TSTP Solution File: SEU308+2 by Drodi---3.5.1
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%------------------------------------------------------------------------------
% File : Drodi---3.5.1
% Problem : SEU308+2 : TPTP v8.1.2. Released v3.3.0.
% Transfm : none
% Format : tptp:raw
% Command : drodi -learnfrom(drodi.lrn) -timeout(%d) %s
% Computer : n010.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 12:36:39 EDT 2023
% Result : Theorem 0.13s 0.46s
% Output : CNFRefutation 0.13s
% Verified :
% SZS Type : Refutation
% Derivation depth : 10
% Number of leaves : 5
% Syntax : Number of formulae : 29 ( 12 unt; 0 def)
% Number of atoms : 53 ( 21 equ)
% Maximal formula atoms : 3 ( 1 avg)
% Number of connectives : 42 ( 18 ~; 11 |; 5 &)
% ( 0 <=>; 8 =>; 0 <=; 0 <~>)
% Maximal formula depth : 7 ( 3 avg)
% Maximal term depth : 3 ( 2 avg)
% Number of predicates : 4 ( 2 usr; 1 prp; 0-2 aty)
% Number of functors : 8 ( 8 usr; 2 con; 0-3 aty)
% Number of variables : 28 (; 26 !; 2 ?)
% Comments :
%------------------------------------------------------------------------------
fof(f77,axiom,
! [A] :
( one_sorted_str(A)
=> cast_as_carrier_subset(A) = the_carrier(A) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).
fof(f94,axiom,
! [A,B] :
( element(B,powerset(A))
=> subset_complement(A,B) = set_difference(A,B) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).
fof(f130,axiom,
! [A] :
( one_sorted_str(A)
=> element(cast_as_carrier_subset(A),powerset(the_carrier(A))) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).
fof(f291,axiom,
! [A,B,C] :
( ( element(B,powerset(A))
& element(C,powerset(A)) )
=> subset_difference(A,B,C) = set_difference(B,C) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).
fof(f361,conjecture,
! [A] :
( one_sorted_str(A)
=> ! [B] :
( element(B,powerset(the_carrier(A)))
=> subset_complement(the_carrier(A),B) = subset_difference(the_carrier(A),cast_as_carrier_subset(A),B) ) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).
fof(f362,negated_conjecture,
~ ! [A] :
( one_sorted_str(A)
=> ! [B] :
( element(B,powerset(the_carrier(A)))
=> subset_complement(the_carrier(A),B) = subset_difference(the_carrier(A),cast_as_carrier_subset(A),B) ) ),
inference(negated_conjecture,[status(cth)],[f361]) ).
fof(f890,plain,
! [A] :
( ~ one_sorted_str(A)
| cast_as_carrier_subset(A) = the_carrier(A) ),
inference(pre_NNF_transformation,[status(esa)],[f77]) ).
fof(f891,plain,
! [X0] :
( ~ one_sorted_str(X0)
| cast_as_carrier_subset(X0) = the_carrier(X0) ),
inference(cnf_transformation,[status(esa)],[f890]) ).
fof(f1019,plain,
! [A,B] :
( ~ element(B,powerset(A))
| subset_complement(A,B) = set_difference(A,B) ),
inference(pre_NNF_transformation,[status(esa)],[f94]) ).
fof(f1020,plain,
! [X0,X1] :
( ~ element(X0,powerset(X1))
| subset_complement(X1,X0) = set_difference(X1,X0) ),
inference(cnf_transformation,[status(esa)],[f1019]) ).
fof(f1139,plain,
! [A] :
( ~ one_sorted_str(A)
| element(cast_as_carrier_subset(A),powerset(the_carrier(A))) ),
inference(pre_NNF_transformation,[status(esa)],[f130]) ).
fof(f1140,plain,
! [X0] :
( ~ one_sorted_str(X0)
| element(cast_as_carrier_subset(X0),powerset(the_carrier(X0))) ),
inference(cnf_transformation,[status(esa)],[f1139]) ).
fof(f1624,plain,
! [A,B,C] :
( ~ element(B,powerset(A))
| ~ element(C,powerset(A))
| subset_difference(A,B,C) = set_difference(B,C) ),
inference(pre_NNF_transformation,[status(esa)],[f291]) ).
fof(f1625,plain,
! [X0,X1,X2] :
( ~ element(X0,powerset(X1))
| ~ element(X2,powerset(X1))
| subset_difference(X1,X0,X2) = set_difference(X0,X2) ),
inference(cnf_transformation,[status(esa)],[f1624]) ).
