TSTP Solution File: GRP370-1 by SnakeForV-SAT---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV-SAT---1.0
% Problem  : GRP370-1 : 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 : n010.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 16:21:27 EDT 2022

% Result   : Unsatisfiable 2.44s 0.67s
% Output   : Refutation 2.44s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   20
%            Number of leaves      :   43
% Syntax   : Number of formulae    :  212 (   9 unt;   0 def)
%            Number of atoms       :  764 ( 239 equ)
%            Maximal formula atoms :   11 (   3 avg)
%            Number of connectives : 1084 ( 532   ~; 536   |;   0   &)
%                                         (  16 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   18 (   4 avg)
%            Maximal term depth    :    4 (   1 avg)
%            Number of predicates  :   18 (  16 usr;  17 prp; 0-2 aty)
%            Number of functors    :   12 (  12 usr;  10 con; 0-2 aty)
%            Number of variables   :   64 (  64   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f623,plain,
    $false,
    inference(avatar_sat_refutation,[],[f43,f52,f61,f66,f79,f89,f90,f95,f96,f98,f103,f107,f108,f109,f110,f111,f112,f113,f114,f115,f116,f117,f118,f119,f190,f250,f306,f326,f411,f454,f495,f530,f552,f556,f585,f622]) ).

fof(f622,plain,
    ( ~ spl0_2
    | ~ spl0_11
    | ~ spl0_12
    | ~ spl0_21 ),
    inference(avatar_contradiction_clause,[],[f621]) ).

fof(f621,plain,
    ( $false
    | ~ spl0_2
    | ~ spl0_11
    | ~ spl0_12
    | ~ spl0_21 ),
    inference(trivial_inequality_removal,[],[f620]) ).

fof(f620,plain,
    ( sk_c7 != sk_c7
    | ~ spl0_2
    | ~ spl0_11
    | ~ spl0_12
    | ~ spl0_21 ),
    inference(forward_demodulation,[],[f619,f608]) ).

fof(f608,plain,
    ( sk_c7 = inverse(sk_c2)
    | ~ spl0_12
    | ~ spl0_21 ),
    inference(forward_demodulation,[],[f606,f560]) ).

fof(f560,plain,
    ( ! [X4] : multiply(X4,sk_c8) = X4
    | ~ spl0_21 ),
    inference(forward_demodulation,[],[f155,f188]) ).

fof(f188,plain,
    ( identity = sk_c8
    | ~ spl0_21 ),
    inference(avatar_component_clause,[],[f187]) ).

fof(f187,plain,
    ( spl0_21
  <=> identity = sk_c8 ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_21])]) ).

fof(f155,plain,
    ! [X4] : multiply(X4,identity) = X4,
    inference(forward_demodulation,[],[f145,f146]) ).

fof(f146,plain,
    ! [X6,X5] : multiply(inverse(inverse(X5)),X6) = multiply(X5,X6),
    inference(superposition,[],[f141,f141]) ).

fof(f141,plain,
    ! [X0,X1] : multiply(inverse(X0),multiply(X0,X1)) = X1,
    inference(forward_demodulation,[],[f140,f1]) ).

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

fof(f140,plain,
    ! [X0,X1] : multiply(identity,X1) = multiply(inverse(X0),multiply(X0,X1)),
    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(f145,plain,
    ! [X4] : multiply(inverse(inverse(X4)),identity) = X4,
    inference(superposition,[],[f141,f2]) ).

fof(f606,plain,
    ( sk_c7 = multiply(inverse(sk_c2),sk_c8)
    | ~ spl0_12 ),
    inference(superposition,[],[f141,f83]) ).

fof(f83,plain,
    ( sk_c8 = multiply(sk_c2,sk_c7)
    | ~ spl0_12 ),
    inference(avatar_component_clause,[],[f81]) ).

fof(f81,plain,
    ( spl0_12
  <=> sk_c8 = multiply(sk_c2,sk_c7) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_12])]) ).

fof(f619,plain,
    ( sk_c7 != inverse(sk_c2)
    | ~ spl0_2
    | ~ spl0_11
    | ~ spl0_12
    | ~ spl0_21 ),
    inference(trivial_inequality_removal,[],[f618]) ).

fof(f618,plain,
    ( sk_c7 != inverse(sk_c2)
    | sk_c7 != sk_c7
    | ~ spl0_2
    | ~ spl0_11
    | ~ spl0_12
    | ~ spl0_21 ),
    inference(forward_demodulation,[],[f612,f560]) ).

fof(f612,plain,
    ( sk_c7 != multiply(sk_c7,sk_c8)
    | sk_c7 != inverse(sk_c2)
    | ~ spl0_2
    | ~ spl0_11
    | ~ spl0_12
    | ~ spl0_21 ),
    inference(superposition,[],[f588,f83]) ).

fof(f588,plain,
    ( ! [X8] :
        ( sk_c7 != multiply(sk_c7,multiply(X8,sk_c7))
        | sk_c7 != inverse(X8) )
    | ~ spl0_2
    | ~ spl0_11
    | ~ spl0_21 ),
    inference(forward_demodulation,[],[f587,f561]) ).

fof(f561,plain,
    ( sk_c7 = sk_c9
    | ~ spl0_2
    | ~ spl0_21 ),
    inference(forward_demodulation,[],[f42,f560]) ).

fof(f42,plain,
    ( multiply(sk_c7,sk_c8) = sk_c9
    | ~ spl0_2 ),
    inference(avatar_component_clause,[],[f40]) ).

fof(f40,plain,
    ( spl0_2
  <=> multiply(sk_c7,sk_c8) = sk_c9 ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_2])]) ).

fof(f587,plain,
    ( ! [X8] :
        ( sk_c9 != inverse(X8)
        | sk_c7 != multiply(sk_c7,multiply(X8,sk_c7)) )
    | ~ spl0_2
    | ~ spl0_11
    | ~ spl0_21 ),
    inference(forward_demodulation,[],[f78,f561]) ).

fof(f78,plain,
    ( ! [X8] :
        ( sk_c7 != multiply(sk_c9,multiply(X8,sk_c9))
        | sk_c9 != inverse(X8) )
    | ~ spl0_11 ),
    inference(avatar_component_clause,[],[f77]) ).

fof(f77,plain,
    ( spl0_11
  <=> ! [X8] :
        ( sk_c9 != inverse(X8)
        | sk_c7 != multiply(sk_c9,multiply(X8,sk_c9)) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_11])]) ).

fof(f585,plain,
    ( ~ spl0_3
    | ~ spl0_5
    | ~ spl0_10
    | ~ spl0_12 ),
    inference(avatar_contradiction_clause,[],[f584]) ).

fof(f584,plain,
    ( $false
    | ~ spl0_3
    | ~ spl0_5
    | ~ spl0_10
    | ~ spl0_12 ),
    inference(trivial_inequality_removal,[],[f583]) ).

