%------------------------------------------------------------------------------
% File : Drodi-SAT---4.1.1
% Problem : SEU163+1 : TPTP v9.3.1. Released v3.3.0.
% Transfm : none
% Format : tptp:raw
% Command : drodi -satmode(on) -timeout(300) /export/starexec/sandbox/benchmark/theBenchmark.p
% Computer : n004.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 0.14s 0.38s
% Output : Assurance 0s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----No solution output by system
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : SEU163+1 : TPTP v9.3.1. Released v3.3.0.
% 0.00/0.04 % Command : drodi -satmode(on) -timeout(300) /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.10/0.36 % Computer : n004.cluster.edu
% 0.10/0.36 % Model : x86_64 x86_64
% 0.10/0.36 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.10/0.36 % Memory : 8046.5625MB
% 0.10/0.36 % OS : Linux 6.8.0-71-generic
% 0.10/0.36 % CPULimit : 300
% 0.10/0.36 % WCLimit : 300
% 0.10/0.36 % DateTime : Mon Sep 21 05:54:04 UTC 2026
% 0.10/0.36 % CPUTime :
% 0.14/0.37 % Drodi V4.1.1
% 0.14/0.38 % Refutation found
% 0.14/0.38 % SZS status Theorem for theBenchmark: Theorem is valid
% 0.14/0.38 % SZS output start CNFRefutation for theBenchmark
% 0.14/0.38 fof(f4,conjecture,(
% 0.14/0.38 (! [A,B] :( in(A,B)=> subset(A,union(B)) ) )),
% 0.14/0.38 file('/export/starexec/sandbox/benchmark/theBenchmark.p')).
% 0.14/0.38 fof(f5,negated_conjecture,(
% 0.14/0.38 ~((! [A,B] :( in(A,B)=> subset(A,union(B)) ) ))),
% 0.14/0.38 inference(negated_conjecture,[status(cth)],[f4])).
% 0.14/0.38 fof(f6,axiom,(
% 0.14/0.38 (! [A,B] :( in(A,B)=> subset(A,union(B)) ) )),
% 0.14/0.38 file('/export/starexec/sandbox/benchmark/theBenchmark.p')).
% 0.14/0.38 fof(f11,plain,(
% 0.14/0.38 (?[A,B]: (in(A,B)&~subset(A,union(B))))),
% 0.14/0.38 inference(pre_NNF_transformation,[status(thm)],[f5])).
% 0.14/0.38 fof(f12,plain,(
% 0.14/0.38 (in(sK0_skl,sK1_skl)&~subset(sK0_skl,union(sK1_skl)))),
% 0.14/0.38 inference(skolemize,[status(esa),new_symbols(skolem,[sK0_skl,sK1_skl]),skolemize(A,sK0_skl),skolemize(B,sK1_skl)],[f11])).
% 0.14/0.38 fof(f13,plain,(
% 0.14/0.38 in(sK0_skl,sK1_skl)),
% 0.14/0.38 inference(cnf_transformation,[status(thm)],[f12])).
% 0.14/0.38 fof(f14,plain,(
% 0.14/0.38 ~subset(sK0_skl,union(sK1_skl))),
% 0.14/0.38 inference(cnf_transformation,[status(thm)],[f12])).
% 0.14/0.38 fof(f15,plain,(
% 0.14/0.38 ![A,B]: (~in(A,B)|subset(A,union(B)))),
% 0.14/0.38 inference(pre_NNF_transformation,[status(thm)],[f6])).
% 0.14/0.38 fof(f16,plain,(
% 0.14/0.38 ![X0,X1]: (~in(X0,X1)|subset(X0,union(X1)))),
% 0.14/0.38 inference(cnf_transformation,[status(thm)],[f15])).
% 0.14/0.38 fof(f18,plain,(
% 0.14/0.38 ~in(sK0_skl,sK1_skl)),
% 0.14/0.38 inference(resolution,[status(thm)],[f16,f14])).
% 0.14/0.38 fof(f19,plain,(
% 0.14/0.38 $false),
% 0.14/0.38 inference(forward_subsumption_resolution,[status(thm)],[f18,f13])).
% 0.14/0.38 % SZS output end CNFRefutation for theBenchmark.p
% 0.14/0.41 % Elapsed time: 0.043484 seconds
% 0.14/0.41 % CPU time: 0.088709 seconds
% 0.14/0.41 % Total memory used: 20.717 MB
% 0.14/0.41 % Net memory used: 20.501 MB
%------------------------------------------------------------------------------