TSTP Solution File: GRP261-1 by SnakeForV-SAT---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV-SAT---1.0
% Problem  : GRP261-1 : 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 : n019.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 16:21:04 EDT 2022

% Result   : Unsatisfiable 0.19s 0.56s
% Output   : Refutation 0.19s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   23
%            Number of leaves      :   52
% Syntax   : Number of formulae    :  220 (   4 unt;   0 def)
%            Number of atoms       :  802 ( 230 equ)
%            Maximal formula atoms :   11 (   3 avg)
%            Number of connectives : 1112 ( 530   ~; 564   |;   0   &)
%                                         (  18 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   17 (   4 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :   20 (  18 usr;  19 prp; 0-2 aty)
%            Number of functors    :   11 (  11 usr;   9 con; 0-2 aty)
%            Number of variables   :   75 (  75   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f1323,plain,
    $false,
    inference(avatar_sat_refutation,[],[f43,f52,f61,f62,f67,f72,f73,f74,f79,f80,f85,f86,f91,f92,f93,f94,f104,f105,f106,f107,f108,f109,f110,f111,f112,f113,f114,f115,f116,f117,f118,f294,f327,f353,f386,f410,f1063,f1212,f1264,f1272,f1285,f1297,f1322]) ).

fof(f1322,plain,
    ( ~ spl0_14
    | ~ spl0_18
    | ~ spl0_23
    | ~ spl0_24 ),
    inference(avatar_contradiction_clause,[],[f1321]) ).

fof(f1321,plain,
    ( $false
    | ~ spl0_14
    | ~ spl0_18
    | ~ spl0_23
    | ~ spl0_24 ),
    inference(subsumption_resolution,[],[f1319,f1219]) ).

fof(f1219,plain,
    ( sk_c8 = inverse(identity)
    | ~ spl0_24 ),
    inference(avatar_component_clause,[],[f1218]) ).

fof(f1218,plain,
    ( spl0_24
  <=> sk_c8 = inverse(identity) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_24])]) ).

fof(f1319,plain,
    ( sk_c8 != inverse(identity)
    | ~ spl0_14
    | ~ spl0_18
    | ~ spl0_23 ),
    inference(trivial_inequality_removal,[],[f1311]) ).

fof(f1311,plain,
    ( sk_c8 != sk_c8
    | sk_c8 != inverse(identity)
    | ~ spl0_14
    | ~ spl0_18
    | ~ spl0_23 ),
    inference(superposition,[],[f1307,f1]) ).

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

fof(f1307,plain,
    ( ! [X6] :
        ( sk_c8 != multiply(X6,sk_c8)
        | sk_c8 != inverse(X6) )
    | ~ spl0_14
    | ~ spl0_18
    | ~ spl0_23 ),
    inference(backward_demodulation,[],[f1295,f384]) ).

fof(f384,plain,
    ( sk_c8 = sk_c6
    | ~ spl0_18 ),
    inference(avatar_component_clause,[],[f383]) ).

fof(f383,plain,
    ( spl0_18
  <=> sk_c8 = sk_c6 ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_18])]) ).

fof(f1295,plain,
    ( ! [X6] :
        ( sk_c6 != multiply(X6,sk_c8)
        | sk_c8 != inverse(X6) )
    | ~ spl0_14
    | ~ spl0_23 ),
    inference(forward_demodulation,[],[f1289,f1215]) ).

fof(f1215,plain,
    ( sk_c8 = sk_c7
    | ~ spl0_23 ),
    inference(avatar_component_clause,[],[f1214]) ).

fof(f1214,plain,
    ( spl0_23
  <=> sk_c8 = sk_c7 ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_23])]) ).

fof(f1289,plain,
    ( ! [X6] :
        ( sk_c7 != inverse(X6)
        | sk_c6 != multiply(X6,sk_c8) )
    | ~ spl0_14
    | ~ spl0_23 ),
    inference(backward_demodulation,[],[f103,f1215]) ).

fof(f103,plain,
    ( ! [X6] :
        ( sk_c6 != multiply(X6,sk_c7)
        | sk_c7 != inverse(X6) )
    | ~ spl0_14 ),
    inference(avatar_component_clause,[],[f102]) ).

fof(f102,plain,
    ( spl0_14
  <=> ! [X6] :
        ( sk_c7 != inverse(X6)
        | sk_c6 != multiply(X6,sk_c7) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_14])]) ).

fof(f1297,plain,
    ( spl0_18
    | ~ spl0_1
    | ~ spl0_3
    | ~ spl0_5
    | ~ spl0_7
    | ~ spl0_8
    | ~ spl0_23 ),
    inference(avatar_split_clause,[],[f1296,f1214,f69,f64,f54,f45,f36,f383]) ).

fof(f36,plain,
    ( spl0_1
  <=> sk_c8 = inverse(sk_c1) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_1])]) ).

fof(f45,plain,
    ( spl0_3
  <=> sk_c7 = inverse(sk_c2) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_3])]) ).

fof(f54,plain,
    ( spl0_5
  <=> sk_c6 = multiply(sk_c2,sk_c7) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_5])]) ).

fof(f64,plain,
    ( spl0_7
  <=> multiply(sk_c1,sk_c8) = sk_c7 ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_7])]) ).

fof(f69,plain,
    ( spl0_8
  <=> sk_c7 = multiply(sk_c6,sk_c8) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_8])]) ).

fof(f1296,plain,
    ( sk_c8 = sk_c6
    | ~ spl0_1
    | ~ spl0_3
    | ~ spl0_5
    | ~ spl0_7
    | ~ spl0_8
    | ~ spl0_23 ),
    inference(forward_demodulation,[],[f1255,f1215]) ).

fof(f1255,plain,
    ( sk_c7 = sk_c6
    | ~ spl0_1
    | ~ spl0_3
    | ~ spl0_5
    | ~ spl0_7
    | ~ spl0_8 ),
    inference(backward_demodulation,[],[f56,f1253]) ).

fof(f1253,plain,
    ( ! [X0] : multiply(sk_c2,X0) = X0
    | ~ spl0_1
    | ~ spl0_3
    | ~ spl0_5
    | ~ spl0_7
    | ~ spl0_8 ),
    inference(forward_demodulation,[],[f1250,f1]) ).

fof(f1250,plain,
    ( ! [X0] : multiply(identity,X0) = multiply(sk_c2,multiply(identity,X0))
    | ~ spl0_1
    | ~ spl0_3
    | ~ spl0_5
    | ~ spl0_7
    | ~ spl0_8 ),
    inference(backward_demodulation,[],[f1176,f1236]) ).

fof(f1236,plain,
    ( identity = sk_c1
    | ~ spl0_1
    | ~ spl0_3
    | ~ spl0_5
    | ~ spl0_7
    | ~ spl0_8 ),
    inference(superposition,[],[f357,f1173]) ).

fof(f1173,plain,
    ( ! [X0] : multiply(sk_c8,X0) = X0
    | ~ spl0_1
    | ~ spl0_3
    | ~ spl0_5
    | ~ spl0_7
    | ~ spl0_8 ),
    inference(forward_demodulation,[],[f1170,f935]) ).

fof(f935,plain,
    ( ! [X0] : multiply(sk_c8,multiply(sk_c1,X0)) = X0
    | ~ spl0_1 ),
    inference(forward_demodulation,[],[f823,f1]) ).

fof(f823,plain,
    ( ! [X0] : multiply(identity,X0) = multiply(sk_c8,multiply(sk_c1,X0))
    | ~ spl0_1 ),
    inference(superposition,[],[f3,f357]) ).

