TSTP Solution File: GRP252-1 by SnakeForV-SAT---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV-SAT---1.0
% Problem  : GRP252-1 : 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 : n021.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 16:21:02 EDT 2022

% Result   : Unsatisfiable 0.18s 0.50s
% Output   : Refutation 0.18s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   11
%            Number of leaves      :   70
% Syntax   : Number of formulae    :  279 (  32 unt;   0 def)
%            Number of atoms       :  713 ( 318 equ)
%            Maximal formula atoms :   13 (   2 avg)
%            Number of connectives :  786 ( 352   ~; 407   |;   0   &)
%                                         (  27 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   21 (   3 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :   29 (  27 usr;  28 prp; 0-2 aty)
%            Number of functors    :   26 (  26 usr;  24 con; 0-2 aty)
%            Number of variables   :   38 (  38   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f983,plain,
    $false,
    inference(avatar_sat_refutation,[],[f125,f135,f144,f145,f155,f156,f157,f164,f165,f174,f176,f177,f178,f180,f181,f182,f183,f199,f201,f202,f203,f205,f206,f207,f209,f211,f212,f235,f246,f304,f393,f453,f457,f468,f518,f527,f537,f563,f608,f617,f649,f680,f757,f812,f817,f859,f909,f970]) ).

fof(f970,plain,
    ( ~ spl13_13
    | ~ spl13_22
    | ~ spl13_34
    | spl13_35
    | ~ spl13_39 ),
    inference(avatar_contradiction_clause,[],[f969]) ).

fof(f969,plain,
    ( $false
    | ~ spl13_13
    | ~ spl13_22
    | ~ spl13_34
    | spl13_35
    | ~ spl13_39 ),
    inference(subsumption_resolution,[],[f968,f249]) ).

fof(f249,plain,
    ( identity = sk_c9
    | ~ spl13_22 ),
    inference(avatar_component_clause,[],[f248]) ).

fof(f248,plain,
    ( spl13_22
  <=> identity = sk_c9 ),
    introduced(avatar_definition,[new_symbols(naming,[spl13_22])]) ).

fof(f968,plain,
    ( identity != sk_c9
    | ~ spl13_13
    | ~ spl13_34
    | spl13_35
    | ~ spl13_39 ),
    inference(forward_demodulation,[],[f967,f815]) ).

fof(f815,plain,
    ( identity = inverse(identity)
    | ~ spl13_39 ),
    inference(avatar_component_clause,[],[f814]) ).

fof(f814,plain,
    ( spl13_39
  <=> identity = inverse(identity) ),
    introduced(avatar_definition,[new_symbols(naming,[spl13_39])]) ).

fof(f967,plain,
    ( sk_c9 != inverse(identity)
    | ~ spl13_13
    | ~ spl13_34
    | spl13_35 ),
    inference(forward_demodulation,[],[f612,f935]) ).

fof(f935,plain,
    ( identity = sk_c6
    | ~ spl13_13
    | ~ spl13_34 ),
    inference(forward_demodulation,[],[f933,f2]) ).

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

fof(f933,plain,
    ( sk_c6 = multiply(inverse(identity),identity)
    | ~ spl13_13
    | ~ spl13_34 ),
    inference(backward_demodulation,[],[f641,f929]) ).

fof(f929,plain,
    ( identity = sF6
    | ~ spl13_13
    | ~ spl13_34 ),
    inference(forward_demodulation,[],[f170,f316]) ).

fof(f316,plain,
    ( identity = sk_c8
    | ~ spl13_34 ),
    inference(avatar_component_clause,[],[f315]) ).

fof(f315,plain,
    ( spl13_34
  <=> identity = sk_c8 ),
    introduced(avatar_definition,[new_symbols(naming,[spl13_34])]) ).

fof(f170,plain,
    ( sk_c8 = sF6
    | ~ spl13_13 ),
    inference(avatar_component_clause,[],[f168]) ).

fof(f168,plain,
    ( spl13_13
  <=> sk_c8 = sF6 ),
    introduced(avatar_definition,[new_symbols(naming,[spl13_13])]) ).

fof(f641,plain,
    sk_c6 = multiply(inverse(sF6),identity),
    inference(superposition,[],[f334,f581]) ).

fof(f581,plain,
    identity = multiply(sF6,sk_c6),
    inference(superposition,[],[f2,f59]) ).

fof(f59,plain,
    inverse(sk_c6) = sF6,
    introduced(function_definition,[]) ).

fof(f334,plain,
    ! [X6,X7] : multiply(inverse(X6),multiply(X6,X7)) = X7,
    inference(forward_demodulation,[],[f321,f1]) ).

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

fof(f321,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/sandbox2/benchmark/theBenchmark.p',associativity) ).

fof(f612,plain,
    ( sk_c9 != inverse(sk_c6)
    | spl13_35 ),
    inference(avatar_component_clause,[],[f610]) ).

fof(f610,plain,
    ( spl13_35
  <=> sk_c9 = inverse(sk_c6) ),
    introduced(avatar_definition,[new_symbols(naming,[spl13_35])]) ).

fof(f909,plain,
    ( ~ spl13_18
    | ~ spl13_22
    | ~ spl13_34
    | ~ spl13_39 ),
    inference(avatar_contradiction_clause,[],[f908]) ).

fof(f908,plain,
    ( $false
    | ~ spl13_18
    | ~ spl13_22
    | ~ spl13_34
    | ~ spl13_39 ),
    inference(subsumption_resolution,[],[f903,f815]) ).

fof(f903,plain,
    ( identity != inverse(identity)
    | ~ spl13_18
    | ~ spl13_22
    | ~ spl13_34 ),
    inference(trivial_inequality_removal,[],[f899]) ).

fof(f899,plain,
    ( identity != identity
    | identity != inverse(identity)
    | ~ spl13_18
    | ~ spl13_22
    | ~ spl13_34 ),
    inference(superposition,[],[f886,f1]) ).

fof(f886,plain,
    ( ! [X7] :
        ( identity != multiply(X7,identity)
        | identity != inverse(X7) )
    | ~ spl13_18
    | ~ spl13_22
    | ~ spl13_34 ),
    inference(forward_demodulation,[],[f885,f316]) ).

fof(f885,plain,
    ( ! [X7] :
        ( identity != multiply(X7,identity)
        | sk_c8 != inverse(X7) )
    | ~ spl13_18
    | ~ spl13_22
    | ~ spl13_34 ),
    inference(forward_demodulation,[],[f884,f249]) ).

fof(f884,plain,
    ( ! [X7] :
        ( sk_c9 != multiply(X7,identity)
        | sk_c8 != inverse(X7) )
    | ~ spl13_18
    | ~ spl13_34 ),
    inference(forward_demodulation,[],[f198,f316]) ).

