TSTP Solution File: SEU217+1 by SnakeForV-SAT---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV-SAT---1.0
% Problem  : SEU217+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 : 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 18:32:35 EDT 2022

% Result   : Theorem 0.19s 0.46s
% Output   : Refutation 0.19s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   12
%            Number of leaves      :    6
% Syntax   : Number of formulae    :   26 (   7 unt;   0 def)
%            Number of atoms       :   99 (  49 equ)
%            Maximal formula atoms :   10 (   3 avg)
%            Number of connectives :  122 (  49   ~;  40   |;  24   &)
%                                         (   3 <=>;   6  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   10 (   5 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    5 (   3 usr;   1 prp; 0-2 aty)
%            Number of functors    :    6 (   6 usr;   2 con; 0-2 aty)
%            Number of variables   :   50 (  40   !;  10   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f162,plain,
    $false,
    inference(subsumption_resolution,[],[f161,f87]) ).

fof(f87,plain,
    sK4 != apply(identity_relation(sK5),sK4),
    inference(cnf_transformation,[],[f60]) ).

fof(f60,plain,
    ( sK4 != apply(identity_relation(sK5),sK4)
    & in(sK4,sK5) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK4,sK5])],[f58,f59]) ).

fof(f59,plain,
    ( ? [X0,X1] :
        ( apply(identity_relation(X1),X0) != X0
        & in(X0,X1) )
   => ( sK4 != apply(identity_relation(sK5),sK4)
      & in(sK4,sK5) ) ),
    introduced(choice_axiom,[]) ).

fof(f58,plain,
    ? [X0,X1] :
      ( apply(identity_relation(X1),X0) != X0
      & in(X0,X1) ),
    inference(rectify,[],[f36]) ).

fof(f36,plain,
    ? [X1,X0] :
      ( apply(identity_relation(X0),X1) != X1
      & in(X1,X0) ),
    inference(ennf_transformation,[],[f28]) ).

fof(f28,negated_conjecture,
    ~ ! [X1,X0] :
        ( in(X1,X0)
       => apply(identity_relation(X0),X1) = X1 ),
    inference(negated_conjecture,[],[f27]) ).

fof(f27,conjecture,
    ! [X1,X0] :
      ( in(X1,X0)
     => apply(identity_relation(X0),X1) = X1 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t35_funct_1) ).

fof(f161,plain,
    sK4 = apply(identity_relation(sK5),sK4),
    inference(resolution,[],[f160,f86]) ).

fof(f86,plain,
    in(sK4,sK5),
    inference(cnf_transformation,[],[f60]) ).

fof(f160,plain,
    ! [X2,X1] :
      ( ~ in(X2,X1)
      | apply(identity_relation(X1),X2) = X2 ),
    inference(subsumption_resolution,[],[f159,f78]) ).

fof(f78,plain,
    ! [X0] : function(identity_relation(X0)),
    inference(cnf_transformation,[],[f24]) ).

fof(f24,axiom,
    ! [X0] :
      ( function(identity_relation(X0))
      & relation(identity_relation(X0)) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fc2_funct_1) ).

fof(f159,plain,
    ! [X2,X1] :
      ( apply(identity_relation(X1),X2) = X2
      | ~ function(identity_relation(X1))
      | ~ in(X2,X1) ),
    inference(subsumption_resolution,[],[f105,f74]) ).

fof(f74,plain,
    ! [X0] : relation(identity_relation(X0)),
    inference(cnf_transformation,[],[f22]) ).

fof(f22,axiom,
    ! [X0] : relation(identity_relation(X0)),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',dt_k6_relat_1) ).

fof(f105,plain,
    ! [X2,X1] :
      ( ~ relation(identity_relation(X1))
      | ~ function(identity_relation(X1))
      | ~ in(X2,X1)
      | apply(identity_relation(X1),X2) = X2 ),
    inference(equality_resolution,[],[f85]) ).

fof(f85,plain,
    ! [X2,X0,X1] :
      ( ~ in(X2,X1)
      | apply(X0,X2) = X2
      | identity_relation(X1) != X0
      | ~ function(X0)
      | ~ relation(X0) ),
    inference(cnf_transformation,[],[f57]) ).

fof(f57,plain,
    ! [X0,X1] :
      ( ( ( ( ! [X2] :
                ( ~ in(X2,X1)
                | apply(X0,X2) = X2 )
            & relation_dom(X0) = X1 )
          | identity_relation(X1) != X0 )
        & ( identity_relation(X1) = X0
          | ( in(sK3(X0,X1),X1)
            & sK3(X0,X1) != apply(X0,sK3(X0,X1)) )
          | relation_dom(X0) != X1 ) )
      | ~ function(X0)
      | ~ relation(X0) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK3])],[f55,f56]) ).