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(f1170,plain,
    ( ! [X0] : multiply(sk_c8,X0) = multiply(sk_c8,multiply(sk_c1,X0))
    | ~ spl0_1
    | ~ spl0_3
    | ~ spl0_5
    | ~ spl0_7
    | ~ spl0_8 ),
    inference(backward_demodulation,[],[f511,f1169]) ).

fof(f1169,plain,
    ( ! [X0] : multiply(sk_c7,X0) = multiply(sk_c1,X0)
    | ~ spl0_1
    | ~ spl0_3
    | ~ spl0_5
    | ~ spl0_7
    | ~ spl0_8 ),
    inference(forward_demodulation,[],[f1163,f506]) ).

fof(f506,plain,
    ( ! [X1] : multiply(sk_c1,X1) = multiply(sk_c7,multiply(sk_c1,X1))
    | ~ spl0_1
    | ~ spl0_7 ),
    inference(superposition,[],[f363,f412]) ).

fof(f412,plain,
    ( ! [X0] : multiply(sk_c8,multiply(sk_c1,X0)) = X0
    | ~ spl0_1 ),
    inference(forward_demodulation,[],[f411,f1]) ).

fof(f411,plain,
    ( ! [X0] : multiply(identity,X0) = multiply(sk_c8,multiply(sk_c1,X0))
    | ~ spl0_1 ),
    inference(superposition,[],[f3,f357]) ).

fof(f363,plain,
    ( ! [X0] : multiply(sk_c7,X0) = multiply(sk_c1,multiply(sk_c8,X0))
    | ~ spl0_7 ),
    inference(superposition,[],[f3,f66]) ).

fof(f66,plain,
    ( multiply(sk_c1,sk_c8) = sk_c7
    | ~ spl0_7 ),
    inference(avatar_component_clause,[],[f64]) ).

fof(f1163,plain,
    ( ! [X0] : multiply(sk_c7,X0) = multiply(sk_c7,multiply(sk_c1,X0))
    | ~ spl0_1
    | ~ spl0_3
    | ~ spl0_5
    | ~ spl0_7
    | ~ spl0_8 ),
    inference(backward_demodulation,[],[f439,f1160]) ).

fof(f1160,plain,
    ( ! [X0] : multiply(sk_c6,X0) = multiply(sk_c1,X0)
    | ~ spl0_1
    | ~ spl0_7
    | ~ spl0_8 ),
    inference(forward_demodulation,[],[f558,f506]) ).

fof(f558,plain,
    ( ! [X0] : multiply(sk_c7,multiply(sk_c1,X0)) = multiply(sk_c6,X0)
    | ~ spl0_1
    | ~ spl0_8 ),
    inference(superposition,[],[f364,f412]) ).

fof(f364,plain,
    ( ! [X0] : multiply(sk_c7,X0) = multiply(sk_c6,multiply(sk_c8,X0))
    | ~ spl0_8 ),
    inference(superposition,[],[f3,f71]) ).

fof(f71,plain,
    ( sk_c7 = multiply(sk_c6,sk_c8)
    | ~ spl0_8 ),
    inference(avatar_component_clause,[],[f69]) ).

fof(f439,plain,
    ( ! [X0] : multiply(sk_c7,X0) = multiply(sk_c7,multiply(sk_c6,X0))
    | ~ spl0_3
    | ~ spl0_5 ),
    inference(superposition,[],[f3,f436]) ).

fof(f436,plain,
    ( sk_c7 = multiply(sk_c7,sk_c6)
    | ~ spl0_3
    | ~ spl0_5 ),
    inference(superposition,[],[f414,f56]) ).

fof(f414,plain,
    ( ! [X0] : multiply(sk_c7,multiply(sk_c2,X0)) = X0
    | ~ spl0_3 ),
    inference(forward_demodulation,[],[f413,f1]) ).

fof(f413,plain,
    ( ! [X0] : multiply(identity,X0) = multiply(sk_c7,multiply(sk_c2,X0))
    | ~ spl0_3 ),
    inference(superposition,[],[f3,f358]) ).

fof(f358,plain,
    ( identity = multiply(sk_c7,sk_c2)
    | ~ spl0_3 ),
    inference(superposition,[],[f2,f47]) ).

fof(f47,plain,
    ( sk_c7 = inverse(sk_c2)
    | ~ spl0_3 ),
    inference(avatar_component_clause,[],[f45]) ).

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

fof(f511,plain,
    ( ! [X0] : multiply(sk_c8,X0) = multiply(sk_c8,multiply(sk_c7,X0))
    | ~ spl0_1
    | ~ spl0_7 ),
    inference(superposition,[],[f412,f363]) ).

fof(f357,plain,
    ( identity = multiply(sk_c8,sk_c1)
    | ~ spl0_1 ),
    inference(superposition,[],[f2,f38]) ).

fof(f38,plain,
    ( sk_c8 = inverse(sk_c1)
    | ~ spl0_1 ),
    inference(avatar_component_clause,[],[f36]) ).

fof(f1176,plain,
    ( ! [X0] : multiply(sk_c1,X0) = multiply(sk_c2,multiply(sk_c1,X0))
    | ~ spl0_1
    | ~ spl0_3
    | ~ spl0_5
    | ~ spl0_7
    | ~ spl0_8 ),
    inference(forward_demodulation,[],[f1162,f1169]) ).

fof(f1162,plain,
    ( ! [X0] : multiply(sk_c2,multiply(sk_c7,X0)) = multiply(sk_c1,X0)
    | ~ spl0_1
    | ~ spl0_5
    | ~ spl0_7
    | ~ spl0_8 ),
    inference(backward_demodulation,[],[f362,f1160]) ).

fof(f362,plain,
    ( ! [X0] : multiply(sk_c2,multiply(sk_c7,X0)) = multiply(sk_c6,X0)
    | ~ spl0_5 ),
    inference(superposition,[],[f3,f56]) ).

