TSTP Solution File: GRP263-1 by SnakeForV-SAT---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV-SAT---1.0
% Problem  : GRP263-1 : 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 : n025.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 16:21:05 EDT 2022

% Result   : Unsatisfiable 1.72s 0.57s
% Output   : Refutation 1.72s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   17
%            Number of leaves      :   71
% Syntax   : Number of formulae    :  282 (  11 unt;   0 def)
%            Number of atoms       :  844 ( 324 equ)
%            Maximal formula atoms :   15 (   2 avg)
%            Number of connectives : 1049 ( 487   ~; 533   |;   0   &)
%                                         (  29 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   24 (   4 avg)
%            Maximal term depth    :    5 (   1 avg)
%            Number of predicates  :   31 (  29 usr;  30 prp; 0-2 aty)
%            Number of functors    :   14 (  14 usr;  12 con; 0-2 aty)
%            Number of variables   :   67 (  67   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f956,plain,
    $false,
    inference(avatar_sat_refutation,[],[f65,f74,f83,f88,f93,f98,f99,f104,f105,f114,f115,f116,f121,f122,f123,f125,f126,f128,f129,f131,f137,f139,f144,f146,f147,f148,f149,f150,f151,f153,f154,f164,f165,f166,f167,f169,f171,f172,f176,f203,f205,f229,f231,f290,f302,f323,f327,f337,f380,f384,f418,f470,f607,f660,f728,f792,f898,f901,f906,f955]) ).

fof(f955,plain,
    ( ~ spl0_1
    | ~ spl0_3
    | ~ spl0_5
    | ~ spl0_7
    | ~ spl0_9
    | ~ spl0_10
    | ~ spl0_11
    | ~ spl0_13
    | ~ spl0_14
    | ~ spl0_15
    | spl0_22
    | ~ spl0_27
    | ~ spl0_32 ),
    inference(avatar_contradiction_clause,[],[f954]) ).

fof(f954,plain,
    ( $false
    | ~ spl0_1
    | ~ spl0_3
    | ~ spl0_5
    | ~ spl0_7
    | ~ spl0_9
    | ~ spl0_10
    | ~ spl0_11
    | ~ spl0_13
    | ~ spl0_14
    | ~ spl0_15
    | spl0_22
    | ~ spl0_27
    | ~ spl0_32 ),
    inference(subsumption_resolution,[],[f953,f202]) ).

fof(f202,plain,
    ( identity != sk_c9
    | spl0_22 ),
    inference(avatar_component_clause,[],[f200]) ).

fof(f200,plain,
    ( spl0_22
  <=> identity = sk_c9 ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_22])]) ).

fof(f953,plain,
    ( identity = sk_c9
    | ~ spl0_1
    | ~ spl0_3
    | ~ spl0_5
    | ~ spl0_7
    | ~ spl0_9
    | ~ spl0_10
    | ~ spl0_11
    | ~ spl0_13
    | ~ spl0_14
    | ~ spl0_15
    | ~ spl0_27
    | ~ spl0_32 ),
    inference(forward_demodulation,[],[f952,f1]) ).

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

fof(f952,plain,
    ( sk_c9 = multiply(identity,identity)
    | ~ spl0_1
    | ~ spl0_3
    | ~ spl0_5
    | ~ spl0_7
    | ~ spl0_9
    | ~ spl0_10
    | ~ spl0_11
    | ~ spl0_13
    | ~ spl0_14
    | ~ spl0_15
    | ~ spl0_27
    | ~ spl0_32 ),
    inference(forward_demodulation,[],[f951,f919]) ).

fof(f919,plain,
    ( identity = sk_c4
    | ~ spl0_1
    | ~ spl0_5
    | ~ spl0_7
    | ~ spl0_9
    | ~ spl0_10
    | ~ spl0_11
    | ~ spl0_13
    | ~ spl0_14
    | ~ spl0_15
    | ~ spl0_27
    | ~ spl0_32 ),
    inference(forward_demodulation,[],[f756,f234]) ).

fof(f234,plain,
    ( identity = sk_c10
    | ~ spl0_27 ),
    inference(avatar_component_clause,[],[f233]) ).

fof(f233,plain,
    ( spl0_27
  <=> identity = sk_c10 ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_27])]) ).

fof(f756,plain,
    ( sk_c10 = sk_c4
    | ~ spl0_1
    | ~ spl0_5
    | ~ spl0_7
    | ~ spl0_9
    | ~ spl0_10
    | ~ spl0_11
    | ~ spl0_13
    | ~ spl0_14
    | ~ spl0_15
    | ~ spl0_32 ),
    inference(backward_demodulation,[],[f738,f752]) ).

fof(f752,plain,
    ( ! [X0] : multiply(sk_c10,X0) = X0
    | ~ spl0_9
    | ~ spl0_11
    | ~ spl0_32 ),
    inference(forward_demodulation,[],[f751,f1]) ).

fof(f751,plain,
    ( ! [X0] : multiply(identity,X0) = multiply(sk_c10,X0)
    | ~ spl0_9
    | ~ spl0_11
    | ~ spl0_32 ),
    inference(forward_demodulation,[],[f750,f720]) ).

fof(f720,plain,
    ( identity = sk_c3
    | ~ spl0_9
    | ~ spl0_32 ),
    inference(forward_demodulation,[],[f677,f2]) ).

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

fof(f677,plain,
    ( sk_c3 = multiply(inverse(identity),identity)
    | ~ spl0_9
    | ~ spl0_32 ),
    inference(backward_demodulation,[],[f559,f281]) ).

fof(f281,plain,
    ( identity = sk_c11
    | ~ spl0_32 ),
    inference(avatar_component_clause,[],[f280]) ).

fof(f280,plain,
    ( spl0_32
  <=> identity = sk_c11 ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_32])]) ).

fof(f559,plain,
    ( sk_c3 = multiply(inverse(sk_c11),identity)
    | ~ spl0_9 ),
    inference(superposition,[],[f306,f97]) ).

fof(f97,plain,
    ( sk_c11 = inverse(sk_c3)
    | ~ spl0_9 ),
    inference(avatar_component_clause,[],[f95]) ).

fof(f95,plain,
    ( spl0_9
  <=> sk_c11 = inverse(sk_c3) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_9])]) ).

fof(f306,plain,
    ! [X1] : multiply(inverse(inverse(X1)),identity) = X1,
    inference(superposition,[],[f249,f2]) ).

fof(f249,plain,
    ! [X2,X3] : multiply(inverse(X2),multiply(X2,X3)) = X3,
    inference(forward_demodulation,[],[f242,f1]) ).

fof(f242,plain,
    ! [X2,X3] : multiply(identity,X3) = multiply(inverse(X2),multiply(X2,X3)),
    inference(superposition,[],[f3,f2]) ).

