TSTP Solution File: SEU133+2 by Drodi---3.6.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Drodi---3.6.0
% Problem  : SEU133+2 : TPTP v8.1.2. Released v3.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s

% Computer : n029.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 : Tue Apr 30 20:41:07 EDT 2024

% Result   : Theorem 1.77s 0.61s
% Output   : CNFRefutation 1.77s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    9
%            Number of leaves      :    3
% Syntax   : Number of formulae    :   22 (   7 unt;   0 def)
%            Number of atoms       :   90 (   8 equ)
%            Maximal formula atoms :   14 (   4 avg)
%            Number of connectives :  108 (  40   ~;  41   |;  22   &)
%                                         (   4 <=>;   1  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   11 (   6 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    4 (   2 usr;   1 prp; 0-2 aty)
%            Number of functors    :    5 (   5 usr;   2 con; 0-3 aty)
%            Number of variables   :   71 (  65   !;   6   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f7,axiom,
    ! [A,B] :
      ( subset(A,B)
    <=> ! [C] :
          ( in(C,A)
         => in(C,B) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f9,axiom,
    ! [A,B,C] :
      ( C = set_difference(A,B)
    <=> ! [D] :
          ( in(D,C)
        <=> ( in(D,A)
            & ~ in(D,B) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f36,conjecture,
    ! [A,B] : subset(set_difference(A,B),A),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f37,negated_conjecture,
    ~ ! [A,B] : subset(set_difference(A,B),A),
    inference(negated_conjecture,[status(cth)],[f36]) ).

fof(f71,plain,
    ! [A,B] :
      ( subset(A,B)
    <=> ! [C] :
          ( ~ in(C,A)
          | in(C,B) ) ),
    inference(pre_NNF_transformation,[status(esa)],[f7]) ).

fof(f72,plain,
    ! [A,B] :
      ( ( ~ subset(A,B)
        | ! [C] :
            ( ~ in(C,A)
            | in(C,B) ) )
      & ( subset(A,B)
        | ? [C] :
            ( in(C,A)
            & ~ in(C,B) ) ) ),
    inference(NNF_transformation,[status(esa)],[f71]) ).

fof(f73,plain,
    ( ! [A,B] :
        ( ~ subset(A,B)
        | ! [C] :
            ( ~ in(C,A)
            | in(C,B) ) )
    & ! [A,B] :
        ( subset(A,B)
        | ? [C] :
            ( in(C,A)
            & ~ in(C,B) ) ) ),
    inference(miniscoping,[status(esa)],[f72]) ).

fof(f74,plain,
    ( ! [A,B] :
        ( ~ subset(A,B)
        | ! [C] :
            ( ~ in(C,A)
            | in(C,B) ) )
    & ! [A,B] :
        ( subset(A,B)
        | ( in(sk0_2(B,A),A)
          & ~ in(sk0_2(B,A),B) ) ) ),
    inference(skolemization,[status(esa)],[f73]) ).

fof(f76,plain,
    ! [X0,X1] :
      ( subset(X0,X1)
      | in(sk0_2(X1,X0),X0) ),
    inference(cnf_transformation,[status(esa)],[f74]) ).

fof(f77,plain,
    ! [X0,X1] :
      ( subset(X0,X1)
      | ~ in(sk0_2(X1,X0),X1) ),
    inference(cnf_transformation,[status(esa)],[f74]) ).

fof(f87,plain,
    ! [A,B,C] :
      ( ( C != set_difference(A,B)
        | ! [D] :
            ( ( ~ in(D,C)
              | ( in(D,A)
                & ~ in(D,B) ) )
            & ( in(D,C)
              | ~ in(D,A)
              | in(D,B) ) ) )
      & ( C = set_difference(A,B)
        | ? [D] :
            ( ( ~ in(D,C)
              | ~ in(D,A)
              | in(D,B) )
            & ( in(D,C)
              | ( in(D,A)
                & ~ in(D,B) ) ) ) ) ),
    inference(NNF_transformation,[status(esa)],[f9]) ).

