TSTP Solution File: SEU151+1 by Drodi---3.5.1
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%------------------------------------------------------------------------------
% File : Drodi---3.5.1
% Problem : SEU151+1 : TPTP v8.1.2. Released v3.3.0.
% Transfm : none
% Format : tptp:raw
% Command : drodi -learnfrom(drodi.lrn) -timeout(%d) %s
% Computer : n009.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 12:36:00 EDT 2023
% Result : Theorem 0.12s 0.36s
% Output : CNFRefutation 0.20s
% Verified :
% SZS Type : Refutation
% Derivation depth : 10
% Number of leaves : 5
% Syntax : Number of formulae : 31 ( 10 unt; 0 def)
% Number of atoms : 100 ( 69 equ)
% Maximal formula atoms : 14 ( 3 avg)
% Number of connectives : 117 ( 48 ~; 40 |; 25 &)
% ( 4 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 11 ( 5 avg)
% Maximal term depth : 2 ( 1 avg)
% Number of predicates : 5 ( 3 usr; 3 prp; 0-2 aty)
% Number of functors : 6 ( 6 usr; 4 con; 0-3 aty)
% Number of variables : 60 (; 50 !; 10 ?)
% Comments :
%------------------------------------------------------------------------------
fof(f2,axiom,
! [A,B] : unordered_pair(A,B) = unordered_pair(B,A),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).
fof(f3,axiom,
! [A,B,C] :
( C = unordered_pair(A,B)
<=> ! [D] :
( in(D,C)
<=> ( D = A
| D = B ) ) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).
fof(f5,conjecture,
! [A,B,C,D] :
~ ( unordered_pair(A,B) = unordered_pair(C,D)
& A != C
& A != D ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).
fof(f6,negated_conjecture,
~ ! [A,B,C,D] :
~ ( unordered_pair(A,B) = unordered_pair(C,D)
& A != C
& A != D ),
inference(negated_conjecture,[status(cth)],[f5]) ).
fof(f9,plain,
! [X0,X1] : unordered_pair(X0,X1) = unordered_pair(X1,X0),
inference(cnf_transformation,[status(esa)],[f2]) ).
fof(f10,plain,
! [A,B,C] :
( ( C != unordered_pair(A,B)
| ! [D] :
( ( ~ in(D,C)
| D = A
| D = B )
& ( in(D,C)
| ( D != A
& D != B ) ) ) )
& ( C = unordered_pair(A,B)
| ? [D] :
( ( ~ in(D,C)
| ( D != A
& D != B ) )
& ( in(D,C)
| D = A
| D = B ) ) ) ),
inference(NNF_transformation,[status(esa)],[f3]) ).
fof(f11,plain,
( ! [A,B,C] :
( C != unordered_pair(A,B)
| ( ! [D] :
( ~ in(D,C)
| D = A
| D = B )
& ! [D] :
( in(D,C)
| ( D != A
& D != B ) ) ) )
& ! [A,B,C] :
( C = unordered_pair(A,B)
| ? [D] :
( ( ~ in(D,C)
| ( D != A
& D != B ) )
& ( in(D,C)
| D = A
| D = B ) ) ) ),
inference(miniscoping,[status(esa)],[f10]) ).
fof(f12,plain,
( ! [A,B,C] :
( C != unordered_pair(A,B)
| ( ! [D] :
( ~ in(D,C)
| D = A
| D = B )
& ! [D] :
( in(D,C)
| ( D != A
& D != B ) ) ) )
& ! [A,B,C] :
( C = unordered_pair(A,B)
| ( ( ~ in(sk0_0(C,B,A),C)
| ( sk0_0(C,B,A) != A
& sk0_0(C,B,A) != B ) )
& ( in(sk0_0(C,B,A),C)
| sk0_0(C,B,A) = A
| sk0_0(C,B,A) = B ) ) ) ),
inference(skolemization,[status(esa)],[f11]) ).
fof(f13,plain,
! [X0,X1,X2,X3] :
( X0 != unordered_pair(X1,X2)
| ~ in(X3,X0)
| X3 = X1
| X3 = X2 ),
inference(cnf_transformation,[status(esa)],[f12]) ).
fof(f14,plain,
! [X0,X1,X2,X3] :
( X0 != unordered_pair(X1,X2)
| in(X3,X0)
| X3 != X1 ),
inference(cnf_transformation,[status(esa)],[f12]) ).
fof(f19,plain,
? [A,B,C,D] :
( unordered_pair(A,B) = unordered_pair(C,D)
& A != C
& A != D ),
inference(pre_NNF_transformation,[status(esa)],[f6]) ).
