TSTP Solution File: GRP260-1 by SnakeForV-SAT---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV-SAT---1.0
% Problem  : GRP260-1 : TPTP v8.1.0. Released v2.5.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_sat --cores 0 -t %d %s

% Computer : n010.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8042.1875MB
% OS       : Linux 3.10.0-693.el7.x86_64
% CPULimit : 300s
% WCLimit  : 300s
% DateTime : Wed Aug 31 16:21:04 EDT 2022

% Result   : Unsatisfiable 2.13s 0.62s
% Output   : Refutation 2.13s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   28
%            Number of leaves      :   62
% Syntax   : Number of formulae    :  301 (  14 unt;   0 def)
%            Number of atoms       : 1274 ( 394 equ)
%            Maximal formula atoms :   15 (   4 avg)
%            Number of connectives : 1909 ( 936   ~; 956   |;   0   &)
%                                         (  17 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   24 (   5 avg)
%            Maximal term depth    :    6 (   1 avg)
%            Number of predicates  :   19 (  17 usr;  18 prp; 0-2 aty)
%            Number of functors    :   14 (  14 usr;  12 con; 0-2 aty)
%            Number of variables   :  107 ( 107   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f1168,plain,
    $false,
    inference(avatar_sat_refutation,[],[f65,f88,f97,f106,f111,f116,f122,f123,f124,f126,f131,f132,f137,f138,f139,f140,f145,f147,f149,f151,f152,f153,f154,f155,f156,f157,f159,f160,f161,f162,f163,f164,f166,f168,f169,f170,f171,f172,f173,f174,f175,f176,f354,f521,f675,f735,f758,f851,f1000,f1118,f1143,f1164]) ).

fof(f1164,plain,
    ( ~ spl0_1
    | ~ spl0_3
    | ~ spl0_7
    | ~ spl0_8
    | ~ spl0_9
    | ~ spl0_11 ),
    inference(avatar_contradiction_clause,[],[f1163]) ).

fof(f1163,plain,
    ( $false
    | ~ spl0_1
    | ~ spl0_3
    | ~ spl0_7
    | ~ spl0_8
    | ~ spl0_9
    | ~ spl0_11 ),
    inference(subsumption_resolution,[],[f1158,f334]) ).

fof(f334,plain,
    ! [X5] : inverse(inverse(X5)) = X5,
    inference(superposition,[],[f204,f306]) ).

fof(f306,plain,
    ! [X0] : multiply(X0,identity) = X0,
    inference(superposition,[],[f205,f204]) ).

fof(f205,plain,
    ! [X6,X5] : multiply(X5,X6) = multiply(inverse(inverse(X5)),X6),
    inference(superposition,[],[f189,f189]) ).

fof(f189,plain,
    ! [X6,X7] : multiply(inverse(X6),multiply(X6,X7)) = X7,
    inference(forward_demodulation,[],[f181,f1]) ).

fof(f1,axiom,
    ! [X0] : multiply(identity,X0) = X0,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',left_identity) ).

fof(f181,plain,
    ! [X6,X7] : multiply(inverse(X6),multiply(X6,X7)) = multiply(identity,X7),
    inference(superposition,[],[f3,f2]) ).

fof(f2,axiom,
    ! [X0] : identity = multiply(inverse(X0),X0),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',left_inverse) ).

fof(f3,axiom,
    ! [X2,X0,X1] : multiply(multiply(X0,X1),X2) = multiply(X0,multiply(X1,X2)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',associativity) ).

fof(f204,plain,
    ! [X4] : multiply(inverse(inverse(X4)),identity) = X4,
    inference(superposition,[],[f189,f2]) ).

fof(f1158,plain,
    ( identity != inverse(inverse(identity))
    | ~ spl0_1
    | ~ spl0_3
    | ~ spl0_7
    | ~ spl0_8
    | ~ spl0_9
    | ~ spl0_11 ),
    inference(trivial_inequality_removal,[],[f1155]) ).

fof(f1155,plain,
    ( identity != identity
    | identity != inverse(inverse(identity))
    | ~ spl0_1
    | ~ spl0_3
    | ~ spl0_7
    | ~ spl0_8
    | ~ spl0_9
    | ~ spl0_11 ),
    inference(superposition,[],[f1147,f2]) ).

fof(f1147,plain,
    ( ! [X4] :
        ( identity != multiply(X4,identity)
        | identity != inverse(X4) )
    | ~ spl0_1
    | ~ spl0_3
    | ~ spl0_7
    | ~ spl0_8
    | ~ spl0_9
    | ~ spl0_11 ),
    inference(forward_demodulation,[],[f1146,f1014]) ).

fof(f1014,plain,
    ( identity = sk_c9
    | ~ spl0_1
    | ~ spl0_9 ),
    inference(backward_demodulation,[],[f92,f1010]) ).

fof(f1010,plain,
    ( identity = multiply(sk_c2,sk_c10)
    | ~ spl0_1 ),
    inference(superposition,[],[f312,f60]) ).

fof(f60,plain,
    ( sk_c10 = inverse(sk_c2)
    | ~ spl0_1 ),
    inference(avatar_component_clause,[],[f58]) ).

fof(f58,plain,
    ( spl0_1
  <=> sk_c10 = inverse(sk_c2) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_1])]) ).

fof(f312,plain,
    ! [X2] : identity = multiply(X2,inverse(X2)),
    inference(superposition,[],[f2,f205]) ).

fof(f92,plain,
    ( sk_c9 = multiply(sk_c2,sk_c10)
    | ~ spl0_9 ),
    inference(avatar_component_clause,[],[f90]) ).

fof(f90,plain,
    ( spl0_9
  <=> sk_c9 = multiply(sk_c2,sk_c10) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_9])]) ).

fof(f1146,plain,
    ( ! [X4] :
        ( identity != inverse(X4)
        | sk_c9 != multiply(X4,identity) )
    | ~ spl0_1
    | ~ spl0_3
    | ~ spl0_7
    | ~ spl0_8
    | ~ spl0_9
    | ~ spl0_11 ),
    inference(forward_demodulation,[],[f1145,f1052]) ).

fof(f1052,plain,
    ( identity = sk_c10
    | ~ spl0_1
    | ~ spl0_3
    | ~ spl0_7
    | ~ spl0_9
    | ~ spl0_11 ),
    inference(backward_demodulation,[],[f1016,f1048]) ).

fof(f1048,plain,
    ( identity = sk_c11
    | ~ spl0_1
    | ~ spl0_3
    | ~ spl0_7
    | ~ spl0_9
    | ~ spl0_11 ),
    inference(backward_demodulation,[],[f1019,f1045]) ).

fof(f1045,plain,
    ( identity = multiply(sk_c1,sk_c11)
    | ~ spl0_1
    | ~ spl0_3
    | ~ spl0_7
    | ~ spl0_9 ),
    inference(backward_demodulation,[],[f1029,f1040]) ).

fof(f1040,plain,
    ( sk_c1 = sk_c2
    | ~ spl0_1
    | ~ spl0_3
    | ~ spl0_7
    | ~ spl0_9 ),
    inference(backward_demodulation,[],[f1030,f1037]) ).

fof(f1037,plain,
    ( sk_c1 = inverse(sk_c11)
    | ~ spl0_3 ),
    inference(superposition,[],[f334,f69]) ).

fof(f69,plain,
    ( sk_c11 = inverse(sk_c1)
    | ~ spl0_3 ),
    inference(avatar_component_clause,[],[f67]) ).

fof(f67,plain,
    ( spl0_3
  <=> sk_c11 = inverse(sk_c1) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_3])]) ).

fof(f1030,plain,
    ( sk_c2 = inverse(sk_c11)
    | ~ spl0_1
    | ~ spl0_7
    | ~ spl0_9 ),
    inference(backward_demodulation,[],[f1011,f1016]) ).

fof(f1011,plain,
    ( sk_c2 = inverse(sk_c10)
    | ~ spl0_1 ),
    inference(superposition,[],[f334,f60]) ).

fof(f1029,plain,
    ( identity = multiply(sk_c2,sk_c11)
    | ~ spl0_1
    | ~ spl0_7
    | ~ spl0_9 ),
    inference(backward_demodulation,[],[f1010,f1016]) ).

fof(f1019,plain,
    ( sk_c11 = multiply(sk_c1,sk_c11)
    | ~ spl0_1
    | ~ spl0_7
    | ~ spl0_9
    | ~ spl0_11 ),
    inference(backward_demodulation,[],[f101,f1016]) ).

fof(f101,plain,
    ( multiply(sk_c1,sk_c11) = sk_c10
    | ~ spl0_11 ),
    inference(avatar_component_clause,[],[f99]) ).

fof(f99,plain,
    ( spl0_11
  <=> multiply(sk_c1,sk_c11) = sk_c10 ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_11])]) ).

fof(f1016,plain,
    ( sk_c11 = sk_c10
    | ~ spl0_1
    | ~ spl0_7
    | ~ spl0_9 ),
    inference(forward_demodulation,[],[f1015,f1]) ).

fof(f1015,plain,
    ( sk_c10 = multiply(identity,sk_c11)
    | ~ spl0_1
    | ~ spl0_7
    | ~ spl0_9 ),
    inference(backward_demodulation,[],[f83,f1014]) ).

fof(f83,plain,
    ( sk_c10 = multiply(sk_c9,sk_c11)
    | ~ spl0_7 ),
    inference(avatar_component_clause,[],[f82]) ).

fof(f82,plain,
    ( spl0_7
  <=> sk_c10 = multiply(sk_c9,sk_c11) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_7])]) ).

fof(f1145,plain,
    ( ! [X4] :
        ( sk_c9 != multiply(X4,sk_c10)
        | identity != inverse(X4) )
    | ~ spl0_1
    | ~ spl0_3
    | ~ spl0_7
    | ~ spl0_8
    | ~ spl0_9
    | ~ spl0_11 ),
    inference(forward_demodulation,[],[f87,f1052]) ).

fof(f87,plain,
    ( ! [X4] :
        ( sk_c10 != inverse(X4)
        | sk_c9 != multiply(X4,sk_c10) )
    | ~ spl0_8 ),
    inference(avatar_component_clause,[],[f86]) ).

fof(f86,plain,
    ( spl0_8
  <=> ! [X4] :
        ( sk_c10 != inverse(X4)
        | sk_c9 != multiply(X4,sk_c10) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_8])]) ).

fof(f1143,plain,
    ( ~ spl0_1
    | ~ spl0_3
    | ~ spl0_6
    | ~ spl0_7
    | ~ spl0_9
    | ~ spl0_11 ),
    inference(avatar_contradiction_clause,[],[f1142]) ).

