TSTP Solution File: GRP221-1 by SnakeForV-SAT---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV-SAT---1.0
% Problem  : GRP221-1 : 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 : n004.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 16:20:56 EDT 2022

% Result   : Unsatisfiable 0.20s 0.57s
% Output   : Refutation 0.20s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   18
%            Number of leaves      :   62
% Syntax   : Number of formulae    :  221 (   6 unt;   0 def)
%            Number of atoms       :  771 ( 277 equ)
%            Maximal formula atoms :   14 (   3 avg)
%            Number of connectives : 1053 ( 503   ~; 523   |;   0   &)
%                                         (  27 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   23 (   4 avg)
%            Maximal term depth    :    5 (   1 avg)
%            Number of predicates  :   29 (  27 usr;  28 prp; 0-2 aty)
%            Number of functors    :   13 (  13 usr;  11 con; 0-2 aty)
%            Number of variables   :   70 (  70   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f751,plain,
    $false,
    inference(avatar_sat_refutation,[],[f72,f81,f86,f87,f117,f118,f138,f143,f144,f145,f146,f156,f158,f160,f161,f162,f163,f165,f170,f174,f175,f177,f178,f180,f182,f184,f185,f186,f190,f191,f192,f193,f194,f195,f196,f197,f224,f257,f328,f426,f483,f503,f586,f646,f678,f687,f689,f732,f738,f746]) ).

fof(f746,plain,
    ( ~ spl4_7
    | ~ spl4_9
    | ~ spl4_21 ),
    inference(avatar_split_clause,[],[f204,f188,f103,f94]) ).

fof(f94,plain,
    ( spl4_7
  <=> sk_c10 = inverse(sk_c6) ),
    introduced(avatar_definition,[new_symbols(naming,[spl4_7])]) ).

fof(f103,plain,
    ( spl4_9
  <=> sk_c10 = multiply(sk_c6,sk_c9) ),
    introduced(avatar_definition,[new_symbols(naming,[spl4_9])]) ).

fof(f188,plain,
    ( spl4_21
  <=> ! [X3] :
        ( sk_c10 != inverse(X3)
        | sk_c10 != multiply(X3,sk_c9) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl4_21])]) ).

fof(f204,plain,
    ( sk_c10 != inverse(sk_c6)
    | ~ spl4_9
    | ~ spl4_21 ),
    inference(trivial_inequality_removal,[],[f203]) ).

fof(f203,plain,
    ( sk_c10 != sk_c10
    | sk_c10 != inverse(sk_c6)
    | ~ spl4_9
    | ~ spl4_21 ),
    inference(superposition,[],[f189,f105]) ).

fof(f105,plain,
    ( sk_c10 = multiply(sk_c6,sk_c9)
    | ~ spl4_9 ),
    inference(avatar_component_clause,[],[f103]) ).

fof(f189,plain,
    ( ! [X3] :
        ( sk_c10 != multiply(X3,sk_c9)
        | sk_c10 != inverse(X3) )
    | ~ spl4_21 ),
    inference(avatar_component_clause,[],[f188]) ).

fof(f738,plain,
    ( ~ spl4_6
    | ~ spl4_23
    | spl4_24 ),
    inference(avatar_contradiction_clause,[],[f737]) ).

fof(f737,plain,
    ( $false
    | ~ spl4_6
    | ~ spl4_23
    | spl4_24 ),
    inference(subsumption_resolution,[],[f736,f331]) ).

fof(f331,plain,
    ( sk_c10 = inverse(sk_c10)
    | ~ spl4_6
    | ~ spl4_23 ),
    inference(forward_demodulation,[],[f91,f211]) ).

fof(f211,plain,
    ( sk_c10 = sk_c9
    | ~ spl4_23 ),
    inference(avatar_component_clause,[],[f210]) ).

fof(f210,plain,
    ( spl4_23
  <=> sk_c10 = sk_c9 ),
    introduced(avatar_definition,[new_symbols(naming,[spl4_23])]) ).

fof(f91,plain,
    ( inverse(sk_c10) = sk_c9
    | ~ spl4_6 ),
    inference(avatar_component_clause,[],[f89]) ).

fof(f89,plain,
    ( spl4_6
  <=> inverse(sk_c10) = sk_c9 ),
    introduced(avatar_definition,[new_symbols(naming,[spl4_6])]) ).

fof(f736,plain,
    ( sk_c10 != inverse(sk_c10)
    | ~ spl4_6
    | ~ spl4_23
    | spl4_24 ),
    inference(forward_demodulation,[],[f735,f331]) ).

fof(f735,plain,
    ( sk_c10 != inverse(inverse(sk_c10))
    | ~ spl4_23
    | spl4_24 ),
    inference(forward_demodulation,[],[f219,f211]) ).

fof(f219,plain,
    ( sk_c10 != inverse(inverse(sk_c9))
    | spl4_24 ),
    inference(avatar_component_clause,[],[f217]) ).

fof(f217,plain,
    ( spl4_24
  <=> sk_c10 = inverse(inverse(sk_c9)) ),
    introduced(avatar_definition,[new_symbols(naming,[spl4_24])]) ).

fof(f732,plain,
    ( spl4_25
    | ~ spl4_2
    | ~ spl4_11
    | ~ spl4_19
    | ~ spl4_23 ),
    inference(avatar_split_clause,[],[f310,f210,f153,f114,f69,f221]) ).

fof(f221,plain,
    ( spl4_25
  <=> identity = sk_c10 ),
    introduced(avatar_definition,[new_symbols(naming,[spl4_25])]) ).

fof(f69,plain,
    ( spl4_2
  <=> sk_c3 = inverse(sk_c2) ),
    introduced(avatar_definition,[new_symbols(naming,[spl4_2])]) ).

fof(f114,plain,
    ( spl4_11
  <=> sk_c9 = multiply(sk_c2,sk_c3) ),
    introduced(avatar_definition,[new_symbols(naming,[spl4_11])]) ).

fof(f153,plain,
    ( spl4_19
  <=> sk_c9 = multiply(sk_c3,sk_c10) ),
    introduced(avatar_definition,[new_symbols(naming,[spl4_19])]) ).

fof(f310,plain,
    ( identity = sk_c10
    | ~ spl4_2
    | ~ spl4_11
    | ~ spl4_19
    | ~ spl4_23 ),
    inference(superposition,[],[f296,f2]) ).

