TSTP Solution File: GRP215-1 by SnakeForV-SAT---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV-SAT---1.0
% Problem  : GRP215-1 : 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 : n016.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8042.1875MB
% OS       : Linux 3.10.0-693.el7.x86_64
% CPULimit : 300s
% WCLimit  : 300s
% DateTime : Wed Aug 31 16:20:55 EDT 2022

% Result   : Unsatisfiable 1.62s 0.55s
% Output   : Refutation 1.62s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   19
%            Number of leaves      :   54
% Syntax   : Number of formulae    :  284 (  38 unt;   0 def)
%            Number of atoms       :  889 ( 322 equ)
%            Maximal formula atoms :    9 (   3 avg)
%            Number of connectives : 1176 ( 571   ~; 587   |;   0   &)
%                                         (  18 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   15 (   4 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :   20 (  18 usr;  19 prp; 0-2 aty)
%            Number of functors    :   22 (  22 usr;  17 con; 0-2 aty)
%            Number of variables   :   46 (  46   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f912,plain,
    $false,
    inference(avatar_sat_refutation,[],[f67,f76,f81,f86,f91,f104,f105,f106,f111,f112,f117,f118,f119,f120,f121,f122,f123,f124,f125,f126,f127,f171,f233,f248,f326,f403,f405,f533,f545,f618,f635,f710,f745,f749,f876,f887,f911]) ).

fof(f911,plain,
    ( ~ spl12_2
    | ~ spl12_5
    | ~ spl12_10
    | ~ spl12_12
    | ~ spl12_18
    | ~ spl12_22 ),
    inference(avatar_contradiction_clause,[],[f910]) ).

fof(f910,plain,
    ( $false
    | ~ spl12_2
    | ~ spl12_5
    | ~ spl12_10
    | ~ spl12_12
    | ~ spl12_18
    | ~ spl12_22 ),
    inference(subsumption_resolution,[],[f909,f880]) ).

fof(f880,plain,
    ( identity = sF10(identity)
    | ~ spl12_2
    | ~ spl12_22 ),
    inference(forward_demodulation,[],[f866,f646]) ).

fof(f646,plain,
    ( identity = sF1
    | ~ spl12_2
    | ~ spl12_22 ),
    inference(superposition,[],[f1,f517]) ).

fof(f517,plain,
    ( identity = multiply(identity,sF1)
    | ~ spl12_2
    | ~ spl12_22 ),
    inference(forward_demodulation,[],[f516,f264]) ).

fof(f264,plain,
    ( identity = sk_c7
    | ~ spl12_22 ),
    inference(avatar_component_clause,[],[f263]) ).

fof(f263,plain,
    ( spl12_22
  <=> identity = sk_c7 ),
    introduced(avatar_definition,[new_symbols(naming,[spl12_22])]) ).

fof(f516,plain,
    ( sk_c7 = multiply(sk_c7,sF1)
    | ~ spl12_2 ),
    inference(forward_demodulation,[],[f515,f66]) ).

fof(f66,plain,
    ( sk_c7 = sF8
    | ~ spl12_2 ),
    inference(avatar_component_clause,[],[f64]) ).

fof(f64,plain,
    ( spl12_2
  <=> sk_c7 = sF8 ),
    introduced(avatar_definition,[new_symbols(naming,[spl12_2])]) ).

fof(f515,plain,
    sk_c7 = multiply(sF8,sF1),
    inference(forward_demodulation,[],[f287,f42]) ).

fof(f42,plain,
    inverse(sk_c4) = sF8,
    introduced(function_definition,[]) ).

fof(f287,plain,
    sk_c7 = multiply(inverse(sk_c4),sF1),
    inference(superposition,[],[f204,f27]) ).

fof(f27,plain,
    multiply(sk_c4,sk_c7) = sF1,
    introduced(function_definition,[]) ).

fof(f204,plain,
    ! [X10,X11] : multiply(inverse(X10),multiply(X10,X11)) = X11,
    inference(forward_demodulation,[],[f186,f1]) ).

fof(f186,plain,
    ! [X10,X11] : multiply(inverse(X10),multiply(X10,X11)) = multiply(identity,X11),
    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(f1,axiom,
    ! [X0] : multiply(identity,X0) = X0,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',left_identity) ).

fof(f866,plain,
    ( sF10(identity) = sF1
    | ~ spl12_2
    | ~ spl12_22 ),
    inference(superposition,[],[f151,f718]) ).

fof(f718,plain,
    ( identity = sk_c4
    | ~ spl12_2
    | ~ spl12_22 ),
    inference(forward_demodulation,[],[f716,f2]) ).

fof(f716,plain,
    ( sk_c4 = multiply(inverse(identity),identity)
    | ~ spl12_2
    | ~ spl12_22 ),
    inference(superposition,[],[f204,f412]) ).

fof(f412,plain,
    ( identity = multiply(identity,sk_c4)
    | ~ spl12_2
    | ~ spl12_22 ),
    inference(superposition,[],[f132,f264]) ).

fof(f132,plain,
    ( identity = multiply(sk_c7,sk_c4)
    | ~ spl12_2 ),
    inference(forward_demodulation,[],[f130,f66]) ).

fof(f130,plain,
    identity = multiply(sF8,sk_c4),
    inference(superposition,[],[f2,f42]) ).

fof(f151,plain,
    sF10(sk_c4) = sF1,
    inference(superposition,[],[f27,f49]) ).

fof(f49,plain,
    ! [X7] : multiply(X7,sk_c7) = sF10(X7),
    introduced(function_definition,[]) ).

fof(f909,plain,
    ( identity != sF10(identity)
    | ~ spl12_2
    | ~ spl12_5
    | ~ spl12_10
    | ~ spl12_12
    | ~ spl12_18
    | ~ spl12_22 ),
    inference(forward_demodulation,[],[f908,f264]) ).

fof(f908,plain,
    ( identity != sF10(sk_c7)
    | ~ spl12_2
    | ~ spl12_5
    | ~ spl12_10
    | ~ spl12_12
    | ~ spl12_18
    | ~ spl12_22 ),
    inference(subsumption_resolution,[],[f907,f883]) ).

fof(f883,plain,
    ( identity = inverse(identity)
    | ~ spl12_2
    | ~ spl12_18
    | ~ spl12_22 ),
    inference(forward_demodulation,[],[f882,f264]) ).

fof(f882,plain,
    ( sk_c7 = inverse(identity)
    | ~ spl12_2
    | ~ spl12_18
    | ~ spl12_22 ),
    inference(forward_demodulation,[],[f246,f718]) ).

fof(f246,plain,
    ( sk_c7 = inverse(sk_c4)
    | ~ spl12_18 ),
    inference(avatar_component_clause,[],[f245]) ).

fof(f245,plain,
    ( spl12_18
  <=> sk_c7 = inverse(sk_c4) ),
    introduced(avatar_definition,[new_symbols(naming,[spl12_18])]) ).

fof(f907,plain,
    ( identity != inverse(identity)
    | identity != sF10(sk_c7)
    | ~ spl12_5
    | ~ spl12_10
    | ~ spl12_12
    | ~ spl12_22 ),
    inference(superposition,[],[f891,f158]) ).

fof(f158,plain,
    sF10(sk_c7) = sF11(identity),
    inference(forward_demodulation,[],[f157,f49]) ).

fof(f157,plain,
    multiply(sk_c7,sk_c7) = sF11(identity),
    inference(superposition,[],[f50,f148]) ).

fof(f148,plain,
    sk_c7 = sF10(identity),
    inference(superposition,[],[f1,f49]) ).