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(f750,plain,
    ( ! [X0] : multiply(sk_c10,X0) = multiply(sk_c3,X0)
    | ~ spl0_11
    | ~ spl0_32 ),
    inference(forward_demodulation,[],[f683,f1]) ).

fof(f683,plain,
    ( ! [X0] : multiply(sk_c10,X0) = multiply(sk_c3,multiply(identity,X0))
    | ~ spl0_11
    | ~ spl0_32 ),
    inference(backward_demodulation,[],[f629,f281]) ).

fof(f629,plain,
    ( ! [X0] : multiply(sk_c3,multiply(sk_c11,X0)) = multiply(sk_c10,X0)
    | ~ spl0_11 ),
    inference(superposition,[],[f3,f109]) ).

fof(f109,plain,
    ( sk_c10 = multiply(sk_c3,sk_c11)
    | ~ spl0_11 ),
    inference(avatar_component_clause,[],[f107]) ).

fof(f107,plain,
    ( spl0_11
  <=> sk_c10 = multiply(sk_c3,sk_c11) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_11])]) ).

fof(f738,plain,
    ( sk_c4 = multiply(sk_c10,sk_c10)
    | ~ spl0_1
    | ~ spl0_5
    | ~ spl0_7
    | ~ spl0_10
    | ~ spl0_13
    | ~ spl0_14
    | ~ spl0_15
    | ~ spl0_32 ),
    inference(backward_demodulation,[],[f699,f732]) ).

fof(f732,plain,
    ( sk_c4 = sk_c8
    | ~ spl0_5
    | ~ spl0_7
    | ~ spl0_13
    | ~ spl0_15
    | ~ spl0_32 ),
    inference(forward_demodulation,[],[f682,f700]) ).

fof(f700,plain,
    ( sk_c4 = multiply(sk_c8,identity)
    | ~ spl0_7
    | ~ spl0_13
    | ~ spl0_15
    | ~ spl0_32 ),
    inference(backward_demodulation,[],[f611,f689]) ).

fof(f689,plain,
    ( sk_c8 = inverse(sk_c10)
    | ~ spl0_7
    | ~ spl0_15
    | ~ spl0_32 ),
    inference(backward_demodulation,[],[f87,f688]) ).

fof(f688,plain,
    ( sk_c10 = sk_c5
    | ~ spl0_7
    | ~ spl0_15
    | ~ spl0_32 ),
    inference(backward_demodulation,[],[f555,f685]) ).

fof(f685,plain,
    ( sk_c10 = multiply(inverse(sk_c8),identity)
    | ~ spl0_15
    | ~ spl0_32 ),
    inference(backward_demodulation,[],[f633,f281]) ).

fof(f633,plain,
    ( sk_c10 = multiply(inverse(sk_c8),sk_c11)
    | ~ spl0_15 ),
    inference(superposition,[],[f249,f143]) ).

fof(f143,plain,
    ( sk_c11 = multiply(sk_c8,sk_c10)
    | ~ spl0_15 ),
    inference(avatar_component_clause,[],[f141]) ).

fof(f141,plain,
    ( spl0_15
  <=> sk_c11 = multiply(sk_c8,sk_c10) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_15])]) ).

fof(f555,plain,
    ( sk_c5 = multiply(inverse(sk_c8),identity)
    | ~ spl0_7 ),
    inference(superposition,[],[f306,f87]) ).

fof(f87,plain,
    ( sk_c8 = inverse(sk_c5)
    | ~ spl0_7 ),
    inference(avatar_component_clause,[],[f85]) ).

fof(f85,plain,
    ( spl0_7
  <=> sk_c8 = inverse(sk_c5) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_7])]) ).

fof(f611,plain,
    ( sk_c4 = multiply(inverse(sk_c10),identity)
    | ~ spl0_13 ),
    inference(superposition,[],[f306,f120]) ).

fof(f120,plain,
    ( sk_c10 = inverse(sk_c4)
    | ~ spl0_13 ),
    inference(avatar_component_clause,[],[f118]) ).

fof(f118,plain,
    ( spl0_13
  <=> sk_c10 = inverse(sk_c4) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_13])]) ).

fof(f682,plain,
    ( sk_c8 = multiply(sk_c8,identity)
    | ~ spl0_5
    | ~ spl0_7
    | ~ spl0_32 ),
    inference(backward_demodulation,[],[f627,f281]) ).

fof(f627,plain,
    ( sk_c8 = multiply(sk_c8,sk_c11)
    | ~ spl0_5
    | ~ spl0_7 ),
    inference(forward_demodulation,[],[f625,f87]) ).

fof(f625,plain,
    ( sk_c8 = multiply(inverse(sk_c5),sk_c11)
    | ~ spl0_5 ),
    inference(superposition,[],[f249,f78]) ).

fof(f78,plain,
    ( sk_c11 = multiply(sk_c5,sk_c8)
    | ~ spl0_5 ),
    inference(avatar_component_clause,[],[f76]) ).

fof(f76,plain,
    ( spl0_5
  <=> sk_c11 = multiply(sk_c5,sk_c8) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_5])]) ).

fof(f699,plain,
    ( sk_c8 = multiply(sk_c10,sk_c10)
    | ~ spl0_1
    | ~ spl0_7
    | ~ spl0_10
    | ~ spl0_14
    | ~ spl0_15
    | ~ spl0_32 ),
    inference(backward_demodulation,[],[f641,f688]) ).

fof(f641,plain,
    ( sk_c8 = multiply(sk_c5,sk_c5)
    | ~ spl0_1
    | ~ spl0_7
    | ~ spl0_10
    | ~ spl0_14 ),
    inference(forward_demodulation,[],[f639,f583]) ).

fof(f583,plain,
    ( sk_c5 = inverse(sk_c7)
    | ~ spl0_1
    | ~ spl0_7
    | ~ spl0_10 ),
    inference(backward_demodulation,[],[f60,f580]) ).

fof(f580,plain,
    ( sk_c5 = sk_c6
    | ~ spl0_7
    | ~ spl0_10 ),
    inference(forward_demodulation,[],[f577,f555]) ).

fof(f577,plain,
    ( sk_c6 = multiply(inverse(sk_c8),identity)
    | ~ spl0_10 ),
    inference(superposition,[],[f306,f103]) ).

fof(f103,plain,
    ( sk_c8 = inverse(sk_c6)
    | ~ spl0_10 ),
    inference(avatar_component_clause,[],[f101]) ).

fof(f101,plain,
    ( spl0_10
  <=> sk_c8 = inverse(sk_c6) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_10])]) ).

fof(f60,plain,
    ( inverse(sk_c7) = sk_c6
    | ~ spl0_1 ),
    inference(avatar_component_clause,[],[f58]) ).

fof(f58,plain,
    ( spl0_1
  <=> inverse(sk_c7) = sk_c6 ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_1])]) ).

fof(f639,plain,
    ( sk_c8 = multiply(inverse(sk_c7),sk_c5)
    | ~ spl0_7
    | ~ spl0_10
    | ~ spl0_14 ),
    inference(superposition,[],[f249,f584]) ).

fof(f584,plain,
    ( sk_c5 = multiply(sk_c7,sk_c8)
    | ~ spl0_7
    | ~ spl0_10
    | ~ spl0_14 ),
    inference(backward_demodulation,[],[f135,f580]) ).

fof(f135,plain,
    ( sk_c6 = multiply(sk_c7,sk_c8)
    | ~ spl0_14 ),
    inference(avatar_component_clause,[],[f133]) ).

fof(f133,plain,
    ( spl0_14
  <=> sk_c6 = multiply(sk_c7,sk_c8) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_14])]) ).

fof(f951,plain,
    ( sk_c9 = multiply(sk_c4,identity)
    | ~ spl0_3
    | ~ spl0_27 ),
    inference(forward_demodulation,[],[f69,f234]) ).

fof(f69,plain,
    ( multiply(sk_c4,sk_c10) = sk_c9
    | ~ spl0_3 ),
    inference(avatar_component_clause,[],[f67]) ).

fof(f67,plain,
    ( spl0_3
  <=> multiply(sk_c4,sk_c10) = sk_c9 ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_3])]) ).

fof(f906,plain,
    ( spl0_21
    | ~ spl0_27 ),
    inference(avatar_contradiction_clause,[],[f905]) ).

fof(f905,plain,
    ( $false
    | spl0_21
    | ~ spl0_27 ),
    inference(subsumption_resolution,[],[f904,f449]) ).

fof(f449,plain,
    identity = inverse(identity),
    inference(superposition,[],[f306,f442]) ).

fof(f442,plain,
    ! [X0] : identity = multiply(inverse(inverse(inverse(X0))),X0),
    inference(superposition,[],[f249,f306]) ).

fof(f904,plain,
    ( identity != inverse(identity)
    | spl0_21
    | ~ spl0_27 ),
    inference(forward_demodulation,[],[f903,f449]) ).

