TSTP Solution File: GRP287-1 by SnakeForV-SAT---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV-SAT---1.0
% Problem  : GRP287-1 : 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 : n005.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 16:21:10 EDT 2022

% Result   : Unsatisfiable 0.20s 0.57s
% Output   : Refutation 0.20s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   19
%            Number of leaves      :   58
% Syntax   : Number of formulae    :  228 (   6 unt;   0 def)
%            Number of atoms       :  737 ( 242 equ)
%            Maximal formula atoms :   10 (   3 avg)
%            Number of connectives :  975 ( 466   ~; 480   |;   0   &)
%                                         (  29 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   15 (   4 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :   31 (  29 usr;  30 prp; 0-2 aty)
%            Number of functors    :   10 (  10 usr;   8 con; 0-2 aty)
%            Number of variables   :   42 (  42   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f607,plain,
    $false,
    inference(avatar_sat_refutation,[],[f44,f53,f58,f67,f76,f77,f78,f83,f84,f85,f86,f87,f95,f103,f104,f105,f113,f117,f118,f119,f120,f121,f122,f123,f124,f125,f126,f127,f128,f141,f165,f166,f202,f243,f267,f269,f274,f308,f388,f395,f421,f426,f441,f463,f489,f517,f522,f536,f537,f584,f589,f606]) ).

fof(f606,plain,
    ( ~ spl3_7
    | ~ spl3_24
    | ~ spl3_26
    | spl3_27 ),
    inference(avatar_contradiction_clause,[],[f605]) ).

fof(f605,plain,
    ( $false
    | ~ spl3_7
    | ~ spl3_24
    | ~ spl3_26
    | spl3_27 ),
    inference(trivial_inequality_removal,[],[f604]) ).

fof(f604,plain,
    ( identity != identity
    | ~ spl3_7
    | ~ spl3_24
    | ~ spl3_26
    | spl3_27 ),
    inference(superposition,[],[f548,f574]) ).

fof(f574,plain,
    ( identity = inverse(identity)
    | ~ spl3_7
    | ~ spl3_24
    | ~ spl3_26 ),
    inference(backward_demodulation,[],[f553,f572]) ).

fof(f572,plain,
    ( identity = sk_c3
    | ~ spl3_7
    | ~ spl3_24
    | ~ spl3_26 ),
    inference(forward_demodulation,[],[f563,f2]) ).

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

fof(f563,plain,
    ( sk_c3 = multiply(inverse(identity),identity)
    | ~ spl3_7
    | ~ spl3_24
    | ~ spl3_26 ),
    inference(backward_demodulation,[],[f487,f424]) ).

fof(f424,plain,
    ( identity = sk_c7
    | ~ spl3_26 ),
    inference(avatar_component_clause,[],[f423]) ).

fof(f423,plain,
    ( spl3_26
  <=> identity = sk_c7 ),
    introduced(avatar_definition,[new_symbols(naming,[spl3_26])]) ).

fof(f487,plain,
    ( sk_c3 = multiply(inverse(sk_c7),identity)
    | ~ spl3_7
    | ~ spl3_24 ),
    inference(backward_demodulation,[],[f453,f413]) ).

fof(f413,plain,
    ( sk_c7 = sk_c6
    | ~ spl3_24 ),
    inference(avatar_component_clause,[],[f412]) ).

fof(f412,plain,
    ( spl3_24
  <=> sk_c7 = sk_c6 ),
    introduced(avatar_definition,[new_symbols(naming,[spl3_24])]) ).

fof(f453,plain,
    ( sk_c3 = multiply(inverse(sk_c6),identity)
    | ~ spl3_7 ),
    inference(superposition,[],[f174,f379]) ).

fof(f379,plain,
    ( identity = multiply(sk_c6,sk_c3)
    | ~ spl3_7 ),
    inference(superposition,[],[f2,f66]) ).

fof(f66,plain,
    ( sk_c6 = inverse(sk_c3)
    | ~ spl3_7 ),
    inference(avatar_component_clause,[],[f64]) ).

fof(f64,plain,
    ( spl3_7
  <=> sk_c6 = inverse(sk_c3) ),
    introduced(avatar_definition,[new_symbols(naming,[spl3_7])]) ).

fof(f174,plain,
    ! [X6,X7] : multiply(inverse(X6),multiply(X6,X7)) = X7,
    inference(forward_demodulation,[],[f169,f1]) ).

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

fof(f169,plain,
    ! [X6,X7] : multiply(identity,X7) = multiply(inverse(X6),multiply(X6,X7)),
    inference(superposition,[],[f3,f2]) ).

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(f553,plain,
    ( identity = inverse(sk_c3)
    | ~ spl3_7
    | ~ spl3_24
    | ~ spl3_26 ),
    inference(backward_demodulation,[],[f470,f424]) ).

fof(f470,plain,
    ( sk_c7 = inverse(sk_c3)
    | ~ spl3_7
    | ~ spl3_24 ),
    inference(backward_demodulation,[],[f66,f413]) ).

fof(f548,plain,
    ( identity != inverse(identity)
    | ~ spl3_26
    | spl3_27 ),
    inference(backward_demodulation,[],[f440,f424]) ).

fof(f440,plain,
    ( sk_c7 != inverse(identity)
    | spl3_27 ),
    inference(avatar_component_clause,[],[f438]) ).

fof(f438,plain,
    ( spl3_27
  <=> sk_c7 = inverse(identity) ),
    introduced(avatar_definition,[new_symbols(naming,[spl3_27])]) ).

fof(f589,plain,
    ( ~ spl3_21
    | ~ spl3_7
    | spl3_18
    | ~ spl3_24
    | ~ spl3_26 ),
    inference(avatar_split_clause,[],[f588,f423,f412,f134,f64,f147]) ).

fof(f147,plain,
    ( spl3_21
  <=> identity = sk_c6 ),
    introduced(avatar_definition,[new_symbols(naming,[spl3_21])]) ).

fof(f134,plain,
    ( spl3_18
  <=> sk_c6 = inverse(identity) ),
    introduced(avatar_definition,[new_symbols(naming,[spl3_18])]) ).

fof(f588,plain,
    ( identity != sk_c6
    | ~ spl3_7
    | spl3_18
    | ~ spl3_24
    | ~ spl3_26 ),
    inference(forward_demodulation,[],[f136,f574]) ).

fof(f136,plain,
    ( sk_c6 != inverse(identity)
    | spl3_18 ),
    inference(avatar_component_clause,[],[f134]) ).

