TSTP Solution File: SET009-1 by Drodi---3.6.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Drodi---3.6.0
% Problem  : SET009-1 : TPTP v8.1.2. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s

% Computer : n020.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 20:38:35 EDT 2024

% Result   : Unsatisfiable 0.21s 0.40s
% Output   : CNFRefutation 0.21s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   10
%            Number of leaves      :   10
% Syntax   : Number of formulae    :   36 (  11 unt;   0 def)
%            Number of atoms       :   79 (   0 equ)
%            Maximal formula atoms :    4 (   2 avg)
%            Number of connectives :   84 (  41   ~;  43   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    9 (   4 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    4 (   3 usr;   1 prp; 0-3 aty)
%            Number of functors    :    6 (   6 usr;   5 con; 0-2 aty)
%            Number of variables   :   62 (  62   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f1,axiom,
    ! [Element,Subset,Superset] :
      ( ~ member(Element,Subset)
      | ~ subset(Subset,Superset)
      | member(Element,Superset) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f2,axiom,
    ! [Subset,Superset] :
      ( subset(Subset,Superset)
      | member(member_of_1_not_of_2(Subset,Superset),Subset) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f3,axiom,
    ! [Subset,Superset] :
      ( ~ member(member_of_1_not_of_2(Subset,Superset),Superset)
      | subset(Subset,Superset) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f7,axiom,
    ! [Set1,Set2,Difference,Element] :
      ( ~ difference(Set1,Set2,Difference)
      | ~ member(Element,Difference)
      | member(Element,Set1) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f8,axiom,
    ! [Element,Set1,Set2,A_set] :
      ( ~ member(Element,Set1)
      | ~ member(Element,Set2)
      | ~ difference(A_set,Set1,Set2) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f9,axiom,
    ! [Element,Set1,Set2,Difference] :
      ( ~ member(Element,Set1)
      | ~ difference(Set1,Set2,Difference)
      | member(Element,Difference)
      | member(Element,Set2) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f13,hypothesis,
    subset(d,a),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f14,hypothesis,
    difference(b,a,bDa),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f15,hypothesis,
    difference(b,d,bDd),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f16,negated_conjecture,
    ~ subset(bDa,bDd),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f17,plain,
    ! [Element,Superset] :
      ( ! [Subset] :
          ( ~ member(Element,Subset)
          | ~ subset(Subset,Superset) )
      | member(Element,Superset) ),
    inference(miniscoping,[status(esa)],[f1]) ).

fof(f18,plain,
    ! [X0,X1,X2] :
      ( ~ member(X0,X1)
      | ~ subset(X1,X2)
      | member(X0,X2) ),
    inference(cnf_transformation,[status(esa)],[f17]) ).

fof(f19,plain,
    ! [X0,X1] :
      ( subset(X0,X1)
      | member(member_of_1_not_of_2(X0,X1),X0) ),
    inference(cnf_transformation,[status(esa)],[f2]) ).

fof(f20,plain,
    ! [X0,X1] :
      ( ~ member(member_of_1_not_of_2(X0,X1),X1)
      | subset(X0,X1) ),
    inference(cnf_transformation,[status(esa)],[f3]) ).

fof(f24,plain,
    ! [Set1,Element] :
      ( ! [Difference] :
          ( ! [Set2] : ~ difference(Set1,Set2,Difference)
          | ~ member(Element,Difference) )
      | member(Element,Set1) ),
    inference(miniscoping,[status(esa)],[f7]) ).

fof(f25,plain,
    ! [X0,X1,X2,X3] :
      ( ~ difference(X0,X1,X2)
      | ~ member(X3,X2)
      | member(X3,X0) ),
    inference(cnf_transformation,[status(esa)],[f24]) ).

fof(f26,plain,
    ! [Set1,Set2] :
      ( ! [Element] :
          ( ~ member(Element,Set1)
          | ~ member(Element,Set2) )
      | ! [A_set] : ~ difference(A_set,Set1,Set2) ),
    inference(miniscoping,[status(esa)],[f8]) ).

fof(f27,plain,
    ! [X0,X1,X2,X3] :
      ( ~ member(X0,X1)
      | ~ member(X0,X2)
      | ~ difference(X3,X1,X2) ),
    inference(cnf_transformation,[status(esa)],[f26]) ).