fof(f198,plain,
    ( ! [X7] :
        ( sk_c9 != multiply(X7,sk_c8)
        | sk_c8 != inverse(X7) )
    | ~ spl13_18 ),
    inference(avatar_component_clause,[],[f197]) ).

fof(f197,plain,
    ( spl13_18
  <=> ! [X7] :
        ( sk_c8 != inverse(X7)
        | sk_c9 != multiply(X7,sk_c8) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl13_18])]) ).

fof(f859,plain,
    ( spl13_39
    | ~ spl13_22
    | ~ spl13_30 ),
    inference(avatar_split_clause,[],[f858,f297,f248,f814]) ).

fof(f297,plain,
    ( spl13_30
  <=> sk_c9 = inverse(identity) ),
    introduced(avatar_definition,[new_symbols(naming,[spl13_30])]) ).

fof(f858,plain,
    ( identity = inverse(identity)
    | ~ spl13_22
    | ~ spl13_30 ),
    inference(forward_demodulation,[],[f298,f249]) ).

fof(f298,plain,
    ( sk_c9 = inverse(identity)
    | ~ spl13_30 ),
    inference(avatar_component_clause,[],[f297]) ).

fof(f817,plain,
    ( ~ spl13_39
    | ~ spl13_22
    | ~ spl13_15
    | ~ spl13_34 ),
    inference(avatar_split_clause,[],[f793,f315,f188,f248,f814]) ).

fof(f188,plain,
    ( spl13_15
  <=> ! [X9] :
        ( sk_c8 != inverse(X9)
        | sk_c9 != multiply(sk_c8,multiply(X9,sk_c8)) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl13_15])]) ).

fof(f793,plain,
    ( identity != sk_c9
    | identity != inverse(identity)
    | ~ spl13_15
    | ~ spl13_34 ),
    inference(forward_demodulation,[],[f788,f1]) ).

fof(f788,plain,
    ( sk_c9 != multiply(identity,identity)
    | identity != inverse(identity)
    | ~ spl13_15
    | ~ spl13_34 ),
    inference(superposition,[],[f747,f1]) ).

fof(f747,plain,
    ( ! [X9] :
        ( sk_c9 != multiply(identity,multiply(X9,identity))
        | identity != inverse(X9) )
    | ~ spl13_15
    | ~ spl13_34 ),
    inference(forward_demodulation,[],[f693,f316]) ).

fof(f693,plain,
    ( ! [X9] :
        ( sk_c9 != multiply(sk_c8,multiply(X9,sk_c8))
        | identity != inverse(X9) )
    | ~ spl13_15
    | ~ spl13_34 ),
    inference(backward_demodulation,[],[f189,f316]) ).

fof(f189,plain,
    ( ! [X9] :
        ( sk_c9 != multiply(sk_c8,multiply(X9,sk_c8))
        | sk_c8 != inverse(X9) )
    | ~ spl13_15 ),
    inference(avatar_component_clause,[],[f188]) ).

fof(f812,plain,
    ( ~ spl13_1
    | ~ spl13_7
    | spl13_22 ),
    inference(avatar_contradiction_clause,[],[f811]) ).

fof(f811,plain,
    ( $false
    | ~ spl13_1
    | ~ spl13_7
    | spl13_22 ),
    inference(subsumption_resolution,[],[f810,f250]) ).

fof(f250,plain,
    ( identity != sk_c9
    | spl13_22 ),
    inference(avatar_component_clause,[],[f248]) ).

fof(f810,plain,
    ( identity = sk_c9
    | ~ spl13_1
    | ~ spl13_7 ),
    inference(forward_demodulation,[],[f808,f2]) ).

fof(f808,plain,
    ( sk_c9 = multiply(inverse(sk_c10),sk_c10)
    | ~ spl13_1
    | ~ spl13_7 ),
    inference(superposition,[],[f334,f577]) ).

fof(f577,plain,
    ( sk_c10 = multiply(sk_c10,sk_c9)
    | ~ spl13_1
    | ~ spl13_7 ),
    inference(backward_demodulation,[],[f550,f134]) ).

fof(f134,plain,
    ( sk_c9 = sF10
    | ~ spl13_7 ),
    inference(avatar_component_clause,[],[f132]) ).

fof(f132,plain,
    ( spl13_7
  <=> sk_c9 = sF10 ),
    introduced(avatar_definition,[new_symbols(naming,[spl13_7])]) ).

fof(f550,plain,
    ( sk_c10 = multiply(sk_c10,sF10)
    | ~ spl13_1 ),
    inference(forward_demodulation,[],[f387,f106]) ).

fof(f106,plain,
    ( sk_c10 = sF8
    | ~ spl13_1 ),
    inference(avatar_component_clause,[],[f104]) ).

fof(f104,plain,
    ( spl13_1
  <=> sk_c10 = sF8 ),
    introduced(avatar_definition,[new_symbols(naming,[spl13_1])]) ).

fof(f387,plain,
    sk_c10 = multiply(sF8,sF10),
    inference(forward_demodulation,[],[f355,f64]) ).

fof(f64,plain,
    inverse(sk_c1) = sF8,
    introduced(function_definition,[]) ).

fof(f355,plain,
    sk_c10 = multiply(inverse(sk_c1),sF10),
    inference(superposition,[],[f334,f69]) ).

fof(f69,plain,
    multiply(sk_c1,sk_c10) = sF10,
    introduced(function_definition,[]) ).

fof(f757,plain,
    ( spl13_36
    | ~ spl13_12
    | ~ spl13_34 ),
    inference(avatar_split_clause,[],[f756,f315,f159,f614]) ).

fof(f614,plain,
    ( spl13_36
  <=> sk_c9 = sk_c7 ),
    introduced(avatar_definition,[new_symbols(naming,[spl13_36])]) ).

fof(f159,plain,
    ( spl13_12
  <=> sk_c9 = sF4 ),
    introduced(avatar_definition,[new_symbols(naming,[spl13_12])]) ).

fof(f756,plain,
    ( sk_c9 = sk_c7
    | ~ spl13_12
    | ~ spl13_34 ),
    inference(forward_demodulation,[],[f703,f351]) ).

fof(f351,plain,
    ! [X0] : multiply(inverse(identity),X0) = X0,
    inference(superposition,[],[f334,f1]) ).

fof(f703,plain,
    ( sk_c7 = multiply(inverse(identity),sk_c9)
    | ~ spl13_12
    | ~ spl13_34 ),
    inference(backward_demodulation,[],[f359,f316]) ).

