TSTP Solution File: GRP305-1 by SnakeForV-SAT---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV-SAT---1.0
% Problem  : GRP305-1 : TPTP v8.1.0. Released v2.5.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_sat --cores 0 -t %d %s

% Computer : n005.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8042.1875MB
% OS       : Linux 3.10.0-693.el7.x86_64
% CPULimit : 300s
% WCLimit  : 300s
% DateTime : Wed Aug 31 16:21:14 EDT 2022

% Result   : Unsatisfiable 2.42s 0.67s
% Output   : Refutation 2.42s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   22
%            Number of leaves      :   51
% Syntax   : Number of formulae    :  253 (   6 unt;   0 def)
%            Number of atoms       :  905 ( 256 equ)
%            Maximal formula atoms :   10 (   3 avg)
%            Number of connectives : 1260 ( 608   ~; 629   |;   0   &)
%                                         (  23 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   14 (   4 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :   25 (  23 usr;  24 prp; 0-2 aty)
%            Number of functors    :    9 (   9 usr;   7 con; 0-2 aty)
%            Number of variables   :   48 (  48   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f943,plain,
    $false,
    inference(avatar_sat_refutation,[],[f42,f51,f56,f61,f66,f74,f79,f80,f81,f86,f91,f92,f93,f94,f95,f96,f97,f105,f106,f110,f112,f113,f114,f115,f116,f117,f118,f214,f243,f253,f265,f298,f338,f344,f381,f505,f533,f552,f608,f639,f647,f662,f702,f811,f844,f850,f923]) ).

fof(f923,plain,
    ( ~ spl2_5
    | ~ spl2_7
    | ~ spl2_14
    | ~ spl2_16
    | ~ spl2_21 ),
    inference(avatar_contradiction_clause,[],[f922]) ).

fof(f922,plain,
    ( $false
    | ~ spl2_5
    | ~ spl2_7
    | ~ spl2_14
    | ~ spl2_16
    | ~ spl2_21 ),
    inference(subsumption_resolution,[],[f921,f1]) ).

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

fof(f921,plain,
    ( identity != multiply(identity,identity)
    | ~ spl2_5
    | ~ spl2_7
    | ~ spl2_14
    | ~ spl2_16
    | ~ spl2_21 ),
    inference(forward_demodulation,[],[f920,f888]) ).

fof(f888,plain,
    ( identity = sk_c6
    | ~ spl2_5
    | ~ spl2_7
    | ~ spl2_16
    | ~ spl2_21 ),
    inference(forward_demodulation,[],[f883,f1]) ).

fof(f883,plain,
    ( sk_c6 = multiply(identity,identity)
    | ~ spl2_5
    | ~ spl2_7
    | ~ spl2_16
    | ~ spl2_21 ),
    inference(backward_demodulation,[],[f862,f302]) ).

fof(f302,plain,
    ( identity = sk_c4
    | ~ spl2_16 ),
    inference(avatar_component_clause,[],[f301]) ).

fof(f301,plain,
    ( spl2_16
  <=> identity = sk_c4 ),
    introduced(avatar_definition,[new_symbols(naming,[spl2_16])]) ).

fof(f862,plain,
    ( sk_c6 = multiply(sk_c4,sk_c4)
    | ~ spl2_5
    | ~ spl2_7
    | ~ spl2_21 ),
    inference(backward_demodulation,[],[f287,f331]) ).

fof(f331,plain,
    ( sk_c6 = sk_c5
    | ~ spl2_21 ),
    inference(avatar_component_clause,[],[f330]) ).

fof(f330,plain,
    ( spl2_21
  <=> sk_c6 = sk_c5 ),
    introduced(avatar_definition,[new_symbols(naming,[spl2_21])]) ).

fof(f287,plain,
    ( sk_c5 = multiply(sk_c4,sk_c4)
    | ~ spl2_5
    | ~ spl2_7 ),
    inference(forward_demodulation,[],[f285,f55]) ).

fof(f55,plain,
    ( sk_c4 = inverse(sk_c6)
    | ~ spl2_5 ),
    inference(avatar_component_clause,[],[f53]) ).

fof(f53,plain,
    ( spl2_5
  <=> sk_c4 = inverse(sk_c6) ),
    introduced(avatar_definition,[new_symbols(naming,[spl2_5])]) ).

fof(f285,plain,
    ( sk_c5 = multiply(inverse(sk_c6),sk_c4)
    | ~ spl2_7 ),
    inference(superposition,[],[f132,f65]) ).

fof(f65,plain,
    ( multiply(sk_c6,sk_c5) = sk_c4
    | ~ spl2_7 ),
    inference(avatar_component_clause,[],[f63]) ).

fof(f63,plain,
    ( spl2_7
  <=> multiply(sk_c6,sk_c5) = sk_c4 ),
    introduced(avatar_definition,[new_symbols(naming,[spl2_7])]) ).

fof(f132,plain,
    ! [X6,X7] : multiply(inverse(X6),multiply(X6,X7)) = X7,
    inference(forward_demodulation,[],[f123,f1]) ).

fof(f123,plain,
    ! [X6,X7] : multiply(identity,X7) = multiply(inverse(X6),multiply(X6,X7)),
    inference(superposition,[],[f3,f2]) ).

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

fof(f3,axiom,
    ! [X2,X0,X1] : multiply(multiply(X0,X1),X2) = multiply(X0,multiply(X1,X2)),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',associativity) ).

fof(f920,plain,
    ( sk_c6 != multiply(sk_c6,identity)
    | ~ spl2_5
    | ~ spl2_7
    | ~ spl2_14
    | ~ spl2_16
    | ~ spl2_21 ),
    inference(subsumption_resolution,[],[f919,f888]) ).

fof(f919,plain,
    ( identity != sk_c6
    | sk_c6 != multiply(sk_c6,identity)
    | ~ spl2_5
    | ~ spl2_7
    | ~ spl2_14
    | ~ spl2_16
    | ~ spl2_21 ),
    inference(forward_demodulation,[],[f918,f302]) ).

fof(f918,plain,
    ( sk_c6 != sk_c4
    | sk_c6 != multiply(sk_c6,identity)
    | ~ spl2_5
    | ~ spl2_7
    | ~ spl2_14
    | ~ spl2_16
    | ~ spl2_21 ),
    inference(forward_demodulation,[],[f845,f889]) ).

fof(f889,plain,
    ( identity = sk_c5
    | ~ spl2_5
    | ~ spl2_7
    | ~ spl2_16
    | ~ spl2_21 ),
    inference(backward_demodulation,[],[f331,f888]) ).

fof(f845,plain,
    ( sk_c6 != multiply(sk_c6,sk_c5)
    | sk_c6 != sk_c4
    | ~ spl2_5
    | ~ spl2_14 ),
    inference(superposition,[],[f104,f55]) ).

fof(f104,plain,
    ( ! [X4] :
        ( sk_c6 != inverse(X4)
        | sk_c6 != multiply(X4,sk_c5) )
    | ~ spl2_14 ),
    inference(avatar_component_clause,[],[f103]) ).

fof(f103,plain,
    ( spl2_14
  <=> ! [X4] :
        ( sk_c6 != inverse(X4)
        | sk_c6 != multiply(X4,sk_c5) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl2_14])]) ).

fof(f850,plain,
    ( ~ spl2_3
    | ~ spl2_12
    | ~ spl2_14 ),
    inference(avatar_contradiction_clause,[],[f849]) ).

fof(f849,plain,
    ( $false
    | ~ spl2_3
    | ~ spl2_12
    | ~ spl2_14 ),
    inference(subsumption_resolution,[],[f848,f46]) ).

fof(f46,plain,
    ( sk_c6 = multiply(sk_c2,sk_c5)
    | ~ spl2_3 ),
    inference(avatar_component_clause,[],[f44]) ).

