spl0_11 ),
    inference(sat_conversion,[],[f331]) ).

cnf(s31,plain,
    ( spl0_3
    | ~ spl0_4
    | ~ spl0_6
    | ~ spl0_8
    | ~ spl0_9
    | ~ spl0_10
    | ~ spl0_11 ),
    inference(sat_conversion,[],[f340]) ).

cnf(s32,plain,
    ( ~ spl0_1
    | ~ spl0_6
    | ~ spl0_8
    | ~ spl0_9 ),
    inference(sat_conversion,[],[f353]) ).

cnf(s39,plain,
    ( ~ spl0_2
    | ~ spl0_3
    | ~ spl0_4
    | ~ spl0_6
    | ~ spl0_8
    | ~ spl0_9 ),
    inference(sat_conversion,[],[f413]) ).

cnf(s42,plain,
    ( ~ spl0_3
    | ~ spl0_4
    | ~ spl0_7
    | ~ spl0_12
    | ~ spl0_13
    | spl0_14 ),
    inference(sat_conversion,[],[f454]) ).

cnf(s47,plain,
    ( ~ spl0_4
    | ~ spl0_5
    | ~ spl0_6
    | ~ spl0_8
    | spl0_9
    | ~ spl0_14
    | ~ spl0_15 ),
    inference(sat_conversion,[],[f557]) ).

cnf(s48,plain,
    ( ~ spl0_2
    | ~ spl0_3
    | ~ spl0_4
    | ~ spl0_7
    | ~ spl0_12
    | ~ spl0_13
    | ~ spl0_14
    | ~ spl0_15 ),
    inference(sat_conversion,[],[f584]) ).

cnf(s51,plain,
    ( ~ spl0_4
    | ~ spl0_7
    | ~ spl0_14
    | spl0_15 ),
    inference(sat_conversion,[],[f616]) ).

cnf(s53,plain,
    ( ~ spl0_1
    | ~ spl0_7
    | ~ spl0_12
    | ~ spl0_13 ),
    inference(sat_conversion,[],[f634]) ).

cnf(s54,plain,
    ( spl0_1
    | spl0_2
    | ~ spl0_3
    | ~ spl0_4 ),
    inference(rat,[],[s2,s28]) ).

cnf(s55,plain,
    ( spl0_3
    | ~ spl0_11
    | ~ spl0_6
    | ~ spl0_8
    | ~ spl0_9
    | ~ spl0_10 ),
    inference(rat,[],[s30,s31,s28]) ).

cnf(s56,plain,
    spl0_3,
    inference(rat,[],[s55,s18,s19,s20,s21,s22]) ).

cnf(s57,plain,
    spl0_4,
    inference(rat,[],[s30,s23,s24,s25,s26,s27,s28]) ).

cnf(s58,plain,
    ( ~ spl0_8
    | ~ spl0_6
    | ~ spl0_2 ),
    inference(rat,[],[s47,s51,s42,s5,s10,s15,s39,s56,s57,s28]) ).

cnf(s59,plain,
    ( spl0_8
    | ~ spl0_2 ),
    inference(rat,[],[s48,s51,s42,s4,s9,s14,s56,s57]) ).

cnf(s60,plain,
    ( ~ spl0_8
    | ~ spl0_2 ),
    inference(rat,[],[s48,s51,s42,s3,s8,s13,s58,s57,s56]) ).

cnf(s61,plain,
    ~ spl0_2,
    inference(rat,[],[s60,s59]) ).

cnf(s62,plain,
    spl0_1,
    inference(rat,[],[s54,s56,s57,s61]) ).

cnf(s63,plain,
    spl0_9,
    inference(rat,[],[s53,s5,s10,s15,s62]) ).

cnf(s64,plain,
    spl0_8,
    inference(rat,[],[s53,s4,s9,s14,s62]) ).

cnf(s65,plain,
    ~ spl0_6,
    inference(rat,[],[s32,s62,s63,s64]) ).

cnf(s66,plain,
    spl0_13,
    inference(rat,[],[s13,s65]) ).

cnf(s67,plain,
    spl0_12,
    inference(rat,[],[s8,s65]) ).

cnf(s68,plain,
    spl0_7,
    inference(rat,[],[s3,s65]) ).

cnf(s69,plain,
    $false,
    inference(rat,[],[s53,s66,s62,s67,s68]) ).

