TSTP Solution File: SET175-6 by SnakeForV---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV---1.0
% Problem  : SET175-6 : TPTP v8.1.0. Bugfixed v2.1.0.
% 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 : n016.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 18:19:39 EDT 2022

% Result   : Unsatisfiable 0.16s 0.50s
% Output   : Refutation 0.16s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   10
%            Number of leaves      :   14
% Syntax   : Number of formulae    :   46 (   8 unt;   0 def)
%            Number of atoms       :   95 (   5 equ)
%            Maximal formula atoms :    3 (   2 avg)
%            Number of connectives :   88 (  39   ~;  46   |;   0   &)
%                                         (   3 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    7 (   3 avg)
%            Maximal term depth    :    6 (   2 avg)
%            Number of predicates  :    7 (   5 usr;   3 prp; 0-2 aty)
%            Number of functors    :    7 (   7 usr;   3 con; 0-2 aty)
%            Number of variables   :   33 (  33   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f382,plain,
    $false,
    inference(avatar_sat_refutation,[],[f217,f341,f381]) ).

fof(f381,plain,
    spl1_2,
    inference(avatar_contradiction_clause,[],[f380]) ).

fof(f380,plain,
    ( $false
    | spl1_2 ),
    inference(subsumption_resolution,[],[f343,f375]) ).

fof(f375,plain,
    ( ! [X0] : ~ member(not_subclass_element(x,complement(intersection(complement(x),complement(intersection(x,y))))),X0)
    | spl1_2 ),
    inference(subsumption_resolution,[],[f368,f4]) ).

fof(f4,axiom,
    ! [X0] : subclass(X0,universal_class),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',class_elements_are_sets) ).

fof(f368,plain,
    ( ! [X0] :
        ( ~ member(not_subclass_element(x,complement(intersection(complement(x),complement(intersection(x,y))))),X0)
        | ~ subclass(X0,universal_class) )
    | spl1_2 ),
    inference(resolution,[],[f367,f1]) ).

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

fof(f367,plain,
    ( ~ member(not_subclass_element(x,complement(intersection(complement(x),complement(intersection(x,y))))),universal_class)
    | spl1_2 ),
    inference(subsumption_resolution,[],[f351,f361]) ).

fof(f361,plain,
    ( ! [X1] : ~ member(not_subclass_element(x,complement(intersection(complement(x),complement(intersection(x,y))))),intersection(complement(x),X1))
    | spl1_2 ),
    inference(resolution,[],[f347,f21]) ).

fof(f21,axiom,
    ! [X0,X1,X4] :
      ( member(X4,X0)
      | ~ member(X4,intersection(X0,X1)) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',intersection1) ).

fof(f347,plain,
    ( ~ member(not_subclass_element(x,complement(intersection(complement(x),complement(intersection(x,y))))),complement(x))
    | spl1_2 ),
    inference(resolution,[],[f343,f24]) ).

fof(f24,axiom,
    ! [X0,X4] :
      ( ~ member(X4,X0)
      | ~ member(X4,complement(X0)) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',complement1) ).

fof(f351,plain,
    ( ~ member(not_subclass_element(x,complement(intersection(complement(x),complement(intersection(x,y))))),universal_class)
    | member(not_subclass_element(x,complement(intersection(complement(x),complement(intersection(x,y))))),intersection(complement(x),complement(intersection(x,y))))
    | spl1_2 ),
    inference(resolution,[],[f342,f25]) ).

fof(f25,axiom,
    ! [X0,X4] :
      ( member(X4,X0)
      | member(X4,complement(X0))
      | ~ member(X4,universal_class) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',complement2) ).

fof(f342,plain,
    ( ~ member(not_subclass_element(x,complement(intersection(complement(x),complement(intersection(x,y))))),complement(intersection(complement(x),complement(intersection(x,y)))))
    | spl1_2 ),
    inference(resolution,[],[f216,f3]) ).

fof(f3,axiom,
    ! [X0,X1] :
      ( ~ member(not_subclass_element(X0,X1),X1)
      | subclass(X0,X1) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',not_subclass_members2) ).

fof(f216,plain,
    ( ~ subclass(x,complement(intersection(complement(x),complement(intersection(x,y)))))
    | spl1_2 ),
    inference(avatar_component_clause,[],[f215]) ).