fof(f584,plain,
    ( ~ spl3_21
    | ~ spl3_7
    | spl3_20
    | ~ spl3_23
    | ~ spl3_24
    | ~ spl3_26 ),
    inference(avatar_split_clause,[],[f583,f423,f412,f162,f143,f64,f147]) ).

fof(f143,plain,
    ( spl3_20
  <=> sk_c6 = inverse(inverse(sk_c5)) ),
    introduced(avatar_definition,[new_symbols(naming,[spl3_20])]) ).

fof(f162,plain,
    ( spl3_23
  <=> identity = sk_c5 ),
    introduced(avatar_definition,[new_symbols(naming,[spl3_23])]) ).

fof(f583,plain,
    ( identity != sk_c6
    | ~ spl3_7
    | spl3_20
    | ~ spl3_23
    | ~ spl3_24
    | ~ spl3_26 ),
    inference(forward_demodulation,[],[f582,f574]) ).

fof(f582,plain,
    ( sk_c6 != inverse(identity)
    | ~ spl3_7
    | spl3_20
    | ~ spl3_23
    | ~ spl3_24
    | ~ spl3_26 ),
    inference(forward_demodulation,[],[f581,f574]) ).

fof(f581,plain,
    ( sk_c6 != inverse(inverse(identity))
    | spl3_20
    | ~ spl3_23 ),
    inference(forward_demodulation,[],[f145,f163]) ).

fof(f163,plain,
    ( identity = sk_c5
    | ~ spl3_23 ),
    inference(avatar_component_clause,[],[f162]) ).

fof(f145,plain,
    ( sk_c6 != inverse(inverse(sk_c5))
    | spl3_20 ),
    inference(avatar_component_clause,[],[f143]) ).

fof(f537,plain,
    ( ~ spl3_6
    | ~ spl3_3
    | ~ spl3_12 ),
    inference(avatar_split_clause,[],[f436,f93,f46,f60]) ).

fof(f60,plain,
    ( spl3_6
  <=> sk_c7 = inverse(sk_c1) ),
    introduced(avatar_definition,[new_symbols(naming,[spl3_6])]) ).

fof(f46,plain,
    ( spl3_3
  <=> sk_c6 = multiply(sk_c1,sk_c7) ),
    introduced(avatar_definition,[new_symbols(naming,[spl3_3])]) ).

fof(f93,plain,
    ( spl3_12
  <=> ! [X3] :
        ( sk_c7 != inverse(X3)
        | sk_c6 != multiply(X3,sk_c7) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl3_12])]) ).

fof(f436,plain,
    ( sk_c7 != inverse(sk_c1)
    | ~ spl3_3
    | ~ spl3_12 ),
    inference(trivial_inequality_removal,[],[f435]) ).

fof(f435,plain,
    ( sk_c6 != sk_c6
    | sk_c7 != inverse(sk_c1)
    | ~ spl3_3
    | ~ spl3_12 ),
    inference(superposition,[],[f94,f48]) ).

fof(f48,plain,
    ( sk_c6 = multiply(sk_c1,sk_c7)
    | ~ spl3_3 ),
    inference(avatar_component_clause,[],[f46]) ).

fof(f94,plain,
    ( ! [X3] :
        ( sk_c6 != multiply(X3,sk_c7)
        | sk_c7 != inverse(X3) )
    | ~ spl3_12 ),
    inference(avatar_component_clause,[],[f93]) ).

fof(f536,plain,
    ( ~ spl3_4
    | ~ spl3_5
    | spl3_10
    | ~ spl3_19
    | ~ spl3_24 ),
    inference(avatar_contradiction_clause,[],[f535]) ).

fof(f535,plain,
    ( $false
    | ~ spl3_4
    | ~ spl3_5
    | spl3_10
    | ~ spl3_19
    | ~ spl3_24 ),
    inference(trivial_inequality_removal,[],[f533]) ).

fof(f533,plain,
    ( sk_c7 != sk_c7
    | ~ spl3_4
    | ~ spl3_5
    | spl3_10
    | ~ spl3_19
    | ~ spl3_24 ),
    inference(superposition,[],[f531,f474]) ).

fof(f474,plain,
    ( sk_c7 = sk_c5
    | ~ spl3_19
    | ~ spl3_24 ),
    inference(backward_demodulation,[],[f139,f413]) ).

fof(f139,plain,
    ( sk_c6 = sk_c5
    | ~ spl3_19 ),
    inference(avatar_component_clause,[],[f138]) ).

fof(f138,plain,
    ( spl3_19
  <=> sk_c6 = sk_c5 ),
    introduced(avatar_definition,[new_symbols(naming,[spl3_19])]) ).

fof(f531,plain,
    ( sk_c7 != sk_c5
    | ~ spl3_4
    | ~ spl3_5
    | spl3_10
    | ~ spl3_19
    | ~ spl3_24 ),
    inference(forward_demodulation,[],[f530,f483]) ).

fof(f483,plain,
    ( sk_c7 = multiply(sk_c7,sk_c7)
    | ~ spl3_4
    | ~ spl3_5
    | ~ spl3_19
    | ~ spl3_24 ),
    inference(backward_demodulation,[],[f401,f413]) ).

fof(f401,plain,
    ( sk_c6 = multiply(sk_c6,sk_c6)
    | ~ spl3_4
    | ~ spl3_5
    | ~ spl3_19 ),
    inference(forward_demodulation,[],[f399,f57]) ).

fof(f57,plain,
    ( sk_c6 = inverse(sk_c4)
    | ~ spl3_5 ),
    inference(avatar_component_clause,[],[f55]) ).

fof(f55,plain,
    ( spl3_5
  <=> sk_c6 = inverse(sk_c4) ),
    introduced(avatar_definition,[new_symbols(naming,[spl3_5])]) ).

fof(f399,plain,
    ( sk_c6 = multiply(inverse(sk_c4),sk_c6)
    | ~ spl3_4
    | ~ spl3_19 ),
    inference(superposition,[],[f174,f390]) ).

fof(f390,plain,
    ( sk_c6 = multiply(sk_c4,sk_c6)
    | ~ spl3_4
    | ~ spl3_19 ),
    inference(backward_demodulation,[],[f52,f139]) ).

fof(f52,plain,
    ( sk_c6 = multiply(sk_c4,sk_c5)
    | ~ spl3_4 ),
    inference(avatar_component_clause,[],[f50]) ).

fof(f50,plain,
    ( spl3_4
  <=> sk_c6 = multiply(sk_c4,sk_c5) ),
    introduced(avatar_definition,[new_symbols(naming,[spl3_4])]) ).

fof(f530,plain,
    ( sk_c5 != multiply(sk_c7,sk_c7)
    | spl3_10
    | ~ spl3_24 ),
    inference(backward_demodulation,[],[f81,f413]) ).