fof(f44,plain,
    ( spl2_3
  <=> sk_c6 = multiply(sk_c2,sk_c5) ),
    introduced(avatar_definition,[new_symbols(naming,[spl2_3])]) ).

fof(f848,plain,
    ( sk_c6 != multiply(sk_c2,sk_c5)
    | ~ spl2_12
    | ~ spl2_14 ),
    inference(trivial_inequality_removal,[],[f847]) ).

fof(f847,plain,
    ( sk_c6 != sk_c6
    | sk_c6 != multiply(sk_c2,sk_c5)
    | ~ spl2_12
    | ~ spl2_14 ),
    inference(superposition,[],[f104,f90]) ).

fof(f90,plain,
    ( sk_c6 = inverse(sk_c2)
    | ~ spl2_12 ),
    inference(avatar_component_clause,[],[f88]) ).

fof(f88,plain,
    ( spl2_12
  <=> sk_c6 = inverse(sk_c2) ),
    introduced(avatar_definition,[new_symbols(naming,[spl2_12])]) ).

fof(f844,plain,
    ( ~ spl2_10
    | ~ spl2_11
    | ~ spl2_15 ),
    inference(avatar_contradiction_clause,[],[f843]) ).

fof(f843,plain,
    ( $false
    | ~ spl2_10
    | ~ spl2_11
    | ~ spl2_15 ),
    inference(subsumption_resolution,[],[f842,f78]) ).

fof(f78,plain,
    ( sk_c5 = multiply(sk_c3,sk_c4)
    | ~ spl2_10 ),
    inference(avatar_component_clause,[],[f76]) ).

fof(f76,plain,
    ( spl2_10
  <=> sk_c5 = multiply(sk_c3,sk_c4) ),
    introduced(avatar_definition,[new_symbols(naming,[spl2_10])]) ).

fof(f842,plain,
    ( sk_c5 != multiply(sk_c3,sk_c4)
    | ~ spl2_11
    | ~ spl2_15 ),
    inference(trivial_inequality_removal,[],[f840]) ).

fof(f840,plain,
    ( sk_c5 != sk_c5
    | sk_c5 != multiply(sk_c3,sk_c4)
    | ~ spl2_11
    | ~ spl2_15 ),
    inference(superposition,[],[f109,f85]) ).

fof(f85,plain,
    ( sk_c5 = inverse(sk_c3)
    | ~ spl2_11 ),
    inference(avatar_component_clause,[],[f83]) ).

fof(f83,plain,
    ( spl2_11
  <=> sk_c5 = inverse(sk_c3) ),
    introduced(avatar_definition,[new_symbols(naming,[spl2_11])]) ).

fof(f109,plain,
    ( ! [X5] :
        ( sk_c5 != inverse(X5)
        | sk_c5 != multiply(X5,sk_c4) )
    | ~ spl2_15 ),
    inference(avatar_component_clause,[],[f108]) ).

fof(f108,plain,
    ( spl2_15
  <=> ! [X5] :
        ( sk_c5 != multiply(X5,sk_c4)
        | sk_c5 != inverse(X5) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl2_15])]) ).

fof(f811,plain,
    ( ~ spl2_20
    | ~ spl2_5
    | ~ spl2_6
    | ~ spl2_12
    | spl2_22 ),
    inference(avatar_split_clause,[],[f609,f335,f88,f58,f53,f326]) ).

fof(f326,plain,
    ( spl2_20
  <=> sk_c5 = multiply(sk_c2,sk_c4) ),
    introduced(avatar_definition,[new_symbols(naming,[spl2_20])]) ).

fof(f58,plain,
    ( spl2_6
  <=> sk_c6 = inverse(sk_c1) ),
    introduced(avatar_definition,[new_symbols(naming,[spl2_6])]) ).

fof(f335,plain,
    ( spl2_22
  <=> sk_c5 = multiply(sk_c1,sk_c4) ),
    introduced(avatar_definition,[new_symbols(naming,[spl2_22])]) ).

fof(f609,plain,
    ( sk_c5 != multiply(sk_c2,sk_c4)
    | ~ spl2_5
    | ~ spl2_6
    | ~ spl2_12
    | spl2_22 ),
    inference(forward_demodulation,[],[f337,f352]) ).

fof(f352,plain,
    ( sk_c2 = sk_c1
    | ~ spl2_5
    | ~ spl2_6
    | ~ spl2_12 ),
    inference(forward_demodulation,[],[f351,f267]) ).

fof(f267,plain,
    ( sk_c2 = multiply(sk_c4,identity)
    | ~ spl2_5
    | ~ spl2_12 ),
    inference(forward_demodulation,[],[f140,f55]) ).

fof(f140,plain,
    ( sk_c2 = multiply(inverse(sk_c6),identity)
    | ~ spl2_12 ),
    inference(superposition,[],[f132,f120]) ).

fof(f120,plain,
    ( identity = multiply(sk_c6,sk_c2)
    | ~ spl2_12 ),
    inference(superposition,[],[f2,f90]) ).

fof(f351,plain,
    ( sk_c1 = multiply(sk_c4,identity)
    | ~ spl2_5
    | ~ spl2_6 ),
    inference(forward_demodulation,[],[f348,f55]) ).

fof(f348,plain,
    ( sk_c1 = multiply(inverse(sk_c6),identity)
    | ~ spl2_6 ),
    inference(superposition,[],[f132,f272]) ).

fof(f272,plain,
    ( identity = multiply(sk_c6,sk_c1)
    | ~ spl2_6 ),
    inference(superposition,[],[f2,f60]) ).

fof(f60,plain,
    ( sk_c6 = inverse(sk_c1)
    | ~ spl2_6 ),
    inference(avatar_component_clause,[],[f58]) ).

fof(f337,plain,
    ( sk_c5 != multiply(sk_c1,sk_c4)
    | spl2_22 ),
    inference(avatar_component_clause,[],[f335]) ).

fof(f702,plain,
    ( spl2_21
    | ~ spl2_19
    | ~ spl2_23 ),
    inference(avatar_split_clause,[],[f701,f341,f314,f330]) ).

fof(f314,plain,
    ( spl2_19
  <=> sk_c6 = sk_c4 ),
    introduced(avatar_definition,[new_symbols(naming,[spl2_19])]) ).

fof(f341,plain,
    ( spl2_23
  <=> sk_c5 = sk_c4 ),
    introduced(avatar_definition,[new_symbols(naming,[spl2_23])]) ).

fof(f701,plain,
    ( sk_c6 = sk_c5
    | ~ spl2_19
    | ~ spl2_23 ),
    inference(forward_demodulation,[],[f342,f315]) ).

fof(f315,plain,
    ( sk_c6 = sk_c4
    | ~ spl2_19 ),
    inference(avatar_component_clause,[],[f314]) ).

fof(f342,plain,
    ( sk_c5 = sk_c4
    | ~ spl2_23 ),
    inference(avatar_component_clause,[],[f341]) ).

fof(f662,plain,
    ( ~ spl2_1
    | ~ spl2_5
    | ~ spl2_6
    | ~ spl2_12
    | spl2_19 ),
    inference(avatar_contradiction_clause,[],[f661]) ).

fof(f661,plain,
    ( $false
    | ~ spl2_1
    | ~ spl2_5
    | ~ spl2_6
    | ~ spl2_12
    | spl2_19 ),
    inference(subsumption_resolution,[],[f660,f316]) ).

fof(f316,plain,
    ( sk_c6 != sk_c4
    | spl2_19 ),
    inference(avatar_component_clause,[],[f314]) ).

fof(f660,plain,
    ( sk_c6 = sk_c4
    | ~ spl2_1
    | ~ spl2_5
    | ~ spl2_6
    | ~ spl2_12 ),
    inference(forward_demodulation,[],[f658,f1]) ).

