%------------------------------------------------------------------------------
% File : Drodi-SAT---4.1.1
% Problem : LCL680+1.001 : TPTP v9.3.1. Released v4.0.0.
% Transfm : none
% Format : tptp:raw
% Command : drodi -satmode(on) -timeout(300) /export/starexec/sandbox2/benchmark/theBenchmark.p
% Computer : n017.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 01:10:54 PM UTC 2026
% Result : Theorem 0.18s 0.49s
% Output : Assurance 0s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----No solution output by system
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.05 % Problem : LCL680+1.001 : TPTP v9.3.1. Released v4.0.0.
% 0.00/0.07 % Command : drodi -satmode(on) -timeout(300) /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.18/0.45 % Computer : n017.cluster.edu
% 0.18/0.45 % Model : x86_64 x86_64
% 0.18/0.45 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.18/0.45 % Memory : 8046.5625MB
% 0.18/0.45 % OS : Linux 6.8.0-71-generic
% 0.18/0.45 % CPULimit : 300
% 0.18/0.45 % WCLimit : 300
% 0.18/0.45 % DateTime : Mon Sep 21 00:50:42 UTC 2026
% 0.18/0.46 % CPUTime :
% 0.18/0.47 % Drodi V4.1.1
% 0.18/0.49 % Refutation found
% 0.18/0.49 % SZS status Theorem for theBenchmark: Theorem is valid
% 0.18/0.49 % SZS output start CNFRefutation for theBenchmark
% 0.18/0.49 fof(f1,conjecture,(
% 0.18/0.49 ~ (? [X] :~ ( ~ p1(X)| p1(X) ) )),
% 0.18/0.49 file('/export/starexec/sandbox2/benchmark/theBenchmark.p')).
% 0.18/0.49 fof(f2,negated_conjecture,(
% 0.18/0.49 ~(~ (? [X] :~ ( ~ p1(X)| p1(X) ) ))),
% 0.18/0.49 inference(negated_conjecture,[status(cth)],[f1])).
% 0.18/0.49 fof(f3,plain,(
% 0.18/0.49 ?[X]: (p1(X)&~p1(X))),
% 0.18/0.49 inference(pre_NNF_transformation,[status(thm)],[f2])).
% 0.18/0.49 fof(f4,plain,(
% 0.18/0.49 (p1(sK0_skl)&~p1(sK0_skl))),
% 0.18/0.49 inference(skolemize,[status(esa),new_symbols(skolem,[sK0_skl]),skolemize(X,sK0_skl)],[f3])).
% 0.18/0.49 fof(f5,plain,(
% 0.18/0.49 p1(sK0_skl)),
% 0.18/0.49 inference(cnf_transformation,[status(thm)],[f4])).
% 0.18/0.49 fof(f6,plain,(
% 0.18/0.49 ~p1(sK0_skl)),
% 0.18/0.49 inference(cnf_transformation,[status(thm)],[f4])).
% 0.18/0.49 fof(f7,plain,(
% 0.18/0.49 $false),
% 0.18/0.49 inference(forward_subsumption_resolution,[status(thm)],[f6,f5])).
% 0.18/0.49 % SZS output end CNFRefutation for theBenchmark.p
% 0.18/0.53 % Elapsed time: 0.062869 seconds
% 0.18/0.53 % CPU time: 0.047168 seconds
% 0.18/0.53 % Total memory used: 511.152 KB
% 0.18/0.53 % Net memory used: 490.896 KB
%------------------------------------------------------------------------------