TSTP Solution File: SET947+1 by SnakeForV---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV---1.0
% Problem  : SET947+1 : TPTP v8.1.0. Released v3.2.0.
% 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 : n025.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 18:22:49 EDT 2022

% Result   : Theorem 0.16s 0.47s
% Output   : Refutation 0.16s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   12
%            Number of leaves      :    9
% Syntax   : Number of formulae    :   37 (  10 unt;   0 def)
%            Number of atoms       :  114 (  11 equ)
%            Maximal formula atoms :   10 (   3 avg)
%            Number of connectives :  126 (  49   ~;  45   |;  19   &)
%                                         (   7 <=>;   6  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    9 (   5 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    4 (   2 usr;   1 prp; 0-2 aty)
%            Number of functors    :    7 (   7 usr;   3 con; 0-2 aty)
%            Number of variables   :   68 (  60   !;   8   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f114,plain,
    $false,
    inference(subsumption_resolution,[],[f113,f50]) ).

fof(f50,plain,
    ~ subset(sK3,sF6),
    inference(definition_folding,[],[f44,f49,f48]) ).

fof(f48,plain,
    union(sK3) = sF5,
    introduced(function_definition,[]) ).

fof(f49,plain,
    powerset(sF5) = sF6,
    introduced(function_definition,[]) ).

fof(f44,plain,
    ~ subset(sK3,powerset(union(sK3))),
    inference(cnf_transformation,[],[f30]) ).

fof(f30,plain,
    ~ subset(sK3,powerset(union(sK3))),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK3])],[f16,f29]) ).

fof(f29,plain,
    ( ? [X0] : ~ subset(X0,powerset(union(X0)))
   => ~ subset(sK3,powerset(union(sK3))) ),
    introduced(choice_axiom,[]) ).

fof(f16,plain,
    ? [X0] : ~ subset(X0,powerset(union(X0))),
    inference(ennf_transformation,[],[f9]) ).

fof(f9,negated_conjecture,
    ~ ! [X0] : subset(X0,powerset(union(X0))),
    inference(negated_conjecture,[],[f8]) ).

fof(f8,conjecture,
    ! [X0] : subset(X0,powerset(union(X0))),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',t100_zfmisc_1) ).

fof(f113,plain,
    subset(sK3,sF6),
    inference(duplicate_literal_removal,[],[f112]) ).

fof(f112,plain,
    ( subset(sK3,sF6)
    | subset(sK3,sF6) ),
    inference(resolution,[],[f68,f35]) ).

fof(f35,plain,
    ! [X0,X1] :
      ( in(sK1(X0,X1),X0)
      | subset(X0,X1) ),
    inference(cnf_transformation,[],[f22]) ).

fof(f22,plain,
    ! [X0,X1] :
      ( ( ! [X2] :
            ( ~ in(X2,X0)
            | in(X2,X1) )
        | ~ subset(X0,X1) )
      & ( subset(X0,X1)
        | ( in(sK1(X0,X1),X0)
          & ~ in(sK1(X0,X1),X1) ) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK1])],[f20,f21]) ).

fof(f21,plain,
    ! [X0,X1] :
      ( ? [X3] :
          ( in(X3,X0)
          & ~ in(X3,X1) )
     => ( in(sK1(X0,X1),X0)
        & ~ in(sK1(X0,X1),X1) ) ),
    introduced(choice_axiom,[]) ).

fof(f20,plain,
    ! [X0,X1] :
      ( ( ! [X2] :
            ( ~ in(X2,X0)
            | in(X2,X1) )
        | ~ subset(X0,X1) )
      & ( subset(X0,X1)
        | ? [X3] :
            ( in(X3,X0)
            & ~ in(X3,X1) ) ) ),
    inference(rectify,[],[f19]) ).

fof(f19,plain,
    ! [X1,X0] :
      ( ( ! [X2] :
            ( ~ in(X2,X1)
            | in(X2,X0) )
        | ~ subset(X1,X0) )
      & ( subset(X1,X0)
        | ? [X2] :
            ( in(X2,X1)
            & ~ in(X2,X0) ) ) ),
    inference(nnf_transformation,[],[f13]) ).

fof(f13,plain,
    ! [X1,X0] :
      ( ! [X2] :
          ( ~ in(X2,X1)
          | in(X2,X0) )
    <=> subset(X1,X0) ),
    inference(ennf_transformation,[],[f11]) ).

fof(f11,plain,
    ! [X1,X0] :
      ( ! [X2] :
          ( in(X2,X1)
         => in(X2,X0) )
    <=> subset(X1,X0) ),
    inference(rectify,[],[f3]) ).

fof(f3,axiom,
    ! [X1,X0] :
      ( ! [X2] :
          ( in(X2,X0)
         => in(X2,X1) )
    <=> subset(X0,X1) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',d3_tarski) ).

fof(f68,plain,
    ! [X2] :
      ( ~ in(sK1(X2,sF6),sK3)
      | subset(X2,sF6) ),
    inference(resolution,[],[f34,f54]) ).

fof(f54,plain,
    ! [X0] :
      ( in(X0,sF6)
      | ~ in(X0,sK3) ),
    inference(resolution,[],[f53,f51]) ).

fof(f51,plain,
    ! [X0] :
      ( subset(X0,sF5)
      | ~ in(X0,sK3) ),
    inference(superposition,[],[f38,f48]) ).

fof(f38,plain,
    ! [X0,X1] :
      ( subset(X1,union(X0))
      | ~ in(X1,X0) ),
    inference(cnf_transformation,[],[f23]) ).

fof(f23,plain,
    ! [X0,X1] :
      ( subset(X1,union(X0))
      | ~ in(X1,X0) ),
    inference(rectify,[],[f14]) ).