fof(f583,plain,
    ( sk_c8 != sk_c8
    | ~ spl0_3
    | ~ spl0_5
    | ~ spl0_10
    | ~ spl0_12 ),
    inference(forward_demodulation,[],[f582,f47]) ).

fof(f47,plain,
    ( sk_c8 = multiply(sk_c1,sk_c2)
    | ~ spl0_3 ),
    inference(avatar_component_clause,[],[f45]) ).

fof(f45,plain,
    ( spl0_3
  <=> sk_c8 = multiply(sk_c1,sk_c2) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_3])]) ).

fof(f582,plain,
    ( sk_c8 != multiply(sk_c1,sk_c2)
    | ~ spl0_5
    | ~ spl0_10
    | ~ spl0_12 ),
    inference(trivial_inequality_removal,[],[f581]) ).

fof(f581,plain,
    ( sk_c8 != sk_c8
    | sk_c8 != multiply(sk_c1,sk_c2)
    | ~ spl0_5
    | ~ spl0_10
    | ~ spl0_12 ),
    inference(forward_demodulation,[],[f579,f83]) ).

fof(f579,plain,
    ( sk_c8 != multiply(sk_c2,sk_c7)
    | sk_c8 != multiply(sk_c1,sk_c2)
    | ~ spl0_5
    | ~ spl0_10 ),
    inference(superposition,[],[f75,f56]) ).

fof(f56,plain,
    ( sk_c2 = inverse(sk_c1)
    | ~ spl0_5 ),
    inference(avatar_component_clause,[],[f54]) ).

fof(f54,plain,
    ( spl0_5
  <=> sk_c2 = inverse(sk_c1) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_5])]) ).

fof(f75,plain,
    ( ! [X3] :
        ( sk_c8 != multiply(inverse(X3),sk_c7)
        | sk_c8 != multiply(X3,inverse(X3)) )
    | ~ spl0_10 ),
    inference(avatar_component_clause,[],[f74]) ).

fof(f74,plain,
    ( spl0_10
  <=> ! [X3] :
        ( sk_c8 != multiply(inverse(X3),sk_c7)
        | sk_c8 != multiply(X3,inverse(X3)) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_10])]) ).

fof(f556,plain,
    ( ~ spl0_1
    | ~ spl0_4
    | ~ spl0_6
    | ~ spl0_10
    | ~ spl0_15
    | ~ spl0_21 ),
    inference(avatar_contradiction_clause,[],[f555]) ).

fof(f555,plain,
    ( $false
    | ~ spl0_1
    | ~ spl0_4
    | ~ spl0_6
    | ~ spl0_10
    | ~ spl0_15
    | ~ spl0_21 ),
    inference(trivial_inequality_removal,[],[f554]) ).

fof(f554,plain,
    ( sk_c8 != sk_c8
    | ~ spl0_1
    | ~ spl0_4
    | ~ spl0_6
    | ~ spl0_10
    | ~ spl0_15
    | ~ spl0_21 ),
    inference(forward_demodulation,[],[f553,f517]) ).

fof(f517,plain,
    ( sk_c8 = multiply(sk_c7,sk_c3)
    | ~ spl0_1
    | ~ spl0_4
    | ~ spl0_6
    | ~ spl0_15
    | ~ spl0_21 ),
    inference(superposition,[],[f501,f465]) ).

fof(f465,plain,
    ( sk_c7 = inverse(sk_c3)
    | ~ spl0_1
    | ~ spl0_4
    | ~ spl0_6
    | ~ spl0_15 ),
    inference(backward_demodulation,[],[f102,f460]) ).

fof(f460,plain,
    ( sk_c7 = sk_c9
    | ~ spl0_1
    | ~ spl0_4
    | ~ spl0_6 ),
    inference(forward_demodulation,[],[f413,f60]) ).

fof(f60,plain,
    ( sk_c7 = multiply(sk_c9,sk_c6)
    | ~ spl0_6 ),
    inference(avatar_component_clause,[],[f58]) ).

fof(f58,plain,
    ( spl0_6
  <=> sk_c7 = multiply(sk_c9,sk_c6) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_6])]) ).

fof(f413,plain,
    ( sk_c9 = multiply(sk_c9,sk_c6)
    | ~ spl0_1
    | ~ spl0_4 ),
    inference(forward_demodulation,[],[f404,f51]) ).

fof(f51,plain,
    ( sk_c9 = inverse(sk_c5)
    | ~ spl0_4 ),
    inference(avatar_component_clause,[],[f49]) ).

fof(f49,plain,
    ( spl0_4
  <=> sk_c9 = inverse(sk_c5) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_4])]) ).

fof(f404,plain,
    ( sk_c9 = multiply(inverse(sk_c5),sk_c6)
    | ~ spl0_1 ),
    inference(superposition,[],[f141,f38]) ).

fof(f38,plain,
    ( sk_c6 = multiply(sk_c5,sk_c9)
    | ~ spl0_1 ),
    inference(avatar_component_clause,[],[f36]) ).

fof(f36,plain,
    ( spl0_1
  <=> sk_c6 = multiply(sk_c5,sk_c9) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_1])]) ).

fof(f102,plain,
    ( sk_c9 = inverse(sk_c3)
    | ~ spl0_15 ),
    inference(avatar_component_clause,[],[f100]) ).

fof(f100,plain,
    ( spl0_15
  <=> sk_c9 = inverse(sk_c3) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_15])]) ).

fof(f501,plain,
    ( ! [X0] : multiply(inverse(X0),X0) = sk_c8
    | ~ spl0_1
    | ~ spl0_4
    | ~ spl0_6
    | ~ spl0_21 ),
    inference(backward_demodulation,[],[f487,f496]) ).

fof(f496,plain,
    ( sk_c8 = sk_c6
    | ~ spl0_1
    | ~ spl0_4
    | ~ spl0_6
    | ~ spl0_21 ),
    inference(forward_demodulation,[],[f188,f483]) ).

fof(f483,plain,
    ( identity = sk_c6
    | ~ spl0_1
    | ~ spl0_4
    | ~ spl0_6 ),
    inference(forward_demodulation,[],[f481,f2]) ).

fof(f481,plain,
    ( sk_c6 = multiply(inverse(sk_c7),sk_c7)
    | ~ spl0_1
    | ~ spl0_4
    | ~ spl0_6 ),
    inference(superposition,[],[f141,f463]) ).

fof(f463,plain,
    ( sk_c7 = multiply(sk_c7,sk_c6)
    | ~ spl0_1
    | ~ spl0_4
    | ~ spl0_6 ),
    inference(backward_demodulation,[],[f60,f460]) ).

fof(f487,plain,
    ( ! [X0] : multiply(inverse(X0),X0) = sk_c6
    | ~ spl0_1
    | ~ spl0_4
    | ~ spl0_6 ),
    inference(backward_demodulation,[],[f2,f483]) ).