fof(f658,plain,
    ( sk_c4 = multiply(identity,sk_c6)
    | ~ spl2_1
    | ~ spl2_5
    | ~ spl2_6
    | ~ spl2_12 ),
    inference(backward_demodulation,[],[f357,f652]) ).

fof(f652,plain,
    ( identity = sk_c2
    | ~ spl2_1
    | ~ spl2_5
    | ~ spl2_6
    | ~ spl2_12 ),
    inference(backward_demodulation,[],[f267,f643]) ).

fof(f643,plain,
    ( ! [X0] : multiply(sk_c4,X0) = X0
    | ~ spl2_1
    | ~ spl2_5
    | ~ spl2_6
    | ~ spl2_12 ),
    inference(backward_demodulation,[],[f268,f640]) ).

fof(f640,plain,
    ( ! [X0] : multiply(sk_c6,X0) = X0
    | ~ spl2_1
    | ~ spl2_5
    | ~ spl2_6
    | ~ spl2_12 ),
    inference(forward_demodulation,[],[f636,f634]) ).

fof(f634,plain,
    ( ! [X8] : multiply(sk_c6,multiply(sk_c4,X8)) = X8
    | ~ spl2_5
    | ~ spl2_12 ),
    inference(backward_demodulation,[],[f131,f633]) ).

fof(f633,plain,
    ( ! [X0] : multiply(sk_c2,X0) = multiply(sk_c4,X0)
    | ~ spl2_5
    | ~ spl2_12 ),
    inference(forward_demodulation,[],[f632,f1]) ).

fof(f632,plain,
    ( ! [X0] : multiply(sk_c4,multiply(identity,X0)) = multiply(sk_c2,X0)
    | ~ spl2_5
    | ~ spl2_12 ),
    inference(superposition,[],[f3,f267]) ).

fof(f131,plain,
    ( ! [X8] : multiply(sk_c6,multiply(sk_c2,X8)) = X8
    | ~ spl2_12 ),
    inference(forward_demodulation,[],[f124,f1]) ).

fof(f124,plain,
    ( ! [X8] : multiply(sk_c6,multiply(sk_c2,X8)) = multiply(identity,X8)
    | ~ spl2_12 ),
    inference(superposition,[],[f3,f120]) ).

fof(f636,plain,
    ( ! [X0] : multiply(sk_c6,X0) = multiply(sk_c6,multiply(sk_c4,X0))
    | ~ spl2_1
    | ~ spl2_6 ),
    inference(superposition,[],[f3,f277]) ).

fof(f277,plain,
    ( sk_c6 = multiply(sk_c6,sk_c4)
    | ~ spl2_1
    | ~ spl2_6 ),
    inference(forward_demodulation,[],[f275,f60]) ).

fof(f275,plain,
    ( sk_c6 = multiply(inverse(sk_c1),sk_c4)
    | ~ spl2_1 ),
    inference(superposition,[],[f132,f37]) ).

fof(f37,plain,
    ( sk_c4 = multiply(sk_c1,sk_c6)
    | ~ spl2_1 ),
    inference(avatar_component_clause,[],[f35]) ).

fof(f35,plain,
    ( spl2_1
  <=> sk_c4 = multiply(sk_c1,sk_c6) ),
    introduced(avatar_definition,[new_symbols(naming,[spl2_1])]) ).

fof(f268,plain,
    ( ! [X0] : multiply(sk_c4,multiply(sk_c6,X0)) = X0
    | ~ spl2_5 ),
    inference(superposition,[],[f132,f55]) ).

fof(f357,plain,
    ( sk_c4 = multiply(sk_c2,sk_c6)
    | ~ spl2_1
    | ~ spl2_5
    | ~ spl2_6
    | ~ spl2_12 ),
    inference(backward_demodulation,[],[f37,f352]) ).

fof(f647,plain,
    ( ~ spl2_1
    | ~ spl2_5
    | ~ spl2_6
    | ~ spl2_7
    | ~ spl2_12
    | spl2_23 ),
    inference(avatar_contradiction_clause,[],[f646]) ).

fof(f646,plain,
    ( $false
    | ~ spl2_1
    | ~ spl2_5
    | ~ spl2_6
    | ~ spl2_7
    | ~ spl2_12
    | spl2_23 ),
    inference(subsumption_resolution,[],[f645,f343]) ).

fof(f343,plain,
    ( sk_c5 != sk_c4
    | spl2_23 ),
    inference(avatar_component_clause,[],[f341]) ).

fof(f645,plain,
    ( sk_c5 = sk_c4
    | ~ spl2_1
    | ~ spl2_5
    | ~ spl2_6
    | ~ spl2_7
    | ~ spl2_12 ),
    inference(backward_demodulation,[],[f65,f640]) ).

fof(f639,plain,
    ( ~ spl2_1
    | ~ spl2_6
    | spl2_16 ),
    inference(avatar_contradiction_clause,[],[f638]) ).

fof(f638,plain,
    ( $false
    | ~ spl2_1
    | ~ spl2_6
    | spl2_16 ),
    inference(subsumption_resolution,[],[f637,f303]) ).

fof(f303,plain,
    ( identity != sk_c4
    | spl2_16 ),
    inference(avatar_component_clause,[],[f301]) ).

fof(f637,plain,
    ( identity = sk_c4
    | ~ spl2_1
    | ~ spl2_6 ),
    inference(forward_demodulation,[],[f635,f2]) ).

fof(f635,plain,
    ( sk_c4 = multiply(inverse(sk_c6),sk_c6)
    | ~ spl2_1
    | ~ spl2_6 ),
    inference(superposition,[],[f132,f277]) ).

fof(f608,plain,
    ( spl2_2
    | ~ spl2_7
    | ~ spl2_21 ),
    inference(avatar_contradiction_clause,[],[f607]) ).

fof(f607,plain,
    ( $false
    | spl2_2
    | ~ spl2_7
    | ~ spl2_21 ),
    inference(subsumption_resolution,[],[f590,f605]) ).

fof(f605,plain,
    ( sk_c4 = multiply(sk_c6,sk_c6)
    | ~ spl2_7
    | ~ spl2_21 ),
    inference(forward_demodulation,[],[f65,f331]) ).

fof(f590,plain,
    ( sk_c4 != multiply(sk_c6,sk_c6)
    | spl2_2
    | ~ spl2_21 ),
    inference(forward_demodulation,[],[f40,f331]) ).

fof(f40,plain,
    ( sk_c4 != multiply(sk_c5,sk_c6)
    | spl2_2 ),
    inference(avatar_component_clause,[],[f39]) ).

fof(f39,plain,
    ( spl2_2
  <=> sk_c4 = multiply(sk_c5,sk_c6) ),
    introduced(avatar_definition,[new_symbols(naming,[spl2_2])]) ).

fof(f552,plain,
    ( ~ spl2_5
    | ~ spl2_7
    | ~ spl2_16
    | spl2_23 ),
    inference(avatar_contradiction_clause,[],[f551]) ).

fof(f551,plain,
    ( $false
    | ~ spl2_5
    | ~ spl2_7
    | ~ spl2_16
    | spl2_23 ),
    inference(subsumption_resolution,[],[f550,f514]) ).

fof(f514,plain,
    ( identity != sk_c5
    | ~ spl2_16
    | spl2_23 ),
    inference(forward_demodulation,[],[f343,f302]) ).

fof(f550,plain,
    ( identity = sk_c5
    | ~ spl2_5
    | ~ spl2_7
    | ~ spl2_16 ),
    inference(forward_demodulation,[],[f549,f1]) ).

fof(f549,plain,
    ( sk_c5 = multiply(identity,identity)
    | ~ spl2_5
    | ~ spl2_7
    | ~ spl2_16 ),
    inference(forward_demodulation,[],[f287,f302]) ).