fof(f81,plain,
    ( multiply(sk_c7,sk_c6) != sk_c5
    | spl3_10 ),
    inference(avatar_component_clause,[],[f80]) ).

fof(f80,plain,
    ( spl3_10
  <=> multiply(sk_c7,sk_c6) = sk_c5 ),
    introduced(avatar_definition,[new_symbols(naming,[spl3_10])]) ).

fof(f522,plain,
    ( spl3_21
    | ~ spl3_24
    | ~ spl3_26 ),
    inference(avatar_split_clause,[],[f491,f423,f412,f147]) ).

fof(f491,plain,
    ( identity = sk_c6
    | ~ spl3_24
    | ~ spl3_26 ),
    inference(backward_demodulation,[],[f413,f424]) ).

fof(f517,plain,
    ( spl3_23
    | ~ spl3_19
    | ~ spl3_24
    | ~ spl3_26 ),
    inference(avatar_split_clause,[],[f501,f423,f412,f138,f162]) ).

fof(f501,plain,
    ( identity = sk_c5
    | ~ spl3_19
    | ~ spl3_24
    | ~ spl3_26 ),
    inference(backward_demodulation,[],[f474,f424]) ).

fof(f489,plain,
    ( spl3_26
    | ~ spl3_10
    | ~ spl3_19
    | ~ spl3_24 ),
    inference(avatar_split_clause,[],[f488,f412,f138,f80,f423]) ).

fof(f488,plain,
    ( identity = sk_c7
    | ~ spl3_10
    | ~ spl3_19
    | ~ spl3_24 ),
    inference(forward_demodulation,[],[f482,f2]) ).

fof(f482,plain,
    ( sk_c7 = multiply(inverse(sk_c7),sk_c7)
    | ~ spl3_10
    | ~ spl3_19
    | ~ spl3_24 ),
    inference(backward_demodulation,[],[f394,f413]) ).

fof(f394,plain,
    ( sk_c6 = multiply(inverse(sk_c7),sk_c6)
    | ~ spl3_10
    | ~ spl3_19 ),
    inference(backward_demodulation,[],[f186,f139]) ).

fof(f186,plain,
    ( sk_c6 = multiply(inverse(sk_c7),sk_c5)
    | ~ spl3_10 ),
    inference(superposition,[],[f174,f82]) ).

fof(f82,plain,
    ( multiply(sk_c7,sk_c6) = sk_c5
    | ~ spl3_10 ),
    inference(avatar_component_clause,[],[f80]) ).

fof(f463,plain,
    ( spl3_24
    | ~ spl3_1
    | ~ spl3_4
    | ~ spl3_5
    | ~ spl3_7
    | ~ spl3_19 ),
    inference(avatar_split_clause,[],[f462,f138,f64,f55,f50,f37,f412]) ).

fof(f37,plain,
    ( spl3_1
  <=> sk_c7 = multiply(sk_c3,sk_c6) ),
    introduced(avatar_definition,[new_symbols(naming,[spl3_1])]) ).

fof(f462,plain,
    ( sk_c7 = sk_c6
    | ~ spl3_1
    | ~ spl3_4
    | ~ spl3_5
    | ~ spl3_7
    | ~ spl3_19 ),
    inference(forward_demodulation,[],[f460,f39]) ).

fof(f39,plain,
    ( sk_c7 = multiply(sk_c3,sk_c6)
    | ~ spl3_1 ),
    inference(avatar_component_clause,[],[f37]) ).

fof(f460,plain,
    ( sk_c6 = multiply(sk_c3,sk_c6)
    | ~ spl3_4
    | ~ spl3_5
    | ~ spl3_7
    | ~ spl3_19 ),
    inference(backward_demodulation,[],[f390,f456]) ).

fof(f456,plain,
    ( sk_c3 = sk_c4
    | ~ spl3_5
    | ~ spl3_7 ),
    inference(backward_demodulation,[],[f442,f453]) ).

fof(f442,plain,
    ( sk_c4 = multiply(inverse(sk_c6),identity)
    | ~ spl3_5 ),
    inference(superposition,[],[f174,f377]) ).

fof(f377,plain,
    ( identity = multiply(sk_c6,sk_c4)
    | ~ spl3_5 ),
    inference(superposition,[],[f2,f57]) ).

fof(f441,plain,
    ( ~ spl3_24
    | ~ spl3_27
    | ~ spl3_12 ),
    inference(avatar_split_clause,[],[f432,f93,f438,f412]) ).

fof(f432,plain,
    ( sk_c7 != inverse(identity)
    | sk_c7 != sk_c6
    | ~ spl3_12 ),
    inference(superposition,[],[f94,f1]) ).

fof(f426,plain,
    ( ~ spl3_22
    | ~ spl3_26
    | ~ spl3_17 ),
    inference(avatar_split_clause,[],[f406,f115,f423,f158]) ).

fof(f158,plain,
    ( spl3_22
  <=> sk_c6 = inverse(inverse(sk_c6)) ),
    introduced(avatar_definition,[new_symbols(naming,[spl3_22])]) ).

fof(f115,plain,
    ( spl3_17
  <=> ! [X5] :
        ( sk_c6 != inverse(X5)
        | sk_c7 != multiply(X5,sk_c6) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl3_17])]) ).

fof(f406,plain,
    ( identity != sk_c7
    | sk_c6 != inverse(inverse(sk_c6))
    | ~ spl3_17 ),
    inference(superposition,[],[f116,f2]) ).

fof(f116,plain,
    ( ! [X5] :
        ( sk_c7 != multiply(X5,sk_c6)
        | sk_c6 != inverse(X5) )
    | ~ spl3_17 ),
    inference(avatar_component_clause,[],[f115]) ).

fof(f421,plain,
    ( ~ spl3_7
    | ~ spl3_1
    | ~ spl3_17 ),
    inference(avatar_split_clause,[],[f410,f115,f37,f64]) ).

fof(f410,plain,
    ( sk_c6 != inverse(sk_c3)
    | ~ spl3_1
    | ~ spl3_17 ),
    inference(trivial_inequality_removal,[],[f408]) ).

fof(f408,plain,
    ( sk_c7 != sk_c7
    | sk_c6 != inverse(sk_c3)
    | ~ spl3_1
    | ~ spl3_17 ),
    inference(superposition,[],[f116,f39]) ).

fof(f395,plain,
    ( spl3_22
    | ~ spl3_19
    | ~ spl3_20 ),
    inference(avatar_split_clause,[],[f392,f143,f138,f158]) ).

