TSTP Solution File: GRP289-1 by SnakeForV-SAT---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV-SAT---1.0
% Problem  : GRP289-1 : 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 : n014.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 0.21s 0.57s
% Output   : Refutation 0.21s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   18
%            Number of leaves      :   50
% Syntax   : Number of formulae    :  222 (   6 unt;   0 def)
%            Number of atoms       :  898 ( 255 equ)
%            Maximal formula atoms :   10 (   4 avg)
%            Number of connectives : 1346 ( 670   ~; 653   |;   0   &)
%                                         (  23 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   15 (   5 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :   25 (  23 usr;  24 prp; 0-2 aty)
%            Number of functors    :   10 (  10 usr;   8 con; 0-2 aty)
%            Number of variables   :   51 (  51   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f822,plain,
    $false,
    inference(avatar_sat_refutation,[],[f44,f52,f60,f69,f74,f83,f84,f89,f90,f95,f100,f108,f109,f110,f112,f113,f114,f115,f116,f118,f119,f120,f121,f122,f123,f127,f128,f143,f153,f229,f396,f432,f499,f527,f590,f615,f631,f714,f739,f760,f795,f821]) ).

fof(f821,plain,
    ( ~ spl3_2
    | ~ spl3_8
    | ~ spl3_11
    | ~ spl3_13
    | ~ spl3_14
    | ~ spl3_16
    | ~ spl3_21 ),
    inference(avatar_contradiction_clause,[],[f820]) ).

fof(f820,plain,
    ( $false
    | ~ spl3_2
    | ~ spl3_8
    | ~ spl3_11
    | ~ spl3_13
    | ~ spl3_14
    | ~ spl3_16
    | ~ spl3_21 ),
    inference(trivial_inequality_removal,[],[f819]) ).

fof(f819,plain,
    ( identity != identity
    | ~ spl3_2
    | ~ spl3_8
    | ~ spl3_11
    | ~ spl3_13
    | ~ spl3_14
    | ~ spl3_16
    | ~ spl3_21 ),
    inference(superposition,[],[f807,f693]) ).

fof(f693,plain,
    ( identity = inverse(sk_c3)
    | ~ spl3_2
    | ~ spl3_11
    | ~ spl3_13
    | ~ spl3_14
    | ~ spl3_21 ),
    inference(forward_demodulation,[],[f94,f647]) ).

fof(f647,plain,
    ( identity = sk_c7
    | ~ spl3_2
    | ~ spl3_11
    | ~ spl3_14
    | ~ spl3_21 ),
    inference(forward_demodulation,[],[f646,f642]) ).

fof(f642,plain,
    ( identity = sk_c5
    | ~ spl3_2
    | ~ spl3_14
    | ~ spl3_21 ),
    inference(forward_demodulation,[],[f641,f1]) ).

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

fof(f641,plain,
    ( sk_c5 = multiply(identity,identity)
    | ~ spl3_2
    | ~ spl3_14
    | ~ spl3_21 ),
    inference(forward_demodulation,[],[f640,f634]) ).

fof(f634,plain,
    ( identity = inverse(sk_c4)
    | ~ spl3_14
    | ~ spl3_21 ),
    inference(forward_demodulation,[],[f99,f150]) ).

fof(f150,plain,
    ( identity = sk_c6
    | ~ spl3_21 ),
    inference(avatar_component_clause,[],[f149]) ).

fof(f149,plain,
    ( spl3_21
  <=> identity = sk_c6 ),
    introduced(avatar_definition,[new_symbols(naming,[spl3_21])]) ).

fof(f99,plain,
    ( sk_c6 = inverse(sk_c4)
    | ~ spl3_14 ),
    inference(avatar_component_clause,[],[f97]) ).

fof(f97,plain,
    ( spl3_14
  <=> sk_c6 = inverse(sk_c4) ),
    introduced(avatar_definition,[new_symbols(naming,[spl3_14])]) ).

fof(f640,plain,
    ( sk_c5 = multiply(inverse(sk_c4),identity)
    | ~ spl3_2
    | ~ spl3_21 ),
    inference(forward_demodulation,[],[f177,f150]) ).

fof(f177,plain,
    ( sk_c5 = multiply(inverse(sk_c4),sk_c6)
    | ~ spl3_2 ),
    inference(superposition,[],[f165,f43]) ).

fof(f43,plain,
    ( sk_c6 = multiply(sk_c4,sk_c5)
    | ~ spl3_2 ),
    inference(avatar_component_clause,[],[f41]) ).

fof(f41,plain,
    ( spl3_2
  <=> sk_c6 = multiply(sk_c4,sk_c5) ),
    introduced(avatar_definition,[new_symbols(naming,[spl3_2])]) ).

fof(f165,plain,
    ! [X6,X7] : multiply(inverse(X6),multiply(X6,X7)) = X7,
    inference(forward_demodulation,[],[f156,f1]) ).

fof(f156,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(f646,plain,
    ( sk_c7 = sk_c5
    | ~ spl3_11
    | ~ spl3_21 ),
    inference(forward_demodulation,[],[f645,f1]) ).

fof(f645,plain,
    ( sk_c5 = multiply(identity,sk_c7)
    | ~ spl3_11
    | ~ spl3_21 ),
    inference(forward_demodulation,[],[f82,f150]) ).

fof(f82,plain,
    ( sk_c5 = multiply(sk_c6,sk_c7)
    | ~ spl3_11 ),
    inference(avatar_component_clause,[],[f80]) ).

fof(f80,plain,
    ( spl3_11
  <=> sk_c5 = multiply(sk_c6,sk_c7) ),
    introduced(avatar_definition,[new_symbols(naming,[spl3_11])]) ).

fof(f94,plain,
    ( sk_c7 = inverse(sk_c3)
    | ~ spl3_13 ),
    inference(avatar_component_clause,[],[f92]) ).

fof(f92,plain,
    ( spl3_13
  <=> sk_c7 = inverse(sk_c3) ),
    introduced(avatar_definition,[new_symbols(naming,[spl3_13])]) ).

fof(f807,plain,
    ( identity != inverse(sk_c3)
    | ~ spl3_2
    | ~ spl3_8
    | ~ spl3_11
    | ~ spl3_14
    | ~ spl3_16
    | ~ spl3_21 ),
    inference(trivial_inequality_removal,[],[f802]) ).

fof(f802,plain,
    ( identity != inverse(sk_c3)
    | identity != identity
    | ~ spl3_2
    | ~ spl3_8
    | ~ spl3_11
    | ~ spl3_14
    | ~ spl3_16
    | ~ spl3_21 ),
    inference(superposition,[],[f798,f665]) ).

fof(f665,plain,
    ( identity = multiply(sk_c3,identity)
    | ~ spl3_2
    | ~ spl3_8
    | ~ spl3_11
    | ~ spl3_14
    | ~ spl3_21 ),
    inference(forward_demodulation,[],[f433,f647]) ).

