TSTP Solution File: SET047-5 by SnakeForV---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV---1.0
% Problem  : SET047-5 : 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_uns --cores 0 -t %d %s

% Computer : n002.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 18:18:46 EDT 2022

% Result   : Unsatisfiable 0.19s 0.51s
% Output   : Refutation 0.19s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    9
%            Number of leaves      :    8
% Syntax   : Number of formulae    :   27 (   1 unt;   0 def)
%            Number of atoms       :   67 (   0 equ)
%            Maximal formula atoms :    4 (   2 avg)
%            Number of connectives :   68 (  28   ~;  38   |;   0   &)
%                                         (   2 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    8 (   4 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    5 (   4 usr;   3 prp; 0-2 aty)
%            Number of functors    :    3 (   3 usr;   2 con; 0-2 aty)
%            Number of variables   :   24 (  24   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f70,plain,
    $false,
    inference(avatar_sat_refutation,[],[f15,f16,f66,f69]) ).

fof(f69,plain,
    ( ~ spl0_1
    | spl0_2 ),
    inference(avatar_contradiction_clause,[],[f68]) ).

fof(f68,plain,
    ( $false
    | ~ spl0_1
    | spl0_2 ),
    inference(subsumption_resolution,[],[f67,f13]) ).

fof(f13,plain,
    ( ~ set_equal(b,a)
    | spl0_2 ),
    inference(avatar_component_clause,[],[f12]) ).

fof(f12,plain,
    ( spl0_2
  <=> set_equal(b,a) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_2])]) ).

fof(f67,plain,
    ( set_equal(b,a)
    | ~ spl0_1 ),
    inference(resolution,[],[f10,f62]) ).

fof(f62,plain,
    ! [X0,X1] :
      ( ~ set_equal(X1,X0)
      | set_equal(X0,X1) ),
    inference(subsumption_resolution,[],[f61,f18]) ).

fof(f18,plain,
    ! [X3,X4,X5] :
      ( element(f(X3,X4),X5)
      | element(f(X3,X4),X3)
      | ~ set_equal(X4,X5)
      | set_equal(X3,X4) ),
    inference(resolution,[],[f3,f1]) ).

fof(f1,axiom,
    ! [X2,X0,X1] :
      ( ~ element(X2,X0)
      | element(X2,X1)
      | ~ set_equal(X0,X1) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',element_substitution1) ).

fof(f3,axiom,
    ! [X0,X1] :
      ( element(f(X0,X1),X1)
      | element(f(X0,X1),X0)
      | set_equal(X0,X1) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause_3) ).

fof(f61,plain,
    ! [X0,X1] :
      ( ~ element(f(X0,X1),X0)
      | ~ set_equal(X1,X0)
      | set_equal(X0,X1) ),
    inference(duplicate_literal_removal,[],[f58]) ).

fof(f58,plain,
    ! [X0,X1] :
      ( ~ element(f(X0,X1),X0)
      | ~ set_equal(X1,X0)
      | set_equal(X0,X1)
      | set_equal(X0,X1) ),
    inference(resolution,[],[f51,f4]) ).

fof(f4,axiom,
    ! [X0,X1] :
      ( ~ element(f(X0,X1),X1)
      | set_equal(X0,X1)
      | ~ element(f(X0,X1),X0) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause_4) ).

fof(f51,plain,
    ! [X0,X1] :
      ( element(f(X0,X1),X1)
      | set_equal(X0,X1)
      | ~ set_equal(X1,X0) ),
    inference(factoring,[],[f19]) ).

fof(f19,plain,
    ! [X2,X0,X1] :
      ( element(f(X0,X1),X2)
      | element(f(X0,X1),X1)
      | ~ set_equal(X2,X0)
      | set_equal(X0,X1) ),
    inference(resolution,[],[f3,f2]) ).

fof(f2,axiom,
    ! [X2,X0,X1] :
      ( ~ element(X2,X1)
      | element(X2,X0)
      | ~ set_equal(X0,X1) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',element_substitution2) ).

fof(f10,plain,
    ( set_equal(a,b)
    | ~ spl0_1 ),
    inference(avatar_component_clause,[],[f8]) ).

