%------------------------------------------------------------------------------
% File : Drodi---4.1.1
% Problem : SYN711-1 : TPTP v9.3.1. Released v2.5.0.
% Transfm : none
% Format : tptp:raw
% Command : drodi -timeout(300) /export/starexec/sandbox2/benchmark/theBenchmark.p
% Computer : n011.cluster.edu
% Model : x86_64 x86_64
% CPU : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory : 8046.5625MB
% OS : Linux 6.8.0-71-generic
% CPULimit : 300s
% WCLimit : 300s
% DateTime : Thu Sep 24 03:17:08 PM UTC 2026
% Result : Unsatisfiable 0.13s 0.39s
% Output : CNFRefutation 0.13s
% Verified :
% SZS Type : Refutation
% Derivation depth : 6
% Number of leaves : 5
% Syntax : Number of formulae : 15 ( 8 unt; 0 def)
% Number of atoms : 25 ( 0 equ)
% Maximal formula atoms : 3 ( 1 avg)
% Number of connectives : 25 ( 15 ~; 10 |; 0 &)
% ( 0 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 7 ( 3 avg)
% Maximal term depth : 11 ( 4 avg)
% Number of predicates : 3 ( 2 usr; 1 prp; 0-2 aty)
% Number of functors : 11 ( 11 usr; 3 con; 0-2 aty)
% Number of variables : 15 ( 15 !; 0 ?)
% Comments :
%------------------------------------------------------------------------------
fof(f25,negated_conjecture,
p42(f16(c62),f16(f7(c46))),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).
fof(f26,negated_conjecture,
! [X73,X74] :
( ~ p41(X73,X74)
| p42(X73,X74) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).
fof(f47,negated_conjecture,
! [X75,X76,X77] :
( ~ p42(X77,X76)
| ~ p42(X75,X77)
| p42(X75,X76) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).
fof(f78,negated_conjecture,
~ p42(f16(c62),f13(f14(f10(f11(f15(f12(c49)))),f11(f15(f15(f15(f15(f12(f15(f12(c49))))))))))),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).
fof(f80,negated_conjecture,
p41(f16(f7(c46)),f13(f14(f10(f11(f15(f12(c49)))),f11(f15(f15(f15(f15(f12(f15(f12(c49))))))))))),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).
fof(f114,plain,
p42(f16(c62),f16(f7(c46))),
inference(cnf_transformation,[status(thm)],[f25]) ).
fof(f115,plain,
! [X0,X1] :
( ~ p41(X0,X1)
| p42(X0,X1) ),
inference(cnf_transformation,[status(thm)],[f26]) ).
fof(f140,plain,
! [X76,X77] :
( ~ p42(X77,X76)
| ! [X75] :
( ~ p42(X75,X77)
| p42(X75,X76) ) ),
inference(miniscoping,[status(thm)],[f47]) ).
fof(f141,plain,
! [X0,X1,X2] :
( ~ p42(X2,X1)
| ~ p42(X0,X2)
| p42(X0,X1) ),
inference(cnf_transformation,[status(thm)],[f140]) ).
fof(f193,plain,
~ p42(f16(c62),f13(f14(f10(f11(f15(f12(c49)))),f11(f15(f15(f15(f15(f12(f15(f12(c49))))))))))),
inference(cnf_transformation,[status(thm)],[f78]) ).
fof(f195,plain,
p41(f16(f7(c46)),f13(f14(f10(f11(f15(f12(c49)))),f11(f15(f15(f15(f15(f12(f15(f12(c49))))))))))),
inference(cnf_transformation,[status(thm)],[f80]) ).
fof(f208,plain,
! [X0] :
( ~ p42(X0,f13(f14(f10(f11(f15(f12(c49)))),f11(f15(f15(f15(f15(f12(f15(f12(c49)))))))))))
| ~ p42(f16(c62),X0) ),
inference(resolution,[status(thm)],[f193,f141]) ).
fof(f214,plain,
! [X0] :
( ~ p41(X0,f13(f14(f10(f11(f15(f12(c49)))),f11(f15(f15(f15(f15(f12(f15(f12(c49)))))))))))
| ~ p42(f16(c62),X0) ),
inference(resolution,[status(thm)],[f208,f115]) ).
fof(f216,plain,
~ p42(f16(c62),f16(f7(c46))),
inference(resolution,[status(thm)],[f214,f195]) ).
fof(f218,plain,
$false,
inference(forward_subsumption_resolution,[status(thm)],[f216,f114]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : SYN711-1 : TPTP v9.3.1. Released v2.5.0.
% 0.00/0.04 % Command : drodi -timeout(300) /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.07/0.35 % Computer : n011.cluster.edu
% 0.07/0.35 % Model : x86_64 x86_64
% 0.07/0.35 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.07/0.35 % Memory : 8046.5625MB
% 0.07/0.35 % OS : Linux 6.8.0-71-generic
% 0.07/0.35 % CPULimit : 300
% 0.07/0.35 % WCLimit : 300
% 0.07/0.35 % DateTime : Mon Sep 21 11:12:56 UTC 2026
% 0.07/0.36 % CPUTime :
% 0.13/0.37 % Drodi V4.1.1
% 0.13/0.39 % Refutation found
% 0.13/0.39 % SZS status Unsatisfiable for theBenchmark: Theory is unsatisfiable
% 0.13/0.39 % SZS output start CNFRefutation for theBenchmark
% See solution above
% 0.13/0.41 % Elapsed time: 0.051313 seconds
% 0.13/0.41 % CPU time: 0.156503 seconds
% 0.13/0.41 % Total memory used: 60.237 MB
% 0.13/0.41 % Net memory used: 60.174 MB
%------------------------------------------------------------------------------