fof(f433,plain,
    ( sk_c7 = multiply(sk_c3,identity)
    | ~ spl3_8
    | ~ spl3_21 ),
    inference(backward_demodulation,[],[f68,f150]) ).

fof(f68,plain,
    ( sk_c7 = multiply(sk_c3,sk_c6)
    | ~ spl3_8 ),
    inference(avatar_component_clause,[],[f66]) ).

fof(f66,plain,
    ( spl3_8
  <=> sk_c7 = multiply(sk_c3,sk_c6) ),
    introduced(avatar_definition,[new_symbols(naming,[spl3_8])]) ).

fof(f798,plain,
    ( ! [X5] :
        ( identity != multiply(X5,identity)
        | identity != inverse(X5) )
    | ~ spl3_2
    | ~ spl3_11
    | ~ spl3_14
    | ~ spl3_16
    | ~ spl3_21 ),
    inference(forward_demodulation,[],[f797,f647]) ).

fof(f797,plain,
    ( ! [X5] :
        ( identity != inverse(X5)
        | sk_c7 != multiply(X5,identity) )
    | ~ spl3_2
    | ~ spl3_11
    | ~ spl3_14
    | ~ spl3_16
    | ~ spl3_21 ),
    inference(forward_demodulation,[],[f796,f150]) ).

fof(f796,plain,
    ( ! [X5] :
        ( identity != inverse(X5)
        | sk_c7 != multiply(X5,sk_c6) )
    | ~ spl3_2
    | ~ spl3_11
    | ~ spl3_14
    | ~ spl3_16
    | ~ spl3_21 ),
    inference(forward_demodulation,[],[f107,f647]) ).

fof(f107,plain,
    ( ! [X5] :
        ( sk_c7 != inverse(X5)
        | sk_c7 != multiply(X5,sk_c6) )
    | ~ spl3_16 ),
    inference(avatar_component_clause,[],[f106]) ).

fof(f106,plain,
    ( spl3_16
  <=> ! [X5] :
        ( sk_c7 != multiply(X5,sk_c6)
        | sk_c7 != inverse(X5) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl3_16])]) ).

fof(f795,plain,
    ( ~ spl3_2
    | ~ spl3_8
    | ~ spl3_11
    | ~ spl3_13
    | ~ spl3_14
    | ~ spl3_17
    | ~ spl3_21 ),
    inference(avatar_contradiction_clause,[],[f794]) ).

fof(f794,plain,
    ( $false
    | ~ spl3_2
    | ~ spl3_8
    | ~ spl3_11
    | ~ spl3_13
    | ~ spl3_14
    | ~ spl3_17
    | ~ spl3_21 ),
    inference(trivial_inequality_removal,[],[f793]) ).

fof(f793,plain,
    ( identity != identity
    | ~ spl3_2
    | ~ spl3_8
    | ~ spl3_11
    | ~ spl3_13
    | ~ spl3_14
    | ~ spl3_17
    | ~ spl3_21 ),
    inference(superposition,[],[f775,f693]) ).

fof(f775,plain,
    ( identity != inverse(sk_c3)
    | ~ spl3_2
    | ~ spl3_8
    | ~ spl3_11
    | ~ spl3_14
    | ~ spl3_17
    | ~ spl3_21 ),
    inference(trivial_inequality_removal,[],[f769]) ).

fof(f769,plain,
    ( identity != identity
    | identity != inverse(sk_c3)
    | ~ spl3_2
    | ~ spl3_8
    | ~ spl3_11
    | ~ spl3_14
    | ~ spl3_17
    | ~ spl3_21 ),
    inference(superposition,[],[f765,f665]) ).

fof(f765,plain,
    ( ! [X3] :
        ( identity != multiply(X3,identity)
        | identity != inverse(X3) )
    | ~ spl3_2
    | ~ spl3_11
    | ~ spl3_14
    | ~ spl3_17
    | ~ spl3_21 ),
    inference(forward_demodulation,[],[f764,f150]) ).

fof(f764,plain,
    ( ! [X3] :
        ( sk_c6 != multiply(X3,identity)
        | identity != inverse(X3) )
    | ~ spl3_2
    | ~ spl3_11
    | ~ spl3_14
    | ~ spl3_17
    | ~ spl3_21 ),
    inference(forward_demodulation,[],[f763,f647]) ).

fof(f763,plain,
    ( ! [X3] :
        ( sk_c7 != inverse(X3)
        | sk_c6 != multiply(X3,identity) )
    | ~ spl3_2
    | ~ spl3_11
    | ~ spl3_14
    | ~ spl3_17
    | ~ spl3_21 ),
    inference(forward_demodulation,[],[f126,f647]) ).

fof(f126,plain,
    ( ! [X3] :
        ( sk_c6 != multiply(X3,sk_c7)
        | sk_c7 != inverse(X3) )
    | ~ spl3_17 ),
    inference(avatar_component_clause,[],[f125]) ).

fof(f125,plain,
    ( spl3_17
  <=> ! [X3] :
        ( sk_c7 != inverse(X3)
        | sk_c6 != multiply(X3,sk_c7) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl3_17])]) ).

fof(f760,plain,
    ( ~ spl3_2
    | ~ spl3_10
    | ~ spl3_11
    | ~ spl3_14
    | ~ spl3_16
    | ~ spl3_21 ),
    inference(avatar_contradiction_clause,[],[f759]) ).

fof(f759,plain,
    ( $false
    | ~ spl3_2
    | ~ spl3_10
    | ~ spl3_11
    | ~ spl3_14
    | ~ spl3_16
    | ~ spl3_21 ),
    inference(trivial_inequality_removal,[],[f758]) ).

fof(f758,plain,
    ( identity != identity
    | ~ spl3_2
    | ~ spl3_10
    | ~ spl3_11
    | ~ spl3_14
    | ~ spl3_16
    | ~ spl3_21 ),
    inference(superposition,[],[f754,f483]) ).

fof(f483,plain,
    ( identity = inverse(identity)
    | ~ spl3_10
    | ~ spl3_21 ),
    inference(forward_demodulation,[],[f434,f455]) ).

fof(f455,plain,
    ( identity = sk_c2
    | ~ spl3_10
    | ~ spl3_21 ),
    inference(forward_demodulation,[],[f452,f2]) ).

fof(f452,plain,
    ( sk_c2 = multiply(inverse(identity),identity)
    | ~ spl3_10
    | ~ spl3_21 ),
    inference(backward_demodulation,[],[f418,f150]) ).

fof(f418,plain,
    ( sk_c2 = multiply(inverse(sk_c6),identity)
    | ~ spl3_10 ),
    inference(superposition,[],[f165,f270]) ).

fof(f270,plain,
    ( identity = multiply(sk_c6,sk_c2)
    | ~ spl3_10 ),
    inference(superposition,[],[f2,f78]) ).