fof(f56,plain,
    ! [X0,X1] :
      ( ? [X3] :
          ( in(X3,X1)
          & apply(X0,X3) != X3 )
     => ( in(sK3(X0,X1),X1)
        & sK3(X0,X1) != apply(X0,sK3(X0,X1)) ) ),
    introduced(choice_axiom,[]) ).

fof(f55,plain,
    ! [X0,X1] :
      ( ( ( ( ! [X2] :
                ( ~ in(X2,X1)
                | apply(X0,X2) = X2 )
            & relation_dom(X0) = X1 )
          | identity_relation(X1) != X0 )
        & ( identity_relation(X1) = X0
          | ? [X3] :
              ( in(X3,X1)
              & apply(X0,X3) != X3 )
          | relation_dom(X0) != X1 ) )
      | ~ function(X0)
      | ~ relation(X0) ),
    inference(rectify,[],[f54]) ).

fof(f54,plain,
    ! [X1,X0] :
      ( ( ( ( ! [X2] :
                ( ~ in(X2,X0)
                | apply(X1,X2) = X2 )
            & relation_dom(X1) = X0 )
          | identity_relation(X0) != X1 )
        & ( identity_relation(X0) = X1
          | ? [X2] :
              ( in(X2,X0)
              & apply(X1,X2) != X2 )
          | relation_dom(X1) != X0 ) )
      | ~ function(X1)
      | ~ relation(X1) ),
    inference(flattening,[],[f53]) ).

fof(f53,plain,
    ! [X1,X0] :
      ( ( ( ( ! [X2] :
                ( ~ in(X2,X0)
                | apply(X1,X2) = X2 )
            & relation_dom(X1) = X0 )
          | identity_relation(X0) != X1 )
        & ( identity_relation(X0) = X1
          | ? [X2] :
              ( in(X2,X0)
              & apply(X1,X2) != X2 )
          | relation_dom(X1) != X0 ) )
      | ~ function(X1)
      | ~ relation(X1) ),
    inference(nnf_transformation,[],[f43]) ).

fof(f43,plain,
    ! [X1,X0] :
      ( ( ( ! [X2] :
              ( ~ in(X2,X0)
              | apply(X1,X2) = X2 )
          & relation_dom(X1) = X0 )
      <=> identity_relation(X0) = X1 )
      | ~ function(X1)
      | ~ relation(X1) ),
    inference(flattening,[],[f42]) ).

fof(f42,plain,
    ! [X0,X1] :
      ( ( ( ! [X2] :
              ( ~ in(X2,X0)
              | apply(X1,X2) = X2 )
          & relation_dom(X1) = X0 )
      <=> identity_relation(X0) = X1 )
      | ~ relation(X1)
      | ~ function(X1) ),
    inference(ennf_transformation,[],[f29]) ).

fof(f29,axiom,
    ! [X0,X1] :
      ( ( relation(X1)
        & function(X1) )
     => ( ( ! [X2] :
              ( in(X2,X0)
             => apply(X1,X2) = X2 )
          & relation_dom(X1) = X0 )
      <=> identity_relation(X0) = X1 ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t34_funct_1) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.11  % Problem    : SEU217+1 : TPTP v8.1.0. Released v3.3.0.
% 0.00/0.12  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_sat --cores 0 -t %d %s
% 0.13/0.32  % Computer : n012.cluster.edu
% 0.13/0.32  % Model    : x86_64 x86_64
% 0.13/0.32  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.32  % Memory   : 8042.1875MB
% 0.13/0.32  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.33  % CPULimit   : 300
% 0.13/0.33  % WCLimit    : 300
% 0.13/0.33  % DateTime   : Tue Aug 30 14:49:50 EDT 2022
% 0.13/0.33  % CPUTime    : 
% 0.19/0.45  % (2555)dis+10_1:1_fsd=on:sp=occurrence:i=7:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/7Mi)
% 0.19/0.46  % (2555)First to succeed.
% 0.19/0.46  % (2555)Refutation found. Thanks to Tanya!
% 0.19/0.46  % SZS status Theorem for theBenchmark
% 0.19/0.46  % SZS output start Proof for theBenchmark
% See solution above
% 0.19/0.46  % (2555)------------------------------
% 0.19/0.46  % (2555)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.19/0.46  % (2555)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.19/0.46  % (2555)Termination reason: Refutation
% 0.19/0.46  
% 0.19/0.46  % (2555)Memory used [KB]: 5500
% 0.19/0.46  % (2555)Time elapsed: 0.095 s
% 0.19/0.46  % (2555)Instructions burned: 4 (million)
% 0.19/0.46  % (2555)------------------------------
% 0.19/0.46  % (2555)------------------------------
% 0.19/0.46  % (2547)Success in time 0.126 s
%------------------------------------------------------------------------------