%------------------------------------------------------------------------------
% File : Drodi---4.1.1
% Problem : SYN729-1 : TPTP v9.3.1. Released v2.5.0.
% Transfm : none
% Format : tptp:raw
% Command : drodi -timeout(300) /export/starexec/sandbox/benchmark/theBenchmark.p
% Computer : n015.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 03:17:11 PM UTC 2026
% Result : Unsatisfiable 0.09s 0.40s
% Output : CNFRefutation 0.09s
% Verified :
% SZS Type : Refutation
% Derivation depth : 7
% Number of leaves : 6
% Syntax : Number of formulae : 18 ( 7 unt; 0 def)
% Number of atoms : 29 ( 0 equ)
% Maximal formula atoms : 2 ( 1 avg)
% Number of connectives : 29 ( 18 ~; 11 |; 0 &)
% ( 0 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 4 ( 3 avg)
% Maximal term depth : 4 ( 2 avg)
% Number of predicates : 3 ( 2 usr; 1 prp; 0-2 aty)
% Number of functors : 4 ( 4 usr; 1 con; 0-1 aty)
% Number of variables : 10 ( 10 !; 0 ?)
% Comments :
%------------------------------------------------------------------------------
fof(f1,negated_conjecture,
! [A] :
( ~ p(A)
| l(A,g(h(sk1(A)))) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).
fof(f2,negated_conjecture,
! [A] :
( ~ p(A)
| p(sk1(A)) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).
fof(f3,negated_conjecture,
! [A] :
( ~ p(A)
| p(g(A)) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).
fof(f4,negated_conjecture,
! [A] :
( ~ p(A)
| p(h(A)) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).
fof(f5,negated_conjecture,
p(sk2),
file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).
fof(f6,negated_conjecture,
! [A] :
( ~ l(sk2,A)
| ~ p(A) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).
fof(f7,plain,
! [X0] :
( ~ p(X0)
| l(X0,g(h(sk1(X0)))) ),
inference(cnf_transformation,[status(thm)],[f1]) ).
fof(f8,plain,
! [X0] :
( ~ p(X0)
| p(sk1(X0)) ),
inference(cnf_transformation,[status(thm)],[f2]) ).
fof(f9,plain,
! [X0] :
( ~ p(X0)
| p(g(X0)) ),
inference(cnf_transformation,[status(thm)],[f3]) ).
fof(f10,plain,
! [X0] :
( ~ p(X0)
| p(h(X0)) ),
inference(cnf_transformation,[status(thm)],[f4]) ).
fof(f11,plain,
p(sk2),
inference(cnf_transformation,[status(thm)],[f5]) ).
fof(f12,plain,
! [X0] :
( ~ l(sk2,X0)
| ~ p(X0) ),
inference(cnf_transformation,[status(thm)],[f6]) ).
fof(f13,plain,
( ~ p(sk2)
| ~ p(g(h(sk1(sk2)))) ),
inference(resolution,[status(thm)],[f12,f7]) ).
fof(f14,plain,
~ p(g(h(sk1(sk2)))),
inference(forward_subsumption_resolution,[status(thm)],[f13,f11]) ).
fof(f15,plain,
~ p(h(sk1(sk2))),
inference(resolution,[status(thm)],[f14,f9]) ).
fof(f16,plain,
~ p(sk1(sk2)),
inference(resolution,[status(thm)],[f15,f10]) ).
fof(f17,plain,
~ p(sk2),
inference(resolution,[status(thm)],[f16,f8]) ).
fof(f18,plain,
$false,
inference(forward_subsumption_resolution,[status(thm)],[f17,f11]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : SYN729-1 : TPTP v9.3.1. Released v2.5.0.
% 0.00/0.04 % Command : drodi -timeout(300) /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.09/0.36 % Computer : n015.cluster.edu
% 0.09/0.36 % Model : x86_64 x86_64
% 0.09/0.36 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.09/0.36 % Memory : 8046.5625MB
% 0.09/0.36 % OS : Linux 6.8.0-71-generic
% 0.09/0.36 % CPULimit : 300
% 0.09/0.36 % WCLimit : 300
% 0.09/0.36 % DateTime : Mon Sep 21 11:16:36 UTC 2026
% 0.09/0.36 % CPUTime :
% 0.09/0.37 % Drodi V4.1.1
% 0.09/0.40 % Refutation found
% 0.09/0.40 % SZS status Unsatisfiable for theBenchmark: Theory is unsatisfiable
% 0.09/0.40 % SZS output start CNFRefutation for theBenchmark
% See solution above
% 0.09/0.43 % Elapsed time: 0.056364 seconds
% 0.09/0.43 % CPU time: 0.148337 seconds
% 0.09/0.43 % Total memory used: 55.277 MB
% 0.09/0.43 % Net memory used: 54.712 MB
%------------------------------------------------------------------------------