TSTP Solution File: SET015-1 by Drodi---3.6.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Drodi---3.6.0
% Problem  : SET015-1 : TPTP v8.1.2. Bugfixed v2.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s

% Computer : n005.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 20:38:38 EDT 2024

% Result   : Unsatisfiable 1.69s 0.63s
% Output   : CNFRefutation 2.12s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   10
%            Number of leaves      :    7
% Syntax   : Number of formulae    :   27 (   5 unt;   0 def)
%            Number of atoms       :   56 (   0 equ)
%            Maximal formula atoms :    3 (   2 avg)
%            Number of connectives :   49 (  20   ~;  29   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    7 (   5 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    4 (   3 usr;   1 prp; 0-2 aty)
%            Number of functors    :    4 (   4 usr;   2 con; 0-2 aty)
%            Number of variables   :   62 (  62   !;   0   ?)

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

fof(f4,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,
    ! [X,Xs,Ys] :
      ( ~ member(X,Xs)
      | member(X,union(Xs,Ys)) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f8,axiom,
    ! [X,Ys,Xs] :
      ( ~ member(X,Ys)
      | member(X,union(Xs,Ys)) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f9,axiom,
    ! [X,Xs,Ys] :
      ( ~ member(X,union(Xs,Ys))
      | member(X,Xs)
      | member(X,Ys) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f15,axiom,
    ! [Set1,Set2] :
      ( ~ subset(Set1,Set2)
      | ~ subset(Set2,Set1)
      | equal_sets(Set2,Set1) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f22,negated_conjecture,
    ~ equal_sets(union(as,bs),union(bs,as)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f26,plain,
    ! [X0,X1] :
      ( subset(X0,X1)
      | member(member_of_1_not_of_2(X0,X1),X0) ),
    inference(cnf_transformation,[status(esa)],[f3]) ).

fof(f27,plain,
    ! [X0,X1] :
      ( ~ member(member_of_1_not_of_2(X0,X1),X1)
      | subset(X0,X1) ),
    inference(cnf_transformation,[status(esa)],[f4]) ).

fof(f30,plain,
    ! [X,Xs] :
      ( ~ member(X,Xs)
      | ! [Ys] : member(X,union(Xs,Ys)) ),
    inference(miniscoping,[status(esa)],[f7]) ).

fof(f31,plain,
    ! [X0,X1,X2] :
      ( ~ member(X0,X1)
      | member(X0,union(X1,X2)) ),
    inference(cnf_transformation,[status(esa)],[f30]) ).

fof(f32,plain,
    ! [X,Ys] :
      ( ~ member(X,Ys)
      | ! [Xs] : member(X,union(Xs,Ys)) ),
    inference(miniscoping,[status(esa)],[f8]) ).

fof(f33,plain,
    ! [X0,X1,X2] :
      ( ~ member(X0,X1)
      | member(X0,union(X2,X1)) ),
    inference(cnf_transformation,[status(esa)],[f32]) ).

fof(f34,plain,
    ! [X,Ys] :
      ( ! [Xs] :
          ( ~ member(X,union(Xs,Ys))
          | member(X,Xs) )
      | member(X,Ys) ),
    inference(miniscoping,[status(esa)],[f9]) ).

fof(f35,plain,
    ! [X0,X1,X2] :
      ( ~ member(X0,union(X1,X2))
      | member(X0,X1)
      | member(X0,X2) ),
    inference(cnf_transformation,[status(esa)],[f34]) ).

fof(f43,plain,
    ! [X0,X1] :
      ( ~ subset(X0,X1)
      | ~ subset(X1,X0)
      | equal_sets(X1,X0) ),
    inference(cnf_transformation,[status(esa)],[f15]) ).

fof(f52,plain,
    ~ equal_sets(union(as,bs),union(bs,as)),
    inference(cnf_transformation,[status(esa)],[f22]) ).

fof(f59,plain,
    ! [X0,X1,X2] :
      ( subset(union(X0,X1),X2)
      | member(member_of_1_not_of_2(union(X0,X1),X2),X0)
      | member(member_of_1_not_of_2(union(X0,X1),X2),X1) ),
    inference(resolution,[status(thm)],[f26,f35]) ).

fof(f73,plain,
    ! [X0,X1,X2] :
      ( subset(X0,union(X1,X2))
      | ~ member(member_of_1_not_of_2(X0,union(X1,X2)),X2) ),
    inference(resolution,[status(thm)],[f27,f33]) ).

fof(f74,plain,
    ! [X0,X1,X2] :
      ( subset(X0,union(X1,X2))
      | ~ member(member_of_1_not_of_2(X0,union(X1,X2)),X1) ),
    inference(resolution,[status(thm)],[f27,f31]) ).

fof(f138,plain,
    ! [X0,X1,X2] :
      ( subset(union(X0,X1),union(X1,X2))
      | subset(union(X0,X1),union(X1,X2))
      | member(member_of_1_not_of_2(union(X0,X1),union(X1,X2)),X0) ),
    inference(resolution,[status(thm)],[f74,f59]) ).

fof(f139,plain,
    ! [X0,X1,X2] :
      ( subset(union(X0,X1),union(X1,X2))
      | member(member_of_1_not_of_2(union(X0,X1),union(X1,X2)),X0) ),
    inference(duplicate_literals_removal,[status(esa)],[f138]) ).

fof(f1174,plain,
    ! [X0,X1] :
      ( subset(union(X0,X1),union(X1,X0))
      | subset(union(X0,X1),union(X1,X0)) ),
    inference(resolution,[status(thm)],[f139,f73]) ).

fof(f1175,plain,
    ! [X0,X1] : subset(union(X0,X1),union(X1,X0)),
    inference(duplicate_literals_removal,[status(esa)],[f1174]) ).

fof(f1264,plain,
    ! [X0,X1] :
      ( ~ subset(union(X0,X1),union(X1,X0))
      | equal_sets(union(X1,X0),union(X0,X1)) ),
    inference(resolution,[status(thm)],[f1175,f43]) ).

fof(f1265,plain,
    ! [X0,X1] : equal_sets(union(X0,X1),union(X1,X0)),
    inference(forward_subsumption_resolution,[status(thm)],[f1264,f1175]) ).

fof(f1322,plain,
    $false,
    inference(backward_subsumption_resolution,[status(thm)],[f52,f1265]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.13/0.13  % Problem  : SET015-1 : TPTP v8.1.2. Bugfixed v2.1.0.
% 0.13/0.14  % Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s
% 0.13/0.35  % Computer : n005.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 21:35:41 EDT 2024
% 0.13/0.35  % CPUTime  : 
% 0.13/0.36  % Drodi V3.6.0
% 1.69/0.63  % Refutation found
% 1.69/0.63  % SZS status Unsatisfiable for theBenchmark: Theory is unsatisfiable
% 1.69/0.63  % SZS output start CNFRefutation for theBenchmark
% See solution above
% 2.12/0.64  % Elapsed time: 0.279790 seconds
% 2.12/0.64  % CPU time: 2.144589 seconds
% 2.12/0.64  % Total memory used: 26.183 MB
% 2.12/0.64  % Net memory used: 25.165 MB
%------------------------------------------------------------------------------