fof(f392,plain,
    ( sk_c6 = inverse(inverse(sk_c6))
    | ~ spl3_19
    | ~ spl3_20 ),
    inference(backward_demodulation,[],[f144,f139]) ).

fof(f144,plain,
    ( sk_c6 = inverse(inverse(sk_c5))
    | ~ spl3_20 ),
    inference(avatar_component_clause,[],[f143]) ).

fof(f388,plain,
    ( spl3_19
    | ~ spl3_1
    | ~ spl3_7
    | ~ spl3_8 ),
    inference(avatar_split_clause,[],[f387,f69,f64,f37,f138]) ).

fof(f69,plain,
    ( spl3_8
  <=> sk_c5 = multiply(sk_c6,sk_c7) ),
    introduced(avatar_definition,[new_symbols(naming,[spl3_8])]) ).

fof(f387,plain,
    ( sk_c6 = sk_c5
    | ~ spl3_1
    | ~ spl3_7
    | ~ spl3_8 ),
    inference(forward_demodulation,[],[f71,f384]) ).

fof(f384,plain,
    ( sk_c6 = multiply(sk_c6,sk_c7)
    | ~ spl3_1
    | ~ spl3_7 ),
    inference(forward_demodulation,[],[f382,f66]) ).

fof(f382,plain,
    ( sk_c6 = multiply(inverse(sk_c3),sk_c7)
    | ~ spl3_1 ),
    inference(superposition,[],[f174,f39]) ).

fof(f71,plain,
    ( sk_c5 = multiply(sk_c6,sk_c7)
    | ~ spl3_8 ),
    inference(avatar_component_clause,[],[f69]) ).

fof(f308,plain,
    ( ~ spl3_2
    | ~ spl3_3
    | ~ spl3_6
    | ~ spl3_9
    | ~ spl3_10
    | ~ spl3_17
    | ~ spl3_21 ),
    inference(avatar_contradiction_clause,[],[f307]) ).

fof(f307,plain,
    ( $false
    | ~ spl3_2
    | ~ spl3_3
    | ~ spl3_6
    | ~ spl3_9
    | ~ spl3_10
    | ~ spl3_17
    | ~ spl3_21 ),
    inference(trivial_inequality_removal,[],[f306]) ).

fof(f306,plain,
    ( identity != identity
    | ~ spl3_2
    | ~ spl3_3
    | ~ spl3_6
    | ~ spl3_9
    | ~ spl3_10
    | ~ spl3_17
    | ~ spl3_21 ),
    inference(superposition,[],[f304,f224]) ).

fof(f224,plain,
    ( identity = inverse(identity)
    | ~ spl3_9
    | ~ spl3_21 ),
    inference(backward_demodulation,[],[f206,f222]) ).

fof(f222,plain,
    ( identity = sk_c2
    | ~ spl3_9
    | ~ spl3_21 ),
    inference(forward_demodulation,[],[f211,f2]) ).

fof(f211,plain,
    ( sk_c2 = multiply(inverse(identity),identity)
    | ~ spl3_9
    | ~ spl3_21 ),
    inference(backward_demodulation,[],[f188,f148]) ).

fof(f148,plain,
    ( identity = sk_c6
    | ~ spl3_21 ),
    inference(avatar_component_clause,[],[f147]) ).

fof(f188,plain,
    ( sk_c2 = multiply(inverse(sk_c6),identity)
    | ~ spl3_9 ),
    inference(superposition,[],[f174,f130]) ).

fof(f130,plain,
    ( identity = multiply(sk_c6,sk_c2)
    | ~ spl3_9 ),
    inference(superposition,[],[f2,f75]) ).

fof(f75,plain,
    ( sk_c6 = inverse(sk_c2)
    | ~ spl3_9 ),
    inference(avatar_component_clause,[],[f73]) ).

fof(f73,plain,
    ( spl3_9
  <=> sk_c6 = inverse(sk_c2) ),
    introduced(avatar_definition,[new_symbols(naming,[spl3_9])]) ).

fof(f206,plain,
    ( identity = inverse(sk_c2)
    | ~ spl3_9
    | ~ spl3_21 ),
    inference(backward_demodulation,[],[f75,f148]) ).

fof(f304,plain,
    ( identity != inverse(identity)
    | ~ spl3_2
    | ~ spl3_3
    | ~ spl3_6
    | ~ spl3_9
    | ~ spl3_10
    | ~ spl3_17
    | ~ spl3_21 ),
    inference(trivial_inequality_removal,[],[f300]) ).

fof(f300,plain,
    ( identity != identity
    | identity != inverse(identity)
    | ~ spl3_2
    | ~ spl3_3
    | ~ spl3_6
    | ~ spl3_9
    | ~ spl3_10
    | ~ spl3_17
    | ~ spl3_21 ),
    inference(superposition,[],[f299,f1]) ).

fof(f299,plain,
    ( ! [X5] :
        ( identity != multiply(X5,identity)
        | identity != inverse(X5) )
    | ~ spl3_2
    | ~ spl3_3
    | ~ spl3_6
    | ~ spl3_9
    | ~ spl3_10
    | ~ spl3_17
    | ~ spl3_21 ),
    inference(forward_demodulation,[],[f298,f148]) ).

fof(f298,plain,
    ( ! [X5] :
        ( identity != multiply(X5,identity)
        | sk_c6 != inverse(X5) )
    | ~ spl3_2
    | ~ spl3_3
    | ~ spl3_6
    | ~ spl3_9
    | ~ spl3_10
    | ~ spl3_17
    | ~ spl3_21 ),
    inference(forward_demodulation,[],[f297,f228]) ).

fof(f228,plain,
    ( identity = sk_c7
    | ~ spl3_2
    | ~ spl3_3
    | ~ spl3_6
    | ~ spl3_9
    | ~ spl3_10
    | ~ spl3_21 ),
    inference(forward_demodulation,[],[f212,f226]) ).

fof(f226,plain,
    ( ! [X10] : multiply(sk_c7,X10) = X10
    | ~ spl3_2
    | ~ spl3_3
    | ~ spl3_6
    | ~ spl3_9
    | ~ spl3_10
    | ~ spl3_21 ),
    inference(forward_demodulation,[],[f225,f1]) ).

fof(f225,plain,
    ( ! [X10] : multiply(sk_c7,X10) = multiply(identity,X10)
    | ~ spl3_2
    | ~ spl3_3
    | ~ spl3_6
    | ~ spl3_9
    | ~ spl3_10
    | ~ spl3_21 ),
    inference(backward_demodulation,[],[f219,f222]) ).

