TSTP Solution File: GRP355-1 by SnakeForV-SAT---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV-SAT---1.0
% Problem  : GRP355-1 : TPTP v8.1.0. Released v2.5.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_sat --cores 0 -t %d %s

% Computer : n019.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8042.1875MB
% OS       : Linux 3.10.0-693.el7.x86_64
% CPULimit : 300s
% WCLimit  : 300s
% DateTime : Wed Aug 31 16:21:24 EDT 2022

% Result   : Unsatisfiable 0.20s 0.54s
% Output   : Refutation 0.20s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   13
%            Number of leaves      :   36
% Syntax   : Number of formulae    :  129 (   6 unt;   0 def)
%            Number of atoms       :  406 ( 159 equ)
%            Maximal formula atoms :   10 (   3 avg)
%            Number of connectives :  537 ( 260   ~; 260   |;   0   &)
%                                         (  17 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   16 (   4 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :   19 (  17 usr;  18 prp; 0-2 aty)
%            Number of functors    :   10 (  10 usr;   8 con; 0-2 aty)
%            Number of variables   :   45 (  45   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f438,plain,
    $false,
    inference(avatar_sat_refutation,[],[f40,f49,f61,f65,f79,f80,f89,f95,f96,f101,f103,f104,f109,f110,f111,f113,f114,f116,f118,f217,f281,f309,f320,f369,f398,f437]) ).

fof(f437,plain,
    ( ~ spl3_1
    | ~ spl3_3
    | ~ spl3_11
    | ~ spl3_12
    | ~ spl3_15
    | ~ spl3_16 ),
    inference(avatar_contradiction_clause,[],[f436]) ).

fof(f436,plain,
    ( $false
    | ~ spl3_1
    | ~ spl3_3
    | ~ spl3_11
    | ~ spl3_12
    | ~ spl3_15
    | ~ spl3_16 ),
    inference(subsumption_resolution,[],[f435,f100]) ).

fof(f100,plain,
    ( sk_c8 = inverse(sk_c2)
    | ~ spl3_15 ),
    inference(avatar_component_clause,[],[f98]) ).

fof(f98,plain,
    ( spl3_15
  <=> sk_c8 = inverse(sk_c2) ),
    introduced(avatar_definition,[new_symbols(naming,[spl3_15])]) ).

fof(f435,plain,
    ( sk_c8 != inverse(sk_c2)
    | ~ spl3_1
    | ~ spl3_3
    | ~ spl3_11
    | ~ spl3_12
    | ~ spl3_15
    | ~ spl3_16 ),
    inference(subsumption_resolution,[],[f434,f321]) ).

fof(f321,plain,
    ( sk_c8 = multiply(sk_c8,sk_c7)
    | ~ spl3_11
    | ~ spl3_15 ),
    inference(forward_demodulation,[],[f316,f100]) ).

fof(f316,plain,
    ( sk_c8 = multiply(inverse(sk_c2),sk_c7)
    | ~ spl3_11 ),
    inference(superposition,[],[f149,f78]) ).

fof(f78,plain,
    ( sk_c7 = multiply(sk_c2,sk_c8)
    | ~ spl3_11 ),
    inference(avatar_component_clause,[],[f76]) ).

fof(f76,plain,
    ( spl3_11
  <=> sk_c7 = multiply(sk_c2,sk_c8) ),
    introduced(avatar_definition,[new_symbols(naming,[spl3_11])]) ).

fof(f149,plain,
    ! [X6,X7] : multiply(inverse(X6),multiply(X6,X7)) = X7,
    inference(forward_demodulation,[],[f144,f1]) ).

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

fof(f144,plain,
    ! [X6,X7] : multiply(identity,X7) = multiply(inverse(X6),multiply(X6,X7)),
    inference(superposition,[],[f3,f2]) ).