fof(f359,plain,
    ( sk_c7 = multiply(inverse(sk_c8),sk_c9)
    | ~ spl13_12 ),
    inference(superposition,[],[f334,f217]) ).

fof(f217,plain,
    ( sk_c9 = multiply(sk_c8,sk_c7)
    | ~ spl13_12 ),
    inference(backward_demodulation,[],[f54,f161]) ).

fof(f161,plain,
    ( sk_c9 = sF4
    | ~ spl13_12 ),
    inference(avatar_component_clause,[],[f159]) ).

fof(f54,plain,
    multiply(sk_c8,sk_c7) = sF4,
    introduced(function_definition,[]) ).

fof(f680,plain,
    ( spl13_34
    | ~ spl13_3
    | ~ spl13_11 ),
    inference(avatar_split_clause,[],[f679,f151,f113,f315]) ).

fof(f113,plain,
    ( spl13_3
  <=> sk_c8 = sF7 ),
    introduced(avatar_definition,[new_symbols(naming,[spl13_3])]) ).

fof(f151,plain,
    ( spl13_11
  <=> sk_c9 = sF2 ),
    introduced(avatar_definition,[new_symbols(naming,[spl13_11])]) ).

fof(f679,plain,
    ( identity = sk_c8
    | ~ spl13_3
    | ~ spl13_11 ),
    inference(forward_demodulation,[],[f677,f2]) ).

fof(f677,plain,
    ( sk_c8 = multiply(inverse(sk_c9),sk_c9)
    | ~ spl13_3
    | ~ spl13_11 ),
    inference(superposition,[],[f334,f575]) ).

fof(f575,plain,
    ( sk_c9 = multiply(sk_c9,sk_c8)
    | ~ spl13_3
    | ~ spl13_11 ),
    inference(backward_demodulation,[],[f573,f115]) ).

fof(f115,plain,
    ( sk_c8 = sF7
    | ~ spl13_3 ),
    inference(avatar_component_clause,[],[f113]) ).

fof(f573,plain,
    ( sk_c9 = multiply(sk_c9,sF7)
    | ~ spl13_11 ),
    inference(forward_demodulation,[],[f388,f153]) ).

fof(f153,plain,
    ( sk_c9 = sF2
    | ~ spl13_11 ),
    inference(avatar_component_clause,[],[f151]) ).

fof(f388,plain,
    sk_c9 = multiply(sF2,sF7),
    inference(forward_demodulation,[],[f363,f51]) ).

fof(f51,plain,
    inverse(sk_c2) = sF2,
    introduced(function_definition,[]) ).

fof(f363,plain,
    sk_c9 = multiply(inverse(sk_c2),sF7),
    inference(superposition,[],[f334,f61]) ).

fof(f61,plain,
    multiply(sk_c2,sk_c9) = sF7,
    introduced(function_definition,[]) ).

fof(f649,plain,
    ( ~ spl13_4
    | ~ spl13_9
    | spl13_22 ),
    inference(avatar_contradiction_clause,[],[f648]) ).

fof(f648,plain,
    ( $false
    | ~ spl13_4
    | ~ spl13_9
    | spl13_22 ),
    inference(subsumption_resolution,[],[f647,f250]) ).

fof(f647,plain,
    ( identity = sk_c9
    | ~ spl13_4
    | ~ spl13_9 ),
    inference(forward_demodulation,[],[f645,f2]) ).

fof(f645,plain,
    ( sk_c9 = multiply(inverse(sk_c8),sk_c8)
    | ~ spl13_4
    | ~ spl13_9 ),
    inference(superposition,[],[f334,f391]) ).

fof(f391,plain,
    ( sk_c8 = multiply(sk_c8,sk_c9)
    | ~ spl13_4
    | ~ spl13_9 ),
    inference(forward_demodulation,[],[f358,f214]) ).

fof(f214,plain,
    ( sk_c8 = inverse(sk_c5)
    | ~ spl13_9 ),
    inference(backward_demodulation,[],[f48,f143]) ).

fof(f143,plain,
    ( sk_c8 = sF0
    | ~ spl13_9 ),
    inference(avatar_component_clause,[],[f141]) ).

fof(f141,plain,
    ( spl13_9
  <=> sk_c8 = sF0 ),
    introduced(avatar_definition,[new_symbols(naming,[spl13_9])]) ).

fof(f48,plain,
    inverse(sk_c5) = sF0,
    introduced(function_definition,[]) ).

fof(f358,plain,
    ( sk_c8 = multiply(inverse(sk_c5),sk_c9)
    | ~ spl13_4 ),
    inference(superposition,[],[f334,f219]) ).

fof(f219,plain,
    ( sk_c9 = multiply(sk_c5,sk_c8)
    | ~ spl13_4 ),
    inference(backward_demodulation,[],[f73,f119]) ).

fof(f119,plain,
    ( sk_c9 = sF11
    | ~ spl13_4 ),
    inference(avatar_component_clause,[],[f117]) ).

fof(f117,plain,
    ( spl13_4
  <=> sk_c9 = sF11 ),
    introduced(avatar_definition,[new_symbols(naming,[spl13_4])]) ).

fof(f73,plain,
    multiply(sk_c5,sk_c8) = sF11,
    introduced(function_definition,[]) ).

fof(f617,plain,
    ( ~ spl13_35
    | ~ spl13_36
    | ~ spl13_2
    | ~ spl13_17 ),
    inference(avatar_split_clause,[],[f603,f194,f108,f614,f610]) ).

fof(f108,plain,
    ( spl13_2
  <=> sk_c7 = sF3 ),
    introduced(avatar_definition,[new_symbols(naming,[spl13_2])]) ).

fof(f194,plain,
    ( spl13_17
  <=> ! [X5] :
        ( sk_c9 != inverse(X5)
        | sk_c9 != multiply(X5,sk_c8) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl13_17])]) ).

fof(f603,plain,
    ( sk_c9 != sk_c7
    | sk_c9 != inverse(sk_c6)
    | ~ spl13_2
    | ~ spl13_17 ),
    inference(superposition,[],[f195,f215]) ).

fof(f215,plain,
    ( sk_c7 = multiply(sk_c6,sk_c8)
    | ~ spl13_2 ),
    inference(backward_demodulation,[],[f52,f110]) ).

fof(f110,plain,
    ( sk_c7 = sF3
    | ~ spl13_2 ),
    inference(avatar_component_clause,[],[f108]) ).

fof(f52,plain,
    multiply(sk_c6,sk_c8) = sF3,
    introduced(function_definition,[]) ).

fof(f195,plain,
    ( ! [X5] :
        ( sk_c9 != multiply(X5,sk_c8)
        | sk_c9 != inverse(X5) )
    | ~ spl13_17 ),
    inference(avatar_component_clause,[],[f194]) ).