fof(f78,plain,
    ( sk_c6 = inverse(sk_c2)
    | ~ spl3_10 ),
    inference(avatar_component_clause,[],[f76]) ).

fof(f76,plain,
    ( spl3_10
  <=> sk_c6 = inverse(sk_c2) ),
    introduced(avatar_definition,[new_symbols(naming,[spl3_10])]) ).

fof(f434,plain,
    ( identity = inverse(sk_c2)
    | ~ spl3_10
    | ~ spl3_21 ),
    inference(backward_demodulation,[],[f78,f150]) ).

fof(f754,plain,
    ( identity != inverse(identity)
    | ~ spl3_2
    | ~ spl3_11
    | ~ spl3_14
    | ~ spl3_16
    | ~ spl3_21 ),
    inference(trivial_inequality_removal,[],[f746]) ).

fof(f746,plain,
    ( identity != identity
    | identity != inverse(identity)
    | ~ spl3_2
    | ~ spl3_11
    | ~ spl3_14
    | ~ spl3_16
    | ~ spl3_21 ),
    inference(superposition,[],[f742,f1]) ).

fof(f742,plain,
    ( ! [X5] :
        ( identity != multiply(X5,identity)
        | identity != inverse(X5) )
    | ~ spl3_2
    | ~ spl3_11
    | ~ spl3_14
    | ~ spl3_16
    | ~ spl3_21 ),
    inference(forward_demodulation,[],[f741,f647]) ).

fof(f741,plain,
    ( ! [X5] :
        ( identity != inverse(X5)
        | sk_c7 != multiply(X5,identity) )
    | ~ spl3_2
    | ~ spl3_11
    | ~ spl3_14
    | ~ spl3_16
    | ~ spl3_21 ),
    inference(forward_demodulation,[],[f740,f647]) ).

fof(f740,plain,
    ( ! [X5] :
        ( sk_c7 != inverse(X5)
        | sk_c7 != multiply(X5,identity) )
    | ~ spl3_16
    | ~ spl3_21 ),
    inference(forward_demodulation,[],[f107,f150]) ).

fof(f739,plain,
    ( ~ spl3_2
    | ~ spl3_4
    | ~ spl3_8
    | ~ spl3_11
    | ~ spl3_13
    | ~ spl3_14
    | ~ spl3_21 ),
    inference(avatar_contradiction_clause,[],[f738]) ).

fof(f738,plain,
    ( $false
    | ~ spl3_2
    | ~ spl3_4
    | ~ spl3_8
    | ~ spl3_11
    | ~ spl3_13
    | ~ spl3_14
    | ~ spl3_21 ),
    inference(trivial_inequality_removal,[],[f737]) ).

fof(f737,plain,
    ( identity != identity
    | ~ spl3_2
    | ~ spl3_4
    | ~ spl3_8
    | ~ spl3_11
    | ~ spl3_13
    | ~ spl3_14
    | ~ spl3_21 ),
    inference(superposition,[],[f734,f693]) ).

fof(f734,plain,
    ( identity != inverse(sk_c3)
    | ~ spl3_2
    | ~ spl3_4
    | ~ spl3_8
    | ~ spl3_11
    | ~ spl3_14
    | ~ spl3_21 ),
    inference(trivial_inequality_removal,[],[f730]) ).

fof(f730,plain,
    ( identity != identity
    | identity != inverse(sk_c3)
    | ~ spl3_2
    | ~ spl3_4
    | ~ spl3_8
    | ~ spl3_11
    | ~ spl3_14
    | ~ spl3_21 ),
    inference(superposition,[],[f721,f665]) ).

fof(f721,plain,
    ( ! [X4] :
        ( identity != multiply(X4,identity)
        | identity != inverse(X4) )
    | ~ spl3_2
    | ~ spl3_4
    | ~ spl3_14
    | ~ spl3_21 ),
    inference(forward_demodulation,[],[f720,f642]) ).

fof(f720,plain,
    ( ! [X4] :
        ( sk_c5 != multiply(X4,identity)
        | identity != inverse(X4) )
    | ~ spl3_4
    | ~ spl3_21 ),
    inference(forward_demodulation,[],[f719,f150]) ).

fof(f719,plain,
    ( ! [X4] :
        ( sk_c6 != inverse(X4)
        | sk_c5 != multiply(X4,identity) )
    | ~ spl3_4
    | ~ spl3_21 ),
    inference(forward_demodulation,[],[f51,f150]) ).

fof(f51,plain,
    ( ! [X4] :
        ( sk_c5 != multiply(X4,sk_c6)
        | sk_c6 != inverse(X4) )
    | ~ spl3_4 ),
    inference(avatar_component_clause,[],[f50]) ).

fof(f50,plain,
    ( spl3_4
  <=> ! [X4] :
        ( sk_c6 != inverse(X4)
        | sk_c5 != multiply(X4,sk_c6) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl3_4])]) ).

fof(f714,plain,
    ( ~ spl3_2
    | ~ spl3_11
    | spl3_12
    | ~ spl3_14
    | ~ spl3_21 ),
    inference(avatar_contradiction_clause,[],[f713]) ).

fof(f713,plain,
    ( $false
    | ~ spl3_2
    | ~ spl3_11
    | spl3_12
    | ~ spl3_14
    | ~ spl3_21 ),
    inference(trivial_inequality_removal,[],[f712]) ).

fof(f712,plain,
    ( identity != identity
    | ~ spl3_2
    | ~ spl3_11
    | spl3_12
    | ~ spl3_14
    | ~ spl3_21 ),
    inference(superposition,[],[f680,f1]) ).

fof(f680,plain,
    ( identity != multiply(identity,identity)
    | ~ spl3_2
    | ~ spl3_11
    | spl3_12
    | ~ spl3_14
    | ~ spl3_21 ),
    inference(forward_demodulation,[],[f679,f647]) ).

fof(f679,plain,
    ( identity != multiply(sk_c7,identity)
    | ~ spl3_2
    | spl3_12
    | ~ spl3_14
    | ~ spl3_21 ),
    inference(forward_demodulation,[],[f678,f150]) ).

fof(f678,plain,
    ( identity != multiply(sk_c7,sk_c6)
    | ~ spl3_2
    | spl3_12
    | ~ spl3_14
    | ~ spl3_21 ),
    inference(forward_demodulation,[],[f87,f642]) ).

fof(f87,plain,
    ( multiply(sk_c7,sk_c6) != sk_c5
    | spl3_12 ),
    inference(avatar_component_clause,[],[f86]) ).

fof(f86,plain,
    ( spl3_12
  <=> multiply(sk_c7,sk_c6) = sk_c5 ),
    introduced(avatar_definition,[new_symbols(naming,[spl3_12])]) ).

