TSTP Solution File: SEU355+1 by Metis---2.4

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Metis---2.4
% Problem  : SEU355+1 : TPTP v8.1.0. Released v3.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : metis --show proof --show saturation %s

% Computer : n006.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  : 600s
% DateTime : Tue Jul 19 12:40:33 EDT 2022

% Result   : Theorem 0.14s 0.40s
% Output   : CNFRefutation 0.14s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   15
%            Number of leaves      :    5
% Syntax   : Number of formulae    :   67 (  21 unt;   0 def)
%            Number of atoms       :  199 (   0 equ)
%            Maximal formula atoms :   18 (   2 avg)
%            Number of connectives :  221 (  89   ~;  74   |;  34   &)
%                                         (   6 <=>;  18  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   14 (   4 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    8 (   7 usr;   1 prp; 0-3 aty)
%            Number of functors    :    8 (   8 usr;   5 con; 0-3 aty)
%            Number of variables   :   88 (   2 sgn  54   !;  12   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(d8_lattice3,axiom,
    ! [A] :
      ( rel_str(A)
     => ! [B,C] :
          ( element(C,the_carrier(A))
         => ( relstr_element_smaller(A,B,C)
          <=> ! [D] :
                ( element(D,the_carrier(A))
               => ( in(D,B)
                 => related(A,C,D) ) ) ) ) ) ).

fof(d9_lattice3,axiom,
    ! [A] :
      ( rel_str(A)
     => ! [B,C] :
          ( element(C,the_carrier(A))
         => ( relstr_set_smaller(A,B,C)
          <=> ! [D] :
                ( element(D,the_carrier(A))
               => ( in(D,B)
                 => related(A,D,C) ) ) ) ) ) ).

fof(fc1_xboole_0,axiom,
    empty(empty_set) ).

fof(t6_yellow_0,conjecture,
    ! [A] :
      ( rel_str(A)
     => ! [B] :
          ( element(B,the_carrier(A))
         => ( relstr_set_smaller(A,empty_set,B)
            & relstr_element_smaller(A,empty_set,B) ) ) ) ).

fof(t7_boole,axiom,
    ! [A,B] :
      ~ ( in(A,B)
        & empty(B) ) ).

fof(subgoal_0,plain,
    ! [A] :
      ( rel_str(A)
     => ! [B] :
          ( element(B,the_carrier(A))
         => relstr_set_smaller(A,empty_set,B) ) ),
    inference(strip,[],[t6_yellow_0]) ).

fof(subgoal_1,plain,
    ! [A] :
      ( rel_str(A)
     => ! [B] :
          ( ( element(B,the_carrier(A))
            & relstr_set_smaller(A,empty_set,B) )
         => relstr_element_smaller(A,empty_set,B) ) ),
    inference(strip,[],[t6_yellow_0]) ).

fof(negate_0_0,plain,
    ~ ! [A] :
        ( rel_str(A)
       => ! [B] :
            ( element(B,the_carrier(A))
           => relstr_set_smaller(A,empty_set,B) ) ),
    inference(negate,[],[subgoal_0]) ).

fof(normalize_0_0,plain,
    empty(empty_set),
    inference(canonicalize,[],[fc1_xboole_0]) ).

fof(normalize_0_1,plain,
    ! [A,B] :
      ( ~ empty(B)
      | ~ in(A,B) ),
    inference(canonicalize,[],[t7_boole]) ).

fof(normalize_0_2,plain,
    ! [A,B] :
      ( ~ empty(B)
      | ~ in(A,B) ),
    inference(specialize,[],[normalize_0_1]) ).

fof(normalize_0_3,plain,
    ? [A] :
      ( rel_str(A)
      & ? [B] :
          ( ~ relstr_set_smaller(A,empty_set,B)
          & element(B,the_carrier(A)) ) ),
    inference(canonicalize,[],[negate_0_0]) ).