fof(f608,plain,
    ( ~ spl13_5
    | ~ spl13_8
    | ~ spl13_11
    | ~ spl13_17
    | ~ spl13_32 ),
    inference(avatar_contradiction_clause,[],[f607]) ).

fof(f607,plain,
    ( $false
    | ~ spl13_5
    | ~ spl13_8
    | ~ spl13_11
    | ~ spl13_17
    | ~ spl13_32 ),
    inference(subsumption_resolution,[],[f605,f307]) ).

fof(f307,plain,
    ( sk_c9 = inverse(sk_c2)
    | ~ spl13_32 ),
    inference(avatar_component_clause,[],[f306]) ).

fof(f306,plain,
    ( spl13_32
  <=> sk_c9 = inverse(sk_c2) ),
    introduced(avatar_definition,[new_symbols(naming,[spl13_32])]) ).

fof(f605,plain,
    ( sk_c9 != inverse(sk_c2)
    | ~ spl13_5
    | ~ spl13_8
    | ~ spl13_11
    | ~ spl13_17 ),
    inference(trivial_inequality_removal,[],[f604]) ).

fof(f604,plain,
    ( sk_c9 != sk_c9
    | sk_c9 != inverse(sk_c2)
    | ~ spl13_5
    | ~ spl13_8
    | ~ spl13_11
    | ~ spl13_17 ),
    inference(superposition,[],[f195,f559]) ).

fof(f559,plain,
    ( sk_c9 = multiply(sk_c2,sk_c8)
    | ~ spl13_5
    | ~ spl13_8
    | ~ spl13_11 ),
    inference(forward_demodulation,[],[f558,f552]) ).

fof(f552,plain,
    ( sk_c2 = sk_c3
    | ~ spl13_8
    | ~ spl13_11 ),
    inference(backward_demodulation,[],[f549,f551]) ).

fof(f551,plain,
    ( sk_c2 = multiply(inverse(sk_c9),identity)
    | ~ spl13_11 ),
    inference(backward_demodulation,[],[f365,f153]) ).

fof(f365,plain,
    sk_c2 = multiply(inverse(sF2),identity),
    inference(superposition,[],[f334,f224]) ).

fof(f224,plain,
    identity = multiply(sF2,sk_c2),
    inference(superposition,[],[f2,f51]) ).

fof(f549,plain,
    ( sk_c3 = multiply(inverse(sk_c9),identity)
    | ~ spl13_8 ),
    inference(backward_demodulation,[],[f366,f139]) ).

fof(f139,plain,
    ( sk_c9 = sF5
    | ~ spl13_8 ),
    inference(avatar_component_clause,[],[f137]) ).

fof(f137,plain,
    ( spl13_8
  <=> sk_c9 = sF5 ),
    introduced(avatar_definition,[new_symbols(naming,[spl13_8])]) ).

fof(f366,plain,
    sk_c3 = multiply(inverse(sF5),identity),
    inference(superposition,[],[f334,f225]) ).

fof(f225,plain,
    identity = multiply(sF5,sk_c3),
    inference(superposition,[],[f2,f56]) ).

fof(f56,plain,
    inverse(sk_c3) = sF5,
    introduced(function_definition,[]) ).

fof(f558,plain,
    ( sk_c9 = multiply(sk_c3,sk_c8)
    | ~ spl13_5 ),
    inference(forward_demodulation,[],[f49,f124]) ).

fof(f124,plain,
    ( sk_c9 = sF1
    | ~ spl13_5 ),
    inference(avatar_component_clause,[],[f122]) ).

fof(f122,plain,
    ( spl13_5
  <=> sk_c9 = sF1 ),
    introduced(avatar_definition,[new_symbols(naming,[spl13_5])]) ).

fof(f49,plain,
    multiply(sk_c3,sk_c8) = sF1,
    introduced(function_definition,[]) ).

fof(f563,plain,
    ( ~ spl13_11
    | spl13_32 ),
    inference(avatar_contradiction_clause,[],[f562]) ).

fof(f562,plain,
    ( $false
    | ~ spl13_11
    | spl13_32 ),
    inference(subsumption_resolution,[],[f561,f308]) ).

fof(f308,plain,
    ( sk_c9 != inverse(sk_c2)
    | spl13_32 ),
    inference(avatar_component_clause,[],[f306]) ).

fof(f561,plain,
    ( sk_c9 = inverse(sk_c2)
    | ~ spl13_11 ),
    inference(forward_demodulation,[],[f51,f153]) ).

fof(f537,plain,
    ( spl13_19
    | ~ spl13_1 ),
    inference(avatar_split_clause,[],[f536,f104,f232]) ).

fof(f232,plain,
    ( spl13_19
  <=> sk_c10 = inverse(sk_c1) ),
    introduced(avatar_definition,[new_symbols(naming,[spl13_19])]) ).

fof(f536,plain,
    ( sk_c10 = inverse(sk_c1)
    | ~ spl13_1 ),
    inference(backward_demodulation,[],[f64,f106]) ).

fof(f527,plain,
    ( ~ spl13_8
    | ~ spl13_22
    | spl13_30 ),
    inference(avatar_contradiction_clause,[],[f526]) ).

fof(f526,plain,
    ( $false
    | ~ spl13_8
    | ~ spl13_22
    | spl13_30 ),
    inference(subsumption_resolution,[],[f525,f418]) ).

fof(f418,plain,
    ( identity != inverse(identity)
    | ~ spl13_22
    | spl13_30 ),
    inference(backward_demodulation,[],[f299,f249]) ).

fof(f299,plain,
    ( sk_c9 != inverse(identity)
    | spl13_30 ),
    inference(avatar_component_clause,[],[f297]) ).

fof(f525,plain,
    ( identity = inverse(identity)
    | ~ spl13_8
    | ~ spl13_22 ),
    inference(forward_demodulation,[],[f516,f519]) ).

fof(f519,plain,
    ( identity = sk_c3
    | ~ spl13_8
    | ~ spl13_22 ),
    inference(forward_demodulation,[],[f513,f2]) ).

fof(f513,plain,
    ( sk_c3 = multiply(inverse(identity),identity)
    | ~ spl13_8
    | ~ spl13_22 ),
    inference(backward_demodulation,[],[f366,f511]) ).

fof(f511,plain,
    ( identity = sF5
    | ~ spl13_8
    | ~ spl13_22 ),
    inference(forward_demodulation,[],[f139,f249]) ).

fof(f516,plain,
    ( identity = inverse(sk_c3)
    | ~ spl13_8
    | ~ spl13_22 ),
    inference(backward_demodulation,[],[f56,f511]) ).