fof(f631,plain,
    ( ~ spl3_1
    | ~ spl3_7
    | ~ spl3_9
    | ~ spl3_10
    | ~ spl3_12
    | ~ spl3_16
    | ~ spl3_21 ),
    inference(avatar_contradiction_clause,[],[f630]) ).

fof(f630,plain,
    ( $false
    | ~ spl3_1
    | ~ spl3_7
    | ~ spl3_9
    | ~ spl3_10
    | ~ spl3_12
    | ~ spl3_16
    | ~ spl3_21 ),
    inference(trivial_inequality_removal,[],[f629]) ).

fof(f629,plain,
    ( identity != identity
    | ~ spl3_1
    | ~ spl3_7
    | ~ spl3_9
    | ~ spl3_10
    | ~ spl3_12
    | ~ spl3_16
    | ~ spl3_21 ),
    inference(superposition,[],[f628,f483]) ).

fof(f628,plain,
    ( identity != inverse(identity)
    | ~ spl3_1
    | ~ spl3_7
    | ~ spl3_9
    | ~ spl3_10
    | ~ spl3_12
    | ~ spl3_16
    | ~ spl3_21 ),
    inference(forward_demodulation,[],[f627,f483]) ).

fof(f627,plain,
    ( identity != inverse(inverse(identity))
    | ~ spl3_1
    | ~ spl3_7
    | ~ spl3_9
    | ~ spl3_10
    | ~ spl3_12
    | ~ spl3_16
    | ~ spl3_21 ),
    inference(trivial_inequality_removal,[],[f621]) ).

fof(f621,plain,
    ( identity != inverse(inverse(identity))
    | identity != identity
    | ~ spl3_1
    | ~ spl3_7
    | ~ spl3_9
    | ~ spl3_10
    | ~ spl3_12
    | ~ spl3_16
    | ~ spl3_21 ),
    inference(superposition,[],[f618,f2]) ).

fof(f618,plain,
    ( ! [X5] :
        ( identity != multiply(X5,identity)
        | identity != inverse(X5) )
    | ~ spl3_1
    | ~ spl3_7
    | ~ spl3_9
    | ~ spl3_10
    | ~ spl3_12
    | ~ spl3_16
    | ~ spl3_21 ),
    inference(forward_demodulation,[],[f617,f460]) ).

fof(f460,plain,
    ( identity = sk_c7
    | ~ spl3_1
    | ~ spl3_7
    | ~ spl3_9
    | ~ spl3_10
    | ~ spl3_12
    | ~ spl3_21 ),
    inference(forward_demodulation,[],[f456,f1]) ).

fof(f456,plain,
    ( sk_c7 = multiply(identity,identity)
    | ~ spl3_1
    | ~ spl3_7
    | ~ spl3_9
    | ~ spl3_10
    | ~ spl3_12
    | ~ spl3_21 ),
    inference(backward_demodulation,[],[f443,f455]) ).

fof(f443,plain,
    ( sk_c7 = multiply(sk_c2,identity)
    | ~ spl3_1
    | ~ spl3_7
    | ~ spl3_9
    | ~ spl3_12
    | ~ spl3_21 ),
    inference(backward_demodulation,[],[f285,f150]) ).

fof(f285,plain,
    ( sk_c7 = multiply(sk_c2,sk_c6)
    | ~ spl3_1
    | ~ spl3_7
    | ~ spl3_9
    | ~ spl3_12 ),
    inference(backward_demodulation,[],[f39,f284]) ).

fof(f284,plain,
    ( sk_c7 = sk_c5
    | ~ spl3_7
    | ~ spl3_9
    | ~ spl3_12 ),
    inference(backward_demodulation,[],[f88,f283]) ).

fof(f283,plain,
    ( sk_c7 = multiply(sk_c7,sk_c6)
    | ~ spl3_7
    | ~ spl3_9 ),
    inference(forward_demodulation,[],[f281,f64]) ).

fof(f64,plain,
    ( sk_c7 = inverse(sk_c1)
    | ~ spl3_7 ),
    inference(avatar_component_clause,[],[f62]) ).

fof(f62,plain,
    ( spl3_7
  <=> sk_c7 = inverse(sk_c1) ),
    introduced(avatar_definition,[new_symbols(naming,[spl3_7])]) ).

fof(f281,plain,
    ( sk_c7 = multiply(inverse(sk_c1),sk_c6)
    | ~ spl3_9 ),
    inference(superposition,[],[f165,f73]) ).

fof(f73,plain,
    ( sk_c6 = multiply(sk_c1,sk_c7)
    | ~ spl3_9 ),
    inference(avatar_component_clause,[],[f71]) ).

fof(f71,plain,
    ( spl3_9
  <=> sk_c6 = multiply(sk_c1,sk_c7) ),
    introduced(avatar_definition,[new_symbols(naming,[spl3_9])]) ).

fof(f88,plain,
    ( multiply(sk_c7,sk_c6) = sk_c5
    | ~ spl3_12 ),
    inference(avatar_component_clause,[],[f86]) ).

fof(f39,plain,
    ( sk_c5 = multiply(sk_c2,sk_c6)
    | ~ spl3_1 ),
    inference(avatar_component_clause,[],[f37]) ).

fof(f37,plain,
    ( spl3_1
  <=> sk_c5 = multiply(sk_c2,sk_c6) ),
    introduced(avatar_definition,[new_symbols(naming,[spl3_1])]) ).

fof(f617,plain,
    ( ! [X5] :
        ( sk_c7 != inverse(X5)
        | identity != multiply(X5,identity) )
    | ~ spl3_1
    | ~ spl3_7
    | ~ spl3_9
    | ~ spl3_10
    | ~ spl3_12
    | ~ spl3_16
    | ~ spl3_21 ),
    inference(forward_demodulation,[],[f616,f460]) ).

fof(f616,plain,
    ( ! [X5] :
        ( sk_c7 != multiply(X5,identity)
        | sk_c7 != inverse(X5) )
    | ~ spl3_16
    | ~ spl3_21 ),
    inference(forward_demodulation,[],[f107,f150]) ).

fof(f615,plain,
    ( ~ spl3_1
    | ~ spl3_4
    | ~ spl3_7
    | ~ spl3_9
    | ~ spl3_10
    | ~ spl3_12
    | ~ spl3_21 ),
    inference(avatar_contradiction_clause,[],[f614]) ).

fof(f614,plain,
    ( $false
    | ~ spl3_1
    | ~ spl3_4
    | ~ spl3_7
    | ~ spl3_9
    | ~ spl3_10
    | ~ spl3_12
    | ~ spl3_21 ),
    inference(trivial_inequality_removal,[],[f613]) ).

fof(f613,plain,
    ( identity != identity
    | ~ spl3_1
    | ~ spl3_4
    | ~ spl3_7
    | ~ spl3_9
    | ~ spl3_10
    | ~ spl3_12
    | ~ spl3_21 ),
    inference(superposition,[],[f604,f483]) ).