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

fof(f3,axiom,
    ! [X2,X0,X1] : multiply(multiply(X0,X1),X2) = multiply(X0,multiply(X1,X2)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',associativity) ).

fof(f434,plain,
    ( sk_c8 != multiply(sk_c8,sk_c7)
    | sk_c8 != inverse(sk_c2)
    | ~ spl3_1
    | ~ spl3_3
    | ~ spl3_11
    | ~ spl3_12
    | ~ spl3_16 ),
    inference(superposition,[],[f408,f78]) ).

fof(f408,plain,
    ( ! [X7] :
        ( sk_c8 != multiply(sk_c8,multiply(X7,sk_c8))
        | sk_c8 != inverse(X7) )
    | ~ spl3_1
    | ~ spl3_3
    | ~ spl3_12
    | ~ spl3_16 ),
    inference(forward_demodulation,[],[f35,f334]) ).

fof(f334,plain,
    ( sk_c6 = sk_c8
    | ~ spl3_3
    | ~ spl3_12
    | ~ spl3_16 ),
    inference(backward_demodulation,[],[f108,f324]) ).

fof(f324,plain,
    ( sk_c8 = multiply(sk_c8,sk_c5)
    | ~ spl3_3
    | ~ spl3_12 ),
    inference(forward_demodulation,[],[f322,f44]) ).

fof(f44,plain,
    ( sk_c8 = inverse(sk_c4)
    | ~ spl3_3 ),
    inference(avatar_component_clause,[],[f42]) ).

fof(f42,plain,
    ( spl3_3
  <=> sk_c8 = inverse(sk_c4) ),
    introduced(avatar_definition,[new_symbols(naming,[spl3_3])]) ).

fof(f322,plain,
    ( sk_c8 = multiply(inverse(sk_c4),sk_c5)
    | ~ spl3_12 ),
    inference(superposition,[],[f149,f84]) ).

fof(f84,plain,
    ( sk_c5 = multiply(sk_c4,sk_c8)
    | ~ spl3_12 ),
    inference(avatar_component_clause,[],[f82]) ).

fof(f82,plain,
    ( spl3_12
  <=> sk_c5 = multiply(sk_c4,sk_c8) ),
    introduced(avatar_definition,[new_symbols(naming,[spl3_12])]) ).

fof(f108,plain,
    ( sk_c6 = multiply(sk_c8,sk_c5)
    | ~ spl3_16 ),
    inference(avatar_component_clause,[],[f106]) ).

fof(f106,plain,
    ( spl3_16
  <=> sk_c6 = multiply(sk_c8,sk_c5) ),
    introduced(avatar_definition,[new_symbols(naming,[spl3_16])]) ).

fof(f35,plain,
    ( ! [X7] :
        ( sk_c6 != multiply(sk_c8,multiply(X7,sk_c8))
        | sk_c8 != inverse(X7) )
    | ~ spl3_1 ),
    inference(avatar_component_clause,[],[f34]) ).

fof(f34,plain,
    ( spl3_1
  <=> ! [X7] :
        ( sk_c8 != inverse(X7)
        | sk_c6 != multiply(sk_c8,multiply(X7,sk_c8)) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl3_1])]) ).

fof(f398,plain,
    ( ~ spl3_3
    | spl3_4
    | ~ spl3_11
    | ~ spl3_12
    | ~ spl3_15
    | ~ spl3_16 ),
    inference(avatar_contradiction_clause,[],[f395]) ).

fof(f395,plain,
    ( $false
    | ~ spl3_3
    | spl3_4
    | ~ spl3_11
    | ~ spl3_12
    | ~ spl3_15
    | ~ spl3_16 ),
    inference(subsumption_resolution,[],[f370,f390]) ).

fof(f390,plain,
    ( ! [X0] : multiply(sk_c7,X0) = X0
    | ~ spl3_3
    | ~ spl3_11
    | ~ spl3_12
    | ~ spl3_15
    | ~ spl3_16 ),
    inference(backward_demodulation,[],[f1,f385]) ).

fof(f385,plain,
    ( identity = sk_c7
    | ~ spl3_3
    | ~ spl3_11
    | ~ spl3_12
    | ~ spl3_15
    | ~ spl3_16 ),
    inference(superposition,[],[f384,f2]) ).

fof(f384,plain,
    ( sk_c7 = multiply(inverse(sk_c8),sk_c8)
    | ~ spl3_3
    | ~ spl3_11
    | ~ spl3_12
    | ~ spl3_15
    | ~ spl3_16 ),
    inference(forward_demodulation,[],[f366,f382]) ).

fof(f382,plain,
    ( sk_c7 = sk_c5
    | ~ spl3_3
    | ~ spl3_11
    | ~ spl3_12
    | ~ spl3_15 ),
    inference(forward_demodulation,[],[f380,f78]) ).

