TSTP Solution File: SEU160+1 by SnakeForV-SAT---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV-SAT---1.0
% Problem  : SEU160+1 : TPTP v8.1.0. Released v3.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_sat --cores 0 -t %d %s

% Computer : n003.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 18:32:14 EDT 2022

% Result   : Theorem 0.20s 0.53s
% Output   : Refutation 0.20s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   15
%            Number of leaves      :    7
% Syntax   : Number of formulae    :   38 (  11 unt;   3 typ;   0 def)
%            Number of atoms       :  104 (  63 equ)
%            Maximal formula atoms :   12 (   2 avg)
%            Number of connectives :  109 (  40   ~;  48   |;  16   &)
%                                         (   3 <=>;   1  =>;   0  <=;   1 <~>)
%            Maximal formula depth :    8 (   4 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of types       :    4 (   0 usr;   3 ari)
%            Number of type conns  :    6 (   3   >;   3   *;   0   +;   0  <<)
%            Number of predicates  :    6 (   4 usr;   1 prp; 0-2 aty)
%            Number of functors    :    4 (   4 usr;   3 con; 0-1 aty)
%            Number of variables   :   35 (  25   !;  10   ?;   0   :)

% Comments : 
%------------------------------------------------------------------------------
tff(pred_def_4,type,
    sQ5_eqProxy: ( $int * $int ) > $o ).

tff(pred_def_5,type,
    sQ6_eqProxy: ( $rat * $rat ) > $o ).

tff(pred_def_6,type,
    sQ7_eqProxy: ( $real * $real ) > $o ).

fof(f95,plain,
    $false,
    inference(subsumption_resolution,[],[f90,f92]) ).

fof(f92,plain,
    ! [X1] : subset(sK3,singleton(X1)),
    inference(backward_demodulation,[],[f39,f89]) ).

fof(f89,plain,
    empty_set = sK3,
    inference(subsumption_resolution,[],[f88,f42]) ).

fof(f42,plain,
    ! [X0] : subset(X0,X0),
    inference(literal_reordering,[],[f25]) ).

fof(f25,plain,
    ! [X0] : subset(X0,X0),
    inference(cnf_transformation,[],[f14]) ).

fof(f14,plain,
    ! [X0] : subset(X0,X0),
    inference(rectify,[],[f10]) ).

fof(f10,plain,
    ! [X1] : subset(X1,X1),
    inference(rectify,[],[f3]) ).

fof(f3,axiom,
    ! [X1,X0] : subset(X0,X0),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',reflexivity_r1_tarski) ).

fof(f88,plain,
    ( empty_set = sK3
    | ~ subset(sK3,sK3) ),
    inference(trivial_inequality_removal,[],[f84]) ).

fof(f84,plain,
    ( empty_set = sK3
    | ~ subset(sK3,sK3)
    | sK3 != sK3 ),
    inference(superposition,[],[f38,f81]) ).

fof(f81,plain,
    ( sK3 = singleton(sK2)
    | empty_set = sK3 ),
    inference(duplicate_literal_removal,[],[f80]) ).

fof(f80,plain,
    ( sK3 = singleton(sK2)
    | sK3 = singleton(sK2)
    | empty_set = sK3
    | empty_set = sK3 ),
    inference(resolution,[],[f45,f37]) ).

fof(f37,plain,
    ( subset(sK3,singleton(sK2))
    | sK3 = singleton(sK2)
    | empty_set = sK3 ),
    inference(literal_reordering,[],[f31]) ).

fof(f31,plain,
    ( subset(sK3,singleton(sK2))
    | sK3 = singleton(sK2)
    | empty_set = sK3 ),
    inference(cnf_transformation,[],[f23]) ).

fof(f23,plain,
    ( ( ~ subset(sK3,singleton(sK2))
      | ( sK3 != singleton(sK2)
        & empty_set != sK3 ) )
    & ( subset(sK3,singleton(sK2))
      | sK3 = singleton(sK2)
      | empty_set = sK3 ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK2,sK3])],[f21,f22]) ).