fof(f533,plain,
    ( ~ spl2_5
    | ~ spl2_16
    | spl2_19 ),
    inference(avatar_contradiction_clause,[],[f532]) ).

fof(f532,plain,
    ( $false
    | ~ spl2_5
    | ~ spl2_16
    | spl2_19 ),
    inference(subsumption_resolution,[],[f531,f528]) ).

fof(f528,plain,
    ( identity != sk_c6
    | ~ spl2_16
    | spl2_19 ),
    inference(forward_demodulation,[],[f316,f302]) ).

fof(f531,plain,
    ( identity = sk_c6
    | ~ spl2_5
    | ~ spl2_16 ),
    inference(forward_demodulation,[],[f530,f2]) ).

fof(f530,plain,
    ( sk_c6 = multiply(inverse(identity),identity)
    | ~ spl2_5
    | ~ spl2_16 ),
    inference(forward_demodulation,[],[f345,f302]) ).

fof(f345,plain,
    ( sk_c6 = multiply(inverse(sk_c4),identity)
    | ~ spl2_5 ),
    inference(superposition,[],[f132,f269]) ).

fof(f269,plain,
    ( identity = multiply(sk_c4,sk_c6)
    | ~ spl2_5 ),
    inference(superposition,[],[f2,f55]) ).

fof(f505,plain,
    ( ~ spl2_1
    | spl2_2
    | ~ spl2_5
    | ~ spl2_6
    | ~ spl2_16
    | ~ spl2_19
    | ~ spl2_21 ),
    inference(avatar_contradiction_clause,[],[f504]) ).

fof(f504,plain,
    ( $false
    | ~ spl2_1
    | spl2_2
    | ~ spl2_5
    | ~ spl2_6
    | ~ spl2_16
    | ~ spl2_19
    | ~ spl2_21 ),
    inference(subsumption_resolution,[],[f503,f302]) ).

fof(f503,plain,
    ( identity != sk_c4
    | ~ spl2_1
    | spl2_2
    | ~ spl2_5
    | ~ spl2_6
    | ~ spl2_19
    | ~ spl2_21 ),
    inference(forward_demodulation,[],[f502,f1]) ).

fof(f502,plain,
    ( sk_c4 != multiply(identity,identity)
    | ~ spl2_1
    | spl2_2
    | ~ spl2_5
    | ~ spl2_6
    | ~ spl2_19
    | ~ spl2_21 ),
    inference(forward_demodulation,[],[f501,f470]) ).

fof(f470,plain,
    ( identity = sk_c5
    | ~ spl2_1
    | ~ spl2_5
    | ~ spl2_6
    | ~ spl2_19
    | ~ spl2_21 ),
    inference(forward_demodulation,[],[f331,f416]) ).

fof(f416,plain,
    ( identity = sk_c6
    | ~ spl2_1
    | ~ spl2_5
    | ~ spl2_6
    | ~ spl2_19 ),
    inference(backward_demodulation,[],[f398,f397]) ).

fof(f397,plain,
    ( identity = multiply(sk_c6,sk_c6)
    | ~ spl2_5
    | ~ spl2_19 ),
    inference(backward_demodulation,[],[f269,f315]) ).

fof(f398,plain,
    ( sk_c6 = multiply(sk_c6,sk_c6)
    | ~ spl2_1
    | ~ spl2_6
    | ~ spl2_19 ),
    inference(backward_demodulation,[],[f277,f315]) ).

fof(f501,plain,
    ( sk_c4 != multiply(sk_c5,identity)
    | ~ spl2_1
    | spl2_2
    | ~ spl2_5
    | ~ spl2_6
    | ~ spl2_19 ),
    inference(forward_demodulation,[],[f40,f416]) ).

fof(f381,plain,
    ( spl2_20
    | ~ spl2_2
    | ~ spl2_3
    | ~ spl2_12 ),
    inference(avatar_split_clause,[],[f380,f88,f44,f39,f326]) ).

fof(f380,plain,
    ( sk_c5 = multiply(sk_c2,sk_c4)
    | ~ spl2_2
    | ~ spl2_3
    | ~ spl2_12 ),
    inference(forward_demodulation,[],[f368,f146]) ).

fof(f146,plain,
    ( sk_c5 = multiply(sk_c6,sk_c6)
    | ~ spl2_3
    | ~ spl2_12 ),
    inference(forward_demodulation,[],[f143,f90]) ).

fof(f143,plain,
    ( sk_c5 = multiply(inverse(sk_c2),sk_c6)
    | ~ spl2_3 ),
    inference(superposition,[],[f132,f46]) ).

fof(f368,plain,
    ( multiply(sk_c6,sk_c6) = multiply(sk_c2,sk_c4)
    | ~ spl2_2
    | ~ spl2_3 ),
    inference(superposition,[],[f127,f41]) ).

fof(f41,plain,
    ( sk_c4 = multiply(sk_c5,sk_c6)
    | ~ spl2_2 ),
    inference(avatar_component_clause,[],[f39]) ).

fof(f127,plain,
    ( ! [X11] : multiply(sk_c2,multiply(sk_c5,X11)) = multiply(sk_c6,X11)
    | ~ spl2_3 ),
    inference(superposition,[],[f3,f46]) ).

fof(f344,plain,
    ( ~ spl2_23
    | ~ spl2_21
    | ~ spl2_1
    | ~ spl2_5
    | ~ spl2_6
    | ~ spl2_15 ),
    inference(avatar_split_clause,[],[f339,f108,f58,f53,f35,f330,f341]) ).

fof(f339,plain,
    ( sk_c6 != sk_c5
    | sk_c5 != sk_c4
    | ~ spl2_1
    | ~ spl2_5
    | ~ spl2_6
    | ~ spl2_15 ),
    inference(forward_demodulation,[],[f322,f277]) ).

fof(f322,plain,
    ( sk_c5 != multiply(sk_c6,sk_c4)
    | sk_c5 != sk_c4
    | ~ spl2_5
    | ~ spl2_15 ),
    inference(superposition,[],[f109,f55]) ).

fof(f338,plain,
    ( ~ spl2_22
    | ~ spl2_21
    | ~ spl2_6
    | ~ spl2_15 ),
    inference(avatar_split_clause,[],[f323,f108,f58,f330,f335]) ).

fof(f323,plain,
    ( sk_c6 != sk_c5
    | sk_c5 != multiply(sk_c1,sk_c4)
    | ~ spl2_6
    | ~ spl2_15 ),
    inference(superposition,[],[f109,f60]) ).

fof(f298,plain,
    ( ~ spl2_1
    | ~ spl2_6
    | ~ spl2_9 ),
    inference(avatar_contradiction_clause,[],[f297]) ).

fof(f297,plain,
    ( $false
    | ~ spl2_1
    | ~ spl2_6
    | ~ spl2_9 ),
    inference(subsumption_resolution,[],[f296,f60]) ).

fof(f296,plain,
    ( sk_c6 != inverse(sk_c1)
    | ~ spl2_1
    | ~ spl2_9 ),
    inference(trivial_inequality_removal,[],[f294]) ).

fof(f294,plain,
    ( sk_c4 != sk_c4
    | sk_c6 != inverse(sk_c1)
    | ~ spl2_1
    | ~ spl2_9 ),
    inference(superposition,[],[f73,f37]) ).

fof(f73,plain,
    ( ! [X3] :
        ( sk_c4 != multiply(X3,sk_c6)
        | sk_c6 != inverse(X3) )
    | ~ spl2_9 ),
    inference(avatar_component_clause,[],[f72]) ).

fof(f72,plain,
    ( spl2_9
  <=> ! [X3] :
        ( sk_c4 != multiply(X3,sk_c6)
        | sk_c6 != inverse(X3) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl2_9])]) ).

