TSTP Solution File: GRP374-1 by SnakeForV-SAT---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV-SAT---1.0
% Problem  : GRP374-1 : 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 : n009.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 16:21:28 EDT 2022

% Result   : Unsatisfiable 0.19s 0.55s
% Output   : Refutation 0.19s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   21
%            Number of leaves      :   47
% Syntax   : Number of formulae    :  234 (  12 unt;   0 def)
%            Number of atoms       :  918 ( 269 equ)
%            Maximal formula atoms :   12 (   3 avg)
%            Number of connectives : 1343 ( 659   ~; 669   |;   0   &)
%                                         (  15 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   18 (   5 avg)
%            Maximal term depth    :    4 (   1 avg)
%            Number of predicates  :   17 (  15 usr;  16 prp; 0-2 aty)
%            Number of functors    :   11 (  11 usr;   9 con; 0-2 aty)
%            Number of variables   :   55 (  55   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f824,plain,
    $false,
    inference(avatar_sat_refutation,[],[f50,f55,f64,f65,f70,f75,f86,f96,f97,f98,f106,f107,f108,f109,f110,f111,f112,f113,f114,f115,f125,f126,f127,f128,f129,f131,f132,f134,f135,f224,f299,f360,f441,f462,f530,f677,f698,f720,f818]) ).

fof(f818,plain,
    ( ~ spl0_1
    | ~ spl0_3
    | ~ spl0_4
    | ~ spl0_5
    | ~ spl0_7
    | ~ spl0_8
    | spl0_11
    | ~ spl0_12 ),
    inference(avatar_contradiction_clause,[],[f817]) ).

fof(f817,plain,
    ( $false
    | ~ spl0_1
    | ~ spl0_3
    | ~ spl0_4
    | ~ spl0_5
    | ~ spl0_7
    | ~ spl0_8
    | spl0_11
    | ~ spl0_12 ),
    inference(subsumption_resolution,[],[f816,f787]) ).

fof(f787,plain,
    ( identity = sk_c8
    | ~ spl0_3
    | ~ spl0_4
    | ~ spl0_5
    | ~ spl0_7
    | ~ spl0_8
    | ~ spl0_12 ),
    inference(backward_demodulation,[],[f784,f786]) ).

fof(f786,plain,
    ( identity = multiply(sk_c8,sk_c8)
    | ~ spl0_4
    | ~ spl0_5
    | ~ spl0_7
    | ~ spl0_8
    | ~ spl0_12 ),
    inference(forward_demodulation,[],[f598,f782]) ).

fof(f782,plain,
    ( sk_c8 = sk_c3
    | ~ spl0_4
    | ~ spl0_5
    | ~ spl0_7
    | ~ spl0_8
    | ~ spl0_12 ),
    inference(backward_demodulation,[],[f599,f726]) ).

fof(f726,plain,
    ( sk_c8 = inverse(sk_c8)
    | ~ spl0_4
    | ~ spl0_5
    | ~ spl0_7
    | ~ spl0_8 ),
    inference(forward_demodulation,[],[f63,f722]) ).

fof(f722,plain,
    ( sk_c8 = sk_c7
    | ~ spl0_4
    | ~ spl0_7
    | ~ spl0_8 ),
    inference(forward_demodulation,[],[f721,f365]) ).

fof(f365,plain,
    ! [X0] : multiply(X0,identity) = X0,
    inference(superposition,[],[f175,f174]) ).

fof(f174,plain,
    ! [X4] : multiply(inverse(inverse(X4)),identity) = X4,
    inference(superposition,[],[f150,f2]) ).

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

fof(f150,plain,
    ! [X6,X7] : multiply(inverse(X6),multiply(X6,X7)) = X7,
    inference(forward_demodulation,[],[f140,f1]) ).

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

fof(f140,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(f175,plain,
    ! [X6,X5] : multiply(X5,X6) = multiply(inverse(inverse(X5)),X6),
    inference(superposition,[],[f150,f150]) ).

fof(f721,plain,
    ( sk_c7 = multiply(sk_c8,identity)
    | ~ spl0_4
    | ~ spl0_7
    | ~ spl0_8 ),
    inference(forward_demodulation,[],[f59,f589]) ).

fof(f589,plain,
    ( identity = sk_c5
    | ~ spl0_7
    | ~ spl0_8 ),
    inference(backward_demodulation,[],[f79,f585]) ).

fof(f585,plain,
    ( identity = multiply(sk_c4,sk_c8)
    | ~ spl0_7 ),
    inference(superposition,[],[f367,f74]) ).

fof(f74,plain,
    ( sk_c8 = inverse(sk_c4)
    | ~ spl0_7 ),
    inference(avatar_component_clause,[],[f72]) ).

fof(f72,plain,
    ( spl0_7
  <=> sk_c8 = inverse(sk_c4) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_7])]) ).

fof(f367,plain,
    ! [X4] : identity = multiply(X4,inverse(X4)),
    inference(superposition,[],[f175,f2]) ).

fof(f79,plain,
    ( sk_c5 = multiply(sk_c4,sk_c8)
    | ~ spl0_8 ),
    inference(avatar_component_clause,[],[f77]) ).

fof(f77,plain,
    ( spl0_8
  <=> sk_c5 = multiply(sk_c4,sk_c8) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_8])]) ).

fof(f59,plain,
    ( sk_c7 = multiply(sk_c8,sk_c5)
    | ~ spl0_4 ),
    inference(avatar_component_clause,[],[f57]) ).

fof(f57,plain,
    ( spl0_4
  <=> sk_c7 = multiply(sk_c8,sk_c5) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_4])]) ).

fof(f63,plain,
    ( inverse(sk_c8) = sk_c7
    | ~ spl0_5 ),
    inference(avatar_component_clause,[],[f61]) ).

fof(f61,plain,
    ( spl0_5
  <=> inverse(sk_c8) = sk_c7 ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_5])]) ).

fof(f599,plain,
    ( inverse(sk_c8) = sk_c3
    | ~ spl0_12 ),
    inference(superposition,[],[f379,f105]) ).

fof(f105,plain,
    ( sk_c8 = inverse(sk_c3)
    | ~ spl0_12 ),
    inference(avatar_component_clause,[],[f103]) ).

fof(f103,plain,
    ( spl0_12
  <=> sk_c8 = inverse(sk_c3) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_12])]) ).

fof(f379,plain,
    ! [X3] : inverse(inverse(X3)) = X3,
    inference(superposition,[],[f365,f174]) ).

fof(f598,plain,
    ( identity = multiply(sk_c3,sk_c8)
    | ~ spl0_12 ),
    inference(superposition,[],[f367,f105]) ).

fof(f784,plain,
    ( sk_c8 = multiply(sk_c8,sk_c8)
    | ~ spl0_3
    | ~ spl0_4
    | ~ spl0_5
    | ~ spl0_7
    | ~ spl0_8
    | ~ spl0_12 ),
    inference(backward_demodulation,[],[f727,f782]) ).

fof(f727,plain,
    ( sk_c8 = multiply(sk_c3,sk_c8)
    | ~ spl0_3
    | ~ spl0_4
    | ~ spl0_7
    | ~ spl0_8 ),
    inference(forward_demodulation,[],[f54,f722]) ).