fof(f553,plain,
    ( sk_c8 != multiply(sk_c7,sk_c3)
    | ~ spl0_1
    | ~ spl0_4
    | ~ spl0_6
    | ~ spl0_10
    | ~ spl0_15
    | ~ spl0_21 ),
    inference(backward_demodulation,[],[f548,f536]) ).

fof(f536,plain,
    ( sk_c3 = inverse(sk_c7)
    | ~ spl0_1
    | ~ spl0_4
    | ~ spl0_6
    | ~ spl0_15
    | ~ spl0_21 ),
    inference(forward_demodulation,[],[f533,f500]) ).

fof(f500,plain,
    ( ! [X4] : multiply(X4,sk_c8) = X4
    | ~ spl0_1
    | ~ spl0_4
    | ~ spl0_6
    | ~ spl0_21 ),
    inference(backward_demodulation,[],[f485,f496]) ).

fof(f485,plain,
    ( ! [X4] : multiply(X4,sk_c6) = X4
    | ~ spl0_1
    | ~ spl0_4
    | ~ spl0_6 ),
    inference(backward_demodulation,[],[f155,f483]) ).

fof(f533,plain,
    ( sk_c3 = multiply(inverse(sk_c7),sk_c8)
    | ~ spl0_1
    | ~ spl0_4
    | ~ spl0_6
    | ~ spl0_15
    | ~ spl0_21 ),
    inference(superposition,[],[f141,f517]) ).

fof(f548,plain,
    ( sk_c8 != multiply(sk_c7,inverse(sk_c7))
    | ~ spl0_1
    | ~ spl0_4
    | ~ spl0_6
    | ~ spl0_10
    | ~ spl0_21 ),
    inference(trivial_inequality_removal,[],[f547]) ).

fof(f547,plain,
    ( sk_c8 != sk_c8
    | sk_c8 != multiply(sk_c7,inverse(sk_c7))
    | ~ spl0_1
    | ~ spl0_4
    | ~ spl0_6
    | ~ spl0_10
    | ~ spl0_21 ),
    inference(superposition,[],[f75,f501]) ).

fof(f552,plain,
    ( ~ spl0_1
    | ~ spl0_4
    | ~ spl0_6
    | ~ spl0_7
    | ~ spl0_10
    | ~ spl0_15
    | ~ spl0_21 ),
    inference(avatar_contradiction_clause,[],[f551]) ).

fof(f551,plain,
    ( $false
    | ~ spl0_1
    | ~ spl0_4
    | ~ spl0_6
    | ~ spl0_7
    | ~ spl0_10
    | ~ spl0_15
    | ~ spl0_21 ),
    inference(trivial_inequality_removal,[],[f550]) ).

fof(f550,plain,
    ( sk_c8 != sk_c8
    | ~ spl0_1
    | ~ spl0_4
    | ~ spl0_6
    | ~ spl0_7
    | ~ spl0_10
    | ~ spl0_15
    | ~ spl0_21 ),
    inference(forward_demodulation,[],[f549,f517]) ).

fof(f549,plain,
    ( sk_c8 != multiply(sk_c7,sk_c3)
    | ~ spl0_1
    | ~ spl0_4
    | ~ spl0_6
    | ~ spl0_7
    | ~ spl0_10
    | ~ spl0_15
    | ~ spl0_21 ),
    inference(forward_demodulation,[],[f548,f543]) ).

fof(f543,plain,
    ( sk_c3 = inverse(sk_c7)
    | ~ spl0_1
    | ~ spl0_4
    | ~ spl0_6
    | ~ spl0_7
    | ~ spl0_15
    | ~ spl0_21 ),
    inference(backward_demodulation,[],[f525,f537]) ).

fof(f537,plain,
    ( sk_c3 = sk_c4
    | ~ spl0_1
    | ~ spl0_4
    | ~ spl0_6
    | ~ spl0_7
    | ~ spl0_15
    | ~ spl0_21 ),
    inference(forward_demodulation,[],[f536,f525]) ).

fof(f525,plain,
    ( sk_c4 = inverse(sk_c7)
    | ~ spl0_1
    | ~ spl0_4
    | ~ spl0_6
    | ~ spl0_7
    | ~ spl0_21 ),
    inference(forward_demodulation,[],[f523,f500]) ).

fof(f523,plain,
    ( sk_c4 = multiply(inverse(sk_c7),sk_c8)
    | ~ spl0_1
    | ~ spl0_4
    | ~ spl0_6
    | ~ spl0_7
    | ~ spl0_21 ),
    inference(superposition,[],[f141,f516]) ).

fof(f516,plain,
    ( sk_c8 = multiply(sk_c7,sk_c4)
    | ~ spl0_1
    | ~ spl0_4
    | ~ spl0_6
    | ~ spl0_7
    | ~ spl0_21 ),
    inference(superposition,[],[f501,f65]) ).

fof(f65,plain,
    ( sk_c7 = inverse(sk_c4)
    | ~ spl0_7 ),
    inference(avatar_component_clause,[],[f63]) ).

fof(f63,plain,
    ( spl0_7
  <=> sk_c7 = inverse(sk_c4) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_7])]) ).

fof(f530,plain,
    ( ~ spl0_1
    | ~ spl0_4
    | ~ spl0_6
    | ~ spl0_7
    | spl0_20
    | ~ spl0_21 ),
    inference(avatar_contradiction_clause,[],[f529]) ).

fof(f529,plain,
    ( $false
    | ~ spl0_1
    | ~ spl0_4
    | ~ spl0_6
    | ~ spl0_7
    | spl0_20
    | ~ spl0_21 ),
    inference(trivial_inequality_removal,[],[f528]) ).

fof(f528,plain,
    ( sk_c7 != sk_c7
    | ~ spl0_1
    | ~ spl0_4
    | ~ spl0_6
    | ~ spl0_7
    | spl0_20
    | ~ spl0_21 ),
    inference(forward_demodulation,[],[f527,f65]) ).

fof(f527,plain,
    ( sk_c7 != inverse(sk_c4)
    | ~ spl0_1
    | ~ spl0_4
    | ~ spl0_6
    | ~ spl0_7
    | spl0_20
    | ~ spl0_21 ),
    inference(backward_demodulation,[],[f185,f525]) ).

fof(f185,plain,
    ( sk_c7 != inverse(inverse(sk_c7))
    | spl0_20 ),
    inference(avatar_component_clause,[],[f183]) ).

fof(f183,plain,
    ( spl0_20
  <=> sk_c7 = inverse(inverse(sk_c7)) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_20])]) ).

fof(f495,plain,
    ( ~ spl0_1
    | spl0_2
    | ~ spl0_4
    | ~ spl0_6
    | ~ spl0_14
    | ~ spl0_15 ),
    inference(avatar_contradiction_clause,[],[f494]) ).

fof(f494,plain,
    ( $false
    | ~ spl0_1
    | spl0_2
    | ~ spl0_4
    | ~ spl0_6
    | ~ spl0_14
    | ~ spl0_15 ),
    inference(trivial_inequality_removal,[],[f493]) ).