fof(f380,plain,
    ( multiply(sk_c2,sk_c8) = sk_c5
    | ~ spl3_3
    | ~ spl3_12
    | ~ spl3_15 ),
    inference(backward_demodulation,[],[f84,f378]) ).

fof(f378,plain,
    ( sk_c2 = sk_c4
    | ~ spl3_3
    | ~ spl3_15 ),
    inference(forward_demodulation,[],[f361,f355]) ).

fof(f355,plain,
    ( sk_c2 = multiply(inverse(sk_c8),identity)
    | ~ spl3_15 ),
    inference(superposition,[],[f149,f349]) ).

fof(f349,plain,
    ( identity = multiply(sk_c8,sk_c2)
    | ~ spl3_15 ),
    inference(superposition,[],[f2,f100]) ).

fof(f361,plain,
    ( sk_c4 = multiply(inverse(sk_c8),identity)
    | ~ spl3_3 ),
    inference(superposition,[],[f149,f351]) ).

fof(f351,plain,
    ( identity = multiply(sk_c8,sk_c4)
    | ~ spl3_3 ),
    inference(superposition,[],[f2,f44]) ).

fof(f366,plain,
    ( sk_c5 = multiply(inverse(sk_c8),sk_c8)
    | ~ spl3_3
    | ~ spl3_12
    | ~ spl3_16 ),
    inference(forward_demodulation,[],[f328,f334]) ).

fof(f328,plain,
    ( sk_c5 = multiply(inverse(sk_c8),sk_c6)
    | ~ spl3_16 ),
    inference(superposition,[],[f149,f108]) ).

fof(f370,plain,
    ( sk_c8 != multiply(sk_c7,sk_c8)
    | ~ spl3_3
    | spl3_4
    | ~ spl3_12
    | ~ spl3_16 ),
    inference(forward_demodulation,[],[f47,f334]) ).

fof(f47,plain,
    ( multiply(sk_c7,sk_c6) != sk_c8
    | spl3_4 ),
    inference(avatar_component_clause,[],[f46]) ).

fof(f46,plain,
    ( spl3_4
  <=> multiply(sk_c7,sk_c6) = sk_c8 ),
    introduced(avatar_definition,[new_symbols(naming,[spl3_4])]) ).

fof(f369,plain,
    ( spl3_8
    | ~ spl3_3
    | ~ spl3_7
    | ~ spl3_12
    | ~ spl3_16 ),
    inference(avatar_split_clause,[],[f368,f106,f82,f59,f42,f63]) ).

fof(f63,plain,
    ( spl3_8
  <=> ! [X3] :
        ( sk_c8 != inverse(X3)
        | sk_c7 != multiply(X3,sk_c8) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl3_8])]) ).

fof(f59,plain,
    ( spl3_7
  <=> ! [X5] :
        ( sk_c7 != multiply(X5,sk_c6)
        | sk_c6 != inverse(X5) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl3_7])]) ).

fof(f368,plain,
    ( ! [X5] :
        ( sk_c8 != inverse(X5)
        | sk_c7 != multiply(X5,sk_c8) )
    | ~ spl3_3
    | ~ spl3_7
    | ~ spl3_12
    | ~ spl3_16 ),
    inference(forward_demodulation,[],[f367,f334]) ).

fof(f367,plain,
    ( ! [X5] :
        ( sk_c7 != multiply(X5,sk_c6)
        | sk_c8 != inverse(X5) )
    | ~ spl3_3
    | ~ spl3_7
    | ~ spl3_12
    | ~ spl3_16 ),
    inference(forward_demodulation,[],[f60,f334]) ).

fof(f60,plain,
    ( ! [X5] :
        ( sk_c6 != inverse(X5)
        | sk_c7 != multiply(X5,sk_c6) )
    | ~ spl3_7 ),
    inference(avatar_component_clause,[],[f59]) ).

fof(f320,plain,
    ( ~ spl3_8
    | ~ spl3_11
    | ~ spl3_15 ),
    inference(avatar_contradiction_clause,[],[f319]) ).

fof(f319,plain,
    ( $false
    | ~ spl3_8
    | ~ spl3_11
    | ~ spl3_15 ),
    inference(subsumption_resolution,[],[f318,f100]) ).

