TSTP Solution File: SEU167+3 by Drodi---3.5.1
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%------------------------------------------------------------------------------
% File : Drodi---3.5.1
% Problem : SEU167+3 : TPTP v8.1.2. Released v3.2.0.
% Transfm : none
% Format : tptp:raw
% Command : drodi -learnfrom(drodi.lrn) -timeout(%d) %s
% Computer : n027.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 12:36:06 EDT 2023
% Result : Theorem 0.16s 0.32s
% Output : CNFRefutation 0.16s
% Verified :
% SZS Type : Refutation
% Derivation depth : 9
% Number of leaves : 5
% Syntax : Number of formulae : 29 ( 6 unt; 0 def)
% Number of atoms : 63 ( 0 equ)
% Maximal formula atoms : 3 ( 2 avg)
% Number of connectives : 58 ( 24 ~; 18 |; 10 &)
% ( 2 <=>; 4 =>; 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 : 5 ( 5 usr; 4 con; 0-2 aty)
% Number of variables : 42 (; 38 !; 4 ?)
% Comments :
%------------------------------------------------------------------------------
fof(f4,axiom,
! [A,B,C] :
( subset(A,B)
=> ( subset(cartesian_product2(A,C),cartesian_product2(B,C))
& subset(cartesian_product2(C,A),cartesian_product2(C,B)) ) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).
fof(f5,conjecture,
! [A,B,C,D] :
( ( subset(A,B)
& subset(C,D) )
=> subset(cartesian_product2(A,C),cartesian_product2(B,D)) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).
fof(f6,negated_conjecture,
~ ! [A,B,C,D] :
( ( subset(A,B)
& subset(C,D) )
=> subset(cartesian_product2(A,C),cartesian_product2(B,D)) ),
inference(negated_conjecture,[status(cth)],[f5]) ).
fof(f7,axiom,
! [A,B,C] :
( ( subset(A,B)
& subset(B,C) )
=> subset(A,C) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).
fof(f14,plain,
! [A,B,C] :
( ~ subset(A,B)
| ( subset(cartesian_product2(A,C),cartesian_product2(B,C))
& subset(cartesian_product2(C,A),cartesian_product2(C,B)) ) ),
inference(pre_NNF_transformation,[status(esa)],[f4]) ).
fof(f15,plain,
! [A,B] :
( ~ subset(A,B)
| ( ! [C] : subset(cartesian_product2(A,C),cartesian_product2(B,C))
& ! [C] : subset(cartesian_product2(C,A),cartesian_product2(C,B)) ) ),
inference(miniscoping,[status(esa)],[f14]) ).
fof(f16,plain,
! [X0,X1,X2] :
( ~ subset(X0,X1)
| subset(cartesian_product2(X0,X2),cartesian_product2(X1,X2)) ),
inference(cnf_transformation,[status(esa)],[f15]) ).
fof(f17,plain,
! [X0,X1,X2] :
( ~ subset(X0,X1)
| subset(cartesian_product2(X2,X0),cartesian_product2(X2,X1)) ),
inference(cnf_transformation,[status(esa)],[f15]) ).
fof(f18,plain,
? [A,B,C,D] :
( subset(A,B)
& subset(C,D)
& ~ subset(cartesian_product2(A,C),cartesian_product2(B,D)) ),
inference(pre_NNF_transformation,[status(esa)],[f6]) ).
fof(f19,plain,
( subset(sk0_2,sk0_3)
& subset(sk0_4,sk0_5)
& ~ subset(cartesian_product2(sk0_2,sk0_4),cartesian_product2(sk0_3,sk0_5)) ),
inference(skolemization,[status(esa)],[f18]) ).
fof(f20,plain,
subset(sk0_2,sk0_3),
inference(cnf_transformation,[status(esa)],[f19]) ).
fof(f21,plain,
subset(sk0_4,sk0_5),
inference(cnf_transformation,[status(esa)],[f19]) ).
fof(f22,plain,
~ subset(cartesian_product2(sk0_2,sk0_4),cartesian_product2(sk0_3,sk0_5)),
inference(cnf_transformation,[status(esa)],[f19]) ).
fof(f23,plain,
! [A,B,C] :
( ~ subset(A,B)
| ~ subset(B,C)
| subset(A,C) ),
inference(pre_NNF_transformation,[status(esa)],[f7]) ).
fof(f24,plain,
! [A,C] :
( ! [B] :
( ~ subset(A,B)
| ~ subset(B,C) )
| subset(A,C) ),
inference(miniscoping,[status(esa)],[f23]) ).
fof(f25,plain,
! [X0,X1,X2] :
( ~ subset(X0,X1)
| ~ subset(X1,X2)
| subset(X0,X2) ),
inference(cnf_transformation,[status(esa)],[f24]) ).
fof(f26,plain,
! [X0] :
( ~ subset(cartesian_product2(sk0_2,sk0_4),X0)
| ~ subset(X0,cartesian_product2(sk0_3,sk0_5)) ),
inference(resolution,[status(thm)],[f25,f22]) ).
fof(f29,plain,
! [X0] :
( ~ subset(sk0_2,X0)
| ~ subset(cartesian_product2(X0,sk0_4),cartesian_product2(sk0_3,sk0_5)) ),
inference(resolution,[status(thm)],[f16,f26]) ).
fof(f31,plain,
( spl0_0
<=> subset(sk0_2,sk0_3) ),
introduced(split_symbol_definition) ).
fof(f33,plain,
( ~ subset(sk0_2,sk0_3)
| spl0_0 ),
inference(component_clause,[status(thm)],[f31]) ).
fof(f34,plain,
( spl0_1
<=> subset(sk0_4,sk0_5) ),
introduced(split_symbol_definition) ).
fof(f36,plain,
( ~ subset(sk0_4,sk0_5)
| spl0_1 ),
inference(component_clause,[status(thm)],[f34]) ).
fof(f37,plain,
( ~ subset(sk0_2,sk0_3)
| ~ subset(sk0_4,sk0_5) ),
inference(resolution,[status(thm)],[f29,f17]) ).
fof(f38,plain,
( ~ spl0_0
| ~ spl0_1 ),
inference(split_clause,[status(thm)],[f37,f31,f34]) ).
fof(f40,plain,
( $false
| spl0_0 ),
inference(forward_subsumption_resolution,[status(thm)],[f33,f20]) ).
fof(f41,plain,
spl0_0,
inference(contradiction_clause,[status(thm)],[f40]) ).
fof(f42,plain,
( $false
| spl0_1 ),
inference(forward_subsumption_resolution,[status(thm)],[f36,f21]) ).
fof(f43,plain,
spl0_1,
inference(contradiction_clause,[status(thm)],[f42]) ).
fof(f44,plain,
$false,
inference(sat_refutation,[status(thm)],[f38,f41,f43]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.02/0.10 % Problem : SEU167+3 : TPTP v8.1.2. Released v3.2.0.
% 0.02/0.10 % Command : drodi -learnfrom(drodi.lrn) -timeout(%d) %s
% 0.10/0.31 % Computer : n027.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 09:30:02 EDT 2023
% 0.10/0.31 % CPUTime :
% 0.16/0.31 % Drodi V3.5.1
% 0.16/0.32 % Refutation found
% 0.16/0.32 % SZS status Theorem for theBenchmark: Theorem is valid
% 0.16/0.32 % SZS output start CNFRefutation for theBenchmark
% See solution above
% 0.16/0.55 % Elapsed time: 0.022382 seconds
% 0.16/0.55 % CPU time: 0.011370 seconds
% 0.16/0.55 % Memory used: 1.792 MB
%------------------------------------------------------------------------------