%------------------------------------------------------------------------------
% File : Drodi-SAT---4.1.1
% Problem : SET583+3 : TPTP v9.3.1. Released v2.2.0.
% Transfm : none
% Format : tptp:raw
% Command : drodi -satmode(on) -timeout(300) /export/starexec/sandbox/benchmark/theBenchmark.p
% Computer : n020.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 02:12:13 PM UTC 2026
% Result : Theorem 0.14s 10.42s
% Output : Assurance 0s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----No solution output by system
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : SET583+3 : TPTP v9.3.1. Released v2.2.0.
% 0.00/0.04 % Command : drodi -satmode(on) -timeout(300) /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.10/10.39 % Computer : n020.cluster.edu
% 0.10/10.39 % Model : x86_64 x86_64
% 0.10/10.39 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.10/10.39 % Memory : 8046.5625MB
% 0.10/10.39 % OS : Linux 6.8.0-71-generic
% 0.10/10.39 % CPULimit : 300
% 0.10/10.39 % WCLimit : 300
% 0.10/10.39 % DateTime : Mon Sep 21 05:28:13 UTC 2026
% 0.10/10.39 % CPUTime :
% 0.14/10.40 % Drodi V4.1.1
% 0.14/10.42 % Refutation found
% 0.14/10.42 % SZS status Theorem for theBenchmark: Theorem is valid
% 0.14/10.42 % SZS output start CNFRefutation for theBenchmark
% 0.14/10.42 fof(f1,axiom,(
% 0.14/10.42 (! [B,C] :( B = C<=> ( subset(B,C)& subset(C,B) ) ) )),
% 0.14/10.42 file('/export/starexec/sandbox/benchmark/theBenchmark.p')).
% 0.14/10.42 fof(f4,conjecture,(
% 0.14/10.42 (! [B,C] :( ( subset(B,C)& subset(C,B) )=> B = C ) )),
% 0.14/10.42 file('/export/starexec/sandbox/benchmark/theBenchmark.p')).
% 0.14/10.42 fof(f5,negated_conjecture,(
% 0.14/10.42 ~((! [B,C] :( ( subset(B,C)& subset(C,B) )=> B = C ) ))),
% 0.14/10.42 inference(negated_conjecture,[status(cth)],[f4])).
% 0.14/10.42 fof(f6,plain,(
% 0.14/10.42 ![B,C]: ((~B=C|(subset(B,C)&subset(C,B)))&(B=C|(~subset(B,C)|~subset(C,B))))),
% 0.14/10.42 inference(NNF_transformation,[status(thm)],[f1])).
% 0.14/10.42 fof(f7,plain,(
% 0.14/10.42 (![B,C]: (~B=C|(subset(B,C)&subset(C,B))))&(![B,C]: (B=C|(~subset(B,C)|~subset(C,B))))),
% 0.14/10.42 inference(miniscoping,[status(thm)],[f6])).
% 0.14/10.42 fof(f10,plain,(
% 0.14/10.42 ![X0,X1]: (X0=X1|~subset(X0,X1)|~subset(X1,X0))),
% 0.14/10.42 inference(cnf_transformation,[status(thm)],[f7])).
% 0.14/10.42 fof(f19,plain,(
% 0.14/10.42 (?[B,C]: ((subset(B,C)&subset(C,B))&~B=C))),
% 0.14/10.42 inference(pre_NNF_transformation,[status(thm)],[f5])).
% 0.14/10.42 fof(f20,plain,(
% 0.14/10.42 ((subset(sK1_skl,sK2_skl)&subset(sK2_skl,sK1_skl))&~sK1_skl=sK2_skl)),
% 0.14/10.42 inference(skolemize,[status(esa),new_symbols(skolem,[sK1_skl,sK2_skl]),skolemize(B,sK1_skl),skolemize(C,sK2_skl)],[f19])).
% 0.14/10.42 fof(f21,plain,(
% 0.14/10.42 subset(sK1_skl,sK2_skl)),
% 0.14/10.42 inference(cnf_transformation,[status(thm)],[f20])).
% 0.14/10.42 fof(f22,plain,(
% 0.14/10.42 subset(sK2_skl,sK1_skl)),
% 0.14/10.42 inference(cnf_transformation,[status(thm)],[f20])).
% 0.14/10.42 fof(f23,plain,(
% 0.14/10.42 ~sK1_skl=sK2_skl),
% 0.14/10.42 inference(cnf_transformation,[status(thm)],[f20])).
% 0.14/10.42 fof(f26,plain,(
% 0.14/10.42 sK1_skl=sK2_skl|~subset(sK1_skl,sK2_skl)),
% 0.14/10.42 inference(resolution,[status(thm)],[f10,f22])).
% 0.14/10.42 fof(f29,plain,(
% 0.14/10.42 ~subset(sK1_skl,sK2_skl)),
% 0.14/10.42 inference(forward_subsumption_resolution,[status(thm)],[f26,f23])).
% 0.14/10.42 fof(f31,plain,(
% 0.14/10.42 $false),
% 0.14/10.42 inference(forward_subsumption_resolution,[status(thm)],[f29,f21])).
% 0.14/10.42 % SZS output end CNFRefutation for theBenchmark.p
% 0.14/10.44 % Elapsed time: 0.042519 seconds
% 0.14/10.44 % CPU time: 0.104384 seconds
% 0.14/10.44 % Total memory used: 37.384 MB
% 0.14/10.44 % Net memory used: 37.169 MB
%------------------------------------------------------------------------------