fof(f903,plain,
    ( identity != inverse(inverse(identity))
    | spl0_21
    | ~ spl0_27 ),
    inference(forward_demodulation,[],[f198,f234]) ).

fof(f198,plain,
    ( sk_c10 != inverse(inverse(sk_c10))
    | spl0_21 ),
    inference(avatar_component_clause,[],[f196]) ).

fof(f196,plain,
    ( spl0_21
  <=> sk_c10 = inverse(inverse(sk_c10)) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_21])]) ).

fof(f901,plain,
    spl0_36,
    inference(avatar_contradiction_clause,[],[f900]) ).

fof(f900,plain,
    ( $false
    | spl0_36 ),
    inference(subsumption_resolution,[],[f899,f449]) ).

fof(f899,plain,
    ( identity != inverse(identity)
    | spl0_36 ),
    inference(forward_demodulation,[],[f298,f449]) ).

fof(f298,plain,
    ( inverse(identity) != inverse(inverse(identity))
    | spl0_36 ),
    inference(avatar_component_clause,[],[f296]) ).

fof(f296,plain,
    ( spl0_36
  <=> inverse(identity) = inverse(inverse(identity)) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_36])]) ).

fof(f898,plain,
    ( ~ spl0_32
    | ~ spl0_37 ),
    inference(avatar_contradiction_clause,[],[f897]) ).

fof(f897,plain,
    ( $false
    | ~ spl0_32
    | ~ spl0_37 ),
    inference(subsumption_resolution,[],[f896,f449]) ).

fof(f896,plain,
    ( identity != inverse(identity)
    | ~ spl0_32
    | ~ spl0_37 ),
    inference(forward_demodulation,[],[f885,f449]) ).

fof(f885,plain,
    ( identity != inverse(inverse(identity))
    | ~ spl0_32
    | ~ spl0_37 ),
    inference(trivial_inequality_removal,[],[f882]) ).

fof(f882,plain,
    ( identity != inverse(inverse(identity))
    | identity != identity
    | ~ spl0_32
    | ~ spl0_37 ),
    inference(superposition,[],[f675,f2]) ).

fof(f675,plain,
    ( ! [X0] :
        ( identity != multiply(X0,identity)
        | identity != inverse(X0) )
    | ~ spl0_32
    | ~ spl0_37 ),
    inference(backward_demodulation,[],[f516,f281]) ).

fof(f516,plain,
    ( ! [X0] :
        ( identity != inverse(X0)
        | sk_c11 != multiply(X0,identity) )
    | ~ spl0_37 ),
    inference(forward_demodulation,[],[f515,f449]) ).

fof(f515,plain,
    ( ! [X0] :
        ( inverse(X0) != inverse(identity)
        | sk_c11 != multiply(X0,identity) )
    | ~ spl0_37 ),
    inference(forward_demodulation,[],[f514,f449]) ).

fof(f514,plain,
    ( ! [X0] :
        ( sk_c11 != multiply(X0,inverse(identity))
        | inverse(X0) != inverse(identity) )
    | ~ spl0_37 ),
    inference(forward_demodulation,[],[f513,f449]) ).

fof(f513,plain,
    ( ! [X0] :
        ( inverse(X0) != inverse(inverse(identity))
        | sk_c11 != multiply(X0,inverse(identity)) )
    | ~ spl0_37 ),
    inference(forward_demodulation,[],[f301,f449]) ).

fof(f301,plain,
    ( ! [X0] :
        ( sk_c11 != multiply(X0,inverse(inverse(identity)))
        | inverse(X0) != inverse(inverse(identity)) )
    | ~ spl0_37 ),
    inference(avatar_component_clause,[],[f300]) ).

fof(f300,plain,
    ( spl0_37
  <=> ! [X0] :
        ( sk_c11 != multiply(X0,inverse(inverse(identity)))
        | inverse(X0) != inverse(inverse(identity)) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_37])]) ).

fof(f792,plain,
    ( spl0_26
    | ~ spl0_32 ),
    inference(avatar_contradiction_clause,[],[f791]) ).

fof(f791,plain,
    ( $false
    | spl0_26
    | ~ spl0_32 ),
    inference(subsumption_resolution,[],[f546,f281]) ).

fof(f546,plain,
    ( identity != sk_c11
    | spl0_26 ),
    inference(forward_demodulation,[],[f228,f449]) ).

fof(f228,plain,
    ( sk_c11 != inverse(identity)
    | spl0_26 ),
    inference(avatar_component_clause,[],[f226]) ).

fof(f226,plain,
    ( spl0_26
  <=> sk_c11 = inverse(identity) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_26])]) ).

fof(f728,plain,
    ( ~ spl0_9
    | ~ spl0_11
    | spl0_27
    | ~ spl0_32 ),
    inference(avatar_contradiction_clause,[],[f727]) ).

fof(f727,plain,
    ( $false
    | ~ spl0_9
    | ~ spl0_11
    | spl0_27
    | ~ spl0_32 ),
    inference(subsumption_resolution,[],[f726,f235]) ).

fof(f235,plain,
    ( identity != sk_c10
    | spl0_27 ),
    inference(avatar_component_clause,[],[f233]) ).

fof(f726,plain,
    ( identity = sk_c10
    | ~ spl0_9
    | ~ spl0_11
    | ~ spl0_32 ),
    inference(forward_demodulation,[],[f724,f1]) ).

fof(f724,plain,
    ( sk_c10 = multiply(identity,identity)
    | ~ spl0_9
    | ~ spl0_11
    | ~ spl0_32 ),
    inference(backward_demodulation,[],[f664,f720]) ).

fof(f664,plain,
    ( sk_c10 = multiply(sk_c3,identity)
    | ~ spl0_11
    | ~ spl0_32 ),
    inference(backward_demodulation,[],[f109,f281]) ).

fof(f660,plain,
    ( ~ spl0_5
    | ~ spl0_7
    | spl0_32 ),
    inference(avatar_contradiction_clause,[],[f659]) ).

fof(f659,plain,
    ( $false
    | ~ spl0_5
    | ~ spl0_7
    | spl0_32 ),
    inference(subsumption_resolution,[],[f658,f282]) ).

fof(f282,plain,
    ( identity != sk_c11
    | spl0_32 ),
    inference(avatar_component_clause,[],[f280]) ).

fof(f658,plain,
    ( identity = sk_c11
    | ~ spl0_5
    | ~ spl0_7 ),
    inference(forward_demodulation,[],[f656,f2]) ).

fof(f656,plain,
    ( sk_c11 = multiply(inverse(sk_c8),sk_c8)
    | ~ spl0_5
    | ~ spl0_7 ),
    inference(superposition,[],[f249,f627]) ).

fof(f607,plain,
    ( spl0_8
    | ~ spl0_22
    | ~ spl0_35 ),
    inference(avatar_contradiction_clause,[],[f606]) ).

fof(f606,plain,
    ( $false
    | spl0_8
    | ~ spl0_22
    | ~ spl0_35 ),
    inference(subsumption_resolution,[],[f605,f495]) ).

fof(f495,plain,
    ( sk_c11 = multiply(identity,sk_c10)
    | ~ spl0_35 ),
    inference(forward_demodulation,[],[f494,f449]) ).

fof(f494,plain,
    ( sk_c11 = multiply(inverse(identity),sk_c10)
    | ~ spl0_35 ),
    inference(forward_demodulation,[],[f293,f449]) ).

fof(f293,plain,
    ( sk_c11 = multiply(inverse(inverse(identity)),sk_c10)
    | ~ spl0_35 ),
    inference(avatar_component_clause,[],[f292]) ).

fof(f292,plain,
    ( spl0_35
  <=> sk_c11 = multiply(inverse(inverse(identity)),sk_c10) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_35])]) ).

fof(f605,plain,
    ( sk_c11 != multiply(identity,sk_c10)
    | spl0_8
    | ~ spl0_22 ),
    inference(forward_demodulation,[],[f91,f201]) ).