fof(f318,plain,
    ( sk_c8 != inverse(sk_c2)
    | ~ spl3_8
    | ~ spl3_11 ),
    inference(trivial_inequality_removal,[],[f315]) ).

fof(f315,plain,
    ( sk_c7 != sk_c7
    | sk_c8 != inverse(sk_c2)
    | ~ spl3_8
    | ~ spl3_11 ),
    inference(superposition,[],[f64,f78]) ).

fof(f64,plain,
    ( ! [X3] :
        ( sk_c7 != multiply(X3,sk_c8)
        | sk_c8 != inverse(X3) )
    | ~ spl3_8 ),
    inference(avatar_component_clause,[],[f63]) ).

fof(f309,plain,
    ( ~ spl3_8
    | ~ spl3_9
    | ~ spl3_13 ),
    inference(avatar_contradiction_clause,[],[f308]) ).

fof(f308,plain,
    ( $false
    | ~ spl3_8
    | ~ spl3_9
    | ~ spl3_13 ),
    inference(subsumption_resolution,[],[f307,f69]) ).

fof(f69,plain,
    ( sk_c8 = inverse(sk_c1)
    | ~ spl3_9 ),
    inference(avatar_component_clause,[],[f67]) ).

fof(f67,plain,
    ( spl3_9
  <=> sk_c8 = inverse(sk_c1) ),
    introduced(avatar_definition,[new_symbols(naming,[spl3_9])]) ).

fof(f307,plain,
    ( sk_c8 != inverse(sk_c1)
    | ~ spl3_8
    | ~ spl3_13 ),
    inference(trivial_inequality_removal,[],[f303]) ).

fof(f303,plain,
    ( sk_c7 != sk_c7
    | sk_c8 != inverse(sk_c1)
    | ~ spl3_8
    | ~ spl3_13 ),
    inference(superposition,[],[f64,f88]) ).

fof(f88,plain,
    ( sk_c7 = multiply(sk_c1,sk_c8)
    | ~ spl3_13 ),
    inference(avatar_component_clause,[],[f86]) ).

fof(f86,plain,
    ( spl3_13
  <=> sk_c7 = multiply(sk_c1,sk_c8) ),
    introduced(avatar_definition,[new_symbols(naming,[spl3_13])]) ).

fof(f281,plain,
    ( spl3_8
    | ~ spl3_4
    | ~ spl3_7
    | ~ spl3_9
    | ~ spl3_13 ),
    inference(avatar_split_clause,[],[f280,f86,f67,f59,f46,f63]) ).

fof(f280,plain,
    ( ! [X5] :
        ( sk_c8 != inverse(X5)
        | sk_c7 != multiply(X5,sk_c8) )
    | ~ spl3_4
    | ~ spl3_7
    | ~ spl3_9
    | ~ spl3_13 ),
    inference(forward_demodulation,[],[f279,f209]) ).

fof(f209,plain,
    ( sk_c6 = sk_c8
    | ~ spl3_4
    | ~ spl3_9
    | ~ spl3_13 ),
    inference(superposition,[],[f208,f48]) ).

fof(f48,plain,
    ( multiply(sk_c7,sk_c6) = sk_c8
    | ~ spl3_4 ),
    inference(avatar_component_clause,[],[f46]) ).

fof(f208,plain,
    ( ! [X0] : multiply(sk_c7,X0) = X0
    | ~ spl3_9
    | ~ spl3_13 ),
    inference(backward_demodulation,[],[f1,f197]) ).

fof(f197,plain,
    ( identity = sk_c7
    | ~ spl3_9
    | ~ spl3_13 ),
    inference(superposition,[],[f167,f2]) ).

fof(f167,plain,
    ( sk_c7 = multiply(inverse(sk_c8),sk_c8)
    | ~ spl3_9
    | ~ spl3_13 ),
    inference(superposition,[],[f149,f152]) ).

fof(f152,plain,
    ( sk_c8 = multiply(sk_c8,sk_c7)
    | ~ spl3_9
    | ~ spl3_13 ),
    inference(superposition,[],[f150,f88]) ).

fof(f150,plain,
    ( ! [X9] : multiply(sk_c8,multiply(sk_c1,X9)) = X9
    | ~ spl3_9 ),
    inference(forward_demodulation,[],[f146,f1]) ).