fof(f604,plain,
    ( identity != inverse(identity)
    | ~ spl3_1
    | ~ spl3_4
    | ~ spl3_7
    | ~ spl3_9
    | ~ spl3_10
    | ~ spl3_12
    | ~ spl3_21 ),
    inference(trivial_inequality_removal,[],[f597]) ).

fof(f597,plain,
    ( identity != inverse(identity)
    | identity != identity
    | ~ spl3_1
    | ~ spl3_4
    | ~ spl3_7
    | ~ spl3_9
    | ~ spl3_10
    | ~ spl3_12
    | ~ spl3_21 ),
    inference(superposition,[],[f593,f1]) ).

fof(f593,plain,
    ( ! [X4] :
        ( identity != multiply(X4,identity)
        | identity != inverse(X4) )
    | ~ spl3_1
    | ~ spl3_4
    | ~ spl3_7
    | ~ spl3_9
    | ~ spl3_10
    | ~ spl3_12
    | ~ spl3_21 ),
    inference(forward_demodulation,[],[f592,f150]) ).

fof(f592,plain,
    ( ! [X4] :
        ( sk_c6 != inverse(X4)
        | identity != multiply(X4,identity) )
    | ~ spl3_1
    | ~ spl3_4
    | ~ spl3_7
    | ~ spl3_9
    | ~ spl3_10
    | ~ spl3_12
    | ~ spl3_21 ),
    inference(forward_demodulation,[],[f591,f465]) ).

fof(f465,plain,
    ( identity = sk_c5
    | ~ spl3_1
    | ~ spl3_7
    | ~ spl3_9
    | ~ spl3_10
    | ~ spl3_12
    | ~ spl3_21 ),
    inference(backward_demodulation,[],[f284,f460]) ).

fof(f591,plain,
    ( ! [X4] :
        ( sk_c5 != multiply(X4,identity)
        | sk_c6 != inverse(X4) )
    | ~ spl3_4
    | ~ spl3_21 ),
    inference(forward_demodulation,[],[f51,f150]) ).

fof(f590,plain,
    ( ~ spl3_10
    | spl3_18
    | ~ spl3_21 ),
    inference(avatar_contradiction_clause,[],[f589]) ).

fof(f589,plain,
    ( $false
    | ~ spl3_10
    | spl3_18
    | ~ spl3_21 ),
    inference(trivial_inequality_removal,[],[f588]) ).

fof(f588,plain,
    ( identity != identity
    | ~ spl3_10
    | spl3_18
    | ~ spl3_21 ),
    inference(superposition,[],[f556,f483]) ).

fof(f556,plain,
    ( identity != inverse(identity)
    | spl3_18
    | ~ spl3_21 ),
    inference(forward_demodulation,[],[f138,f150]) ).

fof(f138,plain,
    ( sk_c6 != inverse(identity)
    | spl3_18 ),
    inference(avatar_component_clause,[],[f136]) ).

fof(f136,plain,
    ( spl3_18
  <=> sk_c6 = inverse(identity) ),
    introduced(avatar_definition,[new_symbols(naming,[spl3_18])]) ).

fof(f527,plain,
    ( ~ spl3_21
    | ~ spl3_1
    | ~ spl3_7
    | ~ spl3_9
    | ~ spl3_10
    | ~ spl3_12
    | spl3_19
    | ~ spl3_21 ),
    inference(avatar_split_clause,[],[f526,f149,f140,f86,f76,f71,f62,f37,f149]) ).

fof(f140,plain,
    ( spl3_19
  <=> sk_c6 = sk_c5 ),
    introduced(avatar_definition,[new_symbols(naming,[spl3_19])]) ).

fof(f526,plain,
    ( identity != sk_c6
    | ~ spl3_1
    | ~ spl3_7
    | ~ spl3_9
    | ~ spl3_10
    | ~ spl3_12
    | spl3_19
    | ~ spl3_21 ),
    inference(forward_demodulation,[],[f142,f465]) ).

fof(f142,plain,
    ( sk_c6 != sk_c5
    | spl3_19 ),
    inference(avatar_component_clause,[],[f140]) ).

fof(f499,plain,
    ( ~ spl3_1
    | ~ spl3_7
    | ~ spl3_9
    | ~ spl3_10
    | spl3_11
    | ~ spl3_12
    | ~ spl3_21 ),
    inference(avatar_contradiction_clause,[],[f498]) ).

fof(f498,plain,
    ( $false
    | ~ spl3_1
    | ~ spl3_7
    | ~ spl3_9
    | ~ spl3_10
    | spl3_11
    | ~ spl3_12
    | ~ spl3_21 ),
    inference(trivial_inequality_removal,[],[f497]) ).

fof(f497,plain,
    ( identity != identity
    | ~ spl3_1
    | ~ spl3_7
    | ~ spl3_9
    | ~ spl3_10
    | spl3_11
    | ~ spl3_12
    | ~ spl3_21 ),
    inference(superposition,[],[f449,f460]) ).

fof(f449,plain,
    ( identity != sk_c7
    | ~ spl3_1
    | ~ spl3_7
    | ~ spl3_9
    | ~ spl3_10
    | spl3_11
    | ~ spl3_12
    | ~ spl3_21 ),
    inference(backward_demodulation,[],[f371,f150]) ).

fof(f371,plain,
    ( sk_c7 != sk_c6
    | ~ spl3_1
    | ~ spl3_7
    | ~ spl3_9
    | ~ spl3_10
    | spl3_11
    | ~ spl3_12 ),
    inference(forward_demodulation,[],[f370,f284]) ).

fof(f370,plain,
    ( sk_c6 != sk_c5
    | ~ spl3_1
    | ~ spl3_7
    | ~ spl3_9
    | ~ spl3_10
    | spl3_11
    | ~ spl3_12 ),
    inference(forward_demodulation,[],[f81,f296]) ).

fof(f296,plain,
    ( sk_c6 = multiply(sk_c6,sk_c7)
    | ~ spl3_1
    | ~ spl3_7
    | ~ spl3_9
    | ~ spl3_10
    | ~ spl3_12 ),
    inference(backward_demodulation,[],[f275,f284]) ).

fof(f275,plain,
    ( sk_c6 = multiply(sk_c6,sk_c5)
    | ~ spl3_1
    | ~ spl3_10 ),
    inference(forward_demodulation,[],[f273,f78]) ).

fof(f273,plain,
    ( sk_c6 = multiply(inverse(sk_c2),sk_c5)
    | ~ spl3_1 ),
    inference(superposition,[],[f165,f39]) ).

fof(f81,plain,
    ( sk_c5 != multiply(sk_c6,sk_c7)
    | spl3_11 ),
    inference(avatar_component_clause,[],[f80]) ).