fof(f265,plain,
    ( ~ spl2_2
    | ~ spl2_3
    | ~ spl2_9
    | ~ spl2_10
    | ~ spl2_11
    | ~ spl2_12 ),
    inference(avatar_contradiction_clause,[],[f264]) ).

fof(f264,plain,
    ( $false
    | ~ spl2_2
    | ~ spl2_3
    | ~ spl2_9
    | ~ spl2_10
    | ~ spl2_11
    | ~ spl2_12 ),
    inference(subsumption_resolution,[],[f263,f1]) ).

fof(f263,plain,
    ( identity != multiply(identity,identity)
    | ~ spl2_2
    | ~ spl2_3
    | ~ spl2_9
    | ~ spl2_10
    | ~ spl2_11
    | ~ spl2_12 ),
    inference(trivial_inequality_removal,[],[f262]) ).

fof(f262,plain,
    ( identity != identity
    | identity != multiply(identity,identity)
    | ~ spl2_2
    | ~ spl2_3
    | ~ spl2_9
    | ~ spl2_10
    | ~ spl2_11
    | ~ spl2_12 ),
    inference(superposition,[],[f258,f204]) ).

fof(f204,plain,
    ( identity = inverse(identity)
    | ~ spl2_2
    | ~ spl2_3
    | ~ spl2_10
    | ~ spl2_11
    | ~ spl2_12 ),
    inference(backward_demodulation,[],[f195,f202]) ).

fof(f202,plain,
    ( identity = sk_c2
    | ~ spl2_2
    | ~ spl2_3
    | ~ spl2_10
    | ~ spl2_11
    | ~ spl2_12 ),
    inference(forward_demodulation,[],[f198,f2]) ).

fof(f198,plain,
    ( sk_c2 = multiply(inverse(identity),identity)
    | ~ spl2_2
    | ~ spl2_3
    | ~ spl2_10
    | ~ spl2_11
    | ~ spl2_12 ),
    inference(backward_demodulation,[],[f140,f194]) ).

fof(f194,plain,
    ( identity = sk_c6
    | ~ spl2_2
    | ~ spl2_3
    | ~ spl2_10
    | ~ spl2_11
    | ~ spl2_12 ),
    inference(forward_demodulation,[],[f191,f2]) ).

fof(f191,plain,
    ( sk_c6 = multiply(inverse(sk_c6),sk_c6)
    | ~ spl2_2
    | ~ spl2_3
    | ~ spl2_10
    | ~ spl2_11
    | ~ spl2_12 ),
    inference(backward_demodulation,[],[f171,f190]) ).

fof(f190,plain,
    ( sk_c6 = sk_c4
    | ~ spl2_2
    | ~ spl2_3
    | ~ spl2_10
    | ~ spl2_11
    | ~ spl2_12 ),
    inference(backward_demodulation,[],[f155,f187]) ).

fof(f187,plain,
    ( ! [X9] : multiply(sk_c4,X9) = X9
    | ~ spl2_2
    | ~ spl2_3
    | ~ spl2_10
    | ~ spl2_11
    | ~ spl2_12 ),
    inference(backward_demodulation,[],[f184,f186]) ).

fof(f186,plain,
    ( ! [X0] : multiply(sk_c6,X0) = X0
    | ~ spl2_2
    | ~ spl2_3
    | ~ spl2_10
    | ~ spl2_11
    | ~ spl2_12 ),
    inference(forward_demodulation,[],[f185,f132]) ).

fof(f185,plain,
    ( ! [X0] : multiply(sk_c6,X0) = multiply(inverse(sk_c6),multiply(sk_c6,X0))
    | ~ spl2_2
    | ~ spl2_3
    | ~ spl2_10
    | ~ spl2_11
    | ~ spl2_12 ),
    inference(backward_demodulation,[],[f178,f184]) ).

fof(f178,plain,
    ( ! [X0] : multiply(sk_c6,X0) = multiply(inverse(sk_c6),multiply(sk_c4,X0))
    | ~ spl2_2
    | ~ spl2_10
    | ~ spl2_11 ),
    inference(backward_demodulation,[],[f153,f160]) ).

fof(f160,plain,
    ( sk_c6 = sk_c5
    | ~ spl2_2
    | ~ spl2_10
    | ~ spl2_11 ),
    inference(forward_demodulation,[],[f158,f141]) ).

fof(f141,plain,
    ( sk_c6 = multiply(inverse(sk_c5),sk_c4)
    | ~ spl2_2 ),
    inference(superposition,[],[f132,f41]) ).

fof(f158,plain,
    ( sk_c5 = multiply(inverse(sk_c5),sk_c4)
    | ~ spl2_10
    | ~ spl2_11 ),
    inference(superposition,[],[f132,f147]) ).

fof(f147,plain,
    ( sk_c4 = multiply(sk_c5,sk_c5)
    | ~ spl2_10
    | ~ spl2_11 ),
    inference(forward_demodulation,[],[f144,f85]) ).

fof(f144,plain,
    ( sk_c4 = multiply(inverse(sk_c3),sk_c5)
    | ~ spl2_10 ),
    inference(superposition,[],[f132,f78]) ).

fof(f153,plain,
    ( ! [X0] : multiply(sk_c6,X0) = multiply(inverse(sk_c5),multiply(sk_c4,X0))
    | ~ spl2_2 ),
    inference(superposition,[],[f132,f125]) ).

fof(f125,plain,
    ( ! [X9] : multiply(sk_c5,multiply(sk_c6,X9)) = multiply(sk_c4,X9)
    | ~ spl2_2 ),
    inference(superposition,[],[f3,f41]) ).

fof(f184,plain,
    ( ! [X9] : multiply(sk_c4,X9) = multiply(sk_c6,X9)
    | ~ spl2_2
    | ~ spl2_3
    | ~ spl2_10
    | ~ spl2_11
    | ~ spl2_12 ),
    inference(forward_demodulation,[],[f167,f176]) ).

fof(f176,plain,
    ( ! [X0] : multiply(sk_c6,X0) = multiply(sk_c6,multiply(sk_c6,X0))
    | ~ spl2_2
    | ~ spl2_3
    | ~ spl2_10
    | ~ spl2_11
    | ~ spl2_12 ),
    inference(backward_demodulation,[],[f150,f160]) ).

fof(f150,plain,
    ( ! [X0] : multiply(sk_c6,multiply(sk_c6,X0)) = multiply(sk_c5,X0)
    | ~ spl2_3
    | ~ spl2_12 ),
    inference(superposition,[],[f3,f146]) ).

fof(f167,plain,
    ( ! [X9] : multiply(sk_c6,multiply(sk_c6,X9)) = multiply(sk_c4,X9)
    | ~ spl2_2
    | ~ spl2_10
    | ~ spl2_11 ),
    inference(backward_demodulation,[],[f125,f160]) ).

fof(f155,plain,
    ( sk_c4 = multiply(sk_c4,sk_c6)
    | ~ spl2_2
    | ~ spl2_3
    | ~ spl2_10
    | ~ spl2_11
    | ~ spl2_12 ),
    inference(forward_demodulation,[],[f152,f147]) ).

fof(f152,plain,
    ( multiply(sk_c4,sk_c6) = multiply(sk_c5,sk_c5)
    | ~ spl2_2
    | ~ spl2_3
    | ~ spl2_12 ),
    inference(superposition,[],[f125,f146]) ).

fof(f171,plain,
    ( sk_c6 = multiply(inverse(sk_c6),sk_c4)
    | ~ spl2_2
    | ~ spl2_10
    | ~ spl2_11 ),
    inference(backward_demodulation,[],[f141,f160]) ).