fof(f146,plain,
    ( ! [X9] : multiply(sk_c8,multiply(sk_c1,X9)) = multiply(identity,X9)
    | ~ spl3_9 ),
    inference(superposition,[],[f3,f119]) ).

fof(f119,plain,
    ( identity = multiply(sk_c8,sk_c1)
    | ~ spl3_9 ),
    inference(superposition,[],[f2,f69]) ).

fof(f279,plain,
    ( ! [X5] :
        ( sk_c6 != inverse(X5)
        | sk_c7 != multiply(X5,sk_c8) )
    | ~ spl3_4
    | ~ spl3_7
    | ~ spl3_9
    | ~ spl3_13 ),
    inference(forward_demodulation,[],[f60,f209]) ).

fof(f217,plain,
    ( ~ spl3_1
    | ~ spl3_4
    | ~ spl3_9
    | ~ spl3_13 ),
    inference(avatar_contradiction_clause,[],[f216]) ).

fof(f216,plain,
    ( $false
    | ~ spl3_1
    | ~ spl3_4
    | ~ spl3_9
    | ~ spl3_13 ),
    inference(subsumption_resolution,[],[f210,f156]) ).

fof(f156,plain,
    ( sk_c6 != sk_c8
    | ~ spl3_1
    | ~ spl3_9 ),
    inference(subsumption_resolution,[],[f153,f69]) ).

fof(f153,plain,
    ( sk_c8 != inverse(sk_c1)
    | sk_c6 != sk_c8
    | ~ spl3_1
    | ~ spl3_9 ),
    inference(superposition,[],[f35,f150]) ).

fof(f210,plain,
    ( sk_c6 = sk_c8
    | ~ spl3_4
    | ~ spl3_9
    | ~ spl3_13 ),
    inference(superposition,[],[f48,f208]) ).

fof(f118,plain,
    ( spl3_11
    | spl3_13 ),
    inference(avatar_split_clause,[],[f11,f86,f76]) ).

fof(f11,axiom,
    ( sk_c7 = multiply(sk_c1,sk_c8)
    | sk_c7 = multiply(sk_c2,sk_c8) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_8) ).

fof(f116,plain,
    ( spl3_16
    | spl3_4 ),
    inference(avatar_split_clause,[],[f8,f46,f106]) ).

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

fof(f114,plain,
    ( spl3_9
    | spl3_12 ),
    inference(avatar_split_clause,[],[f23,f82,f67]) ).

fof(f23,axiom,
    ( sk_c5 = multiply(sk_c4,sk_c8)
    | sk_c8 = inverse(sk_c1) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_20) ).

fof(f113,plain,
    ( spl3_15
    | spl3_13 ),
    inference(avatar_split_clause,[],[f12,f86,f98]) ).

fof(f12,axiom,
    ( sk_c7 = multiply(sk_c1,sk_c8)
    | sk_c8 = inverse(sk_c2) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_9) ).

fof(f111,plain,
    ( spl3_13
    | spl3_16 ),
    inference(avatar_split_clause,[],[f15,f106,f86]) ).

fof(f15,axiom,
    ( sk_c6 = multiply(sk_c8,sk_c5)
    | sk_c7 = multiply(sk_c1,sk_c8) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_12) ).

fof(f110,plain,
    ( spl3_3
    | spl3_9 ),
    inference(avatar_split_clause,[],[f24,f67,f42]) ).

fof(f24,axiom,
    ( sk_c8 = inverse(sk_c1)
    | sk_c8 = inverse(sk_c4) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_21) ).

fof(f109,plain,
    ( spl3_16
    | spl3_9 ),
    inference(avatar_split_clause,[],[f22,f67,f106]) ).

fof(f22,axiom,
    ( sk_c8 = inverse(sk_c1)
    | sk_c6 = multiply(sk_c8,sk_c5) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_19) ).

fof(f104,plain,
    ( spl3_4
    | spl3_12 ),
    inference(avatar_split_clause,[],[f9,f82,f46]) ).

fof(f9,axiom,
    ( sk_c5 = multiply(sk_c4,sk_c8)
    | multiply(sk_c7,sk_c6) = sk_c8 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_6) ).

fof(f103,plain,
    ( spl3_4
    | spl3_15 ),
    inference(avatar_split_clause,[],[f5,f98,f46]) ).

