TSTP Solution File: SET257-6 by SnakeForV---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV---1.0
% Problem  : SET257-6 : 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 : n012.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 18:19:58 EDT 2022

% Result   : Unsatisfiable 0.15s 0.51s
% Output   : Refutation 0.15s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    7
%            Number of leaves      :   10
% Syntax   : Number of formulae    :   29 (   7 unt;   0 def)
%            Number of atoms       :   55 (   5 equ)
%            Maximal formula atoms :    3 (   1 avg)
%            Number of connectives :   49 (  23   ~;  23   |;   0   &)
%                                         (   3 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    7 (   3 avg)
%            Maximal term depth    :    4 (   2 avg)
%            Number of predicates  :    7 (   5 usr;   3 prp; 0-2 aty)
%            Number of functors    :    6 (   6 usr;   2 con; 0-3 aty)
%            Number of variables   :   20 (  20   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f328,plain,
    $false,
    inference(avatar_sat_refutation,[],[f256,f292,f327]) ).

fof(f327,plain,
    spl1_4,
    inference(avatar_contradiction_clause,[],[f326]) ).

fof(f326,plain,
    ( $false
    | spl1_4 ),
    inference(subsumption_resolution,[],[f293,f320]) ).

fof(f320,plain,
    ( ! [X1] : ~ member(not_subclass_element(intersection(cross_product(x,y),cross_product(x,y)),cross_product(x,y)),intersection(cross_product(x,y),X1))
    | spl1_4 ),
    inference(resolution,[],[f294,f21]) ).

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

fof(f294,plain,
    ( ~ member(not_subclass_element(intersection(cross_product(x,y),cross_product(x,y)),cross_product(x,y)),cross_product(x,y))
    | spl1_4 ),
    inference(resolution,[],[f255,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(f255,plain,
    ( ~ subclass(intersection(cross_product(x,y),cross_product(x,y)),cross_product(x,y))
    | spl1_4 ),
    inference(avatar_component_clause,[],[f254]) ).

fof(f254,plain,
    ( spl1_4
  <=> subclass(intersection(cross_product(x,y),cross_product(x,y)),cross_product(x,y)) ),
    introduced(avatar_definition,[new_symbols(naming,[spl1_4])]) ).

fof(f293,plain,
    ( member(not_subclass_element(intersection(cross_product(x,y),cross_product(x,y)),cross_product(x,y)),intersection(cross_product(x,y),cross_product(x,y)))
    | spl1_4 ),
    inference(resolution,[],[f255,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(f292,plain,
    spl1_3,
    inference(avatar_contradiction_clause,[],[f291]) ).

fof(f291,plain,
    ( $false
    | spl1_3 ),
    inference(subsumption_resolution,[],[f290,f264]) ).

fof(f264,plain,
    ( member(not_subclass_element(cross_product(x,y),intersection(cross_product(x,y),cross_product(x,y))),cross_product(x,y))
    | spl1_3 ),
    inference(resolution,[],[f252,f2]) ).

fof(f252,plain,
    ( ~ subclass(cross_product(x,y),intersection(cross_product(x,y),cross_product(x,y)))
    | spl1_3 ),
    inference(avatar_component_clause,[],[f251]) ).

fof(f251,plain,
    ( spl1_3
  <=> subclass(cross_product(x,y),intersection(cross_product(x,y),cross_product(x,y))) ),
    introduced(avatar_definition,[new_symbols(naming,[spl1_3])]) ).

fof(f290,plain,
    ( ~ member(not_subclass_element(cross_product(x,y),intersection(cross_product(x,y),cross_product(x,y))),cross_product(x,y))
    | spl1_3 ),
    inference(duplicate_literal_removal,[],[f282]) ).

fof(f282,plain,
    ( ~ member(not_subclass_element(cross_product(x,y),intersection(cross_product(x,y),cross_product(x,y))),cross_product(x,y))
    | ~ member(not_subclass_element(cross_product(x,y),intersection(cross_product(x,y),cross_product(x,y))),cross_product(x,y))
    | spl1_3 ),
    inference(resolution,[],[f265,f23]) ).

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

fof(f265,plain,
    ( ~ member(not_subclass_element(cross_product(x,y),intersection(cross_product(x,y),cross_product(x,y))),intersection(cross_product(x,y),cross_product(x,y)))
    | spl1_3 ),
    inference(resolution,[],[f252,f3]) ).

fof(f256,plain,
    ( ~ spl1_3
    | ~ spl1_4 ),
    inference(avatar_split_clause,[],[f210,f254,f251]) ).

fof(f210,plain,
    ( ~ subclass(intersection(cross_product(x,y),cross_product(x,y)),cross_product(x,y))
    | ~ subclass(cross_product(x,y),intersection(cross_product(x,y),cross_product(x,y))) ),
    inference(resolution,[],[f205,f197]) ).

fof(f197,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] :
      ( ~ subclass(X1,X0)
      | X0 = X1
      | ~ subclass(X0,X1) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',subclass_implies_equal) ).

fof(f205,plain,
    ~ sQ0_eqProxy(cross_product(x,y),intersection(cross_product(x,y),cross_product(x,y))),
    inference(equality_proxy_replacement,[],[f174,f181]) ).

