TSTP Solution File: SET689+4 by SnakeForV---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV---1.0
% Problem  : SET689+4 : TPTP v8.1.0. Released v2.2.0.
% 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 : 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 18:21:53 EDT 2022

% Result   : Theorem 1.22s 0.52s
% Output   : Refutation 1.22s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   11
%            Number of leaves      :    5
% Syntax   : Number of formulae    :   32 (  10 unt;   0 def)
%            Number of atoms       :   96 (   0 equ)
%            Maximal formula atoms :    8 (   3 avg)
%            Number of connectives :   97 (  33   ~;  20   |;  34   &)
%                                         (   3 <=>;   7  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    8 (   5 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    4 (   3 usr;   1 prp; 0-2 aty)
%            Number of functors    :    4 (   4 usr;   3 con; 0-2 aty)
%            Number of variables   :   58 (  43   !;  15   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f42,plain,
    $false,
    inference(subsumption_resolution,[],[f39,f40]) ).

fof(f40,plain,
    member(sK3(sK0,sK2),sK1),
    inference(unit_resulting_resolution,[],[f30,f37,f35]) ).

fof(f35,plain,
    ! [X2,X0,X1] :
      ( ~ member(X2,X0)
      | member(X2,X1)
      | ~ subset(X0,X1) ),
    inference(cnf_transformation,[],[f27]) ).

fof(f27,plain,
    ! [X0,X1] :
      ( ( ! [X2] :
            ( ~ member(X2,X0)
            | member(X2,X1) )
        | ~ subset(X0,X1) )
      & ( subset(X0,X1)
        | ( member(sK3(X0,X1),X0)
          & ~ member(sK3(X0,X1),X1) ) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK3])],[f25,f26]) ).

fof(f26,plain,
    ! [X0,X1] :
      ( ? [X3] :
          ( member(X3,X0)
          & ~ member(X3,X1) )
     => ( member(sK3(X0,X1),X0)
        & ~ member(sK3(X0,X1),X1) ) ),
    introduced(choice_axiom,[]) ).

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

fof(f24,plain,
    ! [X0,X1] :
      ( ( ! [X2] :
            ( ~ member(X2,X0)
            | member(X2,X1) )
        | ~ subset(X0,X1) )
      & ( subset(X0,X1)
        | ? [X2] :
            ( member(X2,X0)
            & ~ member(X2,X1) ) ) ),
    inference(nnf_transformation,[],[f16]) ).

fof(f16,plain,
    ! [X0,X1] :
      ( ! [X2] :
          ( ~ member(X2,X0)
          | member(X2,X1) )
    <=> subset(X0,X1) ),
    inference(ennf_transformation,[],[f1]) ).

fof(f1,axiom,
    ! [X1,X0] :
      ( subset(X0,X1)
    <=> ! [X2] :
          ( member(X2,X0)
         => member(X2,X1) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',subset) ).

fof(f37,plain,
    member(sK3(sK0,sK2),sK0),
    inference(unit_resulting_resolution,[],[f36,f34]) ).

fof(f34,plain,
    ! [X0,X1] :
      ( member(sK3(X0,X1),X0)
      | subset(X0,X1) ),
    inference(cnf_transformation,[],[f27]) ).

fof(f36,plain,
    ~ subset(sK0,sK2),
    inference(unit_resulting_resolution,[],[f31,f28,f32]) ).

fof(f32,plain,
    ! [X0,X1] :
      ( ~ subset(X1,X0)
      | ~ subset(X0,X1)
      | equal_set(X0,X1) ),
    inference(cnf_transformation,[],[f18]) ).

fof(f18,plain,
    ! [X0,X1] :
      ( ~ subset(X1,X0)
      | ~ subset(X0,X1)
      | equal_set(X0,X1) ),
    inference(flattening,[],[f17]) ).

fof(f17,plain,
    ! [X1,X0] :
      ( equal_set(X0,X1)
      | ~ subset(X0,X1)
      | ~ subset(X1,X0) ),
    inference(ennf_transformation,[],[f15]) ).

fof(f15,plain,
    ! [X1,X0] :
      ( ( subset(X0,X1)
        & subset(X1,X0) )
     => equal_set(X0,X1) ),
    inference(unused_predicate_definition_removal,[],[f2]) ).