fof(f215,plain,
    ( spl1_2
  <=> subclass(x,complement(intersection(complement(x),complement(intersection(x,y))))) ),
    introduced(avatar_definition,[new_symbols(naming,[spl1_2])]) ).

fof(f343,plain,
    ( member(not_subclass_element(x,complement(intersection(complement(x),complement(intersection(x,y))))),x)
    | spl1_2 ),
    inference(resolution,[],[f216,f2]) ).

fof(f2,axiom,
    ! [X0,X1] :
      ( member(not_subclass_element(X0,X1),X0)
      | subclass(X0,X1) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',not_subclass_members1) ).

fof(f341,plain,
    spl1_1,
    inference(avatar_contradiction_clause,[],[f340]) ).

fof(f340,plain,
    ( $false
    | spl1_1 ),
    inference(subsumption_resolution,[],[f339,f337]) ).

fof(f337,plain,
    ( ! [X7] : member(not_subclass_element(complement(intersection(complement(x),complement(intersection(x,y)))),x),complement(intersection(x,X7)))
    | spl1_1 ),
    inference(subsumption_resolution,[],[f240,f332]) ).

fof(f332,plain,
    ( member(not_subclass_element(complement(intersection(complement(x),complement(intersection(x,y)))),x),universal_class)
    | spl1_1 ),
    inference(resolution,[],[f245,f4]) ).

fof(f245,plain,
    ( ! [X0] :
        ( ~ subclass(complement(intersection(complement(x),complement(intersection(x,y)))),X0)
        | member(not_subclass_element(complement(intersection(complement(x),complement(intersection(x,y)))),x),X0) )
    | spl1_1 ),
    inference(resolution,[],[f219,f1]) ).

fof(f219,plain,
    ( member(not_subclass_element(complement(intersection(complement(x),complement(intersection(x,y)))),x),complement(intersection(complement(x),complement(intersection(x,y)))))
    | spl1_1 ),
    inference(resolution,[],[f213,f2]) ).

fof(f213,plain,
    ( ~ subclass(complement(intersection(complement(x),complement(intersection(x,y)))),x)
    | spl1_1 ),
    inference(avatar_component_clause,[],[f212]) ).

fof(f212,plain,
    ( spl1_1
  <=> subclass(complement(intersection(complement(x),complement(intersection(x,y)))),x) ),
    introduced(avatar_definition,[new_symbols(naming,[spl1_1])]) ).

fof(f240,plain,
    ( ! [X7] :
        ( member(not_subclass_element(complement(intersection(complement(x),complement(intersection(x,y)))),x),complement(intersection(x,X7)))
        | ~ member(not_subclass_element(complement(intersection(complement(x),complement(intersection(x,y)))),x),universal_class) )
    | spl1_1 ),
    inference(resolution,[],[f222,f25]) ).

fof(f222,plain,
    ( ! [X1] : ~ member(not_subclass_element(complement(intersection(complement(x),complement(intersection(x,y)))),x),intersection(x,X1))
    | spl1_1 ),
    inference(resolution,[],[f218,f21]) ).

fof(f218,plain,
    ( ~ member(not_subclass_element(complement(intersection(complement(x),complement(intersection(x,y)))),x),x)
    | spl1_1 ),
    inference(resolution,[],[f213,f3]) ).

fof(f339,plain,
    ( ~ member(not_subclass_element(complement(intersection(complement(x),complement(intersection(x,y)))),x),complement(intersection(x,y)))
    | spl1_1 ),
    inference(subsumption_resolution,[],[f311,f338]) ).

fof(f338,plain,
    ( member(not_subclass_element(complement(intersection(complement(x),complement(intersection(x,y)))),x),complement(x))
    | spl1_1 ),
    inference(subsumption_resolution,[],[f224,f332]) ).

fof(f224,plain,
    ( ~ member(not_subclass_element(complement(intersection(complement(x),complement(intersection(x,y)))),x),universal_class)
    | member(not_subclass_element(complement(intersection(complement(x),complement(intersection(x,y)))),x),complement(x))
    | spl1_1 ),
    inference(resolution,[],[f218,f25]) ).

fof(f311,plain,
    ( ~ member(not_subclass_element(complement(intersection(complement(x),complement(intersection(x,y)))),x),complement(x))
    | ~ member(not_subclass_element(complement(intersection(complement(x),complement(intersection(x,y)))),x),complement(intersection(x,y)))
    | spl1_1 ),
    inference(resolution,[],[f244,f23]) ).

