%------------------------------------------------------------------------------
% File : Drodi-SAT---4.1.1
% Problem : SET915+1 : TPTP v9.3.1. Released v3.2.0.
% Transfm : none
% Format : tptp:raw
% Command : drodi -satmode(on) -timeout(300) /export/starexec/sandbox2/benchmark/theBenchmark.p
% Computer : n019.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 02:12:51 PM UTC 2026
% Result : Theorem 0.15s 0.45s
% Output : Assurance 0s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----No solution output by system
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.04 % Problem : SET915+1 : TPTP v9.3.1. Released v3.2.0.
% 0.00/0.05 % Command : drodi -satmode(on) -timeout(300) /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.15/0.41 % Computer : n019.cluster.edu
% 0.15/0.41 % Model : x86_64 x86_64
% 0.15/0.41 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.15/0.41 % Memory : 8046.5625MB
% 0.15/0.41 % OS : Linux 6.8.0-71-generic
% 0.15/0.41 % CPULimit : 300
% 0.15/0.41 % WCLimit : 300
% 0.15/0.41 % DateTime : Mon Sep 21 05:43:49 UTC 2026
% 0.15/0.41 % CPUTime :
% 0.15/0.42 % Drodi V4.1.1
% 0.15/0.45 % Refutation found
% 0.15/0.45 % SZS status Theorem for theBenchmark: Theorem is valid
% 0.15/0.45 % SZS output start CNFRefutation for theBenchmark
% 0.15/0.45 fof(f5,conjecture,(
% 0.15/0.45 (! [A,B] :( ~ in(A,B)=> disjoint(singleton(A),B) ) )),
% 0.15/0.45 file('/export/starexec/sandbox2/benchmark/theBenchmark.p')).
% 0.15/0.45 fof(f6,negated_conjecture,(
% 0.15/0.45 ~((! [A,B] :( ~ in(A,B)=> disjoint(singleton(A),B) ) ))),
% 0.15/0.45 inference(negated_conjecture,[status(cth)],[f5])).
% 0.15/0.45 fof(f7,axiom,(
% 0.15/0.45 (! [A,B] :( ~ in(A,B)=> disjoint(singleton(A),B) ) )),
% 0.15/0.45 file('/export/starexec/sandbox2/benchmark/theBenchmark.p')).
% 0.15/0.45 fof(f16,plain,(
% 0.15/0.45 (?[A,B]: (~in(A,B)&~disjoint(singleton(A),B)))),
% 0.15/0.45 inference(pre_NNF_transformation,[status(thm)],[f6])).
% 0.15/0.45 fof(f17,plain,(
% 0.15/0.45 (~in(sK2_skl,sK3_skl)&~disjoint(singleton(sK2_skl),sK3_skl))),
% 0.15/0.45 inference(skolemize,[status(esa),new_symbols(skolem,[sK2_skl,sK3_skl]),skolemize(A,sK2_skl),skolemize(B,sK3_skl)],[f16])).
% 0.15/0.45 fof(f18,plain,(
% 0.15/0.45 ~in(sK2_skl,sK3_skl)),
% 0.15/0.45 inference(cnf_transformation,[status(thm)],[f17])).
% 0.15/0.45 fof(f19,plain,(
% 0.15/0.45 ~disjoint(singleton(sK2_skl),sK3_skl)),
% 0.15/0.45 inference(cnf_transformation,[status(thm)],[f17])).
% 0.15/0.45 fof(f20,plain,(
% 0.15/0.45 ![A,B]: (in(A,B)|disjoint(singleton(A),B))),
% 0.15/0.45 inference(pre_NNF_transformation,[status(thm)],[f7])).
% 0.15/0.45 fof(f21,plain,(
% 0.15/0.45 ![X0,X1]: (in(X0,X1)|disjoint(singleton(X0),X1))),
% 0.15/0.45 inference(cnf_transformation,[status(thm)],[f20])).
% 0.15/0.45 fof(f22,plain,(
% 0.15/0.45 in(sK2_skl,sK3_skl)),
% 0.15/0.45 inference(resolution,[status(thm)],[f21,f19])).
% 0.15/0.45 fof(f24,plain,(
% 0.15/0.45 $false),
% 0.15/0.45 inference(forward_subsumption_resolution,[status(thm)],[f22,f18])).
% 0.15/0.45 % SZS output end CNFRefutation for theBenchmark.p
% 0.15/0.48 % Elapsed time: 0.054138 seconds
% 0.15/0.48 % CPU time: 0.126633 seconds
% 0.15/0.48 % Total memory used: 13.419 MB
% 0.15/0.48 % Net memory used: 12.943 MB
%------------------------------------------------------------------------------