TSTP Solution File: SET008-1 by Drodi---3.6.0

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%------------------------------------------------------------------------------
% File     : Drodi---3.6.0
% Problem  : SET008-1 : TPTP v8.1.2. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s

% Computer : n016.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 0.14s 0.37s
% Output   : CNFRefutation 0.14s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    7
%            Number of leaves      :    9
% Syntax   : Number of formulae    :   30 (   8 unt;   0 def)
%            Number of atoms       :   62 (   0 equ)
%            Maximal formula atoms :    3 (   2 avg)
%            Number of connectives :   60 (  28   ~;  29   |;   0   &)
%                                         (   3 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    8 (   4 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    7 (   6 usr;   4 prp; 0-3 aty)
%            Number of functors    :    5 (   5 usr;   4 con; 0-3 aty)
%            Number of variables   :   29 (  29   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f10,axiom,
    ! [Set1,Set2,Intersection] :
      ( member(h(Set1,Set2,Intersection),Intersection)
      | intersection(Set1,Set2,Intersection)
      | member(h(Set1,Set2,Intersection),Set1) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f11,axiom,
    ! [Set1,Set2,Intersection] :
      ( member(h(Set1,Set2,Intersection),Intersection)
      | intersection(Set1,Set2,Intersection)
      | member(h(Set1,Set2,Intersection),Set2) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f14,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(f19,hypothesis,
    difference(b,a,bDa),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f20,negated_conjecture,
    ~ intersection(a,bDa,aI_bDa),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f21,negated_conjecture,
    ! [A] : ~ member(A,aI_bDa),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f35,plain,
    ! [X0,X1,X2] :
      ( member(h(X0,X1,X2),X2)
      | intersection(X0,X1,X2)
      | member(h(X0,X1,X2),X0) ),
    inference(cnf_transformation,[status(esa)],[f10]) ).

fof(f36,plain,
    ! [X0,X1,X2] :
      ( member(h(X0,X1,X2),X2)
      | intersection(X0,X1,X2)
      | member(h(X0,X1,X2),X1) ),
    inference(cnf_transformation,[status(esa)],[f11]) ).

fof(f40,plain,
    ! [Set1,Set2] :
      ( ! [Element] :
          ( ~ member(Element,Set1)
          | ~ member(Element,Set2) )
      | ! [A_set] : ~ difference(A_set,Set1,Set2) ),
    inference(miniscoping,[status(esa)],[f14]) ).

fof(f41,plain,
    ! [X0,X1,X2,X3] :
      ( ~ member(X0,X1)
      | ~ member(X0,X2)
      | ~ difference(X3,X1,X2) ),
    inference(cnf_transformation,[status(esa)],[f40]) ).

fof(f47,plain,
    difference(b,a,bDa),
    inference(cnf_transformation,[status(esa)],[f19]) ).

fof(f48,plain,
    ~ intersection(a,bDa,aI_bDa),
    inference(cnf_transformation,[status(esa)],[f20]) ).

fof(f49,plain,
    ! [X0] : ~ member(X0,aI_bDa),
    inference(cnf_transformation,[status(esa)],[f21]) ).

fof(f50,plain,
    ( spl0_0
  <=> member(h(a,bDa,aI_bDa),aI_bDa) ),
    introduced(split_symbol_definition) ).

fof(f51,plain,
    ( member(h(a,bDa,aI_bDa),aI_bDa)
    | ~ spl0_0 ),
    inference(component_clause,[status(thm)],[f50]) ).

fof(f53,plain,
    ( spl0_1
  <=> member(h(a,bDa,aI_bDa),a) ),
    introduced(split_symbol_definition) ).

fof(f54,plain,
    ( member(h(a,bDa,aI_bDa),a)
    | ~ spl0_1 ),
    inference(component_clause,[status(thm)],[f53]) ).

fof(f56,plain,
    ( member(h(a,bDa,aI_bDa),aI_bDa)
    | member(h(a,bDa,aI_bDa),a) ),
    inference(resolution,[status(thm)],[f35,f48]) ).

fof(f57,plain,
    ( spl0_0
    | spl0_1 ),
    inference(split_clause,[status(thm)],[f56,f50,f53]) ).

fof(f58,plain,
    ( $false
    | ~ spl0_0 ),
    inference(forward_subsumption_resolution,[status(thm)],[f51,f49]) ).

fof(f59,plain,
    ~ spl0_0,
    inference(contradiction_clause,[status(thm)],[f58]) ).

fof(f60,plain,
    ( spl0_2
  <=> member(h(a,bDa,aI_bDa),bDa) ),
    introduced(split_symbol_definition) ).

fof(f61,plain,
    ( member(h(a,bDa,aI_bDa),bDa)
    | ~ spl0_2 ),
    inference(component_clause,[status(thm)],[f60]) ).

fof(f63,plain,
    ( member(h(a,bDa,aI_bDa),aI_bDa)
    | member(h(a,bDa,aI_bDa),bDa) ),
    inference(resolution,[status(thm)],[f36,f48]) ).

fof(f64,plain,
    ( spl0_0
    | spl0_2 ),
    inference(split_clause,[status(thm)],[f63,f50,f60]) ).

fof(f77,plain,
    ! [X0,X1] :
      ( ~ member(h(a,bDa,aI_bDa),X0)
      | ~ difference(X1,X0,bDa)
      | ~ spl0_2 ),
    inference(resolution,[status(thm)],[f61,f41]) ).

fof(f92,plain,
    ! [X0] :
      ( ~ difference(X0,a,bDa)
      | ~ spl0_2
      | ~ spl0_1 ),
    inference(resolution,[status(thm)],[f77,f54]) ).

fof(f98,plain,
    ( $false
    | ~ spl0_2
    | ~ spl0_1 ),
    inference(backward_subsumption_resolution,[status(thm)],[f47,f92]) ).

fof(f99,plain,
    ( ~ spl0_2
    | ~ spl0_1 ),
    inference(contradiction_clause,[status(thm)],[f98]) ).

fof(f100,plain,
    $false,
    inference(sat_refutation,[status(thm)],[f57,f59,f64,f99]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.13  % Problem  : SET008-1 : TPTP v8.1.2. Released v1.0.0.
% 0.07/0.14  % Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s
% 0.14/0.35  % Computer : n016.cluster.edu
% 0.14/0.35  % Model    : x86_64 x86_64
% 0.14/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.35  % Memory   : 8042.1875MB
% 0.14/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.35  % CPULimit : 300
% 0.14/0.35  % WCLimit  : 300
% 0.14/0.35  % DateTime : Mon Apr 29 22:19:10 EDT 2024
% 0.14/0.35  % CPUTime  : 
% 0.14/0.35  % Drodi V3.6.0
% 0.14/0.37  % Refutation found
% 0.14/0.37  % SZS status Unsatisfiable for theBenchmark: Theory is unsatisfiable
% 0.14/0.37  % SZS output start CNFRefutation for theBenchmark
% See solution above
% 0.14/0.37  % Elapsed time: 0.019483 seconds
% 0.14/0.37  % CPU time: 0.056251 seconds
% 0.14/0.37  % Total memory used: 2.689 MB
% 0.14/0.37  % Net memory used: 2.647 MB
%------------------------------------------------------------------------------