fof(normalize_0_4,plain,
    ( rel_str(skolemFOFtoCNF_A_5)
    & ? [B] :
        ( ~ relstr_set_smaller(skolemFOFtoCNF_A_5,empty_set,B)
        & element(B,the_carrier(skolemFOFtoCNF_A_5)) ) ),
    inference(skolemize,[],[normalize_0_3]) ).

fof(normalize_0_5,plain,
    ? [B] :
      ( ~ relstr_set_smaller(skolemFOFtoCNF_A_5,empty_set,B)
      & element(B,the_carrier(skolemFOFtoCNF_A_5)) ),
    inference(conjunct,[],[normalize_0_4]) ).

fof(normalize_0_6,plain,
    ( ~ relstr_set_smaller(skolemFOFtoCNF_A_5,empty_set,skolemFOFtoCNF_B_1)
    & element(skolemFOFtoCNF_B_1,the_carrier(skolemFOFtoCNF_A_5)) ),
    inference(skolemize,[],[normalize_0_5]) ).

fof(normalize_0_7,plain,
    element(skolemFOFtoCNF_B_1,the_carrier(skolemFOFtoCNF_A_5)),
    inference(conjunct,[],[normalize_0_6]) ).

fof(normalize_0_8,plain,
    ! [A] :
      ( ~ rel_str(A)
      | ! [B,C] :
          ( ~ element(C,the_carrier(A))
          | ( ~ relstr_set_smaller(A,B,C)
          <=> ? [D] :
                ( ~ related(A,D,C)
                & element(D,the_carrier(A))
                & in(D,B) ) ) ) ),
    inference(canonicalize,[],[d9_lattice3]) ).

fof(normalize_0_9,plain,
    ! [A] :
      ( ~ rel_str(A)
      | ! [B,C] :
          ( ~ element(C,the_carrier(A))
          | ( ~ relstr_set_smaller(A,B,C)
          <=> ? [D] :
                ( ~ related(A,D,C)
                & element(D,the_carrier(A))
                & in(D,B) ) ) ) ),
    inference(specialize,[],[normalize_0_8]) ).

fof(normalize_0_10,plain,
    ! [A,B,C,D] :
      ( ( ~ element(C,the_carrier(A))
        | ~ rel_str(A)
        | ~ related(A,skolemFOFtoCNF_D_1(A,B,C),C)
        | relstr_set_smaller(A,B,C) )
      & ( ~ element(C,the_carrier(A))
        | ~ rel_str(A)
        | element(skolemFOFtoCNF_D_1(A,B,C),the_carrier(A))
        | relstr_set_smaller(A,B,C) )
      & ( ~ element(C,the_carrier(A))
        | ~ rel_str(A)
        | in(skolemFOFtoCNF_D_1(A,B,C),B)
        | relstr_set_smaller(A,B,C) )
      & ( ~ element(C,the_carrier(A))
        | ~ element(D,the_carrier(A))
        | ~ in(D,B)
        | ~ rel_str(A)
        | ~ relstr_set_smaller(A,B,C)
        | related(A,D,C) ) ),
    inference(clausify,[],[normalize_0_9]) ).

fof(normalize_0_11,plain,
    ! [A,B,C] :
      ( ~ element(C,the_carrier(A))
      | ~ rel_str(A)
      | in(skolemFOFtoCNF_D_1(A,B,C),B)
      | relstr_set_smaller(A,B,C) ),
    inference(conjunct,[],[normalize_0_10]) ).

fof(normalize_0_12,plain,
    rel_str(skolemFOFtoCNF_A_5),
    inference(conjunct,[],[normalize_0_4]) ).

fof(normalize_0_13,plain,
    ~ relstr_set_smaller(skolemFOFtoCNF_A_5,empty_set,skolemFOFtoCNF_B_1),
    inference(conjunct,[],[normalize_0_6]) ).

cnf(refute_0_0,plain,
    empty(empty_set),
    inference(canonicalize,[],[normalize_0_0]) ).

cnf(refute_0_1,plain,
    ( ~ empty(B)
    | ~ in(A,B) ),
    inference(canonicalize,[],[normalize_0_2]) ).