fof(f201,plain,
    ( identity = sk_c9
    | ~ spl0_22 ),
    inference(avatar_component_clause,[],[f200]) ).

fof(f91,plain,
    ( sk_c11 != multiply(sk_c9,sk_c10)
    | spl0_8 ),
    inference(avatar_component_clause,[],[f90]) ).

fof(f90,plain,
    ( spl0_8
  <=> sk_c11 = multiply(sk_c9,sk_c10) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_8])]) ).

fof(f470,plain,
    ( ~ spl0_4
    | ~ spl0_27
    | ~ spl0_32
    | ~ spl0_34 ),
    inference(avatar_contradiction_clause,[],[f469]) ).

fof(f469,plain,
    ( $false
    | ~ spl0_4
    | ~ spl0_27
    | ~ spl0_32
    | ~ spl0_34 ),
    inference(subsumption_resolution,[],[f457,f371]) ).

fof(f371,plain,
    ( identity = inverse(identity)
    | ~ spl0_4
    | ~ spl0_27 ),
    inference(backward_demodulation,[],[f338,f369]) ).

fof(f369,plain,
    ( identity = sk_c2
    | ~ spl0_4
    | ~ spl0_27 ),
    inference(forward_demodulation,[],[f349,f2]) ).

fof(f349,plain,
    ( sk_c2 = multiply(inverse(identity),identity)
    | ~ spl0_4
    | ~ spl0_27 ),
    inference(backward_demodulation,[],[f317,f234]) ).

fof(f317,plain,
    ( sk_c2 = multiply(inverse(sk_c10),identity)
    | ~ spl0_4 ),
    inference(superposition,[],[f249,f177]) ).

fof(f177,plain,
    ( identity = multiply(sk_c10,sk_c2)
    | ~ spl0_4 ),
    inference(superposition,[],[f2,f73]) ).

fof(f73,plain,
    ( sk_c10 = inverse(sk_c2)
    | ~ spl0_4 ),
    inference(avatar_component_clause,[],[f71]) ).

fof(f71,plain,
    ( spl0_4
  <=> sk_c10 = inverse(sk_c2) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_4])]) ).

fof(f338,plain,
    ( identity = inverse(sk_c2)
    | ~ spl0_4
    | ~ spl0_27 ),
    inference(backward_demodulation,[],[f73,f234]) ).

fof(f457,plain,
    ( identity != inverse(identity)
    | ~ spl0_4
    | ~ spl0_27
    | ~ spl0_32
    | ~ spl0_34 ),
    inference(trivial_inequality_removal,[],[f453]) ).

fof(f453,plain,
    ( identity != identity
    | identity != inverse(identity)
    | ~ spl0_4
    | ~ spl0_27
    | ~ spl0_32
    | ~ spl0_34 ),
    inference(superposition,[],[f413,f1]) ).

fof(f413,plain,
    ( ! [X0] :
        ( identity != multiply(X0,identity)
        | identity != inverse(X0) )
    | ~ spl0_4
    | ~ spl0_27
    | ~ spl0_32
    | ~ spl0_34 ),
    inference(forward_demodulation,[],[f412,f281]) ).

fof(f412,plain,
    ( ! [X0] :
        ( identity != inverse(X0)
        | sk_c11 != multiply(X0,identity) )
    | ~ spl0_4
    | ~ spl0_27
    | ~ spl0_34 ),
    inference(forward_demodulation,[],[f411,f371]) ).

fof(f411,plain,
    ( ! [X0] :
        ( inverse(X0) != inverse(identity)
        | sk_c11 != multiply(X0,identity) )
    | ~ spl0_4
    | ~ spl0_27
    | ~ spl0_34 ),
    inference(forward_demodulation,[],[f410,f371]) ).

fof(f410,plain,
    ( ! [X0] :
        ( sk_c11 != multiply(X0,inverse(identity))
        | inverse(X0) != inverse(identity) )
    | ~ spl0_27
    | ~ spl0_34 ),
    inference(forward_demodulation,[],[f409,f234]) ).

fof(f409,plain,
    ( ! [X0] :
        ( inverse(X0) != inverse(sk_c10)
        | sk_c11 != multiply(X0,inverse(identity)) )
    | ~ spl0_27
    | ~ spl0_34 ),
    inference(forward_demodulation,[],[f289,f234]) ).

fof(f289,plain,
    ( ! [X0] :
        ( inverse(X0) != inverse(sk_c10)
        | sk_c11 != multiply(X0,inverse(sk_c10)) )
    | ~ spl0_34 ),
    inference(avatar_component_clause,[],[f288]) ).

fof(f288,plain,
    ( spl0_34
  <=> ! [X0] :
        ( sk_c11 != multiply(X0,inverse(sk_c10))
        | inverse(X0) != inverse(sk_c10) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_34])]) ).

fof(f418,plain,
    ( ~ spl0_27
    | ~ spl0_32
    | spl0_35 ),
    inference(avatar_contradiction_clause,[],[f417]) ).

fof(f417,plain,
    ( $false
    | ~ spl0_27
    | ~ spl0_32
    | spl0_35 ),
    inference(subsumption_resolution,[],[f416,f281]) ).

fof(f416,plain,
    ( identity != sk_c11
    | ~ spl0_27
    | spl0_35 ),
    inference(forward_demodulation,[],[f415,f306]) ).

fof(f415,plain,
    ( sk_c11 != multiply(inverse(inverse(identity)),identity)
    | ~ spl0_27
    | spl0_35 ),
    inference(forward_demodulation,[],[f294,f234]) ).

fof(f294,plain,
    ( sk_c11 != multiply(inverse(inverse(identity)),sk_c10)
    | spl0_35 ),
    inference(avatar_component_clause,[],[f292]) ).

fof(f384,plain,
    ( spl0_32
    | ~ spl0_8
    | ~ spl0_22
    | ~ spl0_27 ),
    inference(avatar_split_clause,[],[f383,f233,f200,f90,f280]) ).

fof(f383,plain,
    ( identity = sk_c11
    | ~ spl0_8
    | ~ spl0_22
    | ~ spl0_27 ),
    inference(forward_demodulation,[],[f352,f1]) ).

fof(f352,plain,
    ( sk_c11 = multiply(identity,identity)
    | ~ spl0_8
    | ~ spl0_22
    | ~ spl0_27 ),
    inference(backward_demodulation,[],[f329,f234]) ).

fof(f329,plain,
    ( sk_c11 = multiply(identity,sk_c10)
    | ~ spl0_8
    | ~ spl0_22 ),
    inference(backward_demodulation,[],[f92,f201]) ).

fof(f92,plain,
    ( sk_c11 = multiply(sk_c9,sk_c10)
    | ~ spl0_8 ),
    inference(avatar_component_clause,[],[f90]) ).

fof(f380,plain,
    ( ~ spl0_4
    | ~ spl0_27
    | spl0_33 ),
    inference(avatar_contradiction_clause,[],[f379]) ).

fof(f379,plain,
    ( $false
    | ~ spl0_4
    | ~ spl0_27
    | spl0_33 ),
    inference(subsumption_resolution,[],[f378,f1]) ).

fof(f378,plain,
    ( identity != multiply(identity,identity)
    | ~ spl0_4
    | ~ spl0_27
    | spl0_33 ),
    inference(forward_demodulation,[],[f370,f371]) ).

fof(f370,plain,
    ( identity != multiply(identity,inverse(identity))
    | ~ spl0_4
    | ~ spl0_27
    | spl0_33 ),
    inference(backward_demodulation,[],[f347,f369]) ).

fof(f347,plain,
    ( identity != multiply(sk_c2,inverse(identity))
    | ~ spl0_27
    | spl0_33 ),
    inference(backward_demodulation,[],[f286,f234]) ).