fof(f219,plain,
    ( ! [X10] : multiply(sk_c2,X10) = multiply(sk_c7,X10)
    | ~ spl3_2
    | ~ spl3_3
    | ~ spl3_6
    | ~ spl3_10
    | ~ spl3_21 ),
    inference(forward_demodulation,[],[f214,f1]) ).

fof(f214,plain,
    ( ! [X10] : multiply(sk_c2,multiply(identity,X10)) = multiply(sk_c7,X10)
    | ~ spl3_2
    | ~ spl3_3
    | ~ spl3_6
    | ~ spl3_10
    | ~ spl3_21 ),
    inference(backward_demodulation,[],[f195,f148]) ).

fof(f195,plain,
    ( ! [X10] : multiply(sk_c2,multiply(sk_c6,X10)) = multiply(sk_c7,X10)
    | ~ spl3_2
    | ~ spl3_3
    | ~ spl3_6
    | ~ spl3_10 ),
    inference(backward_demodulation,[],[f172,f193]) ).

fof(f193,plain,
    ( sk_c7 = sk_c5
    | ~ spl3_3
    | ~ spl3_6
    | ~ spl3_10 ),
    inference(backward_demodulation,[],[f82,f192]) ).

fof(f192,plain,
    ( sk_c7 = multiply(sk_c7,sk_c6)
    | ~ spl3_3
    | ~ spl3_6 ),
    inference(forward_demodulation,[],[f189,f62]) ).

fof(f62,plain,
    ( sk_c7 = inverse(sk_c1)
    | ~ spl3_6 ),
    inference(avatar_component_clause,[],[f60]) ).

fof(f189,plain,
    ( sk_c7 = multiply(inverse(sk_c1),sk_c6)
    | ~ spl3_3 ),
    inference(superposition,[],[f174,f48]) ).

fof(f172,plain,
    ( ! [X10] : multiply(sk_c5,X10) = multiply(sk_c2,multiply(sk_c6,X10))
    | ~ spl3_2 ),
    inference(superposition,[],[f3,f43]) ).

fof(f43,plain,
    ( sk_c5 = multiply(sk_c2,sk_c6)
    | ~ spl3_2 ),
    inference(avatar_component_clause,[],[f41]) ).

fof(f41,plain,
    ( spl3_2
  <=> sk_c5 = multiply(sk_c2,sk_c6) ),
    introduced(avatar_definition,[new_symbols(naming,[spl3_2])]) ).

fof(f212,plain,
    ( sk_c7 = multiply(sk_c7,identity)
    | ~ spl3_3
    | ~ spl3_6
    | ~ spl3_21 ),
    inference(backward_demodulation,[],[f192,f148]) ).

fof(f297,plain,
    ( ! [X5] :
        ( sk_c6 != inverse(X5)
        | sk_c7 != multiply(X5,identity) )
    | ~ spl3_17
    | ~ spl3_21 ),
    inference(forward_demodulation,[],[f116,f148]) ).

fof(f274,plain,
    ( ~ spl3_23
    | ~ spl3_2
    | ~ spl3_3
    | ~ spl3_6
    | spl3_8
    | ~ spl3_9
    | ~ spl3_10
    | ~ spl3_21 ),
    inference(avatar_split_clause,[],[f273,f147,f80,f73,f69,f60,f46,f41,f162]) ).

fof(f273,plain,
    ( identity != sk_c5
    | ~ spl3_2
    | ~ spl3_3
    | ~ spl3_6
    | spl3_8
    | ~ spl3_9
    | ~ spl3_10
    | ~ spl3_21 ),
    inference(forward_demodulation,[],[f272,f1]) ).

fof(f272,plain,
    ( sk_c5 != multiply(identity,identity)
    | ~ spl3_2
    | ~ spl3_3
    | ~ spl3_6
    | spl3_8
    | ~ spl3_9
    | ~ spl3_10
    | ~ spl3_21 ),
    inference(forward_demodulation,[],[f271,f148]) ).

fof(f271,plain,
    ( sk_c5 != multiply(sk_c6,identity)
    | ~ spl3_2
    | ~ spl3_3
    | ~ spl3_6
    | spl3_8
    | ~ spl3_9
    | ~ spl3_10
    | ~ spl3_21 ),
    inference(forward_demodulation,[],[f70,f228]) ).

fof(f70,plain,
    ( sk_c5 != multiply(sk_c6,sk_c7)
    | spl3_8 ),
    inference(avatar_component_clause,[],[f69]) ).

fof(f269,plain,
    ( ~ spl3_21
    | spl3_19
    | ~ spl3_23 ),
    inference(avatar_split_clause,[],[f268,f162,f138,f147]) ).

fof(f268,plain,
    ( identity != sk_c6
    | spl3_19
    | ~ spl3_23 ),
    inference(forward_demodulation,[],[f140,f163]) ).

fof(f140,plain,
    ( sk_c6 != sk_c5
    | spl3_19 ),
    inference(avatar_component_clause,[],[f138]) ).

fof(f267,plain,
    ( ~ spl3_9
    | spl3_18
    | ~ spl3_21 ),
    inference(avatar_contradiction_clause,[],[f266]) ).

fof(f266,plain,
    ( $false
    | ~ spl3_9
    | spl3_18
    | ~ spl3_21 ),
    inference(trivial_inequality_removal,[],[f265]) ).

fof(f265,plain,
    ( identity != identity
    | ~ spl3_9
    | spl3_18
    | ~ spl3_21 ),
    inference(superposition,[],[f208,f224]) ).

fof(f208,plain,
    ( identity != inverse(identity)
    | spl3_18
    | ~ spl3_21 ),
    inference(backward_demodulation,[],[f136,f148]) ).

fof(f243,plain,
    ( spl3_23
    | ~ spl3_2
    | ~ spl3_3
    | ~ spl3_6
    | ~ spl3_9
    | ~ spl3_10
    | ~ spl3_21 ),
    inference(avatar_split_clause,[],[f233,f147,f80,f73,f60,f46,f41,f162]) ).

fof(f233,plain,
    ( identity = sk_c5
    | ~ spl3_2
    | ~ spl3_3
    | ~ spl3_6
    | ~ spl3_9
    | ~ spl3_10
    | ~ spl3_21 ),
    inference(backward_demodulation,[],[f193,f228]) ).

fof(f202,plain,
    ( spl3_21
    | ~ spl3_3
    | ~ spl3_6
    | ~ spl3_10 ),
    inference(avatar_split_clause,[],[f201,f80,f60,f46,f147]) ).