fof(f88,plain,
    ( ! [A,B,C] :
        ( C != set_difference(A,B)
        | ( ! [D] :
              ( ~ in(D,C)
              | ( in(D,A)
                & ~ in(D,B) ) )
          & ! [D] :
              ( in(D,C)
              | ~ in(D,A)
              | in(D,B) ) ) )
    & ! [A,B,C] :
        ( C = set_difference(A,B)
        | ? [D] :
            ( ( ~ in(D,C)
              | ~ in(D,A)
              | in(D,B) )
            & ( in(D,C)
              | ( in(D,A)
                & ~ in(D,B) ) ) ) ) ),
    inference(miniscoping,[status(esa)],[f87]) ).

fof(f89,plain,
    ( ! [A,B,C] :
        ( C != set_difference(A,B)
        | ( ! [D] :
              ( ~ in(D,C)
              | ( in(D,A)
                & ~ in(D,B) ) )
          & ! [D] :
              ( in(D,C)
              | ~ in(D,A)
              | in(D,B) ) ) )
    & ! [A,B,C] :
        ( C = set_difference(A,B)
        | ( ( ~ in(sk0_4(C,B,A),C)
            | ~ in(sk0_4(C,B,A),A)
            | in(sk0_4(C,B,A),B) )
          & ( in(sk0_4(C,B,A),C)
            | ( in(sk0_4(C,B,A),A)
              & ~ in(sk0_4(C,B,A),B) ) ) ) ) ),
    inference(skolemization,[status(esa)],[f88]) ).

fof(f90,plain,
    ! [X0,X1,X2,X3] :
      ( X0 != set_difference(X1,X2)
      | ~ in(X3,X0)
      | in(X3,X1) ),
    inference(cnf_transformation,[status(esa)],[f89]) ).

fof(f147,plain,
    ? [A,B] : ~ subset(set_difference(A,B),A),
    inference(pre_NNF_transformation,[status(esa)],[f37]) ).

fof(f148,plain,
    ~ subset(set_difference(sk0_8,sk0_9),sk0_8),
    inference(skolemization,[status(esa)],[f147]) ).

fof(f149,plain,
    ~ subset(set_difference(sk0_8,sk0_9),sk0_8),
    inference(cnf_transformation,[status(esa)],[f148]) ).

fof(f185,plain,
    ! [X0,X1,X2] :
      ( ~ in(X0,set_difference(X1,X2))
      | in(X0,X1) ),
    inference(destructive_equality_resolution,[status(esa)],[f90]) ).

fof(f1652,plain,
    ! [X0,X1,X2] :
      ( subset(set_difference(X0,X1),X2)
      | in(sk0_2(X2,set_difference(X0,X1)),X0) ),
    inference(resolution,[status(thm)],[f76,f185]) ).

fof(f3614,plain,
    ! [X0,X1] :
      ( subset(set_difference(X0,X1),X0)
      | subset(set_difference(X0,X1),X0) ),
    inference(resolution,[status(thm)],[f1652,f77]) ).

fof(f3615,plain,
    ! [X0,X1] : subset(set_difference(X0,X1),X0),
    inference(duplicate_literals_removal,[status(esa)],[f3614]) ).

fof(f3657,plain,
    $false,
    inference(backward_subsumption_resolution,[status(thm)],[f149,f3615]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.08/0.13  % Problem  : SEU133+2 : TPTP v8.1.2. Released v3.3.0.
% 0.08/0.13  % Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s
% 0.13/0.35  % Computer : n029.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 : Mon Apr 29 20:08:04 EDT 2024
% 0.13/0.35  % CPUTime  : 
% 0.13/0.36  % Drodi V3.6.0
% 1.77/0.61  % Refutation found
% 1.77/0.61  % SZS status Theorem for theBenchmark: Theorem is valid
% 1.77/0.61  % SZS output start CNFRefutation for theBenchmark
% See solution above
% 1.92/0.61  % Elapsed time: 0.255685 seconds
% 1.92/0.61  % CPU time: 1.902872 seconds
% 1.92/0.61  % Total memory used: 81.246 MB
% 1.92/0.61  % Net memory used: 79.988 MB
%------------------------------------------------------------------------------