fof(f1142,plain,
    ( $false
    | ~ spl0_1
    | ~ spl0_3
    | ~ spl0_6
    | ~ spl0_7
    | ~ spl0_9
    | ~ spl0_11 ),
    inference(subsumption_resolution,[],[f1133,f357]) ).

fof(f357,plain,
    identity = inverse(identity),
    inference(forward_demodulation,[],[f335,f334]) ).

fof(f335,plain,
    identity = inverse(inverse(inverse(identity))),
    inference(superposition,[],[f286,f306]) ).

fof(f286,plain,
    ! [X0] : identity = multiply(inverse(inverse(inverse(X0))),X0),
    inference(superposition,[],[f189,f204]) ).

fof(f1133,plain,
    ( identity != inverse(identity)
    | ~ spl0_1
    | ~ spl0_3
    | ~ spl0_6
    | ~ spl0_7
    | ~ spl0_9
    | ~ spl0_11 ),
    inference(trivial_inequality_removal,[],[f1129]) ).

fof(f1129,plain,
    ( identity != inverse(identity)
    | identity != identity
    | ~ spl0_1
    | ~ spl0_3
    | ~ spl0_6
    | ~ spl0_7
    | ~ spl0_9
    | ~ spl0_11 ),
    inference(superposition,[],[f1082,f1]) ).

fof(f1082,plain,
    ( ! [X5] :
        ( identity != multiply(X5,identity)
        | identity != inverse(X5) )
    | ~ spl0_1
    | ~ spl0_3
    | ~ spl0_6
    | ~ spl0_7
    | ~ spl0_9
    | ~ spl0_11 ),
    inference(forward_demodulation,[],[f1053,f1048]) ).

fof(f1053,plain,
    ( ! [X5] :
        ( identity != inverse(X5)
        | sk_c11 != multiply(X5,sk_c11) )
    | ~ spl0_1
    | ~ spl0_3
    | ~ spl0_6
    | ~ spl0_7
    | ~ spl0_9
    | ~ spl0_11 ),
    inference(backward_demodulation,[],[f1018,f1048]) ).

fof(f1018,plain,
    ( ! [X5] :
        ( sk_c11 != multiply(X5,sk_c11)
        | sk_c11 != inverse(X5) )
    | ~ spl0_1
    | ~ spl0_6
    | ~ spl0_7
    | ~ spl0_9 ),
    inference(backward_demodulation,[],[f80,f1016]) ).

fof(f80,plain,
    ( ! [X5] :
        ( sk_c10 != multiply(X5,sk_c11)
        | sk_c11 != inverse(X5) )
    | ~ spl0_6 ),
    inference(avatar_component_clause,[],[f79]) ).

fof(f79,plain,
    ( spl0_6
  <=> ! [X5] :
        ( sk_c10 != multiply(X5,sk_c11)
        | sk_c11 != inverse(X5) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_6])]) ).

fof(f1118,plain,
    ( ~ spl0_1
    | ~ spl0_3
    | ~ spl0_7
    | ~ spl0_9
    | ~ spl0_11
    | spl0_12
    | ~ spl0_13 ),
    inference(avatar_contradiction_clause,[],[f1117]) ).

fof(f1117,plain,
    ( $false
    | ~ spl0_1
    | ~ spl0_3
    | ~ spl0_7
    | ~ spl0_9
    | ~ spl0_11
    | spl0_12
    | ~ spl0_13 ),
    inference(subsumption_resolution,[],[f1116,f357]) ).

fof(f1116,plain,
    ( identity != inverse(identity)
    | ~ spl0_1
    | ~ spl0_3
    | ~ spl0_7
    | ~ spl0_9
    | ~ spl0_11
    | spl0_12
    | ~ spl0_13 ),
    inference(backward_demodulation,[],[f1050,f1109]) ).

fof(f1109,plain,
    ( identity = sk_c3
    | ~ spl0_1
    | ~ spl0_3
    | ~ spl0_7
    | ~ spl0_9
    | ~ spl0_11
    | ~ spl0_13 ),
    inference(superposition,[],[f306,f1054]) ).

fof(f1054,plain,
    ( identity = multiply(sk_c3,identity)
    | ~ spl0_1
    | ~ spl0_3
    | ~ spl0_7
    | ~ spl0_9
    | ~ spl0_11
    | ~ spl0_13 ),
    inference(backward_demodulation,[],[f1020,f1048]) ).

fof(f1020,plain,
    ( sk_c11 = multiply(sk_c3,sk_c11)
    | ~ spl0_1
    | ~ spl0_7
    | ~ spl0_9
    | ~ spl0_13 ),
    inference(backward_demodulation,[],[f110,f1016]) ).

fof(f110,plain,
    ( sk_c10 = multiply(sk_c3,sk_c11)
    | ~ spl0_13 ),
    inference(avatar_component_clause,[],[f108]) ).

fof(f108,plain,
    ( spl0_13
  <=> sk_c10 = multiply(sk_c3,sk_c11) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_13])]) ).

fof(f1050,plain,
    ( identity != inverse(sk_c3)
    | ~ spl0_1
    | ~ spl0_3
    | ~ spl0_7
    | ~ spl0_9
    | ~ spl0_11
    | spl0_12 ),
    inference(backward_demodulation,[],[f104,f1048]) ).

fof(f104,plain,
    ( sk_c11 != inverse(sk_c3)
    | spl0_12 ),
    inference(avatar_component_clause,[],[f103]) ).

fof(f103,plain,
    ( spl0_12
  <=> sk_c11 = inverse(sk_c3) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_12])]) ).

fof(f1000,plain,
    ( ~ spl0_1
    | ~ spl0_6
    | ~ spl0_7
    | ~ spl0_9
    | ~ spl0_12
    | ~ spl0_13 ),
    inference(avatar_contradiction_clause,[],[f999]) ).

fof(f999,plain,
    ( $false
    | ~ spl0_1
    | ~ spl0_6
    | ~ spl0_7
    | ~ spl0_9
    | ~ spl0_12
    | ~ spl0_13 ),
    inference(subsumption_resolution,[],[f994,f334]) ).

fof(f994,plain,
    ( identity != inverse(inverse(identity))
    | ~ spl0_1
    | ~ spl0_6
    | ~ spl0_7
    | ~ spl0_9
    | ~ spl0_12
    | ~ spl0_13 ),
    inference(trivial_inequality_removal,[],[f990]) ).

fof(f990,plain,
    ( identity != identity
    | identity != inverse(inverse(identity))
    | ~ spl0_1
    | ~ spl0_6
    | ~ spl0_7
    | ~ spl0_9
    | ~ spl0_12
    | ~ spl0_13 ),
    inference(superposition,[],[f903,f2]) ).

fof(f903,plain,
    ( ! [X5] :
        ( identity != multiply(X5,identity)
        | identity != inverse(X5) )
    | ~ spl0_1
    | ~ spl0_6
    | ~ spl0_7
    | ~ spl0_9
    | ~ spl0_12
    | ~ spl0_13 ),
    inference(forward_demodulation,[],[f902,f441]) ).

fof(f441,plain,
    ( identity = sk_c10
    | ~ spl0_12
    | ~ spl0_13 ),
    inference(forward_demodulation,[],[f439,f2]) ).

fof(f439,plain,
    ( sk_c10 = multiply(inverse(sk_c11),sk_c11)
    | ~ spl0_12
    | ~ spl0_13 ),
    inference(superposition,[],[f189,f381]) ).

fof(f381,plain,
    ( sk_c11 = multiply(sk_c11,sk_c10)
    | ~ spl0_12
    | ~ spl0_13 ),
    inference(forward_demodulation,[],[f379,f105]) ).

fof(f105,plain,
    ( sk_c11 = inverse(sk_c3)
    | ~ spl0_12 ),
    inference(avatar_component_clause,[],[f103]) ).

fof(f379,plain,
    ( sk_c11 = multiply(inverse(sk_c3),sk_c10)
    | ~ spl0_13 ),
    inference(superposition,[],[f189,f110]) ).

fof(f902,plain,
    ( ! [X5] :
        ( identity != inverse(X5)
        | sk_c10 != multiply(X5,identity) )
    | ~ spl0_1
    | ~ spl0_6
    | ~ spl0_7
    | ~ spl0_9
    | ~ spl0_12
    | ~ spl0_13 ),
    inference(forward_demodulation,[],[f901,f856]) ).

fof(f856,plain,
    ( identity = sk_c11
    | ~ spl0_1
    | ~ spl0_7
    | ~ spl0_9
    | ~ spl0_12
    | ~ spl0_13 ),
    inference(forward_demodulation,[],[f855,f441]) ).

fof(f855,plain,
    ( sk_c11 = sk_c10
    | ~ spl0_1
    | ~ spl0_7
    | ~ spl0_9
    | ~ spl0_12
    | ~ spl0_13 ),
    inference(forward_demodulation,[],[f854,f1]) ).

fof(f854,plain,
    ( sk_c10 = multiply(identity,sk_c11)
    | ~ spl0_1
    | ~ spl0_7
    | ~ spl0_9
    | ~ spl0_12
    | ~ spl0_13 ),
    inference(forward_demodulation,[],[f83,f829]) ).

fof(f829,plain,
    ( identity = sk_c9
    | ~ spl0_1
    | ~ spl0_9
    | ~ spl0_12
    | ~ spl0_13 ),
    inference(forward_demodulation,[],[f828,f1]) ).

fof(f828,plain,
    ( sk_c9 = multiply(identity,identity)
    | ~ spl0_1
    | ~ spl0_9
    | ~ spl0_12
    | ~ spl0_13 ),
    inference(forward_demodulation,[],[f776,f805]) ).

fof(f805,plain,
    ( identity = sk_c2
    | ~ spl0_1
    | ~ spl0_12
    | ~ spl0_13 ),
    inference(forward_demodulation,[],[f801,f357]) ).

fof(f801,plain,
    ( sk_c2 = inverse(identity)
    | ~ spl0_1
    | ~ spl0_12
    | ~ spl0_13 ),
    inference(superposition,[],[f334,f768]) ).

fof(f768,plain,
    ( identity = inverse(sk_c2)
    | ~ spl0_1
    | ~ spl0_12
    | ~ spl0_13 ),
    inference(forward_demodulation,[],[f60,f441]) ).

fof(f776,plain,
    ( sk_c9 = multiply(sk_c2,identity)
    | ~ spl0_9
    | ~ spl0_12
    | ~ spl0_13 ),
    inference(forward_demodulation,[],[f92,f441]) ).