fof(f518,plain,
    ( spl13_34
    | ~ spl13_5
    | ~ spl13_8
    | ~ spl13_22 ),
    inference(avatar_split_clause,[],[f517,f248,f137,f122,f315]) ).

fof(f517,plain,
    ( identity = sk_c8
    | ~ spl13_5
    | ~ spl13_8
    | ~ spl13_22 ),
    inference(forward_demodulation,[],[f512,f1]) ).

fof(f512,plain,
    ( sk_c8 = multiply(identity,identity)
    | ~ spl13_5
    | ~ spl13_8
    | ~ spl13_22 ),
    inference(backward_demodulation,[],[f504,f511]) ).

fof(f504,plain,
    ( sk_c8 = multiply(sF5,identity)
    | ~ spl13_5
    | ~ spl13_22 ),
    inference(forward_demodulation,[],[f370,f497]) ).

fof(f497,plain,
    ( identity = sF1
    | ~ spl13_5
    | ~ spl13_22 ),
    inference(forward_demodulation,[],[f124,f249]) ).

fof(f370,plain,
    sk_c8 = multiply(sF5,sF1),
    inference(forward_demodulation,[],[f364,f56]) ).

fof(f364,plain,
    sk_c8 = multiply(inverse(sk_c3),sF1),
    inference(superposition,[],[f334,f49]) ).

fof(f468,plain,
    ( ~ spl13_34
    | ~ spl13_22
    | spl13_31 ),
    inference(avatar_split_clause,[],[f467,f301,f248,f315]) ).

fof(f301,plain,
    ( spl13_31
  <=> sk_c9 = sk_c8 ),
    introduced(avatar_definition,[new_symbols(naming,[spl13_31])]) ).

fof(f467,plain,
    ( identity != sk_c8
    | ~ spl13_22
    | spl13_31 ),
    inference(forward_demodulation,[],[f303,f249]) ).

fof(f303,plain,
    ( sk_c9 != sk_c8
    | spl13_31 ),
    inference(avatar_component_clause,[],[f301]) ).

fof(f457,plain,
    ( ~ spl13_9
    | ~ spl13_22
    | spl13_30
    | ~ spl13_31 ),
    inference(avatar_contradiction_clause,[],[f456]) ).

fof(f456,plain,
    ( $false
    | ~ spl13_9
    | ~ spl13_22
    | spl13_30
    | ~ spl13_31 ),
    inference(subsumption_resolution,[],[f455,f418]) ).

fof(f455,plain,
    ( identity = inverse(identity)
    | ~ spl13_9
    | ~ spl13_22
    | ~ spl13_31 ),
    inference(forward_demodulation,[],[f431,f443]) ).

fof(f443,plain,
    ( identity = sk_c5
    | ~ spl13_9
    | ~ spl13_22
    | ~ spl13_31 ),
    inference(forward_demodulation,[],[f438,f2]) ).

fof(f438,plain,
    ( sk_c5 = multiply(inverse(identity),identity)
    | ~ spl13_9
    | ~ spl13_22
    | ~ spl13_31 ),
    inference(backward_demodulation,[],[f406,f249]) ).

fof(f406,plain,
    ( sk_c5 = multiply(inverse(sk_c9),identity)
    | ~ spl13_9
    | ~ spl13_31 ),
    inference(backward_demodulation,[],[f360,f302]) ).

fof(f302,plain,
    ( sk_c9 = sk_c8
    | ~ spl13_31 ),
    inference(avatar_component_clause,[],[f301]) ).

fof(f360,plain,
    ( sk_c5 = multiply(inverse(sk_c8),identity)
    | ~ spl13_9 ),
    inference(superposition,[],[f334,f222]) ).

fof(f222,plain,
    ( identity = multiply(sk_c8,sk_c5)
    | ~ spl13_9 ),
    inference(superposition,[],[f2,f214]) ).

fof(f431,plain,
    ( identity = inverse(sk_c5)
    | ~ spl13_9
    | ~ spl13_22
    | ~ spl13_31 ),
    inference(backward_demodulation,[],[f399,f249]) ).

fof(f399,plain,
    ( sk_c9 = inverse(sk_c5)
    | ~ spl13_9
    | ~ spl13_31 ),
    inference(backward_demodulation,[],[f214,f302]) ).

fof(f453,plain,
    ( ~ spl13_22
    | ~ spl13_31
    | spl13_34 ),
    inference(avatar_contradiction_clause,[],[f452]) ).

fof(f452,plain,
    ( $false
    | ~ spl13_22
    | ~ spl13_31
    | spl13_34 ),
    inference(subsumption_resolution,[],[f419,f317]) ).

fof(f317,plain,
    ( identity != sk_c8
    | spl13_34 ),
    inference(avatar_component_clause,[],[f315]) ).

fof(f419,plain,
    ( identity = sk_c8
    | ~ spl13_22
    | ~ spl13_31 ),
    inference(backward_demodulation,[],[f302,f249]) ).

fof(f393,plain,
    ( spl13_31
    | ~ spl13_2
    | ~ spl13_4
    | ~ spl13_9
    | ~ spl13_12
    | ~ spl13_13 ),
    inference(avatar_split_clause,[],[f392,f168,f159,f141,f117,f108,f301]) ).

fof(f392,plain,
    ( sk_c9 = sk_c8
    | ~ spl13_2
    | ~ spl13_4
    | ~ spl13_9
    | ~ spl13_12
    | ~ spl13_13 ),
    inference(forward_demodulation,[],[f391,f380]) ).

fof(f380,plain,
    ( sk_c9 = multiply(sk_c8,sk_c9)
    | ~ spl13_2
    | ~ spl13_4
    | ~ spl13_9
    | ~ spl13_12
    | ~ spl13_13 ),
    inference(backward_demodulation,[],[f217,f379]) ).

fof(f379,plain,
    ( sk_c9 = sk_c7
    | ~ spl13_2
    | ~ spl13_4
    | ~ spl13_9
    | ~ spl13_13 ),
    inference(forward_demodulation,[],[f376,f219]) ).

fof(f376,plain,
    ( multiply(sk_c5,sk_c8) = sk_c7
    | ~ spl13_2
    | ~ spl13_9
    | ~ spl13_13 ),
    inference(backward_demodulation,[],[f215,f371]) ).

fof(f371,plain,
    ( sk_c5 = sk_c6
    | ~ spl13_9
    | ~ spl13_13 ),
    inference(forward_demodulation,[],[f361,f360]) ).

fof(f361,plain,
    ( sk_c6 = multiply(inverse(sk_c8),identity)
    | ~ spl13_13 ),
    inference(superposition,[],[f334,f223]) ).

