%------------------------------------------------------------------------------
% File : Drodi---4.1.1
% Problem : SYN237-1 : TPTP v9.3.1. Released v1.1.0.
% Transfm : none
% Format : tptp:raw
% Command : drodi -timeout(300) /export/starexec/sandbox2/benchmark/theBenchmark.p
% Computer : 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 03:15:33 PM UTC 2026
% Result : Unsatisfiable 0.13s 0.41s
% Output : CNFRefutation 0.13s
% Verified :
% SZS Type : Refutation
% Derivation depth : 4
% Number of leaves : 3
% Syntax : Number of formulae : 9 ( 6 unt; 0 def)
% Number of atoms : 12 ( 0 equ)
% Maximal formula atoms : 2 ( 1 avg)
% Number of connectives : 8 ( 5 ~; 3 |; 0 &)
% ( 0 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 6 ( 3 avg)
% Maximal term depth : 1 ( 1 avg)
% Number of predicates : 3 ( 2 usr; 1 prp; 0-3 aty)
% Number of functors : 2 ( 2 usr; 2 con; 0-0 aty)
% Number of variables : 11 ( 11 !; 0 ?)
% Comments :
%------------------------------------------------------------------------------
fof(f8,axiom,
m0(e,d,e),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).
fof(f52,axiom,
! [E,F,G] :
( ~ m0(F,G,E)
| m1(E,E,E) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).
fof(f369,negated_conjecture,
! [X] : ~ m1(X,X,e),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).
fof(f377,plain,
m0(e,d,e),
inference(cnf_transformation,[status(thm)],[f8]) ).
fof(f430,plain,
! [E] :
( ! [F,G] : ~ m0(F,G,E)
| m1(E,E,E) ),
inference(miniscoping,[status(thm)],[f52]) ).
fof(f431,plain,
! [X0,X1,X2] :
( ~ m0(X1,X2,X0)
| m1(X0,X0,X0) ),
inference(cnf_transformation,[status(thm)],[f430]) ).
fof(f924,plain,
! [X0] : ~ m1(X0,X0,e),
inference(cnf_transformation,[status(thm)],[f369]) ).
fof(f926,plain,
m1(e,e,e),
inference(resolution,[status(thm)],[f377,f431]) ).
fof(f927,plain,
$false,
inference(forward_subsumption_resolution,[status(thm)],[f926,f924]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : SYN237-1 : TPTP v9.3.1. Released v1.1.0.
% 0.00/0.04 % Command : drodi -timeout(300) /export/starexec/sandbox2/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 10:50:06 UTC 2026
% 0.09/0.36 % CPUTime :
% 0.13/0.38 % Drodi V4.1.1
% 0.13/0.41 % Refutation found
% 0.13/0.41 % SZS status Unsatisfiable for theBenchmark: Theory is unsatisfiable
% 0.13/0.41 % SZS output start CNFRefutation for theBenchmark
% See solution above
% 0.13/0.45 % Elapsed time: 0.069228 seconds
% 0.13/0.45 % CPU time: 0.172194 seconds
% 0.13/0.45 % Total memory used: 69.730 MB
% 0.13/0.45 % Net memory used: 69.563 MB
%------------------------------------------------------------------------------