fof(f50,plain,
    ! [X7] : sF11(X7) = multiply(sk_c7,sF10(X7)),
    introduced(function_definition,[]) ).

fof(f891,plain,
    ( ! [X7] :
        ( identity != sF11(X7)
        | identity != inverse(X7) )
    | ~ spl12_5
    | ~ spl12_10
    | ~ spl12_12
    | ~ spl12_22 ),
    inference(forward_demodulation,[],[f890,f264]) ).

fof(f890,plain,
    ( ! [X7] :
        ( sk_c7 != inverse(X7)
        | identity != sF11(X7) )
    | ~ spl12_5
    | ~ spl12_10
    | ~ spl12_12
    | ~ spl12_22 ),
    inference(forward_demodulation,[],[f100,f819]) ).

fof(f819,plain,
    ( identity = sk_c6
    | ~ spl12_5
    | ~ spl12_12
    | ~ spl12_22 ),
    inference(forward_demodulation,[],[f787,f264]) ).

fof(f787,plain,
    ( sk_c7 = sk_c6
    | ~ spl12_5
    | ~ spl12_12
    | ~ spl12_22 ),
    inference(forward_demodulation,[],[f782,f148]) ).

fof(f782,plain,
    ( sk_c6 = sF10(identity)
    | ~ spl12_5
    | ~ spl12_12
    | ~ spl12_22 ),
    inference(superposition,[],[f379,f764]) ).

fof(f764,plain,
    ( identity = sF7
    | ~ spl12_12
    | ~ spl12_22 ),
    inference(forward_demodulation,[],[f110,f264]) ).

fof(f110,plain,
    ( sk_c7 = sF7
    | ~ spl12_12 ),
    inference(avatar_component_clause,[],[f108]) ).

fof(f108,plain,
    ( spl12_12
  <=> sk_c7 = sF7 ),
    introduced(avatar_definition,[new_symbols(naming,[spl12_12])]) ).

fof(f379,plain,
    ( sk_c6 = sF10(sF7)
    | ~ spl12_5 ),
    inference(superposition,[],[f295,f49]) ).

fof(f295,plain,
    ( sk_c6 = multiply(sF7,sk_c7)
    | ~ spl12_5 ),
    inference(forward_demodulation,[],[f294,f38]) ).

fof(f38,plain,
    inverse(sk_c3) = sF7,
    introduced(function_definition,[]) ).

fof(f294,plain,
    ( sk_c6 = multiply(inverse(sk_c3),sk_c7)
    | ~ spl12_5 ),
    inference(forward_demodulation,[],[f286,f80]) ).

fof(f80,plain,
    ( sk_c7 = sF2
    | ~ spl12_5 ),
    inference(avatar_component_clause,[],[f78]) ).

fof(f78,plain,
    ( spl12_5
  <=> sk_c7 = sF2 ),
    introduced(avatar_definition,[new_symbols(naming,[spl12_5])]) ).

fof(f286,plain,
    sk_c6 = multiply(inverse(sk_c3),sF2),
    inference(superposition,[],[f204,f29]) ).

fof(f29,plain,
    multiply(sk_c3,sk_c6) = sF2,
    introduced(function_definition,[]) ).

fof(f100,plain,
    ( ! [X7] :
        ( sk_c6 != sF11(X7)
        | sk_c7 != inverse(X7) )
    | ~ spl12_10 ),
    inference(avatar_component_clause,[],[f99]) ).

fof(f99,plain,
    ( spl12_10
  <=> ! [X7] :
        ( sk_c6 != sF11(X7)
        | sk_c7 != inverse(X7) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl12_10])]) ).

fof(f887,plain,
    ( ~ spl12_2
    | ~ spl12_5
    | ~ spl12_11
    | ~ spl12_12
    | ~ spl12_22 ),
    inference(avatar_contradiction_clause,[],[f886]) ).

fof(f886,plain,
    ( $false
    | ~ spl12_2
    | ~ spl12_5
    | ~ spl12_11
    | ~ spl12_12
    | ~ spl12_22 ),
    inference(subsumption_resolution,[],[f874,f881]) ).

fof(f881,plain,
    ( identity != inverse(identity)
    | ~ spl12_5
    | ~ spl12_11
    | ~ spl12_12
    | ~ spl12_22 ),
    inference(subsumption_resolution,[],[f852,f819]) ).

fof(f852,plain,
    ( identity != sk_c6
    | identity != inverse(identity)
    | ~ spl12_11
    | ~ spl12_22 ),
    inference(superposition,[],[f833,f134]) ).

fof(f134,plain,
    sk_c6 = sF9(identity),
    inference(superposition,[],[f48,f1]) ).

fof(f48,plain,
    ! [X4] : multiply(X4,sk_c6) = sF9(X4),
    introduced(function_definition,[]) ).

fof(f833,plain,
    ( ! [X5] :
        ( identity != sF9(X5)
        | identity != inverse(X5) )
    | ~ spl12_11
    | ~ spl12_22 ),
    inference(forward_demodulation,[],[f832,f264]) ).

fof(f832,plain,
    ( ! [X5] :
        ( sk_c7 != inverse(X5)
        | identity != sF9(X5) )
    | ~ spl12_11
    | ~ spl12_22 ),
    inference(forward_demodulation,[],[f103,f264]) ).

fof(f103,plain,
    ( ! [X5] :
        ( sk_c7 != sF9(X5)
        | sk_c7 != inverse(X5) )
    | ~ spl12_11 ),
    inference(avatar_component_clause,[],[f102]) ).

fof(f102,plain,
    ( spl12_11
  <=> ! [X5] :
        ( sk_c7 != inverse(X5)
        | sk_c7 != sF9(X5) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl12_11])]) ).

fof(f874,plain,
    ( identity = inverse(identity)
    | ~ spl12_2
    | ~ spl12_22 ),
    inference(forward_demodulation,[],[f873,f264]) ).

fof(f873,plain,
    ( sk_c7 = inverse(identity)
    | ~ spl12_2
    | ~ spl12_22 ),
    inference(forward_demodulation,[],[f864,f66]) ).

fof(f864,plain,
    ( inverse(identity) = sF8
    | ~ spl12_2
    | ~ spl12_22 ),
    inference(superposition,[],[f42,f718]) ).

fof(f876,plain,
    ( ~ spl12_2
    | spl12_18
    | ~ spl12_22 ),
    inference(avatar_contradiction_clause,[],[f875]) ).

fof(f875,plain,
    ( $false
    | ~ spl12_2
    | spl12_18
    | ~ spl12_22 ),
    inference(subsumption_resolution,[],[f874,f763]) ).

fof(f763,plain,
    ( identity != inverse(identity)
    | ~ spl12_2
    | spl12_18
    | ~ spl12_22 ),
    inference(forward_demodulation,[],[f762,f264]) ).

fof(f762,plain,
    ( sk_c7 != inverse(identity)
    | ~ spl12_2
    | spl12_18
    | ~ spl12_22 ),
    inference(forward_demodulation,[],[f247,f718]) ).

fof(f247,plain,
    ( sk_c7 != inverse(sk_c4)
    | spl12_18 ),
    inference(avatar_component_clause,[],[f245]) ).

fof(f749,plain,
    ( ~ spl12_2
    | ~ spl12_3
    | ~ spl12_7
    | ~ spl12_9
    | ~ spl12_16
    | ~ spl12_22 ),
    inference(avatar_contradiction_clause,[],[f748]) ).

fof(f748,plain,
    ( $false
    | ~ spl12_2
    | ~ spl12_3
    | ~ spl12_7
    | ~ spl12_9
    | ~ spl12_16
    | ~ spl12_22 ),
    inference(subsumption_resolution,[],[f747,f570]) ).