fof(f223,plain,
    ( identity = multiply(sk_c8,sk_c6)
    | ~ spl13_13 ),
    inference(superposition,[],[f2,f218]) ).

fof(f218,plain,
    ( sk_c8 = inverse(sk_c6)
    | ~ spl13_13 ),
    inference(backward_demodulation,[],[f59,f170]) ).

fof(f304,plain,
    ( ~ spl13_30
    | ~ spl13_31
    | ~ spl13_16 ),
    inference(avatar_split_clause,[],[f293,f191,f301,f297]) ).

fof(f191,plain,
    ( spl13_16
  <=> ! [X4] :
        ( sk_c9 != inverse(X4)
        | sk_c8 != multiply(X4,sk_c9) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl13_16])]) ).

fof(f293,plain,
    ( sk_c9 != sk_c8
    | sk_c9 != inverse(identity)
    | ~ spl13_16 ),
    inference(superposition,[],[f192,f1]) ).

fof(f192,plain,
    ( ! [X4] :
        ( sk_c8 != multiply(X4,sk_c9)
        | sk_c9 != inverse(X4) )
    | ~ spl13_16 ),
    inference(avatar_component_clause,[],[f191]) ).

fof(f246,plain,
    ( ~ spl13_6
    | ~ spl13_10
    | ~ spl13_14 ),
    inference(avatar_contradiction_clause,[],[f245]) ).

fof(f245,plain,
    ( $false
    | ~ spl13_6
    | ~ spl13_10
    | ~ spl13_14 ),
    inference(subsumption_resolution,[],[f230,f216]) ).

fof(f216,plain,
    ( sk_c10 = inverse(sk_c4)
    | ~ spl13_10 ),
    inference(backward_demodulation,[],[f65,f149]) ).

fof(f149,plain,
    ( sk_c10 = sF9
    | ~ spl13_10 ),
    inference(avatar_component_clause,[],[f147]) ).

fof(f147,plain,
    ( spl13_10
  <=> sk_c10 = sF9 ),
    introduced(avatar_definition,[new_symbols(naming,[spl13_10])]) ).

fof(f65,plain,
    inverse(sk_c4) = sF9,
    introduced(function_definition,[]) ).

fof(f230,plain,
    ( sk_c10 != inverse(sk_c4)
    | ~ spl13_6
    | ~ spl13_14 ),
    inference(trivial_inequality_removal,[],[f229]) ).

fof(f229,plain,
    ( sk_c10 != inverse(sk_c4)
    | sk_c9 != sk_c9
    | ~ spl13_6
    | ~ spl13_14 ),
    inference(superposition,[],[f186,f213]) ).

fof(f213,plain,
    ( sk_c9 = multiply(sk_c4,sk_c10)
    | ~ spl13_6 ),
    inference(backward_demodulation,[],[f78,f129]) ).

fof(f129,plain,
    ( sk_c9 = sF12
    | ~ spl13_6 ),
    inference(avatar_component_clause,[],[f127]) ).

fof(f127,plain,
    ( spl13_6
  <=> sk_c9 = sF12 ),
    introduced(avatar_definition,[new_symbols(naming,[spl13_6])]) ).

fof(f78,plain,
    multiply(sk_c4,sk_c10) = sF12,
    introduced(function_definition,[]) ).

fof(f186,plain,
    ( ! [X3] :
        ( sk_c9 != multiply(X3,sk_c10)
        | sk_c10 != inverse(X3) )
    | ~ spl13_14 ),
    inference(avatar_component_clause,[],[f185]) ).

fof(f185,plain,
    ( spl13_14
  <=> ! [X3] :
        ( sk_c10 != inverse(X3)
        | sk_c9 != multiply(X3,sk_c10) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl13_14])]) ).

fof(f235,plain,
    ( ~ spl13_19
    | ~ spl13_7
    | ~ spl13_14 ),
    inference(avatar_split_clause,[],[f228,f185,f132,f232]) ).

fof(f228,plain,
    ( sk_c9 != sF10
    | sk_c10 != inverse(sk_c1)
    | ~ spl13_14 ),
    inference(superposition,[],[f186,f69]) ).

fof(f212,plain,
    ( spl13_4
    | spl13_1 ),
    inference(avatar_split_clause,[],[f74,f104,f117]) ).

fof(f74,plain,
    ( sk_c10 = sF8
    | sk_c9 = sF11 ),
    inference(definition_folding,[],[f13,f73,f64]) ).

fof(f13,axiom,
    ( sk_c10 = inverse(sk_c1)
    | sk_c9 = multiply(sk_c5,sk_c8) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_10) ).

fof(f211,plain,
    ( spl13_11
    | spl13_12 ),
    inference(avatar_split_clause,[],[f55,f159,f151]) ).

fof(f55,plain,
    ( sk_c9 = sF4
    | sk_c9 = sF2 ),
    inference(definition_folding,[],[f29,f51,f54]) ).

fof(f29,axiom,
    ( sk_c9 = multiply(sk_c8,sk_c7)
    | sk_c9 = inverse(sk_c2) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_26) ).

fof(f209,plain,
    ( spl13_9
    | spl13_1 ),
    inference(avatar_split_clause,[],[f71,f104,f141]) ).

fof(f71,plain,
    ( sk_c10 = sF8
    | sk_c8 = sF0 ),
    inference(definition_folding,[],[f14,f64,f48]) ).

fof(f14,axiom,
    ( sk_c8 = inverse(sk_c5)
    | sk_c10 = inverse(sk_c1) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_11) ).

fof(f207,plain,
    ( spl13_6
    | spl13_7 ),
    inference(avatar_split_clause,[],[f96,f132,f127]) ).

fof(f96,plain,
    ( sk_c9 = sF10
    | sk_c9 = sF12 ),
    inference(definition_folding,[],[f4,f78,f69]) ).

fof(f4,axiom,
    ( multiply(sk_c1,sk_c10) = sk_c9
    | sk_c9 = multiply(sk_c4,sk_c10) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_1) ).

fof(f206,plain,
    ( spl13_8
    | spl13_12 ),
    inference(avatar_split_clause,[],[f57,f159,f137]) ).

fof(f57,plain,
    ( sk_c9 = sF4
    | sk_c9 = sF5 ),
    inference(definition_folding,[],[f36,f54,f56]) ).

fof(f36,axiom,
    ( sk_c9 = inverse(sk_c3)
    | sk_c9 = multiply(sk_c8,sk_c7) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_33) ).

fof(f205,plain,
    ( spl13_5
    | spl13_2 ),
    inference(avatar_split_clause,[],[f101,f108,f122]) ).