fof(f432,plain,
    ( spl3_21
    | ~ spl3_7
    | ~ spl3_9 ),
    inference(avatar_split_clause,[],[f431,f71,f62,f149]) ).

fof(f431,plain,
    ( identity = sk_c6
    | ~ spl3_7
    | ~ spl3_9 ),
    inference(forward_demodulation,[],[f429,f2]) ).

fof(f429,plain,
    ( sk_c6 = multiply(inverse(sk_c7),sk_c7)
    | ~ spl3_7
    | ~ spl3_9 ),
    inference(superposition,[],[f165,f283]) ).

fof(f396,plain,
    ( ~ spl3_7
    | ~ spl3_9
    | ~ spl3_17 ),
    inference(avatar_split_clause,[],[f395,f125,f71,f62]) ).

fof(f395,plain,
    ( sk_c7 != inverse(sk_c1)
    | ~ spl3_9
    | ~ spl3_17 ),
    inference(trivial_inequality_removal,[],[f393]) ).

fof(f393,plain,
    ( sk_c7 != inverse(sk_c1)
    | sk_c6 != sk_c6
    | ~ spl3_9
    | ~ spl3_17 ),
    inference(superposition,[],[f126,f73]) ).

fof(f229,plain,
    ( spl3_21
    | ~ spl3_2
    | ~ spl3_8
    | ~ spl3_11
    | ~ spl3_13
    | ~ spl3_14 ),
    inference(avatar_split_clause,[],[f219,f97,f92,f80,f66,f41,f149]) ).

fof(f219,plain,
    ( identity = sk_c6
    | ~ spl3_2
    | ~ spl3_8
    | ~ spl3_11
    | ~ spl3_13
    | ~ spl3_14 ),
    inference(backward_demodulation,[],[f193,f213]) ).

fof(f213,plain,
    ( identity = sk_c7
    | ~ spl3_2
    | ~ spl3_8
    | ~ spl3_11
    | ~ spl3_13
    | ~ spl3_14 ),
    inference(forward_demodulation,[],[f208,f2]) ).

fof(f208,plain,
    ( sk_c7 = multiply(inverse(sk_c7),sk_c7)
    | ~ spl3_2
    | ~ spl3_8
    | ~ spl3_11
    | ~ spl3_13
    | ~ spl3_14 ),
    inference(backward_demodulation,[],[f182,f193]) ).

fof(f182,plain,
    ( sk_c7 = multiply(inverse(sk_c7),sk_c6)
    | ~ spl3_8
    | ~ spl3_13 ),
    inference(superposition,[],[f165,f179]) ).

fof(f179,plain,
    ( sk_c6 = multiply(sk_c7,sk_c7)
    | ~ spl3_8
    | ~ spl3_13 ),
    inference(forward_demodulation,[],[f176,f94]) ).

fof(f176,plain,
    ( sk_c6 = multiply(inverse(sk_c3),sk_c7)
    | ~ spl3_8 ),
    inference(superposition,[],[f165,f68]) ).

fof(f193,plain,
    ( sk_c7 = sk_c6
    | ~ spl3_2
    | ~ spl3_11
    | ~ spl3_14 ),
    inference(forward_demodulation,[],[f191,f174]) ).

fof(f174,plain,
    ( sk_c7 = multiply(inverse(sk_c6),sk_c5)
    | ~ spl3_11 ),
    inference(superposition,[],[f165,f82]) ).

fof(f191,plain,
    ( sk_c6 = multiply(inverse(sk_c6),sk_c5)
    | ~ spl3_2
    | ~ spl3_14 ),
    inference(superposition,[],[f165,f180]) ).

fof(f180,plain,
    ( sk_c5 = multiply(sk_c6,sk_c6)
    | ~ spl3_2
    | ~ spl3_14 ),
    inference(forward_demodulation,[],[f177,f99]) ).

fof(f153,plain,
    ( ~ spl3_14
    | ~ spl3_2
    | ~ spl3_5 ),
    inference(avatar_split_clause,[],[f134,f54,f41,f97]) ).

fof(f54,plain,
    ( spl3_5
  <=> ! [X6] :
        ( sk_c6 != multiply(X6,sk_c5)
        | sk_c6 != inverse(X6) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl3_5])]) ).

fof(f134,plain,
    ( sk_c6 != inverse(sk_c4)
    | ~ spl3_2
    | ~ spl3_5 ),
    inference(trivial_inequality_removal,[],[f133]) ).

fof(f133,plain,
    ( sk_c6 != sk_c6
    | sk_c6 != inverse(sk_c4)
    | ~ spl3_2
    | ~ spl3_5 ),
    inference(superposition,[],[f55,f43]) ).

fof(f55,plain,
    ( ! [X6] :
        ( sk_c6 != multiply(X6,sk_c5)
        | sk_c6 != inverse(X6) )
    | ~ spl3_5 ),
    inference(avatar_component_clause,[],[f54]) ).

fof(f143,plain,
    ( ~ spl3_18
    | ~ spl3_19
    | ~ spl3_5 ),
    inference(avatar_split_clause,[],[f131,f54,f140,f136]) ).

fof(f131,plain,
    ( sk_c6 != sk_c5
    | sk_c6 != inverse(identity)
    | ~ spl3_5 ),
    inference(superposition,[],[f55,f1]) ).

fof(f128,plain,
    ( spl3_12
    | spl3_14 ),
    inference(avatar_split_clause,[],[f7,f97,f86]) ).

fof(f7,axiom,
    ( sk_c6 = inverse(sk_c4)
    | multiply(sk_c7,sk_c6) = sk_c5 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_4) ).

fof(f127,plain,
    ( spl3_17
    | spl3_15 ),
    inference(avatar_split_clause,[],[f30,f102,f125]) ).

fof(f102,plain,
    ( spl3_15
  <=> sP0 ),
    introduced(avatar_definition,[new_symbols(naming,[spl3_15])]) ).

fof(f30,plain,
    ! [X3] :
      ( sP0
      | sk_c7 != inverse(X3)
      | sk_c6 != multiply(X3,sk_c7) ),
    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(f123,plain,
    ( spl3_8
    | spl3_9 ),
    inference(avatar_split_clause,[],[f11,f71,f66]) ).

fof(f11,axiom,
    ( sk_c6 = multiply(sk_c1,sk_c7)
    | sk_c7 = multiply(sk_c3,sk_c6) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_8) ).

fof(f122,plain,
    ( spl3_14
    | spl3_10 ),
    inference(avatar_split_clause,[],[f27,f76,f97]) ).

fof(f27,axiom,
    ( sk_c6 = inverse(sk_c2)
    | sk_c6 = inverse(sk_c4) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_24) ).

fof(f121,plain,
    ( spl3_2
    | spl3_7 ),
    inference(avatar_split_clause,[],[f18,f62,f41]) ).

fof(f18,axiom,
    ( sk_c7 = inverse(sk_c1)
    | sk_c6 = multiply(sk_c4,sk_c5) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_15) ).

