TSTP Solution File: SEU134+1 by SnakeForV---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV---1.0
% Problem  : SEU134+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_uns --cores 0 -t %d %s

% Computer : n013.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 18:26:49 EDT 2022

% Result   : Theorem 0.20s 0.56s
% Output   : Refutation 0.20s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   11
%            Number of leaves      :    3
% Syntax   : Number of formulae    :   19 (   4 unt;   0 def)
%            Number of atoms       :   48 (  24 equ)
%            Maximal formula atoms :    8 (   2 avg)
%            Number of connectives :   48 (  19   ~;  16   |;   6   &)
%                                         (   5 <=>;   1  =>;   0  <=;   1 <~>)
%            Maximal formula depth :    7 (   4 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    3 (   1 usr;   1 prp; 0-2 aty)
%            Number of functors    :    4 (   4 usr;   3 con; 0-2 aty)
%            Number of variables   :   24 (  16   !;   8   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f52,plain,
    $false,
    inference(subsumption_resolution,[],[f50,f48]) ).

fof(f48,plain,
    empty_set != set_difference(sK0,sK1),
    inference(subsumption_resolution,[],[f41,f38]) ).

fof(f38,plain,
    ! [X0,X1] :
      ( empty_set != set_difference(X1,X0)
      | subset(X1,X0) ),
    inference(cnf_transformation,[],[f26]) ).

fof(f26,plain,
    ! [X0,X1] :
      ( ( subset(X1,X0)
        | empty_set != set_difference(X1,X0) )
      & ( empty_set = set_difference(X1,X0)
        | ~ subset(X1,X0) ) ),
    inference(nnf_transformation,[],[f17]) ).

fof(f17,plain,
    ! [X0,X1] :
      ( subset(X1,X0)
    <=> empty_set = set_difference(X1,X0) ),
    inference(rectify,[],[f15]) ).

fof(f15,axiom,
    ! [X1,X0] :
      ( empty_set = set_difference(X0,X1)
    <=> subset(X0,X1) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',l32_xboole_1) ).

fof(f41,plain,
    ( empty_set != set_difference(sK0,sK1)
    | ~ subset(sK0,sK1) ),
    inference(cnf_transformation,[],[f30]) ).

fof(f30,plain,
    ( ( ~ subset(sK0,sK1)
      | empty_set != set_difference(sK0,sK1) )
    & ( subset(sK0,sK1)
      | empty_set = set_difference(sK0,sK1) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0,sK1])],[f28,f29]) ).

fof(f29,plain,
    ( ? [X0,X1] :
        ( ( ~ subset(X0,X1)
          | empty_set != set_difference(X0,X1) )
        & ( subset(X0,X1)
          | empty_set = set_difference(X0,X1) ) )
   => ( ( ~ subset(sK0,sK1)
        | empty_set != set_difference(sK0,sK1) )
      & ( subset(sK0,sK1)
        | empty_set = set_difference(sK0,sK1) ) ) ),
    introduced(choice_axiom,[]) ).

fof(f28,plain,
    ? [X0,X1] :
      ( ( ~ subset(X0,X1)
        | empty_set != set_difference(X0,X1) )
      & ( subset(X0,X1)
        | empty_set = set_difference(X0,X1) ) ),
    inference(rectify,[],[f27]) ).

fof(f27,plain,
    ? [X1,X0] :
      ( ( ~ subset(X1,X0)
        | empty_set != set_difference(X1,X0) )
      & ( subset(X1,X0)
        | empty_set = set_difference(X1,X0) ) ),
    inference(nnf_transformation,[],[f24]) ).

fof(f24,plain,
    ? [X1,X0] :
      ( empty_set = set_difference(X1,X0)
    <~> subset(X1,X0) ),
    inference(ennf_transformation,[],[f20]) ).

fof(f20,plain,
    ~ ! [X1,X0] :
        ( empty_set = set_difference(X1,X0)
      <=> subset(X1,X0) ),
    inference(rectify,[],[f14]) ).

fof(f14,negated_conjecture,
    ~ ! [X1,X0] :
        ( subset(X0,X1)
      <=> empty_set = set_difference(X0,X1) ),
    inference(negated_conjecture,[],[f13]) ).

fof(f13,conjecture,
    ! [X1,X0] :
      ( subset(X0,X1)
    <=> empty_set = set_difference(X0,X1) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',t37_xboole_1) ).

fof(f50,plain,
    empty_set = set_difference(sK0,sK1),
    inference(unit_resulting_resolution,[],[f49,f37]) ).

fof(f37,plain,
    ! [X0,X1] :
      ( empty_set = set_difference(X1,X0)
      | ~ subset(X1,X0) ),
    inference(cnf_transformation,[],[f26]) ).

fof(f49,plain,
    subset(sK0,sK1),
    inference(subsumption_resolution,[],[f40,f48]) ).

fof(f40,plain,
    ( subset(sK0,sK1)
    | empty_set = set_difference(sK0,sK1) ),
    inference(cnf_transformation,[],[f30]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem    : SEU134+1 : TPTP v8.1.0. Released v3.3.0.
% 0.07/0.13  % 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 : n013.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 14:37:47 EDT 2022
% 0.13/0.35  % CPUTime    : 
% 0.20/0.55  % (27641)lrs+2_1:1_lcm=reverse:lma=on:sos=all:spb=goal_then_units:ss=included:urr=on:i=39:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/39Mi)
% 0.20/0.55  % (27642)dis+10_1:1_newcnf=on:sgt=8:sos=on:ss=axioms:to=lpo:urr=on:i=49:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/49Mi)
% 0.20/0.55  % (27641)First to succeed.
% 0.20/0.56  % (27642)Also succeeded, but the first one will report.
% 0.20/0.56  % (27641)Refutation found. Thanks to Tanya!
% 0.20/0.56  % SZS status Theorem for theBenchmark
% 0.20/0.56  % SZS output start Proof for theBenchmark
% See solution above
% 0.20/0.56  % (27641)------------------------------
% 0.20/0.56  % (27641)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.56  % (27641)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.56  % (27641)Termination reason: Refutation
% 0.20/0.56  
% 0.20/0.56  % (27641)Memory used [KB]: 5884
% 0.20/0.56  % (27641)Time elapsed: 0.128 s
% 0.20/0.56  % (27641)Instructions burned: 1 (million)
% 0.20/0.56  % (27641)------------------------------
% 0.20/0.56  % (27641)------------------------------
% 0.20/0.56  % (27633)Success in time 0.197 s
%------------------------------------------------------------------------------