fof(f56,plain,
    ( sk_c6 = multiply(sk_c2,sk_c7)
    | ~ spl0_5 ),
    inference(avatar_component_clause,[],[f54]) ).

fof(f1285,plain,
    ( spl0_23
    | ~ spl0_1
    | ~ spl0_3
    | ~ spl0_5
    | ~ spl0_7
    | ~ spl0_8 ),
    inference(avatar_split_clause,[],[f1237,f69,f64,f54,f45,f36,f1214]) ).

fof(f1237,plain,
    ( sk_c8 = sk_c7
    | ~ spl0_1
    | ~ spl0_3
    | ~ spl0_5
    | ~ spl0_7
    | ~ spl0_8 ),
    inference(superposition,[],[f432,f1173]) ).

fof(f432,plain,
    ( sk_c8 = multiply(sk_c8,sk_c7)
    | ~ spl0_1
    | ~ spl0_7 ),
    inference(superposition,[],[f412,f66]) ).

fof(f1272,plain,
    ( spl0_24
    | ~ spl0_1
    | ~ spl0_3
    | ~ spl0_5
    | ~ spl0_7
    | ~ spl0_8 ),
    inference(avatar_split_clause,[],[f1238,f69,f64,f54,f45,f36,f1218]) ).

fof(f1238,plain,
    ( sk_c8 = inverse(identity)
    | ~ spl0_1
    | ~ spl0_3
    | ~ spl0_5
    | ~ spl0_7
    | ~ spl0_8 ),
    inference(backward_demodulation,[],[f38,f1236]) ).

fof(f1264,plain,
    ( ~ spl0_1
    | ~ spl0_3
    | ~ spl0_5
    | ~ spl0_7
    | ~ spl0_8
    | spl0_17 ),
    inference(avatar_contradiction_clause,[],[f1263]) ).

fof(f1263,plain,
    ( $false
    | ~ spl0_1
    | ~ spl0_3
    | ~ spl0_5
    | ~ spl0_7
    | ~ spl0_8
    | spl0_17 ),
    inference(subsumption_resolution,[],[f1255,f381]) ).

fof(f381,plain,
    ( sk_c7 != sk_c6
    | spl0_17 ),
    inference(avatar_component_clause,[],[f379]) ).

fof(f379,plain,
    ( spl0_17
  <=> sk_c7 = sk_c6 ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_17])]) ).

fof(f1212,plain,
    ( ~ spl0_1
    | ~ spl0_7
    | ~ spl0_12 ),
    inference(avatar_contradiction_clause,[],[f1211]) ).

fof(f1211,plain,
    ( $false
    | ~ spl0_1
    | ~ spl0_7
    | ~ spl0_12 ),
    inference(subsumption_resolution,[],[f1210,f38]) ).

fof(f1210,plain,
    ( sk_c8 != inverse(sk_c1)
    | ~ spl0_7
    | ~ spl0_12 ),
    inference(trivial_inequality_removal,[],[f1206]) ).

fof(f1206,plain,
    ( sk_c8 != inverse(sk_c1)
    | sk_c7 != sk_c7
    | ~ spl0_7
    | ~ spl0_12 ),
    inference(superposition,[],[f97,f66]) ).

fof(f97,plain,
    ( ! [X3] :
        ( sk_c7 != multiply(X3,sk_c8)
        | sk_c8 != inverse(X3) )
    | ~ spl0_12 ),
    inference(avatar_component_clause,[],[f96]) ).

fof(f96,plain,
    ( spl0_12
  <=> ! [X3] :
        ( sk_c7 != multiply(X3,sk_c8)
        | sk_c8 != inverse(X3) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_12])]) ).

fof(f1063,plain,
    ( spl0_18
    | ~ spl0_1
    | ~ spl0_2
    | ~ spl0_3
    | ~ spl0_5
    | ~ spl0_7
    | ~ spl0_8
    | ~ spl0_11 ),
    inference(avatar_split_clause,[],[f1048,f88,f69,f64,f54,f45,f40,f36,f383]) ).

fof(f40,plain,
    ( spl0_2
  <=> sk_c6 = multiply(sk_c5,sk_c8) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_2])]) ).

fof(f88,plain,
    ( spl0_11
  <=> sk_c7 = multiply(sk_c3,sk_c8) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_11])]) ).

fof(f1048,plain,
    ( sk_c8 = sk_c6
    | ~ spl0_1
    | ~ spl0_2
    | ~ spl0_3
    | ~ spl0_5
    | ~ spl0_7
    | ~ spl0_8
    | ~ spl0_11 ),
    inference(backward_demodulation,[],[f42,f1030]) ).

fof(f1030,plain,
    ( ! [X10] : multiply(sk_c5,X10) = X10
    | ~ spl0_1
    | ~ spl0_2
    | ~ spl0_3
    | ~ spl0_5
    | ~ spl0_7
    | ~ spl0_8
    | ~ spl0_11 ),
    inference(backward_demodulation,[],[f961,f1026]) ).

fof(f1026,plain,
    ( ! [X0] : multiply(sk_c1,X0) = X0
    | ~ spl0_1
    | ~ spl0_3
    | ~ spl0_5
    | ~ spl0_7
    | ~ spl0_8
    | ~ spl0_11 ),
    inference(forward_demodulation,[],[f1022,f959]) ).

fof(f959,plain,
    ( ! [X0] : multiply(sk_c8,X0) = X0
    | ~ spl0_1
    | ~ spl0_3
    | ~ spl0_5
    | ~ spl0_7
    | ~ spl0_8
    | ~ spl0_11 ),
    inference(forward_demodulation,[],[f957,f935]) ).

fof(f957,plain,
    ( ! [X0] : multiply(sk_c8,X0) = multiply(sk_c8,multiply(sk_c1,X0))
    | ~ spl0_1
    | ~ spl0_3
    | ~ spl0_5
    | ~ spl0_7
    | ~ spl0_8
    | ~ spl0_11 ),
    inference(backward_demodulation,[],[f511,f954]) ).

fof(f954,plain,
    ( ! [X0] : multiply(sk_c7,X0) = multiply(sk_c1,X0)
    | ~ spl0_1
    | ~ spl0_3
    | ~ spl0_5
    | ~ spl0_7
    | ~ spl0_8
    | ~ spl0_11 ),
    inference(forward_demodulation,[],[f949,f506]) ).

fof(f949,plain,
    ( ! [X0] : multiply(sk_c7,X0) = multiply(sk_c7,multiply(sk_c1,X0))
    | ~ spl0_1
    | ~ spl0_3
    | ~ spl0_5
    | ~ spl0_7
    | ~ spl0_8
    | ~ spl0_11 ),
    inference(backward_demodulation,[],[f937,f945]) ).