fof(f5,axiom,
    ( sk_c8 = inverse(sk_c2)
    | multiply(sk_c7,sk_c6) = sk_c8 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_2) ).

fof(f101,plain,
    ( spl3_15
    | spl3_9 ),
    inference(avatar_split_clause,[],[f19,f67,f98]) ).

fof(f19,axiom,
    ( sk_c8 = inverse(sk_c1)
    | sk_c8 = inverse(sk_c2) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_16) ).

fof(f96,plain,
    ( spl3_13
    | spl3_3 ),
    inference(avatar_split_clause,[],[f17,f42,f86]) ).

fof(f17,axiom,
    ( sk_c8 = inverse(sk_c4)
    | sk_c7 = multiply(sk_c1,sk_c8) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_14) ).

fof(f95,plain,
    ( spl3_6
    | spl3_8 ),
    inference(avatar_split_clause,[],[f31,f63,f55]) ).

fof(f55,plain,
    ( spl3_6
  <=> sP2 ),
    introduced(avatar_definition,[new_symbols(naming,[spl3_6])]) ).

fof(f31,plain,
    ! [X4] :
      ( sk_c8 != inverse(X4)
      | sk_c7 != multiply(X4,sk_c8)
      | sP2 ),
    inference(cnf_transformation,[],[f31_D]) ).

fof(f31_D,plain,
    ( ! [X4] :
        ( sk_c8 != inverse(X4)
        | sk_c7 != multiply(X4,sk_c8) )
  <=> ~ sP2 ),
    introduced(general_splitting_component_introduction,[new_symbols(naming,[sP2])]) ).

fof(f89,plain,
    ( spl3_12
    | spl3_13 ),
    inference(avatar_split_clause,[],[f16,f86,f82]) ).

fof(f16,axiom,
    ( sk_c7 = multiply(sk_c1,sk_c8)
    | sk_c5 = multiply(sk_c4,sk_c8) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_13) ).

fof(f80,plain,
    ( spl3_4
    | spl3_11 ),
    inference(avatar_split_clause,[],[f4,f76,f46]) ).

fof(f4,axiom,
    ( sk_c7 = multiply(sk_c2,sk_c8)
    | multiply(sk_c7,sk_c6) = sk_c8 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_1) ).

fof(f79,plain,
    ( spl3_9
    | spl3_11 ),
    inference(avatar_split_clause,[],[f18,f76,f67]) ).

fof(f18,axiom,
    ( sk_c7 = multiply(sk_c2,sk_c8)
    | sk_c8 = inverse(sk_c1) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_15) ).

fof(f65,plain,
    ( spl3_5
    | spl3_8 ),
    inference(avatar_split_clause,[],[f27,f63,f51]) ).

fof(f51,plain,
    ( spl3_5
  <=> sP0 ),
    introduced(avatar_definition,[new_symbols(naming,[spl3_5])]) ).

fof(f27,plain,
    ! [X3] :
      ( sk_c8 != inverse(X3)
      | sk_c7 != multiply(X3,sk_c8)
      | sP0 ),
    inference(cnf_transformation,[],[f27_D]) ).

fof(f27_D,plain,
    ( ! [X3] :
        ( sk_c8 != inverse(X3)
        | sk_c7 != multiply(X3,sk_c8) )
  <=> ~ sP0 ),
    introduced(general_splitting_component_introduction,[new_symbols(naming,[sP0])]) ).

fof(f61,plain,
    ( ~ spl3_2
    | ~ spl3_5
    | ~ spl3_4
    | ~ spl3_6
    | spl3_7 ),
    inference(avatar_split_clause,[],[f32,f59,f55,f46,f51,f37]) ).

fof(f37,plain,
    ( spl3_2
  <=> sP1 ),
    introduced(avatar_definition,[new_symbols(naming,[spl3_2])]) ).

fof(f32,plain,
    ! [X5] :
      ( sk_c7 != multiply(X5,sk_c6)
      | ~ sP2
      | multiply(sk_c7,sk_c6) != sk_c8
      | sk_c6 != inverse(X5)
      | ~ sP0
      | ~ sP1 ),
    inference(general_splitting,[],[f30,f31_D]) ).