fof(f493,plain,
    ( sk_c7 != sk_c7
    | ~ spl0_1
    | spl0_2
    | ~ spl0_4
    | ~ spl0_6
    | ~ spl0_14
    | ~ spl0_15 ),
    inference(backward_demodulation,[],[f462,f492]) ).

fof(f492,plain,
    ( sk_c7 = multiply(sk_c7,sk_c8)
    | ~ spl0_1
    | ~ spl0_4
    | ~ spl0_6
    | ~ spl0_14
    | ~ spl0_15 ),
    inference(forward_demodulation,[],[f490,f465]) ).

fof(f490,plain,
    ( sk_c7 = multiply(inverse(sk_c3),sk_c8)
    | ~ spl0_1
    | ~ spl0_4
    | ~ spl0_6
    | ~ spl0_14 ),
    inference(superposition,[],[f141,f464]) ).

fof(f464,plain,
    ( sk_c8 = multiply(sk_c3,sk_c7)
    | ~ spl0_1
    | ~ spl0_4
    | ~ spl0_6
    | ~ spl0_14 ),
    inference(backward_demodulation,[],[f94,f460]) ).

fof(f94,plain,
    ( sk_c8 = multiply(sk_c3,sk_c9)
    | ~ spl0_14 ),
    inference(avatar_component_clause,[],[f92]) ).

fof(f92,plain,
    ( spl0_14
  <=> sk_c8 = multiply(sk_c3,sk_c9) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_14])]) ).

fof(f462,plain,
    ( sk_c7 != multiply(sk_c7,sk_c8)
    | ~ spl0_1
    | spl0_2
    | ~ spl0_4
    | ~ spl0_6 ),
    inference(backward_demodulation,[],[f41,f460]) ).

fof(f41,plain,
    ( multiply(sk_c7,sk_c8) != sk_c9
    | spl0_2 ),
    inference(avatar_component_clause,[],[f40]) ).

fof(f454,plain,
    ( spl0_21
    | ~ spl0_1
    | ~ spl0_2
    | ~ spl0_4
    | ~ spl0_6 ),
    inference(avatar_split_clause,[],[f450,f58,f49,f40,f36,f187]) ).

fof(f450,plain,
    ( identity = sk_c8
    | ~ spl0_1
    | ~ spl0_2
    | ~ spl0_4
    | ~ spl0_6 ),
    inference(backward_demodulation,[],[f437,f445]) ).

fof(f445,plain,
    ( sk_c8 = sk_c6
    | ~ spl0_1
    | ~ spl0_2
    | ~ spl0_4
    | ~ spl0_6 ),
    inference(forward_demodulation,[],[f423,f444]) ).

fof(f444,plain,
    ( ! [X0] : multiply(inverse(X0),X0) = sk_c6
    | ~ spl0_1
    | ~ spl0_2
    | ~ spl0_4
    | ~ spl0_6 ),
    inference(backward_demodulation,[],[f2,f437]) ).

fof(f423,plain,
    ( sk_c8 = multiply(inverse(sk_c7),sk_c7)
    | ~ spl0_1
    | ~ spl0_2
    | ~ spl0_4
    | ~ spl0_6 ),
    inference(backward_demodulation,[],[f147,f416]) ).

fof(f416,plain,
    ( sk_c7 = sk_c9
    | ~ spl0_1
    | ~ spl0_2
    | ~ spl0_4
    | ~ spl0_6 ),
    inference(forward_demodulation,[],[f415,f155]) ).

fof(f415,plain,
    ( sk_c9 = multiply(sk_c7,identity)
    | ~ spl0_1
    | ~ spl0_2
    | ~ spl0_4
    | ~ spl0_6 ),
    inference(forward_demodulation,[],[f414,f360]) ).

fof(f360,plain,
    ( identity = multiply(sk_c8,sk_c6)
    | ~ spl0_2
    | ~ spl0_6 ),
    inference(forward_demodulation,[],[f358,f2]) ).

fof(f358,plain,
    ( multiply(inverse(sk_c7),sk_c7) = multiply(sk_c8,sk_c6)
    | ~ spl0_2
    | ~ spl0_6 ),
    inference(superposition,[],[f141,f357]) ).

fof(f357,plain,
    ( sk_c7 = multiply(sk_c7,multiply(sk_c8,sk_c6))
    | ~ spl0_2
    | ~ spl0_6 ),
    inference(forward_demodulation,[],[f60,f123]) ).

fof(f123,plain,
    ( ! [X0] : multiply(sk_c7,multiply(sk_c8,X0)) = multiply(sk_c9,X0)
    | ~ spl0_2 ),
    inference(superposition,[],[f3,f42]) ).

fof(f414,plain,
    ( sk_c9 = multiply(sk_c7,multiply(sk_c8,sk_c6))
    | ~ spl0_1
    | ~ spl0_2
    | ~ spl0_4 ),
    inference(forward_demodulation,[],[f413,f123]) ).

fof(f147,plain,
    ( sk_c8 = multiply(inverse(sk_c7),sk_c9)
    | ~ spl0_2 ),
    inference(superposition,[],[f141,f42]) ).

fof(f437,plain,
    ( identity = sk_c6
    | ~ spl0_1
    | ~ spl0_2
    | ~ spl0_4
    | ~ spl0_6 ),
    inference(backward_demodulation,[],[f360,f429]) ).

fof(f429,plain,
    ( ! [X7] : multiply(sk_c8,X7) = X7
    | ~ spl0_1
    | ~ spl0_2
    | ~ spl0_4
    | ~ spl0_6 ),
    inference(forward_demodulation,[],[f424,f141]) ).

fof(f424,plain,
    ( ! [X7] : multiply(inverse(sk_c7),multiply(sk_c7,multiply(sk_c8,X7))) = X7
    | ~ spl0_1
    | ~ spl0_2
    | ~ spl0_4
    | ~ spl0_6 ),
    inference(backward_demodulation,[],[f148,f416]) ).

fof(f148,plain,
    ( ! [X7] : multiply(inverse(sk_c9),multiply(sk_c7,multiply(sk_c8,X7))) = X7
    | ~ spl0_2 ),
    inference(superposition,[],[f141,f123]) ).

fof(f411,plain,
    ( ~ spl0_1
    | ~ spl0_2
    | ~ spl0_4
    | ~ spl0_6
    | ~ spl0_11 ),
    inference(avatar_contradiction_clause,[],[f410]) ).

fof(f410,plain,
    ( $false
    | ~ spl0_1
    | ~ spl0_2
    | ~ spl0_4
    | ~ spl0_6
    | ~ spl0_11 ),
    inference(trivial_inequality_removal,[],[f409]) ).

fof(f409,plain,
    ( sk_c7 != sk_c7
    | ~ spl0_1
    | ~ spl0_2
    | ~ spl0_4
    | ~ spl0_6
    | ~ spl0_11 ),
    inference(forward_demodulation,[],[f408,f155]) ).

