%------------------------------------------------------------------------------
% File : Drodi-SAT---4.1.1
% Problem : SYN322-1 : TPTP v9.3.1. Released v1.2.0.
% Transfm : none
% Format : tptp:raw
% Command : drodi -satmode(on) -timeout(300) /export/starexec/sandbox2/benchmark/theBenchmark.p
% Computer : n014.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 03:19:21 PM UTC 2026
% Result : Satisfiable 0.21s 0.50s
% Output : Saturation 0.21s
% Verified :
% SZS Type : Derivation
% Derivation depth : 2
% Number of leaves : 2
% Syntax : Number of formulae : 5 ( 1 unt; 0 def)
% Number of atoms : 9 ( 0 equ)
% Maximal formula atoms : 2 ( 1 avg)
% Number of connectives : 11 ( 7 ~; 4 |; 0 &)
% ( 0 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 4 ( 4 avg)
% Maximal term depth : 1 ( 1 avg)
% Number of predicates : 1 ( 1 usr; 0 prp; 2-2 aty)
% Number of functors : 1 ( 1 usr; 1 con; 0-0 aty)
% Number of variables : 5 ( 5 !; 0 ?)
% Comments :
%------------------------------------------------------------------------------
fof(f1,negated_conjecture,
! [X] :
( f(a,X)
| ~ f(X,a) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).
fof(f2,negated_conjecture,
! [X] :
( ~ f(a,X)
| ~ f(X,a) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).
fof(f3,plain,
! [X0] :
( f(a,X0)
| ~ f(X0,a) ),
inference(cnf_transformation,[status(thm)],[f1]) ).
fof(f4,plain,
! [X0] :
( ~ f(a,X0)
| ~ f(X0,a) ),
inference(cnf_transformation,[status(thm)],[f2]) ).
fof(f5,plain,
! [X0] : ~ f(X0,a),
inference(forward_subsumption_resolution,[status(thm)],[f4,f3]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.04 % Problem : SYN322-1 : TPTP v9.3.1. Released v1.2.0.
% 0.00/0.06 % Command : drodi -satmode(on) -timeout(300) /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.21/0.46 % Computer : n014.cluster.edu
% 0.21/0.46 % Model : x86_64 x86_64
% 0.21/0.46 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.21/0.46 % Memory : 8046.5625MB
% 0.21/0.46 % OS : Linux 6.8.0-71-generic
% 0.21/0.46 % CPULimit : 300
% 0.21/0.46 % WCLimit : 300
% 0.21/0.46 % DateTime : Mon Sep 21 10:49:19 UTC 2026
% 0.21/0.46 % CPUTime :
% 0.21/0.48 % Drodi V4.1.1
% 0.21/0.50 % SZS status Satisfiable for theBenchmark: Theory is satisfiable
% 0.21/0.50 % SZS output start Saturation for theBenchmark
% See solution above
% 0.24/0.60 % Elapsed time: 0.114958 seconds
% 0.24/0.60 % CPU time: 0.133650 seconds
% 0.24/0.60 % Total memory used: 3.447 MB
% 0.24/0.60 % Net memory used: 3.407 MB
%------------------------------------------------------------------------------