fof(f174,plain,
    cross_product(x,y) != intersection(cross_product(x,y),cross_product(x,y)),
    inference(definition_unfolding,[],[f113,f28]) ).

fof(f28,axiom,
    ! [X0,X1,X5] : intersection(X5,cross_product(X0,X1)) = restrict(X5,X0,X1),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',restriction1) ).

fof(f113,axiom,
    cross_product(x,y) != restrict(cross_product(x,y),x,y),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_restriction_property5_1) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.10  % Problem    : SET257-6 : TPTP v8.1.0. Bugfixed v2.1.0.
% 0.10/0.11  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_uns --cores 0 -t %d %s
% 0.10/0.31  % Computer : n012.cluster.edu
% 0.10/0.31  % Model    : x86_64 x86_64
% 0.10/0.31  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.10/0.31  % Memory   : 8042.1875MB
% 0.10/0.31  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.10/0.31  % CPULimit   : 300
% 0.10/0.31  % WCLimit    : 300
% 0.10/0.31  % DateTime   : Tue Aug 30 13:31:20 EDT 2022
% 0.10/0.31  % CPUTime    : 
% 0.15/0.47  % (28698)dis+1011_1:16_fsr=off:nwc=2.0:i=25:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/25Mi)
% 0.15/0.48  % (28716)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)
% 0.15/0.48  % (28708)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)
% 0.15/0.48  % (28707)dis+1011_3:29_av=off:awrs=decay:awrsf=32:bce=on:drc=off:fde=unused:gsp=on:irw=on:nwc=2.0:spb=goal_then_units:updr=off:urr=ec_only:i=29:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/29Mi)
% 0.15/0.48  % (28715)ott+21_1:1_erd=off:s2a=on:sac=on:sd=1:sgt=64:sos=on:ss=included:st=3.0:to=lpo:urr=on:i=97:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/97Mi)
% 0.15/0.49  % (28704)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)
% 0.15/0.49  % (28708)Instruction limit reached!
% 0.15/0.49  % (28708)------------------------------
% 0.15/0.49  % (28708)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.15/0.49  % (28708)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.15/0.49  % (28708)Termination reason: Unknown
% 0.15/0.49  % (28708)Termination phase: Finite model building preprocessing
% 0.15/0.49  
% 0.15/0.49  % (28708)Memory used [KB]: 1535
% 0.15/0.49  % (28708)Time elapsed: 0.010 s
% 0.15/0.49  % (28708)Instructions burned: 7 (million)
% 0.15/0.49  % (28708)------------------------------
% 0.15/0.49  % (28708)------------------------------
% 0.15/0.49  % (28700)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)
% 0.15/0.50  % (28700)Refutation not found, incomplete strategy% (28700)------------------------------
% 0.15/0.50  % (28700)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.15/0.50  % (28700)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.15/0.50  % (28700)Termination reason: Refutation not found, incomplete strategy
% 0.15/0.50  
% 0.15/0.50  % (28700)Memory used [KB]: 5884
% 0.15/0.50  % (28700)Time elapsed: 0.078 s
% 0.15/0.50  % (28700)Instructions burned: 2 (million)
% 0.15/0.50  % (28700)------------------------------
% 0.15/0.50  % (28700)------------------------------
% 0.15/0.50  % (28702)lrs+1010_1:1_bd=off:fd=off:fde=none:ins=3:sac=on:sos=on:spb=goal:to=lpo:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/51Mi)
% 0.15/0.50  % (28702)Refutation not found, incomplete strategy% (28702)------------------------------
% 0.15/0.50  % (28702)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.15/0.50  % (28702)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.15/0.50  % (28702)Termination reason: Refutation not found, incomplete strategy
% 0.15/0.50  
% 0.15/0.50  % (28702)Memory used [KB]: 6012
% 0.15/0.50  % (28702)Time elapsed: 0.128 s
% 0.15/0.50  % (28702)Instructions burned: 3 (million)
% 0.15/0.50  % (28702)------------------------------
% 0.15/0.50  % (28702)------------------------------
% 0.15/0.50  % (28716)First to succeed.
% 0.15/0.50  % (28698)Instruction limit reached!
% 0.15/0.50  % (28698)------------------------------
% 0.15/0.50  % (28698)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.15/0.50  % (28701)lrs+1011_1:1_atotf=0.0306256:ep=RST:mep=off:nm=0:sos=all:i=3:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/3Mi)
% 0.15/0.51  % (28716)Refutation found. Thanks to Tanya!
% 0.15/0.51  % SZS status Unsatisfiable for theBenchmark
% 0.15/0.51  % SZS output start Proof for theBenchmark
% See solution above
% 0.15/0.51  % (28716)------------------------------
% 0.15/0.51  % (28716)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.15/0.51  % (28716)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.15/0.51  % (28716)Termination reason: Refutation
% 0.15/0.51  
% 0.15/0.51  % (28716)Memory used [KB]: 6268
% 0.15/0.51  % (28716)Time elapsed: 0.078 s
% 0.15/0.51  % (28716)Instructions burned: 14 (million)
% 0.15/0.51  % (28716)------------------------------
% 0.15/0.51  % (28716)------------------------------
% 0.15/0.51  % (28692)Success in time 0.189 s
%------------------------------------------------------------------------------