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

fof(f28,plain,
    subset(sK2,sK0),
    inference(cnf_transformation,[],[f23]) ).

fof(f23,plain,
    ( ~ equal_set(sK0,sK2)
    & subset(sK0,sK1)
    & subset(sK1,sK2)
    & subset(sK2,sK0) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0,sK1,sK2])],[f21,f22]) ).

fof(f22,plain,
    ( ? [X0,X1,X2] :
        ( ~ equal_set(X0,X2)
        & subset(X0,X1)
        & subset(X1,X2)
        & subset(X2,X0) )
   => ( ~ equal_set(sK0,sK2)
      & subset(sK0,sK1)
      & subset(sK1,sK2)
      & subset(sK2,sK0) ) ),
    introduced(choice_axiom,[]) ).

fof(f21,plain,
    ? [X0,X1,X2] :
      ( ~ equal_set(X0,X2)
      & subset(X0,X1)
      & subset(X1,X2)
      & subset(X2,X0) ),
    inference(rectify,[],[f20]) ).

fof(f20,plain,
    ? [X0,X2,X1] :
      ( ~ equal_set(X0,X1)
      & subset(X0,X2)
      & subset(X2,X1)
      & subset(X1,X0) ),
    inference(flattening,[],[f19]) ).

fof(f19,plain,
    ? [X0,X1,X2] :
      ( ~ equal_set(X0,X1)
      & subset(X2,X1)
      & subset(X1,X0)
      & subset(X0,X2) ),
    inference(ennf_transformation,[],[f14]) ).

fof(f14,plain,
    ~ ! [X0,X1,X2] :
        ( ( subset(X2,X1)
          & subset(X1,X0)
          & subset(X0,X2) )
       => equal_set(X0,X1) ),
    inference(rectify,[],[f13]) ).

fof(f13,negated_conjecture,
    ~ ! [X0,X5,X1] :
        ( ( subset(X5,X0)
          & subset(X0,X1)
          & subset(X1,X5) )
       => equal_set(X0,X5) ),
    inference(negated_conjecture,[],[f12]) ).

fof(f12,conjecture,
    ! [X0,X5,X1] :
      ( ( subset(X5,X0)
        & subset(X0,X1)
        & subset(X1,X5) )
     => equal_set(X0,X5) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',thI05) ).

fof(f31,plain,
    ~ equal_set(sK0,sK2),
    inference(cnf_transformation,[],[f23]) ).

fof(f30,plain,
    subset(sK0,sK1),
    inference(cnf_transformation,[],[f23]) ).

fof(f39,plain,
    ~ member(sK3(sK0,sK2),sK1),
    inference(unit_resulting_resolution,[],[f29,f38,f35]) ).

fof(f38,plain,
    ~ member(sK3(sK0,sK2),sK2),
    inference(unit_resulting_resolution,[],[f36,f33]) ).

fof(f33,plain,
    ! [X0,X1] :
      ( ~ member(sK3(X0,X1),X1)
      | subset(X0,X1) ),
    inference(cnf_transformation,[],[f27]) ).

fof(f29,plain,
    subset(sK1,sK2),
    inference(cnf_transformation,[],[f23]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.13  % Problem    : SET689+4 : TPTP v8.1.0. Released v2.2.0.
% 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
% 0.13/0.35  % Computer : n020.cluster.edu
% 0.13/0.35  % Model    : x86_64 x86_64
% 0.13/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.35  % Memory   : 8042.1875MB
% 0.13/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.35  % CPULimit   : 300
% 0.13/0.35  % WCLimit    : 300
% 0.13/0.35  % DateTime   : Tue Aug 30 14:16:30 EDT 2022
% 0.13/0.35  % CPUTime    : 
% 0.20/0.51  % (31674)dis+21_1:1_av=off:sos=on:sp=frequency:ss=included:to=lpo:i=15:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/15Mi)
% 0.20/0.51  % (31682)lrs+10_1:32_br=off:nm=16:sd=2:ss=axioms:st=2.0:urr=on:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/51Mi)
% 0.20/0.51  % (31674)Refutation not found, incomplete strategy% (31674)------------------------------
% 0.20/0.51  % (31674)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.51  % (31674)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.51  % (31674)Termination reason: Refutation not found, incomplete strategy
% 0.20/0.51  
% 0.20/0.51  % (31674)Memory used [KB]: 1407
% 0.20/0.51  % (31674)Time elapsed: 0.104 s
% 0.20/0.51  % (31674)Instructions burned: 1 (million)
% 0.20/0.51  % (31674)------------------------------
% 0.20/0.51  % (31674)------------------------------
% 1.22/0.51  % (31682)First to succeed.
% 1.22/0.51  % (31681)lrs+10_1:4_av=off:bs=unit_only:bsr=unit_only:ep=RS:s2a=on:sos=on:sp=frequency:to=lpo:i=16:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/16Mi)
% 1.22/0.52  % (31682)Refutation found. Thanks to Tanya!
% 1.22/0.52  % SZS status Theorem for theBenchmark
% 1.22/0.52  % SZS output start Proof for theBenchmark
% See solution above
% 1.22/0.52  % (31682)------------------------------
% 1.22/0.52  % (31682)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 1.22/0.52  % (31682)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 1.22/0.52  % (31682)Termination reason: Refutation
% 1.22/0.52  
% 1.22/0.52  % (31682)Memory used [KB]: 5884
% 1.22/0.52  % (31682)Time elapsed: 0.113 s
% 1.22/0.52  % (31682)Instructions burned: 2 (million)
% 1.22/0.52  % (31682)------------------------------
% 1.22/0.52  % (31682)------------------------------
% 1.22/0.52  % (31666)Success in time 0.158 s
%------------------------------------------------------------------------------