fof(f901,plain,
    ( ! [X5] :
        ( sk_c10 != multiply(X5,sk_c11)
        | identity != inverse(X5) )
    | ~ spl0_1
    | ~ spl0_6
    | ~ spl0_7
    | ~ spl0_9
    | ~ spl0_12
    | ~ spl0_13 ),
    inference(forward_demodulation,[],[f80,f856]) ).

fof(f851,plain,
    ( ~ spl0_1
    | ~ spl0_8
    | ~ spl0_9
    | ~ spl0_12
    | ~ spl0_13 ),
    inference(avatar_contradiction_clause,[],[f850]) ).

fof(f850,plain,
    ( $false
    | ~ spl0_1
    | ~ spl0_8
    | ~ spl0_9
    | ~ spl0_12
    | ~ spl0_13 ),
    inference(subsumption_resolution,[],[f842,f357]) ).

fof(f842,plain,
    ( identity != inverse(identity)
    | ~ spl0_1
    | ~ spl0_8
    | ~ spl0_9
    | ~ spl0_12
    | ~ spl0_13 ),
    inference(trivial_inequality_removal,[],[f837]) ).

fof(f837,plain,
    ( identity != identity
    | identity != inverse(identity)
    | ~ spl0_1
    | ~ spl0_8
    | ~ spl0_9
    | ~ spl0_12
    | ~ spl0_13 ),
    inference(superposition,[],[f831,f1]) ).

fof(f831,plain,
    ( ! [X4] :
        ( identity != multiply(X4,identity)
        | identity != inverse(X4) )
    | ~ spl0_1
    | ~ spl0_8
    | ~ spl0_9
    | ~ spl0_12
    | ~ spl0_13 ),
    inference(backward_demodulation,[],[f825,f829]) ).

fof(f825,plain,
    ( ! [X4] :
        ( identity != inverse(X4)
        | sk_c9 != multiply(X4,identity) )
    | ~ spl0_8
    | ~ spl0_12
    | ~ spl0_13 ),
    inference(forward_demodulation,[],[f738,f441]) ).

fof(f738,plain,
    ( ! [X4] :
        ( sk_c9 != multiply(X4,identity)
        | sk_c10 != inverse(X4) )
    | ~ spl0_8
    | ~ spl0_12
    | ~ spl0_13 ),
    inference(forward_demodulation,[],[f87,f441]) ).

fof(f758,plain,
    ( ~ spl0_2
    | ~ spl0_8
    | ~ spl0_12
    | ~ spl0_13
    | ~ spl0_15 ),
    inference(avatar_contradiction_clause,[],[f757]) ).

fof(f757,plain,
    ( $false
    | ~ spl0_2
    | ~ spl0_8
    | ~ spl0_12
    | ~ spl0_13
    | ~ spl0_15 ),
    inference(subsumption_resolution,[],[f750,f357]) ).

fof(f750,plain,
    ( identity != inverse(identity)
    | ~ spl0_2
    | ~ spl0_8
    | ~ spl0_12
    | ~ spl0_13
    | ~ spl0_15 ),
    inference(trivial_inequality_removal,[],[f745]) ).

fof(f745,plain,
    ( identity != inverse(identity)
    | identity != identity
    | ~ spl0_2
    | ~ spl0_8
    | ~ spl0_12
    | ~ spl0_13
    | ~ spl0_15 ),
    inference(superposition,[],[f740,f1]) ).

fof(f740,plain,
    ( ! [X4] :
        ( identity != multiply(X4,identity)
        | identity != inverse(X4) )
    | ~ spl0_2
    | ~ spl0_8
    | ~ spl0_12
    | ~ spl0_13
    | ~ spl0_15 ),
    inference(forward_demodulation,[],[f739,f441]) ).

fof(f739,plain,
    ( ! [X4] :
        ( sk_c10 != inverse(X4)
        | identity != multiply(X4,identity) )
    | ~ spl0_2
    | ~ spl0_8
    | ~ spl0_12
    | ~ spl0_13
    | ~ spl0_15 ),
    inference(forward_demodulation,[],[f738,f424]) ).

fof(f424,plain,
    ( identity = sk_c9
    | ~ spl0_2
    | ~ spl0_15 ),
    inference(forward_demodulation,[],[f422,f2]) ).

fof(f422,plain,
    ( sk_c9 = multiply(inverse(sk_c10),sk_c10)
    | ~ spl0_2
    | ~ spl0_15 ),
    inference(superposition,[],[f189,f375]) ).

fof(f375,plain,
    ( sk_c10 = multiply(sk_c10,sk_c9)
    | ~ spl0_2
    | ~ spl0_15 ),
    inference(forward_demodulation,[],[f373,f120]) ).

fof(f120,plain,
    ( sk_c10 = inverse(sk_c4)
    | ~ spl0_15 ),
    inference(avatar_component_clause,[],[f118]) ).

fof(f118,plain,
    ( spl0_15
  <=> sk_c10 = inverse(sk_c4) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_15])]) ).

fof(f373,plain,
    ( sk_c10 = multiply(inverse(sk_c4),sk_c9)
    | ~ spl0_2 ),
    inference(superposition,[],[f189,f64]) ).

fof(f64,plain,
    ( multiply(sk_c4,sk_c10) = sk_c9
    | ~ spl0_2 ),
    inference(avatar_component_clause,[],[f62]) ).

fof(f62,plain,
    ( spl0_2
  <=> multiply(sk_c4,sk_c10) = sk_c9 ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_2])]) ).

fof(f735,plain,
    ( ~ spl0_6
    | ~ spl0_10
    | ~ spl0_12
    | ~ spl0_13
    | ~ spl0_14
    | ~ spl0_16
    | ~ spl0_17
    | ~ spl0_18 ),
    inference(avatar_contradiction_clause,[],[f734]) ).

fof(f734,plain,
    ( $false
    | ~ spl0_6
    | ~ spl0_10
    | ~ spl0_12
    | ~ spl0_13
    | ~ spl0_14
    | ~ spl0_16
    | ~ spl0_17
    | ~ spl0_18 ),
    inference(subsumption_resolution,[],[f726,f334]) ).

fof(f726,plain,
    ( identity != inverse(inverse(identity))
    | ~ spl0_6
    | ~ spl0_10
    | ~ spl0_12
    | ~ spl0_13
    | ~ spl0_14
    | ~ spl0_16
    | ~ spl0_17
    | ~ spl0_18 ),
    inference(trivial_inequality_removal,[],[f725]) ).

fof(f725,plain,
    ( identity != inverse(inverse(identity))
    | identity != identity
    | ~ spl0_6
    | ~ spl0_10
    | ~ spl0_12
    | ~ spl0_13
    | ~ spl0_14
    | ~ spl0_16
    | ~ spl0_17
    | ~ spl0_18 ),
    inference(superposition,[],[f678,f2]) ).

fof(f678,plain,
    ( ! [X5] :
        ( identity != multiply(X5,identity)
        | identity != inverse(X5) )
    | ~ spl0_6
    | ~ spl0_10
    | ~ spl0_12
    | ~ spl0_13
    | ~ spl0_14
    | ~ spl0_16
    | ~ spl0_17
    | ~ spl0_18 ),
    inference(forward_demodulation,[],[f677,f441]) ).

fof(f677,plain,
    ( ! [X5] :
        ( sk_c10 != multiply(X5,identity)
        | identity != inverse(X5) )
    | ~ spl0_6
    | ~ spl0_10
    | ~ spl0_12
    | ~ spl0_13
    | ~ spl0_14
    | ~ spl0_16
    | ~ spl0_17
    | ~ spl0_18 ),
    inference(forward_demodulation,[],[f676,f519]) ).

fof(f519,plain,
    ( identity = sk_c11
    | ~ spl0_10
    | ~ spl0_12
    | ~ spl0_13
    | ~ spl0_14
    | ~ spl0_16
    | ~ spl0_17
    | ~ spl0_18 ),
    inference(forward_demodulation,[],[f518,f357]) ).

fof(f518,plain,
    ( sk_c11 = inverse(identity)
    | ~ spl0_10
    | ~ spl0_12
    | ~ spl0_13
    | ~ spl0_14
    | ~ spl0_16
    | ~ spl0_17
    | ~ spl0_18 ),
    inference(forward_demodulation,[],[f496,f507]) ).

fof(f507,plain,
    ( identity = sk_c3
    | ~ spl0_10
    | ~ spl0_12
    | ~ spl0_13
    | ~ spl0_14
    | ~ spl0_16
    | ~ spl0_17
    | ~ spl0_18 ),
    inference(backward_demodulation,[],[f494,f503]) ).

fof(f503,plain,
    ( ! [X0] : multiply(sk_c6,X0) = X0
    | ~ spl0_10
    | ~ spl0_12
    | ~ spl0_13
    | ~ spl0_14
    | ~ spl0_16
    | ~ spl0_17
    | ~ spl0_18 ),
    inference(backward_demodulation,[],[f459,f500]) ).

fof(f500,plain,
    ( ! [X0] : multiply(sk_c11,X0) = X0
    | ~ spl0_10
    | ~ spl0_12
    | ~ spl0_13
    | ~ spl0_14
    | ~ spl0_16
    | ~ spl0_17
    | ~ spl0_18 ),
    inference(forward_demodulation,[],[f499,f456]) ).

fof(f456,plain,
    ( ! [X0] : multiply(sk_c3,multiply(sk_c11,X0)) = X0
    | ~ spl0_12
    | ~ spl0_13 ),
    inference(forward_demodulation,[],[f447,f1]) ).

fof(f447,plain,
    ( ! [X0] : multiply(identity,X0) = multiply(sk_c3,multiply(sk_c11,X0))
    | ~ spl0_12
    | ~ spl0_13 ),
    inference(backward_demodulation,[],[f380,f441]) ).

fof(f380,plain,
    ( ! [X0] : multiply(sk_c3,multiply(sk_c11,X0)) = multiply(sk_c10,X0)
    | ~ spl0_13 ),
    inference(superposition,[],[f3,f110]) ).

fof(f499,plain,
    ( ! [X0] : multiply(sk_c3,multiply(sk_c11,X0)) = multiply(sk_c11,X0)
    | ~ spl0_10
    | ~ spl0_12
    | ~ spl0_13
    | ~ spl0_14
    | ~ spl0_16
    | ~ spl0_17
    | ~ spl0_18 ),
    inference(backward_demodulation,[],[f461,f495]) ).

fof(f495,plain,
    ( sk_c3 = sk_c5
    | ~ spl0_10
    | ~ spl0_12
    | ~ spl0_13
    | ~ spl0_14
    | ~ spl0_16
    | ~ spl0_17 ),
    inference(backward_demodulation,[],[f416,f494]) ).