fof(f54,plain,
    ( sk_c7 = multiply(sk_c3,sk_c8)
    | ~ spl0_3 ),
    inference(avatar_component_clause,[],[f52]) ).

fof(f52,plain,
    ( spl0_3
  <=> sk_c7 = multiply(sk_c3,sk_c8) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_3])]) ).

fof(f816,plain,
    ( identity != sk_c8
    | ~ spl0_1
    | ~ spl0_3
    | ~ spl0_4
    | ~ spl0_5
    | ~ spl0_7
    | ~ spl0_8
    | spl0_11
    | ~ spl0_12 ),
    inference(forward_demodulation,[],[f776,f812]) ).

fof(f812,plain,
    ( identity = sk_c7
    | ~ spl0_3
    | ~ spl0_4
    | ~ spl0_5
    | ~ spl0_7
    | ~ spl0_8
    | ~ spl0_12 ),
    inference(forward_demodulation,[],[f722,f787]) ).

fof(f776,plain,
    ( sk_c8 != sk_c7
    | ~ spl0_1
    | ~ spl0_5
    | spl0_11 ),
    inference(forward_demodulation,[],[f775,f365]) ).

fof(f775,plain,
    ( sk_c7 != multiply(sk_c8,identity)
    | ~ spl0_1
    | ~ spl0_5
    | spl0_11 ),
    inference(forward_demodulation,[],[f94,f550]) ).

fof(f550,plain,
    ( identity = sk_c6
    | ~ spl0_1
    | ~ spl0_5 ),
    inference(backward_demodulation,[],[f45,f545]) ).

fof(f545,plain,
    ( identity = multiply(sk_c8,sk_c7)
    | ~ spl0_5 ),
    inference(superposition,[],[f367,f63]) ).

fof(f45,plain,
    ( multiply(sk_c8,sk_c7) = sk_c6
    | ~ spl0_1 ),
    inference(avatar_component_clause,[],[f43]) ).

fof(f43,plain,
    ( spl0_1
  <=> multiply(sk_c8,sk_c7) = sk_c6 ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_1])]) ).

fof(f94,plain,
    ( sk_c7 != multiply(sk_c8,sk_c6)
    | spl0_11 ),
    inference(avatar_component_clause,[],[f93]) ).

fof(f93,plain,
    ( spl0_11
  <=> sk_c7 = multiply(sk_c8,sk_c6) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_11])]) ).

fof(f720,plain,
    ( ~ spl0_1
    | ~ spl0_3
    | ~ spl0_5
    | ~ spl0_11
    | ~ spl0_12
    | ~ spl0_15 ),
    inference(avatar_contradiction_clause,[],[f719]) ).

fof(f719,plain,
    ( $false
    | ~ spl0_1
    | ~ spl0_3
    | ~ spl0_5
    | ~ spl0_11
    | ~ spl0_12
    | ~ spl0_15 ),
    inference(subsumption_resolution,[],[f712,f379]) ).

fof(f712,plain,
    ( identity != inverse(inverse(identity))
    | ~ spl0_1
    | ~ spl0_3
    | ~ spl0_5
    | ~ spl0_11
    | ~ spl0_12
    | ~ spl0_15 ),
    inference(trivial_inequality_removal,[],[f710]) ).

fof(f710,plain,
    ( identity != identity
    | identity != inverse(inverse(identity))
    | ~ spl0_1
    | ~ spl0_3
    | ~ spl0_5
    | ~ spl0_11
    | ~ spl0_12
    | ~ spl0_15 ),
    inference(superposition,[],[f703,f2]) ).

fof(f703,plain,
    ( ! [X4] :
        ( identity != multiply(X4,identity)
        | identity != inverse(X4) )
    | ~ spl0_1
    | ~ spl0_3
    | ~ spl0_5
    | ~ spl0_11
    | ~ spl0_12
    | ~ spl0_15 ),
    inference(forward_demodulation,[],[f702,f615]) ).

fof(f615,plain,
    ( identity = sk_c7
    | ~ spl0_1
    | ~ spl0_3
    | ~ spl0_5
    | ~ spl0_11
    | ~ spl0_12 ),
    inference(backward_demodulation,[],[f561,f602]) ).

fof(f602,plain,
    ( identity = sk_c8
    | ~ spl0_1
    | ~ spl0_3
    | ~ spl0_5
    | ~ spl0_11
    | ~ spl0_12 ),
    inference(backward_demodulation,[],[f562,f598]) ).

fof(f562,plain,
    ( sk_c8 = multiply(sk_c3,sk_c8)
    | ~ spl0_1
    | ~ spl0_3
    | ~ spl0_5
    | ~ spl0_11 ),
    inference(backward_demodulation,[],[f54,f561]) ).

fof(f561,plain,
    ( sk_c8 = sk_c7
    | ~ spl0_1
    | ~ spl0_5
    | ~ spl0_11 ),
    inference(forward_demodulation,[],[f552,f365]) ).

fof(f552,plain,
    ( sk_c7 = multiply(sk_c8,identity)
    | ~ spl0_1
    | ~ spl0_5
    | ~ spl0_11 ),
    inference(backward_demodulation,[],[f95,f550]) ).

fof(f95,plain,
    ( sk_c7 = multiply(sk_c8,sk_c6)
    | ~ spl0_11 ),
    inference(avatar_component_clause,[],[f93]) ).

fof(f702,plain,
    ( ! [X4] :
        ( sk_c7 != multiply(X4,identity)
        | identity != inverse(X4) )
    | ~ spl0_1
    | ~ spl0_5
    | ~ spl0_15 ),
    inference(forward_demodulation,[],[f701,f550]) ).

fof(f701,plain,
    ( ! [X4] :
        ( sk_c6 != inverse(X4)
        | sk_c7 != multiply(X4,identity) )
    | ~ spl0_1
    | ~ spl0_5
    | ~ spl0_15 ),
    inference(forward_demodulation,[],[f124,f550]) ).

fof(f124,plain,
    ( ! [X4] :
        ( sk_c7 != multiply(X4,sk_c6)
        | sk_c6 != inverse(X4) )
    | ~ spl0_15 ),
    inference(avatar_component_clause,[],[f123]) ).

fof(f123,plain,
    ( spl0_15
  <=> ! [X4] :
        ( sk_c6 != inverse(X4)
        | sk_c7 != multiply(X4,sk_c6) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_15])]) ).

fof(f698,plain,
    ( ~ spl0_1
    | ~ spl0_3
    | ~ spl0_5
    | ~ spl0_11
    | ~ spl0_12
    | ~ spl0_14 ),
    inference(avatar_contradiction_clause,[],[f697]) ).

fof(f697,plain,
    ( $false
    | ~ spl0_1
    | ~ spl0_3
    | ~ spl0_5
    | ~ spl0_11
    | ~ spl0_12
    | ~ spl0_14 ),
    inference(subsumption_resolution,[],[f692,f403]) ).

fof(f403,plain,
    identity = inverse(identity),
    inference(superposition,[],[f367,f1]) ).

fof(f692,plain,
    ( identity != inverse(identity)
    | ~ spl0_1
    | ~ spl0_3
    | ~ spl0_5
    | ~ spl0_11
    | ~ spl0_12
    | ~ spl0_14 ),
    inference(trivial_inequality_removal,[],[f687]) ).

