%------------------------------------------------------------------------------
% File : Drodi---4.1.1
% Problem : SYN285-1 : TPTP v9.3.1. Released v1.1.0.
% Transfm : none
% Format : tptp:raw
% Command : drodi -timeout(300) /export/starexec/sandbox2/benchmark/theBenchmark.p
% Computer : n008.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 03:15:39 PM UTC 2026
% Result : Unsatisfiable 0.08s 0.41s
% Output : CNFRefutation 0.08s
% Verified :
% SZS Type : Refutation
% Derivation depth : 7
% Number of leaves : 7
% Syntax : Number of formulae : 22 ( 13 unt; 0 def)
% Number of atoms : 41 ( 0 equ)
% Maximal formula atoms : 4 ( 1 avg)
% Number of connectives : 44 ( 25 ~; 19 |; 0 &)
% ( 0 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 8 ( 3 avg)
% Maximal term depth : 1 ( 1 avg)
% Number of predicates : 6 ( 5 usr; 1 prp; 0-3 aty)
% Number of functors : 3 ( 3 usr; 3 con; 0-0 aty)
% Number of variables : 20 ( 20 !; 0 ?)
% Comments :
%------------------------------------------------------------------------------
fof(f1,axiom,
s0(d),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).
fof(f14,axiom,
! [X] : p0(b,X),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).
fof(f20,axiom,
l0(a),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).
fof(f32,axiom,
k0(b),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).
fof(f137,axiom,
! [E,F,G] :
( ~ q1(F,F,G)
| ~ l0(E)
| ~ k0(G)
| q1(E,F,F) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).
fof(f143,axiom,
! [C,D] :
( ~ p0(D,d)
| ~ s0(C)
| q1(C,C,D) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).
fof(f369,negated_conjecture,
~ q1(a,d,d),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).
fof(f370,plain,
s0(d),
inference(cnf_transformation,[status(thm)],[f1]) ).
fof(f383,plain,
! [X0] : p0(b,X0),
inference(cnf_transformation,[status(thm)],[f14]) ).
fof(f389,plain,
l0(a),
inference(cnf_transformation,[status(thm)],[f20]) ).
fof(f401,plain,
k0(b),
inference(cnf_transformation,[status(thm)],[f32]) ).
fof(f565,plain,
! [F,G] :
( ~ q1(F,F,G)
| ! [E] :
( ~ l0(E)
| ~ k0(G)
| q1(E,F,F) ) ),
inference(miniscoping,[status(thm)],[f137]) ).
fof(f566,plain,
! [X0,X1,X2] :
( ~ q1(X1,X1,X2)
| ~ l0(X0)
| ~ k0(X2)
| q1(X0,X1,X1) ),
inference(cnf_transformation,[status(thm)],[f565]) ).
fof(f575,plain,
! [D] :
( ~ p0(D,d)
| ! [C] :
( ~ s0(C)
| q1(C,C,D) ) ),
inference(miniscoping,[status(thm)],[f143]) ).
fof(f576,plain,
! [X0,X1] :
( ~ p0(X1,d)
| ~ s0(X0)
| q1(X0,X0,X1) ),
inference(cnf_transformation,[status(thm)],[f575]) ).
fof(f924,plain,
~ q1(a,d,d),
inference(cnf_transformation,[status(thm)],[f369]) ).
fof(f986,plain,
! [X0] :
( ~ q1(d,d,X0)
| ~ l0(a)
| ~ k0(X0) ),
inference(resolution,[status(thm)],[f566,f924]) ).
fof(f987,plain,
! [X0] :
( ~ q1(d,d,X0)
| ~ k0(X0) ),
inference(forward_subsumption_resolution,[status(thm)],[f986,f389]) ).
fof(f988,plain,
~ q1(d,d,b),
inference(resolution,[status(thm)],[f987,f401]) ).
fof(f990,plain,
! [X0] :
( ~ s0(X0)
| q1(X0,X0,b) ),
inference(resolution,[status(thm)],[f576,f383]) ).
fof(f993,plain,
~ s0(d),
inference(resolution,[status(thm)],[f990,f988]) ).
fof(f994,plain,
$false,
inference(forward_subsumption_resolution,[status(thm)],[f993,f370]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : SYN285-1 : TPTP v9.3.1. Released v1.1.0.
% 0.00/0.04 % Command : drodi -timeout(300) /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.08/0.35 % Computer : n008.cluster.edu
% 0.08/0.35 % Model : x86_64 x86_64
% 0.08/0.35 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.08/0.35 % Memory : 8046.5625MB
% 0.08/0.35 % OS : Linux 6.8.0-71-generic
% 0.08/0.36 % CPULimit : 300
% 0.08/0.36 % WCLimit : 300
% 0.08/0.36 % DateTime : Mon Sep 21 10:48:55 UTC 2026
% 0.08/0.36 % CPUTime :
% 0.08/0.38 % Drodi V4.1.1
% 0.08/0.41 % Refutation found
% 0.08/0.41 % SZS status Unsatisfiable for theBenchmark: Theory is unsatisfiable
% 0.08/0.41 % SZS output start CNFRefutation for theBenchmark
% See solution above
% 0.08/0.45 % Elapsed time: 0.075559 seconds
% 0.08/0.45 % CPU time: 0.214108 seconds
% 0.08/0.45 % Total memory used: 70.450 MB
% 0.08/0.45 % Net memory used: 70.273 MB
%------------------------------------------------------------------------------