%------------------------------------------------------------------------------
% File : Drodi---4.1.1
% Problem : GEO086-1 : TPTP v9.3.1. Released v2.4.0.
% Transfm : none
% Format : tptp:raw
% Command : drodi -timeout(300) /export/starexec/sandbox/benchmark/theBenchmark.p
% Computer : n004.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 12:24:02 PM UTC 2026
% Result : Unsatisfiable 0.12s 0.37s
% Output : CNFRefutation 0.12s
% Verified :
% SZS Type : Refutation
% Derivation depth : 6
% Number of leaves : 4
% Syntax : Number of formulae : 13 ( 9 unt; 0 def)
% Number of atoms : 20 ( 5 equ)
% Maximal formula atoms : 3 ( 1 avg)
% Number of connectives : 13 ( 6 ~; 7 |; 0 &)
% ( 0 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 6 ( 2 avg)
% Maximal term depth : 1 ( 1 avg)
% Number of predicates : 4 ( 2 usr; 1 prp; 0-2 aty)
% Number of functors : 2 ( 2 usr; 2 con; 0-0 aty)
% Number of variables : 7 ( 7 !; 0 ?)
% Comments :
%------------------------------------------------------------------------------
fof(f35,axiom,
! [A,B] :
( open(A)
| A = B
| ~ part_of(A,B) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).
fof(f49,negated_conjecture,
open(sk14),
file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).
fof(f50,negated_conjecture,
part_of(sk15,sk14),
file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).
fof(f51,negated_conjecture,
~ open(sk15),
file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).
fof(f97,plain,
! [A] :
( open(A)
| ! [B] :
( A = B
| ~ part_of(A,B) ) ),
inference(miniscoping,[status(thm)],[f35]) ).
fof(f98,plain,
! [X0,X1] :
( open(X0)
| X0 = X1
| ~ part_of(X0,X1) ),
inference(cnf_transformation,[status(thm)],[f97]) ).
fof(f116,plain,
open(sk14),
inference(cnf_transformation,[status(thm)],[f49]) ).
fof(f117,plain,
part_of(sk15,sk14),
inference(cnf_transformation,[status(thm)],[f50]) ).
fof(f118,plain,
~ open(sk15),
inference(cnf_transformation,[status(thm)],[f51]) ).
fof(f123,plain,
! [X0] :
( sk15 = X0
| ~ part_of(sk15,X0) ),
inference(resolution,[status(thm)],[f98,f118]) ).
fof(f124,plain,
sk15 = sk14,
inference(resolution,[status(thm)],[f123,f117]) ).
fof(f126,plain,
open(sk15),
inference(backward_demodulation,[status(thm)],[f124,f116]) ).
fof(f127,plain,
$false,
inference(forward_subsumption_resolution,[status(thm)],[f126,f118]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.02 % Problem : GEO086-1 : TPTP v9.3.1. Released v2.4.0.
% 0.00/0.03 % Command : drodi -timeout(300) /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.08/0.34 % Computer : n004.cluster.edu
% 0.08/0.34 % Model : x86_64 x86_64
% 0.08/0.34 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.08/0.34 % Memory : 8046.5625MB
% 0.08/0.34 % OS : Linux 6.8.0-71-generic
% 0.08/0.34 % CPULimit : 300
% 0.08/0.34 % WCLimit : 300
% 0.08/0.35 % DateTime : Sun Sep 20 10:24:04 UTC 2026
% 0.08/0.35 % CPUTime :
% 0.08/0.36 % Drodi V4.1.1
% 0.12/0.37 % Refutation found
% 0.12/0.37 % SZS status Unsatisfiable for theBenchmark: Theory is unsatisfiable
% 0.12/0.37 % SZS output start CNFRefutation for theBenchmark
% See solution above
% 0.12/0.41 % Elapsed time: 0.049042 seconds
% 0.12/0.41 % CPU time: 0.142166 seconds
% 0.12/0.41 % Total memory used: 81.209 MB
% 0.12/0.41 % Net memory used: 81.154 MB
%------------------------------------------------------------------------------