fof(f687,plain,
    ( identity != identity
    | identity != inverse(identity)
    | ~ spl0_1
    | ~ spl0_3
    | ~ spl0_5
    | ~ spl0_11
    | ~ spl0_12
    | ~ spl0_14 ),
    inference(superposition,[],[f682,f365]) ).

fof(f682,plain,
    ( ! [X7] :
        ( identity != multiply(identity,X7)
        | identity != inverse(X7) )
    | ~ spl0_1
    | ~ spl0_3
    | ~ spl0_5
    | ~ spl0_11
    | ~ spl0_12
    | ~ spl0_14 ),
    inference(forward_demodulation,[],[f681,f615]) ).

fof(f681,plain,
    ( ! [X7] :
        ( sk_c7 != multiply(identity,X7)
        | identity != inverse(X7) )
    | ~ spl0_1
    | ~ spl0_3
    | ~ spl0_5
    | ~ spl0_11
    | ~ spl0_12
    | ~ spl0_14 ),
    inference(forward_demodulation,[],[f680,f365]) ).

fof(f680,plain,
    ( ! [X7] :
        ( sk_c7 != multiply(identity,multiply(X7,identity))
        | identity != inverse(X7) )
    | ~ spl0_1
    | ~ spl0_3
    | ~ spl0_5
    | ~ spl0_11
    | ~ spl0_12
    | ~ spl0_14 ),
    inference(forward_demodulation,[],[f679,f602]) ).

fof(f679,plain,
    ( ! [X7] :
        ( identity != inverse(X7)
        | sk_c7 != multiply(sk_c8,multiply(X7,sk_c8)) )
    | ~ spl0_1
    | ~ spl0_3
    | ~ spl0_5
    | ~ spl0_11
    | ~ spl0_12
    | ~ spl0_14 ),
    inference(forward_demodulation,[],[f121,f602]) ).

fof(f121,plain,
    ( ! [X7] :
        ( sk_c8 != inverse(X7)
        | sk_c7 != multiply(sk_c8,multiply(X7,sk_c8)) )
    | ~ spl0_14 ),
    inference(avatar_component_clause,[],[f120]) ).

fof(f120,plain,
    ( spl0_14
  <=> ! [X7] :
        ( sk_c8 != inverse(X7)
        | sk_c7 != multiply(sk_c8,multiply(X7,sk_c8)) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_14])]) ).

fof(f677,plain,
    ( ~ spl0_1
    | ~ spl0_3
    | ~ spl0_5
    | ~ spl0_11
    | ~ spl0_12
    | ~ spl0_13 ),
    inference(avatar_contradiction_clause,[],[f676]) ).

fof(f676,plain,
    ( $false
    | ~ spl0_1
    | ~ spl0_3
    | ~ spl0_5
    | ~ spl0_11
    | ~ spl0_12
    | ~ spl0_13 ),
    inference(subsumption_resolution,[],[f670,f379]) ).

fof(f670,plain,
    ( identity != inverse(inverse(identity))
    | ~ spl0_1
    | ~ spl0_3
    | ~ spl0_5
    | ~ spl0_11
    | ~ spl0_12
    | ~ spl0_13 ),
    inference(trivial_inequality_removal,[],[f668]) ).

fof(f668,plain,
    ( identity != identity
    | identity != inverse(inverse(identity))
    | ~ spl0_1
    | ~ spl0_3
    | ~ spl0_5
    | ~ spl0_11
    | ~ spl0_12
    | ~ spl0_13 ),
    inference(superposition,[],[f627,f2]) ).

fof(f627,plain,
    ( ! [X3] :
        ( identity != multiply(X3,identity)
        | identity != inverse(X3) )
    | ~ spl0_1
    | ~ spl0_3
    | ~ spl0_5
    | ~ spl0_11
    | ~ spl0_12
    | ~ spl0_13 ),
    inference(forward_demodulation,[],[f618,f602]) ).

fof(f618,plain,
    ( ! [X3] :
        ( sk_c8 != multiply(X3,sk_c8)
        | identity != inverse(X3) )
    | ~ spl0_1
    | ~ spl0_3
    | ~ spl0_5
    | ~ spl0_11
    | ~ spl0_12
    | ~ spl0_13 ),
    inference(backward_demodulation,[],[f566,f602]) ).

fof(f566,plain,
    ( ! [X3] :
        ( sk_c8 != multiply(X3,sk_c8)
        | sk_c8 != inverse(X3) )
    | ~ spl0_1
    | ~ spl0_5
    | ~ spl0_11
    | ~ spl0_13 ),
    inference(backward_demodulation,[],[f118,f561]) ).

fof(f118,plain,
    ( ! [X3] :
        ( sk_c7 != multiply(X3,sk_c8)
        | sk_c8 != inverse(X3) )
    | ~ spl0_13 ),
    inference(avatar_component_clause,[],[f117]) ).

fof(f117,plain,
    ( spl0_13
  <=> ! [X3] :
        ( sk_c7 != multiply(X3,sk_c8)
        | sk_c8 != inverse(X3) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_13])]) ).

fof(f530,plain,
    ( ~ spl0_2
    | ~ spl0_5
    | ~ spl0_6
    | ~ spl0_13 ),
    inference(avatar_contradiction_clause,[],[f529]) ).

fof(f529,plain,
    ( $false
    | ~ spl0_2
    | ~ spl0_5
    | ~ spl0_6
    | ~ spl0_13 ),
    inference(subsumption_resolution,[],[f528,f379]) ).

fof(f528,plain,
    ( identity != inverse(inverse(identity))
    | ~ spl0_2
    | ~ spl0_5
    | ~ spl0_6
    | ~ spl0_13 ),
    inference(trivial_inequality_removal,[],[f523]) ).

fof(f523,plain,
    ( identity != inverse(inverse(identity))
    | identity != identity
    | ~ spl0_2
    | ~ spl0_5
    | ~ spl0_6
    | ~ spl0_13 ),
    inference(superposition,[],[f477,f2]) ).

fof(f477,plain,
    ( ! [X3] :
        ( identity != multiply(X3,identity)
        | identity != inverse(X3) )
    | ~ spl0_2
    | ~ spl0_5
    | ~ spl0_6
    | ~ spl0_13 ),
    inference(forward_demodulation,[],[f476,f264]) ).

fof(f264,plain,
    ( identity = sk_c7
    | ~ spl0_2
    | ~ spl0_6 ),
    inference(forward_demodulation,[],[f262,f2]) ).

fof(f262,plain,
    ( sk_c7 = multiply(inverse(sk_c6),sk_c6)
    | ~ spl0_2
    | ~ spl0_6 ),
    inference(superposition,[],[f150,f244]) ).

fof(f244,plain,
    ( sk_c6 = multiply(sk_c6,sk_c7)
    | ~ spl0_2
    | ~ spl0_6 ),
    inference(forward_demodulation,[],[f242,f49]) ).

fof(f49,plain,
    ( sk_c6 = inverse(sk_c2)
    | ~ spl0_2 ),
    inference(avatar_component_clause,[],[f47]) ).

fof(f47,plain,
    ( spl0_2
  <=> sk_c6 = inverse(sk_c2) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_2])]) ).