fof(f14,plain,
    ! [X1,X0] :
      ( subset(X0,union(X1))
      | ~ in(X0,X1) ),
    inference(ennf_transformation,[],[f4]) ).

fof(f4,axiom,
    ! [X1,X0] :
      ( in(X0,X1)
     => subset(X0,union(X1)) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',l50_zfmisc_1) ).

fof(f53,plain,
    ! [X0] :
      ( ~ subset(X0,sF5)
      | in(X0,sF6) ),
    inference(superposition,[],[f46,f49]) ).

fof(f46,plain,
    ! [X3,X0] :
      ( in(X3,powerset(X0))
      | ~ subset(X3,X0) ),
    inference(equality_resolution,[],[f40]) ).

fof(f40,plain,
    ! [X3,X0,X1] :
      ( in(X3,X1)
      | ~ subset(X3,X0)
      | powerset(X0) != X1 ),
    inference(cnf_transformation,[],[f27]) ).

fof(f27,plain,
    ! [X0,X1] :
      ( ( powerset(X0) = X1
        | ( ( ~ subset(sK2(X0,X1),X0)
            | ~ in(sK2(X0,X1),X1) )
          & ( subset(sK2(X0,X1),X0)
            | in(sK2(X0,X1),X1) ) ) )
      & ( ! [X3] :
            ( ( in(X3,X1)
              | ~ subset(X3,X0) )
            & ( subset(X3,X0)
              | ~ in(X3,X1) ) )
        | powerset(X0) != X1 ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK2])],[f25,f26]) ).

fof(f26,plain,
    ! [X0,X1] :
      ( ? [X2] :
          ( ( ~ subset(X2,X0)
            | ~ in(X2,X1) )
          & ( subset(X2,X0)
            | in(X2,X1) ) )
     => ( ( ~ subset(sK2(X0,X1),X0)
          | ~ in(sK2(X0,X1),X1) )
        & ( subset(sK2(X0,X1),X0)
          | in(sK2(X0,X1),X1) ) ) ),
    introduced(choice_axiom,[]) ).

fof(f25,plain,
    ! [X0,X1] :
      ( ( powerset(X0) = X1
        | ? [X2] :
            ( ( ~ subset(X2,X0)
              | ~ in(X2,X1) )
            & ( subset(X2,X0)
              | in(X2,X1) ) ) )
      & ( ! [X3] :
            ( ( in(X3,X1)
              | ~ subset(X3,X0) )
            & ( subset(X3,X0)
              | ~ in(X3,X1) ) )
        | powerset(X0) != X1 ) ),
    inference(rectify,[],[f24]) ).

fof(f24,plain,
    ! [X1,X0] :
      ( ( powerset(X1) = X0
        | ? [X2] :
            ( ( ~ subset(X2,X1)
              | ~ in(X2,X0) )
            & ( subset(X2,X1)
              | in(X2,X0) ) ) )
      & ( ! [X2] :
            ( ( in(X2,X0)
              | ~ subset(X2,X1) )
            & ( subset(X2,X1)
              | ~ in(X2,X0) ) )
        | powerset(X1) != X0 ) ),
    inference(nnf_transformation,[],[f10]) ).

fof(f10,plain,
    ! [X1,X0] :
      ( powerset(X1) = X0
    <=> ! [X2] :
          ( in(X2,X0)
        <=> subset(X2,X1) ) ),
    inference(rectify,[],[f2]) ).

fof(f2,axiom,
    ! [X1,X0] :
      ( powerset(X0) = X1
    <=> ! [X2] :
          ( in(X2,X1)
        <=> subset(X2,X0) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',d1_zfmisc_1) ).

fof(f34,plain,
    ! [X0,X1] :
      ( ~ in(sK1(X0,X1),X1)
      | subset(X0,X1) ),
    inference(cnf_transformation,[],[f22]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.10  % Problem    : SET947+1 : TPTP v8.1.0. Released v3.2.0.
% 0.00/0.10  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_uns --cores 0 -t %d %s
% 0.10/0.30  % Computer : n025.cluster.edu
% 0.10/0.30  % Model    : x86_64 x86_64
% 0.10/0.30  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.10/0.30  % Memory   : 8042.1875MB
% 0.10/0.30  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.10/0.30  % CPULimit   : 300
% 0.10/0.30  % WCLimit    : 300
% 0.10/0.30  % DateTime   : Tue Aug 30 14:41:00 EDT 2022
% 0.10/0.31  % CPUTime    : 
% 0.16/0.44  % (28758)dis+1002_1:12_drc=off:fd=preordered:tgt=full:i=99978:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/99978Mi)
% 0.16/0.46  % (28773)lrs+10_1:1_ins=3:sp=reverse_frequency:spb=goal:to=lpo:i=3:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/3Mi)
% 0.16/0.47  % (28758)First to succeed.
% 0.16/0.47  % (28758)Refutation found. Thanks to Tanya!
% 0.16/0.47  % SZS status Theorem for theBenchmark
% 0.16/0.47  % SZS output start Proof for theBenchmark
% See solution above
% 0.16/0.47  % (28758)------------------------------
% 0.16/0.47  % (28758)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.16/0.47  % (28758)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.16/0.47  % (28758)Termination reason: Refutation
% 0.16/0.47  
% 0.16/0.47  % (28758)Memory used [KB]: 6012
% 0.16/0.47  % (28758)Time elapsed: 0.105 s
% 0.16/0.47  % (28758)Instructions burned: 4 (million)
% 0.16/0.47  % (28758)------------------------------
% 0.16/0.47  % (28758)------------------------------
% 0.16/0.47  % (28757)Success in time 0.157 s
%------------------------------------------------------------------------------