TSTP Solution File: SET954+1 by Drodi---3.5.1
View Problem
- Process Solution
%------------------------------------------------------------------------------
% File : Drodi---3.5.1
% Problem : SET954+1 : TPTP v8.1.2. Released v3.2.0.
% Transfm : none
% Format : tptp:raw
% Command : drodi -learnfrom(drodi.lrn) -timeout(%d) %s
% Computer : n003.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 12:35:36 EDT 2023
% Result : Theorem 0.16s 0.54s
% Output : CNFRefutation 0.16s
% Verified :
% SZS Type : Refutation
% Derivation depth : 8
% Number of leaves : 2
% Syntax : Number of formulae : 17 ( 6 unt; 0 def)
% Number of atoms : 38 ( 0 equ)
% Maximal formula atoms : 6 ( 2 avg)
% Number of connectives : 36 ( 15 ~; 11 |; 7 &)
% ( 1 <=>; 2 =>; 0 <=; 0 <~>)
% Maximal formula depth : 9 ( 5 avg)
% Maximal term depth : 2 ( 1 avg)
% Number of predicates : 2 ( 1 usr; 1 prp; 0-2 aty)
% Number of functors : 6 ( 6 usr; 4 con; 0-2 aty)
% Number of variables : 42 (; 38 !; 4 ?)
% Comments :
%------------------------------------------------------------------------------
fof(f5,axiom,
! [A,B,C,D] :
( in(ordered_pair(A,B),cartesian_product2(C,D))
<=> ( in(A,C)
& in(B,D) ) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).
fof(f8,conjecture,
! [A,B,C,D] :
( in(ordered_pair(A,B),cartesian_product2(C,D))
=> in(ordered_pair(B,A),cartesian_product2(D,C)) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).
fof(f9,negated_conjecture,
~ ! [A,B,C,D] :
( in(ordered_pair(A,B),cartesian_product2(C,D))
=> in(ordered_pair(B,A),cartesian_product2(D,C)) ),
inference(negated_conjecture,[status(cth)],[f8]) ).
fof(f15,plain,
! [A,B,C,D] :
( ( ~ in(ordered_pair(A,B),cartesian_product2(C,D))
| ( in(A,C)
& in(B,D) ) )
& ( in(ordered_pair(A,B),cartesian_product2(C,D))
| ~ in(A,C)
| ~ in(B,D) ) ),
inference(NNF_transformation,[status(esa)],[f5]) ).
fof(f16,plain,
( ! [A,B,C,D] :
( ~ in(ordered_pair(A,B),cartesian_product2(C,D))
| ( in(A,C)
& in(B,D) ) )
& ! [A,B,C,D] :
( in(ordered_pair(A,B),cartesian_product2(C,D))
| ~ in(A,C)
| ~ in(B,D) ) ),
inference(miniscoping,[status(esa)],[f15]) ).
fof(f17,plain,
! [X0,X1,X2,X3] :
( ~ in(ordered_pair(X0,X1),cartesian_product2(X2,X3))
| in(X0,X2) ),
inference(cnf_transformation,[status(esa)],[f16]) ).
fof(f18,plain,
! [X0,X1,X2,X3] :
( ~ in(ordered_pair(X0,X1),cartesian_product2(X2,X3))
| in(X1,X3) ),
inference(cnf_transformation,[status(esa)],[f16]) ).
fof(f19,plain,
! [X0,X1,X2,X3] :
( in(ordered_pair(X0,X1),cartesian_product2(X2,X3))
| ~ in(X0,X2)
| ~ in(X1,X3) ),
inference(cnf_transformation,[status(esa)],[f16]) ).
fof(f24,plain,
? [A,B,C,D] :
( in(ordered_pair(A,B),cartesian_product2(C,D))
& ~ in(ordered_pair(B,A),cartesian_product2(D,C)) ),
inference(pre_NNF_transformation,[status(esa)],[f9]) ).
fof(f25,plain,
( in(ordered_pair(sk0_2,sk0_3),cartesian_product2(sk0_4,sk0_5))
& ~ in(ordered_pair(sk0_3,sk0_2),cartesian_product2(sk0_5,sk0_4)) ),
inference(skolemization,[status(esa)],[f24]) ).
fof(f26,plain,
in(ordered_pair(sk0_2,sk0_3),cartesian_product2(sk0_4,sk0_5)),
inference(cnf_transformation,[status(esa)],[f25]) ).
fof(f27,plain,
~ in(ordered_pair(sk0_3,sk0_2),cartesian_product2(sk0_5,sk0_4)),
inference(cnf_transformation,[status(esa)],[f25]) ).
fof(f29,plain,
in(sk0_2,sk0_4),
inference(resolution,[status(thm)],[f17,f26]) ).
fof(f31,plain,
in(sk0_3,sk0_5),
inference(resolution,[status(thm)],[f18,f26]) ).
fof(f34,plain,
! [X0,X1] :
( in(ordered_pair(X0,sk0_2),cartesian_product2(X1,sk0_4))
| ~ in(X0,X1) ),
inference(resolution,[status(thm)],[f19,f29]) ).
fof(f44,plain,
in(ordered_pair(sk0_3,sk0_2),cartesian_product2(sk0_5,sk0_4)),
inference(resolution,[status(thm)],[f34,f31]) ).
fof(f45,plain,
$false,
inference(forward_subsumption_resolution,[status(thm)],[f44,f27]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.10 % Problem : SET954+1 : TPTP v8.1.2. Released v3.2.0.
% 0.10/0.10 % Command : drodi -learnfrom(drodi.lrn) -timeout(%d) %s
% 0.10/0.31 % Computer : n003.cluster.edu
% 0.10/0.31 % Model : x86_64 x86_64
% 0.10/0.31 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.10/0.31 % Memory : 8042.1875MB
% 0.10/0.31 % OS : Linux 3.10.0-693.el7.x86_64
% 0.10/0.31 % CPULimit : 300
% 0.10/0.31 % WCLimit : 300
% 0.10/0.31 % DateTime : Tue May 30 10:14:53 EDT 2023
% 0.10/0.31 % CPUTime :
% 0.16/0.32 % Drodi V3.5.1
% 0.16/0.54 % Refutation found
% 0.16/0.54 % SZS status Theorem for theBenchmark: Theorem is valid
% 0.16/0.54 % SZS output start CNFRefutation for theBenchmark
% See solution above
% 0.16/0.54 % Elapsed time: 0.010517 seconds
% 0.16/0.54 % CPU time: 0.011203 seconds
% 0.16/0.54 % Memory used: 2.280 MB
%------------------------------------------------------------------------------