fof(f242,plain,
    ( sk_c6 = multiply(inverse(sk_c2),sk_c7)
    | ~ spl0_6 ),
    inference(superposition,[],[f150,f69]) ).

fof(f69,plain,
    ( sk_c7 = multiply(sk_c2,sk_c6)
    | ~ spl0_6 ),
    inference(avatar_component_clause,[],[f67]) ).

fof(f67,plain,
    ( spl0_6
  <=> sk_c7 = multiply(sk_c2,sk_c6) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_6])]) ).

fof(f476,plain,
    ( ! [X3] :
        ( sk_c7 != multiply(X3,identity)
        | identity != inverse(X3) )
    | ~ spl0_2
    | ~ spl0_5
    | ~ spl0_6
    | ~ spl0_13 ),
    inference(forward_demodulation,[],[f475,f309]) ).

fof(f309,plain,
    ( identity = sk_c8
    | ~ spl0_2
    | ~ spl0_5
    | ~ spl0_6 ),
    inference(forward_demodulation,[],[f277,f2]) ).

fof(f277,plain,
    ( sk_c8 = multiply(inverse(identity),identity)
    | ~ spl0_2
    | ~ spl0_5
    | ~ spl0_6 ),
    inference(backward_demodulation,[],[f255,f264]) ).

fof(f255,plain,
    ( sk_c8 = multiply(inverse(sk_c7),identity)
    | ~ spl0_5 ),
    inference(superposition,[],[f150,f239]) ).

fof(f239,plain,
    ( identity = multiply(sk_c7,sk_c8)
    | ~ spl0_5 ),
    inference(superposition,[],[f2,f63]) ).

fof(f475,plain,
    ( ! [X3] :
        ( identity != inverse(X3)
        | sk_c7 != multiply(X3,sk_c8) )
    | ~ spl0_2
    | ~ spl0_5
    | ~ spl0_6
    | ~ spl0_13 ),
    inference(forward_demodulation,[],[f118,f309]) ).

fof(f462,plain,
    ( ~ spl0_2
    | ~ spl0_5
    | ~ spl0_6
    | ~ spl0_11
    | ~ spl0_15 ),
    inference(avatar_contradiction_clause,[],[f461]) ).

fof(f461,plain,
    ( $false
    | ~ spl0_2
    | ~ spl0_5
    | ~ spl0_6
    | ~ spl0_11
    | ~ spl0_15 ),
    inference(subsumption_resolution,[],[f456,f295]) ).

fof(f295,plain,
    ( identity = inverse(identity)
    | ~ spl0_2
    | ~ spl0_5
    | ~ spl0_6
    | ~ spl0_11 ),
    inference(forward_demodulation,[],[f288,f294]) ).

fof(f294,plain,
    ( identity = sk_c2
    | ~ spl0_2
    | ~ spl0_5
    | ~ spl0_6
    | ~ spl0_11 ),
    inference(forward_demodulation,[],[f292,f2]) ).

fof(f292,plain,
    ( sk_c2 = multiply(inverse(identity),identity)
    | ~ spl0_2
    | ~ spl0_5
    | ~ spl0_6
    | ~ spl0_11 ),
    inference(backward_demodulation,[],[f252,f287]) ).

fof(f287,plain,
    ( identity = sk_c6
    | ~ spl0_2
    | ~ spl0_5
    | ~ spl0_6
    | ~ spl0_11 ),
    inference(forward_demodulation,[],[f276,f1]) ).

fof(f276,plain,
    ( sk_c6 = multiply(identity,identity)
    | ~ spl0_2
    | ~ spl0_5
    | ~ spl0_6
    | ~ spl0_11 ),
    inference(backward_demodulation,[],[f251,f264]) ).

fof(f251,plain,
    ( sk_c6 = multiply(sk_c7,sk_c7)
    | ~ spl0_5
    | ~ spl0_11 ),
    inference(forward_demodulation,[],[f249,f63]) ).

fof(f249,plain,
    ( sk_c6 = multiply(inverse(sk_c8),sk_c7)
    | ~ spl0_11 ),
    inference(superposition,[],[f150,f95]) ).

fof(f252,plain,
    ( sk_c2 = multiply(inverse(sk_c6),identity)
    | ~ spl0_2 ),
    inference(superposition,[],[f150,f237]) ).

fof(f237,plain,
    ( identity = multiply(sk_c6,sk_c2)
    | ~ spl0_2 ),
    inference(superposition,[],[f2,f49]) ).

fof(f288,plain,
    ( identity = inverse(sk_c2)
    | ~ spl0_2
    | ~ spl0_5
    | ~ spl0_6
    | ~ spl0_11 ),
    inference(backward_demodulation,[],[f49,f287]) ).

fof(f456,plain,
    ( identity != inverse(identity)
    | ~ spl0_2
    | ~ spl0_5
    | ~ spl0_6
    | ~ spl0_11
    | ~ spl0_15 ),
    inference(trivial_inequality_removal,[],[f451]) ).

fof(f451,plain,
    ( identity != inverse(identity)
    | identity != identity
    | ~ spl0_2
    | ~ spl0_5
    | ~ spl0_6
    | ~ spl0_11
    | ~ spl0_15 ),
    inference(superposition,[],[f446,f1]) ).

fof(f446,plain,
    ( ! [X4] :
        ( identity != multiply(X4,identity)
        | identity != inverse(X4) )
    | ~ spl0_2
    | ~ spl0_5
    | ~ spl0_6
    | ~ spl0_11
    | ~ spl0_15 ),
    inference(forward_demodulation,[],[f445,f264]) ).

fof(f445,plain,
    ( ! [X4] :
        ( sk_c7 != multiply(X4,identity)
        | identity != inverse(X4) )
    | ~ spl0_2
    | ~ spl0_5
    | ~ spl0_6
    | ~ spl0_11
    | ~ spl0_15 ),
    inference(forward_demodulation,[],[f444,f287]) ).

fof(f444,plain,
    ( ! [X4] :
        ( identity != inverse(X4)
        | sk_c7 != multiply(X4,sk_c6) )
    | ~ spl0_2
    | ~ spl0_5
    | ~ spl0_6
    | ~ spl0_11
    | ~ spl0_15 ),
    inference(forward_demodulation,[],[f124,f287]) ).

fof(f441,plain,
    ( ~ spl0_2
    | ~ spl0_5
    | ~ spl0_6
    | ~ spl0_10
    | ~ spl0_11
    | ~ spl0_14 ),
    inference(avatar_contradiction_clause,[],[f440]) ).

fof(f440,plain,
    ( $false
    | ~ spl0_2
    | ~ spl0_5
    | ~ spl0_6
    | ~ spl0_10
    | ~ spl0_11
    | ~ spl0_14 ),
    inference(subsumption_resolution,[],[f435,f379]) ).

fof(f435,plain,
    ( identity != inverse(inverse(identity))
    | ~ spl0_2
    | ~ spl0_5
    | ~ spl0_6
    | ~ spl0_10
    | ~ spl0_11
    | ~ spl0_14 ),
    inference(trivial_inequality_removal,[],[f431]) ).

