%------------------------------------------------------------------------------
% File : Drodi---4.1.1
% Problem : CSR098+4 : TPTP v9.3.1. Bugfixed v7.3.0.
% Transfm : none
% Format : tptp:raw
% Command : drodi -timeout(300) /export/starexec/sandbox2/benchmark/theBenchmark.p
% Computer : n020.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 12:13:39 PM UTC 2026
% Result : Theorem 7.89s 2.16s
% Output : CNFRefutation 7.89s
% Verified :
% SZS Type : Refutation
% Derivation depth : 4
% Number of leaves : 3
% Syntax : Number of formulae : 9 ( 9 unt; 0 def)
% Number of atoms : 9 ( 2 equ)
% Maximal formula atoms : 1 ( 1 avg)
% Number of connectives : 3 ( 3 ~; 0 |; 0 &)
% ( 0 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 2 ( 1 avg)
% Maximal term depth : 1 ( 1 avg)
% Number of predicates : 3 ( 1 usr; 1 prp; 0-2 aty)
% Number of functors : 3 ( 3 usr; 3 con; 0-0 aty)
% Number of variables : 0 ( 0 !; 0 ?)
% Comments :
%------------------------------------------------------------------------------
fof(f7218,axiom,
s__instance(s__Frog29_1,s__Amphibian),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).
fof(f7220,axiom,
s__Frog29_1 = s__Animal29_1,
file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).
fof(f7221,conjecture,
s__instance(s__Animal29_1,s__Amphibian),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).
fof(f7222,negated_conjecture,
~ s__instance(s__Animal29_1,s__Amphibian),
inference(negated_conjecture,[status(cth)],[f7221]) ).
fof(f19222,plain,
s__instance(s__Frog29_1,s__Amphibian),
inference(cnf_transformation,[status(thm)],[f7218]) ).
fof(f19224,plain,
s__Frog29_1 = s__Animal29_1,
inference(cnf_transformation,[status(thm)],[f7220]) ).
fof(f19225,plain,
~ s__instance(s__Animal29_1,s__Amphibian),
inference(cnf_transformation,[status(thm)],[f7222]) ).
fof(f19648,plain,
~ s__instance(s__Frog29_1,s__Amphibian),
inference(backward_demodulation,[status(thm)],[f19224,f19225]) ).
fof(f21556,plain,
$false,
inference(forward_subsumption_resolution,[status(thm)],[f19222,f19648]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.05 % Problem : CSR098+4 : TPTP v9.3.1. Bugfixed v7.3.0.
% 0.00/0.07 % Command : drodi -timeout(300) /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.20/0.47 % Computer : n020.cluster.edu
% 0.20/0.47 % Model : x86_64 x86_64
% 0.20/0.47 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.20/0.47 % Memory : 8046.5625MB
% 0.20/0.47 % OS : Linux 6.8.0-71-generic
% 0.20/0.47 % CPULimit : 300
% 0.20/0.47 % WCLimit : 300
% 0.20/0.47 % DateTime : Mon Sep 21 14:58:47 UTC 2026
% 0.20/0.47 % CPUTime :
% 0.61/0.96 % Drodi V4.1.1
% 7.89/2.16 % Refutation found
% 7.89/2.16 % SZS status Theorem for theBenchmark: Theorem is valid
% 7.89/2.16 % SZS output start CNFRefutation for theBenchmark
% See solution above
% 1.74/2.25 % Elapsed time: 1.753425 seconds
% 1.74/2.25 % CPU time: 9.642928 seconds
% 1.74/2.25 % Total memory used: 559.222 MB
% 1.74/2.25 % Net memory used: 555.545 MB
%------------------------------------------------------------------------------