fof(f201,plain,
    ( identity = sk_c6
    | ~ spl3_3
    | ~ spl3_6
    | ~ spl3_10 ),
    inference(forward_demodulation,[],[f200,f2]) ).

fof(f200,plain,
    ( sk_c6 = multiply(inverse(sk_c7),sk_c7)
    | ~ spl3_3
    | ~ spl3_6
    | ~ spl3_10 ),
    inference(forward_demodulation,[],[f186,f193]) ).

fof(f166,plain,
    ( ~ spl3_9
    | ~ spl3_2
    | ~ spl3_15 ),
    inference(avatar_split_clause,[],[f155,f107,f41,f73]) ).

fof(f107,plain,
    ( spl3_15
  <=> ! [X4] :
        ( sk_c5 != multiply(X4,sk_c6)
        | sk_c6 != inverse(X4) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl3_15])]) ).

fof(f155,plain,
    ( sk_c6 != inverse(sk_c2)
    | ~ spl3_2
    | ~ spl3_15 ),
    inference(trivial_inequality_removal,[],[f154]) ).

fof(f154,plain,
    ( sk_c6 != inverse(sk_c2)
    | sk_c5 != sk_c5
    | ~ spl3_2
    | ~ spl3_15 ),
    inference(superposition,[],[f108,f43]) ).

fof(f108,plain,
    ( ! [X4] :
        ( sk_c5 != multiply(X4,sk_c6)
        | sk_c6 != inverse(X4) )
    | ~ spl3_15 ),
    inference(avatar_component_clause,[],[f107]) ).

fof(f165,plain,
    ( ~ spl3_22
    | ~ spl3_23
    | ~ spl3_15 ),
    inference(avatar_split_clause,[],[f152,f107,f162,f158]) ).

fof(f152,plain,
    ( identity != sk_c5
    | sk_c6 != inverse(inverse(sk_c6))
    | ~ spl3_15 ),
    inference(superposition,[],[f108,f2]) ).

fof(f141,plain,
    ( ~ spl3_18
    | ~ spl3_19
    | ~ spl3_13 ),
    inference(avatar_split_clause,[],[f131,f97,f138,f134]) ).

fof(f97,plain,
    ( spl3_13
  <=> ! [X6] :
        ( sk_c6 != multiply(X6,sk_c5)
        | sk_c6 != inverse(X6) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl3_13])]) ).

fof(f131,plain,
    ( sk_c6 != sk_c5
    | sk_c6 != inverse(identity)
    | ~ spl3_13 ),
    inference(superposition,[],[f98,f1]) ).

fof(f98,plain,
    ( ! [X6] :
        ( sk_c6 != multiply(X6,sk_c5)
        | sk_c6 != inverse(X6) )
    | ~ spl3_13 ),
    inference(avatar_component_clause,[],[f97]) ).

fof(f128,plain,
    ( spl3_1
    | spl3_9 ),
    inference(avatar_split_clause,[],[f25,f73,f37]) ).

fof(f25,axiom,
    ( sk_c6 = inverse(sk_c2)
    | sk_c7 = multiply(sk_c3,sk_c6) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_22) ).

fof(f127,plain,
    ( spl3_2
    | spl3_7 ),
    inference(avatar_split_clause,[],[f21,f64,f41]) ).

fof(f21,axiom,
    ( sk_c6 = inverse(sk_c3)
    | sk_c5 = multiply(sk_c2,sk_c6) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_18) ).

fof(f126,plain,
    ( spl3_10
    | spl3_7 ),
    inference(avatar_split_clause,[],[f6,f64,f80]) ).

fof(f6,axiom,
    ( sk_c6 = inverse(sk_c3)
    | multiply(sk_c7,sk_c6) = sk_c5 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_3) ).

fof(f125,plain,
    ( spl3_6
    | spl3_4 ),
    inference(avatar_split_clause,[],[f18,f50,f60]) ).

fof(f18,axiom,
    ( sk_c6 = multiply(sk_c4,sk_c5)
    | sk_c7 = inverse(sk_c1) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_15) ).

fof(f124,plain,
    ( spl3_1
    | spl3_6 ),
    inference(avatar_split_clause,[],[f15,f60,f37]) ).

fof(f15,axiom,
    ( sk_c7 = inverse(sk_c1)
    | sk_c7 = multiply(sk_c3,sk_c6) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_12) ).

fof(f123,plain,
    ( spl3_7
    | spl3_3 ),
    inference(avatar_split_clause,[],[f11,f46,f64]) ).

fof(f11,axiom,
    ( sk_c6 = multiply(sk_c1,sk_c7)
    | sk_c6 = inverse(sk_c3) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_8) ).

fof(f122,plain,
    ( spl3_2
    | spl3_8 ),
    inference(avatar_split_clause,[],[f19,f69,f41]) ).

fof(f19,axiom,
    ( sk_c5 = multiply(sk_c6,sk_c7)
    | sk_c5 = multiply(sk_c2,sk_c6) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_16) ).

fof(f121,plain,
    ( spl3_10
    | spl3_4 ),
    inference(avatar_split_clause,[],[f8,f50,f80]) ).

fof(f8,axiom,
    ( sk_c6 = multiply(sk_c4,sk_c5)
    | multiply(sk_c7,sk_c6) = sk_c5 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_5) ).

fof(f120,plain,
    ( spl3_2
    | spl3_5 ),
    inference(avatar_split_clause,[],[f22,f55,f41]) ).

fof(f22,axiom,
    ( sk_c6 = inverse(sk_c4)
    | sk_c5 = multiply(sk_c2,sk_c6) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_19) ).

fof(f119,plain,
    ( spl3_8
    | spl3_3 ),
    inference(avatar_split_clause,[],[f9,f46,f69]) ).

fof(f9,axiom,
    ( sk_c6 = multiply(sk_c1,sk_c7)
    | sk_c5 = multiply(sk_c6,sk_c7) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_6) ).

fof(f118,plain,
    ( spl3_1
    | spl3_3 ),
    inference(avatar_split_clause,[],[f10,f46,f37]) ).

fof(f10,axiom,
    ( sk_c6 = multiply(sk_c1,sk_c7)
    | sk_c7 = multiply(sk_c3,sk_c6) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_7) ).

fof(f117,plain,
    ( ~ spl3_16
    | ~ spl3_8
    | ~ spl3_11
    | ~ spl3_10
    | ~ spl3_14
    | spl3_17 ),
    inference(avatar_split_clause,[],[f35,f115,f100,f80,f89,f69,f110]) ).

fof(f110,plain,
    ( spl3_16
  <=> sP2 ),
    introduced(avatar_definition,[new_symbols(naming,[spl3_16])]) ).