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

fof(f296,plain,
    ( sk_c10 = multiply(inverse(sk_c10),sk_c10)
    | ~ spl4_2
    | ~ spl4_11
    | ~ spl4_19
    | ~ spl4_23 ),
    inference(superposition,[],[f240,f270]) ).

fof(f270,plain,
    ( sk_c10 = multiply(sk_c10,sk_c10)
    | ~ spl4_2
    | ~ spl4_11
    | ~ spl4_19
    | ~ spl4_23 ),
    inference(backward_demodulation,[],[f261,f269]) ).

fof(f269,plain,
    ( sk_c10 = sk_c3
    | ~ spl4_2
    | ~ spl4_11
    | ~ spl4_19
    | ~ spl4_23 ),
    inference(forward_demodulation,[],[f262,f261]) ).

fof(f262,plain,
    ( sk_c3 = multiply(sk_c3,sk_c10)
    | ~ spl4_2
    | ~ spl4_11
    | ~ spl4_23 ),
    inference(backward_demodulation,[],[f244,f211]) ).

fof(f244,plain,
    ( sk_c3 = multiply(sk_c3,sk_c9)
    | ~ spl4_2
    | ~ spl4_11 ),
    inference(superposition,[],[f239,f116]) ).

fof(f116,plain,
    ( sk_c9 = multiply(sk_c2,sk_c3)
    | ~ spl4_11 ),
    inference(avatar_component_clause,[],[f114]) ).

fof(f239,plain,
    ( ! [X14] : multiply(sk_c3,multiply(sk_c2,X14)) = X14
    | ~ spl4_2 ),
    inference(forward_demodulation,[],[f237,f1]) ).

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

fof(f237,plain,
    ( ! [X14] : multiply(identity,X14) = multiply(sk_c3,multiply(sk_c2,X14))
    | ~ spl4_2 ),
    inference(superposition,[],[f3,f225]) ).

fof(f225,plain,
    ( identity = multiply(sk_c3,sk_c2)
    | ~ spl4_2 ),
    inference(superposition,[],[f2,f71]) ).

fof(f71,plain,
    ( sk_c3 = inverse(sk_c2)
    | ~ spl4_2 ),
    inference(avatar_component_clause,[],[f69]) ).

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

fof(f261,plain,
    ( sk_c10 = multiply(sk_c3,sk_c10)
    | ~ spl4_19
    | ~ spl4_23 ),
    inference(backward_demodulation,[],[f155,f211]) ).

fof(f155,plain,
    ( sk_c9 = multiply(sk_c3,sk_c10)
    | ~ spl4_19 ),
    inference(avatar_component_clause,[],[f153]) ).

fof(f240,plain,
    ! [X6,X7] : multiply(inverse(X6),multiply(X6,X7)) = X7,
    inference(forward_demodulation,[],[f230,f1]) ).

fof(f230,plain,
    ! [X6,X7] : multiply(inverse(X6),multiply(X6,X7)) = multiply(identity,X7),
    inference(superposition,[],[f3,f2]) ).

fof(f689,plain,
    ( ~ spl4_6
    | ~ spl4_16
    | ~ spl4_23
    | ~ spl4_25 ),
    inference(avatar_contradiction_clause,[],[f688]) ).

fof(f688,plain,
    ( $false
    | ~ spl4_6
    | ~ spl4_16
    | ~ spl4_23
    | ~ spl4_25 ),
    inference(subsumption_resolution,[],[f417,f331]) ).

fof(f417,plain,
    ( sk_c10 != inverse(sk_c10)
    | ~ spl4_16
    | ~ spl4_23
    | ~ spl4_25 ),
    inference(subsumption_resolution,[],[f413,f321]) ).

fof(f321,plain,
    ( ! [X0] : multiply(inverse(X0),X0) = sk_c10
    | ~ spl4_25 ),
    inference(backward_demodulation,[],[f2,f222]) ).

fof(f222,plain,
    ( identity = sk_c10
    | ~ spl4_25 ),
    inference(avatar_component_clause,[],[f221]) ).

fof(f413,plain,
    ( sk_c10 != multiply(inverse(sk_c10),sk_c10)
    | sk_c10 != inverse(sk_c10)
    | ~ spl4_16
    | ~ spl4_23
    | ~ spl4_25 ),
    inference(superposition,[],[f333,f322]) ).

fof(f322,plain,
    ( ! [X0] : multiply(sk_c10,X0) = X0
    | ~ spl4_25 ),
    inference(backward_demodulation,[],[f1,f222]) ).

fof(f333,plain,
    ( ! [X4] :
        ( sk_c10 != multiply(inverse(X4),sk_c10)
        | sk_c10 != multiply(X4,inverse(X4)) )
    | ~ spl4_16
    | ~ spl4_23 ),
    inference(forward_demodulation,[],[f332,f211]) ).

fof(f332,plain,
    ( ! [X4] :
        ( sk_c10 != multiply(X4,inverse(X4))
        | sk_c9 != multiply(inverse(X4),sk_c10) )
    | ~ spl4_16
    | ~ spl4_23 ),
    inference(forward_demodulation,[],[f137,f211]) ).

fof(f137,plain,
    ( ! [X4] :
        ( sk_c9 != multiply(inverse(X4),sk_c10)
        | sk_c9 != multiply(X4,inverse(X4)) )
    | ~ spl4_16 ),
    inference(avatar_component_clause,[],[f136]) ).

fof(f136,plain,
    ( spl4_16
  <=> ! [X4] :
        ( sk_c9 != multiply(X4,inverse(X4))
        | sk_c9 != multiply(inverse(X4),sk_c10) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl4_16])]) ).

fof(f687,plain,
    ( ~ spl4_1
    | ~ spl4_4
    | ~ spl4_6
    | ~ spl4_7
    | ~ spl4_9
    | ~ spl4_16
    | ~ spl4_17
    | ~ spl4_23
    | ~ spl4_25 ),
    inference(avatar_contradiction_clause,[],[f686]) ).

fof(f686,plain,
    ( $false
    | ~ spl4_1
    | ~ spl4_4
    | ~ spl4_6
    | ~ spl4_7
    | ~ spl4_9
    | ~ spl4_16
    | ~ spl4_17
    | ~ spl4_23
    | ~ spl4_25 ),
    inference(subsumption_resolution,[],[f685,f640]) ).

fof(f640,plain,
    ( sk_c10 = multiply(sk_c10,sk_c10)
    | ~ spl4_1
    | ~ spl4_4
    | ~ spl4_6
    | ~ spl4_7
    | ~ spl4_9
    | ~ spl4_17
    | ~ spl4_23 ),
    inference(backward_demodulation,[],[f489,f637]) ).

fof(f637,plain,
    ( sk_c10 = sk_c6
    | ~ spl4_1
    | ~ spl4_4
    | ~ spl4_6
    | ~ spl4_7
    | ~ spl4_17
    | ~ spl4_23 ),
    inference(forward_demodulation,[],[f636,f549]) ).

fof(f549,plain,
    ( sk_c10 = multiply(sk_c10,sk_c8)
    | ~ spl4_4
    | ~ spl4_17 ),
    inference(forward_demodulation,[],[f547,f142]) ).

fof(f142,plain,
    ( sk_c10 = inverse(sk_c7)
    | ~ spl4_17 ),
    inference(avatar_component_clause,[],[f140]) ).

fof(f140,plain,
    ( spl4_17
  <=> sk_c10 = inverse(sk_c7) ),
    introduced(avatar_definition,[new_symbols(naming,[spl4_17])]) ).

fof(f547,plain,
    ( sk_c10 = multiply(inverse(sk_c7),sk_c8)
    | ~ spl4_4 ),
    inference(superposition,[],[f240,f80]) ).