fof(f23,axiom,
    ! [X0,X1,X4] :
      ( ~ member(X4,X0)
      | member(X4,intersection(X0,X1))
      | ~ member(X4,X1) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',intersection3) ).

fof(f244,plain,
    ( ~ member(not_subclass_element(complement(intersection(complement(x),complement(intersection(x,y)))),x),intersection(complement(x),complement(intersection(x,y))))
    | spl1_1 ),
    inference(resolution,[],[f219,f24]) ).

fof(f217,plain,
    ( ~ spl1_1
    | ~ spl1_2 ),
    inference(avatar_split_clause,[],[f208,f215,f212]) ).

fof(f208,plain,
    ( ~ subclass(x,complement(intersection(complement(x),complement(intersection(x,y)))))
    | ~ subclass(complement(intersection(complement(x),complement(intersection(x,y)))),x) ),
    inference(resolution,[],[f206,f198]) ).

fof(f198,plain,
    ! [X0,X1] :
      ( ~ subclass(X1,X0)
      | ~ subclass(X0,X1)
      | sQ0_eqProxy(X0,X1) ),
    inference(equality_proxy_replacement,[],[f7,f181]) ).

fof(f181,plain,
    ! [X0,X1] :
      ( sQ0_eqProxy(X0,X1)
    <=> X0 = X1 ),
    introduced(equality_proxy_definition,[new_symbols(naming,[sQ0_eqProxy])]) ).

fof(f7,axiom,
    ! [X0,X1] :
      ( X0 = X1
      | ~ subclass(X0,X1)
      | ~ subclass(X1,X0) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',subclass_implies_equal) ).

fof(f206,plain,
    ~ sQ0_eqProxy(x,complement(intersection(complement(x),complement(intersection(x,y))))),
    inference(equality_proxy_replacement,[],[f176,f181]) ).

fof(f176,plain,
    x != complement(intersection(complement(x),complement(intersection(x,y)))),
    inference(definition_unfolding,[],[f113,f26]) ).

fof(f26,axiom,
    ! [X0,X1] : complement(intersection(complement(X0),complement(X1))) = union(X0,X1),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',union) ).

fof(f113,axiom,
    x != union(x,intersection(x,y)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_absorbtion_for_union_1) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.14  % Problem    : SET175-6 : TPTP v8.1.0. Bugfixed v2.1.0.
% 0.07/0.14  % 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 : n016.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 14:52:16 EDT 2022
% 0.12/0.34  % CPUTime    : 
% 0.16/0.47  % (16659)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)
% 0.16/0.47  % (16659)Instruction limit reached!
% 0.16/0.47  % (16659)------------------------------
% 0.16/0.47  % (16659)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.16/0.47  % (16659)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.16/0.47  % (16659)Termination reason: Unknown
% 0.16/0.47  % (16659)Termination phase: Finite model building preprocessing
% 0.16/0.47  
% 0.16/0.47  % (16659)Memory used [KB]: 1535
% 0.16/0.47  % (16659)Time elapsed: 0.005 s
% 0.16/0.47  % (16659)Instructions burned: 6 (million)
% 0.16/0.47  % (16659)------------------------------
% 0.16/0.47  % (16659)------------------------------
% 0.16/0.47  % (16667)lrs+1011_1:1_aac=none:bsr=unit_only:ep=R:sac=on:sos=all:i=37:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/37Mi)
% 0.16/0.49  % (16667)First to succeed.
% 0.16/0.50  % (16667)Refutation found. Thanks to Tanya!
% 0.16/0.50  % SZS status Unsatisfiable for theBenchmark
% 0.16/0.50  % SZS output start Proof for theBenchmark
% See solution above
% 0.16/0.50  % (16667)------------------------------
% 0.16/0.50  % (16667)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.16/0.50  % (16667)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.16/0.50  % (16667)Termination reason: Refutation
% 0.16/0.50  
% 0.16/0.50  % (16667)Memory used [KB]: 6268
% 0.16/0.50  % (16667)Time elapsed: 0.086 s
% 0.16/0.50  % (16667)Instructions burned: 17 (million)
% 0.16/0.50  % (16667)------------------------------
% 0.16/0.50  % (16667)------------------------------
% 0.16/0.50  % (16643)Success in time 0.155 s
%------------------------------------------------------------------------------