fof(f638,plain,
    $false,
    inference(avatar_sat_refutation,[],[s69]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.02  % Problem  : GRP310-1 : TPTP v9.3.1. Released v2.5.0.
% 0.00/0.05  % Command  : run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 THM
% 0.11/0.38  % Computer : n026.cluster.edu
% 0.11/0.38  % Model    : x86_64 x86_64
% 0.11/0.38  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.38  % Memory   : 8046.5625MB
% 0.11/0.38  % OS       : Linux 6.8.0-71-generic
% 0.11/0.38  % CPULimit : 300
% 0.11/0.38  % WCLimit  : 300
% 0.11/0.38  % DateTime : Sun Sep 27 09:52:41 UTC 2026
% 0.11/0.38  % CPUTime  : 
% 0.11/0.38  Running run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 THM
% 0.11/0.42  Running first-order theorem proving
% 0.11/0.42  Running: /export/starexec/sandbox/solver/bin/vampire --input_syntax tptp --output_axiom_names on --mode casc -m 16384 --cores 7 -t 300 /export/starexec/sandbox/benchmark/theBenchmark.p
% 2.20/1.18  % (2588120)Input is clausal, will run a generic CNF schedule.
% 2.20/1.18  % (2588129)dis-1002_1_to=lpo:sil=16000:fd=off:random_seed=3442352202:st=1.5:i=114:aac=none:ins=7:ss=axioms:fsd=on_2999 on theBenchmark for (2999ds/114Mi)
% 2.20/1.18  % (2588129)Instruction limit reached! 
% 2.20/1.18  % (2588129)------------------------------
% 2.20/1.18  % (2588129)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 2.20/1.18  % (2588129)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 2.20/1.18  % (2588129)CaDiCaL version: 2.1.3
% 2.20/1.18  % (2588129)Termination reason: Instruction limit
% 2.20/1.18  % (2588129)Termination phase: Saturation
% 2.20/1.18  % (2588129)Time elapsed: 0.036 s
% 2.20/1.18  % (2588129)Peak memory usage: 89 MB
% 2.20/1.18  % (2588129)Instructions burned: 117 (million)
% 2.20/1.18  % (2588130)dis-1011_1_sil=16000:fde=unused:s2agt=70:random_seed=3441675327:s2a=on:i=180:gtg=position_2999 on theBenchmark for (2999ds/180Mi)
% 2.20/1.18  % (2588125)lrs+10_1_ncem=casc2026/models/loop8.pt:sil=128000:tgt=full:npcc=on:drc=off:sp=weighted_frequency:spb=goal:fd=preordered:foolp=on:random_seed=641689488:i=140167_2999 on theBenchmark for (2999ds/140167Mi)
% 2.20/1.18  % (2588126)lrs+10_1_ncem=casc2026/models/loop8.pt:sil=128000:npcc=on:urr=on:br=off:random_seed=4264292236:i=132376:av=off_2999 on theBenchmark for (2999ds/132376Mi)
% 2.20/1.18  % (2588128)lrs+10_1_sil=8000:sp=occurrence:random_seed=2288970490:i=107:sd=3:ss=axioms:sgt=8_2999 on theBenchmark for (2999ds/107Mi)
% 2.20/1.18  % (2588127)lrs+1002_1_ncem=casc2026/models/loop8.pt:sil=128000:tgt=ground:npcc=on:sp=reverse_frequency:spb=intro:random_seed=15066724:i=137899:s2at=10:gtgl=3:kws=precedence:add=on:bd=preordered:gtg=position_2999 on theBenchmark for (2999ds/137899Mi)
% 2.20/1.18  % (2588128)Refutation not found, incomplete strategy
% 2.20/1.18  % (2588128)------------------------------
% 2.20/1.18  % (2588128)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 2.20/1.18  % (2588128)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 2.20/1.18  % (2588128)CaDiCaL version: 2.1.3
% 2.20/1.18  % (2588128)Termination reason: Refutation not found, incomplete strategy
% 2.20/1.18  % (2588128)Time elapsed: 0.003 s
% 2.20/1.18  % (2588128)Peak memory usage: 88 MB
% 2.20/1.18  % (2588128)Instructions burned: 4 (million)
% 2.20/1.18  % (2588130)First to succeed.
% 2.20/1.18  % (2588130)Solution written to "/export/starexec/sandbox/tmp/vampire-proof-2588120"
% 2.20/1.18  % (2588131)dis-21_1_sil=8000:lcm=predicate:random_seed=2784004730:st=5:avsq=on:i=117:avsqr=1,16:sd=3:aac=none:ep=RS:fsr=off:ss=included_2999 on theBenchmark for (2999ds/117Mi)
% 2.20/1.18  % (2588131)Refutation not found, incomplete strategy
% 2.20/1.18  % (2588131)------------------------------
% 2.20/1.18  % (2588131)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 2.20/1.18  % (2588131)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 2.20/1.18  % (2588131)CaDiCaL version: 2.1.3
% 2.20/1.18  % (2588131)Termination reason: Refutation not found, incomplete strategy
% 2.20/1.18  % (2588131)Time elapsed: 0.002 s
% 2.20/1.18  % (2588131)Peak memory usage: 88 MB
% 2.20/1.18  % (2588131)Instructions burned: 1 (million)
% 2.20/1.18  % (2588133)dis+1010_3_sil=8000:plsq=on:drc=off:fde=none:plsqc=1:bsd=on:plsqr=7,2:sos=on:spb=goal_then_units:random_seed=135503678:i=143:sd=2:aac=none:ss=axioms:sgt=16_2998 on theBenchmark for (2998ds/143Mi)
% 2.20/1.18  % (2588130)Refutation found. Thanks to Tanya!
% 2.20/1.18  % SZS status Unsatisfiable for theBenchmark
% 2.20/1.18  % SZS output start Proof for theBenchmark
% See solution above
% 2.70/1.27  % (2588130)------------------------------
% 2.70/1.27  % (2588130)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 2.70/1.27  % (2588130)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 2.70/1.27  % (2588130)CaDiCaL version: 2.1.3
% 2.70/1.27  % (2588130)Termination reason: Refutation
% 2.70/1.27  % (2588130)Time elapsed: 0.008 s
% 2.70/1.27  % (2588130)Peak memory usage: 89 MB
% 2.70/1.27  % (2588130)Instructions burned: 23 (million)
% 2.70/1.27  % (2588130)------------------------------
% 2.70/1.27  % (2588130)------------------------------
% 2.70/1.27  % (2588120)Success in time 0.318 s
% 2.70/1.27  % Vampire exiting
%------------------------------------------------------------------------------