fof(f80,plain,
    ( sk_c8 = multiply(sk_c7,sk_c10)
    | ~ spl4_4 ),
    inference(avatar_component_clause,[],[f78]) ).

fof(f78,plain,
    ( spl4_4
  <=> sk_c8 = multiply(sk_c7,sk_c10) ),
    introduced(avatar_definition,[new_symbols(naming,[spl4_4])]) ).

fof(f636,plain,
    ( sk_c6 = multiply(sk_c10,sk_c8)
    | ~ spl4_1
    | ~ spl4_6
    | ~ spl4_7
    | ~ spl4_23 ),
    inference(forward_demodulation,[],[f634,f331]) ).

fof(f634,plain,
    ( sk_c6 = multiply(inverse(sk_c10),sk_c8)
    | ~ spl4_1
    | ~ spl4_6
    | ~ spl4_7
    | ~ spl4_23 ),
    inference(superposition,[],[f240,f618]) ).

fof(f618,plain,
    ( sk_c8 = multiply(sk_c10,sk_c6)
    | ~ spl4_1
    | ~ spl4_6
    | ~ spl4_7
    | ~ spl4_23 ),
    inference(backward_demodulation,[],[f199,f612]) ).

fof(f612,plain,
    ( identity = sk_c8
    | ~ spl4_1
    | ~ spl4_6
    | ~ spl4_23 ),
    inference(backward_demodulation,[],[f329,f593]) ).

fof(f593,plain,
    ( sk_c8 = multiply(sk_c10,sk_c10)
    | ~ spl4_1
    | ~ spl4_6
    | ~ spl4_23 ),
    inference(backward_demodulation,[],[f546,f211]) ).

fof(f546,plain,
    ( sk_c8 = multiply(sk_c9,sk_c9)
    | ~ spl4_1
    | ~ spl4_6 ),
    inference(forward_demodulation,[],[f544,f91]) ).

fof(f544,plain,
    ( sk_c8 = multiply(inverse(sk_c10),sk_c9)
    | ~ spl4_1 ),
    inference(superposition,[],[f240,f67]) ).

fof(f67,plain,
    ( sk_c9 = multiply(sk_c10,sk_c8)
    | ~ spl4_1 ),
    inference(avatar_component_clause,[],[f65]) ).

fof(f65,plain,
    ( spl4_1
  <=> sk_c9 = multiply(sk_c10,sk_c8) ),
    introduced(avatar_definition,[new_symbols(naming,[spl4_1])]) ).

fof(f329,plain,
    ( identity = multiply(sk_c10,sk_c10)
    | ~ spl4_6
    | ~ spl4_23 ),
    inference(forward_demodulation,[],[f198,f211]) ).

fof(f198,plain,
    ( identity = multiply(sk_c9,sk_c10)
    | ~ spl4_6 ),
    inference(superposition,[],[f2,f91]) ).

fof(f199,plain,
    ( identity = multiply(sk_c10,sk_c6)
    | ~ spl4_7 ),
    inference(superposition,[],[f2,f96]) ).

fof(f96,plain,
    ( sk_c10 = inverse(sk_c6)
    | ~ spl4_7 ),
    inference(avatar_component_clause,[],[f94]) ).

fof(f489,plain,
    ( sk_c10 = multiply(sk_c6,sk_c10)
    | ~ spl4_9
    | ~ spl4_23 ),
    inference(forward_demodulation,[],[f105,f211]) ).

fof(f685,plain,
    ( sk_c10 != multiply(sk_c10,sk_c10)
    | ~ spl4_6
    | ~ spl4_16
    | ~ spl4_23
    | ~ spl4_25 ),
    inference(forward_demodulation,[],[f414,f331]) ).

fof(f414,plain,
    ( sk_c10 != multiply(sk_c10,inverse(sk_c10))
    | ~ spl4_16
    | ~ spl4_23
    | ~ spl4_25 ),
    inference(trivial_inequality_removal,[],[f409]) ).

fof(f409,plain,
    ( sk_c10 != multiply(sk_c10,inverse(sk_c10))
    | sk_c10 != sk_c10
    | ~ spl4_16
    | ~ spl4_23
    | ~ spl4_25 ),
    inference(superposition,[],[f333,f321]) ).

fof(f678,plain,
    ( ~ spl4_1
    | ~ spl4_4
    | ~ spl4_6
    | ~ spl4_7
    | ~ spl4_9
    | ~ spl4_17
    | ~ spl4_20
    | ~ spl4_23
    | ~ spl4_25 ),
    inference(avatar_contradiction_clause,[],[f677]) ).

fof(f677,plain,
    ( $false
    | ~ spl4_1
    | ~ spl4_4
    | ~ spl4_6
    | ~ spl4_7
    | ~ spl4_9
    | ~ spl4_17
    | ~ spl4_20
    | ~ spl4_23
    | ~ spl4_25 ),
    inference(subsumption_resolution,[],[f676,f331]) ).

fof(f676,plain,
    ( sk_c10 != inverse(sk_c10)
    | ~ spl4_1
    | ~ spl4_4
    | ~ spl4_6
    | ~ spl4_7
    | ~ spl4_9
    | ~ spl4_17
    | ~ spl4_20
    | ~ spl4_23
    | ~ spl4_25 ),
    inference(forward_demodulation,[],[f675,f331]) ).

fof(f675,plain,
    ( sk_c10 != inverse(inverse(sk_c10))
    | ~ spl4_1
    | ~ spl4_4
    | ~ spl4_6
    | ~ spl4_7
    | ~ spl4_9
    | ~ spl4_17
    | ~ spl4_20
    | ~ spl4_23
    | ~ spl4_25 ),
    inference(forward_demodulation,[],[f674,f331]) ).

fof(f674,plain,
    ( sk_c10 != inverse(inverse(inverse(sk_c10)))
    | ~ spl4_1
    | ~ spl4_4
    | ~ spl4_6
    | ~ spl4_7
    | ~ spl4_9
    | ~ spl4_17
    | ~ spl4_20
    | ~ spl4_23
    | ~ spl4_25 ),
    inference(forward_demodulation,[],[f673,f331]) ).

fof(f673,plain,
    ( sk_c10 != inverse(inverse(inverse(inverse(sk_c10))))
    | ~ spl4_1
    | ~ spl4_4
    | ~ spl4_6
    | ~ spl4_7
    | ~ spl4_9
    | ~ spl4_17
    | ~ spl4_20
    | ~ spl4_23
    | ~ spl4_25 ),
    inference(subsumption_resolution,[],[f463,f640]) ).

fof(f463,plain,
    ( sk_c10 != inverse(inverse(inverse(inverse(sk_c10))))
    | sk_c10 != multiply(sk_c10,sk_c10)
    | ~ spl4_20
    | ~ spl4_23
    | ~ spl4_25 ),
    inference(superposition,[],[f427,f396]) ).

fof(f396,plain,
    ( ! [X0] : sk_c10 = multiply(inverse(inverse(inverse(X0))),X0)
    | ~ spl4_25 ),
    inference(superposition,[],[f240,f383]) ).