fof(f22,plain,
    ( ? [X0,X1] :
        ( ( ~ subset(X1,singleton(X0))
          | ( singleton(X0) != X1
            & empty_set != X1 ) )
        & ( subset(X1,singleton(X0))
          | singleton(X0) = X1
          | empty_set = X1 ) )
   => ( ( ~ subset(sK3,singleton(sK2))
        | ( sK3 != singleton(sK2)
          & empty_set != sK3 ) )
      & ( subset(sK3,singleton(sK2))
        | sK3 = singleton(sK2)
        | empty_set = sK3 ) ) ),
    introduced(choice_axiom,[]) ).

fof(f21,plain,
    ? [X0,X1] :
      ( ( ~ subset(X1,singleton(X0))
        | ( singleton(X0) != X1
          & empty_set != X1 ) )
      & ( subset(X1,singleton(X0))
        | singleton(X0) = X1
        | empty_set = X1 ) ),
    inference(rectify,[],[f20]) ).

fof(f20,plain,
    ? [X1,X0] :
      ( ( ~ subset(X0,singleton(X1))
        | ( singleton(X1) != X0
          & empty_set != X0 ) )
      & ( subset(X0,singleton(X1))
        | singleton(X1) = X0
        | empty_set = X0 ) ),
    inference(flattening,[],[f19]) ).

fof(f19,plain,
    ? [X1,X0] :
      ( ( ~ subset(X0,singleton(X1))
        | ( singleton(X1) != X0
          & empty_set != X0 ) )
      & ( subset(X0,singleton(X1))
        | singleton(X1) = X0
        | empty_set = X0 ) ),
    inference(nnf_transformation,[],[f11]) ).

fof(f11,plain,
    ? [X1,X0] :
      ( ( singleton(X1) = X0
        | empty_set = X0 )
    <~> subset(X0,singleton(X1)) ),
    inference(ennf_transformation,[],[f8]) ).

fof(f8,negated_conjecture,
    ~ ! [X0,X1] :
        ( subset(X0,singleton(X1))
      <=> ( singleton(X1) = X0
          | empty_set = X0 ) ),
    inference(negated_conjecture,[],[f7]) ).

fof(f7,conjecture,
    ! [X0,X1] :
      ( subset(X0,singleton(X1))
    <=> ( singleton(X1) = X0
        | empty_set = X0 ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',t39_zfmisc_1) ).

fof(f45,plain,
    ! [X0,X1] :
      ( ~ subset(X0,singleton(X1))
      | singleton(X1) = X0
      | empty_set = X0 ),
    inference(literal_reordering,[],[f28]) ).

fof(f28,plain,
    ! [X0,X1] :
      ( singleton(X1) = X0
      | ~ subset(X0,singleton(X1))
      | empty_set = X0 ),
    inference(cnf_transformation,[],[f18]) ).

fof(f18,plain,
    ! [X0,X1] :
      ( ( subset(X0,singleton(X1))
        | ( singleton(X1) != X0
          & empty_set != X0 ) )
      & ( singleton(X1) = X0
        | empty_set = X0
        | ~ subset(X0,singleton(X1)) ) ),
    inference(flattening,[],[f17]) ).

fof(f17,plain,
    ! [X0,X1] :
      ( ( subset(X0,singleton(X1))
        | ( singleton(X1) != X0
          & empty_set != X0 ) )
      & ( singleton(X1) = X0
        | empty_set = X0
        | ~ subset(X0,singleton(X1)) ) ),
    inference(nnf_transformation,[],[f9]) ).

fof(f9,axiom,
    ! [X0,X1] :
      ( subset(X0,singleton(X1))
    <=> ( singleton(X1) = X0
        | empty_set = X0 ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',l4_zfmisc_1) ).