fof(f286,plain,
    ( sk_c10 != multiply(sk_c2,inverse(sk_c10))
    | spl0_33 ),
    inference(avatar_component_clause,[],[f284]) ).

fof(f284,plain,
    ( spl0_33
  <=> sk_c10 = multiply(sk_c2,inverse(sk_c10)) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_33])]) ).

fof(f337,plain,
    ( spl0_25
    | ~ spl0_8
    | ~ spl0_22 ),
    inference(avatar_split_clause,[],[f336,f200,f90,f222]) ).

fof(f222,plain,
    ( spl0_25
  <=> sk_c11 = sk_c10 ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_25])]) ).

fof(f336,plain,
    ( sk_c11 = sk_c10
    | ~ spl0_8
    | ~ spl0_22 ),
    inference(forward_demodulation,[],[f334,f305]) ).

fof(f305,plain,
    ! [X0] : multiply(inverse(identity),X0) = X0,
    inference(superposition,[],[f249,f1]) ).

fof(f334,plain,
    ( sk_c10 = multiply(inverse(identity),sk_c11)
    | ~ spl0_8
    | ~ spl0_22 ),
    inference(backward_demodulation,[],[f314,f201]) ).

fof(f314,plain,
    ( sk_c10 = multiply(inverse(sk_c9),sk_c11)
    | ~ spl0_8 ),
    inference(superposition,[],[f249,f92]) ).

fof(f327,plain,
    ( spl0_27
    | ~ spl0_6
    | ~ spl0_12 ),
    inference(avatar_split_clause,[],[f326,f111,f80,f233]) ).

fof(f80,plain,
    ( spl0_6
  <=> sk_c11 = inverse(sk_c1) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_6])]) ).

fof(f111,plain,
    ( spl0_12
  <=> multiply(sk_c1,sk_c11) = sk_c10 ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_12])]) ).

fof(f326,plain,
    ( identity = sk_c10
    | ~ spl0_6
    | ~ spl0_12 ),
    inference(forward_demodulation,[],[f315,f2]) ).

fof(f315,plain,
    ( sk_c10 = multiply(inverse(sk_c11),sk_c11)
    | ~ spl0_6
    | ~ spl0_12 ),
    inference(superposition,[],[f249,f254]) ).

fof(f254,plain,
    ( sk_c11 = multiply(sk_c11,sk_c10)
    | ~ spl0_6
    | ~ spl0_12 ),
    inference(superposition,[],[f252,f113]) ).

fof(f113,plain,
    ( multiply(sk_c1,sk_c11) = sk_c10
    | ~ spl0_12 ),
    inference(avatar_component_clause,[],[f111]) ).

fof(f252,plain,
    ( ! [X8] : multiply(sk_c11,multiply(sk_c1,X8)) = X8
    | ~ spl0_6 ),
    inference(forward_demodulation,[],[f244,f1]) ).

fof(f244,plain,
    ( ! [X8] : multiply(identity,X8) = multiply(sk_c11,multiply(sk_c1,X8))
    | ~ spl0_6 ),
    inference(superposition,[],[f3,f178]) ).

fof(f178,plain,
    ( identity = multiply(sk_c11,sk_c1)
    | ~ spl0_6 ),
    inference(superposition,[],[f2,f82]) ).

fof(f82,plain,
    ( sk_c11 = inverse(sk_c1)
    | ~ spl0_6 ),
    inference(avatar_component_clause,[],[f80]) ).

fof(f323,plain,
    ( spl0_22
    | ~ spl0_2
    | ~ spl0_4 ),
    inference(avatar_split_clause,[],[f322,f71,f62,f200]) ).

fof(f62,plain,
    ( spl0_2
  <=> sk_c9 = multiply(sk_c2,sk_c10) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_2])]) ).

fof(f322,plain,
    ( identity = sk_c9
    | ~ spl0_2
    | ~ spl0_4 ),
    inference(forward_demodulation,[],[f316,f2]) ).

fof(f316,plain,
    ( sk_c9 = multiply(inverse(sk_c10),sk_c10)
    | ~ spl0_2
    | ~ spl0_4 ),
    inference(superposition,[],[f249,f258]) ).

fof(f258,plain,
    ( sk_c10 = multiply(sk_c10,sk_c9)
    | ~ spl0_2
    | ~ spl0_4 ),
    inference(superposition,[],[f253,f64]) ).

fof(f64,plain,
    ( sk_c9 = multiply(sk_c2,sk_c10)
    | ~ spl0_2 ),
    inference(avatar_component_clause,[],[f62]) ).

fof(f253,plain,
    ( ! [X12] : multiply(sk_c10,multiply(sk_c2,X12)) = X12
    | ~ spl0_4 ),
    inference(forward_demodulation,[],[f248,f1]) ).

fof(f248,plain,
    ( ! [X12] : multiply(identity,X12) = multiply(sk_c10,multiply(sk_c2,X12))
    | ~ spl0_4 ),
    inference(superposition,[],[f3,f177]) ).

fof(f302,plain,
    ( ~ spl0_35
    | ~ spl0_36
    | spl0_37
    | ~ spl0_18 ),
    inference(avatar_split_clause,[],[f264,f162,f300,f296,f292]) ).

fof(f162,plain,
    ( spl0_18
  <=> ! [X9,X7] :
        ( inverse(X9) != multiply(X9,inverse(inverse(X9)))
        | sk_c11 != multiply(inverse(inverse(X9)),sk_c10)
        | inverse(X7) != inverse(inverse(X9))
        | sk_c11 != multiply(X7,inverse(inverse(X9))) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_18])]) ).

fof(f264,plain,
    ( ! [X0] :
        ( sk_c11 != multiply(X0,inverse(inverse(identity)))
        | inverse(X0) != inverse(inverse(identity))
        | inverse(identity) != inverse(inverse(identity))
        | sk_c11 != multiply(inverse(inverse(identity)),sk_c10) )
    | ~ spl0_18 ),
    inference(superposition,[],[f163,f1]) ).

fof(f163,plain,
    ( ! [X9,X7] :
        ( inverse(X9) != multiply(X9,inverse(inverse(X9)))
        | sk_c11 != multiply(X7,inverse(inverse(X9)))
        | inverse(X7) != inverse(inverse(X9))
        | sk_c11 != multiply(inverse(inverse(X9)),sk_c10) )
    | ~ spl0_18 ),
    inference(avatar_component_clause,[],[f162]) ).

fof(f290,plain,
    ( ~ spl0_32
    | ~ spl0_33
    | spl0_34
    | ~ spl0_4
    | ~ spl0_18 ),
    inference(avatar_split_clause,[],[f278,f162,f71,f288,f284,f280]) ).

fof(f278,plain,
    ( ! [X0] :
        ( sk_c11 != multiply(X0,inverse(sk_c10))
        | sk_c10 != multiply(sk_c2,inverse(sk_c10))
        | inverse(X0) != inverse(sk_c10)
        | identity != sk_c11 )
    | ~ spl0_4
    | ~ spl0_18 ),
    inference(forward_demodulation,[],[f262,f2]) ).

fof(f262,plain,
    ( ! [X0] :
        ( inverse(X0) != inverse(sk_c10)
        | sk_c11 != multiply(inverse(sk_c10),sk_c10)
        | sk_c11 != multiply(X0,inverse(sk_c10))
        | sk_c10 != multiply(sk_c2,inverse(sk_c10)) )
    | ~ spl0_4
    | ~ spl0_18 ),
    inference(superposition,[],[f163,f73]) ).

fof(f231,plain,
    ( ~ spl0_6
    | ~ spl0_12
    | ~ spl0_17 ),
    inference(avatar_contradiction_clause,[],[f230]) ).

fof(f230,plain,
    ( $false
    | ~ spl0_6
    | ~ spl0_12
    | ~ spl0_17 ),
    inference(subsumption_resolution,[],[f219,f82]) ).

