%------------------------------------------------------------------------------
% File : Drodi---4.1.1
% Problem : SYN058-1 : TPTP v9.3.1. Released v1.0.0.
% 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 03:15:04 PM UTC 2026
% Result : Unsatisfiable 0.15s 5.41s
% Output : CNFRefutation 0.15s
% Verified :
% SZS Type : Refutation
% Derivation depth : 7
% Number of leaves : 6
% Syntax : Number of formulae : 19 ( 8 unt; 0 def)
% Number of atoms : 35 ( 0 equ)
% Maximal formula atoms : 3 ( 1 avg)
% Number of connectives : 36 ( 20 ~; 16 |; 0 &)
% ( 0 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 6 ( 3 avg)
% Maximal term depth : 1 ( 1 avg)
% Number of predicates : 6 ( 5 usr; 1 prp; 0-1 aty)
% Number of functors : 3 ( 3 usr; 3 con; 0-0 aty)
% Number of variables : 17 ( 17 !; 0 ?)
% Comments :
%------------------------------------------------------------------------------
fof(f1,axiom,
! [X,Y] :
( big_q(Y)
| ~ big_p(X) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).
fof(f3,axiom,
( big_s(c)
| ~ big_q(b) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).
fof(f6,axiom,
! [Y,X] :
( big_g(X)
| ~ big_f(X)
| ~ big_s(Y) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).
fof(f7,negated_conjecture,
big_p(d),
file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).
fof(f8,negated_conjecture,
big_f(d),
file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).
fof(f9,negated_conjecture,
~ big_g(d),
file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).
fof(f10,plain,
( ! [Y] : big_q(Y)
| ! [X] : ~ big_p(X) ),
inference(miniscoping,[status(thm)],[f1]) ).
fof(f11,plain,
! [X0,X1] :
( big_q(X1)
| ~ big_p(X0) ),
inference(cnf_transformation,[status(thm)],[f10]) ).
fof(f13,plain,
( big_s(c)
| ~ big_q(b) ),
inference(cnf_transformation,[status(thm)],[f3]) ).
fof(f16,plain,
! [X] :
( big_g(X)
| ~ big_f(X)
| ! [Y] : ~ big_s(Y) ),
inference(miniscoping,[status(thm)],[f6]) ).
fof(f17,plain,
! [X0,X1] :
( big_g(X1)
| ~ big_f(X1)
| ~ big_s(X0) ),
inference(cnf_transformation,[status(thm)],[f16]) ).
fof(f18,plain,
big_p(d),
inference(cnf_transformation,[status(thm)],[f7]) ).
fof(f19,plain,
big_f(d),
inference(cnf_transformation,[status(thm)],[f8]) ).
fof(f20,plain,
~ big_g(d),
inference(cnf_transformation,[status(thm)],[f9]) ).
fof(f21,plain,
! [X0] :
( big_g(X0)
| ~ big_f(X0)
| ~ big_q(b) ),
inference(resolution,[status(thm)],[f13,f17]) ).
fof(f22,plain,
! [X0,X1] :
( ~ big_p(X1)
| big_g(X0)
| ~ big_f(X0) ),
inference(resolution,[status(thm)],[f21,f11]) ).
fof(f23,plain,
! [X0] :
( ~ big_p(X0)
| ~ big_f(d) ),
inference(resolution,[status(thm)],[f22,f20]) ).
fof(f24,plain,
! [X0] : ~ big_p(X0),
inference(forward_subsumption_resolution,[status(thm)],[f23,f19]) ).
fof(f26,plain,
$false,
inference(backward_subsumption_resolution,[status(thm)],[f18,f24]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : SYN058-1 : TPTP v9.3.1. Released v1.0.0.
% 0.00/0.04 % Command : drodi -timeout(300) /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.09/5.37 % Computer : n015.cluster.edu
% 0.09/5.37 % Model : x86_64 x86_64
% 0.09/5.37 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.09/5.37 % Memory : 8046.5625MB
% 0.09/5.37 % OS : Linux 6.8.0-71-generic
% 0.09/5.37 % CPULimit : 300
% 0.09/5.37 % WCLimit : 300
% 0.09/5.37 % DateTime : Mon Sep 21 10:44:26 UTC 2026
% 0.09/5.38 % CPUTime :
% 0.09/5.39 % Drodi V4.1.1
% 0.15/5.41 % Refutation found
% 0.15/5.41 % SZS status Unsatisfiable for theBenchmark: Theory is unsatisfiable
% 0.15/5.41 % SZS output start CNFRefutation for theBenchmark
% See solution above
% 0.15/5.43 % Elapsed time: 0.046993 seconds
% 0.15/5.43 % CPU time: 0.141928 seconds
% 0.15/5.43 % Total memory used: 55.312 MB
% 0.15/5.43 % Net memory used: 54.798 MB
%------------------------------------------------------------------------------