fof(f101,plain,
    ( sk_c7 = sF3
    | sk_c9 = sF1 ),
    inference(definition_folding,[],[f44,f49,f52]) ).

fof(f44,axiom,
    ( sk_c7 = multiply(sk_c6,sk_c8)
    | sk_c9 = multiply(sk_c3,sk_c8) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_41) ).

fof(f203,plain,
    ( spl13_13
    | spl13_8 ),
    inference(avatar_split_clause,[],[f75,f137,f168]) ).

fof(f75,plain,
    ( sk_c9 = sF5
    | sk_c8 = sF6 ),
    inference(definition_folding,[],[f38,f59,f56]) ).

fof(f38,axiom,
    ( sk_c9 = inverse(sk_c3)
    | sk_c8 = inverse(sk_c6) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_35) ).

fof(f202,plain,
    ( spl13_5
    | spl13_12 ),
    inference(avatar_split_clause,[],[f58,f159,f122]) ).

fof(f58,plain,
    ( sk_c9 = sF4
    | sk_c9 = sF1 ),
    inference(definition_folding,[],[f43,f49,f54]) ).

fof(f43,axiom,
    ( sk_c9 = multiply(sk_c8,sk_c7)
    | sk_c9 = multiply(sk_c3,sk_c8) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_40) ).

fof(f201,plain,
    ( spl13_12
    | spl13_3 ),
    inference(avatar_split_clause,[],[f62,f113,f159]) ).

fof(f62,plain,
    ( sk_c8 = sF7
    | sk_c9 = sF4 ),
    inference(definition_folding,[],[f22,f54,f61]) ).

fof(f22,axiom,
    ( sk_c8 = multiply(sk_c2,sk_c9)
    | sk_c9 = multiply(sk_c8,sk_c7) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_19) ).

fof(f199,plain,
    ( spl13_14
    | spl13_14
    | spl13_15
    | spl13_16
    | spl13_17
    | spl13_18 ),
    inference(avatar_split_clause,[],[f47,f197,f194,f191,f188,f185,f185]) ).

fof(f47,plain,
    ! [X3,X6,X9,X7,X4,X5] :
      ( sk_c8 != inverse(X7)
      | sk_c9 != multiply(X7,sk_c8)
      | sk_c9 != inverse(X5)
      | sk_c9 != inverse(X4)
      | sk_c8 != inverse(X9)
      | sk_c8 != multiply(X4,sk_c9)
      | sk_c9 != multiply(sk_c8,multiply(X9,sk_c8))
      | sk_c9 != multiply(X6,sk_c10)
      | sk_c9 != multiply(X5,sk_c8)
      | sk_c10 != inverse(X3)
      | sk_c9 != multiply(X3,sk_c10)
      | sk_c10 != inverse(X6) ),
    inference(equality_resolution,[],[f46]) ).

fof(f46,axiom,
    ! [X3,X8,X6,X9,X7,X4,X5] :
      ( sk_c10 != inverse(X6)
      | sk_c8 != multiply(X4,sk_c9)
      | sk_c8 != inverse(X9)
      | sk_c9 != multiply(X7,sk_c8)
      | sk_c10 != inverse(X3)
      | sk_c9 != inverse(X5)
      | sk_c9 != multiply(sk_c8,X8)
      | sk_c9 != multiply(X6,sk_c10)
      | sk_c9 != multiply(X3,sk_c10)
      | sk_c9 != multiply(X5,sk_c8)
      | sk_c8 != inverse(X7)
      | multiply(X9,sk_c8) != X8
      | sk_c9 != inverse(X4) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_43) ).

fof(f183,plain,
    ( spl13_4
    | spl13_11 ),
    inference(avatar_split_clause,[],[f98,f151,f117]) ).

fof(f98,plain,
    ( sk_c9 = sF2
    | sk_c9 = sF11 ),
    inference(definition_folding,[],[f27,f73,f51]) ).

fof(f27,axiom,
    ( sk_c9 = inverse(sk_c2)
    | sk_c9 = multiply(sk_c5,sk_c8) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_24) ).

fof(f182,plain,
    ( spl13_3
    | spl13_9 ),
    inference(avatar_split_clause,[],[f95,f141,f113]) ).

fof(f95,plain,
    ( sk_c8 = sF0
    | sk_c8 = sF7 ),
    inference(definition_folding,[],[f21,f61,f48]) ).

fof(f21,axiom,
    ( sk_c8 = inverse(sk_c5)
    | sk_c8 = multiply(sk_c2,sk_c9) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_18) ).

fof(f181,plain,
    ( spl13_7
    | spl13_9 ),
    inference(avatar_split_clause,[],[f70,f141,f132]) ).

fof(f70,plain,
    ( sk_c8 = sF0
    | sk_c9 = sF10 ),
    inference(definition_folding,[],[f7,f69,f48]) ).

fof(f7,axiom,
    ( sk_c8 = inverse(sk_c5)
    | multiply(sk_c1,sk_c10) = sk_c9 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_4) ).

fof(f180,plain,
    ( spl13_3
    | spl13_2 ),
    inference(avatar_split_clause,[],[f89,f108,f113]) ).

fof(f89,plain,
    ( sk_c7 = sF3
    | sk_c8 = sF7 ),
    inference(definition_folding,[],[f23,f61,f52]) ).

fof(f23,axiom,
    ( sk_c7 = multiply(sk_c6,sk_c8)
    | sk_c8 = multiply(sk_c2,sk_c9) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_20) ).

fof(f178,plain,
    ( spl13_5
    | spl13_13 ),
    inference(avatar_split_clause,[],[f60,f168,f122]) ).

fof(f60,plain,
    ( sk_c8 = sF6
    | sk_c9 = sF1 ),
    inference(definition_folding,[],[f45,f49,f59]) ).

fof(f45,axiom,
    ( sk_c8 = inverse(sk_c6)
    | sk_c9 = multiply(sk_c3,sk_c8) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_42) ).

fof(f177,plain,
    ( spl13_13
    | spl13_3 ),
    inference(avatar_split_clause,[],[f63,f113,f168]) ).

fof(f63,plain,
    ( sk_c8 = sF7
    | sk_c8 = sF6 ),
    inference(definition_folding,[],[f24,f59,f61]) ).

fof(f24,axiom,
    ( sk_c8 = multiply(sk_c2,sk_c9)
    | sk_c8 = inverse(sk_c6) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_21) ).

fof(f176,plain,
    ( spl13_2
    | spl13_11 ),
    inference(avatar_split_clause,[],[f53,f151,f108]) ).

fof(f53,plain,
    ( sk_c9 = sF2
    | sk_c7 = sF3 ),
    inference(definition_folding,[],[f30,f52,f51]) ).

