TSTP Solution File: SEU165+1 by Drodi---3.6.0
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%------------------------------------------------------------------------------
% File : Drodi---3.6.0
% Problem : SEU165+1 : TPTP v8.1.2. Released v3.3.0.
% Transfm : none
% Format : tptp:raw
% Command : drodi -learnfrom(drodi.lrn) -timeout(%d) %s
% Computer : n017.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 20:41:18 EDT 2024
% Result : Theorem 0.07s 0.27s
% Output : CNFRefutation 0.07s
% Verified :
% SZS Type : Refutation
% Derivation depth : 7
% Number of leaves : 5
% Syntax : Number of formulae : 33 ( 1 unt; 0 def)
% Number of atoms : 92 ( 0 equ)
% Maximal formula atoms : 6 ( 2 avg)
% Number of connectives : 97 ( 38 ~; 40 |; 12 &)
% ( 6 <=>; 0 =>; 0 <=; 1 <~>)
% Maximal formula depth : 9 ( 4 avg)
% Maximal term depth : 2 ( 1 avg)
% Number of predicates : 5 ( 4 usr; 4 prp; 0-2 aty)
% Number of functors : 6 ( 6 usr; 4 con; 0-2 aty)
% Number of variables : 46 ( 38 !; 8 ?)
% Comments :
%------------------------------------------------------------------------------
fof(f11,conjecture,
! [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(f12,negated_conjecture,
~ ! [A,B,C,D] :
( in(ordered_pair(A,B),cartesian_product2(C,D))
<=> ( in(A,C)
& in(B,D) ) ),
inference(negated_conjecture,[status(cth)],[f11]) ).
fof(f13,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(f23,plain,
? [A,B,C,D] :
( in(ordered_pair(A,B),cartesian_product2(C,D))
<~> ( in(A,C)
& in(B,D) ) ),
inference(pre_NNF_transformation,[status(esa)],[f12]) ).
fof(f24,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)],[f23]) ).
fof(f25,plain,
( ( in(ordered_pair(sk0_2,sk0_3),cartesian_product2(sk0_4,sk0_5))
| ( in(sk0_2,sk0_4)
& in(sk0_3,sk0_5) ) )
& ( ~ in(ordered_pair(sk0_2,sk0_3),cartesian_product2(sk0_4,sk0_5))
| ~ in(sk0_2,sk0_4)
| ~ in(sk0_3,sk0_5) ) ),
inference(skolemization,[status(esa)],[f24]) ).
fof(f26,plain,
( in(ordered_pair(sk0_2,sk0_3),cartesian_product2(sk0_4,sk0_5))
| in(sk0_2,sk0_4) ),
inference(cnf_transformation,[status(esa)],[f25]) ).
fof(f27,plain,
( in(ordered_pair(sk0_2,sk0_3),cartesian_product2(sk0_4,sk0_5))
| in(sk0_3,sk0_5) ),
inference(cnf_transformation,[status(esa)],[f25]) ).
fof(f28,plain,
( ~ in(ordered_pair(sk0_2,sk0_3),cartesian_product2(sk0_4,sk0_5))
| ~ in(sk0_2,sk0_4)
| ~ in(sk0_3,sk0_5) ),
inference(cnf_transformation,[status(esa)],[f25]) ).
fof(f29,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)],[f13]) ).
fof(f30,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)],[f29]) ).
fof(f31,plain,
! [X0,X1,X2,X3] :
( ~ in(ordered_pair(X0,X1),cartesian_product2(X2,X3))
| in(X0,X2) ),
inference(cnf_transformation,[status(esa)],[f30]) ).
fof(f32,plain,
! [X0,X1,X2,X3] :
( ~ in(ordered_pair(X0,X1),cartesian_product2(X2,X3))
| in(X1,X3) ),
inference(cnf_transformation,[status(esa)],[f30]) ).
fof(f33,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)],[f30]) ).
fof(f34,plain,
( spl0_0
<=> in(ordered_pair(sk0_2,sk0_3),cartesian_product2(sk0_4,sk0_5)) ),
introduced(split_symbol_definition) ).
fof(f35,plain,
( in(ordered_pair(sk0_2,sk0_3),cartesian_product2(sk0_4,sk0_5))
| ~ spl0_0 ),
inference(component_clause,[status(thm)],[f34]) ).