cnf(refute_0_2,plain,
    ( ~ empty(X_37)
    | ~ in(skolemFOFtoCNF_D_1(skolemFOFtoCNF_A_5,X_37,skolemFOFtoCNF_B_1),X_37) ),
    inference(subst,[],[refute_0_1:[bind(A,$fot(skolemFOFtoCNF_D_1(skolemFOFtoCNF_A_5,X_37,skolemFOFtoCNF_B_1))),bind(B,$fot(X_37))]]) ).

cnf(refute_0_3,plain,
    element(skolemFOFtoCNF_B_1,the_carrier(skolemFOFtoCNF_A_5)),
    inference(canonicalize,[],[normalize_0_7]) ).

cnf(refute_0_4,plain,
    ( ~ element(C,the_carrier(A))
    | ~ rel_str(A)
    | in(skolemFOFtoCNF_D_1(A,B,C),B)
    | relstr_set_smaller(A,B,C) ),
    inference(canonicalize,[],[normalize_0_11]) ).

cnf(refute_0_5,plain,
    ( ~ element(skolemFOFtoCNF_B_1,the_carrier(skolemFOFtoCNF_A_5))
    | ~ rel_str(skolemFOFtoCNF_A_5)
    | in(skolemFOFtoCNF_D_1(skolemFOFtoCNF_A_5,X_35,skolemFOFtoCNF_B_1),X_35)
    | relstr_set_smaller(skolemFOFtoCNF_A_5,X_35,skolemFOFtoCNF_B_1) ),
    inference(subst,[],[refute_0_4:[bind(A,$fot(skolemFOFtoCNF_A_5)),bind(B,$fot(X_35)),bind(C,$fot(skolemFOFtoCNF_B_1))]]) ).

cnf(refute_0_6,plain,
    ( ~ rel_str(skolemFOFtoCNF_A_5)
    | in(skolemFOFtoCNF_D_1(skolemFOFtoCNF_A_5,X_35,skolemFOFtoCNF_B_1),X_35)
    | relstr_set_smaller(skolemFOFtoCNF_A_5,X_35,skolemFOFtoCNF_B_1) ),
    inference(resolve,[$cnf( element(skolemFOFtoCNF_B_1,the_carrier(skolemFOFtoCNF_A_5)) )],[refute_0_3,refute_0_5]) ).

cnf(refute_0_7,plain,
    rel_str(skolemFOFtoCNF_A_5),
    inference(canonicalize,[],[normalize_0_12]) ).

cnf(refute_0_8,plain,
    ( in(skolemFOFtoCNF_D_1(skolemFOFtoCNF_A_5,X_35,skolemFOFtoCNF_B_1),X_35)
    | relstr_set_smaller(skolemFOFtoCNF_A_5,X_35,skolemFOFtoCNF_B_1) ),
    inference(resolve,[$cnf( rel_str(skolemFOFtoCNF_A_5) )],[refute_0_7,refute_0_6]) ).

cnf(refute_0_9,plain,
    ( in(skolemFOFtoCNF_D_1(skolemFOFtoCNF_A_5,X_37,skolemFOFtoCNF_B_1),X_37)
    | relstr_set_smaller(skolemFOFtoCNF_A_5,X_37,skolemFOFtoCNF_B_1) ),
    inference(subst,[],[refute_0_8:[bind(X_35,$fot(X_37))]]) ).

cnf(refute_0_10,plain,
    ( ~ empty(X_37)
    | relstr_set_smaller(skolemFOFtoCNF_A_5,X_37,skolemFOFtoCNF_B_1) ),
    inference(resolve,[$cnf( in(skolemFOFtoCNF_D_1(skolemFOFtoCNF_A_5,X_37,skolemFOFtoCNF_B_1),X_37) )],[refute_0_9,refute_0_2]) ).

cnf(refute_0_11,plain,
    ( ~ empty(empty_set)
    | relstr_set_smaller(skolemFOFtoCNF_A_5,empty_set,skolemFOFtoCNF_B_1) ),
    inference(subst,[],[refute_0_10:[bind(X_37,$fot(empty_set))]]) ).