fof(f383,plain,
    ( ! [X0] : multiply(inverse(inverse(X0)),sk_c10) = X0
    | ~ spl4_25 ),
    inference(superposition,[],[f240,f321]) ).

fof(f427,plain,
    ( ! [X10] :
        ( sk_c10 != multiply(sk_c10,multiply(X10,sk_c10))
        | sk_c10 != inverse(X10) )
    | ~ spl4_20
    | ~ spl4_23 ),
    inference(forward_demodulation,[],[f169,f211]) ).

fof(f169,plain,
    ( ! [X10] :
        ( sk_c10 != inverse(X10)
        | sk_c9 != multiply(sk_c10,multiply(X10,sk_c10)) )
    | ~ spl4_20 ),
    inference(avatar_component_clause,[],[f168]) ).

fof(f168,plain,
    ( spl4_20
  <=> ! [X10] :
        ( sk_c10 != inverse(X10)
        | sk_c9 != multiply(sk_c10,multiply(X10,sk_c10)) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl4_20])]) ).

fof(f646,plain,
    ( ~ spl4_1
    | ~ spl4_4
    | ~ spl4_6
    | ~ spl4_7
    | ~ spl4_9
    | ~ spl4_17
    | ~ spl4_23
    | spl4_25 ),
    inference(avatar_contradiction_clause,[],[f645]) ).

fof(f645,plain,
    ( $false
    | ~ spl4_1
    | ~ spl4_4
    | ~ spl4_6
    | ~ spl4_7
    | ~ spl4_9
    | ~ spl4_17
    | ~ spl4_23
    | spl4_25 ),
    inference(subsumption_resolution,[],[f642,f620]) ).

fof(f620,plain,
    ( sk_c10 != sk_c8
    | ~ spl4_1
    | ~ spl4_6
    | ~ spl4_23
    | spl4_25 ),
    inference(superposition,[],[f223,f612]) ).

fof(f223,plain,
    ( identity != sk_c10
    | spl4_25 ),
    inference(avatar_component_clause,[],[f221]) ).

fof(f642,plain,
    ( sk_c10 = sk_c8
    | ~ spl4_1
    | ~ spl4_4
    | ~ spl4_6
    | ~ spl4_7
    | ~ spl4_9
    | ~ spl4_17
    | ~ spl4_23 ),
    inference(backward_demodulation,[],[f593,f640]) ).

fof(f586,plain,
    ( spl4_23
    | ~ spl4_1
    | ~ spl4_4
    | ~ spl4_17 ),
    inference(avatar_split_clause,[],[f580,f140,f78,f65,f210]) ).

fof(f580,plain,
    ( sk_c10 = sk_c9
    | ~ spl4_1
    | ~ spl4_4
    | ~ spl4_17 ),
    inference(backward_demodulation,[],[f67,f549]) ).

fof(f503,plain,
    ( ~ spl4_2
    | ~ spl4_6
    | ~ spl4_11
    | ~ spl4_19
    | ~ spl4_20
    | ~ spl4_23 ),
    inference(avatar_contradiction_clause,[],[f502]) ).

fof(f502,plain,
    ( $false
    | ~ spl4_2
    | ~ spl4_6
    | ~ spl4_11
    | ~ spl4_19
    | ~ spl4_20
    | ~ spl4_23 ),
    inference(subsumption_resolution,[],[f481,f331]) ).

fof(f481,plain,
    ( sk_c10 != inverse(sk_c10)
    | ~ spl4_2
    | ~ spl4_11
    | ~ spl4_19
    | ~ spl4_20
    | ~ spl4_23 ),
    inference(subsumption_resolution,[],[f464,f270]) ).

fof(f464,plain,
    ( sk_c10 != multiply(sk_c10,sk_c10)
    | sk_c10 != inverse(sk_c10)
    | ~ spl4_2
    | ~ spl4_11
    | ~ spl4_19
    | ~ spl4_20
    | ~ spl4_23 ),
    inference(superposition,[],[f427,f270]) ).

fof(f483,plain,
    ( ~ spl4_2
    | ~ spl4_3
    | ~ spl4_11
    | ~ spl4_19
    | ~ spl4_20
    | ~ spl4_23
    | ~ spl4_25 ),
    inference(avatar_contradiction_clause,[],[f482]) ).

fof(f482,plain,
    ( $false
    | ~ spl4_2
    | ~ spl4_3
    | ~ spl4_11
    | ~ spl4_19
    | ~ spl4_20
    | ~ spl4_23
    | ~ spl4_25 ),
    inference(subsumption_resolution,[],[f481,f326]) ).

fof(f326,plain,
    ( sk_c10 = inverse(sk_c10)
    | ~ spl4_2
    | ~ spl4_3
    | ~ spl4_11
    | ~ spl4_19
    | ~ spl4_23
    | ~ spl4_25 ),
    inference(backward_demodulation,[],[f76,f323]) ).

fof(f323,plain,
    ( sk_c1 = sk_c10
    | ~ spl4_2
    | ~ spl4_3
    | ~ spl4_11
    | ~ spl4_19
    | ~ spl4_23
    | ~ spl4_25 ),
    inference(forward_demodulation,[],[f317,f296]) ).

fof(f317,plain,
    ( sk_c1 = multiply(inverse(sk_c10),sk_c10)
    | ~ spl4_3
    | ~ spl4_25 ),
    inference(backward_demodulation,[],[f295,f222]) ).

fof(f295,plain,
    ( sk_c1 = multiply(inverse(sk_c10),identity)
    | ~ spl4_3 ),
    inference(superposition,[],[f240,f226]) ).

fof(f226,plain,
    ( identity = multiply(sk_c10,sk_c1)
    | ~ spl4_3 ),
    inference(superposition,[],[f2,f76]) ).

fof(f76,plain,
    ( inverse(sk_c1) = sk_c10
    | ~ spl4_3 ),
    inference(avatar_component_clause,[],[f74]) ).

fof(f74,plain,
    ( spl4_3
  <=> inverse(sk_c1) = sk_c10 ),
    introduced(avatar_definition,[new_symbols(naming,[spl4_3])]) ).

fof(f426,plain,
    ( ~ spl4_2
    | ~ spl4_3
    | ~ spl4_11
    | ~ spl4_16
    | ~ spl4_19
    | ~ spl4_23
    | ~ spl4_25 ),
    inference(avatar_contradiction_clause,[],[f425]) ).

fof(f425,plain,
    ( $false
    | ~ spl4_2
    | ~ spl4_3
    | ~ spl4_11
    | ~ spl4_16
    | ~ spl4_19
    | ~ spl4_23
    | ~ spl4_25 ),
    inference(subsumption_resolution,[],[f424,f270]) ).

fof(f424,plain,
    ( sk_c10 != multiply(sk_c10,sk_c10)
    | ~ spl4_2
    | ~ spl4_3
    | ~ spl4_11
    | ~ spl4_16
    | ~ spl4_19
    | ~ spl4_23
    | ~ spl4_25 ),
    inference(forward_demodulation,[],[f414,f326]) ).