fof(f431,plain,
    ( identity != identity
    | identity != inverse(inverse(identity))
    | ~ spl0_2
    | ~ spl0_5
    | ~ spl0_6
    | ~ spl0_10
    | ~ spl0_11
    | ~ spl0_14 ),
    inference(superposition,[],[f376,f367]) ).

fof(f376,plain,
    ( ! [X7] :
        ( identity != multiply(identity,X7)
        | identity != inverse(X7) )
    | ~ spl0_2
    | ~ spl0_5
    | ~ spl0_6
    | ~ spl0_10
    | ~ spl0_11
    | ~ spl0_14 ),
    inference(backward_demodulation,[],[f363,f365]) ).

fof(f363,plain,
    ( ! [X7] :
        ( identity != inverse(X7)
        | identity != multiply(identity,multiply(X7,identity)) )
    | ~ spl0_2
    | ~ spl0_5
    | ~ spl0_6
    | ~ spl0_10
    | ~ spl0_11
    | ~ spl0_14 ),
    inference(forward_demodulation,[],[f362,f264]) ).

fof(f362,plain,
    ( ! [X7] :
        ( identity != inverse(X7)
        | sk_c7 != multiply(identity,multiply(X7,identity)) )
    | ~ spl0_2
    | ~ spl0_5
    | ~ spl0_6
    | ~ spl0_10
    | ~ spl0_11
    | ~ spl0_14 ),
    inference(forward_demodulation,[],[f361,f296]) ).

fof(f296,plain,
    ( identity = sk_c8
    | ~ spl0_2
    | ~ spl0_5
    | ~ spl0_6
    | ~ spl0_10
    | ~ spl0_11 ),
    inference(backward_demodulation,[],[f283,f295]) ).

fof(f283,plain,
    ( sk_c8 = inverse(identity)
    | ~ spl0_2
    | ~ spl0_5
    | ~ spl0_6
    | ~ spl0_10 ),
    inference(backward_demodulation,[],[f90,f280]) ).

fof(f280,plain,
    ( identity = sk_c1
    | ~ spl0_2
    | ~ spl0_5
    | ~ spl0_6
    | ~ spl0_10 ),
    inference(forward_demodulation,[],[f278,f1]) ).

fof(f278,plain,
    ( sk_c1 = multiply(identity,identity)
    | ~ spl0_2
    | ~ spl0_5
    | ~ spl0_6
    | ~ spl0_10 ),
    inference(backward_demodulation,[],[f260,f264]) ).

fof(f260,plain,
    ( sk_c1 = multiply(sk_c7,identity)
    | ~ spl0_5
    | ~ spl0_10 ),
    inference(forward_demodulation,[],[f258,f63]) ).

fof(f258,plain,
    ( sk_c1 = multiply(inverse(sk_c8),identity)
    | ~ spl0_10 ),
    inference(superposition,[],[f150,f241]) ).

fof(f241,plain,
    ( identity = multiply(sk_c8,sk_c1)
    | ~ spl0_10 ),
    inference(superposition,[],[f2,f90]) ).

fof(f90,plain,
    ( sk_c8 = inverse(sk_c1)
    | ~ spl0_10 ),
    inference(avatar_component_clause,[],[f88]) ).

fof(f88,plain,
    ( spl0_10
  <=> sk_c8 = inverse(sk_c1) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_10])]) ).

fof(f361,plain,
    ( ! [X7] :
        ( sk_c8 != inverse(X7)
        | sk_c7 != multiply(identity,multiply(X7,identity)) )
    | ~ spl0_2
    | ~ spl0_5
    | ~ spl0_6
    | ~ spl0_10
    | ~ spl0_11
    | ~ spl0_14 ),
    inference(forward_demodulation,[],[f121,f296]) ).

fof(f360,plain,
    ( ~ spl0_2
    | ~ spl0_5
    | ~ spl0_6
    | ~ spl0_10
    | ~ spl0_11
    | ~ spl0_13 ),
    inference(avatar_contradiction_clause,[],[f359]) ).

fof(f359,plain,
    ( $false
    | ~ spl0_2
    | ~ spl0_5
    | ~ spl0_6
    | ~ spl0_10
    | ~ spl0_11
    | ~ spl0_13 ),
    inference(subsumption_resolution,[],[f347,f295]) ).

fof(f347,plain,
    ( identity != inverse(identity)
    | ~ spl0_2
    | ~ spl0_5
    | ~ spl0_6
    | ~ spl0_10
    | ~ spl0_11
    | ~ spl0_13 ),
    inference(trivial_inequality_removal,[],[f342]) ).

fof(f342,plain,
    ( identity != identity
    | identity != inverse(identity)
    | ~ spl0_2
    | ~ spl0_5
    | ~ spl0_6
    | ~ spl0_10
    | ~ spl0_11
    | ~ spl0_13 ),
    inference(superposition,[],[f324,f1]) ).

fof(f324,plain,
    ( ! [X3] :
        ( identity != multiply(X3,identity)
        | identity != inverse(X3) )
    | ~ spl0_2
    | ~ spl0_5
    | ~ spl0_6
    | ~ spl0_10
    | ~ spl0_11
    | ~ spl0_13 ),
    inference(forward_demodulation,[],[f323,f264]) ).

fof(f323,plain,
    ( ! [X3] :
        ( sk_c7 != multiply(X3,identity)
        | identity != inverse(X3) )
    | ~ spl0_2
    | ~ spl0_5
    | ~ spl0_6
    | ~ spl0_10
    | ~ spl0_11
    | ~ spl0_13 ),
    inference(forward_demodulation,[],[f322,f296]) ).

fof(f322,plain,
    ( ! [X3] :
        ( sk_c8 != inverse(X3)
        | sk_c7 != multiply(X3,identity) )
    | ~ spl0_2
    | ~ spl0_5
    | ~ spl0_6
    | ~ spl0_10
    | ~ spl0_11
    | ~ spl0_13 ),
    inference(forward_demodulation,[],[f118,f296]) ).

fof(f299,plain,
    ( spl0_1
    | ~ spl0_2
    | ~ spl0_5
    | ~ spl0_6
    | ~ spl0_9
    | ~ spl0_10
    | ~ spl0_11 ),
    inference(avatar_contradiction_clause,[],[f298]) ).

fof(f298,plain,
    ( $false
    | spl0_1
    | ~ spl0_2
    | ~ spl0_5
    | ~ spl0_6
    | ~ spl0_9
    | ~ spl0_10
    | ~ spl0_11 ),
    inference(subsumption_resolution,[],[f291,f296]) ).

fof(f291,plain,
    ( identity != sk_c8
    | spl0_1
    | ~ spl0_2
    | ~ spl0_5
    | ~ spl0_6
    | ~ spl0_9
    | ~ spl0_10
    | ~ spl0_11 ),
    inference(backward_demodulation,[],[f248,f287]) ).

fof(f248,plain,
    ( sk_c8 != sk_c6
    | spl0_1
    | ~ spl0_9
    | ~ spl0_10 ),
    inference(backward_demodulation,[],[f44,f247]) ).

fof(f247,plain,
    ( sk_c8 = multiply(sk_c8,sk_c7)
    | ~ spl0_9
    | ~ spl0_10 ),
    inference(forward_demodulation,[],[f245,f90]) ).