fof(f89,plain,
    ( spl3_11
  <=> sP0 ),
    introduced(avatar_definition,[new_symbols(naming,[spl3_11])]) ).

fof(f100,plain,
    ( spl3_14
  <=> sP1 ),
    introduced(avatar_definition,[new_symbols(naming,[spl3_14])]) ).

fof(f35,plain,
    ! [X5] :
      ( sk_c6 != inverse(X5)
      | ~ sP1
      | multiply(sk_c7,sk_c6) != sk_c5
      | ~ sP0
      | sk_c5 != multiply(sk_c6,sk_c7)
      | sk_c7 != multiply(X5,sk_c6)
      | ~ sP2 ),
    inference(general_splitting,[],[f33,f34_D]) ).

fof(f34,plain,
    ! [X4] :
      ( sP2
      | sk_c5 != multiply(X4,sk_c6)
      | sk_c6 != inverse(X4) ),
    inference(cnf_transformation,[],[f34_D]) ).

fof(f34_D,plain,
    ( ! [X4] :
        ( sk_c5 != multiply(X4,sk_c6)
        | sk_c6 != inverse(X4) )
  <=> ~ sP2 ),
    introduced(general_splitting_component_introduction,[new_symbols(naming,[sP2])]) ).

fof(f33,plain,
    ! [X4,X5] :
      ( sk_c6 != inverse(X4)
      | sk_c5 != multiply(X4,sk_c6)
      | sk_c7 != multiply(X5,sk_c6)
      | multiply(sk_c7,sk_c6) != sk_c5
      | sk_c6 != inverse(X5)
      | sk_c5 != multiply(sk_c6,sk_c7)
      | ~ sP0
      | ~ sP1 ),
    inference(general_splitting,[],[f31,f32_D]) ).

fof(f32,plain,
    ! [X6] :
      ( sP1
      | sk_c6 != multiply(X6,sk_c5)
      | sk_c6 != inverse(X6) ),
    inference(cnf_transformation,[],[f32_D]) ).

fof(f32_D,plain,
    ( ! [X6] :
        ( sk_c6 != multiply(X6,sk_c5)
        | sk_c6 != inverse(X6) )
  <=> ~ sP1 ),
    introduced(general_splitting_component_introduction,[new_symbols(naming,[sP1])]) ).

fof(f31,plain,
    ! [X6,X4,X5] :
      ( sk_c6 != inverse(X4)
      | sk_c5 != multiply(X4,sk_c6)
      | sk_c7 != multiply(X5,sk_c6)
      | multiply(sk_c7,sk_c6) != sk_c5
      | sk_c6 != multiply(X6,sk_c5)
      | sk_c6 != inverse(X5)
      | sk_c6 != inverse(X6)
      | sk_c5 != multiply(sk_c6,sk_c7)
      | ~ sP0 ),
    inference(general_splitting,[],[f29,f30_D]) ).

fof(f30,plain,
    ! [X3] :
      ( sk_c7 != inverse(X3)
      | sk_c6 != multiply(X3,sk_c7)
      | sP0 ),
    inference(cnf_transformation,[],[f30_D]) ).

fof(f30_D,plain,
    ( ! [X3] :
        ( sk_c7 != inverse(X3)
        | sk_c6 != multiply(X3,sk_c7) )
  <=> ~ sP0 ),
    introduced(general_splitting_component_introduction,[new_symbols(naming,[sP0])]) ).

fof(f29,axiom,
    ! [X3,X6,X4,X5] :
      ( sk_c6 != inverse(X4)
      | sk_c7 != inverse(X3)
      | sk_c5 != multiply(X4,sk_c6)
      | sk_c6 != multiply(X3,sk_c7)
      | sk_c7 != multiply(X5,sk_c6)
      | multiply(sk_c7,sk_c6) != sk_c5
      | sk_c6 != multiply(X6,sk_c5)
      | sk_c6 != inverse(X5)
      | sk_c6 != inverse(X6)
      | sk_c5 != multiply(sk_c6,sk_c7) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_26) ).

fof(f113,plain,
    ( spl3_15
    | spl3_16 ),
    inference(avatar_split_clause,[],[f34,f110,f107]) ).

fof(f105,plain,
    ( spl3_9
    | spl3_7 ),
    inference(avatar_split_clause,[],[f26,f64,f73]) ).

fof(f26,axiom,
    ( sk_c6 = inverse(sk_c3)
    | sk_c6 = inverse(sk_c2) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_23) ).

fof(f104,plain,
    ( spl3_9
    | spl3_4 ),
    inference(avatar_split_clause,[],[f28,f50,f73]) ).

fof(f28,axiom,
    ( sk_c6 = multiply(sk_c4,sk_c5)
    | sk_c6 = inverse(sk_c2) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_25) ).

fof(f103,plain,
    ( spl3_13
    | spl3_14 ),
    inference(avatar_split_clause,[],[f32,f100,f97]) ).

fof(f95,plain,
    ( spl3_11
    | spl3_12 ),
    inference(avatar_split_clause,[],[f30,f93,f89]) ).

fof(f87,plain,
    ( spl3_10
    | spl3_8 ),
    inference(avatar_split_clause,[],[f4,f69,f80]) ).

fof(f4,axiom,
    ( sk_c5 = multiply(sk_c6,sk_c7)
    | multiply(sk_c7,sk_c6) = sk_c5 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_1) ).

fof(f86,plain,
    ( spl3_6
    | spl3_8 ),
    inference(avatar_split_clause,[],[f14,f69,f60]) ).

fof(f14,axiom,
    ( sk_c5 = multiply(sk_c6,sk_c7)
    | sk_c7 = inverse(sk_c1) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_11) ).

fof(f85,plain,
    ( spl3_9
    | spl3_5 ),
    inference(avatar_split_clause,[],[f27,f55,f73]) ).

fof(f27,axiom,
    ( sk_c6 = inverse(sk_c4)
    | sk_c6 = inverse(sk_c2) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_24) ).

fof(f84,plain,
    ( spl3_10
    | spl3_1 ),
    inference(avatar_split_clause,[],[f5,f37,f80]) ).

fof(f5,axiom,
    ( sk_c7 = multiply(sk_c3,sk_c6)
    | multiply(sk_c7,sk_c6) = sk_c5 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_2) ).

fof(f83,plain,
    ( spl3_10
    | spl3_5 ),
    inference(avatar_split_clause,[],[f7,f55,f80]) ).

fof(f7,axiom,
    ( sk_c6 = inverse(sk_c4)
    | multiply(sk_c7,sk_c6) = sk_c5 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_4) ).