fof(f408,plain,
    ( sk_c7 != multiply(sk_c7,identity)
    | ~ spl0_1
    | ~ spl0_2
    | ~ spl0_4
    | ~ spl0_6
    | ~ spl0_11 ),
    inference(forward_demodulation,[],[f407,f360]) ).

fof(f407,plain,
    ( sk_c7 != multiply(sk_c7,multiply(sk_c8,sk_c6))
    | ~ spl0_1
    | ~ spl0_2
    | ~ spl0_4
    | ~ spl0_11 ),
    inference(trivial_inequality_removal,[],[f406]) ).

fof(f406,plain,
    ( sk_c9 != sk_c9
    | sk_c7 != multiply(sk_c7,multiply(sk_c8,sk_c6))
    | ~ spl0_1
    | ~ spl0_2
    | ~ spl0_4
    | ~ spl0_11 ),
    inference(forward_demodulation,[],[f403,f51]) ).

fof(f403,plain,
    ( sk_c9 != inverse(sk_c5)
    | sk_c7 != multiply(sk_c7,multiply(sk_c8,sk_c6))
    | ~ spl0_1
    | ~ spl0_2
    | ~ spl0_11 ),
    inference(superposition,[],[f356,f38]) ).

fof(f356,plain,
    ( ! [X8] :
        ( sk_c7 != multiply(sk_c7,multiply(sk_c8,multiply(X8,sk_c9)))
        | sk_c9 != inverse(X8) )
    | ~ spl0_2
    | ~ spl0_11 ),
    inference(backward_demodulation,[],[f78,f123]) ).

fof(f326,plain,
    ( spl0_8
    | ~ spl0_2
    | ~ spl0_9
    | ~ spl0_21 ),
    inference(avatar_split_clause,[],[f325,f187,f71,f40,f68]) ).

fof(f68,plain,
    ( spl0_8
  <=> ! [X6] :
        ( sk_c7 != inverse(X6)
        | sk_c8 != multiply(X6,sk_c7) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_8])]) ).

fof(f71,plain,
    ( spl0_9
  <=> ! [X5] :
        ( sk_c9 != inverse(X5)
        | sk_c8 != multiply(X5,sk_c9) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_9])]) ).

fof(f325,plain,
    ( ! [X5] :
        ( sk_c7 != inverse(X5)
        | sk_c8 != multiply(X5,sk_c7) )
    | ~ spl0_2
    | ~ spl0_9
    | ~ spl0_21 ),
    inference(forward_demodulation,[],[f324,f320]) ).

fof(f320,plain,
    ( sk_c7 = sk_c9
    | ~ spl0_2
    | ~ spl0_21 ),
    inference(forward_demodulation,[],[f42,f251]) ).

fof(f251,plain,
    ( ! [X4] : multiply(X4,sk_c8) = X4
    | ~ spl0_21 ),
    inference(backward_demodulation,[],[f155,f188]) ).

fof(f324,plain,
    ( ! [X5] :
        ( sk_c8 != multiply(X5,sk_c7)
        | sk_c9 != inverse(X5) )
    | ~ spl0_2
    | ~ spl0_9
    | ~ spl0_21 ),
    inference(backward_demodulation,[],[f72,f320]) ).

fof(f72,plain,
    ( ! [X5] :
        ( sk_c9 != inverse(X5)
        | sk_c8 != multiply(X5,sk_c9) )
    | ~ spl0_9 ),
    inference(avatar_component_clause,[],[f71]) ).

fof(f306,plain,
    ( ~ spl0_3
    | ~ spl0_5
    | ~ spl0_8
    | ~ spl0_12
    | ~ spl0_21 ),
    inference(avatar_contradiction_clause,[],[f305]) ).

fof(f305,plain,
    ( $false
    | ~ spl0_3
    | ~ spl0_5
    | ~ spl0_8
    | ~ spl0_12
    | ~ spl0_21 ),
    inference(trivial_inequality_removal,[],[f303]) ).

fof(f303,plain,
    ( sk_c7 != sk_c7
    | ~ spl0_3
    | ~ spl0_5
    | ~ spl0_8
    | ~ spl0_12
    | ~ spl0_21 ),
    inference(backward_demodulation,[],[f197,f300]) ).

fof(f300,plain,
    ( sk_c7 = sk_c1
    | ~ spl0_3
    | ~ spl0_5
    | ~ spl0_12
    | ~ spl0_21 ),
    inference(forward_demodulation,[],[f296,f251]) ).

fof(f296,plain,
    ( multiply(sk_c7,sk_c8) = sk_c1
    | ~ spl0_3
    | ~ spl0_5
    | ~ spl0_12
    | ~ spl0_21 ),
    inference(superposition,[],[f246,f253]) ).

fof(f253,plain,
    ( sk_c8 = multiply(sk_c2,sk_c1)
    | ~ spl0_5
    | ~ spl0_21 ),
    inference(backward_demodulation,[],[f139,f188]) ).

fof(f139,plain,
    ( identity = multiply(sk_c2,sk_c1)
    | ~ spl0_5 ),
    inference(superposition,[],[f2,f56]) ).

fof(f246,plain,
    ( ! [X0] : multiply(sk_c7,multiply(sk_c2,X0)) = X0
    | ~ spl0_3
    | ~ spl0_5
    | ~ spl0_12 ),
    inference(forward_demodulation,[],[f229,f232]) ).

fof(f232,plain,
    ( ! [X0] : multiply(sk_c7,X0) = multiply(sk_c1,X0)
    | ~ spl0_3
    | ~ spl0_5
    | ~ spl0_12 ),
    inference(backward_demodulation,[],[f201,f227]) ).

fof(f227,plain,
    ( ! [X0] : multiply(sk_c8,X0) = X0
    | ~ spl0_3
    | ~ spl0_5 ),
    inference(forward_demodulation,[],[f225,f127]) ).

fof(f127,plain,
    ( ! [X0] : multiply(sk_c1,multiply(sk_c2,X0)) = multiply(sk_c8,X0)
    | ~ spl0_3 ),
    inference(superposition,[],[f3,f47]) ).

fof(f225,plain,
    ( ! [X0] : multiply(sk_c1,multiply(sk_c2,X0)) = X0
    | ~ spl0_5 ),
    inference(superposition,[],[f141,f196]) ).

fof(f196,plain,
    ( sk_c1 = inverse(sk_c2)
    | ~ spl0_5 ),
    inference(forward_demodulation,[],[f192,f155]) ).

fof(f192,plain,
    ( sk_c1 = multiply(inverse(sk_c2),identity)
    | ~ spl0_5 ),
    inference(superposition,[],[f141,f139]) ).

fof(f201,plain,
    ( ! [X0] : multiply(sk_c1,multiply(sk_c8,X0)) = multiply(sk_c7,X0)
    | ~ spl0_3
    | ~ spl0_5
    | ~ spl0_12 ),
    inference(backward_demodulation,[],[f135,f200]) ).