fof(f37,plain,
( spl0_1
<=> in(sk0_2,sk0_4) ),
introduced(split_symbol_definition) ).
fof(f38,plain,
( in(sk0_2,sk0_4)
| ~ spl0_1 ),
inference(component_clause,[status(thm)],[f37]) ).
fof(f39,plain,
( ~ in(sk0_2,sk0_4)
| spl0_1 ),
inference(component_clause,[status(thm)],[f37]) ).
fof(f40,plain,
( spl0_0
| spl0_1 ),
inference(split_clause,[status(thm)],[f26,f34,f37]) ).
fof(f41,plain,
( spl0_2
<=> in(sk0_3,sk0_5) ),
introduced(split_symbol_definition) ).
fof(f42,plain,
( in(sk0_3,sk0_5)
| ~ spl0_2 ),
inference(component_clause,[status(thm)],[f41]) ).
fof(f44,plain,
( spl0_0
| spl0_2 ),
inference(split_clause,[status(thm)],[f27,f34,f41]) ).
fof(f45,plain,
( ~ spl0_0
| ~ spl0_1
| ~ spl0_2 ),
inference(split_clause,[status(thm)],[f28,f34,f37,f41]) ).
fof(f47,plain,
( in(sk0_2,sk0_4)
| ~ spl0_0 ),
inference(resolution,[status(thm)],[f31,f35]) ).
fof(f48,plain,
( $false
| spl0_1
| ~ spl0_0 ),
inference(forward_subsumption_resolution,[status(thm)],[f47,f39]) ).
fof(f49,plain,
( spl0_1
| ~ spl0_0 ),
inference(contradiction_clause,[status(thm)],[f48]) ).
fof(f52,plain,
! [X0,X1] :
( in(ordered_pair(X0,sk0_3),cartesian_product2(X1,sk0_5))
| ~ in(X0,X1)
| ~ spl0_2 ),
inference(resolution,[status(thm)],[f33,f42]) ).
fof(f55,plain,
( in(ordered_pair(sk0_2,sk0_3),cartesian_product2(sk0_4,sk0_5))
| ~ spl0_2
| ~ spl0_1 ),
inference(resolution,[status(thm)],[f52,f38]) ).
fof(f56,plain,
( spl0_0
| ~ spl0_2
| ~ spl0_1 ),
inference(split_clause,[status(thm)],[f55,f34,f41,f37]) ).
fof(f57,plain,
( in(sk0_3,sk0_5)
| ~ spl0_0 ),
inference(resolution,[status(thm)],[f35,f32]) ).
fof(f58,plain,
( spl0_2
| ~ spl0_0 ),
inference(split_clause,[status(thm)],[f57,f41,f34]) ).
fof(f61,plain,
$false,
inference(sat_refutation,[status(thm)],[f40,f44,f45,f49,f56,f58]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.07 % Problem : SEU165+1 : TPTP v8.1.2. Released v3.3.0.
% 0.00/0.07 % Command : drodi -learnfrom(drodi.lrn) -timeout(%d) %s
% 0.07/0.26 % Computer : n017.cluster.edu
% 0.07/0.26 % Model : x86_64 x86_64
% 0.07/0.26 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.07/0.26 % Memory : 8042.1875MB
% 0.07/0.26 % OS : Linux 3.10.0-693.el7.x86_64
% 0.07/0.26 % CPULimit : 300
% 0.07/0.26 % WCLimit : 300
% 0.07/0.26 % DateTime : Mon Apr 29 19:22:18 EDT 2024
% 0.07/0.26 % CPUTime :
% 0.07/0.27 % Drodi V3.6.0
% 0.07/0.27 % Refutation found
% 0.07/0.27 % SZS status Theorem for theBenchmark: Theorem is valid
% 0.07/0.27 % SZS output start CNFRefutation for theBenchmark
% See solution above
% 0.07/0.28 % Elapsed time: 0.014125 seconds
% 0.07/0.28 % CPU time: 0.027720 seconds
% 0.07/0.28 % Total memory used: 13.159 MB
% 0.07/0.28 % Net memory used: 13.133 MB
%------------------------------------------------------------------------------