fof(f570,plain,
    ( identity = inverse(identity)
    | ~ spl12_3
    | ~ spl12_7
    | ~ spl12_16
    | ~ spl12_22 ),
    inference(forward_demodulation,[],[f569,f264]) ).

fof(f569,plain,
    ( sk_c7 = inverse(identity)
    | ~ spl12_3
    | ~ spl12_7
    | ~ spl12_16
    | ~ spl12_22 ),
    inference(forward_demodulation,[],[f559,f90]) ).

fof(f90,plain,
    ( sk_c7 = sF4
    | ~ spl12_7 ),
    inference(avatar_component_clause,[],[f88]) ).

fof(f88,plain,
    ( spl12_7
  <=> sk_c7 = sF4 ),
    introduced(avatar_definition,[new_symbols(naming,[spl12_7])]) ).

fof(f559,plain,
    ( inverse(identity) = sF4
    | ~ spl12_3
    | ~ spl12_7
    | ~ spl12_16
    | ~ spl12_22 ),
    inference(superposition,[],[f32,f551]) ).

fof(f551,plain,
    ( identity = sk_c1
    | ~ spl12_3
    | ~ spl12_7
    | ~ spl12_16
    | ~ spl12_22 ),
    inference(forward_demodulation,[],[f550,f264]) ).

fof(f550,plain,
    ( sk_c1 = sk_c7
    | ~ spl12_3
    | ~ spl12_7
    | ~ spl12_16
    | ~ spl12_22 ),
    inference(forward_demodulation,[],[f549,f455]) ).

fof(f455,plain,
    ( sk_c1 = sk_c6
    | ~ spl12_3
    | ~ spl12_22 ),
    inference(forward_demodulation,[],[f454,f289]) ).

fof(f289,plain,
    sk_c1 = multiply(inverse(sF4),identity),
    inference(superposition,[],[f204,f128]) ).

fof(f128,plain,
    identity = multiply(sF4,sk_c1),
    inference(superposition,[],[f2,f32]) ).

fof(f454,plain,
    ( sk_c6 = multiply(inverse(sF4),identity)
    | ~ spl12_3
    | ~ spl12_22 ),
    inference(forward_demodulation,[],[f453,f264]) ).

fof(f453,plain,
    ( sk_c6 = multiply(inverse(sF4),sk_c7)
    | ~ spl12_3 ),
    inference(forward_demodulation,[],[f445,f71]) ).

fof(f71,plain,
    ( sk_c6 = sF0
    | ~ spl12_3 ),
    inference(avatar_component_clause,[],[f69]) ).

fof(f69,plain,
    ( spl12_3
  <=> sk_c6 = sF0 ),
    introduced(avatar_definition,[new_symbols(naming,[spl12_3])]) ).

fof(f445,plain,
    multiply(inverse(sF4),sk_c7) = sF0,
    inference(superposition,[],[f204,f292]) ).

fof(f292,plain,
    sk_c7 = multiply(sF4,sF0),
    inference(forward_demodulation,[],[f277,f32]) ).

fof(f277,plain,
    sk_c7 = multiply(inverse(sk_c1),sF0),
    inference(superposition,[],[f204,f26]) ).

fof(f26,plain,
    multiply(sk_c1,sk_c7) = sF0,
    introduced(function_definition,[]) ).

fof(f549,plain,
    ( sk_c7 = sk_c6
    | ~ spl12_7
    | ~ spl12_16 ),
    inference(forward_demodulation,[],[f178,f90]) ).

fof(f178,plain,
    ( sk_c6 = sF4
    | ~ spl12_16 ),
    inference(avatar_component_clause,[],[f177]) ).

fof(f177,plain,
    ( spl12_16
  <=> sk_c6 = sF4 ),
    introduced(avatar_definition,[new_symbols(naming,[spl12_16])]) ).

fof(f32,plain,
    inverse(sk_c1) = sF4,
    introduced(function_definition,[]) ).

fof(f747,plain,
    ( identity != inverse(identity)
    | ~ spl12_2
    | ~ spl12_3
    | ~ spl12_7
    | ~ spl12_9
    | ~ spl12_16
    | ~ spl12_22 ),
    inference(forward_demodulation,[],[f746,f718]) ).

fof(f746,plain,
    ( identity != inverse(sk_c4)
    | ~ spl12_2
    | ~ spl12_3
    | ~ spl12_7
    | ~ spl12_9
    | ~ spl12_16
    | ~ spl12_22 ),
    inference(subsumption_resolution,[],[f726,f646]) ).

fof(f726,plain,
    ( identity != sF1
    | identity != inverse(sk_c4)
    | ~ spl12_3
    | ~ spl12_7
    | ~ spl12_9
    | ~ spl12_16
    | ~ spl12_22 ),
    inference(superposition,[],[f713,f151]) ).

fof(f713,plain,
    ( ! [X3] :
        ( identity != sF10(X3)
        | identity != inverse(X3) )
    | ~ spl12_3
    | ~ spl12_7
    | ~ spl12_9
    | ~ spl12_16
    | ~ spl12_22 ),
    inference(forward_demodulation,[],[f712,f551]) ).

fof(f712,plain,
    ( ! [X3] :
        ( sk_c1 != sF10(X3)
        | identity != inverse(X3) )
    | ~ spl12_3
    | ~ spl12_9
    | ~ spl12_22 ),
    inference(forward_demodulation,[],[f711,f264]) ).

fof(f711,plain,
    ( ! [X3] :
        ( sk_c7 != inverse(X3)
        | sk_c1 != sF10(X3) )
    | ~ spl12_3
    | ~ spl12_9
    | ~ spl12_22 ),
    inference(forward_demodulation,[],[f97,f455]) ).

fof(f97,plain,
    ( ! [X3] :
        ( sk_c7 != inverse(X3)
        | sk_c6 != sF10(X3) )
    | ~ spl12_9 ),
    inference(avatar_component_clause,[],[f96]) ).

fof(f96,plain,
    ( spl12_9
  <=> ! [X3] :
        ( sk_c7 != inverse(X3)
        | sk_c6 != sF10(X3) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl12_9])]) ).

fof(f745,plain,
    ( ~ spl12_1
    | ~ spl12_3
    | ~ spl12_7
    | ~ spl12_9
    | ~ spl12_13
    | ~ spl12_16
    | ~ spl12_22 ),
    inference(avatar_contradiction_clause,[],[f744]) ).

fof(f744,plain,
    ( $false
    | ~ spl12_1
    | ~ spl12_3
    | ~ spl12_7
    | ~ spl12_9
    | ~ spl12_13
    | ~ spl12_16
    | ~ spl12_22 ),
    inference(subsumption_resolution,[],[f729,f570]) ).

fof(f729,plain,
    ( identity != inverse(identity)
    | ~ spl12_1
    | ~ spl12_3
    | ~ spl12_7
    | ~ spl12_9
    | ~ spl12_13
    | ~ spl12_16
    | ~ spl12_22 ),
    inference(trivial_inequality_removal,[],[f720]) ).

fof(f720,plain,
    ( identity != inverse(identity)
    | identity != identity
    | ~ spl12_1
    | ~ spl12_3
    | ~ spl12_7
    | ~ spl12_9
    | ~ spl12_13
    | ~ spl12_16
    | ~ spl12_22 ),
    inference(superposition,[],[f713,f496]) ).

fof(f496,plain,
    ( identity = sF10(identity)
    | ~ spl12_1
    | ~ spl12_3
    | ~ spl12_7
    | ~ spl12_13
    | ~ spl12_22 ),
    inference(superposition,[],[f397,f488]) ).