cnf(refute_0_12,plain,
    relstr_set_smaller(skolemFOFtoCNF_A_5,empty_set,skolemFOFtoCNF_B_1),
    inference(resolve,[$cnf( empty(empty_set) )],[refute_0_0,refute_0_11]) ).

cnf(refute_0_13,plain,
    ~ relstr_set_smaller(skolemFOFtoCNF_A_5,empty_set,skolemFOFtoCNF_B_1),
    inference(canonicalize,[],[normalize_0_13]) ).

cnf(refute_0_14,plain,
    $false,
    inference(resolve,[$cnf( relstr_set_smaller(skolemFOFtoCNF_A_5,empty_set,skolemFOFtoCNF_B_1) )],[refute_0_12,refute_0_13]) ).

fof(negate_1_0,plain,
    ~ ! [A] :
        ( rel_str(A)
       => ! [B] :
            ( ( element(B,the_carrier(A))
              & relstr_set_smaller(A,empty_set,B) )
           => relstr_element_smaller(A,empty_set,B) ) ),
    inference(negate,[],[subgoal_1]) ).

fof(normalize_1_0,plain,
    empty(empty_set),
    inference(canonicalize,[],[fc1_xboole_0]) ).

fof(normalize_1_1,plain,
    ! [A,B] :
      ( ~ empty(B)
      | ~ in(A,B) ),
    inference(canonicalize,[],[t7_boole]) ).

fof(normalize_1_2,plain,
    ! [A,B] :
      ( ~ empty(B)
      | ~ in(A,B) ),
    inference(specialize,[],[normalize_1_1]) ).

fof(normalize_1_3,plain,
    ? [A] :
      ( rel_str(A)
      & ? [B] :
          ( ~ relstr_element_smaller(A,empty_set,B)
          & element(B,the_carrier(A))
          & relstr_set_smaller(A,empty_set,B) ) ),
    inference(canonicalize,[],[negate_1_0]) ).

fof(normalize_1_4,plain,
    ( rel_str(skolemFOFtoCNF_A_6)
    & ? [B] :
        ( ~ relstr_element_smaller(skolemFOFtoCNF_A_6,empty_set,B)
        & element(B,the_carrier(skolemFOFtoCNF_A_6))
        & relstr_set_smaller(skolemFOFtoCNF_A_6,empty_set,B) ) ),
    inference(skolemize,[],[normalize_1_3]) ).

fof(normalize_1_5,plain,
    ? [B] :
      ( ~ relstr_element_smaller(skolemFOFtoCNF_A_6,empty_set,B)
      & element(B,the_carrier(skolemFOFtoCNF_A_6))
      & relstr_set_smaller(skolemFOFtoCNF_A_6,empty_set,B) ),
    inference(conjunct,[],[normalize_1_4]) ).

fof(normalize_1_6,plain,
    ( ~ relstr_element_smaller(skolemFOFtoCNF_A_6,empty_set,skolemFOFtoCNF_B_2)
    & element(skolemFOFtoCNF_B_2,the_carrier(skolemFOFtoCNF_A_6))
    & relstr_set_smaller(skolemFOFtoCNF_A_6,empty_set,skolemFOFtoCNF_B_2) ),
    inference(skolemize,[],[normalize_1_5]) ).

fof(normalize_1_7,plain,
    element(skolemFOFtoCNF_B_2,the_carrier(skolemFOFtoCNF_A_6)),
    inference(conjunct,[],[normalize_1_6]) ).

fof(normalize_1_8,plain,
    ! [A] :
      ( ~ rel_str(A)
      | ! [B,C] :
          ( ~ element(C,the_carrier(A))
          | ( ~ relstr_element_smaller(A,B,C)
          <=> ? [D] :
                ( ~ related(A,C,D)
                & element(D,the_carrier(A))
                & in(D,B) ) ) ) ),
    inference(canonicalize,[],[d8_lattice3]) ).