fof(f945,plain,
    ( ! [X0] : multiply(sk_c1,X0) = multiply(sk_c3,X0)
    | ~ spl0_1
    | ~ spl0_7
    | ~ spl0_11 ),
    inference(backward_demodulation,[],[f433,f506]) ).

fof(f433,plain,
    ( ! [X0] : multiply(sk_c7,multiply(sk_c1,X0)) = multiply(sk_c3,X0)
    | ~ spl0_1
    | ~ spl0_11 ),
    inference(superposition,[],[f125,f412]) ).

fof(f125,plain,
    ( ! [X8] : multiply(sk_c3,multiply(sk_c8,X8)) = multiply(sk_c7,X8)
    | ~ spl0_11 ),
    inference(superposition,[],[f3,f90]) ).

fof(f90,plain,
    ( sk_c7 = multiply(sk_c3,sk_c8)
    | ~ spl0_11 ),
    inference(avatar_component_clause,[],[f88]) ).

fof(f937,plain,
    ( ! [X0] : multiply(sk_c7,X0) = multiply(sk_c7,multiply(sk_c3,X0))
    | ~ spl0_1
    | ~ spl0_3
    | ~ spl0_5
    | ~ spl0_8
    | ~ spl0_11 ),
    inference(backward_demodulation,[],[f439,f936]) ).

fof(f936,plain,
    ( ! [X0] : multiply(sk_c6,X0) = multiply(sk_c3,X0)
    | ~ spl0_1
    | ~ spl0_8
    | ~ spl0_11 ),
    inference(backward_demodulation,[],[f558,f433]) ).

fof(f1022,plain,
    ( ! [X0] : multiply(sk_c8,X0) = multiply(sk_c1,X0)
    | ~ spl0_1
    | ~ spl0_3
    | ~ spl0_5
    | ~ spl0_7
    | ~ spl0_8
    | ~ spl0_11 ),
    inference(backward_demodulation,[],[f954,f1003]) ).

fof(f1003,plain,
    ( sk_c8 = sk_c7
    | ~ spl0_1
    | ~ spl0_3
    | ~ spl0_5
    | ~ spl0_7
    | ~ spl0_8
    | ~ spl0_11 ),
    inference(superposition,[],[f959,f432]) ).

fof(f961,plain,
    ( ! [X10] : multiply(sk_c1,X10) = multiply(sk_c5,X10)
    | ~ spl0_1
    | ~ spl0_2
    | ~ spl0_3
    | ~ spl0_5
    | ~ spl0_7
    | ~ spl0_8
    | ~ spl0_11 ),
    inference(backward_demodulation,[],[f948,f959]) ).

fof(f948,plain,
    ( ! [X10] : multiply(sk_c5,multiply(sk_c8,X10)) = multiply(sk_c1,X10)
    | ~ spl0_1
    | ~ spl0_2
    | ~ spl0_7
    | ~ spl0_8
    | ~ spl0_11 ),
    inference(backward_demodulation,[],[f938,f945]) ).

fof(f938,plain,
    ( ! [X10] : multiply(sk_c5,multiply(sk_c8,X10)) = multiply(sk_c3,X10)
    | ~ spl0_1
    | ~ spl0_2
    | ~ spl0_8
    | ~ spl0_11 ),
    inference(backward_demodulation,[],[f127,f936]) ).

fof(f127,plain,
    ( ! [X10] : multiply(sk_c6,X10) = multiply(sk_c5,multiply(sk_c8,X10))
    | ~ spl0_2 ),
    inference(superposition,[],[f3,f42]) ).

fof(f42,plain,
    ( sk_c6 = multiply(sk_c5,sk_c8)
    | ~ spl0_2 ),
    inference(avatar_component_clause,[],[f40]) ).

fof(f410,plain,
    ( ~ spl0_9
    | ~ spl0_2
    | ~ spl0_13 ),
    inference(avatar_split_clause,[],[f376,f99,f40,f76]) ).

fof(f76,plain,
    ( spl0_9
  <=> sk_c6 = inverse(sk_c5) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_9])]) ).

fof(f99,plain,
    ( spl0_13
  <=> ! [X7] :
        ( sk_c6 != inverse(X7)
        | sk_c6 != multiply(X7,sk_c8) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_13])]) ).

fof(f376,plain,
    ( sk_c6 != inverse(sk_c5)
    | ~ spl0_2
    | ~ spl0_13 ),
    inference(trivial_inequality_removal,[],[f375]) ).

fof(f375,plain,
    ( sk_c6 != sk_c6
    | sk_c6 != inverse(sk_c5)
    | ~ spl0_2
    | ~ spl0_13 ),
    inference(superposition,[],[f100,f42]) ).

fof(f100,plain,
    ( ! [X7] :
        ( sk_c6 != multiply(X7,sk_c8)
        | sk_c6 != inverse(X7) )
    | ~ spl0_13 ),
    inference(avatar_component_clause,[],[f99]) ).

fof(f386,plain,
    ( ~ spl0_17
    | ~ spl0_18
    | ~ spl0_1
    | ~ spl0_7
    | ~ spl0_13 ),
    inference(avatar_split_clause,[],[f377,f99,f64,f36,f383,f379]) ).

fof(f377,plain,
    ( sk_c8 != sk_c6
    | sk_c7 != sk_c6
    | ~ spl0_1
    | ~ spl0_7
    | ~ spl0_13 ),
    inference(forward_demodulation,[],[f372,f38]) ).

fof(f372,plain,
    ( sk_c6 != inverse(sk_c1)
    | sk_c7 != sk_c6
    | ~ spl0_7
    | ~ spl0_13 ),
    inference(superposition,[],[f100,f66]) ).

fof(f353,plain,
    ( ~ spl0_2
    | ~ spl0_4
    | ~ spl0_6
    | ~ spl0_9
    | ~ spl0_10
    | ~ spl0_11
    | ~ spl0_14 ),
    inference(avatar_contradiction_clause,[],[f352]) ).

fof(f352,plain,
    ( $false
    | ~ spl0_2
    | ~ spl0_4
    | ~ spl0_6
    | ~ spl0_9
    | ~ spl0_10
    | ~ spl0_11
    | ~ spl0_14 ),
    inference(subsumption_resolution,[],[f350,f264]) ).

fof(f264,plain,
    ( sk_c8 = inverse(identity)
    | ~ spl0_2
    | ~ spl0_4
    | ~ spl0_6
    | ~ spl0_9
    | ~ spl0_10 ),
    inference(backward_demodulation,[],[f60,f260]) ).

fof(f260,plain,
    ( identity = sk_c3
    | ~ spl0_2
    | ~ spl0_4
    | ~ spl0_6
    | ~ spl0_9
    | ~ spl0_10 ),
    inference(superposition,[],[f120,f240]) ).