fof(f120,plain,
    ( spl3_13
    | spl3_9 ),
    inference(avatar_split_clause,[],[f10,f71,f92]) ).

fof(f10,axiom,
    ( sk_c6 = multiply(sk_c1,sk_c7)
    | sk_c7 = inverse(sk_c3) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_7) ).

fof(f119,plain,
    ( spl3_10
    | spl3_13 ),
    inference(avatar_split_clause,[],[f25,f92,f76]) ).

fof(f25,axiom,
    ( sk_c7 = inverse(sk_c3)
    | sk_c6 = inverse(sk_c2) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_22) ).

fof(f118,plain,
    ( spl3_14
    | spl3_9 ),
    inference(avatar_split_clause,[],[f12,f71,f97]) ).

fof(f12,axiom,
    ( sk_c6 = multiply(sk_c1,sk_c7)
    | sk_c6 = inverse(sk_c4) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_9) ).

fof(f116,plain,
    ( spl3_10
    | spl3_2 ),
    inference(avatar_split_clause,[],[f28,f41,f76]) ).

fof(f28,axiom,
    ( sk_c6 = multiply(sk_c4,sk_c5)
    | sk_c6 = inverse(sk_c2) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_25) ).

fof(f115,plain,
    ( spl3_13
    | spl3_1 ),
    inference(avatar_split_clause,[],[f20,f37,f92]) ).

fof(f20,axiom,
    ( sk_c5 = multiply(sk_c2,sk_c6)
    | sk_c7 = inverse(sk_c3) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_17) ).

fof(f114,plain,
    ( spl3_10
    | spl3_8 ),
    inference(avatar_split_clause,[],[f26,f66,f76]) ).

fof(f26,axiom,
    ( sk_c7 = multiply(sk_c3,sk_c6)
    | sk_c6 = inverse(sk_c2) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_23) ).

fof(f113,plain,
    ( spl3_11
    | spl3_7 ),
    inference(avatar_split_clause,[],[f14,f62,f80]) ).

fof(f14,axiom,
    ( sk_c7 = inverse(sk_c1)
    | sk_c5 = multiply(sk_c6,sk_c7) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_11) ).

fof(f112,plain,
    ( spl3_11
    | spl3_1 ),
    inference(avatar_split_clause,[],[f19,f37,f80]) ).

fof(f19,axiom,
    ( sk_c5 = multiply(sk_c2,sk_c6)
    | sk_c5 = multiply(sk_c6,sk_c7) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_16) ).

fof(f110,plain,
    ( spl3_14
    | spl3_7 ),
    inference(avatar_split_clause,[],[f17,f62,f97]) ).

fof(f17,axiom,
    ( sk_c7 = inverse(sk_c1)
    | sk_c6 = inverse(sk_c4) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_14) ).

fof(f109,plain,
    ( spl3_1
    | spl3_8 ),
    inference(avatar_split_clause,[],[f21,f66,f37]) ).

fof(f21,axiom,
    ( sk_c7 = multiply(sk_c3,sk_c6)
    | sk_c5 = multiply(sk_c2,sk_c6) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_18) ).

fof(f108,plain,
    ( ~ spl3_15
    | ~ spl3_3
    | ~ spl3_6
    | ~ spl3_11
    | ~ spl3_12
    | spl3_16 ),
    inference(avatar_split_clause,[],[f35,f106,f86,f80,f57,f46,f102]) ).

fof(f46,plain,
    ( spl3_3
  <=> sP2 ),
    introduced(avatar_definition,[new_symbols(naming,[spl3_3])]) ).

fof(f57,plain,
    ( spl3_6
  <=> sP1 ),
    introduced(avatar_definition,[new_symbols(naming,[spl3_6])]) ).

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

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

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

fof(f33,plain,
    ! [X4,X5] :
      ( sk_c7 != inverse(X5)
      | sk_c5 != multiply(X4,sk_c6)
      | sk_c7 != multiply(X5,sk_c6)
      | multiply(sk_c7,sk_c6) != sk_c5
      | sk_c6 != inverse(X4)
      | 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_c7 != inverse(X5)
      | sk_c5 != multiply(X4,sk_c6)
      | sk_c6 != multiply(X6,sk_c5)
      | sk_c7 != multiply(X5,sk_c6)
      | sk_c6 != inverse(X6)
      | multiply(sk_c7,sk_c6) != sk_c5
      | sk_c6 != inverse(X4)
      | sk_c5 != multiply(sk_c6,sk_c7)
      | ~ sP0 ),
    inference(general_splitting,[],[f29,f30_D]) ).

fof(f29,axiom,
    ! [X3,X6,X4,X5] :
      ( sk_c7 != inverse(X3)
      | sk_c7 != inverse(X5)
      | sk_c5 != multiply(X4,sk_c6)
      | sk_c6 != multiply(X6,sk_c5)
      | sk_c7 != multiply(X5,sk_c6)
      | sk_c6 != multiply(X3,sk_c7)
      | sk_c6 != inverse(X6)
      | multiply(sk_c7,sk_c6) != sk_c5
      | sk_c6 != inverse(X4)
      | sk_c5 != multiply(sk_c6,sk_c7) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_26) ).

fof(f100,plain,
    ( spl3_1
    | spl3_14 ),
    inference(avatar_split_clause,[],[f22,f97,f37]) ).

fof(f22,axiom,
    ( sk_c6 = inverse(sk_c4)
    | sk_c5 = multiply(sk_c2,sk_c6) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_19) ).

fof(f95,plain,
    ( spl3_7
    | spl3_13 ),
    inference(avatar_split_clause,[],[f15,f92,f62]) ).

fof(f15,axiom,
    ( sk_c7 = inverse(sk_c3)
    | sk_c7 = inverse(sk_c1) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_12) ).

fof(f90,plain,
    ( spl3_12
    | spl3_11 ),
    inference(avatar_split_clause,[],[f4,f80,f86]) ).

fof(f4,axiom,
    ( sk_c5 = multiply(sk_c6,sk_c7)
    | multiply(sk_c7,sk_c6) = sk_c5 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_1) ).

fof(f89,plain,
    ( spl3_2
    | spl3_12 ),
    inference(avatar_split_clause,[],[f8,f86,f41]) ).

fof(f8,axiom,
    ( multiply(sk_c7,sk_c6) = sk_c5
    | sk_c6 = multiply(sk_c4,sk_c5) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_5) ).

fof(f84,plain,
    ( spl3_11
    | spl3_9 ),
    inference(avatar_split_clause,[],[f9,f71,f80]) ).

fof(f9,axiom,
    ( sk_c6 = multiply(sk_c1,sk_c7)
    | sk_c5 = multiply(sk_c6,sk_c7) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_6) ).

fof(f83,plain,
    ( spl3_10
    | spl3_11 ),
    inference(avatar_split_clause,[],[f24,f80,f76]) ).