fof(normalize_1_9,plain,
    ! [A] :
      ( ~ rel_str(A)
      | ! [B,C] :
          ( ~ element(C,the_carrier(A))
          | ( ~ relstr_element_smaller(A,B,C)
          <=> ? [D] :
                ( ~ related(A,C,D)
                & element(D,the_carrier(A))
                & in(D,B) ) ) ) ),
    inference(specialize,[],[normalize_1_8]) ).

fof(normalize_1_10,plain,
    ! [A,B,C,D] :
      ( ( ~ element(C,the_carrier(A))
        | ~ rel_str(A)
        | ~ related(A,C,skolemFOFtoCNF_D(A,B,C))
        | relstr_element_smaller(A,B,C) )
      & ( ~ element(C,the_carrier(A))
        | ~ rel_str(A)
        | element(skolemFOFtoCNF_D(A,B,C),the_carrier(A))
        | relstr_element_smaller(A,B,C) )
      & ( ~ element(C,the_carrier(A))
        | ~ rel_str(A)
        | in(skolemFOFtoCNF_D(A,B,C),B)
        | relstr_element_smaller(A,B,C) )
      & ( ~ element(C,the_carrier(A))
        | ~ element(D,the_carrier(A))
        | ~ in(D,B)
        | ~ rel_str(A)
        | ~ relstr_element_smaller(A,B,C)
        | related(A,C,D) ) ),
    inference(clausify,[],[normalize_1_9]) ).

fof(normalize_1_11,plain,
    ! [A,B,C] :
      ( ~ element(C,the_carrier(A))
      | ~ rel_str(A)
      | in(skolemFOFtoCNF_D(A,B,C),B)
      | relstr_element_smaller(A,B,C) ),
    inference(conjunct,[],[normalize_1_10]) ).

fof(normalize_1_12,plain,
    rel_str(skolemFOFtoCNF_A_6),
    inference(conjunct,[],[normalize_1_4]) ).

fof(normalize_1_13,plain,
    ~ relstr_element_smaller(skolemFOFtoCNF_A_6,empty_set,skolemFOFtoCNF_B_2),
    inference(conjunct,[],[normalize_1_6]) ).

cnf(refute_1_0,plain,
    empty(empty_set),
    inference(canonicalize,[],[normalize_1_0]) ).

cnf(refute_1_1,plain,
    ( ~ empty(B)
    | ~ in(A,B) ),
    inference(canonicalize,[],[normalize_1_2]) ).

cnf(refute_1_2,plain,
    ( ~ empty(X_59)
    | ~ in(skolemFOFtoCNF_D(skolemFOFtoCNF_A_6,X_59,skolemFOFtoCNF_B_2),X_59) ),
    inference(subst,[],[refute_1_1:[bind(A,$fot(skolemFOFtoCNF_D(skolemFOFtoCNF_A_6,X_59,skolemFOFtoCNF_B_2))),bind(B,$fot(X_59))]]) ).

cnf(refute_1_3,plain,
    element(skolemFOFtoCNF_B_2,the_carrier(skolemFOFtoCNF_A_6)),
    inference(canonicalize,[],[normalize_1_7]) ).

cnf(refute_1_4,plain,
    ( ~ element(C,the_carrier(A))
    | ~ rel_str(A)
    | in(skolemFOFtoCNF_D(A,B,C),B)
    | relstr_element_smaller(A,B,C) ),
    inference(canonicalize,[],[normalize_1_11]) ).

cnf(refute_1_5,plain,
    ( ~ element(skolemFOFtoCNF_B_2,the_carrier(skolemFOFtoCNF_A_6))
    | ~ rel_str(skolemFOFtoCNF_A_6)
    | in(skolemFOFtoCNF_D(skolemFOFtoCNF_A_6,X_57,skolemFOFtoCNF_B_2),X_57)
    | relstr_element_smaller(skolemFOFtoCNF_A_6,X_57,skolemFOFtoCNF_B_2) ),
    inference(subst,[],[refute_1_4:[bind(A,$fot(skolemFOFtoCNF_A_6)),bind(B,$fot(X_57)),bind(C,$fot(skolemFOFtoCNF_B_2))]]) ).