fof(f219,plain,
    ( sk_c11 != inverse(sk_c1)
    | ~ spl0_12
    | ~ spl0_17 ),
    inference(trivial_inequality_removal,[],[f216]) ).

fof(f216,plain,
    ( sk_c11 != inverse(sk_c1)
    | sk_c10 != sk_c10
    | ~ spl0_12
    | ~ spl0_17 ),
    inference(superposition,[],[f160,f113]) ).

fof(f160,plain,
    ( ! [X5] :
        ( sk_c10 != multiply(X5,sk_c11)
        | sk_c11 != inverse(X5) )
    | ~ spl0_17 ),
    inference(avatar_component_clause,[],[f159]) ).

fof(f159,plain,
    ( spl0_17
  <=> ! [X5] :
        ( sk_c10 != multiply(X5,sk_c11)
        | sk_c11 != inverse(X5) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_17])]) ).

fof(f229,plain,
    ( ~ spl0_25
    | ~ spl0_26
    | ~ spl0_17 ),
    inference(avatar_split_clause,[],[f217,f159,f226,f222]) ).

fof(f217,plain,
    ( sk_c11 != inverse(identity)
    | sk_c11 != sk_c10
    | ~ spl0_17 ),
    inference(superposition,[],[f160,f1]) ).

fof(f205,plain,
    ( ~ spl0_2
    | ~ spl0_4
    | ~ spl0_16 ),
    inference(avatar_contradiction_clause,[],[f204]) ).

fof(f204,plain,
    ( $false
    | ~ spl0_2
    | ~ spl0_4
    | ~ spl0_16 ),
    inference(subsumption_resolution,[],[f185,f73]) ).

fof(f185,plain,
    ( sk_c10 != inverse(sk_c2)
    | ~ spl0_2
    | ~ spl0_16 ),
    inference(trivial_inequality_removal,[],[f180]) ).

fof(f180,plain,
    ( sk_c9 != sk_c9
    | sk_c10 != inverse(sk_c2)
    | ~ spl0_2
    | ~ spl0_16 ),
    inference(superposition,[],[f157,f64]) ).

fof(f157,plain,
    ( ! [X4] :
        ( sk_c9 != multiply(X4,sk_c10)
        | sk_c10 != inverse(X4) )
    | ~ spl0_16 ),
    inference(avatar_component_clause,[],[f156]) ).

fof(f156,plain,
    ( spl0_16
  <=> ! [X4] :
        ( sk_c10 != inverse(X4)
        | sk_c9 != multiply(X4,sk_c10) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_16])]) ).

fof(f203,plain,
    ( ~ spl0_21
    | ~ spl0_22
    | ~ spl0_16 ),
    inference(avatar_split_clause,[],[f183,f156,f200,f196]) ).

fof(f183,plain,
    ( identity != sk_c9
    | sk_c10 != inverse(inverse(sk_c10))
    | ~ spl0_16 ),
    inference(superposition,[],[f157,f2]) ).

fof(f176,plain,
    ( spl0_8
    | spl0_15 ),
    inference(avatar_split_clause,[],[f50,f141,f90]) ).

fof(f50,axiom,
    ( sk_c11 = multiply(sk_c8,sk_c10)
    | sk_c11 = multiply(sk_c9,sk_c10) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_47) ).

fof(f172,plain,
    ( spl0_4
    | spl0_14 ),
    inference(avatar_split_clause,[],[f43,f133,f71]) ).

fof(f43,axiom,
    ( sk_c6 = multiply(sk_c7,sk_c8)
    | sk_c10 = inverse(sk_c2) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_40) ).

fof(f171,plain,
    ( spl0_11
    | spl0_4 ),
    inference(avatar_split_clause,[],[f34,f71,f107]) ).

fof(f34,axiom,
    ( sk_c10 = inverse(sk_c2)
    | sk_c10 = multiply(sk_c3,sk_c11) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_31) ).

fof(f169,plain,
    ( spl0_6
    | spl0_11 ),
    inference(avatar_split_clause,[],[f14,f107,f80]) ).

fof(f14,axiom,
    ( sk_c10 = multiply(sk_c3,sk_c11)
    | sk_c11 = inverse(sk_c1) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_11) ).

fof(f167,plain,
    ( spl0_12
    | spl0_7 ),
    inference(avatar_split_clause,[],[f9,f85,f111]) ).

fof(f9,axiom,
    ( sk_c8 = inverse(sk_c5)
    | multiply(sk_c1,sk_c11) = sk_c10 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_6) ).

fof(f166,plain,
    ( spl0_4
    | spl0_13 ),
    inference(avatar_split_clause,[],[f37,f118,f71]) ).

fof(f37,axiom,
    ( sk_c10 = inverse(sk_c4)
    | sk_c10 = inverse(sk_c2) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_34) ).

fof(f165,plain,
    ( spl0_14
    | spl0_2 ),
    inference(avatar_split_clause,[],[f33,f62,f133]) ).

fof(f33,axiom,
    ( sk_c9 = multiply(sk_c2,sk_c10)
    | sk_c6 = multiply(sk_c7,sk_c8) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_30) ).

fof(f164,plain,
    ( spl0_16
    | spl0_17
    | spl0_18
    | ~ spl0_8
    | spl0_16
    | spl0_17 ),
    inference(avatar_split_clause,[],[f56,f159,f156,f90,f162,f159,f156]) ).

fof(f56,plain,
    ! [X3,X6,X9,X7,X4,X5] :
      ( sk_c11 != inverse(X3)
      | sk_c10 != inverse(X6)
      | sk_c11 != multiply(sk_c9,sk_c10)
      | sk_c9 != multiply(X6,sk_c10)
      | sk_c10 != multiply(X3,sk_c11)
      | inverse(X9) != multiply(X9,inverse(inverse(X9)))
      | sk_c11 != multiply(X7,inverse(inverse(X9)))
      | sk_c10 != multiply(X5,sk_c11)
      | sk_c10 != inverse(X4)
      | sk_c9 != multiply(X4,sk_c10)
      | inverse(X7) != inverse(inverse(X9))
      | sk_c11 != multiply(inverse(inverse(X9)),sk_c10)
      | sk_c11 != inverse(X5) ),
    inference(equality_resolution,[],[f55]) ).

fof(f55,plain,
    ! [X3,X8,X6,X9,X7,X4,X5] :
      ( sk_c11 != multiply(X8,sk_c10)
      | sk_c11 != multiply(X7,X8)
      | sk_c10 != multiply(X3,sk_c11)
      | sk_c11 != multiply(sk_c9,sk_c10)
      | inverse(inverse(X9)) != X8
      | sk_c9 != multiply(X4,sk_c10)
      | sk_c9 != multiply(X6,sk_c10)
      | inverse(X9) != multiply(X9,X8)
      | sk_c10 != inverse(X4)
      | sk_c10 != inverse(X6)
      | inverse(X7) != X8
      | sk_c11 != inverse(X3)
      | sk_c10 != multiply(X5,sk_c11)
      | sk_c11 != inverse(X5) ),
    inference(equality_resolution,[],[f54]) ).

fof(f54,axiom,
    ! [X3,X10,X8,X6,X9,X7,X4,X5] :
      ( sk_c11 != multiply(X8,sk_c10)
      | sk_c11 != multiply(X7,X8)
      | sk_c10 != multiply(X3,sk_c11)
      | inverse(X9) != X10
      | sk_c11 != multiply(sk_c9,sk_c10)
      | inverse(X10) != X8
      | sk_c9 != multiply(X4,sk_c10)
      | sk_c9 != multiply(X6,sk_c10)
      | multiply(X9,X8) != X10
      | sk_c10 != inverse(X4)
      | sk_c10 != inverse(X6)
      | inverse(X7) != X8
      | sk_c11 != inverse(X3)
      | sk_c10 != multiply(X5,sk_c11)
      | sk_c11 != inverse(X5) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_51) ).