fof(f245,plain,
    ( sk_c8 = multiply(inverse(sk_c1),sk_c7)
    | ~ spl0_9 ),
    inference(superposition,[],[f150,f83]) ).

fof(f83,plain,
    ( sk_c7 = multiply(sk_c1,sk_c8)
    | ~ spl0_9 ),
    inference(avatar_component_clause,[],[f81]) ).

fof(f81,plain,
    ( spl0_9
  <=> sk_c7 = multiply(sk_c1,sk_c8) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_9])]) ).

fof(f44,plain,
    ( multiply(sk_c8,sk_c7) != sk_c6
    | spl0_1 ),
    inference(avatar_component_clause,[],[f43]) ).

fof(f224,plain,
    ( ~ spl0_3
    | ~ spl0_4
    | spl0_5
    | ~ spl0_7
    | ~ spl0_8
    | ~ spl0_12 ),
    inference(avatar_contradiction_clause,[],[f223]) ).

fof(f223,plain,
    ( $false
    | ~ spl0_3
    | ~ spl0_4
    | spl0_5
    | ~ spl0_7
    | ~ spl0_8
    | ~ spl0_12 ),
    inference(subsumption_resolution,[],[f205,f219]) ).

fof(f219,plain,
    ( identity = inverse(identity)
    | ~ spl0_3
    | ~ spl0_4
    | ~ spl0_7
    | ~ spl0_8
    | ~ spl0_12 ),
    inference(backward_demodulation,[],[f201,f217]) ).

fof(f217,plain,
    ( identity = sk_c3
    | ~ spl0_3
    | ~ spl0_4
    | ~ spl0_7
    | ~ spl0_8
    | ~ spl0_12 ),
    inference(forward_demodulation,[],[f211,f2]) ).

fof(f211,plain,
    ( sk_c3 = multiply(inverse(identity),identity)
    | ~ spl0_3
    | ~ spl0_4
    | ~ spl0_7
    | ~ spl0_8
    | ~ spl0_12 ),
    inference(backward_demodulation,[],[f179,f200]) ).

fof(f200,plain,
    ( identity = sk_c8
    | ~ spl0_3
    | ~ spl0_4
    | ~ spl0_7
    | ~ spl0_8
    | ~ spl0_12 ),
    inference(backward_demodulation,[],[f155,f198]) ).

fof(f198,plain,
    ( identity = multiply(sk_c3,sk_c8)
    | ~ spl0_7
    | ~ spl0_8
    | ~ spl0_12 ),
    inference(backward_demodulation,[],[f189,f195]) ).

fof(f195,plain,
    ( sk_c3 = sk_c4
    | ~ spl0_7
    | ~ spl0_12 ),
    inference(backward_demodulation,[],[f181,f179]) ).

fof(f181,plain,
    ( sk_c4 = multiply(inverse(sk_c8),identity)
    | ~ spl0_7 ),
    inference(superposition,[],[f150,f136]) ).

fof(f136,plain,
    ( identity = multiply(sk_c8,sk_c4)
    | ~ spl0_7 ),
    inference(superposition,[],[f2,f74]) ).

fof(f189,plain,
    ( identity = multiply(sk_c4,sk_c8)
    | ~ spl0_7
    | ~ spl0_8 ),
    inference(backward_demodulation,[],[f79,f185]) ).

fof(f185,plain,
    ( identity = sk_c5
    | ~ spl0_7
    | ~ spl0_8 ),
    inference(forward_demodulation,[],[f180,f2]) ).

fof(f180,plain,
    ( sk_c5 = multiply(inverse(sk_c8),sk_c8)
    | ~ spl0_7
    | ~ spl0_8 ),
    inference(superposition,[],[f150,f151]) ).

fof(f151,plain,
    ( sk_c8 = multiply(sk_c8,sk_c5)
    | ~ spl0_7
    | ~ spl0_8 ),
    inference(superposition,[],[f147,f79]) ).

fof(f147,plain,
    ( ! [X11] : multiply(sk_c8,multiply(sk_c4,X11)) = X11
    | ~ spl0_7 ),
    inference(forward_demodulation,[],[f144,f1]) ).

fof(f144,plain,
    ( ! [X11] : multiply(identity,X11) = multiply(sk_c8,multiply(sk_c4,X11))
    | ~ spl0_7 ),
    inference(superposition,[],[f3,f136]) ).

fof(f155,plain,
    ( sk_c8 = multiply(sk_c3,sk_c8)
    | ~ spl0_3
    | ~ spl0_4
    | ~ spl0_7
    | ~ spl0_8 ),
    inference(backward_demodulation,[],[f54,f153]) ).

fof(f153,plain,
    ( sk_c8 = sk_c7
    | ~ spl0_4
    | ~ spl0_7
    | ~ spl0_8 ),
    inference(backward_demodulation,[],[f59,f151]) ).

fof(f179,plain,
    ( sk_c3 = multiply(inverse(sk_c8),identity)
    | ~ spl0_12 ),
    inference(superposition,[],[f150,f137]) ).

fof(f137,plain,
    ( identity = multiply(sk_c8,sk_c3)
    | ~ spl0_12 ),
    inference(superposition,[],[f2,f105]) ).

fof(f201,plain,
    ( identity = inverse(sk_c3)
    | ~ spl0_3
    | ~ spl0_4
    | ~ spl0_7
    | ~ spl0_8
    | ~ spl0_12 ),
    inference(backward_demodulation,[],[f105,f200]) ).

fof(f205,plain,
    ( identity != inverse(identity)
    | ~ spl0_3
    | ~ spl0_4
    | spl0_5
    | ~ spl0_7
    | ~ spl0_8
    | ~ spl0_12 ),
    inference(backward_demodulation,[],[f156,f200]) ).

fof(f156,plain,
    ( sk_c8 != inverse(sk_c8)
    | ~ spl0_4
    | spl0_5
    | ~ spl0_7
    | ~ spl0_8 ),
    inference(backward_demodulation,[],[f62,f153]) ).

fof(f62,plain,
    ( inverse(sk_c8) != sk_c7
    | spl0_5 ),
    inference(avatar_component_clause,[],[f61]) ).

fof(f135,plain,
    ( spl0_11
    | spl0_12 ),
    inference(avatar_split_clause,[],[f24,f103,f93]) ).

fof(f24,axiom,
    ( sk_c8 = inverse(sk_c3)
    | sk_c7 = multiply(sk_c8,sk_c6) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_21) ).

fof(f134,plain,
    ( spl0_2
    | spl0_12 ),
    inference(avatar_split_clause,[],[f36,f103,f47]) ).

fof(f36,axiom,
    ( sk_c8 = inverse(sk_c3)
    | sk_c6 = inverse(sk_c2) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_33) ).

fof(f132,plain,
    ( spl0_5
    | spl0_12 ),
    inference(avatar_split_clause,[],[f6,f103,f61]) ).

fof(f6,axiom,
    ( sk_c8 = inverse(sk_c3)
    | inverse(sk_c8) = sk_c7 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_3) ).

fof(f131,plain,
    ( spl0_11
    | spl0_3 ),
    inference(avatar_split_clause,[],[f23,f52,f93]) ).

fof(f23,axiom,
    ( sk_c7 = multiply(sk_c3,sk_c8)
    | sk_c7 = multiply(sk_c8,sk_c6) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_20) ).