fof(f416,plain,
    ( sk_c5 = multiply(sk_c6,identity)
    | ~ spl0_10
    | ~ spl0_14
    | ~ spl0_17 ),
    inference(forward_demodulation,[],[f414,f395]) ).

fof(f395,plain,
    ( sk_c6 = inverse(sk_c8)
    | ~ spl0_10
    | ~ spl0_14 ),
    inference(backward_demodulation,[],[f96,f390]) ).

fof(f390,plain,
    ( sk_c8 = sk_c7
    | ~ spl0_10
    | ~ spl0_14 ),
    inference(forward_demodulation,[],[f389,f306]) ).

fof(f389,plain,
    ( sk_c7 = multiply(sk_c8,identity)
    | ~ spl0_10
    | ~ spl0_14 ),
    inference(forward_demodulation,[],[f387,f115]) ).

fof(f115,plain,
    ( sk_c8 = inverse(sk_c6)
    | ~ spl0_14 ),
    inference(avatar_component_clause,[],[f113]) ).

fof(f113,plain,
    ( spl0_14
  <=> sk_c8 = inverse(sk_c6) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_14])]) ).

fof(f387,plain,
    ( sk_c7 = multiply(inverse(sk_c6),identity)
    | ~ spl0_10 ),
    inference(superposition,[],[f189,f361]) ).

fof(f361,plain,
    ( identity = multiply(sk_c6,sk_c7)
    | ~ spl0_10 ),
    inference(superposition,[],[f2,f96]) ).

fof(f96,plain,
    ( inverse(sk_c7) = sk_c6
    | ~ spl0_10 ),
    inference(avatar_component_clause,[],[f94]) ).

fof(f94,plain,
    ( spl0_10
  <=> inverse(sk_c7) = sk_c6 ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_10])]) ).

fof(f414,plain,
    ( sk_c5 = multiply(inverse(sk_c8),identity)
    | ~ spl0_17 ),
    inference(superposition,[],[f189,f369]) ).

fof(f369,plain,
    ( identity = multiply(sk_c8,sk_c5)
    | ~ spl0_17 ),
    inference(superposition,[],[f2,f136]) ).

fof(f136,plain,
    ( sk_c8 = inverse(sk_c5)
    | ~ spl0_17 ),
    inference(avatar_component_clause,[],[f134]) ).

fof(f134,plain,
    ( spl0_17
  <=> sk_c8 = inverse(sk_c5) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_17])]) ).

fof(f461,plain,
    ( ! [X0] : multiply(sk_c5,multiply(sk_c11,X0)) = multiply(sk_c11,X0)
    | ~ spl0_12
    | ~ spl0_13
    | ~ spl0_16
    | ~ spl0_18 ),
    inference(backward_demodulation,[],[f385,f457]) ).

fof(f457,plain,
    ( ! [X0] : multiply(sk_c11,X0) = multiply(sk_c8,X0)
    | ~ spl0_12
    | ~ spl0_13
    | ~ spl0_16 ),
    inference(forward_demodulation,[],[f449,f1]) ).

fof(f449,plain,
    ( ! [X0] : multiply(sk_c8,multiply(identity,X0)) = multiply(sk_c11,X0)
    | ~ spl0_12
    | ~ spl0_13
    | ~ spl0_16 ),
    inference(backward_demodulation,[],[f383,f441]) ).

fof(f383,plain,
    ( ! [X0] : multiply(sk_c11,X0) = multiply(sk_c8,multiply(sk_c10,X0))
    | ~ spl0_16 ),
    inference(superposition,[],[f3,f130]) ).

fof(f130,plain,
    ( sk_c11 = multiply(sk_c8,sk_c10)
    | ~ spl0_16 ),
    inference(avatar_component_clause,[],[f128]) ).

fof(f128,plain,
    ( spl0_16
  <=> sk_c11 = multiply(sk_c8,sk_c10) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_16])]) ).

fof(f385,plain,
    ( ! [X0] : multiply(sk_c5,multiply(sk_c8,X0)) = multiply(sk_c11,X0)
    | ~ spl0_18 ),
    inference(superposition,[],[f3,f144]) ).

fof(f144,plain,
    ( sk_c11 = multiply(sk_c5,sk_c8)
    | ~ spl0_18 ),
    inference(avatar_component_clause,[],[f142]) ).

fof(f142,plain,
    ( spl0_18
  <=> sk_c11 = multiply(sk_c5,sk_c8) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_18])]) ).

fof(f459,plain,
    ( ! [X0] : multiply(sk_c6,multiply(sk_c11,X0)) = X0
    | ~ spl0_10
    | ~ spl0_12
    | ~ spl0_13
    | ~ spl0_14
    | ~ spl0_16 ),
    inference(backward_demodulation,[],[f392,f457]) ).

fof(f392,plain,
    ( ! [X0] : multiply(sk_c6,multiply(sk_c8,X0)) = X0
    | ~ spl0_10
    | ~ spl0_14 ),
    inference(backward_demodulation,[],[f360,f390]) ).

fof(f360,plain,
    ( ! [X0] : multiply(sk_c6,multiply(sk_c7,X0)) = X0
    | ~ spl0_10 ),
    inference(superposition,[],[f189,f96]) ).

fof(f494,plain,
    ( sk_c3 = multiply(sk_c6,identity)
    | ~ spl0_10
    | ~ spl0_12
    | ~ spl0_13
    | ~ spl0_14
    | ~ spl0_16 ),
    inference(backward_demodulation,[],[f404,f491]) ).

fof(f491,plain,
    ( sk_c6 = inverse(sk_c11)
    | ~ spl0_10
    | ~ spl0_12
    | ~ spl0_13
    | ~ spl0_14
    | ~ spl0_16 ),
    inference(backward_demodulation,[],[f395,f474]) ).

fof(f474,plain,
    ( sk_c11 = sk_c8
    | ~ spl0_12
    | ~ spl0_13
    | ~ spl0_16 ),
    inference(superposition,[],[f444,f306]) ).

fof(f444,plain,
    ( sk_c11 = multiply(sk_c8,identity)
    | ~ spl0_12
    | ~ spl0_13
    | ~ spl0_16 ),
    inference(backward_demodulation,[],[f130,f441]) ).

fof(f404,plain,
    ( sk_c3 = multiply(inverse(sk_c11),identity)
    | ~ spl0_12 ),
    inference(superposition,[],[f189,f363]) ).

fof(f363,plain,
    ( identity = multiply(sk_c11,sk_c3)
    | ~ spl0_12 ),
    inference(superposition,[],[f2,f105]) ).

fof(f496,plain,
    ( sk_c11 = inverse(sk_c3)
    | ~ spl0_10
    | ~ spl0_12
    | ~ spl0_13
    | ~ spl0_14
    | ~ spl0_16
    | ~ spl0_17 ),
    inference(backward_demodulation,[],[f480,f495]) ).

fof(f480,plain,
    ( sk_c11 = inverse(sk_c5)
    | ~ spl0_12
    | ~ spl0_13
    | ~ spl0_16
    | ~ spl0_17 ),
    inference(backward_demodulation,[],[f136,f474]) ).

fof(f676,plain,
    ( ! [X5] :
        ( sk_c11 != inverse(X5)
        | sk_c10 != multiply(X5,identity) )
    | ~ spl0_6
    | ~ spl0_10
    | ~ spl0_12
    | ~ spl0_13
    | ~ spl0_14
    | ~ spl0_16
    | ~ spl0_17
    | ~ spl0_18 ),
    inference(forward_demodulation,[],[f80,f519]) ).

fof(f675,plain,
    ( ~ spl0_5
    | ~ spl0_10
    | ~ spl0_12
    | ~ spl0_13
    | ~ spl0_14
    | ~ spl0_16
    | ~ spl0_17
    | ~ spl0_18 ),
    inference(avatar_contradiction_clause,[],[f674]) ).

fof(f674,plain,
    ( $false
    | ~ spl0_5
    | ~ spl0_10
    | ~ spl0_12
    | ~ spl0_13
    | ~ spl0_14
    | ~ spl0_16
    | ~ spl0_17
    | ~ spl0_18 ),
    inference(trivial_inequality_removal,[],[f671]) ).

fof(f671,plain,
    ( identity != identity
    | ~ spl0_5
    | ~ spl0_10
    | ~ spl0_12
    | ~ spl0_13
    | ~ spl0_14
    | ~ spl0_16
    | ~ spl0_17
    | ~ spl0_18 ),
    inference(superposition,[],[f669,f357]) ).

fof(f669,plain,
    ( ! [X5] : identity != inverse(X5)
    | ~ spl0_5
    | ~ spl0_10
    | ~ spl0_12
    | ~ spl0_13
    | ~ spl0_14
    | ~ spl0_16
    | ~ spl0_17
    | ~ spl0_18 ),
    inference(duplicate_literal_removal,[],[f668]) ).

fof(f668,plain,
    ( ! [X5] :
        ( identity != inverse(X5)
        | identity != inverse(X5) )
    | ~ spl0_5
    | ~ spl0_10
    | ~ spl0_12
    | ~ spl0_13
    | ~ spl0_14
    | ~ spl0_16
    | ~ spl0_17
    | ~ spl0_18 ),
    inference(forward_demodulation,[],[f667,f357]) ).

fof(f667,plain,
    ( ! [X5] :
        ( inverse(X5) != inverse(identity)
        | identity != inverse(X5) )
    | ~ spl0_5
    | ~ spl0_10
    | ~ spl0_12
    | ~ spl0_13
    | ~ spl0_14
    | ~ spl0_16
    | ~ spl0_17
    | ~ spl0_18 ),
    inference(duplicate_literal_removal,[],[f666]) ).

fof(f666,plain,
    ( ! [X5] :
        ( identity != inverse(X5)
        | inverse(X5) != inverse(identity)
        | identity != inverse(X5) )
    | ~ spl0_5
    | ~ spl0_10
    | ~ spl0_12
    | ~ spl0_13
    | ~ spl0_14
    | ~ spl0_16
    | ~ spl0_17
    | ~ spl0_18 ),
    inference(forward_demodulation,[],[f660,f334]) ).

fof(f660,plain,
    ( ! [X5] :
        ( identity != inverse(X5)
        | identity != inverse(inverse(inverse(X5)))
        | inverse(X5) != inverse(identity) )
    | ~ spl0_5
    | ~ spl0_10
    | ~ spl0_12
    | ~ spl0_13
    | ~ spl0_14
    | ~ spl0_16
    | ~ spl0_17
    | ~ spl0_18 ),
    inference(superposition,[],[f547,f2]) ).

