TSTP Solution File: CAT019-3 by SnakeForV-SAT---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV-SAT---1.0
% Problem  : CAT019-3 : 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 : n020.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 15:51:20 EDT 2022

% Result   : Unsatisfiable 0.19s 0.55s
% Output   : Refutation 0.19s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    9
%            Number of leaves      :    8
% Syntax   : Number of formulae    :   25 (   3 unt;   0 def)
%            Number of atoms       :   61 (  24 equ)
%            Maximal formula atoms :    4 (   2 avg)
%            Number of connectives :   49 (  13   ~;  33   |;   0   &)
%                                         (   3 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    6 (   3 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    6 (   4 usr;   4 prp; 0-2 aty)
%            Number of functors    :    3 (   3 usr;   2 con; 0-2 aty)
%            Number of variables   :   13 (  13   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f212,plain,
    $false,
    inference(avatar_sat_refutation,[],[f34,f35,f40,f211]) ).

fof(f211,plain,
    ( spl0_1
    | spl0_2
    | spl0_3 ),
    inference(avatar_contradiction_clause,[],[f210]) ).

fof(f210,plain,
    ( $false
    | spl0_1
    | spl0_2
    | spl0_3 ),
    inference(subsumption_resolution,[],[f209,f28]) ).

fof(f28,plain,
    ( a != b
    | spl0_1 ),
    inference(avatar_component_clause,[],[f27]) ).

fof(f27,plain,
    ( spl0_1
  <=> a = b ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_1])]) ).

fof(f209,plain,
    ( a = b
    | spl0_2
    | spl0_3 ),
    inference(resolution,[],[f195,f39]) ).

fof(f39,plain,
    ( ~ there_exists(b)
    | spl0_3 ),
    inference(avatar_component_clause,[],[f37]) ).

fof(f37,plain,
    ( spl0_3
  <=> there_exists(b) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_3])]) ).

fof(f195,plain,
    ( ! [X3] :
        ( there_exists(X3)
        | a = X3 )
    | spl0_2 ),
    inference(duplicate_literal_removal,[],[f194]) ).

fof(f194,plain,
    ( ! [X3] :
        ( there_exists(X3)
        | a = X3
        | a = X3 )
    | spl0_2 ),
    inference(superposition,[],[f15,f189]) ).

fof(f189,plain,
    ( ! [X25] :
        ( f1(a,X25) = X25
        | a = X25 )
    | spl0_2 ),
    inference(resolution,[],[f114,f33]) ).

fof(f33,plain,
    ( ~ there_exists(a)
    | spl0_2 ),
    inference(avatar_component_clause,[],[f31]) ).

fof(f31,plain,
    ( spl0_2
  <=> there_exists(a) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_2])]) ).

fof(f114,plain,
    ! [X0,X1] :
      ( there_exists(X0)
      | f1(X0,X1) = X1
      | X0 = X1 ),
    inference(duplicate_literal_removal,[],[f111]) ).

fof(f111,plain,
    ! [X0,X1] :
      ( there_exists(X0)
      | X0 = X1
      | X0 = X1
      | f1(X0,X1) = X1 ),
    inference(superposition,[],[f15,f16]) ).

fof(f16,axiom,
    ! [X0,X1] :
      ( f1(X0,X1) = X1
      | f1(X0,X1) = X0
      | X0 = X1 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',indiscernibles2) ).

fof(f15,axiom,
    ! [X0,X1] :
      ( there_exists(f1(X0,X1))
      | X0 = X1 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',indiscernibles1) ).

fof(f40,plain,
    ( spl0_1
    | ~ spl0_3 ),
    inference(avatar_split_clause,[],[f24,f37,f27]) ).

fof(f24,plain,
    ( ~ there_exists(b)
    | a = b ),
    inference(equality_resolution,[],[f19]) ).

fof(f19,axiom,
    ! [X2] :
      ( a = X2
      | b != X2
      | ~ there_exists(X2) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',equality_of_a_and_b2) ).

fof(f35,plain,
    ~ spl0_1,
    inference(avatar_split_clause,[],[f20,f27]) ).

fof(f20,axiom,
    a != b,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_a_equals_b) ).

fof(f34,plain,
    ( spl0_1
    | ~ spl0_2 ),
    inference(avatar_split_clause,[],[f22,f31,f27]) ).

fof(f22,plain,
    ( ~ there_exists(a)
    | a = b ),
    inference(equality_resolution,[],[f18]) ).

fof(f18,axiom,
    ! [X2] :
      ( a != X2
      | b = X2
      | ~ there_exists(X2) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',equality_of_a_and_b1) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem    : CAT019-3 : TPTP v8.1.0. Released v1.0.0.
% 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 : n020.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 16:22:45 EDT 2022
% 0.13/0.34  % CPUTime    : 
% 0.19/0.53  % (30197)ott+3_1:1_gsp=on:lcm=predicate:i=138:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/138Mi)
% 0.19/0.53  % (30189)ott+10_1:5_bd=off:tgt=full:i=99:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/99Mi)
% 0.19/0.54  % (30189)First to succeed.
% 0.19/0.55  % (30189)Refutation found. Thanks to Tanya!
% 0.19/0.55  % SZS status Unsatisfiable for theBenchmark
% 0.19/0.55  % SZS output start Proof for theBenchmark
% See solution above
% 0.19/0.55  % (30189)------------------------------
% 0.19/0.55  % (30189)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.19/0.55  % (30189)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.19/0.55  % (30189)Termination reason: Refutation
% 0.19/0.55  
% 0.19/0.55  % (30189)Memory used [KB]: 5500
% 0.19/0.55  % (30189)Time elapsed: 0.106 s
% 0.19/0.55  % (30189)Instructions burned: 10 (million)
% 0.19/0.55  % (30189)------------------------------
% 0.19/0.55  % (30189)------------------------------
% 0.19/0.55  % (30175)Success in time 0.201 s
%------------------------------------------------------------------------------