fof(f240,plain,
    ( ! [X0] : multiply(sk_c8,X0) = X0
    | ~ spl0_2
    | ~ spl0_4
    | ~ spl0_9
    | ~ spl0_10 ),
    inference(backward_demodulation,[],[f181,f232]) ).

fof(f232,plain,
    ( ! [X1] : multiply(sk_c5,X1) = X1
    | ~ spl0_2
    | ~ spl0_4
    | ~ spl0_9
    | ~ spl0_10 ),
    inference(superposition,[],[f180,f181]) ).

fof(f180,plain,
    ( ! [X10] : multiply(sk_c5,multiply(sk_c8,X10)) = multiply(sk_c8,X10)
    | ~ spl0_2
    | ~ spl0_4
    | ~ spl0_9
    | ~ spl0_10 ),
    inference(backward_demodulation,[],[f127,f174]) ).

fof(f174,plain,
    ( sk_c8 = sk_c6
    | ~ spl0_2
    | ~ spl0_4
    | ~ spl0_9
    | ~ spl0_10 ),
    inference(backward_demodulation,[],[f84,f173]) ).

fof(f173,plain,
    ( sk_c8 = multiply(sk_c4,sk_c7)
    | ~ spl0_2
    | ~ spl0_4
    | ~ spl0_9
    | ~ spl0_10 ),
    inference(forward_demodulation,[],[f170,f144]) ).

fof(f144,plain,
    ( sk_c8 = multiply(sk_c6,sk_c6)
    | ~ spl0_2
    | ~ spl0_9 ),
    inference(superposition,[],[f135,f42]) ).

fof(f135,plain,
    ( ! [X0] : multiply(sk_c6,multiply(sk_c5,X0)) = X0
    | ~ spl0_9 ),
    inference(forward_demodulation,[],[f134,f1]) ).

fof(f134,plain,
    ( ! [X0] : multiply(identity,X0) = multiply(sk_c6,multiply(sk_c5,X0))
    | ~ spl0_9 ),
    inference(superposition,[],[f3,f121]) ).

fof(f121,plain,
    ( identity = multiply(sk_c6,sk_c5)
    | ~ spl0_9 ),
    inference(superposition,[],[f2,f78]) ).

fof(f78,plain,
    ( sk_c6 = inverse(sk_c5)
    | ~ spl0_9 ),
    inference(avatar_component_clause,[],[f76]) ).

fof(f170,plain,
    ( multiply(sk_c4,sk_c7) = multiply(sk_c6,sk_c6)
    | ~ spl0_4
    | ~ spl0_10 ),
    inference(superposition,[],[f126,f136]) ).

fof(f136,plain,
    ( sk_c7 = multiply(sk_c7,sk_c6)
    | ~ spl0_4
    | ~ spl0_10 ),
    inference(superposition,[],[f131,f84]) ).

fof(f131,plain,
    ( ! [X0] : multiply(sk_c7,multiply(sk_c4,X0)) = X0
    | ~ spl0_4 ),
    inference(forward_demodulation,[],[f130,f1]) ).

fof(f130,plain,
    ( ! [X0] : multiply(identity,X0) = multiply(sk_c7,multiply(sk_c4,X0))
    | ~ spl0_4 ),
    inference(superposition,[],[f3,f119]) ).

fof(f119,plain,
    ( identity = multiply(sk_c7,sk_c4)
    | ~ spl0_4 ),
    inference(superposition,[],[f2,f51]) ).

fof(f51,plain,
    ( sk_c7 = inverse(sk_c4)
    | ~ spl0_4 ),
    inference(avatar_component_clause,[],[f49]) ).

fof(f49,plain,
    ( spl0_4
  <=> sk_c7 = inverse(sk_c4) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_4])]) ).

fof(f126,plain,
    ( ! [X9] : multiply(sk_c4,multiply(sk_c7,X9)) = multiply(sk_c6,X9)
    | ~ spl0_10 ),
    inference(superposition,[],[f3,f84]) ).

fof(f84,plain,
    ( multiply(sk_c4,sk_c7) = sk_c6
    | ~ spl0_10 ),
    inference(avatar_component_clause,[],[f82]) ).

fof(f82,plain,
    ( spl0_10
  <=> multiply(sk_c4,sk_c7) = sk_c6 ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_10])]) ).

fof(f181,plain,
    ( ! [X0] : multiply(sk_c8,multiply(sk_c5,X0)) = X0
    | ~ spl0_2
    | ~ spl0_4
    | ~ spl0_9
    | ~ spl0_10 ),
    inference(backward_demodulation,[],[f135,f174]) ).

fof(f120,plain,
    ( identity = multiply(sk_c8,sk_c3)
    | ~ spl0_6 ),
    inference(superposition,[],[f2,f60]) ).

fof(f60,plain,
    ( sk_c8 = inverse(sk_c3)
    | ~ spl0_6 ),
    inference(avatar_component_clause,[],[f58]) ).

fof(f58,plain,
    ( spl0_6
  <=> sk_c8 = inverse(sk_c3) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_6])]) ).

fof(f350,plain,
    ( sk_c8 != inverse(identity)
    | ~ spl0_2
    | ~ spl0_4
    | ~ spl0_6
    | ~ spl0_9
    | ~ spl0_10
    | ~ spl0_11
    | ~ spl0_14 ),
    inference(trivial_inequality_removal,[],[f344]) ).

fof(f344,plain,
    ( sk_c8 != sk_c8
    | sk_c8 != inverse(identity)
    | ~ spl0_2
    | ~ spl0_4
    | ~ spl0_6
    | ~ spl0_9
    | ~ spl0_10
    | ~ spl0_11
    | ~ spl0_14 ),
    inference(superposition,[],[f343,f1]) ).

fof(f343,plain,
    ( ! [X6] :
        ( sk_c8 != multiply(X6,sk_c8)
        | sk_c8 != inverse(X6) )
    | ~ spl0_2
    | ~ spl0_4
    | ~ spl0_6
    | ~ spl0_9
    | ~ spl0_10
    | ~ spl0_11
    | ~ spl0_14 ),
    inference(forward_demodulation,[],[f342,f174]) ).

fof(f342,plain,
    ( ! [X6] :
        ( sk_c8 != inverse(X6)
        | sk_c6 != multiply(X6,sk_c8) )
    | ~ spl0_2
    | ~ spl0_4
    | ~ spl0_6
    | ~ spl0_9
    | ~ spl0_10
    | ~ spl0_11
    | ~ spl0_14 ),
    inference(forward_demodulation,[],[f341,f275]) ).

fof(f275,plain,
    ( sk_c8 = sk_c7
    | ~ spl0_2
    | ~ spl0_4
    | ~ spl0_6
    | ~ spl0_9
    | ~ spl0_10
    | ~ spl0_11 ),
    inference(backward_demodulation,[],[f182,f268]) ).