fof(f8,plain,
    ( spl0_1
  <=> set_equal(a,b) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_1])]) ).

fof(f66,plain,
    ( spl0_1
    | ~ spl0_2 ),
    inference(avatar_contradiction_clause,[],[f65]) ).

fof(f65,plain,
    ( $false
    | spl0_1
    | ~ spl0_2 ),
    inference(subsumption_resolution,[],[f63,f9]) ).

fof(f9,plain,
    ( ~ set_equal(a,b)
    | spl0_1 ),
    inference(avatar_component_clause,[],[f8]) ).

fof(f63,plain,
    ( set_equal(a,b)
    | ~ spl0_2 ),
    inference(resolution,[],[f62,f14]) ).

fof(f14,plain,
    ( set_equal(b,a)
    | ~ spl0_2 ),
    inference(avatar_component_clause,[],[f12]) ).

fof(f16,plain,
    ( ~ spl0_2
    | ~ spl0_1 ),
    inference(avatar_split_clause,[],[f6,f8,f12]) ).

fof(f6,axiom,
    ( ~ set_equal(a,b)
    | ~ set_equal(b,a) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_symmetry2) ).

fof(f15,plain,
    ( spl0_1
    | spl0_2 ),
    inference(avatar_split_clause,[],[f5,f12,f8]) ).

fof(f5,axiom,
    ( set_equal(b,a)
    | set_equal(a,b) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_symmetry1) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem    : SET047-5 : 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_uns --cores 0 -t %d %s
% 0.12/0.34  % Computer : n002.cluster.edu
% 0.12/0.34  % Model    : x86_64 x86_64
% 0.12/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.34  % Memory   : 8042.1875MB
% 0.12/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.34  % CPULimit   : 300
% 0.12/0.34  % WCLimit    : 300
% 0.12/0.34  % DateTime   : Tue Aug 30 13:15:44 EDT 2022
% 0.12/0.34  % CPUTime    : 
% 0.19/0.50  % (11373)lrs+10_1:1_kws=precedence:lwlo=on:tgt=ground:i=99966:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/99966Mi)
% 0.19/0.50  % (11380)lrs+1010_1:4_amm=off:bce=on:sd=1:sos=on:ss=included:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/51Mi)
% 0.19/0.51  % (11388)fmb+10_1:1_fmbes=contour:fmbsr=2.0:fmbsso=input_usage:i=6:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/6Mi)
% 0.19/0.51  % (11380)Refutation not found, incomplete strategy% (11380)------------------------------
% 0.19/0.51  % (11380)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.19/0.51  % (11380)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.19/0.51  % (11380)Termination reason: Refutation not found, incomplete strategy
% 0.19/0.51  
% 0.19/0.51  % (11380)Memory used [KB]: 5756
% 0.19/0.51  % (11380)Time elapsed: 0.099 s
% 0.19/0.51  % (11380)Instructions burned: 1 (million)
% 0.19/0.51  % (11380)------------------------------
% 0.19/0.51  % (11380)------------------------------
% 0.19/0.51  % (11384)dis+4_1:1_bd=off:cond=fast:fde=unused:lcm=reverse:lma=on:nicw=on:nwc=2.0:s2a=on:s2agt=16:sac=on:sp=frequency:i=23:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/23Mi)
% 0.19/0.51  % (11373)First to succeed.
% 0.19/0.51  % (11373)Refutation found. Thanks to Tanya!
% 0.19/0.51  % SZS status Unsatisfiable for theBenchmark
% 0.19/0.51  % SZS output start Proof for theBenchmark
% See solution above
% 0.19/0.51  % (11373)------------------------------
% 0.19/0.51  % (11373)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.19/0.51  % (11373)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.19/0.51  % (11373)Termination reason: Refutation
% 0.19/0.51  
% 0.19/0.51  % (11373)Memory used [KB]: 5756
% 0.19/0.51  % (11373)Time elapsed: 0.103 s
% 0.19/0.51  % (11373)Instructions burned: 2 (million)
% 0.19/0.51  % (11373)------------------------------
% 0.19/0.51  % (11373)------------------------------
% 0.19/0.51  % (11372)Success in time 0.165 s
%------------------------------------------------------------------------------