%------------------------------------------------------------------------------
% File : Drodi-SAT---4.1.1
% Problem : SET061+1 : TPTP v9.3.1. Bugfixed v5.4.0.
% Transfm : none
% Format : tptp:raw
% Command : drodi -satmode(on) -timeout(300) /export/starexec/sandbox2/benchmark/theBenchmark.p
% Computer : n006.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 02:11:23 PM UTC 2026
% Result : Theorem 0.10s 0.41s
% Output : Assurance 0s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----No solution output by system
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : SET061+1 : TPTP v9.3.1. Bugfixed v5.4.0.
% 0.00/0.04 % Command : drodi -satmode(on) -timeout(300) /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.10/0.37 % Computer : n006.cluster.edu
% 0.10/0.37 % Model : x86_64 x86_64
% 0.10/0.37 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.10/0.37 % Memory : 8046.5625MB
% 0.10/0.37 % OS : Linux 6.8.0-71-generic
% 0.10/0.37 % CPULimit : 300
% 0.10/0.37 % WCLimit : 300
% 0.10/0.37 % DateTime : Mon Sep 21 04:48:29 UTC 2026
% 0.10/0.37 % CPUTime :
% 0.10/0.39 % Drodi V4.1.1
% 0.10/0.41 % Refutation found
% 0.10/0.41 % SZS status Theorem for theBenchmark: Theorem is valid
% 0.10/0.41 % SZS output start CNFRefutation for theBenchmark
% 0.10/0.41 fof(f16,axiom,(
% 0.10/0.41 (! [X] : ~ member(X,null_class) )),
% 0.10/0.41 file('/export/starexec/sandbox2/benchmark/theBenchmark.p')).
% 0.10/0.41 fof(f44,conjecture,(
% 0.10/0.41 (? [X] :(! [Z] : ~ member(Z,X) ))),
% 0.10/0.41 file('/export/starexec/sandbox2/benchmark/theBenchmark.p')).
% 0.10/0.41 fof(f45,negated_conjecture,(
% 0.10/0.41 ~((? [X] :(! [Z] : ~ member(Z,X) )))),
% 0.10/0.41 inference(negated_conjecture,[status(cth)],[f44])).
% 0.10/0.41 fof(f96,plain,(
% 0.10/0.41 ![X0]: (~member(X0,null_class))),
% 0.10/0.41 inference(cnf_transformation,[status(thm)],[f16])).
% 0.10/0.41 fof(f191,plain,(
% 0.10/0.41 (![X]: ?[Z]: member(Z,X))),
% 0.10/0.41 inference(pre_NNF_transformation,[status(thm)],[f45])).
% 0.10/0.41 fof(f192,plain,(
% 0.10/0.41 ![X]: member(sK7_skl(X),X)),
% 0.10/0.41 inference(skolemize,[status(esa),new_symbols(skolem,[sK7_skl]),skolemize(Z,sK7_skl(X))],[f191])).
% 0.10/0.41 fof(f193,plain,(
% 0.10/0.41 ![X0]: (member(sK7_skl(X0),X0))),
% 0.10/0.41 inference(cnf_transformation,[status(thm)],[f192])).
% 0.10/0.41 fof(f202,plain,(
% 0.10/0.41 $false),
% 0.10/0.41 inference(resolution,[status(thm)],[f96,f193])).
% 0.10/0.41 % SZS output end CNFRefutation for theBenchmark.p
% 0.10/0.44 % Elapsed time: 0.059617 seconds
% 0.10/0.44 % CPU time: 0.152779 seconds
% 0.10/0.44 % Total memory used: 104.447 MB
% 0.10/0.44 % Net memory used: 104.362 MB
%------------------------------------------------------------------------------