fof(f30,plain,
    ! [X4,X5] :
      ( sk_c6 != inverse(X5)
      | sk_c7 != multiply(X4,sk_c8)
      | sk_c8 != inverse(X4)
      | multiply(sk_c7,sk_c6) != sk_c8
      | sk_c7 != multiply(X5,sk_c6)
      | ~ sP0
      | ~ sP1 ),
    inference(general_splitting,[],[f28,f29_D]) ).

fof(f29,plain,
    ! [X7] :
      ( sP1
      | sk_c8 != inverse(X7)
      | sk_c6 != multiply(sk_c8,multiply(X7,sk_c8)) ),
    inference(cnf_transformation,[],[f29_D]) ).

fof(f29_D,plain,
    ( ! [X7] :
        ( sk_c8 != inverse(X7)
        | sk_c6 != multiply(sk_c8,multiply(X7,sk_c8)) )
  <=> ~ sP1 ),
    introduced(general_splitting_component_introduction,[new_symbols(naming,[sP1])]) ).

fof(f28,plain,
    ! [X7,X4,X5] :
      ( sk_c6 != inverse(X5)
      | sk_c7 != multiply(X4,sk_c8)
      | sk_c8 != inverse(X4)
      | multiply(sk_c7,sk_c6) != sk_c8
      | sk_c6 != multiply(sk_c8,multiply(X7,sk_c8))
      | sk_c7 != multiply(X5,sk_c6)
      | sk_c8 != inverse(X7)
      | ~ sP0 ),
    inference(general_splitting,[],[f26,f27_D]) ).

fof(f26,plain,
    ! [X3,X7,X4,X5] :
      ( sk_c6 != inverse(X5)
      | sk_c7 != multiply(X4,sk_c8)
      | sk_c7 != multiply(X3,sk_c8)
      | sk_c8 != inverse(X4)
      | multiply(sk_c7,sk_c6) != sk_c8
      | sk_c6 != multiply(sk_c8,multiply(X7,sk_c8))
      | sk_c7 != multiply(X5,sk_c6)
      | sk_c8 != inverse(X7)
      | sk_c8 != inverse(X3) ),
    inference(equality_resolution,[],[f25]) ).

fof(f25,axiom,
    ! [X3,X6,X7,X4,X5] :
      ( sk_c6 != inverse(X5)
      | sk_c7 != multiply(X4,sk_c8)
      | sk_c7 != multiply(X3,sk_c8)
      | sk_c8 != inverse(X4)
      | multiply(sk_c7,sk_c6) != sk_c8
      | sk_c6 != multiply(sk_c8,X6)
      | multiply(X7,sk_c8) != X6
      | sk_c7 != multiply(X5,sk_c6)
      | sk_c8 != inverse(X7)
      | sk_c8 != inverse(X3) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_22) ).

fof(f49,plain,
    ( spl3_3
    | spl3_4 ),
    inference(avatar_split_clause,[],[f10,f46,f42]) ).

fof(f10,axiom,
    ( multiply(sk_c7,sk_c6) = sk_c8
    | sk_c8 = inverse(sk_c4) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_7) ).