fof(f200,plain,
    ( ! [X9] : multiply(sk_c8,multiply(sk_c7,X9)) = multiply(sk_c7,X9)
    | ~ spl0_3
    | ~ spl0_5
    | ~ spl0_12 ),
    inference(forward_demodulation,[],[f199,f135]) ).

fof(f199,plain,
    ( ! [X9] : multiply(sk_c1,multiply(sk_c8,X9)) = multiply(sk_c7,X9)
    | ~ spl0_5
    | ~ spl0_12 ),
    inference(backward_demodulation,[],[f152,f196]) ).

fof(f152,plain,
    ( ! [X9] : multiply(inverse(sk_c2),multiply(sk_c8,X9)) = multiply(sk_c7,X9)
    | ~ spl0_12 ),
    inference(superposition,[],[f141,f132]) ).

fof(f132,plain,
    ( ! [X0] : multiply(sk_c2,multiply(sk_c7,X0)) = multiply(sk_c8,X0)
    | ~ spl0_12 ),
    inference(superposition,[],[f3,f83]) ).

fof(f135,plain,
    ( ! [X0] : multiply(sk_c1,multiply(sk_c8,X0)) = multiply(sk_c8,multiply(sk_c7,X0))
    | ~ spl0_3
    | ~ spl0_12 ),
    inference(superposition,[],[f127,f132]) ).

fof(f229,plain,
    ( ! [X0] : multiply(sk_c1,multiply(sk_c2,X0)) = X0
    | ~ spl0_3
    | ~ spl0_5 ),
    inference(backward_demodulation,[],[f127,f227]) ).

fof(f197,plain,
    ( sk_c7 != sk_c1
    | ~ spl0_5
    | ~ spl0_8
    | ~ spl0_12 ),
    inference(backward_demodulation,[],[f163,f196]) ).

fof(f163,plain,
    ( sk_c7 != inverse(sk_c2)
    | ~ spl0_8
    | ~ spl0_12 ),
    inference(trivial_inequality_removal,[],[f162]) ).

fof(f162,plain,
    ( sk_c7 != inverse(sk_c2)
    | sk_c8 != sk_c8
    | ~ spl0_8
    | ~ spl0_12 ),
    inference(superposition,[],[f69,f83]) ).

fof(f69,plain,
    ( ! [X6] :
        ( sk_c8 != multiply(X6,sk_c7)
        | sk_c7 != inverse(X6) )
    | ~ spl0_8 ),
    inference(avatar_component_clause,[],[f68]) ).

fof(f250,plain,
    ( spl0_21
    | ~ spl0_3
    | ~ spl0_5
    | ~ spl0_12 ),
    inference(avatar_split_clause,[],[f249,f81,f54,f45,f187]) ).

fof(f249,plain,
    ( identity = sk_c8
    | ~ spl0_3
    | ~ spl0_5
    | ~ spl0_12 ),
    inference(forward_demodulation,[],[f248,f237]) ).

fof(f237,plain,
    ( sk_c8 = multiply(sk_c7,sk_c2)
    | ~ spl0_3
    | ~ spl0_5
    | ~ spl0_12 ),
    inference(backward_demodulation,[],[f47,f232]) ).

fof(f248,plain,
    ( identity = multiply(sk_c7,sk_c2)
    | ~ spl0_3
    | ~ spl0_5
    | ~ spl0_12 ),
    inference(forward_demodulation,[],[f226,f232]) ).

fof(f226,plain,
    ( identity = multiply(sk_c1,sk_c2)
    | ~ spl0_5 ),
    inference(superposition,[],[f2,f196]) ).

fof(f190,plain,
    ( ~ spl0_20
    | ~ spl0_21
    | ~ spl0_8 ),
    inference(avatar_split_clause,[],[f160,f68,f187,f183]) ).

fof(f160,plain,
    ( identity != sk_c8
    | sk_c7 != inverse(inverse(sk_c7))
    | ~ spl0_8 ),
    inference(superposition,[],[f69,f2]) ).

fof(f119,plain,
    ( spl0_12
    | spl0_6 ),
    inference(avatar_split_clause,[],[f29,f58,f81]) ).

fof(f29,axiom,
    ( sk_c7 = multiply(sk_c9,sk_c6)
    | sk_c8 = multiply(sk_c2,sk_c7) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_26) ).

fof(f118,plain,
    ( spl0_7
    | spl0_3 ),
    inference(avatar_split_clause,[],[f14,f45,f63]) ).

fof(f14,axiom,
    ( sk_c8 = multiply(sk_c1,sk_c2)
    | sk_c7 = inverse(sk_c4) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_11) ).

fof(f117,plain,
    ( spl0_6
    | spl0_3 ),
    inference(avatar_split_clause,[],[f15,f45,f58]) ).

fof(f15,axiom,
    ( sk_c8 = multiply(sk_c1,sk_c2)
    | sk_c7 = multiply(sk_c9,sk_c6) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_12) ).

fof(f116,plain,
    ( spl0_14
    | spl0_2 ),
    inference(avatar_split_clause,[],[f4,f40,f92]) ).

fof(f4,axiom,
    ( multiply(sk_c7,sk_c8) = sk_c9
    | sk_c8 = multiply(sk_c3,sk_c9) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_1) ).

fof(f115,plain,
    ( spl0_14
    | spl0_3 ),
    inference(avatar_split_clause,[],[f11,f45,f92]) ).

fof(f11,axiom,
    ( sk_c8 = multiply(sk_c1,sk_c2)
    | sk_c8 = multiply(sk_c3,sk_c9) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_8) ).

fof(f114,plain,
    ( spl0_12
    | spl0_14 ),
    inference(avatar_split_clause,[],[f25,f92,f81]) ).

fof(f25,axiom,
    ( sk_c8 = multiply(sk_c3,sk_c9)
    | sk_c8 = multiply(sk_c2,sk_c7) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_22) ).

fof(f113,plain,
    ( spl0_3
    | spl0_15 ),
    inference(avatar_split_clause,[],[f12,f100,f45]) ).

fof(f12,axiom,
    ( sk_c9 = inverse(sk_c3)
    | sk_c8 = multiply(sk_c1,sk_c2) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_9) ).

fof(f112,plain,
    ( spl0_12
    | spl0_7 ),
    inference(avatar_split_clause,[],[f28,f63,f81]) ).

fof(f28,axiom,
    ( sk_c7 = inverse(sk_c4)
    | sk_c8 = multiply(sk_c2,sk_c7) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_25) ).

fof(f111,plain,
    ( spl0_5
    | spl0_1 ),
    inference(avatar_split_clause,[],[f23,f36,f54]) ).

fof(f23,axiom,
    ( sk_c6 = multiply(sk_c5,sk_c9)
    | sk_c2 = inverse(sk_c1) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_20) ).