fof(f154,plain,
    ( spl0_10
    | spl0_2 ),
    inference(avatar_split_clause,[],[f32,f62,f101]) ).

fof(f32,axiom,
    ( sk_c9 = multiply(sk_c2,sk_c10)
    | sk_c8 = inverse(sk_c6) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_29) ).

fof(f153,plain,
    ( spl0_11
    | spl0_8 ),
    inference(avatar_split_clause,[],[f44,f90,f107]) ).

fof(f44,axiom,
    ( sk_c11 = multiply(sk_c9,sk_c10)
    | sk_c10 = multiply(sk_c3,sk_c11) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_41) ).

fof(f151,plain,
    ( spl0_8
    | spl0_5 ),
    inference(avatar_split_clause,[],[f48,f76,f90]) ).

fof(f48,axiom,
    ( sk_c11 = multiply(sk_c5,sk_c8)
    | sk_c11 = multiply(sk_c9,sk_c10) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_45) ).

fof(f150,plain,
    ( spl0_11
    | spl0_2 ),
    inference(avatar_split_clause,[],[f24,f62,f107]) ).

fof(f24,axiom,
    ( sk_c9 = multiply(sk_c2,sk_c10)
    | sk_c10 = multiply(sk_c3,sk_c11) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_21) ).

fof(f149,plain,
    ( spl0_2
    | spl0_5 ),
    inference(avatar_split_clause,[],[f28,f76,f62]) ).

fof(f28,axiom,
    ( sk_c11 = multiply(sk_c5,sk_c8)
    | sk_c9 = multiply(sk_c2,sk_c10) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_25) ).

fof(f148,plain,
    ( spl0_14
    | spl0_8 ),
    inference(avatar_split_clause,[],[f53,f90,f133]) ).

fof(f53,axiom,
    ( sk_c11 = multiply(sk_c9,sk_c10)
    | sk_c6 = multiply(sk_c7,sk_c8) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_50) ).

fof(f147,plain,
    ( spl0_1
    | spl0_8 ),
    inference(avatar_split_clause,[],[f51,f90,f58]) ).

fof(f51,axiom,
    ( sk_c11 = multiply(sk_c9,sk_c10)
    | inverse(sk_c7) = sk_c6 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_48) ).

fof(f146,plain,
    ( spl0_2
    | spl0_15 ),
    inference(avatar_split_clause,[],[f30,f141,f62]) ).

fof(f30,axiom,
    ( sk_c11 = multiply(sk_c8,sk_c10)
    | sk_c9 = multiply(sk_c2,sk_c10) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_27) ).

fof(f144,plain,
    ( spl0_15
    | spl0_4 ),
    inference(avatar_split_clause,[],[f40,f71,f141]) ).

fof(f40,axiom,
    ( sk_c10 = inverse(sk_c2)
    | sk_c11 = multiply(sk_c8,sk_c10) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_37) ).

fof(f139,plain,
    ( spl0_9
    | spl0_12 ),
    inference(avatar_split_clause,[],[f5,f111,f95]) ).

fof(f5,axiom,
    ( multiply(sk_c1,sk_c11) = sk_c10
    | sk_c11 = inverse(sk_c3) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_2) ).

fof(f137,plain,
    ( spl0_8
    | spl0_7 ),
    inference(avatar_split_clause,[],[f49,f85,f90]) ).

fof(f49,axiom,
    ( sk_c8 = inverse(sk_c5)
    | sk_c11 = multiply(sk_c9,sk_c10) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_46) ).

fof(f131,plain,
    ( spl0_5
    | spl0_4 ),
    inference(avatar_split_clause,[],[f38,f71,f76]) ).

fof(f38,axiom,
    ( sk_c10 = inverse(sk_c2)
    | sk_c11 = multiply(sk_c5,sk_c8) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_35) ).

fof(f129,plain,
    ( spl0_2
    | spl0_3 ),
    inference(avatar_split_clause,[],[f26,f67,f62]) ).

fof(f26,axiom,
    ( multiply(sk_c4,sk_c10) = sk_c9
    | sk_c9 = multiply(sk_c2,sk_c10) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_23) ).

fof(f128,plain,
    ( spl0_7
    | spl0_4 ),
    inference(avatar_split_clause,[],[f39,f71,f85]) ).

fof(f39,axiom,
    ( sk_c10 = inverse(sk_c2)
    | sk_c8 = inverse(sk_c5) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_36) ).

fof(f126,plain,
    ( spl0_9
    | spl0_4 ),
    inference(avatar_split_clause,[],[f35,f71,f95]) ).

fof(f35,axiom,
    ( sk_c10 = inverse(sk_c2)
    | sk_c11 = inverse(sk_c3) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_32) ).

fof(f125,plain,
    ( spl0_2
    | spl0_9 ),
    inference(avatar_split_clause,[],[f25,f95,f62]) ).

fof(f25,axiom,
    ( sk_c11 = inverse(sk_c3)
    | sk_c9 = multiply(sk_c2,sk_c10) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_22) ).

fof(f123,plain,
    ( spl0_8
    | spl0_10 ),
    inference(avatar_split_clause,[],[f52,f101,f90]) ).

fof(f52,axiom,
    ( sk_c8 = inverse(sk_c6)
    | sk_c11 = multiply(sk_c9,sk_c10) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_49) ).

fof(f122,plain,
    ( spl0_2
    | spl0_13 ),
    inference(avatar_split_clause,[],[f27,f118,f62]) ).

fof(f27,axiom,
    ( sk_c10 = inverse(sk_c4)
    | sk_c9 = multiply(sk_c2,sk_c10) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_24) ).

fof(f121,plain,
    ( spl0_8
    | spl0_13 ),
    inference(avatar_split_clause,[],[f47,f118,f90]) ).

fof(f47,axiom,
    ( sk_c10 = inverse(sk_c4)
    | sk_c11 = multiply(sk_c9,sk_c10) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_44) ).

fof(f116,plain,
    ( spl0_12
    | spl0_5 ),
    inference(avatar_split_clause,[],[f8,f76,f111]) ).

fof(f8,axiom,
    ( sk_c11 = multiply(sk_c5,sk_c8)
    | multiply(sk_c1,sk_c11) = sk_c10 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_5) ).

fof(f115,plain,
    ( spl0_6
    | spl0_9 ),
    inference(avatar_split_clause,[],[f15,f95,f80]) ).

fof(f15,axiom,
    ( sk_c11 = inverse(sk_c3)
    | sk_c11 = inverse(sk_c1) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_12) ).

fof(f114,plain,
    ( spl0_11
    | spl0_12 ),
    inference(avatar_split_clause,[],[f4,f111,f107]) ).

fof(f4,axiom,
    ( multiply(sk_c1,sk_c11) = sk_c10
    | sk_c10 = multiply(sk_c3,sk_c11) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_1) ).

fof(f105,plain,
    ( spl0_7
    | spl0_6 ),
    inference(avatar_split_clause,[],[f19,f80,f85]) ).

fof(f19,axiom,
    ( sk_c11 = inverse(sk_c1)
    | sk_c8 = inverse(sk_c5) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_16) ).

fof(f104,plain,
    ( spl0_4
    | spl0_10 ),
    inference(avatar_split_clause,[],[f42,f101,f71]) ).

fof(f42,axiom,
    ( sk_c8 = inverse(sk_c6)
    | sk_c10 = inverse(sk_c2) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_39) ).

fof(f99,plain,
    ( spl0_1
    | spl0_4 ),
    inference(avatar_split_clause,[],[f41,f71,f58]) ).

fof(f41,axiom,
    ( sk_c10 = inverse(sk_c2)
    | inverse(sk_c7) = sk_c6 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_38) ).

fof(f98,plain,
    ( spl0_8
    | spl0_9 ),
    inference(avatar_split_clause,[],[f45,f95,f90]) ).