fof(f129,plain,
    ( spl0_8
    | spl0_11 ),
    inference(avatar_split_clause,[],[f26,f93,f77]) ).

fof(f26,axiom,
    ( sk_c7 = multiply(sk_c8,sk_c6)
    | sk_c5 = multiply(sk_c4,sk_c8) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_23) ).

fof(f128,plain,
    ( spl0_3
    | spl0_10 ),
    inference(avatar_split_clause,[],[f17,f88,f52]) ).

fof(f17,axiom,
    ( sk_c8 = inverse(sk_c1)
    | sk_c7 = multiply(sk_c3,sk_c8) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_14) ).

fof(f127,plain,
    ( spl0_9
    | spl0_12 ),
    inference(avatar_split_clause,[],[f12,f103,f81]) ).

fof(f12,axiom,
    ( sk_c8 = inverse(sk_c3)
    | sk_c7 = multiply(sk_c1,sk_c8) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_9) ).

fof(f126,plain,
    ( spl0_7
    | spl0_2 ),
    inference(avatar_split_clause,[],[f39,f47,f72]) ).

fof(f39,axiom,
    ( sk_c6 = inverse(sk_c2)
    | sk_c8 = inverse(sk_c4) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_36) ).

fof(f125,plain,
    ( ~ spl0_1
    | ~ spl0_5
    | spl0_13
    | spl0_14
    | spl0_15
    | ~ spl0_11
    | spl0_13 ),
    inference(avatar_split_clause,[],[f41,f117,f93,f123,f120,f117,f61,f43]) ).

fof(f41,plain,
    ! [X3,X7,X4,X5] :
      ( sk_c7 != multiply(X5,sk_c8)
      | sk_c8 != inverse(X5)
      | sk_c7 != multiply(sk_c8,sk_c6)
      | sk_c6 != inverse(X4)
      | sk_c8 != inverse(X7)
      | sk_c7 != multiply(X4,sk_c6)
      | sk_c7 != multiply(X3,sk_c8)
      | inverse(sk_c8) != sk_c7
      | multiply(sk_c8,sk_c7) != sk_c6
      | sk_c7 != multiply(sk_c8,multiply(X7,sk_c8))
      | sk_c8 != inverse(X3) ),
    inference(equality_resolution,[],[f40]) ).

fof(f40,axiom,
    ! [X3,X6,X7,X4,X5] :
      ( sk_c8 != inverse(X7)
      | multiply(sk_c8,sk_c7) != sk_c6
      | inverse(sk_c8) != sk_c7
      | sk_c7 != multiply(sk_c8,X6)
      | sk_c7 != multiply(X4,sk_c6)
      | sk_c7 != multiply(X5,sk_c8)
      | sk_c7 != multiply(X3,sk_c8)
      | sk_c7 != multiply(sk_c8,sk_c6)
      | sk_c8 != inverse(X3)
      | sk_c8 != inverse(X5)
      | multiply(X7,sk_c8) != X6
      | sk_c6 != inverse(X4) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_37) ).

fof(f115,plain,
    ( spl0_1
    | spl0_9 ),
    inference(avatar_split_clause,[],[f10,f81,f43]) ).

fof(f10,axiom,
    ( sk_c7 = multiply(sk_c1,sk_c8)
    | multiply(sk_c8,sk_c7) = sk_c6 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_7) ).

fof(f114,plain,
    ( spl0_10
    | spl0_1 ),
    inference(avatar_split_clause,[],[f16,f43,f88]) ).

fof(f16,axiom,
    ( multiply(sk_c8,sk_c7) = sk_c6
    | sk_c8 = inverse(sk_c1) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_13) ).

fof(f113,plain,
    ( spl0_7
    | spl0_11 ),
    inference(avatar_split_clause,[],[f27,f93,f72]) ).

fof(f27,axiom,
    ( sk_c7 = multiply(sk_c8,sk_c6)
    | sk_c8 = inverse(sk_c4) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_24) ).

fof(f112,plain,
    ( spl0_8
    | spl0_5 ),
    inference(avatar_split_clause,[],[f8,f61,f77]) ).

fof(f8,axiom,
    ( inverse(sk_c8) = sk_c7
    | sk_c5 = multiply(sk_c4,sk_c8) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_5) ).

fof(f111,plain,
    ( spl0_8
    | spl0_2 ),
    inference(avatar_split_clause,[],[f38,f47,f77]) ).

fof(f38,axiom,
    ( sk_c6 = inverse(sk_c2)
    | sk_c5 = multiply(sk_c4,sk_c8) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_35) ).

fof(f110,plain,
    ( spl0_3
    | spl0_5 ),
    inference(avatar_split_clause,[],[f5,f61,f52]) ).

fof(f5,axiom,
    ( inverse(sk_c8) = sk_c7
    | sk_c7 = multiply(sk_c3,sk_c8) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_2) ).

fof(f109,plain,
    ( spl0_11
    | spl0_4 ),
    inference(avatar_split_clause,[],[f25,f57,f93]) ).

fof(f25,axiom,
    ( sk_c7 = multiply(sk_c8,sk_c5)
    | sk_c7 = multiply(sk_c8,sk_c6) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_22) ).

fof(f108,plain,
    ( spl0_8
    | spl0_6 ),
    inference(avatar_split_clause,[],[f32,f67,f77]) ).

fof(f32,axiom,
    ( sk_c7 = multiply(sk_c2,sk_c6)
    | sk_c5 = multiply(sk_c4,sk_c8) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_29) ).

fof(f107,plain,
    ( spl0_12
    | spl0_6 ),
    inference(avatar_split_clause,[],[f30,f67,f103]) ).

fof(f30,axiom,
    ( sk_c7 = multiply(sk_c2,sk_c6)
    | sk_c8 = inverse(sk_c3) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_27) ).

fof(f106,plain,
    ( spl0_12
    | spl0_10 ),
    inference(avatar_split_clause,[],[f18,f88,f103]) ).

fof(f18,axiom,
    ( sk_c8 = inverse(sk_c1)
    | sk_c8 = inverse(sk_c3) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_15) ).

fof(f98,plain,
    ( spl0_5
    | spl0_7 ),
    inference(avatar_split_clause,[],[f9,f72,f61]) ).

fof(f9,axiom,
    ( sk_c8 = inverse(sk_c4)
    | inverse(sk_c8) = sk_c7 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_6) ).

fof(f97,plain,
    ( spl0_6
    | spl0_1 ),
    inference(avatar_split_clause,[],[f28,f43,f67]) ).

fof(f28,axiom,
    ( multiply(sk_c8,sk_c7) = sk_c6
    | sk_c7 = multiply(sk_c2,sk_c6) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_25) ).

fof(f96,plain,
    ( spl0_1
    | spl0_11 ),
    inference(avatar_split_clause,[],[f22,f93,f43]) ).

fof(f22,axiom,
    ( sk_c7 = multiply(sk_c8,sk_c6)
    | multiply(sk_c8,sk_c7) = sk_c6 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_19) ).

fof(f86,plain,
    ( spl0_6
    | spl0_3 ),
    inference(avatar_split_clause,[],[f29,f52,f67]) ).