cnf(refute_1_6,plain,
    ( ~ rel_str(skolemFOFtoCNF_A_6)
    | in(skolemFOFtoCNF_D(skolemFOFtoCNF_A_6,X_57,skolemFOFtoCNF_B_2),X_57)
    | relstr_element_smaller(skolemFOFtoCNF_A_6,X_57,skolemFOFtoCNF_B_2) ),
    inference(resolve,[$cnf( element(skolemFOFtoCNF_B_2,the_carrier(skolemFOFtoCNF_A_6)) )],[refute_1_3,refute_1_5]) ).

cnf(refute_1_7,plain,
    rel_str(skolemFOFtoCNF_A_6),
    inference(canonicalize,[],[normalize_1_12]) ).

cnf(refute_1_8,plain,
    ( in(skolemFOFtoCNF_D(skolemFOFtoCNF_A_6,X_57,skolemFOFtoCNF_B_2),X_57)
    | relstr_element_smaller(skolemFOFtoCNF_A_6,X_57,skolemFOFtoCNF_B_2) ),
    inference(resolve,[$cnf( rel_str(skolemFOFtoCNF_A_6) )],[refute_1_7,refute_1_6]) ).

cnf(refute_1_9,plain,
    ( in(skolemFOFtoCNF_D(skolemFOFtoCNF_A_6,X_59,skolemFOFtoCNF_B_2),X_59)
    | relstr_element_smaller(skolemFOFtoCNF_A_6,X_59,skolemFOFtoCNF_B_2) ),
    inference(subst,[],[refute_1_8:[bind(X_57,$fot(X_59))]]) ).

cnf(refute_1_10,plain,
    ( ~ empty(X_59)
    | relstr_element_smaller(skolemFOFtoCNF_A_6,X_59,skolemFOFtoCNF_B_2) ),
    inference(resolve,[$cnf( in(skolemFOFtoCNF_D(skolemFOFtoCNF_A_6,X_59,skolemFOFtoCNF_B_2),X_59) )],[refute_1_9,refute_1_2]) ).

cnf(refute_1_11,plain,
    ( ~ empty(empty_set)
    | relstr_element_smaller(skolemFOFtoCNF_A_6,empty_set,skolemFOFtoCNF_B_2) ),
    inference(subst,[],[refute_1_10:[bind(X_59,$fot(empty_set))]]) ).

cnf(refute_1_12,plain,
    relstr_element_smaller(skolemFOFtoCNF_A_6,empty_set,skolemFOFtoCNF_B_2),
    inference(resolve,[$cnf( empty(empty_set) )],[refute_1_0,refute_1_11]) ).

cnf(refute_1_13,plain,
    ~ relstr_element_smaller(skolemFOFtoCNF_A_6,empty_set,skolemFOFtoCNF_B_2),
    inference(canonicalize,[],[normalize_1_13]) ).

cnf(refute_1_14,plain,
    $false,
    inference(resolve,[$cnf( relstr_element_smaller(skolemFOFtoCNF_A_6,empty_set,skolemFOFtoCNF_B_2) )],[refute_1_12,refute_1_13]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.08/0.14  % Problem  : SEU355+1 : TPTP v8.1.0. Released v3.3.0.
% 0.08/0.15  % Command  : metis --show proof --show saturation %s
% 0.14/0.36  % Computer : n006.cluster.edu
% 0.14/0.36  % Model    : x86_64 x86_64
% 0.14/0.36  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.36  % Memory   : 8042.1875MB
% 0.14/0.36  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.36  % CPULimit : 300
% 0.14/0.36  % WCLimit  : 600
% 0.14/0.36  % DateTime : Sun Jun 19 10:34:25 EDT 2022
% 0.14/0.37  % CPUTime  : 
% 0.14/0.37  %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% 0.14/0.40  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.14/0.40  
% 0.14/0.40  % SZS output start CNFRefutation for /export/starexec/sandbox2/benchmark/theBenchmark.p
% See solution above
% 0.14/0.40  
%------------------------------------------------------------------------------