fof(f24,axiom,
    ( sk_c5 = multiply(sk_c6,sk_c7)
    | sk_c6 = inverse(sk_c2) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_21) ).

fof(f74,plain,
    ( spl3_9
    | spl3_2 ),
    inference(avatar_split_clause,[],[f13,f41,f71]) ).

fof(f13,axiom,
    ( sk_c6 = multiply(sk_c4,sk_c5)
    | sk_c6 = multiply(sk_c1,sk_c7) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_10) ).

fof(f69,plain,
    ( spl3_7
    | spl3_8 ),
    inference(avatar_split_clause,[],[f16,f66,f62]) ).

fof(f16,axiom,
    ( sk_c7 = multiply(sk_c3,sk_c6)
    | sk_c7 = inverse(sk_c1) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_13) ).

fof(f60,plain,
    ( spl3_5
    | spl3_6 ),
    inference(avatar_split_clause,[],[f32,f57,f54]) ).

fof(f52,plain,
    ( spl3_3
    | spl3_4 ),
    inference(avatar_split_clause,[],[f34,f50,f46]) ).

fof(f44,plain,
    ( spl3_1
    | spl3_2 ),
    inference(avatar_split_clause,[],[f23,f41,f37]) ).

fof(f23,axiom,
    ( sk_c6 = multiply(sk_c4,sk_c5)
    | sk_c5 = multiply(sk_c2,sk_c6) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_20) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.12  % Problem    : GRP289-1 : TPTP v8.1.0. Released v2.5.0.
% 0.11/0.13  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_sat --cores 0 -t %d %s
% 0.14/0.34  % Computer : n014.cluster.edu
% 0.14/0.34  % Model    : x86_64 x86_64
% 0.14/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.34  % Memory   : 8042.1875MB
% 0.14/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.34  % CPULimit   : 300
% 0.14/0.34  % WCLimit    : 300
% 0.14/0.34  % DateTime   : Mon Aug 29 22:26:48 EDT 2022
% 0.14/0.35  % CPUTime    : 
% 0.21/0.51  % (14853)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)
% 0.21/0.51  % (14843)ott+10_1:28_bd=off:bs=on:tgt=ground:i=101:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/101Mi)
% 0.21/0.51  % (14845)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)
% 0.21/0.52  % (14837)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)
% 0.21/0.52  % (14838)dis+10_1:1_fsd=on:sp=occurrence:i=7:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/7Mi)
% 0.21/0.52  TRYING [1]
% 0.21/0.52  TRYING [2]
% 0.21/0.53  % (14854)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)
% 0.21/0.53  % (14834)ott+33_1:4_s2a=on:tgt=ground:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/51Mi)
% 0.21/0.53  TRYING [3]
% 0.21/0.53  % (14832)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)
% 0.21/0.53  % (14839)dis+2_1:64_add=large:bce=on:bd=off:i=2:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/2Mi)
% 0.21/0.53  % (14839)Instruction limit reached!
% 0.21/0.53  % (14839)------------------------------
% 0.21/0.53  % (14839)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.21/0.53  % (14839)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.21/0.53  % (14839)Termination reason: Unknown
% 0.21/0.53  % (14839)Termination phase: Saturation
% 0.21/0.53  
% 0.21/0.53  % (14839)Memory used [KB]: 5373
% 0.21/0.53  % (14839)Time elapsed: 0.135 s
% 0.21/0.53  % (14839)Instructions burned: 3 (million)
% 0.21/0.53  % (14839)------------------------------
% 0.21/0.53  % (14839)------------------------------
% 0.21/0.53  % (14833)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)
% 0.21/0.53  % (14838)Instruction limit reached!
% 0.21/0.53  % (14838)------------------------------
% 0.21/0.53  % (14838)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.21/0.53  % (14841)ott+2_1:1_fsr=off:gsp=on:i=50:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/50Mi)
% 0.21/0.53  % (14840)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)
% 0.21/0.54  % (14842)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)
% 0.21/0.54  % (14830)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)
% 0.21/0.54  % (14838)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.21/0.54  % (14838)Termination reason: Unknown
% 0.21/0.54  % (14838)Termination phase: Saturation
% 0.21/0.54  
% 0.21/0.54  % (14838)Memory used [KB]: 5500
% 0.21/0.54  % (14838)Time elapsed: 0.119 s
% 0.21/0.54  % (14838)Instructions burned: 8 (million)
% 0.21/0.54  % (14838)------------------------------
% 0.21/0.54  % (14838)------------------------------
% 0.21/0.54  % (14836)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)
% 0.21/0.54  % (14846)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)
% 0.21/0.54  TRYING [1]
% 0.21/0.54  TRYING [2]
% 0.21/0.54  TRYING [3]
% 0.21/0.54  % (14859)ott+33_1:4_s2a=on:tgt=ground:i=439:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/439Mi)
% 0.21/0.54  TRYING [4]
% 0.21/0.55  % (14855)ott+10_1:1_kws=precedence:tgt=ground:i=482:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/482Mi)
% 0.21/0.55  % (14857)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)
% 0.21/0.55  % (14858)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)
% 0.21/0.55  % (14852)ott+3_1:1_gsp=on:lcm=predicate:i=138:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/138Mi)
% 0.21/0.55  % (14856)ott+10_1:5_bd=off:tgt=full:i=500:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/500Mi)
% 0.21/0.55  % (14851)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)
% 0.21/0.55  % (14844)ott+10_1:5_bd=off:tgt=full:i=99:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/99Mi)
% 0.21/0.55  % (14849)ott+10_1:1_tgt=ground:i=100:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/100Mi)
% 0.21/0.55  % (14847)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)
% 0.21/0.55  % (14850)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)
% 0.21/0.55  % (14848)fmb+10_1:1_bce=on:i=59:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/59Mi)
% 0.21/0.55  % (14831)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)
% 0.21/0.56  % (14860)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)
% 0.21/0.56  % (14841)First to succeed.
% 0.21/0.57  % (14841)Refutation found. Thanks to Tanya!
% 0.21/0.57  % SZS status Unsatisfiable for theBenchmark
% 0.21/0.57  % SZS output start Proof for theBenchmark
% See solution above
% 0.21/0.57  % (14841)------------------------------
% 0.21/0.57  % (14841)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.21/0.57  % (14841)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.21/0.57  % (14841)Termination reason: Refutation
% 0.21/0.57  
% 0.21/0.57  % (14841)Memory used [KB]: 5756
% 0.21/0.57  % (14841)Time elapsed: 0.169 s
% 0.21/0.57  % (14841)Instructions burned: 22 (million)
% 0.21/0.57  % (14841)------------------------------
% 0.21/0.57  % (14841)------------------------------
% 0.21/0.57  % (14829)Success in time 0.213 s
%------------------------------------------------------------------------------