fof(f547,plain,
    ( ! [X9,X7] :
        ( inverse(X7) != inverse(multiply(X9,inverse(X7)))
        | identity != inverse(X7)
        | inverse(X9) != multiply(X9,inverse(X7)) )
    | ~ spl0_5
    | ~ spl0_10
    | ~ spl0_12
    | ~ spl0_13
    | ~ spl0_14
    | ~ spl0_16
    | ~ spl0_17
    | ~ spl0_18 ),
    inference(forward_demodulation,[],[f546,f519]) ).

fof(f546,plain,
    ( ! [X9,X7] :
        ( inverse(X7) != inverse(multiply(X9,inverse(X7)))
        | inverse(X9) != multiply(X9,inverse(X7))
        | sk_c11 != inverse(X7) )
    | ~ spl0_5
    | ~ spl0_10
    | ~ spl0_12
    | ~ spl0_13
    | ~ spl0_14
    | ~ spl0_16
    | ~ spl0_17
    | ~ spl0_18 ),
    inference(subsumption_resolution,[],[f545,f519]) ).

fof(f545,plain,
    ( ! [X9,X7] :
        ( sk_c11 != inverse(X7)
        | identity != sk_c11
        | inverse(X9) != multiply(X9,inverse(X7))
        | inverse(X7) != inverse(multiply(X9,inverse(X7))) )
    | ~ spl0_5
    | ~ spl0_12
    | ~ spl0_13 ),
    inference(forward_demodulation,[],[f544,f312]) ).

fof(f544,plain,
    ( ! [X9,X7] :
        ( sk_c11 != multiply(X7,inverse(X7))
        | inverse(X9) != multiply(X9,inverse(X7))
        | sk_c11 != inverse(X7)
        | inverse(X7) != inverse(multiply(X9,inverse(X7))) )
    | ~ spl0_5
    | ~ spl0_12
    | ~ spl0_13 ),
    inference(forward_demodulation,[],[f543,f306]) ).

fof(f543,plain,
    ( ! [X9,X7] :
        ( inverse(X7) != inverse(multiply(X9,inverse(X7)))
        | sk_c11 != multiply(inverse(X7),identity)
        | inverse(X9) != multiply(X9,inverse(X7))
        | sk_c11 != multiply(X7,inverse(X7)) )
    | ~ spl0_5
    | ~ spl0_12
    | ~ spl0_13 ),
    inference(forward_demodulation,[],[f77,f441]) ).

fof(f77,plain,
    ( ! [X9,X7] :
        ( sk_c11 != multiply(inverse(X7),sk_c10)
        | inverse(X9) != multiply(X9,inverse(X7))
        | inverse(X7) != inverse(multiply(X9,inverse(X7)))
        | sk_c11 != multiply(X7,inverse(X7)) )
    | ~ spl0_5 ),
    inference(avatar_component_clause,[],[f76]) ).

fof(f76,plain,
    ( spl0_5
  <=> ! [X9,X7] :
        ( inverse(X9) != multiply(X9,inverse(X7))
        | inverse(X7) != inverse(multiply(X9,inverse(X7)))
        | sk_c11 != multiply(X7,inverse(X7))
        | sk_c11 != multiply(inverse(X7),sk_c10) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_5])]) ).

fof(f521,plain,
    ( ~ spl0_2
    | spl0_7
    | ~ spl0_10
    | ~ spl0_12
    | ~ spl0_13
    | ~ spl0_14
    | ~ spl0_15
    | ~ spl0_16
    | ~ spl0_17
    | ~ spl0_18 ),
    inference(avatar_contradiction_clause,[],[f520]) ).

fof(f520,plain,
    ( $false
    | ~ spl0_2
    | spl0_7
    | ~ spl0_10
    | ~ spl0_12
    | ~ spl0_13
    | ~ spl0_14
    | ~ spl0_15
    | ~ spl0_16
    | ~ spl0_17
    | ~ spl0_18 ),
    inference(subsumption_resolution,[],[f519,f453]) ).

fof(f453,plain,
    ( identity != sk_c11
    | ~ spl0_2
    | spl0_7
    | ~ spl0_12
    | ~ spl0_13
    | ~ spl0_15 ),
    inference(backward_demodulation,[],[f430,f441]) ).

fof(f430,plain,
    ( sk_c11 != sk_c10
    | ~ spl0_2
    | spl0_7
    | ~ spl0_15 ),
    inference(forward_demodulation,[],[f429,f1]) ).

fof(f429,plain,
    ( sk_c10 != multiply(identity,sk_c11)
    | ~ spl0_2
    | spl0_7
    | ~ spl0_15 ),
    inference(backward_demodulation,[],[f84,f424]) ).

fof(f84,plain,
    ( sk_c10 != multiply(sk_c9,sk_c11)
    | spl0_7 ),
    inference(avatar_component_clause,[],[f82]) ).

fof(f354,plain,
    ( ~ spl0_1
    | ~ spl0_3
    | ~ spl0_5
    | ~ spl0_7
    | ~ spl0_9
    | ~ spl0_11 ),
    inference(avatar_contradiction_clause,[],[f353]) ).

fof(f353,plain,
    ( $false
    | ~ spl0_1
    | ~ spl0_3
    | ~ spl0_5
    | ~ spl0_7
    | ~ spl0_9
    | ~ spl0_11 ),
    inference(subsumption_resolution,[],[f335,f352]) ).

fof(f352,plain,
    ( ! [X5] : identity != inverse(X5)
    | ~ spl0_1
    | ~ spl0_3
    | ~ spl0_5
    | ~ spl0_7
    | ~ spl0_9
    | ~ spl0_11 ),
    inference(duplicate_literal_removal,[],[f351]) ).

fof(f351,plain,
    ( ! [X5] :
        ( identity != inverse(X5)
        | identity != inverse(X5) )
    | ~ spl0_1
    | ~ spl0_3
    | ~ spl0_5
    | ~ spl0_7
    | ~ spl0_9
    | ~ spl0_11 ),
    inference(forward_demodulation,[],[f350,f334]) ).

fof(f350,plain,
    ( ! [X5] :
        ( identity != inverse(X5)
        | identity != inverse(inverse(inverse(X5))) )
    | ~ spl0_1
    | ~ spl0_3
    | ~ spl0_5
    | ~ spl0_7
    | ~ spl0_9
    | ~ spl0_11 ),
    inference(subsumption_resolution,[],[f346,f312]) ).

fof(f346,plain,
    ( ! [X5] :
        ( identity != inverse(inverse(inverse(X5)))
        | identity != inverse(X5)
        | identity != multiply(X5,inverse(X5)) )
    | ~ spl0_1
    | ~ spl0_3
    | ~ spl0_5
    | ~ spl0_7
    | ~ spl0_9
    | ~ spl0_11 ),
    inference(backward_demodulation,[],[f322,f334]) ).

fof(f322,plain,
    ( ! [X5] :
        ( identity != inverse(X5)
        | identity != inverse(inverse(inverse(inverse(inverse(X5)))))
        | identity != multiply(X5,inverse(X5)) )
    | ~ spl0_1
    | ~ spl0_3
    | ~ spl0_5
    | ~ spl0_7
    | ~ spl0_9
    | ~ spl0_11 ),
    inference(duplicate_literal_removal,[],[f319]) ).

fof(f319,plain,
    ( ! [X5] :
        ( identity != inverse(inverse(inverse(inverse(inverse(X5)))))
        | identity != inverse(X5)
        | identity != multiply(X5,inverse(X5))
        | identity != inverse(X5) )
    | ~ spl0_1
    | ~ spl0_3
    | ~ spl0_5
    | ~ spl0_7
    | ~ spl0_9
    | ~ spl0_11 ),
    inference(backward_demodulation,[],[f302,f306]) ).

fof(f302,plain,
    ( ! [X5] :
        ( identity != inverse(X5)
        | identity != inverse(inverse(inverse(inverse(inverse(X5)))))
        | identity != multiply(X5,inverse(X5))
        | identity != multiply(inverse(X5),identity) )
    | ~ spl0_1
    | ~ spl0_3
    | ~ spl0_5
    | ~ spl0_7
    | ~ spl0_9
    | ~ spl0_11 ),
    inference(forward_demodulation,[],[f299,f268]) ).

fof(f268,plain,
    ( identity = inverse(identity)
    | ~ spl0_1
    | ~ spl0_3
    | ~ spl0_7
    | ~ spl0_9
    | ~ spl0_11 ),
    inference(backward_demodulation,[],[f250,f266]) ).

fof(f266,plain,
    ( identity = sk_c1
    | ~ spl0_1
    | ~ spl0_3
    | ~ spl0_7
    | ~ spl0_9
    | ~ spl0_11 ),
    inference(forward_demodulation,[],[f253,f2]) ).

fof(f253,plain,
    ( sk_c1 = multiply(inverse(identity),identity)
    | ~ spl0_1
    | ~ spl0_3
    | ~ spl0_7
    | ~ spl0_9
    | ~ spl0_11 ),
    inference(backward_demodulation,[],[f207,f249]) ).

fof(f249,plain,
    ( identity = sk_c11
    | ~ spl0_1
    | ~ spl0_3
    | ~ spl0_7
    | ~ spl0_9
    | ~ spl0_11 ),
    inference(backward_demodulation,[],[f232,f244]) ).

fof(f244,plain,
    ( identity = multiply(sk_c1,sk_c11)
    | ~ spl0_1
    | ~ spl0_3
    | ~ spl0_7
    | ~ spl0_9 ),
    inference(backward_demodulation,[],[f240,f243]) ).

fof(f243,plain,
    ( sk_c1 = sk_c2
    | ~ spl0_1
    | ~ spl0_3
    | ~ spl0_7
    | ~ spl0_9 ),
    inference(backward_demodulation,[],[f236,f207]) ).

fof(f236,plain,
    ( sk_c2 = multiply(inverse(sk_c11),identity)
    | ~ spl0_1
    | ~ spl0_7
    | ~ spl0_9 ),
    inference(backward_demodulation,[],[f210,f229]) ).

fof(f229,plain,
    ( sk_c11 = sk_c10
    | ~ spl0_1
    | ~ spl0_7
    | ~ spl0_9 ),
    inference(forward_demodulation,[],[f224,f1]) ).

fof(f224,plain,
    ( sk_c10 = multiply(identity,sk_c11)
    | ~ spl0_1
    | ~ spl0_7
    | ~ spl0_9 ),
    inference(backward_demodulation,[],[f83,f219]) ).

