%------------------------------------------------------------------------------
% File : Drodi-SAT---4.1.1
% Problem : LCL258-3 : TPTP v9.3.1. Released v2.3.0.
% Transfm : none
% Format : tptp:raw
% Command : drodi -satmode(on) -timeout(300) /export/starexec/sandbox2/benchmark/theBenchmark.p
% Computer : n001.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 01:09:44 PM UTC 2026
% Result : Unsatisfiable 0.16s 0.48s
% Output : Assurance 0s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----No solution output by system
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.04 % Problem : LCL258-3 : TPTP v9.3.1. Released v2.3.0.
% 0.00/0.06 % Command : drodi -satmode(on) -timeout(300) /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.16/0.41 % Computer : n001.cluster.edu
% 0.16/0.41 % Model : x86_64 x86_64
% 0.16/0.41 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.16/0.41 % Memory : 8046.5625MB
% 0.16/0.41 % OS : Linux 6.8.0-71-generic
% 0.16/0.41 % CPULimit : 300
% 0.16/0.41 % WCLimit : 300
% 0.16/0.41 % DateTime : Mon Sep 21 00:21:58 UTC 2026
% 0.16/0.41 % CPUTime :
% 0.16/0.42 % Drodi V4.1.1
% 0.16/0.48 % Refutation found
% 0.16/0.48 % SZS status Unsatisfiable for theBenchmark: Theory is unsatisfiable
% 0.16/0.48 % SZS output start CNFRefutation for theBenchmark
% 0.16/0.48 fof(f1,axiom,(
% 0.16/0.48 (![A]: (axiom(implies(or(A,A),A)) ))),
% 0.16/0.48 file('/export/starexec/sandbox2/benchmark/theBenchmark.p')).
% 0.16/0.48 fof(f2,axiom,(
% 0.16/0.48 (![A,B]: (axiom(implies(A,or(B,A))) ))),
% 0.16/0.48 file('/export/starexec/sandbox2/benchmark/theBenchmark.p')).
% 0.16/0.48 fof(f4,axiom,(
% 0.16/0.48 (![A,B,C]: (axiom(implies(or(A,or(B,C)),or(B,or(A,C)))) ))),
% 0.16/0.48 file('/export/starexec/sandbox2/benchmark/theBenchmark.p')).
% 0.16/0.48 fof(f6,axiom,(
% 0.16/0.48 (![X,Y]: (implies(X,Y) = or(not(X),Y) ))),
% 0.16/0.48 file('/export/starexec/sandbox2/benchmark/theBenchmark.p')).
% 0.16/0.48 fof(f7,axiom,(
% 0.16/0.48 (![X]: (( theorem(X)| ~ axiom(X) ) ))),
% 0.16/0.48 file('/export/starexec/sandbox2/benchmark/theBenchmark.p')).
% 0.16/0.48 fof(f8,axiom,(
% 0.16/0.48 (![X,Y]: (( theorem(X)| ~ theorem(implies(Y,X))| ~ theorem(Y) ) ))),
% 0.16/0.48 file('/export/starexec/sandbox2/benchmark/theBenchmark.p')).
% 0.16/0.48 fof(f9,negated_conjecture,(
% 0.16/0.48 ~ theorem(implies(p,implies(implies(p,q),q))) ),
% 0.16/0.48 file('/export/starexec/sandbox2/benchmark/theBenchmark.p')).
% 0.16/0.48 fof(f10,plain,(
% 0.16/0.48 ![X0]: (axiom(implies(or(X0,X0),X0)))),
% 0.16/0.48 inference(cnf_transformation,[status(thm)],[f1])).
% 0.16/0.48 fof(f11,plain,(
% 0.16/0.48 ![X0,X1]: (axiom(implies(X0,or(X1,X0))))),
% 0.16/0.48 inference(cnf_transformation,[status(thm)],[f2])).
% 0.16/0.48 fof(f13,plain,(
% 0.16/0.48 ![X0,X1,X2]: (axiom(implies(or(X0,or(X1,X2)),or(X1,or(X0,X2)))))),
% 0.16/0.48 inference(cnf_transformation,[status(thm)],[f4])).
% 0.16/0.48 fof(f15,plain,(
% 0.16/0.48 ![X0,X1]: (implies(X0,X1)=or(not(X0),X1))),
% 0.16/0.48 inference(cnf_transformation,[status(thm)],[f6])).
% 0.16/0.48 fof(f16,plain,(
% 0.16/0.48 ![X0]: (theorem(X0)|~axiom(X0))),
% 0.16/0.48 inference(cnf_transformation,[status(thm)],[f7])).