fof(f40,plain,
    ( spl3_1
    | spl3_2 ),
    inference(avatar_split_clause,[],[f29,f37,f34]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.12/0.12  % Problem    : GRP355-1 : TPTP v8.1.0. Released v2.5.0.
% 0.12/0.13  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_sat --cores 0 -t %d %s
% 0.13/0.34  % Computer : n019.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34  % CPULimit   : 300
% 0.13/0.34  % WCLimit    : 300
% 0.13/0.34  % DateTime   : Mon Aug 29 22:28:35 EDT 2022
% 0.13/0.34  % CPUTime    : 
% 0.20/0.49  % (5075)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)
% 0.20/0.50  % (5070)ott+33_1:4_s2a=on:tgt=ground:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/51Mi)
% 0.20/0.51  % (5084)ott+10_1:1_tgt=ground:i=100:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/100Mi)
% 0.20/0.51  % (5073)dis+10_1:1_fsd=on:sp=occurrence:i=7:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/7Mi)
% 0.20/0.51  % (5076)ott+2_1:1_fsr=off:gsp=on:i=50:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/50Mi)
% 0.20/0.51  % (5071)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)
% 0.20/0.51  % (5094)ott+33_1:4_s2a=on:tgt=ground:i=439:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/439Mi)
% 0.20/0.51  % (5083)fmb+10_1:1_bce=on:i=59:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/59Mi)
% 0.20/0.52  % (5078)ott+10_1:28_bd=off:bs=on:tgt=ground:i=101:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/101Mi)
% 0.20/0.52  % (5091)ott+10_1:5_bd=off:tgt=full:i=500:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/500Mi)
% 0.20/0.52  % (5068)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)
% 0.20/0.52  % (5069)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)
% 0.20/0.52  % (5079)ott+10_1:5_bd=off:tgt=full:i=99:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/99Mi)
% 0.20/0.52  % (5067)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)
% 0.20/0.52  % (5066)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  % (5074)dis+2_1:64_add=large:bce=on:bd=off:i=2:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/2Mi)
% 0.20/0.53  % (5088)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)
% 0.20/0.53  % (5077)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)
% 0.20/0.53  % (5074)Instruction limit reached!
% 0.20/0.53  % (5074)------------------------------
% 0.20/0.53  % (5074)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.53  % (5074)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.53  % (5074)Termination reason: Unknown
% 0.20/0.53  % (5074)Termination phase: Saturation
% 0.20/0.53  
% 0.20/0.53  % (5074)Memory used [KB]: 5500
% 0.20/0.53  % (5074)Time elapsed: 0.137 s
% 0.20/0.53  % (5074)Instructions burned: 3 (million)
% 0.20/0.53  % (5074)------------------------------
% 0.20/0.53  % (5074)------------------------------
% 0.20/0.53  % (5080)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)
% 0.20/0.53  TRYING [1]
% 0.20/0.53  TRYING [2]
% 0.20/0.53  % (5092)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)
% 0.20/0.53  % (5071)First to succeed.
% 0.20/0.53  % (5089)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)
% 0.20/0.53  % (5087)ott+3_1:1_gsp=on:lcm=predicate:i=138:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/138Mi)
% 0.20/0.53  % (5095)ott+10_7:2_awrs=decay:awrsf=8:bd=preordered:drc=off:fd=preordered:fde=unused:fsr=off:slsq=on:slsqc=2:slsqr=5,8:sp=const_min:spb=units:to=lpo:i=355:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/355Mi)
% 0.20/0.53  % (5073)Instruction limit reached!
% 0.20/0.53  % (5073)------------------------------
% 0.20/0.53  % (5073)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.53  % (5073)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.53  % (5073)Termination reason: Unknown
% 0.20/0.53  % (5073)Termination phase: Saturation
% 0.20/0.53  
% 0.20/0.53  % (5073)Memory used [KB]: 5628
% 0.20/0.53  % (5073)Time elapsed: 0.120 s
% 0.20/0.53  % (5073)Instructions burned: 8 (million)
% 0.20/0.53  % (5073)------------------------------
% 0.20/0.53  % (5073)------------------------------
% 0.20/0.53  % (5072)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)
% 0.20/0.53  TRYING [1]
% 0.20/0.53  % (5090)ott+10_1:1_kws=precedence:tgt=ground:i=482:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/482Mi)
% 0.20/0.53  TRYING [2]
% 0.20/0.54  TRYING [1]
% 0.20/0.54  TRYING [2]
% 0.20/0.54  TRYING [3]
% 0.20/0.54  % (5081)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)
% 0.20/0.54  TRYING [3]
% 0.20/0.54  % (5086)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)
% 0.20/0.54  % (5085)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)
% 0.20/0.54  % (5071)Refutation found. Thanks to Tanya!
% 0.20/0.54  % SZS status Unsatisfiable for theBenchmark
% 0.20/0.54  % SZS output start Proof for theBenchmark
% See solution above
% 0.20/0.54  % (5071)------------------------------
% 0.20/0.54  % (5071)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.54  % (5071)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.54  % (5071)Termination reason: Refutation
% 0.20/0.54  
% 0.20/0.54  % (5071)Memory used [KB]: 5628
% 0.20/0.54  % (5071)Time elapsed: 0.126 s
% 0.20/0.54  % (5071)Instructions burned: 16 (million)
% 0.20/0.54  % (5071)------------------------------
% 0.20/0.54  % (5071)------------------------------
% 0.20/0.54  % (5065)Success in time 0.192 s
%------------------------------------------------------------------------------