fof(f20,plain,
? [A,D] :
( ? [C] :
( ? [B] : unordered_pair(A,B) = unordered_pair(C,D)
& A != C )
& A != D ),
inference(miniscoping,[status(esa)],[f19]) ).
fof(f21,plain,
( unordered_pair(sk0_1,sk0_4) = unordered_pair(sk0_3,sk0_2)
& sk0_1 != sk0_3
& sk0_1 != sk0_2 ),
inference(skolemization,[status(esa)],[f20]) ).
fof(f22,plain,
unordered_pair(sk0_1,sk0_4) = unordered_pair(sk0_3,sk0_2),
inference(cnf_transformation,[status(esa)],[f21]) ).
fof(f23,plain,
sk0_1 != sk0_3,
inference(cnf_transformation,[status(esa)],[f21]) ).
fof(f24,plain,
sk0_1 != sk0_2,
inference(cnf_transformation,[status(esa)],[f21]) ).
fof(f25,plain,
! [X0,X1,X2] :
( ~ in(X0,unordered_pair(X1,X2))
| X0 = X1
| X0 = X2 ),
inference(destructive_equality_resolution,[status(esa)],[f13]) ).
fof(f26,plain,
! [X0,X1] : in(X0,unordered_pair(X0,X1)),
inference(destructive_equality_resolution,[status(esa)],[f14]) ).
fof(f28,plain,
unordered_pair(sk0_1,sk0_4) = unordered_pair(sk0_2,sk0_3),
inference(paramodulation,[status(thm)],[f22,f9]) ).
fof(f52,plain,
( spl0_0
<=> sk0_3 = sk0_1 ),
introduced(split_symbol_definition) ).
fof(f53,plain,
( sk0_3 = sk0_1
| ~ spl0_0 ),
inference(component_clause,[status(thm)],[f52]) ).
fof(f60,plain,
( spl0_2
<=> sk0_2 = sk0_1 ),
introduced(split_symbol_definition) ).
fof(f61,plain,
( sk0_2 = sk0_1
| ~ spl0_2 ),
inference(component_clause,[status(thm)],[f60]) ).
fof(f68,plain,
! [X0] :
( ~ in(X0,unordered_pair(sk0_1,sk0_4))
| X0 = sk0_2
| X0 = sk0_3 ),
inference(paramodulation,[status(thm)],[f28,f25]) ).
fof(f72,plain,
( $false
| ~ spl0_2 ),
inference(forward_subsumption_resolution,[status(thm)],[f61,f24]) ).
fof(f73,plain,
~ spl0_2,
inference(contradiction_clause,[status(thm)],[f72]) ).
fof(f74,plain,
( $false
| ~ spl0_0 ),
inference(forward_subsumption_resolution,[status(thm)],[f53,f23]) ).
fof(f75,plain,
~ spl0_0,
inference(contradiction_clause,[status(thm)],[f74]) ).
fof(f91,plain,
( sk0_1 = sk0_2
| sk0_1 = sk0_3 ),
inference(resolution,[status(thm)],[f68,f26]) ).
fof(f92,plain,
( spl0_2
| spl0_0 ),
inference(split_clause,[status(thm)],[f91,f60,f52]) ).
fof(f93,plain,
$false,
inference(sat_refutation,[status(thm)],[f73,f75,f92]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12 % Problem : SEU151+1 : TPTP v8.1.2. Released v3.3.0.
% 0.07/0.13 % Command : drodi -learnfrom(drodi.lrn) -timeout(%d) %s
% 0.12/0.34 % Computer : n009.cluster.edu
% 0.12/0.34 % Model : x86_64 x86_64
% 0.12/0.34 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.34 % Memory : 8042.1875MB
% 0.12/0.34 % OS : Linux 3.10.0-693.el7.x86_64
% 0.12/0.34 % CPULimit : 300
% 0.12/0.34 % WCLimit : 300
% 0.12/0.34 % DateTime : Tue May 30 09:04:16 EDT 2023
% 0.12/0.34 % CPUTime :
% 0.12/0.35 % Drodi V3.5.1
% 0.12/0.36 % Refutation found
% 0.12/0.36 % SZS status Theorem for theBenchmark: Theorem is valid
% 0.12/0.36 % SZS output start CNFRefutation for theBenchmark
% See solution above
% 0.20/0.61 % Elapsed time: 0.054940 seconds
% 0.20/0.61 % CPU time: 0.020409 seconds
% 0.20/0.61 % Memory used: 3.607 MB
%------------------------------------------------------------------------------