fof(f488,plain,
    ( identity = sk_c6
    | ~ spl12_3
    | ~ spl12_7
    | ~ spl12_22 ),
    inference(superposition,[],[f134,f474]) ).

fof(f474,plain,
    ( identity = sF9(identity)
    | ~ spl12_3
    | ~ spl12_7
    | ~ spl12_22 ),
    inference(forward_demodulation,[],[f473,f264]) ).

fof(f473,plain,
    ( identity = sF9(sk_c7)
    | ~ spl12_3
    | ~ spl12_7
    | ~ spl12_22 ),
    inference(forward_demodulation,[],[f472,f90]) ).

fof(f472,plain,
    ( identity = sF9(sF4)
    | ~ spl12_3
    | ~ spl12_22 ),
    inference(forward_demodulation,[],[f462,f32]) ).

fof(f462,plain,
    ( identity = sF9(inverse(sk_c1))
    | ~ spl12_3
    | ~ spl12_22 ),
    inference(superposition,[],[f135,f455]) ).

fof(f135,plain,
    identity = sF9(inverse(sk_c6)),
    inference(superposition,[],[f48,f2]) ).

fof(f397,plain,
    ( sk_c6 = sF10(sk_c6)
    | ~ spl12_1
    | ~ spl12_13 ),
    inference(forward_demodulation,[],[f393,f116]) ).

fof(f116,plain,
    ( sk_c6 = sF6
    | ~ spl12_13 ),
    inference(avatar_component_clause,[],[f114]) ).

fof(f114,plain,
    ( spl12_13
  <=> sk_c6 = sF6 ),
    introduced(avatar_definition,[new_symbols(naming,[spl12_13])]) ).

fof(f393,plain,
    ( sk_c6 = sF10(sF6)
    | ~ spl12_1 ),
    inference(superposition,[],[f366,f49]) ).

fof(f366,plain,
    ( sk_c6 = multiply(sF6,sk_c7)
    | ~ spl12_1 ),
    inference(forward_demodulation,[],[f304,f62]) ).

fof(f62,plain,
    ( sk_c7 = sF3
    | ~ spl12_1 ),
    inference(avatar_component_clause,[],[f60]) ).

fof(f60,plain,
    ( spl12_1
  <=> sk_c7 = sF3 ),
    introduced(avatar_definition,[new_symbols(naming,[spl12_1])]) ).

fof(f304,plain,
    sk_c6 = multiply(sF6,sF3),
    inference(forward_demodulation,[],[f288,f35]) ).

fof(f35,plain,
    inverse(sk_c2) = sF6,
    introduced(function_definition,[]) ).

fof(f288,plain,
    sk_c6 = multiply(inverse(sk_c2),sF3),
    inference(superposition,[],[f204,f30]) ).

fof(f30,plain,
    multiply(sk_c2,sk_c6) = sF3,
    introduced(function_definition,[]) ).

fof(f710,plain,
    ( ~ spl12_1
    | ~ spl12_3
    | ~ spl12_7
    | ~ spl12_10
    | ~ spl12_13
    | ~ spl12_16
    | ~ spl12_22 ),
    inference(avatar_contradiction_clause,[],[f709]) ).

fof(f709,plain,
    ( $false
    | ~ spl12_1
    | ~ spl12_3
    | ~ spl12_7
    | ~ spl12_10
    | ~ spl12_13
    | ~ spl12_16
    | ~ spl12_22 ),
    inference(subsumption_resolution,[],[f690,f570]) ).

fof(f690,plain,
    ( identity != inverse(identity)
    | ~ spl12_1
    | ~ spl12_3
    | ~ spl12_7
    | ~ spl12_10
    | ~ spl12_13
    | ~ spl12_16
    | ~ spl12_22 ),
    inference(trivial_inequality_removal,[],[f685]) ).

fof(f685,plain,
    ( identity != identity
    | identity != inverse(identity)
    | ~ spl12_1
    | ~ spl12_3
    | ~ spl12_7
    | ~ spl12_10
    | ~ spl12_13
    | ~ spl12_16
    | ~ spl12_22 ),
    inference(superposition,[],[f631,f497]) ).

fof(f497,plain,
    ( identity = sF11(identity)
    | ~ spl12_1
    | ~ spl12_3
    | ~ spl12_7
    | ~ spl12_13
    | ~ spl12_22 ),
    inference(superposition,[],[f439,f488]) ).

fof(f439,plain,
    ( sk_c6 = sF11(sk_c6)
    | ~ spl12_1
    | ~ spl12_13
    | ~ spl12_22 ),
    inference(forward_demodulation,[],[f438,f134]) ).

fof(f438,plain,
    ( sF11(sk_c6) = sF9(identity)
    | ~ spl12_1
    | ~ spl12_13
    | ~ spl12_22 ),
    inference(forward_demodulation,[],[f437,f264]) ).

fof(f437,plain,
    ( sF11(sk_c6) = sF9(sk_c7)
    | ~ spl12_1
    | ~ spl12_13 ),
    inference(forward_demodulation,[],[f436,f48]) ).

fof(f436,plain,
    ( sF11(sk_c6) = multiply(sk_c7,sk_c6)
    | ~ spl12_1
    | ~ spl12_13 ),
    inference(superposition,[],[f50,f397]) ).

fof(f631,plain,
    ( ! [X7] :
        ( identity != sF11(X7)
        | identity != inverse(X7) )
    | ~ spl12_3
    | ~ spl12_7
    | ~ spl12_10
    | ~ spl12_16
    | ~ spl12_22 ),
    inference(forward_demodulation,[],[f630,f551]) ).

fof(f630,plain,
    ( ! [X7] :
        ( sk_c1 != sF11(X7)
        | identity != inverse(X7) )
    | ~ spl12_3
    | ~ spl12_10
    | ~ spl12_22 ),
    inference(forward_demodulation,[],[f629,f264]) ).

fof(f629,plain,
    ( ! [X7] :
        ( sk_c7 != inverse(X7)
        | sk_c1 != sF11(X7) )
    | ~ spl12_3
    | ~ spl12_10
    | ~ spl12_22 ),
    inference(forward_demodulation,[],[f100,f455]) ).

fof(f635,plain,
    ( ~ spl12_1
    | spl12_14
    | ~ spl12_22 ),
    inference(avatar_contradiction_clause,[],[f634]) ).

fof(f634,plain,
    ( $false
    | ~ spl12_1
    | spl12_14
    | ~ spl12_22 ),
    inference(subsumption_resolution,[],[f633,f264]) ).

fof(f633,plain,
    ( identity != sk_c7
    | ~ spl12_1
    | spl12_14
    | ~ spl12_22 ),
    inference(superposition,[],[f632,f62]) ).

fof(f632,plain,
    ( identity != sF3
    | spl12_14
    | ~ spl12_22 ),
    inference(superposition,[],[f619,f137]) ).

fof(f137,plain,
    sF9(sk_c2) = sF3,
    inference(superposition,[],[f48,f30]) ).

fof(f619,plain,
    ( identity != sF9(sk_c2)
    | spl12_14
    | ~ spl12_22 ),
    inference(forward_demodulation,[],[f170,f264]) ).

fof(f170,plain,
    ( sk_c7 != sF9(sk_c2)
    | spl12_14 ),
    inference(avatar_component_clause,[],[f168]) ).

fof(f168,plain,
    ( spl12_14
  <=> sk_c7 = sF9(sk_c2) ),
    introduced(avatar_definition,[new_symbols(naming,[spl12_14])]) ).

fof(f618,plain,
    ( ~ spl12_3
    | ~ spl12_7
    | ~ spl12_11
    | ~ spl12_16
    | ~ spl12_22 ),
    inference(avatar_contradiction_clause,[],[f617]) ).