fof(f2065,plain,
? [A] :
( one_sorted_str(A)
& ? [B] :
( element(B,powerset(the_carrier(A)))
& subset_complement(the_carrier(A),B) != subset_difference(the_carrier(A),cast_as_carrier_subset(A),B) ) ),
inference(pre_NNF_transformation,[status(esa)],[f362]) ).
fof(f2066,plain,
( one_sorted_str(sk0_252)
& element(sk0_253,powerset(the_carrier(sk0_252)))
& subset_complement(the_carrier(sk0_252),sk0_253) != subset_difference(the_carrier(sk0_252),cast_as_carrier_subset(sk0_252),sk0_253) ),
inference(skolemization,[status(esa)],[f2065]) ).
fof(f2067,plain,
one_sorted_str(sk0_252),
inference(cnf_transformation,[status(esa)],[f2066]) ).
fof(f2068,plain,
element(sk0_253,powerset(the_carrier(sk0_252))),
inference(cnf_transformation,[status(esa)],[f2066]) ).
fof(f2069,plain,
subset_complement(the_carrier(sk0_252),sk0_253) != subset_difference(the_carrier(sk0_252),cast_as_carrier_subset(sk0_252),sk0_253),
inference(cnf_transformation,[status(esa)],[f2066]) ).
fof(f2960,plain,
cast_as_carrier_subset(sk0_252) = the_carrier(sk0_252),
inference(resolution,[status(thm)],[f891,f2067]) ).
fof(f2961,plain,
subset_complement(the_carrier(sk0_252),sk0_253) != subset_difference(the_carrier(sk0_252),the_carrier(sk0_252),sk0_253),
inference(backward_demodulation,[status(thm)],[f2960,f2069]) ).
fof(f2962,plain,
element(cast_as_carrier_subset(sk0_252),powerset(the_carrier(sk0_252))),
inference(resolution,[status(thm)],[f1140,f2067]) ).
fof(f2963,plain,
element(the_carrier(sk0_252),powerset(the_carrier(sk0_252))),
inference(forward_demodulation,[status(thm)],[f2960,f2962]) ).
fof(f2965,plain,
subset_complement(the_carrier(sk0_252),sk0_253) = set_difference(the_carrier(sk0_252),sk0_253),
inference(resolution,[status(thm)],[f1020,f2068]) ).
fof(f3261,plain,
! [X0] :
( ~ element(X0,powerset(the_carrier(sk0_252)))
| subset_difference(the_carrier(sk0_252),X0,sk0_253) = set_difference(X0,sk0_253) ),
inference(resolution,[status(thm)],[f1625,f2068]) ).
fof(f3500,plain,
subset_difference(the_carrier(sk0_252),the_carrier(sk0_252),sk0_253) = set_difference(the_carrier(sk0_252),sk0_253),
inference(resolution,[status(thm)],[f3261,f2963]) ).
fof(f3564,plain,
subset_complement(the_carrier(sk0_252),sk0_253) != set_difference(the_carrier(sk0_252),sk0_253),
inference(backward_demodulation,[status(thm)],[f3500,f2961]) ).
fof(f3565,plain,
set_difference(the_carrier(sk0_252),sk0_253) != set_difference(the_carrier(sk0_252),sk0_253),
inference(forward_demodulation,[status(thm)],[f2965,f3564]) ).
fof(f3566,plain,
$false,
inference(trivial_equality_resolution,[status(esa)],[f3565]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.08 % Problem : SEU308+2 : TPTP v8.1.2. Released v3.3.0.
% 0.00/0.09 % Command : drodi -learnfrom(drodi.lrn) -timeout(%d) %s
% 0.09/0.28 % Computer : n010.cluster.edu
% 0.09/0.28 % Model : x86_64 x86_64
% 0.09/0.28 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.09/0.28 % Memory : 8042.1875MB
% 0.09/0.28 % OS : Linux 3.10.0-693.el7.x86_64
% 0.09/0.28 % CPULimit : 300
% 0.09/0.28 % WCLimit : 300
% 0.09/0.28 % DateTime : Tue May 30 09:04:37 EDT 2023
% 0.09/0.28 % CPUTime :
% 0.13/0.33 % Drodi V3.5.1
% 0.13/0.46 % Refutation found
% 0.13/0.46 % SZS status Theorem for theBenchmark: Theorem is valid
% 0.13/0.46 % SZS output start CNFRefutation for theBenchmark
% See solution above
% 0.13/0.48 % Elapsed time: 0.194274 seconds
% 0.13/0.48 % CPU time: 1.090899 seconds
% 0.13/0.48 % Memory used: 112.616 MB
%------------------------------------------------------------------------------