TSTP Solution File: CAT006-3 by SnakeForV-SAT---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV-SAT---1.0
% Problem  : CAT006-3 : TPTP v8.1.0. Released v1.0.0.
% 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 : n027.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 15:51:15 EDT 2022

% Result   : Unsatisfiable 0.20s 0.49s
% Output   : Refutation 0.20s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    5
%            Number of leaves      :   11
% Syntax   : Number of formulae    :   32 (  11 unt;   0 def)
%            Number of atoms       :   55 (  13 equ)
%            Maximal formula atoms :    3 (   1 avg)
%            Number of connectives :   43 (  20   ~;  19   |;   0   &)
%                                         (   4 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    5 (   2 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    7 (   5 usr;   5 prp; 0-2 aty)
%            Number of functors    :    5 (   5 usr;   2 con; 0-2 aty)
%            Number of variables   :    7 (   7   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f117,plain,
    $false,
    inference(avatar_sat_refutation,[],[f46,f54,f99,f101,f116]) ).

fof(f116,plain,
    ~ spl0_4,
    inference(avatar_contradiction_clause,[],[f115]) ).

fof(f115,plain,
    ( $false
    | ~ spl0_4 ),
    inference(trivial_inequality_removal,[],[f110]) ).

fof(f110,plain,
    ( d != d
    | ~ spl0_4 ),
    inference(superposition,[],[f21,f94]) ).

fof(f94,plain,
    ( d = codomain(a)
    | ~ spl0_4 ),
    inference(avatar_component_clause,[],[f92]) ).

fof(f92,plain,
    ( spl0_4
  <=> d = codomain(a) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_4])]) ).

fof(f21,axiom,
    d != codomain(a),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_codomain_of_a_is_d) ).

fof(f101,plain,
    spl0_5,
    inference(avatar_contradiction_clause,[],[f100]) ).

fof(f100,plain,
    ( $false
    | spl0_5 ),
    inference(resolution,[],[f98,f55]) ).

fof(f55,plain,
    there_exists(a),
    inference(backward_demodulation,[],[f18,f48]) ).

fof(f48,plain,
    a = compose(d,a),
    inference(resolution,[],[f20,f18]) ).

fof(f20,axiom,
    ! [X0] :
      ( ~ there_exists(compose(d,X0))
      | compose(d,X0) = X0 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',dx_equals_x) ).

fof(f18,axiom,
    there_exists(compose(d,a)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',da_exists) ).

fof(f98,plain,
    ( ~ there_exists(a)
    | spl0_5 ),
    inference(avatar_component_clause,[],[f96]) ).

fof(f96,plain,
    ( spl0_5
  <=> there_exists(a) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_5])]) ).

fof(f99,plain,
    ( spl0_4
    | ~ spl0_5
    | ~ spl0_3 ),
    inference(avatar_split_clause,[],[f90,f51,f96,f92]) ).

fof(f51,plain,
    ( spl0_3
  <=> d = domain(d) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_3])]) ).

fof(f90,plain,
    ( ~ there_exists(a)
    | d = codomain(a)
    | ~ spl0_3 ),
    inference(forward_demodulation,[],[f85,f53]) ).

fof(f53,plain,
    ( d = domain(d)
    | ~ spl0_3 ),
    inference(avatar_component_clause,[],[f51]) ).

fof(f85,plain,
    ( ~ there_exists(a)
    | codomain(a) = domain(d) ),
    inference(superposition,[],[f7,f48]) ).

fof(f7,axiom,
    ! [X0,X1] :
      ( ~ there_exists(compose(X0,X1))
      | domain(X0) = codomain(X1) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',domain_codomain_composition1) ).

fof(f54,plain,
    ( spl0_3
    | ~ spl0_2 ),
    inference(avatar_split_clause,[],[f49,f41,f51]) ).

fof(f41,plain,
    ( spl0_2
  <=> there_exists(d) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_2])]) ).

fof(f49,plain,
    ( ~ there_exists(d)
    | d = domain(d) ),
    inference(superposition,[],[f20,f10]) ).

fof(f10,axiom,
    ! [X0] : compose(X0,domain(X0)) = X0,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',compose_domain) ).

fof(f46,plain,
    spl0_2,
    inference(avatar_contradiction_clause,[],[f45]) ).

fof(f45,plain,
    ( $false
    | spl0_2 ),
    inference(resolution,[],[f43,f31]) ).

fof(f31,plain,
    there_exists(d),
    inference(resolution,[],[f28,f4]) ).

fof(f4,axiom,
    ! [X0] :
      ( ~ there_exists(domain(X0))
      | there_exists(X0) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',domain_has_elements) ).

fof(f28,plain,
    there_exists(domain(d)),
    inference(resolution,[],[f6,f18]) ).

fof(f6,axiom,
    ! [X0,X1] :
      ( ~ there_exists(compose(X0,X1))
      | there_exists(domain(X0)) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',composition_implies_domain) ).

fof(f43,plain,
    ( ~ there_exists(d)
    | spl0_2 ),
    inference(avatar_component_clause,[],[f41]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem    : CAT006-3 : TPTP v8.1.0. Released v1.0.0.
% 0.07/0.13  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_sat --cores 0 -t %d %s
% 0.14/0.34  % Computer : n027.cluster.edu
% 0.14/0.34  % Model    : x86_64 x86_64
% 0.14/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.34  % Memory   : 8042.1875MB
% 0.14/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.34  % CPULimit   : 300
% 0.14/0.34  % WCLimit    : 300
% 0.14/0.34  % DateTime   : Mon Aug 29 16:32:15 EDT 2022
% 0.14/0.34  % CPUTime    : 
% 0.20/0.49  % (1260)ott+2_1:1_fsr=off:gsp=on:i=50:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/50Mi)
% 0.20/0.49  % (1260)First to succeed.
% 0.20/0.49  % (1260)Refutation found. Thanks to Tanya!
% 0.20/0.49  % SZS status Unsatisfiable for theBenchmark
% 0.20/0.49  % SZS output start Proof for theBenchmark
% See solution above
% 0.20/0.49  % (1260)------------------------------
% 0.20/0.49  % (1260)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.49  % (1260)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.49  % (1260)Termination reason: Refutation
% 0.20/0.49  
% 0.20/0.49  % (1260)Memory used [KB]: 5500
% 0.20/0.49  % (1260)Time elapsed: 0.082 s
% 0.20/0.49  % (1260)Instructions burned: 4 (million)
% 0.20/0.49  % (1260)------------------------------
% 0.20/0.49  % (1260)------------------------------
% 0.20/0.49  % (1249)Success in time 0.145 s
%------------------------------------------------------------------------------