fof(f617,plain,
    ( $false
    | ~ spl12_3
    | ~ spl12_7
    | ~ spl12_11
    | ~ spl12_16
    | ~ spl12_22 ),
    inference(subsumption_resolution,[],[f616,f570]) ).

fof(f616,plain,
    ( identity != inverse(identity)
    | ~ spl12_3
    | ~ spl12_7
    | ~ spl12_11
    | ~ spl12_22 ),
    inference(forward_demodulation,[],[f615,f264]) ).

fof(f615,plain,
    ( sk_c7 != inverse(sk_c7)
    | ~ spl12_3
    | ~ spl12_7
    | ~ spl12_11
    | ~ spl12_22 ),
    inference(forward_demodulation,[],[f614,f90]) ).

fof(f614,plain,
    ( sk_c7 != inverse(sF4)
    | ~ spl12_3
    | ~ spl12_11
    | ~ spl12_22 ),
    inference(forward_demodulation,[],[f613,f32]) ).

fof(f613,plain,
    ( sk_c7 != inverse(inverse(sk_c1))
    | ~ spl12_3
    | ~ spl12_11
    | ~ spl12_22 ),
    inference(forward_demodulation,[],[f612,f455]) ).

fof(f612,plain,
    ( sk_c7 != inverse(inverse(sk_c6))
    | ~ spl12_11
    | ~ spl12_22 ),
    inference(subsumption_resolution,[],[f595,f264]) ).

fof(f595,plain,
    ( identity != sk_c7
    | sk_c7 != inverse(inverse(sk_c6))
    | ~ spl12_11 ),
    inference(superposition,[],[f103,f135]) ).

fof(f545,plain,
    ( ~ spl12_3
    | ~ spl12_7
    | spl12_16
    | ~ spl12_22 ),
    inference(avatar_contradiction_clause,[],[f544]) ).

fof(f544,plain,
    ( $false
    | ~ spl12_3
    | ~ spl12_7
    | spl12_16
    | ~ spl12_22 ),
    inference(subsumption_resolution,[],[f498,f535]) ).

fof(f535,plain,
    ( identity != sk_c1
    | ~ spl12_3
    | ~ spl12_7
    | spl12_16
    | ~ spl12_22 ),
    inference(forward_demodulation,[],[f534,f264]) ).

fof(f534,plain,
    ( sk_c1 != sk_c7
    | ~ spl12_3
    | ~ spl12_7
    | spl12_16
    | ~ spl12_22 ),
    inference(forward_demodulation,[],[f374,f455]) ).

fof(f374,plain,
    ( sk_c7 != sk_c6
    | ~ spl12_7
    | spl12_16 ),
    inference(forward_demodulation,[],[f179,f90]) ).

fof(f179,plain,
    ( sk_c6 != sF4
    | spl12_16 ),
    inference(avatar_component_clause,[],[f177]) ).

fof(f498,plain,
    ( identity = sk_c1
    | ~ spl12_3
    | ~ spl12_7
    | ~ spl12_22 ),
    inference(superposition,[],[f455,f488]) ).

fof(f533,plain,
    ( ~ spl12_3
    | spl12_6
    | ~ spl12_7
    | ~ spl12_17
    | ~ spl12_22 ),
    inference(avatar_contradiction_clause,[],[f532]) ).

fof(f532,plain,
    ( $false
    | ~ spl12_3
    | spl12_6
    | ~ spl12_7
    | ~ spl12_17
    | ~ spl12_22 ),
    inference(subsumption_resolution,[],[f531,f488]) ).

fof(f531,plain,
    ( identity != sk_c6
    | spl12_6
    | ~ spl12_17
    | ~ spl12_22 ),
    inference(forward_demodulation,[],[f84,f510]) ).

fof(f510,plain,
    ( identity = sF5
    | ~ spl12_17
    | ~ spl12_22 ),
    inference(forward_demodulation,[],[f428,f509]) ).

fof(f509,plain,
    ( identity = sk_c5
    | ~ spl12_17
    | ~ spl12_22 ),
    inference(forward_demodulation,[],[f242,f264]) ).

fof(f242,plain,
    ( sk_c7 = sk_c5
    | ~ spl12_17 ),
    inference(avatar_component_clause,[],[f241]) ).

fof(f241,plain,
    ( spl12_17
  <=> sk_c7 = sk_c5 ),
    introduced(avatar_definition,[new_symbols(naming,[spl12_17])]) ).

fof(f428,plain,
    ( sk_c5 = sF5
    | ~ spl12_22 ),
    inference(forward_demodulation,[],[f409,f1]) ).

fof(f409,plain,
    ( sF5 = multiply(identity,sk_c5)
    | ~ spl12_22 ),
    inference(superposition,[],[f34,f264]) ).

fof(f34,plain,
    multiply(sk_c7,sk_c5) = sF5,
    introduced(function_definition,[]) ).

fof(f84,plain,
    ( sk_c6 != sF5
    | spl12_6 ),
    inference(avatar_component_clause,[],[f83]) ).

fof(f83,plain,
    ( spl12_6
  <=> sk_c6 = sF5 ),
    introduced(avatar_definition,[new_symbols(naming,[spl12_6])]) ).

fof(f405,plain,
    ( ~ spl12_2
    | ~ spl12_4
    | spl12_17
    | ~ spl12_22 ),
    inference(avatar_contradiction_clause,[],[f404]) ).

fof(f404,plain,
    ( $false
    | ~ spl12_2
    | ~ spl12_4
    | spl12_17
    | ~ spl12_22 ),
    inference(subsumption_resolution,[],[f311,f264]) ).

fof(f311,plain,
    ( identity != sk_c7
    | ~ spl12_2
    | ~ spl12_4
    | spl12_17 ),
    inference(superposition,[],[f243,f298]) ).

fof(f298,plain,
    ( identity = sk_c5
    | ~ spl12_2
    | ~ spl12_4 ),
    inference(forward_demodulation,[],[f281,f2]) ).

fof(f281,plain,
    ( sk_c5 = multiply(inverse(sk_c7),sk_c7)
    | ~ spl12_2
    | ~ spl12_4 ),
    inference(superposition,[],[f204,f222]) ).

fof(f222,plain,
    ( sk_c7 = multiply(sk_c7,sk_c5)
    | ~ spl12_2
    | ~ spl12_4 ),
    inference(forward_demodulation,[],[f220,f152]) ).

fof(f152,plain,
    ( sk_c5 = sF10(sk_c4)
    | ~ spl12_4 ),
    inference(forward_demodulation,[],[f147,f75]) ).

fof(f75,plain,
    ( sk_c5 = sF1
    | ~ spl12_4 ),
    inference(avatar_component_clause,[],[f73]) ).

fof(f73,plain,
    ( spl12_4
  <=> sk_c5 = sF1 ),
    introduced(avatar_definition,[new_symbols(naming,[spl12_4])]) ).

fof(f147,plain,
    sF10(sk_c4) = sF1,
    inference(superposition,[],[f49,f27]) ).

fof(f220,plain,
    ( sk_c7 = multiply(sk_c7,sF10(sk_c4))
    | ~ spl12_2 ),
    inference(superposition,[],[f208,f49]) ).

fof(f208,plain,
    ( ! [X16] : multiply(sk_c7,multiply(sk_c4,X16)) = X16
    | ~ spl12_2 ),
    inference(forward_demodulation,[],[f191,f1]) ).

fof(f191,plain,
    ( ! [X16] : multiply(sk_c7,multiply(sk_c4,X16)) = multiply(identity,X16)
    | ~ spl12_2 ),
    inference(superposition,[],[f3,f132]) ).