fof(f195,plain,
    ( identity = inverse(sk_c2)
    | ~ spl2_2
    | ~ spl2_3
    | ~ spl2_10
    | ~ spl2_11
    | ~ spl2_12 ),
    inference(backward_demodulation,[],[f90,f194]) ).

fof(f258,plain,
    ( ! [X3] :
        ( identity != inverse(X3)
        | identity != multiply(X3,identity) )
    | ~ spl2_2
    | ~ spl2_3
    | ~ spl2_9
    | ~ spl2_10
    | ~ spl2_11
    | ~ spl2_12 ),
    inference(forward_demodulation,[],[f257,f201]) ).

fof(f201,plain,
    ( identity = sk_c4
    | ~ spl2_2
    | ~ spl2_3
    | ~ spl2_10
    | ~ spl2_11
    | ~ spl2_12 ),
    inference(backward_demodulation,[],[f190,f194]) ).

fof(f257,plain,
    ( ! [X3] :
        ( sk_c4 != multiply(X3,identity)
        | identity != inverse(X3) )
    | ~ spl2_2
    | ~ spl2_3
    | ~ spl2_9
    | ~ spl2_10
    | ~ spl2_11
    | ~ spl2_12 ),
    inference(forward_demodulation,[],[f256,f194]) ).

fof(f256,plain,
    ( ! [X3] :
        ( sk_c4 != multiply(X3,sk_c6)
        | identity != inverse(X3) )
    | ~ spl2_2
    | ~ spl2_3
    | ~ spl2_9
    | ~ spl2_10
    | ~ spl2_11
    | ~ spl2_12 ),
    inference(forward_demodulation,[],[f73,f194]) ).

fof(f253,plain,
    ( ~ spl2_2
    | ~ spl2_3
    | spl2_5
    | ~ spl2_10
    | ~ spl2_11
    | ~ spl2_12 ),
    inference(avatar_contradiction_clause,[],[f252]) ).

fof(f252,plain,
    ( $false
    | ~ spl2_2
    | ~ spl2_3
    | spl2_5
    | ~ spl2_10
    | ~ spl2_11
    | ~ spl2_12 ),
    inference(subsumption_resolution,[],[f251,f201]) ).

fof(f251,plain,
    ( identity != sk_c4
    | ~ spl2_2
    | ~ spl2_3
    | spl2_5
    | ~ spl2_10
    | ~ spl2_11
    | ~ spl2_12 ),
    inference(forward_demodulation,[],[f250,f204]) ).

fof(f250,plain,
    ( sk_c4 != inverse(identity)
    | ~ spl2_2
    | ~ spl2_3
    | spl2_5
    | ~ spl2_10
    | ~ spl2_11
    | ~ spl2_12 ),
    inference(forward_demodulation,[],[f54,f194]) ).

fof(f54,plain,
    ( sk_c4 != inverse(sk_c6)
    | spl2_5 ),
    inference(avatar_component_clause,[],[f53]) ).

fof(f243,plain,
    ( ~ spl2_2
    | ~ spl2_3
    | spl2_4
    | ~ spl2_10
    | ~ spl2_11
    | ~ spl2_12 ),
    inference(avatar_contradiction_clause,[],[f242]) ).

fof(f242,plain,
    ( $false
    | ~ spl2_2
    | ~ spl2_3
    | spl2_4
    | ~ spl2_10
    | ~ spl2_11
    | ~ spl2_12 ),
    inference(subsumption_resolution,[],[f241,f194]) ).

fof(f241,plain,
    ( identity != sk_c6
    | ~ spl2_2
    | ~ spl2_3
    | spl2_4
    | ~ spl2_10
    | ~ spl2_11
    | ~ spl2_12 ),
    inference(forward_demodulation,[],[f240,f1]) ).

fof(f240,plain,
    ( sk_c6 != multiply(identity,identity)
    | ~ spl2_2
    | ~ spl2_3
    | spl2_4
    | ~ spl2_10
    | ~ spl2_11
    | ~ spl2_12 ),
    inference(forward_demodulation,[],[f239,f199]) ).

fof(f199,plain,
    ( identity = sk_c5
    | ~ spl2_2
    | ~ spl2_3
    | ~ spl2_10
    | ~ spl2_11
    | ~ spl2_12 ),
    inference(backward_demodulation,[],[f160,f194]) ).

fof(f239,plain,
    ( sk_c6 != multiply(sk_c5,identity)
    | ~ spl2_2
    | ~ spl2_3
    | spl2_4
    | ~ spl2_10
    | ~ spl2_11
    | ~ spl2_12 ),
    inference(forward_demodulation,[],[f49,f201]) ).

fof(f49,plain,
    ( sk_c6 != multiply(sk_c5,sk_c4)
    | spl2_4 ),
    inference(avatar_component_clause,[],[f48]) ).

fof(f48,plain,
    ( spl2_4
  <=> sk_c6 = multiply(sk_c5,sk_c4) ),
    introduced(avatar_definition,[new_symbols(naming,[spl2_4])]) ).

fof(f214,plain,
    ( ~ spl2_2
    | ~ spl2_3
    | spl2_7
    | ~ spl2_10
    | ~ spl2_11
    | ~ spl2_12 ),
    inference(avatar_contradiction_clause,[],[f213]) ).

fof(f213,plain,
    ( $false
    | ~ spl2_2
    | ~ spl2_3
    | spl2_7
    | ~ spl2_10
    | ~ spl2_11
    | ~ spl2_12 ),
    inference(subsumption_resolution,[],[f212,f194]) ).

fof(f212,plain,
    ( identity != sk_c6
    | ~ spl2_2
    | ~ spl2_3
    | spl2_7
    | ~ spl2_10
    | ~ spl2_11
    | ~ spl2_12 ),
    inference(forward_demodulation,[],[f189,f201]) ).

fof(f189,plain,
    ( sk_c6 != sk_c4
    | ~ spl2_2
    | ~ spl2_3
    | spl2_7
    | ~ spl2_10
    | ~ spl2_11
    | ~ spl2_12 ),
    inference(backward_demodulation,[],[f163,f186]) ).

fof(f163,plain,
    ( sk_c4 != multiply(sk_c6,sk_c6)
    | ~ spl2_2
    | spl2_7
    | ~ spl2_10
    | ~ spl2_11 ),
    inference(backward_demodulation,[],[f64,f160]) ).

fof(f64,plain,
    ( multiply(sk_c6,sk_c5) != sk_c4
    | spl2_7 ),
    inference(avatar_component_clause,[],[f63]) ).

fof(f118,plain,
    ( spl2_11
    | spl2_4 ),
    inference(avatar_split_clause,[],[f12,f48,f83]) ).

fof(f12,axiom,
    ( sk_c6 = multiply(sk_c5,sk_c4)
    | sk_c5 = inverse(sk_c3) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_9) ).

fof(f117,plain,
    ( spl2_3
    | spl2_1 ),
    inference(avatar_split_clause,[],[f21,f35,f44]) ).

fof(f21,axiom,
    ( sk_c4 = multiply(sk_c1,sk_c6)
    | sk_c6 = multiply(sk_c2,sk_c5) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_18) ).

fof(f116,plain,
    ( spl2_7
    | spl2_12 ),
    inference(avatar_split_clause,[],[f5,f88,f63]) ).

fof(f5,axiom,
    ( sk_c6 = inverse(sk_c2)
    | multiply(sk_c6,sk_c5) = sk_c4 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_2) ).

fof(f115,plain,
    ( spl2_6
    | spl2_2 ),
    inference(avatar_split_clause,[],[f24,f39,f58]) ).

fof(f24,axiom,
    ( sk_c4 = multiply(sk_c5,sk_c6)
    | sk_c6 = inverse(sk_c1) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_21) ).

fof(f114,plain,
    ( spl2_6
    | spl2_12 ),
    inference(avatar_split_clause,[],[f25,f88,f58]) ).