fof(f110,plain,
    ( spl0_2
    | spl0_6 ),
    inference(avatar_split_clause,[],[f8,f58,f40]) ).

fof(f8,axiom,
    ( sk_c7 = multiply(sk_c9,sk_c6)
    | multiply(sk_c7,sk_c8) = sk_c9 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_5) ).

fof(f109,plain,
    ( spl0_4
    | spl0_5 ),
    inference(avatar_split_clause,[],[f24,f54,f49]) ).

fof(f24,axiom,
    ( sk_c2 = inverse(sk_c1)
    | sk_c9 = inverse(sk_c5) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_21) ).

fof(f108,plain,
    ( spl0_5
    | spl0_15 ),
    inference(avatar_split_clause,[],[f19,f100,f54]) ).

fof(f19,axiom,
    ( sk_c9 = inverse(sk_c3)
    | sk_c2 = inverse(sk_c1) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_16) ).

fof(f107,plain,
    ( spl0_15
    | spl0_2 ),
    inference(avatar_split_clause,[],[f5,f40,f100]) ).

fof(f5,axiom,
    ( multiply(sk_c7,sk_c8) = sk_c9
    | sk_c9 = inverse(sk_c3) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_2) ).

fof(f103,plain,
    ( spl0_12
    | spl0_15 ),
    inference(avatar_split_clause,[],[f26,f100,f81]) ).

fof(f26,axiom,
    ( sk_c9 = inverse(sk_c3)
    | sk_c8 = multiply(sk_c2,sk_c7) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_23) ).

fof(f98,plain,
    ( spl0_12
    | spl0_1 ),
    inference(avatar_split_clause,[],[f30,f36,f81]) ).

fof(f30,axiom,
    ( sk_c6 = multiply(sk_c5,sk_c9)
    | sk_c8 = multiply(sk_c2,sk_c7) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_27) ).

fof(f96,plain,
    ( spl0_2
    | spl0_4 ),
    inference(avatar_split_clause,[],[f10,f49,f40]) ).

fof(f10,axiom,
    ( sk_c9 = inverse(sk_c5)
    | multiply(sk_c7,sk_c8) = sk_c9 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_7) ).

fof(f95,plain,
    ( spl0_5
    | spl0_14 ),
    inference(avatar_split_clause,[],[f18,f92,f54]) ).

fof(f18,axiom,
    ( sk_c8 = multiply(sk_c3,sk_c9)
    | sk_c2 = inverse(sk_c1) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_15) ).

fof(f90,plain,
    ( spl0_4
    | spl0_12 ),
    inference(avatar_split_clause,[],[f31,f81,f49]) ).

fof(f31,axiom,
    ( sk_c8 = multiply(sk_c2,sk_c7)
    | sk_c9 = inverse(sk_c5) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_28) ).

fof(f89,plain,
    ( spl0_1
    | spl0_3 ),
    inference(avatar_split_clause,[],[f16,f45,f36]) ).

fof(f16,axiom,
    ( sk_c8 = multiply(sk_c1,sk_c2)
    | sk_c6 = multiply(sk_c5,sk_c9) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_13) ).

fof(f79,plain,
    ( spl0_8
    | spl0_9
    | spl0_10
    | spl0_11
    | ~ spl0_2 ),
    inference(avatar_split_clause,[],[f34,f40,f77,f74,f71,f68]) ).

fof(f34,plain,
    ! [X3,X8,X6,X5] :
      ( multiply(sk_c7,sk_c8) != sk_c9
      | sk_c9 != inverse(X8)
      | sk_c8 != multiply(inverse(X3),sk_c7)
      | sk_c9 != inverse(X5)
      | sk_c8 != multiply(X3,inverse(X3))
      | sk_c7 != multiply(sk_c9,multiply(X8,sk_c9))
      | sk_c7 != inverse(X6)
      | sk_c8 != multiply(X6,sk_c7)
      | sk_c8 != multiply(X5,sk_c9) ),
    inference(equality_resolution,[],[f33]) ).

fof(f33,plain,
    ! [X3,X8,X6,X7,X5] :
      ( sk_c8 != multiply(X5,sk_c9)
      | sk_c8 != multiply(inverse(X3),sk_c7)
      | sk_c7 != multiply(sk_c9,X7)
      | sk_c9 != inverse(X5)
      | sk_c9 != inverse(X8)
      | sk_c8 != multiply(X3,inverse(X3))
      | sk_c7 != inverse(X6)
      | sk_c8 != multiply(X6,sk_c7)
      | multiply(X8,sk_c9) != X7
      | multiply(sk_c7,sk_c8) != sk_c9 ),
    inference(equality_resolution,[],[f32]) ).

fof(f32,axiom,
    ! [X3,X8,X6,X7,X4,X5] :
      ( sk_c8 != multiply(X5,sk_c9)
      | sk_c8 != multiply(X4,sk_c7)
      | sk_c7 != multiply(sk_c9,X7)
      | sk_c9 != inverse(X5)
      | sk_c9 != inverse(X8)
      | inverse(X3) != X4
      | sk_c8 != multiply(X3,X4)
      | sk_c7 != inverse(X6)
      | sk_c8 != multiply(X6,sk_c7)
      | multiply(X8,sk_c9) != X7
      | multiply(sk_c7,sk_c8) != sk_c9 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_29) ).

fof(f66,plain,
    ( spl0_7
    | spl0_5 ),
    inference(avatar_split_clause,[],[f21,f54,f63]) ).

fof(f21,axiom,
    ( sk_c2 = inverse(sk_c1)
    | sk_c7 = inverse(sk_c4) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_18) ).

fof(f61,plain,
    ( spl0_5
    | spl0_6 ),
    inference(avatar_split_clause,[],[f22,f58,f54]) ).

fof(f22,axiom,
    ( sk_c7 = multiply(sk_c9,sk_c6)
    | sk_c2 = inverse(sk_c1) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_19) ).

fof(f52,plain,
    ( spl0_3
    | spl0_4 ),
    inference(avatar_split_clause,[],[f17,f49,f45]) ).

fof(f17,axiom,
    ( sk_c9 = inverse(sk_c5)
    | sk_c8 = multiply(sk_c1,sk_c2) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_14) ).

fof(f43,plain,
    ( spl0_1
    | spl0_2 ),
    inference(avatar_split_clause,[],[f9,f40,f36]) ).