fof(f268,plain,
    ( ! [X8] : multiply(sk_c7,X8) = X8
    | ~ spl0_2
    | ~ spl0_4
    | ~ spl0_6
    | ~ spl0_9
    | ~ spl0_10
    | ~ spl0_11 ),
    inference(forward_demodulation,[],[f267,f1]) ).

fof(f267,plain,
    ( ! [X8] : multiply(sk_c7,X8) = multiply(identity,X8)
    | ~ spl0_2
    | ~ spl0_4
    | ~ spl0_6
    | ~ spl0_9
    | ~ spl0_10
    | ~ spl0_11 ),
    inference(backward_demodulation,[],[f245,f260]) ).

fof(f245,plain,
    ( ! [X8] : multiply(sk_c7,X8) = multiply(sk_c3,X8)
    | ~ spl0_2
    | ~ spl0_4
    | ~ spl0_9
    | ~ spl0_10
    | ~ spl0_11 ),
    inference(backward_demodulation,[],[f125,f240]) ).

fof(f182,plain,
    ( sk_c7 = multiply(sk_c7,sk_c8)
    | ~ spl0_2
    | ~ spl0_4
    | ~ spl0_9
    | ~ spl0_10 ),
    inference(backward_demodulation,[],[f136,f174]) ).

fof(f341,plain,
    ( ! [X6] :
        ( sk_c8 != inverse(X6)
        | sk_c6 != multiply(X6,sk_c7) )
    | ~ spl0_2
    | ~ spl0_4
    | ~ spl0_6
    | ~ spl0_9
    | ~ spl0_10
    | ~ spl0_11
    | ~ spl0_14 ),
    inference(forward_demodulation,[],[f103,f275]) ).

fof(f327,plain,
    ( ~ spl0_2
    | ~ spl0_4
    | ~ spl0_6
    | ~ spl0_9
    | ~ spl0_10
    | ~ spl0_11
    | ~ spl0_12 ),
    inference(avatar_contradiction_clause,[],[f326]) ).

fof(f326,plain,
    ( $false
    | ~ spl0_2
    | ~ spl0_4
    | ~ spl0_6
    | ~ spl0_9
    | ~ spl0_10
    | ~ spl0_11
    | ~ spl0_12 ),
    inference(subsumption_resolution,[],[f314,f264]) ).

fof(f314,plain,
    ( sk_c8 != inverse(identity)
    | ~ spl0_2
    | ~ spl0_4
    | ~ spl0_6
    | ~ spl0_9
    | ~ spl0_10
    | ~ spl0_11
    | ~ spl0_12 ),
    inference(trivial_inequality_removal,[],[f309]) ).

fof(f309,plain,
    ( sk_c8 != inverse(identity)
    | sk_c8 != sk_c8
    | ~ spl0_2
    | ~ spl0_4
    | ~ spl0_6
    | ~ spl0_9
    | ~ spl0_10
    | ~ spl0_11
    | ~ spl0_12 ),
    inference(superposition,[],[f307,f1]) ).

fof(f307,plain,
    ( ! [X3] :
        ( sk_c8 != multiply(X3,sk_c8)
        | sk_c8 != inverse(X3) )
    | ~ spl0_2
    | ~ spl0_4
    | ~ spl0_6
    | ~ spl0_9
    | ~ spl0_10
    | ~ spl0_11
    | ~ spl0_12 ),
    inference(forward_demodulation,[],[f97,f275]) ).

fof(f294,plain,
    ( ~ spl0_2
    | ~ spl0_4
    | ~ spl0_6
    | spl0_8
    | ~ spl0_9
    | ~ spl0_10
    | ~ spl0_11 ),
    inference(avatar_contradiction_clause,[],[f293]) ).

fof(f293,plain,
    ( $false
    | ~ spl0_2
    | ~ spl0_4
    | ~ spl0_6
    | spl0_8
    | ~ spl0_9
    | ~ spl0_10
    | ~ spl0_11 ),
    inference(subsumption_resolution,[],[f255,f186]) ).

fof(f186,plain,
    ( sk_c8 != sk_c7
    | ~ spl0_2
    | ~ spl0_4
    | spl0_8
    | ~ spl0_9
    | ~ spl0_10 ),
    inference(forward_demodulation,[],[f176,f184]) ).

fof(f184,plain,
    ( sk_c8 = multiply(sk_c8,sk_c8)
    | ~ spl0_2
    | ~ spl0_4
    | ~ spl0_9
    | ~ spl0_10 ),
    inference(backward_demodulation,[],[f144,f174]) ).

fof(f176,plain,
    ( sk_c7 != multiply(sk_c8,sk_c8)
    | ~ spl0_2
    | ~ spl0_4
    | spl0_8
    | ~ spl0_9
    | ~ spl0_10 ),
    inference(backward_demodulation,[],[f70,f174]) ).

fof(f70,plain,
    ( sk_c7 != multiply(sk_c6,sk_c8)
    | spl0_8 ),
    inference(avatar_component_clause,[],[f69]) ).

fof(f255,plain,
    ( sk_c8 = sk_c7
    | ~ spl0_2
    | ~ spl0_4
    | ~ spl0_6
    | ~ spl0_9
    | ~ spl0_10
    | ~ spl0_11 ),
    inference(superposition,[],[f240,f140]) ).

fof(f140,plain,
    ( sk_c8 = multiply(sk_c8,sk_c7)
    | ~ spl0_6
    | ~ spl0_11 ),
    inference(superposition,[],[f133,f90]) ).

fof(f133,plain,
    ( ! [X0] : multiply(sk_c8,multiply(sk_c3,X0)) = X0
    | ~ spl0_6 ),
    inference(forward_demodulation,[],[f132,f1]) ).

fof(f132,plain,
    ( ! [X0] : multiply(identity,X0) = multiply(sk_c8,multiply(sk_c3,X0))
    | ~ spl0_6 ),
    inference(superposition,[],[f3,f120]) ).

fof(f118,plain,
    ( spl0_9
    | spl0_8 ),
    inference(avatar_split_clause,[],[f32,f69,f76]) ).