fof(f219,plain,
    ( identity = sk_c9
    | ~ spl0_1
    | ~ spl0_9 ),
    inference(forward_demodulation,[],[f212,f2]) ).

fof(f212,plain,
    ( sk_c9 = multiply(inverse(sk_c10),sk_c10)
    | ~ spl0_1
    | ~ spl0_9 ),
    inference(superposition,[],[f189,f192]) ).

fof(f192,plain,
    ( sk_c10 = multiply(sk_c10,sk_c9)
    | ~ spl0_1
    | ~ spl0_9 ),
    inference(superposition,[],[f190,f92]) ).

fof(f190,plain,
    ( ! [X10] : multiply(sk_c10,multiply(sk_c2,X10)) = X10
    | ~ spl0_1 ),
    inference(forward_demodulation,[],[f184,f1]) ).

fof(f184,plain,
    ( ! [X10] : multiply(sk_c10,multiply(sk_c2,X10)) = multiply(identity,X10)
    | ~ spl0_1 ),
    inference(superposition,[],[f3,f177]) ).

fof(f177,plain,
    ( identity = multiply(sk_c10,sk_c2)
    | ~ spl0_1 ),
    inference(superposition,[],[f2,f60]) ).

fof(f210,plain,
    ( sk_c2 = multiply(inverse(sk_c10),identity)
    | ~ spl0_1 ),
    inference(superposition,[],[f189,f177]) ).

fof(f240,plain,
    ( identity = multiply(sk_c2,sk_c11)
    | ~ spl0_1
    | ~ spl0_7
    | ~ spl0_9 ),
    inference(forward_demodulation,[],[f225,f229]) ).

fof(f225,plain,
    ( identity = multiply(sk_c2,sk_c10)
    | ~ spl0_1
    | ~ spl0_9 ),
    inference(backward_demodulation,[],[f92,f219]) ).

fof(f232,plain,
    ( sk_c11 = multiply(sk_c1,sk_c11)
    | ~ spl0_1
    | ~ spl0_7
    | ~ spl0_9
    | ~ spl0_11 ),
    inference(backward_demodulation,[],[f101,f229]) ).

fof(f207,plain,
    ( sk_c1 = multiply(inverse(sk_c11),identity)
    | ~ spl0_3 ),
    inference(superposition,[],[f189,f178]) ).

fof(f178,plain,
    ( identity = multiply(sk_c11,sk_c1)
    | ~ spl0_3 ),
    inference(superposition,[],[f2,f69]) ).

fof(f250,plain,
    ( identity = inverse(sk_c1)
    | ~ spl0_1
    | ~ spl0_3
    | ~ spl0_7
    | ~ spl0_9
    | ~ spl0_11 ),
    inference(backward_demodulation,[],[f69,f249]) ).

fof(f299,plain,
    ( ! [X5] :
        ( identity != multiply(inverse(X5),identity)
        | identity != inverse(inverse(inverse(inverse(inverse(X5)))))
        | identity != multiply(X5,inverse(X5))
        | inverse(X5) != inverse(identity) )
    | ~ spl0_1
    | ~ spl0_3
    | ~ spl0_5
    | ~ spl0_7
    | ~ spl0_9
    | ~ spl0_11 ),
    inference(superposition,[],[f265,f286]) ).

fof(f265,plain,
    ( ! [X9,X7] :
        ( inverse(X7) != inverse(multiply(X9,inverse(X7)))
        | identity != multiply(inverse(X7),identity)
        | identity != multiply(X7,inverse(X7))
        | inverse(X9) != multiply(X9,inverse(X7)) )
    | ~ spl0_1
    | ~ spl0_3
    | ~ spl0_5
    | ~ spl0_7
    | ~ spl0_9
    | ~ spl0_11 ),
    inference(forward_demodulation,[],[f258,f249]) ).

fof(f258,plain,
    ( ! [X9,X7] :
        ( inverse(X9) != multiply(X9,inverse(X7))
        | sk_c11 != multiply(inverse(X7),sk_c11)
        | identity != multiply(X7,inverse(X7))
        | inverse(X7) != inverse(multiply(X9,inverse(X7))) )
    | ~ spl0_1
    | ~ spl0_3
    | ~ spl0_5
    | ~ spl0_7
    | ~ spl0_9
    | ~ spl0_11 ),
    inference(backward_demodulation,[],[f231,f249]) ).

fof(f231,plain,
    ( ! [X9,X7] :
        ( sk_c11 != multiply(inverse(X7),sk_c11)
        | inverse(X9) != multiply(X9,inverse(X7))
        | inverse(X7) != inverse(multiply(X9,inverse(X7)))
        | sk_c11 != multiply(X7,inverse(X7)) )
    | ~ spl0_1
    | ~ spl0_5
    | ~ spl0_7
    | ~ spl0_9 ),
    inference(backward_demodulation,[],[f77,f229]) ).

fof(f176,plain,
    ( spl0_2
    | spl0_7 ),
    inference(avatar_split_clause,[],[f46,f82,f62]) ).

fof(f46,axiom,
    ( sk_c10 = multiply(sk_c9,sk_c11)
    | multiply(sk_c4,sk_c10) = sk_c9 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_43) ).

fof(f175,plain,
    ( spl0_3
    | spl0_10 ),
    inference(avatar_split_clause,[],[f21,f94,f67]) ).

fof(f21,axiom,
    ( inverse(sk_c7) = sk_c6
    | sk_c11 = inverse(sk_c1) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_18) ).

fof(f174,plain,
    ( spl0_9
    | spl0_2 ),
    inference(avatar_split_clause,[],[f26,f62,f90]) ).

fof(f26,axiom,
    ( multiply(sk_c4,sk_c10) = sk_c9
    | sk_c9 = multiply(sk_c2,sk_c10) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_23) ).

fof(f173,plain,
    ( spl0_7
    | spl0_12 ),
    inference(avatar_split_clause,[],[f45,f103,f82]) ).

fof(f45,axiom,
    ( sk_c11 = inverse(sk_c3)
    | sk_c10 = multiply(sk_c9,sk_c11) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_42) ).

fof(f172,plain,
    ( spl0_18
    | spl0_9 ),
    inference(avatar_split_clause,[],[f28,f90,f142]) ).

fof(f28,axiom,
    ( sk_c9 = multiply(sk_c2,sk_c10)
    | sk_c11 = multiply(sk_c5,sk_c8) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_25) ).

fof(f171,plain,
    ( spl0_9
    | spl0_17 ),
    inference(avatar_split_clause,[],[f29,f134,f90]) ).

fof(f29,axiom,
    ( sk_c8 = inverse(sk_c5)
    | sk_c9 = multiply(sk_c2,sk_c10) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_26) ).

fof(f170,plain,
    ( spl0_16
    | spl0_9 ),
    inference(avatar_split_clause,[],[f30,f90,f128]) ).

fof(f30,axiom,
    ( sk_c9 = multiply(sk_c2,sk_c10)
    | sk_c11 = multiply(sk_c8,sk_c10) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_27) ).

fof(f169,plain,
    ( spl0_11
    | spl0_14 ),
    inference(avatar_split_clause,[],[f12,f113,f99]) ).

fof(f12,axiom,
    ( sk_c8 = inverse(sk_c6)
    | multiply(sk_c1,sk_c11) = sk_c10 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_9) ).

fof(f168,plain,
    ( spl0_7
    | spl0_14 ),
    inference(avatar_split_clause,[],[f52,f113,f82]) ).

fof(f52,axiom,
    ( sk_c8 = inverse(sk_c6)
    | sk_c10 = multiply(sk_c9,sk_c11) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_49) ).

fof(f166,plain,
    ( spl0_7
    | spl0_16 ),
    inference(avatar_split_clause,[],[f50,f128,f82]) ).

fof(f50,axiom,
    ( sk_c11 = multiply(sk_c8,sk_c10)
    | sk_c10 = multiply(sk_c9,sk_c11) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_47) ).

fof(f164,plain,
    ( spl0_3
    | spl0_17 ),
    inference(avatar_split_clause,[],[f19,f134,f67]) ).

fof(f19,axiom,
    ( sk_c8 = inverse(sk_c5)
    | sk_c11 = inverse(sk_c1) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_16) ).

fof(f163,plain,
    ( spl0_1
    | spl0_18 ),
    inference(avatar_split_clause,[],[f38,f142,f58]) ).

fof(f38,axiom,
    ( sk_c11 = multiply(sk_c5,sk_c8)
    | sk_c10 = inverse(sk_c2) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_35) ).

fof(f162,plain,
    ( spl0_18
    | spl0_3 ),
    inference(avatar_split_clause,[],[f18,f67,f142]) ).

fof(f18,axiom,
    ( sk_c11 = inverse(sk_c1)
    | sk_c11 = multiply(sk_c5,sk_c8) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_15) ).

fof(f161,plain,
    ( spl0_1
    | spl0_14 ),
    inference(avatar_split_clause,[],[f42,f113,f58]) ).

fof(f42,axiom,
    ( sk_c8 = inverse(sk_c6)
    | sk_c10 = inverse(sk_c2) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_39) ).

fof(f160,plain,
    ( spl0_1
    | spl0_10 ),
    inference(avatar_split_clause,[],[f41,f94,f58]) ).

fof(f41,axiom,
    ( inverse(sk_c7) = sk_c6
    | sk_c10 = inverse(sk_c2) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_38) ).

fof(f159,plain,
    ( spl0_11
    | spl0_10 ),
    inference(avatar_split_clause,[],[f11,f94,f99]) ).

fof(f11,axiom,
    ( inverse(sk_c7) = sk_c6
    | multiply(sk_c1,sk_c11) = sk_c10 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_8) ).

fof(f157,plain,
    ( spl0_7
    | spl0_18 ),
    inference(avatar_split_clause,[],[f48,f142,f82]) ).

fof(f48,axiom,
    ( sk_c11 = multiply(sk_c5,sk_c8)
    | sk_c10 = multiply(sk_c9,sk_c11) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_45) ).

fof(f156,plain,
    ( spl0_1
    | spl0_17 ),
    inference(avatar_split_clause,[],[f39,f134,f58]) ).

fof(f39,axiom,
    ( sk_c8 = inverse(sk_c5)
    | sk_c10 = inverse(sk_c2) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_36) ).

fof(f155,plain,
    ( spl0_12
    | spl0_3 ),
    inference(avatar_split_clause,[],[f15,f67,f103]) ).

fof(f15,axiom,
    ( sk_c11 = inverse(sk_c1)
    | sk_c11 = inverse(sk_c3) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_12) ).