fof(f25,axiom,
    ( sk_c6 = inverse(sk_c2)
    | sk_c6 = inverse(sk_c1) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_22) ).

fof(f113,plain,
    ( spl2_11
    | spl2_5 ),
    inference(avatar_split_clause,[],[f17,f53,f83]) ).

fof(f17,axiom,
    ( sk_c4 = inverse(sk_c6)
    | sk_c5 = inverse(sk_c3) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_14) ).

fof(f112,plain,
    ( spl2_6
    | spl2_11 ),
    inference(avatar_split_clause,[],[f27,f83,f58]) ).

fof(f27,axiom,
    ( sk_c5 = inverse(sk_c3)
    | sk_c6 = inverse(sk_c1) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_24) ).

fof(f110,plain,
    ( ~ spl2_8
    | ~ spl2_2
    | spl2_15
    | ~ spl2_4
    | ~ spl2_7
    | ~ spl2_13
    | ~ spl2_5 ),
    inference(avatar_split_clause,[],[f33,f53,f99,f63,f48,f108,f39,f68]) ).

fof(f68,plain,
    ( spl2_8
  <=> sP0 ),
    introduced(avatar_definition,[new_symbols(naming,[spl2_8])]) ).

fof(f99,plain,
    ( spl2_13
  <=> sP1 ),
    introduced(avatar_definition,[new_symbols(naming,[spl2_13])]) ).

fof(f33,plain,
    ! [X5] :
      ( sk_c4 != inverse(sk_c6)
      | ~ sP1
      | multiply(sk_c6,sk_c5) != sk_c4
      | sk_c6 != multiply(sk_c5,sk_c4)
      | sk_c5 != multiply(X5,sk_c4)
      | sk_c4 != multiply(sk_c5,sk_c6)
      | sk_c5 != inverse(X5)
      | ~ sP0 ),
    inference(general_splitting,[],[f31,f32_D]) ).

fof(f32,plain,
    ! [X4] :
      ( sk_c6 != inverse(X4)
      | sk_c6 != multiply(X4,sk_c5)
      | sP1 ),
    inference(cnf_transformation,[],[f32_D]) ).

fof(f32_D,plain,
    ( ! [X4] :
        ( sk_c6 != inverse(X4)
        | sk_c6 != multiply(X4,sk_c5) )
  <=> ~ sP1 ),
    introduced(general_splitting_component_introduction,[new_symbols(naming,[sP1])]) ).

fof(f31,plain,
    ! [X4,X5] :
      ( sk_c5 != multiply(X5,sk_c4)
      | multiply(sk_c6,sk_c5) != sk_c4
      | sk_c4 != inverse(sk_c6)
      | sk_c6 != inverse(X4)
      | sk_c6 != multiply(X4,sk_c5)
      | sk_c6 != multiply(sk_c5,sk_c4)
      | sk_c4 != multiply(sk_c5,sk_c6)
      | sk_c5 != inverse(X5)
      | ~ sP0 ),
    inference(general_splitting,[],[f29,f30_D]) ).

fof(f30,plain,
    ! [X3] :
      ( sk_c4 != multiply(X3,sk_c6)
      | sk_c6 != inverse(X3)
      | sP0 ),
    inference(cnf_transformation,[],[f30_D]) ).

fof(f30_D,plain,
    ( ! [X3] :
        ( sk_c4 != multiply(X3,sk_c6)
        | sk_c6 != inverse(X3) )
  <=> ~ sP0 ),
    introduced(general_splitting_component_introduction,[new_symbols(naming,[sP0])]) ).

fof(f29,axiom,
    ! [X3,X4,X5] :
      ( sk_c4 != multiply(X3,sk_c6)
      | sk_c5 != multiply(X5,sk_c4)
      | multiply(sk_c6,sk_c5) != sk_c4
      | sk_c4 != inverse(sk_c6)
      | sk_c6 != inverse(X4)
      | sk_c6 != multiply(X4,sk_c5)
      | sk_c6 != inverse(X3)
      | sk_c6 != multiply(sk_c5,sk_c4)
      | sk_c4 != multiply(sk_c5,sk_c6)
      | sk_c5 != inverse(X5) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_26) ).

fof(f106,plain,
    ( spl2_7
    | spl2_11 ),
    inference(avatar_split_clause,[],[f7,f83,f63]) ).

fof(f7,axiom,
    ( sk_c5 = inverse(sk_c3)
    | multiply(sk_c6,sk_c5) = sk_c4 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_4) ).

fof(f105,plain,
    ( spl2_13
    | spl2_14 ),
    inference(avatar_split_clause,[],[f32,f103,f99]) ).

fof(f97,plain,
    ( spl2_4
    | spl2_10 ),
    inference(avatar_split_clause,[],[f13,f76,f48]) ).

fof(f13,axiom,
    ( sk_c5 = multiply(sk_c3,sk_c4)
    | sk_c6 = multiply(sk_c5,sk_c4) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_10) ).

fof(f96,plain,
    ( spl2_10
    | spl2_5 ),
    inference(avatar_split_clause,[],[f18,f53,f76]) ).

fof(f18,axiom,
    ( sk_c4 = inverse(sk_c6)
    | sk_c5 = multiply(sk_c3,sk_c4) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_15) ).

fof(f95,plain,
    ( spl2_12
    | spl2_1 ),
    inference(avatar_split_clause,[],[f20,f35,f88]) ).

fof(f20,axiom,
    ( sk_c4 = multiply(sk_c1,sk_c6)
    | sk_c6 = inverse(sk_c2) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_17) ).

fof(f94,plain,
    ( spl2_7
    | spl2_10 ),
    inference(avatar_split_clause,[],[f8,f76,f63]) ).

fof(f8,axiom,
    ( sk_c5 = multiply(sk_c3,sk_c4)
    | multiply(sk_c6,sk_c5) = sk_c4 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_5) ).

fof(f93,plain,
    ( spl2_12
    | spl2_4 ),
    inference(avatar_split_clause,[],[f10,f48,f88]) ).

fof(f10,axiom,
    ( sk_c6 = multiply(sk_c5,sk_c4)
    | sk_c6 = inverse(sk_c2) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_7) ).

fof(f92,plain,
    ( spl2_5
    | spl2_3 ),
    inference(avatar_split_clause,[],[f16,f44,f53]) ).

fof(f16,axiom,
    ( sk_c6 = multiply(sk_c2,sk_c5)
    | sk_c4 = inverse(sk_c6) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_13) ).

fof(f91,plain,
    ( spl2_5
    | spl2_12 ),
    inference(avatar_split_clause,[],[f15,f88,f53]) ).

fof(f15,axiom,
    ( sk_c6 = inverse(sk_c2)
    | sk_c4 = inverse(sk_c6) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_12) ).

fof(f86,plain,
    ( spl2_11
    | spl2_1 ),
    inference(avatar_split_clause,[],[f22,f35,f83]) ).

fof(f22,axiom,
    ( sk_c4 = multiply(sk_c1,sk_c6)
    | sk_c5 = inverse(sk_c3) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_19) ).

fof(f81,plain,
    ( spl2_7
    | spl2_2 ),
    inference(avatar_split_clause,[],[f4,f39,f63]) ).

fof(f4,axiom,
    ( sk_c4 = multiply(sk_c5,sk_c6)
    | multiply(sk_c6,sk_c5) = sk_c4 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_1) ).

fof(f80,plain,
    ( spl2_6
    | spl2_10 ),
    inference(avatar_split_clause,[],[f28,f76,f58]) ).

fof(f28,axiom,
    ( sk_c5 = multiply(sk_c3,sk_c4)
    | sk_c6 = inverse(sk_c1) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_25) ).