fof(f28,plain,
    ! [Element,Set2] :
      ( ! [Difference] :
          ( ! [Set1] :
              ( ~ member(Element,Set1)
              | ~ difference(Set1,Set2,Difference) )
          | member(Element,Difference) )
      | member(Element,Set2) ),
    inference(miniscoping,[status(esa)],[f9]) ).

fof(f29,plain,
    ! [X0,X1,X2,X3] :
      ( ~ member(X0,X1)
      | ~ difference(X1,X2,X3)
      | member(X0,X3)
      | member(X0,X2) ),
    inference(cnf_transformation,[status(esa)],[f28]) ).

fof(f33,plain,
    subset(d,a),
    inference(cnf_transformation,[status(esa)],[f13]) ).

fof(f34,plain,
    difference(b,a,bDa),
    inference(cnf_transformation,[status(esa)],[f14]) ).

fof(f35,plain,
    difference(b,d,bDd),
    inference(cnf_transformation,[status(esa)],[f15]) ).

fof(f36,plain,
    ~ subset(bDa,bDd),
    inference(cnf_transformation,[status(esa)],[f16]) ).

fof(f37,plain,
    ! [X0] :
      ( ~ member(X0,d)
      | member(X0,a) ),
    inference(resolution,[status(thm)],[f33,f18]) ).

fof(f38,plain,
    ~ member(member_of_1_not_of_2(bDa,bDd),bDd),
    inference(resolution,[status(thm)],[f20,f36]) ).

fof(f71,plain,
    ! [X0] :
      ( ~ member(X0,bDa)
      | member(X0,b) ),
    inference(resolution,[status(thm)],[f25,f34]) ).

fof(f73,plain,
    ! [X0] :
      ( ~ member(X0,a)
      | ~ member(X0,bDa) ),
    inference(resolution,[status(thm)],[f27,f34]) ).

fof(f77,plain,
    ! [X0] :
      ( ~ member(member_of_1_not_of_2(bDa,X0),a)
      | subset(bDa,X0) ),
    inference(resolution,[status(thm)],[f73,f19]) ).

fof(f83,plain,
    ! [X0] :
      ( subset(bDa,X0)
      | ~ member(member_of_1_not_of_2(bDa,X0),d) ),
    inference(resolution,[status(thm)],[f77,f37]) ).

fof(f90,plain,
    ! [X0] :
      ( ~ member(X0,b)
      | member(X0,bDd)
      | member(X0,d) ),
    inference(resolution,[status(thm)],[f29,f35]) ).

fof(f93,plain,
    ! [X0] :
      ( ~ member(member_of_1_not_of_2(bDa,X0),b)
      | member(member_of_1_not_of_2(bDa,X0),bDd)
      | subset(bDa,X0) ),
    inference(resolution,[status(thm)],[f90,f83]) ).

fof(f574,plain,
    ! [X0] :
      ( member(member_of_1_not_of_2(bDa,X0),bDd)
      | subset(bDa,X0)
      | ~ member(member_of_1_not_of_2(bDa,X0),bDa) ),
    inference(resolution,[status(thm)],[f93,f71]) ).

fof(f575,plain,
    ! [X0] :
      ( member(member_of_1_not_of_2(bDa,X0),bDd)
      | subset(bDa,X0) ),
    inference(forward_subsumption_resolution,[status(thm)],[f574,f19]) ).

fof(f578,plain,
    subset(bDa,bDd),
    inference(resolution,[status(thm)],[f575,f38]) ).

fof(f579,plain,
    $false,
    inference(forward_subsumption_resolution,[status(thm)],[f578,f36]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.13  % Problem  : SET009-1 : TPTP v8.1.2. Released v1.0.0.
% 0.03/0.13  % Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s
% 0.13/0.35  % Computer : n020.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 21:31:47 EDT 2024
% 0.13/0.35  % CPUTime  : 
% 0.21/0.37  % Drodi V3.6.0
% 0.21/0.40  % Refutation found
% 0.21/0.40  % SZS status Unsatisfiable for theBenchmark: Theory is unsatisfiable
% 0.21/0.40  % SZS output start CNFRefutation for theBenchmark
% See solution above
% 0.21/0.42  % Elapsed time: 0.057372 seconds
% 0.21/0.42  % CPU time: 0.291149 seconds
% 0.21/0.42  % Total memory used: 10.768 MB
% 0.21/0.42  % Net memory used: 10.584 MB
%------------------------------------------------------------------------------