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

fof(f117,plain,
    ( spl0_7
    | spl0_9 ),
    inference(avatar_split_clause,[],[f8,f76,f64]) ).

fof(f8,axiom,
    ( sk_c6 = inverse(sk_c5)
    | multiply(sk_c1,sk_c8) = sk_c7 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_5) ).

fof(f116,plain,
    ( spl0_7
    | spl0_11 ),
    inference(avatar_split_clause,[],[f4,f88,f64]) ).

fof(f4,axiom,
    ( sk_c7 = multiply(sk_c3,sk_c8)
    | multiply(sk_c1,sk_c8) = sk_c7 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_1) ).

fof(f115,plain,
    ( spl0_1
    | spl0_4 ),
    inference(avatar_split_clause,[],[f13,f49,f36]) ).

fof(f13,axiom,
    ( sk_c7 = inverse(sk_c4)
    | sk_c8 = inverse(sk_c1) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_10) ).

fof(f114,plain,
    ( spl0_8
    | spl0_2 ),
    inference(avatar_split_clause,[],[f33,f40,f69]) ).

fof(f33,axiom,
    ( sk_c6 = multiply(sk_c5,sk_c8)
    | sk_c7 = multiply(sk_c6,sk_c8) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_30) ).

fof(f113,plain,
    ( spl0_3
    | spl0_11 ),
    inference(avatar_split_clause,[],[f22,f88,f45]) ).

fof(f22,axiom,
    ( sk_c7 = multiply(sk_c3,sk_c8)
    | sk_c7 = inverse(sk_c2) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_19) ).

fof(f112,plain,
    ( spl0_10
    | spl0_1 ),
    inference(avatar_split_clause,[],[f12,f36,f82]) ).

fof(f12,axiom,
    ( sk_c8 = inverse(sk_c1)
    | multiply(sk_c4,sk_c7) = sk_c6 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_9) ).

fof(f111,plain,
    ( spl0_8
    | spl0_11 ),
    inference(avatar_split_clause,[],[f28,f88,f69]) ).

fof(f28,axiom,
    ( sk_c7 = multiply(sk_c3,sk_c8)
    | sk_c7 = multiply(sk_c6,sk_c8) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_25) ).

fof(f110,plain,
    ( spl0_5
    | spl0_2 ),
    inference(avatar_split_clause,[],[f21,f40,f54]) ).

fof(f21,axiom,
    ( sk_c6 = multiply(sk_c5,sk_c8)
    | sk_c6 = multiply(sk_c2,sk_c7) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_18) ).

fof(f109,plain,
    ( spl0_1
    | spl0_6 ),
    inference(avatar_split_clause,[],[f11,f58,f36]) ).

fof(f11,axiom,
    ( sk_c8 = inverse(sk_c3)
    | sk_c8 = inverse(sk_c1) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_8) ).

fof(f108,plain,
    ( spl0_8
    | spl0_10 ),
    inference(avatar_split_clause,[],[f30,f82,f69]) ).

fof(f30,axiom,
    ( multiply(sk_c4,sk_c7) = sk_c6
    | sk_c7 = multiply(sk_c6,sk_c8) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_27) ).

fof(f107,plain,
    ( spl0_7
    | spl0_10 ),
    inference(avatar_split_clause,[],[f6,f82,f64]) ).

fof(f6,axiom,
    ( multiply(sk_c4,sk_c7) = sk_c6
    | multiply(sk_c1,sk_c8) = sk_c7 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_3) ).

fof(f106,plain,
    ( spl0_3
    | spl0_9 ),
    inference(avatar_split_clause,[],[f26,f76,f45]) ).

fof(f26,axiom,
    ( sk_c6 = inverse(sk_c5)
    | sk_c7 = inverse(sk_c2) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_23) ).

fof(f105,plain,
    ( spl0_11
    | spl0_1 ),
    inference(avatar_split_clause,[],[f10,f36,f88]) ).

fof(f10,axiom,
    ( sk_c8 = inverse(sk_c1)
    | sk_c7 = multiply(sk_c3,sk_c8) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_7) ).

fof(f104,plain,
    ( spl0_12
    | spl0_13
    | spl0_14
    | ~ spl0_8
    | spl0_14
    | spl0_12 ),
    inference(avatar_split_clause,[],[f34,f96,f102,f69,f102,f99,f96]) ).

fof(f34,axiom,
    ! [X3,X6,X7,X4,X5] :
      ( sk_c8 != inverse(X5)
      | sk_c6 != multiply(X4,sk_c7)
      | sk_c7 != multiply(sk_c6,sk_c8)
      | sk_c7 != inverse(X6)
      | sk_c6 != inverse(X7)
      | sk_c7 != multiply(X3,sk_c8)
      | sk_c8 != inverse(X3)
      | sk_c7 != multiply(X5,sk_c8)
      | sk_c7 != inverse(X4)
      | sk_c6 != multiply(X6,sk_c7)
      | sk_c6 != multiply(X7,sk_c8) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_31) ).

fof(f94,plain,
    ( spl0_6
    | spl0_7 ),
    inference(avatar_split_clause,[],[f5,f64,f58]) ).

fof(f5,axiom,
    ( multiply(sk_c1,sk_c8) = sk_c7
    | sk_c8 = inverse(sk_c3) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_2) ).

fof(f93,plain,
    ( spl0_2
    | spl0_3 ),
    inference(avatar_split_clause,[],[f27,f45,f40]) ).

fof(f27,axiom,
    ( sk_c7 = inverse(sk_c2)
    | sk_c6 = multiply(sk_c5,sk_c8) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_24) ).

fof(f92,plain,
    ( spl0_1
    | spl0_9 ),
    inference(avatar_split_clause,[],[f14,f76,f36]) ).

fof(f14,axiom,
    ( sk_c6 = inverse(sk_c5)
    | sk_c8 = inverse(sk_c1) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_11) ).

fof(f91,plain,
    ( spl0_11
    | spl0_5 ),
    inference(avatar_split_clause,[],[f16,f54,f88]) ).

fof(f16,axiom,
    ( sk_c6 = multiply(sk_c2,sk_c7)
    | sk_c7 = multiply(sk_c3,sk_c8) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_13) ).

fof(f86,plain,
    ( spl0_5
    | spl0_10 ),
    inference(avatar_split_clause,[],[f18,f82,f54]) ).

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

fof(f85,plain,
    ( spl0_10
    | spl0_3 ),
    inference(avatar_split_clause,[],[f24,f45,f82]) ).

fof(f24,axiom,
    ( sk_c7 = inverse(sk_c2)
    | multiply(sk_c4,sk_c7) = sk_c6 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_21) ).

fof(f80,plain,
    ( spl0_7
    | spl0_4 ),
    inference(avatar_split_clause,[],[f7,f49,f64]) ).

fof(f7,axiom,
    ( sk_c7 = inverse(sk_c4)
    | multiply(sk_c1,sk_c8) = sk_c7 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_4) ).

fof(f79,plain,
    ( spl0_5
    | spl0_9 ),
    inference(avatar_split_clause,[],[f20,f76,f54]) ).