fof(f328,plain,
    ( ~ spl4_2
    | ~ spl4_3
    | spl4_6
    | ~ spl4_11
    | ~ spl4_19
    | ~ spl4_23
    | ~ spl4_25 ),
    inference(avatar_contradiction_clause,[],[f327]) ).

fof(f327,plain,
    ( $false
    | ~ spl4_2
    | ~ spl4_3
    | spl4_6
    | ~ spl4_11
    | ~ spl4_19
    | ~ spl4_23
    | ~ spl4_25 ),
    inference(subsumption_resolution,[],[f326,f258]) ).

fof(f258,plain,
    ( sk_c10 != inverse(sk_c10)
    | spl4_6
    | ~ spl4_23 ),
    inference(backward_demodulation,[],[f90,f211]) ).

fof(f90,plain,
    ( inverse(sk_c10) != sk_c9
    | spl4_6 ),
    inference(avatar_component_clause,[],[f89]) ).

fof(f257,plain,
    ( spl4_23
    | ~ spl4_5
    | ~ spl4_8
    | ~ spl4_10 ),
    inference(avatar_split_clause,[],[f255,f108,f98,f83,f210]) ).

fof(f83,plain,
    ( spl4_5
  <=> sk_c9 = multiply(sk_c10,sk_c5) ),
    introduced(avatar_definition,[new_symbols(naming,[spl4_5])]) ).

fof(f98,plain,
    ( spl4_8
  <=> sk_c5 = multiply(sk_c4,sk_c10) ),
    introduced(avatar_definition,[new_symbols(naming,[spl4_8])]) ).

fof(f108,plain,
    ( spl4_10
  <=> sk_c10 = inverse(sk_c4) ),
    introduced(avatar_definition,[new_symbols(naming,[spl4_10])]) ).

fof(f255,plain,
    ( sk_c10 = sk_c9
    | ~ spl4_5
    | ~ spl4_8
    | ~ spl4_10 ),
    inference(backward_demodulation,[],[f85,f252]) ).

fof(f252,plain,
    ( sk_c10 = multiply(sk_c10,sk_c5)
    | ~ spl4_8
    | ~ spl4_10 ),
    inference(superposition,[],[f243,f100]) ).

fof(f100,plain,
    ( sk_c5 = multiply(sk_c4,sk_c10)
    | ~ spl4_8 ),
    inference(avatar_component_clause,[],[f98]) ).

fof(f243,plain,
    ( ! [X11] : multiply(sk_c10,multiply(sk_c4,X11)) = X11
    | ~ spl4_10 ),
    inference(forward_demodulation,[],[f234,f1]) ).

fof(f234,plain,
    ( ! [X11] : multiply(sk_c10,multiply(sk_c4,X11)) = multiply(identity,X11)
    | ~ spl4_10 ),
    inference(superposition,[],[f3,f227]) ).

fof(f227,plain,
    ( identity = multiply(sk_c10,sk_c4)
    | ~ spl4_10 ),
    inference(superposition,[],[f2,f110]) ).

fof(f110,plain,
    ( sk_c10 = inverse(sk_c4)
    | ~ spl4_10 ),
    inference(avatar_component_clause,[],[f108]) ).

fof(f85,plain,
    ( sk_c9 = multiply(sk_c10,sk_c5)
    | ~ spl4_5 ),
    inference(avatar_component_clause,[],[f83]) ).

fof(f224,plain,
    ( ~ spl4_24
    | ~ spl4_25
    | ~ spl4_21 ),
    inference(avatar_split_clause,[],[f202,f188,f221,f217]) ).

fof(f202,plain,
    ( identity != sk_c10
    | sk_c10 != inverse(inverse(sk_c9))
    | ~ spl4_21 ),
    inference(superposition,[],[f189,f2]) ).

fof(f197,plain,
    ( spl4_4
    | spl4_19 ),
    inference(avatar_split_clause,[],[f32,f153,f78]) ).

fof(f32,axiom,
    ( sk_c9 = multiply(sk_c3,sk_c10)
    | sk_c8 = multiply(sk_c7,sk_c10) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_29) ).

fof(f196,plain,
    ( spl4_20
    | spl4_13 ),
    inference(avatar_split_clause,[],[f62,f124,f168]) ).

fof(f124,plain,
    ( spl4_13
  <=> sP3 ),
    introduced(avatar_definition,[new_symbols(naming,[spl4_13])]) ).

fof(f62,plain,
    ! [X7] :
      ( sP3
      | sk_c9 != multiply(sk_c10,multiply(X7,sk_c10))
      | sk_c10 != inverse(X7) ),
    inference(cnf_transformation,[],[f62_D]) ).

fof(f62_D,plain,
    ( ! [X7] :
        ( sk_c9 != multiply(sk_c10,multiply(X7,sk_c10))
        | sk_c10 != inverse(X7) )
  <=> ~ sP3 ),
    introduced(general_splitting_component_introduction,[new_symbols(naming,[sP3])]) ).

fof(f195,plain,
    ( spl4_1
    | spl4_10 ),
    inference(avatar_split_clause,[],[f49,f108,f65]) ).

fof(f49,axiom,
    ( sk_c10 = inverse(sk_c4)
    | sk_c9 = multiply(sk_c10,sk_c8) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_46) ).

fof(f194,plain,
    ( spl4_4
    | spl4_2 ),
    inference(avatar_split_clause,[],[f26,f69,f78]) ).

fof(f26,axiom,
    ( sk_c3 = inverse(sk_c2)
    | sk_c8 = multiply(sk_c7,sk_c10) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_23) ).

fof(f193,plain,
    ( spl4_9
    | spl4_11 ),
    inference(avatar_split_clause,[],[f18,f114,f103]) ).

fof(f18,axiom,
    ( sk_c9 = multiply(sk_c2,sk_c3)
    | sk_c10 = multiply(sk_c6,sk_c9) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_15) ).

fof(f192,plain,
    ( spl4_21
    | spl4_12 ),
    inference(avatar_split_clause,[],[f60,f120,f188]) ).

fof(f120,plain,
    ( spl4_12
  <=> sP2 ),
    introduced(avatar_definition,[new_symbols(naming,[spl4_12])]) ).

fof(f60,plain,
    ! [X8] :
      ( sP2
      | sk_c10 != inverse(X8)
      | sk_c10 != multiply(X8,sk_c9) ),
    inference(cnf_transformation,[],[f60_D]) ).

fof(f60_D,plain,
    ( ! [X8] :
        ( sk_c10 != inverse(X8)
        | sk_c10 != multiply(X8,sk_c9) )
  <=> ~ sP2 ),
    introduced(general_splitting_component_introduction,[new_symbols(naming,[sP2])]) ).

fof(f191,plain,
    ( spl4_11
    | spl4_1 ),
    inference(avatar_split_clause,[],[f19,f65,f114]) ).

fof(f19,axiom,
    ( sk_c9 = multiply(sk_c10,sk_c8)
    | sk_c9 = multiply(sk_c2,sk_c3) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_16) ).

fof(f190,plain,
    ( spl4_21
    | spl4_14 ),
    inference(avatar_split_clause,[],[f56,f128,f188]) ).

