%------------------------------------------------------------------------------
% File : Drodi-SAT---4.1.1
% Problem : SEU163+2 : TPTP v9.3.1. Released v3.3.0.
% Transfm : none
% Format : tptp:raw
% Command : drodi -satmode(on) -timeout(300) /export/starexec/sandbox2/benchmark/theBenchmark.p
% Computer : n002.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 02:21:51 PM UTC 2026
% Result : Theorem 0.13s 0.39s
% Output : Assurance 0s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----No solution output by system
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.02 % Problem : SEU163+2 : TPTP v9.3.1. Released v3.3.0.
% 0.00/0.03 % Command : drodi -satmode(on) -timeout(300) /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.09/0.35 % Computer : n002.cluster.edu
% 0.09/0.35 % Model : x86_64 x86_64
% 0.09/0.35 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.09/0.35 % Memory : 8046.5625MB
% 0.09/0.35 % OS : Linux 6.8.0-71-generic
% 0.09/0.35 % CPULimit : 300
% 0.09/0.35 % WCLimit : 300
% 0.09/0.35 % DateTime : Mon Sep 21 05:56:46 UTC 2026
% 0.09/0.36 % CPUTime :
% 0.13/0.37 % Drodi V4.1.1
% 0.13/0.39 % Refutation found
% 0.13/0.39 % SZS status Theorem for theBenchmark: Theorem is valid
% 0.13/0.39 % SZS output start CNFRefutation for theBenchmark
% 0.13/0.39 fof(f45,lemma,(
% 0.13/0.39 (! [A,B] :( in(A,B)=> subset(A,union(B)) ) )),
% 0.13/0.39 file('/export/starexec/sandbox2/benchmark/theBenchmark.p')).
% 0.13/0.39 fof(f92,conjecture,(
% 0.13/0.39 (! [A,B] :( in(A,B)=> subset(A,union(B)) ) )),
% 0.13/0.39 file('/export/starexec/sandbox2/benchmark/theBenchmark.p')).
% 0.13/0.39 fof(f93,negated_conjecture,(
% 0.13/0.39 ~((! [A,B] :( in(A,B)=> subset(A,union(B)) ) ))),
% 0.13/0.39 inference(negated_conjecture,[status(cth)],[f92])).
% 0.13/0.39 fof(f234,plain,(
% 0.13/0.39 ![A,B]: (~in(A,B)|subset(A,union(B)))),
% 0.13/0.39 inference(pre_NNF_transformation,[status(thm)],[f45])).
% 0.13/0.39 fof(f235,plain,(
% 0.13/0.39 ![X0,X1]: (~in(X0,X1)|subset(X0,union(X1)))),
% 0.13/0.39 inference(cnf_transformation,[status(thm)],[f234])).
% 0.13/0.39 fof(f351,plain,(
% 0.13/0.39 (?[A,B]: (in(A,B)&~subset(A,union(B))))),
% 0.13/0.39 inference(pre_NNF_transformation,[status(thm)],[f93])).
% 0.13/0.39 fof(f352,plain,(
% 0.13/0.39 (in(sK21_skl,sK22_skl)&~subset(sK21_skl,union(sK22_skl)))),
% 0.13/0.39 inference(skolemize,[status(esa),new_symbols(skolem,[sK21_skl,sK22_skl]),skolemize(A,sK21_skl),skolemize(B,sK22_skl)],[f351])).
% 0.13/0.39 fof(f353,plain,(
% 0.13/0.39 in(sK21_skl,sK22_skl)),
% 0.13/0.39 inference(cnf_transformation,[status(thm)],[f352])).
% 0.13/0.39 fof(f354,plain,(
% 0.13/0.39 ~subset(sK21_skl,union(sK22_skl))),
% 0.13/0.39 inference(cnf_transformation,[status(thm)],[f352])).
% 0.13/0.39 fof(f396,plain,(
% 0.13/0.39 subset(sK21_skl,union(sK22_skl))),
% 0.13/0.39 inference(resolution,[status(thm)],[f235,f353])).
% 0.13/0.39 fof(f397,plain,(
% 0.13/0.39 $false),
% 0.13/0.39 inference(forward_subsumption_resolution,[status(thm)],[f396,f354])).
% 0.13/0.39 % SZS output end CNFRefutation for theBenchmark.p
% 0.13/0.42 % Elapsed time: 0.053364 seconds
% 0.13/0.42 % CPU time: 0.152626 seconds
% 0.13/0.42 % Total memory used: 103.443 MB
% 0.13/0.42 % Net memory used: 103.337 MB
%------------------------------------------------------------------------------