fof(f154,plain,
    ( spl0_15
    | spl0_7 ),
    inference(avatar_split_clause,[],[f47,f82,f118]) ).

fof(f47,axiom,
    ( sk_c10 = multiply(sk_c9,sk_c11)
    | sk_c10 = inverse(sk_c4) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_44) ).

fof(f153,plain,
    ( spl0_7
    | spl0_13 ),
    inference(avatar_split_clause,[],[f44,f108,f82]) ).

fof(f44,axiom,
    ( sk_c10 = multiply(sk_c3,sk_c11)
    | sk_c10 = multiply(sk_c9,sk_c11) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_41) ).

fof(f152,plain,
    ( spl0_12
    | spl0_1 ),
    inference(avatar_split_clause,[],[f35,f58,f103]) ).

fof(f35,axiom,
    ( sk_c10 = inverse(sk_c2)
    | sk_c11 = inverse(sk_c3) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_32) ).

fof(f151,plain,
    ( spl0_16
    | spl0_11 ),
    inference(avatar_split_clause,[],[f10,f99,f128]) ).

fof(f10,axiom,
    ( multiply(sk_c1,sk_c11) = sk_c10
    | sk_c11 = multiply(sk_c8,sk_c10) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_7) ).

fof(f149,plain,
    ( spl0_13
    | spl0_11 ),
    inference(avatar_split_clause,[],[f4,f99,f108]) ).

fof(f4,axiom,
    ( multiply(sk_c1,sk_c11) = sk_c10
    | sk_c10 = multiply(sk_c3,sk_c11) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_1) ).

fof(f147,plain,
    ( spl0_1
    | spl0_15 ),
    inference(avatar_split_clause,[],[f37,f118,f58]) ).

fof(f37,axiom,
    ( sk_c10 = inverse(sk_c4)
    | sk_c10 = inverse(sk_c2) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_34) ).

fof(f145,plain,
    ( spl0_18
    | spl0_11 ),
    inference(avatar_split_clause,[],[f8,f99,f142]) ).

fof(f8,axiom,
    ( multiply(sk_c1,sk_c11) = sk_c10
    | sk_c11 = multiply(sk_c5,sk_c8) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_5) ).

fof(f140,plain,
    ( spl0_17
    | spl0_7 ),
    inference(avatar_split_clause,[],[f49,f82,f134]) ).

fof(f49,axiom,
    ( sk_c10 = multiply(sk_c9,sk_c11)
    | sk_c8 = inverse(sk_c5) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_46) ).

fof(f139,plain,
    ( spl0_9
    | spl0_15 ),
    inference(avatar_split_clause,[],[f27,f118,f90]) ).

fof(f27,axiom,
    ( sk_c10 = inverse(sk_c4)
    | sk_c9 = multiply(sk_c2,sk_c10) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_24) ).

fof(f138,plain,
    ( spl0_14
    | spl0_3 ),
    inference(avatar_split_clause,[],[f22,f67,f113]) ).

fof(f22,axiom,
    ( sk_c11 = inverse(sk_c1)
    | sk_c8 = inverse(sk_c6) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_19) ).

fof(f137,plain,
    ( spl0_11
    | spl0_17 ),
    inference(avatar_split_clause,[],[f9,f134,f99]) ).

fof(f9,axiom,
    ( sk_c8 = inverse(sk_c5)
    | multiply(sk_c1,sk_c11) = sk_c10 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_6) ).

fof(f132,plain,
    ( spl0_16
    | spl0_1 ),
    inference(avatar_split_clause,[],[f40,f58,f128]) ).

fof(f40,axiom,
    ( sk_c10 = inverse(sk_c2)
    | sk_c11 = multiply(sk_c8,sk_c10) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_37) ).

fof(f131,plain,
    ( spl0_3
    | spl0_16 ),
    inference(avatar_split_clause,[],[f20,f128,f67]) ).

fof(f20,axiom,
    ( sk_c11 = multiply(sk_c8,sk_c10)
    | sk_c11 = inverse(sk_c1) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_17) ).

fof(f126,plain,
    ( spl0_9
    | spl0_13 ),
    inference(avatar_split_clause,[],[f24,f108,f90]) ).

fof(f24,axiom,
    ( sk_c10 = multiply(sk_c3,sk_c11)
    | sk_c9 = multiply(sk_c2,sk_c10) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_21) ).

fof(f124,plain,
    ( spl0_13
    | spl0_1 ),
    inference(avatar_split_clause,[],[f34,f58,f108]) ).

fof(f34,axiom,
    ( sk_c10 = inverse(sk_c2)
    | sk_c10 = multiply(sk_c3,sk_c11) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_31) ).

fof(f123,plain,
    ( spl0_12
    | spl0_9 ),
    inference(avatar_split_clause,[],[f25,f90,f103]) ).

fof(f25,axiom,
    ( sk_c9 = multiply(sk_c2,sk_c10)
    | sk_c11 = inverse(sk_c3) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_22) ).

fof(f122,plain,
    ( spl0_7
    | spl0_10 ),
    inference(avatar_split_clause,[],[f51,f94,f82]) ).

fof(f51,axiom,
    ( inverse(sk_c7) = sk_c6
    | sk_c10 = multiply(sk_c9,sk_c11) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_48) ).

fof(f116,plain,
    ( spl0_14
    | spl0_9 ),
    inference(avatar_split_clause,[],[f32,f90,f113]) ).

fof(f32,axiom,
    ( sk_c9 = multiply(sk_c2,sk_c10)
    | sk_c8 = inverse(sk_c6) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_29) ).

fof(f111,plain,
    ( spl0_13
    | spl0_3 ),
    inference(avatar_split_clause,[],[f14,f67,f108]) ).

fof(f14,axiom,
    ( sk_c11 = inverse(sk_c1)
    | sk_c10 = multiply(sk_c3,sk_c11) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_11) ).

fof(f106,plain,
    ( spl0_11
    | spl0_12 ),
    inference(avatar_split_clause,[],[f5,f103,f99]) ).

fof(f5,axiom,
    ( sk_c11 = inverse(sk_c3)
    | multiply(sk_c1,sk_c11) = sk_c10 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_2) ).

fof(f97,plain,
    ( spl0_9
    | spl0_10 ),
    inference(avatar_split_clause,[],[f31,f94,f90]) ).

fof(f31,axiom,
    ( inverse(sk_c7) = sk_c6
    | sk_c9 = multiply(sk_c2,sk_c10) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_28) ).

fof(f88,plain,
    ( spl0_5
    | spl0_6
    | ~ spl0_7
    | spl0_8
    | spl0_6
    | spl0_8 ),
    inference(avatar_split_clause,[],[f56,f86,f79,f86,f82,f79,f76]) ).

fof(f56,plain,
    ! [X3,X6,X9,X7,X4,X5] :
      ( sk_c9 != multiply(X6,sk_c10)
      | sk_c11 != inverse(X3)
      | sk_c10 != inverse(X4)
      | sk_c10 != multiply(X3,sk_c11)
      | sk_c10 != multiply(sk_c9,sk_c11)
      | sk_c10 != multiply(X5,sk_c11)
      | sk_c10 != inverse(X6)
      | inverse(X9) != multiply(X9,inverse(X7))
      | sk_c11 != multiply(inverse(X7),sk_c10)
      | sk_c11 != multiply(X7,inverse(X7))
      | inverse(X7) != inverse(multiply(X9,inverse(X7)))
      | sk_c11 != inverse(X5)
      | sk_c9 != multiply(X4,sk_c10) ),
    inference(equality_resolution,[],[f55]) ).

fof(f55,plain,
    ! [X3,X8,X6,X9,X7,X4,X5] :
      ( sk_c10 != inverse(X6)
      | sk_c9 != multiply(X4,sk_c10)
      | sk_c9 != multiply(X6,sk_c10)
      | sk_c10 != inverse(X4)
      | inverse(multiply(X9,X8)) != X8
      | sk_c11 != inverse(X5)
      | inverse(X7) != X8
      | sk_c10 != multiply(X3,sk_c11)
      | sk_c11 != multiply(X7,X8)
      | sk_c10 != multiply(sk_c9,sk_c11)
      | sk_c11 != multiply(X8,sk_c10)
      | sk_c11 != inverse(X3)
      | sk_c10 != multiply(X5,sk_c11)
      | inverse(X9) != multiply(X9,X8) ),
    inference(equality_resolution,[],[f54]) ).

fof(f54,axiom,
    ! [X3,X10,X8,X6,X9,X7,X4,X5] :
      ( sk_c10 != inverse(X6)
      | multiply(X9,X8) != X10
      | sk_c9 != multiply(X4,sk_c10)
      | sk_c9 != multiply(X6,sk_c10)
      | sk_c10 != inverse(X4)
      | inverse(X10) != X8
      | sk_c11 != inverse(X5)
      | inverse(X7) != X8
      | sk_c10 != multiply(X3,sk_c11)
      | sk_c11 != multiply(X7,X8)
      | sk_c10 != multiply(sk_c9,sk_c11)
      | sk_c11 != multiply(X8,sk_c10)
      | sk_c11 != inverse(X3)
      | sk_c10 != multiply(X5,sk_c11)
      | inverse(X9) != X10 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_51) ).

fof(f65,plain,
    ( spl0_1
    | spl0_2 ),
    inference(avatar_split_clause,[],[f36,f62,f58]) ).