fof(f128,plain,
    ( spl4_14
  <=> sP0 ),
    introduced(avatar_definition,[new_symbols(naming,[spl4_14])]) ).

fof(f56,plain,
    ! [X3] :
      ( sP0
      | sk_c10 != inverse(X3)
      | sk_c10 != multiply(X3,sk_c9) ),
    inference(cnf_transformation,[],[f56_D]) ).

fof(f56_D,plain,
    ( ! [X3] :
        ( sk_c10 != inverse(X3)
        | sk_c10 != multiply(X3,sk_c9) )
  <=> ~ sP0 ),
    introduced(general_splitting_component_introduction,[new_symbols(naming,[sP0])]) ).

fof(f186,plain,
    ( spl4_17
    | spl4_8 ),
    inference(avatar_split_clause,[],[f45,f98,f140]) ).

fof(f45,axiom,
    ( sk_c5 = multiply(sk_c4,sk_c10)
    | sk_c10 = inverse(sk_c7) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_42) ).

fof(f185,plain,
    ( spl4_2
    | spl4_7 ),
    inference(avatar_split_clause,[],[f23,f94,f69]) ).

fof(f23,axiom,
    ( sk_c10 = inverse(sk_c6)
    | sk_c3 = inverse(sk_c2) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_20) ).

fof(f184,plain,
    ( spl4_1
    | spl4_19 ),
    inference(avatar_split_clause,[],[f31,f153,f65]) ).

fof(f31,axiom,
    ( sk_c9 = multiply(sk_c3,sk_c10)
    | sk_c9 = multiply(sk_c10,sk_c8) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_28) ).

fof(f182,plain,
    ( spl4_9
    | spl4_2 ),
    inference(avatar_split_clause,[],[f24,f69,f103]) ).

fof(f24,axiom,
    ( sk_c3 = inverse(sk_c2)
    | sk_c10 = multiply(sk_c6,sk_c9) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_21) ).

fof(f180,plain,
    ( spl4_9
    | spl4_19 ),
    inference(avatar_split_clause,[],[f30,f153,f103]) ).

fof(f30,axiom,
    ( sk_c9 = multiply(sk_c3,sk_c10)
    | sk_c10 = multiply(sk_c6,sk_c9) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_27) ).

fof(f178,plain,
    ( spl4_4
    | spl4_11 ),
    inference(avatar_split_clause,[],[f20,f114,f78]) ).

fof(f20,axiom,
    ( sk_c9 = multiply(sk_c2,sk_c3)
    | sk_c8 = multiply(sk_c7,sk_c10) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_17) ).

fof(f177,plain,
    ( spl4_6
    | spl4_19 ),
    inference(avatar_split_clause,[],[f28,f153,f89]) ).

fof(f28,axiom,
    ( sk_c9 = multiply(sk_c3,sk_c10)
    | inverse(sk_c10) = sk_c9 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_25) ).

fof(f175,plain,
    ( spl4_1
    | spl4_8 ),
    inference(avatar_split_clause,[],[f43,f98,f65]) ).

fof(f43,axiom,
    ( sk_c5 = multiply(sk_c4,sk_c10)
    | sk_c9 = multiply(sk_c10,sk_c8) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_40) ).

fof(f174,plain,
    ( spl4_2
    | spl4_6 ),
    inference(avatar_split_clause,[],[f22,f89,f69]) ).

fof(f22,axiom,
    ( inverse(sk_c10) = sk_c9
    | sk_c3 = inverse(sk_c2) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_19) ).

fof(f170,plain,
    ( spl4_20
    | spl4_15 ),
    inference(avatar_split_clause,[],[f58,f132,f168]) ).

fof(f132,plain,
    ( spl4_15
  <=> sP1 ),
    introduced(avatar_definition,[new_symbols(naming,[spl4_15])]) ).

fof(f58,plain,
    ! [X10] :
      ( sP1
      | sk_c10 != inverse(X10)
      | sk_c9 != multiply(sk_c10,multiply(X10,sk_c10)) ),
    inference(cnf_transformation,[],[f58_D]) ).

fof(f58_D,plain,
    ( ! [X10] :
        ( sk_c10 != inverse(X10)
        | sk_c9 != multiply(sk_c10,multiply(X10,sk_c10)) )
  <=> ~ sP1 ),
    introduced(general_splitting_component_introduction,[new_symbols(naming,[sP1])]) ).

fof(f165,plain,
    ( spl4_17
    | spl4_19 ),
    inference(avatar_split_clause,[],[f33,f153,f140]) ).

fof(f33,axiom,
    ( sk_c9 = multiply(sk_c3,sk_c10)
    | sk_c10 = inverse(sk_c7) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_30) ).

fof(f163,plain,
    ( spl4_3
    | spl4_6 ),
    inference(avatar_split_clause,[],[f4,f89,f74]) ).

fof(f4,axiom,
    ( inverse(sk_c10) = sk_c9
    | inverse(sk_c1) = sk_c10 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_1) ).

fof(f162,plain,
    ( spl4_5
    | spl4_1 ),
    inference(avatar_split_clause,[],[f37,f65,f83]) ).

fof(f37,axiom,
    ( sk_c9 = multiply(sk_c10,sk_c8)
    | sk_c9 = multiply(sk_c10,sk_c5) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_34) ).

fof(f161,plain,
    ( spl4_3
    | spl4_17 ),
    inference(avatar_split_clause,[],[f9,f140,f74]) ).

fof(f9,axiom,
    ( sk_c10 = inverse(sk_c7)
    | inverse(sk_c1) = sk_c10 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_6) ).

fof(f160,plain,
    ( spl4_4
    | spl4_10 ),
    inference(avatar_split_clause,[],[f50,f108,f78]) ).

fof(f50,axiom,
    ( sk_c10 = inverse(sk_c4)
    | sk_c8 = multiply(sk_c7,sk_c10) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_47) ).

fof(f158,plain,
    ( spl4_5
    | spl4_17 ),
    inference(avatar_split_clause,[],[f39,f140,f83]) ).

fof(f39,axiom,
    ( sk_c10 = inverse(sk_c7)
    | sk_c9 = multiply(sk_c10,sk_c5) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_36) ).

fof(f156,plain,
    ( spl4_19
    | spl4_7 ),
    inference(avatar_split_clause,[],[f29,f94,f153]) ).

fof(f29,axiom,
    ( sk_c10 = inverse(sk_c6)
    | sk_c9 = multiply(sk_c3,sk_c10) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_26) ).

fof(f146,plain,
    ( spl4_10
    | spl4_17 ),
    inference(avatar_split_clause,[],[f51,f140,f108]) ).

fof(f51,axiom,
    ( sk_c10 = inverse(sk_c7)
    | sk_c10 = inverse(sk_c4) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_48) ).

fof(f145,plain,
    ( spl4_17
    | spl4_11 ),
    inference(avatar_split_clause,[],[f21,f114,f140]) ).

fof(f21,axiom,
    ( sk_c9 = multiply(sk_c2,sk_c3)
    | sk_c10 = inverse(sk_c7) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_18) ).