fof(f30,axiom,
    ( sk_c9 = inverse(sk_c2)
    | sk_c7 = multiply(sk_c6,sk_c8) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_27) ).

fof(f174,plain,
    ( spl13_13
    | spl13_11 ),
    inference(avatar_split_clause,[],[f91,f151,f168]) ).

fof(f91,plain,
    ( sk_c9 = sF2
    | sk_c8 = sF6 ),
    inference(definition_folding,[],[f31,f59,f51]) ).

fof(f31,axiom,
    ( sk_c9 = inverse(sk_c2)
    | sk_c8 = inverse(sk_c6) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_28) ).

fof(f165,plain,
    ( spl13_6
    | spl13_1 ),
    inference(avatar_split_clause,[],[f82,f104,f127]) ).

fof(f82,plain,
    ( sk_c10 = sF8
    | sk_c9 = sF12 ),
    inference(definition_folding,[],[f11,f78,f64]) ).

fof(f11,axiom,
    ( sk_c10 = inverse(sk_c1)
    | sk_c9 = multiply(sk_c4,sk_c10) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_8) ).

fof(f164,plain,
    ( spl13_4
    | spl13_8 ),
    inference(avatar_split_clause,[],[f81,f137,f117]) ).

fof(f81,plain,
    ( sk_c9 = sF5
    | sk_c9 = sF11 ),
    inference(definition_folding,[],[f34,f56,f73]) ).

fof(f34,axiom,
    ( sk_c9 = multiply(sk_c5,sk_c8)
    | sk_c9 = inverse(sk_c3) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_31) ).

fof(f157,plain,
    ( spl13_7
    | spl13_10 ),
    inference(avatar_split_clause,[],[f83,f147,f132]) ).

fof(f83,plain,
    ( sk_c10 = sF9
    | sk_c9 = sF10 ),
    inference(definition_folding,[],[f5,f65,f69]) ).

fof(f5,axiom,
    ( multiply(sk_c1,sk_c10) = sk_c9
    | sk_c10 = inverse(sk_c4) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_2) ).

fof(f156,plain,
    ( spl13_1
    | spl13_10 ),
    inference(avatar_split_clause,[],[f66,f147,f104]) ).

fof(f66,plain,
    ( sk_c10 = sF9
    | sk_c10 = sF8 ),
    inference(definition_folding,[],[f12,f65,f64]) ).

fof(f12,axiom,
    ( sk_c10 = inverse(sk_c1)
    | sk_c10 = inverse(sk_c4) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_9) ).

fof(f155,plain,
    ( spl13_11
    | spl13_9 ),
    inference(avatar_split_clause,[],[f68,f141,f151]) ).

fof(f68,plain,
    ( sk_c8 = sF0
    | sk_c9 = sF2 ),
    inference(definition_folding,[],[f28,f48,f51]) ).

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

fof(f145,plain,
    ( spl13_2
    | spl13_8 ),
    inference(avatar_split_clause,[],[f86,f137,f108]) ).

fof(f86,plain,
    ( sk_c9 = sF5
    | sk_c7 = sF3 ),
    inference(definition_folding,[],[f37,f56,f52]) ).

fof(f37,axiom,
    ( sk_c7 = multiply(sk_c6,sk_c8)
    | sk_c9 = inverse(sk_c3) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_34) ).

fof(f144,plain,
    ( spl13_8
    | spl13_9 ),
    inference(avatar_split_clause,[],[f87,f141,f137]) ).

fof(f87,plain,
    ( sk_c8 = sF0
    | sk_c9 = sF5 ),
    inference(definition_folding,[],[f35,f48,f56]) ).

fof(f35,axiom,
    ( sk_c9 = inverse(sk_c3)
    | sk_c8 = inverse(sk_c5) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_32) ).

fof(f135,plain,
    ( spl13_4
    | spl13_7 ),
    inference(avatar_split_clause,[],[f76,f132,f117]) ).

fof(f76,plain,
    ( sk_c9 = sF10
    | sk_c9 = sF11 ),
    inference(definition_folding,[],[f6,f69,f73]) ).

fof(f6,axiom,
    ( sk_c9 = multiply(sk_c5,sk_c8)
    | multiply(sk_c1,sk_c10) = sk_c9 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_3) ).

fof(f125,plain,
    ( spl13_5
    | spl13_4 ),
    inference(avatar_split_clause,[],[f93,f117,f122]) ).

fof(f93,plain,
    ( sk_c9 = sF11
    | sk_c9 = sF1 ),
    inference(definition_folding,[],[f41,f73,f49]) ).

fof(f41,axiom,
    ( sk_c9 = multiply(sk_c3,sk_c8)
    | sk_c9 = multiply(sk_c5,sk_c8) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_38) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.11  % Problem    : GRP252-1 : TPTP v8.1.0. Released v2.5.0.
% 0.03/0.12  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_sat --cores 0 -t %d %s
% 0.12/0.33  % Computer : n021.cluster.edu
% 0.12/0.33  % Model    : x86_64 x86_64
% 0.12/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.33  % Memory   : 8042.1875MB
% 0.12/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.33  % CPULimit   : 300
% 0.12/0.33  % WCLimit    : 300
% 0.12/0.33  % DateTime   : Mon Aug 29 22:19:10 EDT 2022
% 0.12/0.33  % CPUTime    : 
% 0.18/0.46  % (27144)ott+10_1:1_kws=precedence:tgt=ground:i=482:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/482Mi)
% 0.18/0.47  % (27136)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)
% 0.18/0.49  % (27144)First to succeed.
% 0.18/0.49  % (27125)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)
% 0.18/0.50  % (27127)dis+10_1:1_fsd=on:sp=occurrence:i=7:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/7Mi)
% 0.18/0.50  % (27131)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)
% 0.18/0.50  % (27136)Also succeeded, but the first one will report.
% 0.18/0.50  % (27144)Refutation found. Thanks to Tanya!
% 0.18/0.50  % SZS status Unsatisfiable for theBenchmark
% 0.18/0.50  % SZS output start Proof for theBenchmark
% See solution above
% 0.18/0.50  % (27144)------------------------------
% 0.18/0.50  % (27144)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.18/0.50  % (27144)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.18/0.50  % (27144)Termination reason: Refutation
% 0.18/0.50  
% 0.18/0.50  % (27144)Memory used [KB]: 5884
% 0.18/0.50  % (27144)Time elapsed: 0.088 s
% 0.18/0.50  % (27144)Instructions burned: 28 (million)
% 0.18/0.50  % (27144)------------------------------
% 0.18/0.50  % (27144)------------------------------
% 0.18/0.50  % (27119)Success in time 0.164 s
%------------------------------------------------------------------------------