TSTP Solution File: SEU133+1 by Drodi---3.5.1
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%------------------------------------------------------------------------------
% File : Drodi---3.5.1
% Problem : SEU133+1 : TPTP v8.1.2. Released v3.3.0.
% Transfm : none
% Format : tptp:raw
% Command : drodi -learnfrom(drodi.lrn) -timeout(%d) %s
% Computer : n006.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 12:35:55 EDT 2023
% Result : Theorem 0.13s 0.36s
% Output : CNFRefutation 0.13s
% Verified :
% SZS Type : Refutation
% Derivation depth : 9
% Number of leaves : 3
% Syntax : Number of formulae : 22 ( 7 unt; 0 def)
% Number of atoms : 90 ( 8 equ)
% Maximal formula atoms : 14 ( 4 avg)
% Number of connectives : 108 ( 40 ~; 41 |; 22 &)
% ( 4 <=>; 1 =>; 0 <=; 0 <~>)
% Maximal formula depth : 11 ( 6 avg)
% Maximal term depth : 3 ( 1 avg)
% Number of predicates : 4 ( 2 usr; 1 prp; 0-2 aty)
% Number of functors : 5 ( 5 usr; 2 con; 0-3 aty)
% Number of variables : 71 (; 65 !; 6 ?)
% Comments :
%------------------------------------------------------------------------------
fof(f2,axiom,
! [A,B] :
( subset(A,B)
<=> ! [C] :
( in(C,A)
=> in(C,B) ) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).
fof(f3,axiom,
! [A,B,C] :
( C = set_difference(A,B)
<=> ! [D] :
( in(D,C)
<=> ( in(D,A)
& ~ in(D,B) ) ) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).
fof(f10,conjecture,
! [A,B] : subset(set_difference(A,B),A),
file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).
fof(f11,negated_conjecture,
~ ! [A,B] : subset(set_difference(A,B),A),
inference(negated_conjecture,[status(cth)],[f10]) ).
fof(f19,plain,
! [A,B] :
( subset(A,B)
<=> ! [C] :
( ~ in(C,A)
| in(C,B) ) ),
inference(pre_NNF_transformation,[status(esa)],[f2]) ).
fof(f20,plain,
! [A,B] :
( ( ~ subset(A,B)
| ! [C] :
( ~ in(C,A)
| in(C,B) ) )
& ( subset(A,B)
| ? [C] :
( in(C,A)
& ~ in(C,B) ) ) ),
inference(NNF_transformation,[status(esa)],[f19]) ).
fof(f21,plain,
( ! [A,B] :
( ~ subset(A,B)
| ! [C] :
( ~ in(C,A)
| in(C,B) ) )
& ! [A,B] :
( subset(A,B)
| ? [C] :
( in(C,A)
& ~ in(C,B) ) ) ),
inference(miniscoping,[status(esa)],[f20]) ).
fof(f22,plain,
( ! [A,B] :
( ~ subset(A,B)
| ! [C] :
( ~ in(C,A)
| in(C,B) ) )
& ! [A,B] :
( subset(A,B)
| ( in(sk0_0(B,A),A)
& ~ in(sk0_0(B,A),B) ) ) ),
inference(skolemization,[status(esa)],[f21]) ).
fof(f24,plain,
! [X0,X1] :
( subset(X0,X1)
| in(sk0_0(X1,X0),X0) ),
inference(cnf_transformation,[status(esa)],[f22]) ).
fof(f25,plain,
! [X0,X1] :
( subset(X0,X1)
| ~ in(sk0_0(X1,X0),X1) ),
inference(cnf_transformation,[status(esa)],[f22]) ).
fof(f26,plain,
! [A,B,C] :
( ( C != set_difference(A,B)
| ! [D] :
( ( ~ in(D,C)
| ( in(D,A)
& ~ in(D,B) ) )
& ( in(D,C)
| ~ in(D,A)
| in(D,B) ) ) )
& ( C = set_difference(A,B)
| ? [D] :
( ( ~ in(D,C)
| ~ in(D,A)
| in(D,B) )
& ( in(D,C)
| ( in(D,A)
& ~ in(D,B) ) ) ) ) ),
inference(NNF_transformation,[status(esa)],[f3]) ).