fof(f144,plain,
    ( spl4_8
    | spl4_4 ),
    inference(avatar_split_clause,[],[f44,f78,f98]) ).

fof(f44,axiom,
    ( sk_c8 = multiply(sk_c7,sk_c10)
    | sk_c5 = multiply(sk_c4,sk_c10) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_41) ).

fof(f143,plain,
    ( spl4_17
    | spl4_2 ),
    inference(avatar_split_clause,[],[f27,f69,f140]) ).

fof(f27,axiom,
    ( sk_c3 = inverse(sk_c2)
    | sk_c10 = inverse(sk_c7) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_24) ).

fof(f138,plain,
    ( ~ spl4_6
    | ~ spl4_12
    | ~ spl4_13
    | ~ spl4_14
    | ~ spl4_15
    | spl4_16 ),
    inference(avatar_split_clause,[],[f63,f136,f132,f128,f124,f120,f89]) ).

fof(f63,plain,
    ! [X4] :
      ( sk_c9 != multiply(X4,inverse(X4))
      | ~ sP1
      | sk_c9 != multiply(inverse(X4),sk_c10)
      | ~ sP0
      | ~ sP3
      | ~ sP2
      | inverse(sk_c10) != sk_c9 ),
    inference(general_splitting,[],[f61,f62_D]) ).

fof(f61,plain,
    ! [X7,X4] :
      ( sk_c9 != multiply(sk_c10,multiply(X7,sk_c10))
      | sk_c9 != multiply(inverse(X4),sk_c10)
      | sk_c10 != inverse(X7)
      | sk_c9 != multiply(X4,inverse(X4))
      | inverse(sk_c10) != sk_c9
      | ~ sP0
      | ~ sP1
      | ~ sP2 ),
    inference(general_splitting,[],[f59,f60_D]) ).

fof(f59,plain,
    ! [X8,X7,X4] :
      ( sk_c10 != multiply(X8,sk_c9)
      | sk_c9 != multiply(sk_c10,multiply(X7,sk_c10))
      | sk_c9 != multiply(inverse(X4),sk_c10)
      | sk_c10 != inverse(X7)
      | sk_c10 != inverse(X8)
      | sk_c9 != multiply(X4,inverse(X4))
      | inverse(sk_c10) != sk_c9
      | ~ sP0
      | ~ sP1 ),
    inference(general_splitting,[],[f57,f58_D]) ).

fof(f57,plain,
    ! [X10,X8,X7,X4] :
      ( sk_c9 != multiply(sk_c10,multiply(X10,sk_c10))
      | sk_c10 != multiply(X8,sk_c9)
      | sk_c9 != multiply(sk_c10,multiply(X7,sk_c10))
      | sk_c9 != multiply(inverse(X4),sk_c10)
      | sk_c10 != inverse(X7)
      | sk_c10 != inverse(X8)
      | sk_c9 != multiply(X4,inverse(X4))
      | inverse(sk_c10) != sk_c9
      | sk_c10 != inverse(X10)
      | ~ sP0 ),
    inference(general_splitting,[],[f55,f56_D]) ).

fof(f55,plain,
    ! [X3,X10,X8,X7,X4] :
      ( sk_c9 != multiply(sk_c10,multiply(X10,sk_c10))
      | sk_c10 != multiply(X8,sk_c9)
      | sk_c10 != inverse(X3)
      | sk_c10 != multiply(X3,sk_c9)
      | sk_c9 != multiply(sk_c10,multiply(X7,sk_c10))
      | sk_c9 != multiply(inverse(X4),sk_c10)
      | sk_c10 != inverse(X7)
      | sk_c10 != inverse(X8)
      | sk_c9 != multiply(X4,inverse(X4))
      | inverse(sk_c10) != sk_c9
      | sk_c10 != inverse(X10) ),
    inference(equality_resolution,[],[f54]) ).

fof(f54,plain,
    ! [X3,X10,X8,X6,X7,X4] :
      ( sk_c9 != multiply(sk_c10,multiply(X10,sk_c10))
      | sk_c10 != multiply(X8,sk_c9)
      | multiply(X7,sk_c10) != X6
      | sk_c10 != inverse(X3)
      | sk_c10 != multiply(X3,sk_c9)
      | sk_c9 != multiply(sk_c10,X6)
      | sk_c9 != multiply(inverse(X4),sk_c10)
      | sk_c10 != inverse(X7)
      | sk_c10 != inverse(X8)
      | sk_c9 != multiply(X4,inverse(X4))
      | inverse(sk_c10) != sk_c9
      | sk_c10 != inverse(X10) ),
    inference(equality_resolution,[],[f53]) ).

fof(f53,plain,
    ! [X3,X10,X8,X6,X7,X4,X5] :
      ( sk_c9 != multiply(sk_c10,multiply(X10,sk_c10))
      | sk_c10 != multiply(X8,sk_c9)
      | inverse(X4) != X5
      | multiply(X7,sk_c10) != X6
      | sk_c10 != inverse(X3)
      | sk_c10 != multiply(X3,sk_c9)
      | sk_c9 != multiply(sk_c10,X6)
      | sk_c9 != multiply(X5,sk_c10)
      | sk_c10 != inverse(X7)
      | sk_c10 != inverse(X8)
      | sk_c9 != multiply(X4,X5)
      | inverse(sk_c10) != sk_c9
      | sk_c10 != inverse(X10) ),
    inference(equality_resolution,[],[f52]) ).

fof(f52,axiom,
    ! [X3,X10,X8,X6,X9,X7,X4,X5] :
      ( sk_c9 != multiply(sk_c10,X9)
      | sk_c10 != multiply(X8,sk_c9)
      | multiply(X10,sk_c10) != X9
      | inverse(X4) != X5
      | multiply(X7,sk_c10) != X6
      | sk_c10 != inverse(X3)
      | sk_c10 != multiply(X3,sk_c9)
      | sk_c9 != multiply(sk_c10,X6)
      | sk_c9 != multiply(X5,sk_c10)
      | sk_c10 != inverse(X7)
      | sk_c10 != inverse(X8)
      | sk_c9 != multiply(X4,X5)
      | inverse(sk_c10) != sk_c9
      | sk_c10 != inverse(X10) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_49) ).

fof(f118,plain,
    ( spl4_6
    | spl4_11 ),
    inference(avatar_split_clause,[],[f16,f114,f89]) ).

fof(f16,axiom,
    ( sk_c9 = multiply(sk_c2,sk_c3)
    | inverse(sk_c10) = sk_c9 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_13) ).

fof(f117,plain,
    ( spl4_11
    | spl4_7 ),
    inference(avatar_split_clause,[],[f17,f94,f114]) ).

fof(f17,axiom,
    ( sk_c10 = inverse(sk_c6)
    | sk_c9 = multiply(sk_c2,sk_c3) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_14) ).

fof(f87,plain,
    ( spl4_1
    | spl4_3 ),
    inference(avatar_split_clause,[],[f7,f74,f65]) ).

fof(f7,axiom,
    ( inverse(sk_c1) = sk_c10
    | sk_c9 = multiply(sk_c10,sk_c8) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_4) ).