fof(f243,plain,
    ( sk_c7 != sk_c5
    | spl12_17 ),
    inference(avatar_component_clause,[],[f241]) ).

fof(f403,plain,
    ( ~ spl12_1
    | ~ spl12_13
    | spl12_22 ),
    inference(avatar_contradiction_clause,[],[f402]) ).

fof(f402,plain,
    ( $false
    | ~ spl12_1
    | ~ spl12_13
    | spl12_22 ),
    inference(subsumption_resolution,[],[f401,f265]) ).

fof(f265,plain,
    ( identity != sk_c7
    | spl12_22 ),
    inference(avatar_component_clause,[],[f263]) ).

fof(f401,plain,
    ( identity = sk_c7
    | ~ spl12_1
    | ~ spl12_13 ),
    inference(forward_demodulation,[],[f400,f2]) ).

fof(f400,plain,
    ( sk_c7 = multiply(inverse(sk_c6),sk_c6)
    | ~ spl12_1
    | ~ spl12_13 ),
    inference(forward_demodulation,[],[f395,f116]) ).

fof(f395,plain,
    ( sk_c7 = multiply(inverse(sF6),sk_c6)
    | ~ spl12_1 ),
    inference(superposition,[],[f204,f366]) ).

fof(f326,plain,
    ( ~ spl12_2
    | ~ spl12_4
    | ~ spl12_5
    | ~ spl12_6
    | ~ spl12_12
    | spl12_22 ),
    inference(avatar_contradiction_clause,[],[f325]) ).

fof(f325,plain,
    ( $false
    | ~ spl12_2
    | ~ spl12_4
    | ~ spl12_5
    | ~ spl12_6
    | ~ spl12_12
    | spl12_22 ),
    inference(subsumption_resolution,[],[f324,f265]) ).

fof(f324,plain,
    ( identity = sk_c7
    | ~ spl12_2
    | ~ spl12_4
    | ~ spl12_5
    | ~ spl12_6
    | ~ spl12_12 ),
    inference(forward_demodulation,[],[f322,f2]) ).

fof(f322,plain,
    ( sk_c7 = multiply(inverse(sk_c7),sk_c7)
    | ~ spl12_2
    | ~ spl12_4
    | ~ spl12_5
    | ~ spl12_6
    | ~ spl12_12 ),
    inference(superposition,[],[f204,f297]) ).

fof(f297,plain,
    ( sk_c7 = multiply(sk_c7,sk_c7)
    | ~ spl12_2
    | ~ spl12_4
    | ~ spl12_5
    | ~ spl12_6
    | ~ spl12_12 ),
    inference(forward_demodulation,[],[f296,f229]) ).

fof(f229,plain,
    ( sk_c7 = sk_c6
    | ~ spl12_2
    | ~ spl12_4
    | ~ spl12_6 ),
    inference(superposition,[],[f85,f226]) ).

fof(f226,plain,
    ( sk_c7 = sF5
    | ~ spl12_2
    | ~ spl12_4 ),
    inference(superposition,[],[f34,f222]) ).

fof(f85,plain,
    ( sk_c6 = sF5
    | ~ spl12_6 ),
    inference(avatar_component_clause,[],[f83]) ).

fof(f296,plain,
    ( sk_c6 = multiply(sk_c7,sk_c7)
    | ~ spl12_5
    | ~ spl12_12 ),
    inference(forward_demodulation,[],[f295,f110]) ).

fof(f248,plain,
    ( ~ spl12_17
    | ~ spl12_18
    | ~ spl12_2
    | ~ spl12_4
    | ~ spl12_6
    | ~ spl12_9 ),
    inference(avatar_split_clause,[],[f238,f96,f83,f73,f64,f245,f241]) ).

fof(f238,plain,
    ( sk_c7 != inverse(sk_c4)
    | sk_c7 != sk_c5
    | ~ spl12_2
    | ~ spl12_4
    | ~ spl12_6
    | ~ spl12_9 ),
    inference(superposition,[],[f234,f152]) ).

fof(f234,plain,
    ( ! [X3] :
        ( sk_c7 != sF10(X3)
        | sk_c7 != inverse(X3) )
    | ~ spl12_2
    | ~ spl12_4
    | ~ spl12_6
    | ~ spl12_9 ),
    inference(forward_demodulation,[],[f97,f229]) ).

fof(f233,plain,
    ( ~ spl12_2
    | ~ spl12_4
    | ~ spl12_5
    | ~ spl12_6
    | ~ spl12_8
    | ~ spl12_12 ),
    inference(avatar_contradiction_clause,[],[f232]) ).

fof(f232,plain,
    ( $false
    | ~ spl12_2
    | ~ spl12_4
    | ~ spl12_5
    | ~ spl12_6
    | ~ spl12_8
    | ~ spl12_12 ),
    inference(subsumption_resolution,[],[f228,f166]) ).

fof(f166,plain,
    ( sk_c7 != sk_c6
    | ~ spl12_5
    | ~ spl12_8
    | ~ spl12_12 ),
    inference(forward_demodulation,[],[f165,f110]) ).

fof(f165,plain,
    ( sk_c6 != sF7
    | ~ spl12_5
    | ~ spl12_8 ),
    inference(subsumption_resolution,[],[f162,f142]) ).

fof(f142,plain,
    ( sk_c7 = sF9(sk_c3)
    | ~ spl12_5 ),
    inference(forward_demodulation,[],[f136,f80]) ).

fof(f136,plain,
    sF9(sk_c3) = sF2,
    inference(superposition,[],[f48,f29]) ).

fof(f162,plain,
    ( sk_c6 != sF7
    | sk_c7 != sF9(sk_c3)
    | ~ spl12_8 ),
    inference(superposition,[],[f94,f38]) ).

fof(f94,plain,
    ( ! [X4] :
        ( sk_c6 != inverse(X4)
        | sk_c7 != sF9(X4) )
    | ~ spl12_8 ),
    inference(avatar_component_clause,[],[f93]) ).

fof(f93,plain,
    ( spl12_8
  <=> ! [X4] :
        ( sk_c6 != inverse(X4)
        | sk_c7 != sF9(X4) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl12_8])]) ).

fof(f228,plain,
    ( sk_c7 = sk_c6
    | ~ spl12_2
    | ~ spl12_4
    | ~ spl12_6 ),
    inference(superposition,[],[f226,f85]) ).

fof(f171,plain,
    ( ~ spl12_14
    | ~ spl12_13
    | ~ spl12_8 ),
    inference(avatar_split_clause,[],[f164,f93,f114,f168]) ).

fof(f164,plain,
    ( sk_c6 != sF6
    | sk_c7 != sF9(sk_c2)
    | ~ spl12_8 ),
    inference(superposition,[],[f94,f35]) ).

fof(f127,plain,
    ( spl12_13
    | spl12_12 ),
    inference(avatar_split_clause,[],[f39,f108,f114]) ).

fof(f39,plain,
    ( sk_c7 = sF7
    | sk_c6 = sF6 ),
    inference(definition_folding,[],[f19,f38,f35]) ).

fof(f19,axiom,
    ( sk_c6 = inverse(sk_c2)
    | sk_c7 = inverse(sk_c3) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_16) ).

fof(f126,plain,
    ( spl12_5
    | spl12_7 ),
    inference(avatar_split_clause,[],[f33,f88,f78]) ).

fof(f33,plain,
    ( sk_c7 = sF4
    | sk_c7 = sF2 ),
    inference(definition_folding,[],[f10,f32,f29]) ).