fof(f45,axiom,
    ( sk_c11 = inverse(sk_c3)
    | sk_c11 = multiply(sk_c9,sk_c10) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_42) ).

fof(f93,plain,
    ( spl0_3
    | spl0_8 ),
    inference(avatar_split_clause,[],[f46,f90,f67]) ).

fof(f46,axiom,
    ( sk_c11 = multiply(sk_c9,sk_c10)
    | multiply(sk_c4,sk_c10) = sk_c9 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_43) ).

fof(f88,plain,
    ( spl0_7
    | spl0_2 ),
    inference(avatar_split_clause,[],[f29,f62,f85]) ).

fof(f29,axiom,
    ( sk_c9 = multiply(sk_c2,sk_c10)
    | sk_c8 = inverse(sk_c5) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_26) ).

fof(f83,plain,
    ( spl0_5
    | spl0_6 ),
    inference(avatar_split_clause,[],[f18,f80,f76]) ).

fof(f18,axiom,
    ( sk_c11 = inverse(sk_c1)
    | sk_c11 = multiply(sk_c5,sk_c8) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_15) ).

fof(f74,plain,
    ( spl0_3
    | spl0_4 ),
    inference(avatar_split_clause,[],[f36,f71,f67]) ).

fof(f36,axiom,
    ( sk_c10 = inverse(sk_c2)
    | multiply(sk_c4,sk_c10) = sk_c9 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_33) ).

fof(f65,plain,
    ( spl0_1
    | spl0_2 ),
    inference(avatar_split_clause,[],[f31,f62,f58]) ).

fof(f31,axiom,
    ( sk_c9 = multiply(sk_c2,sk_c10)
    | inverse(sk_c7) = sk_c6 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_28) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.11  % Problem    : GRP263-1 : TPTP v8.1.0. Released v2.5.0.
% 0.03/0.12  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_sat --cores 0 -t %d %s
% 0.12/0.33  % Computer : n025.cluster.edu
% 0.12/0.33  % Model    : x86_64 x86_64
% 0.12/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.33  % Memory   : 8042.1875MB
% 0.12/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.33  % CPULimit   : 300
% 0.12/0.33  % WCLimit    : 300
% 0.12/0.33  % DateTime   : Mon Aug 29 22:32:14 EDT 2022
% 0.12/0.33  % CPUTime    : 
% 0.18/0.49  % (3667)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)
% 0.18/0.49  % (3659)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)
% 0.18/0.49  % (3644)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)
% 0.18/0.50  % (3651)dis+10_1:1_fsd=on:sp=occurrence:i=7:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/7Mi)
% 0.18/0.50  % (3652)dis+2_1:64_add=large:bce=on:bd=off:i=2:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/2Mi)
% 0.18/0.50  % (3652)Instruction limit reached!
% 0.18/0.50  % (3652)------------------------------
% 0.18/0.50  % (3652)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.18/0.50  % (3652)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.18/0.50  % (3652)Termination reason: Unknown
% 0.18/0.50  % (3652)Termination phase: Saturation
% 0.18/0.50  
% 0.18/0.50  % (3652)Memory used [KB]: 5373
% 0.18/0.50  % (3652)Time elapsed: 0.002 s
% 0.18/0.50  % (3652)Instructions burned: 3 (million)
% 0.18/0.50  % (3652)------------------------------
% 0.18/0.50  % (3652)------------------------------
% 0.18/0.50  % (3655)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)
% 0.18/0.50  % (3657)ott+10_1:5_bd=off:tgt=full:i=99:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/99Mi)
% 0.18/0.50  % (3668)ott+10_1:1_kws=precedence:tgt=ground:i=482:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/482Mi)
% 0.18/0.50  % (3665)ott+3_1:1_gsp=on:lcm=predicate:i=138:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/138Mi)
% 0.18/0.51  % (3651)Instruction limit reached!
% 0.18/0.51  % (3651)------------------------------
% 0.18/0.51  % (3651)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.18/0.51  % (3651)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.18/0.51  % (3651)Termination reason: Unknown
% 0.18/0.51  % (3651)Termination phase: Saturation
% 0.18/0.51  
% 0.18/0.51  % (3651)Memory used [KB]: 5500
% 0.18/0.51  % (3651)Time elapsed: 0.067 s
% 0.18/0.51  % (3651)Instructions burned: 7 (million)
% 0.18/0.51  % (3651)------------------------------
% 0.18/0.51  % (3651)------------------------------
% 0.18/0.51  % (3660)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)
% 0.18/0.51  % (3649)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)
% 0.18/0.51  % (3645)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)
% 0.18/0.51  % (3646)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)
% 0.18/0.51  % (3647)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)
% 0.18/0.51  TRYING [1]
% 0.18/0.52  TRYING [2]
% 0.18/0.52  % (3653)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)
% 0.18/0.52  TRYING [3]
% 0.18/0.52  % (3650)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)
% 0.18/0.52  % (3648)ott+33_1:4_s2a=on:tgt=ground:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/51Mi)
% 0.18/0.52  % (3666)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)
% 0.18/0.52  % (3654)ott+2_1:1_fsr=off:gsp=on:i=50:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/50Mi)
% 0.18/0.52  % (3656)ott+10_1:28_bd=off:bs=on:tgt=ground:i=101:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/101Mi)
% 0.18/0.53  % (3658)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)
% 0.18/0.53  % (3672)ott+33_1:4_s2a=on:tgt=ground:i=439:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/439Mi)
% 0.18/0.53  % (3661)fmb+10_1:1_bce=on:i=59:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/59Mi)
% 0.18/0.53  % (3670)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)
% 0.18/0.53  % (3671)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)
% 0.18/0.53  % (3664)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)
% 0.18/0.53  % (3669)ott+10_1:5_bd=off:tgt=full:i=500:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/500Mi)
% 0.18/0.54  % (3662)ott+10_1:1_tgt=ground:i=100:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/100Mi)
% 0.18/0.54  % (3663)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)
% 0.18/0.54  TRYING [1]
% 0.18/0.54  TRYING [2]
% 0.18/0.55  TRYING [3]
% 1.61/0.55  % (3673)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)
% 1.61/0.55  TRYING [1]
% 1.61/0.55  TRYING [2]
% 1.61/0.56  TRYING [3]
% 1.72/0.56  TRYING [4]
% 1.72/0.57  % (3645)First to succeed.
% 1.72/0.57  % (3646)Instruction limit reached!
% 1.72/0.57  % (3646)------------------------------
% 1.72/0.57  % (3646)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 1.72/0.57  % (3646)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 1.72/0.57  % (3646)Termination reason: Unknown
% 1.72/0.57  % (3646)Termination phase: Saturation
% 1.72/0.57  
% 1.72/0.57  % (3646)Memory used [KB]: 1279
% 1.72/0.57  % (3646)Time elapsed: 0.182 s
% 1.72/0.57  % (3646)Instructions burned: 37 (million)
% 1.72/0.57  % (3646)------------------------------
% 1.72/0.57  % (3646)------------------------------
% 1.72/0.57  % (3645)Refutation found. Thanks to Tanya!
% 1.72/0.57  % SZS status Unsatisfiable for theBenchmark
% 1.72/0.57  % SZS output start Proof for theBenchmark
% See solution above
% 1.72/0.57  % (3645)------------------------------
% 1.72/0.57  % (3645)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 1.72/0.57  % (3645)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 1.72/0.57  % (3645)Termination reason: Refutation
% 1.72/0.57  
% 1.72/0.57  % (3645)Memory used [KB]: 5884
% 1.72/0.57  % (3645)Time elapsed: 0.176 s
% 1.72/0.57  % (3645)Instructions burned: 31 (million)
% 1.72/0.57  % (3645)------------------------------
% 1.72/0.57  % (3645)------------------------------
% 1.72/0.57  % (3641)Success in time 0.229 s
%------------------------------------------------------------------------------