fof(f38,plain,
    ( ~ subset(sK3,singleton(sK2))
    | sK3 != singleton(sK2) ),
    inference(literal_reordering,[],[f33]) ).

fof(f33,plain,
    ( ~ subset(sK3,singleton(sK2))
    | sK3 != singleton(sK2) ),
    inference(cnf_transformation,[],[f23]) ).

fof(f39,plain,
    ! [X1] : subset(empty_set,singleton(X1)),
    inference(literal_reordering,[],[f35]) ).

fof(f35,plain,
    ! [X1] : subset(empty_set,singleton(X1)),
    inference(equality_resolution,[],[f29]) ).

fof(f29,plain,
    ! [X0,X1] :
      ( subset(X0,singleton(X1))
      | empty_set != X0 ),
    inference(cnf_transformation,[],[f18]) ).

fof(f90,plain,
    ~ subset(sK3,singleton(sK2)),
    inference(subsumption_resolution,[],[f44,f89]) ).

fof(f44,plain,
    ( ~ subset(sK3,singleton(sK2))
    | empty_set != sK3 ),
    inference(literal_reordering,[],[f32]) ).

fof(f32,plain,
    ( ~ subset(sK3,singleton(sK2))
    | empty_set != sK3 ),
    inference(cnf_transformation,[],[f23]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem    : SEU160+1 : TPTP v8.1.0. Released v3.3.0.
% 0.03/0.12  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_sat --cores 0 -t %d %s
% 0.13/0.34  % Computer : n003.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34  % CPULimit   : 300
% 0.13/0.34  % WCLimit    : 300
% 0.13/0.34  % DateTime   : Tue Aug 30 14:43:22 EDT 2022
% 0.13/0.34  % CPUTime    : 
% 0.20/0.52  % (3935)ins+10_1:1_awrs=decay:awrsf=30:bsr=unit_only:foolp=on:igrr=8/457:igs=10:igwr=on:nwc=1.5:sp=weighted_frequency:to=lpo:uhcvi=on:i=68:si=on:rawr=on:rtra=on_0 on theBenchmark for (3000ds/68Mi)
% 0.20/0.53  % (3935)First to succeed.
% 0.20/0.53  % (3929)dis+2_1:64_add=large:bce=on:bd=off:i=2:si=on:rawr=on:rtra=on_0 on theBenchmark for (3000ds/2Mi)
% 0.20/0.53  % (3929)Instruction limit reached!
% 0.20/0.53  % (3929)------------------------------
% 0.20/0.53  % (3929)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.53  % (3929)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.53  % (3929)Termination reason: Unknown
% 0.20/0.53  % (3929)Termination phase: Saturation
% 0.20/0.53  
% 0.20/0.53  % (3929)Memory used [KB]: 5373
% 0.20/0.53  % (3929)Time elapsed: 0.002 s
% 0.20/0.53  % (3929)Instructions burned: 2 (million)
% 0.20/0.53  % (3929)------------------------------
% 0.20/0.53  % (3929)------------------------------
% 0.20/0.53  % (3935)Refutation found. Thanks to Tanya!
% 0.20/0.53  % SZS status Theorem for theBenchmark
% 0.20/0.53  % SZS output start Proof for theBenchmark
% See solution above
% 0.20/0.53  % (3935)------------------------------
% 0.20/0.53  % (3935)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.53  % (3935)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.53  % (3935)Termination reason: Refutation
% 0.20/0.53  
% 0.20/0.53  % (3935)Memory used [KB]: 5756
% 0.20/0.53  % (3935)Time elapsed: 0.008 s
% 0.20/0.53  % (3935)Instructions burned: 4 (million)
% 0.20/0.53  % (3935)------------------------------
% 0.20/0.53  % (3935)------------------------------
% 0.20/0.53  % (3920)Success in time 0.187 s
%------------------------------------------------------------------------------