fof(f27,plain,
( ! [A,B,C] :
( C != set_difference(A,B)
| ( ! [D] :
( ~ in(D,C)
| ( in(D,A)
& ~ in(D,B) ) )
& ! [D] :
( in(D,C)
| ~ in(D,A)
| in(D,B) ) ) )
& ! [A,B,C] :
( C = set_difference(A,B)
| ? [D] :
( ( ~ in(D,C)
| ~ in(D,A)
| in(D,B) )
& ( in(D,C)
| ( in(D,A)
& ~ in(D,B) ) ) ) ) ),
inference(miniscoping,[status(esa)],[f26]) ).
fof(f28,plain,
( ! [A,B,C] :
( C != set_difference(A,B)
| ( ! [D] :
( ~ in(D,C)
| ( in(D,A)
& ~ in(D,B) ) )
& ! [D] :
( in(D,C)
| ~ in(D,A)
| in(D,B) ) ) )
& ! [A,B,C] :
( C = set_difference(A,B)
| ( ( ~ in(sk0_1(C,B,A),C)
| ~ in(sk0_1(C,B,A),A)
| in(sk0_1(C,B,A),B) )
& ( in(sk0_1(C,B,A),C)
| ( in(sk0_1(C,B,A),A)
& ~ in(sk0_1(C,B,A),B) ) ) ) ) ),
inference(skolemization,[status(esa)],[f27]) ).
fof(f29,plain,
! [X0,X1,X2,X3] :
( X0 != set_difference(X1,X2)
| ~ in(X3,X0)
| in(X3,X1) ),
inference(cnf_transformation,[status(esa)],[f28]) ).
fof(f42,plain,
? [A,B] : ~ subset(set_difference(A,B),A),
inference(pre_NNF_transformation,[status(esa)],[f11]) ).
fof(f43,plain,
~ subset(set_difference(sk0_4,sk0_5),sk0_4),
inference(skolemization,[status(esa)],[f42]) ).
fof(f44,plain,
~ subset(set_difference(sk0_4,sk0_5),sk0_4),
inference(cnf_transformation,[status(esa)],[f43]) ).
fof(f55,plain,
! [X0,X1,X2] :
( ~ in(X0,set_difference(X1,X2))
| in(X0,X1) ),
inference(destructive_equality_resolution,[status(esa)],[f29]) ).
fof(f64,plain,
! [X0,X1,X2] :
( subset(set_difference(X0,X1),X2)
| in(sk0_0(X2,set_difference(X0,X1)),X0) ),
inference(resolution,[status(thm)],[f24,f55]) ).
fof(f87,plain,
! [X0,X1] :
( subset(set_difference(X0,X1),X0)
| subset(set_difference(X0,X1),X0) ),
inference(resolution,[status(thm)],[f64,f25]) ).
fof(f88,plain,
! [X0,X1] : subset(set_difference(X0,X1),X0),
inference(duplicate_literals_removal,[status(esa)],[f87]) ).
fof(f105,plain,
$false,
inference(backward_subsumption_resolution,[status(thm)],[f44,f88]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12 % Problem : SEU133+1 : TPTP v8.1.2. Released v3.3.0.
% 0.07/0.13 % Command : drodi -learnfrom(drodi.lrn) -timeout(%d) %s
% 0.13/0.34 % Computer : n006.cluster.edu
% 0.13/0.34 % Model : x86_64 x86_64
% 0.13/0.34 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34 % Memory : 8042.1875MB
% 0.13/0.34 % OS : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34 % CPULimit : 300
% 0.13/0.34 % WCLimit : 300
% 0.13/0.34 % DateTime : Tue May 30 09:09:02 EDT 2023
% 0.13/0.34 % CPUTime :
% 0.13/0.35 % Drodi V3.5.1
% 0.13/0.36 % Refutation found
% 0.13/0.36 % SZS status Theorem for theBenchmark: Theorem is valid
% 0.13/0.36 % SZS output start CNFRefutation for theBenchmark
% See solution above
% 0.13/0.38 % Elapsed time: 0.025658 seconds
% 0.13/0.38 % CPU time: 0.035569 seconds
% 0.13/0.38 % Memory used: 14.359 MB
%------------------------------------------------------------------------------