% 0.16/0.48 fof(f17,plain,(
% 0.16/0.48 ![Y]: ((![X]: (theorem(X)|~theorem(implies(Y,X))))|~theorem(Y))),
% 0.16/0.48 inference(miniscoping,[status(thm)],[f8])).
% 0.16/0.48 fof(f18,plain,(
% 0.16/0.48 ![X0,X1]: (theorem(X0)|~theorem(implies(X1,X0))|~theorem(X1))),
% 0.16/0.48 inference(cnf_transformation,[status(thm)],[f17])).
% 0.16/0.48 fof(f19,plain,(
% 0.16/0.48 ~theorem(implies(p,implies(implies(p,q),q)))),
% 0.16/0.48 inference(cnf_transformation,[status(thm)],[f9])).
% 0.16/0.48 fof(f20,plain,(
% 0.16/0.48 ![X0]: (theorem(implies(or(X0,X0),X0)))),
% 0.16/0.48 inference(resolution,[status(thm)],[f10,f16])).
% 0.16/0.48 fof(f21,plain,(
% 0.16/0.48 ![X0]: (theorem(X0)|~theorem(or(X0,X0)))),
% 0.16/0.48 inference(resolution,[status(thm)],[f20,f18])).
% 0.16/0.48 fof(f22,plain,(
% 0.16/0.48 ![X0,X1]: (theorem(implies(X0,or(X1,X0))))),
% 0.16/0.48 inference(resolution,[status(thm)],[f11,f16])).
% 0.16/0.48 fof(f44,plain,(
% 0.16/0.48 ![X0,X1,X2]: (theorem(implies(or(X0,or(X1,X2)),or(X1,or(X0,X2)))))),
% 0.16/0.48 inference(resolution,[status(thm)],[f13,f16])).
% 0.16/0.48 fof(f65,plain,(
% 0.16/0.48 ![X0,X1,X2]: (theorem(implies(implies(X0,or(X1,X2)),or(X1,or(not(X0),X2)))))),
% 0.16/0.48 inference(paramodulation,[status(thm)],[f15,f44])).
% 0.16/0.48 fof(f69,plain,(
% 0.16/0.48 ![X0,X1,X2]: (theorem(implies(implies(X0,or(X1,X2)),or(X1,implies(X0,X2)))))),
% 0.16/0.48 inference(forward_demodulation,[status(thm)],[f15,f65])).
% 0.16/0.48 fof(f78,plain,(
% 0.16/0.48 ![X0,X1,X2]: (theorem(or(X0,implies(X1,X2)))|~theorem(implies(X1,or(X0,X2))))),
% 0.16/0.48 inference(resolution,[status(thm)],[f69,f18])).
% 0.16/0.48 fof(f314,plain,(
% 0.16/0.48 ![X0,X1]: (theorem(or(X0,implies(X1,X1))))),
% 0.16/0.48 inference(resolution,[status(thm)],[f78,f22])).
% 0.16/0.48 fof(f318,plain,(
% 0.16/0.49 ![X0]: (theorem(implies(X0,X0)))),
% 0.16/0.49 inference(resolution,[status(thm)],[f314,f21])).
% 0.16/0.49 fof(f320,plain,(
% 0.16/0.49 ![X0,X1]: (theorem(or(X0,implies(or(X0,X1),X1))))),
% 0.16/0.49 inference(resolution,[status(thm)],[f318,f78])).
% 0.16/0.49 fof(f349,plain,(
% 0.16/0.49 ![X0,X1]: (theorem(implies(X0,implies(or(not(X0),X1),X1))))),
% 0.16/0.49 inference(paramodulation,[status(thm)],[f15,f320])).
% 0.16/0.49 fof(f352,plain,(
% 0.16/0.49 ![X0,X1]: (theorem(implies(X0,implies(implies(X0,X1),X1))))),
% 0.16/0.49 inference(forward_demodulation,[status(thm)],[f15,f349])).
% 0.16/0.49 fof(f353,plain,(
% 0.16/0.49 $false),
% 0.16/0.49 inference(backward_subsumption_resolution,[status(thm)],[f19,f352])).
% 0.16/0.49 % SZS output end CNFRefutation for theBenchmark.p
% 0.16/0.51 % Elapsed time: 0.088940 seconds
% 0.16/0.51 % CPU time: 0.336805 seconds
% 0.16/0.51 % Total memory used: 70.273 MB
% 0.16/0.51 % Net memory used: 69.718 MB
%------------------------------------------------------------------------------