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

fof(f74,plain,
    ( spl0_6
    | spl0_3 ),
    inference(avatar_split_clause,[],[f23,f45,f58]) ).

fof(f23,axiom,
    ( sk_c7 = inverse(sk_c2)
    | sk_c8 = inverse(sk_c3) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_20) ).

fof(f73,plain,
    ( spl0_8
    | spl0_4 ),
    inference(avatar_split_clause,[],[f31,f49,f69]) ).

fof(f31,axiom,
    ( sk_c7 = inverse(sk_c4)
    | sk_c7 = multiply(sk_c6,sk_c8) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_28) ).

fof(f72,plain,
    ( spl0_8
    | spl0_6 ),
    inference(avatar_split_clause,[],[f29,f58,f69]) ).

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

fof(f67,plain,
    ( spl0_7
    | spl0_2 ),
    inference(avatar_split_clause,[],[f9,f40,f64]) ).

fof(f9,axiom,
    ( sk_c6 = multiply(sk_c5,sk_c8)
    | multiply(sk_c1,sk_c8) = sk_c7 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_6) ).

fof(f62,plain,
    ( spl0_4
    | spl0_5 ),
    inference(avatar_split_clause,[],[f19,f54,f49]) ).

fof(f19,axiom,
    ( sk_c6 = multiply(sk_c2,sk_c7)
    | sk_c7 = inverse(sk_c4) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_16) ).

fof(f61,plain,
    ( spl0_5
    | spl0_6 ),
    inference(avatar_split_clause,[],[f17,f58,f54]) ).

fof(f17,axiom,
    ( sk_c8 = inverse(sk_c3)
    | sk_c6 = multiply(sk_c2,sk_c7) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_14) ).

fof(f52,plain,
    ( spl0_3
    | spl0_4 ),
    inference(avatar_split_clause,[],[f25,f49,f45]) ).

fof(f25,axiom,
    ( sk_c7 = inverse(sk_c4)
    | sk_c7 = inverse(sk_c2) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_22) ).

fof(f43,plain,
    ( spl0_1
    | spl0_2 ),
    inference(avatar_split_clause,[],[f15,f40,f36]) ).

fof(f15,axiom,
    ( sk_c6 = multiply(sk_c5,sk_c8)
    | sk_c8 = inverse(sk_c1) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_12) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem    : GRP261-1 : 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 : n019.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 22:26:20 EDT 2022
% 0.19/0.34  % CPUTime    : 
% 0.19/0.48  % (29263)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)
% 0.19/0.48  % (29272)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)
% 0.19/0.50  % (29252)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)
% 0.19/0.50  TRYING [1]
% 0.19/0.50  TRYING [2]
% 0.19/0.50  TRYING [3]
% 0.19/0.50  % (29261)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)
% 0.19/0.51  % (29276)ott+10_1:1_kws=precedence:tgt=ground:i=482:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/482Mi)
% 0.19/0.51  % (29262)ott+2_1:1_fsr=off:gsp=on:i=50:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/50Mi)
% 0.19/0.52  % (29254)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)
% 0.19/0.52  TRYING [4]
% 0.19/0.52  % (29274)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  % (29266)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)
% 0.19/0.52  % (29259)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  % (29256)ott+33_1:4_s2a=on:tgt=ground:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/51Mi)
% 0.19/0.52  % (29281)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)
% 0.19/0.52  % (29260)dis+2_1:64_add=large:bce=on:bd=off:i=2:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/2Mi)
% 0.19/0.52  % (29257)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)
% 0.19/0.52  % (29269)fmb+10_1:1_bce=on:i=59:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/59Mi)
% 0.19/0.52  % (29271)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)
% 0.19/0.53  % (29260)Instruction limit reached!
% 0.19/0.53  % (29260)------------------------------
% 0.19/0.53  % (29260)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.19/0.53  % (29258)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)
% 0.19/0.53  % (29280)ott+33_1:4_s2a=on:tgt=ground:i=439:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/439Mi)
% 0.19/0.53  % (29255)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  % (29260)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.19/0.53  % (29260)Termination reason: Unknown
% 0.19/0.53  % (29260)Termination phase: Saturation
% 0.19/0.53  
% 0.19/0.53  % (29260)Memory used [KB]: 5500
% 0.19/0.53  % (29260)Time elapsed: 0.126 s
% 0.19/0.53  % (29260)Instructions burned: 3 (million)
% 0.19/0.53  % (29260)------------------------------
% 0.19/0.53  % (29260)------------------------------
% 0.19/0.53  % (29264)ott+10_1:28_bd=off:bs=on:tgt=ground:i=101:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/101Mi)
% 0.19/0.53  % (29259)Instruction limit reached!
% 0.19/0.53  % (29259)------------------------------
% 0.19/0.53  % (29259)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.19/0.53  % (29273)ott+3_1:1_gsp=on:lcm=predicate:i=138:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/138Mi)
% 0.19/0.53  % (29278)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)
% 0.19/0.53  % (29279)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)
% 0.19/0.54  % (29253)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)
% 0.19/0.54  TRYING [1]
% 0.19/0.54  % (29265)ott+10_1:5_bd=off:tgt=full:i=99:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/99Mi)
% 0.19/0.54  % (29259)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.19/0.54  % (29259)Termination reason: Unknown
% 0.19/0.54  % (29259)Termination phase: Saturation
% 0.19/0.54  
% 0.19/0.54  % (29259)Memory used [KB]: 5500
% 0.19/0.54  % (29259)Time elapsed: 0.127 s
% 0.19/0.54  % (29259)Instructions burned: 7 (million)
% 0.19/0.54  % (29259)------------------------------
% 0.19/0.54  % (29259)------------------------------
% 0.19/0.54  TRYING [2]
% 0.19/0.54  % (29272)First to succeed.
% 0.19/0.54  % (29268)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  % (29270)ott+10_1:1_tgt=ground:i=100:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/100Mi)
% 0.19/0.55  % (29275)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)
% 0.19/0.55  % (29267)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)
% 0.19/0.55  TRYING [1]
% 0.19/0.55  TRYING [2]
% 0.19/0.55  TRYING [3]
% 0.19/0.56  % (29277)ott+10_1:5_bd=off:tgt=full:i=500:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/500Mi)
% 0.19/0.56  % (29272)Refutation found. Thanks to Tanya!
% 0.19/0.56  % SZS status Unsatisfiable for theBenchmark
% 0.19/0.56  % SZS output start Proof for theBenchmark
% See solution above
% 0.19/0.56  % (29272)------------------------------
% 0.19/0.56  % (29272)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.19/0.56  % (29272)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.19/0.56  % (29272)Termination reason: Refutation
% 0.19/0.56  
% 0.19/0.56  % (29272)Memory used [KB]: 6012
% 0.19/0.56  % (29272)Time elapsed: 0.134 s
% 0.19/0.56  % (29272)Instructions burned: 50 (million)
% 0.19/0.56  % (29272)------------------------------
% 0.19/0.56  % (29272)------------------------------
% 0.19/0.56  % (29251)Success in time 0.211 s
%------------------------------------------------------------------------------