fof(f9,axiom,
    ( multiply(sk_c7,sk_c8) = sk_c9
    | sk_c6 = multiply(sk_c5,sk_c9) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_6) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.05/0.12  % Problem    : GRP370-1 : TPTP v8.1.0. Released v2.5.0.
% 0.05/0.13  % 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 : n010.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 22:19:14 EDT 2022
% 0.13/0.34  % CPUTime    : 
% 0.20/0.52  % (5461)fmb+10_1:1_bce=on:fmbsr=1.5:nm=4:skr=on:i=191324:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/191324Mi)
% 0.20/0.53  TRYING [1]
% 0.20/0.53  % (5484)ott+11_1:1_drc=off:nwc=5.0:slsq=on:slsqc=1:spb=goal_then_units:to=lpo:i=467:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/467Mi)
% 0.20/0.54  TRYING [2]
% 0.20/0.54  TRYING [3]
% 0.20/0.54  % (5476)ott+11_2:3_av=off:fde=unused:nwc=5.0:tgt=ground:i=75:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/75Mi)
% 0.20/0.55  TRYING [4]
% 0.20/0.55  % (5481)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)
% 0.20/0.55  % (5473)ott+10_1:28_bd=off:bs=on:tgt=ground:i=101:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/101Mi)
% 0.20/0.55  % (5468)dis+10_1:1_fsd=on:sp=occurrence:i=7:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/7Mi)
% 1.52/0.56  % (5466)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)
% 1.52/0.56  % (5468)Instruction limit reached!
% 1.52/0.56  % (5468)------------------------------
% 1.52/0.56  % (5468)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 1.52/0.57  % (5468)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 1.52/0.57  % (5468)Termination reason: Unknown
% 1.52/0.57  % (5468)Termination phase: Saturation
% 1.52/0.57  
% 1.52/0.57  % (5468)Memory used [KB]: 5500
% 1.52/0.57  % (5468)Time elapsed: 0.091 s
% 1.52/0.57  % (5468)Instructions burned: 7 (million)
% 1.52/0.57  % (5468)------------------------------
% 1.52/0.57  % (5468)------------------------------
% 1.52/0.57  % (5463)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)
% 1.76/0.58  % (5464)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)
% 1.76/0.59  % (5465)ott+33_1:4_s2a=on:tgt=ground:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/51Mi)
% 1.76/0.59  % (5467)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)
% 1.76/0.59  TRYING [1]
% 1.76/0.59  TRYING [2]
% 1.76/0.59  % (5487)ins+10_1:1_awrs=decay:awrsf=30:bsr=unit_only:foolp=on:igrr=8/457:igs=10:igwr=on:nwc=1.5:sp=weighted_frequency:to=lpo:uhcvi=on:i=68:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/68Mi)
% 1.76/0.59  % (5483)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)
% 1.76/0.60  % (5469)dis+2_1:64_add=large:bce=on:bd=off:i=2:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/2Mi)
% 1.76/0.60  % (5469)Instruction limit reached!
% 1.76/0.60  % (5469)------------------------------
% 1.76/0.60  % (5469)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 1.76/0.60  % (5480)ott+4_1:1_av=off:bd=off:nwc=5.0:rp=on:s2a=on:s2at=2.0:slsq=on:slsqc=2:slsql=off:slsqr=1,2:sp=frequency:i=100:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/100Mi)
% 1.76/0.60  % (5471)ott+2_1:1_fsr=off:gsp=on:i=50:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/50Mi)
% 1.76/0.60  % (5479)ott+10_1:1_tgt=ground:i=100:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/100Mi)
% 1.76/0.60  % (5475)ins+10_1:1_awrs=decay:awrsf=30:bsr=unit_only:foolp=on:igrr=8/457:igs=10:igwr=on:nwc=1.5:sp=weighted_frequency:to=lpo:uhcvi=on:i=68:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/68Mi)
% 1.76/0.60  % (5472)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)
% 1.76/0.60  TRYING [5]
% 1.76/0.60  % (5470)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)
% 1.76/0.61  % (5486)ott+10_1:5_bd=off:tgt=full:i=500:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/500Mi)
% 1.76/0.61  % (5489)ott+33_1:4_s2a=on:tgt=ground:i=439:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/439Mi)
% 1.76/0.61  % (5490)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)
% 1.76/0.61  % (5462)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)
% 1.76/0.61  % (5488)ott+11_2:3_av=off:fde=unused:nwc=5.0:tgt=ground:i=177:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/177Mi)
% 1.76/0.61  % (5469)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 1.76/0.61  % (5469)Termination reason: Unknown
% 1.76/0.61  % (5469)Termination phase: Saturation
% 1.76/0.61  
% 1.76/0.61  % (5469)Memory used [KB]: 895
% 1.76/0.61  % (5469)Time elapsed: 0.003 s
% 1.76/0.61  % (5469)Instructions burned: 2 (million)
% 1.76/0.61  % (5469)------------------------------
% 1.76/0.61  % (5469)------------------------------
% 1.76/0.62  % (5474)ott+10_1:5_bd=off:tgt=full:i=99:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/99Mi)
% 1.76/0.62  % (5477)dis+34_1:32_abs=on:add=off:bsr=on:gsp=on:sp=weighted_frequency:i=99:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/99Mi)
% 1.76/0.62  TRYING [3]
% 1.76/0.62  % (5478)fmb+10_1:1_bce=on:i=59:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/59Mi)
% 1.76/0.62  % (5482)ott+3_1:1_gsp=on:lcm=predicate:i=138:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/138Mi)
% 1.76/0.62  TRYING [1]
% 1.76/0.62  TRYING [2]
% 1.76/0.63  TRYING [3]
% 1.76/0.63  % (5485)ott+10_1:1_kws=precedence:tgt=ground:i=482:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/482Mi)
% 2.26/0.65  TRYING [4]
% 2.26/0.66  % (5463)Instruction limit reached!
% 2.26/0.66  % (5463)------------------------------
% 2.26/0.66  % (5463)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 2.26/0.66  % (5463)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 2.26/0.66  % (5463)Termination reason: Unknown
% 2.26/0.66  % (5463)Termination phase: Saturation
% 2.26/0.66  
% 2.26/0.66  % (5463)Memory used [KB]: 1279
% 2.26/0.66  % (5463)Time elapsed: 0.233 s
% 2.26/0.66  % (5463)Instructions burned: 37 (million)
% 2.26/0.66  % (5463)------------------------------
% 2.26/0.66  % (5463)------------------------------
% 2.26/0.66  % (5490)First to succeed.
% 2.44/0.67  % (5471)Also succeeded, but the first one will report.
% 2.44/0.67  TRYING [4]
% 2.44/0.67  % (5490)Refutation found. Thanks to Tanya!
% 2.44/0.67  % SZS status Unsatisfiable for theBenchmark
% 2.44/0.67  % SZS output start Proof for theBenchmark
% See solution above
% 2.44/0.67  % (5490)------------------------------
% 2.44/0.67  % (5490)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 2.44/0.67  % (5490)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 2.44/0.67  % (5490)Termination reason: Refutation
% 2.44/0.67  
% 2.44/0.67  % (5490)Memory used [KB]: 5756
% 2.44/0.67  % (5490)Time elapsed: 0.236 s
% 2.44/0.67  % (5490)Instructions burned: 20 (million)
% 2.44/0.67  % (5490)------------------------------
% 2.44/0.67  % (5490)------------------------------
% 2.44/0.67  % (5460)Success in time 0.321 s
%------------------------------------------------------------------------------