TSTP Solution File: SET009-1 by Drodi---3.5.1

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%------------------------------------------------------------------------------
% File     : Drodi---3.5.1
% 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 : n009.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 May 31 12:33:29 EDT 2023

% Result   : Unsatisfiable 0.09s 0.30s
% Output   : CNFRefutation 0.13s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    8
%            Number of leaves      :   12
% Syntax   : Number of formulae    :   44 (  11 unt;   0 def)
%            Number of atoms       :   95 (   0 equ)
%            Maximal formula atoms :    4 (   2 avg)
%            Number of connectives :   96 (  45   ~;  49   |;   0   &)
%                                         (   2 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    9 (   4 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    6 (   5 usr;   3 prp; 0-3 aty)
%            Number of functors    :    6 (   6 usr;   5 con; 0-2 aty)
%            Number of variables   :   60 (;  60   !;   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(f59,plain,
    ! [X0] :
      ( ~ member(X0,bDa)
      | member(X0,b) ),
    inference(resolution,[status(thm)],[f25,f34]) ).

fof(f61,plain,
    ! [X0] :
      ( member(member_of_1_not_of_2(bDa,X0),b)
      | subset(bDa,X0) ),
    inference(resolution,[status(thm)],[f59,f19]) ).

fof(f68,plain,
    ! [X0] :
      ( ~ member(X0,a)
      | ~ member(X0,bDa) ),
    inference(resolution,[status(thm)],[f27,f34]) ).

fof(f70,plain,
    ! [X0] :
      ( ~ member(member_of_1_not_of_2(bDa,X0),a)
      | subset(bDa,X0) ),
    inference(resolution,[status(thm)],[f68,f19]) ).

fof(f76,plain,
    ! [X0] :
      ( ~ member(X0,b)
      | member(X0,bDd)
      | member(X0,d) ),
    inference(resolution,[status(thm)],[f29,f35]) ).

fof(f78,plain,
    ! [X0] :
      ( member(member_of_1_not_of_2(bDa,X0),bDd)
      | member(member_of_1_not_of_2(bDa,X0),d)
      | subset(bDa,X0) ),
    inference(resolution,[status(thm)],[f76,f61]) ).

fof(f93,plain,
    ( spl0_5
  <=> member(member_of_1_not_of_2(bDa,bDd),d) ),
    introduced(split_symbol_definition) ).

fof(f94,plain,
    ( member(member_of_1_not_of_2(bDa,bDd),d)
    | ~ spl0_5 ),
    inference(component_clause,[status(thm)],[f93]) ).

fof(f96,plain,
    ( spl0_6
  <=> subset(bDa,bDd) ),
    introduced(split_symbol_definition) ).

fof(f97,plain,
    ( subset(bDa,bDd)
    | ~ spl0_6 ),
    inference(component_clause,[status(thm)],[f96]) ).

fof(f99,plain,
    ( member(member_of_1_not_of_2(bDa,bDd),d)
    | subset(bDa,bDd)
    | subset(bDa,bDd) ),
    inference(resolution,[status(thm)],[f78,f20]) ).

fof(f100,plain,
    ( spl0_5
    | spl0_6 ),
    inference(split_clause,[status(thm)],[f99,f93,f96]) ).

fof(f173,plain,
    ( member(member_of_1_not_of_2(bDa,bDd),a)
    | ~ spl0_5 ),
    inference(resolution,[status(thm)],[f94,f37]) ).

fof(f174,plain,
    ( subset(bDa,bDd)
    | ~ spl0_5 ),
    inference(resolution,[status(thm)],[f173,f70]) ).

fof(f175,plain,
    ( $false
    | ~ spl0_5 ),
    inference(forward_subsumption_resolution,[status(thm)],[f174,f36]) ).

fof(f176,plain,
    ~ spl0_5,
    inference(contradiction_clause,[status(thm)],[f175]) ).

fof(f177,plain,
    ( $false
    | ~ spl0_6 ),
    inference(forward_subsumption_resolution,[status(thm)],[f97,f36]) ).

fof(f178,plain,
    ~ spl0_6,
    inference(contradiction_clause,[status(thm)],[f177]) ).

fof(f179,plain,
    $false,
    inference(sat_refutation,[status(thm)],[f100,f176,f178]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.09  % Problem  : SET009-1 : TPTP v8.1.2. Released v1.0.0.
% 0.00/0.09  % Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s
% 0.09/0.29  % Computer : n009.cluster.edu
% 0.09/0.29  % Model    : x86_64 x86_64
% 0.09/0.29  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.09/0.29  % Memory   : 8042.1875MB
% 0.09/0.29  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.09/0.29  % CPULimit : 300
% 0.09/0.29  % WCLimit  : 300
% 0.09/0.29  % DateTime : Tue May 30 10:11:46 EDT 2023
% 0.09/0.29  % CPUTime  : 
% 0.09/0.30  % Drodi V3.5.1
% 0.09/0.30  % Refutation found
% 0.09/0.30  % SZS status Unsatisfiable for theBenchmark: Theory is unsatisfiable
% 0.09/0.30  % SZS output start CNFRefutation for theBenchmark
% See solution above
% 0.13/0.56  % Elapsed time: 0.047705 seconds
% 0.13/0.56  % CPU time: 0.016822 seconds
% 0.13/0.56  % Memory used: 660.496 KB
%------------------------------------------------------------------------------