fof(f78,plain,
    ( spl3_4
    | spl3_2 ),
    inference(avatar_split_clause,[],[f23,f41,f50]) ).

fof(f23,axiom,
    ( sk_c5 = multiply(sk_c2,sk_c6)
    | sk_c6 = multiply(sk_c4,sk_c5) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_20) ).

fof(f77,plain,
    ( spl3_6
    | spl3_5 ),
    inference(avatar_split_clause,[],[f17,f55,f60]) ).

fof(f17,axiom,
    ( sk_c6 = inverse(sk_c4)
    | sk_c7 = inverse(sk_c1) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_14) ).

fof(f76,plain,
    ( spl3_8
    | spl3_9 ),
    inference(avatar_split_clause,[],[f24,f73,f69]) ).

fof(f24,axiom,
    ( sk_c6 = inverse(sk_c2)
    | sk_c5 = multiply(sk_c6,sk_c7) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_21) ).

fof(f67,plain,
    ( spl3_6
    | spl3_7 ),
    inference(avatar_split_clause,[],[f16,f64,f60]) ).

fof(f16,axiom,
    ( sk_c6 = inverse(sk_c3)
    | sk_c7 = inverse(sk_c1) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_13) ).

fof(f58,plain,
    ( spl3_3
    | spl3_5 ),
    inference(avatar_split_clause,[],[f12,f55,f46]) ).

fof(f12,axiom,
    ( sk_c6 = inverse(sk_c4)
    | sk_c6 = multiply(sk_c1,sk_c7) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_9) ).

fof(f53,plain,
    ( spl3_3
    | spl3_4 ),
    inference(avatar_split_clause,[],[f13,f50,f46]) ).

fof(f13,axiom,
    ( sk_c6 = multiply(sk_c4,sk_c5)
    | sk_c6 = multiply(sk_c1,sk_c7) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_10) ).

fof(f44,plain,
    ( spl3_1
    | spl3_2 ),
    inference(avatar_split_clause,[],[f20,f41,f37]) ).

fof(f20,axiom,
    ( sk_c5 = multiply(sk_c2,sk_c6)
    | sk_c7 = multiply(sk_c3,sk_c6) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_17) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem    : GRP287-1 : 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
% 0.13/0.34  % Computer : n005.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 22:25:33 EDT 2022
% 0.13/0.35  % CPUTime    : 
% 0.20/0.49  % (20290)ott+33_1:4_s2a=on:tgt=ground:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/51Mi)
% 0.20/0.50  % (20310)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)
% 0.20/0.50  % (20301)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)
% 0.20/0.51  % (20307)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)
% 0.20/0.51  % (20295)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)
% 0.20/0.51  % (20313)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)
% 0.20/0.51  % (20286)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  % (20288)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)
% 0.20/0.51  TRYING [1]
% 0.20/0.52  % (20296)ott+2_1:1_fsr=off:gsp=on:i=50:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/50Mi)
% 0.20/0.52  % (20287)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  % (20291)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  % (20298)ott+10_1:28_bd=off:bs=on:tgt=ground:i=101:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/101Mi)
% 0.20/0.53  % (20289)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  % (20294)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  % (20292)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)
% 0.20/0.53  TRYING [1]
% 0.20/0.53  % (20315)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  TRYING [2]
% 0.20/0.53  % (20316)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)
% 0.20/0.53  TRYING [3]
% 0.20/0.53  % (20314)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  TRYING [2]
% 0.20/0.54  % (20308)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  TRYING [3]
% 0.20/0.54  % (20304)fmb+10_1:1_bce=on:i=59:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/59Mi)
% 0.20/0.54  % (20311)ott+10_1:1_kws=precedence:tgt=ground:i=482:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/482Mi)
% 0.20/0.54  TRYING [1]
% 0.20/0.54  TRYING [2]
% 0.20/0.54  TRYING [4]
% 0.20/0.54  % (20297)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)
% 0.20/0.54  TRYING [3]
% 0.20/0.54  % (20303)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)
% 0.20/0.54  % (20312)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  % (20300)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)
% 0.20/0.55  % (20299)ott+10_1:5_bd=off:tgt=full:i=99:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/99Mi)
% 0.20/0.55  % (20306)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)
% 0.20/0.55  % (20309)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)
% 0.20/0.55  % (20305)ott+10_1:1_tgt=ground:i=100:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/100Mi)
% 0.20/0.55  % (20294)Instruction limit reached!
% 0.20/0.55  % (20294)------------------------------
% 0.20/0.55  % (20294)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.55  % (20294)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.55  % (20294)Termination reason: Unknown
% 0.20/0.55  % (20294)Termination phase: Saturation
% 0.20/0.55  
% 0.20/0.55  % (20294)Memory used [KB]: 5373
% 0.20/0.55  % (20294)Time elapsed: 0.002 s
% 0.20/0.55  % (20294)Instructions burned: 2 (million)
% 0.20/0.55  % (20294)------------------------------
% 0.20/0.55  % (20294)------------------------------
% 0.20/0.56  % (20290)Instruction limit reached!
% 0.20/0.56  % (20290)------------------------------
% 0.20/0.56  % (20290)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.56  % (20293)dis+10_1:1_fsd=on:sp=occurrence:i=7:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/7Mi)
% 0.20/0.56  TRYING [4]
% 0.20/0.56  % (20293)Instruction limit reached!
% 0.20/0.56  % (20293)------------------------------
% 0.20/0.56  % (20293)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.56  % (20293)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.56  % (20293)Termination reason: Unknown
% 0.20/0.56  % (20293)Termination phase: Saturation
% 0.20/0.56  
% 0.20/0.56  % (20293)Memory used [KB]: 5500
% 0.20/0.56  % (20293)Time elapsed: 0.164 s
% 0.20/0.56  % (20293)Instructions burned: 7 (million)
% 0.20/0.56  % (20293)------------------------------
% 0.20/0.56  % (20293)------------------------------
% 0.20/0.56  TRYING [4]
% 0.20/0.57  % (20296)First to succeed.
% 0.20/0.57  % (20296)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  % (20296)------------------------------
% 0.20/0.57  % (20296)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.57  % (20296)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.57  % (20296)Termination reason: Refutation
% 0.20/0.57  
% 0.20/0.57  % (20296)Memory used [KB]: 5756
% 0.20/0.57  % (20296)Time elapsed: 0.174 s
% 0.20/0.57  % (20296)Instructions burned: 17 (million)
% 0.20/0.57  % (20296)------------------------------
% 0.20/0.57  % (20296)------------------------------
% 0.20/0.57  % (20284)Success in time 0.218 s
%------------------------------------------------------------------------------