TSTP Solution File: SET204-6 by Drodi---3.5.1
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%------------------------------------------------------------------------------
% File : Drodi---3.5.1
% Problem : SET204-6 : TPTP v8.1.2. Bugfixed v2.1.0.
% Transfm : none
% Format : tptp:raw
% Command : drodi -learnfrom(drodi.lrn) -timeout(%d) %s
% Computer : n010.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 12:34:16 EDT 2023
% Result : Unsatisfiable 0.14s 0.53s
% Output : CNFRefutation 0.14s
% Verified :
% SZS Type : Refutation
% Derivation depth : 6
% Number of leaves : 7
% Syntax : Number of formulae : 25 ( 9 unt; 0 def)
% Number of atoms : 43 ( 0 equ)
% Maximal formula atoms : 3 ( 1 avg)
% Number of connectives : 36 ( 18 ~; 16 |; 0 &)
% ( 2 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 8 ( 4 avg)
% Maximal term depth : 2 ( 1 avg)
% Number of predicates : 4 ( 3 usr; 3 prp; 0-2 aty)
% Number of functors : 6 ( 6 usr; 4 con; 0-2 aty)
% Number of variables : 32 (; 32 !; 0 ?)
% Comments :
%------------------------------------------------------------------------------
fof(f14,axiom,
! [U,V,X,Y] :
( ~ member(ordered_pair(U,V),cross_product(X,Y))
| member(U,X) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).
fof(f15,axiom,
! [U,V,X,Y] :
( ~ member(ordered_pair(U,V),cross_product(X,Y))
| member(V,Y) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).
fof(f16,axiom,
! [U,X,V,Y] :
( ~ member(U,X)
| ~ member(V,Y)
| member(ordered_pair(U,V),cross_product(X,Y)) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).
fof(f113,negated_conjecture,
member(ordered_pair(u,v),cross_product(x,y)),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).
fof(f114,negated_conjecture,
~ member(ordered_pair(v,u),cross_product(y,x)),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).
fof(f132,plain,
! [U,X] :
( ! [V,Y] : ~ member(ordered_pair(U,V),cross_product(X,Y))
| member(U,X) ),
inference(miniscoping,[status(esa)],[f14]) ).
fof(f133,plain,
! [X0,X1,X2,X3] :
( ~ member(ordered_pair(X0,X1),cross_product(X2,X3))
| member(X0,X2) ),
inference(cnf_transformation,[status(esa)],[f132]) ).
fof(f134,plain,
! [V,Y] :
( ! [U,X] : ~ member(ordered_pair(U,V),cross_product(X,Y))
| member(V,Y) ),
inference(miniscoping,[status(esa)],[f15]) ).
fof(f135,plain,
! [X0,X1,X2,X3] :
( ~ member(ordered_pair(X0,X1),cross_product(X2,X3))
| member(X1,X3) ),
inference(cnf_transformation,[status(esa)],[f134]) ).
fof(f136,plain,
! [X0,X1,X2,X3] :
( ~ member(X0,X1)
| ~ member(X2,X3)
| member(ordered_pair(X0,X2),cross_product(X1,X3)) ),
inference(cnf_transformation,[status(esa)],[f16]) ).
fof(f246,plain,
member(ordered_pair(u,v),cross_product(x,y)),
inference(cnf_transformation,[status(esa)],[f113]) ).
fof(f247,plain,
~ member(ordered_pair(v,u),cross_product(y,x)),
inference(cnf_transformation,[status(esa)],[f114]) ).
fof(f252,plain,
member(u,x),
inference(resolution,[status(thm)],[f133,f246]) ).
fof(f253,plain,
member(v,y),
inference(resolution,[status(thm)],[f135,f246]) ).
fof(f254,plain,
( spl0_0
<=> member(v,y) ),
introduced(split_symbol_definition) ).
fof(f256,plain,
( ~ member(v,y)
| spl0_0 ),
inference(component_clause,[status(thm)],[f254]) ).
fof(f257,plain,
( spl0_1
<=> member(u,x) ),
introduced(split_symbol_definition) ).
fof(f259,plain,
( ~ member(u,x)
| spl0_1 ),
inference(component_clause,[status(thm)],[f257]) ).
fof(f260,plain,
( ~ member(v,y)
| ~ member(u,x) ),
inference(resolution,[status(thm)],[f136,f247]) ).
fof(f261,plain,
( ~ spl0_0
| ~ spl0_1 ),
inference(split_clause,[status(thm)],[f260,f254,f257]) ).
fof(f272,plain,
( $false
| spl0_0 ),
inference(forward_subsumption_resolution,[status(thm)],[f256,f253]) ).
fof(f273,plain,
spl0_0,
inference(contradiction_clause,[status(thm)],[f272]) ).
fof(f274,plain,
( $false
| spl0_1 ),
inference(forward_subsumption_resolution,[status(thm)],[f259,f252]) ).
fof(f275,plain,
spl0_1,
inference(contradiction_clause,[status(thm)],[f274]) ).
fof(f276,plain,
$false,
inference(sat_refutation,[status(thm)],[f261,f273,f275]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.09 % Problem : SET204-6 : TPTP v8.1.2. Bugfixed v2.1.0.
% 0.00/0.10 % Command : drodi -learnfrom(drodi.lrn) -timeout(%d) %s
% 0.09/0.30 % Computer : n010.cluster.edu
% 0.09/0.30 % Model : x86_64 x86_64
% 0.09/0.30 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.09/0.30 % Memory : 8042.1875MB
% 0.09/0.30 % OS : Linux 3.10.0-693.el7.x86_64
% 0.09/0.30 % CPULimit : 300
% 0.09/0.30 % WCLimit : 300
% 0.09/0.30 % DateTime : Tue May 30 10:10:37 EDT 2023
% 0.14/0.30 % CPUTime :
% 0.14/0.31 % Drodi V3.5.1
% 0.14/0.53 % Refutation found
% 0.14/0.53 % SZS status Unsatisfiable for theBenchmark: Theory is unsatisfiable
% 0.14/0.53 % SZS output start CNFRefutation for theBenchmark
% See solution above
% 0.14/0.53 % Elapsed time: 0.015756 seconds
% 0.14/0.53 % CPU time: 0.014722 seconds
% 0.14/0.53 % Memory used: 3.834 MB
%------------------------------------------------------------------------------