fof(f79,plain,
    ( spl2_10
    | spl2_1 ),
    inference(avatar_split_clause,[],[f23,f35,f76]) ).

fof(f23,axiom,
    ( sk_c4 = multiply(sk_c1,sk_c6)
    | sk_c5 = multiply(sk_c3,sk_c4) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_20) ).

fof(f74,plain,
    ( spl2_8
    | spl2_9 ),
    inference(avatar_split_clause,[],[f30,f72,f68]) ).

fof(f66,plain,
    ( spl2_3
    | spl2_7 ),
    inference(avatar_split_clause,[],[f6,f63,f44]) ).

fof(f6,axiom,
    ( multiply(sk_c6,sk_c5) = sk_c4
    | sk_c6 = multiply(sk_c2,sk_c5) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_3) ).

fof(f61,plain,
    ( spl2_3
    | spl2_6 ),
    inference(avatar_split_clause,[],[f26,f58,f44]) ).

fof(f26,axiom,
    ( sk_c6 = inverse(sk_c1)
    | sk_c6 = multiply(sk_c2,sk_c5) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_23) ).

fof(f56,plain,
    ( spl2_5
    | spl2_2 ),
    inference(avatar_split_clause,[],[f14,f39,f53]) ).

fof(f14,axiom,
    ( sk_c4 = multiply(sk_c5,sk_c6)
    | sk_c4 = inverse(sk_c6) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_11) ).

fof(f51,plain,
    ( spl2_3
    | spl2_4 ),
    inference(avatar_split_clause,[],[f11,f48,f44]) ).

fof(f11,axiom,
    ( sk_c6 = multiply(sk_c5,sk_c4)
    | sk_c6 = multiply(sk_c2,sk_c5) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_8) ).

fof(f42,plain,
    ( spl2_1
    | spl2_2 ),
    inference(avatar_split_clause,[],[f19,f39,f35]) ).

fof(f19,axiom,
    ( sk_c4 = multiply(sk_c5,sk_c6)
    | sk_c4 = multiply(sk_c1,sk_c6) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_16) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.12/0.12  % Problem    : GRP305-1 : TPTP v8.1.0. Released v2.5.0.
% 0.12/0.13  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_sat --cores 0 -t %d %s
% 0.13/0.34  % Computer : n005.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34  % CPULimit   : 300
% 0.13/0.34  % WCLimit    : 300
% 0.13/0.34  % DateTime   : Mon Aug 29 22:28:48 EDT 2022
% 0.21/0.35  % CPUTime    : 
% 0.21/0.57  % (1077)ott+11_1:1_drc=off:nwc=5.0:slsq=on:slsqc=1:spb=goal_then_units:to=lpo:i=467:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/467Mi)
% 0.21/0.57  % (1069)ott+11_2:3_av=off:fde=unused:nwc=5.0:tgt=ground:i=75:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/75Mi)
% 0.21/0.57  % (1055)ott+10_1:32_abs=on:br=off:urr=ec_only:i=50:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/50Mi)
% 0.21/0.58  % (1061)dis+10_1:1_fsd=on:sp=occurrence:i=7:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/7Mi)
% 1.62/0.59  % (1059)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)
% 1.62/0.59  % (1061)Instruction limit reached!
% 1.62/0.59  % (1061)------------------------------
% 1.62/0.59  % (1061)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 1.62/0.59  % (1061)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 1.62/0.59  % (1061)Termination reason: Unknown
% 1.62/0.59  % (1061)Termination phase: Saturation
% 1.62/0.59  
% 1.62/0.59  % (1061)Memory used [KB]: 5500
% 1.62/0.59  % (1061)Time elapsed: 0.108 s
% 1.62/0.59  % (1061)Instructions burned: 8 (million)
% 1.62/0.59  % (1061)------------------------------
% 1.62/0.59  % (1061)------------------------------
% 1.62/0.60  % (1075)ott+3_1:1_gsp=on:lcm=predicate:i=138:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/138Mi)
% 1.62/0.60  % (1058)ott+33_1:4_s2a=on:tgt=ground:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/51Mi)
% 1.62/0.60  % (1063)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)
% 1.62/0.61  % (1056)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)
% 1.62/0.61  % (1057)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)
% 2.08/0.61  % (1083)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)
% 2.08/0.62  % (1054)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)
% 2.08/0.62  % (1060)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)
% 2.08/0.62  TRYING [1]
% 2.08/0.62  TRYING [2]
% 2.08/0.62  TRYING [1]
% 2.08/0.62  TRYING [2]
% 2.08/0.62  % (1080)ott+10_1:5_bd=off:tgt=full:i=500:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/500Mi)
% 2.08/0.62  TRYING [3]
% 2.08/0.63  % (1071)fmb+10_1:1_bce=on:i=59:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/59Mi)
% 2.08/0.63  % (1066)ott+10_1:28_bd=off:bs=on:tgt=ground:i=101:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/101Mi)
% 2.08/0.63  % (1073)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)
% 2.08/0.63  % (1062)dis+2_1:64_add=large:bce=on:bd=off:i=2:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/2Mi)
% 2.08/0.63  % (1082)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)
% 2.08/0.63  % (1062)Instruction limit reached!
% 2.08/0.63  % (1062)------------------------------
% 2.08/0.63  % (1062)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 2.08/0.63  % (1062)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 2.08/0.63  % (1062)Termination reason: Unknown
% 2.08/0.63  % (1062)Termination phase: Saturation
% 2.08/0.63  
% 2.08/0.63  % (1062)Memory used [KB]: 5373
% 2.08/0.63  % (1062)Time elapsed: 0.003 s
% 2.08/0.63  % (1062)Instructions burned: 2 (million)
% 2.08/0.63  % (1062)------------------------------
% 2.08/0.63  % (1062)------------------------------
% 2.08/0.63  % (1064)ott+2_1:1_fsr=off:gsp=on:i=50:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/50Mi)
% 2.08/0.64  % (1067)ott+10_1:5_bd=off:tgt=full:i=99:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/99Mi)
% 2.08/0.64  % (1078)ott+10_1:1_kws=precedence:tgt=ground:i=482:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/482Mi)
% 2.08/0.64  % (1065)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)
% 2.08/0.64  % (1068)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)
% 2.08/0.64  % (1084)ott+33_1:4_s2a=on:tgt=ground:i=439:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/439Mi)
% 2.08/0.64  % (1072)ott+10_1:1_tgt=ground:i=100:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/100Mi)
% 2.08/0.64  TRYING [3]
% 2.08/0.65  % (1085)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)
% 2.08/0.65  TRYING [4]
% 2.08/0.65  % (1070)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)
% 2.08/0.65  TRYING [4]
% 2.08/0.65  TRYING [1]
% 2.08/0.65  % (1076)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)
% 2.08/0.65  TRYING [2]
% 2.08/0.65  % (1074)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)
% 2.08/0.65  TRYING [3]
% 2.42/0.67  % (1075)First to succeed.
% 2.42/0.67  % (1075)Refutation found. Thanks to Tanya!
% 2.42/0.67  % SZS status Unsatisfiable for theBenchmark
% 2.42/0.67  % SZS output start Proof for theBenchmark
% See solution above
% 2.42/0.67  % (1075)------------------------------
% 2.42/0.67  % (1075)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 2.42/0.67  % (1075)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 2.42/0.67  % (1075)Termination reason: Refutation
% 2.42/0.67  
% 2.42/0.67  % (1075)Memory used [KB]: 5884
% 2.42/0.67  % (1075)Time elapsed: 0.225 s
% 2.42/0.67  % (1075)Instructions burned: 29 (million)
% 2.42/0.67  % (1075)------------------------------
% 2.42/0.67  % (1075)------------------------------
% 2.42/0.67  % (1053)Success in time 0.315 s
%------------------------------------------------------------------------------