fof(f86,plain,
    ( spl4_4
    | spl4_5 ),
    inference(avatar_split_clause,[],[f38,f83,f78]) ).

fof(f38,axiom,
    ( sk_c9 = multiply(sk_c10,sk_c5)
    | sk_c8 = multiply(sk_c7,sk_c10) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_35) ).

fof(f81,plain,
    ( spl4_3
    | spl4_4 ),
    inference(avatar_split_clause,[],[f8,f78,f74]) ).

fof(f8,axiom,
    ( sk_c8 = multiply(sk_c7,sk_c10)
    | inverse(sk_c1) = sk_c10 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_5) ).

fof(f72,plain,
    ( spl4_1
    | spl4_2 ),
    inference(avatar_split_clause,[],[f25,f69,f65]) ).

fof(f25,axiom,
    ( sk_c3 = inverse(sk_c2)
    | sk_c9 = multiply(sk_c10,sk_c8) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_22) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.13  % Problem    : GRP221-1 : TPTP v8.1.0. Released v2.5.0.
% 0.07/0.13  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_sat --cores 0 -t %d %s
% 0.14/0.35  % Computer : n004.cluster.edu
% 0.14/0.35  % Model    : x86_64 x86_64
% 0.14/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.35  % Memory   : 8042.1875MB
% 0.14/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.35  % CPULimit   : 300
% 0.14/0.35  % WCLimit    : 300
% 0.14/0.35  % DateTime   : Mon Aug 29 22:18:05 EDT 2022
% 0.14/0.35  % CPUTime    : 
% 0.20/0.51  % (26611)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)
% 0.20/0.51  % (26634)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)
% 0.20/0.51  % (26615)ott+33_1:4_s2a=on:tgt=ground:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/51Mi)
% 0.20/0.51  % (26613)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)
% 0.20/0.52  % (26626)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)
% 0.20/0.52  % (26627)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)
% 0.20/0.52  % (26618)dis+10_1:1_fsd=on:sp=occurrence:i=7:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/7Mi)
% 0.20/0.52  % (26637)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)
% 0.20/0.53  % (26616)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)
% 0.20/0.53  TRYING [1]
% 0.20/0.53  TRYING [2]
% 0.20/0.53  % (26614)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)
% 0.20/0.53  TRYING [3]
% 0.20/0.53  % (26612)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)
% 0.20/0.53  % (26618)Instruction limit reached!
% 0.20/0.53  % (26618)------------------------------
% 0.20/0.53  % (26618)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.53  % (26618)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.53  % (26618)Termination reason: Unknown
% 0.20/0.53  % (26618)Termination phase: Saturation
% 0.20/0.53  
% 0.20/0.53  % (26618)Memory used [KB]: 5500
% 0.20/0.53  % (26618)Time elapsed: 0.084 s
% 0.20/0.53  % (26618)Instructions burned: 7 (million)
% 0.20/0.53  % (26618)------------------------------
% 0.20/0.53  % (26618)------------------------------
% 0.20/0.53  % (26619)dis+2_1:64_add=large:bce=on:bd=off:i=2:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/2Mi)
% 0.20/0.53  % (26619)Instruction limit reached!
% 0.20/0.53  % (26619)------------------------------
% 0.20/0.53  % (26619)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.53  % (26619)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.53  % (26619)Termination reason: Unknown
% 0.20/0.53  % (26619)Termination phase: Saturation
% 0.20/0.53  
% 0.20/0.53  % (26619)Memory used [KB]: 5500
% 0.20/0.53  % (26619)Time elapsed: 0.003 s
% 0.20/0.53  % (26619)Instructions burned: 3 (million)
% 0.20/0.53  % (26619)------------------------------
% 0.20/0.53  % (26619)------------------------------
% 0.20/0.53  % (26639)ott+33_1:4_s2a=on:tgt=ground:i=439:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/439Mi)
% 0.20/0.53  % (26631)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)
% 0.20/0.54  % (26632)ott+3_1:1_gsp=on:lcm=predicate:i=138:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/138Mi)
% 0.20/0.54  % (26640)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)
% 0.20/0.54  % (26625)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)
% 0.20/0.54  % (26638)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)
% 0.20/0.54  % (26624)ott+10_1:5_bd=off:tgt=full:i=99:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/99Mi)
% 0.20/0.54  % (26617)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)
% 0.20/0.54  % (26630)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)
% 0.20/0.54  TRYING [1]
% 0.20/0.54  TRYING [2]
% 0.20/0.54  % (26628)fmb+10_1:1_bce=on:i=59:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/59Mi)
% 0.20/0.54  % (26636)ott+10_1:5_bd=off:tgt=full:i=500:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/500Mi)
% 0.20/0.55  % (26635)ott+10_1:1_kws=precedence:tgt=ground:i=482:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/482Mi)
% 0.20/0.55  % (26621)ott+2_1:1_fsr=off:gsp=on:i=50:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/50Mi)
% 0.20/0.55  TRYING [3]
% 0.20/0.55  % (26622)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)
% 0.20/0.55  TRYING [1]
% 0.20/0.55  % (26623)ott+10_1:28_bd=off:bs=on:tgt=ground:i=101:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/101Mi)
% 0.20/0.55  % (26629)ott+10_1:1_tgt=ground:i=100:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/100Mi)
% 0.20/0.55  TRYING [4]
% 0.20/0.55  % (26620)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)
% 0.20/0.56  % (26633)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)
% 0.20/0.56  TRYING [2]
% 0.20/0.57  TRYING [3]
% 0.20/0.57  % (26627)First to succeed.
% 0.20/0.57  % (26613)Instruction limit reached!
% 0.20/0.57  % (26613)------------------------------
% 0.20/0.57  % (26613)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.57  % (26613)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.57  % (26613)Termination reason: Unknown
% 0.20/0.57  % (26613)Termination phase: Saturation
% 0.20/0.57  
% 0.20/0.57  % (26613)Memory used [KB]: 1151
% 0.20/0.57  % (26613)Time elapsed: 0.171 s
% 0.20/0.57  % (26613)Instructions burned: 37 (million)
% 0.20/0.57  % (26613)------------------------------
% 0.20/0.57  % (26613)------------------------------
% 0.20/0.57  % (26627)Refutation found. Thanks to Tanya!
% 0.20/0.57  % SZS status Unsatisfiable for theBenchmark
% 0.20/0.57  % SZS output start Proof for theBenchmark
% See solution above
% 0.20/0.57  % (26627)------------------------------
% 0.20/0.57  % (26627)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.57  % (26627)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.57  % (26627)Termination reason: Refutation
% 0.20/0.57  
% 0.20/0.57  % (26627)Memory used [KB]: 5756
% 0.20/0.57  % (26627)Time elapsed: 0.154 s
% 0.20/0.57  % (26627)Instructions burned: 24 (million)
% 0.20/0.57  % (26627)------------------------------
% 0.20/0.57  % (26627)------------------------------
% 0.20/0.57  % (26606)Success in time 0.215 s
%------------------------------------------------------------------------------