fof(f29,axiom,
    ( sk_c7 = multiply(sk_c3,sk_c8)
    | sk_c7 = multiply(sk_c2,sk_c6) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_26) ).

fof(f75,plain,
    ( spl0_6
    | spl0_7 ),
    inference(avatar_split_clause,[],[f33,f72,f67]) ).

fof(f33,axiom,
    ( sk_c8 = inverse(sk_c4)
    | sk_c7 = multiply(sk_c2,sk_c6) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_30) ).

fof(f70,plain,
    ( spl0_6
    | spl0_4 ),
    inference(avatar_split_clause,[],[f31,f57,f67]) ).

fof(f31,axiom,
    ( sk_c7 = multiply(sk_c8,sk_c5)
    | sk_c7 = multiply(sk_c2,sk_c6) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_28) ).

fof(f65,plain,
    ( spl0_2
    | spl0_4 ),
    inference(avatar_split_clause,[],[f37,f57,f47]) ).

fof(f37,axiom,
    ( sk_c7 = multiply(sk_c8,sk_c5)
    | sk_c6 = inverse(sk_c2) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_34) ).

fof(f64,plain,
    ( spl0_4
    | spl0_5 ),
    inference(avatar_split_clause,[],[f7,f61,f57]) ).

fof(f7,axiom,
    ( inverse(sk_c8) = sk_c7
    | sk_c7 = multiply(sk_c8,sk_c5) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_4) ).

fof(f55,plain,
    ( spl0_3
    | spl0_2 ),
    inference(avatar_split_clause,[],[f35,f47,f52]) ).

fof(f35,axiom,
    ( sk_c6 = inverse(sk_c2)
    | sk_c7 = multiply(sk_c3,sk_c8) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_32) ).

fof(f50,plain,
    ( spl0_1
    | spl0_2 ),
    inference(avatar_split_clause,[],[f34,f47,f43]) ).

fof(f34,axiom,
    ( sk_c6 = inverse(sk_c2)
    | multiply(sk_c8,sk_c7) = sk_c6 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_31) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem    : GRP374-1 : TPTP v8.1.0. Released v2.5.0.
% 0.07/0.13  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_sat --cores 0 -t %d %s
% 0.12/0.34  % Computer : n009.cluster.edu
% 0.12/0.34  % Model    : x86_64 x86_64
% 0.12/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.34  % Memory   : 8042.1875MB
% 0.12/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.34  % CPULimit   : 300
% 0.12/0.34  % WCLimit    : 300
% 0.12/0.34  % DateTime   : Mon Aug 29 22:24:05 EDT 2022
% 0.12/0.34  % CPUTime    : 
% 0.19/0.50  % (25784)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)
% 0.19/0.50  % (25779)ott+33_1:4_s2a=on:tgt=ground:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/51Mi)
% 0.19/0.50  % (25775)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)
% 0.19/0.51  % (25786)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)
% 0.19/0.51  % (25796)ott+3_1:1_gsp=on:lcm=predicate:i=138:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/138Mi)
% 0.19/0.51  % (25788)ott+10_1:5_bd=off:tgt=full:i=99:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/99Mi)
% 0.19/0.51  % (25780)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)
% 0.19/0.51  % (25781)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)
% 0.19/0.51  % (25790)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)
% 0.19/0.51  % (25804)ott+33_1:4_s2a=on:tgt=ground:i=439:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/439Mi)
% 0.19/0.52  % (25787)ott+10_1:28_bd=off:bs=on:tgt=ground:i=101:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/101Mi)
% 0.19/0.52  % (25798)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)
% 0.19/0.52  % (25797)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)
% 0.19/0.52  % (25782)dis+10_1:1_fsd=on:sp=occurrence:i=7:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/7Mi)
% 0.19/0.52  % (25794)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)
% 0.19/0.52  % (25805)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)
% 0.19/0.53  % (25777)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)
% 0.19/0.53  % (25803)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)
% 0.19/0.53  % (25785)ott+2_1:1_fsr=off:gsp=on:i=50:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/50Mi)
% 0.19/0.53  % (25774)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)
% 0.19/0.53  % (25778)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)
% 0.19/0.53  % (25783)dis+2_1:64_add=large:bce=on:bd=off:i=2:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/2Mi)
% 0.19/0.53  % (25783)Instruction limit reached!
% 0.19/0.53  % (25783)------------------------------
% 0.19/0.53  % (25783)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.19/0.53  % (25783)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.19/0.53  % (25783)Termination reason: Unknown
% 0.19/0.53  % (25783)Termination phase: Saturation
% 0.19/0.53  
% 0.19/0.53  % (25783)Memory used [KB]: 5500
% 0.19/0.53  % (25783)Time elapsed: 0.133 s
% 0.19/0.53  % (25783)Instructions burned: 3 (million)
% 0.19/0.53  % (25783)------------------------------
% 0.19/0.53  % (25783)------------------------------
% 0.19/0.53  % (25782)Instruction limit reached!
% 0.19/0.53  % (25782)------------------------------
% 0.19/0.53  % (25782)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.19/0.53  % (25782)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.19/0.53  % (25782)Termination reason: Unknown
% 0.19/0.53  % (25782)Termination phase: Saturation
% 0.19/0.53  
% 0.19/0.53  % (25782)Memory used [KB]: 5500
% 0.19/0.53  % (25782)Time elapsed: 0.090 s
% 0.19/0.53  % (25782)Instructions burned: 7 (million)
% 0.19/0.53  % (25782)------------------------------
% 0.19/0.53  % (25782)------------------------------
% 0.19/0.54  % (25799)ott+10_1:1_kws=precedence:tgt=ground:i=482:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/482Mi)
% 0.19/0.54  % (25801)ott+10_1:5_bd=off:tgt=full:i=500:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/500Mi)
% 0.19/0.54  % (25802)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)
% 0.19/0.54  TRYING [1]
% 0.19/0.54  TRYING [2]
% 0.19/0.54  % (25791)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)
% 0.19/0.54  TRYING [3]
% 0.19/0.55  % (25795)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)
% 0.19/0.55  TRYING [1]
% 0.19/0.55  TRYING [2]
% 0.19/0.55  % (25775)First to succeed.
% 0.19/0.55  TRYING [3]
% 0.19/0.55  % (25789)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)
% 0.19/0.55  % (25792)fmb+10_1:1_bce=on:i=59:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/59Mi)
% 0.19/0.55  % (25775)Refutation found. Thanks to Tanya!
% 0.19/0.55  % SZS status Unsatisfiable for theBenchmark
% 0.19/0.55  % SZS output start Proof for theBenchmark
% See solution above
% 0.19/0.55  % (25775)------------------------------
% 0.19/0.55  % (25775)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.19/0.55  % (25775)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.19/0.55  % (25775)Termination reason: Refutation
% 0.19/0.55  
% 0.19/0.55  % (25775)Memory used [KB]: 5756
% 0.19/0.55  % (25775)Time elapsed: 0.150 s
% 0.19/0.55  % (25775)Instructions burned: 26 (million)
% 0.19/0.55  % (25775)------------------------------
% 0.19/0.55  % (25775)------------------------------
% 0.19/0.55  % (25773)Success in time 0.204 s
%------------------------------------------------------------------------------