fof(f36,axiom,
    ( multiply(sk_c4,sk_c10) = sk_c9
    | sk_c10 = inverse(sk_c2) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_33) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.10/0.12  % Problem    : GRP260-1 : TPTP v8.1.0. Released v2.5.0.
% 0.10/0.13  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_sat --cores 0 -t %d %s
% 0.13/0.34  % Computer : n010.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34  % CPULimit   : 300
% 0.13/0.34  % WCLimit    : 300
% 0.13/0.34  % DateTime   : Mon Aug 29 22:15:59 EDT 2022
% 0.13/0.34  % CPUTime    : 
% 0.19/0.49  % (28247)fmb+10_1:1_bce=on:fmbsr=1.5:nm=4:skr=on:i=191324:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/191324Mi)
% 0.19/0.49  % (28256)dis+2_1:64_add=large:bce=on:bd=off:i=2:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/2Mi)
% 0.19/0.50  % (28250)ott+10_1:32_bd=off:fsr=off:newcnf=on:tgt=full:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/51Mi)
% 0.19/0.50  % (28256)Instruction limit reached!
% 0.19/0.50  % (28256)------------------------------
% 0.19/0.50  % (28256)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.19/0.50  % (28256)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.19/0.50  % (28256)Termination reason: Unknown
% 0.19/0.50  % (28256)Termination phase: Saturation
% 0.19/0.50  
% 0.19/0.50  % (28256)Memory used [KB]: 5500
% 0.19/0.50  % (28256)Time elapsed: 0.003 s
% 0.19/0.50  % (28256)Instructions burned: 3 (million)
% 0.19/0.50  % (28256)------------------------------
% 0.19/0.50  % (28256)------------------------------
% 0.19/0.51  TRYING [1]
% 0.19/0.51  TRYING [2]
% 0.19/0.51  % (28264)ott+11_2:3_av=off:fde=unused:nwc=5.0:tgt=ground:i=75:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/75Mi)
% 0.19/0.51  % (28268)ott+4_1:1_av=off:bd=off:nwc=5.0:rp=on:s2a=on:s2at=2.0:slsq=on:slsqc=2:slsql=off:slsqr=1,2:sp=frequency:i=100:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/100Mi)
% 0.19/0.51  % (28265)dis+34_1:32_abs=on:add=off:bsr=on:gsp=on:sp=weighted_frequency:i=99:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/99Mi)
% 0.19/0.51  % (28261)ott+10_1:28_bd=off:bs=on:tgt=ground:i=101:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/101Mi)
% 0.19/0.51  % (28253)dis+34_1:32_abs=on:add=off:bsr=on:gsp=on:sp=weighted_frequency:i=48:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/48Mi)
% 0.19/0.51  TRYING [3]
% 0.19/0.51  % (28251)ott+33_1:4_s2a=on:tgt=ground:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/51Mi)
% 0.19/0.51  % (28254)fmb+10_1:1_fmbsr=2.0:nm=4:skr=on:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/51Mi)
% 0.19/0.52  % (28263)ins+10_1:1_awrs=decay:awrsf=30:bsr=unit_only:foolp=on:igrr=8/457:igs=10:igwr=on:nwc=1.5:sp=weighted_frequency:to=lpo:uhcvi=on:i=68:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/68Mi)
% 0.19/0.52  % (28249)ott+4_1:1_av=off:bd=off:nwc=5.0:s2a=on:s2at=2.0:slsq=on:slsqc=2:slsql=off:slsqr=1,2:sp=frequency:i=37:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/37Mi)
% 0.19/0.52  % (28262)ott+10_1:5_bd=off:tgt=full:i=99:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/99Mi)
% 0.19/0.52  % (28255)dis+10_1:1_fsd=on:sp=occurrence:i=7:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/7Mi)
% 0.19/0.53  % (28272)ott+11_1:1_drc=off:nwc=5.0:slsq=on:slsqc=1:spb=goal_then_units:to=lpo:i=467:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/467Mi)
% 0.19/0.53  % (28269)ott+10_1:8_bsd=on:fsd=on:lcm=predicate:nwc=5.0:s2a=on:s2at=1.5:spb=goal_then_units:i=176:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/176Mi)
% 0.19/0.53  % (28274)ott+10_1:5_bd=off:tgt=full:i=500:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/500Mi)
% 0.19/0.53  % (28277)ott+33_1:4_s2a=on:tgt=ground:i=439:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/439Mi)
% 0.19/0.53  % (28248)ott+10_1:32_abs=on:br=off:urr=ec_only:i=50:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/50Mi)
% 0.19/0.53  % (28271)dis+21_1:1_av=off:er=filter:slsq=on:slsqc=0:slsqr=1,1:sp=frequency:to=lpo:i=498:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/498Mi)
% 0.19/0.53  % (28260)ott+10_1:32_bd=off:fsr=off:newcnf=on:tgt=full:i=100:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/100Mi)
% 0.19/0.53  TRYING [4]
% 0.19/0.53  % (28276)ott+11_2:3_av=off:fde=unused:nwc=5.0:tgt=ground:i=177:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/177Mi)
% 0.19/0.54  % (28267)ott+10_1:1_tgt=ground:i=100:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/100Mi)
% 0.19/0.54  % (28273)ott+10_1:1_kws=precedence:tgt=ground:i=482:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/482Mi)
% 0.19/0.54  TRYING [1]
% 0.19/0.54  TRYING [2]
% 0.19/0.54  % (28266)fmb+10_1:1_bce=on:i=59:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/59Mi)
% 0.19/0.54  % (28278)ott+10_7:2_awrs=decay:awrsf=8:bd=preordered:drc=off:fd=preordered:fde=unused:fsr=off:slsq=on:slsqc=2:slsqr=5,8:sp=const_min:spb=units:to=lpo:i=355:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/355Mi)
% 0.19/0.54  TRYING [3]
% 0.19/0.54  % (28275)ins+10_1:1_awrs=decay:awrsf=30:bsr=unit_only:foolp=on:igrr=8/457:igs=10:igwr=on:nwc=1.5:sp=weighted_frequency:to=lpo:uhcvi=on:i=68:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/68Mi)
% 0.19/0.54  % (28258)ott+2_1:1_fsr=off:gsp=on:i=50:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/50Mi)
% 0.19/0.55  % (28257)ott-1_1:6_av=off:cond=on:fsr=off:nwc=3.0:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/51Mi)
% 0.19/0.55  % (28255)Instruction limit reached!
% 0.19/0.55  % (28255)------------------------------
% 0.19/0.55  % (28255)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.19/0.55  % (28255)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.19/0.55  % (28255)Termination reason: Unknown
% 0.19/0.55  % (28255)Termination phase: Saturation
% 0.19/0.55  
% 0.19/0.55  % (28255)Memory used [KB]: 5628
% 0.19/0.55  % (28255)Time elapsed: 0.154 s
% 0.19/0.55  % (28255)Instructions burned: 8 (million)
% 0.19/0.55  % (28255)------------------------------
% 0.19/0.55  % (28255)------------------------------
% 0.19/0.55  % (28270)ott+3_1:1_gsp=on:lcm=predicate:i=138:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/138Mi)
% 0.19/0.56  % (28250)Instruction limit reached!
% 0.19/0.56  % (28250)------------------------------
% 0.19/0.56  % (28250)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.19/0.56  % (28250)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.19/0.56  % (28250)Termination reason: Unknown
% 0.19/0.56  % (28250)Termination phase: Saturation
% 0.19/0.56  
% 0.19/0.56  % (28250)Memory used [KB]: 6524
% 0.19/0.56  % (28250)Time elapsed: 0.155 s
% 0.19/0.56  % (28250)Instructions burned: 51 (million)
% 0.19/0.56  % (28250)------------------------------
% 0.19/0.56  % (28250)------------------------------
% 0.19/0.56  TRYING [1]
% 0.19/0.56  TRYING [2]
% 0.19/0.57  TRYING [3]
% 0.19/0.57  TRYING [4]
% 0.19/0.57  % (28254)Instruction limit reached!
% 0.19/0.57  % (28254)------------------------------
% 0.19/0.57  % (28254)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.19/0.57  % (28254)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.19/0.57  % (28254)Termination reason: Unknown
% 0.19/0.57  % (28254)Termination phase: Finite model building constraint generation
% 0.19/0.57  
% 0.19/0.57  % (28254)Memory used [KB]: 6780
% 0.19/0.57  % (28254)Time elapsed: 0.157 s
% 0.19/0.57  % (28254)Instructions burned: 52 (million)
% 0.19/0.57  % (28254)------------------------------
% 0.19/0.57  % (28254)------------------------------
% 0.19/0.58  % (28251)Instruction limit reached!
% 0.19/0.58  % (28251)------------------------------
% 0.19/0.58  % (28251)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.19/0.58  % (28251)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.19/0.58  % (28251)Termination reason: Unknown
% 0.19/0.58  % (28251)Termination phase: Saturation
% 0.19/0.58  
% 0.19/0.58  % (28251)Memory used [KB]: 6268
% 0.19/0.58  % (28251)Time elapsed: 0.184 s
% 0.19/0.58  % (28251)Instructions burned: 51 (million)
% 0.19/0.58  % (28251)------------------------------
% 0.19/0.58  % (28251)------------------------------
% 0.19/0.58  % (28249)Instruction limit reached!
% 0.19/0.58  % (28249)------------------------------
% 0.19/0.58  % (28249)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.19/0.58  % (28249)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.19/0.58  % (28249)Termination reason: Unknown
% 0.19/0.58  % (28249)Termination phase: Saturation
% 0.19/0.58  
% 0.19/0.58  % (28249)Memory used [KB]: 1279
% 0.19/0.58  % (28249)Time elapsed: 0.166 s
% 0.19/0.58  % (28249)Instructions burned: 38 (million)
% 0.19/0.58  % (28249)------------------------------
% 0.19/0.58  % (28249)------------------------------
% 0.19/0.58  TRYING [5]
% 0.19/0.59  % (28248)First to succeed.
% 0.19/0.59  % (28253)Instruction limit reached!
% 0.19/0.59  % (28253)------------------------------
% 0.19/0.59  % (28253)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 1.97/0.60  TRYING [4]
% 1.97/0.61  % (28253)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 1.97/0.61  % (28253)Termination reason: Unknown
% 1.97/0.61  % (28253)Termination phase: Saturation
% 1.97/0.61  
% 1.97/0.61  % (28253)Memory used [KB]: 6140
% 1.97/0.61  % (28253)Time elapsed: 0.192 s
% 1.97/0.61  % (28253)Instructions burned: 49 (million)
% 1.97/0.61  % (28253)------------------------------
% 1.97/0.61  % (28253)------------------------------
% 1.97/0.61  % (28315)dis+34_1:32_abs=on:add=off:bsr=on:gsp=on:sp=weighted_frequency:i=388:si=on:rawr=on:rtra=on_0 on theBenchmark for (2998ds/388Mi)
% 2.13/0.62  % (28248)Refutation found. Thanks to Tanya!
% 2.13/0.62  % SZS status Unsatisfiable for theBenchmark
% 2.13/0.62  % SZS output start Proof for theBenchmark
% See solution above
% 2.13/0.62  % (28248)------------------------------
% 2.13/0.62  % (28248)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 2.13/0.62  % (28248)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 2.13/0.62  % (28248)Termination reason: Refutation
% 2.13/0.62  
% 2.13/0.62  % (28248)Memory used [KB]: 6012
% 2.13/0.62  % (28248)Time elapsed: 0.182 s
% 2.13/0.62  % (28248)Instructions burned: 40 (million)
% 2.13/0.62  % (28248)------------------------------
% 2.13/0.62  % (28248)------------------------------
% 2.13/0.62  % (28244)Success in time 0.266 s
%------------------------------------------------------------------------------