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

fof(f125,plain,
    ( spl12_13
    | spl12_5 ),
    inference(avatar_split_clause,[],[f52,f78,f114]) ).

fof(f52,plain,
    ( sk_c7 = sF2
    | sk_c6 = sF6 ),
    inference(definition_folding,[],[f20,f35,f29]) ).

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

fof(f124,plain,
    ( spl12_12
    | spl12_3 ),
    inference(avatar_split_clause,[],[f56,f69,f108]) ).

fof(f56,plain,
    ( sk_c6 = sF0
    | sk_c7 = sF7 ),
    inference(definition_folding,[],[f4,f26,f38]) ).

fof(f4,axiom,
    ( sk_c7 = inverse(sk_c3)
    | multiply(sk_c1,sk_c7) = sk_c6 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_1) ).

fof(f123,plain,
    ( spl12_4
    | spl12_7 ),
    inference(avatar_split_clause,[],[f46,f88,f73]) ).

fof(f46,plain,
    ( sk_c7 = sF4
    | sk_c5 = sF1 ),
    inference(definition_folding,[],[f12,f27,f32]) ).

fof(f12,axiom,
    ( sk_c7 = inverse(sk_c1)
    | sk_c5 = multiply(sk_c4,sk_c7) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_9) ).

fof(f122,plain,
    ( spl12_2
    | spl12_13 ),
    inference(avatar_split_clause,[],[f43,f114,f64]) ).

fof(f43,plain,
    ( sk_c6 = sF6
    | sk_c7 = sF8 ),
    inference(definition_folding,[],[f23,f42,f35]) ).

fof(f23,axiom,
    ( sk_c6 = inverse(sk_c2)
    | sk_c7 = inverse(sk_c4) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_20) ).

fof(f121,plain,
    ( spl12_2
    | spl12_3 ),
    inference(avatar_split_clause,[],[f54,f69,f64]) ).

fof(f54,plain,
    ( sk_c6 = sF0
    | sk_c7 = sF8 ),
    inference(definition_folding,[],[f8,f26,f42]) ).

fof(f8,axiom,
    ( sk_c7 = inverse(sk_c4)
    | multiply(sk_c1,sk_c7) = sk_c6 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_5) ).

fof(f120,plain,
    ( spl12_13
    | spl12_4 ),
    inference(avatar_split_clause,[],[f41,f73,f114]) ).

fof(f41,plain,
    ( sk_c5 = sF1
    | sk_c6 = sF6 ),
    inference(definition_folding,[],[f22,f35,f27]) ).

fof(f22,axiom,
    ( sk_c5 = multiply(sk_c4,sk_c7)
    | sk_c6 = inverse(sk_c2) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_19) ).

fof(f119,plain,
    ( spl12_12
    | spl12_1 ),
    inference(avatar_split_clause,[],[f57,f60,f108]) ).

fof(f57,plain,
    ( sk_c7 = sF3
    | sk_c7 = sF7 ),
    inference(definition_folding,[],[f14,f38,f30]) ).

fof(f14,axiom,
    ( sk_c7 = multiply(sk_c2,sk_c6)
    | sk_c7 = inverse(sk_c3) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_11) ).

fof(f118,plain,
    ( spl12_5
    | spl12_3 ),
    inference(avatar_split_clause,[],[f55,f69,f78]) ).

fof(f55,plain,
    ( sk_c6 = sF0
    | sk_c7 = sF2 ),
    inference(definition_folding,[],[f5,f29,f26]) ).

fof(f5,axiom,
    ( multiply(sk_c1,sk_c7) = sk_c6
    | sk_c7 = multiply(sk_c3,sk_c6) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_2) ).

fof(f117,plain,
    ( spl12_13
    | spl12_6 ),
    inference(avatar_split_clause,[],[f36,f83,f114]) ).

fof(f36,plain,
    ( sk_c6 = sF5
    | sk_c6 = sF6 ),
    inference(definition_folding,[],[f21,f35,f34]) ).

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

fof(f112,plain,
    ( spl12_6
    | spl12_3 ),
    inference(avatar_split_clause,[],[f40,f69,f83]) ).

fof(f40,plain,
    ( sk_c6 = sF0
    | sk_c6 = sF5 ),
    inference(definition_folding,[],[f6,f26,f34]) ).

fof(f6,axiom,
    ( sk_c6 = multiply(sk_c7,sk_c5)
    | multiply(sk_c1,sk_c7) = sk_c6 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_3) ).

fof(f111,plain,
    ( spl12_7
    | spl12_12 ),
    inference(avatar_split_clause,[],[f47,f108,f88]) ).

fof(f47,plain,
    ( sk_c7 = sF7
    | sk_c7 = sF4 ),
    inference(definition_folding,[],[f9,f32,f38]) ).

fof(f9,axiom,
    ( sk_c7 = inverse(sk_c3)
    | sk_c7 = inverse(sk_c1) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_6) ).

fof(f106,plain,
    ( spl12_4
    | spl12_1 ),
    inference(avatar_split_clause,[],[f44,f60,f73]) ).

fof(f44,plain,
    ( sk_c7 = sF3
    | sk_c5 = sF1 ),
    inference(definition_folding,[],[f17,f30,f27]) ).

fof(f17,axiom,
    ( sk_c5 = multiply(sk_c4,sk_c7)
    | sk_c7 = multiply(sk_c2,sk_c6) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_14) ).

fof(f105,plain,
    ( spl12_2
    | spl12_7 ),
    inference(avatar_split_clause,[],[f45,f88,f64]) ).

fof(f45,plain,
    ( sk_c7 = sF4
    | sk_c7 = sF8 ),
    inference(definition_folding,[],[f13,f42,f32]) ).

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

fof(f104,plain,
    ( spl12_8
    | spl12_9
    | spl12_10
    | spl12_11 ),
    inference(avatar_split_clause,[],[f51,f102,f99,f96,f93]) ).

fof(f51,plain,
    ! [X3,X7,X4,X5] :
      ( sk_c7 != inverse(X5)
      | sk_c7 != sF9(X5)
      | sk_c6 != sF11(X7)
      | sk_c7 != inverse(X3)
      | sk_c6 != sF10(X3)
      | sk_c6 != inverse(X4)
      | sk_c7 != inverse(X7)
      | sk_c7 != sF9(X4) ),
    inference(definition_folding,[],[f25,f49,f48,f50,f49,f48]) ).

fof(f25,plain,
    ! [X3,X7,X4,X5] :
      ( sk_c7 != multiply(X4,sk_c6)
      | sk_c7 != inverse(X5)
      | sk_c7 != inverse(X7)
      | sk_c6 != inverse(X4)
      | sk_c7 != inverse(X3)
      | sk_c6 != multiply(sk_c7,multiply(X7,sk_c7))
      | sk_c7 != multiply(X5,sk_c6)
      | sk_c6 != multiply(X3,sk_c7) ),
    inference(equality_resolution,[],[f24]) ).

fof(f24,axiom,
    ! [X3,X6,X7,X4,X5] :
      ( sk_c7 != multiply(X4,sk_c6)
      | sk_c7 != inverse(X5)
      | sk_c7 != inverse(X7)
      | sk_c6 != inverse(X4)
      | sk_c7 != inverse(X3)
      | multiply(X7,sk_c7) != X6
      | sk_c6 != multiply(sk_c7,X6)
      | sk_c7 != multiply(X5,sk_c6)
      | sk_c6 != multiply(X3,sk_c7) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_21) ).

fof(f91,plain,
    ( spl12_6
    | spl12_7 ),
    inference(avatar_split_clause,[],[f37,f88,f83]) ).

fof(f37,plain,
    ( sk_c7 = sF4
    | sk_c6 = sF5 ),
    inference(definition_folding,[],[f11,f34,f32]) ).

fof(f11,axiom,
    ( sk_c7 = inverse(sk_c1)
    | sk_c6 = multiply(sk_c7,sk_c5) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_8) ).

fof(f86,plain,
    ( spl12_1
    | spl12_6 ),
    inference(avatar_split_clause,[],[f58,f83,f60]) ).

fof(f58,plain,
    ( sk_c6 = sF5
    | sk_c7 = sF3 ),
    inference(definition_folding,[],[f16,f30,f34]) ).

fof(f16,axiom,
    ( sk_c6 = multiply(sk_c7,sk_c5)
    | sk_c7 = multiply(sk_c2,sk_c6) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_13) ).

fof(f81,plain,
    ( spl12_5
    | spl12_1 ),
    inference(avatar_split_clause,[],[f31,f60,f78]) ).

fof(f31,plain,
    ( sk_c7 = sF3
    | sk_c7 = sF2 ),
    inference(definition_folding,[],[f15,f30,f29]) ).

fof(f15,axiom,
    ( sk_c7 = multiply(sk_c3,sk_c6)
    | sk_c7 = multiply(sk_c2,sk_c6) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_12) ).

fof(f76,plain,
    ( spl12_3
    | spl12_4 ),
    inference(avatar_split_clause,[],[f28,f73,f69]) ).

fof(f28,plain,
    ( sk_c5 = sF1
    | sk_c6 = sF0 ),
    inference(definition_folding,[],[f7,f27,f26]) ).

fof(f7,axiom,
    ( multiply(sk_c1,sk_c7) = sk_c6
    | sk_c5 = multiply(sk_c4,sk_c7) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_4) ).

fof(f67,plain,
    ( spl12_1
    | spl12_2 ),
    inference(avatar_split_clause,[],[f53,f64,f60]) ).

fof(f53,plain,
    ( sk_c7 = sF8
    | sk_c7 = sF3 ),
    inference(definition_folding,[],[f18,f30,f42]) ).

fof(f18,axiom,
    ( sk_c7 = inverse(sk_c4)
    | sk_c7 = multiply(sk_c2,sk_c6) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_15) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem    : GRP215-1 : TPTP v8.1.0. Released v2.5.0.
% 0.03/0.13  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_sat --cores 0 -t %d %s
% 0.13/0.33  % Computer : n016.cluster.edu
% 0.13/0.33  % Model    : x86_64 x86_64
% 0.13/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.33  % Memory   : 8042.1875MB
% 0.13/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.33  % CPULimit   : 300
% 0.13/0.33  % WCLimit    : 300
% 0.13/0.33  % DateTime   : Mon Aug 29 22:43:45 EDT 2022
% 0.13/0.34  % CPUTime    : 
% 0.20/0.48  % (17091)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)
% 0.20/0.49  % (17083)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)
% 0.20/0.49  % (17105)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  % (17107)ott+10_1:5_bd=off:tgt=full:i=500:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/500Mi)
% 0.20/0.50  % (17086)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  % (17097)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)
% 0.20/0.50  % (17089)dis+10_1:1_fsd=on:sp=occurrence:i=7:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/7Mi)
% 0.20/0.51  % (17089)Instruction limit reached!
% 0.20/0.51  % (17089)------------------------------
% 0.20/0.51  % (17089)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.51  % (17089)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.51  % (17089)Termination reason: Unknown
% 0.20/0.51  % (17089)Termination phase: Saturation
% 0.20/0.51  
% 0.20/0.51  % (17089)Memory used [KB]: 5500
% 0.20/0.51  % (17089)Time elapsed: 0.116 s
% 0.20/0.51  % (17089)Instructions burned: 7 (million)
% 0.20/0.51  % (17089)------------------------------
% 0.20/0.51  % (17089)------------------------------
% 0.20/0.51  % (17104)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)
% 0.20/0.51  % (17084)ott+4_1:1_av=off:bd=off:nwc=5.0:s2a=on:s2at=2.0:slsq=on:slsqc=2:slsql=off:slsqr=1,2:sp=frequency:i=37:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/37Mi)
% 0.20/0.52  % (17110)ott+33_1:4_s2a=on:tgt=ground:i=439:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/439Mi)
% 0.20/0.52  % (17085)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)
% 0.20/0.52  % (17082)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)
% 0.20/0.52  % (17111)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)
% 0.20/0.52  % (17093)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)
% 0.20/0.52  % (17092)ott+2_1:1_fsr=off:gsp=on:i=50:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/50Mi)
% 0.20/0.53  % (17087)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  % (17090)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  % (17090)Instruction limit reached!
% 0.20/0.53  % (17090)------------------------------
% 0.20/0.53  % (17090)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.53  % (17090)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.53  % (17090)Termination reason: Unknown
% 0.20/0.53  % (17090)Termination phase: Saturation
% 0.20/0.53  
% 0.20/0.53  % (17090)Memory used [KB]: 5373
% 0.20/0.53  % (17090)Time elapsed: 0.134 s
% 0.20/0.53  % (17090)Instructions burned: 2 (million)
% 0.20/0.53  % (17090)------------------------------
% 0.20/0.53  % (17090)------------------------------
% 0.20/0.53  % (17088)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  % (17106)ott+10_1:1_kws=precedence:tgt=ground:i=482:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/482Mi)
% 0.20/0.53  % (17096)ins+10_1:1_awrs=decay:awrsf=30:bsr=unit_only:foolp=on:igrr=8/457:igs=10:igwr=on:nwc=1.5:sp=weighted_frequency:to=lpo:uhcvi=on:i=68:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/68Mi)
% 0.20/0.53  % (17108)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)
% 1.54/0.53  % (17102)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)
% 1.54/0.53  % (17103)ott+3_1:1_gsp=on:lcm=predicate:i=138:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/138Mi)
% 1.54/0.54  % (17098)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)
% 1.54/0.54  % (17109)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)
% 1.54/0.54  % (17094)ott+10_1:28_bd=off:bs=on:tgt=ground:i=101:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/101Mi)
% 1.54/0.54  % (17095)ott+10_1:5_bd=off:tgt=full:i=99:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/99Mi)
% 1.54/0.54  TRYING [1]
% 1.54/0.54  TRYING [2]
% 1.54/0.54  % (17107)First to succeed.
% 1.54/0.54  TRYING [3]
% 1.54/0.54  % (17099)fmb+10_1:1_bce=on:i=59:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/59Mi)
% 1.54/0.55  TRYING [1]
% 1.54/0.55  TRYING [2]
% 1.54/0.55  % (17100)ott+10_1:1_tgt=ground:i=100:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/100Mi)
% 1.54/0.55  TRYING [3]
% 1.54/0.55  TRYING [4]
% 1.54/0.55  TRYING [1]
% 1.62/0.55  % (17101)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)
% 1.62/0.55  % (17107)Refutation found. Thanks to Tanya!
% 1.62/0.55  % SZS status Unsatisfiable for theBenchmark
% 1.62/0.55  % SZS output start Proof for theBenchmark
% See solution above
% 1.62/0.56  % (17107)------------------------------
% 1.62/0.56  % (17107)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 1.62/0.56  % (17107)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 1.62/0.56  % (17107)Termination reason: Refutation
% 1.62/0.56  
% 1.62/0.56  % (17107)Memory used [KB]: 5884
% 1.62/0.56  % (17107)Time elapsed: 0.154 s
% 1.62/0.56  % (17107)Instructions burned: 22 (million)
% 1.62/0.56  % (17107)------------------------------
% 1.62/0.56  % (17107)------------------------------
% 1.62/0.56  % (17081)Success in time 0.21 s
%------------------------------------------------------------------------------